| 摘要 |
<p>PROBLEM TO BE SOLVED: To easily attach/detach a decorative grille to/from a main body. SOLUTION: For this decorative grille 5, a main body is hung in a space part above a ceiling plate by arranging the decorative grille 5 to close the lower opening end, at an opening on the ceiling plate, and at the center of the decorative grille 5, a suction port having a detachable filter 5b, is provided, and the decorative grille 5 is axially supported so as to be turnable by providing a spindle part 5c at on one side, and is detachably engaged by providing an engaging part 5d on the other side. Then, the decorative grille is constituted in such a manner that when the filter is attached/detached, the engaging part 5d is disengaged, and the decorative grille is turned downward. In this case, an attaching/detaching means wherein the spindle part 5c becomes detachable by turning the decorative grille 5 at a set angle, is provided, and a hanging utensil 11 which is positioned by turning the decorative grille 5 within the set angle, is detachably bridged between the main body and the decorative grille 5.</p> |
