Air duct structure capable of discharging air up and down and air conditioner comprising air duct structure

The utility model discloses an air duct structure capable of discharging air up and down and an air conditioner comprising the air duct structure. The air duct structure comprises a volute and a fan, wherein the volute comprises an upper volute, a middle volute and a lower volute which are sequentially arranged from top to bottom; the volute cover is arranged on the volute in a covering mode, and the volute cover and the volute are matched to form an air supply channel; wherein the upper volute is matched with the volute cover to form a first upper air outlet of an air duct of the air supply channel, and the lower volute is matched with the volute cover to form a first lower air outlet of the air duct of the air supply channel. The middle volute is matched with the volute cover to form a second air channel upper air outlet and a second air channel lower air outlet of the air supply channel; and the air door assembly is used for controlling opening and closing of the air duct second upper air outlet and the ai