CN111711017A

CN111711017A - Safety anti-loose socket

Info

Publication number: CN111711017A
Application number: CN202010674598.8A
Authority: CN
Inventors: 王慧; 梁莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2020-09-25

Abstract

The invention discloses a safe anti-loosening socket which comprises a shell, wherein two stacked slots are formed in the side wall of the shell, a trigger mechanism is arranged inside each slot and comprises a piezoelectric ceramic block fixed at the bottom in each slot, the side wall of each piezoelectric ceramic block is connected with a push plate through an extrusion spring, two symmetrically-arranged clamping slots are formed in the inner walls of the slots, electric connection elastic sheets are fixed on the inner walls of the two clamping slots, and an electric connection cavity is formed in the shell. Has the advantages that: through the setting of extrusion spring for the plug inserts the socket completely and needs certain thrust, and just can make piezoceramics exert sufficient voltage to electrorheological fluids when exerting sufficient thrust, and then just can realize the switch-on of circuit, consequently the circuit will not switch on when external force is less, and then can avoid the infant to insert the electric shock that the slot causes with finger or electrically conductive object, reaches good protection against electric shock effect.

Description

Safety anti-loose socket

Technical Field

The invention relates to the technical field of sockets, in particular to a safe anti-loosening socket.

Background

The socket is also called a power socket and a switch socket, and the socket is a socket into which one or more circuit connection wires can be inserted, and various connection wires can be inserted through the socket;

under the abundant and indispensable big environment of consumer, the socket is an indispensable consumer, and how to guarantee the safety of power consumption is a problem that must solve, current socket only plays the effect of connecing the electricity, it is relatively poor to do in the aspect of the protection, the easy emergence is electrocuted, especially to the infant, in case unexpected insert finger or electrically conductive object in the jack, very big probably lead to the electric shock, the use risk is great relatively, and extract at the plug and keep circular telegram, the hand in case contact plug power connection post carelessly will cause the electric shock, consequently need a socket that can the safe handling.

Disclosure of Invention

The invention aims to solve the problem that a socket in the prior art is not safe enough to use, and provides a safe anti-loosening socket.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a safe locking socket that takes off, includes the shell, the lateral wall of shell sets up two slots of piling up the setting, two the inside of slot all is equipped with trigger mechanism, trigger mechanism is including the piezoceramics piece that is fixed in the slot bottom, the lateral wall of piezoceramics piece has the push pedal through extrusion spring coupling, the tight groove of clamp that two symmetries set up is seted up to the inner wall of slot, two the inner wall that presss from both sides tight groove all is fixed with connects the electric shell fragment, the electricity connection chamber has been seted up to the inside of shell, the inner wall that connects the electricity chamber is fixed with the connection post that two symmetries set up, the inner wall that connects the electricity chamber is connected with the electricity board that connects that two symmetries set up through the reset spring of two symmetries, the inner wall that connects the electricity chamber is fixed with.

In foretell safety locking socket that takes off, connect the electric mechanism and include and connect the electric piece that slides connection runs through with the electrical box lateral wall, the lateral wall that connects the electric piece is connected with the outage spring with the inner wall of electrical box jointly, it has electrorheological fluids to connect the inside packing of electrical box.

In the safety anti-loosening socket, the side wall of the shell is provided with a power-off groove communicated with the inside of the power-on cavity, the inner bottom of the power-off groove is connected with a pressing column through a connecting spring, and a magnetic block is fixed at one end, close to the power-on cavity, of the pressing column.

Compared with the prior art, the invention has the advantages that:

1. according to the invention, through the arrangement of the extrusion spring, a certain thrust is required for completely inserting the plug into the socket, and only when enough thrust is applied, the piezoelectric ceramic can apply enough voltage to the electrorheological fluid, so that the circuit can be switched on, therefore, when external force is small, the circuit cannot be switched on, namely, the circuit is not electrically shocked when touching the power connection elastic sheet, so that the electric shock caused by inserting fingers or conductive objects into the slots can be avoided for the infant, and a good electric shock prevention effect is achieved;

2. in the invention, after the electrified circuit is conducted, the electrorheological fluid at each position is continuously electrified, so that the solidification expansion state is kept, the connection between the electric connection block and the electric connection plate and the electric connection column can be kept, the power supply process is stably carried out, the piezoelectric ceramic block is only triggered to be used when being pressed, continuous power generation is not needed, and the whole device is more stable;

3. according to the invention, after the circuit is electrified, the electrorheological fluid in the clamping groove is solidified and expanded, so that the electric connection elastic sheet is pressed to deform and further attached to the plug, and the plug is effectively clamped, therefore, the plug is prevented from loosening in the electric connection process, the occurrence of poor contact is also avoided, and the stability of the electric connection process is ensured;

4. according to the invention, when the plug needs to be pulled out, the pressing column is pressed to push the magnetic block to enter the electric connection cavity, so that the electric connection plate moves towards the magnetic block under the magnetic force action of the magnetic block, the electric connection plate is separated from the electric connection block, the circuit is powered off, the electrorheological fluid is liquefied after the power failure, the plug is not pressed and clamped by the strong force of the electric connection elastic sheet, the plug can be easily pulled out under the elastic force action of the extrusion spring, and the plug is not electrified in the pulling-out process, namely, the electric shock condition in the pulling-out process cannot occur, and the plug is safer to use.

Drawings

Fig. 1 is a schematic structural diagram of a safety anti-loose socket according to the present invention;

FIG. 2 is a schematic structural view of another state of a safety anti-loose socket according to the present invention;

fig. 3 is an enlarged schematic view of an internal structure of a cavity of a safety anti-loose socket according to the present invention.

In the figure: the device comprises a shell 1, a slot 2, a piezoelectric ceramic block 3, an extrusion spring 4, a push plate 5, a clamping groove 6, an electric contact spring 7, an electric contact cavity 8, an electric contact column 9, a reset spring 10, an electric contact plate 11, an electric contact box 12, a power-off spring 13, an electric contact block 14, a power-off groove 15, a connecting spring 16, a pressing column 17 and a magnetic block 18.

Detailed Description

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

Examples

Referring to fig. 1-3, a safety anti-loose socket comprises a housing 1, two stacked slots 2 are formed in the side wall of the housing 1, a trigger mechanism is arranged in each slot 2, the trigger mechanism comprises a piezoelectric ceramic block 3 fixed at the bottom in each slot 2, the side wall of the piezoelectric ceramic block 3 is connected with a push plate 5 through an extrusion spring 4, two symmetrically arranged clamping grooves 6 are formed in the inner wall of each slot 2, an electric connection elastic sheet 7 is fixed on the inner wall of each clamping groove 6, electrorheological fluid is filled in each clamping groove 6, the electric connection elastic sheet 7 is in contact with a plug to supply power when a circuit is normally connected, the electrorheological fluid is in electric solidification deformation to extrude the electric connection elastic sheet 7, so that the electric connection elastic sheet 7 is tightly attached to the plug, the plug is clamped, the plug is prevented from being loosened in an electric connection process, the electric connection process is ensured to be stable, an electric connection, the inner wall of the electric connection cavity 8 is fixedly provided with two symmetrically-arranged electric connection posts 9, the inner wall of the electric connection cavity 8 is connected with two symmetrically-arranged electric connection plates 11 through two symmetrical reset springs 10, the inner wall of the electric connection cavity 8 is fixedly provided with two symmetrically-arranged electric connection boxes 12, and electric connection mechanisms are arranged inside the electric connection boxes 12.

The electricity connection mechanism comprises an electricity connection block 14 which is in penetrating sliding connection with the side wall of an electricity connection box 12, the side wall of the electricity connection block 14 and the inner wall of the electricity connection box 12 are jointly connected with a power-off spring 13, the electricity connection block 14 is used for connecting an electricity connection column 9 and an electricity connection plate 11, electrorheological fluid is filled in the electricity connection box 12, the electrorheological fluid is connected with the piezoelectric ceramic block 3 through a lead, and when the piezoelectric ceramic block 3 is extruded, instantaneous high voltage is applied to the piezoelectric ceramic block, so that the piezoelectric ceramic block is solidified and expanded.

The power failure groove 15 that connects the inside intercommunication of electric cavity 8 is seted up and is connected to the lateral wall of shell 1, the interior bottom of power failure groove 15 is connected with through coupling spring 16 and presses post 17, it is fixed with magnetic path 18 to press post 17 near the one end that connects electric cavity 8, magnetic path 18 has stronger magnetic adsorption to

electroplax

11, 18 enter into at the magnetic path and connect the electric cavity 8 when inside, will effectual attraction electroplax 11 removal, thereby make electroplax 11 with connect the separation of electric block 14, and then accomplish the outage process, avoid the plug to extract the process and electrocute.

In the invention, before the plug is inserted into the socket, the electric connection block 14 is not in contact with the electric connection plate 11 and the electric connection column 9, when the plug is inserted into the socket, the plug enters the slot 2, so that the push plate 5 is pushed to move towards the inside of the slot 2, the extrusion spring 4 is further compressed, corresponding pressure is applied to the piezoelectric ceramic block 3, the piezoelectric ceramic block 3 generates electricity after being pressed, instantaneous high voltage is applied to the electrorheological fluid in the electric box 12, the electrorheological fluid is further solidified and expanded, the electric connection block 14 is pushed by the extrusion spring to move towards the outside of the electric box 12, the electric connection block 14 is simultaneously in contact with the electric connection column 9 and the electric connection plate 11, the electric connection column 9 is electrically connected with the electric connection plate 11, a power supply circuit is communicated, the plug is further electrified to transmit electric power outwards, and the push plate 5 needs to be pushed a larger distance to enable the extrusion spring 4 to have enough deformation amount in the, therefore, when an external conductive object is accidentally inserted into the slot 2, the piezoelectric ceramic block 3 can easily contact the electric connection elastic sheet 7, but the push plate 5 is not easily provided with enough pressure, namely the piezoelectric ceramic block is connected with the electric connection part but cannot be directly electrified, the piezoelectric ceramic block can be electrified only by applying certain pressure, and the infant has small strength, so that the electric shock caused by the fact that the fingers or the conductive object are inserted into the slot 2 by an infant can be prevented, and a good electric shock prevention effect is achieved;

after the circuit is connected, the electrorheological fluid in the electric connection box 12 is always connected with electricity, so that the solidification expansion state is kept, the electric connection process is kept stable, and meanwhile, the electrorheological fluid filled in the clamping groove 6 is also subjected to solidification expansion, so that the electric connection elastic sheet 7 is pushed by the electrorheological fluid during solidification to deform, the plug is clamped, the plug is effectively prevented from being loosened in the electric connection process, and the power supply process is more stable;

when the plug needs to be pulled out, the pressing column 17 is pressed towards the inside of the power-off slot 15, so that the pressing column 17 drives the magnetic block 18 to move towards the inside of the power-on cavity 8, so that the two electric connection plates 11 approach the magnetic block 18 under the magnetic force of the magnetic block 18, thereby separating the electric connection plates 11 from the electric connection blocks 14, thereby the whole electrified circuit is disconnected, the electrorheological fluid is completely liquefied and contracted, the electric connection block 14 is reset and separated from the electric connection post 9, the electric connection elastic sheet 7 does not excessively deform to extrude the plug, the plug is easily pulled out under the elastic force of the extrusion spring 4, meanwhile, the circuit is powered off in the process of pulling out, so that the electric shock phenomenon caused by accidental touch in the process of pulling out does not exist, the use of the socket is safer, after the pressing column 17 is released, the magnetic block 18 is reset, so that the electric contact plate 11 is reset under the elastic force of the reset spring 10, and the whole socket is restored to the initial state for later use.

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 safe anti-loosening socket comprises a shell (1) and is characterized in that two slots (2) which are stacked into a set are formed in the side wall of the shell (1), a trigger mechanism is arranged inside each slot (2) and comprises a piezoelectric ceramic block (3) fixed to the bottom in each slot (2), the side wall of each piezoelectric ceramic block (3) is connected with a push plate (5) through an extrusion spring (4), two symmetrically-arranged clamping grooves (6) are formed in the inner wall of each slot (2), electric connection elastic sheets (7) are fixed on the inner walls of the two clamping grooves (6), an electric connection cavity (8) is formed in the shell (1), two symmetrically-arranged electric connection columns (9) are fixed on the inner wall of the electric connection cavity (8), and two symmetrically-arranged electric connection plates (11) are connected to the inner wall of the electric connection cavity (8) through two symmetrical reset springs (10), the inner wall of the electricity connecting cavity (8) is fixed with two symmetrically arranged electricity connecting boxes (12), and electricity connecting mechanisms are arranged inside the electricity connecting boxes (12).

2. The safety anti-loosening socket according to claim 1, wherein the power connection mechanism comprises a power connection block (14) which is connected with the side wall of the power connection box (12) in a penetrating and sliding mode, a power disconnection spring (13) is connected with the side wall of the power connection block (14) and the inner wall of the power connection box (12) together, and electrorheological fluid is filled in the power connection box (12).

3. The safety anti-loosening socket according to claim 1, wherein a power-off groove (15) communicated with the inside of the power-on cavity (8) is formed in the side wall of the shell (1), a pressing column (17) is connected to the inner bottom of the power-off groove (15) through a connecting spring (16), and a magnetic block (18) is fixed at one end, close to the power-on cavity (8), of the pressing column (17).