A stable driving wheel mechanism for an electric scooter
By designing an adjustable wheel track drive wheel mechanism and an automatic cleaning system on the electric scooter, the problem of poor adaptability of electric scooters has been solved, enabling flexible adjustment of the wheel track and self-cleaning of the drive wheels, thus improving the user experience and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU ZEHONG MASCH CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-29
AI Technical Summary
Existing electric scooters cannot adjust the wheel track according to personal preferences or different road conditions, resulting in poor adaptability.
A drive wheel mechanism including a fixed plate, an adjustable connection component, and a cleaning component is designed. The wheel track is adjusted through a slide and an adjustment hole, and an electric telescopic rod and a cleaning brush are equipped to automatically clean the periphery of the drive wheel.
It allows for wheelbase adjustment based on personal preference or road conditions, improving the adaptability of electric scooters, and maintains the drive wheels in good condition through automatic cleaning, reducing maintenance frequency.
Smart Images

Figure CN224297314U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric scooter technology, and in particular to a stable drive wheel mechanism for electric scooters. Background Technology
[0002] Scooters are currently a popular product. There are human-powered scooters and electric scooters. These scooters use ordinary wheels, which consist of a hub and a tire. The entire wheel is round. Electric scooters are electric scooters that are based on traditional scooters and have added electric components.
[0003] In the prior art, patent publication number CN220349844U discloses a protective component for electric scooters, relating to the technical field of electric scooter components. Specifically, it is a protective component for electric scooters, including a deck. A steering wheel is movably mounted on the bottom of the deck near the left side, and a drive wheel is mounted on the bottom of the deck near the right side. A reset groove is formed on the front and rear sides of the center of the bottom surface of the deck, and a limit groove is formed on the bottom surface of the deck near the left side. A support block is fixedly installed in the inner cavity of the bottom surface of the deck, and a rotating rod is movably fitted onto the outside of the support block. This protective component for electric scooters, by fixing the support block inside the bottom surface of the deck, and connecting the support wheel to the bottom of the support block via the rotating rod, allows the support wheel to have friction grooves on its outer surface. During use, the support wheel facilitates ground support, effectively improving vehicle stability and preventing slippage during riding.
[0004] Although the aforementioned protective components for electric scooters can prevent slippage during vehicle operation through the use of support blocks and reset slots, they still have the following shortcomings in practical applications: users cannot adjust the wheel track according to personal preferences or different road conditions, resulting in poor adaptability of electric scooters. Utility Model Content
[0005] The purpose of this invention is to address the problems existing in the background technology by proposing a stable drive wheel mechanism for electric scooters.
[0006] To achieve this objective, the present invention adopts the following technical solution: an electric scooter with a stable drive wheel mechanism, including a fixed plate and a drive wheel body. The fixed plate has fixed holes at the four corners of its top, and an adjustable connecting component is provided at the bottom of the fixed plate. Suspension shock absorbers are fixedly installed on both the left and right sides of the drive wheel body. The top of the suspension shock absorbers is connected to the bottom of the connecting component. A cleaning component is fixedly installed at the bottom of the connecting component for cleaning the outer surface of the drive wheel body.
[0007] Preferably, the bottom of the fixing plate is provided with a sliding groove.
[0008] Preferably, the top of the chute has multiple adjustment holes at equal intervals.
[0009] Preferably, the connecting assembly includes a connecting plate that is slidably installed in the slide groove. Each of the four bottom corners of the connecting plate is provided with a connecting screw, and the connecting screw matches the adjustment hole. The connecting plate is fixedly installed in the slide groove by the cooperation of multiple connecting screws and adjustment holes. The tops of the two suspension shock absorbers are fixedly connected to the bottom of the connecting plate.
[0010] Preferably, the cleaning assembly includes an electric telescopic rod fixedly installed at the bottom of the connecting plate, and the telescopic end of the electric telescopic rod is fixedly connected to a mounting block.
[0011] Preferably, a cleaning brush is fixedly installed at the bottom of the mounting block, and the cleaning brush is located directly above the drive wheel body.
[0012] Preferably, two limiting slide rods are fixedly installed at the bottom of the connecting plate, and the cleaning brush is simultaneously slidably sleeved around the two limiting slide rods.
[0013] The beneficial effects of this utility model are as follows: When using this device, the fixing plate is fixedly installed on the bottom of the skateboard through the cooperation of fixing holes and screws. Then, the wheel track of the skateboard is adjusted according to the user's needs. First, the connecting plate is slid in the groove. After the connecting plate is adjusted to the correct position, it is fixed in the groove through the cooperation of multiple connecting screws and adjusting holes. This fixes the drive wheel body and the suspension shock absorber below the fixing plate. Through these settings, the device allows the user to adjust the wheel track according to personal preferences or different road conditions through simple operation, improving the adaptability of the electric skateboard. When it is necessary to clean the outer periphery of the drive wheel body, the electric telescopic rod is activated to drive the mounting block to descend along the two limit sliding rods. When the cleaning brush descends to the top of the outer periphery of the drive wheel body, the drive wheel body rotates, which automatically cleans the outer periphery of the drive wheel body. After cleaning, the cleaning brush is raised to avoid affecting the use of the drive wheel body. Through these settings, the device can automatically clean the outer periphery of the drive wheel body, maintain the good condition of the drive wheel body, and reduce the number of maintenance times. Attached Figure Description
[0014] Figure 1 This is a front view of the overall structure of an embodiment of a stable drive wheel mechanism for an electric scooter according to the present invention;
[0015] Figure 2 This is a front sectional view of the overall structure of an embodiment of a stable drive wheel mechanism for an electric scooter according to this utility model;
[0016] Figure 3This is a bottom cross-sectional view of the overall structure of an embodiment of a stable drive wheel mechanism for an electric scooter according to this utility model.
[0017] Reference numerals: 1. Fixing plate; 11. Slide groove; 12. Adjustment hole; 13. Fixing hole; 2. Connecting assembly; 21. Connecting plate; 22. Connecting screw; 3. Cleaning assembly; 31. Electric telescopic rod; 32. Mounting block; 33. Cleaning brush; 34. Limiting slide bar; 4. Drive wheel body; 5. Suspension shock absorber. Detailed Implementation
[0018] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.
[0019] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0021] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.
[0022] Example 1
[0023] like Figure 1-3 As shown, this utility model proposes a stable drive wheel mechanism for an electric scooter, including a fixed plate 1 and a drive wheel body 4. The fixed plate 1 has four fixed holes 13 at its top corners, and an adjustable connecting component 2 at its bottom. Suspension shock absorbers 5 are fixedly installed on both sides of the drive wheel body 4, with the tops of the shock absorbers 5 connected to the bottom of the connecting component 2. A cleaning component 3 is fixedly installed at the bottom of the connecting component 2 for cleaning the outer surface of the drive wheel body 4. The fixed plate 1 has a groove 11 at its bottom; the groove 11 has multiple equally spaced adjusting holes 12 at its top. The connecting component 2 includes a connecting plate 21 slidably installed within the groove 11. Connecting screws 22 are provided at each of the four bottom corners of the connecting plate 21, and these screws 22 match the adjusting holes 12. The connecting plate 21 is fixedly installed within the groove 11 through the cooperation of the multiple connecting screws 22 and the adjusting holes 12. The tops of the two suspension shock absorbers 5 are fixedly connected to the bottom of the connecting plate 21.
[0024] In this embodiment: Fixing holes 13 are provided at the four corners of the top of the fixing plate 1 to fix the fixing plate 1 to the bottom of the skateboard through the fixing holes 13 and screws. The sliding groove 11 is provided to facilitate the sliding adjustment of the connecting plate 21 inside it. Multiple adjustment holes 12 and connecting screws 22 are provided at equal intervals to fix the connected plate 21 after adjustment. Users can adjust the wheel track of the skateboard according to their personal preferences or different road conditions. The drive wheel body 4 is fixedly installed at the bottom of the connecting plate 21 through two suspension shock absorbers 5. The suspension shock absorbers 5 increase the stability of the drive wheel body 4 during use.
[0025] Example 2
[0026] like Figure 1-3 As shown, the electric scooter proposed in this utility model uses a stable drive wheel mechanism. Compared with Embodiment 1, this embodiment also includes a cleaning component 3, which includes an electric telescopic rod 31 fixedly installed at the bottom of the connecting plate 21. The telescopic end of the electric telescopic rod 31 is fixedly connected to a mounting block 32. A cleaning brush 33 is fixedly installed at the bottom of the mounting block 32, and the cleaning brush 33 is located directly above the drive wheel body 4. Two limiting slide rods 34 are fixedly installed at the bottom of the connecting plate 21, and the cleaning brush 33 is simultaneously slidably sleeved on the periphery of the two limiting slide rods 34.
[0027] In this embodiment: the electric telescopic rod 31 is set to drive the mounting block 32 to rise and fall. The cleaning brush 33 rises and falls with the mounting block 32. When it is necessary to clean the outer periphery of the drive wheel body 4, the cleaning brush 33 is lowered to abut the top of the outer periphery of the drive wheel body 4, so that the drive wheel body 4 can rotate and automatically clean the outer periphery of the drive wheel body 4, so as to maintain the good condition of the drive wheel body 4 and reduce the number of maintenance. After cleaning, the cleaning brush 33 is raised to avoid affecting the use of the drive wheel body 4. The limit slide bar 34 is set to keep the mounting block 32 stable during the rising and falling process, so that the cleaning brush 33 remains stable when rising and falling and avoids shaking.
[0028] Working principle: When using this device, the fixing plate 1 is fixedly installed on the bottom of the skateboard through the fixing holes 13 and screws. Then, the wheel track of the skateboard is adjusted according to the user's needs. First, the connecting plate 21 is slid in the slide groove 11. After the connecting plate 21 is adjusted to the correct position, it is fixed in the slide groove 11 through the cooperation of multiple connecting screws 22 and adjusting holes 12. This fixes the drive wheel body 4 and the suspension shock absorber 5 below the fixing plate 1. When it is necessary to clean the outside of the drive wheel body 4, the electric telescopic rod 31 is activated to drive the mounting block 32 to descend along the two limit slide rods 34. When the cleaning brush 33 descends to abut against the top of the outside of the drive wheel body 4, the drive wheel body 4 rotates to automatically clean the outside of the drive wheel body 4, so as to maintain the good condition of the drive wheel body 4 and reduce the number of maintenance. After cleaning, the cleaning brush 33 is raised to avoid affecting the use of the drive wheel body 4.
[0029] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. An electric scooter using a stable drive wheel mechanism, comprising a fixed plate (1) and a drive wheel body (4), characterized in that: Fixing holes (13) are provided at the four corners of the top of the fixing plate (1). An adjustable connection component (2) is provided at the bottom of the fixing plate (1). Suspension shock absorbers (5) are fixedly installed on both the left and right sides of the drive wheel body (4). The top of the suspension shock absorber (5) is connected to the bottom of the connection component (2). A cleaning component (3) is fixedly installed at the bottom of the connection component (2) for cleaning the outer surface of the drive wheel body (4).
2. The electric scooter according to claim 1 uses a stable drive wheel mechanism, characterized in that, The bottom of the fixing plate (1) is provided with a sliding groove (11).
3. The electric scooter according to claim 2 uses a stable drive wheel mechanism, characterized in that, The top of the slide (11) is provided with multiple adjustment holes (12) at equal intervals.
4. The electric scooter according to claim 3 uses a stable drive wheel mechanism, characterized in that, The connecting assembly (2) includes a connecting plate (21) that is slidably installed in the slide groove (11). The four bottom corners of the connecting plate (21) are provided with connecting screws (22), and the connecting screws (22) match the adjustment holes (12). The connecting plate (21) is fixedly installed in the slide groove (11) by the cooperation of multiple connecting screws (22) and adjustment holes (12). The tops of the two suspension shock absorbers (5) are fixedly connected to the bottom of the connecting plate (21).
5. The electric scooter according to claim 4 uses a stable drive wheel mechanism, characterized in that, The cleaning component (3) includes an electric telescopic rod (31) fixedly installed at the bottom of the connecting plate (21), and the telescopic end of the electric telescopic rod (31) is fixedly connected to a mounting block (32).
6. The electric scooter according to claim 5 uses a stable drive wheel mechanism, characterized in that, A cleaning brush (33) is fixedly installed at the bottom of the mounting block (32), and the cleaning brush (33) is located directly above the drive wheel body (4).
7. The electric scooter according to claim 5 uses a stable drive wheel mechanism, characterized in that, Two limiting slide rods (34) are fixedly installed at the bottom of the connecting plate (21), and the cleaning brush (33) is simultaneously slidably sleeved on the periphery of the two limiting slide rods (34).