| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a ventilation fan device for a window capable of easily mounting a ventilation fan on a window frame of an existing window of a bathroom and the like afterward by simple additional work, and performing ventilation with the window closed. <P>SOLUTION: The ventilation fan device has an L-shaped plate 3 having the shape of an L-shaped flat plate, fitted to the window frame to form a rectangular opening at one corner portion in the window frame, and provided with a side 3a (engaged portion) along two sides opposed to the rectangular opening, a resin mounting plate 4 having the shape of a rectangular flat plate having a mounting opening 7, fitted to the rectangular opening, and provided with an U-shaped part 4b (engaging portion) engaged with the side 3a (engaged portion ) along two sides opposed to the L-shaped plate 3, the ventilation fan 6 for the window mounted on the mounting opening, and an outdoor hood 17 mounted at an outdoor side of the resin mounting plate 4 in a state of covering the ventilation fan 6 for the window exposed from the mounting plate. <P>COPYRIGHT: (C)2008,JPO&INPIT |
