Plug and socket anti-disengagement structure
By incorporating a sliding groove and elastic element on the socket, combined with a slot design on the plug, the problem of easy breakage of the clip is solved, achieving a stable connection between the plug and socket, extending service life, and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KENIC ELECTRIC MFG CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-16
AI Technical Summary
In existing plug and socket anti-dislodgement structures, the clips are prone to breakage or deformation after repeated use, resulting in a short service life.
The design incorporates a sliding groove, an anti-detachment component, and an elastic component. By setting a sliding groove on the socket and a locking slot on the plug, the elastic component allows the anti-detachment component to move within the sliding groove, preventing deformation and breakage of the anti-detachment component.
This improves the lifespan of the anti-detachment structure and reduces usage costs.
Smart Images

Figure CN224367282U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connector technology, specifically to a plug and socket anti-disconnection structure. Background Technology
[0002] Existing electrical equipment typically uses connectors to achieve electrical conductivity. Connectors include plugs and sockets. The plug is inserted into the socket, and the prongs on the plug are inserted into the clips on the socket so that the clips hold the prongs to achieve power transmission. However, under the action of external forces, such as accidentally touching the connector during use, the plug or socket may be dragged, causing the plug connected to the socket to become loose or detach. Therefore, it is necessary to set up a plug and socket anti-detachment structure.
[0003] Existing plug and socket anti-disconnection structures use a hook on the plug, with the middle of the hook fixed to a clamp, and a groove on the socket. After the plug and socket are connected, pressing and releasing one end of the hook allows the other end of the hook to lift and clamp onto the groove, thus preventing the plug and socket from disconnecting. However, after repeated use, the pressed end of the hook is prone to breakage and deformation, resulting in a short service life. Utility Model Content
[0004] This utility model addresses the shortcomings of existing technologies by providing a plug and socket anti-disconnection structure. It utilizes the cooperation of a sliding groove, an anti-disconnection component, an elastic component, and a locking groove to prevent the plug and socket from disconnecting, achieving a simple and stable anti-disconnection structure and improving service life.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A plug and socket anti-disengagement structure includes a plug and a socket. One end face of the socket has a socket hole, and the plug has a plug portion that can be inserted into the socket hole. The socket has a sliding groove, within which an anti-disengagement component is movably mounted. A limiting groove is provided at one end of the sliding groove near the socket hole, and a first opening is formed on the side of the limiting groove near the socket hole. The socket has an elastic element that ensures the anti-disengagement component always tends to extend from the first opening. The plug has a corresponding slot for the anti-disengagement component. When the plug portion is inserted into the socket hole, one end of the anti-disengagement component is inserted into the slot under the action of the elastic element. By providing a sliding groove, an anti-disengagement component, and an elastic element on the socket, and a slot on the plug, the sliding groove prevents the anti-disengagement component from easily deforming or breaking, thus solving the problem of low lifespan of the anti-disengagement structure.
[0007] As a preferred embodiment, the socket has an integrally formed anti-detachment seat, and the sliding groove is disposed on the anti-detachment seat.
[0008] As a preferred embodiment, the anti-detachment component is provided with a protruding paddle for controlling the movement of the anti-detachment component along the slide groove. The slide groove is provided with a notch for the paddle to extend and move. A limiting beam is formed on the side of the notch near the first opening.
[0009] As a preferred embodiment, the notch has limiting portions protruding towards the center of the groove on both sides opposite to each other, and the limiting portions are positioned above the edges of the anti-detachment component.
[0010] As a preferred embodiment, the anti-detachment component is provided with an installation block, and the anti-detachment seat has a relief groove for the installation block to move. One end of the elastic element abuts against the installation block, and the other end abuts against the side wall of the relief groove.
[0011] As a preferred embodiment, the elastic element is a compression spring, the mounting block is provided with a positioning post, the side wall of the clearance groove is provided with a positioning groove corresponding to the shape of the compression spring, one end of the compression spring is sleeved on the positioning post, and the other end abuts in the positioning groove.
[0012] As a preferred embodiment, the clearance groove is located at the bottom of the slide and extends through the anti-detachment seat.
[0013] As a preferred embodiment, the side of the groove away from the insertion hole has a second opening, and the two opposite sidewalls at the second opening have outwardly inclined first slopes.
[0014] As a preferred embodiment, the end of the anti-detachment component inserted into the slot is provided with a second inclined surface that slopes downwards towards the insertion hole.
[0015] As a preferred embodiment, the movement direction of the anti-detachment component is parallel to the insertion direction.
[0016] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, by setting a sliding groove, an anti-disengagement component, and an elastic component on the socket, and setting a slot on the plug, the sliding groove is used to prevent the anti-disengagement component from easily deforming or breaking, thereby improving the service life of the anti-disengagement component and reducing the cost of use.
[0017] To more clearly illustrate the structural features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments: Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the assembly structure of an embodiment of the present utility model;
[0019] Figure 2 This is an exploded view of an embodiment of the present utility model;
[0020] Figure 3This is an exploded view of the socket according to an embodiment of the present utility model;
[0021] Figure 4 This is a cross-sectional view of an embodiment of the present utility model.
[0022] Explanation of reference numerals in the attached diagram:
[0023] 10-Plug; 11-Connection part; 12-Slot;
[0024] 20-Socket; 21-Socket hole; 22-Anti-detachment seat; 23-Slide groove; 231-Limiting part; 232-First inclined surface; 233-First opening; 234-Second opening; 235-Notch; 236-Limiting groove; 24-Limiting beam; 25-Leaving groove; 251-Positioning groove; 26-Anti-detachment component; 261-Pulling block; 262-Second inclined surface; 27-Mounting block; 271-Positioning post; 28-Compression spring Detailed Implementation
[0025] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0027] like Figure 1-4As shown, this utility model discloses a plug and socket anti-disconnection structure, including a plug 10 and a socket 20. One end face of the socket 20 has a socket 21, and the plug 10 has a plug-in portion 11 that can be inserted into the socket 21. The socket 20 has a sliding groove 23, within which an anti-disconnection component 26 is movably disposed. A limiting groove 236 is provided at one end of the sliding groove 23 near the socket 21, and a first opening 233 is formed on the side of the limiting groove 236 near the socket 21. The socket 20 is provided with a structure that ensures the anti-disconnection component 26 always has a position from the first opening 233. An elastic element with an opening 233 extending outwards is provided. The plug 10 has a corresponding slot 12 for the anti-disengagement element 26. When the plug part 11 is inserted into the socket 21, one end of the anti-disengagement element 26 is inserted into the slot 12 under the action of the elastic element. An anti-disengagement seat 22 is integrally formed on the socket 20, and the sliding groove 23 is provided on the anti-disengagement seat 22. By providing the sliding groove 23, the anti-disengagement element 26 and the elastic element on the socket 20, and the slot 12 on the plug 10, the sliding groove 23 is used to prevent the anti-disengagement element 26 from easily deforming and breaking, thus solving the problem of low lifespan of the anti-disengagement structure.
[0028] The anti-detachment component 26 is provided with a lever 261 for controlling the movement of the anti-detachment component 26 along the slide groove 23. The slide groove 23 is provided with a notch 235 for the lever 261 to extend out. A limiting beam 24 is formed on the side of the notch 235 near the first opening 233. The two opposite sides of the notch 235 have limiting parts 231 that protrude toward the middle of the slide groove 23. The limiting parts 231 block the upper part of the two sides of the anti-detachment component 26. By setting the lever 261, it is easy to move the anti-detachment component 26 and to release the lock on the plug 10. Both the limiting beam 24 and the limiting parts 231 can limit the anti-detachment component 26 and prevent the anti-detachment component 26 from falling out of the slide groove 23.
[0029] The anti-detachment component 26 is provided with a mounting block 27, and the anti-detachment seat 22 has a clearance groove 25 for the mounting block 27 to move. One end of the elastic element abuts against the mounting block 27, and the other end abuts against the side wall of the clearance groove 25. The elastic element is a compression spring 28. The mounting block 27 is provided with a positioning post 271, and the side wall of the clearance groove 25 has a positioning groove 251 corresponding to the shape of the compression spring 28. One end of the compression spring 28 is sleeved on the positioning post 271, and the other end abuts against the positioning groove 251. By setting the installation method of the compression spring 28, the operation of the compression spring 28 can be made more stable, and the movement of the lever 261 can be made smoother.
[0030] The clearance groove 25 is located at the bottom of the slide groove 23 and extends through the anti-detachment seat 22; through the through design of the clearance groove 25, the compression spring 28 can be installed.
[0031] In this invention, the height of the limiting groove 236 is adapted to the thickness of the anti-detachment part 26, and the height of the sliding groove 23 is slightly greater than the thickness of the anti-detachment part 26. When assembling the anti-detachment part 26, first, one side of the anti-detachment part 26 is tilted downward and inserted into the lower part of the limiting part 231 on one side, and then the other side of the anti-detachment part 26 is pressed into the lower part of the limiting part 231 on the other side, so that the anti-detachment part 26 is inserted into the sliding groove 23. Then, the end of the anti-detachment part 26 near the insertion hole 21 is inserted into the limiting groove 236. Finally, the compression spring 28 is compressed and then it enters from the bottom of the relief groove 25, with one end installed on the positioning post 271 and the other end abutting in the positioning groove 251, thereby completing the assembly of the anti-detachment part 26.
[0032] The slide groove 23 has a second opening 234 on the side away from the insertion hole 21, and the two opposite side walls of the second opening 234 have outwardly inclined first slopes 232.
[0033] The anti-disengagement component 26 is inserted into the slot 12 at one end with a second inclined surface 262 that slopes downward toward the socket 21. By setting the second inclined surface 262, it is convenient to push the anti-disengagement component 26 when the plug 10 is inserted into the socket 20, so that it moves away from the socket 21 and is easy to use.
[0034] The moving direction of the anti-detachment component 26 is parallel to the insertion direction; this design allows the anti-detachment component 26 to move more smoothly.
[0035] The method of using this utility model is as follows: Insert the plug end of the plug 10 into the socket 21 of the socket 20, and press the plug end against the second inclined surface 262, so that the anti-disengagement member 26 moves away from the socket 21 until the slot 12 is directly opposite the anti-disengagement member 26. Under the action of the compression spring 28, the anti-disengagement member 26 is inserted into the slot 12, thereby locking the position of the plug 10 relative to the socket 20.
[0036] In summary, this utility model provides a sliding groove 23, an anti-detachment component 26, and an elastic component on the socket 20, and a locking groove 12 on the plug 10. The sliding groove 23 prevents the anti-detachment component 26 from easily deforming or breaking, thereby improving the service life of the anti-detachment component 26 and reducing the cost of use.
[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Therefore, any modifications, equivalent substitutions, improvements, etc., made to the above embodiments based on the actual technical aspects of the present utility model shall still fall within the scope of the technical solution of the present utility model.
Claims
1. A plug-socket anti-disconnection structure, comprising a plug and a socket, wherein one end face of the socket has a socket hole, and the plug has a plug-in portion, the plug-in portion being insertable into the socket hole, characterized in that: The socket is provided with a sliding groove, and an anti-disengagement component is movably installed in the sliding groove. A limiting groove is provided at one end of the sliding groove near the socket. A first opening is opened on the side of the limiting groove near the socket. The socket is provided with an elastic component that makes the anti-disengagement component always tend to extend out of the first opening. The plug is provided with a corresponding slot for the anti-disengagement component. When the plug is inserted into the socket, one end of the anti-disengagement component is inserted into the slot under the action of the elastic component.
2. The plug and socket anti-disconnection structure according to claim 1, characterized in that, The socket has an integrally formed anti-detachment seat, and the sliding groove is provided on the anti-detachment seat.
3. The plug and socket anti-disconnection structure according to claim 2, characterized in that, The anti-detachment component is provided with a protruding paddle block that can be used to control the movement of the anti-detachment component along the slide groove. The slide groove is provided with a notch for the paddle block to extend and move. A limiting beam is formed on the side of the notch near the first opening.
4. The plug and socket anti-disconnection structure according to claim 3, characterized in that, The notch has limiting portions on both sides that protrude toward the middle of the groove, and the limiting portions block the upper part of the two sides of the anti-detachment component.
5. The plug and socket anti-disconnection structure according to claim 2, characterized in that, The anti-detachment component is provided with an installation block, and the anti-detachment seat is provided with a clearance groove for the installation block to move. One end of the elastic element abuts against the installation block, and the other end abuts against the side wall of the clearance groove.
6. The plug and socket anti-disconnection structure according to claim 5, characterized in that, The elastic element is a compression spring. The mounting block is provided with a positioning post. The side wall of the clearance groove is provided with a positioning groove corresponding to the shape of the compression spring. One end of the compression spring is sleeved on the positioning post, and the other end abuts in the positioning groove.
7. The plug and socket anti-disconnection structure according to claim 6, characterized in that, The clearance groove is located at the bottom of the slide and extends through the anti-detachment seat.
8. The plug and socket anti-disconnection structure according to claim 1, characterized in that, The groove has a second opening on the side away from the insertion hole, and the two opposite sidewalls at the second opening have outwardly inclined first slopes.
9. The plug and socket anti-disconnection structure according to claim 1, characterized in that, The anti-detachment component has a second inclined surface at one end inserted into the slot, which slopes downwards towards the insertion hole.
10. A plug and socket anti-disconnection structure according to claim 2, characterized in that, The movement direction of the anti-detachment component is parallel to the insertion direction.