Cutting tool for air sampling pipe

The utility model discloses a cutting tool for an air sampling pipe, which comprises a central shaft, cutting components movably connected to the front side and the rear side of the surface of the central shaft through rotating shafts, and sampling pipe components arranged on the inner sides of the cutting components, a micro motor is fixedly connected to the inner side of the bottom of an inner cavity of the cutting assembly, a rotating rod is fixedly connected to the output end of the micro motor, the surface of the rotating rod is sleeved with a gear ring, and a toothed plate is arranged on the back face of the gear ring. The cutting tool for the air sampling pipe achieves the effect of being convenient to hang and carry, and solves the problems that the cutting tool needs to be carried outdoors because the existing air sampling pipe generally carries out air sampling outdoors, and the cutting tool is directly held by a palm of a user to carry, so that the cutting tool is inconvenient to carry. And when th