Intelligent door lock

• Main Author: LI PEIJI
• Format: Patent
• Language: Chinese; English
• Published: 05.06.2020
• Subjects: ACCESSORIES THEREFOR; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE; CHECKING-DEVICES; FIXED CONSTRUCTIONS; GENERATING RANDOM NUMBERS; HANDCUFFS; KEYS; LOCKS; PHYSICS; REGISTERING OR INDICATING THE WORKING OF MACHINES; SAFES; TIME OR ATTENDANCE REGISTERS; VOTING OR LOTTERY APPARATUS; WINDOW OR DOOR FITTINGS

The invention provides an intelligent door lock, and belongs to the technical field of locks. The intelligent door lock comprises a front shell, a rotating shaft assembly, an inner gear ring, a rear shell, a motor in the rear shell, a transmission plate, a mounting plate, a driving gear, an eccentric shaft, a driven gear, a limiting part, a clutch assembly and a sensor assembly, wherein the rotating shaft assembly is connected with a lock cylinder; the inner gear ring is fixedly disposed in the front shell; and the eccentric shaft is vertically arranged on the mounting plate, the limiting partis arranged on the mounting plate, and the sensor assembly is arranged on a sinking plate. The sensor assembly comprises a sensor PCB fixedly arranged on the sinking plate, a sensor gear capable of rotating relative to the sinking plate, and an angle sensor rotating synchronously with the sensor gear. The sensor gear meshes with the inner gear ring. Compared with existing similar products, the intelligent door lock can b