CN113381221A

CN113381221A - Dislocation type safety socket

Info

Publication number: CN113381221A
Application number: CN202110549261.9A
Authority: CN
Inventors: 邵景业
Original assignee: Taili Anhui Electric Appliance Co ltd
Current assignee: Taili Anhui Electric Appliance Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-09-10
Anticipated expiration: 2041-05-20
Also published as: CN113381221B

Abstract

The invention discloses a dislocation type safety socket, which comprises a safety socket and a safety plug, wherein the safety socket comprises a socket shell, a wiring board is arranged in the socket shell, a slot seat is arranged on the wiring board, a slot groove is arranged on the upper end surface of the slot seat, a jack is arranged on the socket shell, a pin is arranged on the safety plug, a lifting dislocation structure for driving the slot seat to vertically move so as to enlarge the distance between the slot groove and the jack is also arranged in the socket shell, a reset unlocking structure for driving the slot seat to vertically move so as to reset the slot seat is also arranged in the socket shell, the distance between the slot groove and the jack can be enlarged, therefore, when a socket is incorrectly used, a conductive object cannot directly contact with the slot groove after being inserted into the jack, electric shock is avoided, the safety performance of the socket is greatly improved, and the distance between the slot groove and the jack can be adjusted back by arranging the reset unlocking structure, the safety of the socket and the convenience in use are coordinated.

Description

Dislocation type safety socket

Technical Field

The invention relates to the technical field of power strip, in particular to a dislocation type safety socket.

Background

The socket is a multi-position socket with wires, commonly called a patch board, a socket, a scholar electric wire lengthening assembly or an extension line socket. A strip refers to a multi-position receptacle that has a power cord and a plug and that can be moved. More than one power plug can be connected, so that the space and the circuit are saved. Children can contact the jacks with fingers or other conductive objects sometimes during playing, so that serious danger is easily caused, the existing socket has insufficient electric shock prevention function, and potential safety hazards are easy to appear in daily use.

In order to ensure the safety of electric equipment, an on-off button is designed on the conventional power strip, the power strip can be powered on after the on-off button is pressed down, and the button is powered on after being reset. At that time, in the normal use process of the power strip, the power strip must be in the power-on state, the power-on and power-off button cannot guarantee the safety performance of the power strip, and children can contact the jacks with fingers or other conductive objects sometimes during playing, so that serious danger is extremely easily caused.

Disclosure of Invention

The invention aims to provide a dislocation type safety socket, which solves the problem that the existing socket is safe for electric equipment, and is provided with an on-off button. At that time, in the normal use process of the power strip, the power strip must be in the power-on state, the safety performance of the power strip cannot be guaranteed by the power-on and power-off button, and children can contact the jacks with fingers or other conductive objects sometimes during playing, so that the problem of serious danger is easily caused.

In order to solve the technical problems, the invention specifically provides the following technical scheme:

the invention provides a dislocation type safety socket which comprises a safety socket and a safety plug, wherein the safety socket comprises a socket shell, a wiring board is arranged in the socket shell, a socket seat is arranged on the wiring board, a plugging groove is arranged on the upper end surface of the socket seat, a jack is arranged on the socket shell, and a plug pin is arranged on the safety plug;

the socket comprises a socket shell and is characterized in that a lifting dislocation structure for driving the slot seat to vertically move so as to increase the distance between the insertion groove and the insertion hole is further arranged in the socket shell, and a reset unlocking structure for driving the slot seat to vertically move so as to reset the slot seat is further arranged in the socket shell.

As a preferable scheme of the invention, the lifting dislocation structure comprises a lifting seat arranged on the patch board, a movable groove is arranged on the lifting seat, the slot seat is movably arranged in the movable groove up and down, a lifting cavity is arranged at the bottom of the movable groove, a tension spring is arranged in the lifting cavity, and the upper end of the tension spring is connected with the lifting seat.

As a preferable aspect of the present invention, the socket base moves downward under the tensile force of the tension spring to increase the distance between the socket and the insertion hole, and at this time, the pin cannot contact the socket after being inserted into the insertion hole.

As a preferred scheme of the invention, the reset unlocking structure comprises an unlocking cylinder arranged on the safety plug and an annular unlocking groove arranged on the safety socket, the unlocking groove corresponds to the unlocking cylinder, the unlocking cylinder is covered outside the plug pin, an annular magnet is arranged at the bottom of the unlocking cylinder, a magnetic attraction ring is arranged at the edge of the top of the socket seat, and the magnetic attraction ring is positioned right below the unlocking groove.

As a preferable embodiment of the present invention, when the safety socket is connected to the safety plug, the unlocking cylinder is inserted into the unlocking groove, and the ring-shaped magnet attracts the magnetic attraction ring to move the socket holder upward, so as to shorten the distance between the insertion groove and the insertion hole, so that the plug pins are connected to the insertion groove.

As a preferable scheme of the present invention, the reset unlocking structure further includes a locking groove disposed on the upper end surface of the lifting seat, one end of the locking groove is communicated with the movable groove, a locking rod is slidably disposed in the locking groove, a retraction seat is disposed at an end of the locking groove away from the slot seat, a retraction spring is disposed between the retraction seat and the locking rod, the locking rod is retracted into the locking groove under the tensile force of the retraction spring, and the tail end of the locking rod is not in contact with the slot seat.

As a preferable mode of the present invention, one end of the locking lever faces the socket, the socket is provided with a locking hole corresponding to the locking lever, the locking lever is provided with a magnetic attraction piece on the outer circumference thereof, when the safety socket is connected to the safety plug, the annular magnet attracts the magnetic attraction piece to make the locking lever move horizontally to abut against the side surface of the socket, and after the socket moves upward to expose the locking hole, the locking lever is inserted into the locking hole.

This embodiment can make the distance grow between inserting groove and the jack through setting up the lift dislocation structure, so, when the row is inserted to improper use, just can't direct and inserting groove contact behind the conductive object inserted the jack, avoid electrocuteeing, the security performance of inserting the row has been promoted greatly, simultaneously through setting up unblock structure that resets, the process of unblock and the process that the plug inserted the socket that will reset combine together, when the plug is connected with the socket, the process of unblock that resets has also been realized, thereby on the basis of guaranteeing socket security, the convenience when guaranteeing the socket and using does not receive too big influence, the security of socket and the convenience when using have been coordinated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

Fig. 1 is a schematic structural diagram of a safety socket according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a safety plug according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an elevation dislocation structure in an embodiment of the present invention.

The reference numerals in the drawings denote the following, respectively:

1. a safety socket; 2. a safety plug; 3. a lifting dislocation structure; 4. resetting the unlocking structure;

101. a socket housing; 102. a patch board; 103. a socket base; 104. inserting grooves; 105. a jack;

201. a pin;

301. a lifting seat; 302. a movable groove; 303. a lifting cavity; 304. tensioning the spring;

401. an unlocking barrel; 402. unlocking the groove; 403. a ring-shaped magnet; 404. a magnetic ring; 405. a locking groove; 406. a locking lever; 407. a retraction seat; 408. a retraction spring; 409. a locking hole; 410. and a magnetic attraction sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, the invention provides a dislocation type safety socket, which comprises a safety socket 1 and a safety plug 2, wherein the safety socket 1 comprises a socket shell 101, a patch board 102 is arranged in the socket shell 101, a socket base 103 is arranged on the patch board 102, a socket 104 is arranged on the upper end surface of the socket base 103, a jack 105 is arranged on the socket shell 101, a pin 201 is arranged on the safety plug 2, when a socket is normally used, the safety plug 2 is connected with the safety socket 1, the pin 201 is inserted into the socket shell 101 through the jack 105 and extends into the socket 104, and the pin 201 is clamped by the socket 104, so that the socket 104 is connected with the pin 201 and is electrified.

However, this arrangement has some drawbacks, namely: when the socket is abnormally used, such as inserted into the insertion hole 105 with a finger or by holding a conductive object, the conductive object can smoothly contact the insertion groove 104, thereby causing a danger to an abnormal user.

In view of this, the socket housing 101 of the present embodiment is provided with the elevation/depression/dislocation structure 3, the dislocation elevation/depression/dislocation structure 3 can drive the socket seat 103 to move vertically downward, so that the distance between the inserting slot 104 and the inserting hole 105 is increased, and thus, when the socket is incorrectly used, the conductive object cannot directly contact with the inserting slot 104 after being inserted into the inserting hole 105, thereby avoiding electric shock, and greatly improving the safety performance of the socket.

Specifically, lift dislocation structure 3 is including setting up lift seat 301 on wiring board 102 in this embodiment, be provided with movable groove 302 on lift seat 301, slot seat 103 moves about from top to bottom and sets up in movable groove 302, the bottom of movable groove 302 is provided with lift chamber 303, be provided with straining spring 304 in the lift chamber 303, straining spring 304's upper end links to each other with lift seat 301, under straining spring 304's pulling force effect, slot seat 103 moves down, with the distance between increase inserting groove 104 and the jack 105, at this moment, finger or other shorter foreign matters in time stretch into jack 105, also be difficult for contacting with inserting groove 104, can effectively avoid electrocuteeing, promote the security performance of row of inserting.

Although the above embodiment improves the safety performance of the socket by increasing the distance between the inserting groove 104 and the inserting hole 105, the arrangement also makes the pin 201 unable to contact with the inserting groove 104 after being inserted into the inserting hole 105, thereby bringing inconvenience to the normal use of the socket, therefore, the socket housing 101 in this embodiment is further provided with the reset unlocking structure 4, the reset unlocking structure 4 can drive the socket base 103 to move vertically upwards, so as to shorten the distance between the inserting groove 104 and the inserting hole 105, the pin 201 can contact with the inserting groove 104 after being inserted into the inserting hole 105, and the safety plug 2 can be normally connected with the safety socket 1.

In order to achieve the above purpose, the reset unlocking structure 4 in this embodiment includes an unlocking barrel 401 disposed on the safety plug 2 and an annular unlocking groove 402 disposed on the safety socket 1, the unlocking groove 402 corresponds to the unlocking barrel 401, the unlocking barrel 401 covers the outside of the plug 201, the bottom of the unlocking barrel 401 is provided with an annular magnet 403, the top edge of the socket base 103 is provided with a magnetic attraction ring 404, and the magnetic attraction ring 404 is located right below the unlocking groove 402. When the safety socket 1 and the safety plug 2 are connected, the unlocking cylinder 401 is inserted into the unlocking groove 402, and the ring magnet 403 attracts the magnetic attraction ring 404 to move the socket base 103 upward, so that the distance between the plug-in groove 104 and the plug hole 105 is shortened, and the pins 201 are connected with the plug-in groove 104.

According to the embodiment, the safety of the socket and the convenience of the socket during use can be coordinated through the arrangement, the working process of the reset unlocking structure 4 is combined with the process of inserting the plug into the socket, and the reset unlocking structure 4 acts in the process of connecting the plug and the socket, so that the convenience of the socket during use is not greatly influenced on the basis of ensuring the safety of the socket.

It should be noted that, since the plug 201 applies a downward force to the socket 103 during the process of inserting the plug 201 into the socket 104, and the socket 103 can slide up and down in the movable slot 302, the socket 103 is only held at this position by the attraction between the ring magnet 403 and the magnetic ring 404, and the plug 201 will shake up and down when the downward force is applied, which causes inconvenience to the connection between the plug 201 and the socket 104.

Therefore, in this embodiment, the reset unlocking structure 4 further includes a locking groove 405 disposed on the upper end surface of the lifting seat 301, one end of the locking groove 405 is communicated with the movable groove 302, a locking rod 406 is slidably disposed in the locking groove 405, a retraction seat 407 is disposed at an end of the locking groove 405 away from the slot seat 103, a retraction spring 408 is disposed between the retraction seat 407 and the locking rod 406, under the pulling force of the retraction spring 408, the locking rod 406 is retracted into the locking groove 405, the end of the locking rod 406 is not in contact with the slot seat 103, one end of the locking rod 406 faces the slot seat 103, and a locking hole 409 corresponding to the locking rod 406 is disposed on the slot seat 103.

In order to facilitate the driving of the locking lever 406 to translate, the outer circumference of the locking lever 406 is provided with a magnetic attraction piece 410, when the security socket 1 is connected with the security plug 2, the ring-shaped magnet 403 attracts the magnetic attraction piece 410, so that the locking lever 406 translates to abut against the side surface of the socket 103, and after the socket 103 moves upwards to expose the locking hole 409, the locking lever 406 is inserted into the locking hole 409.

It should be further noted that, in the present embodiment, the position relationship between the plug 105 and the unlocking slot 402 corresponds to the position relationship between the pin 201 and the unlocking barrel 401, when the unlocking barrel 401 is aligned with the unlocking slot 402, the pin 201 is also aligned with the plug 105, and the unlocking barrel 401 is longer than the pin 201, before the pin 201 is inserted into the plug 105, the unlocking barrel 401 is already inserted into the unlocking slot 402, the unlocking structure 4 is reset to actuate, the distance between the plug slot 104 and the plug 105 is shortened, the pin 201 can contact with the plug slot 104 after being inserted into the plug 105, and the safety plug 2 can be normally connected with the safety socket 1.

In this embodiment, the bottom of the unlocking slot 402 is located above the area between the locking lever 406 and the socket 103, the locking lever 406 is away from the socket 103 under the action of the retraction spring 408 and the tension spring 304, and the magnetic attraction piece 410 and the magnetic attraction ring 404 are located on the two sides below the bottom of the unlocking slot 402, respectively, when the safety plug 2 is connected to the safety socket 1, the unlocking cylinder 401 is inserted into the unlocking slot 402 to attract the socket 103 to move upward, and the locking lever 406 is attracted to move toward the socket 103, and before the locking hole 409 on the side of the socket 103 is exposed to the movable slot 302, the locking hole 409 is abutted against the sidewall of the socket 103, so that when the locking hole 409 is exposed, the locking hole 409 is immediately inserted into the locking hole 409, so that the socket 103 cannot move, and the position of the socket 104 is fixed.

This embodiment can make the distance grow between inserting groove 104 and the jack 105 through setting up lift dislocation structure 3, so, when the row is inserted to improper use, just can't direct and inserting groove 104 contact behind the jack 105 is inserted to electrically conductive object, avoid electrocuteeing, the security performance of inserting the row has been promoted greatly, simultaneously through setting up unblock structure 4 that resets, the process of unblock and the process of plug-in socket that will reset combine together, when the plug is connected with the socket, the process of unblock that resets has also been realized, thereby on the basis of guaranteeing socket security, the convenience when guaranteeing the socket and using does not receive too big influence, the security of socket and the convenience when using have been coordinated.

The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.

Claims

1. A dislocation type safety socket is characterized in that: the safety socket comprises a safety socket (1) and a safety plug (2), wherein the safety socket (1) comprises a socket shell (101), a patch board (102) is arranged in the socket shell (101), a slot seat (103) is arranged on the patch board (102), a slot (104) is arranged on the upper end surface of the slot seat (103), a jack (105) is arranged on the socket shell (101), and a pin (201) is arranged on the safety plug (2);

the socket comprises a socket shell (101), and is characterized in that a lifting dislocation structure (3) for driving the socket base (103) to vertically move so as to increase the distance between the plug slot (104) and the plug hole (105) is further arranged in the socket shell (101), and meanwhile, a reset unlocking structure (4) for driving the socket base (103) to vertically move so as to reset the socket base (103) is further arranged in the socket shell (101).

2. The offset safety receptacle according to claim 1, wherein: the lifting dislocation structure (3) comprises a lifting seat (301) arranged on the patch board (102), a movable groove (302) is arranged on the lifting seat (301), the slot seat (103) is movably arranged in the movable groove (302) from top to bottom, a lifting cavity (303) is arranged at the bottom of the movable groove (302), a tensioning spring (304) is arranged in the lifting cavity (303), and the upper end of the tensioning spring (304) is connected with the lifting seat (301).

3. The offset safety receptacle according to claim 2, wherein: under the tension of the tension spring (304), the socket base (103) moves downwards to increase the distance between the socket (104) and the socket (105), and at the moment, the plug pin (201) cannot be contacted with the socket (104) after being inserted into the socket (105).

4. The offset safety receptacle according to claim 3, wherein: reset unlocking structure (4) including setting up unlocking barrel (401) on safe plug (2) is in with the setting annular unlocking groove (402) on safe socket (1), unlocking groove (402) with unlocking barrel (401) is corresponding, unlocking barrel (401) cover is established the outside of participating in (201), the bottom of unlocking barrel (401) is provided with cyclic annular magnet (403), the top edge of socket seat (103) is provided with magnetism and inhales ring (404), magnetism is inhaled ring (404) and is located unlocking groove (402) under.

5. The offset safety receptacle according to claim 4, wherein: when the safety socket (1) is connected with the safety plug (2), the unlocking cylinder (401) is embedded into the unlocking groove (402), and at the moment, the annular magnet (403) attracts the magnetic attraction ring (404) to enable the socket base (103) to move upwards, so that the distance between the plug groove (104) and the plug hole (105) is shortened, and the plug pins (201) are connected with the plug groove (104).

6. The offset safety receptacle according to claim 5, wherein: reset unlocking structure (4) still including set up in locking groove (405) of lift seat (301) up end, the one end of locking groove (405) with activity groove (302) intercommunication, it is provided with locking lever (406) to slide in locking groove (405), locking groove (405) are kept away from the one end of slot seat (103) is provided with and returns back seat (407), return back seat (407) with be provided with between locking lever (406) and return spring (408) retract under the pulling force effect of spring (408) retracts, locking lever (406) shrink in locking groove (405), just the end of locking lever (406) not with slot seat (103) contact.

7. The offset safety receptacle according to claim 6, wherein: one end of the locking rod (406) is opposite to the slot seat (103), a locking hole (409) corresponding to the locking rod (406) is formed in the slot seat (103), a magnetic attraction piece (410) is arranged on the periphery of the locking rod (406), when the safety socket (1) is connected with the safety plug (2), the annular magnet (403) attracts the magnetic attraction piece (410) so that the locking rod (406) can be horizontally moved to be abutted against the side face of the slot seat (103), and after the slot seat (103) moves upwards to expose the locking hole (409), the locking rod (406) is inserted into the locking hole (409).