Single-connection socket with ground wire
By designing a mounting plate and spring structure in a single-gang grounded socket, the plug is effectively limited, solving the problem of plug detachment and supporting quick replacement of plugs of different shapes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-03-06
AI Technical Summary
Single-gang grounded sockets lack an effective limiting mechanism, which may cause the plug to come off due to external factors.
Pulling the mounting plate moves the first T-shaped block on the slide bar in the first T-shaped groove, squeezing the first spring, causing the L-shaped block to clamp the plug, using the elastic force to achieve the limit, and pressing the pressure block releases the limit block to accommodate plugs of different shapes.
It effectively prevents the plug from falling off and facilitates quick clamping and positioning of plugs of different shapes.
Smart Images

Figure CN223978224U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of socket technology, specifically a single-gang socket with a ground wire. Background Technology
[0002] In modern electrical systems, sockets serve as crucial interfaces for current transmission, making their safety and stability paramount. Single-gang grounded sockets, as a common electrical connection device, are widely used in homes, offices, and industrial environments.
[0003] However, when the plug is inserted into the socket, due to the lack of an effective limiting mechanism, the plug may fall off due to external factors. Therefore, a single-gang grounded socket is proposed to overcome the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a single-gang grounded socket. By pulling the mounting plate, the first T-shaped block moves on the slide rod in the first T-shaped groove, thereby compressing the first spring and causing it to contract, thus increasing the distance between the L-shaped blocks and making it easier for the plug to be inserted into the socket. Then, by releasing the mounting plate, the first T-shaped block is pushed under the elastic force generated by the first spring, which moves the mounting plate and the L-shaped blocks. The L-shaped blocks clamp and limit the plug, solving the problem that the plug may fall off due to external factors due to the lack of an effective limiting mechanism.
[0005] To achieve the above objectives, this utility model employs the following technical solution:
[0006] This utility model relates to a single-gang grounded socket, comprising a socket with rectangular posts at both ends on one side. Two rectangular posts have first T-shaped grooves, and sliding rods are provided on both sides of the inner sides of the two first T-shaped grooves. First springs are respectively fitted onto the upper and lower parts of the outer sides of the two sliding rods. First T-shaped blocks are fitted onto the upper and lower parts of the two sliding rods. One end of the first spring located at the upper and lower parts of the sliding rods is connected to the top and bottom of the first T-shaped groove, respectively, and the other end is connected to the two first T-shaped blocks. A mounting plate is provided between the first T-shaped blocks at the upper part of the sliding rods and between the first T-shaped blocks at the lower part of the sliding rods. An L-shaped block is provided in the middle of one side of each mounting plate. A plug is inserted into the socket, and an arc-shaped groove is provided at one end of the L-shaped block, with the plug's wire positioned within the arc-shaped groove.
[0007] Furthermore, a second T-shaped block is provided on one side of the mounting plate, and a second T-shaped groove is provided at one end of the L-shaped block, into which the second T-shaped block is inserted.
[0008] Furthermore, mounting holes are provided at both ends of the second T-shaped block, and a second spring is provided inside the mounting holes. One end of the second spring is connected to a limit block.
[0009] Furthermore, limit holes are provided on both sides of the second T-shaped groove, and one end of the limit block is inserted into the limit hole.
[0010] Furthermore, one end of the limiting block is designed as a beveled structure.
[0011] Furthermore, a pressure block is fitted inside the limiting hole.
[0012] Furthermore, the two rectangular pillars are located on both sides of the socket hole.
[0013] Furthermore, the arc surfaces of the two arc grooves correspond to each other.
[0014] This utility model has the following beneficial effects:
[0015] 1. This utility model moves the first T-shaped block on the slide rod in the first T-shaped groove by pulling the mounting plate, thereby compressing the first spring and increasing the distance between the L-shaped blocks to facilitate the plug being inserted into the socket. Then, the mounting plate is released, and the first T-shaped block is pushed by the elastic force generated by the first spring, which moves the mounting plate and the L-shaped blocks. The L-shaped blocks clamp and limit the plug, solving the problem that the plug may fall off due to external factors due to the lack of an effective limiting mechanism.
[0016] 2. This utility model compresses the limiting block and the second spring by pressing the pressing block, causing the limiting block and the second spring to retract and release the limiting of the L-shaped block. This allows the L-shaped block to be quickly disassembled and replaced, so as to clamp and limit plugs of different shapes. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the socket and plug structure of the single-gang grounded socket of this utility model;
[0018] Figure 2 This is a schematic diagram of the socket and plug separation structure of the single-gang grounded socket of this utility model;
[0019] Figure 3 This is an exploded view of the rectangular column structure of the single-gang grounded socket of this utility model;
[0020] Figure 4 This is a schematic diagram of the second T-shaped block and L-shaped block structure of the single-gang grounded socket of this utility model;
[0021] In the diagram: 1. Socket; 2. Plug; 3. Rectangular post; 301. First T-slot; 302. Slide rod; 303. First spring; 4. Mounting plate; 401. First T-block; 402. Second T-block; 403. Mounting hole; 404. Second spring; 405. Limiting block; 5. L-shaped block; 501. Arc groove; 502. Second T-slot; 503. Limiting hole; 504. Pressure block. Detailed Implementation
[0022] To enable those skilled in the art to better understand the technical solution of this utility model, the product of this utility model will be further described in detail below with reference to the embodiments and accompanying drawings.
[0023] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0025] Please see Figure 1-4 This utility model provides a technical solution: a single-gang grounded socket, including a socket 1. Rectangular posts 3 are respectively provided at both ends of one side of the socket 1, and the two rectangular posts 3 are located on both sides of the socket 1's socket hole. First T-shaped grooves 301 are formed on the two rectangular posts 3. Sliding rods 302 are respectively provided on both sides of the inner sides of the two first T-shaped grooves 301. First springs 303 are respectively fitted onto the upper and lower parts of the outer sides of the two sliding rods 302. First T-shaped blocks 401 are respectively fitted onto the upper and lower parts of the two sliding rods 302. One end of the first spring 303 located at the upper and lower parts of the sliding rods 302 is respectively connected to... The top and bottom of the first T-shaped groove 301 are respectively connected to two first T-shaped blocks 401; an mounting plate 4 is provided between the first T-shaped blocks 401 located at the upper part of the slide rod 302 and between the first T-shaped blocks 401 located at the lower part of the slide rod 302. The mounting plate 4 has a long strip structure, and an L-shaped block 5 is provided in the middle of one side of each of the two mounting plates 4; a plug 2 is inserted into the socket 1, and an arc groove 501 is opened at one end of the L-shaped block 5. The arc surfaces of the two arc grooves 501 correspond to each other, and the wire of the plug 2 is set in the arc groove 501.
[0026] By pulling the mounting plate 4, the first T-shaped block 401 moves on the slide bar 302 in the first T-shaped groove 301, thereby compressing the first spring 303 and causing it to contract, thus increasing the distance between the L-shaped blocks 5, making it easier for the plug 2 to be inserted into the socket 1. Then, the mounting plate 4 is released, and the first T-shaped block 401 is pushed by the elastic force generated by the first spring 303, which drives the mounting plate 4 and the L-shaped blocks 5 to move. The L-shaped blocks 5 clamp and limit the plug 2, solving the problem that the plug 2 may fall off due to external factors due to the lack of an effective limiting mechanism.
[0027] A second T-shaped block 402 is provided on one side of the mounting plate 4. A second T-shaped groove 502 is provided at one end of the L-shaped block 5. The second T-shaped block 402 is inserted into the second T-shaped groove 502. Mounting holes 403 are provided at both ends of the second T-shaped block 402. A second spring 404 is provided inside the mounting hole 403. One end of the second spring 404 is connected to a limit block 405. One end of the limit block 405 is designed with a bevel structure to facilitate compression. Limiting holes 503 are provided on both sides of the second T-shaped groove 502. One end of the limit block 405 is inserted into the limiting hole 503. A pressure block 504 is fitted inside the limiting hole 503.
[0028] By pressing the pressure block 504 to squeeze the limiting block 405 and the second spring 404, the limiting block 405 and the second spring 404 contract, releasing the limitation on the L-shaped block 5. This allows the L-shaped block 5 to be quickly disassembled and replaced, so as to clamp and limit plugs 2 of different shapes.
[0029] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A single connection ground socket, comprising a socket (1), characterized in that: one side of the socket (1) is provided with a rectangular column (3) at both ends, a first T-shaped groove (301) is formed on the two rectangular columns (3), the inner sides of the two first T-shaped grooves (301) are respectively provided with a sliding rod (302), and the outer sides of the two sliding rods (302) are respectively sleeved with a first spring (303) from top to bottom; the two sliding rods (302) are respectively matched with a first T-shaped block (401) from top to bottom, one end of the first spring (303) located on the upper and lower parts of the sliding rod (302) is respectively connected to the top of the first T-shaped groove (301) and the bottom of the first T-shaped groove (301), and the other end is respectively connected to the two first T-shaped blocks (401); the first T-shaped blocks (401) located on the upper part of the sliding rod (302) are provided with a mounting plate (4) between them, the first T-shaped blocks (401) located on the lower part of the sliding rod (302) are provided with a mounting plate (4) between them, and the two mounting plates (4) are respectively provided with an L-shaped block (5) in the middle of one side; the socket (1) is inserted with a plug (2), one end of the L-shaped block (5) is provided with an arc-shaped groove (501), and the wire of the plug (2) is arranged in the arc-shaped groove (501).
2. A single gang ground plug receptacle according to claim 1, wherein, One side of the mounting plate (4) is provided with a second T-shaped block (402), one end of the L-shaped block (5) is provided with a second T-shaped groove (502), and the second T-shaped block (402) is inserted into the second T-shaped groove (502).
3. A single gang ground plug receptacle according to claim 2, wherein, Both ends of the second T-shaped block (402) are respectively provided with a mounting hole (403), the inside of the mounting hole (403) is provided with a second spring (404), and one end of the second spring (404) is connected with a limiting block (405).
4. A single gang ground plug receptacle according to claim 3, wherein, Both sides of the second T-shaped groove (502) are respectively provided with a limiting hole (503), and one end of the limiting block (405) is inserted into the limiting hole (503).
5. A single gang ground plug receptacle according to claim 3, wherein, One end of the limiting block (405) is provided with an inclined surface structure.
6. A single gang ground plug receptacle according to claim 4, wherein, The inside of the limiting hole (503) is matched with a pressing block (504).
7. A single gang ground plug receptacle according to claim 1, wherein, The two rectangular columns (3) are respectively located on both sides of the socket (1) jack.
8. A single gang ground plug receptacle according to claim 1, wherein, The arc surfaces of the two arc-shaped grooves (501) correspond to each other.