CN218039908U - Electric shock prevention extension socket - Google Patents
Electric shock prevention extension socket Download PDFInfo
- Publication number
- CN218039908U CN218039908U CN202221590305.9U CN202221590305U CN218039908U CN 218039908 U CN218039908 U CN 218039908U CN 202221590305 U CN202221590305 U CN 202221590305U CN 218039908 U CN218039908 U CN 218039908U
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- Prior art keywords
- shell
- electric shock
- slot structure
- insulating
- extension socket
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- 230000002265 prevention Effects 0.000 title claims abstract description 13
- 230000009471 action Effects 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 11
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to the technical field of power equipment, in particular to an electric shock prevention extension socket, which comprises a shell, wherein the shell is provided with a containing cavity and a slot structure, and the slot structure is positioned outside the shell and is communicated with the slot structure; the contact structure is assembled in the accommodating cavity of the shell and corresponds to the slot structure; protection against electric shock structure, protection against electric shock structure includes: the sliding groove is arranged on the peripheral side of the slot structure, and the insulating sliding block is arranged in the sliding groove and is in sliding connection with the sliding groove; the insulating sliding block is connected with the sliding chute through the elastic piece and covers the slot structure under the elastic action; when the power plug is inserted into the slot structure, the power plug pushes the insulating slide block and moves towards the direction of compressing the elastic piece; when the power plug is pulled out of the slot structure, the insulating slide block resets under the action of elastic force so as to cover the slot structure; the combination of the above components is ingenious, so that the utility model has the characteristics of simple and reasonable structure and convenient use; can meet the requirements of users and has high practical value.
Description
Technical Field
The utility model relates to a power supply unit technical field, concretely relates to protection against electric shock extension socket.
Background
At present, in a power socket commonly used in life, conductive contact pieces in jacks of the power socket are directly connected with a power line, wherein the contact pieces of the jacks of the fire wire end are always electrified, so that the power socket has unsafe factors. Especially, children are interested in small holes, and can insert metal conductive objects such as fingers or nails, hairpins and the like into a live wire socket, so that electric shock accidents can be caused, while the common socket is realized by adding a cover and a shielding plate on the electric shock prevention treatment, so that the socket is very troublesome in use, and children can take down the cover shielding plate curiously, so that the electric shock accidents cannot be completely avoided. Therefore, an electric shock preventing and preventing extension socket appears in the market to solve the problems.
However, the existing electric shock prevention extension socket is complex in structure, and people have higher requirements on the electric shock prevention extension socket along with the continuous improvement of the use requirements, so that research and improvement on the structure of the electric shock prevention extension socket are necessary; in order to solve the above problems, the present invention is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric shock protection row inserts to solve at least one of the above-mentioned defect that prior art exists.
In order to achieve the above purpose, the utility model provides a following technical scheme: an electric shock prevention extension socket comprising:
the shell is provided with an accommodating cavity and a slot structure, and the slot structure is positioned outside the shell and communicated with the shell;
the contact structure is assembled in the accommodating cavity of the shell and corresponds to the slot structure;
protection against electric shock structure, protection against electric shock structure includes: the sliding groove is arranged on the peripheral side of the slot structure, and the insulating sliding block is arranged in the sliding groove and is in sliding connection with the sliding groove;
the insulating sliding block is connected with the sliding chute through an elastic piece and covers the slot structure under the elastic action;
when the power plug is inserted into the slot structure, the power plug pushes the insulating slide block and moves towards the direction of compressing the elastic piece;
when the power plug is pulled out of the slot structure, the insulating sliding block resets under the action of elastic force so as to cover the slot structure.
The utility model discloses a further improvement, insulating slider follows the axial horizontal migration of elastic component.
In a further improvement of the present invention, the insulating slider has a first position-limiting portion for limiting the elastic member, and the housing has a second position-limiting portion symmetrically arranged with the first position-limiting portion for limiting the elastic member;
the elastic piece is limited between the first limiting part and the second limiting part, so that the insulating slide block generates elastic force in the direction opposite to the second limiting part of the shell.
The utility model discloses a further improvement, slot structure has two jacks at least.
The utility model discloses a further improvement, the spout is close to each one side of jack has the buffer block respectively, insulating slider contradicts each other with this buffer block under the effect of elasticity.
The utility model discloses a further improvement, this protection against electric shock extension socket still includes: and the shell is sleeved on the outer side of the shell, and notches are formed in the shell and are opposite to the positions of the jacks.
The utility model discloses a further improvement, the shell with connection structure has between the casing, connection structure includes:
the clamping groove is positioned on one side of the guide groove and is coaxially arranged with the guide groove;
the clamping block is arranged on the inner side of the shell and corresponds to the clamping groove;
the clamping block can be clamped with the clamping groove under the guidance of the guide groove.
The utility model discloses a further improvement, it has and is used for the installation to hold the intracavity the mounting structure of contact structure, and this contact structure with the connection can be dismantled to mounting structure.
The utility model discloses a further improvement, arrange in the intracavity that holds of casing just is located the PCB board subassembly that charges of contact structure one side and with what the PCB board subassembly that charges connect and expose in the interface that charges that shell surface is connected in order to supply outside connecting wire.
The utility model discloses a further improvement, casing one side is connected with the conductor wire, this conductor wire respectively with the contact structure with the PCB board subassembly electricity that charges is connected.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
this kind of protection against electric shock row inserts includes: the shell is provided with an accommodating cavity and a slot structure, and the slot structure is positioned outside the shell and communicated with the shell; the contact structure is assembled in the accommodating cavity of the shell and corresponds to the slot structure; protection against electric shock structure, protection against electric shock structure includes: the insulation sliding block is arranged in the sliding groove and is in sliding connection with the sliding groove; the insulation sliding block is connected with the sliding groove through an elastic piece and covers the slot structure under the action of elasticity; when the power plug is inserted into the slot structure, the power plug pushes the insulating slide block and moves towards the direction of compressing the elastic piece; when the power plug is pulled out of the slot structure, the insulating sliding block resets under the action of elastic force so as to cover the slot structure; by the ingenious combination, the utility model has the characteristics of simple and reasonable structure and convenient use; can satisfy the user's demand, do benefit to the popularization, practical value is high.
The invention is further described with reference to the drawings and the specific embodiments.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
fig. 3 is a schematic diagram of the explosion structure of the present invention;
FIG. 4 is a schematic view of the structure of the utility model in use;
FIG. 5 is an enlarged schematic view of part A of FIG. 4 according to the present invention;
fig. 6 is a schematic structural view of the change state of the present invention;
fig. 7 is a schematic perspective view of the housing of the present invention.
Reference numerals: 1. a housing; 11. an accommodating chamber; 12. a slot structure; 121. a jack; 13. a second limiting part; 14. a buffer block; 2. a contact structure; 3. an electric shock prevention structure; 31. a chute; 32. an insulating slider; 33. an elastic member; 34. a first limiting part; 4. a housing; 41. a notch; 42. a clamping block;
5. a connecting structure; 51. a guide groove; 52. a card slot; 6. a mounting structure; 7. charging the PCB assembly; 8. a charging interface; 9. a conductive line; 10. a central axis.
Detailed Description
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 7, the technical solution adopted by the present embodiment is as follows: an electric shock prevention extension socket comprising: the shell 1 is provided with an accommodating cavity 11 and a slot structure 12, wherein the slot structure 12 is positioned outside the shell 1 and communicated with the shell 1; the shell 1 is composed of an upper shell and a lower shell, wherein the upper shell and the lower shell can be connected in a buckling manner or can be detachably connected, for example, the upper shell and the lower shell are connected in a matching manner through screws and nuts; the socket structure 12 is used for the plug-in of an external power plug, wherein the socket structure 12 has at least two insertion holes 121, and the specific arrangement can be determined by referring to the pins of a conventional power plug. The contact structure 2 is assembled in the accommodating cavity 11 of the housing 1 and corresponds to the slot structure 12, the contact structure has at least two conductive pieces, the number of the conductive pieces can be determined according to the number of the jacks 121, and the contact structure 2 is a conductive structure and is used for conducting electricity of an external power plug.
Referring to fig. 3, 4, 5 and 6, the electric shock protection structure 3 includes: a sliding groove 31 provided on the peripheral side of the slot structure 12, and an insulating slider 32 mounted in the sliding groove 31 and slidably connected to the sliding groove 31; the insulating sliding block 32 is connected with the sliding groove 31 through an elastic piece 33, and the insulating sliding block 32 covers the slot structure 12 under the elastic action; when the power plug is inserted into the slot structure 12, the power plug pushes the insulating sliding block 32 and moves towards the direction of compressing the elastic piece 33, and when the power plug is pulled out of the slot structure 12, the insulating sliding block 32 resets under the action of elastic force so as to cover the slot structure 12; through the design, the protection effect can be achieved, so that a user is prevented from touching the contact structure 2 in the shell 1, and the safety is improved; the structure is simple and reasonable, and the use is convenient; can meet the requirements of users and has high practical value.
In this embodiment, the slot structure 12 is a slot structure 12 with three insertion holes 121, the sliding slot 31 and the insulating sliding block 32 are both T-shaped, the insulating sliding block 32 moves horizontally along the axial direction of the elastic element 33, and the axial direction is the direction of the central axis 10 of the sliding slot 31; in an initial state, the insulating slider 32 generates an elastic force to cover the upper side of the slot structure 12 under the action of the elastic member 33, one side adjacent to each insertion hole 121 is provided with a sliding area for the insulating slider 32 to slide, and each sliding area is arranged along the moving direction of the insulating slider 32; when the power plug is inserted into the slot structure 12, the power plug pushes the insulating slider 32 and moves in a direction of compressing the elastic member 33; so that the insulating slider 32 moves to the sliding region.
Referring to fig. 5, the insulating slider 32 has a first position-limiting portion 34 for limiting the elastic element 33, and the housing 1 has a second position-limiting portion 13 symmetrically arranged with the first position-limiting portion 34 for limiting the elastic element 33; the elastic element 33 is limited between the first limiting portion 34 and the second limiting portion 13, so that the insulating slider 32 generates an elastic force in a direction opposite to the second limiting portion 13 of the housing 1; specifically, the elastic member 33 may be a spring, and two ends of the spring are respectively sleeved on the first limiting portion 34 and the second limiting portion 13, so that the first limiting portion 34 and the second limiting portion 13 generate elastic force under the action of the spring.
One side of the sliding chute 31 close to each insertion hole 121 is respectively provided with a buffer block 14, and the insulating sliding block 32 is abutted against the buffer block 14 under the action of elastic force; wherein, the material of this buffer block 14 can be made for elastic material, and this elastic material can be silica gel material to can effectively improve insulating slider 32's durability, avoid insulating slider 32 long-term wearing and tearing that lead to with the collision of spout 31, and then improve life.
Referring to fig. 2 and 7, the electric shock protection socket further includes: the shell 4 is sleeved on the outer side of the shell 1, the position of each jack 121, which is opposite to the notch 41, is arranged on the shell 4, the shell 1 plays a role in protection, and meanwhile, the shell can play a role in protecting the electric shock prevention structure 3 so as to avoid damage caused by external collision; the shell 4 and the shell 1 have a connecting structure 5 therebetween, and the connecting structure 5 includes: a guide groove 51 and a card slot 52 arranged outside the housing 1, wherein the card slot 52 is positioned at one side of the guide groove 51, and the card slot 52 is arranged coaxially with the guide groove 51; a latch 42 disposed inside the housing 4 and corresponding to the latch groove 52; the latch 42 can be locked with the latch groove 52 under the guidance of the guide groove 51. Specifically, the guide groove 51 is disposed at least on one side of the housing 1, but obviously, the invention is not limited thereto, and may be disposed on two sides, and the setting may be determined according to the requirement of the user; one end of the guide groove 51 is a start end for sliding the fixture block 42 in, the other end is a terminal end, the start end is located at the edge of the housing 1, the terminal end is located at one end close to the clamping groove 52, and the fixture block 42 can slide on the clamping groove 52; however, the above design can play a positioning role so as to facilitate the installation of the shell 4, thereby having the characteristics of simple and reasonable structure and convenient use.
Referring to fig. 3, the accommodating cavity 11 has a mounting structure 6 for mounting the contact structure 2 therein, and the contact structure 2 is detachably connected to the mounting structure 6, so as to facilitate the detachment and installation of the contact structure 2, and further facilitate the replacement and repair of the contact structure 2. The charging PCB board assembly 7 is arranged in the accommodating cavity 11 of the shell 1 and positioned on one side of the contact structure 2, and the charging interface 8 is connected with the charging PCB board assembly 7 and exposed out of the surface of the shell 1 for connecting with an external connecting wire; one side of the shell 1 is connected with a conducting wire 9, and the conducting wire 9 is respectively and electrically connected with the contact structure 2 and the charging PCB assembly 7; therefore, the method has diversified functions and improves the applicability.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The detachable installation mode has various modes, for example, a mode of matching with a buckle through plugging, for example, a mode of connecting through a bolt, and the like.
The conception, the specific structure, and the technical effects produced by the present invention are clearly and completely described above in conjunction with the embodiments and the accompanying drawings, so as to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions.
The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.
Claims (10)
1. An electric shock prevention extension socket is characterized by comprising:
the shell is provided with an accommodating cavity and a slot structure, and the slot structure is positioned outside the shell and communicated with the shell;
the contact structure is assembled in the accommodating cavity of the shell and corresponds to the slot structure;
protection against electric shock structure, protection against electric shock structure includes: the sliding groove is arranged on the peripheral side of the slot structure, and the insulating sliding block is arranged in the sliding groove and is in sliding connection with the sliding groove;
the insulation sliding block is connected with the sliding groove through an elastic piece and covers the slot structure under the action of elasticity;
when the power plug is inserted into the slot structure, the power plug pushes the insulating slide block and moves towards the direction of compressing the elastic piece;
when the power plug is pulled out of the slot structure, the insulating sliding block resets under the action of elastic force so as to cover the slot structure.
2. The electric shock protection extension socket of claim 1, wherein: the insulating slider horizontally moves along the axial direction of the elastic piece.
3. The electric shock protection extension socket of claim 1, wherein: the insulating sliding block is provided with a first limiting part for limiting the elastic part, and the shell is provided with a second limiting part which is symmetrically arranged with the first limiting part and is used for limiting the elastic part;
the elastic piece is limited between the first limiting part and the second limiting part, so that the insulating slide block generates elastic force in the direction opposite to the second limiting part of the shell.
4. The electric shock protection extension socket of claim 1, wherein: the slot structure has at least two jacks.
5. The electric shock protection extension socket of claim 4, wherein: the spout is close to each one side of jack has the buffer block respectively, insulating slider is contradicted each other with this buffer block under the effect of elasticity.
6. The electric shock protection extension socket of claim 4, wherein: this protection against electric shock is arranged and is inserted still includes: and the shell is sleeved on the outer side of the shell, and notches are formed in the shell and are opposite to the positions of the jacks.
7. The electric shock protection extension socket of claim 6, wherein: there is a connection structure between the housing and the casing, the connection structure includes:
the clamping groove is positioned on one side of the guide groove and is coaxially arranged with the guide groove;
the clamping block is arranged on the inner side of the shell and corresponds to the clamping groove;
the clamping block can be clamped with the clamping groove under the guidance of the guide groove.
8. The electric shock prevention extension socket of claim 1, wherein: the accommodating cavity is internally provided with a mounting structure for mounting the contact structure, and the contact structure is detachably connected with the mounting structure.
9. The electric shock protection extension socket of claim 1, wherein: protection against electric shock row inserts still includes:
the charging device comprises a charging PCB assembly arranged in the accommodating cavity of the shell and positioned on one side of the contact structure, and a charging interface which is connected with the charging PCB assembly and exposed out of the surface of the shell for connection of an external connecting wire.
10. The electric shock protection extension socket of claim 9, wherein: and one side of the shell is connected with a conductive wire which is respectively and electrically connected with the contact structure and the charging PCB assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221590305.9U CN218039908U (en) | 2022-06-23 | 2022-06-23 | Electric shock prevention extension socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221590305.9U CN218039908U (en) | 2022-06-23 | 2022-06-23 | Electric shock prevention extension socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218039908U true CN218039908U (en) | 2022-12-13 |
Family
ID=84378901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221590305.9U Active CN218039908U (en) | 2022-06-23 | 2022-06-23 | Electric shock prevention extension socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218039908U (en) |
-
2022
- 2022-06-23 CN CN202221590305.9U patent/CN218039908U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |