CANTILEVER UMBRELLA

Abstract

A cantilever umbrella includes a canopy, a base, and an upright pole. The upright pole is disposed on the base. A locking block is fixedly disposed on the upright pole. A fixed rod, a first cantilever arm, and a second cantilever arm are disposed on the locking block. A connector on the first cantilever arm is connected to a protruding portion on the second cantilever arm through a second screw. After the first cantilever arm and the second cantilever arm are dismounted, a size of a transportation case can be reduced when the cantilever umbrella is packaged for transportation, and therefore, costs are reduced. When the first cantilever arm and the second cantilever arm slide in the locking block and a locking sliding sleeve, an angle of the canopy is adjusted with sliding of the first cantilever arm and the second cantilever arm.

Claims

1. A cantilever umbrella, comprising: a canopy (1), a base (2), and an upright pole (3), wherein the upright pole (3) is disposed on the base (2); a locking block (4) is fixedly disposed on the upright pole (3); a fixed rod (5) is fixedly disposed on the locking block (4); a first cantilever arm (6) and a second cantilever arm (7) are further disposed on the locking block (4); the first cantilever arm (6) and the second cantilever arm (7) are connected to each other through a plurality of first screws (8); a locking sliding sleeve (9) is disposed between the fixed rod (5) and the first cantilever arm (6) or the second cantilever arm (7); an end of the second cantilever arm (7) is fixedly connected to a hanging member (10); the canopy (1) is disposed beneath the hanging member (10); and an end of the first cantilever arm (6) is connected to an opening-closing structural component of the canopy (1).

2. The cantilever umbrella according to claim 1, wherein a plurality of first pulleys (11) are disposed in the locking block (4); a second pulley (12) is disposed in the locking sliding sleeve (9); a rolling ball (13) is disposed in each of the first pulley (11) and the second pulley (12); a threaded groove (14) is provided on the locking block (4); the threaded groove (14) is fixedly connected to a second screw (16) fixedly disposed on a knob (15); the second screw (16) is in contact with and connected to a locating block (17); and the locating block (17) is separately in contact with and connected to the first cantilever arm (6) and the second cantilever arm (7).

3. The cantilever umbrella according to claim 2, wherein a connector (18) is disposed on the second cantilever arm (7); a protruding portion (19) is disposed in the first cantilever arm (6); the connector (18) fits the protruding portion (19); the connector (18) is connected to the protruding portion (19) through the plurality of first screws (8); and a cap (20) is disposed outside the first screw (8).

4. The cantilever umbrella according to claim 3, wherein a fastening member (21) is fixedly disposed beneath the hanging member (10); a connecting rod (22) is fixedly disposed below the fastening member (21); a fitting member (23) is disposed on the connecting rod (22); a plurality of first umbrella ribs (24) are disposed on the fastening member (21); a plurality of second umbrella ribs (25) are disposed on the fitting member (23); and the first umbrella ribs (24) and the second umbrella ribs (25) are connected to each other through a plurality of rotating members (26).

5. The cantilever umbrella according to claim 4, wherein the opening-closing structural component of the canopy (1) comprises a handle housing (27), a left pressure cover (28), a right pressure cover (29), a rope winding wheel (30), a hand crank (31), a torsion spring (32), a rope (33), and a crankshaft handle (34); the rope (33) is located in the fitting member (23), the connecting rod (22), the fastening member (21), the hanging member (10), the first cantilever arm (6), and the second cantilever arm (7); one end of the rope (33) is fixedly connected to the fitting member (23); the other end of the rope (33) is fixedly connected to the rope winding wheel (30); each of the left pressure cover (28) and the right pressure cover (29) is connected to the handle housing (27) through a third screw (35); a lug (36) is disposed on the fitting member (23); and the lug (36) fits an end of the connecting rod (22).

6. The cantilever umbrella according to claim 5, wherein a supporting frame (37) is disposed in the base (2); the supporting frame (37) is fixedly connected to the base (2) and a disc (38) separately; a bearing (39) is disposed on the disc (38); a gear (40) is disposed above the bearing (39); the gear (40) is fixedly connected to a rotating portion (41); an inserting rod (42) is disposed on the rotating portion (41); the inserting rod (42) is connected to the upright pole (3) through inserting; a limiting plate (43) is disposed on the base (2); and the inserting rod (42) penetrates through the limiting plate (43).

7. The cantilever umbrella according to claim 6, wherein a clamping component is disposed on a side of the disc (38); the clamping component comprises an edge block (44), an upper block (45), and a foot pedal (46); a clamping portion (47) is disposed on the upper block (45); the clamping portion (47) is disposed between teeth of the gear (40); the foot pedal (46) is located above the upper block (45); the edge block (44) is connected to the upper block (45) through a cross rod (48); and a spring (49) is disposed on the cross rod (48).

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0012] FIG. 1 is a schematic structural diagram according to an embodiment of the present disclosure;

[0013] FIG. 2 is an enlarged view of A shown in FIG. 1;

[0014] FIG. 3 is a schematic diagram of a locking block according to an embodiment of the present disclosure;

[0015] FIG. 4 is a schematic diagram of a connector, a protruding portion, and a second screw according to an embodiment of the present disclosure;

[0016] FIG. 5 is a schematic diagram of an opening-closing structural component of a canopy according to an embodiment of the present disclosure;

[0017] FIG. 6 is a schematic diagram of a locking sliding sleeve according to an embodiment of the present disclosure;

[0018] FIG. 7 is a schematic diagram of a first umbrella rib, a second umbrella rib, a fastening member, and a fitting member according to an embodiment of the present disclosure;

[0019] FIG. 8 is a partially enlarged view of B shown in FIG. 7;

[0020] FIG. 9 is bottom view of a base according to an embodiment of the present disclosure;

[0021] FIG. 10 is a schematic diagram of a supporting frame, a bearing, a gear, a rotating portion, and a clamping component according to an embodiment of the present disclosure;

[0022] FIG. 11 is a partially enlarged view of C shown in FIG. 10;

[0023] FIG. 12 is a sectional view of a supporting frame, a bearing, a gear, and a rotating portion according to an embodiment of the present disclosure; and

[0024] FIG. 13 is a schematic diagram of a clamping component and a spring according to an embodiment of the present disclosure.

[0025] Reference numerals: 1, canopy; 2, base; 3, upright pole; 4, locking block; 5, fixed rod; 6, first cantilever arm; 7, second cantilever arm; 8, first screw; 9, locking sliding sleeve; 10, hanging member; 11, first pulley; 12, second pulley; 13, rolling ball; 14, threaded groove; 15, knob; 16, second screw; 17, locating block; 18, connector; 19, protruding portion; 20, cap; 21, fastening member; 22, connecting rod; 23, fitting member; 24, first umbrella rib; 25, second umbrella rib; 26, rotating member; 27, handle housing; 28, left pressure cover; 29, right pressure cover; 30, rope winding wheel; 31, hand crank; 32, torsion spring; 33, rope; 34, crankshaft handle; 35, third screw; 36, lug; 37, supporting frame; 38, disc; 39, bearing; 40, gear; 41, rotating portion; 42, inserting rod; 43, limiting plate; 44, edge block; 45, upper block; 46, foot pedal; 47, clamping portion; 48, cross rod; and 49, spring.

DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The present disclosure is described in further detail below with reference to the drawings and embodiments.

[0027] Embodiments provide a cantilever umbrella. As shown in FIG. 1 to FIG. 13, the present disclosure has effects of saving transportation cost and conveniently adjusting an angle of a canopy. The cantilever umbrella includes a canopy 1, a base 2, and an upright pole 3. The upright pole 3 is disposed on the base 2. A locking block 4 is fixedly disposed on the upright pole 3. A fixed rod 5 is fixedly disposed on the locking block 4. A first cantilever arm 6 and a second cantilever arm 7 are further disposed on the locking block 4. The first cantilever arm 6 and the second cantilever arm 7 are connected to each other through eight first screws 8. A locking sliding sleeve 9 is disposed between the fixed rod 5 and the first cantilever arm 6 or the second cantilever arm 7. An end of the second cantilever arm 7 is fixedly connected to a hanging member 10. The canopy 1 is disposed beneath the hanging member 10. An end of the first cantilever arm 6 is connected to an opening-closing structural component of the canopy 1.

[0028] With the adoption of the technical solution, the first cantilever arm 6 and the second cantilever arm 7 are supported by the fixed rod 5 on the locking block 4. The first cantilever arm 6 and the second cantilever arm 7 are connected stably through the first screws 8. The first screws 8 are screwed out to facilitate dismounting of the first cantilever arm 6 and the second cantilever arm 7. After the first cantilever arm 6 and the second cantilever arm 7 are dismounted, a size of a transportation case can be reduced when the cantilever umbrella is packaged for transportation, and therefore, transportation costs are reduced. When the first cantilever arm 6 and the second cantilever arm 7 slide in the locking block 4 and the locking sliding sleeve 9, an angle of the canopy 1 is adjusted with sliding of the first cantilever arm 6 and the second cantilever arm 7. In this way, the angle of the canopy 1 is conveniently adjusted by sliding the first cantilever arm 6 and the second cantilever arm 7 in the locking block 4 and the locking sliding sleeve 9.

[0029] Two first pulleys 11 are disposed in the locking block 4. A second pulley 12 is disposed in the locking sliding sleeve 9. A rolling ball 13 is disposed in each of the first pulley 11 and the second pulley 12. A threaded groove 14 is provided on the locking block 4. The threaded groove 14 is fixedly connected to a second screw 16 fixedly disposed on a knob 15. The second screw 16 is in contact with and connected to a locating block 17. The locating block 17 is separately in contact with and connected to the first cantilever arm 6 and the second cantilever arm 7.

[0030] With the adoption of the technical solution, the first cantilever arm 6 and the second cantilever arm 7 separately pass through the first pulley 11 and the second pulley 12 and are in contact with the rolling balls 13, to facilitate sliding of the first cantilever arm 6 and the second cantilever arm 7 in the locking block 4 and the locking sliding sleeve 9. The knob 15 is rotated to drive the second screw 16 to rotate, to fasten the first cantilever arm 6 and the second cantilever arm 7 by the locating block 17 through the second screw 16.

[0031] A connector 18 is disposed on the second cantilever arm 7. A protruding portion 19 is disposed in the first cantilever arm 6. The connector 18 fits the protruding portion 19. The connector 18 is connected to the protruding portion 19 through eight first screws 8. A cap 20 is disposed outside the first screw 8.

[0032] With the adoption of the technical solution, after the connector 18 fits the protruding portion 19, the connector 18 stably fits the protruding portion 19 through the first screw 8. The first screw 8 is protected by the cap 20.

[0033] A fastening member 21 is fixedly disposed beneath the hanging member 10. A connecting rod 22 is fixedly disposed below the fastening member 21. A fitting member 23 is disposed on the connecting rod 22. Eight first umbrella ribs 24 are disposed on the fastening member 21. Eight second umbrella ribs 25 are disposed on the fitting member 23. The first umbrella ribs 24 and the second umbrella ribs 25 are connected to each other through eight rotating members 26.

[0034] The opening-closing structural component of the canopy 1 includes a handle housing 27, a left pressure cover 28, a right pressure cover 29, a rope winding wheel 30, a hand crank 31, a torsion spring 32, a rope 33, and a crankshaft handle 34. The rope 33 is located in the fitting member 23, the connecting rod 22, the fastening member 21, the hanging member 10, the first cantilever arm 6, and the second cantilever arm 7. One end of the rope 33 is fixedly connected to the fitting member 23. The other end of the rope 33 is fixedly connected to the rope winding wheel 30. Each of the left pressure cover 28 and the right pressure cover 29 is connected to the handle housing 27 through a third screw 35. A lug 36 is disposed on the fitting member 23. The lug 36 fits an end of the connecting rod 22.

[0035] With the adoption of the technical solution, a roller on the rope winding wheel 30 is internally in contact with the handle housing 27. The torsion spring 32 is fixedly connected to one end of the rope winding wheel 30, and the torsion spring 32 and the one end of the rope winding wheel 30 are disposed in the left pressure cover 28. Two ends of the torsion spring 32 are separately in contact with the left pressure cover 28. The roller on the rope winding wheel 30 and the two ends of the torsion spring 32 are separately in contact with the left pressure cover 28, to increase a friction force when the rope winding wheel 30 is rotated in the handle housing 27, thereby preventing the rope winding wheel 30 from rotating in the handle housing 27 when the canopy 1 is opened. An end of the crankshaft handle 34 fits the hand crank 31, and the rope winding wheel 30 and the hand crank 31 are integrally formed, to drive the rope winding wheel 30 to rotate through the crankshaft handle 34. The rope winding wheel 30 is rotated to retract and extend the rope 33. When the reaction and extension rope 33 is extended, the lug 36 is separated from the connecting rod 22 to retract the canopy 1. When the rope 33 is tightened, the lug 36 fits an end of the connecting rod 22 to open the canopy 1. The left pressure cover 28 and the right pressure cover 29 are stably disposed on the handle housing 27 through the third screw 35.

[0036] A supporting frame 37 is disposed in the base 2. The supporting frame 37 is fixedly connected to the base 2 and a disc 38 separately. A bearing 39 is disposed on the disc 38. A gear 40 is disposed above the bearing 39. The gear 40 is fixedly connected to a rotating portion 41. An inserting rod 42 is disposed on the rotating portion 41. The inserting rod 42 is connected to the upright pole 3 through inserting. A limiting plate 43 is disposed on the base 2. The inserting rod 42 penetrates through the limiting plate 43.

[0037] A clamping component is disposed on a side of the disc 38. The clamping component includes an edge block 44, an upper block 45, and a foot pedal 46. A clamping portion 47 is disposed on the upper block 45. The clamping portion 47 is disposed among teeth of the gear 40. The foot pedal 46 is located above the upper block 45. The edge block 44 is connected to the upper block 45 through a cross rod 48. A spring 49 is disposed on the cross rod 48.

[0038] With the adoption of the technical solution, the gear 40 and the disc 38 are disposed stably through the bearing 39. After the inserting rod 42 on the rotating portion 41 is connected to the upright pole 3 through inserting, the upright pole 3 is disposed stably. When the inserting rod 42 and the upright pole 3 need to be rotated, the foot pedal 46 is stepped down to separate the clamping portion 47 from the teeth, thereby driving the canopy 1 to rotate by rotating the upright pole 3. After rotation to a required angle, the foot pedal 46 is released to dispose the clamping portion 47 among the teeth, thereby completing rotation. When the foot pedal 46 is not stepped on, the foot pedal 46 makes the clamping portion 47 being always disposed among the teeth of the gear 40 through the spring 49. The spring 49 is located on an outer side of the cross rod 48, one end of the spring 49 is in contact with and connected to the upper block 45, and the other end of the spring 49 is in contact with and connected to the edge block 44.

[0039] In conclusion, the present disclosure has the following beneficial effects: The connector 18 on the first cantilever arm 6 is connected to the protruding portion 19 on the second cantilever arm 7 through the second screw 16, thereby facilitating dismounting of the first cantilever arm 6 and the second cantilever arm 7. After the first cantilever arm 6 and the second cantilever arm 7 are dismounted, a size of a transportation case can be reduced when the cantilever umbrella is packaged for transportation, and therefore, costs are reduced. When the first cantilever arm 6 and the second cantilever arm 7 slide in the locking block 4 and the locking sliding sleeve 9, an angle of the canopy 1 is adjusted with sliding of the first cantilever arm 6 and the second cantilever arm 7. In this way, the angle of the canopy 1 is conveniently adjusted by sliding the first cantilever arm 6 and the second cantilever arm 7 in the locking block 4 and the locking sliding sleeve 9.

[0040] The above descriptions are merely preferred embodiments of the present disclosure, and are not intended to limit the present disclosure. Any modification, equivalent substitute and improvement without departing from the spirit and principle of the present disclosure shall be included within the protection scope of the present disclosure.