Toy vehicle shock absorbing wheel

CN224828278UActive Publication Date: 2026-10-09YINGDE BEST TOP TOYS CO LTD
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Patent Information

Application Number
CN202522345672.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-10-09
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

[0003]而减震结构使得玩具车在颠簸的路面上平稳行驶起到至关重要的作用,现有的玩具车的车轮不仅要实现减震,还要实现转向,因此需要配合减震弹簧和转向拉板进行装配到车架上,但减震弹簧和转向拉板装配复杂,不仅占用车架大部分空间,还因其装配的复杂性导致成本增加,此外,还无法经受频繁冲击,容易损坏且不易更换,影响玩具车的可玩性和使用寿命

Benefits of technology

1.轮毂和橡胶轮胎均采用组合嵌装方式,能减少零件数量和组装步骤,降低了生产成本和工艺复杂度,通过长轮胎嵌装座细条、长轮胎嵌装座粗条与第一嵌装座内粗槽、第一嵌装座内细槽进行嵌装,短轮胎嵌装座细条、短轮胎嵌装座粗条与第二嵌装座内粗槽、第二嵌装座内细槽进行嵌装,形成多级缓冲系统,能有效吸收和分散行驶中的冲击力,减少振动传递,使玩具车在不平路面上行驶更平稳、安静,而且橡胶轮胎本身的弹性结合长轮胎嵌装座细条和短轮胎嵌装座细条的柔性变形,进一步增强了缓冲效果,保护车轮内部结构,延长使用寿命,此外,防脱边与第一嵌装座共同夹紧轮胎的长轮胎嵌装座,形成机械锁紧,防止轮胎在高速行驶或碰撞中从轮毂上脱落。

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Abstract

The utility model discloses a toy car shock absorbing wheel, including wheel hub, the rubber tire of being sleeved on wheel hub and the iron axle of being inserted in wheel hub, wheel hub includes wheel hub body, the inside middle part of wheel hub body is integrally formed with iron axle insert sleeve, and the outer ring part is integrally formed with first inlay seat and anti -skiving, and the inner ring part is integrally formed with second inlay seat, the rubber tire includes tire body, and the outside of tire body is integrally formed with long tire inlay seat, and the inside is integrally formed with short tire inlay seat, long tire inlay seat with first inlay seat inlay cooperation, short tire inlay seat with second inlay seat inlay cooperation, the utility model discloses a wheel hub cooperation rubber tire, realizes the advantage of shock absorption, anti -skiving, stability and easy manufacturing, promotes the driving performance and use experience of toy car, especially suitable for the toy car application of need impact resistance and long life.
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Description

Technical Field

[0001] This utility model specifically relates to a shock-absorbing wheel for toy cars. Background Technology

[0002] Toy cars are popular because of their high mobility and maneuverability. To further enhance the excitement of playing with toy cars, players often manipulate them to jump or drive them on bumpy roads.

[0003] The shock absorption structure plays a crucial role in enabling toy cars to travel smoothly on bumpy roads. Existing toy car wheels not only need to achieve shock absorption but also steering. Therefore, they need to be assembled with shock-absorbing springs and steering plates onto the frame. However, the assembly of shock-absorbing springs and steering plates is complicated, which not only occupies most of the frame space but also increases costs due to the complexity of assembly. In addition, they cannot withstand frequent impacts, are easily damaged, and are not easy to replace, affecting the playability and lifespan of the toy car. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a shock-absorbing wheel for toy cars.

[0005] The technical solution adopted by this utility model to solve its technical problem is: A shock-absorbing wheel for a toy car includes a hub, a rubber tire mounted on the hub, and an iron axle inserted into the hub. The hub includes a hub body, with an iron axle insert sleeve integrally formed in the middle of the inner part of the hub body, a first mounting seat and an anti-detachment edge integrally formed on the outer ring, and a second mounting seat integrally formed on the inner ring. The rubber tire includes a tire body, with a long tire mounting seat integrally formed on the outer side and a short tire mounting seat integrally formed on the inner side. The long tire mounting seat is fitted into the first mounting seat, and the short tire mounting seat is fitted into the second mounting seat.

[0006] Preferably, the first mounting base has a first mounting base inner coarse groove, and the anti-detachment edge has a first mounting base inner fine groove between the first mounting base inner coarse groove and the anti-detachment edge.

[0007] Preferably, the second mounting base is positioned higher than the first mounting base, and the second mounting base has a coarse groove inside the second mounting base, and a fine groove inside the second mounting base is provided outside the coarse groove inside the second mounting base.

[0008] Preferably, the inner side of the long tire insert is integrally formed with a long tire insert thick strip, and the outer side is integrally formed with a long tire insert thin strip, the length of the long tire insert thin strip being half the length of the long tire insert thick strip.

[0009] Preferably, the inner side of the short tire insert is integrally formed with a thick short tire insert strip, and the outer side is integrally formed with a thin short tire insert strip, the length of which is half the length of the thick short tire insert strip.

[0010] Preferably, the anti-detachment edge and the first mounting seat together clamp the long tire mounting seat of the rubber tire to form an anti-detachment structure.

[0011] The beneficial effects of this utility model are as follows: 1. Both the wheel hub and the rubber tire adopt a combined embedding method, which reduces the number of parts and assembly steps, lowers production costs and process complexity. The long tire embedding seat strips and thick long tire embedding seat strips are embedded with the coarse and fine grooves inside the first embedding seat, while the short tire embedding seat strips and thick short tire embedding seat strips are embedded with the coarse and fine grooves inside the second embedding seat. This forms a multi-level buffer system, effectively absorbing and dispersing the impact force during driving, reducing vibration transmission, and making the toy car drive more smoothly and quietly on uneven roads. Furthermore, the elasticity of the rubber tire itself, combined with the flexible deformation of the long and short tire embedding seat strips, further enhances the buffering effect, protects the internal structure of the wheel, and extends its service life. In addition, the anti-detachment edge, together with the first embedding seat, clamps the long tire embedding seat, forming a mechanical lock to prevent the tire from detaching from the wheel hub during high-speed driving or collisions.

[0012] 2. The second mounting seat is positioned higher than the first mounting seat and cooperates with the short tire mounting seat to form a double fixation of the inner and outer rings, which improves the lateral stability and torsional resistance of the wheel and prevents the tire from lateral swaying or shifting. The iron axle insert sleeve is integrally formed inside the wheel hub body, providing solid axle support, reducing iron axle swaying, ensuring smooth wheel rotation, and optimizing weight distribution. Attached Figure Description

[0013] Figure 1 This is a structural diagram of a shock-absorbing wheel for a toy car according to the present invention; Figure 2 for Figure 1 Cross-sectional view; Figure 3 for Figure 2 The exploded diagram. Detailed Implementation

[0014] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present invention and implement it. However, the embodiments are not intended to limit the present invention.

[0015] Example like Figure 1-3As shown, a toy car shock-absorbing wheel includes a hub 1, a rubber tire 2 mounted on the hub 1, and an iron axle 3 inserted into the hub 1.

[0016] The hub 1 includes a hub body 11, with an iron axle insert sleeve 12 integrally formed in the middle part of the hub body 11, a first mounting seat 13 and an anti-detachment edge 14 integrally formed in the outer ring part, and a second mounting seat 15 integrally formed in the inner ring part.

[0017] The first mounting base 13 has a first inner coarse groove 131, and the anti-detachment edge 14 has a first inner fine groove 132 between it and the first inner coarse groove 131. The second mounting base 15 is positioned higher than the first mounting base 13, and the second mounting base 15 has a second inner coarse groove 151, with a second inner fine groove 152 on the outer side of the second inner coarse groove 151.

[0018] The rubber tire 2 includes a tire body 21, on the outer side of which a long tire insert 22 is integrally formed, and on the inner side of which a short tire insert 23 is integrally formed; the long tire insert 22 is fitted into the first insert 13, and the short tire insert 23 is fitted into the second insert 15.

[0019] The inner side of the long tire insert 22 has an integrally formed long tire insert thick strip 221, and the outer side has an integrally formed long tire insert thin strip 222. The length of the long tire insert thin strip 222 is half the length of the long tire insert thick strip 221. The inner side of the short tire insert 23 has an integrally formed short tire insert thick strip 231, and the outer side has an integrally formed short tire insert thin strip 232. The length of the short tire insert thin strip 232 is half the length of the short tire insert thick strip 231.

[0020] The anti-detachment edge 14 and the first mounting seat 13 together clamp the long tire mounting seat 22 of the rubber tire 2 to form an anti-detachment structure.

[0021] The coarse groove 131 and fine groove 132 inside the first mounting seat engage with the thick strip 221 and thin strip 222 of the long tire mounting seat to achieve shock absorption and prevent loosening. The coarse groove 151 and fine groove 152 inside the second mounting seat engage with the thick strip 231 and thin strip 232 of the short tire mounting seat to enhance the stability and cushioning performance of the wheel.

[0022] It should be further explained that by using the long tire mounting seat 22 and the short tire mounting seat 23 in conjunction with the first mounting seat 13 and the second mounting seat 15, the rubber tire 2 can form a hollow cavity inside the wheel hub 1, so that the rubber tire 2 has good elasticity and can replace the traditional spring shock absorption structure.

[0023] In this embodiment, the long tire insert strip 222 is embedded in half of the groove 132 inside the first insert, and the short tire insert strip 232 is embedded in half of the groove 152 inside the second insert. The specific purpose is: When impacted, the rubber tire 2 deforms. If the long tire insert strip 222 and the short tire insert strip 232 were tightly fitted and completely locked into the grooves 132 and 152 of the first insert, the movement of the rubber tire 2 relative to the wheel hub 1 would be very difficult, resulting in poor shock absorption. However, the reserved half-space provides a movable stroke for the long tire insert strip 222 and the short tire insert strip 232. When an impact force is transmitted, the rubber tire 2 undergoes slight displacement and deformation through the "remaining space" within the grooves 132 and 152 of the first and second inserts, effectively absorbing and dispersing the impact energy. This process is like a miniature spring, achieving the shock absorption effect of the wheel.

[0024] In summary, the assembly method in which the long tire mounting strip 222 and the short tire mounting strip 232 are only half-embedded in the grooves 132 and 152 of the first and second mounting seats in the corresponding wheel hubs is primarily aimed at actively creating a controllable buffer space, which is a key mechanism for achieving wheel shock absorption. Simultaneously, it also considers the convenience of production and assembly, tolerance compensation capabilities, and optimizes the product's stress structure, thereby improving the toy car's play experience and the wheel's lifespan.

[0025] The above embodiments of this utility model are not intended to limit the scope of protection of this utility model. The implementation of this utility model is not limited thereto. All other modifications, substitutions or alterations made to the above structure of this utility model based on the above content of this utility model and in accordance with the common technical knowledge and conventional means in the field, without departing from the basic technical idea of ​​this utility model, shall fall within the scope of protection of this utility model.

Claims

1. A shock-absorbing wheel for a toy car, characterized in that, The assembly includes a hub (1), a rubber tire (2) fitted on the hub (1), and an iron axle (3) inserted into the hub (1). The hub (1) includes a hub body (11), an iron axle insert sleeve (12) integrally formed in the middle of the inner part of the hub body (11), a first insert seat (13) and an anti-detachment edge (14) integrally formed on the outer ring, and a second insert seat (15) integrally formed on the inner ring. The rubber tire (2) includes a tire body (21), a long tire insert seat (22) integrally formed on the outer side of the tire body (21), and a short tire insert seat (23) integrally formed on the inner side. The long tire insert seat (22) is fitted into the first insert seat (13), and the short tire insert seat (23) is fitted into the second insert seat (15).

2. The toy car shock-absorbing wheel according to claim 1, characterized in that, The first mounting base (13) has a first mounting base inner coarse groove (131), and the anti-detachment edge (14) and the first mounting base inner coarse groove (131) have a first mounting base inner fine groove (132).

3. The toy car shock-absorbing wheel according to claim 1, characterized in that, The second mounting base (15) is positioned higher than the first mounting base (13). The second mounting base (15) has a second mounting base inner coarse groove (151) and a second mounting base inner fine groove (152) is provided on the outside of the second mounting base inner coarse groove (151).

4. The toy car shock-absorbing wheel according to claim 1, characterized in that, The inner side of the long tire insert (22) is integrally formed with a long tire insert thick strip (221), and the outer side is integrally formed with a long tire insert thin strip (222). The length of the long tire insert thin strip (222) is half the length of the long tire insert thick strip (221).

5. The toy car shock-absorbing wheel according to claim 1, characterized in that, The inner side of the short tire insert (23) is integrally formed with a short tire insert thick strip (231), and the outer side is integrally formed with a short tire insert thin strip (232). The length of the short tire insert thin strip (232) is half the length of the short tire insert thick strip (231).

6. The toy car shock-absorbing wheel according to claim 1, characterized in that, The anti-detachment edge (14) and the first mounting seat (13) together clamp the long tire mounting seat (22) of the rubber tire (2) to form an anti-detachment structure.