Motorcycle rear fender convenient to install

By designing connecting and buffer components, the problems of complex installation and insufficient shock absorption of motorcycle rear fenders are solved, achieving convenient disassembly and assembly as well as efficient shock absorption.

CN223574592UActive Publication Date: 2025-11-21GUANGZHOU HONGJUN MOTORCYCLE CO LTD
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Patent Information

Application Number
CN202520067012.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-11-21
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The existing motorcycle rear fender mounting frame has a complex structure, which increases the workload of assembly, and is inconvenient for disassembly, maintenance and replacement. It also lacks shock absorption and protection functions.

Method used

The design incorporates connecting and buffer components. The connecting components are easy to install and disassemble due to their simple structure, while the buffer components reduce vibration and improve shock absorption through dampers and rubber pads.

Benefits of technology

It simplifies the assembly process, reduces the workload of staff, facilitates maintenance and replacement, and improves the shock absorption and protection function of the mudguard.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motorcycle rear fender convenient to install, which relates to the technical field of motorcycle accessories and comprises a connecting plate, a placement groove is arranged on one side wall of the connecting plate, a supporting plate is inserted into the placement groove, and sliding grooves arranged on two side walls of the connecting plate are communicated with the placement groove. Sliding blocks fixedly connected to the two side walls of the supporting plate are slidably connected to the interiors of the sliding grooves, lug blocks are fixedly connected to the outer side walls of the sliding blocks, connecting assemblies are arranged on the two side walls of the side wall of the connecting plate and comprise lug bases connected to the side wall of the connecting plate, and connecting rods are connected to the ends of screw rods rotationally connected to the interiors of the lug bases; the buffer assembly arranged in the placement groove comprises a forward damper, a reverse damper and a rubber pad. The connecting assembly is arranged, the structure is simplified, the assembling workload of workers is reduced, maintenance and replacement are convenient, the buffering assembly is arranged, damping protection is carried out on the fender body, and functionality is increased.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to motorcycle accessory technology field, especially, relate to a convenient to install's motorcycle rear mudguard. BACKGROUND

[0002] ‌Motorcycle has convenient, economy, environmental protection, health benefits and social function, because motorcycle volume is small and light, facilitate motorcycle in the city, reach the purpose of avoiding traffic jam, save time, people in the process of rain weather motorcycle, will have mud splashing on clothes, to solve above problem, need to be placed motorcycle fender in the rear position of motorcycle.

[0003] Through the retrieval, in the patent announcement number CN220924375U patent literature discloses a kind of convenient to install's motorcycle rear mudguard, it is related to motorcycle accessory technology field, including installation frame, the outside of installation frame is provided with handle, the side of handle is fixedly connected with movable rod, the one end of movable rod is fixedly connected with clamping plate, the inside of installation frame is equipped with limiting slot, the inner wall of limiting slot is fixedly connected with limiting spring.The utility model is by using the cooperation of handle, movable rod, clamping plate, limiting slot, limiting plate, limiting spring, slot, fixed plate and collet, handle drives the limiting plate outside movable rod to move in the inside limiting slot, extrude limiting spring and generate elastic force recovery, the collet of half cylinder shape increases friction area, when fender main part is clamped in the fixed plate of slot inside, increase friction, solve the problem that existing motorcycle rear mudguard is difficult to disassemble and wash, leading to the motorcycle rear mudguard does not have the problem of convenient nature, reach this motorcycle rear mudguard has the effect of being convenient to disassemble and wash.

[0004] The aforementioned easy-to-install motorcycle rear mudguard has a mounting slot in the middle of its mounting frame, with the mudguard body movably connected to the middle of the mounting slot. The mounting frame has mounting holes on its outer side, and a handle is provided on the outer side of the mounting frame. A movable rod is fixedly connected to one side of the handle, and the movable rod is movably connected to the inside of the mounting frame. A clamping plate is fixedly connected to one end of the movable rod. A limit groove is provided inside the mounting frame, and a limit plate is fixedly connected to the outside of the movable rod. The limit plate is movably connected to the inside of the limit groove, and a limit spring is fixedly connected to the inner wall of the limit groove. One end of the limit spring overlaps one side of the limit plate. A slot is provided on the inner side of the clamping plate, and a fixed plate is movably connected inside the slot. A sleeve, which is semi-cylindrical, is fixedly connected to the inner side of the fixed plate. The combination of handle, movable rod, clamping plate, limiting groove, limiting plate, limiting spring, slot, fixing plate, and sleeve allows the handle to move the limiting plate outside the movable rod into the limiting groove while simultaneously squeezing the limiting spring to generate elastic force for recovery. This facilitates the adjustment and installation of the mudguard body in the opening mounting groove. The semi-cylindrical sleeve increases the friction area, increasing friction and improving installation and stability when the mudguard body is clamped in the fixing plate inside the slot. However, the complex structure of the components used to assemble and disassemble the mounting frame and the mudguard body increases the workload for workers and makes subsequent disassembly, maintenance, and replacement inconvenient. Furthermore, it is not conducive to reducing vibration of the mudguard body, reducing its shock absorption and protection, and diminishing its functionality.

[0005] To address these issues, we provide an easy-to-install motorcycle rear fender. Utility Model Content

[0006] The purpose of this utility model is to provide a motorcycle rear mudguard that is easy to install. By setting a connecting component, the structure is simplified, making it easy to assemble, reducing the assembly workload of workers, and facilitating maintenance and replacement. It also facilitates the disassembly and assembly of the mudguard body, and the inclusion of a buffer component provides shock absorption and protection for the mudguard body, increasing its functionality. This solves the technical problems mentioned in the background art regarding the aforementioned easy-to-install motorcycle rear mudguard.

[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0008] The utility model discloses a motorcycle rear mudguard convenient to install, including the connecting plate, the one side wall of connecting plate is established with the accommodation groove, the inside plug connection of accommodation groove has the support board, the slide groove that establishes on the both side walls of connecting plate is communicated with the accommodation groove, the sliding connection of the sliding block that the both side walls of support board are fixedly connected is in the inside of slide groove, the sliding block's outside wall is fixedly connected with the ear block, the both side walls of connecting plate's side wall are provided with the connecting assembly, the connecting assembly contains the ear seat that is connected on the side wall of connecting plate, the end of the screw rod that the inside rotation connection of ear seat is connected has the connecting rod, the side wall upper end of connecting rod is connected with the plug rod, the end of plug rod is away from the connecting rod and penetrates the ear block, the inside setting of accommodation groove is provided with buffer assembly and contains forward damper, reverse damper and rubber pad, the side wall of forward damper is sleeved with forward shock spring, the side wall of forward damper is contacted with the ear block, the inside wall of accommodation groove is connected with reverse damper, the side wall of reverse damper is sleeved with reverse shock spring, the inside wall of reverse damper is contacted with the support board, the inside of accommodation groove is sleeved with rubber pad.

[0009] The utility model further sets up, another side wall of connecting plate is connected with the mudguard main part, the upper surface of mudguard main part is connected with the license plate seat in rectangular array.

[0010] The utility model further sets up, the side wall of lamp box that the upper surface of connecting plate is connected is connected with the lamp shade, the both side walls of lamp box are connected with the turn signal lamp in symmetry.

[0011] The utility model further sets up, the side wall of lamp box is away from the lamp shade and is established with the wire hole, the inside of wire hole is provided with rubber ring.

[0012] The utility model further sets up, the outside wall of support board is connected with the accommodation plate, the side wall of accommodation plate is screw -threaded with the screw in rectangular array.

[0013] The utility model further sets up, the sliding block is in Chinese character shape, and the slide groove is in Chinese character shape.

[0014] The utility model further sets up, the nut that the side wall of screw rod is screw -threaded is away from connecting rod, and the nut is located on the side wall of ear seat.

[0015] The utility model further sets up, the limiting sleeve that the side wall of plug rod is sleeved is close to connecting rod, and the end of limiting sleeve is contacted with forward damper.

[0016] The utility model has the following beneficial effects:

[0017] 1. The utility model discloses a connecting assembly is set up, and the mudguard main part is pulled, and the connecting plate is away from the motorcycle, and the mudguard main part is away from the support plate, and the plug rod removes the inside of ear block, and rotates the connecting rod, and the plug rod is the fixed point with screw rod and moves in the arc, and the limited connection between the connecting plate and the support plate is released, and the mudguard main part is disassembled from the motorcycle, and the mudguard main part's dismounting is convenient, in the contrary, the mudguard main part is settled on the motorcycle, and the connecting assembly's structure is simple, and the staff's dismounting of connecting assembly is convenient, and the staff's workload when assembling connecting assembly is reduced, and the later maintenance and replacement are convenient.

[0018] 2. The utility model discloses a buffering assembly is set up, and the vibration intensity that the motorcycle is delivered to the support plate is weakened first time with the positive damper cooperation positive shock absorbing spring, and the vibration intensity that the motorcycle is delivered to the support plate is weakened second time with the reverse damper cooperation reverse shock absorbing spring, and the vibration intensity that the motorcycle is delivered to the support plate is weakened third time with rubber pad, and the vibration intensity that is delivered to the mudguard main part is reduced, and the vibration amplitude of mudguard main part is reduced, and the shock protection effect of mudguard main part is played, and the functionality is improved. DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will introduce the drawing needed for the embodiment description briefly.

[0020] Figure 1 It is a kind of three-dimensional diagram of motorcycle rear mudguard convenient to install Figure One ;

[0021] Figure 2 It is Figure 1 the structure enlarged diagram of A in

[0022] Figure 3 It is the exploded view of connecting plate, support plate, slider and ear block

[0023] Figure 4 It is the exploded view of connecting plate and reverse damper

[0024] Figure 5 It is a kind of three-dimensional diagram of motorcycle rear mudguard convenient to install Figure Two .

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] 1-connecting plate, 101-fender body, 101a-license plate seat, 102-lamp box, 102a-lampshade, 102b-turning light, 102c-wire hole, 102d-rubber ring, 103-supporting plate, 103a-arrangement plate, 103b-screw, 104-ear block, 104a-sliding block, 105-sliding groove, 106-arrangement groove, 2-connecting assembly, 201-ear seat, 202-screw rod, 202a-nut, 203-connecting rod, 204-inserting rod, 204a-limiting sleeve, 3-buffer assembly, 301-forward damper, 301a-forward damping spring, 302-reverse damper, 302a-reverse damping spring, 303-rubber pad. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Embodiment 1

[0029] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the utility model discloses a kind of motor rear mudguards of easy installation, including connecting plate 1, fender body 101, license plate seat 101a, lamp box 102, lampshade 102a, turning light 102b, rubber ring 102d, supporting plate 103, arrangement plate 103a, screw 103b, ear block 104 and sliding block 104a, the setting of screw 103b is used to disassemble and assemble supporting plate 103 with motorcycle, the setting of license plate seat 101a is used to arrange motorcycle license plate, lamp box 102 is used to arrange illuminating lamp, illuminates motorcycle license plate at night, the setting of turning light 102b is used to warn the turning direction of motorcycle;

[0030] Specifically, the side wall of the connecting plate 1 is provided with a mounting groove 106, and the sliding groove 105 provided on the side wall of the connecting plate 1 is communicated with the mounting groove 106. The other side wall of the connecting plate 1 is connected with a license plate seat 101a, the upper surface of the license plate seat 101a is fixedly connected with a license plate seat 101a, the lamp box 102 is connected to the upper surface of the connecting plate 1, the side wall of the lamp box 102 is connected with a lamp shade 102a, the side wall of the lamp box 102 is connected with a lamp box 102b, the side wall of the lamp box 102 is provided with a wire hole 102c, the rubber ring 102d is arranged in the wire hole 102c, the support plate 103 is inserted into the mounting groove 106, and the outer side wall of the support plate 103 is connected with a mounting plate 103a. The side wall of the mounting plate 103a is threadedly connected with a screw 103b, the sliding block 104a is connected to the side wall of the support plate 103, and the sliding block 104a is slidably connected in the sliding groove 105. The ear block 104 is connected to the outer side wall of the sliding block 104a.

[0031] Further, the license plate seat 101a is arranged in a rectangular array, the two steering lamps 102b are symmetrically arranged, the wire holes 102c are arranged at equal intervals, the two sliding blocks 104a are symmetrically arranged, and the sliding block 104a is in the shape of a Chinese character, the two sliding grooves 105 are symmetrically arranged, and the sliding groove 105 is in the shape of a Chinese character, and the screw 103b is arranged in a rectangular array.

[0032] The operation process of the embodiment is as follows: the worker rotates the screw 103b counterclockwise, locks the support plate 103 connected to the motorcycle, aligns the mounting groove 106 with the support plate 103, and applies an external force to the connecting plate 1 in the direction close to the support plate 103. The support plate 103 is inserted into the mounting groove 106, and the sliding block 104a slides in the sliding groove 105.

[0033] Embodiment 2

[0034] Please refer to Figure 1 and Figure 2 On the basis of the specific embodiment, the connecting assembly 2 is provided, which comprises an ear seat 201, a screw rod 202, a nut 202a, a connecting rod 203, a plug rod 204 and a limiting sleeve 204a. The position of the plug rod 204 is adjusted, and when the plug rod 204 is inserted with the ear block 104, the support plate 103 and the connecting plate 1 are limitedly connected. The fender body 101 is arranged on the motorcycle; on the contrary, the fender body 101 is disassembled from the motorcycle, which simplifies the structure of the connecting assembly 2, facilitates disassembly and maintenance and replacement in the later period, and facilitates disassembly and assembly of the fender body 101.

[0035] Specifically, the ear seat 201 is connected to the side wall of the connecting plate 1, and the inside of the ear seat 201 is rotationally connected with a screw rod 202, one end of the screw rod 202 is connected with a connecting rod 203, the side wall upper end of the connecting rod 203 is connected with a plug rod 204, the end of the plug rod 204 away from the connecting rod 203 penetrates through the ear block 104, and a limiting sleeve 204a is sleeved on the circumferential side wall of the plug rod 204, the limiting sleeve 204a is close to the connecting rod 203, and a nut 202a is threadedly connected to the circumferential side wall of the screw rod 202, the nut 202a is in contact with the side wall of the ear seat 201, and the nut 202a is away from the connecting rod 203;

[0036] Further, the two ear seats 201 are symmetrically arranged, the two screw rods 202 are symmetrically arranged, the two connecting rods 203 are symmetrically arranged, and the two plug rods 204 are symmetrically arranged;

[0037] The operation process of the embodiment is as follows: the staff applies an external force to the connecting plate 1 in the direction close to the placement plate 103a, the ear seat 201 moves, the screw rod 202 moves, the nut 202a moves, the connecting rod 203 moves, the plug rod 204 moves, and the plug rod 204 is completely moved out of the inside of the ear block 104 until the plug rod 204 is completely moved out of the inside of the ear block 104, the connecting rod 203 is rotated, the screw rod 202 is rotated on the ear seat 201, the connecting rod 203 moves in a circular arc with the screw rod 202 as a fixed point, the plug rod 204 is rotated with the rotation of the connecting rod 203, and the position limitation of the plug rod 204 on the ear block 104 is released; conversely, the plug rod 204 is inserted with the ear block 104, and the connecting plate 1 and the support plate 103 are limitedly connected.

[0038] Embodiment 3

[0039] Please refer to Figure 1 , Figure 4 and Figure 5 On the basis of the specific embodiment one and the specific embodiment two, the buffer assembly 3 is provided, which comprises a positive damper 301, a positive damping spring 301a, a reverse damper 302, a reverse damping spring 302a and a rubber pad 303, so as to weaken the shock transmitted to the connecting plate 1 by the support plate 103, reduce the shock transmitted to the fender main body 101, reduce the vibration amplitude of the fender main body 101, and play a shock-absorbing and protecting effect on the fender main body 101;

[0040] Specifically, the positive damper 301 is sleeved on the circumferential side wall of the plug rod 204, one end of the positive damper 301 is in contact with the side wall of the limiting sleeve 204a, the other end of the positive damper 301 is in contact with the side wall of the ear block 104, the circumferential side wall of the positive damper 301 is sleeved with the positive damping spring 301a, the reverse damper 302 is connected to the inner side wall of the placement groove 106, the circumferential side wall of the reverse damper 302 is sleeved with the reverse damping spring 302a, the end of the reverse damper 302 is in contact with the inner side wall of the support plate 103, and the rubber pad 303 is arranged in the inside of the placement groove 106.

[0041] Further, the two positive dampers 301 are symmetrically arranged, and the reverse dampers 302 are arranged at equal intervals;

[0042] The operation process of the embodiment is as follows: when the motorcycle vibrates during driving, the support plate 103 receives the vibration, the positive damper 301 cooperates with the positive damping spring 301a to weaken the vibration, the reverse damper 302 cooperates with the reverse damping spring 302a to weaken the vibration again, and the rubber pad 303 weakens the vibration for the third time, so as to reduce the vibration transmitted to the connecting plate 1 and the vibration on the mudguard body 101.

[0043] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A motorcycle rear mudguard that is easy to install, comprising a connecting plate (1), wherein a mounting groove (106) is provided on one side wall of the connecting plate (1), a support plate (103) is inserted into the mounting groove (106), sliding grooves (105) provided on both side walls of the connecting plate (1) communicate with the mounting groove (106), and sliders (104a) fixedly connected to both side walls of the support plate (103) are slidably connected to the inside of the sliding grooves (105), and ear blocks (104) are fixedly connected to the outer side wall of the sliders (104a), characterized in that: The side wall of the connecting plate (1) is provided with a connecting assembly (2), the connecting assembly (2) comprises an ear seat (201) connected to the side wall of the connecting plate (1), the end of the screw rod (202) rotatably connected in the ear seat (201) is connected with a connecting rod (203), the side wall of the connecting rod (203) is connected with a plug rod (204) at the upper end, the end of the plug rod (204) away from the connecting rod (203) penetrates the ear block (104); The buffer assembly (3) arranged in the installation groove (106) comprises a forward damper (301), a reverse damper (302) and a rubber pad (303), the forward damper (301) is sleeved on the side wall of the plug rod (204), the forward damper (301) is sleeved with a forward damping spring (301a) on the peripheral side wall, the forward damper (301) is in contact with the side wall of the ear block (104), the reverse damper (302) is connected to the inner side wall of the installation groove (106), the reverse damper (302) is sleeved with a reverse damping spring (302a) on the peripheral side wall, the reverse damper (302) is in contact with the inner side wall of the support plate (103), and the rubber pad (303) is sleeved in the installation groove (106).

2. A motorcycle rear mudguard for ease of installation according to claim 1, characterised in that: The other side wall of the connecting plate (1) is connected with a mudguard body (101), and the upper surface of the mudguard body (101) is connected with a license plate seat (101a) in a rectangular array.

3. A motorcycle rear mudguard for ease of installation according to claim 2, characterised in that: The side wall of the lamp box (102) connected to the upper surface of the connecting plate (1) is connected with a lampshade (102a), and the two side walls of the lamp box (102) are symmetrically connected with a turn signal lamp (102b).

4. A motorcycle rear mudguard for ease of installation according to claim 3, characterised in that: The side wall of the lamp box (102) away from the lampshade (102a) is provided with a wire hole (102c), and the wire hole (102c) is provided with a rubber ring (102d) inside.

5. A motorcycle rear mudguard for easy installation as claimed in claim 1, wherein: The outer side wall of the support plate (103) is connected with a mounting plate (103a), and the side wall of the mounting plate (103a) is screw-connected with a screw (103b) in a rectangular array.

6. A motorcycle rear mudguard for ease of installation according to claim 1, characterized in that: The sliding block (104a) is in the shape of a Chinese character, and the sliding groove (105) is in the shape of a Chinese character.

7. A motorcycle rear mudguard for ease of installation according to claim 1, characterized in that: The nut (202a) screw-connected on the peripheral side wall of the screw rod (202) is away from the connecting rod (203), and the nut (202a) abuts against the side wall of the ear seat (201).

8. A motorcycle rear mudguard for ease of installation according to claim 1, characterized in that: The limiting sleeve (204a) sleeved on the peripheral side wall of the plug rod (204) is close to the connecting rod (203), and the limiting sleeve (204a) is in contact with the end of the forward damper (301).

Citation Information

Patent Citations

  • Motorcycle rear fender convenient to install

    CN220924375U