Magnetic quick positioning docking plug device

By combining magnetic components, positioning components, and pressing components, the problem of precise guidance in existing magnetic docking plugs is solved, achieving precise positioning and stable connection of the interface, and improving docking efficiency and reliability.

CN224481291UActive Publication Date: 2026-07-10DONGGUAN AIGO ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN AIGO ELECTRONICS CO LTD
Filing Date
2025-07-07
Publication Date
2026-07-10

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    Figure CN224481291U_ABST
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Abstract

The utility model provides a kind of magnetic suction type quick positioning butt joint plug device, belong to butt joint plug technical field. Including magnetic attraction subassembly, magnetic attraction subassembly includes the guide bin of being set at the bottom of outer expansion plate, the inside of guide bin is slidably provided with lifting block, the top of lifting block is provided with magnetic attraction plate, the inner wall of outer expansion plate is provided with locating plate, locating plate is connected with magnetic attraction plate, the both ends of guide bin away from lifting block are provided with telescopic rod, the bottom of lifting block is provided with handle, the top of plug body is provided with cover plate subassembly, magnetic attraction subassembly uses, handle is operating part, by pulling or pressing down, driving lifting block in guide bin sliding, guide bin limits sliding track, telescopic rod is telescopic with lifting block movement, play auxiliary guide, strengthen stability effect, lifting block top magnetic attraction plate is attached interface by magnetic attraction, outer expansion plate inner wall locating plate is connected with magnetic attraction plate, realize interface accurate positioning, help its and plug body quick, stable butt joint, improve butt joint efficiency and reliability.
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Description

Technical Field

[0001] This utility model relates to the field of docking plug technology, and in particular to a magnetic quick positioning docking plug device. Background Technology

[0002] Magnetic connectors use magnetic force to quickly align and connect, eliminating the need for precise manual insertion and allowing for easy blind insertion. They enable automatic circuit connection and are commonly used in scenarios requiring frequent plugging and unplugging or where manual operation is inconvenient, such as electronic devices and robots. They feature a design to prevent mis-plugging and automatically detach upon disconnection, enhancing both convenience and safety.

[0003] Existing magnetic connectors have significant usability issues. Due to the lack of a precise guiding structure during connection, the wires and connectors are prone to angular deviations, leading to momentary magnetic misalignment. When the magnetic force is unevenly distributed, some wires experience poor contact, making it difficult for users to promptly confirm whether the wire connection is in place. These multiple factors result in low connection efficiency and fail to meet the demand for rapid connection.

[0004] Therefore, this application provides a magnetic quick-positioning docking plug device to meet the requirements. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a magnetic quick-positioning docking plug device.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a magnetic quick-positioning docking plug device, comprising a plug body and an outer expansion plate disposed on one side of the plug body, and further comprising:

[0007] A magnetic suction assembly includes a guide chamber located at the bottom of an outer expansion plate, a lifting block slidably disposed inside the guide chamber, a magnetic suction plate disposed on the top of the lifting block, a positioning plate disposed on the inner wall of the outer expansion plate, the positioning plate engaging with the magnetic suction plate, telescopic rods disposed at both ends of the guide chamber away from the lifting block, a handle disposed at the bottom of the lifting block, and a cover plate assembly disposed on the top of the plug body.

[0008] Furthermore, the cover plate assembly includes a fixing plate disposed on one side of the plug body, a rotating shaft rotatably disposed on the fixing plate, and a fixing cover plate disposed on one side of the rotating shaft.

[0009] The beneficial effects of adopting the above-mentioned further solution are: the fixed plate provides installation support for the rotating shaft, and the rotating shaft acts as a rotation hub, allowing the fixed cover plate to be flipped around it. When not in use, the fixed cover plate is flipped to cover the top of the plug body, achieving sealing protection and preventing the interface from falling off.

[0010] Furthermore, the positioning component includes a guide plate disposed on one side of the cover plate component, a sliding magnet is slidably disposed inside the guide plate, and a fixed magnet is disposed on the top of the outer expansion plate, and the sliding magnet and the fixed magnet are magnetically attracted to each other.

[0011] The beneficial effects of adopting the above-mentioned further solution are: the guide plate provides a sliding track for the sliding magnet, so that the sliding magnet slides along the inside of the guide plate to the position corresponding to the fixed magnet at the top of the outer expansion plate. The two magnetically attract each other to achieve a stable connection between the cover plate assembly and the outer expansion plate, ensuring the overall structural stability of the device.

[0012] Furthermore, the extrusion assembly includes a fixed slot formed in the inner wall of the outer expansion plate, wherein spring pieces are uniformly arranged inside the fixed slot, and an extrusion plate is provided on one side of the spring pieces.

[0013] The beneficial effects of adopting the above-mentioned further solution are: the fixed slot on the inner wall of the expansion plate provides installation space for the spring and the compression plate. When the interface is inserted, the compression plate is squeezed by the interface, which causes the spring to deform and generate elastic force, thereby pushing the interface to connect tightly with the plug body, ensuring the stability and reliability of the connection.

[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0015] When using the magnetic assembly, the handle is the operating component. By lifting or pressing down, the lifting block inside the guide chamber slides. The guide chamber limits the sliding trajectory. The telescopic rod extends and retracts with the movement of the lifting block, playing a role in auxiliary guidance and enhancing stability. The magnetic plate on the top of the lifting block uses magnetic attraction to the interface. The positioning plate on the inner wall of the outer expansion plate is engaged with the magnetic plate to achieve precise positioning of the interface, helping it to quickly and stably connect with the plug body, improving docking efficiency and reliability. Attached Figure Description

[0016] Figure 1 This is a front view of a magnetic quick-positioning docking plug device according to the present invention;

[0017] Figure 2 This is a cross-sectional view of a magnetic quick-positioning docking plug device according to the present invention.

[0018] Figure 3 This is a structural diagram of the cover plate assembly in a magnetic quick-positioning docking plug device of this utility model;

[0019] Figure 4 This is a structural diagram of the magnetic component in a magnetic quick positioning and docking plug device of this utility model;

[0020] Figure 5 This is a structural diagram of the extrusion component in a magnetic quick positioning docking plug device of this utility model.

[0021] Figure label:

[0022] 1. Plug body; 2. Outer expansion plate;

[0023] 3. Cover plate assembly; 31. Fixing plate; 32. Rotating shaft; 33. Fixing cover plate;

[0024] 4. Magnetic suction assembly; 41. Positioning plate; 42. Magnetic suction plate; 43. Telescopic rod; 44. Lifting block; 45. Handle; 46. Guide compartment;

[0025] 5. Extrusion assembly; 51. Fixing slot; 52. Spring; 53. Extrusion plate;

[0026] 6. Positioning component; 61. Guide plate; 62. Fixed magnet; 63. Sliding magnet. Detailed Implementation

[0027] 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.

[0028] like Figures 1-4 As shown, this utility model provides a technical solution: a magnetic quick-positioning docking plug device, including a plug body 1 and an outer expansion plate 2 placed on one side of the plug body 1, and further including:

[0029] The magnetic suction assembly 4 includes a guide chamber 46 located at the bottom of the expansion plate 2. A lifting block 44 is slidably disposed inside the guide chamber 46, and a magnetic suction plate 42 is disposed on the top of the lifting block 44. A positioning plate 41 is disposed on the inner wall of the expansion plate 2, and the positioning plate 41 is engaged with the magnetic suction plate 42. Telescopic rods 43 are disposed at both ends of the guide chamber 46 away from the lifting block 44. A handle 45 is disposed at the bottom of the lifting block 44, and a cover plate assembly 3 is disposed on the top of the plug body 1. When the magnetic suction assembly 4 is in use, the handle 45 is the operating component. By lifting or pressing down, the lifting block 44 inside the guide chamber 46 is moved to slide. The guide chamber 46 limits the sliding trajectory. The telescopic rods 43 extend and retract with the movement of the lifting block 44, playing a role in auxiliary guidance and enhancing stability. The magnetic suction plate 42 on the top of the lifting block 44 magnetically attracts the interface. The positioning plate 41 on the inner wall of the expansion plate 2 is engaged with the magnetic suction plate 42 to achieve precise positioning of the interface, which helps it to quickly and stably connect with the plug body 1, improving the efficiency and reliability of the connection.

[0030] Furthermore, such as Figures 1-5As shown: The cover plate assembly 3 includes a fixing plate 31 disposed on one side of the plug body 1. A rotating shaft 32 is rotatably disposed on the fixing plate 31. A fixing cover plate 33 is disposed on one side of the rotating shaft 32. The fixing plate 31 provides mounting support for the rotating shaft 32. The rotating shaft 32 serves as a rotation pivot, allowing the fixing cover plate 33 to be flipped around it. When not in use, the fixed cover plate 33 is flipped to cover the top of the plug body 1 to achieve sealing protection and prevent the interface from falling off.

[0031] The above solutions still have sealing issues, such as... Figure 5 As shown: In this solution, the positioning component 6 includes a guide plate 61 disposed on one side of the cover plate component 3. A sliding magnet 63 is slidably disposed inside the guide plate 61, and a fixed magnet 62 is disposed on the top of the outer expansion plate 2. The sliding magnet 63 and the fixed magnet 62 are magnetically attracted. The guide plate 61 provides a sliding track for the sliding magnet 63, so that the sliding magnet 63 slides along the inside of the guide plate 61 to the position corresponding to the fixed magnet 62 on the top of the outer expansion plate 2. The two magnetically attract each other to achieve a stable connection between the cover plate component 3 and the outer expansion plate 2, ensuring the overall structural stability of the device.

[0032] Working principle: such as Figures 1-5 As shown, the magnetic suction assembly 4 is operated by the handle 45. Pulling or pressing the handle 45 causes the lifting block 44 in the guide chamber 46 to slide along the trajectory defined by the guide chamber 46. The telescopic rod 43 extends and retracts with the movement of the lifting block 44, assisting in guidance and enhancing stability. The magnetic suction plate 42 on the top of the lifting block 44 uses magnetic attraction to attract the interface. The positioning plate 41 on the inner wall of the outer expansion plate 2 engages with the magnetic suction plate 42 to achieve precise positioning of the interface, helping the interface and the plug body 1 to quickly and stably connect, improving the connection efficiency and reliability. In the cover plate assembly 3, the fixing plate 31 provides installation support for the rotating shaft 32. The rotating shaft 32 acts as a rotation hub, allowing the fixing cover plate 33 to rotate around it. When not in use, it is flipped and fixed. Cover plate 33 covers the top of plug body 1 to achieve sealing protection and prevent interface from falling off. In positioning component 6, guide plate 61 provides a sliding track for sliding magnet 63, allowing sliding magnet 63 to slide along the inside of guide plate 61 to the position corresponding to fixed magnet 62 on top of outer expansion plate 2. The two magnetically attract each other to achieve a stable connection between cover plate component 3 and outer expansion plate 2, ensuring the overall structural stability of the device. In extrusion component 5, the fixing slot 51 on the inner wall of outer expansion plate 2 provides installation space for spring piece 52 and extrusion plate 53. When the interface is inserted, extrusion plate 53 is extruded by the interface, causing spring piece 52 to deform and generate elastic force, thereby pushing the interface to connect tightly with plug body 1, ensuring the stability and reliability of the connection.

[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A magnetic quick-positioning docking plug device, comprising a plug body (1) and an expansion plate (2) disposed on one side of the plug body (1), characterized in that, Also includes: The magnetic suction assembly (4) includes a guide chamber (46) disposed at the bottom of the outer expansion plate (2), a lifting block (44) is slidably disposed inside the guide chamber (46), a magnetic suction plate (42) is disposed at the top of the lifting block (44), a positioning plate (41) is disposed on the inner wall of the outer expansion plate (2), the positioning plate (41) is engaged with the magnetic suction plate (42), telescopic rods (43) are disposed at both ends of the guide chamber (46) away from the lifting block (44), a handle (45) is disposed at the bottom of the lifting block (44), and a cover plate assembly (3) is disposed at the top of the plug body (1).

2. The magnetic quick-positioning and docking plug device according to claim 1, characterized in that, The cover plate assembly (3) includes a fixing plate (31) disposed on one side of the plug body (1), a rotating shaft (32) is rotatably disposed on the fixing plate (31), and a fixing cover plate (33) is disposed on one side of the rotating shaft (32).

3. The magnetic quick-positioning and docking plug device according to claim 1, characterized in that, A positioning component (6) is provided on one side of the cover plate assembly (3).

4. The magnetic quick-positioning and docking plug device according to claim 3, characterized in that, The positioning component (6) includes a guide plate (61) disposed on one side of the cover plate component (3), a sliding magnet (63) is slidably disposed inside the guide plate (61), and a fixed magnet (62) is disposed on the top of the outer expansion plate (2), and the sliding magnet (63) and the fixed magnet (62) are magnetically attracted.

5. The magnetic quick-positioning and docking plug device according to claim 1, characterized in that, An extrusion assembly (5) is provided inside the outer expansion plate (2).

6. The magnetic quick-positioning and docking plug device according to claim 5, characterized in that, The extrusion assembly (5) includes a fixed slot (51) formed on the inner wall of the outer expansion plate (2), and spring pieces (52) are uniformly arranged inside the fixed slot (51). An extrusion plate (53) is provided on one side of the spring piece (52).