A mud-removing device for bicycle mudguards

The hollow block and clamping structure of the bicycle mudguard cleaning device allows for easy flipping and cleaning of the mudguard, solving the problem of inconvenient operation of existing devices, reducing the cost of component replacement, and improving ease of use and economy.

CN224448017UActive Publication Date: 2026-07-03TIANJIN NAIMA TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN NAIMA TECH CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-03

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  • Figure CN224448017U_ABST
    Figure CN224448017U_ABST
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Abstract

This utility model relates to the field of mudguard technology and discloses a mud-cleaning device for bicycle mudguards. It includes a mudguard, with a mud-cleaning device placed on one side of the mudguard. The mud-cleaning device includes a sleeve, a connecting block a, and a connecting block b. A hollow block is provided inside the sleeve, and the hollow block is connected to the mudguard through the connecting block a. A clamp is placed on the outside of the sleeve, and a support block is fixedly connected to one side of the clamp. This utility model, by setting up the hollow block, sleeve, and pressure block, allows the mudguard to be cleaned by holding the mud-cleaning device by hand and squeezing the pressure block with the fingers. The pressure block moves the horizontal plate, causing the horizontal plate to disengage the limiting rod from the limiting hole. Simultaneously, force is applied to rotate the hollow block 180 degrees, and the pressure block is released. The spring tension causes the horizontal plate to move, and the limiting rod is inserted into the limiting hole on the other side. At this time, the mudguard is temporarily positioned upwards for cleaning. Compared to the method of disassembling and assembling the clamp during use, this method is more convenient for subsequent mud-cleaning.
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Description

Technical Field

[0001] This utility model relates to the field of mudguard technology, specifically a mud-removing device for bicycle mudguards. Background Technology

[0002] A bicycle is a small land vehicle that is powered by human pedaling. It can be used as an environmentally friendly means of transportation for getting around, or as fitness equipment for cycling and cycling tours.

[0003] In the process of realizing this utility model, the inventors discovered the following unresolved problems in the prior art: Although the existing bicycle mudguard cleaning device has a good mud-blocking function, when cleaning is required, a screwdriver is needed to disassemble the mudguard clamp and place the mudguard upwards for cleaning. Disassembly and assembly are inconvenient and urgently need to be improved. Therefore, we propose a bicycle mudguard cleaning device. Utility Model Content

[0004] The purpose of this utility model is to provide a mud-removing device for bicycle mudguards, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mud-removing device for bicycle mudguards, comprising a mudguard, wherein a mud-removing device is placed on one side of the mudguard, and the mud-removing device comprises a sleeve, a connecting block a and a connecting block b;

[0006] The sleeve contains a hollow block, which is connected to the mudguard through a connecting block a.

[0007] A clamp is placed on the outside of the ferrule, and a support block is fixedly connected to one side of the clamp. The ferrule is connected to the support block through a connecting block b.

[0008] The sleeve is equipped with a bearing, and the hollow block is rotatably connected to the sleeve through the bearing. Limiting holes are opened on both sides of the sleeve, and there are two sets of limiting holes.

[0009] A horizontal plate is placed inside the hollow block. A pressure block and a limiting rod are fixedly installed on the top two sides of the horizontal plate, and both the pressure block and the limiting rod move through the hollow block, with the limiting rod being locked in the limiting hole.

[0010] Both sides of the horizontal plate have internal rods that can be moved through them, and the internal rods are fixedly connected to the inner wall of the hollow block. A spring is sleeved on the outside of the internal rods.

[0011] A rubber pad is fixedly installed on the inner side of the clamp, and a bolt is movably inserted through one side of the clamp. The end of the bolt is screwed with a nut. It can be used in conjunction with components such as hollow blocks, sleeves, and pressure blocks. During the use of the mud-removing device, if it is necessary to clean the mud-retaining tile, the mud-removing device can be held by hand and the pressure block can be squeezed by the fingers. The pressure block can drive the horizontal plate to move. The horizontal plate drives the limit rod to disengage from the limit hole. At the same time, force is applied to rotate the hollow block 180 degrees and release the pressure block. The spring tension causes the horizontal plate to move and the limit rod to be inserted into the limit hole on the other side. At this time, the mud-retaining tile is temporarily limited to the upward side for personnel to clean the mud. Compared with the method of disassembling and assembling the clamp during use, it is convenient for subsequent mud cleaning.

[0012] As an optional solution to the technical solution of this application, both sides of the connecting block a and the connecting block b are movably connected by screws. The mudguard is provided with a flat part, and both sides of the flat part and the support block are provided with screw holes. The screws are screwed into the screw holes by threads. The flat part and the support block and other components can be used together. If any of the mudguard, mud cleaning device and clamping mechanism is damaged in the future, the screws can be rotated to separate the screws from the flat part or the support block. The three-section detachable connection method allows any part to be replaced as needed, and undamaged parts can be reused to reduce the cost of later use.

[0013] As an optional solution to the technical solution of this application, the upper surface of the mudguard is integrally formed with reflective strips, and there are three sets of reflective strips. By setting multiple sets of reflective strips, nighttime reflection can be provided, the safety factor can be improved, and a decorative effect can be achieved.

[0014] As an optional solution to the technical solution of this application, an indicator sticker is glued to the upper surface of the card sleeve, and a waterproof membrane layer is integrally formed on the surface of the indicator sticker. The indicator sticker can be used for product introduction and promotion, while the waterproof membrane layer improves its service life.

[0015] As an optional solution to the technical solution of this application, the two ends of the two sets of springs are fixedly connected to the horizontal plate and the inner wall of the hollow block, respectively. The fixed connection of the springs can prevent them from slipping off at both ends during the extension and contraction of the springs and avoid frequent reassembly.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This utility model discloses a mud-cleaning device for bicycle mudguards. It comprises a hollow block, a clamping sleeve, and a pressing block. During use, when mud removal is required, the device can be held by hand, and the pressing block can be squeezed with the fingers. The pressing block moves the horizontal plate, which in turn moves the limiting rod away from the limiting hole. Simultaneously, the hollow block is rotated 180 degrees, and the pressing block is released. Spring tension causes the horizontal plate to move, and the limiting rod is inserted into the limiting hole on the other side. At this time, the mudguard is temporarily positioned upwards for mud removal. Compared to the disassembly and assembly of clamps, this device is more convenient for subsequent mud removal.

[0018] 2. This utility model relates to a mud-removing device for bicycle mudguards. It is equipped with a flat part and a support block. If any of the mudguard, mud-removing device, or clamping mechanism is damaged in the future, the screw can be rotated to separate the screw from the flat part or the support block. The three-section detachable connection method allows any part to be replaced as needed, and undamaged parts can be reused, reducing the cost of later use. Attached Figure Description

[0019] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0020] Figure 1 This is a top view schematic diagram of the overall structure of a mud-removing device for bicycle mudguards according to this utility model;

[0021] Figure 2 This is an enlarged cross-sectional schematic diagram of the connection between the sleeve and the hollow block of a bicycle mudguard cleaning device according to this utility model;

[0022] Figure 3 This is a schematic diagram of the connection between the clamp and the connecting block a in a bicycle mudguard cleaning device according to this utility model.

[0023] In the diagram: 1. Mudguard; 11. Reflective strip; 12. Flat part; 2. Sleeve; 21. Bearing; 22. Limiting hole; 3. Clamp; 31. Rubber pad; 32. Bolt; 33. Nut; 34. Support block; 4. Connecting block a; 41. Screw; 42. Connecting block b; 5. Hollow block; 51. Pressure block; 52. Limiting rod; 53. Horizontal plate; 54. Inner rod; 55. Spring. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] Please see Figure 1-3This utility model provides a technical solution: a mud-removing device for bicycle mudguards, including a mudguard 1. Reflective strips 11 are integrally formed on the upper surface of the mudguard 1, and there are three sets of reflective strips 11. The multiple sets of reflective strips 11 provide nighttime reflection, improving safety and also having a decorative effect. A mud-removing device is placed on one side of the mudguard 1, and the mud-removing device includes a sleeve 2, a connecting block a4, and a connecting block b42. A hollow block 5 is provided inside the sleeve 2, and the hollow block 5 is connected to the mudguard 1 through the connecting block a4. A clamp 3 is placed on the outside of the sleeve 2, and an indicator sticker is glued to the upper surface of the sleeve 2. The surface of the indicator sticker is integrally formed with a waterproof membrane layer, which can be used for product introduction and promotion, while the waterproof membrane layer increases its service life. A support block 34 is fixedly connected to one side of the clamp 3, and the sleeve 2 is connected to the support block 34 through the connecting block b42. An axle is provided inside the sleeve 2. The hollow block 5 is rotatably connected to the sleeve 2 via the bearing 21. The sleeve 2 has two sets of limit holes 22 on both sides. A horizontal plate 53 is placed inside the hollow block 5. A pressure block 51 and a limit rod 52 are fixedly installed on the top two sides of the horizontal plate 53, and both the pressure block 51 and the limit rod 52 are movably inserted through the hollow block 5. The limit rod 52 is locked in the limit hole 22. An inner rod 54 is movably inserted through both sides of the horizontal plate 53. The inner rod 54 is fixedly connected to the inner wall of the hollow block 5. A spring 55 is sleeved on the outer side of the inner rod 54. The two sets of springs 55 are fixedly connected at both ends to the horizontal plate 53 and the inner wall of the hollow block 5, respectively. The fixed connection of the springs 55 can prevent the springs 55 from slipping through their ends during the extension and retraction, and avoid frequent reinstallation. A rubber pad 31 is fixedly installed inside the clamp 3. A bolt 32 is movably inserted through one side of the clamp 3, and a nut 33 is screwed to the end of the bolt 32.

[0026] In this technical solution, components such as hollow block 5, clamp 2, and pressure block 51 can be used together. During the use of the mud-cleaning device, if it is necessary to clean the mud-blocking tile 1, the mud-cleaning device can be held by hand and the pressure block 51 can be squeezed by the fingers. The pressure block 51 can drive the horizontal plate 53 to move. The horizontal plate 53 drives the limiting rod 52 to disengage from the limiting hole 22. Simultaneously, the hollow block 5 is rotated 180 degrees and the pressure block 51 is released. The tension of the spring 55 causes the horizontal plate 53 to move and the limiting rod 52 to be inserted into the limiting hole 22 on the other side. At this time, the mud-blocking tile 1 is temporarily limited to face upwards to provide mud cleaning for personnel. Compared with the method of disassembling and assembling clamps during use, it is more convenient for subsequent mud cleaning.

[0027] In some technical solutions, screw rods 41 are movably passed through both sides of the connecting block a4 and the connecting block b42. The mudguard 1 is provided with a flat part 12. Screw holes are opened on both sides of the flat part 12 and the support block 34, and the screw rods 41 are screwed into the screw holes by threads.

[0028] In this technical solution, components such as the flat part 12 and the support block 34 can be used together. If any of the mudguard 1, the mud cleaning device, or the clamping mechanism is damaged later, the screw 41 can be rotated to separate the screw 41 from the flat part 12 or the support block 34. The three-section detachable connection method allows any part to be replaced as needed, and undamaged parts can be reused, reducing the cost of later use.

[0029] Working principle: It should be noted that this utility model is a mud-removing device for bicycle mudguards. All components are general standard parts or parts known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional test methods.

[0030] When a mud-removing device for a bicycle mudguard is used, the mud-removing device is connected to the mudguard, and then the clamp 3 is fitted onto the bicycle frame. Then the bolt 32 is passed through and the nut 33 is turned to fix the mudguard 1 on the bicycle and located on the upper side of the wheel for mud-removing purposes.

[0031] By incorporating a hollow block 5, a retaining sleeve 2, and a pressure block 51, the mud-cleaning device allows for mud removal of the mud-blocking tile 1 during use. When mud removal is required, the device can be held by hand, and the pressure block 51 can be squeezed with the fingers. The pressure block 51 moves the horizontal plate 53, causing the limiting rod 52 to disengage from the limiting hole 22. Simultaneously, the hollow block 5 is rotated 180 degrees, and the pressure block 51 is released. The tension of the spring 55 causes the horizontal plate 53 to move, and the limiting rod 52 is inserted into the limiting hole on the other side. Within 22, the mudguard 1 is temporarily positioned upwards to allow personnel to clean the mud. Compared to the disassembly and assembly of the clamp during use, this method is more convenient for later mud cleaning. With the flat part 12 and the support block 34, if any of the mudguard 1, mud cleaning device, or clamp mechanism is damaged later, the screw 41 can be rotated to separate the screw 41 from the flat part 12 or the support block 34. The three-section detachable connection method allows for the replacement of any part as needed, and undamaged parts can be reused, reducing later usage costs.

Claims

1. A mud-removing device for bicycle mudguards, characterized in that: Includes a mudguard (1), a mud cleaning device is placed on one side of the mudguard (1), and the mud cleaning device includes a clamp (2), a connecting block a (4) and a connecting block b (42); The sleeve (2) is provided with a hollow block (5), and the hollow block (5) is connected to the mudguard (1) through the connecting block a (4); A clamp (3) is placed on the outside of the sleeve (2), and a support block (34) is fixedly connected to one side of the clamp (3). The sleeve (2) is connected to the support block (34) through a connecting block b (42). The sleeve (2) is provided with a bearing (21), and the hollow block (5) is rotatably connected to the sleeve (2) through the bearing (21). Limiting holes (22) are provided on both sides of the sleeve (2), and there are two sets of limiting holes (22). A horizontal plate (53) is placed inside the hollow block (5). A pressure block (51) and a limiting rod (52) are fixedly installed on the top two sides of the horizontal plate (53). The pressure block (51) and the limiting rod (52) are both movably inserted through the hollow block (5), and the limiting rod (52) is locked in the limiting hole (22). Both sides of the horizontal plate (53) are movably connected to the inner rod (54), and the inner rod (54) is fixedly connected to the inner wall of the hollow block (5). A spring (55) is sleeved on the outer side of the inner rod (54). A rubber pad (31) is fixedly installed on the inner side of the clamp (3), and a bolt (32) is movably inserted through one side of the clamp (3), and a nut (33) is screwed onto the end of the bolt (32) by thread.

2. A mud clearing device for a mudguard of a bicycle as claimed in claim 1, wherein: Both sides of the connecting block a (4) and connecting block b (42) are movably connected by screws (41). The mudguard (1) is provided with a flat part (12). Both sides of the flat part (12) and the support block (34) are provided with screw holes, and the screws (41) are screwed into the screw holes by threads.

3. A mud clearing device for a mudguard of a bicycle as claimed in claim 1, wherein: The upper surface of the mudguard tile (1) is integrally formed with reflective strips (11), and there are three sets of reflective strips (11).

4. A mud clearing device for a mudguard of a bicycle as claimed in claim 1, wherein: The upper surface of the card sleeve (2) is glued with an indicator sticker, and the surface of the indicator sticker is integrally formed with a waterproof membrane layer.

5. A mud clearing device for a mud flap of a bicycle as defined in claim 1, wherein: The two sets of springs (55) are fixedly connected at both ends to the horizontal plate (53) and the inner wall of the hollow block (5), respectively.