Protective structure of fender

By designing limit grooves, sliders, reinforcement ribs and other structures on the fenders, combined with springs and cleaning plates, the problem of fenders being easily damaged under complex road conditions is solved, and effective protection and cleaning of sand, gravel and soil are achieved. , ensure the normal driving of the vehicle and the long-term and stable use of the fenders.

CN222310739UActive Publication Date: 2025-01-07ZHONGSHAN YUETAI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421139562.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-01-07
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

Fenders are prone to impact and scratch damage under complex road conditions, resulting in deformation and damage, affecting the normal driving of the vehicle.

Method used

A protective structure including limiting grooves, sliders, reinforcement ribs, rubber bolts, arc-shaped guide rods, springs and cleaning plates is designed. Through sliding connections and spring cooperation, it provides protection and cleaning functions to reduce sand, gravel and soil accumulation. , prevent excessive compression and damage.

Benefits of technology

Effectively protect the fender from impacts of sand and gravel and accumulation of soil, reduce damage, ensure normal driving of the vehicle, and improve the service life and functional stability of the fender.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of protection, and particularly relates to a fender protection structure which comprises a fender body. A limiting groove is formed in the middle of the fender body; the middle of the limiting groove is slidably connected with a plurality of sets of sliding blocks. A reinforcing rib is fixedly connected to the middle part of the sliding block; the middle of the limiting groove is slidably connected with a rubber plug. An arc-shaped guide rod is fixedly connected to the middle part of the limiting groove; the arc-shaped guide rod is in sliding connection with the rubber bolt; a limiting cavity is formed in the middle of the rubber bolt; a first spring is fixedly connected to the middle part of the limiting cavity; the end part of the first spring is fixedly connected with an extrusion rod; according to the step, the multiple sets of reinforcing ribs can be used for protecting the outer side of the mudguard body in the working process of the mudguard body, when external gravel splashes towards the mudguard body, the multiple sets of reinforcing ribs can be used for blocking the gravel, meanwhile, the situation that a large amount of gravel is accumulated in the middle of the mudguard body can be reduced, and the service life of the mudguard body is prolonged. And therefore, a good working state of the fender body can be maintained.
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Description

Technical Field

[0001] The utility model relates to the technical field of protection, in particular to a protection structure of a fender. Background Art

[0002] A fender is a plate structure that can block sand, dirt, rocks, etc. and reduce their splashing onto the vehicle body. It can keep the vehicle body clean and beautiful during driving, while protecting the vehicle body paint from being scratched.

[0003] When installing a fender, it is usually necessary to fix it to the metal frame or bumper of the vehicle and ensure that it is positioned correctly, stable and reliable. After installation, the fender usually protrudes slightly from the vehicle body to better play its protective role.

[0004] Under complex road conditions and driving conditions, the fender is easily damaged by collision, scratching, etc., which may cause the fender to deform, break, and even affect the normal driving of the vehicle; therefore, a fender protection structure is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes a fender protection structure.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the protective structure of a mudguard described in the utility model comprises a mudguard body; a limiting groove is provided in the middle of the mudguard body; a plurality of groups of sliding blocks are slidably connected to the middle of the limiting groove; a reinforcing rib is fixedly connected to the middle of the sliding block; a rubber plug is slidably connected to the middle of the limiting groove; an arc-shaped guide rod is fixedly connected to the middle of the limiting groove; the arc-shaped guide rod is slidably connected to the rubber plug; a limiting cavity is provided in the middle of the rubber plug; a first spring is fixedly connected to the middle of the limiting cavity; an extrusion rod is fixedly connected to the end of the first spring.

[0007] Preferably, a plurality of groups of widening plates are fixedly connected to the middle part of the fender body; a slide groove is opened in the middle part of the widening plate; a second spring is fixedly connected to the middle part of the slide groove; a cleaning plate is fixedly connected to the middle part of the second spring; the cleaning plate is slidably connected to the slide groove; a pull rope is fixedly connected to the middle part of the second spring; the pull rope is slidably connected to the fender body.

[0008] Preferably, a plurality of groups of elastic ropes are fixedly connected to the middle portion of the fender body; and lead blocks are fixedly connected to the ends of the elastic ropes.

[0009] Preferably, a buffer spring is fixedly connected to the middle of the sliding block; and a positioning ball is fixedly connected to the end of the arc-shaped guide rod.

[0010] Preferably, an arc-shaped card is slidably connected to the middle portion of the reinforcing rib.

[0011] Preferably, a scraper is fixedly connected to the middle of the cleaning plate; the scraper is slidably connected to the fender body.

[0012] Preferably, a rubber cone is fixedly connected to the middle of the slide groove.

[0013] The utility model is beneficial in that:

[0014] 1. The protective structure of a fender described in the utility model can use multiple sets of reinforcing ribs to protect the outer side of the fender body during the operation of the fender body. When external sand and gravel splash toward the fender body, multiple sets of reinforcing ribs can be used to block the sand and gravel, and at the same time, the accumulation of a large amount of sand and gravel in the middle of the fender body can be reduced, thereby maintaining the fender body in good working condition.

[0015] 2. The protective structure of a fender described in the utility model can clean the mud adhered to the inner wall of the fender body, thereby reducing the situation where the mud excessively squeezes the fender body and causes damage, thereby reducing the impact on the normal driving of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 for Figure 1 A magnified image of point A;

[0019] Figure 3 This is a schematic diagram of the first spring structure in the utility model;

[0020] Figure 4 It is a bottom view in the utility model;

[0021] Figure 5 for Figure 4 A magnified view of point B;

[0022] Figure 6 for Figure 1 Enlarged view of point C.

[0023] In the figure: 1. mudguard body; 11. limiting groove; 12. sliding block; 13. reinforcing rib; 14. rubber plug; 15. arc-shaped guide rod; 16. limiting cavity; 17. first spring; 18. extrusion rod; 2. widening plate; 21. slide groove; 22. second spring; 23. cleaning plate; 24. pull rope; 3. elastic rope; 31. lead block; 4. buffer spring; 41. positioning ball; 5. arc-shaped card; 6. scraper; 7. rubber cone. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figure 1-4 As shown, a fender protection structure comprises a fender body 1; a limiting groove 11 is provided in the middle of the fender body 1; a plurality of sliding blocks 12 are slidably connected in the middle of the limiting groove 11; a reinforcing rib 13 is fixedly connected in the middle of the sliding block 12; a rubber plug 14 is slidably connected in the middle of the limiting groove 11; an arc-shaped guide rod 15 is fixedly connected in the middle of the limiting groove 11; the arc-shaped guide rod 15 is slidably connected to the rubber plug 14; a limiting cavity 16 is provided in the middle of the rubber plug 14; a first spring 17 is fixedly connected in the middle of the limiting cavity 16; an extrusion rod 18 is fixedly connected to the end of the first spring 17; during operation, when the fender body 1 is used, the sliding block 12 can be made to slide in the limiting groove 11, and then the fender body 1 can be pressed toward the inside of the rubber plug 14, so that the first spring 17 can be compressed toward the inner side of the limiting cavity 16. At this time, the arc-shaped guide rod 15 can be made to slide inside the extrusion rod 18. When the rubber plug 14 is used to extrude the multiple groups of sliders 12, the pressing action on the extrusion rod 18 can be released, and then the arc-shaped guide rod 15 can be clamped by the mutual cooperation between the extrusion rod 18 and the rubber plug 14. When there is a lot of sand and gravel mixed in the middle of the reinforcing rib 13, the extrusion action on the multiple groups of sliders 12 can be released by the rubber plug 14, and the sand and gravel can be taken out from the middle of the reinforcing rib 13. In this step, multiple groups of reinforcing ribs 13 can be used to protect the outside of the fender body 1 during the operation of the fender body 1. When external sand and gravel splash toward the fender body 1, multiple groups of reinforcing ribs 13 can be used to block the sand and gravel. At the same time, the situation where a large amount of sand and gravel accumulates in the middle of the fender body 1 can be reduced, thereby maintaining the fender body 1 in a good working state.

[0026] like Figure 4-5As shown, the middle of the fender body 1 is fixed with multiple groups of widening pieces 2; the middle of the widening piece 2 is provided with a slide groove 21; the middle of the slide groove 21 is fixed with a second spring 22; the middle of the second spring 22 is fixed with a cleaning plate 23; the cleaning plate 23 is slidably connected to the slide groove 21; the middle of the second spring 22 is fixed with a pull rope 24; the pull rope 24 is slidably connected to the fender body 1; when working, when a lot of mud and debris are accumulated inside the fender body 1, the pull rope 24 can be pulled, and the pull rope 24 can be pulled to remove the mud and debris. Driven by the second spring 24, the cleaning plate 23 can slide in the slide groove 21, and then the cleaning plate 23 can be used to clean the inner wall of the fender body 1. After using the cleaning plate 23 to clean the mud, the cleaning plate 23 can rebound under the pulling of the second spring 22. This step can clean the mud adhered to the inner wall of the fender body 1, thereby reducing the situation where the mud squeezes the fender body 1 excessively and causes damage, thereby reducing the impact on the normal driving of the vehicle.

[0027] like Figure 1-6 As shown, a plurality of groups of elastic ropes 3 are fixedly connected to the middle part of the fender body 1; lead blocks 31 are fixedly connected to the ends of the elastic ropes 3; during operation, the lead blocks 31 can be vibrated during the driving of the vehicle, and when the lead blocks 31 vibrate, the elastic ropes 3 will be stretched, and then the lead blocks 31 can be used to knock on the inner wall of the fender body 1 to vibrate the fender body 1. This step can shake off the mud or water droplets adhered to the middle part of the fender body 1 through the continuous vibration of the fender body 1, and can reduce the corrosion of the fender body 1, and then the fender body 1 can be protected and the damage of the fender body 1 can be reduced.

[0028] like Figure 4 As shown, a buffer spring 4 is fixedly connected to the middle of the slider 12; a positioning ball 41 is fixedly connected to the end of the arc-shaped guide rod 15; during operation, when the multiple groups of sliders 12 are compressed, the multiple groups of sliders 12 can be separated by the buffer spring 4, and when the sliders 12 are fixed by the rubber plug 14, the arc-shaped guide rod 15 can be limited by the positioning ball 41. This step can be used to fine-tune the distance between the multiple groups of sliders 12 through the action of the buffer spring 4 when the reinforcing ribs 13 are used to block the flying sand and gravel, thereby reducing the damage caused by the impact of the reinforcing ribs 13 by sand and gravel, and the sliding of the arc-shaped guide rod 15 inside the limiting groove 11 can be reduced by the positioning ball 41.

[0029] like Figure 1-4As shown, the middle part of the reinforcing rib 13 is slidably connected with an arc-shaped card 5; during operation, when the reinforcing rib 13 is used to protect the fender body 1, the arc-shaped card 5 can be used to connect multiple groups of reinforcing ribs 13. This step can reduce the occurrence of excessive gaps between multiple groups of reinforcing ribs 13 when the reinforcing rib 13 is used to protect the fender body 1, thereby improving the protection effect of the fender body 1.

[0030] like Figure 4 As shown, a scraper 6 is fixedly connected to the middle of the cleaning plate 23; the scraper 6 is slidably connected to the fender body 1; during operation, when the cleaning plate 23 is used to clean the inner wall of the fender body 1, the scraper 6 can be used to clean the tightly adhered mud. This step can reduce the situation where the inner wall of the fender body 1 is adhered with stubborn mud and affects the driving of the vehicle.

[0031] like Figure 1 As shown, a rubber cone 7 is fixedly connected to the middle of the slide groove 21; during operation, when the cleaning plate 23 is used to clean the inner wall of the fender body 1, the rubber cone 7 can be used to buffer the pulled-down cleaning plate 23. This step can reduce the collision between the cleaning plate 23 and the widening piece 2, which may cause damage to the cleaning plate 23, and can protect the cleaning plate 23.

[0032] Working principle: during operation, when the fender body 1 is used, the slider 12 can be made to slide inside the limiting groove 11, and then the fender body 1 can be pressed into the rubber plug 14, so that the first spring 17 can be compressed into the inner side of the limiting cavity 16, and the arc guide rod 15 can be made to slide inside the extrusion rod 18. When the rubber plug 14 is used to squeeze multiple groups of sliders 12, the pressing action on the extrusion rod 18 can be released, and then the arc guide rod 15 can be clamped by the mutual cooperation between the extrusion rod 18 and the rubber plug 14. When there are more sand and gravel in the middle of the reinforcing rib 13, the extrusion action on the multiple groups of sliders 12 can be released by the rubber plug 14, and the sand and gravel can be taken out from the middle of the reinforcing rib 13. This step can be performed when the fender body 1 is working. During the process, multiple sets of reinforcing ribs 13 are used to protect the outer side of the mudguard body 1. When external sand and gravel splash toward the mudguard body 1, multiple sets of reinforcing ribs 13 can be used to block the sand and gravel. At the same time, the accumulation of a large amount of sand and gravel in the middle of the mudguard body 1 can be reduced, thereby maintaining the mudguard body 1 in a good working condition. When a lot of mud and debris are accumulated inside the mudguard body 1, the pull rope 24 can be pulled. Driven by the pull rope 24, the cleaning plate 23 can slide inside the slide groove 21, and then the cleaning plate 23 can be used to clean the inner wall of the mudguard body 1. After the cleaning plate 23 is used to clean the mud, the cleaning plate 23 can be rebounded under the pull of the second spring 22. This step can remove the mud adhered to the inner wall of the mudguard body 1. The mud guard body 1 is cleaned, thereby reducing the possibility of excessive squeezing of the mud on the mud guard body 1 and causing damage, thereby reducing the possibility of affecting the normal driving of the vehicle. During the driving of the vehicle, the lead block 31 can be vibrated. When the lead block 31 vibrates, the elastic rope 3 will be stretched, and then the lead block 31 can be used to knock on the inner wall of the mud guard body 1 to vibrate the mud guard body 1. This step can be performed by continuously vibrating the mud guard body 1 to shake off the mud or water droplets adhered to the middle part of the mud guard body 1, thereby reducing the possibility of corrosion of the mud guard body 1, thereby protecting the mud guard body 1 and reducing the possibility of damage to the mud guard body 1. When compressing the multiple sets of sliders 12, the multiple sets of sliders 1 can be compressed by the buffer spring 4. 2, when the rubber bolt 14 is used to fix the slider 12, the arc guide rod 15 can be limited by the positioning ball 41. This step can be used to fine-tune the distance between multiple groups of sliders 12 through the action of the buffer spring 4 when the reinforcing rib 13 is used to block the splashing sand and gravel, thereby reducing the damage caused by the impact of the reinforcing rib 13 by the sand and gravel. The positioning ball 41 can reduce the sliding of the arc guide rod 15 in the limiting groove 11. When the reinforcing rib 13 is used to protect the fender body 1, the arc card 5 can be used to connect the multiple groups of reinforcing ribs 13. This step can be used to reduce the excessive gap between the multiple groups of reinforcing ribs 13 when the reinforcing rib 13 is used to protect the fender body 1.Thus, the effect of protecting the fender body 1 can be improved. When the cleaning plate 23 is used to clean the inner wall of the fender body 1, the scraper 6 can be used to clean the tightly adhered mud. This step can reduce the situation that the inner wall of the fender body 1 is adhered with stubborn mud and affects the driving of the vehicle. When the cleaning plate 23 is used to clean the inner wall of the fender body 1, the rubber cone 7 can be used to buffer the lower cleaning plate 23. This step can reduce the situation that the cleaning plate 23 is damaged due to the collision between the cleaning plate 23 and the widening sheet 2, and can protect the cleaning plate 23.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A fender protection structure, comprising a fender body (1); a limiting groove (11) is provided in the middle of the fender body (1); the characteristics are: The middle of the limiting groove (11) is slidably connected to a plurality of sliding blocks (12); the middle of the sliding block (12) is fixedly connected to a reinforcing rib (13); the middle of the limiting groove (11) is slidably connected to a rubber plug (14); the middle of the limiting groove (11) is fixedly connected to an arc-shaped guide rod (15); the arc-shaped guide rod (15) is slidably connected to the rubber plug (14); a limiting cavity (16) is provided in the middle of the rubber plug (14); a first spring (17) is fixedly connected to the middle of the limiting cavity (16); and an extrusion rod (18) is fixedly connected to the end of the first spring (17).

2. A fender protection structure as claimed in claim 1, characterized in that: A plurality of groups of widening plates (2) are fixedly connected to the middle of the fender body (1); a slide groove (21) is provided in the middle of the widening plate (2); a second spring (22) is fixedly connected to the middle of the slide groove (21); a cleaning plate (23) is fixedly connected to the middle of the second spring (22); the cleaning plate (23) is slidably connected to the slide groove (21); a pull rope (24) is fixedly connected to the middle of the second spring (22); and the pull rope (24) is slidably connected to the fender body (1).

3. A fender protection structure as claimed in claim 1, characterized in that: A plurality of groups of elastic ropes (3) are fixedly connected to the middle of the mudguard body (1); and lead blocks (31) are fixedly connected to the ends of the elastic ropes (3).

4. A fender protection structure as claimed in claim 1, characterized in that: A buffer spring (4) is fixedly connected to the middle of the sliding block (12); and a positioning ball (41) is fixedly connected to the end of the arc-shaped guide rod (15).

5. A fender protection structure as claimed in claim 1, characterized in that: The middle part of the reinforcing rib (13) is slidably connected with an arc-shaped card (5).

6. A fender protection structure as claimed in claim 2, characterized in that: A scraper (6) is fixedly connected to the middle of the cleaning plate (23); the scraper (6) is slidably connected to the fender body (1).

7. A fender protection structure as claimed in claim 2, characterized in that: A rubber cone (7) is fixedly connected to the middle of the slide groove (21).