High-stability wire-pulling type direct-mount hydraulic brake disc

By designing a pull block, a press block, a pressure hole assembly, a moving assembly, a limiting assembly, and a positioning assembly, the problem of unstable brake cable fixation in traditional bicycle hydraulic disc brake systems was solved, achieving stable fixation of the brake cable and integrity of the components.

CN224477028UActive Publication Date: 2026-07-10CIXI BOLI VEHICLE IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CIXI BOLI VEHICLE IND CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In traditional bicycle hydraulic disc brake systems, the brake cable is secured by a bolt locking mechanism, which makes it easy for small parts to be lost during replacement or maintenance, preventing proper reassembly.

Method used

The high-stability cable-driven direct-mount hydraulic brake disc is designed with a pull block, a press block, a pressure hole assembly, a moving assembly, a limiting assembly, and a positioning assembly to ensure stable fixation of the brake cable and prevent parts from being lost.

Benefits of technology

This ensures the stable fixation of the brake cable, prevents parts loss, and guarantees the normal assembly and stable use of the brake cable.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224477028U_ABST
    Figure CN224477028U_ABST
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Abstract

The utility model discloses a high stability line draws formula direct -filling oil pressure brake oil disc, include: oil disc body, pull down block, press block, press hole subassembly, moving assembly, limit component and positioning assembly, pull down block sets at the top of oil disc body, press block sets at the top of pull down block, press hole subassembly sets at the junction of pull down block and press block, moving assembly sets at the top of pull down block. The utility model discloses through press block, press hole subassembly, moving assembly, limit component and positioning assembly's design, when using, first brake cable is connected between pull down block and press block and is inserted, and through moving assembly drive press block and move, through pull down block and press block and brake cable are extruded fixed, and press block passes through positioning assembly and restricts the moving distance of press block, makes press block unable and pull down block separate, thereby appears the part for fixing brake cable loses and leads to the situation of unable fixed brake cable.
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Description

Technical Field

[0001] This utility model relates to the field of hydraulic disc brake technology, and in particular to a high-stability cable-driven direct-mount hydraulic brake disc brake. Background Technology

[0002] In traditional bicycle hydraulic disc brake systems, brake cables are typically secured using a bolt-locking mechanism. Tightening the bolts compresses the brake cable to achieve fixation. However, when replacing or maintaining the brake cable, the bolts must be completely loosened, which can easily lead to the loss of small parts and subsequent assembly difficulties. Therefore, this solution proposes a highly stable cable-operated direct-mount hydraulic disc brake to address these issues. Utility Model Content

[0003] The purpose of this invention is to provide a highly stable cable-driven direct-mount hydraulic brake disc to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a high-stability cable-operated direct-mount hydraulic brake disc, comprising:

[0005] Oil dish body;

[0006] A pull block, wherein the pull block is disposed on the top of the oil pan body;

[0007] Pressing block, the pressing block being disposed on top of the pulling block;

[0008] A pressure hole assembly is disposed at the connection between the pull block and the press block;

[0009] A movable component is disposed on top of the pull block, and the movable component is used to move the position of the press block;

[0010] A limiting component is disposed at the connection between the pressing block and the pulling block;

[0011] A positioning component is disposed at the connection between the moving component and the pulling block, and the positioning component is used to limit the movement distance of the pressing block.

[0012] Preferably, the pressure hole assembly includes a second pressure hole formed on the top of the pull block, and a first pressure hole formed on the bottom of the pressing block.

[0013] Preferably, the movable component includes a threaded hole on the top of the pull block, a threaded rod is threadedly connected inside the threaded hole, a rotating part is provided on the top of the threaded rod, and a connecting part is provided at the connection between the pressing block and the threaded rod.

[0014] Preferably, the rotating component includes a rotating block fixedly connected to the top end of the threaded rod, and the top end of the rotating block is provided with a rotating groove.

[0015] Preferably, the horizontal cross-section of the rotating groove is hexagonal.

[0016] Preferably, the connector includes a through hole in the middle of the pressing block, the threaded rod is inserted into the inside of the through hole, the bottom end of the pressing block is provided with a blocking groove, the top of the threaded rod is fitted with a blocking ring, and the blocking ring is inserted into the inside of the blocking groove.

[0017] Preferably, the limiting component includes a limiting groove formed on the top of the pull block, and a limiting rod is fixedly connected to the bottom end of the pressing block, the limiting rod being inserted into the inside of the limiting groove.

[0018] Preferably, the positioning component includes a positioning groove formed on the inner wall of the bottom end of the threaded hole, and a positioning disc is fixedly connected to the bottom end of the threaded rod, the positioning disc being inserted into the interior of the positioning groove.

[0019] The technical effects and advantages of this utility model are as follows:

[0020] This utility model, through the design of a pressing block, a pressing hole assembly, a moving assembly, a limiting assembly, and a positioning assembly, allows the brake cable to be threaded between the pulling block and the pressing block during use. The moving assembly then moves the pressing block, which in turn presses and fixes the brake cable together. The positioning assembly limits the movement distance of the pressing block, preventing it from separating from the pulling block. This prevents the loss of components used to fix the brake cable, thus ensuring that the brake cable cannot be secured. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0022] Figure 2 This utility model Figure 1 Enlarged structural diagram of section A.

[0023] Figure 3 This is a top view of the structure of this utility model.

[0024] Figure 4 This is a side sectional view of the present invention.

[0025] In the diagram: 1. Oil disc body; 2. Pull block; 3. Press block; 4. Pressing hole assembly; 401. First pressing hole; 402. Second pressing hole; 5. Moving assembly; 501. Rotating groove; 502. Rotating block; 503. Threaded rod; 504. Threaded hole; 6. Connector; 601. Through hole; 602. Blocking ring; 603. Blocking groove; 7. Restricting assembly; 701. Restricting rod; 702. Restricting groove; 8. Positioning assembly; 801. Positioning groove; 802. Positioning disc. Detailed Implementation

[0026] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] This utility model provides, for example Figure 1-4 The high-stability wire-driven direct-mount hydraulic brake disc shown includes:

[0028] Oil dish body 1;

[0029] Pull block 2 is located on top of oil dish body 1;

[0030] Pressing block 3 is located on top of pulling block 2;

[0031] The pressing component 4 is disposed at the connection between the pulling block 2 and the pressing block 3;

[0032] Movable component 5 is located on top of pull block 2 and is used to move the position of pressing block 3;

[0033] Restriction component 7 is located at the connection between the pressing block 3 and the pulling block 2;

[0034] Positioning component 8 is located at the connection between moving component 5 and pulling block 2. Positioning component 8 is used to limit the movement distance of pressing block 3.

[0035] It should be noted that during use, the brake cable is first threaded between the pull block 2 and the pressing block 3, and the pressing block 3 is moved by the moving component 5. The pull block 2 and the pressing block 3 squeeze and fix the brake cable. The pressing block 3 is restricted in its movement distance by the positioning component 8, so that the pressing block 3 cannot be separated from the pull block 2. This can result in the loss of the component used to fix the brake cable, making it impossible to fix the brake cable.

[0036] Specifically, the pressure hole assembly 4 includes a second pressure hole 402 opened on the top of the pull block 2, and a first pressure hole 401 opened on the bottom of the pressing block 3.

[0037] It should be noted that the first pressure hole 401 and the second pressure hole 402 are both set to be arc-shaped. When in use, the brake line is inserted into the first pressure hole 401 and the second pressure hole 402. Then, by moving the position of the pressing block 3, the brake line is restricted inside the first pressure hole 401 and the second pressure hole 402.

[0038] Specifically, the moving component 5 includes a threaded hole 504 opened on the top of the pulling block 2. A threaded rod 503 is threadedly connected inside the threaded hole 504. A rotating part is provided on the top of the threaded rod 503. A connecting part 6 is provided at the connection between the pressing block 3 and the threaded rod 503. The rotating part includes a rotating block 502 fixedly connected to the top of the threaded rod 503. A rotating groove 501 is opened on the top of the rotating block 502. The horizontal cross section of the rotating groove 501 is set as hexagonal.

[0039] It should be noted that the threaded rod 503 is connected to the pull block 2 through the threaded hole 504. The hexagonal rotating groove 501 on the top of the rotating block 502 is adapted to a hex wrench. In use, the hex wrench is inserted into the rotating groove 501, and the rotating block 502 is rotated by the hex wrench. The rotating block 502 then rotates the threaded rod 503, allowing the rotating threaded rod 503 to move on the pull block 2, which is threadedly connected to it but cannot rotate. The moving threaded rod 503 then moves the pressing block 3.

[0040] Specifically, the connector 6 includes a through hole 601 in the middle of the pressing block 3, a threaded rod 503 inserted into the inside of the through hole 601, a blocking groove 603 at the bottom of the pressing block 3, a blocking ring 602 on the top of the threaded rod 503, and the blocking ring 602 inserted into the inside of the blocking groove 603.

[0041] It should be noted that the diameter of the through hole 601 is 1.1 times the diameter of the threaded rod 503, allowing the threaded rod 503 to pass through the through hole 601 and through the pressing block 3. The blocking groove 603 and the blocking ring 602 are both cylindrical, allowing the blocking ring 602 to rotate inside the blocking groove 603. The rotating block 502 fits against the top of the pressing block 3, and the blocking ring 602 fits against the inner wall of the top of the blocking groove 603. This design restricts the position of the threaded rod 503 on the pressing block 3 without affecting the rotation of the threaded rod 503.

[0042] Specifically, the limiting component 7 includes a limiting groove 702 opened on the top of the pull block 2, and a limiting rod 701 fixedly connected to the bottom end of the pressing block 3. The limiting rod 701 is inserted into the inside of the limiting groove 702.

[0043] It should be noted that the number of limiting rods 701 is at least two, and the multiple limiting rods 701 are parallel to each other. The number of limiting slots 702 is the same as the number of limiting rods 701, so that the multiple limiting rods 701 can be inserted and connected inside the multiple limiting slots 702 respectively. Through the obstruction of the limiting slots 702 and the limiting rods 701, the pressing block 3 cannot be rotated.

[0044] Specifically, the positioning component 8 includes a positioning groove 801 formed on the inner wall of the bottom end of the threaded hole 504, and a positioning disc 802 is fixedly connected to the bottom end of the threaded rod 503. The positioning disc 802 is inserted into the interior of the positioning groove 801.

[0045] It should be noted that the positioning disk 802 is adapted to the positioning groove 801, allowing the positioning disk 802 to slide inside the positioning groove 801. The diameter of the threaded hole 504 is smaller than the diameter of the positioning disk 802, preventing the positioning disk 802 from moving out of the positioning groove 801 through the threaded hole 504. The positioning groove 801 limits the movement distance of the positioning disk 802, and the positioning disk 802, which limits the movement distance, limits the movement distance of the threaded rod 503 and the pressing block 3.

[0046] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-stability line-driven direct-mount hydraulic brake disc, characterized in that, include: Oil dish body (1); Pull block (2), said pull block (2) is disposed on top of oil dish body (1); Pressing block (3), said pressing block (3) is disposed on top of pulling block (2); A pressure hole assembly (4) is provided at the connection between the pull block (2) and the pressing block (3); A movable component (5) is disposed on top of the pull block (2) and is used to move the position of the pressing block (3); A limiting component (7) is provided at the connection between the pressing block (3) and the pulling block (2); Positioning component (8) is disposed at the connection between moving component (5) and pulling block (2), and the positioning component (8) is used to limit the moving distance of pressing block (3).

2. The high-stability line-driven direct-mount hydraulic brake disc according to claim 1, characterized in that, The pressure hole assembly (4) includes a second pressure hole (402) on the top of the pull block (2) and a first pressure hole (401) on the bottom of the pressing block (3).

3. The high-stability line-driven direct-mount hydraulic brake disc according to claim 1, characterized in that, The moving component (5) includes a threaded hole (504) on the top of the pull block (2), and a threaded rod (503) is threaded through the inside of the threaded hole (504). A rotating part is provided on the top of the threaded rod (503), and a connecting part (6) is provided at the connection between the pressing block (3) and the threaded rod (503).

4. A high-stability line-driven direct-mount hydraulic brake disc according to claim 3, characterized in that, The rotating component includes a rotating block (502) fixedly connected to the top end of the threaded rod (503), and the top end of the rotating block (502) is provided with a rotating groove (501).

5. A high-stability line-driven direct-mount hydraulic brake disc according to claim 4, characterized in that, The horizontal cross section of the rotating groove (501) is set to hexagon.

6. A high-stability line-driven direct-mount hydraulic brake disc according to claim 3, characterized in that, The connector (6) includes a through hole (601) in the middle of the pressing block (3), the threaded rod (503) is inserted into the inside of the through hole (601), the bottom end of the pressing block (3) is provided with a blocking groove (603), the top of the threaded rod (503) is provided with a blocking ring (602), and the blocking ring (602) is inserted into the inside of the blocking groove (603).

7. A high-stability line-driven direct-mount hydraulic brake disc according to claim 1, characterized in that, The limiting component (7) includes a limiting groove (702) opened on the top of the pull block (2), and a limiting rod (701) is fixedly connected to the bottom end of the pressing block (3), and the limiting rod (701) is inserted into the inside of the limiting groove (702).

8. A high-stability line-driven direct-mount hydraulic brake disc according to claim 3, characterized in that, The positioning component (8) includes a positioning groove (801) formed on the inner wall of the bottom end of the threaded hole (504), and a positioning disc (802) is fixedly connected to the bottom end of the threaded rod (503), and the positioning disc (802) is inserted into the interior of the positioning groove (801).