JPH0173321U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例としてのフイルタ装
置を換気扇本体とともに示す斜視図、第２図は同
じくフイルタ装置の一部を拡大して示す斜視図、
第３図は格子を構成するリブの形状を示す説明図
である。図において、１は枠部、２は格子、３は
枠体、４はフイルタ素子、５は換気扇本体、７は
傾斜面、８は凹みである。なお、図中同一符号は
、同一又は相当部分を示す。 FIG. 1 is a perspective view showing a filter device as an embodiment of the present invention together with the ventilation fan body; FIG. 2 is a perspective view showing a part of the filter device in an enlarged manner;
FIG. 3 is an explanatory diagram showing the shape of ribs forming the lattice. In the figure, 1 is a frame, 2 is a lattice, 3 is a frame, 4 is a filter element, 5 is a ventilation fan body, 7 is an inclined surface, and 8 is a recess. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 吸込開口を区画する枠部に両端において結合し
た格子を一体成形してなる枠体と、この枠体の背
面に一体に張設されたフイルタ素子とを備えたも
のにおいて、上記格子を枠部に対して斜め方向に
構成するとともに、この格子の取付け状態で上側
になる面を前方に向う下り勾配の傾斜面となし、
かつ格子の枠体との結合部分のうちの少なくとも
下位側の結合部分に凹みを設けたことを特徴とす
る換気扇のフイルタ装置。 A frame body formed by integrally molding a lattice joined at both ends to a frame part that partitions a suction opening, and a filter element integrally stretched on the back side of this frame body, wherein the lattice is attached to the frame part. The lattice is configured in an oblique direction, and the surface that becomes the upper side when the lattice is installed is a downward slope facing forward.
A filter device for a ventilation fan, characterized in that at least a lower connecting portion of the connecting portion of the lattice with the frame is provided with a recess.