Mud guard direct connection support for truck

By designing an adjustable-angle and self-cleaning truck mudguard direct-connect bracket, the problems of easy damage and cumbersome cleaning of mudguards in existing technologies are solved, achieving effective protection and simplified cleaning under different road conditions.

CN223533556UActive Publication Date: 2025-11-11靖江亚拓机械设备有限公司
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Patent Information

Application Number
CN202422999629.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-11
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing truck mudguard direct-connect brackets cannot adjust the angle of the mudguard according to road conditions, making them prone to damage when driving on uneven terrain. Furthermore, when mud or debris accumulates inside the mudguard, it needs to be disassembled and cleaned, which is a cumbersome process.

Method used

A mudguard direct-connection bracket was designed, comprising a fixed bracket, a limiting sleeve, a fixed rod, a limiting spring, a clamp, an adjusting plate, and a positioning sleeve. The combination structure of the limiting sleeve and the fixed rod enables the extension and retraction adjustment of the mudguard. The tight fit between the scraper and the adjusting plate enables automatic cleaning. The rotation structure of the positioning rod and the mudguard adjusts the angle to adapt to different road conditions.

Benefits of technology

It enables angle adjustment and automatic cleaning of the baffle, avoiding baffle damage and debris accumulation, simplifying the cleaning process, and improving the protective effect under different road conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mudguard direct connection support for a truck, which belongs to the technical field of truck mudguard supports and comprises a fixing support, a fixing shaft is mounted at the top of the fixing support, truck wheels are mounted at the bottom of the fixing support, a limiting sleeve is mounted on the side wall of the fixing support, a fixing rod is mounted on the inner wall of the limiting sleeve, and the truck wheels are mounted on the fixing rod. A fixing sleeve is installed on the outer wall of the fixing rod, and a limiting spring is installed on the inner wall of the fixing sleeve. Through the limiting sleeve, the fixing sleeve, the fixing rod, the limiting spring, the clamping sleeve, the adjusting plate and the positioning sleeve, the fixing rod is pulled outwards, then the positioning sleeve is pushed to drive the adjusting plate to be adjusted to a proper position, and after the fixing rod is loosened, the fixing rod is extruded out through the elastic force of the limiting spring, so that the fixing rod and the limiting sleeve are clamped and fixed; and the adjusting plate can drive the baffle to be telescopically adjusted, and the baffle stretches out when the terrain is flat and retracts when the terrain is hollow, so that the baffle is prevented from being damaged by rubbing the ground when the vehicle runs in the hollow terrain.
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Description

Technical Field

[0001] This utility model relates to the field of truck mudguard bracket technology, specifically a direct-connection bracket for truck mudguards. Background Technology

[0002] Trucks typically travel in a variety of complex road conditions, including muddy rural roads, gravel construction site roads, and wet highways. In these environments, the high-speed rotation of the wheels causes mud, sand, and other debris to be kicked up by the tires. Without effective protective devices, these splashed objects can not only soil the vehicle body but also potentially damage the vehicle's components, following vehicles, and pedestrians. However, existing mudguards are mostly one-piece designs that cannot be adjusted according to road conditions, making them prone to rubbing against the ground and causing damage. Furthermore, the mud and debris inside the mudguards need to be disassembled for cleaning. To solve these problems, a direct-connection mudguard bracket for trucks is needed.

[0003] An existing mudguard direct-connect bracket for trucks cannot adjust the angle of the mudguard according to road conditions or extend and retract the mudguard. This makes it easy for the mudguard to rub against the ground and get damaged when the truck is driving on uneven roads. When mud or other debris accumulates inside the mudguard, it is necessary to disassemble the mudguard for cleaning, which is a cumbersome process. Therefore, there is an urgent need for a mudguard direct-connect bracket for trucks. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide a direct connection bracket for mudguards of trucks, so as to solve the problems that existing direct connection brackets for mudguards of trucks cannot adjust the angle of the mudguards according to road conditions, nor can they adjust the extension and retraction of the mudguards. This makes it easy for the mudguards to be damaged by rubbing against the ground when the truck is driving on uneven roads, and when mud or other debris accumulates inside the mudguards, the mudguards need to be disassembled and cleaned, which is a cumbersome process.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mudguard direct-connect bracket for trucks, comprising a fixed bracket, a fixed shaft mounted on the top of the fixed bracket, a truck wheel mounted on the bottom of the fixed bracket, a limit sleeve mounted on the side wall of the fixed bracket, a fixed rod mounted on the inner wall of the limit sleeve, a fixed sleeve mounted on the outer wall of the fixed rod, a limit spring mounted on the inner wall of the fixed sleeve, and a retaining sleeve mounted on the inner wall of the fixed bracket.

[0006] A connecting rod is installed on the inner wall of the fixed bracket, a scraper is installed on the outer wall of the connecting rod, an adjusting plate is installed on the inner wall of the ferrule, and a limit groove is formed on the inner wall of the adjusting plate.

[0007] A positioning sleeve is installed on the outer wall of the adjusting plate, a positioning rod is installed on the inner wall of the adjusting plate, a baffle is installed on the outer wall of the positioning rod, and an adjusting sleeve is installed on the outer wall of the positioning rod.

[0008] Preferably, the fixed shaft is threadedly connected to the fixed bracket, and the fixed shaft is evenly distributed around the central axis of the fixed bracket.

[0009] Preferably, the fixing rod forms a telescopic structure with the fixing sleeve through a limiting spring, and the fixing rod and the limiting sleeve are engaged and connected.

[0010] Preferably, the connecting rod is welded to the fixed bracket, and the connecting rod is movably connected to the limiting groove.

[0011] Preferably, the scraper and the adjusting plate are closely fitted together, and the adjusting plate is symmetrically arranged with the central axis of the fixed bracket as the center.

[0012] Preferably, the baffle forms a rotating structure with the adjusting plate via a positioning rod, and the baffle and the positioning rod are movably connected.

[0013] Preferably, the positioning rod is threadedly connected to the adjusting sleeve, and the baffle is symmetrically arranged with the central axis of the fixed bracket as the center.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model uses a limiting sleeve, a fixing sleeve, a fixing rod, a limiting spring, a clip, an adjusting plate, and a positioning sleeve. When the fixing rod is pulled outward, the positioning sleeve is pushed to drive the adjusting plate to adjust to a suitable position. After the fixing rod is released, the fixing rod is squeezed out by the elastic force of the limiting spring, so that the fixing rod and the limiting sleeve are locked together. The adjusting plate can drive the baffle to extend and retract when the terrain is flat and retract when the terrain is uneven, so as to prevent the baffle from being damaged by rubbing against the ground when driving on uneven terrain.

[0016] 2. This utility model, through the setting of connecting rod, scraper, adjusting plate and limiting groove, when the adjusting plate is extended and retracted, the scraper is in close contact with the inner wall of the adjusting plate, scraping off the silt or debris adhering to the inner wall of the adjusting plate, without the need for disassembly and cleaning, saving time and effort during cleaning;

[0017] 3. This utility model, through the setting of positioning rod, baffle and adjusting sleeve, can effectively block mud and water and reduce air resistance when driving on flat highways. The low-angle baffle may be sufficient to deal with normal rain splashes. However, when the truck enters unpaved roads, such as rural dirt roads with many potholes or construction site roads, the vehicle bumps more, and the mud, water and sand kicked up by the tires have a greater impact force and projection angle. At this time, the fixed-angle baffle may not be able to completely block these debris, making the side of the vehicle body, chassis components and the surrounding environment more susceptible to pollution and damage. At this time, the tilt angle of the baffle can be adjusted by rotating the adjusting sleeve and tightening the thread with the positioning rod to meet the driving needs of different road conditions. Attached Figure Description

[0018] Figure 1 This is a structural schematic diagram of the present utility model from the front view;

[0019] Figure 2 This is a schematic diagram showing the internal cross-section of the fixing bracket of this utility model;

[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram of section A in the middle;

[0021] Figure 4 This is a structural schematic diagram showing the components surrounding the scraper of this utility model disassembled;

[0022] Figure 5 This is a structural schematic diagram showing the components surrounding the baffle of this utility model disassembled.

[0023] In the diagram: 1. Fixed bracket; 2. Fixed shaft; 3. Truck wheel; 4. Limit sleeve; 5. Fixed rod; 6. Fixed sleeve; 7. Limit spring; 8. Sleeve; 9. Connecting rod; 10. Scraper; 11. Adjusting plate; 12. Limit groove; 13. Positioning sleeve; 14. Positioning rod; 15. Baffle; 16. Adjusting sleeve. Detailed Implementation

[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0025] The embodiments of this utility model will be described below based on its overall structure.

[0026] Please see Figure 1-5A direct-connect bracket for a truck mudguard includes a fixed bracket 1, a fixed shaft 2 mounted on the top of the fixed bracket 1, a truck wheel 3 mounted on the bottom of the fixed bracket 1, a limit sleeve 4 mounted on the side wall of the fixed bracket 1, a fixed rod 5 mounted on the inner wall of the limit sleeve 4, a fixed sleeve 6 mounted on the outer wall of the fixed rod 5, a limit spring 7 mounted on the inner wall of the fixed sleeve 6, and a retaining sleeve 8 mounted on the inner wall of the fixed bracket 1. The fixed shaft 2 is threadedly connected to the fixed bracket 1, and the fixed shaft 2 is evenly distributed around the central axis of the fixed bracket 1. The fixed rod 5 is connected to the fixed sleeve 6 via the limit spring 7. The structure is telescopic, with the fixed rod 5 engaging with the limiting sleeve 4. Through the limiting sleeve 4, fixed sleeve 6, fixed rod 5, limiting spring 7, clamp 8, adjusting plate 11, and positioning sleeve 13, the fixed rod 5 is pulled outward, and then the positioning sleeve 13 is pushed to drive the adjusting plate 11 to adjust to the appropriate position. After the fixed rod 5 is released, the fixed rod 5 is squeezed out by the elastic force of the limiting spring 7, so that the fixed rod 5 engages with the limiting sleeve 4 and is fixed. The adjusting plate 11 can drive the baffle 15 to telescopically adjust. It extends when the terrain is flat and retracts when the terrain is uneven, so as to prevent the baffle 15 from rubbing against the ground and being damaged when driving on uneven terrain.

[0027] Please see Figure 1-5 A direct-connect bracket for a truck mudguard is provided. A connecting rod 9 is installed on the inner wall of a fixed bracket 1, and a scraper 10 is installed on the outer wall of the connecting rod 9. An adjusting plate 11 is installed on the inner wall of a sleeve 8. A limiting groove 12 is formed on the inner wall of the adjusting plate 11. The connecting rod 9 is welded to the fixed bracket 1, and the connecting rod 9 is movably connected to the limiting groove 12. The scraper 10 and the adjusting plate 11 are tightly fitted together, and the adjusting plate 11 is symmetrically arranged with the central axis of the fixed bracket 1 as the center. Through the connecting rod 9, the scraper 10, the adjusting plate 11, and the limiting groove 12, when the adjusting plate 11 is extended or retracted, the scraper 10 is tightly fitted to the inner wall of the adjusting plate 11, scraping away the silt or debris adhering to the inner wall of the adjusting plate 11 without disassembly and cleaning, saving time and effort during cleaning.

[0028] Please see Figure 1-5A direct-connect bracket for a truck mudguard includes a positioning sleeve 13 mounted on the outer wall of an adjusting plate 11, a positioning rod 14 mounted on the inner wall of the adjusting plate 11, a baffle 15 mounted on the outer wall of the positioning rod 14, and an adjusting sleeve 16 mounted on the outer wall of the positioning rod 14. The baffle 15 and the adjusting plate 11 form a rotating structure via the positioning rod 14, and the baffle 15 is movably connected to the positioning rod 14. The positioning rod 14 is threadedly connected to the adjusting sleeve 16. The baffle 15 is symmetrically arranged around the central axis of the fixed bracket 1. Through the positioning rod 14, baffle 15, and adjusting sleeve 16, a lower angle is achieved when driving on a flat highway. The baffle 15 may be sufficient to handle normal rain splashes, effectively blocking mud and water with low air resistance. However, when the truck enters unpaved roads, such as rural dirt roads with many potholes or construction site roads, the vehicle bumps more, and the mud, water and gravel kicked up by the tires have greater impact force and projection angle. At this time, the baffle 15 with a fixed angle may not be able to completely block these debris, making the sides of the vehicle body, chassis components and the surrounding environment more susceptible to contamination and damage. At this time, by rotating the adjusting sleeve 16 and tightening the threaded positioning rod 14, the tilt angle of the baffle 15 can be adjusted to meet the driving needs of different road conditions.

[0029] Working principle: In use, first move the device to the desired position, then pull the fixing rod 5 outward, and then push the positioning sleeve 13 to adjust the adjusting plate 11 to the appropriate position. After releasing the fixing rod 5, the fixing rod 5 is squeezed out by the elastic force of the limiting spring 7, so that the fixing rod 5 and the limiting sleeve 4 are locked together. The adjusting plate 11 can drive the baffle 15 to extend and retract. It extends when the terrain is flat and retracts when the terrain is uneven, so as to prevent the baffle 15 from being damaged by rubbing against the ground when driving on uneven terrain. Then, when adjusting the adjusting plate 11, the scraper 10 is tightly attached to the inner wall of the adjusting plate 11, scraping away the silt or debris adhering to the inner wall of the adjusting plate 11. No disassembly is required for cleaning, saving time and effort. Finally, when driving on a flat highway, the lower angle The baffle 15 may be sufficient to handle normal rain splashes, effectively blocking mud and water with low air resistance. However, when the truck enters unpaved roads, such as rural dirt roads or construction site roads with many potholes, the vehicle bumps more, and the mud, water, and gravel kicked up by the tires have greater impact force and projection angle. At this time, the baffle 15 with a fixed angle may not be able to completely block these debris, making the sides of the vehicle body, chassis components, and the surrounding environment more susceptible to contamination and damage. In this case, by rotating the adjusting sleeve 16 and tightening the threaded positioning rod 14, the tilt angle of the baffle 15 can be adjusted to meet the driving needs of different road conditions. This completes the use of the device. The contents not described in detail in this specification are prior art known to those skilled in the art.

[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A direct-connect bracket for a truck fender, comprising a fixed bracket (1), characterized in that: A fixed shaft (2) is installed on the top of the fixed bracket (1), a truck wheel (3) is installed on the bottom of the fixed bracket (1), a limit sleeve (4) is installed on the side wall of the fixed bracket (1), a fixed rod (5) is installed on the inner wall of the limit sleeve (4), a fixed sleeve (6) is installed on the outer wall of the fixed rod (5), a limit spring (7) is installed on the inner wall of the fixed sleeve (6), and a retaining sleeve (8) is installed on the inner wall of the fixed bracket (1). The inner wall of the fixed bracket (1) is equipped with a connecting rod (9), the outer wall of the connecting rod (9) is equipped with a scraper (10), the inner wall of the sleeve (8) is equipped with an adjusting plate (11), and the inner wall of the adjusting plate (11) is provided with a limit groove (12). The outer wall of the adjusting plate (11) is fitted with a positioning sleeve (13), the inner wall of the adjusting plate (11) is fitted with a positioning rod (14), the outer wall of the positioning rod (14) is fitted with a baffle (15), and the outer wall of the positioning rod (14) is fitted with an adjusting sleeve (16).

2. The mudguard direct-connect bracket for a truck according to claim 1, characterized in that: The fixed shaft (2) is threadedly connected to the fixed bracket (1), and the fixed shaft (2) is evenly distributed around the central axis of the fixed bracket (1).

3. A direct-connect bracket for a truck fender according to claim 1, characterized in that: The fixed rod (5) forms a telescopic structure with the fixed sleeve (6) through the limiting spring (7), and the fixed rod (5) is engaged with the limiting sleeve (4).

4. A direct-connect bracket for a truck fender according to claim 1, characterized in that: The connecting rod (9) is welded to the fixed bracket (1), and the connecting rod (9) is movably connected to the limiting groove (12).

5. A direct-connect bracket for a truck fender according to claim 1, characterized in that: The scraper (10) is in close contact with the adjusting plate (11), and the adjusting plate (11) is symmetrically arranged with the central axis of the fixed bracket (1) as the center.

6. A direct-connect bracket for a truck fender according to claim 1, characterized in that: The baffle (15) forms a rotating structure with the adjusting plate (11) through the positioning rod (14), and the baffle (15) and the positioning rod (14) are movably connected.

7. A direct-connect bracket for a truck fender according to claim 1, characterized in that: The positioning rod (14) is threadedly connected to the adjusting sleeve (16), and the baffle (15) is symmetrically arranged with the central axis of the fixed bracket (1) as the center.