CN111244695B

CN111244695B - Easily pull out and insert locking plug

Info

Publication number: CN111244695B
Application number: CN202010037706.0A
Authority: CN
Inventors: 林佳铭
Original assignee: Huzhou Ruixun Electromechanical Equipment Co ltd
Current assignee: GUANG ZHOU TING SHEN ELECTRIC Co.,Ltd.
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2021-09-07
Anticipated expiration: 2040-01-14
Also published as: CN111244695A

Abstract

The invention discloses an easy-to-pull-plug anti-loose plug which comprises a plug body and a socket, wherein the plug body comprises a square base body, two moving cavities are symmetrically formed in the front end of the base body, sliding blocks are connected in the moving cavities in a sliding mode, the front ends of the sliding blocks penetrate through the moving cavities and are fixedly connected with inserting pieces, a rod body is fixedly connected to one side, away from each other, of each sliding block, one end, away from each sliding block, of the rod body penetrates through the moving cavities and is fixedly connected with a button, and a containing groove in accordance with the shape of the button is formed in the outer side of the base body. Has the advantages that: the distance between the two inserting pieces is gradually increased by utilizing the characteristic that the conductive spring is contracted after being electrified, and the elastic pieces are respectively extruded, so that the plug and the socket are firmly connected, and the looseness is avoided; when not using with electrical apparatus, can press the button relatively, through the body of rod, slider, overcome magnetic field force, drive two inserted sheets relative motion to initial condition, make pull out and insert effortlessly.

Description

Easily pull out and insert locking plug

Technical Field

The invention relates to the technical field of plugs, in particular to an easily-unplugged and plugged anti-loose plug.

Background

The connector of a common electronic product and the plug of an electrical appliance are called as plugs. The domestic AC power supply plug and socket has a male connector in the form of bar or copper plate and a female connector type power supply socket with slot or concave hole to realize the connection between domestic electric appliance and commercial power supply. Because two groups of elastic reeds are usually arranged in the socket in the prior art to clamp the plug, the plug has certain resistance in the insertion process, the plug is very laborious, and in the process of using the socket for a long time, the elastic reeds in the socket are easy to loosen due to metal fatigue or insecure connection parts, and the heavy person can generate short circuit and burn a power supply due to the fact that the heavy person uses an electric appliance to cut off power by the light person who loosens.

In order to solve the problems, an easily-unplugged and plugged anti-loose plug is provided.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides an easily-unplugged and plugged anti-loose plug.

In order to achieve the purpose, the invention adopts the following technical scheme: an easily-pulled and inserted anti-loose plug comprises a plug body and a socket, wherein the plug body comprises a square base body, two moving cavities are symmetrically formed in the front end of the base body, sliding blocks are connected in the moving cavities in a sliding mode, the front ends of the sliding blocks penetrate through the moving cavities and are fixedly connected with inserting pieces, a rod body is fixedly connected to one side, away from each other, of each of the two sliding blocks, one end, away from each sliding block, of the rod body penetrates through the moving cavities and is fixedly connected with a button, an accommodating groove matched with the shape of the button is formed in the outer side of the base body, a conductive spring is movably sleeved on the part, located in each moving cavity, of the rod body, two ends of the conductive spring are fixedly connected with the inner wall of the moving cavity and the rod body respectively, and two ends of the conductive spring are electrically connected with the inserting pieces; the socket is including inlaying the casing of establishing on the wall body, the rear end of casing is seted up and is supplied inserted sheet male jack, the front end inner wall symmetry electric connection of casing has two conducting rods, two one side that the conducting rod is close to each other just is close to the equal fixedly connected with shell fragment of one end of jack.

In the easily-pluggable anti-loose plug, the inner wall of the front end of the moving cavity is provided with a moving groove communicated with the outside and used for the sliding block to move.

In the easily-pluggable anti-loose plug, the rod body and the button are both made of insulating materials.

In the easily-pluggable anti-loose plug, the base body is internally provided with a sliding hole which is communicated with the moving cavity and the accommodating groove and used for limiting the rod body to slide in the vertical direction.

Compared with the prior art, this easily pull out and insert locking plug's advantage lies in:

the distance between the two inserting pieces is gradually increased by utilizing the characteristic that the conductive spring is contracted after being electrified, and the elastic pieces are respectively extruded, so that the plug and the socket are firmly connected, and the looseness is avoided; when not using with electrical apparatus, can press the button relatively, through the body of rod, slider, overcome magnetic field force, drive two inserted sheets relative motion to initial condition, make pull out and insert effortlessly.

Drawings

FIG. 1 is a perspective view of an easy-to-remove anti-loose plug according to the present invention when the plug is not inserted into the socket;

FIG. 2 is an enlarged schematic view of part A of FIG. 1;

fig. 3 is a perspective view of the easy-to-remove anti-loose plug of the present invention when the plug is inserted into the socket.

In the figure: 1 plug, 11 basal bodies, 12 inserting pieces, 13 moving cavities, 14 sliders, 15 moving grooves, 16 conductive springs, 17 rod bodies, 18 buttons, 19 accommodating grooves, 2 sockets, 21 shells, 22 jacks, 23 conductive rods and 24 elastic pieces.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Examples

Referring to fig. 1-3, an easily-unplugged and plugged anti-loose plug comprises a plug 1 and a socket 2, the plug 1 comprises a square base body 11, two moving cavities 13 are symmetrically formed in the front end of the base body 11, sliding blocks 14 are slidably connected in the moving cavities 13, the front ends of the sliding blocks 14 penetrate through the moving cavities 13 and are fixedly connected with inserting pieces 12, one sides, far away from each other, of the two sliding blocks 14 are fixedly connected with a rod body 17, one ends, far away from the sliding blocks 14, of the rod bodies 17 penetrate through the moving cavities 13 and are fixedly connected with buttons 18, accommodating grooves 19 conforming to the shapes of the buttons 18 are formed in the outer side of the base body 11, the buttons 18 can be round or square, a conductive spring 16 is movably sleeved on the part of the rod body 17 in the moving cavities 13, two ends of the conductive spring 16 are fixedly connected with the inner wall of the moving cavities 13 and the rod body 17 respectively, and two ends of the conductive spring 16 are electrically connected with the inserting pieces 12;

socket 2 is including inlaying the casing 21 of establishing on the wall body, and the rear end of casing 21 is seted up and is supplied 12 male jacks 22 of inserted sheet, and the front end inner wall symmetry electric connection of casing 21 has two conducting rods 23, and conducting rod 23 is power electric connection, and two conducting rods 23 are close to one side each other and are close to the equal fixedly connected with shell fragment 24 of one end of jack 22.

The inner wall of the front end of the moving cavity 13 is provided with a moving groove 15 which is communicated with the outside and is used for the sliding block 14 to move, and a moving space is provided for the sliding block 14.

The rod body 17 and the button 18 are made of insulating materials, are in contact with the conductive spring 16 and are not conductive, and electric shock to a user is avoided.

The base body 11 is internally provided with a sliding hole which is communicated with the moving cavity 13 and the accommodating groove 19 and limits the sliding of the rod body 17 in the vertical direction, and the moving direction of the rod body 17 is limited.

It should be noted that the insertion sheet 12 is electrically connected to the switching component in the base 11 through a conductive wire embedded in the slider 14, and two ends of the conductive spring 16 are electrically connected to the insertion sheet 12, i.e. connected in parallel therewith.

Referring to fig. 1-2, when the plug 1 is not inserted into the socket 2, the conductive spring 16 is in a normal state, the distance between the two insertion pieces 12 is shortest, but the distance between the two insertion pieces 12 is greater than the distance between the two elastic pieces 24, the button 18 is accommodated in the accommodating groove 19, and one side surface of the button 18 is flush with the side surface of the base 11;

when the plug 1 is inserted into the socket 2, the two inserting pieces 12 respectively enter the shell 21 through the inserting holes 22, the two inserting pieces 12 respectively abut against the two elastic pieces 24, the elastic pieces 24 slightly deform, at this time, the electrical appliance is electrically connected with a power supply, the conductive spring 16 is simultaneously electrified, as the conductive spring 16 is divided into a plurality of circles, each circle of the independent conductive spring 16 generates a magnetic field due to electrification, and as the rotating directions of the plurality of circles of the conductive spring 16 are the same, the directions of generated magnetic poles are also the same, according to the principle of opposite magnetic poles attraction, the conductive spring 16 contracts and respectively drives the two sliding blocks 14 to oppositely slide until the button 18 is separated from the accommodating groove 19, the distance between the two inserting pieces 12 is gradually increased, the deformation degree of the two inserting pieces 12 is increased, so that the contact connection is firmer, and the specific state is referred to fig. 3;

when the plug 1 needs to be pulled out of the socket 2, the two buttons 18 are pressed respectively by using fingers, so that the two buttons 18 move relatively, the magnetic field force is overcome, the two sliders 14 and the two inserting pieces 12 are driven to move relatively, the distance between the two inserting pieces 12 is smaller than the distance between the two elastic pieces 24, and the plug 1 can be pulled out easily.

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 utility model provides an easily pull out and insert locking plug, includes plug (1) and socket (2), its characterized in that, plug (1) is including square base member (11), two removal chamber (13) have been seted up to the front end symmetry of base member (11), sliding connection has slider (14) in removal chamber (13), the front end of slider (14) runs through removal chamber (13) and fixedly connected with inserted sheet (12), two equal fixedly connected with body of rod (17) in one side that slider (14) kept away from each other, the one end that slider (14) were kept away from to the body of rod (17) runs through removal chamber (13) and fixedly connected with button (18), the outside of base member (11) is seted up and is held in groove (19) that the appearance accords with button (18), is located in removal chamber (13) the body of rod (17) part activity has cup jointed conductive spring (16), the both ends of conductive spring (16) respectively with the inner wall of removal chamber (13), The rod body (17) is fixedly connected, and two ends of the conductive spring (16) are electrically connected with the inserting piece (12);

the socket (2) comprises a shell (21) embedded on a wall body, the rear end of the shell (21) is provided with a jack (22) for inserting the insertion piece (12), the inner wall of the front end of the shell (21) is symmetrically and electrically connected with two conducting rods (23), and one ends, close to the jack (22), of the two conducting rods (23) are fixedly connected with elastic pieces (24);

a moving groove (15) which is communicated with the outside and is used for moving the sliding block (14) is formed in the inner wall of the front end of the moving cavity (13);

the rod body (17) and the button (18) are both made of insulating materials;

a sliding hole which is communicated with the moving cavity (13) and the accommodating groove (19) and limits the rod body (17) to slide in the vertical direction is formed in the base body (11);

when the plug (1) is not inserted into the socket (2), the conductive spring (16) is in a normal state, the distance between the two inserting pieces (12) is shortest, but the distance between the two inserting pieces (12) is larger than the distance between the two elastic pieces (24), the button (18) is accommodated in the accommodating groove (19), and one side surface of the button (18) is flush with the side surface of the base body (11);

when the plug (1) is inserted into the socket (2), the two inserting sheets (12) respectively enter the shell (21) through the inserting holes (22), the two inserting pieces (12) are respectively abutted against the two elastic pieces (24), the elastic pieces (24) are slightly deformed, the electrical connection between an electrical appliance and a power supply is realized at the moment, the conductive spring (16) is simultaneously electrified, because the conductive spring (16) is divided into a plurality of circles, each circle of the independent conductive spring (16) generates a magnetic field due to electrification, and because the rotating directions of the plurality of circles of the conductive springs (16) are the same, the directions of the generated magnetic poles are also the same, according to the principle that opposite magnetic poles attract each other, the conductive spring (16) contracts and respectively drives the two sliding blocks (14) to slide back to back until the button (18) is separated from the accommodating groove (19), the distance between the two inserting pieces (12) is gradually increased, the deformation degree of the two inserting pieces (12) is increased, and the contact connection is firmer;

when the plug (1) needs to be pulled out of the socket (2), the two buttons (18) are pressed respectively by using fingers, so that the two buttons (18) move relatively, magnetic field force is overcome, the two sliding blocks (14) and the two inserting pieces (12) are driven to move relatively, the distance between the two inserting pieces (12) is smaller than the distance between the two elastic pieces (24), and the plug (1) can be easily pulled out.