Patent ID: 8368264
Filing Date: 2013-02-05
Classification: A61B,H02K

Abstract:
1. An electric cutting tool comprising a housing and a motor, wherein the motor is installed in an cavity arranged at the back end of the housing in a detachable way, and the outer diameter of the motor is matched with the diameter of the cavity; a turnover opening back cover is hinged at the opening at the back end of the cavity; the back cover is locked with the housing by means of a locking structure arranged on one side thereof, and presses against the back end of the motor after closing; the electric cutting tool is characterized in that a pair of electrode posts are arranged at the front end of the motor, and a pair of electrode sockets in one-to-one correspondence with the pair of electrode posts are arranged in the bottom surface of the cavity; a circumferential stop structure is arranged between the radial outer surface of the motor and the inner wall of the cavity; and the motor is circumferentially fixed by the circumferential stop structure, matching the polarities of the electrode posts with those of the electrode sockets.