Toy car with fast-assembled wheels

By using a quick-release wheel design, a motor drive assembly, and a limit rod, combined with a fixing component, the problem of difficult wheel replacement in existing toy cars is solved, enabling quick disassembly and installation, and improving the toy's durability and stability.

CN224265672UActive Publication Date: 2026-05-22ZHEJIANG QIAOYI TOYS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG QIAOYI TOYS CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Existing toy cars lack a mechanism for quick disassembly and assembly of wheels, resulting in a significant time and effort required for wheel replacement or maintenance. Furthermore, the connecting parts are prone to wear, affecting durability and stability.

Method used

The wheel adopts a quick-release design, utilizing a motor drive assembly, a limit rod, and an elastic limit part, combined with a fixing component including a fixing sleeve, a mounting block, a limit groove, and an elastic limit groove, to achieve quick disassembly and installation of the wheel. The cooperation of the elastic limit part and the fixing component ensures a stable connection between the wheel and the vehicle body.

Benefits of technology

It enables quick wheel replacement and maintenance, improves the maintainability and stability of the toy, reduces operational complexity, and enhances the toy's durability and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile toy with fast-assembly type wheels, which comprises an automobile body, a driving assembly is arranged on the automobile body, the driving assembly comprises a motor, a driving assembly, a driving rod, wheels and a limiting rod, the motor is installed inside the automobile body, the driving assembly is connected to the output end of the motor, and the driving assembly is connected to the output end of the driving assembly. The driving rod is connected to the output end of the driving assembly, the wheels are detachably installed on the driving rod, the limiting rod is installed on the vehicle body, the driving rod and the vehicle body are provided with limiting assemblies, each limiting assembly comprises a fixing sleeve, an installation block and an installation groove, the fixing sleeves are detachably installed on the wheels and the driving rod, and the installation blocks are installed in the installation grooves. The installation blocks are evenly installed on the driving rod and the fixing sleeve, the installation grooves are evenly formed in the wheels, and the installation grooves are matched with the installation blocks, so that the technical problem that in the existing car toy design mentioned in the background technology, space or devices for containing spare tires cannot be reserved on a car body structure generally is solved.
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Description

Technical Field

[0001] This utility model relates to the field of automobile toy technology, and more specifically, to an automobile toy with quick-release wheels. Background Technology

[0002] In existing technologies, the spare tire is an important component in the structure of real cars, often used to deal with sudden tire damage or low air pressure. Introducing the spare tire function into toy cars can not only enhance their simulation and make them closer to the structure and usage of actual vehicles, but also provide children with more interactive experiences, such as simulating the tire changing process and emergency handling, thus enhancing the playability and educational function of the toys.

[0003] Most existing toy cars use traditional fixing methods. During use, the wheels usually require additional tools or rely on complicated operating procedures to remove them. For example, the wheels of the toy may be connected to the car body by screws, clips or other means. When it is necessary to replace the wheels or perform other maintenance, multiple parts often need to be disassembled, and it may even require the use of special tools.

[0004] Secondly, existing toy cars often lack a quick-fix mechanism for the wheels during use. Traditional wheel installation methods may rely on tightening nuts or locking clips. While this method is sturdy, it often requires a lot of time and effort to replace the wheels. In addition, frequent disassembly and assembly may cause wear and tear on the connecting parts, thus affecting the durability and stability of the toy. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the problems existing in the prior art, this utility model provides a car toy with quick-release wheels to solve the technical problem mentioned in the background art that existing car toy designs generally fail to reserve space or devices for storing spare tires in the vehicle structure.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a toy car with quick-release wheels, comprising a car body, a drive assembly on the car body, the drive assembly including a motor, a drive assembly, a drive rod, wheels, and a limiting rod, the motor being installed inside the car body, the drive assembly being connected to the output end of the motor, the drive rod being connected to the output end of the drive assembly, the wheels being detachably mounted on the drive rod, the limiting rod being mounted on the car body, and a limiting assembly being provided on the drive rod and the car body, the limiting assembly including a fixing sleeve, a mounting block, and a mounting groove, the fixing sleeve being detachably mounted on the wheels and the drive rod, the mounting blocks being evenly mounted on the drive rod and the fixing sleeve, and the mounting grooves being evenly formed on the wheels, the mounting grooves being adapted to the mounting blocks.

[0009] The present invention is further configured such that an elastic limiting part is installed on the limiting rod, thereby facilitating the completion of the wheel installation process by using the elastic limiting part.

[0010] The present invention is further configured such that a limiting groove is provided on the elastic limiting part, and the wheel is detachably installed on the elastic limiting part, thereby facilitating the placement process of the wheel by using the limiting groove.

[0011] The present invention is further configured such that a rotating sleeve is rotatably connected to the fixed sleeve, the rotating sleeve has a through groove and a placement groove, the placement groove is connected to the through groove, and a movable sleeve is slidably connected to the fixed sleeve. The cooperation of each component facilitates the completion of the rotation process of the rotating block.

[0012] The present invention is further configured such that a third spring is connected between the movable sleeve and the fixed sleeve, a movable rod is evenly installed on the movable sleeve, a movable block is connected to the movable rod, and the movable block is adapted to the placement groove and the through groove. Through the cooperative use of each component, the compression process of the third spring is facilitated.

[0013] The present invention is further configured such that a fixing component is provided on the fixing sleeve, the fixing component including an adjusting sleeve, a second spring and a pulling rod, the adjusting sleeve being slidably connected to the moving sleeve, the second spring being connected between the moving sleeve and the adjusting sleeve, and the pulling rod being slidably connected to the moving sleeve, one end of the pulling rod abutting against the inner side of the adjusting sleeve, so that the compression process of the second spring is facilitated by the cooperative use of each component.

[0014] The present invention is further configured such that a tension spring is sleeved on the pulling rod, a locking block is uniformly rotatably connected to the fixing sleeve, and a first spring is connected between the locking block and the fixing sleeve. The cooperation of each component facilitates the compression process of the first spring.

[0015] The present invention is further configured such that a locking groove is provided on the drive rod, the locking groove is adapted to the locking block, one end of the locking block abuts against one end of the drive rod, one end of the pulling rod is inserted into the drive rod, an insertion rod is installed on the fixing sleeve, and an insertion groove is provided on the drive rod, the insertion groove is adapted to the insertion rod, so that the insertion of the insertion rod is facilitated by the cooperative use of each component.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a car toy with quick-release wheels, which has the following beneficial effects:

[0018] 1. The motor drive assembly converts electrical energy into mechanical energy, which drives the wheels to rotate, thereby enabling the toy car to move. This structure ensures that the toy car has good driving force and provides a smooth driving experience. The wheel design makes it easy to disassemble and replace. When the wheels need to be replaced or repaired, the user can operate easily, which increases the maintainability and durability of the toy.

[0019] 2. The design of the limiting rod and the elastic limiting part ensures that the wheel is correctly connected and fixed to the vehicle body. The elastic limiting part can realize the insertion and removal of the wheel through compression and release, providing a convenient operation method, while also ensuring the stability of the wheel during use. The existence of the limiting groove can prevent the wheel from accidentally falling off due to external force during movement.

[0020] 3. The fixing component provides a quick installation and removal solution. The combination of components such as the adjusting sleeve, the second spring, and the pull rod makes it possible to replace wheels without complicated operations. Simply slide and adjust to complete the task, which greatly improves the ease of use. Through the cooperation of the locking block and the locking groove, the fixing component can effectively fix the position of the wheel and the drive rod, avoiding the risk of the wheel loosening or falling off during movement, and improving the stability and durability of the toy car. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a toy car with quick-release wheels according to the present invention;

[0022] Figure 2 This is a schematic diagram of the drive component in this utility model;

[0023] Figure 3 This is a partial structural diagram of the drive component in this utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the limiting component in this utility model;

[0025] Figure 5 This is a schematic diagram of the fixing component in this utility model;

[0026] Figure 6 This is a cross-sectional view of the fixing component in this utility model.

[0027] In the diagram: 1. Vehicle body; 2. Motor; 3. Drive assembly; 4. Drive rod; 5. Wheel; 6. Limiting rod; 7. Fixing sleeve; 8. Mounting block; 9. Mounting groove; 10. Elastic limiting part; 11. Limiting groove; 12. Rotating sleeve; 13. Through groove; 14. Placement groove; 15. Moving sleeve; 16. Third spring; 17. Moving rod; 18. Moving block; 19. Adjusting sleeve; 20. Second spring; 21. Pulling rod; 22. Tension spring; 23. Locking block; 24. First spring; 25. Locking groove; 26. Insertion rod; 27. Insertion groove. Detailed Implementation

[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0030] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0031] Please see Figures 1-6 A toy car with quick-release wheels includes a car body 1. A drive assembly is provided on the car body 1. The drive assembly includes a motor 2, a drive assembly 3, a drive rod 4, wheels 5, and a limiting rod 6. The motor 2 is installed inside the car body 1. The drive assembly 3 is connected to the output end of the motor 2. The drive rod 4 is connected to the output end of the drive assembly 3. The wheels 5 are detachably installed on the drive rod 4. The limiting rod 6 is installed on the car body 1. A limiting assembly is provided on the drive rod 4 and the car body 1. The limiting assembly includes a fixing sleeve 7, a mounting block 8, and a mounting groove 9. The fixing sleeve 7 is detachably installed on the wheels 5 and the drive rod 4. The mounting blocks 8 are evenly installed on the drive rod 4 and the fixing sleeve 7. The mounting grooves 9 are evenly opened on the wheels 5 and are adapted to the mounting blocks 8.

[0032] An elastic limiting part 10 is installed on the limiting rod 6.

[0033] A limiting groove 11 is provided on the elastic limiting part 10, and the wheel 5 is detachably mounted on the elastic limiting part 10.

[0034] A rotating sleeve 12 is rotatably connected to the fixed sleeve 7. The rotating sleeve 12 has a through groove 13 and a placement groove 14. The placement groove 14 is connected to the through groove 13. A movable sleeve 15 is slidably connected to the fixed sleeve 7.

[0035] A third spring 16 is provided between the movable sleeve 15 and the fixed sleeve 7. Movable rods 17 are evenly installed on the movable sleeve 15. Movable blocks 18 are connected to the movable rods 17. The movable blocks 18 are adapted to the placement groove 14 and the through groove 13.

[0036] In this embodiment, during use, the motor 2 inside the vehicle body 1 is started, which drives the drive assembly 3 at its output end to rotate the wheel 5. During rotation, the vehicle body 1 is driven. During use, the elastic limiting part 10 on the limiting rod 6 can be pressed, causing it to retract into the limiting groove 11. After retraction, the wheel 5 is inserted along one end of the limiting rod 6, completing the wheel placement process. When the wheel 5 needs to be replaced, the adjusting sleeve 19 slides along the moving sleeve 15. During this sliding movement, the second spring 20 between the moving sleeve 15 and the adjusting sleeve 19 is compressed. During the compression process, the fixing process of one end of the pulling rod 21 is released, so that under the action of the elastic potential energy of the tension spring 22, one end of the pulling rod 21 is moved out of the locking block 23, thus releasing the fixing process of the locking block 23. Then, the moving sleeve 15 slides along the fixed sleeve 7, so that the moving rod 17 and the moving block 18 on it move during the sliding movement, so that the moving block 18 passes through the through groove 13 on the rotating sleeve 12, thereby entering the inner side of the rotating sleeve 12. During the movement, the third spring 16 between the fixed sleeve 7 and the moving sleeve 15 is compressed. Then, the rotating sleeve 12 rotates along the fixed sleeve 7, thus completing the fixing process of the moving block 18 and the moving rod 17.

[0037] Please see Figure 4-6 As an embodiment of a toy car with quick-release wheels for fixing components: a fixing component is provided on the fixing sleeve 7. The fixing component includes an adjusting sleeve 19, a second spring 20 and a pulling rod 21. The adjusting sleeve 19 is slidably connected to the moving sleeve 15. The second spring 20 is connected between the moving sleeve 15 and the adjusting sleeve 19. The pulling rod 21 is slidably connected to the moving sleeve 15. One end of the pulling rod 21 abuts against the inner side of the adjusting sleeve 19.

[0038] A tension spring 22 is sleeved on the pull rod 21, and a locking block 23 is uniformly rotatably connected to the fixed sleeve 7. A first spring 24 is connected between the locking block 23 and the fixed sleeve 7.

[0039] The drive rod 4 has a locking groove 25, which is adapted to the locking block 23. One end of the locking block 23 abuts against one end of the drive rod 4. One end of the pulling rod 21 is inserted into the drive rod 4. An insertion rod 26 is installed on the fixing sleeve 7. The drive rod 4 has an insertion groove 27, which is adapted to the insertion rod 26.

[0040] More specifically, during use, after releasing the locking block 23, the fixing sleeve 7 is slid out along the drive rod 4, causing the mounting block 8 on the fixing sleeve 7 to move out of the mounting groove 9 on the wheel body. During the movement, under the action of the elastic potential energy of the first spring 24 connecting the locking block 23 and the fixing sleeve 7, the locking block 23 is driven to rotate along the fixing sleeve 7, thereby completing the fixing process of the drive rod 4. As it moves, the fixing sleeve 7 is moved out along the drive rod 4, and then the wheel body is slid out along the drive rod 4, thereby completing the replacement process of the wheel body.

[0041] In summary, during use or operation of the overall equipment: During use, starting the motor 2 inside the vehicle body 1 drives the drive assembly 3 at its output end, thereby rotating the wheels 5. This rotation drives the vehicle body 1. During use, the elastic limiting part 10 on the limiting rod 6 can be pressed, causing it to retract into the limiting groove 11. After retraction, the wheels 5 can be inserted along one end of the limiting rod 6, completing the wheel placement process. When replacing the wheels 5, the adjusting sleeve 19 slides along the moving sleeve 15. During this sliding movement, the second spring 20 between the moving sleeve 15 and the adjusting sleeve 19 engages... The compression process releases the fixation of one end of the pulling rod 21 under the elastic potential energy of the tension spring 22, causing one end of the pulling rod 21 to move out of the locking block 23, thus releasing the fixation of the locking block 23. Then, the moving sleeve 15 slides along the fixed sleeve 7, causing the moving rod 17 and the moving block 18 on it to move during the sliding movement. The moving block 18 passes through the through groove 13 on the rotating sleeve 12, thus entering the inner side of the rotating sleeve 12. During the movement, the third spring 16 between the fixed sleeve 7 and the moving sleeve 15 is compressed. Then, the rotating sleeve 12 rotates along the fixed sleeve 7, thus completing the fixation process of the moving block 18 and the moving rod 17.

[0042] During use, after releasing the locking block 23, the fixing sleeve 7 is slid out along the drive rod 4, causing the mounting block 8 on the fixing sleeve 7 to move out of the mounting groove 9 on the wheel body. During the movement, under the action of the elastic potential energy of the first spring 24 connecting the locking block 23 and the fixing sleeve 7, the locking block 23 is driven to rotate along the fixing sleeve 7, thereby completing the fixing process of the drive rod 4. As it moves, the fixing sleeve 7 is moved out along the drive rod 4, and then the wheel body is slid out along the drive rod 4, thus completing the replacement process of the wheel body.

[0043] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A toy car with quick-release wheels, comprising a vehicle body (1), characterized in that: A drive assembly is provided on the vehicle body (1). The drive assembly includes a motor (2), a drive assembly (3), a drive rod (4), a wheel (5), and a limiting rod (6). The motor (2) is installed inside the vehicle body (1). The drive assembly (3) is connected to the output end of the motor (2). The drive rod (4) is connected to the output end of the drive assembly (3). The wheel (5) is detachably installed on the drive rod (4). The limiting rod (6) is installed on the vehicle body (1). A limiting assembly is provided on the drive rod (4) and the vehicle body (1). The limiting assembly includes a fixing sleeve (7), a mounting block (8), and a mounting groove (9). The fixing sleeve (7) is detachably installed on the wheel (5) and the drive rod (4). The mounting blocks (8) are evenly installed on the drive rod (4) and the fixing sleeve (7). The mounting grooves (9) are evenly opened on the wheel (5). The mounting grooves (9) are adapted to the mounting blocks (8).

2. A toy car with quick-release wheels according to claim 1, characterized in that: An elastic limiting part (10) is installed on the limiting rod (6).

3. A toy car with quick-release wheels according to claim 2, characterized in that: The elastic limiting part (10) has a limiting groove (11), and the wheel (5) is detachably installed on the elastic limiting part (10).

4. A toy car with quick-release wheels according to claim 3, characterized in that: A rotating sleeve (12) is rotatably connected to the fixed sleeve (7). A through groove (13) and a placement groove (14) are provided on the rotating sleeve (12). The placement groove (14) is connected to the through groove (13). A movable sleeve (15) is slidably connected to the fixed sleeve (7).

5. A toy car with quick-release wheels according to claim 4, characterized in that: A third spring (16) is provided between the movable sleeve (15) and the fixed sleeve (7). Movable rods (17) are evenly installed on the movable sleeve (15). Movable blocks (18) are connected to the movable rods (17). The movable blocks (18) are adapted to the placement groove (14) and the through groove (13).

6. A toy car with quick-release wheels according to any one of claims 1-5, characterized in that: The fixed sleeve (7) is provided with a fixing component, which includes an adjusting sleeve (19), a second spring (20) and a pulling rod (21). The adjusting sleeve (19) is slidably connected to the movable sleeve (15). The second spring (20) is connected between the movable sleeve (15) and the adjusting sleeve (19). The pulling rod (21) is slidably connected to the movable sleeve (15). One end of the pulling rod (21) abuts against the inner side of the adjusting sleeve (19).

7. A toy car with quick-release wheels according to claim 6, characterized in that: A tension spring (22) is sleeved on the pull rod (21), and a locking block (23) is rotatably connected on the fixed sleeve (7). A first spring (24) is connected between the locking block (23) and the fixed sleeve (7).

8. A toy car with quick-release wheels according to claim 7, characterized in that: The drive rod (4) is provided with a locking groove (25), which is adapted to the locking block (23). One end of the locking block (23) abuts against one end of the drive rod (4). One end of the pulling rod (21) is inserted into the drive rod (4). An insertion rod (26) is installed on the fixing sleeve (7). An insertion groove (27) is provided on the drive rod (4), which is adapted to the insertion rod (26).