CN210111223U

CN210111223U - Power socket

Info

Publication number: CN210111223U
Application number: CN201920976439.6U
Authority: CN
Inventors: 仇文奎; 章加员; 鲁文杰; 舒克荣; 杨斌龙
Original assignee: Southeast Electronic Ltd By Share Ltd
Current assignee: Southeast Electronic Ltd By Share Ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-02-21
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a power socket, which comprises a housin, the casing is including the holding chamber, the holding intracavity is provided with at least one socket of being connected with the external power supply electricity, the holding intracavity is provided with the micro-gap switch who is used for the socket to electrically conduct or cut off the power supply, micro-gap switch establishes ties on the power return circuit between socket and external power supply, be provided with the pneumatic switch who is used for micro-gap switch to switch on or break off on the casing. The utility model provides a supply socket more safely.

Description

Power socket

Technical Field

The utility model belongs to the technical field of power supply unit, especially, supply socket.

Background

Plugs and sockets are common electrical accessories in daily life, and a socket refers to a socket into which one or more circuit connections can be inserted, and through which various connections can be inserted. Common socket can be divided into two-hole socket, three-hole socket and combination socket (existing two holes, also have three holes), two-hole socket connects domestic circuit's live wire and zero line respectively usually, three-hole socket still need the earth connection except connecing live wire and zero line, different places should arrange different kinds of switch and socket, often have water and oil smoke in kitchen and bathroom, need select the supply socket that waterproof performance is better usually, can effectively prevent because of the greasy dirt like this, the short circuit that steam invades and arouses.

Along with the improvement of living standard of people, more and more electric appliances are used in kitchens, such as dish washers, garbage disposers, water purifiers, small kitchen wares and the like, and power sockets are needed when the series of household electric appliances are used. The plug of the household electrical appliance is inserted into the power socket, so that the power circuit of the plug inserted into the socket is communicated, and the electrical appliance can work normally. However, in order to save electricity, the terminal on the plug generally needs to be pulled out of the jack of the socket to achieve complete power cut, and an electric arc or an electric spark may be generated in the process of pulling out or inserting the plug from the socket, which is very dangerous.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a supply socket more safely.

In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides a power socket, includes the casing, the casing is including the holding chamber, the holding intracavity is provided with at least one socket of being connected with external power supply electricity, the holding intracavity is provided with the micro-gap switch that is used for the socket to electrically conduct or cut off the power supply, micro-gap switch establishes ties on the power return circuit between socket and external power supply, be provided with the air-operated switch that is used for micro-gap switch to switch on or break off on the casing.

Adopt above-mentioned scheme, whether switch on or break off through set up a micro-gap switch in the holding intracavity and come the power supply circuit between control socket and the external power source, and micro-gap switch's triggering is through setting up a pneumatic switch on the casing, the aerodynamic force that utilizes pneumatic switch to form triggers micro-gap switch work, pneumatic switch is as the bridge of transmission power between hand and the socket, the condition of hand and socket direct contact has been stopped, consequently even moist both hands are operated and also can guarantee that people and power are in isolated state, prevent the emergence of electric shock accident. The utility model discloses, simple structure, simple to operate, it is safer when just using.

As a further setting of the utility model, micro-gap switch is including touching the button, pneumatic switch includes that trachea, push-down rod cover and slip setting are in be used for pressing the push rod that touches the button in the push-down rod cover, the one end of push-down rod cover is extended outward to the casing and is provided with the air pipe connector with trachea sealing connection, the one end that is close to air pipe connector in the push-down rod cover is provided with the glued membrane that is used for forming the air cavity with push-down rod cover inner wall sealing connection, air pipe connector with the air cavity intercommunication, the other end of push-down rod cover is provided with the fixing base that is used for micro-gap switch to fix, the fixing base corresponds the position that touches the button be provided with the through.

Adopt above-mentioned scheme, can make pneumatic switch extend to the external world through the trachea, make pneumatic switch and supply socket can keep certain safe distance, the person of facilitating the use operates pneumatic switch, the air cavity and the air pipe connector intercommunication that the glued membrane formed with the push-down rod cover, after gas in the trachea enters into the air cavity, make the glued membrane inflation, thereby promote the push rod slide and press the touch button and make micro-gap switch on, loosen pneumatic switch after the use is accomplished, the air in the air cavity is got back to in the trachea under the effect of glued membrane, the glued membrane resumes initial state, the glued membrane is used in the pressure hour of push rod, can make the push rod reset under the elastic action of touch button self, it can make micro-gap switch can be fixed in the casing to set up the fixing base on the push rod cover, prevent that micro-gap switch from taking place the slope in the casing.

As a further arrangement of the utility model, be provided with the telescopic machanism who is used for the spacing locking of push rod in the push rod cover.

By adopting the scheme, the telescopic mechanism used for limiting and locking the push rod is arranged on the push rod sleeve, so that a user does not need to operate the pneumatic switch all the time to enable the film to keep an expansion state all the time, and the operation is simpler and more convenient.

As a further arrangement of the utility model, the telescopic mechanism comprises a guide sleeve, a plurality of sliding claw blocks circumferentially and uniformly distributed on the side wall of the push rod and a stirring piece for pushing the push rod to slide, a plurality of guide blocks are uniformly distributed on the inner wall of the guide sleeve in the circumferential direction, a plurality of indexing blocks are uniformly distributed on the side wall of the poking piece in the circumferential direction, the guide blocks are arranged at intervals, slots for the axial insertion of the dividing blocks are arranged between the guide blocks, the indexing block is axially and slidably arranged in the slot, the slot comprises a first slot and a second slot, the first slot and the second slot are arranged in a staggered way, the indexing block is pressed against the sliding claw block, the indexing block is matched with the guide block, so that the sliding claw block can rotate in the first slot and the second slot alternately along the clockwise direction or the anticlockwise direction, and a guide limiting block for limiting the axial direction of the sliding claw block is arranged in the second slot.

By adopting the scheme, firstly, the sliding claw block is arranged in the guide sleeve along the first slot, the indexing block on the shifting piece is abutted against the sliding claw block, after a user presses the pneumatic switch, the adhesive film expands to drive the shifting piece to slide along the slot, and then the sliding claw block and the sliding claw block arranged on the side wall of the push rod can be driven to slide together by the indexing block, when the sliding claw block slides to the matching position of the guide block and the indexing block, the sliding claw block can rotate to the second slot along the clockwise direction or the anticlockwise direction, the sliding claw block is axially limited by the guide limiting block in the second slot, so that the sliding claw block is kept in the state of pressing the touch button, the microswitch is kept on at the moment, even if the pneumatic switch is loosened, the microswitch can still be in the state of being pressed and conducted by the push rod under the limiting matching of the sliding claw block and the guide limiting block, so as to achieve the purpose of locking, after the user presses the, the rubber film expands to drive the poking piece to slide along the slot again, and then the push rod can be driven again through the indexing block to slide together with the sliding claw piece arranged on the side wall of the push rod, at the moment, the sliding claw piece can continue to rotate into the first slot along the clockwise direction or the anticlockwise direction when sliding to the matching position of the next guide block and the next indexing block, and the sliding claw piece can continue to slide under the elastic reset action of the touch button due to the fact that the sliding claw piece is not limited in the first slot, so that the touch button is reset, the micro switch is in a disconnected state, and the unlocking purpose is achieved.

As the utility model discloses a further setting, the sliding claw piece includes first contact inclined plane, the guide block includes second contact inclined plane, be provided with on the graduation piece and support to press first contact inclined plane and make first contact inclined plane its with the second contact inclined plane contact after can follow the gliding third contact inclined plane of second contact inclined plane, the direction stopper is provided with and is used for the spacing inclined plane of sliding claw piece axial, the inclination on the spacing inclined plane of first contact inclined plane, second contact inclined plane, third contact inclined plane is the same.

By adopting the scheme, the sliding jaw block can rotate more smoothly by utilizing the cooperation between the inclined plane with the same angle and the inclined plane through the arrangement of the first contact inclined plane, the second contact inclined plane, the third contact inclined plane and the limiting inclined plane, the situation that the clamping is not easy to occur is avoided, the structure is simple, the processing is convenient, the implementation and the installation are easy, and the production efficiency is improved.

As a further arrangement of the utility model, the shell is provided with a splash-proof cover plate in a hinged manner, which is used for covering the socket.

Adopt above-mentioned scheme, splash guard can prevent that the drop of water or the oil stain that splash from causing the socket short circuit in getting into the socket, further improves its installation performance.

The present invention will be further described with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic exterior view of an embodiment of the present invention;

fig. 2 is an external view of the housing according to the embodiment of the present invention;

FIG. 3 is an exploded view of an embodiment of the present invention;

fig. 4 is an exploded view of the pneumatic switch according to the embodiment of the present invention;

FIG. 5 is a schematic external view of a poke rod according to an embodiment of the present invention;

FIG. 6 is a schematic view of the exterior of the push rod according to the embodiment of the present invention;

FIG. 7 is a schematic structural view of a guide sleeve according to an embodiment of the present invention;

fig. 8 is an enlarged view of a portion a in fig. 4.

Detailed Description

The utility model discloses a concrete embodiment is shown in fig. 1-8, a supply socket, including casing 1, casing 1 is including holding chamber 11 and the apron 12 that sets up chamber department, be provided with two-hole socket and three hole sockets of being connected with external power supply electricity in the holding chamber 11, be provided with the micro-gap switch 2 that is used for two-hole socket and three hole sockets to electrically conduct or cut off the power supply in the holding chamber 11, micro-gap switch 2 establishes ties on the power return circuit between two-hole socket, three hole sockets and external power supply, be provided with the pneumatic switch 3 that is used for micro-gap switch 2 to switch on or break off on casing 1, still be connected with the earth leakage protection device 6 that is used for earth leakage protection on this power return circuit.

The micro-switch 2 comprises a touch button 21, the pneumatic switch 3 comprises an air pipe 31, a push rod sleeve 32 and a push rod 33 which is arranged in the push rod sleeve 32 in a sliding mode and used for pressing the touch button 21, an air pipe connector 321 which is connected with the air pipe 31 in a sealing mode is arranged at one end of the push rod sleeve 32 and extends towards the shell 1, an adhesive film 4 which is connected with the inner wall of the push rod sleeve 32 in a sealing mode and used for forming an air cavity is arranged at one end, close to the air pipe connector 321, in the push rod sleeve 32, the air pipe connector 321 is communicated with the air cavity, a fixing seat 322 used for fixing the micro-switch 2 is arranged at the other end of the push rod sleeve 32, a through hole 3221 which is communicated with the interior of the push rod sleeve 32 is arranged at a position, corresponding.

And a telescopic mechanism 5 for limiting and locking a push rod 33 is arranged in the push rod sleeve 32.

The telescopic mechanism 5 comprises a guide sleeve 51, a plurality of sliding claw blocks 52 circumferentially and uniformly distributed on the side wall of the push rod 33 and a toggle member 53 for pushing the push rod 33 to slide, the guide sleeve 51 is integrally formed in the through hole 3221, a plurality of guide blocks 511 are circumferentially and uniformly distributed on the inner wall of the guide sleeve 51, a plurality of indexing blocks 531 are circumferentially and uniformly distributed on the side wall of the toggle member 53, the guide blocks 511 are arranged at intervals, a slot 512 for axially inserting the indexing block 531 is arranged between the guide blocks 511 and the guide blocks 511, the indexing block 531 is axially and slidably arranged in the slot 512, the slot 512 comprises a first slot 5121 and a second slot 5122, the first slot 5121 and the second slot 5122 are alternately arranged, the indexing block 531 is pressed against the sliding claw block 52, the indexing block 531 is matched with the guide block 511 to enable the sliding claw block 52 to alternately rotate clockwise or counterclockwise in the first 5121 and the second 5122 slots, a guide limiting block 513 for axially limiting the sliding claw block 52 is arranged in the second slot 5122.

The sliding jaw piece 52 includes a first contact inclined plane 521, the guide block 511 includes a second contact inclined plane 5111, the indexing block 531 is provided with a third contact inclined plane 5311 that abuts against the first contact inclined plane 521 so that the first contact inclined plane 521 can slide along the second contact inclined plane 5111 after contacting with the second contact inclined plane 5111, the guide limiting block 513 is provided with a limiting inclined plane 5131 for axially limiting the sliding jaw piece 52, the first contact inclined plane 521, the second contact inclined plane 5111 and the third contact inclined plane 5311 have the same limiting inclined plane 5131, when the indexing block first abuts against the sliding jaw piece 52 to slide, the third contact inclined plane 5311 can form an aligned inclined plane with the second contact inclined plane 5111, so that the first contact inclined plane 521 can slide along the second contact inclined plane 5111, so that the sliding jaw piece 52 rotates along with the sliding of the second contact inclined plane 5111, and at this time, the sliding jaw piece 52 rotates into the second sliding groove 5122, under the limiting action of the guide limiting block 513, the sliding jaw block 52 is axially limited, at this time, the touch button 21 is in a pressed state, the micro switch 2 is turned on, when the indexing block 531 again abuts against the sliding jaw block 52, the sliding jaw block 52 firstly touches the button 21 to slide, the third contact inclined surface 5311 can form an aligned inclined surface with the second contact inclined surface 5111 again, so that the first contact inclined surface 521 on the sliding jaw block 52 is continuously matched with the second contact inclined surface 5111 and slides along the second contact inclined surface 5111, the sliding jaw block 52 rotates into the first sliding groove 5121, at this time, the sliding jaw block 52 can slide in the first sliding groove 5121, therefore, the touch button 21 resets under the self elastic resetting action, and the micro switch 2 is turned off.

The shell 1 is hinged with a splash-proof cover plate 13 used for covering the socket.

The utility model discloses do not confine the above-mentioned embodiment to, the general technical personnel in this field can adopt other multiple embodiments to implement according to the utility model discloses a, perhaps all adopt the utility model discloses a design structure and thinking do simple change or change, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides a power socket, includes the casing, the casing is including the holding chamber, be provided with at least one socket of being connected with external power supply electricity in the holding chamber, its characterized in that: the accommodating cavity is internally provided with a microswitch for conducting or cutting off the socket, the microswitch is connected in series on a power supply loop between the socket and an external power supply, and the shell is provided with a pneumatic switch for conducting or cutting off the microswitch.

2. The power outlet of claim 1, wherein: the micro switch comprises a touch button, the pneumatic switch comprises an air pipe, a push rod sleeve and a push rod which is arranged in the push rod sleeve in a sliding mode and used for pressing the touch button, an air pipe connector which is connected with the air pipe in a sealing mode is arranged at one end, extending outwards of the shell, of the push rod sleeve, an adhesive film which is connected with the inner wall of the push rod sleeve in a sealing mode and used for forming an air cavity is arranged at one end, close to the air pipe connector, of the push rod sleeve, the air pipe connector is communicated with the air cavity, a fixing seat used for fixing the micro switch is arranged at the other end of the push rod sleeve, a through hole which is communicated with the push rod sleeve is formed.

3. The power outlet of claim 2, wherein: and a telescopic mechanism for limiting and locking the push rod is arranged in the push rod sleeve.

4. The power outlet of claim 3, wherein: the telescopic mechanism comprises a guide sleeve, a plurality of sliding claw blocks circumferentially and uniformly distributed on the side wall of the push rod and a poking piece used for pushing the push rod to slide, a plurality of guide blocks are circumferentially and uniformly distributed on the inner wall of the guide sleeve, a plurality of indexing blocks are circumferentially and uniformly distributed on the side wall of the poking piece, the guide blocks are arranged at intervals, slots used for axially inserting the indexing blocks are arranged between the guide blocks and the guide blocks, the indexing blocks are axially and slidably arranged in the slots and comprise first slots and second slots, the first slots and the second slots are arranged in a staggered mode, the indexing blocks are pressed on the sliding claw blocks, the indexing blocks are matched with the guide blocks to enable the sliding claw blocks to alternately rotate in the first slots and the second slots clockwise or anticlockwise, and guide limit blocks used for axially limiting the sliding claw blocks are arranged in the second slots.

5. The power outlet of claim 4, wherein: the sliding claw piece comprises a first contact inclined plane, the guide block comprises a second contact inclined plane, a third contact inclined plane which is abutted against the first contact inclined plane is arranged on the indexing block and enables the first contact inclined plane to contact with the second contact inclined plane and then slide along the second contact inclined plane, the guide limiting block is provided with a limiting inclined plane which is used for limiting the axial direction of the sliding claw piece, and the inclination angles of the first contact inclined plane, the second contact inclined plane and the third contact inclined plane are the same.

6. An electrical outlet according to claim 1 or 2 or 3 or 4 or 5, wherein: the shell is hinged with a splash-proof cover plate used for covering the socket.