CN2253770Y

CN2253770Y - Theft-proof door with screen door function

Info

Publication number: CN2253770Y
Application number: CN 96228338
Authority: CN
Inventors: 秦振华
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-07-18
Filing date: 1996-07-18
Publication date: 1997-05-07
Anticipated expiration: 2006-07-18

Abstract

The utility model provides a theft-proof door with screen door function. The utility model is characterized in that an inner door whose area is more than one half larger than that of the theft-proof door is arranged in the theft-proof door, the hinges of the inner door is arranged on the theft-proof door and on one side nearby a theft-proof lock, a bolt is arranged between the other side of the inner door and the theft-proof door, and a screen and theft-proof guard rails are fixedly arranged on the theft-proof door outside the inner door.

Description

A kind of security door with screen door function

The utility model relates to the door of residential houses, especially a kind of security door with screen door function.

Existing security door, what have the screen door effect all is to adopt at whole on the security door or not a half to replace the metal shop front on the security door with gauze and antitheft protecting fence, this structure, once destroyed gauze, staff can put in by antitheft protecting fence outside security door, and can touch the interior theftproof lock of door, so its theftproof performance is poor.

The purpose of this utility model has possessed its theftproof of screen door effect with regard to poor weak point at the existing in prior technology security door exactly, and provides a kind of theftproof performance good, and can possess a kind of security door technical scheme with screen door function of screen door effect.

For clearly demonstrating the technical characterstic of this programme, be described in detail now by a specific embodiment, and in conjunction with the technical characterictic of its accompanying drawing to this programme.

Description of drawings is as follows:

Fig. 1 is the structural representation of the utility model embodiment;

Fig. 2 is that the A-A of Fig. 1 is to cross-sectional schematic.

By in the accompanying drawing as can be seen, has the metal shop front, and be equipped with in the security door 2 of theftproof lock 1 and security door hinge 6, also being equipped with also is the inside door 3 of the metal shop front, the door leaf area of this inside door 3 is greater than the over half of security door 2 door leaf areas, door hinge 7 will be contained on the security door 2 in it, and to be contained in a side near theftproof lock 1, between one side of inside door 3 close security door hinges 6 and the security door 2 latch 8 is housed, when inside door 3 is closed, the shop front of the shop front of security door 2 and inside door 3 becomes a plane, and in addition, gauze 4 and antitheft protecting fence 5 are installed on inside door 3 security door 2 outward.

In this programme, when inside door is closed, comprise that the whole security door shop front of inside door all is metal shop fronts; And when inside door was opened, because the existence of gauze and antitheft protecting fence is arranged, security door not only had antitheft effect, but also has had the draught effect of screen door.The hinge of inside door is mounted in the side near theftproof lock, and therefore, the door leaf of inside door just in time keeps off the front at theftproof lock when inside door is opened, even if destroyed the gauze on the security door, also can't touch theftproof lock, so its theftproof performance will be got well.This shows, the utility model compared with prior art, its effect is conspicuous.

Embodiment illustrates in technical scheme, so no longer repeat.

Claims

1. security door with screen door function, mainly be by security door [2], theftproof lock [1], security door hinge [6], gauze [4] and antitheft protecting fence [5] are formed, it is characterized in that in described security door [2], inside door [3] also is housed, the door leaf area of this inside door [3] is greater than the over half of security door [2] door leaf area, door hinge [7] will be contained on the security door [2] in it, and to be contained in a side near theftproof lock [1], between the opposite side of inside door [3] and the security door [2] latch [8] is housed, at inside door [3] when closing, the shop front of security door [2] becomes a plane with the shop front of inside door [3], in addition, described gauze [4] and antitheft protecting fence [5] are installed on the outer security door [2] of inside door [3].