Motorcycle mudguard
By designing a detachable motorcycle mudguard structure, the problem of inconvenient cleaning of motorcycle mudguards has been solved, enabling convenient cleaning and maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN JINJIANG SANLI ENGINE
- Filing Date
- 2025-08-28
- Publication Date
- 2026-06-16
Smart Images

Figure CN224361296U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective plate technology, specifically to a motorcycle mudguard protective plate. Background Technology
[0002] As a widely used mode of transportation, motorcycles inevitably kick up water, mud, gravel, and other debris from the road surface during operation. If this debris splashes directly onto the motorcycle, it not only contaminates the vehicle itself but can also pose safety hazards to vehicles and pedestrians behind. Therefore, motorcycles are generally equipped with mudguards.
[0003] Motorcycle mudguards, commonly known as mud flaps, are plate-like structural components installed above or behind motorcycle wheels (usually the front and rear wheels). Their main function is to physically prevent dirt and debris from being splashed up when the wheels rotate. Currently, the vast majority of motorcycle mudguards on the market use a one-piece fixed structure. That is, the mudguard body is directly fixed to the frame, front fork, or rear swingarm using bolts, clips, or other connecting parts, forming an inseparable whole.
[0004] When cleaning motorcycles, many people choose to clean the mudguards as well. However, due to the narrow space inside the mudguards and the limited gap between them and the tires, conventional car wash tools cannot reach them to clean them thoroughly, which can easily lead to a lot of dirt residue. Therefore, there is an urgent need for a mudguard structure that can solve the problem of inconvenient cleaning while retaining its basic protective function, so as to encourage and facilitate users to perform regular maintenance. Utility Model Content
[0005] The purpose of this utility model is to provide a motorcycle mudguard to address the defects and shortcomings of the existing technology.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a motorcycle mudguard, comprising a mudguard body, protective side wings disposed on both sides of the mudguard body, a mounting portion disposed at the upper end of the mudguard body, a mounting opening opened on the mounting portion, and further comprising a detachable mudguard disposed at the lower end of the mudguard body and disposed along the length direction of the mudguard body, a mating opening opened on the detachable mudguard for clearance fitting with the mudguard body to allow the detachable mudguard to be inserted into or removed from the lower end of the mudguard body, and a locking member disposed between the detachable mudguard and the mudguard body for clamping the detachable mudguard onto the mudguard body after the detachable mudguard is inserted into the mudguard body.
[0007] A further improvement is that the engaging component includes a circular through hole on the protective plate body and two arcuate protrusions symmetrically arranged on the disassembly protective plate and located within the mating opening, which engage with the circular through hole after the disassembly protective plate is inserted into the lower end of the protective plate body. The two arcuate protrusions are symmetrically arranged.
[0008] Further effects: When the disassembly plate is inserted into the protective plate body, the arc-shaped protrusions first contact the lower end of the protective plate body. At this time, the disassembly plate undergoes slight deformation due to the design of the mating opening, allowing the two arc-shaped protrusions to press against the outer and inner walls of the protective plate body respectively. When the disassembly plate is fully inserted into the protective plate body, the two arc-shaped protrusions are respectively locked in the circular perforations, and the shape of the disassembly plate is restored, thus completing the locking action of the disassembly plate. When the disassembly plate is pulled out, because the arc surface of the arc-shaped protrusions can contact the circular perforations, the disassembly plate undergoes slight deformation due to the design of the mating opening as it is pulled out, allowing the two arc-shaped protrusions to disengage from the circular perforations, so that the disassembly plate can be pulled out.
[0009] A further improvement is that the lower inner wall of the protective plate body is provided with a guide arc groove along the length of the protective plate body, one end of the guide arc groove is connected to the arc through hole, and the guide arc groove and the arc protrusion are fitted with a clearance.
[0010] Further benefits: The guide groove allows the arc protrusion to slide within the guide groove when the protective plate is inserted into the protective plate body, making contact with the inner wall of the protective plate body. Compared to directly squeezing the arc protrusion against the inner wall of the protective plate body, this reduces the friction during the insertion of the protective plate. Furthermore, the guide groove provides guidance during the insertion of the protective plate, preventing misalignment between the arc protrusion and the circular perforation.
[0011] A further improvement is that a limiting groove is formed at the lower end of the protective plate body along the length of the protective plate body. The limiting groove is clearance-fitted with the disassembly protective plate, and the locking component is located in the limiting groove.
[0012] Further benefits: The limiting groove also restricts the movement of the protective plate body to the left or right after the disassembled protective plate is inserted into the lower end of the protective plate body, and provides a guiding function for the insertion of the disassembled protective plate during the insertion process.
[0013] A further improvement is that the side end face of the disassembly guard plate is provided with several blocking blocks, which are equidistantly arranged along the length direction of the disassembly guard plate.
[0014] A further improvement is that the lower end of each of the aforementioned blocking blocks is a concave arc surface.
[0015] A further improvement is that each of the aforementioned blocking blocks and the disassembly guard plate are integrally molded.
[0016] The beneficial effects of this utility model after adopting the above technical solution are as follows: The removable guard plate is located in the middle of the protective plate body. A lot of spilled dirt will adhere to the removable guard plate. When cleaning the motorcycle and needing to clean the mudguard at the same time, simply apply force to pull the removable guard plate downwards, causing the locking mechanism to release the removable guard plate from the protective plate body. The removable guard plate can then be pulled out from the lower end of the protective plate body through the fitting opening. After cleaning the dirt on the removable guard plate, the cleaned removable guard plate can be inserted into the protective plate body through the fitting opening and locked onto the protective plate body by the locking mechanism, thereby preventing the removable guard plate from falling off the protective plate body naturally. This structure can retain the basic protective function while solving the problem of inconvenient cleaning of traditional protective plates, thus encouraging and facilitating users to perform regular maintenance. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the structure of the protective plate body in this utility model;
[0019] Figure 2 This is a schematic diagram of the structure for disassembling the protective plate in this utility model;
[0020] Figure 3 This is a side view of the disassembled protective plate in this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Protective plate body; 2. Protective side wing; 3. Mounting part; 4. Removable protective plate; 5. Mating opening; 6. Circular perforation; 7. Arc protrusion; 8. Guide groove; 9. Limiting groove; 10. Blocking block; 11. Arc concave surface; 12. Detailed Implementation
[0022] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.
[0023] See Figures 1 to 3As shown, the technical solution adopted in this specific embodiment is: a motorcycle mudguard, including a protective plate body 1, protective side wings 2 disposed on both sides of the protective plate body 1, a mounting part 3 disposed on the upper end of the protective plate body 1, and a mounting opening 4 opened on the mounting part 3, characterized in that: it further includes a disassembly plate 5 disposed on the lower end of the protective plate body 1 and disposed along the length direction of the protective plate body 1, a mating opening 6 opened on the disassembly plate 5 for clearance fitting with the protective plate body 1 so as to allow the disassembly plate 5 to be inserted into or pulled out of the lower end of the protective plate body 1, and a locking member disposed between the disassembly plate 5 and the protective plate body 1 for clamping the disassembly plate 5 onto the protective plate body 1 after the disassembly plate 5 is inserted into the protective plate body 1. The side end face of the removable guard plate 5 is a U-shaped elongated plate. When the removable guard plate 5 is inserted into the guard plate body 1, the removable guard plate 5 is located on the inner and outer sides of the guard plate body 1, and the lower inner side of the removable guard plate 5 abuts against the lower end of the guard plate body 1. The removable guard plate 5 is located in the middle position of the guard plate body 1, on one side of the middle position of the tire. The opening 6 is selected according to the thickness of the guard plate body 1. The height of the opening 6 is greater than the guard plate body 1 by 0.2-0.6mm. The removable guard plate 5 is in clearance fit with the guard plate body 1 through the opening 6. The opening 6 is an elongated opening, the width of which is slightly greater than the thickness of the guard plate body 1, to facilitate insertion and removal.
[0024] The engaging component includes a circular through hole 7 on the protective plate body 1 and two arc-shaped protrusions 8 symmetrically arranged on the disassembly protective plate 5 and located within the mating opening 6. These protrusions engage with the circular through hole 7 after the disassembly protective plate is inserted into the lower end of the protective plate body 1. The two arc-shaped protrusions 8 are symmetrically arranged. The arc-shaped protrusions 8 are integrally formed with the disassembly protective plate 5. The circular through hole 7 is integrally formed with the protective plate body 1. The circular through hole 7 extends through the protective plate body 1. The disassembly protective plate 5 and the arc-shaped protrusions 8 are made of a plastic material (such as ABS or PP) that possesses plasticity and a certain degree of deformation capability. The height of the arc-shaped protrusions 8 is 0.5-1mm, and the arc is R1-R. When the disassembly protective plate 5 is inserted into the lower end of the protective plate body 1, the arc-shaped protrusions 8 engage with the circular through hole 7, thus fixing the disassembly protective plate 5.
[0025] The lower inner wall of the protective plate body 1 is provided with a guide arc groove along the length of the protective plate body 1. One end of the guide arc groove is connected to the arc-shaped through hole, and the guide arc groove is clearance-fitted with the arc-shaped protrusion 8. The width of the guide arc groove is slightly larger than the width of the arc-shaped protrusion 8, and the depth is between 0.07-0.2mm, preferably 0.1mm, and the arc surface matches the arc-shaped protrusion 8.
[0026] A limiting groove 10 is formed at the lower end of the protective plate body 1, along its length. The limiting groove 10 is clearance-fitted with the disassembly protective plate 5, and the engaging component is located within the limiting groove 10. The thickness of the protective plate body 1 is between 3-7 mm. The depth of the limiting groove 10 is between 0.3-1 mm. The shape of the limiting groove 10 is the same as that of the disassembly protective plate 5, but the width of the limiting groove 10 is 0.1-0.6 mm greater than that of the disassembly protective plate 5, so that one side of the disassembly protective plate 5 can be located within the limiting groove 10 after insertion. When the limiting groove 10 is provided, the circular through hole 7 is located within the limiting groove 10.
[0027] The side end face of the disassembly guard plate 5 is provided with a plurality of blocking blocks 11, which are equidistantly arranged along the length direction of the disassembly guard plate 5. The blocking blocks 11 may protrude from the disassembly guard plate 5 with a gradually decreasing distance from top to bottom or from bottom to top, or they may maintain the same protrusion distance; for example... Figure 3 As shown, the protrusion distance is preferably gradually reduced from bottom to top, which can conform to the shape of the wheel to block dirt, and facilitate the insertion of the removable guard plate 5 from the guard plate body 1.
[0028] The lower end of each of the aforementioned blocking blocks 11 is a concave arc surface 12. The concave arc surface 12 can improve the retention effect of dirt on the blocking block 11.
[0029] Each of the aforementioned blocking blocks 11 is integrally formed with the disassembly guard plate 5.
[0030] The working principle of this utility model is as follows: The removable guard plate 5 is located in the middle of the guard plate body 1. A lot of dirt will be splashed up and adhere to the removable guard plate 5. When cleaning the motorcycle and it is necessary to clean the mudguard at the same time, simply apply force to pull the removable guard plate 5 downward, so that the locking part can release the removable guard plate 5 from the guard plate body 1. The removable guard plate 5 can be pulled out from the lower end of the guard plate body 1 through the matching opening 6. After cleaning the dirt on the removable guard plate 5, the cleaned removable guard plate 5 is inserted into the guard plate body 1 through the matching opening 6, and the locking part is used to lock the removable guard plate 5 onto the guard plate body 1, thereby preventing the removable guard plate 5 from falling off the guard plate body 1 naturally. This structure can retain the basic protective function while solving the problem of inconvenient cleaning of traditional guard plates, so as to encourage and facilitate users to perform regular maintenance.
[0031] When the disassembly guard plate 5 is inserted into the protective plate body 1, the arc protrusion 8 first contacts the lower end of the protective plate body 1. At this time, the disassembly guard plate 5 is slightly deformed by the fitting opening 6, so that the two arc protrusions 8 can be pressed against the outer wall and inner wall of the protective plate body 1 respectively. When the disassembly guard plate 5 is fully inserted into the protective plate body 1, the two arc protrusions 8 are respectively stuck in the circular through hole 7, and the shape of the disassembly guard plate 5 is restored, thus completing the clamping action of the disassembly guard plate 5. When the disassembly guard plate 5 is pulled out, since the arc surface of the arc protrusion 8 can contact the circular through hole 7, the disassembly guard plate 5 is slightly deformed by the fitting opening 6 as it is pulled out, so that the two arc protrusions 8 are disengaged from the circular through hole 7, making it easier to pull out the disassembly guard plate 5.
[0032] The guide groove allows the arc protrusion 8 to slide in the guide groove when the unloading guard plate is inserted into the guard plate body 1 and the arc protrusion 8 contacts the inner wall of the guard plate body 1. Compared with directly squeezing the arc protrusion 8 against the inner wall of the guard plate body 1, this reduces the friction force when inserting the unloading guard plate 5. In addition, the guide groove provides guidance for the insertion of the unloading guard plate and prevents the arc protrusion 8 from shifting during the insertion process and causing the arc protrusion 8 to not correspond to the circular perforation 7.
[0033] The limiting groove 10 can also restrict the movement of the protective plate body 1 to the left or right after the disassembly plate 5 is inserted into the lower end of the protective plate body 1, and provide a guiding effect for the insertion of the disassembly plate 5 during the insertion process.
[0034] This utility model aims to protect the structure of the product. The model numbers of the individual components are not the subject of this utility model's protection and are already known technology. Any component on the market that can achieve the functions described above can be used as a motorcycle mudguard. Therefore, the model numbers and other parameters of the components are not described in detail in this utility model. The contribution of this utility model lies in the scientific combination of the various components.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions provided are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents. Any aspects of this utility model not detailed herein are well-known to those skilled in the art.
Claims
1. A motorcycle mudguard, comprising a mudguard body, protective side wings disposed on both sides of the mudguard body, a mounting portion disposed at the upper end of the mudguard body, and mounting openings formed in the mounting portion, characterized in that: It also includes a disassembly guard plate disposed at the lower end of the protective plate body and disposed along the length direction of the protective plate body, a mating opening on the disassembly guard plate for clearance fitting with the protective plate body so that the disassembly guard plate can be inserted into or pulled out of the lower end of the protective plate body, and a locking member disposed between the disassembly guard plate and the protective plate body for locking the disassembly guard plate onto the protective plate body after the disassembly guard plate is inserted into the protective plate body.
2. The motorcycle mudguard according to claim 1, characterized in that: The engaging component includes a circular perforation on the protective plate body and two arcuate protrusions symmetrically arranged on the disassembly protective plate and located within the mating opening, which engage with the circular perforation after the disassembly protective plate is inserted into the lower end of the protective plate body. The two arcuate protrusions are symmetrically arranged.
3. A motorcycle mudguard according to claim 2, characterized in that: The lower inner wall of the protective plate body is provided with a guide arc groove along the length of the protective plate body. One end of the guide arc groove is connected to the arc through hole, and the guide arc groove and the arc protrusion are fitted with a clearance.
4. A motorcycle mudguard according to claim 1, 2, or 3, characterized in that: The lower end of the protective plate body has a limiting groove along the length of the protective plate body. The limiting groove is clearance-fitted with the disassembly protective plate, and the locking component is located in the limiting groove.
5. A motorcycle mudguard according to claim 1, characterized in that: The side end face of the disassembly guard plate is provided with a number of blocking blocks, which are equidistantly arranged along the length direction of the disassembly guard plate.
6. A motorcycle mudguard according to claim 5, characterized in that: The lower end of each of the aforementioned blocking blocks is a concave arc surface.
7. A motorcycle mudguard according to claim 5, characterized in that: Each of the aforementioned blocking blocks and disassembly guard plates is integrally formed.