CN2052037U

CN2052037U - Dual-purpose theft door

Info

Publication number: CN2052037U
Application number: CN 89202334
Authority: CN
Inventors: 管洪亮
Original assignee: Individual
Current assignee: Individual
Priority date: 1989-02-28
Filing date: 1989-02-28
Publication date: 1990-01-31

Abstract

The utility model relates to a dual-purpose security door for the protection of houses. With a retractable iron grille designed in the rotatable door frame of the security door, the problem that security doors can not be installed because the doors on the same floor are too close is eliminated. The utility model has the advantages that the size of the specification of the door frame of the security door is the same as that of the ordinary door frame of a house and the big articles can normally come in and out. Compared with an existing security door, on the basis of not increasing the cost, the utility model achieves the utility model purpose of a novel security door with the advantages of convenience for persons and big articles in and out, and suitability for various design requirements of different doors, beautiful appearance, safety, and practicality.

Description

Dual-purpose theft door

The utility model belongs to a kind of new type of safe anti-theft device.

Existing security door has two kinds, a kind of is that device can be along the flexible iron railings of the horizontal push-and-pull of sliding rail in iron doorframe, when flexible iron railings stretching is sealed with iron doorframe, promptly play antitheft effect: another kind is to be made of fixedly iron railings frame and iron doorframe, is that axle rotates a folding one side fixedly the iron railings frame can the iron gate post.Above-mentioned two kinds of security doors all have weak point, preceding a kind of weak point is, when the same common house doorframe of making when the specification of security door iron doorframe is identical, pushing away the flexible iron railings that contracts opens door, the occupied area of flexible iron railings itself makes the discrepancy area of security door dwindle, some can not be come in and gone out than large piece article, make troubles to use.And if with the doorframe greater than common house of the specifications design of security door iron doorframe, then often since the restriction in place etc. can't install or be not attractive in appearance.A kind of weak point in back is: when with the door in layer house from nearer the time, install this security door after, regular meeting makes between the iron gate fan to bump because a plurality of door opens and uses simultaneously, causes a lot of inconvenience.

The purpose of this utility model is: a kind of both be convenient to personnel and large piece article discrepancy are provided, are applicable to the both beautiful and practical novel anti-theft door of the multiple designing requirement of different doors again, solve the weak point that existing security door exists.

Goal of the invention of the present utility model takes following mode to realize: designed a kind of security door that comprises doorframe (1), door frame (2), flexible iron railings (3), door pillar (4), slide rail (5).Its door frame (2) can door pillar (4) be that axle rotates folding, flexible iron railings (3) device is in door frame (2) lining, can be when door frame (2) is closed along laterally push-and-pull of slide rail (5), flexible iron railings (3) can rotate with door frame (2), door frame (2) can be sealed with doorframe (1), and flexible iron railings (3) can be sealed with door frame (2).The doorframe specification of this security door is big or small identical with common door doorframe specification, when general user mode, door frame (2) is sealed with doorframe (1), when coming in and going out, personnel and small article only need to get final product along the flexible iron railings (3) of slide rail (5) push-and-pull, when large piece article was come in and gone out, only need make door frame (2) serve as spool to be rotated away from doorframe (1) to open and get final product with door pillar (4).

Advantage of the present utility model is, the doorframe of this security door (1) specification size is identical with the doorframe of common house door, when using at ordinary times, need not open door frame (2) and only need the flexible iron railings (3) of a push-and-pull, thus got rid of because of the place restriction or because of the house door from the nearer possibility that security door can't be installed.In addition, because door frame (2) can door pillar (4) open for axle is rotated away from doorframe (1), solved the problem that can only flexible iron railings (3) large piece article that folding caused of push-and-pull can't pass in and out.Thus, this security door has reached goal of the invention not only attractive in appearance but also that be suitable on the basis that does not increase cost.

Accompanying drawing 1 is an elevation of the present utility model.

Claims

1, a kind of security door of forming by iron doorframe (1) and flexible iron railings (3), it is characterized in that: door frame (2) can rotate folding for axle by door pillar (4), flexible iron railings (3) device is in door frame (2) lining, can be when door frame (2) is closed along laterally push-and-pull of slide rail (5), flexible iron railings (3) can rotate with door frame (2), door frame (2) can be sealed with doorframe (1), and flexible iron railings (3) can be sealed with door frame (2).