Bicycle handlebar sleeve locking ring device

The knob and gear design of the bicycle handlebar locking ring device solves the problem of difficult rapid removal when the locking ring is damaged, enables rapid removal and installation, and enhances stability and convenience during riding.

CN223315155UActive Publication Date: 2025-09-09TIANJIN JINGDONG LIDA PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202422970538.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-09-09
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The existing bicycle handlebar locking ring is difficult to remove quickly when damaged and requires professional tools for repair, which affects riding.

Method used

A bicycle grip locking ring device is designed. The knob drives the connecting rod and gear to rotate, realizing the expansion and tightening of the locking ring. The telescopic mechanism is combined to enhance the fixing effect and simplify the disassembly and installation process.

Benefits of technology

The locking ring can be quickly disassembled and installed to prevent loosening, thereby improving stability and convenience during riding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of handlebar sleeves, and discloses a bicycle handlebar sleeve locking ring device which comprises a handle, a plurality of containing boxes are arranged at the top of the handle at equal intervals, a rotary knob is arranged at the top of each containing box, a connecting rod is fixedly connected to the bottom of each rotary knob, and a hollow pipe is slidably connected to the outer side of each connecting rod. A gear is fixedly connected to the bottom of the hollow pipe, a first tooth groove rod is slidably connected to the left side of the inner wall of the containing box, a first clamping ring is fixedly connected to the bottom of the first tooth groove rod, the left side of the outer wall of the gear is in meshed connection with the first tooth groove rod, and a second tooth groove rod is slidably connected to the right side of the inner wall of the containing box. And the right side of the outer wall of the gear is in engaged connection with a second tooth groove rod. According to the handlebar sleeve locking ring, when the handlebar sleeve locking ring is fixed, the rotary knob drives the connecting rod and the hollow pipe to rotate, then the gear is driven to rotate, and the first tooth groove rod and the second tooth groove rod are made to move.
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Description

Technical Field

[0001] The utility model relates to the technical field of handlebar covers, in particular to a bicycle handlebar locking ring device. Background Art

[0002] The bicycle handlebar is a key part of the bicycle control system. Made of metal and high-strength composite materials, it is the main interface between the rider and the bicycle and is used to control the direction of the bicycle. The appropriate handlebar position helps improve riding comfort.

[0003] In the prior art, the bicycle handlebar locking ring device is one of the indispensable components for riders during riding. Existing bicycle handlebar locking ring devices have various installation methods. The slotted and segmented locking rings are shrunk and fixed by tightening screws. Others require first assembling the various components at the appropriate position of the handlebar, and then using buckles, clips and other auxiliary tools to complete the installation. However, during riding, the handlebar locking ring becomes loose and falls off. In the prior art, a slotted design is used to solve this problem. However, the slotted design still exists during riding. When the locking ring is damaged, it cannot be quickly disassembled and professional tools need to be used for repair, which will affect the rider's riding. Utility Model Content

[0004] In order to remedy the above deficiencies, the present invention provides a bicycle grip locking ring device, which aims to improve the problem in the prior art that when the locking ring is damaged, it cannot be quickly disassembled and professional tools need to be used for repair.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a bicycle handle locking ring device, comprising a handle, a plurality of placement boxes are equidistantly arranged on the top of the handle, a knob is provided on the top of the placement box, the bottom of the knob is fixedly connected to a connecting rod, the outer side of the connecting rod is slidably connected to a hollow tube, the bottom of the hollow tube is fixedly connected to a gear, a toothed rod 1 is slidably connected to the left side of the inner wall of the placement box, a snap ring 1 is fixedly connected to the bottom of the toothed rod 1, the left side of the outer wall of the gear is meshed with the toothed rod 1, a toothed rod 2 is slidably connected to the right side of the inner wall of the placement box, the right side of the outer wall of the gear is meshed with the toothed rod 2, the bottom of the toothed rod 2 is fixedly connected with the snap ring 2, and a telescopic mechanism is provided on the top of the handle, and the telescopic mechanism is used to move the placement box.

[0006] As a further description of the above technical solution:

[0007] The telescopic mechanism includes a turntable, which is installed on the top of the handle. The bottom of the turntable is fixedly connected to a connecting column. The outer side of the connecting column is rotatably connected to a plurality of moving rods. The bottom of the moving rod is fixedly connected to a limiting block. The left and right ends of the moving rod are fixedly connected to moving blocks. A sliding groove is opened on the outer side of the placement box, and the moving block is slidably connected to the sliding groove.

[0008] As a further description of the above technical solution:

[0009] The left and right sides of the handle are both provided with rubber sleeves, and the top of the rubber sleeve is provided with anti-slip grooves.

[0010] As a further description of the above technical solution:

[0011] A fixing ring is provided in the middle of the handle, and a connecting shaft is provided on the front side of the fixing ring.

[0012] As a further description of the above technical solution:

[0013] The upper and lower ends of the front side of the fixing ring are both provided with thread grooves, and the internal threads of the thread grooves are connected with bolts.

[0014] As a further description of the above technical solution:

[0015] Connecting rings are provided on the left and right sides of the handle, and a brake handle is installed on the outer side of the connecting ring.

[0016] As a further description of the above technical solution:

[0017] A rubber ring is provided on the outer side of the knob, and a screw is threadedly connected to the outer side of the rubber ring.

[0018] As a further description of the above technical solution:

[0019] The top of the knob is fixedly connected with a fixing rod, and the top of the fixing rod is fixedly connected with a ring.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the present invention, when fixing the handlebar cover locking ring, the knob drives the connecting rod and the hollow tube to rotate, which in turn drives the gear to rotate, causing the toothed rod 1 and the toothed rod 2 to move, thereby enabling the snap ring 1 and the snap ring 2 to be expanded and tightened, effectively preventing loosening and enabling the handlebar cover locking ring to be disassembled and installed more conveniently and quickly.

[0022] 2. In the present invention, by rotating the turntable, the connecting column is driven to rotate, which in turn drives the two movable rods to move, thereby achieving the unfolding effect. Moving blocks are fixed at both ends of the movable rods, which slide in the slide grooves, thereby achieving a better response to forces in various directions on the handlebar cover, enhancing the fixing effect and improving adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional diagram of a bicycle handlebar locking ring device proposed by the present invention;

[0024] Figure 2 This is a front view of a bicycle handlebar locking ring device proposed by the present invention;

[0025] Figure 3 This is a partial structural exploded view of a bicycle handlebar locking ring device proposed in the present invention;

[0026] Figure 4 The utility model provides a bicycle handle locking ring device Figure 3 Enlarged view of point A in the middle;

[0027] Figure 5 This is an exploded view of the partial structure of a bicycle handlebar locking ring device proposed in the utility model;

[0028] Figure 6 The utility model is a schematic diagram of a telescopic mechanism of a bicycle handlebar locking ring device.

[0029] Legend:

[0030] 1. Handle; 2. Telescopic mechanism; 201. Turntable; 202. Connecting column; 203. Moving rod; 204. Limit block; 205. Moving block; 206. Slide; 3. Placement box; 4. Knob; 5. Connecting rod; 6. Hollow tube; 7. Gear; 8. Toothed rod 1; 9. Snap ring 1; 10. Toothed rod 2; 11. Snap ring 2; 12. Rubber sleeve; 13. Anti-slip groove; 14. Fixing ring; 15. Connecting shaft; 16. Threaded groove; 17. Bolt; 18. Connecting ring; 19. Handle; 20. Rubber ring; 21. Screw; 22. Fixing rod; 23. Ring. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 3 、 Figure 4 and Figure 5 The utility model provides an embodiment of a bicycle handlebar locking ring device, comprising a handle 1, a plurality of placement boxes 3 are equidistantly arranged on the top of the handle 1, a knob 4 is provided on the top of the placement box 3, and a connecting rod 5 is fixedly connected to the bottom of the knob 4. Turning the knob 4 drives the connecting rod 5 to rotate, and the outer side of the connecting rod 5 is slidably connected to a hollow tube 6, and the bottom of the hollow tube 6 is fixedly connected to a gear 7, which in turn drives the gear 7 to rotate. The left side of the inner wall of the placement box 3 is slidably connected to a toothed rod 8, and the bottom of the toothed rod 8 is fixedly connected to a snap ring 9. The snap ring 9 is able to move, and the left side of the outer wall of the gear 7 is meshed with the toothed rod 8. The right side of the inner wall of the placement box 3 is slidingly connected to a toothed rod 2 10, and the right side of the outer wall of the gear 7 is meshed with the toothed rod 2 10. The bottom of the toothed rod 2 10 is fixedly connected to a snap ring 2 11, and the snap ring 2 11 can be moved. A telescopic mechanism 2 is provided at the top of the handle 1, and the telescopic mechanism 2 is used to move the placement box 3. A rubber ring 20 is provided on the outside of the knob 4, and a screw 21 is threaded on the outside of the rubber ring 20. The rubber ring 20 is fixed by the screw 21 to play a protective role. The top of the knob 4 is fixedly connected to a fixing rod 22, and the top of the fixing rod 22 is fixedly connected to a ring 23, and the knob 4 can be taken through the ring 23.

[0033] Reference Figure 1 and Figure 6 The telescopic mechanism 2 includes a turntable 201, which is mounted on the top of the handle 1. The bottom of the turntable 201 is fixedly connected to a connecting column 202. Rotating the turntable 201 drives the connecting column 202 to rotate. The outer side of the connecting column 202 is rotatably connected to a plurality of moving rods 203, and the moving rod 203 can move. The bottom of the moving rod 203 is fixedly connected to a limited block 204. The left and right ends of the moving rod 203 are fixedly connected to a moving block 205. A slide groove 206 is provided on the outside of the placement box 3. The moving block 205 is slidably connected to the slide groove 206, and the moving block 205 can slide in the slide groove 206. Rubber sleeves 12 are provided on the left and right sides of the handle 1. The top of the rubber sleeve 12 is provided with an anti-slip pattern 13. The rubber sleeve 12 and the anti-slip pattern 13 are matched to play a better anti-slip role.

[0034] Reference Figure 2 and Figure 3A fixing ring 14 is provided in the middle of the handle 1, and a connecting shaft 15 is provided on the front side of the fixing ring 14. The connecting shaft 15 plays the role of connecting the whole. The upper and lower ends of the front side of the fixing ring 14 are provided with threaded grooves 16. The internal threads of the threaded grooves 16 are connected with bolts 17, which can fix the connecting shaft 15 more firmly. Connecting rings 18 are provided on the left and right sides of the handle 1. A brake handle 19 is installed on the outside of the connecting ring 18. The brake handle 19 can be used to slow down the bicycle.

[0035] Working principle: When fixing the handlebar cover locking ring, by turning the knob 4, the connecting rod 5 is driven to rotate. A hollow tube 6 is installed on the connecting rod 5, and a gear 7 is installed on the hollow tube 6. The knob 4 drives the gear 7 to rotate. The rotation of the gear 7 drives the toothed rod 1 8 and the toothed rod 2 10 meshing therewith to move. The toothed rod 1 8 and the toothed rod 2 10 are respectively equipped with a snap ring 1 9 and a snap ring 2 11, which causes the two to expand and close. After the fixation is completed, the knob 4 can be embedded in the placement box 3 for snap fixation to effectively prevent loosening.

[0036] By rotating the turntable 201, the connecting column 202 fixed thereto is driven to rotate. Two moving rods 203 are installed on the connecting column 202. Rotating the turntable 201 will drive the moving rods 203 to move, thereby achieving an unfolding effect. Moving blocks 205 are fixed at both ends of the moving rods 203. The moving blocks 205 can slide in the sliding grooves 206 opened on the placement box 3, which can better cope with forces in various directions exerted on the handlebar cover, enhance the fixing effect and improve the adaptability.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A bicycle grip locking ring device, comprising a handle (1), characterized in that: A plurality of placement boxes (3) are equidistantly arranged on the top of the handle (1), a knob (4) is arranged on the top of the placement box (3), a connecting rod (5) is fixedly connected to the bottom of the knob (4), a hollow tube (6) is slidably connected to the outer side of the connecting rod (5), a gear (7) is fixedly connected to the bottom of the hollow tube (6), a toothed rod (8) is slidably connected to the left side of the inner wall of the placement box (3), a locking ring (9) is fixedly connected to the bottom of the toothed rod (8), the left side of the outer wall of the gear (7) is meshed with the toothed rod (8), a toothed rod (10) is slidably connected to the right side of the inner wall of the placement box (3), the right side of the outer wall of the gear (7) is meshed with the toothed rod (10), the bottom of the toothed rod (10) is fixedly connected to the locking ring (11), and a telescopic mechanism (2) is arranged on the top of the handle (1), the telescopic mechanism (2) is used to move the placement box (3).

2. A bicycle grip locking ring device according to claim 1, characterized in that: The telescopic mechanism (2) comprises a turntable (201), the turntable (201) being mounted on the top of the handle (1), the bottom of the turntable (201) being fixedly connected to a connecting column (202), the outer side of the connecting column (202) being rotatably connected to a plurality of moving rods (203), the bottom of the moving rods (203) being fixedly connected to a limiting block (204), the left and right ends of the moving rods (203) being fixedly connected to moving blocks (205), the outer side of the placement box (3) being provided with a sliding groove (206), the moving blocks (205) being slidably connected to the sliding groove (206).

3. The bicycle grip locking ring device according to claim 1, characterized in that: The left and right sides of the handle (1) are both provided with rubber sleeves (12), and the top of the rubber sleeve (12) is provided with anti-slip grooves (13).

4. The bicycle grip locking ring device according to claim 1, characterized in that: A fixing ring (14) is provided in the middle of the handle (1), and a connecting shaft (15) is provided on the front side of the fixing ring (14).

5. The bicycle grip locking ring device according to claim 4, characterized in that: The upper and lower ends of the front side of the fixing ring (14) are both provided with thread grooves (16), and the internal threads of the thread grooves (16) are connected with bolts (17).

6. The bicycle grip locking ring device according to claim 1, characterized in that: Connecting rings (18) are provided on both the left and right sides of the handle (1), and a brake handle (19) is installed on the outside of the connecting ring (18).

7. The bicycle grip locking ring device according to claim 1, characterized in that: A rubber ring (20) is provided on the outer side of the knob (4), and a screw (21) is threadedly connected to the outer side of the rubber ring (20).

8. The bicycle grip locking ring device according to claim 1, characterized in that: The top of the knob (4) is fixedly connected to a fixing rod (22), and the top of the fixing rod (22) is fixedly connected to a ring (23).