CONTAINER COVER AND DRINKING CONTAINER

20260015138 ยท 2026-01-15

Assignee

Inventors

Cpc classification

International classification

Abstract

A container cover and a drinking container are provided. The container cover includes a cover body, a first upper cover, a button, and a handle ring. The cover body is provided with a first drinking opening, and the first upper cover can move between a first position where the first drinking opening is covered and a second position where the first drinking opening is not covered. The button can move between a latching position and an unlatching position relative to the cover body and the first upper cover, the handle ring can move between a locking position and an unlocking position by rotating relative to the cover body, and a restraining channel is configured on the handle ring to pass through front and rear sides of the handle ring.

Claims

1. A container cover, comprising: a cover body, configured for being connected with a container body, the cover body being provided with a first drinking opening; a first upper cover, movably connected with the cover body and configured to selectively cover the first drinking opening, the first upper cover being movable between a first position where the first drinking opening is covered and a second position where the first drinking opening is not covered; a button, movably connected with the cover body or the first upper cover and configured to selectively hold the first upper cover in the first position, the button being movable between a latching position and an unlatching position relative to the cover body and the first upper cover; a handle ring, movably connected with one or more of the cover body and the first upper cover, the handle ring being movable between a locking position and an unlocking position by rotating relative to the cover body; wherein the handle ring is provided with a restraining channel which passes through front and rear sides of the handle ring, and the restraining channel is arranged in an area corresponding to the button when the handle ring is in the locking position; the handle ring in the locking position is configured to inhibit movement of the button from the latching position to the unlatching position by squeezing the button from outside the restraining channel, but not inhibit movement of the button from the latching position to the unlatching position by squeezing the button through the restraining channel.

2. The container cover according to claim 1, wherein a width of the restraining channel is 10 mm-25 mm, and a depth of the restraining channel is 1 mm-10 mm; the restraining channel is configured for allowing an a finger tip of an operator to pass through the restraining channel to apply force to the button to move from the latching position to the unlatching position when the handle ring is in the locking position.

3. The container cover according to claim 2, wherein the width of the restraining channel is 15 mm-20 mm, and the depth of the restraining channel is 2 mm-6 mm; the restraining channel is configured for allowing an the finger tip of the operator to pass through the restraining channel to apply force to the button to move from the latching position to the unlatching position when the handle ring is in the locking position.

4. The container cover according to claim 1, wherein a peripheral side wall of the restraining channel is configured as a fully enclosed structure; when the handle ring is in the locking position and the button is in the latching position, an entire structure of the button is arranged on a rear side of the restraining channel to allow the handle ring to move between the locking position and the unlocking position when the button is in the latching position.

5. The container cover according to claim 4, wherein the button comprises a button connecting portion and a button triggering portion connected with the button connecting portion, and the button triggering portion protrudes from a front side of the button connecting portion; when the handle ring is in the locking position and the button is in the latching position, a distance between a front side of the button triggering portion and the rear side of the restraining channel is smaller than a distance between the front side of the button connecting portion and the rear side of the restraining channel.

6. The container cover according to claim 5, wherein the restraining channel is configured as an elliptical channel, a circular channel, a square channel, a triangular channel, a heart-shaped channel, or a flower-shaped channel.

7. The container cover according to claim 4, wherein the button comprises a button connecting portion and a button triggering portion connected with the button connecting portion; a front side of the button triggering portion is recessed relative to a front side of the button connecting portion; when the handle ring is in the locking position and the button is in the latching position, a distance between the front side of the button triggering portion and the rear side of the restraining channel is smaller than a distance between the front side of the button connecting portion and the rear side of the restraining channel; or the front side of the button triggering portion is arranged flush with the front side of the button connecting portion; when the handle ring is in the locking position and the button is in the latching position, the distance between the front side of the button triggering portion and the rear side of the restraining channel is equal to the distance between the front side of the button connecting portion and the rear side of the restraining channel.

8. The container cover according to claim 1, wherein a peripheral side wall of the restraining channel is configured as a semi-enclosed structure with a lower opening, the button comprises a button connecting portion and a button triggering portion connected with the button connecting portion, and the button triggering portion protrudes from a front side of the button connecting portion; when the handle ring is in the locking position and the button is in the latching position, the button triggering portion is arranged inside the restraining channel, and the button triggering portion is allowed to extend into or out of the restraining channel from the lower opening of the restraining channel to allow the handle ring to move between the locking position and the unlocking position when the button is in the latching position.

9. The container cover according to claim 8, wherein the button triggering portion is provided with a front side and a peripheral side, the peripheral side is connected between the front side of the button triggering portion and the front side of the button connecting portion, and the peripheral side wall of the restraining channel is configured as a shape matching the peripheral side of the button triggering portion; when the handle ring is in the locking position and the button is in the latching position, the front side of the button triggering portion is arranged flush with a front side of the handle ring, and the peripheral side of the button triggering portion abuts against the peripheral side wall of the restraining channel or is arranged with a gap therewith.

10. The container cover according to claim 9, wherein the restraining channel is configured as a 1/n circular channel, and the button triggering portion is configured as a 1/n circular structure matching the restraining channel, wherein n2.

11. The container cover according to claim 1, wherein the restraining channel is provided inside with an elastic structure for selectively squeezing the button; when the handle ring is in the locking position and the button is in the latching position, an entire structure of the button is arranged behind the restraining channel to allow the handle ring to move between the locking position and the unlocking position when the button is in the latching position, and the elastic structure is allowed to be deformed between a deformation position where the button is squeezed to move to the unlatching position and an initial position where the button is not squeezed, so that an operator is allowed to press the elastic structure to deform to the deformation position by passing a finger tip through the restraining channel.

12. The container cover according to claim 11, wherein the elastic structure comprises an elastic sheet, a first flexible sheet arranged at a front side of the elastic sheet, and a second flexible sheet arranged at a rear side of the elastic sheet; both ends of the elastic sheet are respectively connected with side walls of the restraining channel, and a deformation portion configured for convexly deforming backward is formed in a middle of the elastic sheet, so that the operator is allowed to press the first flexible sheet through the restraining channel with the finger tip to push the deformation portion to protrude backward and deform until the second flexible sheet is pushed to squeeze the button to the unlocking position.

13. The container cover according to claim 1, wherein the button comprises a button connecting portion, a button triggering portion connected with the button connecting portion, and a first stopping portion connected with the button connecting portion; the button connecting portion is movably connected with a front side of the cover body in a front-to-back direction, and a front side of the first upper cover is provided with a second stopping portion arranged corresponding to the first stopping portion; when the button is in the latching position, the first stopping portion is allowed to be engaged with the second stopping portion, and when the button is in the unlatching position, the first stopping portion is separated from the second stopping portion; a first reset member for keeping the button in the latching position is arranged between the button connecting portion and the cover body, a rear side of the first upper cover is rotatably connected with a rear side of the cover body through a rotating shaft, and a second reset member for keeping the first upper cover in the second position is arranged between the rear side of the first upper cover and the rear side of the cover body.

14. The container cover according to claim 1, wherein a lock structure for keeping the first upper cover in the first position is arranged between an outer wall of the first upper cover and an inner wall of the handle ring; the lock structure comprises a first buckle member arranged on the outer wall of the first upper cover, and a second buckle member arranged on the inner wall of the handle ring; when the first upper cover is in the first position and the handle ring is in the locking position, the second buckle member and the first buckle member are buckled with each other to prevent the first upper cover from moving to the second position.

15. The container cover according to claim 1, further comprising a second upper cover and a second drinking opening; the cover body is provided with a water passage, and the second drinking opening is arranged on a drinking spout on the first upper cover and is allowed to be communicated with the water passage; the second upper cover is configured to selectively cover the second drinking opening, and the second upper cover is movable between a third position where the second drinking opening is covered and a fourth position where the second drinking opening is not covered; when the handle ring is in the locking position, the button is in the latching position, and the second upper cover is in the third position, the handle ring is arranged below the second upper cover to allow the second upper cover to move between the third position and the fourth position.

16. The container cover according to claim 15, wherein a direct drinking spout is protrudingly arranged on an upper side of the cover body around the first drinking opening, and the water passage is arranged at a rear side of the direct drinking spout; the direct drinking spout on the first upper cover is configured as a suction nozzle, and the suction nozzle is rotatably connected with the first upper cover; the second drinking opening is arranged passing through the suction nozzle, and the suction nozzle is provided with a storage state in which the suction nozzle is stored relative to the first upper cover and an unfolded state in which the suction nozzle is unfolded relative to the first upper cover; when the first upper cover is in the first position and the suction nozzle is in the storage state, the suction nozzle blocks the water passage; when the first upper cover is in the first position and the suction nozzle is in an unfolded position, the second drinking opening is communicated with the water passage.

17. A container cover, comprising: a cover body, configured for being connected with a container body, the cover body being provided with a first drinking opening; a first upper cover, movably connected with the cover body and configured to selectively cover the first drinking opening, the first upper cover being movable between a first position where the first drinking opening is covered and a second position where the first drinking opening is not covered; a button, movably connected with the cover body or the first upper cover and configured to selectively hold the first upper cover in the first position, the button being movable between a latching position and an unlatching position relative to the cover body and the first upper cover; a handle ring, movably connected with one or more of the cover body and the first upper cover, the handle ring being movable between a locking position and an unlocking position by rotating relative to the cover body; wherein the handle ring is provided with a restraining channel which passes through front and rear sides of the handle ring, and the restraining channel is arranged in an area corresponding to the button when the handle ring is in the locking position; the button is provided with a first area located inside or behind the restraining channel of the handle ring in the locking position, and a second area located obscured by the handle ring in the locking position; in the locking position, the handle ring inhibits operation of the second area of the button, while in the unlocking position, the handle ring does not inhibit operation of the second area of the button.

18. The container cover according to claim 17, wherein a width of the restraining channel is 10 mm-25 mm, and a depth of the restraining channel is 1 mm-10 mm; the restraining channel is configured for allowing a finger tip of an operator to pass through the restraining channel to apply force to the button to move from the latching position to the unlatching position when the handle ring is in the locking position.

19. The container cover according to claim 17, wherein a width of the restraining channel is 15 mm-20 mm, and a depth of the restraining channel is 2 mm-6 mm; the restraining channel is configured for allowing a finger tip of an operator to pass through the restraining channel to apply force to the button to move from the latching position to the unlatching position when the handle ring is in the locking position.

20. A drinking container, comprising a container body having a containing cavity, and the container cover according to claim 1 connected with the container body.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The drawings described herein for further understanding of the present invention consists a part of the application. The schematic embodiment and description thereof are used for explaining the present invention and do not limit the present invention improperly. In the drawings,

[0013] FIG. 1 is a structural diagram of a container cover according to a first embodiment of the invention.

[0014] FIGS. 2-5 are diagrams showing the usage status of the container cover according to the first embodiment of the invention.

[0015] FIG. 6 is a side structural diagram of the container cover according to the first embodiment of the invention.

[0016] FIGS. 7-10 are cross-section structural diagrams of the container cover according to the first embodiment of the invention.

[0017] FIG. 11 is an exploded structural diagram of the container cover according to the first embodiment of the invention.

[0018] FIG. 12 is a partial exploded structural diagram of the container cover according to the first embodiment of the invention.

[0019] FIG. 13 is a structural diagram of a container cover according to a second embodiment of the invention.

[0020] FIG. 14 is a structural diagram of a container cover according to a third embodiment of the invention.

[0021] FIG. 15 is an exploded structural diagram of a container cover according to a fourth embodiment of the invention.

[0022] FIG. 16 is a structural diagram of a container cover according to a fifth embodiment of the invention.

[0023] FIG. 17 is an exploded structural diagram of the container cover according to the fifth embodiment of the invention.

[0024] FIG. 18 is a structural diagram of a container cover according to a sixth embodiment of the invention.

[0025] FIG. 19 is a structural diagram of a drinking container according to a seventh embodiment of the invention.

[0026] Description of reference numerals: cover body 100; first drinking opening 101; water passage 102; pressure relief channel 103; cover base 110; mounting base 120; receiving groove 121; third buckle member 122; button groove 124; guide groove 1241; assembly channel 1242; sinking platform 123; rotating base 130; third rotating channel 131; limit structure 140; limit body 141; second connecting block 142; limit block 143; flexible connecting member 150; handle ring 200; restraining channel 210; elastic structure 220; elastic sheet 221; first flexible sheet 222; second flexible sheet 223; second buckle member 230; guide slot 240; fourth buckle member 250; second rotating channel 260; sinking groove 270; first upper cover 300; second drinking opening 301; second stopping portion 302; first buckle member 303; first side cover plate 310; first side cover plate body 311; first side cover plate extending portion 312; first top cover plate 320; connecting member 330; first rotating channel 331; flexible sealing member 340; storage groove 350; second limit portion 351; first limit portion 352; first shaft hole 353; mounting groove 354; opening portion 360; first side A; second side B; bottom side C; second upper cover 400; second side cover plate 410; switching groove 411; second top cover plate 420; second positioning portion 421; second shaft hole 422; button 500; first area 501; second area 502; button connecting portion 510; guide block 511; limit groove 512; button triggering portion 520; first stopping portion 530; first connecting block 531; first stopping block 532; first reset member 540; direct drinking spout 600; suction nozzle 700; rotating portion 710; wheel body 711; blocking body 712; first positioning portion 713; first connecting shaft 714; suction nozzle portion 720; third shaft hole 721; second connecting shaft 722; rotating shaft 800; second reset member 810; rotating shaft rod 820; first end head 821; connecting channel 822; limit rod 830; second end head 831; container body 900.

DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] As shown in FIGS. 1 to 12, as a first embodiment of the invention, a container cover is provided, which includes a cover body 100, a first upper cover 300, a button 500 and a handle ring 200. The cover body 100 may be connected with a container body, the cover body 100 being provided with a first drinking opening 101. The first upper cover 300 is movably connected with the cover body 100 and configured to selectively cover the first drinking opening 101, the first upper cover 300 being movable between a first position where the first drinking opening 101 is covered and a second position where the first drinking opening 101 is not covered. In other words, when the first upper cover 300 is in the first position, the first drinking opening 101 is closed, and drinking may not be done through the first drinking opening; when the first upper cover 300 is in the second position, the first drinking opening 101 is opened, and drinking may be done through the first drinking opening 101. The button 500 is movably connected with the cover body 100 and configured to selectively hold the first upper cover 300 in the first position, the button 500 being movable between a latching position and an unlatching position relative to the cover body 100 and the first upper cover 300. In other words, when the button 500 is in the latching position, the first upper cover 300 is locked relative to the cover body 100 and maintained at the first position; when the button 500 is in the unlatching position, the first upper cover 300 is movable relative to the cover body 100 and is in the second position. The handle ring 200 is movably connected with the cover body 100 and the first upper cover 300, and the handle ring 200 may be moved between a locking position and an unlocking position by rotating relative to the cover body 100. In other words, when the handle ring 200 is in the locking position, the handle ring 200 is locked relative to the cover body 100 and may not rotate relative to the cover body 100; when the handle ring 200 is in the unlocking position, the handle ring 200 is unlocked relative to the cover body 100 and may rotate relative to the cover body 100. The handle ring 200 is configured with a restraining channel 210 which passes through front and rear sides of the handle ring 200, and the restraining channel 210 is arranged in an area corresponding to the button 500 when the handle ring 200 is in the locking position; the handle ring 200 in the locking position is configured to inhibit movement of the button from the latching position to the unlatching position by squeezing the button 500 from outside the restraining channel 210, but not inhibit movement of the button from the latching position to the unlatching position by squeezing the button 500 through the restraining channel 210. For the container cover of the embodiment, by configuring the restraining channel 210 that passes through the front and rear sides of the handle ring 200 on the handle ring 200, when the handle ring 200 is in the locking position, some foreign objects that are wider than the restraining channel 210 may be prevented from pressing the button 500 from the outside of the restraining channel 210 to move from the latching position to the unlatching position, thereby preventing the button 500 from being hit by some foreign objects that are larger than the restraining channel 210 and accidentally opening the first drinking opening 101, which improves safety during carrying; further, the operator is not inhibited from moving the button from the latching position to the unlatching position by squeezing the button 500 through the restraining channel 210 using a part of the body such as a finger that is narrower than the restraining channel, thereby allowing the operator to choose to unlock the button 500 with a finger or other part of the body that is narrower than the restraining channel when the handle ring 200 is in the locking position and enabling the first upper cover 300 to move from the first position covering the first drinking opening 101 to a second position not covering the first drinking opening 101 to facilitate quick opening of the first drinking opening 101 for drinking; or alternatively, the handle ring 200 is first moved from the locking position to the unlocking position, and then the button 500 is opened by fingers or other parts, so that the first upper cover 300 may be moved from the first position covering the first drinking opening 101 to the second position not covering the first drinking opening 101, and the first drinking opening 101 may also be opened for drinking. In other embodiments, the button 500 may further be movably connected with the first upper cover 300, or one portion may be connected with the cover body 100 with the other portion being connected with the first upper cover 300, which both enable movement between the latching position and the unlatching position; the handle ring 200 may further be only movably connected with the cover body 100, or only movably connected with the first upper cover 300, which both enable the rotation relative to the cover body 100.

[0028] In some specific embodiments, the restraining channel 210 allows the finger tip of the operator to pass through the restraining channel 210 to force the button 500 to move from the latching position to the unlatching position when the handle ring 200 is in the locking position. A width of the restraining channel 210 is 10 mm-25 mm, and a depth of the restraining channel 210 is 1 mm-10 mm, which may block some common foreign objects from squeezing the button 500, reducing the risk of the foreign objects accidentally squeezing the button 500, while ensuring that the finger tip of the operator may pass through the restraining channel 210 and squeeze the button 500 to move from the latching position to the unlatching position. In the embodiment, the width of the restraining channel 210 may be set to 15 mm to 20 mm, especially 16 mm, 17 mm, 18 mm or 19 mm, which is more suitable for the width of the finger tip of people, so that thereby better ensuring the comfort of the operator when the finger tip may pass through the restraining channel 210 and squeeze the button 500 from the latching position to the unlatching position while preventing some common foreign objects from squeezing the button 500; the depth of the restraining channel 210 may be set to 2 mm to 6 mm, especially 3 mm, 4 mm or 5 mm, which is more suitable for the depth of the finger tip of people, so that thereby better preventing the sharp corners of some foreign objects from passing through the restraining channel 210 and squeezing the button 500 to move from the latching position to the unlatching position.

[0029] As shown in FIG. 1, in some specific embodiments, a peripheral side wall of the restraining channel 210 is configured as a fully enclosed structure; in other words, the peripheral side wall of the restraining channel 210 is not provided with an opening, so as to ensure the stability of the overall structure of the handle ring 200. When the handle ring 200 is in the locking position and the button 500 is in the latching position, the entire structure of the button 500 is arranged behind the restraining channel 210 to allow the handle ring 200 to move between the locking position and the unlocking position when the button 500 is in the latching position, thereby preventing the button 500 from interfering with the rotation of the handle ring 200. In other words, when the first upper cover 300 is kept in the first position, the operator may operate the handle ring 200 to rotate between the locking position and the unlocking position, so that when the handle ring 200 is in the locking position, the operator may pass the finger tip through the restraining channel 210 to squeeze the button 500 from the latching position to the unlatching position, so that the first upper cover 300 may move from the first position covering the first drinking opening 101 to the second position not covering the first drinking opening 101, so as to facilitate the quick opening of the first drinking opening 101 for drinking. Alternatively, the handle ring 200 is first moved from the locking position to the unlocking position, and then the button 500 is opened by fingers or other parts, so that the first upper cover 300 may be moved from the first position covering the first drinking opening 101 to the second position not covering the first drinking opening 101, and the first drinking opening 101 may also be opened for drinking.

[0030] As shown in FIG. 3, in some specific embodiments, the button 500 includes a button connecting portion 510, and a button triggering portion 520 connected with the button connecting portion 510, the button triggering portion 520 protruding from a front side of the button connecting portion 510; when the handle ring 200 is in the locking position and the button 500 is in the latching position, a distance between a front side of the button triggering portion 520 and the rear side of the restraining channel 210 is smaller than a distance between the front side of the button connecting portion 510 and the rear side of the restraining channel 210, thereby shortening the depth of the finger tip of the operator extending into the restraining channel 210 when the finger tip of the operator passes through the restraining channel 210 to squeeze the button 500 and moves backward from the latching position to the unlatching position, and thereby improving the comfort of the finger tip of the operator passing through the restraining channel 210 to squeeze the button 500 and move backward from the latching position to the unlatching position.

[0031] As shown in FIG. 1, in some specific embodiments, the restraining channel 210 is configured as an elliptical channel, which is more adapted to the shape of the finger tips of the operator, further improving the comfort of the finger tips of the operator passing through the restraining channel 210 to squeeze the button 500 and move backward from the latching position to the unlatching position, while preventing foreign objects from passing through the restraining channel 210 to squeeze the button 500 and move backward from the latching position to the unlatching position to a greater extent. The button triggering portion 520 is configured as an elliptical structure that matches the restraining channel 210, thereby improving the comfort level when the finger tips of the operator squeeze the button triggering portion 520. In some other embodiments, the restraining channel 210 may further be configured as other shapes such as a circular channel, a square channel, a triangular channel, a heart-shaped channel, a flower-shaped channel, etc., and the button triggering portion 520 may further configured as a shape that matches or does not match the restraining channel 210.

[0032] As shown in FIG. 2, in some specific embodiments, the restraining channel 210 includes a first channel section 211 arranged near the button 500 and a second channel section 212 connected with a front side of the first channel section 211, so that an inner wall of the first channel section 211 and the second channel section 212 surround and form a contact surface for contacting the fingers of the operator, wherein an inner diameter of the second channel section 212 gradually increases from an end close to the first channel section 211 to an end away from the first channel section 211 to form a bell mouth, which is more adapted to the shape of the finger tip of the operator, further improving the comfort when the finger tips of the operator are inserted into the restraining channel 210 to squeeze the button triggering portion 520.

[0033] As shown in FIGS. 2, 7, and 8, in some specific embodiments, the button 500 further includes a first stopping portion 530 connected with the button connecting portion 510, the button connecting portion 510 is movably connected with a front side of the cover body 100 along a front-back direction, and a second stopping portion 302 corresponding to the first stopping portion 530 is arranged on a front side of the first upper cover 300. When the button 500 is in the latching position, the first stopping portion 530 may be engaged with the second stopping portion 302, and the first upper cover 300 is maintained in the first position by the engagement of the first stopping portion 530 with the second stopping portion 302. When the button 500 is in the unlatching position, the first stopping portion 530 is separated from the second stopping portion 302, and the first upper cover 300 may be located in the second position by the separation of the first stopping portion 530 and the second stopping portion 302. A first reset member 540 is arranged between the button connecting portion 510 and the cover body 100 for keeping the button 500 in the latching position; the first reset member 540 is configured as a structure that may provide elastic force, such as a compression spring or elastic silicone; after the squeezing force on the button 500 is released, the button 500 may be automatically reset to the latching position under the elastic force of the first reset member 540, which is convenient for squeezing the button 500 next time. A rear side of the first upper cover 300 is rotatably connected with the rear side of the cover body 100 through a rotating shaft 800, and a second reset member 810 for keeping the first upper cover 300 in the second position is arranged between the rear side of the first upper cover 300 and the rear side of the cover body 100; the second reset member 810 is configured as a structure such as a torsion spring, a rubber band, etc. that can provide elastic force; after the button 500 is squeezed to move from the latching position to the unlatching position, the first upper cover 300 may be automatically opened to the second position under the elastic force of the second reset member 810, so that the first drinking opening 101 may be opened quickly and conveniently for drinking.

[0034] As shown in FIG. 4, in some specific embodiments, the cover body 100 includes a cover base 110, and a mounting base 120 and a rotating base 130 protruding from an upper side of the cover base 110. When the handle ring 200 is in the locking position, the handle ring is arranged around a peripheral side of the mounting base 120, and when the first upper cover 300 is in the first position, the first upper cover abuts against an upper side of the mounting base 120, resulting in a compact structure. The rotating base 130 is arranged at a rear side of the mounting base 120, and the rotating base 130 is rotatably connected with the rear side of the first upper cover 300 and a rear end of the handle ring 200 through the rotating shaft 800, so that the first upper cover 300 may rotate relative to the rotating base 130 and the handle ring 200 through the rotating shaft 800; the handle ring 200 may rotate relative to the rotating base 130 and the first upper cover 300 through the rotating shaft 800, and the rotating base 130, the first upper cover 300 and the handle ring 200 share the same rotating shaft 800, so that the structure is simple and easy to assemble. In addition, the rotating shaft 800 and the mounting base 120 are located on the same horizontal plane, ensuring that the handle ring 200 may be horizontally arranged around the peripheral side of the mounting base 120 when in the locking position, reducing the space occupied by the handle ring 200 and facilitating storage and carrying. In some other embodiments, the rotating shaft may be respectively arranged between the first upper cover 300 and the rotating base 130, between the handle ring 200 and the rotating base 130, or between the handle ring 200 and the first upper cover 300, so as to realize a rotational connection among the rotating base 130, the first upper cover 300, and the handle ring 200.

[0035] As shown in FIG. 6, in some specific embodiments, the first upper cover 300 includes a first side cover plate 310, a first top cover plate 320 connected with a top of the first side cover plate 310, and a connecting member 330 respectively arranged on both sides of the rotating base 130; the two rear ends of the handle ring 200 are respectively arranged on one side of the two connecting members 330 away from the rotating base 130; when the first upper cover 300 is in the first position, a lower edge of the first side cover plate 310 abuts against an upper side of the mounting base 120. In the embodiment, a height of the first top cover plate 320 relative to the cover body 100 is gradually reduced from front to back, and the connecting member 330 is connected to the first side cover plate 310 and the first top cover plate 320 simultaneously, so the connection stability is better. In some other embodiments, the connecting member 330 may further be connected with only one of the first side cover plate 310 and the first top cover plate 320. The two connecting members 330 are respectively provided with a first rotating channel 331 arranged corresponding to the rotating shaft 800, the two rear ends of the handle ring 200 are respectively provided with a second rotation channel 260 arranged corresponding to the rotation shaft 800, and the rotating base 130 is provided with a third rotating channel 131 passing through; the third rotating channel 131, the first rotating channel 331 and the second rotating channel 260 are arranged on the same straight line, and the rotating shaft 800 sequentially penetrates into the third rotating channel 131 and each of the first rotating channel 331 and the second rotating channel 260, so that the cover body 100, the first upper cover 300 and the handle ring 200 are rotatably connected with each other.

[0036] As shown in FIG. 15, in some specific embodiments, the rotating shaft 800 includes a rotating shaft rod 820 and a limit rod 830; one end of the rotating shaft rod 820 is provided with a first end head 821 protruding along a radial direction thereof, and the other end of the rotating shaft rod is recessed with a connecting passage 822 along an axial direction thereof; one end of the limit rod 830 is provided with a second end head 831 protruding along a radial direction thereof, and the other end of the limit rod is inserted into the connecting channel 822 and connected with the rotating shaft rod 820 in a mating connection manner, which may be a threaded connection, or may be a snap connection, or riveting or other manners. Outer diameters of the first end head 821 and the second end head 831 are larger than an outer diameter of the second rotating channel 260, so that the two rear ends of the handle ring 200 are respectively limited at inner sides of the first end head 821 and the second end head 831. The two rear ends of the handle ring 200 are respectively recessed from an outer side thereof to form a sinking groove 270 for receiving the first end head 821 and the second end head 831, so that the first end head 821 and the second end head 831 are flush or substantially flush with an outer surface of the handle ring 200, respectively, so that the structure is compact, thereby further reducing the occupied space of the overall structure of the container cover and facilitating storage and carrying; and the first end head 821 and the second end head 831 are received in the sinking groove 270, which may also prevent the hand from being pinched.

[0037] As shown in FIG. 3, in some specific embodiments, an outer diameter of the mounting base 120 is smaller than an outer diameter of the cover base 110, so that a storage area for storing the handle ring 200 is formed between an outer side of the mounting base 120 and an upper side of the cover base 110; the button 500 is movably connected with a front side of the mounting base 120 along a front-back direction, a front side of the mounting base 120 is concavely provided with a button groove 124, and a rear portion of the button 500 is arranged in the button groove 124, so as to reduce a width of a gap between a front inner wall of the handle ring 200 and a front wall of the mounting base 120, so that the structural arrangement of the handle ring 200 and the cover body 100 is more compact, which is convenient for storage and carrying. A third buckle member 122 is convexly arranged on an outer wall of the mounting base 120, and a fourth buckle member 250 is convexly arranged on an inner wall of the handle ring 200; the handle ring 200 is abutted against a lower side of the third buckle member 122 through the fourth buckle member 250, and a lower edge of the handle ring 200 abuts against an upper side of the cover base 110 to be locked in the locking position; the operator may apply a certain force upward to the handle ring 200 to drive the fourth buckle member 250 to pass over the third buckle member 122 and move to the unlocking position.

[0038] As shown in FIG. 12, in some specific embodiments, the first stopping portion 530 includes a first connecting block 531 protruding from an upper side of the button connecting portion 510 in a longitudinal direction, and a first stopping block 532 protruding from a front side of the first connecting block 531. The second stopping portion 302 is configured as a groove structure formed by an inner surface of a front wall of the first upper cover 300; the front side of the first upper cover 300 and a front side of the cover body 100 are locked by the first stopping block 532 extending into the second stopping portion 302 for buckling connection. A guide blocks 511 is protruded from both sides of the button connecting portion 510, and a guide groove 1241 is respectively formed on both side walls of the button groove 124 along a pressing direction of the button 500; when the button 500 is pressed, the correspondingly-arranged guide block 511 extends into the guide groove 1241 and slides along the guide groove 1241 for guidance, thereby improving the stability of the pressing operation for the button 500.

[0039] As shown in FIGS. 11 and 12, in some specific embodiments, a limit structure 140 is assembled at a bottom of the button slot 124; the limit structure 140 includes a limit body 141, a second connecting block 142 protruding longitudinally from an upper side of the limit body 141, and a limit block 143 protruding from both sides of the second connecting block 142. A bottom wall of the button groove 124 is provided with an assembly channel 1242 for the second connecting block 142 to pass through. The limit structure 140 and the button groove 124 are assembled between a lower side of the limit block 143 and an upper side of the limit body 141 through the bottom wall of the button groove 124, which is convenient for production and assembly. A bottom of the button connecting portion 510 is recessed and provided with a limit groove 512 arranged along the pressing direction of the button 500; the limit block 143 is arranged in the limit groove 512 to prevent the button 500 from being disconnected from the cover body 100; when the button 500 slides along the guide groove 1241, the limit block 143 moves in the limit groove 512, ensuring that the button 500 may move from the latching position to the unlatching position.

[0040] As shown in FIGS. 5, 7, and 10, in some specific embodiments, the invention further includes a second upper cover 400 and a second drinking opening 301, the cover body 100 being provided with a water passage 102. The second drinking opening 301 is arranged on a drinking spout on the first upper cover 300 and may be connected with the water passage 102; the second upper cover 400 is configured to selectively cover the second drinking opening 301, the second upper cover 400 being movable between a third position where the second drinking opening 301 is covered and a fourth position where the second drinking opening 301 is not covered. In other words, when the second upper cover 400 is in the third position, the second drinking opening 301 is closed, and drinking may not be done through the second drinking opening 301; when the second upper cover 400 is in the fourth position, the second drinking opening 301 is opened, and drinking may be done through the second drinking opening 301. When the handle ring 200 is in the locking position, the button 500 is in the latching position, and the second upper cover 400 is in the third position, the handle ring 200 is arranged below the second upper cover 400 to allow the second upper cover 400 to move between the third position and the fourth position, so that when the first upper cover 300 is in the first position and the handle ring 200 is in the locking position, the operator may choose to move the second upper cover 400 from the third position to the fourth position to facilitate the quick opening of the second drinking opening 301 for drinking; when the operator drinks through the second drinking opening 301, the handle ring 200 may also prevent the operator from accidentally touching the button 500 and opening the first drinking opening 101 to a certain extent, thereby improving the safety of the operator when drinking through the second drinking opening 301. In the embodiment, two drinking openings are provided, and the operator may choose to use the first drinking opening 101 for drinking, or may choose to use the second drinking opening 301 for drinking, which provides more diverse functions.

[0041] As shown in FIG. 2, in some specific embodiments, a direct drinking spout 600 is protruded from an upper side of the cover body 100 around the first drinking opening 101, and the direct drinking spout 600 is integrally formed with the mounting base 120. The water passage 102 is arranged at a rear side of the direct drinking spout 600. The drinking spout on the first upper cover 300 is configured as a suction nozzle 700, and the suction nozzle 700 is rotatably connected with the first upper cover 300; the second drinking opening 301 is arranged to penetrate through the suction nozzle 700, and the water passage 102 is connected to a straw for extending into the container body, so that the operator may drink the beverage in the container body through the suction nozzle 700. The suction nozzle 700 is provided with a storage state relative to the first upper cover 300 and an unfolded state relative to the first upper cover 300; when the first upper cover 300 is in the first position and the suction nozzle 700 is in the storage state, the suction nozzle 700 blocks the water passage 102, and then, the beverage in the container body may not flow out from the water passage 102 or the second drinking opening 301; when the first upper cover 300 is in the first position and the suction nozzle 700 is in the unfolded position, the second drinking opening 301 is connected with the water passage 102, and then the beverage in the container body may flow into the mouth of the operator through the straw, the water passage 102 and the second drinking opening 301 under the suction of the operator. In some other embodiments, the suction nozzle 700 may further be configured as a soft straw structure or a direct drinking spout structure, and may be non-rotatably configured relative to the first upper cover 300 so that drinking may also be performed through the second drinking opening 301.

[0042] As shown in FIG. 3, in some specific embodiments, the mounting base 120 is recessed with a sinking platform 123 along an upper edge thereof; when the first upper cover 300 is in the first position, a bottom of the first upper cover 300 is arranged in the sinking platform 123 for limiting, thereby improving the stability of the first upper cover 300 in the first position. An outer surface of the first upper cover 300 is flush or substantially flush with a side surface of the mounting base 120 to prevent the first upper cover 300 from interfering with the rotation of the handle ring 200. This ensures that the handle ring 200 may rotate outside the first upper cover 300 while maximizing a width of the first upper cover 300, thereby providing sufficient space for the direct drinking spout 600 and the suction nozzle 700.

[0043] As shown in FIG. 5, in some specific embodiments, a receiving groove 350 for receiving the suction nozzle 700 is recessed on a top of the first upper cover 300. The suction nozzle 700 includes a rotating portion 710 and a suction nozzle portion 720 connected with the rotating portion 710. The rotating portion 710 is rotatably connected in the receiving groove 350, and the second upper cover 400 is rotatably connected with an outer side of the suction nozzle portion 720. The second upper cover 400 includes a second side cover plate 410 capable of covering an outer side of the second drinking opening 301, and a second top cover plate 420 capable of covering an upper side of the suction nozzle portion 720, for dust prevention and protection of the suction nozzle portion 720. The suction nozzle 700 may be received in the receiving groove 350 when in the storage state, reducing the occupation of the external space of the first upper cover 300, so that the overall structure of the container cover is compact, occupies a small space, and is convenient for storage and carrying. In the embodiment, when the suction nozzle 700 is received in the receiving groove 350, an outer surface of the suction nozzle 700 and the second upper cover 400 are flush or substantially flush with an outer surface of the first upper cover 300, thereby minimizing the space occupied by the overall structure of the container cover. In other embodiments, the suction nozzle 700 may further be configured to protrude from the surface of the first upper cover 300 when in the storage state.

[0044] As shown in FIG. 5, in some specific embodiments, the suction nozzle 700 is locked in the storage state by a second positioning structure arranged between the second top cover plate 420 and the receiving groove 350, thereby preventing the suction nozzle 700 from rotating in the storage state. At the same time, the second upper cover 400 is provided with a dust-proof and anti-pollution effect on the suction nozzle 700 on an inner side, thereby ensuring the hygiene of the suction nozzle 700. The second positioning structure includes a second positioning portion 421 and a second limit portion 351 arranged corresponding to the second positioning portion 421; the second positioning portions 421 are respectively formed by protruding from both sides of the second top cover plate 420 in a width direction, and the second limit portions 351 are respectively formed by recessing from both side walls of the receiving groove 350 in a width direction; when the second positioning portion 421 is engaged with the second limit portion 351, the second upper cover 400 is locked relative to the first upper cover 300, so that the suction nozzle 700 is engaged with the second limit portion 351 through the second positioning portion 421 to be locked in the storage state. An inner side of the second side cover plate 410 blocks an outer side of the second drinking opening 301 to prevent dust and impurities from entering. An outer side of the second side cover plate 410 is recessed to form a switching groove 411 for the operator to switch and open the second upper cover 400. The operator may switch the second upper cover 400 to rotate relative to the suction nozzle 720 through the switching groove 411, thereby further driving the suction nozzle 700 to rotate relative to the first upper cover 300 to the unfolded state.

[0045] As shown in FIG. 11, in some specific embodiments, the suction nozzle 700 is locked in the unfolded state by a first positioning structure arranged between the rotating portion 710 and the receiving groove 350. The first positioning structure includes a first positioning portion 713 and a first limit portion 352 arranged corresponding to the first positioning portion 713; one of the first positioning portion 713 and the first limit portion 352 is arranged on the rotating portion 710, and the other thereof is arranged on the receiving groove 350; the suction nozzle 700 is engaged with the first limit portion 352 through the first positioning portion 713 to be locked in the unfolded state, so that the second drinking opening 301 and the water passage 102 remain communicated with each other, thereby preventing the suction nozzle 700 from rotating in the unfolded state and causing the second drinking opening 301 and the water passage 102 to be misaligned with each other, which otherwise affects drinking. In the embodiment, the first positioning portions 713 are respectively formed by protruding from two side walls of the rotating portion 710 in a width direction, and the first limit portions 352 are respectively formed by recessing from two side walls of the receiving groove 350 in the width direction. A first connecting shaft 714 is further formed by protruding from the two side walls of the rotating portion 710 in the width direction, and a first shaft hole 353 is further formed by recessing from the two side walls of the receiving groove 350 in the width direction. The suction nozzle 700 and the first upper cover 300 are rotatably connected with each other by sleeving the first connecting shaft 714 in the first shaft hole 353. The first upper cover 300 is provided with an mounting groove 354 communicated with an outer end of the first shaft hole 353 from a bottom thereof. A vertical distance between an inner end surface of the mounting groove 354 and an outer end surface of the first shaft hole 353 gradually decreases from one side away from the first shaft hole 353 to one side close to the first shaft hole 353, which is conducive to guiding the first connecting shaft 714 to enter the first shaft hole 353 along the mounting groove 354, thereby facilitating the production and assembly of the suction nozzle 700. The first shaft hole 353 is arranged above the water passage 102, and the first limit portion 352 is arranged at intervals on a front side of the first shaft hole 353. When the suction nozzle 700 is in the storage state, the first positioning portion 713 is received in the mounting groove 354, and the first positioning portion 713 rotates with the suction nozzle 700 relative to the first shaft hole 353 until extending into the first limit portion 352 for engagement and connection, thereby locking the suction nozzle 700 in the unfolded state. When the suction nozzle 700 is in the unfolded state, a flip angle relative to the storage state is 70 to 90, especially 75 to 85, so that the angle of the suction nozzle 700 when in the unfolded state conforms to the human body structure, making drinking convenient. In some other embodiment, the first positioning portion 713 may also be formed by protruding from the two side walls of the receiving groove 350, and the first limit portion 352 may be formed by being recessed from the two sides of the rotating portion 710, so that the suction nozzle 700 may be locked in the unfolded state and the storage state.

[0046] As shown in FIG. 11, in some specific embodiments, inner walls of connecting ears on both sides of the second top cover plate 420 are respectively provided with second shaft holes 422, and the two sides of the suction nozzle portion 720 are respectively recessed to form third shaft holes 721; the second upper cover 400 and the suction nozzle portion 720 are rotatably connected with each other by a second connecting shaft 722 that passes through the second shaft hole 422 and the third shaft hole 721. In some other embodiments, the second shaft hole 422 or the third shaft hole 721 may also be replaced by a convex shaft structure, and the convex shaft structure may be sleeved in the shaft hole to achieve a rotatable connection.

[0047] As shown in FIG. 2, in some specific embodiments, the cover body 100 is further provided with a pressure relief channel 103 passing through, and the pressure relief channel 103 is arranged between the direct drinking spout 600 and the water passage 102; when the first upper cover 300 is in the first position and the suction nozzle 700 is in the storage state, the suction nozzle 700 blocks the water passage 102 and the pressure relief passage 103; when the first upper cover 300 is in the first position and the suction nozzle 700 is in the unfolded state, the suction nozzle 700 opens the pressure relief passage 103 and the first drinking opening 101 is connected with the water passage 102. In the embodiment, the pressure relief channel 103 is in an open state during direct drinking and suction drinking; the pressure relief channel 103 enables the gas in the container body to circulate with the external gas to balance the internal and external air pressures, thereby improving the smoothness of direct drinking and suction drinking, and making drinking convenient and easy; when the first upper cover 300 is in the first position and the suction nozzle 700 is in the storage state, the first upper cover 300 covers the first drinking opening 101, and the suction nozzle 700 blocks the water passage 102 and the pressure relief passage 103 to prevent water leakage, facilitating carrying around.

[0048] As shown in FIGS. 2 and 7, in some specific embodiments, the rotating portion 710 includes a wheel body 711 and a blocking body 712 arranged at a front side of the wheel body 711; the first upper cover 300 is provided with an opening portion 360, and the opening portion 360 is communicated with the receiving groove 350. When the first upper cover 300 is in the first position and the suction nozzle 700 is in the storage state, the rotating portion 710 passes through a lower side of the opening portion 360 so that the wheel body 711 presses and blocks the water passage 102, and the blocking body 712 presses and blocks the pressure relief passage 103; when the first upper cover 300 is in the first position and the suction nozzle 700 is in the unfolded state, the blocking body 712 is arranged at intervals above the opening portion 360 to form an air flow channel connected with the outside world between the opening portion 360 and the pressure relief channel 103, so that the air in the container body and the outside air may circulate with each other to balance the internal and external air pressures when drinking.

[0049] As shown in FIG. 2, in some specific embodiments, a flexible sealing member 340 for sealing the first drinking opening 101 is mounted at a bottom of the first upper cover 300; when the first upper cover 300 is in the first position, the flexible sealing member 340 is squeezed by the first drinking opening 101 to deform and seal the first drinking opening 101, thereby achieving good sealing performance. The cover body 100 further includes a flexible connecting member 150 mounted on an upper side of the cover base 110, and the water passage 102 and the pressure relief channel 103 are arranged passing through the flexible connecting member 150 and the cover base 110; the wheel body 711 is deformed by squeezing the flexible connecting member 150 to block the water passage 102, and the blocking body 712 is deformed by squeezing the flexible connecting member 150 to block the pressure relief channel 103, so that the sealing performance is good.

[0050] As shown in FIG. 6, in some specific embodiments, the first upper cover 300 is configured to have a triangular structure in longitudinal section, wherein three sides of the triangular structure are respectively a first side A, a second side B and a bottom side C, lengths of the first side A and the second side B are respectively smaller than a length of the bottom side C, and the length of the first side A is smaller than the length of the second side B. The first side A is arranged at a front side of the first upper cover 300, the second side B is arranged at an upper side of the first upper cover 300, and the direct drinking spout 600 is arranged close to the first side A; when the first upper cover 300 is in the first position and the suction nozzle 700 is in the storage state, the suction nozzle 700 is arranged along a length direction of the second side B, and the suction nozzle portion 720 is arranged on an upper side of the direct drinking spout 600, and the rotating portion 710 is arranged on a rear side of the direct drinking spout 600, the second top cover plate 420 is arranged along a length direction of the second side B, and the second side cover plate 410 is arranged along a length direction of the first side A. In the embodiment, the arrangement of the suction nozzle 700 fully utilizes the free space next to the direct drinking spout 600, making the overall structure compact, further reducing the space occupied by the overall structure of the container cover, and facilitating storage and carrying. When the handle ring 200 is in the unlocking position, a carrying space is formed between an inner side of the handle ring 200 and the second side B for the operator to grasp the handle ring 200, thereby providing a larger gripping area for easy and comfortable carrying.

[0051] As shown in FIG. 7, in some specific embodiments, an inner wall of the mounting base 120 is provided with a threaded structure for connecting with the container body, so as to facilitate disassembly and cleaning. In some other embodiments, the threaded structure may also be arranged on an inner wall of the cover base 110, or on an outer wall of the mounting base 120 or the cover base 110, wherein both may be detachably connected with the container body.

[0052] As shown in FIG. 13, as a second embodiment of the invention, a container cover is further provided, and the second embodiment is mainly different from the first embodiment in that: a front side of the button triggering portion 520 is recessed relative to a front side of the button connecting portion 510; when the handle ring 200 is in the locking position and the button 500 is in the latching position, a distance between the front side of the button triggering portion 520 and the rear side of the restraining channel 210 is smaller than a distance between the front side of the button connecting portion 510 and the rear side of the restraining channel 210. Compared with the first embodiment, in the second embodiment, the distance between the front side of the button triggering portion 520 and the rear side of the restraining channel 210 is increased, so that an outer side of the handle ring 200, the restraining channel 210, and an area between the front side of the button triggering portion 520 and the rear side of the restraining channel 210 together form an anti-accidental collision protection area for preventing foreign objects from accidentally squeezing the button 500 from the latching position to the unlatching position, which may further prevent the slender and pointed corners of some foreign objects from passing through the restraining channel 210 and squeezing the button 500 from the latching position to the unlatching position, thereby preventing foreign objects from passing through the restraining channel 210 to a greater extent and squeezing the button 500 to move from the latching position to the unlatching position, and further improving the safety of carrying a drinking container provided with the container cover. In addition, in the embodiment, the front side of the button triggering portion 520 is configured as a concave arc surface structure, which is more adapted to the shape of the finger tips of the operator, thereby improving the comfort when the finger tips squeeze the button triggering portion 520. In some other embodiments, the front side of the button triggering portion 520 may also be arranged flush with the front side of the button connecting portion 510; when the handle ring 200 is in the locking position and the button 500 is in the latching position, the distance between the front side of the button triggering portion 520 and the rear side of the restraining channel 210 is equal to the distance between the front side of the button connecting portion 510 and the rear side of the restraining channel 210, which may also improve the safety of carrying a drinking container provided with the container cover.

[0053] As shown in FIG. 14, as a third embodiment of the invention, a container cover is further provided, the third embodiment is mainly different from the first embodiment in that: a peripheral side wall of the restraining channel 210 is configured as a semi-enclosed structure with a lower opening; when the handle ring 200 is in the locking position and the button 500 is in the latching position, the button triggering portion 520 is arranged inside the restraining channel 210, and the button triggering portion 520 may extend into or out of the restraining channel 210 from the lower opening of the restraining channel 210, so as to allow the handle ring 200 to move between the locking position and the unlocking position when the button 500 is in the latching position, thereby preventing the button 500 from interfering with the rotation of the handle ring 200. In other words, when the first upper cover 300 is kept in the first position, the operator may operate the handle ring 200 to rotate between the locking position and the unlocking position, so that when the handle ring 200 is in the locking position, the operator may pass the finger tip through the restraining channel 210 to squeeze the button 500 from the latching position to the unlatching position, so that the first upper cover 300 may move from the first position covering the first drinking opening 101 to the second position not covering the first drinking opening 101, so as to facilitate the quick opening of the first drinking opening 101 for drinking. Alternatively, the handle ring 200 is first moved from the locking position to the unlocking position, and then the button 500 is opened by fingers or other parts, so that the first upper cover 300 may be moved from the first position covering the first drinking opening 101 to the second position not covering the first drinking opening 101, and the first drinking opening 101 may also be opened for drinking. At the same time, when the handle ring 200 is in the locking position and the button 500 is in the latching position, the squeezing movement of the button triggering portion 520 by foreign objects is interfered by the restraining channel 210 and the handle ring 200 around the restraining channel 210, and may pass through the restraining channel 210 and move backward a long distance to move the button 500 from the latching position to the unlatching position, thereby solving the technical problem that the button 500 is easily hit by foreign objects and accidentally opens the first drinking opening 101.

[0054] In some specific embodiments, the button triggering portion 520 is provided with a front side and a peripheral side connected between the front side and the front side of the button connecting portion 510, and the peripheral side wall of the restraining channel 210 is configured as a shape matching the peripheral side of the button triggering portion 520; when the handle ring 200 is in the locking position and the button 500 is in the latching position, the front side of the button triggering portion 520 is arranged flush with the front side of the handle ring 200, and the peripheral side of the button triggering portion 520 abuts against the peripheral side wall of the restraining channel 210 or is arranged with a gap therewith, thereby reducing the gap between the peripheral side of the button triggering portion 520 and the peripheral side wall of the constraint channel 210, avoiding the accumulation of impurities, and making the structure of the button triggering portion 520 and the handle ring 200 more compatible, while making the outer surface of the container cover smoother and more beautiful. The restraining channel 210 is configured as a 1/n circular channel, and the button triggering portion 520 is configured as a 1/n circular structure matching the restraining channel 210, which is more adapted to the shape of the finger tips of the operator and does not interfere with the movement of the handle ring 200 between the locking position and the unlocking position. In the embodiment, n=2. In other words, the restraining channel 210 is configured as a semicircular channel, and the button triggering portion 520 is configured as a semicircular structure, which has a larger contact surface with the finger tips of the operator, and the fingertips are more comfortable when squeezing the button triggering portion 520. In other embodiments, n may also be configured as being larger than 2 to enhance the stability of the handle ring 200 structure.

[0055] As shown in FIG. 15, as a fourth embodiment of the invention, a container cover is further provided, and the fourth embodiment is mainly different from the third embodiment in that: a lock structure for keeping the first upper cover 300 in the first position is arranged between an outer wall of the first upper cover 300 and an inner wall of the handle ring 200; the lock structure includes a first buckle member 303 arranged on the outer wall of the first upper cover 300, and a second buckle member 230 arranged on the inner wall of the handle ring 200; when the first upper cover 300 is in the first position and the handle ring 200 is in the locking position, the second buckle member 230 and the first buckle member 303 are buckled with each other to prevent the first upper cover 300 from moving to the second position; in other words, even if the button 500 moves from the latching position to the unlatching position under the pressure of an external object, the second buckle member 230 and the first buckle member 303 may be engaged with each other to prevent the first upper cover 300 from moving to the second position, further preventing the button 500 from being hit by the external object and accidentally opening the first drinking opening 101. Then, the operator may choose to first move the handle ring 200 from the locking position to the unlocking position, and then use a finger or other part to open the button 500 to open the first drinking opening 101 for drinking.

[0056] In some specific embodiments, the first buckle member 303 is provided with a first buckling surface arranged on an upper side thereof, and the second buckle member 230 is provided with a second buckling surface arranged on a lower side thereof; when the first upper cover 300 is in the first position and the handle ring 200 is in the locking position, the second buckling surface blocks an upper side of the first buckling surface to prevent the first upper cover 300 from moving to the second position. In the embodiment, the first buckle member 303 and the second buckle member 230 are respectively configured as long strip-shaped structures, and the first buckling surface and the second buckling surface are respectively configured as strip-shaped surfaces; when the second buckling surface blocks an upper side of the first buckling surface, the first buckling surface and the second buckling surface are in surface-to-surface contact, thereby increasing the contact area between the first buckling surface and the second buckling surface, improving the stability of the mutual engagement of the first buckle member 303 and the second buckle member 230, and being able to more stably and effectively prevent the first upper cover 300 from moving to the second position. In some other embodiments, the first buckle member 303 or the second buckle member 230 may further be configured as a bump structure, so that when the second buckling surface blocks the upper side of the first buckling surface, the first buckling surface and the second buckling surface are in point-to-surface contact, which may also prevent the first upper cover 300 from moving to the second position.

[0057] As shown in FIG. 15, in some specific embodiments, when the first upper cover 300 is in the first position, the first buckle member 303 is arranged on a front side of the connecting member 330 along a lower edge of an outer wall of the first side cover plate 310, so that the second buckling surface blocks an upper side of the first buckling surface to prevent the first upper cover 300 from rotating backward to the second position relative to the cover body 100 through the rotating shaft 800 when the first upper cover 300 is in the first position and the handle ring 200 is in the locking position.

[0058] In some specific embodiments, the first side cover plate 310 includes a first side cover plate body 311 and first side cover extensions 312 extending downward from lower edges of both sides of the first side cover plate body 311; the two first side cover plate extensions 312 are respectively connected with front portions of the two connecting members 330, and outer walls of both sides of the mounting base 120 are respectively recessed downward from the top to form the receiving groove 121 for receiving the corresponding first side cover plate extensions 312; two first buckle members 303 are provided, and the two first buckle members 303 are respectively protruded from the outer walls of the two first side cover plate extensions 312 toward the outside of the mounting base 120, so that the first upper cover 300 and the cover body 100 are arranged compactly, and the connection strength between the connecting member 330 and the first side cover plate body 311 is strengthened by the first side cover plate extension 312, while the structure of the first upper cover 300 being stronger and more durable.

[0059] In some specific embodiments, the two second buckle members 230 are provided corresponding to the first buckle members 303, and guide slots 240 are respectively recessed in inner walls of both sides of the handle ring 200 and extend upward from the bottom thereof; the two second buckle members 230 are respectively formed by the upper walls of the two guide slots 240; when the handle ring 200 and the first upper cover 300 rotate relative to each other, the first buckle member 303 may move along the guide slot 240 to be engaged with or separated from the second buckle member 230. In the embodiment, the two second buckle members 230 are respectively formed by the upper walls of the two guide slots 240, so that, compared with arranging the guide slot 240 to be protruded from the inner wall of the handle ring 200, the first buckle member 303 may be received in the guide slot 240 when the first buckle member 303 and the second buckle member 230 are engaged with each other, thereby reducing a gap width between the handle ring 200 and the peripheral wall of the mounting base 120, making the handle ring 200 and the mounting base 120 more compact when in the locking position and reducing a width of the overall structure of the container cover to facilitate storage and carrying.

[0060] As shown in FIG. 16, as a fifth embodiment of the invention, a container cover is further provided, and the fifth embodiment is mainly different from the first embodiment in that: the restraining channel 210 is provided inside with an elastic structure 220 for selectively squeezing the button 500; when the handle ring 200 is in the locking position and the button 500 is in the latching position, the entire structure of the button 500 is arranged behind the restraining channel 210 to allow the handle ring 200 to move between the locking position and the unlocking position when the button 500 is in the latching position, and the elastic structure 220 may be deformed between a deformation position where the button 500 is squeezed to move to the unlatching position and an initial position where the button 500 is not squeezed, so that the operator may press the elastic structure 220 to deform to the deformation position by passing the finger tip through the restraining channel 210.

[0061] As shown in FIG. 17, in some specific embodiments, the elastic structure 220 includes an elastic sheet 221, a first flexible sheet 222 arranged at a front side of the elastic sheet 221, and a second flexible sheet 223 arranged at a rear side of the elastic sheet 221; both ends of the elastic sheet 221 are respectively connected with left and right walls of the restraining channel 210, and a deformation portion capable of protrudingly deforming backward is formed in the middle of the elastic sheet 221, so that the operator may press the first flexible sheet 222 by passing the finger tip through the restraining channel 210 to push the deformation portion to protrude backward and deform until the second flexible sheet 223 is pushed to squeeze the button 500 to the unlatching position. In the embodiment, the elastic sheet 221 and the handle ring 200 are integrally formed with each other, and the connection is stable and reliable; the elastic sheet is made of a material with a certain elastic deformation ability such as plastic or metal, and the first flexible sheet 222 is made of soft materials such as soft silicone and soft rubber, so as to improve the comfort of the finger tips of the operator pressing the first flexible sheet 222; the second flexible sheet 223 is made of soft materials such as soft silica gel and soft rubber to prevent the second flexible sheet 223 from scratching or wearing the button 500 when squeezing the button 500, thereby extending the service life of the button 500.

[0062] As shown in FIG. 18, as a sixth embodiment of the invention, a container cover is further provided, and the sixth embodiment is different from the first, second, third, fourth and fifth embodiments in that: the button 500 is provided with a first area 501 located behind the restraining channel 210 of the handle ring 200 in the locking position, and a second area 502 located and obscured by the handle ring 200 in the locking position; in the locking position, the handle ring 200 inhibits operation of the second area 502 of the button, while in the unlocking position, the handle ring 200 does not inhibit operation of the second area 502 of the button. When the handle ring 200 is in the locking position, the handle ring 200 may prevent foreign objects from operating the second area 502 and accidentally opening the first drinking opening 101, thereby improving safety during carrying; when the handle ring 200 is in the unlocking position, the handle ring 200 may not block foreign objects or the operator from opening the first drinking opening 101 by operating the second area 502. Moreover, the first area 501 is arranged inside or behind the restraining channel 210, so that when the handle ring 200 is in the locking position, some foreign objects that are wider than the restraining channel 210 may further be prevented from pressing the first area 501 from the outside of the restraining channel 210 to move the button 500 to move from the latching position to the unlatching position, thereby preventing the button 500 from being hit by some foreign objects that are larger than the restraining channel and accidentally opening the first drinking opening 101, which improves safety during carrying; further, the operator is not inhibited from moving the button 500 from the latching position to the unlatching position by squeezing the first area 501 through the restraining channel 210 using a part of the body such as a finger that is narrower than the restraining channel 210, thereby allowing the operator to choose to squeeze the first area 501 to unlock the button 500 with a finger or other part of the body that is narrower than the restraining channel when the handle ring 200 is in the locking position and enabling the first upper cover 300 to move from the first position covering the first drinking opening 101 to the second position not covering the first drinking opening 101 to facilitate quick opening of the first drinking opening 101 for drinking; or alternatively, the handle ring 200 is first moved from the locking position to the unlocking position, and then the button is opened by using fingers or other parts to squeeze the first area 501 or the second area 502, so that the first upper cover 300 may be moved from the first position covering the first drinking opening 101 to the second position not covering the first drinking opening 101, and then the first drinking opening 101 may also be opened for drinking.

[0063] As shown in FIG. 19, as a seventh embodiment of the invention, a drinking container is further provided, which includes a container body 900 having a containing cavity, and the container cover according to the first embodiment connected with the container body 900. For the drinking container of the embodiment, since the container cover according to the invention is provided, it is also possible to prevent the button 500 from being easily hit by foreign objects and accidentally opening the first drinking opening 101. In some other embodiments, the container cover may also be configured as the container cover according to the second, third, fourth, fifth, and sixth embodiments, all of which may prevent the button 500 from being easily hit by foreign objects and accidentally opening the first drinking opening 101.

[0064] In summary, the foregoing descriptions are merely preferred embodiments of the present invention, and all equivalent changes and modifications made according to the scope of the present invention for patent application shall fall within the scope of the present invention.