CN111525332A

CN111525332A - Anti-loose safety socket and plug

Info

Publication number: CN111525332A
Application number: CN202010352919.2A
Authority: CN
Inventors: 冷辉; 张春丽
Original assignee: Individual
Current assignee: Hangzhou Bopu Electric Appliance Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-08-11
Anticipated expiration: 2040-04-29
Also published as: CN111525332B

Abstract

The invention belongs to the field of household appliances, and particularly relates to an anti-loosening safety socket which comprises a base body, wherein at least one pair of slots are formed in the base body, an elastic reed is arranged in each slot, an inductance coil is fixedly connected in each slot, one end of each inductance coil is electrically connected with a current conducting plate, the current conducting plates and the inductance coils are electrically connected in series on a circuit of the elastic reed, the inductance coils and the elastic reeds are respectively arranged at the upper end and the lower end of the current conducting plates, sliding grooves are formed in the side walls of the base body, the inner bottom surfaces of the sliding grooves are communicated with the slots, protective blocks are connected in the sliding grooves in a sliding mode, and placing grooves are formed in the inner bottom surfaces of the sliding. The inductance coil is connected in series on the circuit of the elastic reed, when the pin is conducted with the elastic reed, the inductance coil can generate an inductance phenomenon, so that the current on the circuit is gradually increased, and the impact on an electric appliance caused by the sudden increase of the current in the circuit can be effectively avoided, thereby protecting the electric appliance.

Description

Anti-loose safety socket and plug

Technical Field

The invention belongs to the field of household appliances, and particularly relates to a safety socket and a safety plug capable of preventing loosening.

Background

The socket is a common power supply device in daily life, plays the effect of connecting power and electrical apparatus, often sets up at home life and workplace, can be according to the different settings in different positions of user demand.

In the in-process that will insert most traditional sockets with electrical apparatus plug, in case participate in the front end and touch the electric source, it has the electric current to switch on participating in, nevertheless participate in this moment and not insert the slot completely, if operating personnel touch the participating in that exposes outside carelessly at this in-process, then the very easy electric incident that takes place electrocutes, the potential safety hazard is very big, moreover, most traditional sockets just simply fix through the inside elasticity reed of slot with the connection of participating in, however when elasticity reed takes place ageing along with the lapse of time, just can not effectually fix the plug on the socket, it is very easy just can take place to become flexible to be connected between plug and the socket, can make very big inconvenience to the use.

To this end, we propose a safety socket and plug that is resistant to loosening to solve the above problems.

Disclosure of Invention

The invention aims to provide a safety socket and a safety plug which have high safety and are anti-loosening, aiming at the problem that most of the traditional sockets have high potential safety hazards.

In order to achieve the purpose, the invention adopts the following technical scheme: an anti-loose safety socket comprises a base body, wherein at least one pair of slots are arranged in the base body, each slot is internally provided with an elastic reed, an inductance coil is fixedly connected in the slot, one end of the inductance coil is electrically connected with a conductive plate, the conductive plate and the inductance coil are electrically connected in series on the circuit of the elastic reed, the inductance coil and the elastic reed are respectively arranged at the upper end and the lower end of the conductive plate, the side wall of the seat body is provided with a sliding groove, the inner bottom surface of the sliding groove is communicated with a plurality of slots, the sliding groove is internally and slidably connected with a protection block, the inner bottom surface of the sliding groove is provided with a placing groove, the bottom of the placing groove is fixedly connected with a return spring, the other end of the reset spring extends into the sliding groove and is arranged in the sliding groove and fixedly connected with the protection block, the protection block is provided with a through hole, and the seat body is provided with an anti-loosening mechanism.

The invention has the beneficial effects that:

the inductance coil is connected in series on the circuit of the elastic reed, when the pin is inserted into the slot and is conducted with the elastic reed, the inductance coil can generate an inductance phenomenon, so that the current on the circuit is gradually increased, and the impact on the electric appliance caused by the sudden increase of the current in the circuit can be effectively avoided, thereby protecting the electric appliance.

Insert to the inside in-process of slot at participating in, can at first contact with the protection piece, when participating in the complete insertion protection piece, the plug can be along with the protection piece together remove until with elastic reed electric connection, all be in inside the protection piece before participating in the circular telegram, can effectively avoid the danger of electrocuteeing.

In the above-mentioned safety socket that takes off, take off the mechanism including setting up a plurality of globular joint grooves on the seat lateral wall, every joint groove notch periphery all is equipped with two extrusion posts with seat body fixed connection, and when plug and socket be connected completely, the extrusion post can be in embedding side notch completely, can fix the relative position of plug and socket.

In the anti-loose safety socket, the protection block extends to the outside of the base body, and the magnetic block is fixedly embedded in the lower side wall of the protection block.

In the anti-loose safety socket, the return spring is a memory spring.

In the use of socket, if when generating heat because the socket goes up the plug too much or the socket takes place to age, reset spring can take place to extend and promote the protection piece to the disconnection is participated in and is connected with the elastic reed, can effectively protect circuit and guarantee the power consumption safety.

The utility model provides a safety plug of locking pine takes off, is including inserting the box, it participates in to be equipped with a pair of on the box to insert, it is E shape and inside to be equipped with the cross-section on the box to insert the storage tank that contains with the electrorheological fluids who participates in electric connection, the storage tank is including the side notch that is located both sides and the main notch that is located the middle part, the sealed sliding connection has the slider in the side notch of storage tank, a plurality of stoppers of fixedly connected with in the side notch department of storage tank, the high elastic membrane of fixedly connected with in the main notch of storage tank, the side notch and the extrusion column phase-match of.

The electro-rheological fluid just can be switched on when participating in the circular telegram and make it turn into solid-state, and solid-state electro-rheological fluid can the joint in the joint inslot, strengthens being connected of plug and socket, thereby avoids taking place to cut off and connect and influence the use.

The electrorheological fluid can enter the clamping groove through the expanded high-elastic membrane, and the plug is fixed on the socket during power-on curing.

In the anti-loose safety plug, the side wall of the plug box is provided with a fixing groove.

The lateral wall of the plug-in box is provided with a fixing groove matched with the protection block, when the protection block completely moves to the sliding groove, a part of block body is embedded in the fixing groove, and the integrity of the connection part can be increased when the socket is communicated with the plug.

In the anti-loose safety plug, permanent magnets are fixedly embedded in the fixing grooves.

The permanent magnets and the magnetic blocks are attracted in different poles, so that the plug can be further fixed on the socket, the situation that the elastic spring leaf is aged and loosened is avoided, and the normal use of the socket can be effectively guaranteed.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment 1 of a safety socket and plug for preventing loosening provided by the invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural diagram of an embodiment 2 of the anti-loose safety socket and plug provided by the invention.

In the figure, a base body 1, an insertion box 2, an insertion groove 3, an elastic reed 4, a pin 5, an inductance coil 6, a conductive plate 7, a sliding groove 8, a protection block 9, a placement groove 10, a return spring 11, a through hole 12, a clamping groove 13, an extrusion column 14, a storage groove 15, a sliding block 16, a limiting block 17, a high-elastic film 18, a fixing groove 19, a permanent magnet 20 and a magnetic block 21 are arranged.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1-2, a safety socket for preventing loosening comprises a base 1, at least one pair of slots 3 is arranged in the base 1, each slot 3 is internally provided with an elastic spring 4, an inductance coil 6 is fixedly connected in each slot 3, and the inductance coil 6 can effectively prevent current in a circuit from suddenly increasing to impact an electrical appliance, so that the electrical appliance is protected.

The one end electric connection of inductance coils 6 has current conducting plate 7, the equal electric series connection of current conducting plate 7 and inductance coils 6 is on the circuit of elastic reed 4, inductance coils 6 and elastic reed 4 set up respectively in the upper end and the lower extreme of current conducting plate 7, be equipped with sliding tray 8 on the lateral wall of pedestal 1, the interior bottom surface and the 3 intercommunications of a plurality of slots of sliding tray 8, sliding tray 8 sliding connection has protection piece 9.

The interior bottom surface of sliding tray 8 is equipped with standing groove 10, the tank bottom fixedly connected with reset spring 11 of standing groove 10, reset spring 11's the other end extend to the sliding tray 8 in set up and with protection piece 9 fixed connection, be equipped with through-hole 12 on the protection piece 9, participate in 5 and insert to the inside in-process of slot 3, can at first contact with protection piece 9, all be in inside protection piece 9 before participating in 5 circular telegrams, can effectively avoid the danger of electrocuteeing.

Be equipped with locking release mechanism on pedestal 1, it is concrete, locking release mechanism is including setting up a plurality of globular joint grooves 13 on the 1 lateral wall of pedestal, every joint groove 13 notch periphery all is equipped with two extrusion posts 14 with 1 fixed connection of pedestal, and when the plug was connected completely with the socket, extrusion post 14 can be in embedding side notch completely, can fix the relative position of plug and socket.

The utility model provides a safety plug of locking taking off, is including inserting box 2, it is equipped with a pair of participating in 5 to insert on the box 2, insert and be equipped with the cross-section on the box 2 and be E shape and inside contain with participate in the storage tank 15 of 5 electrically connected's electrorheological fluids, participate in 5 just can switch on the electrorheological fluids and make it turn into solid-state when circular telegram, solid-state electrorheological fluids can the joint in joint groove 13, strengthen the connection of plug and socket, thereby avoid taking place to break and connect and influence the use.

Storage tank 15 is including the side notch that is located both sides and the main notch that is located the middle part, the sealed sliding connection in storage tank 15's side notch has slider 16, a plurality of stoppers 17 of storage tank 15's side notch fixedly connected with, the high elastic membrane 18 of storage tank 15's the interior fixedly connected with of main notch, storage tank 15's side notch and extrusion post 14 phase-match.

The invention can be illustrated by the following operating modes:

when being connected plug and socket, hold and insert box 2 with electrical apparatus plug and will participate in 5 at first insert the through-hole 12 of protection piece 9 in, can slide to the inside of sliding tray 8 along with protection piece 9 after participating in 5 and entering into protection piece 9 completely inside, when participating in 5 and inserting protection piece 9 completely, participate in 5 and can remove along with protection piece 9 together, until with elastic reed 4 electric connection, all be in inside protection piece 9 before participating in 5 circular telegrams, can effectively avoid the danger of electrocuteeing.

When the pin 5 is inserted into the slot 3 and conducted with the elastic reed 4, the inductance coil 6 can generate an inductance phenomenon, so that the current on the circuit is gradually increased, and the impact on the electric appliance caused by the sudden increase of the current in the circuit can be effectively avoided, thereby protecting the electric appliance.

In the process that the plug pin 5 is inserted into the slot 3, the plurality of extrusion columns 14 on the base body 1 can enter into the side slot of the storage tank 15 on the side wall of the plug box 2, so as to push the slide block 16, and the electrorheological fluid enters into the clamping groove 13 through the expanded high elastic membrane 18 by pressure, and at the moment that the plug pin 3 is communicated with the elastic reed 4, the electrorheological fluid can also be converted into a solid state from a liquid state, and the solid electrorheological fluid can be clamped in the clamping groove 113, so that the connection between the plug and the socket is enhanced.

Example 2

As shown in fig. 3, the present embodiment is different from embodiment 1 in that: the protection piece 9 on the pedestal 1 extends to the outside setting of pedestal 1, be equipped with fixed slot 19 on the lateral wall of inserting box 2, fixed slot 19 and protection piece 9 phase-match (as shown in fig. 3), fixed slot 19 internal fixation inlays and is equipped with permanent magnetism piece 20, and the lower lateral wall internal fixation of protection piece 9 inlays and is equipped with magnetic block 21, and permanent magnetism piece 20 and magnetic block 21 position correspond the setting and the heteropolar looks is inhaled, worth mentioning, and reset spring 11 is memory spring.

In this embodiment, when the protection block 9 completely moves into the sliding groove 8, some blocks are embedded in the fixing groove 19, so that the integrity of the connection part can be increased when the socket is connected with the plug, and when the protection block 9 moves into the fixing groove 19, the permanent magnets 20 and the magnetic blocks 21 attract each other in different poles, so that the plug can be further fixed on the socket, and the situation that the elastic spring piece 4 is aged and loosened is avoided.

In the use of socket, if when the socket takes place ageing and generate heat because the plug is too much or the socket on the socket, reset spring 11 can take place to extend and promote protection piece 9 to break off the connection of participating in 5 and elastic reed 4, can effectively protect the use of circuit and guarantee the power consumption safety.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The anti-loosening safety socket comprises a base body (1), wherein at least one pair of slots (3) are formed in the base body (1), each slot (3) is internally provided with an elastic reed (4), and the anti-loosening safety socket is characterized in that an inductance coil (6) is fixedly connected in each slot (3), one end of each inductance coil (6) is electrically connected with a current-conducting plate (7), each current-conducting plate (7) and each inductance coil (6) are electrically connected in series on a circuit of the corresponding elastic reed (4), the inductance coils (6) and the elastic reeds (4) are respectively arranged at the upper end and the lower end of the corresponding current-conducting plate (7), sliding grooves (8) are formed in the side walls of the base body (1), the inner bottom surfaces of the sliding grooves (8) are communicated with the slots (3), protective blocks (9) are slidably connected in the sliding grooves (8), placing grooves (10) are formed in the inner bottom surfaces of the sliding grooves (8), the tank bottom fixedly connected with reset spring (11) of standing groove (10), the other end of reset spring (11) extend to set up in sliding tray (8) and with protection piece (9) fixed connection, be equipped with through-hole (12) on protection piece (9), be equipped with on pedestal (1) and prevent that the pine takes off the mechanism.

2. The anti-loose safety socket as claimed in claim 1, wherein the anti-loose mechanism comprises a plurality of spherical clamping grooves (13) formed in the side wall of the socket body (1), and two extrusion posts (14) fixedly connected with the socket body (1) are arranged on the periphery of the notch of each clamping groove (13).

3. The safety socket of claim 1, wherein the protection block (9) is extended to the outside of the socket body (1), and a magnetic block (21) is fixedly embedded in the lower side wall of the protection block (9).

4. Anti-loose safety socket and plug according to claim 1, characterized in that the return spring (11) is a memory spring.

5. The utility model provides a safety plug of locking pine takes off, is including inserting box (2), it participates in (5) to be equipped with a pair of on box (2), its characterized in that, it is E shape and inside storage tank (15) that contain with participating in (5) electric connection's electrorheological fluids to be equipped with the cross-section on box (2) to insert, storage tank (15) are including the side notch that is located both sides and the main notch that is located the middle part, the sealed sliding connection in the side notch of storage tank (15) has slider (16), a plurality of stoppers (17) of side notch fixedly connected with of storage tank (15), the high elastic membrane (18) of main notch internal fixation of storage tank (15), the side notch and the extrusion column (14) phase-match of storage tank (15).

6. Anti-loose safety plug according to claim 5, characterized in that the side walls of the plug box (2) are provided with fixation slots (19).

7. The safety plug against release according to claim 6, wherein permanent magnets (20) are fixedly embedded in the fixing grooves (19).