Patent ID: 8555684

Claim:
An electronic lock comprising: a housing including a receiving room defined therein, an electronic control device disposed on a top surface of the receiving room, a connecting portion arranged on a bottom end of the electronic control device, a hole defined on a wall thereof adjacent to a bottom end of the housing, a first touch portion and a second touch portion mounted on two sides of the hole; a rotary knob including a grip, a shaft extending outwardly from one end surface of the grip, a cross orifice formed on a distal end of the shaft, such that the shaft of the rotary knob inserts and rotates in the hole of the housing, and the grip abuts against an outer surface of the wall of the housing; a C-shaped seat fixed in the receiving room of the housing and including an upper extension and a lower extension, the upper extension having a clutch unit secured on a top surface of thereof, and the clutch unit having a first clutch element and a second clutch element, the first clutch element having a first clutching portion, and the second clutch element having a second clutching portion for retaining with the first clutching portion, the first clutch element having a peg disposed on a top surface thereof, the lower extension having an aperture formed on a predetermined position thereof; a dual axis motor including two ends having a first pillar and a second pillar, the first pillar being coupled with the second clutch element of the clutch unit, and the second pillar being connecting with a helical driving gear; a helical transmitting gear including a stem portion disposed on a central position thereof and connecting with the shaft of the rotary knob, a helical face formed around the helical transmitting gear for meshing with the helical driving gear, and a protrusion extending outwardly from a bottom end thereof, the protrusion driving the first touch portion and the second touch portion leftward or rightward by rotating the helical transmitting gear.