CN221347681U

CN221347681U - Bicycle brake block structure

Info

Publication number: CN221347681U
Application number: CN202323423403.0U
Authority: CN
Inventors: 柯信彰
Original assignee: Kunshan Jialou Precision Metal Co ltd
Current assignee: Kunshan Jialou Precision Metal Co ltd
Priority date: 2023-12-15
Filing date: 2023-12-15
Publication date: 2024-07-16
Anticipated expiration: 2033-12-15

Abstract

The utility model discloses a bicycle brake block structure, which comprises a brake seat, wherein the inner side of the brake seat is provided with a base, one side surface of the base is provided with a friction block, the other side surface of the base is fixedly provided with an adjusting rod, the outer side of the brake seat is fixedly provided with a mounting sleeve, the front end of the adjusting rod penetrates through the brake seat and the inner part of the mounting sleeve and extends out of the outer side surface of the mounting sleeve, a disassembly and assembly adjusting component is arranged between the mounting sleeve and the adjusting rod and comprises a shaft groove and a telescopic groove, and the inner part of the mounting sleeve is provided with symmetrical shaft grooves; according to the utility model, the disassembly and assembly adjusting assembly is arranged between the mounting sleeve and the adjusting rod, when a user needs to disassemble the brake pad structure, the brake pad structure can be disassembled and assembled conveniently through the disassembly and assembly adjusting assembly without any tool, convenience can be provided for the user, and meanwhile, the disassembly and assembly adjusting assembly can also adjust the position of the friction block, so that the use is more convenient.

Description

Bicycle brake block structure

Technical Field

The utility model belongs to the technical field of brake pads, and particularly relates to a bicycle brake pad structure.

Background

The brake pad is a very common brake device on a bicycle, and two brake pads generate friction force to the rim of the bicycle, so that the effect of braking is achieved, and the brake pad is widely used for various bicycles.

The prior bicycle brake pad structure is characterized in that bolts are usually used for fixing the brake seat and the brake pad, and when a user dismounts the brake pad, the bolts are required to be taken down by using tools to dismount the brake pad, so that inconvenience is brought to the user, and the prior brake pad structure lacks a component for adjusting the position of the friction block, so that the novel bicycle brake pad structure is required.

Disclosure of utility model

The present utility model is directed to a bicycle brake pad structure, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bicycle brake block structure, includes the seat of stopping, the inboard of seat of stopping is provided with the base, one side surface of base is provided with the friction disc, and the opposite side fixed surface of base has the regulation pole, the outside of seat of stopping is fixed with the installation cover, the front end of adjusting the pole runs through the inside of seat of stopping and installation cover and stretches out in the outside surface of installation cover, be provided with dismouting adjustment assembly between installation cover and the regulation pole, dismouting adjustment assembly includes axial groove and expansion groove, the axial groove of symmetry has been seted up to the inside of installation cover, axial groove's inside rotation is provided with the pivot, the guide way has been seted up to the front end of axial groove, and draw-in groove b has been seted up to the inner wall of guide way, the front end of pivot is fixed with the connecting rod, the connecting rod rotates the inside that is located the guide way, a plurality of spacing grooves have all been seted up to the upper and lower surface of regulation pole, the front end of connecting rod is rotatory to the inside of one of spacing groove, the inside of expansion groove is provided with spring and fixture block, the fixture block slides the inside of being located axial groove, the inside of the inner wall of the spring is seted up in the inner wall of another end of draw-in groove, draw-in groove a is fixed in the inside of the fixture block a.

Preferably, a disassembly and assembly structure is arranged between the base and the friction block, the disassembly and assembly structure comprises rectangular holes and bolts, the rectangular holes are formed in the two ends of the friction block, an iron plate a is arranged in the rectangular holes, the two ends of the iron plate a extend out of the surface of the friction block, iron plates b are fixed at the two ends of the iron plate a, and the front ends of the iron plates b are fixed on the surface of the base through the bolts.

Preferably, the surface of the base is provided with threaded holes corresponding to the bolts.

Preferably, the rear end of the clamping block is provided with symmetrical bulges, and the bulges are positioned in the telescopic grooves.

Preferably, the front end of the clamping block is arc-shaped, and the limiting groove is arc-shaped.

Preferably, the rear ends of the two rotating shafts are both spherical.

Preferably, a plurality of grooves are formed in the inner side surface of the friction block.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the disassembly and assembly adjusting assembly is arranged between the mounting sleeve and the adjusting rod, when a user needs to disassemble the brake pad structure, the brake pad structure can be disassembled and assembled conveniently through the disassembly and assembly adjusting assembly without any tool, convenience can be provided for the user, and meanwhile, the disassembly and assembly adjusting assembly can also adjust the position of the friction block, so that the use is more convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a side cross-sectional view of the junction of the mounting sleeve and the adjustment lever of the present utility model;

FIG. 4 is an enlarged view of area A of FIG. 2 in accordance with the present utility model;

FIG. 5 is an enlarged view of the disassembled structure of FIG. 1 in accordance with the present utility model;

In the figure: 1. a brake seat; 2. a base; 3. a friction block; 4. disassembling and assembling the adjusting component; 401. a shaft groove; 402. a rotating shaft; 403. a guide groove; 404. a connecting rod; 405. a telescopic slot; 406. a spring; 407. a clamping block; 408. a limit groove; 409. a clamping groove a; 410. a clamping groove b; 5. a mounting sleeve; 6. an adjusting rod; 7. a disassembly and assembly structure; 701. a rectangular hole; 702. an iron plate a; 703. an iron plate b; 704. and (5) a bolt.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to fig. 4, a first embodiment of the present utility model provides a technical solution: a bicycle brake block structure comprises a brake seat 1, a base 2 is arranged on the inner side of the brake seat 1, a friction block 3 is arranged on one side surface of the base 2, an adjusting rod 6 is fixedly welded on the other side surface of the base 2, an installation sleeve 5 is fixedly welded on the outer side of the brake seat 1, the front end of the adjusting rod 6 penetrates through the brake seat 1 and the inner side of the installation sleeve 5 and extends out of the outer side surface of the installation sleeve 5, a disassembly and assembly adjusting component 4 is arranged between the installation sleeve 5 and the adjusting rod 6, the disassembly and assembly adjusting component 4 comprises a shaft groove 401 and a telescopic groove 405, symmetrical shaft grooves 401 are formed in the installation sleeve 5, the symmetrical shaft grooves 401 are arranged to limit the adjusting rod 6 conveniently in an upper position and a lower position, a rotating shaft 402 is arranged in the shaft groove 401, a guide groove 403 is formed in the front end of the shaft groove 401, enough space is reserved when the guide groove 403 is arranged to enable the connecting rod 404 to rotate, a clamping groove b410 is formed in the inner wall of the guide groove 403, the clamping groove b410 is arranged to limit the connecting rod 404 when the connecting rod 404 rotates, the connecting rod 404 is fixed at the front end of the rotating shaft 402, the connecting rod 404 rotates in the guide groove 403, a plurality of limiting grooves 408 are formed in the upper surface and the lower surface of the adjusting rod 6, the plurality of limiting grooves 408 are arranged to facilitate the front end of the friction block 3 to rotate to the inside of one of the limiting grooves 408, the telescopic groove 405 is formed in the front end of the connecting rod 404, the spring 406 and the clamping block 407 are arranged in the telescopic groove 405, the clamping block 407 slides in the telescopic groove 405, one end of the spring 406 is fixed on the inner wall of the telescopic groove 405 through welding, the other end is fixed on the bottom of the clamping block 407 through welding, the clamping block 407 stretches out and draws back in the telescopic groove 405, the clamping groove a409 is formed in the inner wall of the limiting groove 408, and the front end of the clamping block 407 springs into the inside the clamping groove a409, simultaneously, two rotating shafts 402 are rotated, at this moment, springs 406 are compressed, clamping blocks 407 move inwards of telescopic grooves 405, the front ends of clamping blocks 407 are separated from clamping grooves a409 at the current position, when a connecting rod 404 is rotated into a guide groove 403, springs 406 rebound to enable the front ends of the clamping blocks 407 to be sprung into clamping grooves b410, the purpose of limiting the connecting rod 404 is achieved, at this moment, a regulating rod 6 slides in a mounting sleeve 5 without any obstruction to take down brake pads for replacement, when new brake pads are replaced, the regulating rod 6 is inserted into the brake seat 1 and the mounting sleeve 5, when the positions of friction blocks 3 are required to be adjusted, only the regulating rod 6 is required to move inwards or outwards, when the positions of the friction blocks 3 are reached, the movement of the regulating rod 6 is stopped, and the rotating shafts 402 are rotated, at this moment, springs 406 are compressed, the clamping blocks 407 move inwards to be separated from clamping grooves b410, the connecting rod 404 is rotated into limiting grooves 408 at the current position, and the rotation is stopped when springs 406 rebound to enable the clamping blocks 407 to be sprung into the clamping grooves a409 at the current position.

In this embodiment, preferably, the rear end of fixture block 407 is provided with the arch of symmetry, and the arch is located the inside of flexible groove 405, prevents that fixture block 407 from droing when flexible, and fixture block 407's front end sets up to the arc, and the arc design is more convenient to slide, and spacing groove 408 is also the arc, makes things convenient for the front end of connecting rod 404 to rotate, and the rear end of two pivots 402 all sets up to spherically, sets up spherically and more conveniently rotates pivot 402, and a plurality of recesses have been seted up on the inboard surface of clutch block 3, and the design recess increases friction, makes the braking effect better.

Example 2

Referring to fig. 1 to 5, a second embodiment of the present utility model is based on the previous embodiment, except that a dismounting structure 7 is provided between the base 2 and the friction block 3.

Specifically, a disassembly and assembly structure 7 is arranged between the base 2 and the friction block 3, the disassembly and assembly structure 7 comprises a rectangular hole 701 and bolts 704, the rectangular hole 701 is formed in the two ends of the friction block 3, an iron plate a702 is arranged in the rectangular hole 701, the two ends of the iron plate a702 extend out of the surface of the friction block 3, an iron plate b703 is welded and fixed at the two ends of the iron plate a702, and the front end of the iron plate b703 is fixed on the surface of the base 2 through the bolts 704.

In this embodiment, preferably, a threaded hole corresponding to the bolt 704 is formed on the surface of the base 2, so as to fix the iron plate b703 conveniently.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bicycle brake block structure, includes seat (1) of stopping, the inboard of seat (1) of stopping is provided with base (2), one side surface of base (2) is provided with friction disc (3), and the opposite side surface mounting of base (2) has regulation pole (6), the outside of seat (1) of stopping is fixed with installation cover (5), the front end of regulation pole (6) runs through the inside of seat (1) of stopping and installation cover (5) and stretches out in the outside surface of installation cover (5), its characterized in that: the utility model discloses a device for adjusting the position of a bicycle, including installation sleeve (5) and regulation pole (6), be provided with dismouting adjustment subassembly (4) between installation sleeve (5) and regulation pole (6), dismouting adjustment subassembly (4) include axle groove (401) and expansion tank (405), symmetrical axle groove (401) have been seted up to the inside of installation sleeve (5), the inside rotation of axle groove (401) is provided with pivot (402), guide slot (403) have been seted up to the front end of axle groove (401), and draw-in groove b (410) have been seted up to the inner wall of guide slot (403), the front end of pivot (402) is fixed with connecting rod (404), connecting rod (404) rotate and are located the inside of guide slot (403), a plurality of spacing grooves (408) have all been seted up to the upper and lower surface of regulation pole (6), the inside of one of spacing grooves (408) is rotated to the front end of connecting rod (404), expansion tank (405) are seted up to the front end of connecting rod (404), the inside of expansion tank (405) is provided with spring (406) and fixture block (407), fixture block (407) slide and are located the inside of guide slot (403), the inner wall (406), the inner wall (407) of the inner wall (407) is fixed with one end of the other end (407), and the front end of the clamping block (407) is sprung into the clamping groove a (409).

2. A bicycle brake pad structure according to claim 1, wherein: be provided with dismouting structure (7) between base (2) and friction disc (3), dismouting structure (7) include rectangular hole (701) and bolt (704), rectangular hole (701) have been seted up at the both ends of friction disc (3), the inside of rectangular hole (701) is provided with iron plate a (702), and the both ends of iron plate a (702) stretch out in the surface of friction disc (3), the both ends of iron plate a (702) all are fixed with iron plate b (703), and the front end of iron plate b (703) is fixed in the surface of base (2) through bolt (704).

3. A bicycle brake pad structure according to claim 2, wherein: screw holes corresponding to the bolts (704) are formed in the surface of the base (2).

4. A bicycle brake pad structure according to claim 1, wherein: the rear end of the clamping block (407) is provided with symmetrical bulges, and the bulges are positioned in the telescopic groove (405).

5. A bicycle brake pad structure according to claim 1, wherein: the front end of the clamping block (407) is arc-shaped, and the limiting groove (408) is arc-shaped.

6. A bicycle brake pad structure according to claim 1, wherein: the rear ends of the two rotating shafts (402) are both spherical.

7. A bicycle brake pad structure according to claim 1, wherein: the inner side surface of the friction block (3) is provided with a plurality of grooves.