Magnetic hook butt-joint electricity taking structure of model car

By using magnetic hooks to connect the power supply structure, the problems of cumbersome and unstable wiring connections for model cars are solved, enabling fast and stable power transmission and a simplified assembly process, thus improving the user experience.

CN224113276UActive Publication Date: 2026-04-14DONGGUAN XINHE PRECISION MODEL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The current wiring connection method for model cars makes disassembly and assembly cumbersome and the connection unstable, with the risk of wires getting tangled and loosening, affecting assembly efficiency and safety.

Method used

The system employs a magnetic hook connection power supply structure, utilizing a combination of magnetic components and plug/socket design to achieve rapid alignment and stable power transmission between the model vehicles.

Benefits of technology

This improves the ease and stability of connecting the model car, avoids problems such as tangled and loose wires, and enhances assembly efficiency and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnetic hook butt joint electricity taking structure of a model car, which comprises two groups of hook assemblies fixedly arranged at two ends of a model car body, the hook assemblies are connected with the car bottom of the model car body, and each hook assembly comprises an installation block, a connecting piece, a magnetic piece, a plug and a jack, the connecting piece is connected with the bottom face of the model car body and the upper end face of the mounting block, the magnetic pieces are fixed to the outward face of the mounting block, the outward magnetic poles of the two magnetic pieces located at the two ends of the model car body are opposite, the jacks and / or the plugs are fixed to the mounting block and symmetrically located on the two sides of the magnetic pieces, and the mounting block is further provided with an electric wire. By means of the magnetic and plug-in composite design, the convenience and stability of connection and electricity taking between the model car bodies are improved, the defect that disassembly and assembly are troublesome due to wire winding is overcome, disassembly and assembly are easy and convenient, the assembly efficiency is high, and the practicability is high. And the user experience is good.
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Description

Technical Field

[0001] This utility model belongs to the technical field of model cars, specifically relating to a magnetic hook connection and power supply structure for a model car. Background Technology

[0002] The current connection and power supply between model cars mainly rely on wire connections, which has obvious drawbacks: on the one hand, wires are prone to tangling and knotting during the connection process, making the disassembly and assembly process cumbersome and greatly reducing assembly efficiency; on the other hand, during the operation of the model car, frequent vibration and pulling can easily cause the wire joints to loosen or even fall off, which not only affects the stability of power transmission, but may also lead to safety hazards such as short circuits. Utility Model Content

[0003] The purpose of this invention is to address the above-mentioned problems by providing a magnetic hook connection and power supply structure for a model car, thus solving the problems of cumbersome disassembly and assembly and low connection stability in existing systems.

[0004] This utility model is achieved through the following technical solution: a magnetic hook connection and power supply structure for a model car, comprising two sets of hook assemblies fixedly installed at both ends of the model car body. The hook assemblies are connected to the bottom of the model car body. Each hook assembly includes a mounting block, a connector, a magnetic component, a plug, and a socket. The connector connects the bottom surface of the model car body and the upper surface of the mounting block. The magnetic component is fixed on the outward-facing surface of the mounting block. The two magnetic components located at both ends of the model car body have opposite outward-facing magnetic poles. The socket and / or plug are fixed on the mounting block and are symmetrically located on both sides of the magnetic component. The mounting block is also provided with wires for connecting the plug or socket. One end of the wire passes through the inward-facing surface of the mounting block and is electrically connected to the plug or socket, and the other end is connected to a circuit board inside the model car body.

[0005] Furthermore, one end of the mounting block facing outward is parallel to one end of the model car body, and the connecting piece is a bent plate with a bending angle of less than 90°.

[0006] Furthermore, the hook assembly at one end of the model car body has insertion holes on both sides of the magnetic component, and the hook assembly at the other end of the model car body has plugs at both ends of the magnetic component.

[0007] Furthermore, the magnetic component has a socket on one side and a plug on the other side, and the two sets of hook assemblies are arranged symmetrically at both ends of the model car body.

[0008] Furthermore, the magnetic component is a cuboid magnet, which is fitted and fixed in the mounting block.

[0009] The magnetic hook-connection power supply structure of this utility model improves the convenience and stability of connection and power supply between model car bodies through a composite design of magnetism and plug-in. Compared with the troublesome wire connection and disassembly in the prior art, this utility model can avoid the defects of wire tangling causing trouble in disassembly and assembly, and is simple and convenient to disassemble and assemble, with high assembly efficiency and good user experience. Attached Figure Description

[0010] Figure 1 This is the front view of this utility model;

[0011] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0012] Figure 3 This is a top view of the present invention;

[0013] Figure 4 This is the left view of this utility model.

[0014] The attached figures are labeled as follows:

[0015] 1. Model car body; 2. Hook assembly; 21. Mounting block; 22. Connector; 23. Magnetic component; 24. Plug; 25. Socket. Detailed Implementation

[0016] The present invention will be further illustrated below with reference to specific examples and accompanying drawings.

[0017] like Figures 1-4 As shown, this utility model describes a magnetic hook connection and power supply structure for a model car, including two sets of hook assemblies 2 fixedly installed at both ends of the model car body 1. The hook assembly 2 is connected to the bottom of the model car body 1. The hook assembly 2 includes a mounting block 21, a connector 22, a magnetic component 23, a plug 24, and a socket 25. The connector 22 connects the bottom surface of the model car body 1 and the upper surface of the mounting block 21. The magnetic component 23 is fixed on the outward-facing surface of the mounting block 21. The magnetic poles of the two magnetic components 23 located at both ends of the model car body 1 are opposite. The socket 25 and / or the plug 24 are fixed on the mounting block 21 and are symmetrically located on both sides of the magnetic component 23. The mounting block 21 is also provided with wires for connecting the plug 24 or the socket 25. One end of the wire passes through the inward-facing surface of the mounting block 21 and is electrically connected to the plug 24 or the socket 25. The other end is connected to a circuit board inside the model car body 1 (not shown in the figure).

[0018] When connecting and installing the two model car bodies 1, the ends of the magnetic components 23 with opposite magnetic poles of the two model car bodies 1 are brought close together. During the movement, the socket 25 and plug 24 are aligned and inserted until the two magnetic components 23 are in close contact to achieve the minimum distance. This completes the connection between the two model car bodies 1 and also achieves an electrical connection. The magnetic components 23, relying on the attraction of opposite magnetic poles, can quickly and accurately guide the two model car bodies 1 to automatically align, greatly simplifying the connection operation process. The symmetrical insertion structure of the plug 24 and socket 25 is tightly connected with the magnetic components 23. This combination not only ensures reliable power transmission but also forms a stable mechanical limit, effectively preventing magnetic connection failure or positional displacement caused by vibration or collision during model car operation, thus improving the reliability of the connection structure. In summary, the magnetic hook docking power supply structure, through a composite design of magnetism and plugging, improves the convenience and stability of connection and power supply between model car bodies 1. Compared with the troublesome wire connection and disassembly in the prior art, this utility model can avoid the defects of wire entanglement causing troublesome disassembly and assembly, and is simple and convenient to disassemble and assemble, with high assembly efficiency and a good user experience.

[0019] In this embodiment of the utility model, the outer end of the mounting block 21 is parallel to one end of the model car body 1. The connector 22 is a bent plate with a bending angle of less than 90°. By setting the mounting block 21 to be parallel to one end of the model car body 1, with only the plug 24 protruding from one end of the model car body 1, the magnetic component 23 can be guided to align with the plug 24 socket 25 more quickly when the two model car bodies 1 are close together, reducing repeated adjustments due to misalignment. By setting the bending angle of the bent plate to be less than 90°, the mounting position of the mounting block 21 on the bottom of the car is further expanded, increasing the operating space of the docking structure and reducing the docking difficulties caused by the structural limitations of the model car body 1.

[0020] In some embodiments, the hook assembly 2 at one end of the model car body 1 has two sides of the magnetic component 23 with insertion holes 25, and the hook assembly 2 at the other end of the model car body 1 has two ends of the magnetic component 23 with plugs 24 (not shown in the figure). When multiple model car bodies 1 are connected, the connection direction can be quickly distinguished by the setting direction of the plugs 24 and insertion holes 25, so as to perform plug-in fixation. When two model cars are close to each other, the attraction between the magnetic poles will automatically guide the model cars to align in the correct direction, ensuring that the plugs 24 and insertion holes 25 are accurately aligned. The magnetic properties achieve the effect of blind insertion, eliminating the need for manual identification of the direction and avoiding the problem of failure to connect due to incorrect direction, thus improving connection efficiency.

[0021] In other embodiments, the magnetic component 23 has a socket 25 on one side and a plug 24 on the other side, and the two sets of hook assemblies 2 are centrally symmetrically arranged at both ends of the model car body 1 (see reference). Figures 1-4This allows for power transmission and mechanical connection regardless of the order or orientation in which the model cars are assembled, through magnetic attraction and the corresponding connection of plug 24 and socket 25. This feature gives users more freedom when building complex model car combinations (such as multiple cars operating in series or parallel), allowing them to flexibly adjust the arrangement of the model cars according to actual needs, thus expanding the ways to play with and apply model cars.

[0022] In this embodiment of the present invention, the magnetic component 23 is a cuboid magnet. The cuboid magnet is fitted and fixed in the mounting block 21. The regular geometric shape of the cuboid magnet is precisely matched with the fitting structure of the mounting block 21. The edges of the magnet can engage with the grooves on the inner wall of the mounting block 21, which can effectively limit the displacement of the magnet in the mounting block 21. Even if the model car encounters vibration or collision during operation, the magnet is not easy to loosen or fall off, ensuring the reliability of the magnetic connection.

[0023] The above embodiments are merely preferred embodiments of the present utility model and are only used to explain the present utility model, not to limit the present utility model. Any changes, substitutions, combinations, simplifications, modifications, etc., made by those skilled in the art without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

Claims

1. A magnetic hook docking power take-off structure for a model vehicle, characterized by: The system includes two sets of hook assemblies (2) fixedly installed at both ends of the model car body (1). The hook assemblies (2) are connected to the bottom of the model car body (1). Each hook assembly (2) includes a mounting block (21), a connector (22), a magnetic component (23), a plug (24), and a socket (25). The connector (22) connects the bottom surface of the model car body (1) and the upper surface of the mounting block (21). The magnetic component (23) is fixed on the outward-facing side of the mounting block (21) and located on the model car body. The two magnetic components (23) at both ends of the main body (1) have opposite outward magnetic poles. The socket (25) and / or plug (24) are fixed on the mounting block (21) and are symmetrically located on both sides of the magnetic component (23). The mounting block (21) is also provided with wires for connecting the plug (24) or socket (25). One end of the wire passes through the inward side of the mounting block (21) and is electrically connected to the plug (24) or socket (25). The other end is connected to the circuit board inside the model car body (1).

2. The magnetic hook and loop power connection structure for model vehicles of claim 1, wherein: The outer end of the mounting block (21) is parallel to one end of the model car body (1), and the connector (22) is a bending plate with a bending angle of less than 90°.

3. The magnetic hook connection and power-taking structure for a model car according to claim 1, characterized in that: The hook assembly (2) at one end of the model car body (1) has two holes (25) on both sides of the magnetic component (23), and the hook assembly (2) at the other end of the model car body (1) has two plugs (24) on both ends of the magnetic component (23).

4. The magnetic hook connection and power-taking structure for a model car according to claim 1, characterized in that: The magnetic component (23) has a socket (25) on one side and a plug (24) on the other side. The two sets of hook assemblies (2) are arranged symmetrically at both ends of the model car body (1).

5. The magnetic hook connection and power-taking structure for a model car according to claim 1, characterized in that: The magnetic component (23) is a cuboid magnet, which is fitted and fixed in the mounting block (21).