A labor-saving new screw driver

摘要

Abstract of descriptions This utility model discloses a labor-saving new screw driver including operating rod. A straight slot is set up on the side of the operating rod mentioned. Bolt is set up on the front end face of the operating rod mentioned. The bolt mentioned passes through the straight slot. Rotation handle is arranged in the straight slot mentioned. Straight slot No.1 is set up on the outer ring of the rotation handle mentioned. The bolt mentioned passes through straight slot No.1 mentioned. End part is set up at the bottom of the operating rod mentioned. Screw driver rod is inserted into the end part mentioned. Screw driver head is set up at the end of the screw driver mentioned away from the end part mentioned. Thread part is set up on the top of the operating rod mentioned. Pressing block is connected through the thread part mentioned. This device has simple structure and low costs and is suitable for promotion for use.