Air-conditioning wind direction regulator

Provided is an air-conditioning wind direction regulator including a series of U-shaped blades and two fixing devices. The blades are horizontally provided with upwardly convex separation blades and downwardly convex separation blades, Circular holes are arranged in the vertical surface at the both ends of the blades and the screw on the fixing devices is penetrated through to combine the circular holes together, the screw is simultaneously connected with a turn button and a rubber collar to fix a wind screen device on the air-conditioner, the blades rotate around the screw as the axis to realize the folding effect. The wind direction regulator provided can be externally connected outside the wind outlet of a wall built-up air-conditioner, the air volume and wind direction of the air conditioner can be adjusted by manually adjusting the folding angle between the blades. The utility model has the advantages of convenient installation and operation, beautiful external form and being free of extra electric drive