The utility model discloses a flexible coil pipe capable of turning an air inlet hose, which comprises a hose A, a corrugated pipe and a branch pipe, the corrugated pipe is mounted at the right end ofthe hose, a hose B is mounted at the right end of the corrugated pipe, a pipe orifice A is mounted at the left end of the hose A, and a pipe orifice B is mounted at the top end of the hose B. According to the utility model, the pipe orifice A is connected with the air outlet part and then is fixed by the hose clamp A, and the corrugated pipe has a bending function, so that the angle of the hose can be changed randomly, and the hose A and the hose B can be mounted conveniently; meanwhile, the corrugated pipe has a pulling function, so that the air inlet hose is convenient to fold, the length of the air inlet hose can be changed according to needs during installation, and the installation of a special position and the arrangement work after installation are more convenient.