Lockhole opening prevention alarm flip-flop device of housing security door

Abstract

A lockhole opening prevention alarm flip-flop device of a housing security door is composed of a lockhole probe, a base and a pressure detecting device. The front portion of the lockhole probe is inserted in a lockhole of a lock cylinder of a security door lock from the indoor side of a residence room, and the length of the part, inserted in the lockhole of the lock cylinder, of the lockhole probe is equal to the depth of the part of a key, inserted in the lockhole of the lock cylinder, wherein the key is matched with the security door lock. The base is fixed on the security door, the pressure detecting device is composed of a pressing touch mechanism and a button fixing mechanism, the pressing touch mechanism is mounted on the base, one end face of a work part of the pressing touch mechanism is pressed at the rear end of the lockhole probe tightly, the button fixing mechanism is fixed on the pressing touch mechanism, a wireless button switch of an alarm or a minitype travel switch of the alarm or the alarm self is mounted on the button fixing mechanism, and buttons of the wireless button switch, the minitype travel switch and the alarm all correspond to the position of the other end face of the work part of the pressing touch mechanism. The lockhole opening prevention alarm flip-flop device of the housing security door has the advantages of being capable of triggering various alarm devices to give an alarm quickly and accurately when a theft opens the security door lock so that loss can be lowered to the lowest.

Description

technical field [0001] The invention relates to an alarm trigger device, in particular to a residential anti-theft door lock hole anti-opening alarm trigger device, which is suitable for residential anti-theft doors that are unlocked inside and outside (through-hole lock core). Background technique [0002] At present, residents in residential quarters often suffer from unlocking and burglary incidents, and various home anti-theft alarm systems on the market do not have an unlocking alarm function, and many residential anti-theft doors do not have door lock anti-opening alarm devices. The above are the deficiencies in the prior art. Contents of the invention [0003] The purpose of the present invention is to design a kind of anti-theft alarm trigger device for residential anti-theft door lock hole. . [0004] The purpose of the present invention can be achieved through the following technical solutions: [0005] The anti-theft alarm trigger device for the lockhole of t...

AI Technical Summary

Problems solved by technology

[0002] At present, residents in residential quarters often encounter the incident of unlocking and burglary. However, all kinds of home anti-theft alarm systems on the market do not have the function of unlocking and alarming. Many residential anti-theft doors do not have door lock anti-opening alarm devices.

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