Toy vehicle wheel

CN224640349UActive Publication Date: 2026-08-18朱道宽
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Patent Information

Application Number
CN202521795429.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-22
Publication Date
2026-08-18
Estimated Expiration
2035-08-22

AI Technical Summary

Technical Problem

[0004]现有的玩具轮胎在可玩性上存在明显短板,多数轮胎设计单一,同时,功能同质化严重仅能满足基础滚动需求,缺乏互动性与趣味性,难以激发儿童持续探索欲;

Benefits of technology

[0011] 1. Compared with the existing technology, this toy wheel is equipped with a flint, a locking block, etc. The flint is installed in the middle of the first tire and the second tire. When rolling, the flint rubs against the ground to generate sparks, which form a flashing light and shadow in a dimly lit environment, instantly enhancing the visual interest and stimulating children's enthusiasm for playing. It is both entertaining and educational. Moreover, the flint is installed firmly and is not easy to fall off, so it is safe.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a toy wheel, specifically relating to the field of toy manufacturing technology. It includes a load-bearing ring, characterized in that: a bearing is installed in a central slot of the load-bearing ring; a hub body is installed on the surface of the load-bearing ring; a first tire and a second tire are installed on the surface of the hub body; multiple mounting holes are formed on the surfaces of the first and second tires; a flint is installed in the center of each of the mounting holes via a limiting component; by providing the flint, a locking block, etc., the flint is installed in the center of the first and second tires. When rolling, the flint rubs against the ground to generate sparks, creating a flickering light and shadow effect in low-light environments, instantly enhancing visual interest and stimulating children's enthusiasm for play. It combines entertainment and education, and the flint is securely installed, not easily falling off, ensuring high safety.
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Description

Technical Field

[0001] This utility model relates to the field of toy manufacturing technology, and more specifically, to a toy wheel. Background Technology

[0002] As an indispensable core component of toy cars, the design and performance of toy wheels directly affect the playability, safety, and durability of toys. Throughout the long history of the toy industry, the technological evolution of wheels has always been closely linked to advancements in materials science and manufacturing processes, while also profoundly reflecting the changing functional needs of children's toys across different eras.

[0003] The existing publication number (CN105381616A) discloses a four-wheeled toy car, including a frame, four wheels arranged around the frame, and a drive mechanism for rotating the wheels. It also includes a left axle, a right axle, and a rotating device. The two left wheels are connected via the left axle, and the two right wheels are connected via the right axle. The rotating device is located inside the frame and drives the left and right axles to rotate synchronously, thereby rotating the wheels around the frame by 90 degrees. The car rises or falls as the wheels rotate. Simultaneously, the wheels rotate under the drive mechanism, allowing the car to move rapidly longitudinally and laterally on the ground, i.e., drifting. This enhances the toy's functionality, provides diverse gameplay, and increases its fun and competitiveness. The inventors discovered the following problems with the existing technology during the development of this utility model:

[0004] Existing toy tires have obvious shortcomings in playability. Most tires have simple designs and serious functional homogenization, which can only meet the basic rolling needs, lacking interactivity and fun, and failing to stimulate children's desire to explore continuously.

[0005] Therefore, a toy wheel is proposed to address the above problems. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a toy wheel to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a toy wheel, including a load-bearing ring, wherein the load-bearing ring is characterized in that: a bearing is installed in the central slot of the load-bearing ring; a hub body is installed on the surface of the load-bearing ring; a first tire and a second tire are installed on the surface of the hub body; a plurality of mounting holes are formed on the surfaces of the first tire and the second tire; and a flint is installed in the center of the plurality of mounting holes by means of a limiting component.

[0008] Preferably, the limiting component includes a locking block; the locking block is located in the middle of the mounting hole; the surface of the flint has multiple limiting slots; the locking block and the limiting slots are positioned correspondingly.

[0009] Preferably, the load-bearing ring has multiple heat dissipation holes in the middle; the heat dissipation holes penetrate the load-bearing ring.

[0010] The technical effects and advantages of this utility model are as follows:

[0011] 1. Compared with the existing technology, this toy wheel is equipped with a flint, a locking block, etc. The flint is installed in the middle of the first tire and the second tire. When rolling, the flint rubs against the ground to generate sparks, which form a flashing light and shadow in a dimly lit environment, instantly enhancing the visual interest and stimulating children's enthusiasm for playing. It is both entertaining and educational. Moreover, the flint is installed firmly and is not easy to fall off, so it is safe.

[0012] 2. Compared with existing technologies, this toy wheel, through the use of locking strips and other mechanisms, can securely fix the first and second tires together, withstand high-frequency frictional impacts without loosening, thereby clamping the flint to prevent it from falling off and becoming a safety hazard, improving safety during use, and ensuring stable contact during friction. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is a schematic diagram of the wheel hub structure of this utility model.

[0015] Figure 3 This is a schematic diagram of the structure of the flint of this utility model.

[0016] Figure 4 This is a schematic diagram showing the fit between the first tire and the second tire of this utility model.

[0017] The attached diagram is labeled as follows: 1. Load-bearing ring; 11. Bearing; 12. Wheel hub body; 13. First tire; 14. Second tire; 15. Mounting hole; 16. Flint; 17. Limiting component; 2. Locking block; 21. Limiting slot; 3. Heat dissipation hole. Detailed Implementation

[0018] 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.

[0019] Example 1

[0020] As attached Figures 1 to 4The toy wheel shown includes a load-bearing ring 1, characterized in that: a bearing 11 is installed in the central slot of the load-bearing ring 1; a hub body 12 is installed on the surface of the load-bearing ring 1; a first tire 13 and a second tire 14 are installed on the surface of the hub body 12; a plurality of mounting holes 15 are opened on the surface of the first tire 13 and the second tire 14; a flint 16 is installed in the center of the plurality of mounting holes 15 through a limiting component 17.

[0021] When installing the flint 16, firstly separate the first tire 13 from the second tire 14, then place the flint 16 in the middle of the mounting hole 15, and then merge the first tire 13 and the second tire 14 together. At this time, the limiting component 17 can limit it to prevent the flint 16 from slipping. Then, when children play, the bearing 11 rotates, and then the first tire 13 and the second tire 14 come into contact with the ground and generate high-speed friction. At this time, the flint 16 can come into contact with the ground and generate sparks due to friction.

[0022] Example 2

[0023] Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 4 As shown below, see details:

[0024] In a preferred embodiment, the limiting component 17 includes locking blocks 2; when the flint 16 enters the middle of the mounting hole 15, the locking blocks 2 on both sides slide into the middle of the limiting slots 21; the locking blocks 2 are located in the middle of the mounting hole 15; multiple limiting slots 21 are formed on the surface of the flint 16; the locking blocks 2 and the limiting slots 21 are positioned correspondingly. Fixing is achieved through the mechanical engagement of the limiting slots 21 and the limiting blocks 2 using their concave-convex structures.

[0025] In a preferred embodiment, the load-bearing ring 1 has multiple heat dissipation holes 3 in the middle. When the wheel hub body 12 rotates at a high speed, heat is generated. The heat dissipation holes 3 are distributed along the circumference of the wheel hub and form an airflow channel when the first tire 13 and the second tire 14 rotate, which accelerates heat convection. The heat dissipation holes 3 penetrate the load-bearing ring 1. External cold air enters through the heat dissipation holes 3, takes away the heat generated by the friction of the first tire 13 and the second tire 14, and then exits from the groove on the other side to reduce the temperature of the wheel body.

[0026] In this embodiment, the flint 16, bearing 11, etc. are all commercially available devices known to those skilled in the art. They can be customized or selected according to actual needs. Here, we are only using them without making any structural or functional improvements, so we will not go into detail here.

[0027] The working process of this utility model is as follows: First, when installing the flint 16, the first tire 13 is separated from the second tire 14, then the flint 16 is placed in the middle of the mounting hole 15, and then the first tire 13 and the second tire 14 are joined together for installation. At this time, when the flint 16 enters the middle of the mounting hole 15, the two side locking blocks 2 slide into the middle of the limiting locking groove 21. The limiting locking groove 21 and the limiting locking block 2 are mechanically engaged to fix the flint 16 and prevent it from slipping. Then the bearing 11 is rotated, and then the first tire 1... When the first tire 13 and the second tire 14 come into contact with the ground, they generate high-speed friction. At this time, the flint 16 can come into contact with the ground and generate sparks due to friction. Finally, when the hub body 12 rotates at a high speed, it will generate heat. The heat dissipation holes 3 are distributed along the circumference of the hub and form an airflow channel as the first tire 13 and the second tire 14 rotate, which accelerates heat convection. External cold air enters through the heat dissipation holes 3, takes away the heat generated by the friction of the first tire 13 and the second tire 14, and then exits from the groove on the other side, reducing the temperature of the wheel body. The above is the working principle of this toy wheel.

Claims

1. A toy wheel, comprising a load-bearing ring (1), characterized in that: A bearing (11) is installed in the central slot of the load-bearing ring (1); a hub body (12) is installed on the surface of the load-bearing ring (1); a first tire (13) and a second tire (14) are installed on the surface of the hub body (12); multiple mounting holes (15) are opened on the surfaces of the first tire (13) and the second tire (14); a flint (16) is installed in the center of the multiple mounting holes (15) through a limiting component (17); the limiting component (17) includes a locking block (2); the locking block (2) is located in the center of the mounting hole (15); multiple limiting slots (21) are opened on the surface of the flint (16); the locking block (2) and the limiting slots (21) are positioned correspondingly; multiple heat dissipation holes (3) are opened in the center of the load-bearing ring (1); the heat dissipation holes (3) penetrate the load-bearing ring (1).

Citation Information

Patent Citations

  • Four-wheel toy car

    CN105381616A