CN214849209U

CN214849209U - Socket protection mechanism

Info

Publication number: CN214849209U
Application number: CN202121667066.8U
Authority: CN
Inventors: 吴兰萍
Original assignee: Anhui Institute of Information Engineering
Current assignee: Anhui Institute of Information Engineering
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-11-23
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a socket protection mechanism, which comprises a shell, wherein the surface of the shell is inwards sunken to form a groove body, the bottom wall of the groove body is respectively provided with a ground wire hole, a zero wire hole and a live wire hole, the bottom of the groove body is provided with a cover plate in a sliding manner, and the ground wire hole, the zero wire hole and the live wire hole can be opened or shielded by the sliding cover plate; a base is fixed on the cover plate, the surface of the base is downwards sunken to form an insertion slot, the bottom of the insertion slot is in an inclined state, a butt joint slot is formed in the position, close to the base, of the cover plate, a limiting frame is arranged above the zero line hole and the fire line hole respectively, a notch is formed in the limiting frame, and a spring plate is hinged to the notch and can be opened towards the inside of the limiting frame; the problem of traditional socket protection piece's the mode of setting up, its safety protection effect is more weak, and the infant can easily be led away with less bar-shaped thing, when installing in lower position, has certain safe risk is solved.

Description

Socket protection mechanism

Technical Field

The utility model relates to a socket specifically relates to a socket protection mechanism.

Background

The three-hole socket is a socket, the upper hole of the three-hole socket is a grounding wire, the left side of the three-hole socket is connected with a zero line, and the right side of the three-hole socket is connected with a live wire. In general, single-phase electric equipment, especially mobile electric equipment, uses a three-pin plug and a three-hole socket matched with the three-pin plug. In traditional three hole sockets, often be provided with and slide ground protection piece, protection piece extrusion when the plug inserts slides and opens, extracts the plug after, the protection piece can shield the jack in inside, and the protection piece can effectively block water and dust, plays better safety protection effect, but, traditional protection piece's the mode that sets up, its safety protection effect is weaker, and the infant can easily be led out with less bar-shaped thing, when installing in lower position, has certain safety risk.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a socket protection mechanism has solved the mode that sets up of traditional socket protection piece, and its safety protection effect is weaker, and the infant can easily be led away with less rodlike object, when installing in lower position, has the problem of certain safe risk.

In order to achieve the purpose, the utility model provides a socket protection mechanism, the socket protection mechanism includes the casing, the casing surface is inwards sunken to form the cell body, the diapire of cell body is formed with ground wire hole, zero line hole and live wire hole respectively, the cell body bottom can be provided with the cover plate with sliding, slide the cover plate can open or shield ground wire hole, zero line hole and live wire hole; the utility model discloses a cell body, including the cover plate, be fixed with the base on the cover plate, the surperficial undercut of base is formed with the slot, the bottom of slot is the tilt state, be close to in the cover plate base department is formed with the butt joint groove, slides the cover plate can make the butt joint groove with the ground wire hole docks mutually, zero line hole with the top in fire line hole is provided with spacing frame respectively, spacing frame passes through the fixed block and connects at the cell body diapire, be formed with the breach on the spacing frame, breach department articulates there is the shell fragment, makes the shell fragment can toward spacing frame is inside to be opened, still be fixed with telescopic link subassembly on the cover plate, telescopic link subassembly part at least is located in the spacing frame.

Preferably, the telescopic rod assembly comprises a sliding sleeve fixed on the cover plate, a spring is fixed in the sliding sleeve, one end of the telescopic rod is located in the sliding sleeve, and the other end of the telescopic rod extends into the limiting frame.

Preferably, a limiting groove is formed in the limiting frame and close to the inner wall of the notch, and the elastic sheet is at least partially clamped in the limiting groove, so that the limiting groove can prevent the elastic sheet from rotating towards the outside of the limiting frame.

Preferably, the base is connected with the inner wall of the groove body through a return spring.

Preferably, a slide way is fixed on the bottom wall of the groove body, and the base is at least partially clamped in the slide way in a rotatable mode.

Preferably, the edge of the groove body is formed with a snap groove.

The utility model provides a socket protection mechanism, the socket protection mechanism includes the casing, the casing surface is inwards sunken to form the cell body, the diapire of cell body is formed with ground wire hole, zero line hole and live wire hole respectively, the cell body bottom can be provided with the cover plate with sliding, slide the cover plate can open or shield ground wire hole, zero line hole and live wire hole; a base is fixed on the cover plate, an insertion slot is formed in the surface of the base in a downward concave mode, the bottom of the insertion slot is in an inclined state, a butt joint slot is formed in the position, close to the base, of the cover plate, the butt joint slot can be in butt joint with the ground wire hole by sliding the cover plate, a limiting frame is arranged above the zero wire hole and the fire wire hole respectively, a notch is formed in the limiting frame, an elastic sheet is hinged to the notch, the elastic sheet can be opened towards the inside of the limiting frame, a telescopic rod assembly is further fixed on the cover plate, and at least part of the telescopic rod assembly is located in the limiting frame; in the initial state, the cover plate shields the ground wire hole, the zero wire hole and the live wire hole, the cover plate can play a good role in blocking, when the plug needs to be inserted, the ground wire plug contacts the base and is inserted into the slot, the zero line plug and the live wire plug are respectively inserted into the limit frame firstly, when the plug is continuously inserted, the telescopic rod is extruded, the telescopic rod is separated from the bottom of the limit frame, meanwhile, the plugging is continued, the ground wire plug extrudes the bottom of the slot (the bottom is in an inclined state) to drive the cover plate to move upwards, thereby open three jack, on the plug inserts the inside binding post of socket, when extracting the plug, the base return under the reset spring effect, the telescopic link gets into to spacing frame in from shell fragment department, the utility model provides a socket protection mechanism needs three hole to insert the plug simultaneously and just can effectively slide the cover plate open, after the foreign matter is inserted to the haplopore, can not open the cover plate, greatly increased the security of socket.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a structural diagram of the socket protection mechanism according to the present invention in an open state of a cover plate;

fig. 2 is a structural diagram of the socket protection mechanism according to the present invention in a closed state of the cover;

fig. 3 is a structural diagram of a limiting frame in the socket protection mechanism provided by the present invention;

fig. 4 is a back view of the socket protection mechanism provided by the present invention.

Description of the reference numerals

1-a shell; 2-a groove body; 3-a slideway; 4-a base; 5-a return spring; 6-cover plate; 7-ground wire hole; 8-zero line hole; 9-fire line hole; 10-a docking bay; 11-fixing block; 12-a limit frame; 13-a spring plate; 14-a sliding sleeve; 15-a telescopic rod; 16-a snap groove.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

As shown in fig. 1-4: the utility model provides a socket protection mechanism, the socket protection mechanism includes casing 1, casing 1 surface is inwards sunken to form cell body 2, the diapire of cell body 2 is formed with ground wire hole 7, zero line hole 8 and live wire hole 9 respectively, cell body 2 bottom can be provided with cover plate 6 with sliding, slide the cover plate 6 can open or shield ground wire hole 7, zero line hole 8 and live wire hole 9; be fixed with base 4 on the cover plate 6, the surperficial undercut of base 4 is formed with the slot, the bottom of slot is the tilt state, be close to in the cover plate 6 base 4 department is formed with butt joint groove 10, slides the cover plate 6 can make butt joint groove 10 with ground wire hole 7 docks mutually, zero line hole 8 with the top in fire wire hole 9 is provided with spacing frame 12 respectively, spacing frame 12 is connected at 2 diapalls of cell body through fixed block 11, be formed with the breach on the spacing frame 12, breach department articulates there is shell fragment 13, makes shell fragment 13 can toward spacing frame 12 is inside opens, still be fixed with telescopic link subassembly on the cover plate 6, telescopic link subassembly part at least is located in spacing frame 12. In the initial state, the cover plate shields the ground wire hole, the zero wire hole and the live wire hole, the cover plate can play a good role in blocking, when the plug needs to be inserted, the ground wire plug contacts the base and is inserted into the slot, the zero line plug and the live wire plug are respectively inserted into the limit frame firstly, when the plug is continuously inserted, the telescopic rod is extruded, the telescopic rod is separated from the bottom of the limit frame, meanwhile, the plugging is continued, the ground wire plug extrudes the bottom of the slot (the bottom is in an inclined state) to drive the cover plate to move upwards, thereby open three jack, on the plug inserts the inside binding post of socket, when extracting the plug, the base return under the reset spring effect, the telescopic link gets into to spacing frame in from shell fragment department, the utility model provides a socket protection mechanism needs three hole to insert the plug simultaneously and just can effectively slide the cover plate open, after the foreign matter is inserted to the haplopore, can not open the cover plate, greatly increased the security of socket.

In a preferred embodiment of the present invention, in order to make the telescopic rod assembly capable of effectively extending and retracting, the telescopic rod assembly includes a sliding sleeve 14 fixed on the cover plate 6, a spring is fixed in the sliding sleeve 14, one end of the telescopic rod 15 is located in the sliding sleeve 14, and the other end extends into the limiting frame 12.

In a preferred embodiment of the present invention, the inner wall of the position limiting frame 12 near the notch is formed with a limiting groove, and the elastic sheet 13 is at least partially engaged in the limiting groove, so that the limiting groove can prevent the elastic sheet 13 from rotating toward the outside of the position limiting frame 12. The limiting groove can enable the elastic sheet 13 to move only inwards and not outwards.

In a preferred embodiment of the present invention, in order to make the base 4 drive the cover plate 6 to reset, the base 4 is connected to the inner wall of the tank body 2 through the reset spring 5.

In a preferred embodiment of the present invention, in order to limit the displacement of the base 4, the bottom wall of the tank body 2 is fixed with a slide 3, and the base 4 is at least partially rotatably engaged in the slide 3.

In a preferred embodiment of the present invention, an engagement groove 16 is formed at an edge of the tank body 2. The housing 1 is engaged with a case through an engaging groove 16, and the case is formed with insertion holes corresponding to the ground wire hole 7, the neutral wire hole 8, and the live wire hole 9 one by one.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. The socket protection mechanism is characterized by comprising a shell (1), wherein a groove body (2) is formed in the surface of the shell (1) in an inwards recessed mode, a ground wire hole (7), a zero wire hole (8) and a fire wire hole (9) are formed in the bottom wall of the groove body (2) respectively, a cover plate (6) is arranged at the bottom of the groove body (2) in a sliding mode, and the ground wire hole (7), the zero wire hole (8) and the fire wire hole (9) can be opened or shielded by sliding the cover plate (6); a base (4) is fixed on the cover plate (6), the surface of the base (4) is sunken downwards to form a slot, the bottom of the slot is in an inclined state, a butt joint groove (10) is formed in the cover plate (6) close to the base (4), the butt joint groove (10) and the ground wire hole (7) can be butted by sliding the cover plate (6), a limit frame (12) is respectively arranged above the zero line hole (8) and the fire line hole (9), the limiting frame (12) is connected with the bottom wall of the groove body (2) through a fixing block (11), a gap is formed on the limit frame (12), an elastic sheet (13) is hinged at the gap, so that the elastic sheet (13) can be opened towards the inside of the limit frame (12), and a telescopic rod component is further fixed on the cover plate (6), and at least part of the telescopic rod component is positioned in the limiting frame (12).

2. The socket protection mechanism according to claim 1, wherein the telescopic rod assembly comprises a sliding sleeve (14) fixed on the cover plate (6), a spring is fixed in the sliding sleeve (14), one end of the telescopic rod (15) is positioned in the sliding sleeve (14), and the other end of the telescopic rod extends into the limiting frame (12).

3. The socket protection mechanism according to claim 1, wherein a limiting groove is formed in the limiting frame (12) near the notch, and the elastic sheet (13) is at least partially clamped in the limiting groove, so that the limiting groove can prevent the elastic sheet (13) from rotating towards the outside of the limiting frame (12).

4. The socket protection mechanism according to claim 1, wherein the base (4) is connected to the inner wall of the tank (2) by a return spring (5).

5. Socket protection mechanism according to claim 4, characterized in that a slide (3) is fixed to the bottom wall of the trough (2), and the base (4) is at least partially rotatably engaged in the slide (3).

6. The socket protection mechanism according to claim 1, wherein the edge of the slot body (2) is formed with a catching groove (16).