The invention discloses a waist hanging type blower which comprises a complete machine component and a waistband component, wherein the complete machine component comprises a main machine, a control device and an air discharge pipe, a driving device is assembled in the main machine, the driving device is connected with a power source through a power line, the main machine is electronically connected with the control device, and the air discharge pipe is assembled at the front end of the main machine, and is connected with the main machine through a flexible pipe; and the waistband component comprises a waistband, the waistband is fixedly or detachably connected with the main machine, and the tightness degree of the waistband is adjusted through a trip. Through the way, the blower can be hung on a waist, and for a direct current blower, a battery pack is separated from the main machine, and is hung on the waist or loaded on the back, therefore, the weight of the complete machine, strong rear seat force and the weight of the batter pack can be completely separated, since different parts of a person are stressed, the air discharge pipe can be operated through an arm conveniently, the feeling of fatigue is alleviated, concentrated stress on the arm can be prevented, and human-machine work efficiency is optimized greatly.