| 摘要 |
PURPOSE:To provide a ventilating fan, capable of attaching and detaching of the louver thereof surely even when the louver is thinned. CONSTITUTION:A ventilating fan is provided with a main body 4 of a ventilating fan, which is provided with a suction port 1 and which receives a fan therein, a louver attaching projected part 5, provided on the upper wall surface of a flange unit 4a for the suction port 1, a louver fixing rib 6, provided on the lower wall surface of the flange unit 4a and formed so as to be U-shape, and an inserting hole 7, provided on the back surface of the louver fixing rib 6 while the louver 10 is provided with an engaging hole 8, engaging with the louver attaching projected part 5, and a pawl 9, engaging with the louver fixing rib 6. |
