| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a range hood fan which prevents a clearance between a ceiling surface and top faces of a front modesty panel and side modesty panels in a range hood fan, and copes with various ceiling heights in a dwelling house. <P>SOLUTION: The formation of the clearance between the ceiling surface and the top faces of the front modesty panel and the side modesty panels is prevented in an installed state, the front modesty panel has the separation shape of two-sheet constitution to have an expanding and contracting structure, through a conventional front modesty panel has the shape of one sheet made of steel plate. An expanding and contracting functional position of the front modesty panel and that of the side modesty panel are same as each other. Further the front modesty panel and the side modesty panels have mechanism for equalizing their expanding and contracting volumes from an appearance point of view of the entire range hood fan. <P>COPYRIGHT: (C)2008,JPO&INPIT |
