1. The name of the design product: the air duct cover of hair dryer. 2. The use of the design product: the whole product is used for blowing, styling, and caring hair, and the claimed part is used for the air duct cover of hair dryer. 3. The design points of the design product: the shape of the claimed part. 4. The picture or photo that best shows the design points: Design 1, perspective view 1. 5. Design 1 is designated as the basic design. 6. The design product claims partial design protection, the part covered by gray in Design 1 and Design 2 is not claimed, and the part not covered by gray is claimed.