Impact mechanism for electric tool

The utility model relates to an impact mechanism for an electric tool. The impact mechanism for the electric tool comprises a transmission wheel and a transmission shaft, and one end of the transmission shaft is in drive connection with a transmission mechanism. The impact mechanism for the electric tool is characterized in that the transmission shaft penetrates through the transmission wheel in a rotating mode, the other end of the transmission shaft is connected with a power output piece in a rotating mode, the transmission wheel is provided with a slapping block, two check blocks are symmetrically arranged on the tail portion of the power output piece, the head portion of the slapping block is located between the two check blocks, the transmission shaft is provide with a containing groove for containing steel balls, and a spring is further arranged between the head portion of the slapping block and the transmission shaft. Compared with the prior art, a torsional spring is used by the impact mechanism for t