US Patent 11180930 Household electric and mechanical dual-controlled intelligent lock

A household electric and mechanical dual-controlled intelligent lock includes a mechanical clutching structure and an intelligent electronic control structure. The mechanical clutching structure includes a locking head, a springback lock tongue, a first round rotary table and a fixed seat, wherein: an end portion of the springback lock tongue extends outside the fixed seat, an arched guide rail which is fitted with the first round rotary table is located on the springback lock tongue. The intelligent electronic control structure includes a PCB (printed circuit board), a motor, a scalable suite and a second round rotary table, wherein: one end of the scalable suite is fixedly connected with the motor, the other end of the scalable suite is fixedly connected with the second round rotary table, an arched guide rail which is fitted with the second round rotary table is located on the other surface of the springback lock tongue.