Patent ID: 8453901
Filing Date: 2013-06-04
Classification: B25C

Abstract:
1. An electric drive tool comprising a driver supporting base, on which a driver for striking a driven member is mounted, and a driving wheel rotated by an electric motor as a driving source, wherein a driving operation for the driven member is performed by converting a rotary movement of the driving wheel into a linear movement of the driver supporting base in order to move the driver in a striking direction, wherein the electric drive tool comprises: the control unit controls the driving operation; the driving operation is achieved by performing a first operation for moving the contact trip upward, a second operation for pulling the trigger, and a third operation for releasing the locking mechanism by rotating the lock lever to position the lock lever at the second position and to allow the trigger to be pulled through the unlocking part; and the control unit is programmed to switch an operating mode of the driving operation based on an operational sequence of the first operation and the third operation.