CN219687536U

CN219687536U - Length-adjustable bicycle handle bar

Info

Publication number: CN219687536U
Application number: CN202320315818.7U
Authority: CN
Inventors: 胡静
Original assignee: Tianjin Qiyuan Sports Equipment Co ltd
Current assignee: Tianjin Qiyuan Sports Equipment Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-09-15
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses a bicycle handlebar with adjustable length, which relates to the field of bicycle accessories and comprises a fixed handle, wherein movable handles are movably arranged at two ends of the fixed handle, a first edge protection ring and a second edge protection ring are respectively and fixedly arranged at two sides of the movable handle, a length adjusting structure is movably arranged on the fixed handle and the movable handle, a driving structure is movably arranged on the length adjusting structure, and the length adjusting structure comprises a movable positioning block. According to the utility model, through the arrangement of the movable positioning blocks, when the bicycle is used, the positions of the movable handles at the two ends of the fixed handles can be adjusted by controlling the movement of the movable positioning blocks, so that the purpose of changing the length of the bicycle handle is realized, different use requirements of different users are met, better use experience is brought, and the handle sliding grooves and the handle sliding strips are utilized to mutually match the handle positioning grooves and the handle positioning blocks, so that the stability of the positions of the movable handles is ensured.

Description

Length-adjustable bicycle handle bar

Technical Field

The utility model relates to the technical field of bicycle accessories, in particular to a bicycle handlebar with adjustable length.

Background

Bicycles, also known as bicycles or scooters, are typically two-wheeled small land vehicles. After riding on the bicycle, the bicycle takes the pedal as power, is a green and environment-friendly transportation tool, and the bicycle handle bar is an important component of the bicycle.

In the prior art, after a bicycle comes out from production, the dimension specification of parts on the bicycle is the same standard vertebra, but physiological elements such as user's height arm exhibition are all different to have different user demands to the length of bicycle handlebar, suitable handlebar can bring better use experience, consequently needs a bicycle handlebar of adjustable length to satisfy people's demand.

Disclosure of Invention

The utility model aims to provide a bicycle handlebar with adjustable length, which aims to solve the problems that physiological elements such as height, arm exhibition and the like of a user in the background technology are different, so that different use demands are brought to the length of the bicycle handlebar, and a proper handlebar can bring better use experience.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bicycle handlebar of adjustable length, includes fixed handle, the equal movable mounting in both ends of fixed handle has movable handle, and the both sides of movable handle are fixed mounting respectively has first guard ring and second guard ring, and fixed handle and movable handle public security movable mounting have length adjustment structure, last movable mounting of length adjustment structure has drive structure.

Preferably: the length adjusting structure comprises movable positioning blocks, wherein the two movable positioning blocks are slidably arranged on the side face of the first edge protection ring, and the two movable positioning blocks are contacted with the fixed handle.

Preferably: two limit sliding grooves are formed in one side, close to the first edge protection ring, of the movable positioning block, limit sliding strips are slidably mounted in the two limit sliding grooves, and the two limit sliding strips are fixedly mounted on the side face of the first edge protection ring.

Preferably: two handle sliding grooves are formed in one end, close to the movable handle, of the fixed handle, two handle sliding strips are fixedly mounted on the inner wall of the movable handle and are respectively and slidably mounted in the two handle sliding grooves.

Preferably: the fixed handles are equidistantly provided with a plurality of handle positioning grooves, two handle positioning blocks are fixedly arranged in the arc-shaped surface of the movable positioning block, and the two handle positioning blocks are movably arranged in the corresponding two handle positioning grooves.

Preferably: one sides of the two movable positioning blocks, which are far away from each other, are respectively and fixedly provided with one ends, which are close to each other, of the two fixing springs, one ends, which are far away from each other, of the two fixing springs are fixedly provided with fixing plates, and the two fixing plates are fixedly arranged on the side face of the first edge protection ring.

Preferably: the driving structure comprises a mounting block, a connecting rod and driving rods, wherein the two mounting blocks are respectively and fixedly arranged on the side surfaces of the movable positioning blocks, one ends, away from each other, of the two driving rods are respectively and rotatably arranged on the two mounting blocks, and the two ends of the connecting rod are respectively and rotatably arranged at one ends, close to each other, of the two driving rods.

Preferably: the installation block and the connecting rod are respectively provided with a driving shaft in a rotating mode, and the two driving shafts are respectively and fixedly installed at two ends of the installation block.

Preferably: and a wire penetrating groove is formed in the second edge protection ring, and a fixing bolt is arranged on the side surface of the second edge protection ring in a threaded manner.

The beneficial effects of the utility model are as follows:

according to the utility model, through the arrangement of the movable positioning blocks, when the bicycle is used, the positions of the movable handles at the two ends of the fixed handles can be adjusted by controlling the movement of the movable positioning blocks, so that the purpose of changing the length of the bicycle handle is realized, different use requirements of different users are met, better use experience is brought, and the handle sliding grooves and the handle sliding strips are utilized to mutually match the handle positioning grooves and the handle positioning blocks, so that the stability of the positions of the movable handles is ensured.

According to the utility model, through the arrangement of the wire through groove and the fixing bolt, the hand protecting rope can be wound on the movable handle to ensure comfort, and the wire through groove and the fixing bolt can be used for conveniently fixing.

Drawings

FIG. 1 is a schematic perspective view of a bicycle handlebar with adjustable length according to the present utility model;

FIG. 2 is a schematic view of a portion of a bicycle handlebar with adjustable length according to the present utility model;

FIG. 3 is a schematic view of a handlebar portion of a bicycle handlebar with an adjustable length in accordance with the present utility model;

FIG. 4 is a schematic view of a bicycle handlebar attachment portion with adjustable length according to the present utility model.

In the figure: 100. a fixed handle; 200. a movable handle; 201. a first edge guard ring; 202. a second edge guard ring; 203. a wire penetrating groove; 204. a fixing bolt; 300. a movable positioning block; 301. a mounting block; 302. a connecting rod; 303. a handle sliding groove; 304. a handle slide; 305. a handle positioning groove; 306. a handle positioning block; 307. limiting sliding grooves; 308. a limit slide bar; 309. a driving rod; 310. a drive shaft; 400. a fixed spring; 401. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a bicycle handle bar with adjustable length comprises a fixed handle 100, two ends of the fixed handle 100 are movably provided with a movable handle 200, two sides of the movable handle 200 are respectively fixedly provided with a first edge protection ring 201 and a second edge protection ring 202, the fixed handle 100 and the movable handle 200 are movably provided with a length adjusting structure, the length adjusting structure is movably provided with a driving structure, when the position of the movable handle 200 needs to be adjusted, the position of a movable connecting rod 302 is firstly needed, so that the connecting rod 302 drives the driving rod 309 to move through a driving shaft 310, the driving rod 309 drives a mounting block 301 to move through another driving shaft 310, the movable positioning block 300 slides on a limiting slide bar 308 through a limiting slide 307, so that the movable positioning block 300 can only stably move in the same direction, and the two movable positioning blocks 300 are mutually far away from a handle positioning block 305, thereby releasing the restriction on the movement of the movable handle 200, the movable handle 200 can be driven, when the fixed handle 100 slides on the fixed handle 100, the position of the movable positioning block 200 is controlled by the driving rod 310, and the movable positioning block 200 is prevented from moving back by the sliding on the inner wall of the movable handle 200, and the fixed handle 200 is prevented from moving through the limiting slide bar 307, and the sliding on the inner wall of the movable positioning block 200 is prevented from moving, and the fixed handle 200 is prevented from moving by the sliding on the sliding guide bar 200, and the fixed handle 200 is simultaneously, and the fixed by the sliding block 200 is prevented from being fixed by the sliding on the movable positioning block 200, the hand protecting rope can be wound on the movable handle 200, and the hand protecting rope can be conveniently fixed by using the wire penetrating groove 203 and the fixing bolt 204.

Further, the length adjusting structure includes a movable positioning block 300, where two movable positioning blocks 300 are slidably mounted on the side surface of the first edge protection ring 201, and the two movable positioning blocks 300 are in contact with the fixed handle 100.

Further, two limiting sliding grooves 307 are formed in one side, close to the first edge protection ring 201, of the movable positioning block 300, limiting sliding strips 308 are slidably mounted in the two limiting sliding grooves 307, the two limiting sliding strips 308 are fixedly mounted on the side face of the first edge protection ring 201, the movable positioning block 300 slides on the limiting sliding strips 308 through the limiting sliding grooves 307, and therefore the movable positioning block 300 is affected by the limiting sliding strips 308 through the limiting sliding grooves 307 and can only stably move in the same direction.

Further, two handle sliding grooves 303 are formed in one end, close to the movable handle 200, of the fixed handle 100, two handle sliding strips 304 are fixedly mounted on the inner wall of the movable handle 200, the two handle sliding strips 304 are respectively and slidably mounted in the two handle sliding grooves 303, and the handle sliding strips 304 on the inner wall of the movable handle 200 and the handle sliding grooves 303 on the fixed handle 100 can limit the rotation of the movable handle 200, so that the change of the annular position of the movable handle 200 is avoided.

Further, a plurality of handle positioning grooves 305 are formed in the fixed handle 100 at equal intervals, two handle positioning blocks 306 are fixedly mounted in the arc-shaped surface of the movable positioning block 300, the two handle positioning blocks 306 are movably mounted in the corresponding two handle positioning grooves 305, and the two movable positioning blocks 300 which move away from each other carry the handle positioning blocks 306 away from the handle positioning grooves 305, so that the restriction on the movement of the movable handle 200 is relieved, and the movable handle 200 can be driven to slide on the fixed handle 100.

Further, one sides of the two movable positioning blocks 300, which are far away from each other, are respectively and fixedly provided with one ends of the two fixing springs 400, which are close to each other, the one ends of the two fixing springs 400, which are far away from each other, are respectively and fixedly provided with the fixing plates 401, and the two fixing plates 401 are fixedly provided on the side surface of the first edge protection ring 201, and since the movable positioning blocks 300 compress the fixing springs 400 when moving, when the connecting rod 302 is released, the movable positioning blocks 300 can be pushed back to the original position by the fixing springs 400, so that the effect of fixing the position of the movable handle 200 again is achieved.

Further, the driving structure comprises a mounting block 301, a connecting rod 302 and a driving rod 309, wherein the two mounting blocks 301 are respectively and fixedly mounted on the side surfaces of the movable positioning block 300, one ends of the two driving rods 309, which are far away from each other, are respectively and rotatably mounted on the two mounting blocks 301, and two ends of the connecting rod 302 are respectively and rotatably mounted on one ends of the two driving rods 309, which are close to each other.

Further, the mounting block 301 and the connecting rod 302 are rotatably provided with driving shafts 310, the two driving shafts 310 are respectively and fixedly installed at two ends of the mounting block 301, and the connecting rod 302 is movably arranged, so that the connecting rod 302 drives the driving rod 309 to move through the driving shafts 310, the driving rod 309 drives the mounting block 301 to move through the other driving shaft 310, and the moving mounting block 301 drives the corresponding movable positioning block 300 to move.

Further, the second edge protection ring 202 is provided with a threading groove 203, and the side surface of the second edge protection ring 202 is provided with a fixing bolt 204 in a threaded manner, so that the movable handle 200 can be wound with a hand protection rope for ensuring comfort, and the threading groove 203 and the fixing bolt 204 can be used for fixing conveniently.

The working principle of the utility model is as follows:

when the position of the movable handle 200 needs to be adjusted, the position of the movable connecting rod 302 needs to be adjusted, the connecting rod 302 drives the driving rod 309 to move through the driving shaft 310, the driving rod 309 drives the mounting block 301 to move through the other driving shaft 310, the moving mounting block 301 drives the corresponding movable positioning block 300 to move, the movable positioning block 300 slides on the limiting slide bar 308 through the limiting slide groove 307, the movable positioning block 300 is influenced by the limiting slide bar 308 and can only stably move in the same direction through the limiting slide groove 307, the two movable positioning blocks 300 which move are far away from each other and take away the handle positioning block 306 from the handle positioning groove 305, so that the restriction on the movement of the movable handle 200 is relieved, at the moment, the movable handle 200 can be driven to slide on the fixed handle 100, so that the total length of the fixed handle 100 and the movable handle 200 can be controlled by utilizing the sliding of the movable handle 200, meanwhile, the handle slide bar 304 on the inner wall of the movable handle 200 and the handle slide groove 303 on the fixed handle 100 can limit the rotation of the movable handle 200, the annular position of the movable handle 200 is prevented from changing, and the movable positioning block 300 can compress the fixed spring 400 when the movable positioning block 300 moves, so that the connecting rod 302 can be loosened, the movable handle 200 can be wound on the movable handle 200 again, and the position can be fixed by utilizing the movable wire groove 203, and the convenient bolt can be fixed in place, and the position can be fixed by the position, and the position of the movable handle 200.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an adjustable length's bicycle handlebar, includes fixed handle (100), its characterized in that: the two ends of the fixed handle (100) are movably provided with movable handles (200), two sides of the movable handles (200) are respectively and fixedly provided with a first edge protection ring (201) and a second edge protection ring (202), the fixed handle (100) and the movable handles (200) are fixedly and movably provided with a length adjusting structure, and the length adjusting structure is movably provided with a driving structure.

2. The adjustable length bicycle handlebar of claim 1, wherein: the length adjusting structure comprises movable positioning blocks (300), wherein the two movable positioning blocks (300) are slidably arranged on the side face of the first edge protection ring (201), and the two movable positioning blocks (300) are in contact with the fixed handle (100).

3. The adjustable length bicycle handlebar of claim 2 wherein: two limit sliding grooves (307) are formed in one side, close to the first edge protection ring (201), of the movable positioning block (300), limit sliding strips (308) are slidably mounted in the two limit sliding grooves (307), and the two limit sliding strips (308) are fixedly mounted on the side face of the first edge protection ring (201).

4. The adjustable length bicycle handlebar of claim 1, wherein: two handle sliding grooves (303) are formed in one end, close to the movable handle (200), of the fixed handle (100), two handle sliding strips (304) are fixedly mounted on the inner wall of the movable handle (200), and the two handle sliding strips (304) are respectively and slidably mounted in the two handle sliding grooves (303).

5. The adjustable length bicycle handlebar of claim 1, wherein: a plurality of handle positioning grooves (305) are formed in the fixed handle (100) in an equidistant mode, two handle positioning blocks (306) are fixedly mounted in the arc-shaped surface of the movable positioning block (300), and the two handle positioning blocks (306) are movably mounted in the corresponding two handle positioning grooves (305).

6. The adjustable length bicycle handlebar of claim 2 wherein: one sides of the two movable positioning blocks (300) which are far away from each other are respectively fixedly provided with one ends of the two fixed springs (400) which are close to each other, one ends of the two fixed springs (400) which are far away from each other are fixedly provided with fixed plates (401), and the two fixed plates (401) are fixedly arranged on the side face of the first edge protection ring (201).

7. The adjustable length bicycle handlebar of claim 1, wherein: the driving structure comprises mounting blocks (301), connecting rods (302) and driving rods (309), wherein the two mounting blocks (301) are respectively and fixedly mounted on the side surfaces of the movable positioning blocks (300), one ends, far away from each other, of the two driving rods (309) are respectively and rotatably mounted on the two mounting blocks (301), and two ends of the connecting rods (302) are respectively and rotatably mounted at one ends, close to each other, of the two driving rods (309).

8. The adjustable length bicycle handlebar of claim 7, wherein: the mounting block (301) and the connecting rod (302) are rotatably provided with driving shafts (310), and the two driving shafts (310) are respectively and fixedly arranged at two ends of the mounting block (301).

9. The adjustable length bicycle handlebar of claim 1, wherein: and a wire penetrating groove (203) is formed in the second edge protection ring (202), and a fixing bolt (204) is arranged on the side surface of the second edge protection ring (202) in a threaded manner.