Alloy toy vehicle convenient to disassemble
By introducing clamping components into the alloy toy car, the problem of cumbersome disassembly in the existing technology is solved, enabling quick assembly and disassembly, simplifying operation, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG CAIPO TECH CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-02
AI Technical Summary
The disassembly process of existing alloy toy cars is cumbersome and requires tools. Frequent disassembly may cause the connecting parts to loosen or be damaged, reducing the service life and increasing the difficulty of maintenance.
The system employs a clamping assembly, including a positioning post, a limiting plate, a torsion spring, and a support spring bar. By rotating the positioning post and releasing the clamping assembly, the chassis and the vehicle body can be quickly fixed and disassembled, simplifying the assembly and disassembly process.
It enables quick assembly and disassembly of alloy toy cars, reduces operational difficulty, extends service life, and reduces maintenance costs.
Smart Images

Figure CN224307804U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of alloy toy car technology, and in particular to an alloy toy car that is easy to assemble and disassemble. Background Technology
[0002] Currently, the structure of die-cast toy cars mainly consists of a chassis, a driver's cab, an internal electrical system, and a car shell. This structural design enables the toy car to perform multiple functions, such as lighting, sound effects, and movement. When modifying die-cast toy cars or replacing batteries, it is usually necessary to disassemble and separate the chassis and car shell.
[0003] Most existing alloy toy car bodies are secured to their chassis using two or more bolts, while some use clips, adhesive, or other methods. Bolted connections require tools like screwdrivers for disassembly, making the process cumbersome and time-consuming. These methods all suffer from inconvenient disassembly, reducing the efficiency of toy car modification and repair. Frequent disassembly can also lead to loosening and damage of the connections, shortening the toy car's lifespan and increasing user costs and maintenance difficulties. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings and deficiencies of existing technologies by providing an alloy toy car that is easy to assemble and disassemble.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] The present invention discloses an easy-to-assemble alloy toy car, comprising a car shell and a chassis embedded inside the car shell; a crossbar is fixed to the inner surface of the car shell; a clamping assembly is provided on the chassis; the clamping assembly is used to clamp and fix the crossbar.
[0007] Furthermore, the clamping assembly includes a positioning column rotatably connected to the chassis; a limit plate is provided on the column body of the positioning column; and a support platform is provided on the top surface of the chassis.
[0008] Furthermore, the positioning post is fitted with a torsion spring; both ends of the torsion spring are fixed to the chassis and the positioning post respectively; the bottom of the chassis is provided with a countersunk hole; the inner bottom wall of the countersunk hole is provided with an arc-shaped limiting groove; the end of the positioning post that extends into the countersunk hole is provided with a limiting head; the limiting head is provided with a limiting stop bar that is inserted into the limiting groove.
[0009] Furthermore, a wedge-shaped surface is provided between the top surface of the limiting plate and one end face of the limiting plate; the crossbar is a round bar.
[0010] Furthermore, a handle is provided on the positioning column.
[0011] Furthermore, the positioning column is provided with an annular groove on its column body; a retaining spring is fastened to the annular groove; after the retaining spring is engaged with the annular groove, it is pressed tightly against the support platform.
[0012] Furthermore, the chassis has an opening slot at the end away from the crossbar; a front insert plate is provided inside the opening slot; a U-shaped plate is rotatably connected to the inner surface of the vehicle body at the end away from the crossbar; the inner groove of the U-shaped plate matches the front insert plate; the front insert plate is inserted into the inner groove of the U-shaped plate; a card slot is provided on the top surface of the U-shaped plate; a support spring strip is inserted and fixed in the card slot; the other end of the support spring strip is fixed to the inner wall of the vehicle body.
[0013] Furthermore, the support spring strip is provided with a through hole; the inner side wall of the vehicle body is provided with a threaded hole; a bolt is threaded into the threaded hole after passing through the through hole, thereby fixing one end of the support spring strip to the vehicle body.
[0014] With the above structure, the beneficial effects of this utility model are as follows: after the chassis is embedded into the interior of the car shell, the chassis cannot slide back and forth inside the car shell; in addition, the clamping component clamps and fixes the crossbar of the car shell to the chassis, fixing the chassis and the car shell as one unit; when disassembling and assembling the toy car, it is only necessary to loosen the clamping component, which reduces the difficulty of disassembling and assembling the toy car. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a partial cross-sectional view of the present invention;
[0017] Figure 3 This is a structural diagram showing the connection between the chassis, positioning posts, and U-shaped plates;
[0018] Figure 4 This is a first-person perspective 3D view of the chassis;
[0019] Figure 5 This is a second-person perspective 3D view of the chassis;
[0020] Figure 6 This is a structural diagram of the positioning column;
[0021] Figure 7 It is a structural diagram of the car body;
[0022] Figure 8 yes Figure 7 Enlarged view of part A in the image;
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Positioning post; 101. Annular groove; 102. Limiting head; 10201. Handle;
[0025] 10202, Limiting stop bar; 2, Chassis; 201, Support platform; 202, Countersunk hole; 20201, Limiting groove;
[0026] 203. Front insert plate; 3. U-shaped plate; 301. Card slot; 4. Body shell; 401. Crossbar;
[0027] 40101, Reinforcing rib; 402, Threaded hole; 5, Snap ring; 6, Torsion spring; 7, Limiting plate;
[0028] 701. Wedge-shaped surface; 8. Support spring bar; 9. Bolt. Detailed Implementation
[0029] The present invention will be further described below with reference to the accompanying drawings.
[0030] like Figures 1 to 8 As shown, the alloy toy car of this utility model that is easy to assemble and disassemble includes a car shell 4 and a chassis 2 embedded inside the car shell 4; a crossbar 401 is fixed on the inner surface of the car shell 4; a clamping assembly is provided on the chassis 2; the clamping assembly is used to clamp and fix the crossbar 401.
[0031] After the chassis 2 is embedded into the interior of the body shell 4, the chassis 2 can no longer slide back and forth inside the body shell 4; in addition, the clamping assembly clamps and fixes the crossbar 401 of the body shell 4 to the chassis 2, thus fixing the chassis 2 and the body shell 4 into one piece.
[0032] When assembling or disassembling the toy car, simply loosen the clamping components to reduce the difficulty of assembling or disassembling the toy car.
[0033] In a preferred embodiment of this utility model, the clamping assembly includes a positioning column 1 rotatably connected to the chassis 2; a limiting plate 7 is provided on the column body of the positioning column 1; and a support platform 201 is provided on the top surface of the chassis 2.
[0034] The limiting plate 7 is fixed to the positioning column 1 by bolts; the crossbar 401 is provided with reinforcing ribs 40101;
[0035] Before assembling the chassis 2 and the body shell 4, rotate the limiting plate 7 to a position offset from the crossbar 401, then insert the chassis 2 into the body shell 4 so that the end face of the chassis 2 presses against the body shell 4. Then rotate the positioning pin 1 so that the crossbar 401 presses against the side of the limiting plate 7 facing the support platform 201, locking the chassis 2 to the body shell 4. When it is necessary to remove the chassis 2 from the body shell 4, simply rotate the positioning pin 1 so that the limiting plate 7 rotates to a position offset from the crossbar 401, and the chassis 2 can be pulled out of the body shell 4.
[0036] In a preferred embodiment of this utility model, the positioning post 1 is fitted with a torsion spring 6; both ends of the torsion spring 6 are fixed to the base 2 and the positioning post 1 respectively; the bottom of the base 2 is provided with a countersunk hole 202; the inner bottom wall of the countersunk hole 202 is provided with an arc-shaped limiting groove 20201; one end of the positioning post 1 that extends into the countersunk hole 202 is provided with a limiting head 102; a limiting stop bar 10202 that is inserted into the limiting groove 20201 is provided on the limiting head 102;
[0037] The limiting stop 10202 can rotate within the limiting groove 20201. When the limiting stop 10202 is attached to one end of the limiting groove 20201, the limiting plate 7 rotates to be directly opposite the crossbar 401. The elastic force of the torsion spring 6 is used to ensure that the limiting plate 7 rotates to be directly opposite the crossbar 401 when the positioning post 1 is not subjected to external force, and to prevent loosening when the limiting stop 10202 is attached to one end of the limiting groove 20201.
[0038] In a preferred embodiment of this utility model, a wedge-shaped surface 701 is provided between the top surface of the limiting plate 7 and one end face of the limiting plate 7; the crossbar 401 is a round bar; when the chassis 2 and the car body 4 are assembled, the positioning post 1 automatically resets to the position where the crossbar 401 and the wedge-shaped surface 701 are directly opposite each other due to the force of the torsion spring 6. Therefore, when the chassis 2 is inserted into the car body 4, the round bar presses against the wedge-shaped surface 701, causing the positioning post 1 to rotate against the elastic force of the torsion spring 6. After the round bar is inserted between the limiting plate 7 and the support platform 201, the elastic force of the torsion spring 6 automatically resets, clamping the round bar onto the surface of the limiting plate 7 facing the support platform 201. This structure allows the positioning post 1 to be operated during the assembly of the chassis 2 and the car body 4, making the assembly of the toy car simpler.
[0039] As a preferred embodiment of this utility model, a handle 10201 is provided on the positioning post 1.
[0040] In a preferred embodiment of this utility model, the positioning post 1 is provided with an annular groove 101 on its body; a retaining spring 5 is snapped onto the annular groove 101; after the retaining spring 5 is snapped into the annular groove 101, it is pressed against the support platform 201; the positioning post 1 and the chassis 2 are snapped together by the retaining spring 5, which facilitates the assembly of the positioning post 1 and the chassis 2.
[0041] In a preferred embodiment of this utility model, the chassis 2 has an opening groove at the end away from the crossbar 401; a front insert plate 203 is disposed inside the opening groove; a U-shaped plate 3 is rotatably connected to the inner surface of the body shell 4 at the end away from the crossbar 401; the inner groove of the U-shaped plate 3 matches the front insert plate 203; the front insert plate 203 is inserted into the inner groove of the U-shaped plate 3; a card slot 301 is provided on the top surface of the U-shaped plate 3; a support spring strip 8 is inserted and fixed in the card slot 301; the other end of the support spring strip 8 is fixed to the inner wall of the body shell 4;
[0042] Before assembling the body shell 4 and the chassis 2, the front insert plate 203 is inserted into the U-shaped plate 3, and then the body shell 4 and the chassis 2 are closed. When the chassis 2 is removed, the support spring bar 8 provides a spring force to the U-shaped plate 3, causing the U-shaped plate 3 to flip downwards and push the entire chassis 2 out of the body shell 4.
[0043] In a preferred embodiment of this utility model, the supporting spring strip 8 is provided with a through hole; the inner side wall of the car body 4 is provided with a threaded hole 402; and the bolt 9 is threaded onto the threaded hole 402 after passing through the through hole, thereby fixing one end of the supporting spring strip 8 to the car body 4.
[0044] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.
Claims
1. An easy-to-assemble alloy toy car, comprising a car shell (4) and a chassis (2) embedded inside the car shell (4); characterized in that: A crossbar (401) is fixed to the inner surface of the car body (4); a clamping assembly is provided on the chassis (2); the clamping assembly is used to clamp and fix the crossbar (401).
2. The alloy toy car that is easy to assemble and disassemble according to claim 1, characterized in that: The clamping assembly includes a positioning column (1) rotatably connected to the chassis (2); a limit plate (7) is provided on the column body of the positioning column (1); and a support platform (201) is provided on the top surface of the chassis (2).
3. The alloy toy car that is easy to assemble and disassemble according to claim 2, characterized in that: The positioning post (1) is fitted with a torsion spring (6); the two ends of the torsion spring (6) are fixed to the chassis (2) and the positioning post (1) respectively; the bottom of the chassis (2) is provided with a countersunk hole (202); the inner bottom wall of the countersunk hole (202) is provided with an arc-shaped limiting groove (20201); the end of the positioning post (1) that extends into the countersunk hole (202) is provided with a limiting head (102); the limiting head (102) is provided with a limiting stop bar (10202) that is inserted into the limiting groove (20201).
4. The alloy toy car that is easy to assemble and disassemble according to claim 3, characterized in that: A wedge-shaped surface (701) is provided between the top surface of the limiting plate (7) and one end face of the limiting plate (7); the crossbar (401) is a round bar.
5. The alloy toy car that is easy to assemble and disassemble according to claim 3, characterized in that: A handle (10201) is provided on the positioning column (1).
6. The alloy toy car that is easy to assemble and disassemble according to claim 3, characterized in that: The positioning column (1) has an annular groove (101) on its body; a retaining spring (5) is fastened to the annular groove (101); the retaining spring (5) is snapped into the annular groove (101) and pressed against the support platform (201).
7. The alloy toy car that is easy to assemble and disassemble according to claim 1, characterized in that: The chassis (2) has an opening slot at one end away from the crossbar (401); a front insert plate (203) is provided inside the opening slot; a U-shaped plate (3) is rotatably connected to the inner surface of the car body (4) at one end away from the crossbar (401); the inner groove of the U-shaped plate (3) matches the front insert plate (203); the front insert plate (203) is inserted into the inner groove of the U-shaped plate (3); a card slot (301) is provided on the top surface of the U-shaped plate (3); a support spring strip (8) is inserted and fixed in the card slot (301); the other end of the support spring strip (8) is fixed to the inner wall of the car body (4).
8. The alloy toy car that is easy to assemble and disassemble according to claim 7, characterized in that: The supporting spring strip (8) is provided with a through hole; the inner side wall of the car body (4) is provided with a threaded hole (402); after the bolt (9) passes through the through hole, it is threaded onto the threaded hole (402) to fix one end of the supporting spring strip (8) to the car body (4).