BOTTLE CAP WITH AN INTRODUCTION MECHANISM FOR APPLYING COSMETICS

20250338943 ยท 2025-11-06

Assignee

Inventors

Cpc classification

International classification

Abstract

Embodiments of the present invention provide a bottle cap for a bottle storing a cosmetic. The bottle cap comprising an annular cover body having a housing, an application mechanism with an application surface arranged in the housing, the application mechanism is rotatably connected with the annular cover body, the application mechanism is configured to rotate on an axis and to turn over the application surface to face toward or away from the connecting port; one or more stimulation element on the application surface of the application mechanism; a locking seat provided on the application mechanism; a locking mechanism for plugging and matching with the locking seat to lock position of the application mechanism, the locking mechanism is installed on one side of the annular cover body, and the locking mechanism extends into the housing and is slidingly connected with the application mechanism.

Claims

1. A bottle cap comprising: an annular cover body having a housing, a first end of the housing is a connecting port for being connected with a bottle body; and an application mechanism with an application surface arranged in the housing, the application mechanism is rotatably connected with the annular cover body, the application mechanism is configured to rotate on an axis and to turn over the application surface to face toward or away from the connecting port.

2. The bottle cap of claim 1, wherein the bottle cap further comprises a rotating shaft, and a circumferential side wall of the application mechanism is rotatably connected with a circumferential side wall of the annular cover body through the rotating shaft.

3. The bottle cap of claim 1, wherein the annular cover body comprises a fixing ring, a locking arm and a locking ring, wherein the application mechanism is rotatably connected with the fixing ring.

4. The bottle cap of claim 3, wherein the fixing ring is provided with a first avoidance port, the locking arm is connected with the fixing ring and is arranged with the first avoidance port.

5. The bottle cap of claim 4, wherein the locking ring is rotatably sleeved on the fixing ring, the locking ring comprises a butting block for abutting the locking arm so that the locking arm is abutted against the application mechanism.

6. The bottle cap of claim 5, wherein the locking arm comprises a shrapnel and a movable block, a first end of the shrapnel is connected with the fixing ring, a second end of the shrapnel is connected with the movable block, the movable block is arranged with the first avoidance port, and the movable block is used for resisting the application mechanism under effect of the butting block.

7. The bottle cap of claim 5, wherein the annular cover body further comprises an annular seat fixedly sleeved on the fixing ring and the locking ring is rotatably sleeved on the annular seat, the annular seat comprises a second avoidance port for the butting block to pass through.

8. The bottle cap of claim 7, wherein a peripheral wall surface of the annular seat is provided with a locking sign and an unlocking sign arranged at an interval and the locking ring has an observation window set for observing the locking sign or the unlocking sign.

9. The bottle cap of claim 1, wherein the application mechanism comprises a shell, a circuit board and a phototherapy lamp, the shell is rotatably connected with the annular cover body, the shell forms the application surface to emit light emitted by the phototherapy lamp.

10. The bottle cap of claim 9, wherein the application mechanism further comprises a heating piece and heat generated by the heating piece is transmitted through the application surface.

11. The bottle cap of claim 9, wherein the application mechanism further comprises a plurality of massage balls distributed on the application surface at intervals.

12. The bottle cap of claim 9, wherein the application mechanism further comprises a power storage module and a wireless charging coil in the shell, the power storage module is electrically connected with the circuit board, the wireless charging coil is electrically connected with the circuit board and is used for wireless charging of the power storage module.

13. A bottle cap comprising: an annular cover body having a housing, the annular cover body has a first end for connecting to a bottle body; an application mechanism rotatably arranged in the housing, the application mechanism is provided with a locking seat; and a locking mechanism for plugging and matching with the locking seat to lock position of the application mechanism, the locking mechanism is installed on one side of the annular cover body, and the locking mechanism extends into the housing and is slidingly connected with the application mechanism.

14. The bottle cap of claim 13, wherein the locking mechanism comprises a limiting head for inserting the locking seat in coordination, a second rotating shaft connected with the limiting head and a pressing piece for pushing the second rotating shaft to drive the limiting head to disengage the locking seat.

15. The bottle cap of claim 14, wherein the pressing piece is installed on the annular cover body.

16. The bottle cap of claim 14, wherein the application mechanism further comprises an elastic member for pushing the limiting head and inserting the locking seat.

17. The bottle cap of claim 16, wherein the application mechanism further comprises a gear piece and the limiting head is positioned between the gear piece and the locking seat.

18. The bottle cap of claim 17, wherein a first end of the elastic member is connected to the gear piece and a second end of the elastic member is connected to the limiting head.

19. The bottle cap of claim 18, wherein the gear piece comprises a first limiting groove or a first limiting column for positioning the first end of the elastic member; and the limiting head comprises a second limiting groove or a second limiting post for positioning the second end of the elastic member.

20. The bottle cap of claim 17, wherein the application mechanism further comprises a first slot for positioning the gear piece and a second slot for positioning the locking seat.

21. The bottle cap of claim 14, wherein the second rotating shaft is rotatably connected with the application mechanism and the annular cover body has a rotating shaft coaxially arranged with the second rotating shaft.

22. The bottle cap of claim 13, wherein the application mechanism further comprises a shell with an application surface and one or more stimulation element arranged on the shell.

23. The bottle cap of claim 22, wherein the one or more stimulation element is selected from a group consisting of Light Emitting Diodes (LEDs), lasers, heating element, cooling element, vibration element, electrodes, micro-current element and a combination thereof.

24. A bottle cap comprising: an annular cover body having a housing, a first end of the housing is a connecting port for being connected with a bottle body; an application mechanism with an application surface arranged in the housing, the application mechanism is rotatably connected with the annular cover body, the application mechanism is configured to rotate on an axis and to turn over the application surface to face toward or away from the connecting port; one or more stimulation element on the application surface of the application mechanism; a locking seat provided on the application mechanism; and a locking mechanism for plugging and matching with the locking seat to lock position of the application mechanism, the locking mechanism is installed on one side of the annular cover body, and the locking mechanism extends into the housing and is slidingly connected with the application mechanism.

25. The bottle cap of claim 24, wherein the one or more stimulation element is selected from a group consisting of Light Emitting Diodes (LEDs), lasers, heating element, cooling element, vibration element, electrodes, micro-current element and a combination thereof.

Description

BRIEF DESCRIPTION OF THE ACCOMPANYING DRAWINGS

[0049] The accompanying drawings illustrate the best mode for carrying out the invention as presently contemplated and set forth hereinafter. The present invention may be more clearly understood from a consideration of the following detailed description of the preferred embodiments taken in conjunction with the accompanying drawings wherein like reference letters and numerals indicate the corresponding parts in various figures in the accompanying drawings, and in which:

[0050] FIG. 1 shows a bottle cap and a cosmetic bottle, in accordance with an embodiment of the present invention.

[0051] FIG. 2 shows a top view of the cosmetic bottle with the bottle cap, in accordance with an embodiment of the present invention.

[0052] FIG. 3 shows a vertical cross-sectional structure of the bottle cap on the cosmetic bottle along the A-A line in FIG. 2, in accordance with an embodiment of the present invention.

[0053] FIG. 4 shows a vertical cross-sectional structure of the bottle cap on the cosmetic bottle along the B-B line in FIG. 2, in accordance with an embodiment of the present invention.

[0054] FIG. 5 shows an exploded view of the bottle cap, in accordance with an embodiment of the present invention.

[0055] FIG. 6 shows an assembled view of the bottle cap without a locking ring, in accordance with an embodiment of the present invention.

[0056] FIG. 7 shows a three-dimensional structure of the bottle cap showing the locking ring in a locked position, in accordance with an embodiment of the present invention.

[0057] FIG. 8 shows a three-dimensional structure of the bottle cap showing the locking ring in an unlocked position, in accordance with an embodiment of the present invention.

[0058] FIG. 9 shows a three-dimensional structure of the application mechanism, in accordance with an embodiment of the present invention.

[0059] FIG. 10 shows an exploded view of the application mechanism, in accordance with an embodiment of the present invention.

[0060] FIG. 11 shows a three-dimensional structure of the application mechanism on the cosmetic bottle with a wireless charging base, in accordance with an embodiment of the present invention.

[0061] FIG. 12 shows an exploded view of the cosmetic bottle and the bottle cap, in accordance with an embodiment of the present invention.

[0062] FIG. 13 shows a three-dimensional structure of the cosmetic bottle with a locking mechanism, in accordance with an embodiment of the present invention.

[0063] FIG. 14 shows a vertical cross-sectional structure of the cosmetic bottle and the bottle cap with the locking mechanism, in accordance with an embodiment of the present invention.

[0064] FIG. 15 illustrates the components of the locking mechanism, in accordance with an embodiment of the present invention.

[0065] FIG. 16 shows an exploded view of the locking mechanism, in accordance with an embodiment of the present invention.

[0066] FIG. 17 shows a bottom inside view of the bottle cap with the locking mechanism, in accordance with an embodiment of the present invention.

DETAILED DESCRIPTION

[0067] Embodiments of the present invention disclosure will be described more fully hereinafter with reference to the accompanying drawings in which like numerals represent like elements throughout the figures, and in which example embodiments are shown.

[0068] The detailed description and the accompanying drawings illustrate the specific exemplary embodiments by which the disclosure may be practiced. These embodiments are described in detail to enable those skilled in the art to practice the invention illustrated in the disclosure. It is to be understood that other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the present disclosure. The following detailed description is therefore not to be taken in a limiting sense, and the scope of the present invention disclosure is defined by the appended claims. Embodiments of the claims may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

[0069] The terms a and an herein do not denote a limitation of quantity, but rather denote the presence of at least one of the referenced items. The terms having, comprising, including, and variations thereof signify the presence of a component.

[0070] Embodiments of the present invention disclose a bottle cap. The bottle cap comprises an annular cover body having a housing, the annular cover body is configured to connect to a storage bottle storing a cosmetic. An application mechanism is arranged in the housing. The application mechanism is rotatably connected with the annular cover body. The application mechanism has an application surface. The application mechanism being rotatably connected can be flipped or turned over to expose the application surface towards the outside or housed in the housing. The bottle cap comprises a rotating shaft, and the circumferential sidewall of the application mechanism is rotatably connected with the circumferential sidewall of the annular cover through the rotating shaft.

[0071] The annular cover body comprises a fixing ring, a locking arm, and a locking ring. The fixing ring forms the housing that penetrates through the two ends of the fixing ring and forms an opening and a connecting port. The application mechanism is rotatably connected with the fixing ring. The fixing ring is provided with a first avoidance port, and the locking arm is connected with the fixing ring. The fixing ring is connected and correspondingly arranged with the first avoidance port, and the locking ring is rotatably sleeved on the fixing ring. The locking ring is provided with a butting block, and the butting block is used for resisting the locking arm so that the locking arm is abutted against the application mechanism.

[0072] The locking arm comprises a shrapnel and a movable block. One end of the shrapnel is connected with the fixing ring, the other end of the shrapnel is connected with the movable block. The movable block is arranged with the first avoidance port, and the movable block is used for resisting the application mechanism under the effect of the butting block.

[0073] The annular cover body further comprises an annular seat. The annular seat is fixedly sleeved on the fixing ring, and the locking ring is rotatably sleeved on the outside of the annular seat. The annular seat is provided with a second avoidance port for the butting block to pass through, and the second avoidance port communicates with the first avoidance port.

[0074] The application mechanism comprises a shell having a circuit board and one or more stimulation element arranged in the shell. The one or more stimulation element is selected from a group consisting of Light Emitting diodes (LEDs), lasers, heating element, cooling element, vibration element, electrodes, micro-current element and a combination thereof. The Light Emitting Diodes forms phototherapy lamp, the vibration element form massage therapy and the heating element form heating assembly. The shell is rotatably connected with the annular cover. The shell forms the application surface. The phototherapy lamp is electrically connected with the circuit board, and the light emitted by the light therapy lamp is emitted through the application surface.

[0075] The application mechanism may have a heating piece arranged in the shell. The heating part is electrically connected with the circuit board, and the heat generated by the heating piece is transmitted through the application surface. The application mechanism may have a plurality of massage balls, the massage balls are rolled on the shell, and the application surfaces are protruding, and the massage balls are distributed on the application surfaces at intervals. In some embodiment, the application mechanism may comprise a cooling element and a heating clement.

[0076] In an embodiment of the present invention, a bottle cap used for capping on the bottle body of the cosmetic bottle is provided. Referring to FIG. 1 to FIG. 4, the bottle cap 102 comprises an annular cover body 104 and an application mechanism 200. The annular cover body 104 is provided with a housing 108, and one end of the annular cover body 104 is provided with an opening 116. The opening 116 is used for connecting with a connecting port 112 of the bottle body 266. The application mechanism 200 is arranged in the housing 108. The application mechanism 200 is rotatably connected with the annular cover body 104. The application mechanism 200 has an application surface 218, and the application mechanism 200 can be rotated in the housing to orient the application surface 218 cither face towards or away from the opening 116.

[0077] The housing 108 penetrates through the opposite ends of the annular cover body 104, and the annular cover body 104 is connected with the bottle body 266 of the bottle cap 102 through the connecting port 112 so that the bottle cap 102 is closed with the bottle body 266 cap. The application mechanism 200 forms a cover plate for covering the bottle body 266, and when the application mechanism 200 is flipped to the radial surface of the annular cover body 104, the application mechanism 200 blocks the housing 108, and the annular cover body 104 is far away from the opening 116. When one end of the opening 116 is connected with the bottle mouth 268 of the bottle body 266, the bottle mouth 268 of the bottle body 266 can be scaled by the connecting port and the application mechanism 200.

[0078] The outer contour of the application mechanism 200 is adapted to the inner contour of the housing 108, and when the application mechanism 200 is located in the housing 108, the gap between the outer periphery wall of the application mechanism 200 and the inner periphery wall of the housing 108 is small. It can effectively block the entry of impurities from the outside but does not affect the action of the application mechanism 200 in the housing 108 relative to the rotation of the annular cover body 104.

[0079] One end of the annular cover body 104, distant from the opening 116, is used for connection with the bottle body 266, so that the bottle cap 102 closes the bottle body 266. The application mechanism 200 is arranged in the housing 108, and the application mechanism 200 is rotatably connected with the annular cover body 104. When the application mechanism 200 needs to be used, the application mechanism 200 is flipped or turned over to orient towards the opening 116. Upon flipping, the application surface 218 is exposed to the annular cover body 104 and the application surface 218 is oriented towards the user's skin. The application surface 218 acts on the skin coated with skin care products to promote the absorption of skin care products by the skin. After use, flip the application mechanism 200 again, so that the application surface 218 is turned away from the opening 116, and the application surface 218 is hidden in the housing 108. The application surface 218 is effectively avoided from being polluted and damaged. When the bottle cap 102 of the application is used with the application mechanism 200, the application mechanism 200 is turned over so that the application surface 218 is oriented towards the opening 116. The opening 116 faces the user's skin, and the annular cover body 104 is at a considerable distance from the user's skin and does not get stained with any residue on the skin. This ensures the hygiene of the skin care products in the bottle body by preventing any contamination. Furthermore, the mechanism provides user convenience to operate and use, as while using the bottle cap 102, the user only needs to flip the application mechanism 200, and there is no need to separate the bottle cap 102 from the bottle body 266.

[0080] The bottle cap 102 further comprises a rotating shaft 264, and the circumferential sidewall of the application mechanism 200 passes through the rotating shaft 264. The rotating shaft 264 is rotatably connected with the circumferential sidewall of the annular cover body 104.

[0081] In an embodiment of the present invention, the circumferential sidewall of the annular cover body 104 is provided with a first shaft hole 128, and the circumferential sidewall of the application mechanism 200 is provided with a second shaft hole 206. One end of the rotating shaft 264 is inserted in the first shaft hole 128, and the other end of the rotating shaft 264 is inserted in the second shaft hole 206. The rotating shaft 264 is movably matched with the first shaft hole 128 and/or the second shaft hole 206 to realize that the application mechanism 200 is connected with the annular cover body 104 through a rotating swivel connection.

[0082] The circumferential sidewall of the application mechanism 200 is rotatably connected with the circumferential sidewall of the annular cover body 104 through the rotating shaft 264. The application mechanism 200 can rotate relative to the annular cover body 104, thereby providing a structure that is simple, economical, and convenient for processing.

[0083] In an embodiment, the bottle cap 102 comprises two rotating shaft 264, the two rotating shafts 264 are arranged diagonally opposite. The two rotating shafts 264 facilitates improved stability of the rotatable connection between the application mechanism 200 and the annular cover body 104 when the application mechanism 200 is rotated relative to the annular cover body 104.

[0084] In an embodiment, the annular cover body 104 further comprises a fixing ring 106, a locking arm 136 and a locking ring 146. The housing 108 is formed in the fixing ring 106, and the housing 108 penetrates through the two ends of the fixing ring 106. The one end forms the opening 116 and the other end forms the connecting port 112. The application mechanism 200 is rotatably connected to the fixing ring 106. The fixing ring 106 is provided with a first avoidance port 122, and the locking arm 136 is connected with the fixed ring 106 corresponding to the position of the first avoidance port 122. The locking ring 146 is rotatably sleeved on the fixed ring 106. The locking ring 146 is provided with a butting block 148. The butting block 148 corresponds to the position of the locking arm 136 so that the locking arm 136 is abutted against the application mechanism 200.

[0085] The fixing ring 106 is a cavity structure to form the housing 108, and one end of the fixing ring 106, at a distance from the opening 116, is connected with the bottle body 266 through the connecting port 112.

[0086] The cross-section of the fixing ring 106 is annular shaped, the cross-section of the housing 108 is circular, and the cross-section of the application mechanism 200 is circular to match the cross-section of the housing 108. As the housing 108 is formed in the fixing ring 106, the application mechanism 200 is located in the fixing ring 106. The cross-section of the locking ring 146 is also toroidal.

[0087] The first shaft hole 128 is located on the circumferential side wall of the fixed ring 106, and the first shaft hole 128 is penetrated through the rotating shaft 264, so that the guide instrument and the fixed ring 106 can be rotatably connected, as shown in FIG. 2.

[0088] Referring to FIG. 4, the first avoidance port 122 is located on the circumferential side wall of the fixed ring 106, and the first avoidance port 122 runs through the inner periphery wall surface and the outer periphery wall surface of the fixed ring 106. The first avoidance port 122 and the housing 108 are connected. Specifically, the locking arm 136 is located in the first avoidance port 122 or is located on one side of the first avoidance port 122 that deviates from the application mechanism 200. At least part of the locking arm 136 is connected to the application mechanism 200 by passing through the first avoidance port 122, or, the locking arm 136 is positioned in the first avoidance port 122 or is located at one side of the first avoidance port 122 towards the application mechanism 200. A part of the butting block 148 is abutted to the locking arm136 by passing through the first avoidance port 122, and then make the locking arm 136 butt against the application mechanism 200.

[0089] When the locking arm 136 is butted against the application mechanism 200, the application mechanism 200 cannot rotate relative to the fixed ring 106. When the locking arm 136 loosens the application mechanism 200, the application mechanism 200 can rotate relative to the fixed ring 106.

[0090] Optionally, the butting block 148 is arranged on the inner periphery wall surface of the locking ring 146, and the butting block 148 and the locking ring 146 are integrally formed.

[0091] The locking ring 146 is rotatably sleeved on the outside of the fixing ring 106 so that the locking ring 146 can rotate around the circumferential direction of the fixing ring 106. When the locking ring 146 rotates, the locking ring 146 drives the butting block 148 to rotate synchronously, so that the butting block 148 can switch between locking position and unlocking position. When the butting block 148 is in locking position, the butting block 148 is against locking arm 136, making locking arm 136 butt against application mechanism 200 and preventing the rotation of the application mechanism 200. When the butting block 148 is in the unlocking position, the butting block 148 loosens the butting of the locking arm 136, and then the locking arm 136 loosens the butting of the application mechanism 200. The application mechanism 200 can be rotated in the unlocking position.

[0092] Specifically, when the application surface 218 of the application mechanism 200 needs to be kept in the position state towards the opening 116 or backing away from the opening 116, the locking ring 146 drives the butting block 148 to rotate to the locking position to butt against the locking arm 136. In this position, the locking arm 136 is close to and against the application mechanism 200, and at this moment, the application mechanism 200 cannot rotate relative to the fixed ring 106. The application surface 218 of the application mechanism 200 is stably maintained in the desired position state, thereby effectively preventing the rotation of the application mechanism 200 relative to the fixed ring 106. This is conducive to improving the user's sense of use experience. When the fixing ring 106 needs to be flipped, the locking ring 146 drives the butting block 148 to rotate to the unlocking position, and the butting block 148 loosens the butting of the locking arm 136. The locking arm 136 in turn loosens the butting of the application mechanism 200, and at this moment, the application mechanism 200 can rotate relative to the fixed ring 106, that is, the user can flip the application mechanism 200.

[0093] It should be noted that the number of locking arms 136 can be one or more, and using a plurality of locking arms 136 simultaneously resisting the application mechanism 200, is conducive to improving the locking effect of the application mechanism 200. The number of the first avoidance port 122 and the butting block 148 is relative to the number of the locking arms 136. For example, when the locking arms 136 are two, the number of the first avoidance port 122 and the butting block 148 are also two. The two first avoidance ports 122 are respectively located at the opposite sides of the fixed ring 106, and the two locking arms 136 are movably connected with the fixed ring 106 corresponding to the two first avoidance ports 122. The two butting blocks 148 are respectively located at the opposite two sides of locking ring 146. The two butting blocks 148 are used for resisting two locking arms 136 respectively, and two locking arms 136 are used for resisting the rotation of the application mechanism 200.

[0094] Referring to FIG. 3 and FIG. 5, the fixed ring 106 comprises a connected first ring body 110 and a second ring body 114. The connecting port 112 is arranged at one end of the first ring body 110, and the opening 116 is arranged at one end of the second ring body 114. The first avoidance port 122 is arranged on the side wall of the second ring body 114. The application mechanism 200 is arranged in the second ring body 114, and is rotatably connected with the second ring body 114.

[0095] The first ring body 110 is used for connecting with the bottle body 266 to realize the connection between the annular cover body 104 and the bottle body 266, and the second ring body 114 is used for containing the application mechanism 200.

[0096] Referring to FIG. 3 and FIG. 4, the circumferential side wall of the second ring body 114 is provided with a mounting port 124, and the fixing ring 106 further comprises a mounting block 126 and a mounting port 124. The first shaft hole 128 is arranged on the mounting block 126.

[0097] The second ring body 114 comprises a first ring part 118 and a second ring part 120. The first ring part 118 and the second ring part 120 are arranged along the axial direction of the second ring body 114. The first ring part 118 is arranged with the first ring body 110 and is integrally formed. The second ring part 120 is positioned at one end of the first ring part 118 away from the first ring body 110. The first avoidance port 122 is arranged on the first ring part 118, and the mounting port 124 is positioned between the first ring part 118 and the second ring part 120.

[0098] In an embodiment, the second ring part 120 and the first ring part 118 can be separably connected. When assembling, the rotating shaft 264 can be inserted in the first shaft hole 128 and the second shaft hole 206, and then the mounting block 126 is placed on the first ring part 118. Finally, one end of the second ring part 120 is docked with the side portion of the second ring part 120 that is far away from the first ring body 110, so that the mounting block 126 is clamped in the mounting port 124. In certain embodiments, the second ring part 120 and the first ring part 118 are integrally formed, and when assembling, the mounting block 126 is first embedded in the mounting port 124, and then the rotating shaft 264 is sequentially inserted into the first shaft hole 128 from the outside of the second shaft hole 206 in the second ring body 114.

[0099] Referring to FIG. 5, the locking arm 136 comprises a shrapnel 138 and a movable block 142. One end of the shrapnel 138 is connected with the circumferential side wall of the fixing ring 106. The shrapnel 138 and the movable block 142 are correspondingly arranged with the first avoidance port 122. The movable block 142 is used for resisting the application mechanism 200 under the effect of butting block 148.

[0100] The circumferential side wall of the fixing ring 106 is provided with a mounting groove 130. The mounting groove 130 runs through the periphery wall surface of the fixing ring 106 and communicates with the first avoidance port 122. A positioning protrusion 132 is arranged in the mounting groove 130 and one end of the shrapnel is provided with a positioning hole 140. One end of the shrapnel 138 is positioned in the mounting groove 130. The positioning protrusion 132 is inserted in the positioning hole 140, so that one end of the shrapnel 138 is fixed in the mounting groove 130. The other end of the shrapnel 138 extends into the first avoidance port 122 and is inserted with the movable block 142, and the elastic deformation occurs through the shrapnel 138 so that the movable block 142 is close to or far away from the application mechanism 200.

[0101] The number of positioning protrusions 132 is plurality, and the number of positioning holes 140 is equal to the number of positioning protrusions 132. For example, for two positioning protrusions 132 is two, the positioning holes 140 is also two. The plurality of positioning protrusions 132 and the plurality of positioning holes 140 improve the stability of one end of the shrapnel 138 that is fixed in the mounting groove 130, thereby improving the connection stability between the shrapnel 138 and the fixing ring 106.

[0102] The movable block 142 is correspondingly arranged with the first avoidance port 122 to mean that the movable block 142 can pass through the first avoidance port 122 to resist the locking arm 136, or the butting block 148 can pass through the first avoidance port 122 to resist the movable block 142, Make the movable block 142 butt against the locking arm 136.

[0103] Specifically, when the locking ring 146 drives the butting block 148 to rotate to the locking position, the butting block 148 corresponds to the position of the movable block 142, and the butting block 148 resists the movable block 142 from the first avoidance port 122 and resists the locking arm. One end of the shrapnel 138 is located in the mounting groove 130, and the positioning protrusion 132 is inserted in the positioning hole 140. The other end of the shrapnel 138 extends into the first avoidance port 122 and is inserted with the movable block 142. The clastic deformation occurs through the shrapnel 138 so that the movable block 142 is close to or far away from the application mechanism 200. When the locking ring 146 drives the butting block 148 to rotate to the unlocking position, the butting block 148 is staggered with the movable block 142, and the shrapnel 138 recovers and drives the movable block 142 to stay away and loosen the locking arm 136.

[0104] The movable block 142 is provided with a guide inclined plane 144, and the guide inclined plane 144 extends along the circumferential direction of the fixed ring 106 and is inclined toward the fixed ring 106.

[0105] Specifically, the guide inclined plane 144 extends from the locking position of the butting block 148 to the unlocking position, and when the fixed ring 106 drives the butting block 148 to rotate from the unlocking position to the locking position, the guide inclined plane 144 is used for guiding the butting block 148 so that the butting block 148 can gradually resist the movable block 142 along the guide inclined plane 144, so that the movable block 142 is close to the application mechanism 200.

[0106] Referring to FIG. 3 to FIG. 5, the annular cover body 104 further comprises an annular seat 152. The annular seat 152 is fixedly sleeved on the fixed ring 106. The locking ring 146 is rotatably sleeved on the outside of the annular seat 152. The annular seat 152 is provided with a second avoidance port 154 for the butting block 148 to pass through, and the second avoidance port 154 is communicated with the first avoidance port 122.

[0107] The cross-section of the annular seat 152 may be toroidal.

[0108] The annular seat 152 is fixedly sleeved on the outside of the fixed ring 106. The annular scat 152 cannot rotate around the circumferential direction of the fixed ring 106, and the annular seat 152 is fixedly sleeved on the outside of the fixed ring 106. The annular seat 152 assembles the first ring part 118 and the second ring part 120 together. One end of the annular seat 152 close to the opening 116 is provided with a limiting ring 156 that bends and extends inward, and the limiting ring 156 and the second ring part 120 are far away from the side portion of the first ring part 118 so that the second ring part 120 is confined to the annular seat 152. And the annular seat 152 is sleeved on the outside of the fixed ring 106. The resulting structure is aesthetically simple and neat.

[0109] The locking ring 146 is rotatably sleeved on the outside of the annular seat 152. The annular seat 152 is located between the fixed ring 106 and the locking ring 146. The locking ring 146 can circumferentially rotate around the annular seat 152. When the locking ring 146 drives the butting block 148 to rotate to the locking position, the butting block 148 is abutted against the movable block 142 of the locking arm 136 through the second avoidance port 154, so that the movable block 142 is abutted against the application mechanism 200.

[0110] It should be noted that the quantity of the second avoidance port 154 is equal to the quantity of the first avoidance port 122, for example, when the quantity of the first avoidance port 122 is two, the number of the second avoidance port 154 is also two, and the two second avoidance ports 154 are respectively set up with the two first avoidance ports 122 one-to-one.

[0111] Referring to FIG. 5, a limiting block 134 is arranged on the peripheral wall surface of the fixing ring 106, a limiting groove 158 is arranged on the circumferential side wall of the annular seat 152, and the limiting block 134 is clamped in the limiting groove 158.

[0112] The length of the limiting block 134 extends along the axial direction of the fixing ring 106. The limiting groove 158 runs through the inner periphery wall surface and the outer periphery wall surface of the annular seat 152. The length of the limiting groove 158 extends along the axial direction of the annular seat 152. One end of the limiting groove 158 penetrates through one end of the annular seat 152 away from the opening 116. The other end of the limiting groove 158 communicates with the second avoidance port 154. The limiting block 134 is restrained in the limiting groove 158 to prevent the annular seat 152 from rotating around the circumferential direction of the fixing ring 106.

[0113] Referring to FIG. 5 and FIG. 6, locking sign 160 and unlocking sign 162 are arranged on the periphery walls of annular seat 152, and locking sign 160 and unlocking sign 162 are arranged along the circumferential interval of annular seat 152. The locking ring 146 is provided with an observation window 150, and the observation window 150 is arranged corresponding to the locking sign 160 or the unlocking sign 162.

[0114] The locking sign 160 is an icon lock in the locked state, and the unlocking sign 162 is an icon lock in the unlocked state. The locking sign 160 and the unlocking sign 162 can also be other icons, for example, the locking sign 160 can be ON or lock and the like, and the unlocking sign 162 can be OFF or on and the like.

[0115] When the locking ring 146 drives the butting block 148 to rotate to the locking position, the observation window 150 is correspondingly set with the locking sign 160, and the user can observe the locking sign 160 through the observation window 150, as shown in FIG. 7. When the locking ring 146 drives the butting block 148 to rotate to the unlocking position, the observation window 150 is correspondingly arranged with the unlocking sign 162, and the user can observe the unlocking sign 162 through the observation window 150, as shown in FIG. 8.

[0116] By arranging the locking sign 160 and the unlocking sign 162 on the peripheral wall surface of the annular seat 152, the observation window 150 is correspondingly arranged with the locking sign 160 or the unlocking sign 162, so that the user can quickly know the position state that the butting block 148 is located, making the device user-friendly.

[0117] Referring to FIG. 6 to FIG. 8, the position of the peripheral wall surface of the annular seat 152 close to the locking sign 160 is provided with the unlocking direction indication 164, and the position that the peripheral wall surface of the annular seat 152 is close to the unlocking sign 162 is provided with the locking direction indication 166.

[0118] When the unlocking direction indication 164 points towards the unlocking sign 162, and the butting block 148 is in the locking position, the user can observe the locking sign 160 and the unlocking direction indication 164 through the observation window 150, so that the application mechanism 200 needs to be unlocked, the user can turn the locking ring 146 according to the direction indicated by the unlocking direction indication 164. When the locking direction indication 166 points to the locking sign 160, and when the butting block 148 is in the unlocking position, the user can observe the unlocking sign 162 and the locking direction indication 166 through the observation window 150, so that when the locking of the application mechanism 200 is required, the user can rotate the locking ring 146 according to the direction indicated by the locking direction indication 166, so that the user can quickly rotate the butting block 148 to the locking position or the unlocking position. The whole operation is convenient to operate.

[0119] Referring to FIG. 4, FIG. 9 and FIG. 10, the application mechanism 200 comprises a shell 202, a circuit board 256, and a phototherapy lamp 246 in the shell 202. The shell 202 is rotatably connected with the annular cover body 104 and the shell 202 forms an application surface 218. The phototherapy lamp 246 is electrically connected with the circuit board 256, and the light emitted by the phototherapy lamp 246 passes through the application surface 218.

[0120] Specifically, the shell 202 is arranged in the housing 108, and the second shaft hole 206 is formed on the circumferential sidewall of the shell 202. The circumferential sidewall of the shell 202 is rotatably connected with the circumferential sidewall of the fixing ring 106 through the rotating shaft 264.

[0121] When used, the light emitted by the phototherapy lamp 246 energized is shot out by the application surface 218 and irradiated on the skin of the user coated with skin care products. This provides phototherapy on the user's skin, promotes blood circulation and strengthens cell metabolism, and accelerates the absorption of skin care products by the skin. The light therapy can also be used to treat acne and provide beauty and other effects.

[0122] In some embodiments of the present application, the application mechanism 200 further comprises a heating piece 248 arranged in the shell 202. The heating piece 248 is electrically connected with the circuit board 256, and the heat generated by the heating piece 248 passes through the application surface 218. In some embodiment of the present application, the application mechanism 200 further comprises a cooling element. The cooling element is connected with the circuit board 256, and the colling effect passes through the application surface 218.

[0123] When using, the application surface 218 is oriented towards the user's skin, and the heating piece 248 is energized and heated, and the heat is transmitted to the skin through the application surface 218, so that the skin temperature rises, promotes the opening of pores, and facilitates the absorption of skin care products by the skin. The cooling element can be used for providing cooling therapy to the user.

[0124] In some embodiments, the heating piece 248 and the cooling element can be used to treat the cosmetic stored in the bottle body 266. For example, the cooling element can be used to treat a liquid or cosmetic that need to be stored at low temperature, thereby eliminating the need for storing the liquid in a fridge or other low temperature apparatus. Similarly, the heating element can be used to pre-treat a cosmetic or a liquid solution that need heating for pre-treatment.

[0125] In some embdiments, the application mechanism 200 further comprises the stimulation element that emits Ultra-violet rays to sanitize or sterilize the cosmetic stored in the bottle body 266. Some cosmetic needs UV-rays for activation and pre-treatment and the stimulation element can provide UV treatment to the cosmetic stored in the bottle body 266 and act as a precursor to activate the cosmetic.

[0126] In one embodiment of the present application, the application mechanism 200 further comprises a plurality of massage balls 254, the massage balls 254 are arranged on the shell 202 in a rolling manner. The application surface 218 is protruding, and a plurality of massage balls 254 are distributed on the application surface 218 at intervals.

[0127] When using, the application surface 218 is oriented towards the user's skin, the massage ball 254 contacts the skin, and the bottle cap is manually controlled to move, so that the massage ball 254 rolls on the skin, and the skin is massaged, and the skin is promoted to absorb skin care products.

[0128] Referring to FIG. 4 and FIG. 10, the application mechanism 200 further comprises a power storage module 258 and a wireless charging coil 260 arranged in the shell 202. The power storage module 258 is electrically connected with the circuit board 256. The wireless charging coil 260 is arranged in the shell 202, and is electrically connected with the circuit board 256. The wireless charging coil 260 is used for wireless charging to the power storage module 258.

[0129] The power storage module 258 is used for supplying power to the application module. Optionally, the power storage module 258 may, but is not limited to, a battery, a capacitor or other power storage components.

[0130] The wireless charging coil 260 carries out wireless charging to the power storage module 258 by realizing wireless charging with the wireless charging base 270, as shown in FIG. 11. Specifically, when the power storage module 258 is low or the power is exhausted, the wireless charging coil 260 and the wireless charging base 270 cooperate. The wireless charging base 270 carries out wireless charging to the power storage module 258 through the wireless charging coil 260, and does not need to additionally configure the charging cable. This is convenient for charging, is convenient for use by the user. In addition, does not need to set up the charging interface on the shell 202, such as the type-C interface, thereby not destroy the shell 202. The appearance of 202 is conducive to improving the aesthetics of the overall appearance of the application mechanism 200.

[0131] In an embodiment, the application mechanism 200 further comprises a magnetic suction piece 170. The magnetic suction piece 170 is arranged in the shell 202, and the magnetic suction piece 170 docks on the wireless charging base 270. The magnetic suction piece 170 is a ring structure and is circumferentially arranged around the wireless charging coil 260. Alternatively, the magnetic suction piece 170 is a solid block structure and is arranged in the space formed by the wireless charging coil 260. The magnetic suction piece 170 are plurality in number and the plurality of magnetic suction piece 170 are arranged around the wireless charging coil 260. This facilitates easy alignment with the external charging dock during charging.

[0132] The magnetic suction piece 170 is a magnet, and a corresponding magnet is also arranged on the wireless charging base 270. During wireless charging, one side of the wireless charging base 270 is in contact with the charging contact surface 208, and the magnetic suction piece 170 and the magnet on the wireless charging base 270 are attracted to each other. This ensures the stability of wireless charging by providing a stable connection between the wireless charging base 270 and the charging contact surface 208.

[0133] Referring to FIG. 4 and FIG. 11, the shell 202 further has a charging contact surface 208, and the charging contact surface 208 is arranged at the shell 202 away from the wireless charging coil 260 is correspondingly arranged with the charging contact surface 208.

[0134] When charging, the charging contact surface 208 is in contact with the wireless charging base 270, and the wireless charging base 270 is connected with the mains through a wire, and the electromagnetic induction principle between the wireless charging base 270 and the wireless charging coil 260 is utilized, and the wireless charging base 270 is realized. The power storage module 258 is wirelessly charged.

[0135] The charging contact is set up at one end of the shell 202 which is away from the application surface 218, so that when the charging contact surface 208 is in contact with the wireless charging base 270, the application surface 218 is positioned at one end of the shell 202 far away from the wireless charging base 270. The wireless charging base 270 is effectively avoided from polluting the application surface 218. It should be noted that, in some other embodiments, a charging interface is arranged on the shell 202, such as a type-C interface or two-pin socket or pogo pin, so that the charging interface can be electrically connected with an external power supply through a charging cable to carry out wired charging. In some other embodiments, the application mechanism 200 can also be without a battery, and a power-on interface is arranged on the shell 202, when in use, the power-on interface is electrically connected with an external power supply through a charging cable, and the application mechanism 200 is directly supplied with power by an external power supply.

[0136] Referring to FIG. 4, FIG. 9 and FIG. 10, the application surface 218 comprises an intermediate area 220 and an edge area 224 surrounding the intermediate area 220. A heating piece 248 corresponds to an intermediate arca 220, a phototherapy lamp 246 corresponds to an edge arca 224 are arranged. The phototherapy lamp 246 comprises a plurality of LED lamp bead groups, the massage ball 254 is arranged in the edge area 224, and the number of massage balls 254 is plurality, A plurality of massage balls 254 and a plurality of LED lamp bead groups are distributed at circumferential staggered intervals along the edge arca 224. Optionally, cach group of LED lamp beads comprises two LED lamp beads, and the two LED lamp beads are arranged at radial intervals along the application surface 218. LED lamp beads can be red LED, infrared LED, blue LED, etc., when the LED lamp beads are red LED, the LED lamp beads are energized to emit red light or infrared light, to achieve the function of light therapy.

[0137] By setting up the heating piece 248 and the intermediate area 220 correspondingly, a plurality of massage balls 254 and a plurality of LED lamp bead groups are distributed along the circumferential staggered interval of the edge area 224. When using, the shell 202 is flipped, the application surface 218 is deviated from the connecting port 112, then the application surface 218 is oriented towards the user's skin. The heat generated by the heating picce 248 is transmitted to the user's skin from the intermediate arca 220, and the light cmitted by the LED lamp bead group is evenly shot to the user's skin from the edge arca 224. A plurality of massage balls 254 evenly rolls and massages the user's skin from the edge arca 224, so that the light therapy function, the heating function and the massage function are carried out at the same time, and the light therapy function, the heating function and the massage function can be better coordinated, and the skin can effectively promote the absorption of skin care products.

[0138] Referring to FIG. 4 and FIG. 10, the shell 202 comprises a first shell 204, an intermediate shell 212 and a second shell 216. The intermediate shell 212 is connected with the first shell 204 and encloses a first inner cavity 240. The phototherapy lamp 246, the circuit board 256, the power storage module 258 and the wireless charging coil 260 are all arranged in the first inner cavity 240, and the charging contact surface 208 is formed on one side of the first shell 204 that deviates from the intermediate shell 212. The second shell 216 is located on one side of the intermediate shell 212 deviating from the first shell 204. The second shell 216 is connected with the intermediate shell 212 and encloses the second inner chamber 242. The application surface 218 is formed on one side of the second shell 216 deviating from the intermediate shell 212. The second shell 216 is provided with a first notch 236 and a second notch 238. The heating piece 248 is arranged in the second inner chamber 242, and is exposed to the application surface 218 through the first notch 236, and the massage ball 254 is rolled and arranged in the second inner chamber 242, and protrudes through the second notch 238 to the application surface 218.

[0139] Specifically, the circumferential sidewall of the first shell 204 is rotatably connected with the circumferential sidewall of the second ring body 114 through a rotating shaft 264. The second shaft hole 206 is formed on the circumferential sidewall of the first shell 204. The circumferential edge of the intermediate shell 212 is connected with the circumferential edge of the first shell 204, and a closed first inner cavity 240 is formed between the intermediate shell 212 and the first shell 204. The circumferential edge of the second shell 216 is connected with the intermediate shell 212 away from the side of the second shell 216, and a closed second inner chamber 242 is formed between the second shell 216 and the intermediate shell 212. The intermediate shell 212 and the second shell 216 correspond to the edge area 224 of the application surface 218 and are light-transmitting structures so that the light emitted by the phototherapy lamp 246 can pass through the light-transmitting structure and be emitted through the intermediate area 220 of the application surface 218.

[0140] The first notch 236 is arranged in the intermediate area 220 of the application surface 218. The first notch 236 is communicated with the second inner chamber 242 and penetrates through the application surface 218. The intermediate shell 212 forms a protrusion 214 towards the side of the second shell 216, the protrusion 214 is correspondingly arranged with the intermediate arca 220. The heating piece 248 comprises a heating plate 250 and a heat conduction cover 252. The heating plate 250 is arranged on the protrusion 214, the heat conduction cover 252 covers are arranged on the heating piece 248, and is exposed to the application surface 218 through the first notch 236.

[0141] The second notch 238 is located in the edge arca 224 of the application surface 218, and the second notch 238 communicates with the second inner chamber 242 and penetrates through the application surface 218. The number of second notches 238 is plurality, and the plurality of second notches 238 are distributed along the circumferential interval of the edge area 224 of the application surface 218. A part of each massage ball 254 is located in the second inner chamber 242, another part of each massage ball 254 protrudes from the corresponding second notch 238 and the application surface 218 protrudes, and the massage ball 254 is in rolling with the second notch 238. The diameter of the second notch 238 is smaller than the diameter of the massage ball 254, so that the massage ball 254 cannot be separated from the second inner chamber 242 from the second notch 238.

[0142] By disposing the phototherapy lamp 246, the circuit board 256, the power storage module 258, and the wireless charging coil 260 in the first inner cavity 240, and the heating piece 248 is arranged in the second inner chamber 242, so that the heating piece 248 is isolated from the phototherapy lamp 246, the circuit board 256, the power storage module 258 and the wireless charging coil 260. The heat generated by the heating piece 248 is avoided from being transmitted to the first inner cavity 240, thereby damaging the phototherapy lamp 246, the circuit board 256, the power storage module 258 and the wireless charging coil 260. By arranging the heating piece 248 in the second inner chamber 242, and the heating piece 248 is exposed to the application surface 218 through the first notch 236, the heat gencrated by the heating piece 248 can be discharged from the application surface 218 in a timely and rapid manner. The massage ball 254 is rolled in the second inner chamber 242, and the massage ball 254 protrudes from the application surface 218 through the second notch 238 so that the massage ball 254 rolls smoothly and does not break away from the second notch 238.

[0143] Optionally, the shell 202 further comprises a fastening ring 244, and the fastening ring 244 is fixedly sleeved at the junction of the second shell 216 and the intermediate shell 212 to connect the second shell 216 with the intermediate shell 212 together. In an embodiment, the application mechanism 200 further comprises a switch 262, the switch 262 is arranged on the shell 202 and is located on the side where the charging contact surface 208 is located, and the switch 262 is electrically connected with the circuit board 256.

[0144] Optionally, the switch 262 is a key switch, and the working operation of the application mechanism 200 is controlled by pressing the switch 262. Specifically, the shell 202 is provided with an opening 210 that penetrates through the charging contact surface 208, and the switch 262 is movably arranged at the opening 210. The number of presses and the pressing duration of the switch 262 can be set, so that the application mechanism 200 performs different functions, such as long pressing the switch 262, such as pressing for more than 3 seconds, starting the application mechanism 200, pressing and holding the switch 262 again, such as pressing for more than 3 seconds, closing the application mechanism 200, after starting the application mechanism 200, quickly pressing the switch 262 once, such as pressing for 1 second, starting the light therapy function and the heating function simultaneously, quickly pressing the switch 262 twice, such as pressing twice within 2 seconds, starting the light therapy function alone, quickly press the switch 262 times, such as pressing three times in 2 seconds, and start the heating function separately. Other ways can also be adopted, so that the application mechanism 200 performs different functions, for example, a switch 262 with a plurality of different functions is adopted. In other embodiments, the switch 262 can also be a touch switch, and the work operation of the application mechanism 200 is controlled through the touch switch. By arranging the switch 262 on the side where the charging contact surface 208 is located, and the charging contact is arranged at one end of the shell 202 far away from the application surface 218, so that when using the application mechanism 200, the user can press the switch 262 from the side where the charging contact surface 208 is located, so as to prevent the user's hand from polluting the application surface 218 when operating the switch 262.

[0145] Referring to FIG. 1 and FIG. 12, the application also provides a cream bottle, comprising a bottle cap 102 of the bottle body 266. One end of the annular cover body 104, away from the opening 116, is connected with the bottle body 266. Specifically, the top of the bottle body 266 is provided with a bottle mouth 268, and the bottle body 266 is used to store various skin care products in the form of creams or creams, such as face creams, eye creams, body creams, lotions and serums.

[0146] The first ring body 110 of the fixing ring 106 may be connected with the top thread of the bottle body 266. For example, the first ring body 110 of the fixing ring 106 has an internal thread, the top of the bottle body 266 is provided with an external thread matched with the internal thread, and the bottle cap 102 is unscrewed or tightened by rotating the bottle cap 102. The bottle cap 102 comprises an annular cover body 104 and an application mechanism 200. The application mechanism 200 is arranged in the housing 108, and the application mechanism 200 is rotatably connected with the annular cover body 104. When the application mechanism 200 needs to be used, the application mechanism 200 is flipped, the application surface 218 is oriented towards the opening 116, the application surface 218 is exposed to the annular cover body 104, and the application surface 218 is oriented towards the skin of the user, The application mechanism 200 acts on the skin coated with skin care products through the application surface 218 to promote the absorption of skin care products by the skin. After use, the application mechanism 200 is flipped again, the application surface 218 is turned away from the opening 116, and the application surface 218 is hidden in the housing 108. The application surface 218 is effectively avoided from being polluted and damaged, and when the bottle cap 102 of the application is used with the application mechanism 200, the application mechanism 200 is reversed so that the application surface 218 is oriented towards the opening 116. The opening 116 is oriented toward the user's skin, and the one end of the annular cover body 104 away from the opening 116 is away from the user's skin, so that one end of the annular cover body 104 away from the opening 116 is not easy to remain stains, and effectively ensures the hygiene of the skin care products within the bottle body 266 and is not easy to be polluted. In addition, when using the application mechanism 200, only need to flip the application mechanism 200, and there is no need to separate the bottle cap 102 from the bottle body 266, which is convenient to operate and convenient for users to use. In some embodiments of the present application, referring to FIG. 12, the cream bottle further comprises an inner cap 272, and the inner cap 272 is arranged between the annular cover body 104 and the bottle body 266.

[0147] In another embodiment of the present invention, a locking mechanism for locking the application mechanism is provided. The locking mechanism prevents the application mechanism from shaking when in use. This further prevents wear and damage of the application mechanism. One side of the annular cover body has a mounting port that is connected with the hosuing. The locking mechanism is used for plugging and matching with the locking seat to lock the position of the application mechanism when the application mechanism blocks the housing. The locking mechanism is installed on the mounting port, and the locking mechanism extends into the housing and is slidingly connected with the application mechanism.

[0148] The locking mechanism comprises a limiting head for inserting the locking seat, a first rotating shaft connected to the limiting head, and a pressing piece for pushing the first rotating shaft to drive the limiting head to leave the locking seat, and the pressing piece is installed in the mounting port. The application mechanism further comprises an elastic member for pushing the limiting head and inserting the locking seat. A gear piece is installed on the application mechanism, the gear piece is positioned on one side of the locking seat far away from the pressing piece, and the limiting head is positioned between the gear piece and the locking seat. The elastic member is a spring, and the two ends of the spring are connected with the gear piece and the limiting head respectively.

[0149] The gear piece is provided with a first limiting groove and/or a first limiting column for locating one end of the elastic member; and/or, the limiting head is provided with a second limiting groove and/or a second limiting post for locating the other end of the elastic member. A first slot and a second slot are formed in the application mechanism, the gear piece is inserted into the first slot in a fit and the locking seat is inserted into the second slot in a fit.

[0150] The first rotating shaft is rotatably connected with the application mechanism. The annular cover body is also provided with a second rotating shaft that supports the rotation of the application mechanism. The second rotating shaft and the first rotating shaft are respectively positioned at opposite two sides of the application mechanism, and the second rotating shaft is coaxially arranged with the first rotating shaft.

[0151] The annular cover body comprises a second ring body and a locking ring body sleeved on the second ring body. The second ring body is provided with a relinquishing hole for the first rotating shaft to wear and a shaft hole for the second rotating shaft to penetrate, and the mounting port is formed on the first ring body.

[0152] Referring to FIG. 13 and FIG. 14, the annular cover body 104 has a first end for connecting the bottle body 266 and a second end arranged opposite the first end, and the annular cover body 104 is provided with a first end running through it and the housing 108. One side of the annular cover body 104 is provided with the mounting port 124 that is connected with the housing 108. The application mechanism 200 can be rotatably arranged in the housing 108. The rotation axis of the application mechanism 200 is perpendicular to the height direction of the annular cover body 104, and the application mechanism 200 is provided with a locking seat 312. A locking mechanism 302 is used for plugging and matching with the locking seat 312 to lock the position of the application mechanism 200 when the housing 108 is cut off by the application mechanism 200. The locking mechanism 302 is installed on the mounting port 124, and the locking mechanism 302 stretches into the housing 108, and is slidably connected with the application mechanism 200.

[0153] The locking mechanism 302 is installed on the mounting port 124, and the locking mechanism 302 extends into the housing 108 and is slidably connected with the application mechanism 200, so that the locking mechanism 302 can be plugged or separated from the locking seat 312 through sliding the locking mechanism 302. When the locking mechanism 302 is separated from the locking seat 312, the application mechanism 200 is unlocked, the application mechanism 200 can be flipped, and the housing 108 is cut off at the position where the application mechanism 200 is flipped to the height direction of the vertical annular cover body 104. Through the locking mechanism 302 and the locking seat 312 plug and match, to lock the position of the application mechanism 200, the application mechanism 200 cannot be flipped, effectively preventing the application mechanism from shaking while in use, thereby causing inconvenience to the user and hence improving the user experience. It is conducive to improving the user's sense of use experience, and effectively avoids being damaged by shaking in the application mechanism 200 during carrying, and is conducive to prolonging the service life of the application mechanism 200. In addition, by sliding the application mechanism 200 along the direction perpendicular to the height direction of the annular cover body 104, the locking mechanism 302 and the locking seat 312 are plugged and coordinated, separated, and the space in the height direction of the annular cover body 104 is not occupied, so that when the locking mechanism 302 is increased, there is no need to increase the height of the annular cover body 104, so that the overall height of the bottle cap 102 remains the same.

[0154] Referring to FIG. 14 to FIG. 16, the locking mechanism 302 comprises a limiting head 308 for inserting the locking seat 312 in a match, a second rotating shaft 306 connected with the limiting head 308 and a pressing piece 304 for promoting the second rotating shaft to drive the limiting head 308 to leave the locking seat 312. The pressing piece 304 is installed in the mounting port 124. The application mechanism 200 further comprises an clastic member 310 for inserting a locking seat 312 into the pushing limiting head 308.

[0155] The limiting head 308 is fixedly connected with one end of the second rotating shaft 306. The shape of the limiting head 308 is a square shape or a waist circle, etc. The locking seat 312 is provided with a limiting hole 314, the second rotating shaft 306 is movably worn at the limiting hole 314, and the shape of the limiting hole 314 is adapted to the shape of the limiting head 308. For example, the shape of the limiting head 308 is rectangular, and the limiting hole 314 is a rectangular hole that matches the size of the limiting head 308, so that when the limiting head 308 is inserted into the limiting hole 314, the limiting head 308 cannot be rotated in the rectangular hole relatively, and the application mechanism 200 is locked and cannot be flipped.

[0156] The pressing piece 304 may be fixedly connected with one end of the second rotating shaft 306, which is far away from the limiting head 308, and the second rotating shaft 306 is pushed by applying pressing force to the pressing piece 304.

[0157] When the force is applied to the pressing piece 304, the pressing piece 304 pushes the second rotating shaft 306 phase, and the second rotating shaft 306 drives the limiting head 308 to leave the locking seat 312, that is, the limiting head 308 is separated from the limiting hole 314. At this moment the application mechanism 200 is unlocked and can be flipped. When the force on the pressing piece 304 is revoked, the elastic member 310 pushes the limiting head 308 into the locking seat 312, that is, the limiting head 308 is inserted into the limiting hole 314, and the application mechanism 200 is locked and can't be flipped.

[0158] Through the action of the pressing piece 304, the second rotating shaft 306 drives the limiting head 308 to stay away from the locking seat 312, and the application mechanism 200 is unlocked. The structure is simple, the operation is convenient. When the force on the pressing piece 304 is revoked, the elastic member 310 pushes the limiting head 308 into the locking seat 312, and the application mechanism 200 is automatically locked, which saves effort and brings convenience for the user.

[0159] Referring to FIG. 14 and FIG. 15, a gear piece 316 is installed on the application mechanism 200, and the gear piece 316 is positioned on one side of the locking seat 312 which is far away from the pressing piece 304. The limiting head 308 is positioned between the gear piece 316 and locking seat 312. The elastic member 310 is a spring, and the two ends of the elastic member 310 are connected with the gear piece 316 and the limiting head 308 respectively.

[0160] In the process of pressing the elastic member 310 by effecting the pressing piece 304, the second rotating shaft 306 drives the limiting head 308 away from the locking seat 312. The limiting head 308 compresses the clastic member 310, makes the elastic member 310 accumulate elastic potential energy, and after the force on the pressing piece 304 is withdrawn, the elastic member 310 is elongated, the elastic member 310 releases elastic potential energy, and the limiting head 308 is promoted to insert into the locking seat 312.

[0161] The telescopic deformation of the elastic member 310 is realized by the gear piece 316 and the limiting head 308 cooperation, and the structure is simple, and the assembly is convenient.

[0162] Referring to FIG. 16, the gear piece 316 is provided with a first limiting groove 318. The first limiting groove 318 is used for locating one end of the elastic member 310. Specifically, one end of the elastic member 310 extends into the first limiting groove 318, One end of the 310 is positioned, the clastic member 310 is effectively avoided from offsetting or transverse deformation. The elastic member 310 can be contained through the first limiting groove 318 when the clastic member 310 is compressed so that the compression stroke of the elastic member 310 can be easily controlled.

[0163] The gear piece 316 is provided with a first limiting column 320, the first limiting column 320 is used for locating one end of the elastic member 310. Specifically, one end of the elastic member 310 is sleeved on the first limiting column 320. The elastic member 310 is effectively avoided from offsetting or transverse deformation. The limiting head 308 can be blocked when the pressing piece 304 is pressed through the first limiting column 320, to facilitate the easy compression stroke of the elastic member 310 and protect the elastic member 310.

[0164] In an embodiment of the present invention, the limiting head 308 is provided with a second limiting groove, and the second limiting groove is used for locating the other end of the elastic member 310, to effectively avoid the elastic member 310 from producing offset or transverse deformation. The limiting head 308 is provided with a second limiting column, and the second limiting column is used for locating the other end of the elastic member 310, so that the elastic member 310 is effectively avoided from offsetting or transverse deformation.

[0165] The elastic member 310 can also be other components with elasticity such as shrapnel, torsion spring.

[0166] Referring to FIG. 17, the first slot 324 and the second slot 326 are formed in the application mechanism 200. The gear piece 316 is inserted into the first slot 324 in a coordinated manner, and the locking seat 312 is inserted into the second slot in a coordinated manner. By inserting the gear piece 316 into the first slot 324 with the gear piece 316, and the locking seat 312 is inserted into the second slot 326 with the locking seat, the gear piece 316 and the locking seat 312 are positioned, and the assembly is simple and easy to process.

[0167] The gear piece 316 and the locking seat 312 can be plastic parts or metal parts. The material of gear piece 316 and the locking seat 312 is a plastic part, which is economical. The material of gear piece 316 and locking seat 312 is metal, which makes gear piece 316 and the locking seat 312 more wear-resistant, not easy to damage, and simple to process.

[0168] Referring to FIG. 14, the second rotating shaft 306 is rotatably connected with the application mechanism 200. The annular cover body 104 is also provided with a rotating shaft 264 that supports the rotation of the application mechanism 200. The rotating shaft 264 and the second rotating shaft 306 are respectively positioned at the opposite two sides of the application mechanism 200, and the rotating shaft 264 is coaxially arranged with the second rotating shaft 306.

[0169] The opposite two sides of the application mechanism 200 are respectively rotatably connected with the annular cover body 104 through the second rotating shaft 306 and the rotating shaft 264, which is conducive to improving the stability of the rotatable connection between the application mechanism 200 and the annular cover body 104. This effectively prevents the application mechanism 200 from shaking when the application mechanism 200 is flipped. In addition, by rotatably connecting the second rotating shaft 306 with the application mechanism 200, the second rotating shaft 306 can also be used as a component that realizes the application mechanism 200 and the annular cover body 104 are rotatably connected. The effect of the second rotating shaft 306 is increased, and the use of parts is conducive to reducing parts simultaneously and the structure of bottle cap 102 is simplified.

[0170] Referring to FIG. 14, the annular cover body 104 comprises a second ring body 114 and a locking ring 146 sleeved on the second ring body 114. The second ring body 114 is provided with a second shaft hole 330 to position the second rotating shaft 306 and a first shaft hole 128 to position the rotating shaft 264. The mounting port 124 is arranged on the locking ring 146.

[0171] By arranging the locking ring 146 sleeves on the second ring body 114, the rotating shaft 264, the first shaft hole 128 and the second shaft hole 330 are covered, so that the appearance of the bottle cap 102 is aesthetic, and the rotating shaft 264 is effectively prevented from falling off simultaneously.

[0172] In an embodiment, the second ring body 114 comprises a first ring part 118 and a second ring part 120. The first ring part 118 and the second ring part 120 are arranged along the axial direction of the second ring body 114. The first shaft hole 128 and the second shaft hole 330 are all formed between the first ring part 118 and the second ring part 120. The locking ring 146 sets are arranged in the first ring part 118 and the second ring part 120, so that the first ring part 118 and the second ring part 120 are assembled together.

[0173] A part of the pressing piece 304 is clamped on the side of the locking ring 146 towards the second ring body 114, so that the pressing piece 304 is limited and the pressing piece 304 is prevented from detaching from the mounting port 124.

[0174] In an embodiment, two locking mechanisms 302 can also be arranged, the two locking mechanisms 302 are positioned at opposite two sides of the application mechanism 200, and the application mechanism 200 is locked simultaneously through two locking mechanisms 302, which is conducive to improving the stability of locking the application mechanism 200.

[0175] Through the locking seat 312, the limiting head 308, the elastic member 310 and the gear piece 316 are all located in the shell 202, the structure is compact, the layout is reasonable. The locking seat 312, the limiting head 308, the elastic member 310 and the gear piece 316 occupies the extra space in the annular cover body 104, thereby the volume of the annular cover body 104 need to be increased. This is conducive to the miniaturization of the bottle cap 102.

[0176] In an embodiment, the energy storage module is a rechargeable battery. Referring to FIG. 14, the application mechanism 200 further comprises a charging structure 322. One end of the charging structure 322 is connected with the circuit board 256.

[0177] The bottle cap 102 can be connected to a bottle body 266 through the annular cover body 104. The application mechanism can be flipped by rotating it over the rotating shaft and the operation is convenient to use. The locking mechanism 302 is installed on the mounting port 124, and the locking mechanism 302 extends into the housing 108 and is slidably connected with the application mechanism 200, so that the locking mechanism 302 can be plugged or separated from the locking seat 312 through sliding the locking mechanism 302. When the locking mechanism 302 is separated from the locking seat 312, the application mechanism 200 is unlocked, the application mechanism 200 can be flipped, and the housing 108 is cut off at the position where the application mechanism 200 flipping to the height direction of the annular cover body 104. Through the locking mechanism 302 and the locking seat 312 plug and match to lock the position of the application mechanism 200, the application mechanism 200 can not be flipped which effectively prevents the application mechanism 200 from shaking when using, thus eliminating inconvenience to the user. This prevents the damage caused by shaking and thus prolongs the service life of the application mechanism 200.

[0178] Various modifications to these embodiments are apparent to those skilled in the art, from the description and the accompanying drawings. The principles associated with the various embodiments described herein may be applied to other embodiments. Therefore, the description is not intended to be limited to the embodiments shown along with the accompanying drawings but is to provide the broadest scope consistent with the principles and the novel and inventive features disclosed or suggested herein. Accordingly, the invention is anticipated to hold on to all other such alternatives, modifications, and variations that fall within the scope of the present invention and appended claims.