Hub with brake pad convenient to install

By designing a casual-mounted bracelet hub and using the structural design of spoke seats and lock seats, the problem of insufficient installation convenience of brake pads is solved, the stable installation and high reliability of brake pads are achieved, and the safety of riders is improved.

CN222522383UActive Publication Date: 2025-02-25KUNSHAN XINXIAOFENG PRECISION TECH CO LTD
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Patent Information

Application Number
CN202420344392.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2025-02-25
Estimated Expiration
2034-02-26

AI Technical Summary

Technical Problem

In the prior art, the installation convenience of brake pads is insufficient, resulting in unstable installation and affecting the safety of riders.

Method used

A brake pad casual-mounted drum is designed. By setting spoke seats at both ends of the drum bucket and aligning the lock seats in the circumference of the stopping seats, the root of the lock seats gradually shrinks in the radial dimension close to the spoke seats. , providing full installation space and convenience.

Benefits of technology

It realizes convenient and stable installation of brake pads, improves the stability and reliability of the lock seat, and reduces the risk of lock seat breakage caused by mechanical strain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bicycle accessories, in particular to a brake pad conveniently-assembled hub which comprises a hub barrel, spoke seats arranged at the two ends of the hub barrel and a brake stopping seat assembled at one end of the hub barrel and on the outer sides of the spoke seats, the root of the brake stopping seat and the spoke seats are arranged at intervals, and locking seats are arranged on the brake stopping seat at equal intervals in the circumferential direction. The radial size of the root portion of the locking base is gradually reduced in the direction close to the spoke base, a locking through hole is formed in the locking base, the locking through hole penetrates through the locking base, the root portion of the braking base and the spoke base are arranged in a spaced mode, an installation space can be provided for installation of spokes on the spoke base, and convenience of spoke installation is guaranteed; meanwhile, an installation space and installation convenience can be provided for installing the brake pad on the brake stopping base, the radial size of the root of the locking base is gradually reduced in the direction close to the spoke base, and therefore on the basis that the supporting stability and reliability of the locking base are kept, the sufficient installation space is provided for installing the brake pad on the locking base.
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Description

Technical Field

[0001] The invention relates to the technical field of bicycle accessories, in particular to a portable hub for a brake pad. Background Art

[0002] With the development of transportation tools, the bicycle industry is changing with each passing day, and there are many new products. More and more attention is paid to the safety of vehicles. The disc brake disc used in the motorcycle braking system has a braking effect far better than ordinary bicycle brake pads, and has a trend of replacing bicycle brake pads. It will become the main braking component of bicycles. Moreover, as bicycles have changed from the means of transportation in the past to a fashionable sports equipment today, people have also put forward higher requirements on the performance of bicycles, such as multi-stage speed change, solid structure, large bearing capacity, and good seismic performance, especially mountain bikes. The rear hub needs to have good braking performance. Disc brakes have a better response in actual use, but the precision requirements of disc brakes are relatively high. Not only the manufacturing accuracy of the disc brake itself but also the manufacturing accuracy of the bicycle frame need to be improved, so the cost of installing a bicycle with a disc brake will be relatively high. How to ensure the convenience of brake pad installation while ensuring the stability and reliability of brake pad installation is crucial to the safety of riders. Therefore, a brake pad portable hub is needed. Summary of the invention

[0003] In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a brake pad portable hub, so as to solve the problem of the convenience of brake pad installation in the prior art.

[0004] To achieve the above objectives and other related objectives, the present invention provides the following technical solutions:

[0005] A brake pad portable hub comprises a hub barrel, spoke seats arranged at both ends of the hub barrel, a brake stop seat assembled at one end of the hub barrel and outside the spoke seats, the root of the brake stop seat being spaced apart from the spoke seat, locking seats being equally spaced circumferentially arranged on the brake stop seat, the radial dimension of the locking seat root gradually decreasing toward the spoke seat, a locking through hole being arranged in the locking seat, and the locking through hole being arranged through the locking seat.

[0006] To implement the above technical solution, by setting a spacing between the root of the brake stop seat and the spoke seat, it is possible to provide installation space for the spoke seat to install the spokes, thereby ensuring the convenience of installing the spokes. At the same time, it is also possible to provide installation space and convenience for installing the brake pad on the brake stop seat. In order to better cooperate with the installation of the brake pad, the radial dimension of the root of the locking seat is gradually reduced toward the spoke seat. In this way, while maintaining the supporting stability and reliability of the locking seat, sufficient installation space is provided for the brake pad to be installed on the locking seat. The locking seats are arranged circumferentially equally on the brake stop seat, which can ensure the stability and reliability of the use of the locking seat. When the locking seat is subjected to force, the force can be evenly dispersed to the brake stop seat.

[0007] In one embodiment of the present invention, the radial dimension of the locking seat is larger than the radial dimension of the brake seat.

[0008] The above technical solution is implemented, on the one hand, to facilitate the installation of the brake disc, and on the other hand, to improve the stability and reliability of the locking seat on the brake seat, and reduce the possibility of the locking seat breaking due to mechanical strain.

[0009] In one embodiment of the present invention, a locking guide opening is provided between the locking through hole and the front end surface of the locking seat, and the radial dimension of the locking guide opening on the front end surface of the locking seat is gradually reduced toward the front end of the locking through hole.

[0010] By implementing the above technical solution, the setting of the locking guide opening can provide convenient guidance for the installation of the bolt.

[0011] In one embodiment of the present invention, the turning parts on the outer contour of the locking seat are all curved surfaces.

[0012] To implement the above technical solution, by setting the turning parts on the outer contour of the locking seat as curved surfaces, the safety of the operator can be guaranteed as much as possible during the installation of the disc, avoiding scratches to the operator, and the turning parts with curved surfaces have greater connection stress, making them more stable and reliable to use.

[0013] In one embodiment of the present invention, a brake throat is provided in the interval between the root of the brake seat and the spoke seat. The brake throat is hourglass-shaped, and the minimum radial dimension of the brake throat is larger than the radial dimension of the inner wall of the hub barrel.

[0014] To implement the above technical solution, an hourglass-shaped brake throat is provided, which can improve the connection stability between the root of the brake seat and the spoke seat, increase the contact area between the two ends of the brake throat at the root of the brake seat and the spoke seat respectively, and set the minimum radial dimension of the brake throat larger than the radial dimension of the inner wall of the hub barrel, which can further ensure the reliability of the brake throat.

[0015] In one embodiment of the present invention, the outer end surface of the locking seat is arranged in a plane, and the portion between the outer end surface of the locking seat and the root of the locking hole is arranged in a curved surface.

[0016] To implement the above technical solution, the outer end surface of the locking seat is set to be flat, which can facilitate the placement and position adjustment of the locking seat, and the part between the outer end surface of the locking seat and the root of the locking hole is set to be a curved surface, which can ensure the safety of the operator as much as possible during use and avoid scratches to the operator. The turning part of the curved surface is more stably and reliably connected, ensuring stability and reliability during use.

[0017] In one embodiment of the present invention, curved surfaces are provided between the two ends of the hub barrel and the spoke seats.

[0018] To implement the above technical solution, a curved surface is provided between the two ends of the hub barrel and the spoke seat, and the radial dimension of one end of the curved surface connected to the spoke seat is set larger than the radial dimension of the hub barrel. This can increase the contact area between the curved surface and the spoke seat, thereby ensuring the connection stability between the hub barrel and the spoke seat.

[0019] As described above, a brake pad portable hub of the present invention has the following beneficial effects: by setting a spacing between the root of the brake stop seat and the spoke seat, it is possible to provide installation space for the spoke seat to install the spokes, thereby ensuring the convenience of installing the spokes; at the same time, it is also possible to provide installation space and installation convenience for installing the brake pad on the brake stop seat. In order to better cooperate with the installation of the brake pad, the radial dimension of the root of the locking seat is gradually reduced toward the direction close to the spoke seat. In this way, on the basis of maintaining the supporting stability and reliability of the locking seat, sufficient installation space is provided for the brake pad to be installed on the locking seat. The locking seats are arranged circumferentially equally on the brake stop seat, thereby ensuring the stability and reliability of the use of the locking seat. When the locking seat is subjected to force, the force can be evenly dispersed to the brake stop seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 Shown is a schematic structural diagram of a brake pad portable hub disclosed in an embodiment of the present invention.

[0021] Figure 2 Shown is a schematic diagram of the brake throat structure of the brake pad portable hub disclosed in an embodiment of the present invention.

[0022] Component number description

[0023] 1. Hub barrel; 2. Spoke seat; 3. Brake seat; 4. Locking seat; 5. Locking through hole; 6. Locking guide port; 7. Brake throat; 8. Curved surface. DETAILED DESCRIPTION

[0024] The following specific embodiments illustrate the implementation of the present invention, and those familiar with the technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0025] See also Figure 1 to Figure 2 The present invention provides a brake pad portable hub, comprising a hub barrel 1, spoke seats 2 arranged at both ends of the hub barrel 1, a brake stop seat 3 assembled at one end of the hub barrel 1 and outside the spoke seat 2, the root of the brake stop seat 3 is spaced apart from the spoke seat 2, locking seats 4 are circumferentially evenly arranged on the brake stop seat 3, the radial dimension of the root of the locking seat 4 is gradually reduced toward the spoke seat 2, a locking through hole 5 is arranged in the locking seat 4, and the locking through hole 5 passes through the locking seat 4.

[0026] By setting a spacing between the root of the brake stop seat 3 and the spoke seat 2, an installation space can be provided for the spoke seat 2 to install the spokes, ensuring the convenience of the spoke installation. At the same time, it can also provide installation space and convenience for installing the brake pad on the brake stop seat 3. In order to better cooperate with the installation of the brake pad, the radial dimension of the root of the locking seat 4 is gradually reduced toward the spoke seat 2. In this way, while maintaining the supporting stability and reliability of the locking seat 4, sufficient installation space is provided for the brake pad to be installed on the locking seat 4. The locking seat 4 is evenly arranged circumferentially on the brake stop seat 3, which can ensure the stability and reliability of the use of the locking seat 4. When the locking seat 4 is subjected to force, the force can be evenly dispersed to the brake stop seat 3.

[0027] The radial dimension of the locking seat 4 is larger than the radial dimension of the brake seat 3. On the one hand, it is for the convenience of installing the brake disc. On the other hand, it can improve the stability and reliability of the locking seat 4 on the brake seat 3 and reduce the possibility of breakage of the locking seat 4 caused by mechanical strain. A locking guide opening 6 is provided between the locking through hole 5 and the front end face of the locking seat 4. The radial dimension of the locking guide opening 6 on the front end face of the locking seat 4 is gradually reduced toward the front end of the locking through hole 5. The setting of the locking guide opening 6 can provide a convenient guide for the installation of the bolt.

[0028] The turning parts on the outer contour of the locking seat 4 are all curved surfaces. By setting the turning parts on the outer contour of the locking seat 4 to be curved surfaces, the safety of the operator can be guaranteed as much as possible during the installation of the disc, avoiding scratches to the operator. In addition, the turning parts with curved surfaces have greater connection stress, making them more stable and reliable to use.

[0029] A brake throat 7 is provided in the interval between the root of the brake stop seat 3 and the spoke seat 2. The brake throat 7 is set in an hourglass shape, and the minimum radial dimension of the brake throat 7 is larger than the radial dimension of the inner wall of the hub barrel 1. By setting the hourglass-shaped brake throat 7, the connection stability between the root of the brake stop seat 3 and the spoke seat 2 can be improved, and the contact area between the two ends of the brake throat 7 at the root of the brake stop seat 3 and the spoke seat 2 is increased. In addition, the minimum radial dimension of the brake throat 7 is set larger than the radial dimension of the inner wall of the hub barrel 1, which can further ensure the reliability of the use of the brake throat 7.

[0030] The outer end surface of the locking seat 4 is arranged in a plane, and the part between the outer end surface of the locking seat 4 and the root of the locking hole is arranged in a curved surface. The outer end surface of the locking seat 4 is arranged in a plane, which can facilitate the taking and placement of the locking seat 4 and the position adjustment. The part between the outer end surface of the locking seat 4 and the root of the locking hole is arranged in a curved surface, which ensures the safety of the operator as much as possible during use and avoids scratches to the operator. The turning part of the curved surface is more stably and reliably connected, ensuring stability and reliability during use.

[0031] A curved surface 8 is provided between the two ends of the hub barrel 1 and the spoke seat 2. By providing the curved surface 8 between the two ends of the hub barrel 1 and the spoke seat 2, the radial dimension of one end of the curved surface 8 connected to the spoke seat 2 can be set larger than the radial dimension of the hub barrel 1. In this way, the contact area between the curved surface 8 and the spoke seat 2 can be increased, thereby ensuring the connection stability between the hub barrel 1 and the spoke seat 2.

[0032] The present invention can provide installation space for installing spokes on the spoke seat by setting an interval between the root of the brake stop seat and the spoke seat, thereby ensuring the convenience of installing the spokes. At the same time, it can also provide installation space and convenience for installing the brake pad on the brake stop seat. In order to better cooperate with the installation of the brake pad, the radial dimension of the root of the locking seat is gradually reduced toward the spoke seat. In this way, while maintaining the supporting stability and reliability of the locking seat, sufficient installation space is provided for the brake pad to be installed on the locking seat. The locking seats are arranged circumferentially equally on the brake stop seat, which can ensure the stability and reliability of the locking seat. When the locking seat is subjected to force, the force can be evenly dispersed to the brake stop seat.

[0033] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. All equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical ideas disclosed by the present invention shall still be covered by the claims of the present invention.

Claims

1. A brake pad portable hub, characterized in that: It comprises a hub barrel, spoke seats arranged at both ends of the hub barrel, a brake stop seat assembled at one end of the hub barrel and outside the spoke seat, the brake stop seat root being spaced apart from the spoke seat, locking seats being equally arranged circumferentially on the brake stop seat, the locking seat root being gradually reduced in radial dimension toward the spoke seat, a locking through hole being arranged in the locking seat, and the locking through hole being arranged through the locking seat; A brake throat is provided in the interval between the root of the brake seat and the spoke seat. The brake throat is set in an hourglass shape, and the minimum radial dimension of the brake throat is larger than the radial dimension of the inner wall of the hub barrel.

2. The brake pad portable hub according to claim 1, characterized in that: The radial dimension of the locking seat is larger than the radial dimension of the brake seat.

3. The brake pad portable hub according to claim 1, characterized in that: A locking guide opening is provided between the locking through hole and the front end surface of the locking seat, and the radial dimension of the locking guide opening on the front end surface of the locking seat is gradually reduced toward the front end of the locking through hole.

4. The brake pad portable hub according to claim 1, characterized in that: The turning parts on the outer contour of the locking seat are all curved surfaces.

5. The portable hub for brake pads according to claim 1, characterized in that: The outer end surface of the locking seat is arranged in a plane, and the portion between the outer end surface of the locking seat and the root of the locking hole is arranged in a curved surface.

6. The brake pad portable hub according to claim 1, characterized in that: A curved surface is provided between the two ends of the hub barrel and the spoke seat.