Lightweight scooter
By using a combination of carbon fiber materials, piston rods, shock absorbers, and connecting springs, the problem of insufficient shock absorption in lightweight scooters has been solved, achieving efficient shock absorption and improved safety, and adapting to the usage needs of children of different heights.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 浙江恒丰运动器材有限公司
- Filing Date
- 2025-08-07
- Publication Date
- 2026-05-15
AI Technical Summary
Existing lightweight scooters have poor shock absorption capabilities, resulting in instability when used on uneven surfaces, which affects safety.
The scooter, made of carbon fiber, incorporates a buffer structure consisting of a first piston rod, a shock absorber, and a connecting spring. By extending and retracting the piston rod within the shock absorber and deforming the connecting spring, it absorbs vibrations and achieves efficient shock absorption.
It effectively reduces vehicle bumps, improves safety and convenience of use, adapts to the needs of children of different heights, and enhances operational safety and portability.
Smart Images

Figure CN224241171U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of scooter technology, specifically a lightweight scooter. Background Technology
[0002] Scooters have become a popular form of children's entertainment equipment in recent years. In addition to providing children with good entertainment, they can also help improve children's balance and leg strength. However, traditional scooters are usually made of steel, which makes them heavy and inconvenient for children to handle while playing. Therefore, a lightweight scooter is needed.
[0003] However, due to the poor shock absorption capacity of existing lightweight scooters, it is not easy to effectively absorb the vibration generated during use. This can lead to instability or falls on uneven surfaces, affecting safety. Utility Model Content
[0004] The purpose of this invention is to provide a lightweight scooter to solve the problem mentioned in the background art that the existing technology is not convenient for timely and effective shock absorption and cushioning of the vibration generated during use.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A lightweight scooter includes a carbon fiber pedal. A first piston rod is fixedly installed on one side of the bottom end of the carbon fiber pedal. A shock absorber is movably installed at the bottom end of the first piston rod. A support connecting seat is fixedly installed at the bottom end of the shock absorber. A movable wheel is movably installed at the bottom end of the support connecting seat. A connecting spring is fixedly installed in the middle of the carbon fiber pedal and the support connecting seat. The connecting spring is sleeved on the outer end of the first piston rod and the shock absorber.
[0007] Preferably, a connecting through hole is provided on the side of the top of the carbon fiber pedal away from the first piston rod. The connecting through hole penetrates the carbon fiber pedal, and a connecting column is movably installed inside the connecting through hole. A first limiting plate is fixedly installed at the bottom end of the connecting column.
[0008] Preferably, a second piston rod is fixedly installed at the bottom end of the first limiting plate, and the second piston rod has the same structure and function as the bottom end of the first piston rod. A second limiting plate is fixedly installed at the top end of the connecting column.
[0009] Preferably, a reinforcing support sleeve is fixedly installed at the top of the second limiting plate, a connecting sleeve is fixedly installed at the top of the reinforcing support sleeve, and a movable adjusting rod is sleeved inside the connecting sleeve, the movable adjusting rod extending into the interior of the reinforcing support sleeve.
[0010] Preferably, a plurality of limiting screw holes are evenly provided on one side of the movable adjusting rod, and a limiting bolt is threadedly connected to one side of the connecting sleeve. The limiting bolt passes through the connecting sleeve and is threadedly connected to the limiting screw hole.
[0011] Preferably, a directional handle is fixedly installed at the top of the movable adjustment rod, rubber protective sleeves are fixedly installed on both sides of the outer end of the directional handle, and an anti-slip foot pad is fixedly installed at the middle of the top of the carbon fiber pedal.
[0012] Furthermore, it is made of carbon fiber composite materials. Carbon fiber has the characteristics of high strength and low density, which, compared with traditional metal materials, can significantly reduce the weight of the vehicle body while ensuring the structural strength of the vehicle body.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This lightweight scooter, through the cooperation of a first piston rod, a shock absorber, and a connecting spring, forms a highly efficient buffer and shock absorption structure. When the vehicle generates vibration force while riding on an uneven road surface, the first piston rod extends and retracts within the shock absorber, and the connecting spring extends and retracts synchronously. The two work together to absorb and dissipate the vibration force, effectively solving the problem of poor shock absorption capacity in existing technologies, reducing vehicle bumps, avoiding vehicle instability or falls caused by uneven road surfaces, and significantly improving safety in use.
[0015] 2. This lightweight scooter uses carbon fiber pedals and the entire scooter made of carbon fiber composite material. Utilizing its high strength and low density characteristics, the weight of the scooter is significantly reduced while ensuring structural stability. Compared with traditional steel scooters, it is easier for children to pick up and control, lowers the barrier to entry, and improves the convenience of carrying and playing, thus meeting the needs of children's entertainment and exercise.
[0016] 3. This lightweight scooter features a movable adjustment rod that extends and retracts within a reinforced support sleeve, allowing for flexible adjustment of the handlebar height to accommodate children of different heights. A rubber protective sleeve enhances grip comfort and slip resistance, while an anti-slip footpad improves foot stability, further enhancing the device's usability and operational safety. The overall structural design is tailored to children's usage scenarios, making it more practical. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of a partially disassembled structure of the present invention;
[0019] Figure 3 This is a schematic diagram of the reinforced support sleeve and movable adjusting rod structure of this utility model;
[0020] Figure 4 This is a magnified structural diagram showing a partial detail of the present invention.
[0021] In the diagram: 1. Carbon fiber pedal; 2. First piston rod; 3. Shock absorber; 4. Support connecting seat; 5. Moving wheel; 6. Connecting spring; 7. Connecting through hole; 8. Connecting column; 9. First limiting plate; 10. Second piston rod; 11. Second limiting plate; 12. Reinforcing support sleeve; 13. Connecting sleeve; 14. Movable adjusting rod; 15. Limiting screw hole; 16. Limiting bolt; 17. Steering handle; 18. Rubber protective sleeve; 19. Anti-slip foot pad. 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] Please see Figures 1-4 As shown, this utility model provides a technical solution:
[0024] A lightweight scooter includes a carbon fiber pedal 1. A first piston rod 2 is fixedly installed on one side of the bottom of the carbon fiber pedal 1. A shock absorber 3 is movably installed at the bottom of the first piston rod 2. A support connecting seat 4 is fixedly installed at the bottom of the shock absorber 3. A movable wheel 5 is movably installed at the bottom of the support connecting seat 4. A connecting spring 6 is fixedly installed in the middle of the carbon fiber pedal 1 and the support connecting seat 4. The connecting spring 6 is sleeved on the outer end of the first piston rod 2 and the shock absorber 3. The first piston rod 2 will extend and retract within the shock absorber 3. At the same time, the connecting spring 6 sleeved on the outer end of the first piston rod 2 and the shock absorber 3 will extend and retract synchronously. The cooperation between the first piston rod 2 and the shock absorber 3 can effectively reduce the transmission speed of vibration. The connecting spring 6 absorbs part of the vibration force through its own elastic deformation. The two work together to dampen and buffer the vibration force.
[0025] A connecting through hole 7 is provided on the side of the top of the carbon fiber pedal 1 away from the first piston rod 2. The connecting through hole 7 penetrates the carbon fiber pedal 1. A connecting post 8 is movably installed inside the connecting through hole 7. A first limiting plate 9 is fixedly installed at the bottom end of the connecting post 8. A second piston rod 10 is fixedly installed at the bottom end of the first limiting plate 9. The second piston rod 10 has the same structure and function as the bottom end of the first piston rod 2. A second limiting plate 11 is fixedly installed at the top end of the connecting post 8. A reinforcing support sleeve 12 is fixedly installed at the top end of the second limiting plate 11. A connecting sleeve 13 is fixedly installed at the top end of the reinforcing support sleeve 12. A movable adjusting rod 14 is sleeved inside the connecting sleeve 13. The movable adjusting rod 14 extends into the inner part of the reinforcing support sleeve 12. The movable adjusting rod 14 has several limiting screw holes 15 evenly distributed on one side. A limiting bolt 16 is threadedly connected to one side of the connecting sleeve 13. The limiting bolt 16 passes through the connecting sleeve 13 and is threadedly connected to the limiting screw hole 15. A direction handle 17 is fixedly installed at the top of the movable adjusting rod 14. Rubber protective sleeves 18 are fixedly installed on both sides of the outer end of the direction handle 17. An anti-slip foot pad 19 is fixedly installed in the middle of the top of the carbon fiber pedal 1. Loosen the limiting bolt 16 on the connecting sleeve 13 to disengage it from the limiting screw hole 15 on the movable adjusting rod 14. Then move the movable adjusting rod 14 up and down in the position inside the reinforcing support sleeve 12. When the direction handle 17 reaches the appropriate height, retighten the limiting bolt 16.
[0026] In this embodiment of the lightweight scooter, when in use, first adjust the height of the handlebar 17 according to the child's height, loosen the limiting bolt 16 on the connecting sleeve 13 so that it disengages from the limiting screw hole 15 on the movable adjusting rod 14, and then move the movable adjusting rod 14 up and down within the reinforcing support sleeve 12. When the handlebar 17 reaches the appropriate height, retighten the limiting bolt 16 so that it passes through the connecting sleeve 13 and is threadedly connected to the corresponding limiting screw hole 15, thus fixing the height. When the child uses it, one foot steps on the anti-slip footpad 19 at the top of the carbon fiber pedal 1, and both hands hold the rubber protective sleeves 18 on both sides of the handlebar 17. The other foot slides on the ground to control the direction of travel of the scooter. When the scooter travels on uneven roads and generates vibration, the first piston rod 2 will dampen the vibration. The damper 3 extends and retracts, and the connecting spring 6, which is fitted on the outer end of the first piston rod 2 and the damper 3, also extends and retracts synchronously. The cooperation between the first piston rod 2 and the damper 3 can effectively slow down the transmission speed of vibration. The connecting spring 6 absorbs part of the vibration force through its own elastic deformation. The two work together to dampen and buffer the vibration force, reducing the bumps of the vehicle. Since the second piston rod 10 has the same structure and function as the bottom end of the first piston rod 2, the second piston rod 10 will also work with its corresponding damper 3 and connecting spring 6 to buffer the vibration force during the ride of the scooter, further ensuring the stability of the vehicle and preventing children from falling due to vehicle instability. When it is necessary to stop the scooter, the child can slow down and stop by applying friction by contacting the ground with both feet.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A lightweight scooter, comprising a carbon fiber pedal (1), characterized in that: A first piston rod (2) is fixedly installed on one side of the bottom end of the carbon fiber pedal (1). A shock absorber (3) is movably installed at the bottom end of the first piston rod (2). A support connecting seat (4) is fixedly installed at the bottom end of the shock absorber (3). A moving wheel (5) is movably installed at the bottom end of the support connecting seat (4). A connecting spring (6) is fixedly installed in the middle of the carbon fiber pedal (1) and the support connecting seat (4). The connecting spring (6) is sleeved on the outer end of the first piston rod (2) and the shock absorber (3).
2. The lightweight scooter according to claim 1, characterized in that: A connecting through hole (7) is provided on the side of the top of the carbon fiber pedal (1) away from the first piston rod (2). The connecting through hole (7) passes through the carbon fiber pedal (1). A connecting column (8) is movably installed inside the connecting through hole (7). A first limiting plate (9) is fixedly installed at the bottom end of the connecting column (8).
3. A lightweight scooter according to claim 2, characterized in that: The bottom end of the first limiting plate (9) is fixedly installed with a second piston rod (10), and the second piston rod (10) has the same structure and function as the bottom end of the first piston rod (2). The top end of the connecting column (8) is fixedly installed with a second limiting plate (11).
4. A lightweight scooter according to claim 3, characterized in that: The top end of the second limiting plate (11) is fixedly installed with a reinforcing support sleeve (12), the top end of the reinforcing support sleeve (12) is fixedly installed with a connecting sleeve (13), and a movable adjusting rod (14) is sleeved inside the connecting sleeve (13), the movable adjusting rod (14) extending into the interior of the reinforcing support sleeve (12).
5. A lightweight scooter according to claim 4, characterized in that: The movable adjusting rod (14) has several limiting screw holes (15) evenly opened on one side, and the connecting sleeve (13) is threadedly connected to a limiting bolt (16) on one side. The limiting bolt (16) passes through the connecting sleeve (13) and is threadedly connected to the limiting screw hole (15).
6. A lightweight scooter according to claim 5, characterized in that: A direction handle (17) is fixedly installed at the top of the movable adjustment rod (14), and rubber protective sleeves (18) are fixedly installed on both sides of the outer end of the direction handle (17). An anti-slip foot pad (19) is fixedly installed at the middle of the top of the carbon fiber pedal (1).