Refrigeration fan

The utility model belongs to the technical field of refrigeration equipment, and particularly relates to a refrigeration fan which comprises a main body box, micro motors are fixedly installed on the left side and the right side of the back face of the main body box, worms are fixedly installed on the micro motors through rotating shafts at the output ends, and connecting plates are fixedly installed on the left side and the right side of the interior of the main body box. A movable rod is rotationally installed in the middle of the connecting plate, and rotating fan blades are fixedly installed at the top end of the movable rod. The interior of the main body box can be refrigerated through a direct-current power source and a refrigeration piece, a worm is driven by a micro motor to rotate, a worm wheel, a movable rod and a rotary fan blade can be driven to rotate, and cold air in the main body box can be blown out through a connecting hose, a fixed cylinder and an air outlet through rotation of the rotary fa