A multifunctional socket convenient for later maintenance

By designing a multi-functional socket and utilizing structures such as magnetic adsorption, limiting blocks, and protective frames, the problems of sockets being unable to switch flexibly and being inconvenient to maintain are solved, achieving stable connection and extending service life.

CN224329028UActive Publication Date: 2026-06-05DONGGUAN HCR ELECTRONICS LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HCR ELECTRONICS LTD
Filing Date
2025-06-16
Publication Date
2026-06-05

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  • Figure CN224329028U_ABST
    Figure CN224329028U_ABST
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Abstract

The utility model discloses a kind of multifunctional socket of facilitating later maintenance, it is related to socket technical field, including first socket, the bottom end of first socket is equipped with base, the front side of first socket is equipped with switch button, the top of first socket is fixedly connected with first interblock, the top of first interblock is fixedly connected with first plug. The utility model adopts the above structure, jack can be conducive to the insertion of first plug, the insertion of second plug can be communicated with power to second socket, so as to power transmission into first socket, corresponding position on base is three-hole socket, the inside of socket groove is two-hole socket, and then facilitate user to switch according to the demand of three-hole or two-hole socket, when connecting second socket, traction block can be inserted into traction groove, limiting block can enter into limiting groove, the stability of the connection of both can be effectively improved, while also facilitate user to later quickly split two.
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Description

Technical Field

[0001] This utility model belongs to the field of socket technology, and specifically relates to a multi-functional socket that is convenient for later maintenance. Background Technology

[0002] Sockets are crucial interfaces for power transmission and device connection, converting grid power into usable output through an internal conductive structure. Common types include two-prong (for two-prong plugs), three-prong (with grounding protection), and multi-functional combination sockets. Some products integrate USB interfaces or smart control modules. Their design must meet safety standards (such as flame-retardant housings and overload protection), and they are mostly made of high-temperature resistant plastics and copper conductive sheets. Widely used in homes, offices, and industrial settings, they are an indispensable infrastructure for modern electricity use.

[0003] However, existing sockets still have some shortcomings. Their socket structure is relatively simple and limited, making it impossible to switch between two-hole and three-hole sockets. Users need to install two different sockets to meet their needs, which is very inconvenient. At the same time, the existing socket structure is not conducive to users' later disassembly and maintenance. Utility Model Content

[0004] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a multi-functional socket that is convenient for later maintenance, so as to solve the problems mentioned in the background art.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] A multi-functional socket that facilitates later maintenance includes a first socket, a base mounted on the bottom of the first socket, a switch button on the front side of the first socket, a first connecting block fixedly connected to the top of the first socket, a first plug fixedly connected to the top of the first connecting block, a second socket inserted into the top of the first socket, a second connecting block fixedly connected to the top of the second socket, a second plug fixedly connected to the top of the second connecting block, a socket groove formed at the bottom of the second socket, a socket hole matching the first plug formed on the inner side of the socket groove, a traction block fixedly connected to the outer wall of the first connecting block, a limiting groove formed on the outer wall of the first connecting block, a traction plate fixedly connected to the inner wall of the socket groove, a traction groove matching the traction block formed on one side of the traction plate, and a limiting block matching the limiting groove fixedly connected to the inner wall of the socket groove.

[0007] As a preferred technical solution, a first magnet is fixedly connected to the top of the first connecting block, and a magnetic suction plate matching the first magnet is provided on the inner side of the socket slot, with the bottom end of the magnetic suction plate abutting against the top end of the first magnet.

[0008] As a preferred technical solution, the top of the first socket is provided with a positioning groove, which is located on the four sides near the corner of the top of the first socket. The bottom of the second socket is fixedly connected with a positioning block that matches the positioning groove, and the positioning block is engaged with the inside of the positioning groove.

[0009] As a preferred technical solution, a rubber pad is fixedly connected to the top of the first socket. The rubber pad is five millimeters thick. The positioning groove is located on the inner side of the rubber pad, and the top of the rubber pad is in contact with the bottom of the second socket.

[0010] As a preferred technical solution, a protective frame is slidably connected to the outer wall of the second socket, the protective frame covers the outer wall of the second socket, and a groove matching the protective frame is provided on the outer wall of the second socket, the protective frame being slidably connected to the outer wall of the second socket through the groove.

[0011] As a preferred technical solution, a groove is provided on the outer wall of the second socket, and a second magnet is fixedly connected to the inner side of the groove. The second magnet covers the inner side of the groove, and the outer side of the second magnet is in contact with the inner wall of the protective frame. The inner wall of the protective frame is made of magnetic material.

[0012] As a preferred technical solution, a sealing ring is fixedly connected to the top of the protective frame. The sealing ring has a thickness of five millimeters, covers the top of the protective frame, and is made of rubber material.

[0013] In summary, the present invention has the following main advantages:

[0014] Firstly, during use, the socket facilitates the insertion of the first plug, and the second plug allows for power connection to the second socket, enabling power to be transmitted to the first socket. The corresponding position on the base is a three-hole socket, and the inner side of the socket slot is a two-hole socket, allowing users to switch between three-hole and two-hole sockets as needed. When connecting the second socket, the traction block can be inserted into the traction slot, and the limiting block can enter the limiting slot, which can effectively improve the stability of the connection between the two and also facilitate the user to quickly separate the two later, so as to facilitate the separate maintenance of the first socket or the second socket later.

[0015] Secondly, due to the presence of the protective frame, after the second plug is inserted, the user can slide the protective frame upwards using the sliding principle of the groove. The protective frame can wrap around the second plug, the sealing ring can effectively seal the contact point at the top of the protective frame, and the attraction of the second magnet can effectively limit the position of the protective frame, preventing displacement of the protective frame. This effectively improves the stability of the protective frame's position adjustment and provides good anti-collision protection, thereby increasing the versatility of the second socket and effectively extending its service life. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the top structure of the first socket of this utility model;

[0018] Figure 3 This is a schematic diagram of the inner structure of the socket slot of this utility model;

[0019] Figure 4 This is a schematic diagram of the bottom structure of the second socket of this utility model.

[0020] Reference numerals in the attached drawings: 1. First socket; 2. Base; 3. Switch button; 4. Rubber pad; 5. Positioning groove; 6. First connecting block; 7. First plug; 8. First magnet; 9. Traction block; 10. Limiting groove; 11. Second socket; 12. Slide groove; 13. Protective frame; 14. Sealing ring; 15. Second connecting block; 16. Second plug; 17. Groove; 18. Second magnet; 19. Socket groove; 20. Socket hole; 21. Traction plate; 22. Traction groove; 23. Limiting block; 24. Magnetic suction plate; 25. Positioning block. Detailed Implementation

[0021] Example

[0022] refer to Figures 1 to 4This embodiment provides a multi-functional socket that facilitates later maintenance. It includes a first socket 1, a base 2 mounted on the bottom of the first socket 1, a switch button 3 on the front side of the first socket 1, a first connecting block 6 fixedly connected to the top of the first socket 1, a first plug 7 fixedly connected to the top of the first connecting block 6, a second socket 11 inserted into the top of the first socket 1, a second connecting block 15 fixedly connected to the top of the second socket 11, a second plug 16 fixedly connected to the top of the second connecting block 15, a socket groove 19 at the bottom of the second socket 11, a socket hole 20 matching the first plug 7 on the inner side of the socket groove 19, a traction block 9 fixedly connected to the outer wall of the first connecting block 6, a limiting groove 10 on the outer wall of the first connecting block 6, a traction plate 21 fixedly connected to the inner wall of the socket groove 19, and a groove on one side of the traction plate 21 corresponding to the traction block. The inner wall of the socket slot 19 is fixedly connected to the matching traction groove 22 and the socket slot 19, and the corresponding position of its base 2 is a three-hole socket, and the bottom of the socket slot 19 is a two-hole socket. When in use, the socket 20 can facilitate the insertion of the first plug 7. The second plug 16 can be inserted to connect the second socket 11 to the power so that the power can be transmitted to the first socket 1. By interchangeably using the first socket 1 and the second socket 11, it is convenient for the user to switch between the three-hole or two-hole socket according to the needs. When connecting the second socket 11, the traction block 9 can be inserted into the traction groove 22 and the limiting block 23 can enter the limiting groove 10, which can effectively improve the stability of the connection between the two, and also facilitate the user to quickly separate the two later, so as to facilitate the later individual maintenance of the first socket 1 or the second socket 11.

[0023] refer to Figures 1 to 3 The top of the first connecting block 6 is fixedly connected to the first magnet 8. The inner side of the socket slot 19 is provided with a magnetic suction plate 24 that matches the first magnet 8. The bottom end of the magnetic suction plate 24 is attached to the top end of the first magnet 8. Due to the presence of the first magnet 8, when the second socket 11 is connected, the first magnet 8 can attract the magnetic suction plate 24, thereby further improving the stability of the second socket 11 connection and also effectively improving the overall stability of the socket.

[0024] refer to Figures 1 to 4 The top of the first socket 1 is provided with a positioning groove 5. The positioning groove 5 is located on the four sides of the top of the first socket 1 near the corner. The bottom of the socket groove 19 is fixedly connected with a positioning block 25 that matches the positioning groove 5. The positioning block 25 is snapped into the inside of the positioning groove 5. Due to the presence of the positioning block 25, the snapping of the positioning block 25 can further improve the stability of the connection of the second socket 11, and at the same time, it will not hinder the user from separating the two by pulling them out later.

[0025] refer to Figures 1 to 4A rubber pad 4 is fixedly connected to the top of the first socket 1. The rubber pad 4 is 5 mm thick. The positioning groove 5 is located on the inner side close to the rubber pad 4. The top of the rubber pad 4 is in contact with the bottom of the socket groove 19. Due to the presence of the rubber pad 4, the rubber material has good anti-slip ability and rubber sealing performance, which can effectively seal the connection point of the first socket 1 and play a good waterproof and dustproof role, thereby effectively improving the safety of the connection of the first socket 1.

[0026] refer to Figures 1 to 4 A protective frame 13 is slidably connected to the outer wall of the second socket 11, covering the outer wall of the second socket 11. A groove 12 matching the protective frame 13 is formed on the outer wall of the second socket 11, allowing the protective frame 13 to slide slidably to the outer wall of the second socket 11 via the groove 12. A groove 17 is formed on the outer wall of the second socket 11, with a second magnet 18 fixedly connected to the inner side of the groove 17, covering the inner side of the groove 17. The outer side of the second magnet 18 is in contact with the inner wall of the protective frame 13. The inner wall of the protective frame 13 is made of magnetic material. A sealing ring 14 with a thickness of five millimeters is fixedly connected to the top of the protective frame 13, covering the top of the protective frame 13. At the top, the sealing ring 14 is made of rubber. Due to the presence of the protective frame 13, after the second plug 16 is inserted, the user can slide the protective frame 13 upwards using the sliding principle of the slide groove 12. The protective frame 13 can wrap around the second plug 16. The sealing ring 14 can effectively seal the contact point at the top of the protective frame 13. The attraction of the second magnet 18 can effectively limit the position of the protective frame 13, preventing the protective frame 13 from shifting. This can effectively improve the stability of the position adjustment of the protective frame 13. The protective frame 13 can provide good anti-collision protection, thereby increasing the multi-functionality of the second socket 11 and effectively improving the service life of the second socket 11.

[0027] Operating principle and advantages: During use, the socket 20 facilitates the insertion of the first plug 7. The second plug 16 allows for power connection to the second socket 11, enabling power to be transferred to the first socket 1. The interchangeability of the first and second sockets 11 allows users to switch between three-hole and two-hole sockets as needed. When connecting the second socket 11, the traction block 9 can be inserted into the traction groove 22, and the limiting block 23 can enter the limiting groove 10, effectively improving the stability of the connection and facilitating quick separation later for easy individual maintenance of either the first or second socket 11. Due to the presence of the first magnet 8, after the second socket 11 is connected, the first magnet 8 can attract the magnetic plate 24, further improving the stability of the second socket 11 connection and enhancing the overall stability of the socket. The presence of the positioning block 25 further improves the stability of the second socket 11 connection. The connection is stable and will not hinder the user from separating the two parts later by pulling them apart. Due to the presence of the rubber pad 4, the rubber material has good anti-slip ability and rubber sealing performance, which can effectively seal the connection point of the first socket 1, and can play a good waterproof and dustproof role, thereby effectively improving the safety of the connection of the first socket 1. Due to the presence of the protective frame 13, after the second plug 16 is plugged in, the user can slide the protective frame 13 upward through the sliding principle of the slide groove 12. The protective frame 13 can wrap the second plug 16. The sealing ring 14 can effectively seal the contact point at the top of the protective frame 13. The adsorption of the second magnet 18 can effectively limit the position of the protective frame 13, which can prevent the protective frame 13 from shifting, thereby effectively improving the stability of the position adjustment of the protective frame 13. The protective frame 13 can play a good anti-collision protection role, thereby adding multi-functionality to the use of the second socket 11 and effectively improving the service life of the second socket 11.

Claims

1. A multi-functional socket that is easy to maintain, comprising a first socket (1), characterized in that: A base (2) is installed at the bottom of the first socket (1). A switch button (3) is provided on the front side of the first socket (1). A first connecting block (6) is fixedly connected to the top of the first socket (1). A first plug (7) is fixedly connected to the top of the first connecting block (6). A second socket (11) is inserted into the top of the first socket (1). A second connecting block (15) is fixedly connected to the top of the second socket (11). A second plug (16) is fixedly connected to the top of the second connecting block (15). A hole is opened at the bottom of the second socket (11). There is a socket slot (19), and the inner side of the socket slot (19) is provided with a socket hole (20) that matches the first plug (7). A traction block (9) is fixedly connected to the outer wall of the first connecting block (6). A limiting groove (10) is provided on the outer wall of the first connecting block (6). A traction plate (21) is fixedly connected to the inner wall of the socket slot (19). A traction groove (22) that matches the traction block (9) is provided on one side of the traction plate (21). A limiting block (23) that matches the limiting groove (10) is fixedly connected to the inner wall of the socket slot (19).

2. The multi-functional socket for convenient later maintenance according to claim 1, characterized in that: The top of the first connecting block (6) is fixedly connected to a first magnet (8), and the inner side of the socket slot (19) is provided with a magnetic suction plate (24) that matches the first magnet (8). The bottom end of the magnetic suction plate (24) is attached to the top end of the first magnet (8).

3. The multi-functional socket for convenient later maintenance according to claim 1, characterized in that: The top of the first socket (1) is provided with a positioning groove (5), which is located on the four sides of the top corner of the first socket (1). The bottom of the second socket (11) is fixedly connected with a positioning block (25) that matches the positioning groove (5), and the positioning block (25) is engaged with the inside of the positioning groove (5).

4. A multi-functional socket for convenient later maintenance according to claim 3, characterized in that: A rubber pad (4) is fixedly connected to the top of the first socket (1). The rubber pad (4) is five millimeters thick. The positioning groove (5) is located on the inner side close to the rubber pad (4). The top of the rubber pad (4) is in contact with the bottom of the second socket (11).

5. A multi-functional socket for convenient later maintenance according to claim 1, characterized in that: A protective frame (13) is slidably connected to the outer wall of the second socket (11). The protective frame (13) covers the outer wall of the second socket (11). A groove (12) matching the protective frame (13) is provided on the outer wall of the second socket (11). The protective frame (13) is slidably connected to the outer wall of the second socket (11) through the groove (12).

6. A multi-functional socket for convenient later maintenance according to claim 5, characterized in that: The second socket (11) has a groove (17) on its outer wall. A second magnet (18) is fixedly connected to the inner side of the groove (17). The second magnet (18) covers the inner side of the groove (17). The outer side of the second magnet (18) is in contact with the inner wall of the protective frame (13). The inner wall of the protective frame (13) is made of magnetic material.

7. A multi-functional socket for convenient later maintenance according to claim 5, characterized in that: A sealing ring (14) is fixedly connected to the top of the protective frame (13). The sealing ring (14) is five millimeters thick and covers the top of the protective frame (13). The sealing ring (14) is made of rubber material.