Motorcycle brake shoe block

By introducing a limiting component into the motorcycle brake shoes, the problems of unstable connection and inconvenient assembly are solved, achieving a stable connection between the friction pads and the shoe body and convenient disassembly and assembly, thus improving safety and practicality.

CN223739915UActive Publication Date: 2025-12-30RUIAN CHENLI VEHICLE PARTS CO LTD
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Patent Information

Application Number
CN202520600716.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2025-12-30
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing motorcycle brake pads have poor connection stability and are inconvenient to assemble and disassemble, posing a safety hazard.

Method used

A motorcycle brake shoe has been designed, comprising a shoe body and a friction plate. A limiting component enables a stable connection between the friction plate and the shoe body. By utilizing the cooperation of a screw, knob, plug, and slot, combined with the design of a spring and a positioning plate, a reliable connection and convenient assembly/disassembly of the friction plate and the shoe body can be achieved.

Benefits of technology

This improves the connection stability between the friction plates and the shoe body, prevents them from falling off, simplifies the maintenance process, facilitates the assembly and separation of the friction plates, and enhances safety and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of motorcycle accessories, and particularly relates to a motorcycle brake shoe block which comprises a shoe block body, a friction plate is arranged on the surface of the shoe block body, a limiting assembly is arranged in an inner cavity of the shoe block body, and two positioning blocks are fixedly connected to the surface of the shoe block body. The top and the bottom of the positioning block make contact with a first positioning plate and a second positioning plate correspondingly, and the surface of the first positioning plate and the surface of the second positioning plate are both fixedly connected with the friction plate. The limiting assembly comprises a screw rod; by arranging the limiting assembly, after the friction plate and the shoe block body are combined, the two inserting rods can be driven to be far away from each other to be inserted into the inserting grooves by rotating a rotary knob in the limiting assembly, connection of the friction plate and the shoe block body is achieved, and meanwhile the stability of connection of the shoe block body and the friction plate can be further improved by inserting an inserting block into the inserting hole; the falling phenomenon is avoided, and the assembly and the separation between the shoe block body and the friction plate are convenient to maintain.
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Description

Technical Field

[0001] This utility model relates to the field of motorcycle parts, specifically a motorcycle brake shoe. Background Technology

[0002] Motorcycles are two-wheeled or three-wheeled vehicles powered by fuel or electricity and steered by the front wheel using handlebars. They are lightweight, agile, and fast, and are widely used for patrolling, passenger and freight transport, and also as sports equipment. Motorcycles are classified as motor vehicles. Brake shoes are components that are pushed outward by the action of the brake cam or push rod to press against the brake drum and initiate braking. They are installed on the brake drum and are one of the key safety parts in the motorcycle braking system. The brake shoes are crescent-shaped. When the brake is applied, the two crescent-shaped brake shoes expand outward under the action of the brake wheel cylinder, supporting the brake shoes and rubbing against the inner wall of the brake drum to slow down or stop the vehicle.

[0003] Most existing brake pads consist of a brake pad body and a friction pad. Some friction pads are bonded to the brake pad body with adhesive, while others are formed by curing friction powder onto the brake pad body. During long-term use, the tightness of the connection between the brake pad and the brake shoe cannot be guaranteed, which poses a safety hazard. At the same time, it is not convenient to disassemble, assemble, or replace the friction pad later, requiring the replacement of the entire brake pad, which has low practicality. Therefore, a new type of motorcycle brake pad is proposed to address the above problems. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology and solve the problems of poor connection stability and inconvenience of assembly of motorcycle brake shoes, this utility model proposes a motorcycle brake shoe.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a motorcycle brake shoe, including a shoe body, a friction pad is provided on the surface of the shoe body, a limit component is provided in the inner cavity of the shoe body, two positioning blocks are fixedly connected to the surface of the shoe body, and a first positioning plate and a second positioning plate are respectively contacted at the top and bottom of the positioning blocks, and the surfaces of the first positioning plate and the second positioning plate are fixedly connected to the friction pad.

[0006] The limiting component includes a screw located inside the hoof block body. One end of the screw is rotatably connected to the inner wall of the hoof block body. The left end of the screw extends through to the outer side of the hoof block body and is fixedly connected to a knob. A threaded sleeve is fitted onto the surface of the screw. Pressure blocks are fixedly connected to the front and rear sides of the threaded sleeve. An adjusting block is in contact with the surface of the pressure block. A push plate is fixedly connected to the surface of the adjusting block. Insert rods are fixedly connected to opposite sides of the two push plates. A first spring is fitted onto the surface of the insert rod. A slot for cooperating with the insert rod is opened on the surface of the friction plate. One end of the insert rod extends through the hoof block body and into the inner cavity of the slot.

[0007] Preferably, the adjusting block is trapezoidal in shape, and the two ends of the first spring are fixedly connected to the push plate and the shoe block body, respectively.

[0008] Preferably, the surface of the screw is rotatably connected to the shoe block body via a bearing, and the surface of the shoe block body has two connection holes.

[0009] Preferably, the top and bottom of the threaded sleeve are provided with sliding rods, both ends of which are fixedly connected to the inner wall of the shoe block body. A sliding sleeve is fitted on the surface of the sliding rod, and the surface of the sliding sleeve is fixedly connected to the threaded sleeve.

[0010] Preferably, the inner cavity of the positioning block is provided with a lifting plate, the top of the lifting plate is fixedly connected with an insert block, the surface of the second positioning plate is provided with an insertion hole, and the top of the insert block penetrates the positioning block and extends into the inner cavity of the insertion hole.

[0011] Preferably, a second spring is fixedly connected to the bottom of the lifting plate, the bottom of the second spring is fixedly connected to the inner wall of the positioning block, and the surface of the lifting plate is slidably connected to the inner wall of the positioning block.

[0012] Preferably, the surface of the pusher plate is slidably connected to the inner wall of the shoe block body, and the surface of the screw is threadedly connected to the screw sleeve.

[0013] The advantages of this utility model are:

[0014] 1. By setting a limiting component, this utility model allows two insert rods to be driven away from each other and inserted into the slot after the friction plate and the shoe block body are combined, thereby realizing the connection between the friction plate and the shoe block body. At the same time, by inserting the insert into the socket, the stability of the connection between the shoe block body and the friction plate can be further improved, preventing the phenomenon of falling off, and also facilitating the assembly and separation of the shoe block body and the friction plate.

[0015] 2. This utility model facilitates the adjustment of the push plate by setting a trapezoidal adjusting block, facilitates the movement of the two push plates towards the center for resetting by setting a first spring, facilitates the rotation of the screw by setting a bearing, facilitates the installation of the shoe block body by setting a connecting hole, facilitates the movement range of the sliding sleeve by setting a sliding rod, and improves the stability of the screw sleeve movement by setting a sliding rod and a sliding sleeve. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the friction plate of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the hoof block body of this utility model;

[0020] Figure 4 This is a cross-sectional view of the positioning block of this utility model;

[0021] Figure 5 This is a schematic diagram of the limiting component of this utility model.

[0022] In the diagram: 1. Shoe body; 2. Friction plate; 3. Limiting assembly; 301. Screw; 302. Knob; 303. Screw sleeve; 304. Pressure block; 305. Adjusting block; 306. Push plate; 307. Insert rod; 308. First spring; 309. Slot; 310. Slide rod; 311. Slide sleeve; 4. Positioning block; 5. First positioning plate; 6. Second positioning plate; 7. Connecting hole; 8. Lifting plate; 9. Insert block; 10. Insertion hole; 11. Second spring. Detailed Implementation

[0023] 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 scope of protection of the present utility model.

[0024] The following is in conjunction with the appendix Figure 1-5This application will be described in further detail.

[0025] This application discloses a motorcycle brake shoe. (Refer to...) Figures 1-5 A motorcycle brake shoe includes a shoe body 1, a friction pad 2 is provided on the surface of the shoe body 1, a limit component 3 is provided in the inner cavity of the shoe body 1, and two positioning blocks 4 are fixedly connected to the surface of the shoe body 1. The top and bottom of the positioning blocks 4 respectively contact a first positioning plate 5 and a second positioning plate 6, and the surfaces of the first positioning plate 5 and the second positioning plate 6 are fixedly connected to the friction pad 2.

[0026] The limiting component 3 includes a screw 301 located inside the hoof block body 1. One end of the screw 301 is rotatably connected to the inner wall of the hoof block body 1. The left end of the screw 301 extends to the outer side of the hoof block body 1 and is fixedly connected to a knob 302. A screw sleeve 303 is fitted onto the surface of the screw 301. Pressure blocks 304 are fixedly connected to the front and rear sides of the screw sleeve 303. An adjusting block 305 is in contact with the surface of the pressure block 304. A push plate 306 is fixedly connected to the surface of the adjusting block 305. Insert rods 307 are fixedly connected to opposite sides of the two push plates 306. A first spring 308 is fitted onto the surface of the insert rod 307. (Friction pads are also mentioned.) The surface of the shoe body 1 is provided with a slot 309 for use with the insert rod 307. One end of the insert rod 307 passes through the shoe body 1 and extends into the inner cavity of the slot 309. By setting the limiting component 3, after the friction plate 2 and the shoe body 1 are combined, the knob 302 can be turned to drive the two insert rods 307 to move away from each other and insert into the slot 309, thereby realizing the connection between the friction plate 2 and the shoe body 1. At the same time, by inserting the insert block 9 into the insertion hole 10, the stability of the connection between the shoe body 1 and the friction plate 2 can be further improved, avoiding the phenomenon of falling off, and also facilitating the assembly and separation of the shoe body 1 and the friction plate 2.

[0027] Reference Figure 3 and Figure 5 The adjusting block 305 is trapezoidal in shape, and the two ends of the first spring 308 are fixedly connected to the push plate 306 and the shoe block body 1, respectively. By setting the trapezoidal adjusting block 305, it is easy for the pressure block 304 to adjust the push plate 306. By setting the first spring 308, it is easy for the two push plates 306 to move towards the middle for reset.

[0028] Reference Figure 1 , Figure 3 and Figure 5 The surface of the screw 301 is rotatably connected to the shoe block body 1 via a bearing. Two connecting holes 7 are provided on the surface of the shoe block body 1. By setting the bearing, the rotation of the screw 301 can be facilitated. By setting the connecting holes 7, the installation of the shoe block body 1 can be facilitated.

[0029] Reference Figure 3 and Figure 5 The top and bottom of the threaded sleeve 303 are provided with sliding rods 310. Both ends of the sliding rods 310 are fixedly connected to the inner wall of the shoe block body 1. The surface of the sliding rods 310 is fitted with a sliding sleeve 311, and the surface of the sliding sleeve 311 is fixedly connected to the threaded sleeve 303. By setting the sliding rods 310, the movement range of the sliding sleeve 311 can be limited. By setting the sliding rods 310 and the sliding sleeves 311, the stability of the movement of the threaded sleeve 303 can be improved.

[0030] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The inner cavity of the positioning block 4 is provided with a lifting plate 8, and the top of the lifting plate 8 is fixedly connected with an insert block 9. The surface of the second positioning plate 6 is provided with an insertion hole 10. The top of the insert block 9 passes through the positioning block 4 and extends into the inner cavity of the insertion hole 10. The bottom of the lifting plate 8 is fixedly connected with a second spring 11, and the bottom of the second spring 11 is fixedly connected to the inner wall of the positioning block 4. The surface of the lifting plate 8 is slidably connected to the inner wall of the positioning block 4. The surface of the push plate 306 is slidably connected to the inner wall of the shoe block body 1. The surface of the screw 301 is connected to the screw sleeve 303 by a thread. By providing the insertion hole 10, the use of the insert block 9 can be facilitated. By providing the second spring 11, the lifting plate 8 and the insert block 9 can be moved upward to reset. By providing the thread, the screw 301 and the screw sleeve 303 can be used together.

[0031] Working principle: When the user needs to separate the shoe block body 1 and the friction plate 2, simply turn the knob 302. The knob 302 drives the screw 301 to rotate. The rotation of the screw 301, through the cooperation of the screw sleeve 303, drives the pressure block 304 to move to the left, gradually releasing the pressure on the adjusting block 305. At this time, the first spring 308 resets and, through the cooperation of the push plate 306, drives the two insert rods 307 to move towards the middle until the insert rods 307 are removed from the slot 309. Then, press the insert block 9 downward until it is pushed out of the insertion hole 10. At this time, the shoe block body 1 and the friction plate 2 can be separated. When the shoe block body 1 and the friction plate 2 need to be assembled, simply move the shoe block body 1 to move the positioning block 4 between the first positioning plate 5 and the second positioning plate 6. Continue to move the shoe block body 1, and the insert block 9 is pressed by the first positioning plate 5. The insertion block 9 moves downward, causing the first positioning plate 5 to move downward and press the second spring 11 until the insertion block 9 corresponds to the insertion hole 10. The second spring 11 then resets and, through the cooperation of the lifting plate 8, causes the insertion block 9 to move upward and insert into the insertion hole 10. At the same time, the insertion rod 307 corresponds to the slot 309. Then, through the cooperation of the knob 302, the screw 301 is reversed. The screw 301 reverses and, through the cooperation of the screw sleeve 303, causes the pressure block 304 to move and press the adjusting block 305. The adjusting block 305, through the cooperation of the push plate 306, causes the two insertion rods 307 to move away from each other and insert into the slot 309. By inserting the insertion rods 307 into the slot 309 and the insertion block 9 into the insertion hole 10, the shoe block body 1 and the friction plate 2 can be quickly and easily assembled and separated. Moreover, during assembly, multiple limits are used to improve the stability of the shoe block body 1 and the friction plate 2 after connection.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A motorcycle brake shoe, characterized by: The utility model provides a kind of shoe block, including shoe block body (1), the surface of the shoe block body (1) is provided with friction plate (2), the inner cavity of the shoe block body (1) is provided with limiting component (3), the surface of the shoe block body (1) is fixedly connected with two locating blocks (4), the top and bottom of the locating block (4) are contacted with first locating plate (5) and second locating plate (6) respectively, the surface of the first locating plate (5) and second locating plate (6) is fixedly connected with friction plate (2); The limiting component (3) includes a screw rod (301), the screw rod (301) is located in the inner cavity of the shoe block body (1), one end of the screw rod (301) is rotatably connected with the inner wall of the shoe block body (1), the left end of the screw rod (301) penetrates to the outside of the shoe block body (1) and is fixedly connected with a knob (302), the surface of the screw rod (301) is sleeved with a screw sleeve (303), the front side and the rear side of the screw sleeve (303) are fixedly connected with a pressing block (304), the surface of the pressing block (304) is contacted with an adjusting block (305), the surface of the adjusting block (305) is fixedly connected with a push plate (306), the opposite sides of the two push plates (306) are fixedly connected with a plug rod (307), the surface of the plug rod (307) is sleeved with a first spring (308), the surface of the friction plate (2) is provided with a plug groove (309) matched with the plug rod (307), one end of the plug rod (307) penetrates the shoe block body (1) and extends into the inner cavity of the plug groove (309).

2. A motorcycle brake shoe according to claim 1, characterized in that: The adjusting block (305) is trapezoidal, and the two ends of the first spring (308) are fixedly connected with the push plate (306) and the shoe block body (1) respectively.

3. A motorcycle brake shoe according to claim 1, characterized in that: The surface of the screw rod (301) is rotatably connected with the shoe block body (1) through a bearing, and the surface of the shoe block body (1) is provided with two connecting holes (7).

4. A motorcycle brake shoe according to claim 1, characterized in that: The top and bottom of the screw sleeve (303) are provided with slide rods (310), and the two ends of each slide rod (310) are fixedly connected with the inner wall of the shoe block body (1), and the surface of each slide rod (310) is sleeved with a slide sleeve (311), and the surface of each slide sleeve (311) is fixedly connected with the screw sleeve (303).

5. A motorcycle brake shoe according to claim 1, characterized in that: The inner cavity of the locating block (4) is provided with a lifting plate (8), the top of the lifting plate (8) is fixedly connected with a plug (9), the surface of the second locating plate (6) is provided with a plug hole (10), and the top of the plug (9) penetrates the locating block (4) and extends into the inner cavity of the plug hole (10).

6. A motorcycle brake shoe according to claim 5, wherein: The bottom of the lifting plate (8) is fixedly connected with a second spring (11), the bottom of the second spring (11) is fixedly connected with the inner wall of the locating block (4), and the surface of the lifting plate (8) is slidably connected with the inner wall of the locating block (4).

7. A motorcycle brake shoe according to claim 1, characterized in that: The surface of the push plate (306) is slidably connected with the inner wall of the shoe block body (1), and the surface of the screw rod (301) is threadedly connected with the screw sleeve (303).