Child scooter capable of reducing impact

By incorporating a wheel hub tensioning structure, adjustment rod, and worm gear design within the left and right supports of the children's balance bike, combined with shock-absorbing designs for the support rod and seat, and support and anti-tipping structures for the legs and fenders, the problems of wheel hub tensioning, hip shock absorption, and anti-tipping support in existing children's balance bikes have been solved, achieving the effects of reducing impact and improving comfort.

CN224211191UActive Publication Date: 2026-05-08PINGGUAN (HANGZHOU) CHILDRENS PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PINGGUAN (HANGZHOU) CHILDRENS PROD CO LTD
Filing Date
2025-04-06
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing children's balance bikes are not easy to tension the wheel hubs during use, making it difficult to reduce impact and providing shock absorption for children's buttocks, resulting in limited comfort. They are also not easy to support and prevent tipping, which can easily cause collision damage and take up space.

Method used

By incorporating a wheel hub tensioning structure within the left and right supports of the balance bike, combined with an adjusting rod, worm gear, worm, and rubber pad, wheel hub tensioning is achieved. A support rod is nested on the main frame, and a seat cushion is installed. The seat cushion consists of a connecting plate, a fabric base layer, a memory foam pad, and an anti-slip pad, providing shock absorption. A support leg and a baffle are installed on the rear side of the right support to provide support and prevent tipping.

Benefits of technology

It effectively reduces the impact of children's balance bikes, improves user comfort, and reduces collision damage and space occupation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a child scooter capable of reducing impact. The child scooter comprises a main frame, a left support in damping connection with the inner side of the left end of the main frame, a right support fixedly connected with the outer side of the right end of the main frame, hubs and tires, wherein the hubs and the tires are arranged in the left support and the right support. Tensioning structures used for hubs are arranged in the left support and the right support, a supporting anti-falling structure is arranged on the rear side of the left end of the right support, a locked direction adjusting handrail is installed on the inner side of the upper end of the left support in a nested mode, and rubber sleeves fixedly pasted to the direction adjusting handrail are arranged on the outer sides of the front end and the rear end of the direction adjusting handrail in a nested mode. A locked bearing rod is arranged on the inner side of the upper right end of the main frame in a nested mode, and a cushion is fixedly installed on the bearing rod. According to the child scooter capable of reducing the impact, the hub can be conveniently tensioned, the impact of the child scooter is reduced, damping can be conveniently conducted on the buttocks of a child in the using process, the comfort degree of the child is high, the child scooter can be conveniently supported and prevented from falling down, and collision damage and the occupied area are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of children's balance bike technology, specifically to a children's balance bike that reduces impact. Background Technology

[0002] A children's balance bike is a portable bicycle for toddlers without pedals. It is suitable for outdoor activities and provides continuous gliding power through foot pedaling, which can help develop children's balance and limb coordination.

[0003] For example, Chinese utility model patent CN216102569U discloses an adjustable children's balance bike, including a frame, a handlebar fixedly mounted at the front of the frame, a seat frame fixedly mounted in the middle of the frame, a front fork mounted at the bottom of the handlebar, a front wheel rotatably mounted at the bottom of the front fork, and a rear wheel rotatably mounted at the rear of the frame. A first adjustment device for adjusting the height of the handlebar is provided between the front fork and the front wheel, and a second adjustment device for adjusting the length of the balance bike is provided between the rear of the frame and the rear wheel. A reinforcing device for strengthening the frame is also fixedly mounted on the frame. The adjustable children's balance bike disclosed in this utility model has a simple structure, is lightweight and easy to carry, and is easy to adjust. It can not only effectively adjust the height and length of the vehicle, making the balance bike more applicable, but also reduce the weight of the vehicle while ensuring the structural strength of the vehicle.

[0004] However, existing children's balance bikes still have some problems during use. For example, it is generally not convenient to tension the wheel hubs, making it difficult to reduce the impact of the children's balance bikes. They are also not convenient to dampen the children's buttocks, resulting in limited comfort. Furthermore, they are not convenient to support the children's balance bikes to prevent tipping, making it difficult to reduce collision damage and the area occupied. Therefore, we propose an impact-reducing children's balance bike to solve the problems mentioned above. Summary of the Invention

[0005] The purpose of this utility model is to provide a children's balance bike that reduces impact, in order to solve the problems mentioned in the background art. Existing children's balance bikes still have some problems during use, such as the inconvenience of tensioning the wheel hub, making it difficult to reduce the impact of the children's balance bike, the inconvenience of shock absorption for the child's buttocks, resulting in limited comfort, and the inconvenience of supporting the children's balance bike to prevent tipping, making it difficult to reduce collision damage and the area occupied.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a children's balance bike with shock absorption, comprising a main frame, a left support with damping connection on the inner side of the left end of the main frame, a right support fixedly connected on the outer side of the right end of the main frame, and wheel hubs and tires disposed within the left and right supports;

[0007] Also includes:

[0008] The left and right supports are equipped with tensioning structures for the wheel hub, and the rear left end of the right support is equipped with a support and anti-tipping structure. The upper inner side of the left support is nested with a locking steering handle, and the front and rear outer sides of the steering handle are nested with rubber sleeves that are glued and fixed thereto.

[0009] A locking support rod is nested inside the upper right end of the main frame, and a cushion is fixedly installed on the support rod.

[0010] Preferably, both the left and right brackets are rotatably connected to wheel hubs, and a tire is nested and snapped into the outer side of the wheel hub.

[0011] Preferably, the tensioning structure includes an adjusting rod, a worm gear, a limiting plate, a worm, a fixing block, a connecting sleeve, and a rubber pad. The adjusting rod is nested inside the front end of the left and right supports. The front side of the adjusting rod is fixedly connected to the worm gear that fits against the left and right supports, and the front of the worm gear is fixedly connected to the limiting plate that is fixedly connected to the left and right supports.

[0012] Preferably, the outer side of the worm gear is engaged with a worm gear away from the limiting plate, and the outer end of the worm gear is engaged with a fixing block, and the fixing block is fixedly connected to the left bracket and the right bracket respectively.

[0013] Preferably, the outer rear end of the adjusting rod is threaded with a connecting sleeve, and the connecting sleeve unit is nested and engaged with the left bracket and the right bracket respectively. A rubber pad is fixedly connected to the rear of the connecting sleeve, and the rubber pad unit is located on the front side of the outer end of the wheel hub.

[0014] Preferably, the seat cushion is composed of a connecting plate, a base layer, a memory foam pad, an anti-slip pad, and a protective cover. The connecting plate is nested and installed on the outer side of the upper end of the receiving rod. The upper outer side of the connecting plate is wrapped and fixed with the base layer, the memory foam pad, the anti-slip pad, and the protective cover in sequence. Moreover, ventilation holes are evenly spaced inside the left and right ends of the connecting plate.

[0015] Preferably, the support anti-tipping structure includes a support leg, a baffle, and a leg sleeve. The support leg is damped and rotatably connected to the rear side of the right support. The left side of the support leg is nested with a baffle fixed to the right support, and the right end of the support leg is nested and fitted with a leg sleeve.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the impact-reducing children's balance bike makes it easy to tension the wheel hub, reducing the impact of the children's balance bike, making it easy to dampen the child's buttocks during use, making it more comfortable, and making it easy to support the children's balance bike to prevent tipping, reducing collision damage and space occupation.

[0017] 1. The device is equipped with a main frame, a left support, a right support, and a wheel hub. The left support with damping rotation is nested inside the left end of the main frame, and the right support is fixedly connected to the right end of the main frame. Both the left and right supports are rotatably connected to wheel hubs with tires nested inside. The front inner sides of the left and right supports are engaged with adjusting rods. A worm gear with a limiting plate is fixedly connected to the front of the adjusting rod, and a worm gear with a fixed block is engaged with the worm gear. A connecting sleeve with a fixed rubber pad is threaded to the rear of the adjusting rod. The connecting sleeves are nested and engaged in the left and right supports respectively. The rubber pad is located on the front side of the outer end of the wheel hub, which facilitates the tensioning of the wheel hub and reduces the impact of the children's balance bike.

[0018] 2. It is equipped with a main frame, a seat cushion, a seat pad, and a connecting plate. Because a locking support rod is nested inside the upper right end of the main frame, and the seat cushion is fixedly connected to the support rod, the seat cushion is composed of a connecting plate and a base layer of fabric, a memory foam pad, an anti-slip pad, and a protective cover that are fixed to the outside of the connecting plate. Therefore, it is convenient to absorb shock for children's buttocks during use, making it highly comfortable.

[0019] 3. It is equipped with a right support, a support leg, a baffle, and a leg sleeve. The support leg is connected to the rear side of the right support with damping rotation. The baffle, which is fixedly connected to the right support, is nested on the outer side of the left end of the support leg. The leg sleeve is nested on the outer side of the right end of the support leg. Therefore, it is convenient to support the children's balance bike to prevent it from tipping over, reduce collision damage and space occupation. Attached Figure Description

[0020] Figure 1 This is a front view structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0022] Figure 3 This is a top sectional view of the connection between the right bracket and the wheel hub of this utility model.

[0023] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0024] Figure 5 This is a frontal three-dimensional structural diagram of the connection between the directional handrail and the rubber sleeve of this utility model;

[0025] Figure 6 This is a frontal cross-sectional three-dimensional structural diagram of the seat cushion of this utility model.

[0026] In the diagram: 1. Main frame; 2. Left support; 3. Right support; 4. Wheel hub; 5. Tire; 6. Adjustable armrest; 7. Rubber sleeve; 8. Support rod; 9. Seat cushion; 10. Adjusting rod; 11. Worm gear; 12. Limiting plate; 13. Worm; 14. Fixing block; 15. Connecting sleeve; 16. Rubber pad; 17. Linkage plate; 18. Fabric base layer; 19. Memory foam pad; 20. Anti-slip pad; 21. Protective cover; 22. Ventilation hole; 23. Outrigger; 24. Baffle; 25. Leg cover. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-6 This utility model provides a technical solution: a shock-reducing children's balance bike, comprising a main frame 1, a left support 2, a right support 3, a wheel hub 4, a tire 5, a steering handle 6, a rubber sleeve 7, a support rod 8, a seat cushion 9, an adjustment rod 10, a worm gear 11, a limiting plate 12, a worm 13, a fixing block 14, a connecting sleeve 15, a rubber pad 16, a linkage plate 17, a fabric base layer 18, a memory foam pad 19, an anti-slip pad 20, a protective cover 21, ventilation holes 22, and a support. Leg 23, baffle 24, and leg sleeve 25; left bracket 2 with damping connection on the inner left side of the main frame 1; right bracket 3 with fixed connection on the outer right side of the main frame 1; wheel hub 4 and tire 5 installed inside the left bracket 2 and right bracket 3; tensioning structure for wheel hub 4 installed inside the left bracket 2 and right bracket 3; tensioning structure includes adjusting rod 10, worm gear 11, limiting plate 12, worm 13, fixing block 14, connecting sleeve 15, and rubber pad 16, with adjusting rod 10 nested in the left bracket 2. The front inner sides of the support 2 and the right support 3, and the front side of the adjusting rod 10, are respectively fixedly connected to the worm gears 11 that fit against the left support 2 and the right support 3. A limiting plate 12, which is fixedly connected to the left support 2 and the right support 3, is also fitted to the front of the worm gear 11. A support anti-tipping structure is provided on the rear left side of the right support 3. This support anti-tipping structure includes a support leg 23, a baffle 24, and a leg sleeve 25. The support leg 23 is damped and rotatably connected to the rear side of the right support 3. Furthermore, a locking adjustment armrest 6 is nested inside the upper end of the left support 2, and rubber sleeves 7 are nested and fixed to the front and rear ends of the adjustment armrest 6. A locking support rod 8 is nested inside the upper right end of the main frame 1, and a seat cushion 9 is fixedly installed on the support rod 8. The seat cushion 9 is composed of a linkage plate 17, a fabric base layer 18, a memory foam pad 19, an anti-slip pad 20, and a protective sleeve 21. The linkage plate 17 is nested and installed on the upper outer side of the support rod 8.

[0029] To address the problems in existing technologies, such as the difficulty in tensioning the wheel hub 4, the inability to reduce the impact on the children's balance bike, the limited comfort due to the difficulty in shock absorption for the children's buttocks, and the difficulty in supporting the balance bike to prevent tipping, thus reducing collision damage and space occupation, this embodiment adopts the following technical solution, such as... Figure 1 , Figure 2 , Figure 3 and Figure 4 Before using the children's balance bike, the user can first adjust the locking and fixing of the directional handle 6 and the support rod 8 to the left support 2 and the main frame 1 respectively according to the user's height, so as to adjust the distance between the directional handle 6 and the support rod 8 and the left support 2 and the main frame 1 respectively, so that the children's balance bike is at a suitable height for use. Then, according to the sliding impact force requirements, the worm gear 13 set outside the left support 2 and the right support 3 can be rotated so that the worm gear 13 can rotate under the limit of its external locking and fixing block 14.

[0030] Since the worm gear 11 is located on the front side of the left support 2 and the right support 3 respectively, and the front side of the left support 2 and the right support 3 are both fixedly connected with limiting plates 12 that fit against the worm gear 11, and the rear side of the middle part of the worm gear 11 is fixedly connected with adjusting rods 10 that engage with the left support 2 and the right support 3, the rotation of the worm 13 facilitates the worm gear 11 to rotate under the limiting position of the limiting plates 12, thereby driving the adjusting rods 10 to rotate under the limiting position of the left support 2 and the right support 3 respectively. Because the outer rear end of the adjusting rod 10 is threaded with... A connecting sleeve 15 is attached to the rear side to fix the rubber pad 16. The connecting sleeve 15 is engaged with the left bracket 2 and the right bracket 3 respectively. The connecting sleeve 15 is located on the front side of the outer end of the wheel hub 4. Therefore, by rotating the adjusting rod 10, the connecting sleeve 15 can move under the engagement limit of the left bracket 2 and the right bracket 3 respectively. This allows the connecting sleeve 15 to drive the rubber pad 16 to move, thereby adjusting the connection distance between the rubber pad 16 and the wheel hub 4. This makes it easier to control the tension of the wheel hub 4 and reduce the impact of the children's balance bike sliding.

[0031] like Figure 1 , Figure 2 , Figure 5 and Figure 6During the use of this children's balance bike, the user can hold the rubber sleeve 7 that is attached and fixed to the outer end of the handlebar 6, straddle the main frame 1, sit on the seat 9 that is nested on the support rod 8, and then use the pedals to provide power to rotate the tire 5 that is attached to the outer side of the wheel hub 4 to glide. During the glide, the seat 9 is composed of a connecting plate 17, a cloth base layer 18, a memory foam pad 19, an anti-slip pad 20, and a protective cover 21. The cloth base layer 18, the memory foam pad 19, the anti-slip pad 20, and the protective cover 21 are sequentially wrapped and fixed to the upper outer side of the connecting plate 17. The connecting plate 17 has ventilation holes 22 that are evenly spaced on both the left and right ends, which facilitates shock absorption and ventilation for the child's buttocks during use, making it very comfortable.

[0032] like Figure 1 and Figure 3 After the children's balance bike is finished using, the user can use their feet to rotate the support leg 23, which is set on the rear side of the right support 3 and is damped by it, downwards until the support leg 23 is limited by the fixed baffle 24 behind the right support 3 and cannot rotate. This achieves the purpose of making the leg sleeve 25, which is nested and fitted to the outside of the support leg 23, fit against the ground. This facilitates the support of the children's balance bike and prevents it from tipping over, reducing collision damage and space occupation caused by placement. All electrical components mentioned above are existing technologies and will not be described in detail here.

[0033] The contents not described in detail in this specification are existing technologies known to those skilled in the art. All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A shock-reducing children's balance bike, comprising a main frame (1), a left bracket (2) damped and connected to the inner side of the left end of the main frame (1), a right bracket (3) fixedly connected to the outer side of the right end of the main frame (1), and a wheel hub (4) and a tire (5) disposed inside the left bracket (2) and the right bracket (3). Its features are, Also includes: The left bracket (2) and right bracket (3) are provided with a tensioning structure for the hub (4), and the left end rear side of the right bracket (3) is provided with a support anti-tipping structure, and the upper inner side of the left bracket (2) is nested with a locking adjustment handle (6), and the front and rear ends of the adjustment handle (6) are nested with rubber sleeves (7) that are glued and fixed thereto. The upper right end of the main frame (1) is nested with a locking support rod (8), and a cushion (9) is fixedly installed on the support rod (8).

2. The impact-reducing children's balance bike according to claim 1, characterized in that: Both the left bracket (2) and the right bracket (3) are rotatably connected to a hub (4), and a tire (5) is nested outside the hub (4) and snapped into it.

3. The impact-reducing children's balance bike according to claim 1, characterized in that: The tensioning structure includes an adjusting rod (10), a worm gear (11), a limiting plate (12), a worm (13), a fixing block (14), a connecting sleeve (15), and a rubber pad (16). The adjusting rod (10) is nested inside the front end of the left support (2) and the right support (3). The front side of the adjusting rod (10) is fixedly connected to the worm gear (11) which is fitted to the left support (2) and the right support (3). The front of the worm gear (11) is fitted to the limiting plate (12) which is fixedly connected to the left support (2) and the right support (3).

4. The impact-reducing children's balance bike according to claim 3, characterized in that: The outer side of the worm gear (11) is engaged with a worm (13) away from the limiting plate (12), and the outer end of the worm (13) is engaged with a fixing block (14), and the fixing block (14) is fixedly connected to the left bracket (2) and the right bracket (3) respectively.

5. A children's balance bike with shock absorption as described in claim 3, characterized in that: The rear end of the adjusting rod (10) is threaded with a connecting sleeve (15), and the connecting sleeve (15) is nested and engaged with the left bracket (2) and the right bracket (3) respectively. A rubber pad (16) is fixedly connected to the rear of the connecting sleeve (15), and the rubber pad (16) is located on the front side of the outer end of the hub (4).

6. The impact-reducing children's balance bike according to claim 1, characterized in that: The seat cushion (9) is composed of a connecting plate (17), a fabric base layer (18), a memory foam pad (19), an anti-slip pad (20), and a protective sleeve (21). The connecting plate (17) is nested on the upper outer side of the receiving rod (8). The upper outer side of the connecting plate (17) is wrapped and fixed with the fabric base layer (18), the memory foam pad (19), the anti-slip pad (20), and the protective sleeve (21) in sequence. Moreover, the connecting plate (17) has ventilation holes (22) evenly spaced on both the left and right ends.

7. The impact-reducing children's balance bike according to claim 1, characterized in that: The support structure includes a support leg (23), a baffle (24) and a leg sleeve (25). The support leg (23) is damped and rotatably connected to the rear side of the right support (3). The left side of the support leg (23) is nested with a baffle (24) fixed to the right support (3), and the right side of the support leg (23) is nested with a leg sleeve (25).

Citation Information

Patent Citations

  • Adjustable child scooter

    CN216102569U