CN2473777Y

CN2473777Y - Improved wall type plug

Info

Publication number: CN2473777Y
Application number: CN 01207566
Authority: CN
Inventors: 王明山
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-03-20
Filing date: 2001-03-20
Publication date: 2002-01-23
Anticipated expiration: 2011-03-20

Abstract

An improved attaching-wall plug comprises inner and outer frames which a plug morphology is composed of. The outer frame is total height morphology of the plug body. The side is provided with a plurality of lock holes. Two outer sides is provided with retraction step surfaces. The inner frame shows cover plate morphology and is embedded into the opening of the outer frame to make it show flush status. A plastic extending tablet is arranged corresponding to the lock holes of the outer frame and a button body nested into the lock hole is formed at the bottom end of the extending tablet to buckle into the lock holes using hook and then mutually to be buckled and fixed. The utility model has the effects of convenient assemblage, larger stability when being drawn, and makes the whole show various modeling change.

Description

Improved wall-attaching type plug

The utility model relates to a kind of appliance plug, relates in particular to that a kind of to have an assembling convenient, firmer effect during drawing, and make integral body can manifest the improved wall-attaching type plug of various variation in moulding.

The plug of commonly using (1) as shown in Figure 1, it is equidirectional with body (12) that its conduction is inserted sword (11), makes body (12) vertically protrude out on the socket of wall, has the shortcoming that takes up room.So wall-attaching type plug as shown in Figure 2 arises at the historic moment then.The feature of this plug (2) is that this conduction is inserted sword (21) and body (22) is to be vertical configuration, makes when the slotting sword (21) of conduction inserts wall socket, and be to abut on the wall, have the advantage that does not take up space.Yet this wall-attaching type plug is to utilize the plastics ejaculation one-body molded, still, utilizes plastics to penetrate and electric wire (23) and the slotting sword (21) of conduction must be placed die for molding simultaneously.So, cause its production efficiency low, cause to cost an arm and a leg, the more important thing is, utilize plastic shaping body (2) must with the soft plastic of electric wire (23) with material, therefore intensity is slightly poor, and after it is flattened on wall jack, as it will being extracted, because of the finger grip area too little rather difficult, therefore must add a draw ring (24) in addition, will conduct electricity slotting sword (21) for the finger hook and in jack, extract.The above-mentioned prior art that adds the drawing structure, certain that pulling capacity can be concentrated on header body a bit, form the phenomenon that stress is concentrated, can to produce high temperature when the load slightly softening because of header body again, add concentrated the wrecking of upper stress, be very easy to cause the short circuit of plug inside or open circuit, so the utmost point is waited to improve.

The another kind of structure of commonly using the wall-attaching type plug is to utilize upper and lower casing moulding separately earlier, after combination coats each element mutually then, utilizes high frequency welding or screw with combination around the upper and lower casing.But this header body of utilizing the upper and lower casing be combined into must be again through secondary operations such as high frequency or lock screws, and its faying face is half height and position at body, added that again lug is articulated in therebetween, caused overall structure also firm inadequately, useful life is not long and the proportion of goods damageds are higher.

In addition, no matter aforementioned which kind of plug construction because of being subject to the basic structure of upper and lower casing, is therefore limited in the variation of color or body, can't show various variable shaping.

Main purpose of the present utility model is, a kind of improved wall-attaching type plug is provided, and it utilizes the mutual quick-snap of inside and outside structure body, must not pass through high frequency or screw secondary operations, has and assembles effect easily.

A purpose more of the present utility model is, a kind of improved wall-attaching type plug is provided, and its outside body drawing district inserts sword holder consubstantiality with conduction, firmer effect when making it have drawing.

Another purpose of the present utility model is, a kind of improved wall-attaching type plug is provided, and it utilizes inside and outside structure body different colours and the protruding structure surface that exposes outside of inner body energy, makes integral body can manifest various variation in moulding.

The purpose of this utility model is realized by following technical scheme.

A kind of improved wall-attaching type plug comprises: an outside body is to be opening housing up, and end is provided with the holder of inserting sword or having earth connection to stretch through for positive and negative conduction in it; Rear side is provided with the caulking groove that is used for fixing the electric wire block; One inner body is to form a plug form with outside body; It is characterized in that: described outside body is the overall height form of header body, and side is provided with several blocking holes, the cascaded surface that contracts in two outer side edges are provided with; Described inner body is to be the cover plate form, with in the opening that embeds outside body and make it be concordant state, it is provided with an elastic extension sheet with respect to the blocking hole of outside body, and form the button can be nested in the blocking hole in the Extendible flake bottom, with hook in the blocking hole and be fastened mutually.

The purpose of this utility model can also further realize by following technical measures.

Aforesaid improved wall-attaching type plug, wherein the root edge face of this inner body is provided with several positioning convex column, and outside body is provided with the convex body in band post hole in opposite position of the interior end.

Aforesaid improved wall-attaching type plug, wherein this blocking hole and button can be set as different shape.

It is convenient to the utlity model has assembling, firmer effect during drawing, and make integral body can manifest various variation in moulding.

For further understanding technology contents of the present utility model, characteristics and effect, exemplify following preferred embodiment now, and conjunction with figs. is described in detail as follows:

Fig. 1 is a stereoscopic schematic diagram of commonly using a kind of plug.

Fig. 2 is a stereoscopic schematic diagram of commonly using another kind of plug.

Fig. 3 is the exploded perspective schematic diagram of a possible embodiments of the present utility model.

Fig. 4 is the stereoscopic schematic diagram of a possible embodiments of the present utility model.

Fig. 5 is an A-A cross-section cutaway view shown in Figure 4.

Fig. 6 is an end view of the present utility model.

Fig. 7 is the stereoscopic schematic diagram of another possible embodiments of the utility model.

At first, see also Fig. 3～shown in Figure 6, the utility model comprises:

One outside body (3) is to be opening housing shape up, and holder (31), (32) of inserting sword (4) or having earth connection (5) to stretch through for positive and negative conduction are established at end in it; Rear side is provided with the fixing caulking groove (33) of block (61) of supply lines (6);

One inner body (7) is to constitute a plug form with outside body (3);

It is characterized in that:

Described outside body (3) is the overall height form of header body, and side is provided with several blocking holes (34), and the cascaded surface that contracts in two outer side edges are provided with (35);

This inner body (7) is to be the cover plate form, can embed in the opening of outside body (3), make it be concordant state, and it is with respect to the blocking hole (34) of outside body (3), be provided with an elastic extension sheet (71), and form the button (72) can be nested in the blocking hole (34) in Extendible flake (71) bottom, be able to hook in blocking hole (34) and be fastened mutually.

Moreover the root edge face of this inner body (7) is provided with several positioning convex column (73), and outside body (3) then is provided with the convex body in post hole (36) in opposite position of the interior end, makes the inner body (7) that is the cover plate shape can accurately be inserted in the opening surface of outside body (3), and is concordant shape; And this convex body (36) also can play the effect of isolating positive and negative electric wire, guarantees that inside can short circuit.

In addition, as shown in Figure 6, the utility model structure is applicable to the plug of earth connection (5), is that two hole gauge lattice do not have ground hole as socket, and then this earth connection (5) of being located at outside body (3) can fracture it or rotate and take off.But the structure of earth connection is a located by prior art, so do not give unnecessary details.At this only is the design of explanation outside body of the present utility model (3), can not influence setting of earth connection (5).

Again, as shown in Figure 7, this blocking hole (34) and button (72) can be set as various shape on demand.

By above-mentioned technological means, the utlity model has following effect:

1, header body of the present utility model is forgone and is commonly used the combination of upper and lower cover, and adopt the outside body (3) of body overall height to design, make its bulk strength good, and as shown in Figure 5, the cascaded surface (35) of this confession finger drawing is one-body molded with outside body (3), and positive and negative conduction to insert sword (4) and earth connection (5) be on the holder (31) that is fixed on the interior end of outside body (3), (32).Therefore, when finger makes progress the drawing plug, can be by cascaded surface (35) application of force, and conduction insert sword (4) and earth connection (5) because of with outside body (3) be one, so, can easily plug be extracted in socket, and integral body is not yielding, can promote useful life and safe effect.

2, this inner body (7) is to utilize button (72) and the mutual snap fit in the blocking hole (34) of outside body (3), therefore, must not adopt high frequency processing or lock screw operation, reaches the effect of Rapid Combination.

3, inner body of the present utility model (7) can be set as and outside body (3) different colours, and the protruding surface that is exposed at outside body (3) of the button (72) of the upper surface of inner body (7) and below energy, form the form of double-colored intersection, as inside neon lamp (41) (as shown in Figure 3) is housed, then inner body (7) can be made of (for example red light-passing board) the material of printing opacity, and then during plug conducting, whole inner body (7) surface can manifest red light, can increase overall aesthetic, and make various shapesization.

In sum, the structure that the utility model disclosed by former times is not had, and really can reach the effect of expection, and has and can supply industry applications, meets novel patent requirement fully,, so file an application in accordance with the law.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims

1, a kind of improved wall-attaching type plug comprises:

One outside body is to be opening housing up, and end is provided with the holder of inserting sword or having earth connection to stretch through for positive and negative conduction in it; Rear side is provided with the caulking groove that is used for fixing the electric wire block;

One inner body is to form a plug form with outside body;

It is characterized in that:

Described outside body is the overall height form of header body, and side is provided with several blocking holes, the cascaded surface that contracts in two outer side edges are provided with;

Described inner body is to be the cover plate form, with in the opening that embeds outside body and make it be concordant state, it is provided with an elastic extension sheet with respect to the blocking hole of outside body, and form the button can be nested in the blocking hole in the Extendible flake bottom, with hook in the blocking hole and be fastened mutually.

2, improved wall-attaching type plug according to claim 1 is characterized in that, the root edge face of described inner body is provided with several positioning convex column, and outside body is provided with the convex body in band post hole in opposite position of the interior end.

3, improved wall-attaching type plug according to claim 1 is characterized in that described blocking hole and button can be set as different shape.