Automobile fender assembly

By integrating a motor-driven cleaning system and multi-layer structure on the car fenders, the problem of inconvenient fender cleaning is solved, and the effect of automatic cleaning and structural enhancement is achieved.

CN223290958UActive Publication Date: 2025-09-02QIAOLUMING TECH CO LTD
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Patent Information

Application Number
CN202422777073.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-02
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing car fenders require tools when cleaning, which are inefficient in cleaning and cannot be cleaned up at any time, which affects the user experience.

Method used

A car fender assembly was designed, using a motor-driven threaded rod to drive the cleaning of water pipes and sprinklers to achieve automatic cleaning, combining anti-corrosion, sound insulation, reinforcement and fire-proof layer structures to improve cleaning efficiency and service life.

Benefits of technology

It enables quick cleaning of soil without tools, keeps the inner wall of the fender clean, extends service life, and enhances sound insulation and structural strength.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile mudguard assembly, which relates to the technical field of mudguards and comprises a first mudguard and a second mudguard, the first mudguard and the second mudguard are connected through a hinge, and two sides of the inner wall of the first mudguard and two sides of the inner wall of the second mudguard are fixedly connected with fixing plates. Cleaning water pipes are slidably connected between the two sets of fixing plates, fixing blocks are fixedly connected to the outer walls of the two cleaning water pipes, through the structures such as a motor, a threaded rod, a movable block, the fixing blocks, the cleaning water pipes, a water inlet pipe and a water spraying opening, soil on the first mudguard and the second mudguard can be cleaned away without the help of tools, convenience and rapidness are achieved, and the practicability is high. And the effect of cleaning the first fender and the second fender in real time can be achieved, and the problems that in a traditional fender, tools need to be used during cleaning, cleaning is troublesome, the cleaning efficiency is affected, and cleaning cannot be conducted in real time are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fenders, in particular to an automobile fender assembly. Background Art

[0002] The automobile fender assembly is a component system installed behind the outer frame of the wheel. It is usually made of high-quality rubber, engineering plastics or other durable materials. It is used to block splashes of mud, water, stones, etc. that are kicked up by the wheels during driving, thereby protecting the body, doors and chassis components from damage. It is not only functional, but also improves the overall aesthetics of the vehicle.

[0003] At present, during the use of existing automobile fenders, mud will stick to the inner wall of the fender, and the mud will dry on the inner wall of the fender, resulting in the need to use tools when cleaning, which is troublesome, affects the cleaning efficiency, and cannot be cleaned all the time;

[0004] To this end, this case proposes an automobile fender assembly to solve the above technical problems. Utility Model Content

[0005] The main purpose of the utility model is to provide an automobile fender assembly, which can effectively solve the technical problems in the background technology that tools need to be used for cleaning, cleaning is troublesome, affects the cleaning efficiency, and cannot be cleaned all the time.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A car fender assembly includes a first fender and a second fender, the first fender and the second fender are hingedly connected, both sides of the inner walls of the first fender and the second fender are fixedly connected with fixed plates, a cleaning water pipe is slidably connected between the two groups of the fixing plates, and the outer walls of the two cleaning water pipes are fixedly connected with fixed blocks, square holes are penetrated on the first fender and the second fender, the two square holes are slidably connected to the fixed blocks, the two fixed blocks are fixedly connected to moving blocks, the inner walls of the two moving blocks are threadedly connected to threaded rods, the outer walls of the first fender and the second fender are fixedly connected with two limit plates, the two groups of limit plates are rotatably connected to the threaded rods, one end of the two limit plates on one side is fixedly connected to a motor, and the two motor driving ends are fixedly connected to one end of the threaded rod.

[0008] As a further solution of the present invention, the two cleaning water pipes are fixedly connected with a water inlet pipe and pass through the fixed block, and the outer walls of the two cleaning water pipes are pierced with a plurality of water sprinkling ports.

[0009] As a further solution of the present invention, the first fender includes an anti-corrosion layer, a sound insulation layer, a reinforcement layer and a fireproof layer, and the anti-corrosion layer, the sound insulation layer, the reinforcement layer and the fireproof layer are connected together in sequence from bottom to top.

[0010] As a further solution of the present invention, the sound insulation layer includes a sound insulation board and a sound absorbing board, and the sound insulation board and the sound absorbing board are connected together.

[0011] As a further solution of the present invention, reinforcing ribs are provided inside the reinforcing layer, and the reinforcing ribs are arranged crosswise.

[0012] As a further solution of the present invention, the material of the anti-corrosion layer is set to polyvinyl chloride, and the material of the fire-proof layer is set to rock wool board.

[0013] As a further solution of the present invention, the first fender and the second fender are made of the same material and type.

[0014] The beneficial effects of the utility model are as follows:

[0015] By cooperating with the motor, the threaded rod, the movable block, the fixed block, the cleaning water pipe, the water inlet pipe and the sprinkler port, the inner walls of the first fender and the second fender can be cleaned to prevent the mud from drying out. The mud on the first fender and the second fender can be cleaned away conveniently and quickly without the aid of tools. Moreover, the first fender and the second fender can be cleaned at any time to keep the inner walls of the first fender and the second fender clean.

[0016] The anti-corrosion layer can prevent the first fender and the second fender from being corroded when water is sprayed on the inner walls of the first fender and the second fender, thereby extending the service life. The sound insulation layer can increase the sound insulation effect and reduce the noise intensity during walking. The reinforcement layer can increase the strength of the first fender and the second fender and extend the service life. The fireproof layer can also have a fire prevention effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of an automobile fender assembly according to the present invention;

[0018] Figure 2 This is a bottom-up perspective view of an automobile fender assembly according to the present invention;

[0019] Figure 3 This is a partial structural diagram of an automobile fender assembly according to the present utility model;

[0020] Figure 4 This is a layered structure diagram of the first fender of an automobile fender assembly according to the present invention.

[0021] In the figure: 1. First fender; 2. Second fender; 3. Fixed plate; 4. Cleaning water pipe; 5. Fixed block; 6. Moving block; 7. Threaded rod; 8. Limiting plate; 9. Motor; 10. Water inlet pipe; 11. Sprinkler port; 101. Anti-corrosion layer; 102. Sound insulation layer; 103. Reinforcement layer; 104. Fireproof layer; 1021. Sound insulation board; 1022. Sound-absorbing board; 1031. Reinforcement rib. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1-4 As shown, a car fender assembly includes a first fender 1 and a second fender 2, the first fender 1 and the second fender 2 are hingedly connected, fixed plates 3 are fixedly connected to both sides of the inner walls of the first fender 1 and the second fender 2, a cleaning water pipe 4 is slidably connected between the two groups of fixed plates 3, and the outer walls of the two cleaning water pipes 4 are fixedly connected to fixed blocks 5, square holes are penetrated on the first fender 1 and the second fender 2, the two square holes are slidably connected to the fixed blocks 5, and the two fixed blocks 5 are fixedly connected to moving blocks 6, and the inner walls of the two moving blocks 6 are threadedly connected to threaded rods 7, and the outer walls of the first fender 1 and the second fender 2 are fixedly connected to two limit plates 8, and the two groups of limit plates 8 are rotatably connected to the threaded rod 7, and one end of the two limit plates 8 on one side is fixedly connected to a motor 9, and the driving ends of the two motors 9 are fixedly connected to one end of the threaded rod 7.

[0024] In this embodiment, the two cleaning water pipes 4 are fixedly connected with a water inlet pipe 10 and pass through the fixed block 5. The outer walls of the two cleaning water pipes 4 are penetrated by multiple water sprinkling ports 11. Water is supplied to the cleaning water pipes 4 through the water inlet pipe 10 and sprayed out through the water sprinkling ports 11, so that the inner walls of the first fender 1 and the second fender 2 can be cleaned.

[0025] In this embodiment, the first fender 1 includes an anti-corrosion layer 101, a sound insulation layer 102, a reinforcement layer 103 and a fireproof layer 104. The anti-corrosion layer 101, the sound insulation layer 102, the reinforcement layer 103 and the fireproof layer 104 are connected together in sequence from bottom to top. The anti-corrosion layer 101 can prevent the first fender 1 and the second fender 2 from being corroded when water is sprayed on the inner walls of the first fender 1 and the second fender 2, thereby extending the service life. The sound insulation layer 102 can increase the sound insulation effect and reduce the noise intensity during walking. The reinforcement layer 103 can increase the strength of the first fender 1 and the second fender 2 and extend the service life. The fireproof layer 104 can also have a fireproof effect.

[0026] In this embodiment, the sound insulation layer 102 includes a sound insulation board 1021 and a sound absorbing board 1022. The sound insulation board 1021 and the sound absorbing board 1022 are connected together. The sound insulation board 1021 and the sound absorbing board 1022 can be used to isolate the noise generated by the tires of the car and reduce the noise.

[0027] In this embodiment, reinforcing ribs 1031 are provided inside the reinforcing layer 103 , and the reinforcing ribs 1031 are arranged in a cross-shaped manner. The reinforcing ribs 1031 can increase the overall strength and extend the service life.

[0028] In this embodiment, the material of the anti-corrosion layer 101 is set to polyvinyl chloride, the material of the fireproof layer 104 is set to rock wool board, and the first mudguard 1 and the second mudguard 2 are made of the same material and type.

[0029] It should be noted that the utility model is a car fender assembly. When in use, the motor 9 is started to rotate the threaded rod 7, thereby moving the movable block 6, and the movable block 6 moves the fixed block 5, thereby moving the cleaning water pipe 4. At the same time, water is supplied to the cleaning water pipe 4 through the water inlet pipe 10, and the supplied water is sprayed from the water sprinkling port 11, thereby cleaning the inner walls of the first fender 1 and the second fender 2, preventing the mud adhering to the inner walls from drying and becoming difficult to clean, and keeping the inner walls of the first fender 1 and the second fender 2 clean.

[0030] In addition, the anti-corrosion layer 101 can prevent the first fender 1 and the second fender 2 from being corroded when water is sprayed on the inner walls of the first fender 1 and the second fender 2, thereby extending the service life. The sound insulation layer 102 can increase the sound insulation effect and reduce the noise intensity during walking. The reinforcement layer 103 can increase the strength of the first fender 1 and the second fender 2 and extend the service life. The fireproof layer 104 can also achieve a fire prevention effect.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An automobile fender assembly, comprising a first fender (1) and a second fender (2), wherein the first fender (1) and the second fender (2) are hinge-connected, and characterized in that: Both sides of the inner walls of the first fender (1) and the second fender (2) are fixedly connected with fixed plates (3), and a cleaning water pipe (4) is slidably connected between the two groups of the fixed plates (3). The outer walls of the two cleaning water pipes (4) are fixedly connected with fixed blocks (5). The first fender (1) and the second fender (2) are both provided with square holes, and the two square holes are slidably connected to the fixed blocks (5). The two fixed blocks (5) are fixedly connected with moving blocks (6). The inner walls of the two moving blocks (6) are threadedly connected with threaded rods (7). The outer walls of the first fender (1) and the second fender (2) are fixedly connected with two limiting plates (8), and the two groups of limiting plates (8) are rotatably connected to the threaded rods (7). One end of the two limiting plates (8) on one side is fixedly connected with a motor (9), and the driving ends of the two motors (9) are fixedly connected to one end of the threaded rod (7).

2. The automobile fender assembly according to claim 1, characterized in that: The two cleaning water pipes (4) are both fixedly connected with a water inlet pipe (10) and pass through the fixed block (5); and the outer walls of the two cleaning water pipes (4) are both provided with a plurality of water sprinkling ports (11).

3. The automobile fender assembly according to claim 1, characterized in that: The first fender (1) comprises an anti-corrosion layer (101), a sound insulation layer (102), a reinforcement layer (103) and a fireproof layer (104), wherein the anti-corrosion layer (101), the sound insulation layer (102), the reinforcement layer (103) and the fireproof layer (104) are sequentially connected from bottom to top.

4. The automobile fender assembly according to claim 3, characterized in that: The sound insulation layer (102) comprises a sound insulation board (1021) and a sound absorption board (1022), and the sound insulation board (1021) and the sound absorption board (1022) are connected together.

5. The automobile fender assembly according to claim 3, characterized in that: Reinforcing ribs (1031) are provided inside the reinforcing layer (103), and the reinforcing ribs (1031) are arranged in a cross pattern.

6. The automobile fender assembly according to claim 3, characterized in that: The material of the anti-corrosion layer (101) is set to polyvinyl chloride, and the material of the fireproof layer (104) is set to rock wool board.

7. The automobile fender assembly according to claim 3, characterized in that: The first fender (1) and the second fender (2) are made of the same material and type.