Patent ID: 9421681
Filing Date: 2016-08-23
CPC Classification: B25B,B25D,B25F,Y10T

Claim Text:
1. A power tool, comprising: a housing; a motor arranged in the housing, the motor being configured to output a rotary force; an output shaft having a through hole configured to receive a first tool bit of a plurality of tool bits; a transmission arranged between the motor and the output shaft, the transmission being configured to transmit the rotary force output by the motor to the output shaft; a cartridge arranged in the housing, the cartridge comprising a tool chamber configured to receive the tool bits of the plurality of tool bits which are arranged in parallel; a connecting shaft configured to move axially between a restrictor arranged between the housing and the connecting shaft, the restrictor being configured to move between a first position and a second position; and a slider coupled with the housing, the restrictor and the connecting shaft, wherein