Air valve assembly with multiple switch valve plates and air duct assembly with air valve assembly

The utility model discloses a multi-switch valve plate air valve assembly and an air duct assembly with the same, the multi-switch valve plate air valve assembly comprises a frame and at least two switch valve plate pieces arranged in the frame, the number of the switch valve plate pieces is at least two, the switch valve plate pieces are rotatably arranged in the frame, each switch valve plate piece comprises a middle shaft and blade bodies on the two sides, and the blade bodies are arranged on the middle shafts. Two ends of the intermediate shaft extend out of the blade body and are connected to the inner wall surface of the frame; compared with the prior art, according to the air valve assembly with the multiple switch valve plates, when the air valve assembly with the multiple switch valve plates is opened, the air inlet direction of an air supply channel can be adjusted by adjusting the rotating angles of the switch valve plates, so that balance adjustment of the air volume is achieved, and therefore par