Automobile fender capable of conveniently removing silt

By designing a scraper structure with threaded connections and magnetic attraction on the car mudguard, the problems of reduced cleaning effect and inconvenient replacement caused by mudguard wear are solved, enabling convenient disassembly and replacement of the scraper and improving cleaning efficiency.

CN223508352UActive Publication Date: 2025-11-04SHIYAN YIDU IND & TRADE CO LTD
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Patent Information

Application Number
CN202423221533.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-04
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The cleaning plates of existing car mudguards wear down after prolonged use, resulting in reduced cleaning effectiveness, and the fixed installation of the cleaning plates makes replacement inconvenient.

Method used

A structure including a mudguard, mud trough, mounting plate, limiting plate, movable rod, connecting block, scraper, threaded rod and magnet is designed. The scraper can be easily disassembled and replaced through threaded connection and magnetic attraction, which enhances cleaning efficiency.

Benefits of technology

It enables easy disassembly and replacement of the scraper, improves cleaning efficiency, avoids reduced cleaning effect due to wear, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223508352U_ABST
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Abstract

The utility model relates to the technical field of mudguards, in particular to an automobile mudguard convenient to remove silt, which comprises a mudguard, a mud groove is arranged at one end of the bottom of the wider outer side surface of the mudguard, and a leakage groove is arranged at the bottom of the inner side of the mud groove. A positioning rod is connected into a second limiting hole so that a mounting plate can be conveniently fixed to the outer portion of the mud guard, the mounting plate can be conveniently disassembled and assembled, after the mounting plate is disassembled from the mud guard, a scraping plate can be taken out from the interior of a mud groove, a threaded rod synchronously drives a movable block to move outside the threaded rod when rotating, and the scraping plate can be conveniently disassembled and assembled. When the movable block moves outside the threaded rod, the two limiting rods are synchronously driven to be connected into the two second through holes and connected into the first limiting holes, the two first limiting blocks are fixed into the two second through holes, and therefore the scraping plate is fixed to the outer portion of the connecting block, the scraping plate can be conveniently disassembled, assembled and replaced, and operation is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mudguard, concretely relates to a car mudguard convenient for removing mud and sand. BACKGROUND

[0002] The car mudguard is a component installed above the wheel arch of a vehicle, usually used to prevent mud, water, gravel and other debris from splashing into the vehicle body and engine compartment.

[0003] The patent document with the publication number CN221914415U discloses a car mudguard convenient for removing mud and sand, which comprises a baffle, and an installation hole is installed on one side of the baffle, a mud groove is arranged on one side of the baffle, a cleaning structure is arranged in the mud groove, the cleaning structure comprises a cleaning plate, a reserved hole is formed in the front end of the baffle, an installation seat is fixedly installed on the front end of the cleaning plate through the reserved hole, a push rod is rotatably installed in the installation seat, a screw rod is threadedly arranged on the front end of the push rod, and a circular plate is installed on the front end of the screw rod. The car mudguard convenient for removing mud and sand can quickly scrape and clean the mud residue in the mud groove, and does not need to use external tools for cleaning, thereby improving the cleaning efficiency.

[0004] The inventor also has the following problems in this scheme: after the cleaning plate is used for a long time, wear will occur, so that a gap will appear between the cleaning plate and the mud groove, which will reduce the cleaning effect of the cleaning plate on the dust in the mud groove. The cleaning plate is fixedly installed in the mud groove, which makes it inconvenient to replace, and therefore has certain disadvantages. SUMMARY

[0005] In order to solve the problems in the prior art, the utility model provides a car mudguard convenient for removing mud and sand.

[0006] Therefore, the technical scheme of the utility model is as follows: a car mudguard convenient for removing mud and sand, which comprises a mudguard, a mud groove is formed in the bottom of the wider side of the outer part of the mudguard, a leakage groove is formed in the inner bottom of the mud groove, an installation plate is installed on the narrower side of the outer part of the mudguard, a limiting plate is installed on the outside of the installation plate and in the inner part of the mud groove, an activity rod is installed at one end of the limiting plate, a connecting block is installed at the end of the activity rod away from the limiting plate, second through holes are symmetrically formed in the top and bottom of the outer side of the connecting block, a scraper is installed at one end of the outer part of the connecting block, first limiting blocks are installed on the outer side of the scraper and in the inner part of the two second through holes, a cavity is formed in one end of the inner part of the connecting block, a threaded rod is installed between the wider two side walls in the inner part of the cavity, a movable block is installed on the outer ring surface of the threaded rod, and limiting rods are symmetrically installed at the two ends of the outer ring surface of the movable block.

[0007] As preferred, a handle is installed on the outer side of the connecting block, one end of the threaded rod penetrates into the outer part of the connecting block and is connected with the handle, the outer ring surface of the threaded rod is threadedly connected with the inner part of the movable block, and the outer side of the movable block is slidingly connected with the inner part of the cavity.

[0008] As preferred, a first limiting hole is formed on the outer side of the first limiting block, and when the movable block moves on the outer part of the threaded rod, the two limiting rods are simultaneously extended into the inner parts of the two second through holes and inserted into the inner part of the first limiting hole.

[0009] As preferred, the outer side of the scraper is matched with the inner side wall of the mud groove in size, and a ring is installed on the end of the movable rod away from the scraper after penetrating through the limiting plate and the mounting plate.

[0010] As preferred, a first magnet is arranged on the inner part of the mud groove and away from the limiting plate, a second magnet is arranged on the outer side of the scraper close to the first magnet, and the first magnet and the second magnet are attracted to each other.

[0011] As preferred, a first through hole is symmetrically formed on the outer side top and bottom of the mounting plate, the outer side of the limiting plate is matched with the inner side wall of the mud groove in size, a second limiting block is installed on the outer part of the fender and located in the inner part of the two first through holes, and a second limiting hole is formed on the outer part of the second limiting block.

[0012] As preferred, a fixing plate is installed on the outer part of the mounting plate and close to the first through hole, a positioning rod is installed on the outer end of the fixing plate, a return spring is installed on the outer ring surface of the positioning rod, a transverse plate is installed on the outer part of the positioning rod and close to the return spring, one end of the positioning rod can be inserted into the inner part of the second limiting hole after the second limiting block is completely inserted into the inner part of the first through hole, and a handle is installed on the end of the positioning rod after penetrating through the fixing plate.

[0013] Beneficial effects: the automobile fender for conveniently removing mud and sand of the utility model, the positioning rod is inserted into the inner part of the second limiting hole, the mounting plate is fixed on the outer part of the fender, the mounting plate is conveniently disassembled and assembled, the scraper is taken out from the inner part of the mud groove after the mounting plate is disassembled from the fender, the movable block moves on the outer part of the threaded rod when the threaded rod rotates, the two limiting rods are inserted into the inner part of the two second through holes and the first limiting hole when the movable block moves on the outer part of the threaded rod, the two first limiting blocks are fixed in the two second through holes, the scraper is fixed on the outer part of the connecting block, the scraper is conveniently disassembled and replaced, and the operation is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a schematic view of the utility model.

[0015] Figure 2 isFigure 1 schematic view of the left side of the structure.

[0016] Figure 3 Figure 1 schematic view of the partial structure.

[0017] Figure 4 Figure 1 schematic view of the partial structure.

[0018] Figure 5 Figure 4 schematic view of the partial structure.

[0019] Figure 6 Figure 3 schematic view of the partial structure.

[0020] shown in the figure: 1, mudguard; 101, mud groove; 102, leakage groove; 2, mounting plate; 201, first through hole; 3, limiting plate; 4, movable rod; 5, connecting block; 501, second through hole; 502, cavity; 6, scraper; 7, first limiting block; 701, first limiting hole; 8, threaded rod; 9, movable block; 10, limiting rod; 11, circular ring; 12, first magnet; 13, second magnet; 14, second limiting block; 1401, second limiting hole; 15, fixed plate; 16, positioning rod; 17, return spring; 18, cross plate; 19, handle; 20, handlebar. DETAILED DESCRIPTION

[0021] The technical scheme of the present application will be described clearly and completely in conjunction with the drawings, but the embodiment should not be understood as limiting the present application.

[0022] The present application, as shown in Figures 1 to 6

[0023] A car mudguard convenient for removing mud and sand, comprising a mudguard 1, a mud groove 101 is formed at the bottom of the wider side of the outer part of the mudguard 1, a leakage groove 102 is formed at the inner bottom of the mud groove 101, a mounting plate 2 is mounted on the outer part of the narrower side of the mudguard 1, a limiting plate 3 is mounted on the outer part of the mounting plate 2 and inside the mud groove 101, a movable rod 4 is mounted at one end of the limiting plate 3, a connecting block 5 is mounted at the end of the movable rod 4 away from the limiting plate 3, second through holes 501 are symmetrically formed at the top and bottom of the outer side of the connecting block 5, a scraper 6 is mounted at one end of the outer part of the connecting block 5, first limiting blocks 7 are mounted at the inner part of the outer side of the scraper 6 and inside the two second through holes 501, a cavity 502 is formed at one end of the inner part of the connecting block 5, threaded rods 8 are mounted between the wider two side walls inside the cavity 502, movable blocks 9 are mounted on the outer ring surface of the threaded rods 8, limiting rods 10 are symmetrically mounted at the two ends of the outer ring surface of the movable blocks 9.

[0024] Reference​​​​​Figure 4 - Figure 5 A handle 20 is installed on the outer side of the connecting block 5. One end of the threaded rod 8 passes through the outside of the connecting block 5 and is connected to the handle 20. The outer ring surface of the threaded rod 8 is threadedly connected to the inside of the movable block 9. By rotating the handle 20, the handle 20 drives the threaded rod 8 to rotate. When the threaded rod 8 rotates, it drives the movable block 9 to move outside of it. The outer side of the movable block 9 is slidably connected to the inside of the cavity 502. The slidable connection between the outer side of the movable block 9 and the inside of the cavity 502 increases the stability of the movable block 9 moving outside of the threaded rod 8.

[0025] Reference Figure 4 - Figure 5 The outer surface of the first limiting block 7 has a first limiting hole 701. When the movable block 9 moves outside the threaded rod 8, it simultaneously drives the two limiting rods 10 to extend into the two second through holes 501 and engage with the first limiting hole 701. The movable block 9, when moving outside the threaded rod 8, simultaneously drives the two limiting rods 10 to engage with the two second through holes 501 and the first limiting hole 701, fixing the two first limiting blocks 7 inside the two second through holes 501, thereby fixing the scraper 6 outside the connecting block 5, facilitating the replacement of the scraper 6.

[0026] Reference Figure 1 - Figure 3 The outer dimensions of the scraper 6 are adapted to the inner wall dimensions of the mud trough 101. The end of the movable rod 4 away from the scraper 6 passes through the limiting plate 3 and the mounting plate 2 and is fitted with a ring 11. The movable rod 4 is moved by the ring 11, thereby causing the scraper 6 to slide inside the mud trough 101, scraping away the dust inside the mud trough 101 and then discharging it through the drain trough 102. A first magnet 12 is provided on the inner wall of the mud trough 101 away from the limiting plate 3, and a second magnet 13 is provided on the outer side of the scraper 6 near the first magnet 12. The first magnet 12 and the second magnet 13 are attracted by opposite poles. After the scraper 6 has cleaned the dust inside the mud trough 101, the scraper 6 is pushed to the left side of the mud trough 101. At this time, the first magnet 12 and the second magnet 13 are attracted by opposite poles, thereby fixing the scraper 6 to the left end of the mud trough 101 and preventing the scraper 6 from shaking when not in use.

[0027] Reference Figure 1 - Figure 3The outer top and bottom ends of the mounting plate 2 are symmetrically provided with first through holes 201, the outer side of the limiting plate 3 is matched with the inner side wall of the mud groove 101, the mounting plate 2 is mounted on the outside of the mud flap 1 by connecting the limiting plate 3 into the mud groove 101, the second limiting blocks 14 are mounted on the outside of the mud flap 1 and located in the two first through holes 201, the second limiting blocks 14 are provided with second limiting holes 1401 on the outside, and the two second limiting blocks 14 are simultaneously connected into the two corresponding second limiting holes 1401 when the mounting plate 2 is mounted on the outside of the mud flap 1.

[0028] With reference to Figure 3 and Figure 6 The outer side of the mounting plate 2 is provided with the fixing plates 15 close to the first through holes 201, the outer side of the fixing plates 15 is provided with the positioning rods 16 at one end, the outer ring surface of the positioning rods 16 is provided with the return springs 17, the outer side of the positioning rods 16 is provided with the cross plates 18 close to the return springs 17, one end of the positioning rods 16 can be connected into the second limiting holes 1401 after the second limiting blocks 14 are completely connected into the first through holes 201, the one end of the positioning rods 16 is provided with the handles 19 after penetrating through the fixing plates 15, the positioning rods 16 and the cross plates 18 are moved by pulling the handles 19 outward, the return springs 17 are compressed, the one end of the positioning rods 16 is away from the first through holes 201, the positioning rods 16 are reset after the second limiting blocks 14 are connected into the second limiting holes 1401, the positioning rods 16 are connected into the second limiting holes 1401, the mounting plate 2 is fixed on the outside of the mud flap 1, and the scraper 6 is taken out from the inside of the mud groove 101 for replacement after the mounting plate 2 is disassembled.

[0029] The implementation principle of the utility model is:

[0030] When the dust on the mudguard is cleaned, the movable rod 4 is pulled to move through the ring 11, so as to drive the scraper 6 to slide inside the mud groove 101, and the dust inside the mud groove 101 is scraped and then discharged through the leakage groove 102. After the dust inside the mud groove 101 is cleaned by the scraper 6, the scraper 6 is pushed to the left side of the mud groove 101. At this time, the first magnet 12 and the second magnet 13 attract each other in different ways, so as to fix the scraper 6 at the left end of the mud groove 101, avoiding the shaking of the scraper 6 when not in use. When the scraper 6 is used for a long time, wear will occur, so that a gap will appear between the scraper 6 and the inside of the mud groove 101, resulting in a decrease in the dust removal effect. By pulling the handle 19 outward, the handle 19 drives the positioning rod 16 and the horizontal plate 18 to move and the return spring 17 is compressed. One end of the positioning rod 16 is away from the first through hole 201. When the second limiting block 14 is inserted into the second limiting hole 1401, the handle 19 is released, and the restriction of the return spring 17 is removed to drive the positioning rod 16 to reset, so as to insert the positioning rod 16 into the second limiting hole 1401. The mounting plate 2 is fixed outside the mudguard 1. After the mounting plate 2 is removed from the mudguard 1, the scraper 6 can be taken out from the inside of the mud groove 101. By rotating the handle 20, the handle 20 drives the threaded rod 8 to rotate. When the threaded rod 8 rotates, the movable block 9 moves outside the threaded rod 8 synchronously. The sliding connection between the outer side of the movable block 9 and the inside of the cavity 502 increases the stability of the movable block 9 moving outside the threaded rod 8. When the movable block 9 moves outside the threaded rod 8, the two limiting rods 10 are inserted into the two second through holes 501 and the first limiting holes 701 synchronously, and the two first limiting blocks 7 are fixed inside the two second through holes 501, so as to fix the scraper 6 outside the connecting block 5, thereby facilitating the disassembly and replacement of the scraper 6. The operation is convenient. The outer spiral of the threaded rod 8 is opened at an angle of 20 degrees, and the self-locking condition satisfies the following formula calculation: self-locking condition = friction coefficient * tan(spiral angle) ≥ 1.

[0031] The details not described in the specification are known in the art.

[0032] The above only describes the preferred embodiments of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A car mudguard for easy removal of mud and sand, comprising a mudguard (1), characterized in that: A mud trough (101) is provided at the bottom end of the wider outer side of the mudguard (1), and a sluice (102) is provided at the bottom inner side of the mud trough (101). An installation plate (2) is installed on the narrower outer side of the mudguard (1). A limit plate (3) is installed on the outside of the installation plate (2) and inside the mud trough (101). A movable rod (4) is installed at one end of the limit plate (3), and a connecting block (5) is installed at the end of the movable rod (4) away from the limit plate (3). The top and bottom of the outer side of the connecting block (5) are connected. The two ends are symmetrically provided with second through holes (501). A scraper (6) is installed on one of the outer ends of the connecting block (5). A first limiting block (7) is installed on one side of the scraper (6) and inside the two second through holes (501). A cavity (502) is provided on one end of the connecting block (5). A threaded rod (8) is installed between the two wider side walls inside the cavity (502). A movable block (9) is installed on the outer ring surface of the threaded rod (8). Limiting rods (10) are symmetrically installed at both ends of the outer ring surface of the movable block (9).

2. The car mudguard for easy removal of mud and sand according to claim 1, characterized in that: A throttle (20) is installed on the outer side of the connecting block (5). One end of the threaded rod (8) passes through the outside of the connecting block (5) and is connected to the throttle (20). The outer ring surface of the threaded rod (8) is threadedly connected to the inside of the movable block (9), and the outer side surface of the movable block (9) is slidably connected to the inside of the cavity (502).

3. A car mudguard for easy removal of mud and sand according to claim 1 or 2, characterized in that: The first limiting block (7) has a first limiting hole (701) on its outer side, and when the movable block (9) moves outside the threaded rod (8), it simultaneously drives the two limiting rods (10) to extend into the two second through holes (501) and into the first limiting hole (701).

4. The car mudguard for easy removal of mud and sand according to claim 3, characterized in that: The outer side dimensions of the scraper (6) are adapted to the inner side wall dimensions of the mud trough (101). The end of the movable rod (4) away from the scraper (6) passes through the limiting plate (3) and the mounting plate (2) and is fitted with a ring (11).

5. A car mudguard for easy removal of mud and sand according to claim 1, 2, or 4, characterized in that: A first magnet (12) is provided on the inner side wall of the mud trough (101) away from the limiting plate (3), and a second magnet (13) is provided on the outer side of the scraper (6) near the first magnet (12). The first magnet (12) and the second magnet (13) are attracted to each other by opposite poles.

6. A car mudguard for easy removal of mud and sand according to claim 5, characterized in that: The mounting plate (2) has first through holes (201) symmetrically opened at the top and bottom ends of the outer side. The outer side dimensions of the limiting plate (3) are adapted to the inner side wall dimensions of the mud trough (101). The mudguard (1) is equipped with a second limiting block (14) on the outside and inside the two first through holes (201). The second limiting block (14) has a second limiting hole (1401) on the outside.

7. A car mudguard for easy removal of mud and sand according to claim 6, characterized in that: Fixing plates (15) are installed on the outside of the mounting plate (2) and near the first through hole (201). A positioning rod (16) is installed on one end of the outside of the fixing plate (15). A return spring (17) is installed on the outer ring surface of the positioning rod (16). A horizontal plate (18) is installed on the outside of the positioning rod (16) and near the return spring (17). After the second limiting block (14) is fully connected to the inside of the first through hole (201), one end of the positioning rod (16) can be connected to the inside of the second limiting hole (1401). A handle (19) is installed after one end of the positioning rod (16) passes through the fixing plate (15).

Citation Information

Patent Citations

  • Automobile fender capable of conveniently removing silt

    CN221914415U