JPS58102128U - Ventilation fan for duct - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来構造の縦断面図、第２図乃至第４図は本考
案の一実施例を示すものであり、第２図は縦断面図、第
３図は分解斜視図、第４図は要部の拡大分解斜視図であ
る。 図面中、１は本体ケース、８は吸気用ダクト、９はシロ
ッコファン、１０はモータ、１１はファンケーシング、
１３は排気用ダクト、１８は排水パイプ、１９は底板、
２０は開口部、２１は蓋体、２．２は排水口、２３は排
水口体、２４はキャップである。Fig. 1 is a vertical sectional view of a conventional structure, Figs. 2 to 4 show an embodiment of the present invention, Fig. 2 is a longitudinal sectional view, Fig. 3 is an exploded perspective view, and Fig. 4 is a longitudinal sectional view of the conventional structure. is an enlarged exploded perspective view of main parts. In the drawing, 1 is the main body case, 8 is the intake duct, 9 is the sirocco fan, 10 is the motor, 11 is the fan casing,
13 is an exhaust duct, 18 is a drainage pipe, 19 is a bottom plate,
20 is an opening, 21 is a lid body, 2.2 is a drain port, 23 is a drain port body, and 24 is a cap.

Claims (1)

【実用新案登録請求の範囲】 １　ファン装置を内設し天井裏等に設置されて吸気場所
からのダクト及び排気場所からのダクトが夫々接続され
る本体箱と、この本体箱の底面部に部分的に設けられた
開口部と、この開口部・を閉塞するように前記本体箱に
着脱可能に設けられドレンパイプが接続される排水口を
有する蓋体とを具備してなるダクト用換気扇。 ２　蓋体は、その内面に排水口を被う網状のキャップを
有することを特徴とする実用新案登録請求の範囲第１項
に記載のダクト用換気扇。[Scope of Claim for Utility Model Registration] 1. A main box with a fan device installed inside the ceiling, etc., to which a duct from an intake area and a duct from an exhaust area are connected, and a section on the bottom of this main box. A ventilation fan for a duct, comprising: an opening provided in the air; and a lid body having a drain port which is removably provided in the main body box so as to close the opening and to which a drain pipe is connected. 2. The duct ventilation fan according to claim 1, wherein the lid has a net-like cap on its inner surface that covers the drain port.