Backpack type paint spraying equipment

The utility model belongs to the field of decoration, and discloses backpack type paint spraying equipment which comprises a box body device used for carrying paint on the back, a paint spraying device used for pressurizing paint spraying operation is arranged at the bottom of the box body device, and the backpack type paint spraying equipment further comprises two protective devices which are symmetrically arranged on the two sides of the top of the box body device, used for blowing protection and heat dissipation and capable of rotating. The protection device comprises a supporting plate, an air duct is rotationally installed at the bottom of the supporting plate, a grid plate is arranged behind the air duct, a motor is installed in front of the grid plate, fan blades are arranged in front of the motor, and a flow equalizing plate is installed in front of the air duct. According to the backpack type paint spraying equipment, due to the arrangement of air blowing protection, paint fog drops are prevented fro