Leakage protection plug of electrified alarm
By using the matching and extension line of the three-hole plug and the two-hole plug in the leakage protection plug, the problem of traditional plug covering other jacks is solved, the practicality and safety of the plug is improved, and the alarm light and wire ends are used. The protective case improves the user experience and lifespan.
Patent Information
- Application Number
- CN202420833268.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The traditional leakage protection plug covers other jacks on the plug-in surface due to its large size, and can only be adapted to one jack, which affects practicality.
Design a leakage protection plug with live alarm, adopts a three-hole plug and two-hole plug to adjust the position through extension lines to avoid covering other jacks, and achieves flexible installation of the plug through plug columns and return springs, increasing practicality .
Improves the practicality and adaptability of the plug, avoids leakage of the alarm to affect the use of other jacks of the plug and line, and improves safety and service life through alarm lights and wire end protective covers.
Smart Images

Figure CN222168864U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a leakage protection plug of a live alarm, belonging to the technical field of leakage protection plugs. Background Art
[0002] At present, in order to improve the safety of circuit use, a leakage protector is generally set at the connection plug. When leakage occurs at the plug, the power can be quickly cut off through the leakage protector, which improves the safety of the plug being powered on.
[0003] During the use of traditional leakage protection plugs, we found that the plugs are designed with leakage protectors integrated together. When plugged into a socket strip, the leakage protector is large in size and easily covers other sockets on the surface of the socket strip, affecting the use of other sockets of the socket strip. At the same time, the traditional leakage protection plug can only be adapted to one socket. When the socket is not compatible, the leakage protection plug cannot be plugged into the socket strip, affecting the practicality of the leakage protection plug. For this reason, we designed a leakage protection plug with a live alarm. Utility Model Content
[0004] The utility model aims to provide a leakage protection plug of a live alarm to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: it includes a leakage alarm body, one end of the leakage alarm body is fixedly connected to a power cord, one side of the bottom of the leakage alarm body is provided with a plug groove, a two-hole plug is rotatably connected inside the plug groove, and an installation groove is provided on the other side of the bottom end of the leakage alarm body, an extension line is fixedly connected inside the installation groove, and one end of the extension line is fixedly connected to a three-hole plug.
[0006] In the above-mentioned leakage protection plug of a powered alarm, the three-hole plug is nested and connected with the installation slot, circular holes are provided on both sides of the inner wall of the installation slot, and plug posts are nested inside the two circular holes. Positioning holes are provided on both sides of the three-hole plug, and the plug posts are interlaced and connected with the corresponding positioning holes.
[0007] In the above-mentioned leakage protection plug of a live alarm, reset springs are fixedly installed inside the two circular holes, one end of the reset spring is fixedly connected to the bottom of the circular hole, and the other end of the reset spring is fixedly connected to one end of the plug.
[0008] In the above-mentioned leakage protection plug of the live alarm, a through groove is provided at the bottom of the two circular holes, and a push block is slidably connected inside the two through grooves, and the top of the push block is fixedly connected to the corner of the bottom end of the plug column.
[0009] In the above-mentioned leakage protection plug of the live alarm, the size of the end of the plug post is the same as the inner diameter of the positioning hole, and the surface of the plug post is fixedly provided with evenly distributed anti-slip grooves.
[0010] In the above-mentioned leakage protection plug of the live alarm, a wire end protection sleeve is sleeved at the connection between the power line and the leakage alarm body.
[0011] In the above-mentioned leakage protection plug of a live alarm, an alarm light is fixedly provided on the top of the leakage alarm body.
[0012] Compared with the prior art, the beneficial effect of the utility model is that the protection plug effectively improves the practicability of the protection plug when connected to the socket strip through the cooperation of the three-hole plug and the two-hole plug. At the same time, the three-hole plug is nested with the installation groove opened at the bottom of the leakage alarm body, and through the cooperation of the extension line, the position of the leakage alarm body can be adjusted as needed, thereby avoiding the leakage alarm body affecting the plugging of the socket strip. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a structural schematic diagram of a leakage protection plug of a live alarm device of the utility model;
[0014] Figure 2 This is a schematic diagram of the three-hole plug connection structure of a leakage protection plug of a live alarm device of the utility model;
[0015] Figure 3 The utility model is a leakage protection plug of a live alarm Figure 2 A partial enlarged view of point A in the middle.
[0016] In the figure: 1. Leakage alarm body; 2. Three-hole plug; 3. Two-hole plug; 4. Plug groove; 5. Wire end protection cover; 6. Power cord; 7. Installation slot; 8. Extension wire; 9. Positioning hole; 10. Round hole; 11. Reset spring; 12. Plug column; 13. Push block. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] See also Figure 1-3 The utility model provides a technical solution for a leakage protection plug of a live alarm:
[0019] according to Figure 1-3 As shown, it includes a leakage alarm body 1, one end of the leakage alarm body 1 is fixedly connected to a power cord 6, one side of the bottom of the leakage alarm body 1 is provided with a plug groove 4, the inside of the plug groove 4 is rotatably connected with a two-hole plug 3, and the other side of the bottom of the leakage alarm body 1 is provided with a mounting groove 7, the inside of the mounting groove 7 is fixedly connected with an extension line 8, and one end of the extension line 8 is fixedly connected with a three-hole plug 2.
[0020] Specifically, the protection plug effectively improves the practicability of the protection plug when connected to the socket strip through the cooperation of the three-hole plug 2 and the two-hole plug 3. At the same time, the three-hole plug 2 is nested with the installation groove 7 opened at the bottom of the leakage alarm body 1, and through the cooperation of the extension line 8, the position of the leakage alarm body 1 can be adjusted as needed, thereby avoiding the leakage alarm body 1 affecting the plugging of the socket strip.
[0021] according to Figure 1 , Figure 2 and Figure 3 As shown, the three-hole plug 2 is nested and connected with the installation groove 7, and circular holes 10 are provided on both sides of the inner wall of the installation groove 7. Insertion columns 12 are nested inside the two circular holes 10. Positioning holes 9 are provided on both sides of the three-hole plug 2, and the insertion columns 12 are inserted and connected with the corresponding positioning holes 9.
[0022] A return spring 11 is fixedly installed inside the two circular holes 10 , one end of the return spring 11 is fixedly connected to the bottom of the circular hole 10 , and the other end of the return spring 11 is fixedly connected to one end of the plug post 12 .
[0023] The bottoms of the two circular holes 10 are each provided with a through slot, and the interiors of the two through slots are both slidably connected with a push block 13 , and the top of the push block 13 is fixedly connected to the corner of the bottom end of the plug post 12 .
[0024] The size of the end of the plug post 12 is the same as the inner diameter of the positioning hole 9, and the surface of the plug post 12 is fixedly provided with evenly distributed anti-slip grooves.
[0025] Specifically, by inserting the plug post 12 and the positioning holes 9 opened on both sides of the three-hole plug 2, it is convenient to fix the three-hole plug 2 in the installation groove 7, and by separating the plug post 12 from the three-hole plug 2, it is convenient to separate the three-hole plug 2 from the installation groove 7, and by cooperating with the extension line 8, the distance between the leakage alarm body 1 and the socket strip is increased, thereby avoiding the problem of the leakage alarm body 1 covering other sockets of the socket strip.
[0026] A wire end protection cover 5 is provided at the connection between the power line 6 and the leakage alarm body 1 .
[0027] Specifically, through the design of the wire end protection cover 5, the connection between the power cord 6 and the leakage alarm body 1 is effectively protected, the breakage problem of the connection of the power cord 6 is reduced, and the service life of the leakage protection plug is increased.
[0028] An alarm light is fixedly arranged on the top of the leakage alarm body 1. Specifically, through the installed alarm light, when leakage occurs, the protective plug can be quickly pulled out from the socket strip through the reminder of the alarm light.
[0029] Working principle: the utility model is a leakage protection plug with a live alarm. When using the protection plug, first connect the wires through a three-hole plug 2 or a two-hole plug 3 according to the needs of the socket strip. In order to prevent the leakage alarm body 1 from affecting the use of other sockets of the socket strip, manually push the push blocks 13 on both sides of the bottom end of the leakage alarm body 1, and push the plug post 12 to move through the push blocks 13 to separate the plug post 12 from the positioning hole 9. Then manually pull the three-hole plug 2 out of the installation slot 7, and increase the spacing between the three-hole plug 2 through the extension line 8, thereby preventing the leakage alarm body 1 from affecting the use of other sockets of the socket strip.
[0030] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.
Claims
1. A leakage protection plug for a live alarm, comprising a leakage alarm body (1), characterized in that: One end of the leakage alarm body (1) is fixedly connected to a power line (6); one side of the bottom of the leakage alarm body (1) is provided with a plug groove (4); a two-hole plug (3) is rotatably connected inside the plug groove (4); a mounting groove (7) is provided on the other side of the bottom of the leakage alarm body (1); an extension line (8) is fixedly connected inside the mounting groove (7); and one end of the extension line (8) is fixedly connected to a three-hole plug (2).
2. The leakage protection plug of the live alarm according to claim 1, characterized in that: The three-hole plug (2) is nested and connected with the installation groove (7); round holes (10) are provided on both sides of the inner wall of the installation groove (7); plug posts (12) are nested inside the two round holes (10); positioning holes (9) are provided on both sides of the three-hole plug (2); and the plug posts (12) are inserted and connected with the corresponding positioning holes (9).
3. The leakage protection plug of the live alarm according to claim 2, characterized in that: A return spring (11) is fixedly installed inside the two circular holes (10), one end of the return spring (11) is fixedly connected to the bottom of the circular hole (10), and the other end of the return spring (11) is fixedly connected to one end of the plug post (12).
4. The leakage protection plug of the live alarm according to claim 3 is characterized by: The bottoms of the two circular holes (10) are each provided with a through groove, the interiors of the two through grooves are both slidably connected with a push block (13), and the top end of the push block (13) is fixedly connected to the corner of the bottom end of the plug post (12).
5. The leakage protection plug of the live alarm according to claim 4, characterized in that: The size of the end of the plug post (12) is the same as the inner diameter of the positioning hole (9), and the surface of the plug post (12) is fixedly provided with evenly distributed anti-slip grooves.
6. The leakage protection plug of the live alarm according to claim 1, characterized in that: A wire end protection sleeve (5) is sleeved on the connection between the power line (6) and the leakage alarm body (1).
7. The leakage protection plug of the live alarm according to claim 1, characterized in that: An alarm light is fixedly provided on the top of the leakage alarm body (1).
