Single-face safe door lock

Abstract

The invention discloses a single-face safe door lock. The single-face safe door lock comprises a lock shell, a lock cylinder and a key, the lock cylinder is provided with a key groove, and the key isinserted into the key groove to rotate to open the door lock. The single-face safe door lock is characterized in that the single-face safe door lock further comprises a first electrical marble, a second electrical marble, a control unit, a power supply, an electromagnetic pin and a cover plate; the first electrical marble penetrates through the inner wall of the key groove and is movable; the second electrical marble penetrates through the inner wall of the key groove and is used for forming an electrical signal circuit with the key when the key is inserted into the key groove; the control unit is usually in a sleep state; the power supply is used for supplying power to the control unit; the electromagnetic pin is located in the lock shell; and the cover plate is provided with a circuit connected with the control unit and the second electrical marble. According to the single-face safe door lock, an electrical control system is arranged, a verification system is additionally arranged onthe basis of original mechanical unlocking, therefore, the security level of the door lock is improved, and the structure in the door lock is re-laid out for the verification system.

Description

technical field [0001] The invention relates to the field of door locks, in particular to a single-sided safety door lock. Background technique [0002] The locks in the existing market usually use a mechanical key to unlock the lock. The tooth shape of the mechanical key matches the groove shape in the lock casing. If it can be adapted, the mechanical key can open the lock casing and open the door. If it is not suitable, it cannot be opened. door lock. There are many potential safety hazards like this, for example: when the user loses the key, others can unlock it after picking it up, or others can unlock it after repeatedly trying to adapt the lock housing with other similar keys. In addition, when an outsider unlocks the lock by improper means, the user cannot know and cannot prevent it. Contents of the invention [0003] Aiming at the drawbacks of the above-mentioned existing locks, the present invention provides a single-sided safety door lock. [0004] In order to...

AI Technical Summary

Problems solved by technology

There are many potential safety hazards in this way, for example: when the user loses the key, others can unlock it after picking it up, or others can unlock it after trying to adapt the lock shell with other similar keys for many times

In addition, when an outsider uses improper means to unlock the lock, the user cannot know and cannot prevent

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