Toy vehicle tire with fire stones

CN224660395UActive Publication Date: 2026-08-21HANG WING PLASTIC INDUTRY CO LTD
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Patent Information

Application Number
CN202522354295.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-08-21
Estimated Expiration
2035-11-06

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

[0015]1、与现有技术相比,该一种带火石玩具车轮胎通过在轮胎结构中集成多个可摩擦生火的火石本体,打破现有玩具轮胎仅能基础滚动的同质化设计,其中当轮胎转动时,火石本体与摩擦面接触并摩擦生火,产生视觉火花效果,赋予轮胎滚动加生火的双重功能。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of firestone toy car tires, specifically related to toy technical field, including first hub, the first hub side is provided with bearing assembly;The bearing assembly side is installed with second hub;The second hub and first hub middle part position are provided with rotating shaft, and rotating shaft rotates in the middle part of first hub and second hub;By integrating multiple firestones that can generate fire in tire structure, break the homogenization design of only basic rolling of existing toy tire, when tire rotates, firestone body and friction surface contact and generate fire, produce visual spark effect, give tire rolling and double function of generating fire.
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Description

Technical Field

[0001] This utility model relates to the field of toy technology, and more specifically, to a toy car tire with a flint. 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 CN113559527A discloses a claw wheel toy car, including a main body, a rear wheel, and a claw wheel. The rear wheel is installed at the rear of the main body, and a forearm is located at the front of the main body, with the claw wheel installed in the forearm. The claw wheel includes a middle wheel body, a telescopic claw, and a claw drive mechanism. Telescopic claws are installed on the left and right sides of the middle wheel body. The claw wheel structure is reasonably and ingeniously designed. The internal claw drive mechanism drives the telescopic claws to open from the sides of the middle wheel body, not only allowing the telescopic claws to contact the ground and lift the entire claw wheel, but also making the originally round claw wheel irregular, creating a visual impact for children, increasing the fun of the toy car, and attracting children to bring them greater playtime. In the process of realizing this utility model, the inventors discovered the following problems with the existing technology:

[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 car tire with flint 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 car tire with flint to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a toy car tire with flint, comprising a first hub, a load-bearing component disposed on one side of the first hub; a second hub mounted on one side of the load-bearing component; and a pivot disposed at the midpoint between the second hub and the first hub, the pivot rotating at the midpoint between the first hub and the second hub.

[0008] Preferably, the bearing assembly includes two bearing plates; the surface of the bearing plates is provided with a plurality of square grooves; an installation assembly is fixedly connected to the center of the square grooves; a flint body is installed in the center of the installation assembly, and the other end of the flint body extends out of the surface of the first hub and the second hub.

[0009] Preferably, the mounting assembly includes a mounting frame, the mounting frame having a mounting groove in the middle with the same diameter as the flint body, and the flint body can slide in the middle of the mounting groove.

[0010] Preferably, the surfaces of the first and second wheel hubs are provided with slots; the depth of the slots is the same as the height of the flint body.

[0011] Preferably, a plurality of limiting blocks are fixedly connected to one side of the second wheel hub; the surface of the bearing plate is provided with a limiting groove that matches the diameter of the limiting block, and the limiting groove penetrates the bearing plate and reaches the surface of the first wheel hub; the limiting block can slide in the middle of the limiting groove.

[0012] Preferably, a connecting block is installed on one side of the second wheel hub, and the connecting block is located in the middle of multiple limiting blocks; a connecting groove is opened on the surface of the bearing plate and one side of the first wheel hub, and the connecting block can slide in the middle of the connecting groove.

[0013] Preferably, a plurality of insert rods are fixedly connected to one side of the first wheel hub; the limiting block has an insertion hole in the middle, and the insert rod slides into the middle of the insertion hole when the limiting block contacts the surface of the first wheel hub.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] 1. Compared with the existing technology, this kind of toy car tire with flint integrates multiple flint bodies that can generate fire by friction in the tire structure, breaking the homogeneous design of existing toy tires that can only roll. When the tire rotates, the flint body contacts the friction surface and generates fire by friction, producing a visual spark effect, giving the tire the dual functions of rolling and generating fire.

[0016] 2. Compared with existing technologies, this toy car tire with flint achieves stable installation and buffered friction of flint through load-bearing components and mounting components, ensuring the continuity and reliability of the fire-making effect. This innovative design integrates interactivity and fun into the tire's function, allowing children to experience the rolling of the vehicle while exploring the novel phenomenon of flint friction and fire-making. It effectively solves the problems of existing toy tires having a single design, homogeneous functions, lack of interaction and fun, and difficulty in stimulating children's continuous exploration desire. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0018] Figure 2 This is a schematic diagram of the structure of the load-bearing component of this utility model.

[0019] Figure 3 This is a schematic diagram of the installation component of this utility model.

[0020] Figure 4This is a schematic diagram of the structure of the first wheel hub of this utility model.

[0021] The attached figures are labeled as follows: 1. First hub; 11. Load-bearing component; 12. Second hub; 13. Shaft; 2. Load-bearing plate; 21. Square groove; 22. Mounting component; 23. Flint body; 3. Mounting bracket; 31. Mounting groove; 4. Slot; 5. Limiting block; 51. Limiting groove; 6. Connecting block; 61. Connecting groove; 7. Insert rod; 71. Insertion hole. 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] Example 1

[0024] As attached Figures 1 to 4 The toy car tire with flint shown includes a first hub 1, a load-bearing component 11 is provided on one side of the first hub 1; a second hub 12 is installed on one side of the load-bearing component 11; a pivot 13 is provided at the middle position between the second hub 12 and the first hub 1, and the pivot 13 rotates at the middle position between the first hub 1 and the second hub 12.

[0025] In this configuration, the first hub 1 rotates via the rotating shaft 13, which drives the second hub 12 and the load-bearing component 11 to rotate synchronously. The rotation of the rotating shaft 13 in the middle of the first hub 1 and the second hub 12 provides rotational support for the overall structure, allowing each component to move synchronously with it. This provides the basic rotational conditions for flint friction to start a fire. In this configuration, the rotating shaft 13 connects the first hub 1, the load-bearing component 11 and the second hub 12, ensuring the synchronicity of the movement of each component. The structure is simple and the transmission is reliable, laying a stable foundation for the realization of subsequent functions.

[0026] Example 2

[0027] 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:

[0028] In a preferred embodiment, the support assembly 11 includes two support plates 2; the two support plates 2 of the support assembly 11 rotate with the hub; multiple square grooves 21 are formed on the surface of the support plate 2; an installation assembly 22 is fixedly connected to the center of the square grooves 21; the installation assembly 22 in the multiple square grooves 21 on its surface fixes the flint body 23; the flint body 23 is installed in the center of the installation assembly 22, and the other end of the flint body 23 extends out of the surface of the first hub 1 and the second hub 12; the other end of the flint body 23 extends out of the surface of the first hub 1 and the second hub 12, and generates sparks by friction with the outside when rotating, and the distribution of multiple flint bodies 23 increases the probability of friction ignition.

[0029] In a preferred embodiment, the mounting assembly 22 includes a mounting bracket 3; the mounting bracket 3 of the mounting assembly 22 accommodates the flint body 23 through a central mounting groove 31; the mounting bracket 3 has a mounting groove 31 with the same diameter as the flint body 23 in the middle, and the flint body 23 can slide in the middle of the mounting groove 31; when in contact with the friction surface, the sliding characteristics buffer the frictional impact force, avoid damage to the flint body 23 due to rigid collision, and at the same time ensure that the flint body 23 is in continuous contact with the friction surface.

[0030] In a preferred embodiment, the surfaces of the first hub 1 and the second hub 12 are provided with grooves 4; when the flint body 23 extends, it is partially embedded in the middle of the groove 4, limiting the extension length of the flint body 23; the depth of the groove 4 is the same as the height of the flint body 23; this avoids excessive wear due to excessive extension or affects the ignition effect due to excessive extension or too short extension, ensuring a stable friction contact area; at the same time, it provides lateral support to the flint body 23, preventing the flint body 23 from bending under force and improving the rationality of the structure.

[0031] In a preferred embodiment, a plurality of limiting blocks 5 are fixedly connected to one side of the second hub 12; the surface of the bearing plate 2 is provided with a limiting groove 51 that matches the diameter of the limiting block 5, and the limiting groove 51 penetrates the bearing plate 2 and reaches the surface of the first hub 1; the lateral displacement of the first hub 1, the bearing plate 2 and the second hub 12 is restricted to ensure that the three rotate synchronously and avoid relative misalignment affecting the operation of the flint body 23; the limiting block 5 can slide in the middle of the limiting groove 51; the cooperation between the limiting block 5 and the limiting groove 51 enhances the tightness of the connection between the components, prevents the components from loosening and misaligning during rotation, improves the overall structural stability, and ensures that the friction process of the flint body 23 is continuous and reliable.

[0032] In a preferred embodiment, a connecting block 6 is installed on one side of the second hub 12, and the connecting block 6 is located in the middle of multiple limiting blocks 5; the auxiliary limiting block 5 strengthens the center positioning of the three, avoids structural tilting due to uneven edge force, and ensures that the central axis is consistent during rotation; a connecting groove 61 is opened on the surface of the bearing plate 2 and one side of the first hub 1, and the connecting block 6 can slide in the middle of the connecting groove 61; the middle connecting block 6 cooperates with the connecting groove 61 to make up for the lack of edge limiting, enhance the concentricity of the overall structure, reduce shaking and wear during rotation, and improve the durability of the device.

[0033] In a preferred embodiment, a plurality of insert rods 7 are fixedly connected to one side of the first hub 1; when the limiting block 5 contacts its surface, the plurality of insert rods 7 of the first hub 1 slide into the insertion hole 71 of the limiting block 5, forming a rigid engagement, and are further fixed on the basis of the limiting block 5; the limiting block 5 has an insertion hole 71 in the middle, and when the limiting block 5 contacts the surface of the first hub 1, the insert rods 7 slide into the middle of the insertion hole 71; the engagement of the insert rods 7 and the insertion hole 71 achieves dual positioning, avoids the components from disengaging during high-speed rotation, improves structural safety, and ensures that the flint body 23 can still operate stably under high-intensity work.

[0034] In this embodiment, the flint body 23, the first hub 1, 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 just using them without making any structural or functional improvements, so we will not go into detail here.

[0035] The working process of this utility model is as follows: First, when the toy car tire with flint is working, the first hub 1 rotates through the rotating shaft 13, driving the second hub 12 and the supporting component 11 to rotate synchronously. At this time, the flint body 23 rotates with the supporting plate 2. When it comes into contact with the friction surface, it slides in the mounting groove 31 due to the rotational friction force. The flint body 23, which partially extends out of the surfaces of the first hub 1 and the second hub 12, achieves frictional fire generation. At the same time, the limiting block 5 slides in the limiting groove 51 and the connecting block 6 slides in the connecting groove 61, realizing the positioning connection between the first hub 1, the supporting plate 2 and the second hub 12. When the limiting block 5 contacts the surface of the first hub 1, the insertion rod 7 slides into the insertion hole 71, further stabilizing the structure and ensuring that there is no misalignment of each component during the frictional fire generation process of the flint body 23, and that it continues to work stably.

[0036] When replacing the flint body 23, first push the second hub 12 to make the limiting block 5 slide out along the limiting groove 51, and the connecting block 6 slides out from the connecting groove 61. At the same time, the insert rod 7 disengages from the insertion hole 71, realizing the separation of the first hub 1, the support plate 2 and the second hub 12. At this time, the mounting component 22 is exposed in the square groove 21 of the support plate 2, and the old flint body 23 can be directly removed from the mounting groove 31 of the mounting bracket 3. After replacing the new flint body 23, reverse the operation to reset all components, and the limiting block 5, the connecting block 6 and the insert rod 7 re-engage, completing the replacement of the flint body 23. The above is the working principle of this kind of toy car tire with flint.

Claims

1. A toy car tire with flint, comprising a first rim (1), characterized in that: A load-bearing component (11) is provided on one side of the first hub (1); a second hub (12) is installed on one side of the load-bearing component (11); a rotating shaft (13) is provided at the middle position of the second hub (12) and the first hub (1), and the rotating shaft (13) rotates at the middle position of the first hub (1) and the second hub (12).

2. The toy car tire with flint as described in claim 1, characterized in that: The bearing assembly (11) includes two bearing plates (2); the surface of the bearing plate (2) is provided with a plurality of square grooves (21); an installation assembly (22) is fixedly connected to the middle of the square groove (21); a flint body (23) is installed in the middle of the installation assembly (22), and the other end of the flint body (23) extends out of the surface of the first hub (1) and the second hub (12).

3. The toy car tire with flint as described in claim 2, characterized in that: The mounting assembly (22) includes a mounting bracket (3), which has a mounting groove (31) with the same diameter as the flint body (23) in the middle, and the flint body (23) can slide in the middle of the mounting groove (31).

4. The toy car tire with flint as described in claim 1, characterized in that: The first hub (1) and the second hub (12) have grooves (4) on their surfaces; the depth of the grooves (4) is the same as the height of the flint body (23).

5. A toy car tire with flint as described in claim 2, characterized in that: Multiple limiting blocks (5) are fixed to one side of the second hub (12); the surface of the bearing plate (2) is provided with a limiting groove (51) that matches the diameter of the limiting block (5), and the limiting groove (51) penetrates the bearing plate (2) and reaches the surface of the first hub (1); the limiting block (5) can slide in the middle of the limiting groove (51).

6. A toy car tire with flint as described in claim 5, characterized in that: A connecting block (6) is installed on one side of the second hub (12), and the connecting block (6) is located in the middle of multiple limiting blocks (5); the surface of the bearing plate (2) and one side of the first hub (1) are provided with a connecting groove (61), and the connecting block (6) can slide in the middle of the connecting groove (61).

7. A toy car tire with flint as described in claim 6, characterized in that: Multiple insert rods (7) are fixedly connected to one side of the first hub (1); the limiting block (5) has an insertion hole (71) in the middle, and when the limiting block (5) contacts the surface of the first hub (1), the insert rod (7) slides into the middle of the insertion hole (71).

Citation Information

Patent Citations

  • Claw wheel toy car

    CN113559527A