CN209374796U

CN209374796U - A kind of plug of Pulling-free plug exempts from drawing machine structure

Info

Publication number: CN209374796U
Application number: CN201920009259.0U
Authority: CN
Inventors: 肖小兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-04
Filing date: 2019-01-04
Publication date: 2019-09-10
Anticipated expiration: 2029-01-04

Abstract

The utility model relates to a kind of plugs of Pulling-free plug to exempt from drawing machine structure, it include internal frame, internal frame one end is equipped with the bolt other end and is provided with the internal shell with installation cavity, internal frame is provided with opening between bolt, it is provided with plug in installation cavity and exempts from drawing machine structure, it includes ejector pin that plug, which exempts from drawing machine structure, ejector pin one end is pierced by opening setting, it further includes having main body that plug, which exempts from drawing machine structure, body interior is equipped with cavity open at one end, opening is provided with upper cover, the body side is equipped with left button or right button or the opposite left button and right button set up, ejector pin one end, which is pierced by main body other end abutting, ejector pin return spring, opposite be pierced by the other end of opening of ejector pin is provided with the first limiting stand, left button is linked up with equipped with left button, right button is linked up with equipped with right button, main body is equipped with the limited when ejector pin is in pop-up state to ejector pin Two limiting stands are provided with elastic construction between the upper cover and left button, right button.

Description

A kind of plug of Pulling-free plug exempts from drawing machine structure

Technical field

The utility model relates to pop up safety plug, and in particular to a kind of plug of Pulling-free plug exempts from drawing machine structure.

Background technique

Plug is to cooperate to introduce power supply to the component of electric appliance for same socket.The basic structure of plug include plug body and Be connected to the bolt (also known as inserted sheet) of plug body, when use be inserted into the jack of socket by bolt after with sleeve be connected to one It rises and draws power supply.In order to guarantee being reliably connected between sleeve and bolt, sleeve can be designed as with biggish chucking power folder It holds on bolt, in order to pull the plug out of the socket from mobile socket, needs that a hand pins socket, another hand catches the mode of plug It is extracted, it is necessary to which two hands can be extracted, inconvenient when causing to extract；If chucking power is very big or user's strength is smaller When, user need on one side exert oneself to pull out outward, while shake plug to both sides and plug can be extracted, will will lead to so slotting The improper decline of the sleeve chucking power of seat falls off with wall socket.

Existing to exempt to pull out safety plug, principle is that a telescopic elastic device is arranged between bolt, when plug insertion is inserted Telescopic elastic device is compressed after seat, is limited in minimum stroke, when needing to pull the plug out of the socket by being arranged in plug The button at both ends forces telescopic elastic ejector pin to reset, and plug is ejected socket while reset, this product can make operator Easily pulling the plug out of the socket, quick separating has prevented Danger Electric shock risk when unplugg without the unplugg when shaking, and protection people protects electric appliance, And the case where one-handed performance can easily pull the plug out of the socket, and go to push down socket without another hand, and ordinary plug is inserted into mobile socket Under, it is that cannot extract plug that another hand, which does not push down socket, for normal person, exempts to pull out safety plug and greatly facilitates User, for only having for the disabled person of a hand, such product will greatly promote its and operate convenience, become the disable person Inevitable choice.

But existing pop-up safety plug is referring to Publication No.: a kind of spring plug of CN106953208A, pops up machine Structure promotes ejector pin control mechanism by ejector pin return by spring upon pressing the button by the way of button and spring cooperation, but This mechanism is more troublesome in assembly since button needs to go to reset by spring, needs button and the one-to-one dress of spring Match, and since the spring of use is more, production cost is higher.

Utility model content

The technical problem to be solved by the utility model is in view of the above shortcomings of the prior art,

The plug for providing a kind of Pulling-free plug of button-free spring exempts from drawing machine structure.

To achieve the above object, the utility model provides following technical solution: a kind of plug of Pulling-free plug exempts from drawing machine Structure includes internal frame, and described internal frame one end is equipped with the bolt other end and is provided with the internal shell with installation cavity, and the internal frame exists It is provided with opening between bolt, plug is provided in the installation cavity and exempts from drawing machine structure, it includes ejector pin that the plug, which exempts from drawing machine structure, Described ejector pin one end is pierced by opening setting, it is characterised in that: it further includes having main body that the plug, which exempts from drawing machine structure, the body interior Equipped with cavity open at one end, opening is provided with upper cover, and the body side is equipped with left button or right button or sets up relatively Left button and right button, described ejector pin one end, which is pierced by main body other end abutting, an ejector pin return spring, and the ejector pin is opposite to be worn The first limiting stand is provided at the other end being open out, and the left button is equipped with and ejector pin is carried out when ejector pin is in contraction state The left button of limit is linked up with, and the right button, which is equipped with, limits ejector pin with left button hook cooperation when ejector pin is in contraction state Right button hook, the main body is equipped with the second limiting stand for being limited when ejector pin is in pop-up state to ejector pin, institute It states and is provided with elastic construction between upper cover and left button, right button.

By adopting the above technical scheme, when bolt is inserted into socket ejector pin by socket active force by ejector pin return spring pressure Contracting, ejector pin is in contraction state at this time, and ejector pin is linked up with by the left button being arranged on the first limiting stand and left button and right button The right button hook of upper setting limits ejector pin inside installation cavity, when needing to pull the plug out of the socket, while pressing left button and the right side Button, left button hook and right button hook are detached from the first limiting stand simultaneously, at this point, ejector pin return spring needs to restore Therefore ejector pin popped up into installation cavity, ejector pin be in pop-up state at this time, and ejector pin passes through matching for the first limiting stand and the second limiting stand Unify end limit in body cavity, since left button and right button are also required to return, it will usually hang in left button and left button Button return spring, which is respectively provided with, between hook, right button and right button hook plays the role of return to left button and right button, but This mode assembly difficulty is higher and cost occupies Gao Bu little and is unfavorable for enterprise's production, and the utility model uses and is arranged on upper lid With upper cover be integrally formed can also seperated molding elastic piece, assembly when only need to by elastic construction be aligned left button and right button dress Match, without improving production not only for spring can often pop up and influence assembly and worry when without using spring and assembly Efficiency and production cost is saved.

A kind of plug of above-mentioned Pulling-free plug, which exempts from drawing machine structure, to be further arranged to: the elastic construction includes opposite The first elastic piece and the second elastic piece set up are provided with the first gap, the right side between the left button hook and left button It is equipped with the second gap between button and right button hook, first elastic piece is inserted in the first gap and offsets with left button, Second elastic piece is inserted in the second gap and offsets with right button.

By adopting the above technical scheme, the left button hook on left button is physically located close to the side of right button, and the right side is pressed The right button of button, which is linked up with, to be located at close to the side of left button, and when pressing left button and right button, left button hook has towards close One end motion of right button, right button hook is then towards the end motion close to left button, but type Pulling-free plug slotting for two comes It says, left button hook is located at close to left button side, and right button hook is located at close to right button side, and in pressing, left button is hung Hook is moved towards right button side, and right button is linked up with towards one end motion of left button, and left and right button makes the first limiting stand and left button Hook and right button hook are detached from respectively, by be plugged in the first gap and one end and the first elastic piece that left button offsets and It is plugged in the reset that in the second gap and one end realizes left button and right button with the second elastic piece that right button offsets, is not only tied Structure is compact and assembly efficiency is high.

A kind of plug of above-mentioned Pulling-free plug, which exempts from drawing machine structure, to be further arranged to: first elastic piece and the second bullet Property piece is metal material.

A kind of plug of above-mentioned Pulling-free plug, which exempts from drawing machine structure, to be further arranged to: first elastic piece and the second bullet Property piece is plastic material.

By adopting the above technical scheme, the material of elastic piece, which may be configured as metal, may be alternatively provided as plastics, as long as material has Preferable elasticity.

The utility model has the following beneficial effects: not only compact-sized, easy to assembly and production cost is low.

The utility model is described in further detail with reference to the accompanying drawings and examples.

Detailed description of the invention

Fig. 1 is the stereoscopic schematic diagram of the utility model embodiment.

Fig. 2 is the configuration schematic diagram of the utility model embodiment.

Fig. 3 is the plug ejecting structure perspective view of the explosion of the utility model embodiment.

Fig. 4 is that the plug of the utility model embodiment exempts from drawing machine structure the schematic diagram of the section structure.

Specific embodiment

Shown in referring to figures 1-4: a kind of plug of Pulling-free plug exempts from drawing machine structure, includes internal frame 1,1 one end of internal frame is equipped with Three bolts or two bolts 11 are inserted according to two or three insert determine to be specifically several bolts 11, and the other ends are provided with internal tool There is the shell 2 of installation cavity 21, internal frame 1 is provided with opening 12 between bolt 11, and plug is provided in installation cavity 21 and exempts from drawing machine structure 3, it includes ejector pin 31 that plug, which exempts from drawing machine structure 3, and 31 one end of ejector pin is pierced by 12 setting of opening, and it further includes having master that plug, which exempts from drawing machine structure 3, Body 32, is equipped with cavity open at one end inside main body 32, and opening is provided with upper cover 33,32 two sides of main body be equipped with left button 34 and Right button 35,31 one end of ejector pin, which is pierced by 32 other end of main body abutting, the first ejector pin return spring 36 and the second ejector pin return spring 37, ejector pin 31, which is pierced by relatively at the other end of opening 12, is provided with the first limiting stand 311, and left button 34 is equipped with when ejector pin 31 is in The left button hook 341 for limiting ejector pin 31 when contraction state, right button 35 is equipped with when ejector pin 31 is in contraction state The right button hook 351 for limiting ejector pin 31 with 341 cooperation of left button hook, main body 32 are equipped with when ejector pin 31 is in pop-up shape The second limiting stand 321 that ejector pin 31 is limited when state, upper cover 33 be provided at left button 34 and right button 35 with it is upper The integrally formed elastic construction of lid 33, elastic construction include opposite the first elastic piece 331 and the second elastic piece 332 set up, It is provided with the first gap 342 between left button hook 341 and left button 34, is equipped between right button 35 and right button hook 351 Second gap 352, the first elastic piece 331 are inserted in the first gap 342 and offset with left button 34, and the second elastic piece 332 plugs It offsets in the second gap 352 and with right button 35, the material of the first elastic piece 331 and the second elastic piece 332 may be configured as metal It may be alternatively provided as plastics or other flexible materials.

Claims

It include internal frame 1. a kind of plug of Pulling-free plug exempts from drawing machine structure, described internal frame one end is equipped with the bolt other end and is provided with Inside has the shell of installation cavity, and the internal frame is provided with opening between bolt, plug is provided in the installation cavity and exempts to pull out Mechanism, it includes ejector pin that the plug, which exempts from drawing machine structure, and described ejector pin one end is pierced by opening setting, it is characterised in that: the plug Exempting from drawing machine structure further includes having main body, and the body interior is equipped with cavity open at one end, and opening is provided with upper cover, the main body Side is equipped with left button or right button or the opposite left button and right button set up, and described ejector pin one end is pierced by the main body other end and supports It is connected to ejector pin return spring, opposite be pierced by the other end of opening of the ejector pin is provided with the first limiting stand, and the left button is set There is the left button for limiting ejector pin when ejector pin is in contraction state to link up with, the right button is equipped with to be shunk when ejector pin is in The right button for limiting ejector pin with left button hook cooperation when state is linked up with, and the main body is equipped with when ejector pin is in pop-up state When the second limiting stand that ejector pin is limited, be provided with elastic construction between the upper cover and left button, right button.
2. a kind of plug of Pulling-free plug according to claim 1 exempts from drawing machine structure, it is characterised in that: the elastic construction packet Include the first elastic piece or the second elastic piece or opposite the first elastic piece and the second elastic piece set up, the left button hook with It is provided with the first gap between left button, the second gap, first elasticity are equipped between the right button and right button hook Piece is inserted in the first gap and offsets with left button, and second elastic piece is inserted in the second gap and offsets with right button.
3. a kind of plug of Pulling-free plug according to claim 2 exempts from drawing machine structure, it is characterised in that: first elastic piece And second elastic piece be metal material.
4. a kind of plug of Pulling-free plug according to claim 2 exempts from drawing machine structure, it is characterised in that: first elastic piece And second elastic piece be plastic material.