CN109524856B - Electric shock prevention type safety socket - Google Patents
Electric shock prevention type safety socket Download PDFInfo
- Publication number
- CN109524856B CN109524856B CN201811650904.3A CN201811650904A CN109524856B CN 109524856 B CN109524856 B CN 109524856B CN 201811650904 A CN201811650904 A CN 201811650904A CN 109524856 B CN109524856 B CN 109524856B
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- China
- Prior art keywords
- sliding block
- metal
- metal insert
- contact
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000002265 prevention Effects 0.000 title claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims abstract description 94
- 239000002184 metal Substances 0.000 claims abstract description 94
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 230000000703 anti-shock Effects 0.000 claims 7
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/71—Contact members of coupling parts operating as switch, e.g. linear or rotational movement required after mechanical engagement of coupling part to establish electrical connection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention belongs to the technical field of sockets, in particular to an electric shock prevention type safety socket, which comprises an upper cover and a base, wherein the base and the upper cover form a mounting cavity, a first metal connecting piece, a second metal connecting piece, a first metal insert and a second metal insert are arranged in the mounting cavity, a pair of first contacts which are opposite to each other are arranged on the first metal connecting piece and the first metal insert, and a pair of second contacts which are opposite to each other are arranged on the second metal connecting piece and the second metal insert; still the activity is provided with first movable assembly, second movable assembly, first rotation piece and second rotation piece in the installation cavity, and first movable assembly is including relative setting and have reset function's first sliding block A and first sliding block B, and second movable assembly is including relative setting and have reset function's second sliding block A and second sliding block B. In the invention, after all plug blades are inserted, each pair of contacts are displaced together to approach each other so as to realize conduction, thereby playing a role in preventing electric shock.
Description
Technical Field
The invention belongs to the technical field of sockets, and particularly relates to an electric shock prevention type safety socket.
Background
The socket, also called as power socket and switch socket, is an electric device for providing power interface for electric equipment, through which various wires can be inserted to facilitate connection with other circuits, and is also an electric accessory which is used more in residential electric design, and has very close relation with life of people.
Because of the increasing use of electrical appliances in the home, accidents of electric shock caused by the fact that children insert fingers or metal objects into the socket of the socket because of curiosity are frequent. In order to solve the above problems, the existing electric shock-proof sockets on the market at present can be roughly divided into the following types;
1. covering type socket: the multipurpose shielding plate of the socket or the baffle plate on the jack can not be covered at all for children with curiosity as long as the shielding plate can be opened.
2. Leakage protection type socket: the socket is internally provided with the leakage protector, and can cut off the power supply for protecting life safety at the first time after a person gets an electric shock, but if an electronic element fails, the danger is very high.
3. The anti-electric shock socket (also called as intelligent socket) controlled by the Microcontroller (MCU) has relatively large cost, low market acceptance and possibility of failure of the electronic original if the photosensitive device is adopted as the intelligent socket of the optical sensor.
Disclosure of Invention
The invention aims to provide an electric shock prevention type safety socket, which solves the electric shock prevention problem by realizing the conduction of a first metal connecting piece and a first metal inserting piece and the conduction of a second metal connecting piece and a second metal inserting piece through components such as a first moving component, a second moving component, a first rotating piece, a second rotating piece and the like only when a plug piece stretches into the socket at the same time.
The purpose of the invention is realized in the following way:
the utility model provides an protection against electric shock formula safety socket, includes upper cover and base, base and upper cover form the installation cavity, be provided with a plurality of jacks that supply the plug piece to stretch into on the upper cover.
The mounting cavity is internally provided with a first metal connecting piece used for connecting a zero line, a second metal connecting piece used for connecting a live line, and a first metal insert and a second metal insert used for respectively contacting the plug blades, wherein the first metal connecting piece and the first metal insert are provided with a pair of first contacts opposite to each other, and the second metal connecting piece and the second metal insert are provided with a pair of second contacts opposite to each other.
The installation cavity is internally and movably provided with a first moving assembly, a second moving assembly, a first rotating piece and a second rotating piece, wherein the first moving assembly comprises a first sliding block A and a first sliding block B which are oppositely arranged and have a reset function, and the second moving assembly comprises a second sliding block A and a second sliding block B which are oppositely arranged and have a reset function.
The first sliding block A drives the second contact of the second metal insert to move, the second sliding block A drives the second contact of the second metal connecting piece to move through the second rotating piece, and the second contacts are in contact with each other.
The second sliding block B drives the first contact of the first metal insert to move, and the first sliding block B drives the first contact of the first metal connecting piece to move through the first rotating piece, and the first contacts are in contact with each other.
Preferably, the base is provided with a first rotating column and a second rotating column, and the first rotating member and the second rotating member are respectively rotatably arranged on the corresponding first rotating column and second rotating column.
Preferably, the base is provided with a first guide groove and a second guide groove, the first sliding block A and the first sliding block B are movably arranged in the first guide groove through first springs respectively, and the second sliding block A and the second sliding block B are movably arranged in the second guide groove through second springs respectively.
Preferably, the side walls of the first guide groove and the second guide groove are respectively provided with a clamping groove, the first moving assembly and the second moving assembly are provided with clamping strips which are matched with each other, and the first moving assembly and the second moving assembly are respectively detachably arranged in the corresponding first guide groove and second guide groove.
Preferably, the first metal insert and the second metal insert each include an insertion portion for contacting the plug blade, a fixing portion for mounting, and a moving portion with the first electric shock or the second electric shock, and the fixing portion is fixed in the first mounting groove of the base.
Preferably, the first metal insert and the second metal insert are respectively wrapped on the corresponding first moving assembly and second moving assembly, a plurality of guiding parts for different plug blades are arranged on the first moving assembly and the second moving assembly, and the inserting parts are formed by a plurality of inserting blades contacting the plug blades.
Preferably, the first metal connecting piece and the second metal connecting piece are formed by bending metal sheets and penetrate through the second mounting groove of the base.
Preferably, the two sides of the upper cover are provided with inverted buckling arms in an extending mode, and the base is provided with buckling grooves matched with the buckling arms.
Preferably, the base is provided with a plurality of drain holes.
Preferably, the inner wall of the upper cover is provided with guide reinforcing ribs for fixing the metal parts in an extending manner.
Compared with the prior art, the invention has the following outstanding and beneficial technical effects:
in the invention, after two plug blades connected with the zero line and the fire line are inserted, the two first contacts or the two second contacts are displaced together to realize contact, so that the zero line or the fire line is connected. When an infant stretches into a jack by using one finger or one metal rod, only one contact of each pair of contacts is driven to move, and each pair of contacts cannot reach the contact condition, namely cannot be communicated with a live wire or a zero wire, so that the function of preventing electric shock can be achieved.
In addition, the mechanical electric shock preventing structure is realized by driving the sliding block to translate through the plug blades, then directly driving the contact to move and indirectly driving the contact to move through the rotating piece, and compared with the existing electric shock preventing socket, the mechanical electric shock preventing structure has fewer parts, more optimized structure, more stability and reliability, higher safety performance and lower cost.
Drawings
Fig. 1 is a schematic structural view of a two-pin socket according to the present invention.
Fig. 2 is a schematic view showing the structure of the invention with the cover removed.
Fig. 3 is a top view of the invention with the cover removed.
Fig. 4 is a cross-sectional view of the second moving assembly at A-A in fig. 3.
Fig. 5 is a schematic view of the mounting structure of the second moving assembly of the present invention.
Fig. 6 is a schematic structural view of the base of the present invention.
Fig. 7 is a schematic view of the structure of the upper cover of the present invention.
Fig. 8 is a schematic circuit diagram of the receptacle and plug installation of the present invention.
Fig. 9 is an exploded view of the present invention.
Fig. 10 is a schematic circuit diagram of the three-pin jack of the present invention.
The meaning indicated by the reference numerals in the figures:
1-an upper cover; 2-a base; 3-plug blades; 4-zero line; 5-live wire; 6-a first metal connection; 7-a second metal connector; 8-ground wire;
11-jacks; 12-clamping grooves; 13-clamping strips; 14-a back-off arm; 15-a drain hole; 16-guiding reinforcing ribs; 17-a guide;
21-a first metal insert; 22-first contacts; 23-a first moving assembly; 23 A-A first slider a; 23B-a first slider B; 24-a first rotating member; 25-a first rotating column; 26-a first guide groove; 27-a first spring; 28-a first limiting block;
31-a second metal insert; 32-a second contact; 33-a second movement assembly; 33 A-A second slider a; 33B-a second slider B; 34-a second rotating member; 35-a second rotating post; 36-a second guide groove; 37-a second spring; 38-a second limiting block;
211-an insertion portion; 212-a fixing part; 213-a moving part; 214-a first mounting slot; 215-second mounting groove.
Detailed Description
The invention is further described with reference to the following specific examples:
embodiment one:
as shown in fig. 1, an electric shock protection type safety socket comprises an upper cover 1 and a base 2, wherein the base 2 and the upper cover 1 form an installation cavity, a plurality of jacks 11 for inserting plug blades 3 are arranged on the upper cover 1, and in this embodiment, two jacks are arranged on the upper cover 1. The two sides of the base 2 are also provided with inverted buckling arms 14 in an extending mode, buckling grooves matched with the buckling arms are formed in the base 2, and the base 2 and the upper cover 1 are fixed.
As shown in fig. 2-3, the mounting cavity is provided therein with a first metal connector 6 for connecting the neutral wire 4, a second metal connector 7 for connecting the live wire 5, and a first metal insert 21 and a second metal insert 31 for contacting the plug blade 3, respectively, the first metal insert 21 and the second metal insert 31 each comprise an insertion portion 211 for contacting the plug blade 3, a fixing portion 212 for mounting, and a moving portion 213 with a first contact 22 or a second contact 32, the fixing portion 212 being frame-shaped and fixed in a first mounting groove 214 of the base 2. The first metal connector 6 and the first metal insert 21 are provided with a pair of first contacts 22 facing each other, and the second metal connector 7 and the second metal insert 31 are provided with a pair of second contacts 32 facing each other, and the material of the metal parts is any one of gold, platinum, copper, iron, and the like, preferably copper.
As shown in fig. 4-6, the first moving assembly 23, the second moving assembly 33, the first rotating member 24 and the second rotating member 34 which are made of non-conductive materials are movably disposed in the mounting cavity, the first moving assembly 23 comprises a first sliding block a23a and a first sliding block B23B which are disposed oppositely and have a reset function, and the second moving assembly 33 comprises a second sliding block a33a and a second sliding block B33B which are disposed oppositely and have a reset function. Specifically, the base 2 is provided with a first guide groove 26 and a second guide groove 36, the first sliding block a23a and the first sliding block B23B are movably disposed in the first guide groove 26 through a first spring 27, and the second sliding block a33a and the second sliding block B33B are movably disposed in the second guide groove 36 through a second spring 37. The first spring 27 and the second spring 37 are respectively fixed between the first fixing protrusion of the side wall of the base and the second fixing protrusion on the corresponding sliding block. The first guide groove 26 and the second guide groove 36 are provided with a first stopper 28 and a second stopper 38 for limiting the positions of the corresponding sliding blocks, so as to prevent the corresponding sliding blocks from being excessively reset, and in order to allow the plug blades 3 to be more effectively inserted.
The base 2 is provided with a first rotating post 25 and a second rotating post 35, and the first rotating member 24 and the second rotating member 34 are respectively rotatably provided on the corresponding first rotating post 25 and second rotating post 35. One end of the first rotating member 24 is close to the first sliding block B23B, the other end is close to the first contact 22 of the first metal connecting member 6, and one end of the second rotating member 34 is close to the second sliding block a33a, and the other end is close to the second contact 32 of the second metal connecting member 7. The first rotating member 24 and the second rotating member 34 are reset by self elastic force of the first metal connecting member 6 and the second metal connecting member 7, respectively.
In addition, the first slider a23a is proximate to the second contact 32 of the second metal insert 31 and the second slider B33B is proximate to the first metal insert 21.
In this embodiment, in order to save manufacturing cost, the structures of the metal connectors are the same, the structures of the metal inserts are the same, the structures of the moving assemblies are the same, and the rotating members are the same.
As shown in fig. 9, for better installation and fixation, the side walls of the first guide groove 26 and the second guide groove 36 are respectively provided with a clamping groove 12, the first moving component 23 and the second moving component 33 are provided with adaptive clamping strips 13, that is, two side walls of the first sliding block a23a, the first sliding block B23B, the second sliding block a33a and the second sliding block B33B are respectively provided with clamping strips 13, and the first moving component 23 and the second moving component 33 are respectively detachably provided with the corresponding first guide groove 26 and the second guide groove 36.
Preferably, the fixing portions 212 of the first metal insert 21 and the second metal insert 31 are respectively wrapped around the corresponding first moving assembly 23 and the second moving assembly 33, and are respectively provided with gaps for the first moving assembly 23 and the second moving assembly 33 to move. The first moving assembly 23 and the second moving assembly 33 are provided with a plurality of guide portions 17 for the different types of plug blades 3, and the insertion portion 211 is formed of a plurality of insertion pieces contacting the different types of plug blades 3. In this embodiment, the plug blades 3 are mainly round plug blades and flat plug blades, and in order to simultaneously adapt to the two plugs, the first sliding block a23a and the first sliding block B23B, and the second sliding block a33a and the second sliding block B33B of this embodiment are respectively provided with two side-by-side different height guiding parts 17, so that when different plug blades are inserted, the corresponding moving assembly can be driven to move.
Preferably, the first metal connecting piece 6 and the second metal connecting piece 7 are formed by bending metal sheets and penetrate through the second mounting groove 215 of the base 2, a first contact is welded or clamped at the inner end of the first metal connecting piece 6, the outer end of the first contact is connected with a zero line, a second contact is welded or clamped at the inner end of the second metal connecting piece 7, and the outer end of the second metal connecting piece is connected with a live wire.
As shown in fig. 6, the base 2 is provided with a plurality of drain holes 15 to keep the interior of the installation cavity dry.
As shown in fig. 7, the inner wall of the upper cover 1 is extended to form a guiding reinforcing rib 16 for fixing metal components, an inclined surface for guiding installation is arranged outside the end part of the guiding reinforcing rib 16, and the end part of the guiding reinforcing rib is directly abutted to the corresponding first installation groove and second installation groove, so that the metal components are fixed, and the installation is convenient.
The invention has small volume, can be directly installed on a multi-plug socket as a socket module, and is convenient to assemble.
Working principle:
as shown in fig. 2 and 8-9, when two plug blades 3 are in the inserted state at the same time, the first sliding block a23a drives the second contact 32 of the second metal insert 31 to move, the second sliding block a33a drives the second contact 32 of the second metal connecting piece 7 to move through the second rotating piece 34, and the second contacts 32 are in contact with each other, so that one plug blade 3 is communicated with a live wire.
The second sliding block B33B drives the first contact 22 of the first metal insert 21 to move, the first sliding block B23B drives the first contact 22 of the first metal connecting piece 6 to move through the first rotating piece 24 by the first rotating piece 24, and the first contacts 22 are in contact with each other, so that the other plug blade 3 is communicated with a zero line.
In the invention, all plug blades are required to be inserted and displaced together for conducting, so that when an infant stretches into one jack by one finger or one metal rod, each pair of contacts cannot reach the condition of contact, namely, cannot be communicated with a live wire or a zero wire, and the function of preventing electric shock can be achieved. On the other hand, in normal use, the contact of the plug blades extending into the contacts is delayed, so that the arc light phenomenon generated at the plug plugging moment can be prevented from affecting a user.
In addition, in the invention, the contact of the contact is arranged inside the cavity, so that the fire disaster phenomenon caused by the exposure of the electric spark phenomenon to the outside can be prevented.
Embodiment two:
as shown in fig. 10, the structure of the present invention can also be applied to a three-jack socket, that is, the upper cover 1 is provided with three jacks 11 into which the plug blades 3 extend, the two-jack structure for connecting the neutral line and the live line is consistent with the two-jack socket principle of the first embodiment, the third jack is internally provided with a metal plug directly connected with the ground wire 8, and the metal plug is penetratingly arranged on the base.
Embodiment III:
the present embodiment is a multi-plug socket in which at least one of the two-plug sockets of the first embodiment and/or at least one of the three-plug sockets of the second embodiment are integrated, or may be a multi-plug socket in a composite switch.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (10)
1. An electric shock prevention type safety socket comprises an upper cover (1) and a base (2), wherein the base (2) and the upper cover (1) form an installation cavity, and a plurality of jacks (11) for inserting plug blades (3) are arranged on the upper cover (1); the method is characterized in that:
a first metal connector (6) for connecting a neutral wire (4), a second metal connector (7) for connecting a live wire (5) and a first metal insert (21) and a second metal insert (31) for respectively contacting a plug blade (3) are arranged in the mounting cavity, a pair of first contacts (22) opposite to each other are arranged on the first metal connector (6) and the first metal insert (21), and a pair of second contacts (32) opposite to each other are arranged on the second metal connector (7) and the second metal insert (31);
the installation cavity is also movably provided with a first moving component (23), a second moving component (33), a first rotating piece (24) and a second rotating piece (34), the first moving component (23) comprises a first sliding block A (23 a) and a first sliding block B (23B) which are oppositely arranged and have a reset function, the second moving component (33) comprises a second sliding block A (33 a) and a second sliding block B (33B) which are oppositely arranged and have a reset function,
the first sliding block A (23 a) drives the second contact (32) of the second metal insert (31) to move, the second sliding block A (33 a) drives the second contact (32) of the second metal connecting piece (7) to move through the second rotating piece (34), and the second contacts (32) are in contact with each other;
the second sliding block B (33B) drives the first contact (22) of the first metal insert (21) to move, the first sliding block B (23B) drives the first contact (22) of the first metal connecting piece (6) to move through the first rotating piece (24), and the first contacts (22) are in contact with each other.
2. The anti-shock safety socket according to claim 1, wherein: the base (2) is provided with a first rotating column (25) and a second rotating column (35), and the first rotating piece (24) and the second rotating piece (34) are respectively arranged on the corresponding first rotating column (25) and second rotating column (35) in a rotating mode.
3. An anti-electric shock safety socket according to claim 1 or 2, wherein: the base (2) is provided with a first guide groove (26) and a second guide groove (36), the first sliding block A (23 a) and the first sliding block B (23B) are movably arranged in the first guide groove (26) through first springs (27) respectively, and the second sliding block A (33 a) and the second sliding block B (33B) are movably arranged in the second guide groove (36) through second springs (37) respectively.
4. A safety socket of claim 3, wherein: the side walls of the first guide groove (26) and the second guide groove (36) are respectively provided with a clamping groove (12), the first moving component (23) and the second moving component (33) are provided with matched clamping strips (13), and the first moving component (23) and the second moving component (33) are respectively and detachably arranged in the corresponding first guide groove (26) and second guide groove (36).
5. The anti-shock safety socket according to claim 1, wherein: the first metal insert (21) and the second metal insert (31) each comprise an insertion portion (211) for contacting the plug blade (3), a fixing portion (212) for mounting, and a moving portion (213) with the first contact (22) or the second contact (32), the fixing portion (212) being fixed in a first mounting groove (214) of the base (2).
6. The anti-shock safety socket according to claim 5, wherein: the first metal insert (21) and the second metal insert (31) are respectively wrapped on the corresponding first moving assembly (23) and second moving assembly (33), a plurality of guide parts (17) for different plug blades (3) are arranged on the first moving assembly (23) and the second moving assembly (33), and the insertion part (211) is formed by a plurality of insertion blades for contacting the plug blades (3).
7. The anti-shock safety socket according to claim 1, wherein: the first metal connecting piece (6) and the second metal connecting piece (7) are formed by bending metal sheets and penetrate through a second mounting groove (215) of the base (2).
8. The anti-shock safety socket according to claim 1, wherein: the two sides of the upper cover (1) are extended to be provided with inverted buckling arms (14), and the base (2) is provided with buckling grooves matched with the buckling arms.
9. The anti-shock safety socket according to claim 1, wherein: a plurality of drain holes (15) are formed in the base (2).
10. The anti-shock safety socket according to claim 1, wherein: guide reinforcing ribs (16) for fixing metal parts are arranged on the inner wall of the upper cover (1) in an extending mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811650904.3A CN109524856B (en) | 2018-12-31 | 2018-12-31 | Electric shock prevention type safety socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811650904.3A CN109524856B (en) | 2018-12-31 | 2018-12-31 | Electric shock prevention type safety socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109524856A CN109524856A (en) | 2019-03-26 |
| CN109524856B true CN109524856B (en) | 2024-01-26 |
Family
ID=65797429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811650904.3A Active CN109524856B (en) | 2018-12-31 | 2018-12-31 | Electric shock prevention type safety socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109524856B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644508B (en) * | 2021-10-13 | 2021-12-14 | 南通众鼎顺电气有限公司 | Anti-electric-shock switch panel socket with automatic power on and power off function and method thereof |
| CN115296079A (en) * | 2022-08-26 | 2022-11-04 | 王军 | Plug-and-pull locking device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5783986A (en) * | 1995-12-12 | 1998-07-21 | Huang; Tse Chuan | Plug with security device having bimetal and restoring button |
| CN2770133Y (en) * | 2004-12-24 | 2006-04-05 | 泰德富华科技(深圳)有限公司 | Anti-electrical shock power supply socket |
| CN101662091A (en) * | 2009-09-21 | 2010-03-03 | 朱卓儒 | Safety electric shock-prevention socket |
| JP3216867U (en) * | 2018-04-16 | 2018-06-28 | 陳振源 | Safety outlet |
| CN209071745U (en) * | 2018-12-31 | 2019-07-05 | 台州飞跃科技发展有限公司 | A kind of anti-electric shock type safety socket |
-
2018
- 2018-12-31 CN CN201811650904.3A patent/CN109524856B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5783986A (en) * | 1995-12-12 | 1998-07-21 | Huang; Tse Chuan | Plug with security device having bimetal and restoring button |
| CN2770133Y (en) * | 2004-12-24 | 2006-04-05 | 泰德富华科技(深圳)有限公司 | Anti-electrical shock power supply socket |
| CN101662091A (en) * | 2009-09-21 | 2010-03-03 | 朱卓儒 | Safety electric shock-prevention socket |
| JP3216867U (en) * | 2018-04-16 | 2018-06-28 | 陳振源 | Safety outlet |
| CN209071745U (en) * | 2018-12-31 | 2019-07-05 | 台州飞跃科技发展有限公司 | A kind of anti-electric shock type safety socket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109524856A (en) | 2019-03-26 |
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