Stand air conditioner and rotary closing door structure thereof

The utility model provides a stand air conditioner and a rotary closing door structure thereof. The air conditioner includes a housing, a top cover, a subbase, an evaporator, and a rotary closing door, wherein the housing is provided with an air outlet; the rotary closing door structure includes a closing door and a moving member, wherein the closing door includes a closing plate and a roll bearing, the closing plate is arranged on a position corresponding to the air outlet, the top end of the closing door is fixed with the top cover of the air conditioner through the roll bearing, and bottom end of the closing door is fixed with the moving member, the moving member is fixed on the subbase and is a rotary mechanism composed of a motor and a gear set, and the moving member may drive the closing plate to rotate relative to the housing. The technical project provided by the utility model is to provide a novel and effective rotary closing door structure so as to implement a closing effect of a new closing door. The rotary closing door structure has advantages of simple structure, beautiful appearance and great adaptability.