CN220996634U - Height-adjustable bicycle brake mounting bracket - Google Patents
Height-adjustable bicycle brake mounting bracket Download PDFInfo
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- CN220996634U CN220996634U CN202322834319.1U CN202322834319U CN220996634U CN 220996634 U CN220996634 U CN 220996634U CN 202322834319 U CN202322834319 U CN 202322834319U CN 220996634 U CN220996634 U CN 220996634U
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- 238000010586 diagram Methods 0.000 description 2
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- 238000000034 method Methods 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model relates to a height-adjustable bicycle brake mounting bracket, which aims to solve the technical problem that the mounting angle of a current wheel disc can change according to actual conditions to cause deviation between the narrow end of the wheel disc and the bolt mounting position at the bottom of the mounting bracket, and comprises a clamp, a connecting frame A, a connecting frame B and a positioning structure; the clamp is clamped on a beam of the bicycle; the top of the connecting frame A is rotationally arranged at the bottom end of the inner side of the clamp through a rotating shaft; the top of the connecting frame B is rotationally arranged at the bottom end of the outer side of the clamp through a rotating shaft; the positioning structure is arranged outside the clamp; the connecting frame B and the clamp are matched in a positioning way through a positioning structure, the connecting frame A and the connecting frame B can rotate relative to the clamp, the angles of the connecting frame A and the connecting frame B are adjusted correspondingly according to the positions corresponding to the narrow ends of the wheel discs after the narrow ends of the wheel discs are installed, the heights of mounting holes on the connecting frame A and the connecting frame B are adjusted, and the connecting frame B is convenient to correspond to the mounting holes on the narrow ends of the wheel discs with mounting bolts.
Description
Technical Field
The utility model relates to the technical field of bicycle brake mounting, in particular to a height-adjustable bicycle brake mounting bracket.
Background
Bicycles, also known as bicycles or scooters, are typically two-wheeled small land vehicles. After people get on the vehicle, the pedal is taken as power, so that the vehicle is environment-friendly. More and more people use bicycles as exercise equipment for riding exercises and for bicycle travel.
The bicycle is stopped by means of a braking structure in the advancing process, the braking structure comprises a braking block, the braking block is formed by fixing a wheel disc on a high-speed shaft of the bicycle, a brake shoe, a belt or a disc which is suitable for the wheel disc is arranged on a stand, and braking torque is generated under the action of external force. The narrow end of the wheel disc of the brake is fixed through a mounting bracket, and the mounting bracket is clamped on a cross beam of the bicycle.
The existing mounting bracket is clamped on the bicycle beam and then has a certain height, and as the mounting angle of the wheel disc can change according to actual conditions, the narrow end of the wheel disc is deviated from the bolt mounting position at the bottom of the mounting bracket, and the fixing of the brake wheel disc is affected.
In view of this, we propose a height-adjustable bicycle band brake mounting bracket.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide a height-adjustable bicycle brake mounting bracket so as to solve the technical problem that the mounting angle of the current wheel disc can change according to actual conditions to cause deviation between the narrow end of the wheel disc and the bolt mounting position at the bottom of the mounting bracket.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: the bicycle brake mounting bracket with the adjustable height is designed and comprises a clamp, a connecting frame A, a connecting frame B and a positioning structure;
The clamp is clamped on a beam of the bicycle;
the top of the connecting frame A is rotationally arranged at the bottom end of the inner side of the clamp through a rotating shaft;
the top of the connecting frame B is rotationally arranged at the bottom end of the outer side of the clamp through a rotating shaft;
The positioning structure is arranged outside the clamp;
Wherein, link B with the clamp passes through location structure location cooperation.
Preferably, the positioning structure comprises a connecting rod A, a gear A, a connecting rod B, a gear B, L plate and a semicircular cover;
The connecting rod A is fixedly arranged at the outer end of the rotating shaft at the top of the connecting frame B;
The gear A is fixedly arranged at the outer end of the connecting rod A;
One end of the connecting rod B is fixedly arranged on the outer side of the clamp;
the gear B is rotationally arranged at the other end of the connecting rod B;
The gear A is in meshed connection with the gear B;
the horizontal end of the L-shaped plate is fixedly arranged on the outer side of the clamp;
The outer side of the semicircular cover is movably arranged on the inner side of the vertical end of the L-shaped plate through the telescopic rod body;
the tooth grooves formed in the inner side of the semicircular cover are matched with the upper half part of the gear B in a clamping mode.
Preferably, the rotating shaft is in running fit with the bottom end of the clamping hoop, and the rotating shaft is fixedly connected with the connecting frame A or the connecting frame B.
Preferably, the telescopic rod body comprises a sleeve and an inner rod, one end of the inner rod is fixedly connected with the outer side of the semicircular cover, one end of the sleeve is fixedly connected with the inner side of the vertical end of the L-shaped plate, and the other end of the inner rod is inserted into the other end of the sleeve.
Preferably, a spring is sleeved on the telescopic rod body between the outer side of the semicircular cover and the inner side of the vertical end of the L-shaped plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model is provided with a clamp, a connecting frame A, a connecting frame B and a rotating shaft; the connecting frame A and the connecting frame B are rotatable relative to the clamp, the angles of the connecting frame A and the connecting frame B are adjusted correspondingly after the narrow end of the wheel disc is installed, the clamp position is adjusted by moving on the bicycle beam, the heights of the mounting holes on the connecting frame A and the connecting frame B are adjusted, the mounting holes on the narrow end of the wheel disc are convenient to correspond to the mounting bolts, and the problem that the mounting angle of the wheel disc can change according to actual conditions to cause deviation of the narrow end of the wheel disc and the bolt mounting position of the bottom of the mounting bracket is solved.
2. The connecting rod A, the gear A, the connecting rod B, the gear B, L plate and the semicircular cover are arranged, the gear A and the connecting frame B synchronously rotate to drive the gear B to rotate, and the connecting frame B is positioned by clamping the tooth slot of the semicircular cover with the upper half part of the gear B, so that the connecting frame B is convenient to install.
3. The utility model has the advantages that the spring is arranged, the external force is removed after the semicircular cover moves outwards to realize automatic rebound and the clamping of the gear B, so that the semicircular cover and the gear B are stably clamped.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a partially exploded view of the present utility model;
FIG. 3 is a schematic view of a positioning structure according to the present utility model;
FIG. 4 is a schematic diagram of a semi-circular cover structure according to the present utility model;
in the figure: 1. a clamp; 2. a connecting frame A; 3. a connecting frame B; 4. a positioning structure; 5. a rotating shaft;
401. A connecting rod A; 402. a gear A; 403. a connecting rod B; 404. a gear B; 405. an L-shaped plate; 406. a telescopic rod body; 407. a semi-circular cover; 408. a spring;
4071. Tooth slots.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
Example 1: the height-adjustable bicycle brake mounting bracket, see fig. 1-4, comprises a clamp 1, a connecting frame A2, a connecting frame B3 and a positioning structure 4;
The clamp 1 is clamped on a beam of the bicycle; the top of the connecting frame A2 is rotationally arranged at the bottom end of the inner side of the clamp 1 through a rotating shaft 5; the top of the connecting frame B3 is rotationally arranged at the bottom end of the outer side of the clamp 1 through a rotating shaft 5; the positioning structure 4 is arranged outside the clamp 1; wherein, link B3 and clamp 1 pass through location structure 4 location cooperation.
The utility model is provided with a clamp 1, a connecting frame A2, a connecting frame B3 and a rotating shaft 5; the connecting frame A2 and the connecting frame B3 are rotatable relative to the clamp 1, the angles of the connecting frame A2 and the connecting frame B3 are adjusted correspondingly after the narrow end of the wheel disc is installed, the clamp 1 is moved and adjusted on the bicycle beam, the heights of mounting holes on the connecting frame A2 and the connecting frame B3 are adjusted, the mounting holes on the narrow end of the wheel disc are convenient to correspond to mounting bolts, and the problem that the mounting angle of the wheel disc can change according to actual conditions to cause deviation of the narrow end of the wheel disc and the bolt mounting position at the bottom of the mounting bracket is solved.
Specifically, the positioning structure 4 includes a connecting rod a401, a gear a402, a connecting rod B403, a gear B404, an L-shaped plate 405, and a semicircular cover 407;
The connecting rod A401 is fixedly arranged at the outer end of the rotating shaft 5 at the top of the connecting frame B3; the gear A402 is fixedly arranged at the outer end of the connecting rod A401; one end of the connecting rod B403 is fixedly arranged on the outer side of the clamp 1; the gear B404 is rotationally arranged at the other end of the connecting rod B403; wherein, the gear A402 is meshed with the gear B404; the horizontal end of the L-shaped plate 405 is fixedly arranged on the outer side of the clamp 1; the outer side of the semicircular cover 407 is movably arranged on the inner side of the vertical end of the L-shaped plate 405 through the telescopic rod body 406; the telescopic rod body 406 comprises a sleeve and an inner rod, one end of the inner rod is fixedly connected with the outer side of the semicircular cover 407, one end of the sleeve is fixedly connected with the inner side of the vertical end of the L-shaped plate 405, and the other end of the inner rod is inserted into the other end of the sleeve; wherein, tooth slot 4071 formed on the inner side of semi-circular cover 407 is engaged with the upper half of gear B404.
According to the utility model, the connecting rod A401, the gear A402, the connecting rod B403, the gear B404, the L-shaped plate 405 and the semicircular cover 407 are arranged, so that the connecting frame B3 is positioned by synchronously rotating the gear A402 and the connecting frame B3 to drive the gear B404 to rotate and clamping the upper half part of the gear B404 through the tooth slot 4071 of the semicircular cover 407.
Further, the rotating shaft 5 is in running fit with the bottom end of the clamp 1, the rotating shaft 5 is fixedly connected with the connecting frame A2 or the connecting frame B3, and the connecting frame B3, the rotating shaft 5 and the connecting rod A401 can synchronously rotate relative to the clamp 1.
Still further, a spring 408 is sleeved on the telescopic rod body 406 between the outer side of the semicircular cover 407 and the inner side of the vertical end of the L-shaped plate 405.
The utility model has the advantages that the spring 408 is arranged, the external force is removed after the semicircular cover 407 is moved outwards to realize automatic rebound and the clamping of the gear B404, so that the semicircular cover 407 and the gear B404 are stably clamped.
Working principle: with the device provided by the utility model, the clamp 1 is clamped on the cross beam of the bicycle, after the narrow end of the wheel disc is installed, the semicircular cover 407 is pulled outwards, the inner rod of the telescopic rod body 406 is retracted into the sleeve, the spring 408 is further compressed until the semicircular cover 407 is separated from the gear B404, the angle of the connecting frame A2 and the connecting frame B3 is adjusted by rotating the position corresponding to the narrow end of the wheel disc, the position of the clamp 1 is adjusted by moving on the cross beam of the bicycle, the mounting hole on the narrow end of the wheel disc corresponds to the mounting hole on the connecting frame A2 and the mounting hole on the connecting frame B3, the semicircular cover 407 is loosened, the semicircular cover 407 is moved back under the action of the spring 408, the inner rod of the telescopic rod body 406 is moved out of the sleeve until the tooth socket 4071 of the semicircular cover 407 is clamped with the upper half of the gear B404, the gear B404 is positioned, the gear A402 and the connecting frame B3 are positioned, and the clamp 1 is fixed on the cross beam, and the mounting hole on the narrow end of the wheel disc corresponds to the mounting hole on the connecting frame A2 and the mounting hole on the connecting frame B3.
The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.
Claims (5)
1. The utility model provides a high adjustable bicycle is embraced and is stopped installing support which characterized in that includes:
A clip (1);
the top of the connecting frame A (2) is rotationally arranged at the bottom end of the inner side of the clamp (1) through a rotating shaft (5);
The top of the connecting frame B (3) is rotationally arranged at the bottom end of the outer side of the clamp (1) through a rotating shaft (5);
the positioning structure (4) is arranged outside the clamp (1);
Wherein, link B (3) with clamp (1) pass through location structure (4) location cooperation.
2. A height adjustable bicycle brake mounting bracket according to claim 1, wherein the positioning structure (4) comprises:
The connecting rod A (401) is fixedly arranged at the outer end of the rotating shaft (5) at the top of the connecting frame B (3);
The gear A (402) is fixedly arranged at the outer end of the connecting rod A (401);
one end of the connecting rod B (403) is fixedly arranged at the outer side of the clamp (1);
A gear B (404) rotatably arranged at the other end of the connecting rod B (403);
wherein the gear A (402) is in meshed connection with the gear B (404);
The horizontal end of the L-shaped plate (405) is fixedly arranged on the outer side of the clamp (1);
The outer side of the semicircular cover (407) is movably arranged at the inner side of the vertical end of the L-shaped plate (405) through the telescopic rod body (406);
The tooth grooves (4071) formed in the inner side of the semicircular cover (407) are matched with the upper half part of the gear B (404) in a clamping mode.
3. A bicycle brake mounting bracket with adjustable height as claimed in claim 2, wherein the rotary shaft (5) is in rotary fit with the bottom end of the clamp (1), and the rotary shaft (5) is fixedly connected with the connecting frame a (2) or the connecting frame B (3).
4. A height-adjustable bicycle brake mounting bracket according to claim 2, wherein the telescopic rod body (406) comprises a sleeve and an inner rod, one end of the inner rod is fixedly connected with the outer side of the semicircular cover (407), one end of the sleeve is fixedly connected with the inner side of the vertical end of the L-shaped plate (405), and the other end of the inner rod is inserted into the other end of the sleeve.
5. A height-adjustable bicycle brake mounting bracket according to claim 2, wherein a spring (408) is provided on the telescopic rod body (406) between the outer side of the semi-circular cover (407) and the inner side of the vertical end of the L-shaped plate (405).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322834319.1U CN220996634U (en) | 2023-10-23 | 2023-10-23 | Height-adjustable bicycle brake mounting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322834319.1U CN220996634U (en) | 2023-10-23 | 2023-10-23 | Height-adjustable bicycle brake mounting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220996634U true CN220996634U (en) | 2024-05-24 |
Family
ID=91126432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322834319.1U Active CN220996634U (en) | 2023-10-23 | 2023-10-23 | Height-adjustable bicycle brake mounting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220996634U (en) |
-
2023
- 2023-10-23 CN CN202322834319.1U patent/CN220996634U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |