Positioning installation structure for blower motor

The positioning installation structure comprises a fan and an air outlet, the air outlet is machined in the right end of the fan, a take-up device is installed on the lower side of the left end of the fan, and the take-up device comprises a protective shell, a first rotating shaft, a circular plate, a ratchet wheel, a wire, a pawl, a sliding sleeve and a transverse rod. The outer wall of the lower end of the pawl is in clearance fit with a sliding sleeve, the left end of the sliding sleeve is rotationally connected with a cross rod through a pin shaft, and the outer side of the outer wall of the cross rod is in clearance fit with a protective shell. The positioning installation structure for the blower motor is scientific and reasonable in structure and safe and convenient to use, through cooperation of the bottom plate, the clamping blocks, the springs and the groove plates, groove holes in the two sides of the lower end of the bottom plate are aligned with the clamping blocks and move downwards, the bottom