Brake device applied to oil disc type bicycle

Abstract

The utility model discloses a brake device applied to an oil disc type bicycle, which belongs to the technical field of bicycles, and comprises a wheel frame, a connecting plate arranged on the wheel frame, a plurality of through holes arranged on the connecting plate, a limiting block arranged at the bottom of the connecting plate, a plurality of brake pieces connected to the connecting plate, and a brake block arranged on the limiting block, a brake rope is arranged on the brake piece, and the brake rope passes through the limiting block and the through hole from the brake piece to the position above the wheel frame. The brake pieces are connected to the two sides of the bottom of the connecting plate and located on the two sides of the through hole, each brake piece comprises a connecting cylinder and a brake pad, each brake pad is provided with a connecting shaft, each connecting shaft penetrates through the corresponding connecting cylinder to be connected to the screw cap in a screwed mode to be fixed, and a brake rope penetrates through the through hole from the corresponding brake pad through a limiting block and extends to the handlebar. According to the brake device, the overall structure is simple, mounting and dismounting are convenient, and the follow-up maintenance cost is reduced.

Description

Technical Field

[0001] This utility model belongs to the field of bicycle technology, and in particular relates to a braking device for hydraulic disc bicycles. Background Technology

[0002] A bicycle is a human-powered two-wheeled vehicle that is widely loved for its simple, environmentally friendly, and healthy mode of transportation.

[0003] Currently, bicycle braking devices are mainly used to control the speed of bicycles or stop them from moving. They are usually composed of components such as brake cables, brake pads, and brake hubs.

[0004] However, the current braking system has a complex structure, making disassembly difficult during subsequent maintenance, which increases maintenance costs. In addition, the bicycle does not have a buffer period during braking, which causes a sudden stop and affects the user experience. Utility Model Content

[0005] The purpose of this utility model is to solve the problems of the current brake device structure being complex, difficult to disassemble during subsequent maintenance, increasing maintenance costs, and the lack of a buffer period during the braking process of bicycles, which causes a sudden hard stop and affects the user experience. Therefore, a brake device for hydraulic disc bicycles is proposed.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a braking device for hydraulic disc brake bicycles, comprising:

[0007] A wheel frame has a connecting plate with several through holes, and a limit block at the bottom of the connecting plate.

[0008] Several brake components are connected to the connecting plate. Each brake component is provided with a brake rope, which extends from the brake component through the limiting block and the through hole to the top of the wheel frame.

[0009] As a further description of the above technical solution:

[0010] The limiting block is located between the two through holes.

[0011] As a further description of the above technical solution:

[0012] The limiting block has a trapezoidal cross-section that is narrower at the top and wider at the bottom, and a limiting groove is provided on the limiting block, through which the brake rope passes.

[0013] As a further description of the above technical solution:

[0014] The brake component includes a fixing plate, a brake pad, and a spring. The spring is connected between the fixing plate and the brake pad, and the fixing plate is connected to the connecting plate.

[0015] As a further description of the above technical solution:

[0016] The bottom of the fixing plate is provided with a connecting cylinder, the brake pad is provided with a rotating shaft, the tail of the rotating shaft is provided with a thread, the rotating shaft passes through the connecting cylinder, and the screw cap is connected to the thread.

[0017] As a further description of the above technical solution:

[0018] The brake pad is provided with a clearance groove, which is located at the bottom of the connecting cylinder, and the tail of the brake pad is provided with an arc-shaped abutment surface.

[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0020] In this invention, a connecting plate is installed on the wheel frame, and a limiting block is installed at the bottom of the connecting plate. The brake component is connected to both sides of the bottom of the connecting plate and located on both sides of the through hole. The brake component includes a connecting cylinder and a brake pad. A connecting shaft is provided on the brake pad, and the connecting shaft passes through the connecting cylinder and is screwed onto the screw cap for fixation. The brake rope extends from the brake pad, through the limiting block, through the through hole, and to the handlebar. A spring is provided between the brake pad and the fixing plate. When braking is required, simply pull the brake rope to make the brake pad abut against the wheel to achieve braking. The overall structure is simple, easy to install and disassemble, and reduces subsequent maintenance costs. At the same time, the tail of the brake pad is set as an arc-shaped abutment surface, which provides cushioning during braking and improves the riding experience. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 A three-dimensional design for a hydraulic disc brake device used in bicycles. Figure 1 .

[0023] Figure 2 A three-dimensional design for a hydraulic disc brake device used in bicycles. Figure 2 .

[0024] Figure 3 for Figure 1 Enlarged view of point A in the middle.

[0025] Figure 4 for Figure 2 Enlarged view of section B in the middle.

[0026] Legend:

[0027] 1-Wheel frame; 2-Connecting plate; 3-Through hole; 4-Limiting block; 5-Brake component; 51-Fixing plate; 52-Brake pad; 53-Spring; 6-Brake rope; 7-Connecting cylinder; 8-Rotating shaft; 9-Screw cap; 10-Allowing groove; 11-Arc-shaped contact surface. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0032] In the description of the embodiments of this utility model, it should be noted that the terms "upper" and "inner" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] Please see Figure 1-4 This utility model provides a technical solution: a braking device for hydraulic disc brake bicycles, comprising:

[0035] A wheel frame 1 is provided with a connecting plate 2, and the connecting plate 2 is provided with a plurality of through holes 3.

[0036] A limit block 4 is provided at the bottom of the connecting plate 2.

[0037] Several brake components 5 are connected to the connecting plate 2. Each brake component 5 is provided with a brake rope 6, which extends from the brake component 5 through the limiting block 4 and the through hole 3 to the top of the wheel frame 1.

[0038] The limiting block 4 is located between the two through holes 3.

[0039] The limiting block 4 has a trapezoidal cross-section that is narrower at the top and wider at the bottom. A limiting groove is provided on the limiting block 4, through which the brake cable 6 passes. This prevents the brake cable from shifting and falling onto the wheel.

[0040] The brake component 5 includes a fixing plate 51, a brake pad 52, and a spring 53. The spring 53 is connected between the fixing plate 51 and the brake pad 52, and the fixing plate 51 is connected to the connecting plate 2.

[0041] A connecting cylinder 7 is provided at the bottom of the fixing plate 51, and a rotating shaft 8 is provided on the brake pad 52. The rotating shaft 8 has a thread at its tail and passes through the connecting cylinder 7. The screw cap 9 is connected to the thread. This facilitates the replacement of the brake pad by removing the screw.

[0042] The brake pad 52 is provided with a relief groove 10, which is located at the bottom of the connecting cylinder 7, and the rear of the brake pad 52 is provided with an arc-shaped abutment surface 11. This provides cushioning during braking and improves the riding experience.

[0043] The inner wall of the brake pads is equipped with a rubber gasket layer to ensure the flexibility of the contact between the brake pads and the bicycle, improve the service life of the handbrake pads, increase friction, improve safety, and reduce noise.

[0044] Working principle: A connecting plate is set on the wheel frame, and a limiting block is set at the bottom of the connecting plate. The brake component is connected to both sides of the bottom of the connecting plate and located on both sides of the through hole. The brake component includes a connecting cylinder and a brake pad. The brake pad is equipped with a connecting shaft, which passes through the connecting cylinder and is screwed to the screw cap for fixation. The brake cable extends from the brake pad, through the limiting block, through the through hole, and to the handlebar. A spring is set between the brake pad and the fixing plate. When braking is needed, simply pull the brake cable to make the brake pad abut against the wheel to achieve braking. The overall structure is simple, easy to install and disassemble, and reduces subsequent maintenance costs. At the same time, the tail of the brake pad is set as an arc-shaped abutment surface, which provides cushioning during braking and improves the riding experience.

[0045] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A braking device for hydraulic disc brake bicycles, characterized in that, include: A wheel frame has a connecting plate with several through holes, and a limit block at the bottom of the connecting plate. Several brake components are connected to the connecting plate. Each brake component is provided with a brake rope, which extends from the brake component through the limiting block and the through hole to the top of the wheel frame.

2. The braking device for a hydraulic disc bicycle according to claim 1, characterized in that, The limiting block is located between the two through holes.

3. A braking device for a hydraulic disc brake bicycle according to claim 2, characterized in that, The limiting block has a trapezoidal cross-section that is narrower at the top and wider at the bottom, and a limiting groove is provided on the limiting block, through which the brake rope passes.

4. A braking device for a hydraulic disc bicycle according to claim 1, characterized in that, The brake component includes a fixing plate, a brake pad, and a spring. The spring is connected between the fixing plate and the brake pad, and the fixing plate is connected to the connecting plate.

5. A braking device for a hydraulic disc brake bicycle according to claim 4, characterized in that, The bottom of the fixed plate is provided with a connecting cylinder, the brake pad is provided with a rotating shaft, the tail of the rotating shaft is provided with a thread, the rotating shaft passes through the connecting cylinder, and the screw cap is connected to the thread.

6. A braking device for a hydraulic disc brake bicycle according to claim 5, characterized in that... The brake pad is provided with a clearance groove, which is located at the bottom of the connecting cylinder, and the tail of the brake pad is provided with an arc-shaped abutment surface.

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