Compact electronic door lock capable of feeding back use state of lock

Abstract

The invention particularly relates to a compact electronic door lock capable of feeding back the use state of a lock. The compact electronic door lock comprises a box base and a side plate, wherein the side plate is arranged on the side wall of the box base, an anti-theft tongue, a door locking tongue and a linkage piece are arranged in the box base, the anti-theft tongue is sleeved with a secondspring, the door locking tongue is sleeved with a first spring, a door locking tongue detection switch and an anti-theft tongue detection switch are arranged in the box base, the door locking tongue detection switch is located on the side of the door locking tongue, the anti-theft tongue detection switch is located on the side of the anti-theft tongue, one end of the linkage piece is connected with the anti-theft tongue, a limiting plate is arranged at one end of the linkage piece, and the limiting plate is arranged on the side of the door locking tongue detection switch. The compact electronic door lock has the advantages that the door locking tongue detection switch is located on the side of the door locking tongue, the anti-theft tongue detection switch is located on the side of the anti-theft tongue, one end of the linkage piece is connected with the anti-theft tongue, the limiting plate is arranged at one end of the linkage piece, the limiting plate is arranged on the side of thedoor locking tongue detection switch, so that the use state of the lock can be accurately detected, and the phenomenon of clamping can be prevented.

Description

technical field [0001] The invention relates to the technical field of electronic door locks, in particular to a compact electronic door lock that feeds back the use state of a lock. Background technique [0002] At present, with the progress of society and people's needs, the utilization rate of electronic locks in the field of security technology prevention is getting higher and higher. Existing electronic locks generally use a motor and a mechanical key to open and close the lock, which generally includes a lock housing, a drive motor installed in the lock housing, a transmission mechanism, a deadbolt assembly, a lock head assembly and a control circuit board , the lock tongue assembly includes the intermediate gear and the lock tongue body, the control circuit board communicates with the drive motor, and controls the forward and reverse rotation of the drive motor. The tongue components are respectively linked with the transmission mechanism, so as to drive the telescop...

AI Technical Summary

Problems solved by technology

There are deficiencies in the use process: there is a long distance between the push piece and the first detection switch, and the push piece is easily deformed during daily use; or when the error of the push piece is large, the first detection switch cannot be activated, and the effect cannot The purpose of the patent invention

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