CN212908382U - Safety protection structure of socket - Google Patents
Safety protection structure of socket Download PDFInfo
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- CN212908382U CN212908382U CN202021798281.7U CN202021798281U CN212908382U CN 212908382 U CN212908382 U CN 212908382U CN 202021798281 U CN202021798281 U CN 202021798281U CN 212908382 U CN212908382 U CN 212908382U
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Abstract
The utility model discloses a safety protection structure of a socket, which comprises a socket and a safety protection mechanism arranged in the socket; the utility model discloses the security is good, can also realize that the plug inserts the detection, and the function is abundant.
Description
Technical Field
The utility model relates to a socket field especially indicates a safety protection structure of socket.
Background
The common socket or extension line type socket in daily life usually has one or more groups of jacks, and the jack form includes two-hole or three-hole type. In use, the open jack is not easy to find out that a lot of dangers exist, and particularly, the open jack is not easy to insert conductive foreign matters into the jack under improper operation or by curiosity of children, so that electric shock accidents are caused, and lives and property and safety are endangered.
Therefore, there is a need for an improved socket to eliminate the potential safety hazard and improve the safety performance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safety protection structure of socket, its security performance that can effectively improve the socket.
In order to achieve the above purpose, the solution of the present invention is:
a safety protection structure of a socket comprises the socket with three-hole jacks and two-hole jacks at the top and a safety protection mechanism arranged in the socket; the three-hole jack comprises a first live wire jack, a first zero line jack and a ground wire jack; the two jacks comprise a second live wire jack and a second zero line jack; the safety protection mechanism comprises a first sliding part, a second sliding part, a pressing part and a safety switch for controlling whether the socket is electrified or not, wherein the safety switch is a touch switch; the first sliding piece and the second sliding piece are movably matched in the socket, and the first sliding piece and the second sliding piece are connected through an elastic element; the first sliding piece is provided with two first protection inclined planes which are obliquely arranged from bottom to top towards the second sliding piece, and the two first protection inclined planes are respectively arranged corresponding to the first live wire jack and the first zero wire jack; the second sliding piece is provided with two second protection inclined planes which are obliquely arranged from bottom to top towards the first sliding piece, and the two second protection inclined planes are respectively arranged corresponding to the second live wire jack and the second zero line jack; the pressing piece can be matched in the socket in an up-and-down mode, the bottom of the pressing piece abuts against the pressing part of the safety switch, and the pressing piece is provided with a first pressing inclined surface and a second pressing inclined surface; the first sliding piece abuts against the first pressing inclined surface, and the first pressing inclined surface and the first protection inclined surface are obliquely arranged in the same direction; the second sliding part props against the second pressing inclined surface, and the second pressing inclined surface and the second protection inclined surface are obliquely arranged in the same direction.
A supporting seat is arranged in the socket; the first sliding part and the second sliding part are in sliding connection with the supporting seat; the supporting seat is provided with a yielding hole corresponding to the first live wire jack, the first zero line jack, the ground wire jack, the second live wire jack and the second zero line jack respectively.
The supporting seat is provided with a guide sliding chute; the first sliding part is provided with a first guide block in sliding connection with the guide sliding groove; the second sliding part is provided with a second guide block in sliding connection with the guide sliding groove.
The bottom of the pressing piece is provided with a pressing block and at least one guide post; the supporting seat is provided with a through hole corresponding to the pressing block of the pressing piece, and the pressing block of the pressing piece is abutted against the pressing part of the safety switch after penetrating through the through hole; the supporting seat is provided with a guide hole corresponding to the guide post of the pressing piece, and the guide post can move up and down and penetrates through the guide hole.
The first sliding piece and the second sliding piece are respectively provided with a first pressing block and a second pressing block at the same side, and the first pressing block and the second pressing block respectively abut against the first pressing inclined surface and the second pressing inclined surface of the pressing piece.
The elastic element is a spring, and two ends of the spring are respectively abutted against the first sliding piece and the second sliding piece.
The first sliding part is provided with a first connecting column facing the second sliding part; the second sliding part is provided with a second connecting column facing the first sliding part; and the two ends of the spring are respectively sleeved with the first connecting column and the second connecting column.
The socket comprises a surface cover, a base and a conductive component; the surface cover is matched on the base, and an installation space is arranged between the surface cover and the base; the surface cover is provided with the first live wire jack, the first zero line jack, the ground wire jack, the second live wire jack and the second zero line jack; the safety protection mechanism and the conductive assembly are arranged in the installation space, and the conductive assembly is positioned below the first sliding part and the second sliding part of the safety protection mechanism; the conductive assembly comprises a live wire conductive piece, a zero line conductive piece and a ground wire conductive piece; the live wire conducting piece is provided with a first live wire clamping terminal and a second live wire clamping terminal corresponding to the first live wire jack and the second live wire jack respectively; the zero line conductive piece is provided with a first zero line clamping terminal and a second zero line clamping terminal corresponding to the first zero line jack and the second zero line jack respectively; and the ground wire conductive piece is provided with a ground wire clamping terminal corresponding to the ground wire jack.
The safety switch is arranged on a control circuit board, and a control circuit is arranged on the control circuit board; the safety switch, the live wire conductive piece and the zero line conductive piece of the conductive assembly are electrically connected with the control circuit of the control circuit board.
The face lid of socket is equipped with the pilot hole, and whether nested indicator lamp that is used for instructing the socket to circular telegram in the pilot hole, indicator lamp and control circuit board's control circuit electricity are connected.
After the scheme is adopted, the utility model has the advantages of it is following:
1. the utility model discloses a set up the safety protection mechanism, make the socket of the utility model under the state that does not have the external plug to insert, or under the state that the external foreign matter only inserts one of them of first live wire jack and first zero line jack of socket, or under the state that the external foreign matter only inserts one of them of second live wire jack and second zero line jack of socket, the safety switch can make the socket be in the outage state, thereby prevent people's electric shock, played the safety protection effect;
2. the utility model can realize the plug insertion detection function by arranging the safety protection mechanism and the indicating lamp; when an external plug is inserted into the socket, the safety switch is switched on to enable the socket to be electrified, and then the indicating lamp is turned on to indicate the socket to be electrified and the plug to be inserted into the socket.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the present invention;
fig. 3 is a cross-sectional view 1 of the present invention;
fig. 4 is a cross-sectional view of the present invention 2;
fig. 5 is a cross-sectional view 3 of the present invention;
description of reference numerals:
a socket 1, an installation space 100, a face cover 11, a three-hole jack 111, a first live wire jack 1111, a first neutral wire jack 1112, a ground wire jack 1113, a two-hole jack 112, a second live wire jack 1121, a second neutral wire jack 1122, an indication hole 113, a base 12, a conductive member 13, a live wire conductive member 131, a first live wire clamping terminal 1311, a second live wire clamping terminal 1312, a neutral wire conductive member 132, a first neutral wire clamping terminal 1321, a second neutral wire clamping terminal 1322, a ground wire conductive member 133, a ground wire clamping terminal 1331,
the safety protection mechanism 2, the first sliding part 21, the first protection inclined plane 211, the first guide block 212, the first connecting column 213, the first pressing block 214, the second sliding part 22, the second protection inclined plane 221, the second guide block 222, the second connecting column 223, the second pressing block 224, the pressing part 23, the first pressing inclined plane 231, the second pressing inclined plane 232, the pressing block 233, the guide column 234, the safety switch 24, the pressing part 241, the spring 25, the control circuit board 26, and the control circuit 261,
a supporting seat 3, a yielding hole 31, a guide chute 32, a via hole 33, a guide hole 34,
and an indicator light 4.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
As shown in fig. 1 to 5, the present invention discloses a safety protection structure of a socket, which includes a socket 1 having three holes 111 and two holes 112 at the top thereof, and a safety protection mechanism 2 disposed in the socket 1; wherein the three hole jack 111 includes a first fire wire jack 1111, a first neutral jack 1112, and a ground jack 1113; the two-hole jack 112 includes a second live jack 1121 and a second neutral jack 1122; the safety protection mechanism 2 is used for enabling the socket 1 to be electrified after the external plug is completely inserted, so that the protection effect is achieved.
As shown in fig. 1 to 5, the socket 1 includes a face cover 11, a base 12, and a conductive member 13; the surface cover 11 is matched on the base 12, the surface cover 11 and the base 12 can be connected in a clamping or screw locking mode, and an installation space 100 is arranged between the surface cover 11 and the base 12 and used for installing the safety protection mechanism 2 and the conductive assembly 13; the face cover 11 is provided with the first live wire jack 1111, a first zero wire jack 1112, a ground wire jack 1113, a second live wire jack 1121 and a second zero wire jack 1122; and the conductive member 13 is installed in the installation space 100, the conductive member 13 includes a live conductor 131, a neutral conductor 132, and a ground conductor 133; the live wire conductor 131 is provided with a first live wire clamping terminal 1311 and a second live wire clamping terminal 1312 corresponding to the first live wire insertion hole 1111 and the second live wire insertion hole 1121, respectively; the neutral conductor 132 is provided with a first neutral clamping terminal 1321 and a second neutral clamping terminal 1322 corresponding to the first neutral jack 1112 and the second neutral jack 1122, respectively; the ground conductive member 133 is provided with a ground clamping terminal 1331 corresponding to the ground insertion hole 1113.
As shown in fig. 2 to 5, the safety protection mechanism 2 is installed in the installation space 100 of the socket 1; the safety protection mechanism 2 comprises a first sliding part 21, a second sliding part 22, a pressing part 23 and a safety switch 24 for controlling whether the socket 1 is electrified or not, wherein the safety switch 24 is a light-touch switch; wherein the first sliding part 21 and the second sliding part 22 are movably fitted in the socket 1, the conductive assembly 13 is positioned below the first sliding part 21 and the second sliding part 22, and the first sliding part 21 and the second sliding part 22 are connected through an elastic element; the first sliding part 21 is provided with two first protection inclined planes 211 which are obliquely arranged from bottom to top towards the second sliding part 22, and the two first protection inclined planes 211 are respectively arranged corresponding to the first live wire jack 1111 and the first zero wire jack 1112; the second sliding member 22 is provided with two second protection inclined planes 221 which are obliquely arranged from bottom to top towards the first sliding member 21, and the two second protection inclined planes 221 are respectively arranged corresponding to the second live wire jack 1121 and the second neutral wire jack 1122; the pressing piece 23 can be matched in the socket 1 in a vertically moving mode, the bottom of the pressing piece 23 abuts against the pressing part 241 of the safety switch 24, and a first pressing inclined surface 231 and a second pressing inclined surface 232 are arranged on the pressing piece 23; the first sliding member 21 abuts against the first pressing inclined surface 231, and the first pressing inclined surface 231 and the first protection inclined surface 211 are inclined in the same direction; the second sliding member 22 abuts against the second pressing inclined surface 232, and the second pressing inclined surface 232 and the second protection inclined surface 221 are inclined in the same direction; the same side of the first sliding member 21 and the second sliding member 22 is respectively provided with a first pressing block 214 and a second pressing block 224, and the first pressing block 214 and the second pressing block 224 respectively abut against a first pressing inclined surface 231 and a second pressing inclined surface 232 of the pressing member 23.
As shown in fig. 2 to 5, a supporting seat 3 is disposed in the socket 1, and the supporting seat 3 can be connected to a face cover 11 of the socket 1 in a clamping manner; the first sliding part 21 and the second sliding part 22 of the safety protection mechanism 2 can be in sliding connection with the supporting seat 3, so that the first sliding part 21 and the second sliding part 22 can be movably matched in the socket 1; the support seat 3 is provided with a yielding hole 31 corresponding to the first live wire jack 1111, the first neutral wire jack 1112, the ground wire jack 1113, the second live wire jack 1121 and the second neutral wire jack 1122 for yielding. Wherein the supporting seat 3 is provided with a guide chute 32; the first sliding member 21 is provided with a first guide block 212 slidably connected to the guide runner 32, and the second sliding member 22 is provided with a second guide block 222 slidably connected to the guide runner 32, so that the movement of the first sliding member 21 and the second sliding member 22 can be guided by the guide runner 32, thereby preventing the first sliding member 21 and the second sliding member 22 from being deviated.
As shown in fig. 2 and 3, the elastic element is a spring 25, and two ends of the spring 25 respectively abut against the first slider 21 and the second slider 22 to respectively give opposite acting forces to the first slider 21 and the second slider 22; wherein the first sliding member 21 is provided with a first connecting column 213 facing the second sliding member 22, the second sliding member 22 is provided with a second connecting column 223 facing the first sliding member 21, and two ends of the spring 25 are respectively sleeved on the first connecting column 213 and the second connecting column 223 to prevent the spring 25 from being displaced.
As shown in fig. 2 and 4, the pressing member 23 is movably fitted to the supporting base 3; the bottom of the pressing piece 23 is provided with a pressing block 233 and at least one guide column 234; the supporting seat 3 is provided with a through hole 33 corresponding to the pressing block 233 of the pressing piece 23, and the pressing block 233 of the pressing piece 23 is abutted against the pressing part 241 of the safety switch 24 after passing through the through hole 33; the supporting base 3 is further provided with a guide hole 34 corresponding to the guide post 234 of the pressing member 23, the guide post 234 can move up and down to pass through the guide hole 34, two guide posts 234 can be provided, and the pressing block 233 is located between the two guide posts 234.
As shown in fig. 2 and fig. 4, the safety switch 24 may be disposed on a control circuit board 26, and a control circuit 261 is disposed on the control circuit board 26; the safety switch 24 and the live conductor 131 and the neutral conductor 132 of the conductive element 13 are electrically connected to the control circuit 261 of the control circuit board 26; when the safety switch 24 is turned on, the control circuit 261 controls the live conductor 131 and the neutral conductor 132 to be connected to the power supply, so that the socket 1 is electrified; when the safety switch 24 is turned off, the control circuit board 26 disconnects the live conductor 131 and the neutral conductor 132 from the power source, and the outlet 1 is powered off. Wherein the control circuit 261 may comprise an inverter electrically connected to the safety switch 24, the live conductor 131 and the neutral conductor 132, the inverter being connected to external direct current; when the safety switch 24 is turned on, the inverter outputs ac power to the live conductor 131 and the neutral conductor 132, and when the safety switch 24 is turned off, the inverter stops outputting ac power to the live conductor 131 and the neutral conductor 132. The control circuit 261 may also include a power controller electrically connected to the safety switch 24, the live conductor 131 and the neutral conductor 132, and connected to an external power source; when the safety switch 24 is turned on, the power controller outputs ac power to the live conductor 131 and the neutral conductor 132, and when the safety switch 24 is turned off, the power controller stops outputting ac power to the live conductor 131 and the neutral conductor 132. Further, as shown in fig. 1, fig. 2 and fig. 4, the face cover 11 of the socket 1 is provided with an indication hole 113, an indication lamp 4 for indicating whether the socket 1 is powered on is nested in the indication hole 113, the indication lamp 4 is electrically connected with the control circuit 261 of the control circuit board 26, and when the safety switch 24 is turned on to enable the socket 1 to be powered on, the control circuit 261 controls the indication lamp 4 to be turned on; when the safety switch 24 is turned off to cut off the power of the outlet 1, the control circuit 261 controls the indicator lamp 4 to be turned off. It should be noted that the safety switch 24 of the present invention can be directly connected in series between the live wire conductive member 131 and the live wire of the utility power, and the null wire conductive member 132 is connected to the null wire of the utility power, so that when the safety switch 24 is connected, the live wire conductive member 131 is connected to the live wire of the utility power, at this time, the live wire conductive member 131 is electrified, and the socket 1 is electrified; when the safety switch 24 is turned off, the live conductor 131 is not energized, and the receptacle 1 is powered off.
The utility model discloses a safety protection mechanism 2's theory of operation does:
when no external plug is inserted into the socket 1, under the action of the elastic element, the first sliding member 21, the second sliding member 22 and the pressing member 23 are all in the initial positions, at this time, the two first protection inclined surfaces 211 of the first sliding member 21 are respectively located below the first live wire jack 1111 and the first neutral wire jack 1112, the two second protection inclined surfaces 221 of the second sliding member 22 are respectively located below the second live wire jack 1121 and the second neutral wire jack 1122, and the safety switch 24 is not pressed by the pressing member 23, the safety switch 24 is turned off, so that the socket 1 is in the power-off state, and at this time, the indicator light 4 is turned off;
when an external three-hole plug is inserted into the three-hole jack 111 of the socket 1, the fire wire column and the zero wire column of the three-hole plug respectively extend into the first fire wire jack 1111 and the first zero wire jack 1112 of the socket 1, and the fire wire column and the zero wire column of the three-hole plug respectively apply downward acting force to the two first protection inclined planes 211 of the first sliding part 21, so that the first sliding part 21 moves towards the second sliding part 22, and the fire wire column and the zero wire column of the three-hole plug can be continuously inserted and respectively connected with the first fire wire clamping terminal 1311 and the first zero wire clamping terminal 1321; when the first slider 21 moves towards the second slider 22, the first slider 21 applies an acting force to the first pressing inclined surface 231 of the pressing piece 23 towards the second slider 22, so that the pressing piece 23 moves downwards to press the pressing part 241 of the safety switch 24, and the safety switch 24 is turned on, so that the socket 1 and the three-hole plug are electrified, and the indicator light 4 is turned on;
when an external two-hole plug is inserted into the two-hole jack 112 of the socket 1, at this time, the live wire column and the zero wire column of the two-hole plug respectively extend into the second live wire jack 1121 and the second zero wire jack 1122 of the socket 1, and the live wire column and the zero wire column of the two-hole plug respectively apply downward acting forces to the two second protection inclined planes 221 of the second slider 22, so that the second slider 22 moves toward the first slider 21, and further the live wire column and the zero wire column of the two-hole plug can be continuously inserted and respectively connected with the second live wire clamping terminal 1312 and the second zero wire clamping terminal 1322, so that the two-hole plug is powered on; when the second slider 22 moves towards the first slider 21, the second slider 22 applies an acting force to the second pressing inclined surface 232 of the pressing piece 23 towards the first slider 21, so that the pressing piece 23 moves downwards to press the pressing part 241 of the safety switch 24, and the safety switch 24 is turned on, so that the socket 1 and the two-hole plug are powered on, and the indicator light 4 is turned on;
when an external foreign object is inserted into only one of the first live wire jack 1111 and the first neutral wire jack 1112 of the socket 1, the first sliding member 21 is not uniformly stressed, the first sliding member 21 cannot move towards the second sliding member 22, so that the first sliding member 21 cannot drive the pressing member 23 to press the safety switch 21, the socket 1 is in a power-off state, and the first sliding member 21 cannot move towards the second sliding member 22, so that the external foreign object cannot be further inserted;
when an external foreign object is inserted into only one of the second live wire jack 1121 and the second neutral wire jack 1122 of the socket 1, the second sliding member 22 is not uniformly stressed, the second sliding member 22 cannot move towards the first sliding member 21, so that the second sliding member 22 cannot drive the pressing member 23 to press the safety switch 21, and the socket 1 is in a power-off state; and the second slider 22 is not moved toward the first slider 21 so that the external foreign matter cannot be inserted any further.
In summary, the utility model discloses a safety protection mechanism 2 can make external foreign matter insert one of first live wire jack 1111, first zero line jack 1112, second live wire jack 1121 and second zero line jack 1122, socket 1 can be in the outage state, prevents people to electrocute, thereby plays the safety protection effect; and the utility model discloses can also realize inserting the detection, when external plug inserted socket 1, pilot lamp 4 can light in order to remind 1 circular telegrams of socket and plug to insert socket 1.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (10)
1. The utility model provides a safety protection structure of socket which characterized in that: the safety protection device comprises a socket and a safety protection mechanism, wherein the top of the socket is provided with three holes of jacks and two holes of jacks; the three-hole jack comprises a first live wire jack, a first zero line jack and a ground wire jack; the two jacks comprise a second live wire jack and a second zero line jack;
the safety protection mechanism comprises a first sliding part, a second sliding part, a pressing part and a safety switch for controlling whether the socket is electrified or not, wherein the safety switch is a touch switch;
the first sliding piece and the second sliding piece are movably matched in the socket, and the first sliding piece and the second sliding piece are connected through an elastic element; the first sliding piece is provided with two first protection inclined planes which are obliquely arranged from bottom to top towards the second sliding piece, and the two first protection inclined planes are respectively arranged corresponding to the first live wire jack and the first zero wire jack;
the second sliding piece is provided with two second protection inclined planes which are obliquely arranged from bottom to top towards the first sliding piece, and the two second protection inclined planes are respectively arranged corresponding to the second live wire jack and the second zero line jack;
the pressing piece can be matched in the socket in an up-and-down mode, the bottom of the pressing piece abuts against the pressing part of the safety switch, and the pressing piece is provided with a first pressing inclined surface and a second pressing inclined surface; the first sliding piece abuts against the first pressing inclined surface, and the first pressing inclined surface and the first protection inclined surface are obliquely arranged in the same direction; the second sliding part props against the second pressing inclined surface, and the second pressing inclined surface and the second protection inclined surface are obliquely arranged in the same direction.
2. A safety shield structure for a jack according to claim 1, wherein: a supporting seat is arranged in the socket; the first sliding part and the second sliding part are in sliding connection with the supporting seat; the supporting seat is provided with a yielding hole corresponding to the first live wire jack, the first zero line jack, the ground wire jack, the second live wire jack and the second zero line jack respectively.
3. A safety shield structure for a jack according to claim 2, wherein: the supporting seat is provided with a guide sliding chute; the first sliding part is provided with a first guide block in sliding connection with the guide sliding groove; the second sliding part is provided with a second guide block in sliding connection with the guide sliding groove.
4. A safety shield structure for a jack according to claim 2, wherein: the bottom of the pressing piece is provided with a pressing block and at least one guide post; the supporting seat is provided with a through hole corresponding to the pressing block of the pressing piece, and the pressing block of the pressing piece is abutted against the pressing part of the safety switch after penetrating through the through hole; the supporting seat is provided with a guide hole corresponding to the guide post of the pressing piece, and the guide post can move up and down and penetrates through the guide hole.
5. A safety shield structure for a jack as claimed in claim 1 or 4, wherein: the first sliding piece and the second sliding piece are respectively provided with a first pressing block and a second pressing block at the same side, and the first pressing block and the second pressing block respectively abut against the first pressing inclined surface and the second pressing inclined surface of the pressing piece.
6. A safety shield structure for a jack as claimed in claim 1 or 2, wherein: the elastic element is a spring, and two ends of the spring are respectively abutted against the first sliding piece and the second sliding piece.
7. A safety shield structure for a jack according to claim 6, wherein: the first sliding part is provided with a first connecting column facing the second sliding part; the second sliding part is provided with a second connecting column facing the first sliding part; and the two ends of the spring are respectively sleeved with the first connecting column and the second connecting column.
8. A safety shield structure for a jack as claimed in claim 1 or 2, wherein: the socket comprises a surface cover, a base and a conductive component;
the surface cover is matched on the base, and an installation space is arranged between the surface cover and the base; the surface cover is provided with the first live wire jack, the first zero line jack, the ground wire jack, the second live wire jack and the second zero line jack; the safety protection mechanism and the conductive assembly are arranged in the installation space, and the conductive assembly is positioned below the first sliding part and the second sliding part of the safety protection mechanism;
the conductive assembly comprises a live wire conductive piece, a zero line conductive piece and a ground wire conductive piece; the live wire conducting piece is provided with a first live wire clamping terminal and a second live wire clamping terminal corresponding to the first live wire jack and the second live wire jack respectively; the zero line conductive piece is provided with a first zero line clamping terminal and a second zero line clamping terminal corresponding to the first zero line jack and the second zero line jack respectively; and the ground wire conductive piece is provided with a ground wire clamping terminal corresponding to the ground wire jack.
9. A safety shield structure for a jack according to claim 8, wherein: the safety switch is arranged on a control circuit board, and a control circuit is arranged on the control circuit board; the safety switch, the live wire conductive piece and the zero line conductive piece of the conductive assembly are electrically connected with the control circuit of the control circuit board.
10. A safety shield structure for a jack according to claim 9, wherein: the face lid of socket is equipped with the pilot hole, and whether nested indicator lamp that is used for instructing the socket to circular telegram in the pilot hole, indicator lamp and control circuit board's control circuit electricity are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021798281.7U CN212908382U (en) | 2020-08-25 | 2020-08-25 | Safety protection structure of socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021798281.7U CN212908382U (en) | 2020-08-25 | 2020-08-25 | Safety protection structure of socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212908382U true CN212908382U (en) | 2021-04-06 |
Family
ID=75251136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021798281.7U Active CN212908382U (en) | 2020-08-25 | 2020-08-25 | Safety protection structure of socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212908382U (en) |
-
2020
- 2020-08-25 CN CN202021798281.7U patent/CN212908382U/en active Active
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