CN101566035A

CN101566035A - Method for installing, using and unlocking antitheft door locks

Info

Publication number: CN101566035A
Application number: CNA2008102363377A
Authority: CN
Inventors: 黄天佑; 黄镇
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-26
Filing date: 2008-11-26
Publication date: 2009-10-28

Abstract

The invention provides a method for installing, using and unlocking antitheft door locks, which relates to the safe theft prevention of various antitheft door locks, in particular to a method capable of effectively putting an end to abnormal unlocking. In order to solve the disadvantage that the antitheft door locks actually cannot prevent theft as the antitheft door locks are abnormally unlocked, the method can ensure theft prevention by changing a core part of antitheft doors, namely the installation and use of locks and a front unlocking method. The method adopts a technical proposal that a channel and a device for key entrance on the front of an antitheft door are cancelled and arranged on the back of the antitheft door; the antitheft door is provided with a round hole or a polygonal hole (which can be provided with a coded-lock small door) within the range 45 cm away from the center of a lock; and only an arm can be put into the hole to unlock the lock from the back of the door. The method has the advantages that the method puts an end to the operation space of abnormal unlocking; because any locksmith needs double hands for coordination and eyes for observation during operation, if the door is unlocked from the back, operation by an abnormal method cannot be performed, and the door can be opened only by an originally equipped key, thus the door can really play a role in safe theft prevention.

Description

Installing and using and opening ways of safe-guard door lock

Affiliated technical field:

The present invention relates to the safe antitheft of all kinds of safe-guard door locks, especially can effectively stop the improper mode of unblanking.

Background technology:

At present, sell on the domestic and international market and all kinds of safe-guard door lock overwhelming majority that the public uses can both via specialty unblank the craftsman without original key can lock from opened at front face, three minutes shortest times are all have more than is needed, the consuming time more of complexity also can both be opened.

Summary of the invention:

In order to solve safe-guard door lock by unnormal unlocking, cause the actual non-anti-theft drawback of security door, the present invention is with the core of security door---lock install and use and the front mode of unblanking changes, can guarantee antitheft.

The technical scheme that technical solution problem of the present invention is adopted is: unique admission passage of lock key and device are placed the security door back side, cancellation door front keyed access and device, after this, in the scope of the cubic up and down 45cm distance in distance lock center, open a circular hole or polygonal hole (can adorn the coded lock wicket), only hold arm and stretch into, unblank from the door reverse side.

The invention has the beneficial effects as follows: stopped improper operating space of unblanking, because all need when arbitrary craftsman of unblanking operates with the hands to cooperate and the eyes observation, unblank from the door reverse side, just can't operate with improper mode, can only open with original key, really play the safe antitheft effect.

Description of drawings:

The present invention is further described below in conjunction with drawings and Examples.

Fig. 1 is to use any security door front view of patent of the present invention.

Fig. 2 is to use any security door reverse side figure of patent of the present invention.

Figure mid point 1 is only to stretch into the hole (circle or polygon) of unblanking from the front for arm, available all kinds of wicket sealings.

Figure mid point 2 is to be contained in all size at a back side and the theftproof lock of shape.

The specific embodiment:

With using any security door of patent of the present invention to open a hole (circle or polygon), only stretch into for arm in the arbitrfary point of distance lock central point 45cm scope; Can do a wicket hole is sealed, but free switch stretches into Kong Zhongcong door reverse side with arm and unblanks.

Claims

1. installing and using and opening ways of a safe-guard door lock places the back side of security door with unique admission passage of lock key, the device and the passage of the lock key entering part that cancellation is positive, and perforate on security door (only stretching into for arm) is unblanked from the security door reverse side.

2. installing and using and opening ways according to the described safe-guard door lock of claim 1, it is characterized in that: unique admission passage of lock key places the back side of security door, the device and the passage of the lock key entering part that cancellation is positive reform the historical tradition of the two-sided unlatching of safe-guard door lock into single face and open.

3. installing and using and opening ways according to the described safe-guard door lock of claim 1, it is characterized in that: using perforate (circle or polygon) on the security door of the present invention, only stretch into for arm, the distance in hole is from different azimuth up and down, in the scope of distance lock centre 45cm.