CN216508866U - Bicycle brake disc that multi-structure stopped - Google Patents
Bicycle brake disc that multi-structure stopped Download PDFInfo
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- CN216508866U CN216508866U CN202220049966.4U CN202220049966U CN216508866U CN 216508866 U CN216508866 U CN 216508866U CN 202220049966 U CN202220049966 U CN 202220049966U CN 216508866 U CN216508866 U CN 216508866U
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- brake disc
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- fixedly connected
- protection box
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Abstract
The utility model is suitable for the technical field of brake discs, and provides a multi-structure braking and stopping bicycle brake disc which comprises a protection box, a braking and stopping mechanism, a clamping mechanism and a brake mechanism, wherein the protection box is arranged on the brake disc; the brake mechanism and the brake mechanism are both arranged in the inner cavity of the protection box, and the brake mechanism is arranged on the surface of the protection box; brake mechanism includes the dwang, the dwang rotationally transversely set up in the leading flank of protection box, the rear end fixedly connected with brake disc body of dwang. This bicycle brake disc that multi-structure stopped, the surface through driving brake rubber piece and brake disc body contacts, and then hold tightly the brake to the surface of brake disc body and stop, the brake line is at the in-process that removes, make second wire rope pulling brake strip descend and remove, make the brake strip contradict with carrying out of brake disc body, carry out the secondary brake to the brake disc body and stop, through the brake mode of multi-structure, make the brake of bicycle brake disc stop the effect better.
Description
Technical Field
The utility model belongs to the technical field of brake discs, and particularly relates to a multi-structure braking and stopping bicycle brake disc.
Background
The bicycle is also called as a bicycle or a bicycle, and is a two-wheeled small land vehicle, a person rides on the bicycle and steps on pedals as power, the bicycle is a green and environment-friendly vehicle, and the bicycles are various, including single-person bicycles, double-person bicycles and multi-person bicycles.
The existing bicycle brake disc is simple in structure, single in structure, capable of braking only by means of brake bars, free of multi-structure braking and stopping functions and poor in braking effect, and therefore the bicycle brake disc capable of braking and stopping in multi-structure is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multi-structure braking and stopping bicycle brake disc, and aims to solve the problems that an existing bicycle brake disc is simple in structure, single in braking function, incapable of having a multi-structure braking and stopping function and poor in braking effect.
The utility model is realized in this way, a multi-structure braking bicycle brake disc, including a protection box, a braking mechanism, a clamping mechanism and a brake mechanism;
the brake mechanism and the brake mechanism are both arranged in the inner cavity of the protection box, and the brake mechanism is arranged on the surface of the protection box;
the brake mechanism comprises a rotating rod, the rotating rod is rotatably and transversely arranged on the front side surface of the protection box, the rear end of the rotating rod extends to the inner cavity of the protection box, and the rear end of the rotating rod is fixedly connected with a brake disc body;
the clamping mechanism comprises two accommodating boxes, the two accommodating boxes are communicated with the lower parts of the two side surfaces of the protection box, the opposite surfaces of the two accommodating boxes are open, a gear roller is rotatably arranged in an inner cavity of each accommodating box, and a first rack plate meshed with the gear roller is vertically arranged in the inner cavity of each accommodating box in a manner that the inner cavity can slide in the vertical direction;
a second rack plate meshed with the gear roller is transversely arranged in the inner cavity of the accommodating box in a sliding manner along the horizontal direction, and a brake rubber block is fixedly connected to the second rack plate close to the rear end of the brake disc body;
the bottom fixedly connected with of protection box fixes the box, but the bottom of fixed box is provided with the brake cable with the pull, the first wire rope of bottom fixedly connected with of first rack board, the other end of first wire rope with the one end fixed connection of brake cable.
Preferably, the front end fixedly connected with connection pad of dwang, a plurality of mounting hole has been seted up on the surface of connection pad, and is a plurality of the mounting hole is followed the even interval distribution in surface annular of connection pad is arranged.
Preferably, a second spring is transversely and fixedly connected between one end, far away from the brake disc body, of the second rack and the outer side of the inner wall of the accommodating box.
Preferably, the brake mechanism includes two supporting blocks, the top of supporting block is provided with the brake strip, the bottom of brake strip with vertical fixedly connected with first spring between the top of supporting block.
Preferably, the surface of the brake cable is fixedly connected with a second steel wire rope, and the other end of the second steel wire rope can extend to the inner cavity of the protection box in a drawable manner and is fixedly connected with one side of the bottom of the brake strip.
Preferably, a surface of the accommodation box is rotatably provided with a guide wheel in contact with a surface of the second wire rope.
Preferably, the surface of the brake disc body is provided with anti-skid grains.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: according to the multi-structure braking bicycle brake disc, when manual braking is performed, a brake cable moves to pull two first steel wire ropes to move, so that the first rack plate moves downwards, and then the gear roller is pulled to rotate, the second rack plate can be pushed to move in a direction close to the brake disc body through transmission of the gear roller to drive the brake rubber block to contact with the surface of the brake disc body, and accordingly the surface of the brake disc body is tightly clamped for braking, the brake cable drives the second steel wire rope to move in a position during moving, so that the second steel wire rope pulls the brake bar to move downwards, the brake bar is abutted against the brake disc body, secondary braking is performed on the brake disc body, the braking effect of the bicycle brake disc is good through a multi-structure braking mode, and the brake disc is convenient for personnel to brake and use, and is protected by the protective box, the accommodating box and the fixing box, the bicycle brake disc is prevented from being corroded by rainwater, the protection of the bicycle brake disc is improved, and the service life of the bicycle brake disc is prolonged.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic structural view of a brake disc body and anti-slip threads according to the present invention.
In the figure: 1. the protection box, 2, dwang, 3, connection pad, 4, brake disc body, 5, brake line, 6, fixed box, 7, first wire rope, 8, hold the box, 9, the pinion roller, 10, first rack board, 11, second rack board, 12, brake rubber piece, 13, leading wheel, 14, second wire rope, 15, supporting shoe, 16, first spring, 17, the strip that stops brakes, 18, mounting hole, 19, anti-skidding line, 20, second spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-3, the present invention provides a technical solution: a multi-structure braking and stopping bicycle brake disc comprises a protection box 1, a braking and stopping mechanism, a clamping mechanism and a brake mechanism;
the braking mechanism and the braking mechanism are both arranged in the inner cavity of the protection box 1, and the braking mechanism is arranged on the surface of the protection box 1;
the brake mechanism comprises a rotating rod 2, the rotating rod 2 is rotatably and transversely arranged on the front side surface of the protection box 1, the rear end of the rotating rod 2 extends to the inner cavity of the protection box 1, and the rear end of the rotating rod 2 is fixedly connected with a brake disc body 4;
the front end of the rotating rod 2 can be fixedly connected with the wheel, and then the wheel moves to drive the brake disc body 4 to rotate together.
The clamping mechanism comprises two accommodating boxes 8, the two accommodating boxes 8 are communicated with the lower parts of the two side surfaces of the protection box 1, the opposite surfaces of the two accommodating boxes 8 are open, a gear roller 9 is rotatably arranged in the inner cavity of each accommodating box 8, and a first rack plate 10 meshed with the gear roller 9 is vertically arranged in the inner cavity of each accommodating box 8 in a manner that the inner cavity can slide in the vertical direction;
a second rack plate 11 meshed with the gear roller 9 is transversely arranged in the inner cavity of the accommodating box 8 in a sliding manner along the horizontal direction, and a brake rubber block 12 is fixedly connected to the rear end, close to the brake disc body 4, of the second rack plate 11;
The second rack plate 11 moves a certain distance to drive the brake rubber block 12 to contact with the surface of the brake disc body 4.
The bottom fixedly connected with of protection box 1 fixes the box 6, and the bottom of fixing the box 6 is provided with brake cable 5 with drawable, and the first wire rope 7 of bottom fixedly connected with of first rack board 10, the other end of first wire rope 7 and the one end fixed connection of brake cable 5.
But the bottom of first rack plate 10 is extended to the inner chamber of fixed box 6 in the middle of with the pull, and the other end and the fixed intercommunication of bicycle manual brake of brake cable 5, when the manual brake of manual pull, brake cable 5 removes two first wire rope 7 of pulling and removes for first rack plate 10 moves down, and then pulls gear roller 9 and rotate.
The direction that gear roller 9 pivoted transmission can promote second rack bar 11 and be close to brake disc body 4 carries out the position and remove, drives brake rubber block 12 and contacts with the surface of brake disc body 4, and then holds tightly the braking to the surface of brake disc body 4.
The protection of protection box 1, holding box 8 and fixed box 6 avoids the rainwater to corrode bicycle brake disc, improves the protection to bicycle brake disc, prolongs the life of bicycle brake disc.
Further, the front end fixedly connected with connection pad 3 of dwang 2, a plurality of mounting hole 18 has been seted up on the surface of connection pad 3, and a plurality of mounting hole 18 are along the even interval distribution arrangement in surface annular of connection pad 3.
In this embodiment, connection pad 3 and a plurality of mounting hole 18 are convenient for the manual work and are carried out detachable with the front end of dwang 2 and wheel and be connected fixedly, and the manual work later stage of being convenient for overhauls the operation.
Further, a second spring 20 is transversely and fixedly connected between one end of the second rack plate 11 far away from the brake disc body 4 and the outer side of the inner wall of the accommodating box 8.
In this embodiment, the second rack plate 11 drives the second spring 20 to deform in the moving process, and when the hand brake is released manually, the elastic force of the second spring 20 acts on the second rack plate 11 in a reaction manner, so as to reset the second rack plate 11 and the first rack plate 10.
Further, the brake mechanism includes two supporting shoes 15, and the top of supporting shoe 15 is provided with the brake strip 17, and vertical fixedly connected with first spring 16 between the bottom of brake strip 17 and the top of supporting shoe 15.
In this embodiment, the brake strip 17 moves downward to abut against the surface of the brake disc body 4.
Further, the surface of the brake cable 5 is fixedly connected with a second steel wire rope 14, and the other end of the second steel wire rope 14 extends to the inner cavity of the protection box 1 in a drawable manner and is fixedly connected with one side of the bottom of the brake strip 17.
In this embodiment, brake cable 5 drives second wire rope 14 and carries out the position and remove at the in-process that removes for second wire rope 14 stimulates the strip 17 of stopping to descend and removes, makes the strip 17 of stopping to contradict with brake disc body 4, carries out the secondary to brake disc body 4 and stops, and through the mode of stopping of multi-structure, the effect of stopping is better for the brake of bicycle brake disc, and the personnel of being convenient for use of stopping.
During the descending movement process of the brake strip 17, the first spring 16 is extruded to shrink to generate elastic force, the elastic force of the first spring 16 acts on the brake strip 17 to reset the brake strip 17 in the later period, and the influence on the normal use of the brake disc body 4 is avoided.
Further, the surface of the accommodation box 8 is rotatably provided with a guide wheel 13 in surface contact with the second wire rope 14.
In the present embodiment, the guide pulley 13 guides and moves the second wire rope 14 to reduce the friction force, so that the second wire rope 14 is more stably and smoothly moved.
Further, the surface of the brake disc body 4 is provided with anti-skid grains 19.
In the embodiment, the anti-slip lines 19 can increase the friction force between the brake rubber block 12 and the brake strip 17 during the braking process, so as to improve the braking effect.
The working principle and the using process of the utility model are as follows: after the brake disc is installed, when manual braking is performed, the brake cable 5 moves to pull the two first steel wire ropes 7 to move, so that the first rack plate 10 moves downwards, the gear roller 9 is pulled to rotate, the second rack plate 11 can be pushed to move in a direction close to the brake disc body 4 through transmission of the gear roller 9 to drive the brake rubber block 12 to contact with the surface of the brake disc body 4, and accordingly the surface of the brake disc body 4 is clamped and braked, the brake cable 5 drives the second steel wire rope 14 to move in a position during moving, so that the second steel wire rope 14 pulls the brake strip 17 to move downwards, the brake strip 17 is abutted against the brake disc body 4, secondary braking is performed on the brake disc body 4, and the braking effect on a single-vehicle brake disc is good through a multi-structure braking mode.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a bicycle brake disc that multi-structure braked and stopped which characterized in that: comprises a protective box (1), a braking mechanism, a clamping mechanism and a braking mechanism;
the brake mechanism and the brake mechanism are both arranged in an inner cavity of the protection box (1), and the brake mechanism is arranged on the surface of the protection box (1);
the brake mechanism comprises a rotating rod (2), the rotating rod (2) is rotatably and transversely arranged on the front side surface of the protection box (1), the rear end of the rotating rod (2) extends to the inner cavity of the protection box (1), and the rear end of the rotating rod (2) is fixedly connected with a brake disc body (4);
the clamping mechanism comprises two accommodating boxes (8), the two accommodating boxes (8) are communicated with the lower parts of the two side surfaces of the protection box (1), the opposite surfaces of the two accommodating boxes (8) are open, a gear roller (9) is rotatably arranged in the inner cavity of each accommodating box (8), and a first rack plate (10) meshed with the gear roller (9) is vertically arranged in the inner cavity of each accommodating box (8) in a manner of sliding along the vertical direction;
a second rack plate (11) meshed with the gear roller (9) is transversely arranged in the inner cavity of the accommodating box (8) in a sliding manner along the horizontal direction, and a brake rubber block (12) is fixedly connected to the rear end, close to the brake disc body (4), of the second rack plate (11);
the bottom fixedly connected with of protection box (1) fixes box (6), but the bottom pull ground of fixed box (6) is provided with brake cable (5), the first wire rope (7) of bottom fixedly connected with of first rack board (10), the other end of first wire rope (7) with the one end fixed connection of brake cable (5).
2. A multi-structure brake disc for bicycles, according to claim 1, characterized in that: the front end fixedly connected with connection pad (3) of dwang (2), a plurality of mounting hole (18) have been seted up on the surface of connection pad (3), and are a plurality of mounting hole (18) are followed the even interval distribution in surface annular of connection pad (3) is arranged.
3. A multi-structure brake disc for bicycles, according to claim 1, characterized in that: a second spring (20) is transversely and fixedly connected between one end, far away from the brake disc body (4), of the second rack plate (11) and the outer side of the inner wall of the accommodating box (8).
4. A multi-structure brake disc for bicycles, according to claim 1, characterized in that: the brake mechanism comprises two supporting blocks (15), a brake strip (17) is arranged above the supporting blocks (15), and a first spring (16) is fixedly connected between the bottom of the brake strip (17) and the top of the supporting blocks (15) in a vertical mode.
5. A multi-structure brake disc for bicycles, which brakes according to claim 4, characterized in that: the surface of the brake cable (5) is fixedly connected with a second steel wire rope (14), and the other end of the second steel wire rope (14) can extend to the inner cavity of the protection box (1) in a drawing mode and is fixedly connected with one side of the bottom of the brake strip (17).
6. A multi-structure brake disc for bicycles, which brakes according to claim 5, characterized in that: the surface of the accommodating box (8) is rotatably provided with a guide wheel (13) which is in surface contact with the second steel wire rope (14).
7. A multi-structure brake disc for bicycles, which brakes according to claim 5, characterized in that: the surface of the brake disc body (4) is provided with anti-skid grains (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220049966.4U CN216508866U (en) | 2022-01-10 | 2022-01-10 | Bicycle brake disc that multi-structure stopped |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220049966.4U CN216508866U (en) | 2022-01-10 | 2022-01-10 | Bicycle brake disc that multi-structure stopped |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216508866U true CN216508866U (en) | 2022-05-13 |
Family
ID=81518708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220049966.4U Active CN216508866U (en) | 2022-01-10 | 2022-01-10 | Bicycle brake disc that multi-structure stopped |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216508866U (en) |
-
2022
- 2022-01-10 CN CN202220049966.4U patent/CN216508866U/en active Active
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