Rear mudguard structure of electric bicycle
By designing a rotatable movable fender structure, the problem of inconvenience in cleaning caused by the small distance between the rear fender and the wheel of the electric bicycle is solved, and convenient cleaning of mud and debris is achieved and safety is improved.
Patent Information
- Application Number
- CN202423014838.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-08
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-08
AI Technical Summary
The distance between the rear fender and the wheel of an electric bicycle is small, which makes it difficult to clean mud and debris, increases the resistance to wheel rotation, and affects driving safety and vehicle life.
A structure consisting of a fixed fender and a movable fender is designed. The movable fender can rotate around the fixed fender to increase the distance from the wheel, and the position of the fender can be adjusted by adjusting the fender to block mud and debris.
It effectively increases the distance between the movable mudguard and the wheel, making it easier to clean up blocked mud and debris, improving driving safety and extending the service life of the vehicle.
Smart Images

Figure CN223457045U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric bicycle mudguard field, especially in a kind of electric bicycle rear mudguard structure. BACKGROUND
[0002] Electric bicycle rear mudguard is important accessory of electric bicycle, with multiple effects.First, it can effectively prevent dirt, sand and other sundries from splashing on the vehicle body and rider during driving, keep vehicle appearance neat, and protect the vehicle body from damage by mud, sand, and prolong the service life of vehicle.Second, rear mudguard can also reduce the splashing of mud in rainy days to affect the driver's vision, thereby improving driving safety.When electric bicycle is in muddy road section, mud and sundries are easy to block between mudguard and wheel with the rotation of electric bicycle wheel, thereby increasing the resistance of wheel rotation, so as to ensure the normal rotation of wheel, it is necessary to clean the mud and sundries blocked between mudguard and wheel, however, the distance between electric bicycle rear mudguard and wheel is often small, which brings inconvenience to the cleaning of mud and sundries, so a kind of electric bicycle rear mudguard structure is needed to solve the above problems. SUMMARY
[0003] The main purpose of the utility model is to provide a kind of electric bicycle rear mudguard structure, which can effectively solve the problems in the background art.
[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:
[0005] A kind of electric bicycle rear mudguard structure, including fixed mudguard, the fixed mudguard is composed of first mudguard main body, first connecting plate, fixed shaft and first plate, the first connecting plate is fixedly installed on the outer wall of first mudguard main body, the fixed shaft is fixedly installed in first connecting plate, the first plate has two and is fixedly installed at the two ends of first mudguard main body respectively, the movable mudguard is rotatably installed on the fixed mudguard, the movable mudguard is composed of second mudguard main body, second connecting plate, second plate and arc-shaped anti-drop block, the second connecting plate is fixedly installed on the outer wall of second mudguard main body, the second plate has two and is fixedly installed at the two ends of second mudguard main body respectively, the arc-shaped anti-drop block also has two and is fixedly installed at the two ends of second mudguard main body respectively, the adjusting mudguard is slidably installed on the movable mudguard.
[0006] Preferably, the first mudguard main body on the fixed mudguard is fixedly installed on the main body of electric bicycle.
[0007] Preferably, a connecting groove is formed in the first connecting plate on the fixed mudguard, and the fixed shaft is fixedly installed in the connecting groove.
[0008] Preferably, the second connecting plate on the movable mudguard is provided with an axle hole, and the second connecting plate is rotatably installed on the fixed shaft through the axle hole.
[0009] Preferably, the second mudguard body on the movable mudguard is located at the rear side of the first mudguard body on the fixed mudguard.
[0010] Preferably, the adjusting mudguard is provided with an arc-shaped guide rail groove, the adjusting mudguard is slidably sleeved on the second mudguard body, and the adjusting mudguard is slidably installed on the arc-shaped anti-falling block through the arc-shaped guide rail groove.
[0011] Compared with the prior art, the utility model has the advantages of:
[0012] By setting the electric bicycle rear mudguard structure composed of the fixed mudguard and the movable mudguard, the movable mudguard can rotate around the fixed mudguard, thereby increasing the distance between the movable mudguard and the wheel, and when the movable mudguard is blocked by mud and sundries, the movable mudguard can rotate around the fixed mudguard, thereby increasing the distance between the movable mudguard and the wheel, so that the blocked mud and sundries can be conveniently cleaned. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a whole structure schematic view of the utility model;
[0014] Figure 2 It is a structure schematic view of the fixed mudguard of the utility model;
[0015] Figure 3 It is a structure schematic view of the movable mudguard of the utility model;
[0016] Figure 4 It is a structure schematic view of the adjusting mudguard of the utility model.
[0017] In the drawing: 1, fixed mudguard; 2, movable mudguard; 3, adjusting mudguard; 4, electric bicycle main body; 5, arc-shaped guide rail groove; 6, first mudguard body; 7, first connecting plate; 8, connecting groove; 9, fixed shaft; 10, first plate; 11, first hole; 12, second mudguard body; 13, second connecting plate; 14, axle hole; 15, second plate; 16, second hole; 17, arc-shaped anti-falling block. DETAILED DESCRIPTION
[0018] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0019] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown in the figure, a rear mudguard structure of an electric bicycle, comprising a fixed mudguard 1, the fixed mudguard 1 is composed of a first mudguard body 6, a first connecting plate 7, a fixed shaft 9 and a first plate 10, the first connecting plate 7 is fixedly installed on the outer wall of the first mudguard body 6, the fixed shaft 9 is fixedly installed in the first connecting plate 7, the first plate 10 has two and is fixedly installed at both ends of the first mudguard body 6 respectively, a movable mudguard 2 is rotatably installed on the fixed mudguard 1, the movable mudguard 2 is composed of a second mudguard body 12, a second connecting plate 13, a second plate 15 and an arc-shaped anti-drop block 17, the second connecting plate 13 is fixedly installed on the outer wall of the second mudguard body 12, the second plate 15 has two and is fixedly installed at both ends of the second mudguard body 12 respectively, the arc-shaped anti-drop block 17 also has two and is fixedly installed at both ends of the second mudguard body 12 respectively, an adjusting mudguard 3 is slidably installed on the movable mudguard 2, in the process of use, when mud and sundries are blocked between the movable mudguard 2, the adjusting mudguard 3 and the wheel with the rotation of the wheel, in order to ensure that the wheel can rotate smoothly, it is necessary to clean the blocked mud and sundries, and in order to facilitate the cleaning of the blocked mud and sundries, the fixing of the movable mudguard 2 and the fixed mudguard 1 can be released first, then the movable mudguard 2 and the adjusting mudguard 3 are rotated upwards on the fixed mudguard 1, so that the movable mudguard 2 and the adjusting mudguard 3 are away from the wheel, thereby increasing the distance between the movable mudguard 2, the adjusting mudguard 3 and the wheel, and then the blocked mud and sundries can be cleaned, when the blocked mud and sundries are cleaned, the movable mudguard 2 and the adjusting mudguard 3 can be rotated downwards on the fixed mudguard 1, so that the movable mudguard 2 and the adjusting mudguard 3 are reset, and then the movable mudguard 2 can be fixed on the fixed mudguard 1.
[0020] Finally, by setting the rear mudguard structure of the electric bicycle composed of the fixed mudguard 1 and the movable mudguard 2, the movable mudguard 2 can rotate around the fixed mudguard 1, thereby increasing the distance between the movable mudguard 2 and the wheel, and then when the movable mudguard 2 is blocked with mud and sundries, the movable mudguard 2 can be rotated around the fixed mudguard 1, thereby increasing the distance between the movable mudguard 2 and the wheel, thereby facilitating the cleaning of the blocked mud and sundries, by setting the adjusting mudguard 3 on the movable mudguard 2, the position of the adjusting mudguard 3 on the movable mudguard 2 can be adjusted according to the road conditions and the use requirements, thereby being able to more effectively block the mud and sundries brought by the rotation of the wheel.
[0021] Further, the first mudguard body 6 on the fixed mudguard 1 is fixedly installed on the electric bicycle body 4, a connecting groove 8 is formed on the first connecting plate 7 on the fixed mudguard 1, a fixed shaft 9 is fixedly installed in the connecting groove 8, a first hole 11 is formed on the first plate 10, an axle hole 14 is formed on the second connecting plate 13 on the movable mudguard 2, and the second connecting plate 13 is rotatably installed on the fixed shaft 9 through the axle hole 14, a second hole 16 is formed on the second plate 15 on the movable mudguard 2, and the second plate 15 and the first plate 10 are fixedly connected through bolts, the second mudguard body 12 on the movable mudguard 2 is located at the rear side of the first mudguard body 6 on the fixed mudguard 1, when it is needed to rotate the movable mudguard 2 upward on the fixed mudguard 1, the bolts used for fixing the second plate 15 and the first plate 10 can be disassembled first, and then the movable mudguard 2 can be rotated with the fixed shaft 9 as the shaft, when it is needed to fix the movable mudguard 2 and the fixed mudguard 1, the first hole 11 and the second hole 16 need to be coaxial, that is, the movable mudguard 2 is rotated downward to reset with the fixed shaft 9 as the shaft, and then the bolts can pass through the first hole 11 and the second hole 16, so that the bolts can be installed and fixed to the second plate 15 and the first plate 10.
[0022] Further, an arc-shaped guide rail groove 5 is formed on the adjusting mudguard 3, the adjusting mudguard 3 is slidably sleeved on the second mudguard body 12, and the adjusting mudguard 3 is slidably installed on the arc-shaped anti-escape block 17 through the arc-shaped guide rail groove 5 formed thereon, when it is needed to adjust the position of the adjusting mudguard 3, the adjusting mudguard 3 can be slid on the second mudguard body 12 and the arc-shaped anti-escape block 17, and when the position of the adjusting mudguard 3 is appropriate, the adjusting mudguard 3 is stopped moving, at this time, the friction between the adjusting mudguard 3 and the movable mudguard 2 can fix the position of the adjusting mudguard 3.
[0023] The above only describes preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. The protection scope of the present application is defined by the appended claims and equivalents thereof.
Claims
1. An electric bicycle rear mudguard structure, characterized by: The utility model provides a fixed mudguard (1), the fixed mudguard (1) is by first mudguard body (6), first connecting plate (7), fixed shaft (9) and first board (10) constitute, first connecting plate (7) fixed mounting is on the outer wall of first mudguard body (6), fixed shaft (9) fixed mounting is in first connecting plate (7), first board (10) has two and is fixed mounting respectively in both ends of first mudguard body (6), the fixed mudguard (1) is rotatably installed with movable mudguard (2), movable mudguard (2) is by second mudguard body (12), second connecting plate (13), second board (15) and arc anti -unhooking block (17) constitute, second connecting plate (13) fixed mounting is on the outer wall of second mudguard body (12), second board (15) has two and is fixed mounting respectively in both ends of second mudguard body (12), arc anti -unhooking block (17) also has two and is fixed mounting respectively in both ends of second mudguard body (12), the movable mudguard (2) is slidably installed with adjusting mudguard (3).
2. The electric bicycle rear mudguard structure according to claim 1, characterized in that: The first mudguard body (6) on the fixed mudguard (1) is fixedly installed on the electric bicycle body (4).
3. The electric bicycle rear mudguard structure according to claim 2, characterized in that: The first connecting plate (7) on the fixed mudguard (1) is provided with a connecting groove (8), and the fixed shaft (9) is fixedly installed in the connecting groove (8).
4. The electric bicycle rear mudguard structure according to claim 3, characterized in that: The second connecting plate (13) on the movable mudguard (2) is provided with a shaft hole (14), and the second connecting plate (13) is rotatably installed on the fixed shaft (9) through the shaft hole (14).
5. The electric bicycle rear mudguard structure according to claim 4, characterized in that: The second mudguard body (12) on the movable mudguard (2) is located at the rear side of the first mudguard body (6) on the fixed mudguard (1).
6. The electric bicycle rear mudguard structure according to claim 5, characterized in that: The adjusting mudguard (3) is provided with an arc guide rail groove (5), the adjusting mudguard (3) is slidably sleeved on the second mudguard body (12), and the adjusting mudguard (3) is slidably installed on the arc anti-unhooking block (17) through the arc guide rail groove (5) formed on the adjusting mudguard (3).