Air guide device and air conditioner

The utility model discloses an air guide device and an air conditioner, the air conditioner comprises the air guide device, the air guide device comprises a fixed seat, and the fixed seat is provided with a first transmission part; the movable seat can be installed on the fixed seat in a reciprocating motion mode in the first direction, the movable seat is provided with a second transmission part, and the second transmission part is movably connected with the movable seat; the air guide plate is respectively connected with the movable seat and the second transmission part; the driving assembly is arranged on the movable seat, and the driving assembly has a first state in driving fit with the first transmission part and a second state in driving fit with the second transmission part; in the first state, the driving assembly is matched with the first transmission part to drive the movable seat to drive the air deflector to move in the first direction; and in the second state, the driving assembly is matched with the second transmission part to drive the air guide plate to rotate. The air deflector can rotate in different directions through the single driving assembly, and large-angle air supply of the air deflector is achieved.