A quick-release motorcycle body panel connection structure
By using a quick-release motorcycle body panel connection structure, which combines pins, slots, blocks, and tension springs, the problem of quick disassembly and installation of the motorcycle front fender is solved, improving ease of operation and corrosion resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING LIANGUI LAMP CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-05-26
AI Technical Summary
The installation and removal of existing motorcycle front fender covers are inconvenient, especially when damaged, making quick removal and replacement difficult.
The quick-release motorcycle body panel connection structure includes a motorcycle front fender, a fixing sleeve, a positioning pin, and a socket. Through the combination design of pins, slots, blocks, pull sleeves, and tension springs, it can achieve quick installation and removal.
It enables quick removal and installation of motorcycle front fenders, saving time and effort, improving the convenience of maintenance and replacement, and enhancing installation stability and corrosion resistance through magnetic blocks and anti-corrosion coating.
Smart Images

Figure CN224277411U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quick-release technology for motorcycle body panels, and in particular to a quick-release motorcycle body panel connection structure. Background Technology
[0002] Motorcycle body panels (also known as chassis body panels) refer to various plastic, metal, or composite material components that cover the exterior of core components such as the motorcycle frame, engine, and transmission system. Their function goes far beyond mere aesthetic decoration and is closely related to vehicle performance, safety, and practicality. The most basic function of body panels is to provide physical protection for critical internal components of the motorcycle and reduce damage to the core system from the external environment.
[0003] Currently, motorcycle front fender covers are mainly used to shield against mud and water when the front wheel is rolling. These covers are typically bolted to the front shock absorber damping rod and move in unison with the front wheel. However, the installation and removal of the fender involves multiple bolts, making the process inconvenient. Furthermore, when the fender is damaged, it is difficult to remove, replace, or repair. Therefore, a quick-release motorcycle cover connection structure is needed to meet these requirements. Utility Model Content
[0004] The purpose of this utility model is to provide a quick-release motorcycle cover connection structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-release motorcycle cover connection structure, comprising a motorcycle front fender and a fixing sleeve, characterized in that: a connecting frame is installed on the fixing sleeve, a positioning pin is installed on the motorcycle front fender, a positioning sleeve is installed on the positioning pin, an insertion hole is opened on the connecting frame, a pin is inserted into the insertion hole, the end of the pin is inserted into the positioning sleeve, a slot is opened on the pin, a locking block is slidably arranged in the positioning sleeve, the locking block is locked in the slot, and a pull sleeve is installed on the pin.
[0006] Preferably, a connecting rod is rotatably mounted on the locking block, a sliding member is movably disposed on the positioning pin, and the other end of the connecting rod is rotatably mounted on the sliding member.
[0007] Preferably, a pull block is installed at one end of the sliding member, a tension spring is installed on the pull block, and the other end of the tension spring is installed on the positioning pin.
[0008] Preferably, a guide sleeve is installed at the bottom of the card block, a guide rod is installed on the positioning pin, and the guide sleeve is slidably sleeved on the guide rod.
[0009] Preferably, a vertical rod is mounted on the positioning pin, and the sliding member is slidably sleeved on the vertical rod.
[0010] Preferably, a locking sleeve is installed on the sliding member, a locking pin is inserted into the locking sleeve, the end of the locking pin is inserted into the vertical rod, a first magnetic block is installed at the end of the locking pin, a second magnetic block is installed in the vertical rod, and the first magnetic block and the second magnetic block are attracted to each other.
[0011] Preferably, the inner side of the motorcycle front fender is equipped with an anti-corrosion coating, and the outer side of the motorcycle front fender is equipped with a reinforcing layer.
[0012] The beneficial effects of this utility model are:
[0013] This invention allows for quick and easy removal of the motorcycle's front fender. By pulling the pull block upwards, the sliding component moves upwards, which in turn rotates the connecting rod. This rotation pulls the locking block out of the slot, releasing it from the motorcycle's front fender. The front fender can then be easily removed. This design facilitates the repair or replacement of the motorcycle's front fender without the need to remove multiple bolts, saving time and effort.
[0014] This invention directly inserts the locking pin through the locking sleeve and into the vertical rod, locking the position of the sliding component. The first and second magnetic blocks attract each other, preventing the locking pin from falling off and maintaining the stability of the motorcycle front fender installation, thus preventing repeated bouncing of the pull block. The reinforcing layer on the outside of the motorcycle front fender increases its strength, and the anti-corrosion coating effectively prevents mud and water from corroding the front fender, improving its strength and corrosion resistance. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a quick-release motorcycle cover connection structure proposed in this utility model;
[0016] Figure 2 This is a schematic diagram of the pins, clips, and other structures of a quick-release motorcycle cover connection structure proposed in this utility model.
[0017] Figure 3 This is a schematic diagram of the connecting rod, tension spring, and other structures of a quick-release motorcycle cover connection structure proposed in this utility model.
[0018] Figure 4 This is a schematic diagram of the anti-corrosion coating, reinforcement layer, and other structures of a quick-release motorcycle cover connection structure proposed in this utility model.
[0019] In the diagram: 1. Motorcycle front fender; 2. Fixing sleeve; 3. Connecting bracket; 4. Positioning pin; 5. Positioning sleeve; 6. Insertion hole; 7. Pin; 8. Slot; 9. Locking block; 10. Pull sleeve; 11. Connecting rod; 12. Sliding part; 13. Pull block; 14. Tension spring; 15. Guide sleeve; 16. Guide rod; 17. Vertical rod; 18. Locking sleeve; 19. Locking pin; 20. Magnetic block No. 1; 21. Magnetic block No. 2; 22. Anti-corrosion coating; 23. Reinforcing layer. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Example:
[0022] like Figure 1-4 As shown, this embodiment provides a quick-release motorcycle body panel connection structure, including a motorcycle front fender 1 and a fixing sleeve 2. A connecting frame 3 is installed on the fixing sleeve 2, a positioning pin 4 is installed on the motorcycle front fender 1, and a positioning sleeve 5 is installed on the positioning pin 4. The connecting frame 3 has an insertion hole 6, and a pin 7 is inserted into the insertion hole 6. The end of the pin 7 is inserted into the positioning sleeve 5. A slot 8 is provided on the pin 7, and a locking block 9 is slidably disposed in the positioning sleeve 5, locking the locking block 9 into the slot 8. A pull sleeve 10 is installed on the pin 7. The fixing sleeve 2 is welded onto the motorcycle front shock absorber damping rod. The motorcycle front fender 1 is then placed above the motorcycle front wheel, with the positioning sleeve 5 and the connecting frame 3 corresponding. The locking block 9 is pulled out from the positioning sleeve 5, and the pin 7 is passed through the insertion hole 6 and inserted into the positioning sleeve 5. Push the locking block 9 into the positioning sleeve 5 and engage the end of the locking block 9 into the slot 8. This completes the quick installation of the motorcycle front fender 1, eliminating the need for multiple bolts to secure it. When the motorcycle front fender 1 needs to be disassembled for maintenance or replacement, pull the pull block 13 upwards again to remove the locking block 9 from the slot 8, releasing the motorcycle front fender 1. Then, simply remove the motorcycle front fender 1 for repair or replacement.
[0023] To drive the movement of the locking block 9, allowing it to engage or disengage from the slot 8, the front fender 1 of the motorcycle can be quickly disassembled and assembled. A connecting rod 11 is rotatably mounted on the locking block 9, and a sliding element 12 is movably mounted on the positioning pin 4. The other end of the connecting rod 11 is rotatably mounted on the sliding element 12, and a pull block 13 is mounted on the end of the sliding element 12. A tension spring 14 is mounted on the pull block 13, and the other end of the tension spring 14 is mounted on the positioning pin 4. Pulling the pull block 13 upwards causes the sliding element 12 to move upwards, which in turn causes the connecting rod 11 to rotate. This rotation pulls the locking block 9 out of the slot 8, releasing it from the motorcycle's front fender 1. The front fender 1 can then be directly removed for repair or replacement without disassembling multiple bolts, saving time and effort.
[0024] Next, pass the pin 7 through the insertion hole 6 and insert it into the positioning sleeve 5. Then, release the pull block 13. Under the reset action of the tension spring 14, the pull block 13 will move downward. The downward movement of the pull block 13 will cause the sliding member 12 to move downward. The downward movement of the sliding member 12 will cause the connecting rod 11 to reverse. The reverse movement of the connecting rod 11 will push the locking block 9 into the positioning sleeve 5 and make the end of the locking block 9 lock into the slot 8. At this time, the motorcycle front fender 1 can be quickly installed without the need to fix the motorcycle front fender 1 with multiple bolts, making the operation convenient.
[0025] To guide the movement of the locking block 9, a guide sleeve 15 is installed at the bottom of the locking block 9, and a guide rod 16 is installed on the positioning pin 4. The guide sleeve 15 is slidably sleeved on the guide rod 16. The sliding of the guide sleeve 15 on the guide rod 16 can guide the movement of the locking block 9, so that the locking block 9 can only move along the guide rod 16.
[0026] To guide the movement of the slider 12, a vertical rod 17 is installed on the positioning pin 4, and the slider 12 is slidably sleeved on the vertical rod 17. The slider 12 slides along the vertical rod 17, which guides the slider 12 so that the slider 12 can only move up and down along the vertical rod 17.
[0027] To position the pull block 13, a locking sleeve 18 is installed on the sliding member 12. A locking pin 19 is inserted into the locking sleeve 18, and the end of the locking pin 19 is inserted into the vertical rod 17. A first magnetic block 20 is installed at the end of the locking pin 19, and a second magnetic block 21 is installed in the vertical rod 17. The first magnetic block 20 and the second magnetic block 21 are attracted to each other. When the locking block 9 is inserted into the slot 8, the locking sleeve 18 coincides with the hole on the vertical rod 17. At this time, the locking pin 19 can be directly passed through the locking sleeve 18 and inserted into the vertical rod 17 to lock the position of the sliding member 12. The first magnetic block 20 and the second magnetic block 21 are attracted to each other, which can prevent the locking pin 19 from falling off. This can prevent the pull block 13 from jumping repeatedly when the motorcycle is being ridden and maintain the stability of the motorcycle front fender 1.
[0028] To improve the strength and corrosion resistance of the motorcycle front fender 1, an anti-corrosion coating 22 is installed on the inner side of the motorcycle front fender 1, and a reinforcing layer 23 is installed on the outer side of the motorcycle front fender 1. The reinforcing layer 23, located on the outer side of the motorcycle front fender 1, can improve the strength of the motorcycle front fender 1, making it more durable. The inner side of the motorcycle front fender 1 is frequently in contact with mud and water, and the anti-corrosion coating 22 can effectively prevent mud and water from corroding the motorcycle front fender 1, thereby improving the strength and corrosion resistance of the motorcycle front fender 1. It should be noted that the anti-corrosion coating 22 and the reinforcing layer 23 are made of existing materials, and the specific composition of the materials will not be described in detail.
[0029] Working principle: During motorcycle manufacturing, the fixing sleeve 2 is welded onto the front shock absorber damping rod. The front fender 1 is then placed above the front wheel, aligning the positioning sleeve 5 and the connecting bracket 3. Pulling the pull block 13 upwards beforehand causes the sliding member 12 to move upwards, which in turn rotates the connecting rod 11. This rotation pulls the locking block 9 out of the positioning sleeve 5, and then the pin 7 is passed through the insertion hole 6 and inserted into the positioning sleeve 5. At this point, releasing the pull block 13 will cause the tension spring 14 to reset, moving the pull block 13 downwards. This downward movement of the pull block 13 will cause the sliding member 12 to move downwards, which in turn will cause the connecting rod 11 to reverse. The reverse movement of the connecting rod 11 will push the locking block 9 into the positioning sleeve 5 and engage the end of the locking block 9 into the slot 8. This completes the quick installation of the motorcycle front fender 1 without the need for multiple bolts to fix it, making the operation convenient. When it is necessary to disassemble, maintain, or replace the motorcycle front fender 1, simply pull the pull block 13 upwards again to drive the locking block 9 out of the slot 8, releasing the fixing of the motorcycle front fender 1. Then, the motorcycle front fender 1 can be directly removed for maintenance or replacement without the need to remove multiple bolts, saving time and effort.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A quick-release motorcycle body panel connection structure, comprising a motorcycle front fender (1) and a fixing sleeve (2), characterized in that: A connecting bracket (3) is installed on the fixed sleeve (2), a positioning pin (4) is installed on the front fender (1) of the motorcycle, a positioning sleeve (5) is installed on the positioning pin (4), an insertion hole (6) is opened on the connecting bracket (3), a pin (7) is inserted into the insertion hole (6), the end of the pin (7) is inserted into the positioning sleeve (5), a slot (8) is opened on the pin (7), a locking block (9) is slidably arranged in the positioning sleeve (5), the locking block (9) is locked in the slot (8), and a pull sleeve (10) is installed on the pin (7).
2. The quick-release motorcycle cover connection structure according to claim 1, characterized in that: A connecting rod (11) is rotatably mounted on the locking block (9), and a sliding member (12) is movably mounted on the positioning pin (4). The other end of the connecting rod (11) is rotatably mounted on the sliding member (12).
3. The quick-release motorcycle cover connection structure according to claim 2, characterized in that: The sliding member (12) has a pull block (13) installed at one end, and a tension spring (14) is installed on the pull block (13). The other end of the tension spring (14) is installed on the positioning pin (4).
4. The quick-release motorcycle cover connection structure according to claim 1, characterized in that: The bottom of the card block (9) is equipped with a guide sleeve (15), and a guide rod (16) is installed on the positioning pin (4). The guide sleeve (15) is slidably sleeved on the guide rod (16).
5. The quick-release motorcycle cover connection structure according to claim 2, characterized in that: A vertical rod (17) is installed on the positioning pin (4), and the sliding member (12) is slidably sleeved on the vertical rod (17).
6. The quick-release motorcycle cover connection structure according to claim 5, characterized in that: A locking sleeve (18) is installed on the sliding member (12). A locking pin (19) is inserted into the locking sleeve (18). The end of the locking pin (19) is inserted into the vertical rod (17). A first magnetic block (20) is installed at the end of the locking pin (19). A second magnetic block (21) is installed in the vertical rod (17). The first magnetic block (20) and the second magnetic block (21) attract each other.
7. The quick-release motorcycle cover connection structure according to claim 1, characterized in that: The motorcycle front fender (1) has an anti-corrosion coating (22) installed on the inner side and a reinforcement layer (23) installed on the outer side.