Rear wheel fender assembly for vehicle

By designing the fender assembly structure, using the threaded fit of nuts and elastic sheets and anti-detachment mechanism, the problem of poor adaptability of existing automobile fenders is solved, and convenient installation and stable connection of multiple models of vehicles are achieved.

CN223132180UActive Publication Date: 2025-07-22ANHUI YONGDE SHENG PLASTIC IND CO LTD
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Patent Information

Application Number
CN202422578166.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-07-22
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

When replacing existing car fenders, the selection range is easily small due to mismatch of hole positions, making it difficult to adapt to different models of vehicles, and it is inconvenient to install.

Method used

An assembly structure including a fender body, a connecting seat, an elastic sheet and a plug-in rod is designed. The screw coupling of the plug-in rod is achieved through the threaded fit of the nut and the elastic sheet, and an anti-detachment mechanism is equipped to enhance stability and adapt to various vehicle models.

Benefits of technology

The fender is highly adaptable to the installation on a variety of vehicle models, which is quick and stable, prevents the nut from falling off, and enhances the flexibility and convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vehicle rear wheel fender assembly which comprises a fender body and an inserting rod, one side of the fender body is fixedly connected with a connecting seat, the outer surface of the connecting seat is fixedly connected with a fixed inserting seat, the end, away from the connecting seat, of the fixed inserting seat is fixedly connected with a plurality of elastic pieces, and the elastic pieces are fixedly connected with the connecting seat. The elastic sheet is turned outwards away from the circle center of the fixed socket, the inserting rod is matched with the fixed socket and the elastic sheet in an inserting mode, the outer ring of the fixed socket and the outer ring of the elastic sheet are in threaded connection with a first nut, and the elastic sheet tightly hoops the inserting rod through the first nut. After the first nut is rotated to reach the outer surface of the elastic piece in a threaded fit mode, the first nut can push the elastic piece to contract towards the circle center of the fixed socket, so that the inserting rod is hooped, through cooperation of the elastic piece, the first nut and the inserting rod, the adaptability of the fender body is higher during installation, the fender body can be installed on vehicles of different models, and the practicability is high. And the installation is convenient and fast.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile mudguards, and particularly relates to a rear-wheel mudguard assembly for vehicles. Background Art

[0002] During the driving process of an automobile, in order to prevent rainwater from splashing during rainy driving, the installation of mudguards is essential. Most of the existing automobile mudguards are made of plastic and have general strength. In this way, when the automobile mudguard is in use, it is easily cracked by hard stones. At this time, the mudguard needs to be replaced. However, due to the variety of automobile mudguards, when the user purchases a mudguard, the main body of the mudguard generally fully meets the use of the vehicle's tire mudguard, but the holes opened in the mudguard are very likely to have problems of non-matching with the mudguard bracket. This leads to the user having to select a specified model of mudguard when replacing the mudguard, with a small selection range and inconvenience for the user to replace and use. Content of the Utility Model

[0003] The utility model aims at the problems in the prior art and proposes the following technical solutions:

[0004] A rear-wheel mudguard assembly for vehicles includes a mudguard body and a plugging rod. One side of the mudguard body is fixedly connected with a connecting seat, the outer surface of the connecting seat is fixedly connected with a fixed socket, one end of the fixed socket far away from the connecting seat is fixedly connected with a plurality of elastic pieces, the elastic pieces turn outwards away from the center of the fixed socket, the plugging rod is in plugging fit with the fixed socket and the elastic pieces, and a nut one is threadedly connected to the outer circles of the fixed socket and the elastic pieces. The elastic pieces clamp the plugging rod tightly through the nut one.

[0005] As a preference of the above technical solution, an anti-detachment pad is fixedly connected to the inner side of the elastic piece, and a plurality of anti-slip convex points are arranged on the outer surface of the anti-detachment pad.

[0006] As a preference of the above technical solution, an anti-detachment mechanism is installed on the outer surface of the nut one;

[0007] The anti-detachment mechanism includes a fixed seat fixed on the outer wall of the nut one, a bolt is plugged into the inner circle of the fixed seat, the bolt is connected with a connecting rod two through a connecting rod one, one end of the connecting rod two far away from the connecting rod one is fixedly connected with a rubber pad, the rubber pad abuts against the outer side of the fixed socket, and a positioning component is installed at one end of the bolt.

[0008] As a preference of the above technical solution, a guiding block is arranged on the outer surface of the bolt, a guiding groove is opened on the inner wall of the connecting rod one, and the guiding block is in sliding fit with the guiding groove.

[0009] Preferably, as the above technical solution, the positioning component includes a second nut threadedly connected to the bolt. The second nut is provided with a positioning hole. A plurality of threaded holes are provided on the outer side of the fixed seat. A positioning shaft is sleeved inside the positioning hole, and the positioning shaft is threadedly connected to the threaded hole.

[0010] The beneficial effects of the present utility model are as follows:

[0011] 1. After the first nut of the present utility model rotates through thread fit to the outer surface of the elastic piece, the first nut will push the elastic piece to contract towards the center of the fixed socket, thereby tightly clamping the insertion rod. Through the cooperation of the elastic piece, the first nut, and the insertion rod, the adaptability of the fender body during installation is higher, and it can be installed on various different models of vehicles, and the installation is convenient and fast;

[0012] 2. The present utility model controls the rotation angle of the first link through the positioning component. When the first link drives the rubber pad to contact the fixed socket, the friction between the rubber pad and the fixed socket can effectively prevent the first nut from rotating due to vibration, avoiding the first nut falling off from the elastic piece to the fixed socket, ensuring that the elastic piece is always fixed to the insertion rod together, and increasing the stability. Description of the Drawings

[0013] Figure 1 Shows the structural schematic diagram of the vehicle rear fender assembly in the embodiment;

[0014] Figure 2 Shows the structural schematic diagram of the fixed socket in the embodiment;

[0015] Figure 3 Shows the structural schematic diagram of the anti - detachment mechanism in the embodiment.

[0016] Description of the Reference Numerals in the Drawings:

[0017] 1. Fender body; 2. Connecting seat; 3. Fixed socket; 4. Elastic piece; 5. First nut; 6. Insertion rod; 7. Anti - detachment mechanism; 71. Fixed seat; 72. Bolt; 73. Second nut; 74. Positioning shaft; 75. First link; 76. Second link; 77. Rubber pad. Detailed Embodiments

[0018] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below in conjunction with the embodiments.

[0019] Embodiment 1

[0020] As Figure 1 、 Figure 2 and Figure 3As shown in the figure, the vehicle rear fender assembly includes a fender body 1 and a plug rod 6. One side of the fender body 1 is fixedly connected with a connecting seat 2. The outer surface of the connecting seat 2 is fixedly connected with a fixed socket 3. One end of the fixed socket 3 far away from the connecting seat 2 is fixedly connected with a plurality of elastic pieces 4. The elastic pieces 4 turn outwards away from the center of the fixed socket 3. The plug rod 6 is inserted and matched with the fixed socket 3 and the elastic pieces 4. A first nut 5 is threadedly connected to the outer circles of the fixed socket 3 and the elastic pieces 4. The elastic pieces 4 clamp the plug rod 6 tightly through the first nut 5.

[0021] Specifically, the plug rod 6 is installed at any suitable installation position such as the rear bumper assembly or fender of the vehicle, and the plug rod 6 is designed with a narrower lower part and a wider upper part, which is convenient for the plug rod 6 to be inserted into the inside of the fixed socket 3. Among them, the elastic piece 4 is not limited to be made of spring steel. When the first nut 5 comes to the outer surface of the elastic piece 4 through threaded cooperation by rotation, the first nut 5 will push the elastic piece 4 to contract towards the center of the fixed socket 3, thereby clamping the plug rod 6 tightly. Through the cooperation of the elastic piece 4, the first nut 5 and the plug rod 6, the fender body 1 has higher adaptability during installation, can be installed on various different models of vehicles, and the installation is convenient and fast.

[0022] As Figure 2 shown, an anti-slip pad is fixedly connected to the inner side of the elastic piece 4, and a plurality of anti-slip bumps are arranged on the outer surface of the anti-slip pad.

[0023] It should be noted that the anti-slip pad is made of but not limited to rubber. Through the anti-slip pad and the plurality of anti-slip bumps on the anti-slip pad, after the elastic piece 4 contacts the plug rod 6, it is not easy to slip off, increasing the stability.

[0024] As Figure 2 shown, an anti-detachment mechanism 7 is installed on the outer surface of the first nut 5. Through the anti-detachment mechanism 7, it is prevented that the first nut 5 slides from the elastic piece 4 to the fixed socket 3 due to the vehicle jolting, so that the elastic piece 4 and the plug rod 6 always remain in a fixed state.

[0025] Embodiment 2

[0026] As Figure 2 and Figure 3 shown, for the vehicle rear fender assembly, compared with Embodiment 1, this embodiment further includes that the anti-detachment mechanism 7 includes a fixed seat 71 fixed on the outer wall of the first nut 5. A bolt 72 is inserted into the inner circle of the fixed seat 71. The bolt 72 is connected with a connecting rod 76 through a connecting rod 75. One end of the connecting rod 76 far away from the connecting rod 75 is fixedly connected with a rubber pad 77. The rubber pad 77 abuts against the outer side of the fixed socket 3, and a positioning component is installed at one end of the bolt 72.

[0027] Specifically, the rotation angle of the first connecting rod 75 is controlled by the positioning component. After the first connecting rod 75 drives the rubber pad 77 to contact the fixed socket 3, the friction force between the rubber pad 77 and the fixed socket 3 can effectively prevent the first nut 5 from rotating due to vibration, avoiding the first nut 5 falling off from the elastic piece 4 to the fixed socket 3, ensuring that the elastic piece 4 is always fixed to the insertion rod 6, and increasing the stability.

[0028] As Figure 3 shown, a guiding block is provided on the outer surface of the bolt 72, and a guiding groove is formed in the inner wall of the first connecting rod 75. The guiding block is in sliding fit with the guiding groove.

[0029] It should be noted that through the sliding fit between the guiding block and the guiding groove, the first connecting rod 75 can only rotate together with the bolt 72, and at the same time, the first connecting rod 75 can be separated from the bolt 72.

[0030] As Figure 3 shown, the positioning component includes a second nut 73 threadedly connected to the bolt 72. The second nut 73 is provided with a positioning hole, and a plurality of threaded holes are formed on the outer side of the fixed seat 71. A positioning shaft 74 is sleeved inside the positioning hole, and the positioning shaft 74 is threadedly connected to the threaded hole.

[0031] Specifically, the first connecting rod 75 can rotate only after the positioning shaft 74 is rotated until it is disengaged from the threaded hole, controlling the rubber pad 77 to move away from or close to the fixed socket 3. When the positioning shaft 74 is threadedly connected to the threaded hole again, the first connecting rod 75 can no longer be rotated and adjusted, thus facilitating the installation and disassembly of the fender body 1.

[0032] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them.

Claims

1. Rear fender assembly for vehicle, comprising a fender body (1) and a plug rod (6), one side of the fender body (1) is fixedly connected with a connecting seat (2), and the outer surface of the connecting seat (2) is fixedly connected with a fixed socket (3), characterized in that: One end of the fixed socket (3) far away from the connecting seat (2) is fixedly connected with a plurality of elastic pieces (4). The elastic pieces (4) turn outwards away from the center of the fixed socket (3). The insertion rod (6) is in insertion fit with the fixed socket (3) and the elastic pieces (4). The outer circle of the fixed socket (3) and the elastic pieces (4) is threadedly connected with a first nut (5), and the elastic pieces (4) clamp the insertion rod (6) tightly through the first nut (5).

2. The vehicle rear fender assembly according to claim 1, characterized in that, An anti-slip pad is fixedly connected to the inner side of the elastic piece (4), and a plurality of anti-slip bumps are arranged on the outer surface of the anti-slip pad.

3. The vehicle rear fender assembly according to claim 1, wherein, An anti-disengagement mechanism (7) is installed on the outer surface of the first nut (5); The anti-disengagement mechanism (7) includes a fixed seat (71) fixed on the outer wall of the first nut (5). A bolt (72) is inserted into the inner circle of the fixed seat (71). The bolt (72) is connected with a second connecting rod (76) through a first connecting rod (75). One end of the second connecting rod (76) far away from the first connecting rod (75) is fixedly connected with a rubber pad (77). The rubber pad (77) abuts against the outer side of the fixed socket (3), and a positioning component is installed at one end of the bolt (72).

4. The vehicle rear fender assembly according to claim 3, characterized in that, A guiding block is arranged on the outer surface of the bolt (72), and a guiding groove is formed in the inner wall of the first connecting rod (75). The guiding block is in sliding fit with the guiding groove.

5. The vehicle rear fender assembly according to claim 3, characterized in that, The positioning component includes a second nut (73) threadedly connected with the bolt (72). The second nut (73) is provided with a positioning hole. A plurality of threaded holes are formed in the outer side of the fixed seat (71). A positioning shaft (74) is sleeved in the inner circle of the positioning hole. The positioning shaft (74) is threadedly connected with the threaded hole.