CN212517736U - Electric shock prevention self-locking safety device and socket - Google Patents
Electric shock prevention self-locking safety device and socket Download PDFInfo
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- CN212517736U CN212517736U CN202021756626.2U CN202021756626U CN212517736U CN 212517736 U CN212517736 U CN 212517736U CN 202021756626 U CN202021756626 U CN 202021756626U CN 212517736 U CN212517736 U CN 212517736U
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- 230000002265 prevention Effects 0.000 title claims abstract description 10
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000000703 anti-shock Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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Abstract
The utility model provides an electric shock prevention self-locking safety device and a socket, which comprises a mechanical button, an elastic piece, a fixed block, a first connecting piece, a first U-shaped piece, a second connecting piece and a second U-shaped piece; one end of the mechanical button is respectively hinged with the first connecting sheet and the second connecting sheet, the middle position of the two hinged mechanical buttons is fixedly connected with one end of the elastic piece, and the other end of the elastic piece is fixed on the fixing block; the other ends of the first connecting piece and the second connecting piece are respectively hinged with one ends of the first U-shaped piece and the second U-shaped piece; one ends of the first connecting piece and the second connecting piece, which are far away from the mechanical button, are hinged with one ends of the first U-shaped piece and the second U-shaped piece respectively; the other ends of the first U-shaped piece and the second U-shaped piece are respectively connected with the first part and the second part. The utility model discloses locking to the plug when having plug to insert on the safety protection of realization socket and the jack combines mechanical button directly to judge whether have the plug to insert on the jack.
Description
Technical Field
The utility model belongs to safe power consumption field, concretely relates to protection against electric shock self-locking safety device and socket.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The socket is a common electrical component in our daily life, but there is a problem in the process of plug pulling-out, i.e. one part of the metal insert on the plug is exposed to the outside, but the other part is still contacted with the charged part inside the socket, the plug is plugged tightly, the potential safety hazard exists, i.e. the position pinched by fingers can be adjusted forwards when one part is pulled out, and the metal insert exposed to the outside is very easy to contact, so that electric shock accidents occur. In addition, the jack of socket exposes in the external world for a long time, and some children are curious strong, like inwards inserting the thing, have great potential safety hazard.
At present, a protection socket on the market is generally provided with a plastic insulation sheet arranged in a jack position of the socket to play a protection role, but is extremely laborious and easy to damage during plugging and unplugging. When the protective socket is used, a plug is difficult to insert, and after the protective socket is used for a period of time, the built-in plastic insulating sheet at the jack can gradually loosen or even fall off, so that great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, provided a protection against electric shock self-locking safety device and socket, the utility model discloses can realize that mechanical button drives gathering together of first U type spare and second U type spare, to the locking effect of plug when having the plug to insert on the safety protection effect of realization socket and the jack, simultaneously, combine mechanical button the position directly judge whether have the plug to insert on the jack.
According to some embodiments, the utility model discloses a first scheme provides an electric shock protection self-locking safety device, adopts following technical scheme:
an electric shock prevention self-locking safety device comprises a mechanical button, an elastic piece, a fixed block, a first connecting piece, a first U-shaped piece, a second connecting piece and a second U-shaped piece;
one end of the mechanical button is hinged with the first connecting sheet and the second connecting sheet respectively, the middle position of the two hinged mechanical buttons is fixedly connected with one end of the elastic piece, and the other end of the elastic piece is fixed on the fixed block;
the other ends of the first connecting piece and the second connecting piece are respectively hinged with one ends of the first U-shaped piece and the second U-shaped piece;
one ends of the first connecting piece and the second connecting piece, which are far away from the mechanical button, are hinged with one ends of the first U-shaped piece and the second U-shaped piece respectively;
the other ends of the first U-shaped piece and the second U-shaped piece are respectively connected with the first part and the second part.
Further, the mechanical button is arranged in a T-shaped structure, and the first connecting piece and the second connecting piece are respectively connected to two ends of a horizontal rod of the T-shaped structure of the mechanical button.
Furthermore, the mechanical button is hinged to the first connecting piece and the second connecting piece through a first pin shaft and a second pin shaft respectively.
Furthermore, the first connecting piece and the second connecting piece are two connecting pieces which are arranged in parallel and have the same size.
Further, the elastic element is a spring.
Furthermore, the first U-shaped part is hinged with the first connecting piece through a third pin shaft, and the second U-shaped part is hinged with the second connecting piece through a fourth pin shaft.
Furthermore, the first U-shaped part and the second U-shaped part are parts with symmetrical structures and consistent sizes.
Furthermore, in order to ensure the electricity safety, the mechanical button, the fixing block, the first connecting sheet, the first U-shaped part, the second connecting sheet and the second U-shaped part are made of insulating materials.
According to some embodiments, the utility model discloses a second aspect provides the socket, has adopted the protection against electric shock self-locking safety device who provides in the first aspect.
Further, the first part and the second part are arranged at the jack of the two-jack socket or the left and right jacks of the three-jack socket; the electric shock prevention self-locking safety device is fixed in position by combining the positions of the first component and the second component, and the fixed connection between the electric shock prevention self-locking safety device and the socket is realized through the fixing block.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model can realize the gathering of the first U-shaped piece and the second U-shaped piece driven by the mechanical button, namely, the gathering of the first part and the second part, and realize the safety protection function of the socket; meanwhile, when a plug is inserted into the jack, the plug is locked to a certain degree, and the plug is extruded to be not easy to fall off; and the position of the mechanical button can be directly combined to judge whether the plug is inserted into the jack.
Drawings
The accompanying drawings, which form a part of the specification, 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 invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic structural view of an electric shock preventing self-locking safety device according to a first embodiment of the present invention;
fig. 2 is another schematic structural diagram of the electric shock preventing self-locking safety device according to the first embodiment of the present invention;
fig. 3 is a schematic structural view of a mechanical button in the electric shock preventing self-locking safety device according to the first embodiment of the present invention;
fig. 4 is a schematic structural view of a connecting sheet in the electric shock preventing self-locking safety device according to the first embodiment of the present invention;
fig. 5 is a schematic structural view of a U-shaped member in the electric shock preventing self-locking safety device according to the first embodiment of the present invention;
the socket comprises a socket body, a mechanical button 1, a mechanical button 2, a first connecting piece 3, a second connecting piece 4, a spring 5, a fixing block 6, a first U-shaped piece 61, a first part 7, a second U-shaped piece 71, a second part 8, a connecting piece 9, a first pin shaft 10, a second pin shaft 11, a third pin shaft 12, a fourth pin shaft 13, a jack 14 and a socket body.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, 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 belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
Example one
The embodiment describes an electric shock preventing self-locking safety device, as shown in fig. 1 and fig. 2, which includes a mechanical button 1, a first connecting member 2, a second connecting member 3, a spring 4, a fixing block 5, a first U-shaped member 6, a first member 61, a second U-shaped member 7, a second member 71, a connecting sheet 8, a first pin 9, a second pin 10, a third pin 11, a fourth pin 12, a jack 13 and a socket body 14. The mechanical button 1, the connecting piece 8 and the first U-shaped member 6 (or the second U-shaped member 7) are schematically shown in fig. 3, 4 and 5.
With the structure shown in fig. 1, when the electric shock preventing self-locking safety device is in this state, the spring 4 is in a stretching state under the supporting action of the first connecting piece 2 and the second connecting piece 3, and the mechanical button 1 is in an upward bouncing state at the moment and is positioned relatively on the upper side. At this time, the first U-shaped element 6 and the second U-shaped element 7 are positioned close to each other, so that the first part 61 and the second part 71 are positioned close to each other in the middle. Under the state, the first part and the second part just cover the position of the jack on the plug, namely the socket shell is separated from the live conductor inside the socket, and the socket is in a closed state at the moment, so that the live conductor inside the socket cannot be directly contacted from the outside of the socket, and the electricity-proof protection effect is further realized.
With the configuration shown in fig. 2, when the electric shock preventing self-locking safety device is in this state, a plug is inserted into the socket. Specifically, the mechanical button 1 is pressed downwards, at the moment, the mechanical button 1 is in a downward compression state, the positions of the mechanical button 1 are relatively abutted, the spring 4 is in a compression state, and under the action of the first connecting piece 2, the second connecting piece 3, the first pin shaft 9, the second pin shaft 10, the third pin shaft 11 and the fourth pin shaft 12, the first U-shaped piece 6 and the second U-shaped piece 7 are opened outwards in positions, so that the jack on the socket is leaked out, and the plug can be conveniently inserted into the jack 13. After the plug is inserted, the pressed mechanical switch 1 is released, the spring 4 extends, so that the first U-shaped part 6 and the second U-shaped part 7 are gathered towards the middle, the first part 61 and the second part 71 are gathered towards the middle, the plug is extruded towards the middle by the first part 61 and the second part 71, the plug is inserted into the socket and is not easy to fall off, and a locking function of the plug is achieved.
Example two
This embodiment describes a socket in which the anti-shock self-locking safety device described in the first embodiment is used; the first part and the second part are arranged at the jack of the two-jack socket or the left and right jacks of the three-jack socket; the electric shock prevention self-locking safety device is fixed in position by combining the positions of the first component and the second component, and the fixed connection between the electric shock prevention self-locking safety device and the socket is realized through the fixing block.
The utility model can realize the gathering of the first U-shaped piece and the second U-shaped piece driven by the mechanical button, namely, the gathering of the first part and the second part, and realize the safety protection function of the socket; meanwhile, when a plug is inserted into the jack, the plug is locked to a certain degree, and the plug is extruded to be not easy to fall off; and the position of the mechanical button can be directly combined to judge whether the plug is inserted into the jack.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. An electric shock prevention self-locking safety device is characterized by comprising a mechanical button, an elastic piece, a fixed block, a first connecting piece, a first U-shaped piece, a second connecting piece and a second U-shaped piece;
one end of the mechanical button is hinged with the first connecting sheet and the second connecting sheet respectively, the middle position of the two hinged mechanical buttons is fixedly connected with one end of the elastic piece, and the other end of the elastic piece is fixed on the fixed block;
the other ends of the first connecting piece and the second connecting piece are respectively hinged with one ends of the first U-shaped piece and the second U-shaped piece;
one ends of the first connecting piece and the second connecting piece, which are far away from the mechanical button, are hinged with one ends of the first U-shaped piece and the second U-shaped piece respectively;
the other ends of the first U-shaped piece and the second U-shaped piece are provided with a first part and a second part.
2. The electric shock protection self-locking safety device as claimed in claim 1, wherein the mechanical button is provided in a T-shaped configuration, and the first and second connectors are connected to both ends of a horizontal bar of the T-shaped configuration of the mechanical button, respectively.
3. An electric shock protection self-locking safety device as claimed in claim 1, wherein said mechanical button is hingedly connected to said first and second connectors by first and second pins, respectively.
4. An electric shock protection self-locking safety device as claimed in claim 1 wherein said first and second connectors are two parallel tabs of substantially uniform size.
5. An electric shock protection self-locking safety device as claimed in claim 1, wherein said resilient member is a spring.
6. The electric shock protection self-locking safety device as claimed in claim 1, wherein said first U-shaped member is hingedly connected to said first connecting member by a third pin, and said second U-shaped member is hingedly connected to said second connecting member by a fourth pin.
7. The device of claim 1 wherein the first U-shaped member and the second U-shaped member are symmetrically and uniformly sized, and the first member and the second member are configured in a square configuration.
8. An electric shock protection self-locking safety device as claimed in claim 1, wherein the mechanical button, the fixing block, the first connecting piece, the first U-shaped member, the second connecting piece and the second U-shaped member are made of insulating material.
9. A socket, characterized in that a shock-proof self-locking safety device according to any one of claims 1 to 8 is used.
10. A jack as claimed in claim 9 wherein said first and second members are disposed at either the receptacle of a two-jack or the left and right receptacles of a three-jack; the electric shock prevention self-locking safety device is fixedly connected with the socket through the fixing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021756626.2U CN212517736U (en) | 2020-08-20 | 2020-08-20 | Electric shock prevention self-locking safety device and socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021756626.2U CN212517736U (en) | 2020-08-20 | 2020-08-20 | Electric shock prevention self-locking safety device and socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212517736U true CN212517736U (en) | 2021-02-09 |
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ID=74384944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021756626.2U Expired - Fee Related CN212517736U (en) | 2020-08-20 | 2020-08-20 | Electric shock prevention self-locking safety device and socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212517736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690697A (en) * | 2021-08-24 | 2021-11-23 | 张莉莉 | Press ejection type high-current plug connector |
-
2020
- 2020-08-20 CN CN202021756626.2U patent/CN212517736U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690697A (en) * | 2021-08-24 | 2021-11-23 | 张莉莉 | Press ejection type high-current plug connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 |