Patent ID: 8685041

Claim:
A non-invasive electric hair-taking apparatus, comprising: a hair-taking knife, a shell having a chamber, a cover, a motor, a switch and a battery, the shell and the cover are attached with each other by a latch; the motor, battery and switch being mounted in the chamber of the shell, said motor, switch and battery forming a circuit by wiring; wherein the hair-taking knife is mounted at a front end of a connector; a gear is fixedly arranged at a front end of an output shaft of the motor, wherein the shell has an axle fixed thereto, wherein a face gear having a cam is rotatably arranged on the axle by inserting the axle into an axle sleeve of the face gear, wherein the axle is perpendicular with respect to the output shaft of the motor; said face gear is arranged to engage with the gear on the output shaft; one end of the connector having a ring opening and said ring opening sits around a central rotating axis of the face gear and said cam is located in the ring opening; a sleeve is arranged for the connector and an inner diameter of which is adapted to ensure that the connector can move back and forth therein, on each side of the sleeve a convex element is present to fixedly engage with a respective hole arranged in the shell as well as the cover of the hair-taking apparatus.