Mechanism for quickly adjusting angle of air deflector

The utility model discloses a mechanism for quickly adjusting the angle of an air deflector. The front part of the air deflector is rotationally connected with two side plates, and the two ends of the rear part of the air deflector are respectively connected with the two side plates through a positioning shaft; a plurality of positioning holes are formed in the positions, corresponding to the positioning shafts, of the two side plates; a rotary adjusting structure is further arranged on the air guide plate, the rotary adjusting structure comprises a rotary seat, and the rotary seat is rotationally connected with the air guide plate through a rotary shaft and is provided with two transmission arms; the two transmission arms are respectively connected with the two positioning shafts through a pull rod; an operating rod is further arranged on the air deflector, and one end, close to the rotating seat, of the operating rod is connected with the rotating seat through an inhaul cable; an arc-shaped hole is formed i