CN214849207U - Safety socket and plug thereof - Google Patents
Safety socket and plug thereof Download PDFInfo
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- CN214849207U CN214849207U CN202121471720.8U CN202121471720U CN214849207U CN 214849207 U CN214849207 U CN 214849207U CN 202121471720 U CN202121471720 U CN 202121471720U CN 214849207 U CN214849207 U CN 214849207U
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Abstract
The utility model relates to a safety socket and a plug thereof, belonging to the technical field of electrical equipment; the socket comprises a first socket body and a second socket body which are symmetrically arranged in a wall, wherein a plug body is rotationally arranged in the first/second socket body; one side of the first socket body facing the second socket body is provided with a groove, a fixed contact is arranged in the groove, a movable contact matched with the fixed contact is arranged on the outer side of the plug body, and the fixed contact is electrically connected with a circuit; a gap is arranged between the first socket body and the second socket body so as to facilitate the moving contact to pass through; when the plug body extends into the first socket body or the second socket body, the plug body is rotated to enable the movable contact to be in contact with or separated from the fixed contact, so that the circuit of the plug body is switched on or off. The utility model has simple structure and is convenient for popularization and application; effectively avoid the condition of electrocution to take place, the security is high.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, especially, relate to a safety socket and plug thereof.
Background
The power socket is an electrical device for providing a power interface for household appliances, is also an electrical accessory used in the electrical design of a house, and has a close relationship with the life of people. After the residents move into new residences, the fact that the number of power sockets is too small is generally reflected, the use is extremely inconvenient, the residents are caused to pull and disorderly connect power lines and additionally install socket wiring boards, personal electric shock and electric fire accidents are often caused, and great hidden dangers are brought to personal and property safety. The most easily-occurring electric shock condition of the existing power socket in the current market is that a plug is connected with a socket power supply, but the plug does not completely enter the socket, so that an electric shock accident is very easily caused. Moreover, because of the strong curiosity and the weak safety consciousness of children, the children are likely to be inserted into the jacks by fingers or metal objects to cause electric shock accidents.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safety socket and plug thereof to solve the technical problem that traditional socket brought a lot of potential safety hazards for people's daily life.
In order to achieve the above object, the present invention provides a safety socket and a plug thereof, which has the following technical scheme:
a safety socket and a plug thereof comprise a first socket body and a second socket body which are symmetrically arranged in a wall body, wherein the plug body is rotationally arranged in the first/second socket body;
one side of the first socket body facing the second socket body is provided with a groove, a fixed contact is arranged in the groove, a movable contact matched with the fixed contact is arranged on the outer side of the plug body, and the fixed contact is electrically connected with a circuit;
a gap is arranged between the first socket body and the second socket body so as to facilitate the moving contact to pass through;
when the plug body extends into the first socket body or the second socket body, the plug body is rotated to enable the movable contact to be in contact with or separated from the fixed contact, so that the circuit of the plug body is switched on or off.
Furthermore, one side of the first socket body facing the second socket body is provided with a first rotating groove, one side of the second socket body facing the first socket body is provided with a second rotating groove, and the plug body is rotatably arranged in the first/second rotating grooves.
Furthermore, one side of the first socket body is abutted against the second socket body, the other side opposite to the first socket body keeps a certain gap with the second socket body, and the height of the gap is the same as the thickness of the movable contact.
Furthermore, a limiting block is arranged in the groove far away from the plug body, is positioned at the bottom end of the groove and is matched with the moving contact at the top end of the plug body so as to limit the length of the plug body entering the first/second socket bodies and ensure that each moving contact is matched with the corresponding static contact.
Furthermore, the top ends of the first rotating groove and/or the second rotating groove are/is provided with a buffer block to limit the length of the plug body entering the first/second socket body, so that each moving contact is matched with the corresponding static contact.
Further, the inner wall of the groove is symmetrically provided with a static contact respectively, and an expansion spring is arranged between the static contact and the inner wall;
the two static contacts are connected through wiring fixing screws, and are connected with the inner wall of the groove through the wiring fixing screws, and the wiring fixing screws are electrically connected with a circuit.
Further, a first groove and a second groove are formed in the first socket body, a static contact is arranged in the first/second groove, the static contact in the first groove is electrically connected with the live wire electrode, and the static contact in the second groove is electrically connected with the zero wire electrode;
two moving contacts matched with the fixed contact are arranged on the outer side of the plug body in parallel.
Further, a third groove, a fourth groove and a fifth groove are formed in the first socket body, a static contact is arranged in the third/fourth/fifth groove, the static contact in the third groove is electrically connected with the live wire electrode, the static contact in the fourth groove is electrically connected with the zero wire electrode, and the static contact in the fifth groove is electrically connected with the grounding electrode;
three moving contacts matched with the fixed contacts are arranged on the outer side of the plug body in parallel.
Further, the moving contact comprises a contact matched with the fixed contact, and a binding post is integrally formed at one end of the contact;
the plug body is provided with a plurality of threaded holes, and the binding post is in threaded connection with the threaded holes so that the movable contact protrudes out of the plug body.
Further, still set up the display lamp on the first socket ontology, it is bright that the display lamp is switched on when first/second socket ontology and plug body circuit switch on, and the display lamp extinguishes when the disconnection.
The utility model discloses a safe socket and plug thereof has following advantage: the structure is simple, and the popularization and the application are convenient; effectively avoid the condition of electrocution to take place, the security is high.
Drawings
Fig. 1 is a schematic structural diagram of a safety socket and a plug thereof according to the present invention.
Fig. 2 is a schematic view of the structure split of the safety socket and the plug thereof of the present invention.
Fig. 3 is a front view of the safety socket and the plug thereof according to the present invention.
Fig. 4 is a schematic structural diagram of the safety socket and the plug thereof when the circuit is turned on after rotating clockwise by 90 degrees.
Fig. 5 is a front view of the safety socket and the plug thereof when the circuit is turned on after rotating clockwise by 90 degrees.
Fig. 6 is a schematic structural diagram of the safety socket and the plug thereof when the circuit is disconnected after the clockwise rotation is greater than 90 degrees.
Fig. 7 is a front view of the first socket body in embodiment 1.
Fig. 8 is a schematic structural diagram of a safety receptacle and a plug thereof in embodiment 2.
Fig. 9 is a schematic structural view of the first socket body according to embodiment 3.
Fig. 10 is a schematic structural view of the plug body and the movable contact in embodiment 4.
Fig. 11 is a schematic view of a disassembled structure of the plug body and the movable contact in cooperation in embodiment 4.
Fig. 12 is a diagram of a first plug body and a second plug body of the safety socket and the plug thereof installed in a wall body according to the present invention.
The notation in the figure is: 1. a first socket body; 2. a second socket body; 3. a plug body; 4. a groove; 401. a first groove; 402. a second groove; 403. a third groove; 404. a fourth groove; 405. a fifth groove; 5. static contact; 6. a moving contact; 601. a contact; 602. a binding post; 7. a gap; 8. a first rotary tank; 9. a second rotary tank; 10. a limiting block; 11. a buffer block; 12. a tension spring; 13. a wiring fixing screw; 14. a display lamp; 15. rotating the handle; 16. and a wiring through hole.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following description will be made in detail with reference to the accompanying drawings.
As shown in fig. 1-6, the present invention relates to a safety socket and a plug thereof, including a first socket body 1 and a second socket body 2 symmetrically disposed in a wall, a plug body 3 is rotatably disposed in the first/ second socket body 1,2, the plug body 3 is connected to an electronic product through an electric wire, and a rotating handle 15 is integrally formed at one end of the plug body 3 away from the first/ second socket body 1,2, and the rotating handle 15 is made of an insulating material, the plug body 3 and the rotating handle 15 can be integrally made into a structure similar to a key;
a groove 4 is formed in one side, facing the second socket body 2, of the first socket body 1, a static contact 5 is arranged in the groove 4, a movable contact 6 matched with the static contact 5 is arranged on the outer side of the plug body 3, and the static contact 5 is electrically connected with a circuit;
a gap 7 is arranged between the first socket body 1 and the second socket body 2 so as to facilitate the moving contact 6 to pass through;
when the plug body 3 extends into the first/ second socket bodies 1,2, the plug body 3 is rotated to make the movable contact 6 contact with or separate from the static contact 5, so as to realize the circuit conduction or disconnection of the plug body 3.
In the present embodiment, the first socket body 1 is provided with a first rotary groove 8 on the side facing the second socket body 2, the second socket body 2 is provided with a second rotary groove 9 on the side facing the first socket body 1, and the plug body 3 is rotatably provided in the first/ second rotary grooves 8, 9.
In the present embodiment, one side of the first socket body 1 is in contact with the second socket body 2, and the other side thereof opposite to the first socket body 2 maintains a constant gap 7 with the second socket body 2, and the height of the gap 7 is the same as the thickness of the movable contact 6.
In this embodiment, a limiting block 10 is disposed in the groove 4 far from the plug body 3, and the limiting block 10 is located at the bottom end of the groove 4 and is matched with the moving contact 6 at the top end of the plug body 3 to limit the length of the plug body 3 entering the first/ second socket bodies 1,2, so that each moving contact 6 is matched with the corresponding static contact 5.
In this embodiment, the top end of the first rotating groove 8 and/or the second rotating groove 9 is provided with a buffer block 11 to limit the length of the plug body 3 entering the first/ second socket bodies 1,2, so that each movable contact 6 is matched with the corresponding fixed contact 5.
Example 1: as shown in fig. 7
The inner walls of the grooves 4 are symmetrically provided with a static contact 5 respectively, and an expansion spring 12 is arranged between the static contact 5 and the inner walls;
the two static contacts 5 are connected through wiring fixing screws 13, and are connected with the inner wall of the groove 4 through the wiring fixing screws 13, and the wiring fixing screws 13 are electrically connected with a circuit.
Example 2: as shown in fig. 8
A first groove 401 and a second groove 402 are arranged on the first socket body 1, the distance between the first groove 401 and the second groove 402 is at least 8cm, so that a person can be prevented from extending into an electric shock by 8mm, which is the length of a middle finger of a common adult man, a static contact 5 is arranged in the first/ second grooves 401 and 402, the static contact 5 in the first groove 401 is electrically connected with a live wire, and the static contact 5 in the second groove 402 is electrically connected with a neutral wire;
two moving contacts 6 matched with the fixed contacts 5 are arranged in parallel on the outer side of the plug body 3.
In this embodiment, the first socket body 1 is further provided with a display lamp 14, when the first/ second socket bodies 1,2 and the plug body 3 are electrically connected, the display lamp 14 is turned on, and when the first/second socket bodies are turned off, the display lamp 14 is turned off, specifically, one end of the display lamp 14 is connected with the fixed contact 5 in the first groove 401, and the other end of the display lamp 14 is connected with the fixed contact 5 in the second groove 402.
Example 3: as shown in fig. 9
A third groove 403, a fourth groove 404 and a fifth groove 405 are formed in the first socket body 1, the third groove 403 and the fourth groove 404, and the fourth groove 404 and the fifth groove 405 are at least 8cm apart from each other to prevent fingers of people from getting an electric shock, the length of the finger is 8mm, which is the length of a middle finger of a common adult male, a static contact 5 is arranged in the third/fourth/fifth groove 4, the static contact 5 in the third groove 403 is electrically connected with a live wire, the static contact 5 in the fourth groove 404 is electrically connected with a zero wire, and the static contact 5 in the fifth groove 405 is electrically connected with a ground electrode;
three moving contacts 6 matched with the static contacts 5 are arranged in parallel on the outer side of the plug body 3.
In this embodiment, the first socket body 1 is further provided with a display lamp 14, when the first/ second socket bodies 1,2 and the plug body 3 are electrically connected, the display lamp 14 is turned on, and when the first/second socket bodies are turned off, the display lamp 14 is turned off, specifically, one end of the display lamp 14 is connected to the fixed contact 5 in the fourth groove 404, and the other end of the display lamp 14 is connected to the fixed contact 5 in the fifth groove 405.
Example 4: as shown in fig. 10-11
The moving contact 6 comprises a contact 601 matched with the static contact 5, and a binding post 602 is integrally formed at one end of the contact 601;
set up a plurality of screw holes on the plug body 3, terminal 602 and screw hole threaded connection make movable contact 6 outstanding plug body 3 set up, still set up a plurality of wiring through-holes 16 on the plug body 3, the electric wire in twist grip 15 is connected with corresponding terminal 602 through wiring through-hole 16 to use the screw to fix.
The working principle is as follows:
as shown in fig. 12, the first plug body 1 and the second plug body 2 are fixedly installed in a wall, and when in use, the movable contact 6 of the plug body 3 is aligned with the gap 7, so that the plug body 3 extends into the first rotating groove 8 and the second rotating groove 9 until the plug body 3 and the movable contact 6 at the front end are respectively contacted with the buffer block 11 and the limit block 10;
rotating clockwise by 90 degrees until the contact 601 on the moving contact 6 is contacted with the static contact 5, so that the circuit is communicated, and the electric appliance starts to charge;
continuing to rotate clockwise until the contact 601 is not in contact with the static contact 5, at the moment, disconnecting the circuit, and ending the charging of the electric appliance; the contact 601 is clamped in the first socket body 1, the plug body 3 can be prevented from being pulled out unintentionally, and the inlets of the first rotating groove 8 and the second rotating groove 9 are plugged through the plug body 3, so that the electric shock risk can be effectively avoided;
the plug body 3 can be pulled out by rotating it 180 degrees counterclockwise until the contact 601 is again in positive alignment with the gap 7.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (10)
1. A safety socket and a plug thereof are characterized by comprising a first socket body (1) and a second socket body (2) which are symmetrically arranged in a wall body, wherein the first/second socket bodies (1,2) are rotationally provided with a plug body (3);
one side of the first socket body (1) facing the second socket body (2) is provided with a groove (4), a static contact (5) is arranged in the groove (4), a movable contact (6) matched with the static contact (5) is arranged on the outer side of the plug body (3), and the static contact (5) is electrically connected with a circuit;
a gap (7) is arranged between the first socket body and the second socket body (1 and 2) so as to facilitate the moving contact (6) to pass through;
when the plug body (3) extends into the first/second socket bodies (1,2), the plug body (3) is rotated to enable the movable contact (6) to be in contact with or separated from the static contact (5), so that the circuit of the plug body (3) is switched on or off.
2. The safety socket and the plug thereof according to claim 1, wherein the first socket body (1) is provided with a first rotation groove (8) at a side facing the second socket body (2), the second socket body (2) is provided with a second rotation groove (9) at a side facing the first socket body (1), and the plug body (3) is rotatably provided in the first/second rotation grooves (8, 9).
3. The safety socket and the plug thereof according to claim 1, wherein one side of the first socket body (1) is against the second socket body (2), the other side opposite to the first socket body is kept with a gap (7) with the second socket body (2), and the height of the gap (7) is the same as the thickness of the movable contact (6).
4. The safety socket and the plug thereof according to claim 1, wherein a stopper (10) is disposed in the groove (4) far away from the plug body (3), and the stopper (10) is located at the bottom end of the groove (4) and is matched with the movable contact (6) at the top end of the plug body (3) to limit the length of the plug body (3) entering the first/second socket bodies (1,2), so that each movable contact (6) is matched with its corresponding fixed contact (5).
5. The safety socket and the plug thereof according to claim 2 or 4, wherein the top end of the first rotating groove (8) and/or the second rotating groove (9) is provided with a buffer block (11) to limit the length of the plug body (3) entering the first/second socket body (1,2), so that each movable contact (6) is matched with the corresponding fixed contact (5).
6. The safety socket and the safety plug thereof as claimed in claim 1, wherein the inner wall of the groove (4) is symmetrically provided with a static contact (5), and a telescopic spring (12) is arranged between the static contact (5) and the inner wall;
the two static contacts (5) are connected through wiring fixing screws (13), and are connected with the inner wall of the groove (4) through the wiring fixing screws (13), and the wiring fixing screws (13) are electrically connected with a circuit.
7. The safety socket and the plug thereof according to claim 1, wherein the first socket body (1) is provided with a first groove (401) and a second groove (402), the first/second grooves (401,402) are provided with the static contact (5), the static contact (5) in the first groove (401) is electrically connected with the live wire, and the static contact (5) in the second groove (402) is electrically connected with the neutral wire;
two moving contacts (6) matched with the static contacts (5) are arranged in parallel on the outer side of the plug body (3).
8. The safety socket and the plug thereof according to claim 1, wherein the first socket body (1) is provided with a third groove (403), a fourth groove (404) and a fifth groove (405), the third/fourth/fifth groove (4) is provided with a static contact (5), the static contact (5) in the third groove (403) is electrically connected with the live wire, the static contact (5) in the fourth groove (404) is electrically connected with the neutral wire, and the static contact (5) in the fifth groove (405) is electrically connected with the ground electrode;
three moving contacts (6) matched with the static contacts (5) are arranged in parallel on the outer side of the plug body (3).
9. The safety socket and the plug thereof according to claim 1, wherein the movable contact (6) comprises a contact (601) matched with the fixed contact (5), and one end of the contact (601) is integrally provided with a binding post (602);
a plurality of threaded holes are formed in the plug body (3), the wiring terminal (602) is in threaded connection with the threaded holes, and the movable contact (6) protrudes out of the plug body (3).
10. The safety socket and the plug thereof according to claim 1, wherein the first socket body (1) is further provided with a display lamp (14), when the first/second socket bodies (1,2) and the plug body (3) are electrically connected, the display lamp (14) is turned on, and when the first/second socket bodies are electrically connected, the display lamp (14) is turned off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121471720.8U CN214849207U (en) | 2021-06-30 | 2021-06-30 | Safety socket and plug thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121471720.8U CN214849207U (en) | 2021-06-30 | 2021-06-30 | Safety socket and plug thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214849207U true CN214849207U (en) | 2021-11-23 |
Family
ID=78811792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121471720.8U Active CN214849207U (en) | 2021-06-30 | 2021-06-30 | Safety socket and plug thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214849207U (en) |
-
2021
- 2021-06-30 CN CN202121471720.8U patent/CN214849207U/en active Active
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