Anti-toppling swing car

By designing omnidirectional wheels and a front fork structure on the scooter, the problem of tipping over during fast turns has been solved, improving the stability of the vehicle and the user experience, while reducing material costs.

CN223618833UActive Publication Date: 2025-12-02浙江夕尔科技有限公司
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Patent Information

Application Number
CN202423021525.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-02
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing hoverboards are prone to tipping over or falling when turning at high speeds, resulting in a poor user experience.

Method used

A tipping-proof scooter was designed, featuring a swivel wheel and front fork structure. The swivel wheel can rotate at any angle, and the front fork is controlled by a steering wheel to achieve steering, increasing the stability of the scooter.

Benefits of technology

When turning at higher speeds, the swivel wheels provide good support, preventing the vehicle from tipping over or falling, improving the user experience, and reducing material consumption and saving costs by optimizing the frame structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-toppling swing car which comprises a car frame, a front wheel assembly and a rear wheel assembly are arranged at the bottom of the car frame, the anti-toppling swing car further comprises a rotatable steering wheel installed at the upper end of the car frame and a front fork installed at the lower end of the car frame and linked with the steering wheel, the front wheel assembly is installed at one end of the front fork, and a universal wheel is arranged at the other end of the front fork. A connecting shaft is arranged at the bottom of the steering wheel, penetrates through the frame and is connected to the front fork, the front fork is controlled to rotate for steering by holding the steering wheel, the universal wheels can rotate at any angle, and when a user steers at a high speed, the universal wheels can achieve a good supporting effect to prevent the bicycle from rolling over or falling down. And the driving stability of the vehicle is also improved through the universal wheels, and the good use experience of the user is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of hoverboards, and in particular to a hoverboard that prevents tipping. Background Technology

[0002] A balance bike is a toy vehicle designed for children to play with. Children sit on it and propel it forward by swaying a steering wheel from side to side or by using their legs. Some families choose to buy balance bikes to accompany their children in play and to increase their physical activity.

[0003] Existing scooters are prone to tipping over or falling when turning at high speeds, resulting in a poor user experience. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, this utility model provides an anti-tipping hoverboard. To solve the above-mentioned technical problems, this utility model provides the following technical solution.

[0005] A tipping-proof scooter includes a frame, a front wheel assembly and a rear wheel assembly at the bottom of the frame, a rotatable steering wheel mounted on the upper part of the frame, and a front fork mounted on the lower part of the frame and linked to the steering wheel. The front wheel assembly is mounted on one end of the front fork, and a swivel wheel is provided at the other end of the front fork. A connecting shaft is provided at the bottom of the steering wheel, passing through the frame and connecting to the front fork. The steering wheel controls the rotation of the front fork for steering.

[0006] Furthermore, the frame includes an upper frame and a lower frame. The front end of the bottom of the upper frame is provided with a mounting groove that adapts to the outer contour of the lower frame. The lower frame is installed in the mounting groove. The connecting shaft passes through the upper frame and the lower frame in sequence and is connected to the front fork.

[0007] Furthermore, a cavity is formed between the upper frame and the lower frame.

[0008] Furthermore, the rear end of the frame is provided with a connecting part for connecting the upper frame and the lower frame.

[0009] Furthermore, the connecting part includes an upper locking block extending downward from the bottom of the upper frame and a lower locking block extending upward from the top of the lower frame. The upper locking block and the lower locking block are in the same longitudinal direction. The top of the lower locking block is provided with a groove that matches the outer contour of the upper locking block, and the upper locking block is engaged in the groove of the lower locking block.

[0010] Furthermore, a mounting block is provided at the bottom of the rear end of the frame, and an axle hole is provided on the mounting block. The rear wheel assembly includes a pivot and rear wheels mounted on both sides of the pivot. The pivot is rotatably mounted in the axle hole.

[0011] Furthermore, the fork includes a first block and a second block that gradually extends to both sides from the front of the first block, with a swivel wheel mounted below the second block.

[0012] Furthermore, the front wheel assembly includes a pivot and front wheels mounted on both sides of the pivot. The first block has a pivot hole, and the pivot is rotatably mounted in the pivot hole.

[0013] Furthermore, the vehicle frame has outward-extending pedals on both sides, with anti-slip textures on the pedals.

[0014] Furthermore, the frame is provided with a seat plate mounting groove, and a seat plate is provided on the seat plate mounting groove.

[0015] Compared with the prior art, the beneficial effects that this utility model can achieve are:

[0016] This utility model features a front fork with a front wheel assembly mounted on one end and a swivel wheel on the other. Traditional scooters only have a front and rear wheel; the swivel wheel design increases the vehicle's stability. The swivel wheel can rotate at any angle, providing excellent support when the user turns at high speeds, preventing the vehicle from tipping over or falling, and ensuring a good user experience. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present invention.

[0018] Figure 2 This is a side view of the present invention.

[0019] Figure 3 This is a bottom view of the present invention.

[0020] Figure 4 This is a perspective view of the upper frame of this utility model.

[0021] Reference numerals: 1. Frame, 2. Front wheel assembly, 3. Rear wheel assembly, 4. Steering wheel, 5. Front fork, 6. Swivel, 7. Connecting shaft, 8. Upper frame, 9. Lower frame, 10. Assembly slot, 11. Cavity, 12. Connecting part, 13. Upper locking block, 14. Lower locking block, 15. Mounting block, 16. Rotary shaft, 17. Rear wheel, 18. Front wheel, 19. First block, 20. Second block, 21. Pedal, 22. Anti-slip texture, 23. Seat mounting slot, 24. Seat. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] An anti-tipping scooter includes a frame 1, with a front wheel assembly 2 and a rear wheel assembly 3 at the bottom of the frame 1. It also includes a rotatable steering wheel 4 mounted on the upper part of the frame 1 and a front fork 5 mounted on the lower part of the frame 1 and linked to the steering wheel 4. The front wheel assembly 3 is mounted on one end of the front fork 4, and a swivel wheel 6 is mounted on the other end of the front fork 4. The swivel wheel 6 can rotate in any direction. A connecting shaft 7 is located at the bottom of the steering wheel 4, passing through the frame 1 and connecting to the front fork 5. The steering wheel 4 controls the rotation of the front fork 5, which in turn drives the front wheel assembly 2 for steering. When the user turns at a relatively high speed, the swivel wheel 6 provides good support, preventing the scooter from tipping over or falling. The swivel wheel 6 also increases the stability of the scooter, ensuring a good user experience.

[0024] The frame 1 includes an upper frame 8 and a lower frame 9. The front end of the bottom of the upper frame 8 is provided with a mounting groove 10 that adapts to the outer contour of the lower frame 9. The lower frame 9 is installed in the mounting groove 10. The connecting shaft 7 passes through the upper frame 8 and the lower frame 9 in sequence and is connected to the front fork 5. A cavity 11 is formed between the upper frame 8 and the lower frame 9, which reduces material consumption and saves costs.

[0025] The rear end of the frame 1 is provided with a connecting part 12 for connecting the upper frame 8 and the lower frame 9. The front end of the frame 1 is limited by being installed in the assembly groove 10, and the rear end is fixed by the connecting part 12. The connecting part 12 includes an upper locking block 13 extending downward from the bottom of the upper frame 8 and a lower locking block 14 extending upward from the top of the lower frame 9. The upper locking block 13 and the lower locking block 14 are in the same longitudinal direction. The top of the lower locking block 14 is provided with a groove that fits the outer contour of the upper locking block 13, and the upper locking block 13 is engaged in the groove of the lower locking block 14.

[0026] The bottom of the rear end of the frame 1 is provided with a mounting block 15, and the mounting block 15 is provided with an axle hole. The rear wheel assembly 3 includes a rotating axle 16 and rear wheels 17 mounted on both sides of the rotating axle 16. The rotating axle 16 is rotatably mounted in the axle hole.

[0027] The front fork 5 includes a first block 19 and a second block 20 that gradually extends from the front of the first block 19 to both sides. The front wheel assembly 2 includes a pivot 16 and front wheels 18 mounted on both sides of the pivot 16. The first block 19 has a pivot hole, and the front wheel assembly 2 is rotatably mounted in the pivot hole via the pivot 16. The second block 20 is V-shaped, and two casters 6 are mounted below the second block 20. The design of the second block 20 extending to both sides places the casters 6 on the outside of the front wheels 18, providing better support and preventing tipping.

[0028] The pedals 21 extending outward on both sides of the frame 1 allow users to place their feet on the pedals 21 after gliding, making it convenient for them to step on the pedals. The pedals 21 are provided with anti-slip textures 22, which can increase the friction between the pedals and the soles of the shoes and prevent slipping.

[0029] The frame 1 is provided with a seat plate mounting groove 23, and a seat plate 24 is provided on the seat plate mounting groove 23. The user sits on the seat plate 24. The material of the seat plate 24 is softer than that of the frame 1, which increases the user's experience.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A tipping-proof scooter, comprising a frame, wherein a front wheel assembly and a rear wheel assembly are disposed at the bottom of the frame, characterized in that, It also includes a rotatable steering wheel mounted on the upper end of the frame and a front fork mounted on the lower end of the frame and linked to the steering wheel. The front wheel assembly is mounted on one end of the front fork, and the other end of the front fork is provided with a swivel wheel. The bottom of the steering wheel is provided with a connecting shaft that passes through the frame and is connected to the front fork. The steering wheel controls the rotation of the front fork for steering. The frame includes an upper frame and a lower frame. The front end of the bottom of the upper frame is provided with a mounting groove that adapts to the outer contour of the lower frame. The lower frame is installed in the mounting groove. The connecting shaft passes through the upper frame and the lower frame in sequence and is connected to the front fork. A cavity is formed between the upper frame and the lower frame; The rear end of the vehicle frame is provided with a connecting part for connecting the upper frame and the lower frame.

2. The anti-tipping twist scooter according to claim 1, characterized in that, The connecting part includes an upper locking block extending downward from the bottom of the upper frame and a lower locking block extending upward from the top of the lower frame. The upper locking block and the lower locking block are in the same longitudinal direction. The top of the lower locking block is provided with a groove that matches the outer contour of the upper locking block, and the upper locking block is engaged in the groove of the lower locking block.

3. The anti-tipping twist scooter according to claim 1, characterized in that, The bottom of the rear end of the frame is provided with a mounting block, and the mounting block is provided with an axle hole. The rear wheel assembly includes a rotating axle and rear wheels mounted on both sides of the rotating axle. The rotating axle is rotatably mounted in the axle hole.

4. The anti-tipping twist scooter according to claim 1, characterized in that, The fork includes a first block and a second block that gradually extends to both sides from the front of the first block, with a swivel wheel mounted below the second block.

5. The anti-tipping twist scooter according to claim 4, characterized in that, The front wheel assembly includes a pivot and front wheels mounted on both sides of the pivot. The first block has a pivot hole, and the pivot is rotatably mounted in the pivot hole.

6. The anti-tipping twist scooter according to claim 1, characterized in that, The frame has outward-extending pedals on both sides, with anti-slip textures on the pedals.

7. The anti-tipping twist scooter according to claim 1, characterized in that, The frame is provided with a seat plate mounting groove, and a seat plate is provided on the seat plate mounting groove.