CN2540042Y

CN2540042Y - Safety plug

Info

Publication number: CN2540042Y
Application number: CN 02208663
Authority: CN
Inventors: 魏阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-04-08
Filing date: 2002-04-08
Publication date: 2003-03-12
Anticipated expiration: 2012-04-08

Abstract

The utility model relates to a novel safety plug that comprises an insulator shell, a metal insert, a spring one, a circular hole, an insulator pin handle, a protruding button, an electrical wire, a spring two, a blocking table and a port table. The utility model is characterized in that: the gap of the insulator shell is matched with and inserted in the outside part of the insulator pin handle and covers the metal insert inside a cavity; a jack of the spring one is connected with a bulge on two sides of the front end on the insulator pin handle and the two sides on the bottom at the back of the insulator shell; the circular hole is processed at the back part on the insulator shell and ensure the insulator shell is matched with the protruding button. The best way to realize the proposal is taking rubber and metal as the material and using basic devices in electric components plants to adopt production in batches, so as to meet the requirements in the daily life field and realize the practical and economical value of the novel safety plug.

Description

Novel safety plug

The utility model relates to novel safety plug.Belong to electric department, the big class of essential electronic element, line connector by International Patent Classification (IPC) (IPC) division; The current-collector group, the parts technical group field of all kinds of jockeys in 15/00 to 33/00.

At present, the technology about the parts of all kinds of jockeys in 15/00 to 33/00 existing and that once had was all done very fruitful effort to the demand of novel safety plug, also once designed many outstanding technical schemes.As being declared by Su Jingli of the Decree of Patent Office of China in 1996, Granted publication number is CN2235163Y, and China Patent No. (ZL) is: No. 95237250.9 utility model title is the utility model patent of " attaching plug ", the technical scheme that is adopted.The parts technical elements of all kinds of jockeys is routine of great value inventions in 15/00 to 33/00, and it has solved the problem of attaching plug effectively.But still have some deficits the problem that its also very difficult metal that solves plug partly is exposed and gets an electric shock easily.

The purpose of this utility model is to provide a kind of novel safety plug.The problem that partly is exposed and gets an electric shock easily with the metal that solves plug.

The purpose of this utility model is achieved in that the novel safety plug of this utility model.Mainly constitute by insulation crust, metal insert, spring I, circular hole, blind plug handle, raised button, electric wire, spring II, retaining platform, port platform.Its major part metal insert, electric wire are selected for use by market.Its insulation crust is a rectangular shape, uses plastic material, through the thermoforming processing and manufacturing.Its spring I, spring II are spiral-shaped, use the iron wire material, through twining processing and manufacturing.Its circular hole is round-shaped, uses plastic material, through the injection moulding processing and manufacturing.Metal insert closely inserts the pass end that is installed in blind plug, constitutes integrative-structure, plays electric action, and the rear cavity that electric wire passes the blind plug handle links to each other with the end that metal insert stretches into the blind plug handle, constitutes conjoined structure, plays electric action.The raised button spring is connected in the rear upper surface position of blind plug handle, constitutes movable structure, plays the buckle effect.Circular hole perforation processing rear positions on insulation crust, and make it and to match with raised button, play the buckle effect, the insulation crust matched in clearance is inserted in blind plug the outside, the metal insert cover is gone in the cavity, and the end of spring I connects, and the other end of the front end side high spot spring I of blind plug handle connects behind the insulation crust in two side perforations of bottom, constitute movable structure, work the insulation crust effect that retracts.Insulation crust is that the square frame that an insulating material is made has hollow cavate square casing, there is the port platform of a circumferential convex at sleeve pipe after-opening place, make the back body of its rear aperture greater than the blind plug handle, and less than blind plug the retaining platform of front end, and the front opening of sleeve pipe just in time can pack into the retaining platform, bore a circular hole before the port platform of square casing top, size just in time can hold raised button, the end of spring II is connected on the retaining platform, the other end is on the port platform, and the quantity of spring II is 2, is installed in the both sides up and down of blind plug handle, metal insert is made by the easy conductive metallic copper, and quantity is 2.The technical problem purpose that the metal of separating plug of so just having realized novel safety plug of the present utility model partly is exposed and gets an electric shock easily.

The beneficial effect of the novel safety plug of utility model is that the utility model is partly the be exposed technical scheme that technical problem adopted of getting an electric shock easily and the parts technical group field about all kinds of jockeys in 15/00 to 33/00 existing and that once had of the metal that solves plug.Technology compared three place's advantage and improvement:

The first, owing to designed exhausted shell in the technical scheme of novel safety plug of the present utility model, easier solution prevents the technical problem of getting an electric shock.

The second, owing to designed spring in the technical scheme of novel safety plug of the present utility model, so easier solution can be blocked the technical problem of shell.

The 3rd, owing to designed circular hole in the technical scheme of novel safety plug of the present utility model, easier solution can the protruding technical problem that cooperates.

(4) description of drawings:

Accompanying drawing provides the structural representation of novel safety plug of the present utility model:

Fig. 1: the main TV structure schematic diagram that is novel safety plug of the present utility model:

Fig. 2: the side that is novel safety plug of the present utility model is cutd open structural representation:

The label declaration of parts in the schematic diagram: 1 insulation crust, 2 metal inserts, 3 spring I, 4 circular holes, 5 blind plugs are 6 raised button, 7 electric wires, 8 spring II, 9 retaining platforms, 10 port platforms

(5) embodiment:

Below in conjunction with accompanying drawing, be that partly the be exposed optimal way of the technical scheme that the technical problem of getting an electric shock easily takes of metal that realization solves plug is described further to novel safety plug of the present utility model:

Its static structure: see also Fig. 1: as shown in the figure, novel safety plug of the present utility model mainly by insulation crust 1, metal insert 2, spring I3, circular hole 4, blind plug 5, raised button 6, electric wire 7, spring II8, retaining platform 9, port platform 10 constitute.Its major part metal insert 2, electric wire 7 are selected for use by market.Its insulation crust 1 is a rectangular shape, uses plastic material, through the thermoforming processing and manufacturing.Its spring I3, spring II8 are spiral-shaped, use the iron wire material, through twining processing and manufacturing.Its circular hole 4 is round-shaped, uses plastic material, through the injection moulding processing and manufacturing.Metal insert 2 closely inserts and is installed in blind plug 5 pass end, constitutes integrative-structure, plays electric action, and electric wire 7 passes blind plug and 5 rear cavity and metal insert 2 stretched into blind plug an end of 5 is linked to each other formation conjoined structure, an electric action.Raised button 6 springs are connected in blind plug 5 rear upper surface position, constitute movable structure, play the buckle effect.Circular hole 4 perforation processing rear positions on insulation crust 1, and make it and to match with raised button 6, play the buckle effect, insulation crust 1 matched in clearance is inserted in blind plug 5 outsides, metal insert 2 cover is gone in the cavity, and the end of spring I3 connects, and blind plug connects insulation crust 1 to the other end of 5 front end side high spot spring I3 afterwards in two side perforations of bottom, constitute movable structure, work the insulation crust effect that retracts.Insulation crust 1 is that the square frame that an insulating material is made has hollow cavate square casing, there is the port platform 10 of a circumferential convex at sleeve pipe after-opening place, make its rear aperture greater than blind plug 5 back body, and less than blind plug the retaining platform 9 of 5 front ends, and the front opening of sleeve pipe just in time can pack into retaining platform 9, bore a circular hole 4 before the square casing top port platform 10, size just in time can hold raised button 6, the end of spring II8 is connected on the retaining platform 9, the other end is on port platform 10, and the quantity of spring II8 is 2, is installed in blind plug 5 both sides up and down, metal insert 2 is made by the easy conductive metallic copper, and quantity is 2.

Its dynamic structure: in the optimal way of implementing, in use, when using plug, insulation crust 1 termination is placed the plug porch of socket, it is to make metal insert 2 stretch out insulation crust 1 to insert socket that promotion blind plug 5 insulation crusts 1 are postponed, be fastened togather until circular hole 4 and raised button, make spring I3 be in extended state, because raised button 6 is blocked circular hole 4, make insulation crust 1 unable return, metal insert 2 stretches into socket and is not subjected to pulling force just more stably to be fixed in the socket, finish the conduction task, when using up, need only press raised button 6, spring I3 will make insulation crust 1 get back to the home position naturally, and metal insert 2 is got back in the insulation crust 1 by pulling force.The purpose that the metal of so just having realized the plug of novel safety plug of the present utility model partly is exposed and gets an electric shock easily.

Realize that preferred plan of the present utility model is is material with rubber, metal, utilize the basic equipment of electronic original part factory, take to produce by batch,, so just can realize the practical value and the economic worth of novel safety plug of the present utility model better with the demand of supply daily life circle.

Claims

1. novel safety plug, it is insulation crust (1), metal insert (2), spring I (3), circular hole (4), blind plug (5), raised button (6), electric wire (7), spring II (8), retaining platform (9), port platform (10) to be made of,

It is characterized in that: insulation crust (1) matched in clearance is inserted in blind plug the outside of (5), and metal insert (2) cover is gone in its cavity.

2. novel safety plug according to claim 1 is characterized in that spring I (3) jack is connected blind plug (5) front end both sides high spot and insulation crust (1) back two bottom sides.

3. novel safety plug according to claim 1 is characterized in that circular hole (4) perforation processing rear positions on insulation crust (1), and makes it and can match with raised button (6).