Motorcycle engine cover with dustproof function
By installing dustproof net and movable plate structure on the motorcycle engine cover, the problem of dust entering the engine is solved, achieving better dustproof effect and buffering performance.
Patent Information
- Application Number
- CN202421373926.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-06-17
AI Technical Summary
The air guide holes and air guide grooves of the existing motorcycle engine cover can easily allow external dust or impurities to enter the engine, causing dust accumulation and damage to the engine, reducing the engine's dustproof effect.
A motorcycle engine cover with dustproof function was designed, adopting dustproof net, movable plate, push plate, rotating shaft, slide chute, slide block and spring structure. The dustproof net is installed on one side of the air guide groove and the movable plate is movable plate. Contact and move with dustproof mesh to clean up attached dust or impurities while springs and sliders provide cushioning and stability.
Effectively prevent external dust or impurities from entering the engine, improving the dustproof effect of the engine, and providing cushioning and stability through the design of springs and sliders to prevent dust from being blocked and damaged.
Smart Images

Figure CN222363063U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of motorcycle engines, in particular to a motorcycle engine cover with a dustproof function. Background Art
[0002] A motorcycle engine is a machine that ignites the fuel mixture that enters the cylinder, converts the heat energy generated by its combustion into mechanical energy, and transmits the power to the rear wheel of the motorcycle through the transmission mechanism via the crankshaft, thereby converting it into driving force for the vehicle. The engine cover protects the engine. When the engine cover is hit by external force, it is more likely to cause damage to the engine. Therefore, the rigidity and shock absorption effect of the engine cover are particularly important.
[0003] According to a Chinese patent with publication number CN220395847U, a reinforced motorcycle engine cover is disclosed. The utility model is provided with an inner reinforcement ring, an outer reinforcement ring and a middle reinforcement ring. During use, it cooperates with the outer reinforcement plate, the first reinforcement rib and the second reinforcement rib to effectively expand its reinforcement range, increase the strength of the cover body, improve the protection of the cover body, reduce the impact on the cover body in all directions, and reduce the damage to the cover body.
[0004] In response to the above-mentioned disclosed patent content, air guide holes and air guide grooves are opened on the engine cover to dissipate heat from the engine. However, while dissipating heat, external dust or impurities may enter the engine through the air guide grooves and air guide holes. Over time, a large amount of dust or impurities will accumulate in the engine, which can easily cause damage to the internal parts of the engine, thereby reducing the dust-proof effect of the engine. Utility Model Content
[0005] Based on this, the purpose of the utility model is to provide a motorcycle engine cover with a dustproof function to solve the technical problem that external dust or impurities can easily enter the interior of the engine through air guide holes and air guide grooves.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a motorcycle engine cover with a dustproof function, comprising a cover body and a protective pad, one side of the cover body is respectively provided with an air guide groove and a slide groove, one side of the air guide groove is installed with a dustproof net, a spring is fixed inside the slide groove, and a slider is connected to the end of the spring, a movable plate is installed on one side of the slider, and a push plate is connected between the protective pad and the movable plate through a rotating shaft.
[0007] By adopting the above technical solution, when the slider slides inside the slide groove, it will squeeze the spring, causing the spring to be compressed, making it easier to push the slider and the movable plate to reset and move.
[0008] Furthermore, a plurality of telescopic rods are installed on the upper side and the lower side of the cover body, and a protective pad is fixed to one end of the telescopic rod.
[0009] By adopting the above technical solution, when the protective pad is impacted, it will move, and the protective pad will squeeze the telescopic rod, causing the telescopic rod to contract under force.
[0010] Furthermore, a plurality of air guide holes are provided inside the cover body, and the air guide holes are communicated with the air guide grooves.
[0011] By adopting the above technical solution, the provided air guide holes and air guide grooves can expand the contact area with the air, enhance the heat dissipation effect of the cover body, and improve the ventilation effect.
[0012] Furthermore, reinforcing ribs are installed inside the cover body, and the thickness of the reinforcing ribs is smaller than the thickness of the protective pad.
[0013] By adopting the above technical solution, the provision of reinforcing ribs can increase the strength of the cover body, improve the protective effect on the cover body, and reduce the damage to the cover body.
[0014] Furthermore, the cover body is provided with a plurality of mounting holes, and threads are provided inside the mounting holes.
[0015] By adopting the above technical solution, the arrangement of the mounting holes makes it easy to mount the cover on the engine housing.
[0016] Furthermore, the movable plate is slidably connected to the sliding groove via a sliding block.
[0017] By adopting the above technical solution, when the movable plate moves, it will drive the slider to slide inside the slide groove, thereby improving the stability of the movable plate when moving.
[0018] Furthermore, the height of the movable plate is greater than the height of the air guide groove, and one side of the movable plate is in contact with the cover body.
[0019] By adopting the above technical solution, the movable plate can cover the air guide groove when moving, and at the same time, the dust attached to the surface of the dustproof net can be scraped and cleaned.
[0020] Furthermore, positioning holes are provided on the upper side and the lower side of the other side of the cover body.
[0021] By adopting the above technical solution, the provision of the positioning holes makes it easy to position the cover body and facilitate the subsequent installation and fixation of the cover body.
[0022] Furthermore, the push plate is rotatably connected to the protective pad via a rotating shaft, and the length of the push plate is greater than the distance between the protective pad and the cover body.
[0023] By adopting the above technical solution, the push plate can be easily rotated through the rotating shaft, and the push plate can push the movable plate to move after rotating.
[0024] Furthermore, the two movable plates correspond to two dustproof nets respectively, and the spring is made of stainless steel.
[0025] By adopting the above technical solution, the dust or impurities attached to the surface of the dustproof net can be scraped off when the movable plate moves, thereby improving the cleaning efficiency of the dust on the surface of the dustproof net.
[0026] In summary, the utility model mainly has the following beneficial effects:
[0027] 1. The utility model is provided with a dustproof net, which can prevent dust and impurities, thereby preventing external dust or impurities from entering the engine through the air guide grooves and air guide holes, thereby improving the dustproof effect of the engine;
[0028] 2. The utility model is provided with a movable plate, a push plate, a rotating shaft, a slide groove, a slider and a spring. When the protective pad moves when it is impacted, it will push the push plate to rotate, and the push plate will push the movable plate to move. At the same time, the movable plate drives the slider to slide inside the slide groove, and the slider squeezes the spring to play a buffering role. When the movable plate moves, it will contact the dustproof net. As the movable plate continues to move, the movable plate will clean the dust or impurities attached to the surface of the dustproof net to prevent the dust or impurities from being attached to the dustproof net and causing it to be blocked. Therefore, this method can simultaneously play the role of buffering and cleaning the dustproof net. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0030] Figure 2 It is a schematic diagram of the overall front section structure of the utility model;
[0031] Figure 3 It is a schematic diagram of the three-dimensional structure of the side of the cover body of the utility model;
[0032] Figure 4 It is a schematic diagram of the three-dimensional structure of the air guide slot of the utility model;
[0033] Figure 5 This is a schematic diagram of the three-dimensional structure of the protective pad of the utility model;
[0034] Figure 6 It is a schematic diagram of the three-dimensional structure of the side surface of the reinforcing rib of the utility model.
[0035] In the figure: 1. cover body; 2. mounting hole; 3. reinforcing rib; 4. air guide hole; 5. air guide slot; 6. telescopic rod; 7. protective pad; 8. dust net; 9. spring; 10. slider; 11. slide slot; 12. movable plate; 13. rotating shaft; 14. push plate; 15. positioning hole. DETAILED DESCRIPTION
[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.
[0037] The following describes an embodiment of the utility model based on its overall structure. Embodiment 1:
[0038] A motorcycle engine cover with dustproof function, such as Figure 1-Figure 6 As shown, it includes a cover body 1 and a protective pad 7. One side of the cover body 1 is respectively provided with an air guide groove 5 and a slide groove 11. A dustproof net 8 is installed on one side of the air guide groove 5. A spring 9 is fixed inside the slide groove 11, and a slider 10 is connected to the end of the spring 9. A movable plate 12 is installed on one side of the slider 10. When the slider 10 slides inside the slide groove 11, it will squeeze the spring 9, so that the spring 9 is compressed, which is convenient for the subsequent pushing of the slider 10 and the movable plate 12 to reset and move. A push plate 14 is connected between the protective pad 7 and the movable plate 12 through a rotating shaft 13. The movable plate 12 is slidably connected to the slide groove 11 through the slider 10. When the movable plate 12 moves, it will drive the slider 10 to slide inside the slide groove 11, thereby improving the stability of the movable plate 12 when moving.
[0039] See also Figure 1-Figure 5 The height of the movable plate 12 is greater than the height of the air guide groove 5, one side of the movable plate 12 is in contact with the cover body 1, and the two movable plates 12 correspond to the two dustproof nets 8 respectively. The spring 9 is made of stainless steel material so that the dust attached to the surface of the dustproof net 8 can be scraped and cleaned when the movable plate 12 moves. The push plate 14 is rotatably connected to the protective pad 7 through the rotating shaft 13. The length of the push plate 14 is greater than the distance between the protective pad 7 and the cover body 1, which facilitates the push plate 14 to rotate through the rotating shaft 13. After the push plate 14 rotates, it can push the movable plate 12 to move.
[0040] See also Figure 1-Figure 4 A plurality of telescopic rods 6 are installed on the upper side and the lower side of the cover body 1, and a protective pad 7 is fixed to one end of the telescopic rod 6. When the protective pad 7 is impacted, it will move, and the protective pad 7 will squeeze the telescopic rod 6, so that the telescopic rod 6 is forced to shrink. A plurality of mounting holes 2 are provided on the cover body 1, and threads are provided inside the mounting holes 2. The arrangement of the mounting holes 2 facilitates the installation of the cover body 1 on the engine housing. Embodiment 2:
[0041] On the basis of the above-mentioned first embodiment, since the engine generates heat when it is working, in order to improve the heat dissipation efficiency of the engine, the following structure is provided on the cover body 1.
[0042] See also Figure 2-Figure 4A plurality of air guide holes 4 are provided inside the cover body 1, and the plurality of air guide holes 4 are evenly distributed inside the cover body 1. The air guide holes 4 are connected with the air guide grooves 5. The air guide holes 4 and the air guide grooves 5 are provided to expand the contact area with the air, thereby enhancing the heat dissipation effect of the cover body 1 and improving the ventilation effect. Embodiment three:
[0043] On the basis of the above-mentioned first embodiment, since the cover body 1 may be subjected to external impact, in order to prevent the cover body 1 from being seriously damaged, the strength of the cover body 1 is enhanced by providing the following structure.
[0044] See also Figure 2 and Figure 6 A reinforcing rib 3 is installed inside the cover body 1. The thickness of the reinforcing rib 3 is less than the thickness of the protective pad 7. The setting of the reinforcing rib 3 can increase the strength of the cover body 1, improve the protection of the cover body 1, and reduce the damage to the cover body 1. Embodiment 4:
[0045] On the basis of the above-mentioned first embodiment, in order to facilitate the installation of the cover body 1, the cover body 1 needs to be positioned, so the following structure is provided.
[0046] See also Figure 6 Positioning holes 15 are provided on the upper and lower sides of the other side of the cover body 1, and positioning columns corresponding to the positioning holes 15 are provided on the engine housing. When installing the cover body 1, the positioning columns can be inserted into the positioning holes 15 to position the cover body 1, which is convenient for subsequent installation and fixation of the cover body 1.
[0047] The working principle of the utility model is as follows: first, when the cover body 1 needs to be installed, the positioning column on the engine housing can be inserted into the positioning hole 15 to position the cover body 1, and then the bolt is screwed into the corresponding mounting hole 2, so that the installation of the cover body 1 can be completed, and the setting of the reinforcing rib 3 can increase the strength of the cover body 1 and improve the protection of the cover body 1. At the same time, the contact area with the air can be expanded by the provided air guide holes 4 and air guide grooves 5, thereby enhancing the heat dissipation effect of the cover body 1, and the dustproof net 8 on one side of the air guide groove 5 can play a role in preventing dust and impurities, thereby preventing external dust or impurities from entering the engine through the air guide grooves 5 and the air guide holes 4;
[0048] If the protective pad 7 moves when it is impacted, it will push the push plate 14 to rotate, and the push plate 14 will push the movable plate 12 to move. At the same time, the movable plate 12 drives the slider 10 to slide inside the slide groove 11. The slider 10 squeezes the spring 9 to play a buffering role, and the movable plate 12 will contact the dustproof net 8 when it moves. As the movable plate 12 continues to move, the movable plate 12 will clean the dust or impurities attached to the surface of the dustproof net 8 to prevent the dust or impurities from being attached to the dustproof net 8 and causing it to be blocked.
[0049] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.
Claims
1. A motorcycle engine cover with dustproof function, comprising a cover body (1) and a protective pad (7), characterized in that: One side of the cover body (1) is provided with an air guide groove (5) and a slide groove (11), one side of the air guide groove (5) is installed with a dustproof net (8), a spring (9) is fixed inside the slide groove (11), and the end of the spring (9) is connected to a slider (10), one side of the slider (10) is installed with a movable plate (12), and a push plate (14) is connected between the protective pad (7) and the movable plate (12) via a rotating shaft (13).
2. The motorcycle engine cover with dustproof function according to claim 1, characterized in that: A plurality of telescopic rods (6) are installed on one upper side and one lower side of the cover body (1), and a protective pad (7) is fixed to one end of the telescopic rod (6).
3. The motorcycle engine cover with dustproof function according to claim 1, characterized in that: A plurality of air guide holes (4) are provided inside the cover body (1), and the air guide holes (4) are connected to the air guide grooves (5).
4. The motorcycle engine cover with dustproof function according to claim 1, characterized in that: A reinforcing rib (3) is installed inside the cover body (1), and the thickness of the reinforcing rib (3) is smaller than the thickness of the protective pad (7).
5. The motorcycle engine cover with dustproof function according to claim 1, characterized in that: The cover body (1) is provided with a plurality of mounting holes (2), and threads are provided inside the mounting holes (2).
6. The motorcycle engine cover with dustproof function according to claim 1, characterized in that: The movable plate (12) is slidably connected to the slide groove (11) via a slider (10).
7. The motorcycle engine cover with dustproof function according to claim 1, characterized in that: The height of the movable plate (12) is greater than the height of the air guide groove (5), and one side of the movable plate (12) is in contact with the cover body (1).
8. The motorcycle engine cover with dustproof function according to claim 1, characterized in that: Positioning holes (15) are provided on the upper side and the lower side of the other side of the cover body (1).
9. The motorcycle engine cover with dustproof function according to claim 1, characterized in that: The push plate (14) is rotatably connected to the protective pad (7) via a rotating shaft (13); the length of the push plate (14) is greater than the distance between the protective pad (7) and the cover body (1).
10. The motorcycle engine cover with dustproof function according to claim 1, characterized in that: The two movable plates (12) correspond to the two dustproof screens (8) respectively, and the spring (9) is made of stainless steel.
Citation Information
Patent Citations
Reinforced motorcycle engine cover
CN220395847U