Automobile fender convenient to disassemble and assemble

By incorporating dovetail groove sliders in the fixing plate, connecting plate, and mudguard, the problem of damage to the outer frame of the wheel during mudguard assembly and disassembly is solved, enabling convenient assembly and disassembly as well as stable installation, thus improving the performance.

CN223934809UActive Publication Date: 2026-02-24FUCHENG AUTOMOBILE PARTS LIUYANG CO LTD
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Patent Information

Application Number
CN202520820548.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-02-24
Estimated Expiration
2035-04-28

AI Technical Summary

Technical Problem

The existing process of disassembling and assembling car mudguards can easily damage the outer frame of the wheel, and repeated disassembly and assembly can lead to unstable installation and affect the performance.

Method used

The mudguard adopts a structure consisting of a fixed plate, a connecting plate, and a baffle. Through the design of dovetail grooves and sliders, combined with fixing pins, the mudguard can be detachably connected, ensuring stable installation and easy replacement.

Benefits of technology

It enables convenient installation and removal of mudguards, avoids damage to the outer frame of the wheel, improves installation stability and replacement efficiency, and saves materials.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223934809U_ABST
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Abstract

An automobile fender convenient to disassemble and assemble relates to the technical field of automobile accessories and comprises a fixing plate, a connecting plate and a baffle, the fixing plate is installed behind an outer frame of a wheel, the detachable connecting plate is installed below the fixing plate and transversely arranged, the baffle is arranged below the connecting plate, and the upper end face of the baffle is connected with the lower end face of the connecting plate; the detachable connecting plate is arranged on the fixing plate, the baffle can be independently disassembled, assembled and replaced, material waste is saved, and meanwhile plastic parts behind the wheel outer frame are prevented from being damaged when the fender is disassembled; and by arranging the first sliding block and the second sliding block on the connecting plate, the fixing strength of installation of the connecting plate and the fixing plate is improved, the baffles are prevented from falling off, and installation is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, and in particular to a car mudguard that is easy to install and remove. Background Technology

[0002] Car mudguards are typically installed on plastic parts behind bicycle wheels to prevent mud and stones kicked up by the wheels from impacting the vehicle body, thus avoiding damage to the paint and preventing rust. After installation, mudguards are extremely prone to damage from bumps and knocks on uneven roads or from aging of the plastic and rubber, requiring timely replacement. However, mudguards are usually installed by drilling holes with self-tapping screws. Repeated removal and installation of mudguards can enlarge or damage the original holes, making it impossible to install the mudguard properly or at all, affecting its use. Therefore, we propose a car mudguard that is easy to install and remove. Utility Model Content

[0003] To overcome the shortcomings of the prior art, this utility model discloses a car mudguard that is easy to install and remove. This utility model achieves the purpose of facilitating the replacement of the mudguard by setting a connecting plate on a fixed plate and a baffle on the connecting plate.

[0004] To achieve the aforementioned objective, this utility model adopts the following technical solution:

[0005] A car mudguard that is easy to install and remove includes a fixing plate, a connecting plate, and a baffle. The fixing plate is installed behind the outer frame of the wheel, and a detachable connecting plate is installed below the fixing plate. The connecting plate is arranged horizontally, and a baffle is provided below the connecting plate. The upper end face of the baffle is connected to the lower end face of the connecting plate.

[0006] The fixing plate has fixing holes distributed on it, and the lower end face of the fixing plate is symmetrically provided with a first sliding groove and a second sliding groove. The lower end face of the fixing plate is provided with a limiting hole, and the side face of the fixing plate is provided with connecting holes.

[0007] Both the first and second slides are dovetail grooves. A fixed groove communicating with the first slide is provided above it. All connecting holes are communicating with the fixed groove. A connecting plate is provided on the first and second slides.

[0008] The upper end face of the connecting plate is symmetrically provided with a first slider and a second slider. The first slider is disposed in a first slide groove and the second slider is disposed in a second slide groove. A limiting block is provided at the end of the upper end face of the connecting plate. The limiting block is configured to cooperate with a limiting hole. The limiting block is disposed in the limiting hole and the limiting hole is interference fit.

[0009] Both the first slider and the second slider are dovetail blocks. The upper surface of the first slider is provided with a positioning plate, which is set in a fixed groove.

[0010] The positioning plate has through holes corresponding to the connecting holes, and each through hole is equipped with a fixing pin, which passes through the corresponding through hole and the connecting hole.

[0011] The conveniently detachable car mudguard described in this utility model is highly practical and very convenient to use. By setting a detachable connecting plate on the fixed plate, the mudguard can be disassembled and replaced individually, saving material waste and avoiding damage to the plastic parts behind the outer frame of the wheel when disassembling the mudguard. By setting a first slider and a second slider on the connecting plate, the fixing strength between the connecting plate and the fixed plate is improved, preventing the mudguard from falling off and facilitating installation. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0013] Figure 2 This is a side view of the fixing plate of this utility model;

[0014] Figure 3 This is a cross-sectional view of the fixing plate of this utility model;

[0015] Figure 4 This is a schematic diagram showing the positional relationship between the connecting plate and the baffle of this utility model;

[0016] In the diagram: 1. Fixing plate; 2. Fixing hole; 3. Connecting plate; 4. Baffle; 5. First slide groove; 6. Second slide groove; 7. Fixing groove; 8. Connecting hole; 9. Limiting hole; 10. Limiting block; 11. First slider; 12. Second slider; 13. Positioning plate; 14. Through hole; 15. Fixing pin. Detailed Implementation

[0017] The present invention will be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0018] Combined with appendix Figures 1-4 A car mudguard that is easy to install and remove includes a fixing plate 1, a connecting plate 3 and a baffle 4. The fixing plate 1 is installed behind the outer frame of the wheel. A detachable connecting plate 3 is installed below the fixing plate 1. The connecting plate 3 is arranged horizontally. A baffle 4 is provided below the connecting plate 3. The upper end face of the baffle 4 is connected to the lower end face of the connecting plate 3. The baffle 4 prevents mud, stones and other debris kicked up by the wheel from hitting the car body.

[0019] The fixing plate 1 has fixing holes 2 distributed on it. The self-tapping screw passes through the fixing holes 2 to install the fixing plate 1 behind the outer frame of the wheel. The lower end face of the fixing plate 1 is symmetrically provided with a first sliding groove 5 and a second sliding groove 6. The lower end face of the fixing plate 1 is provided with a limiting hole 9. The side face of the fixing plate 1 is provided with connecting holes 8.

[0020] Both the first slide 5 and the second slide 6 are dovetail grooves. The first slide 5 is provided with a fixed groove 7 above it, and each connecting hole 8 is connected to the fixed groove 7. The connecting plate 3 is provided on the first slide 5 and the second slide 6.

[0021] The upper end face of the connecting plate 3 is symmetrically provided with a first slider 11 and a second slider 12. The first slider 11 is disposed in the first slide groove 5 and slides in the first slide groove 5. The second slider 12 is disposed in the second slide groove 6 and slides in the second slide groove 6. The upper end face of the connecting plate 3 is provided with a limiting block 10, which is configured to cooperate with the limiting hole 9. The limiting block 10 is disposed in the limiting hole 9 and the limiting block 10 and the limiting hole 9 are interference fit, which increases the stability of the connecting plate 3 and the fixing plate 1 after installation.

[0022] Both the first slider 11 and the second slider 12 are dovetail blocks. The upper surface of the first slider 11 is provided with a positioning plate 13, which is set in the fixing groove 7. The positioning plate 13 slides into the fixing groove 7 from one end of the fixing groove 7.

[0023] The positioning plate 13 has through holes 14 corresponding to the connecting holes 8. Each through hole 14 is provided with a fixing pin 15. The fixing pin 15 passes through the corresponding through hole 14 and the connecting hole 8, and fixes the positioning plate 13 and the fixing plate 1.

[0024] The embodiment describes a car mudguard that is easy to install and remove. In use, first, pass the self-tapping screw through the fixing hole 2 to install the fixing plate 1 onto the plastic part behind the wheel outer frame. Install all four wheels in sequence. When replacement is needed, first remove the fixing pins 15 from each fixing plate 1, pull the limiting block 10 out of the limiting hole 9, then remove the connecting plate 3 from the fixing plate 1, and install the new connecting plate 3 onto the fixing plate 1. Slide the first slider 11 into the first sliding groove 5 from one end, and the second slider 12 into the second sliding groove 6 from one end. Simultaneously, the positioning plate 13 slides into the fixing groove 7 from one end. After installation, press the limiting block 10 into the limiting hole 9, and install the fixing pin 15 in the corresponding through hole 14 and connecting hole 8.

[0025] The parts of this utility model not described in detail are prior art. Although this utility model has been specifically shown and introduced in conjunction with preferred embodiments, there are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. However, those skilled in the art should understand that various changes in form and detail can be made to this utility model without departing from the spirit and scope of this utility model as defined by the appended claims, and all such changes shall be within the protection scope of this utility model.

Claims

1. A car mudguard that is easy to install and remove, comprising a fixing plate (1), a connecting plate (3), and a baffle (4), wherein the fixing plate (1) is installed behind the outer frame of the wheel, characterized in that: A detachable connecting plate (3) is installed below the fixed plate (1). The connecting plate (3) is arranged horizontally, and a baffle (4) is provided below the connecting plate (3). The upper end face of the baffle (4) is connected to the lower end face of the connecting plate (3).

2. The easily detachable car mudguard according to claim 1, characterized in that: The fixing plate (1) has fixing holes (2) distributed on it. The lower end face of the fixing plate (1) is symmetrically provided with a first sliding groove (5) and a second sliding groove (6). The lower end face of the fixing plate (1) is provided with a limiting hole (9). The side face of the fixing plate (1) is provided with connecting holes (8).

3. The easily detachable car mudguard according to claim 2, characterized in that: The first slide (5) and the second slide (6) are both dovetail grooves. The first slide (5) is provided with a fixed groove (7) above it, and each connecting hole (8) is connected to the fixed groove (7). The connecting plate (3) is set on the first slide (5) and the second slide (6).

4. The easily detachable car mudguard according to claim 3, characterized in that: The upper end face of the connecting plate (3) is symmetrically provided with a first slider (11) and a second slider (12). The first slider (11) is set in the first slide groove (5), and the second slider (12) is set in the second slide groove (6). The upper end face of the connecting plate (3) is provided with a limiting block (10). The limiting block (10) is configured to cooperate with the limiting hole (9). The limiting block (10) is set in the limiting hole (9), and the limiting block (10) and the limiting hole (9) are interference fit.

5. The easily detachable car mudguard according to claim 4, characterized in that: Both the first slider (11) and the second slider (12) are dovetail blocks. The upper surface of the first slider (11) is provided with a positioning plate (13), which is set in the fixing groove (7).

6. The easily detachable car mudguard according to claim 5, characterized in that: The positioning plate (13) has through holes (14) corresponding to the connecting holes (8). Each through hole (14) is provided with a fixing pin (15), which passes through the corresponding through hole (14) and the connecting hole (8).