JPS58184132U

JPS58184132U - range hood fan

Info

Publication number: JPS58184132U
Application number: JP8271382U
Authority: JP
Inventors: 鉄則岡田; 松沢　久行
Original assignee: 三菱電機株式会社
Priority date: 1982-06-03
Filing date: 1982-06-03
Publication date: 1983-12-07

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図は従来例としてのレンジフードファンを示す側断
面図、第２図は、同じ〈従来例としてのレンジフードフ
ァンの取付態様の一例を示す説明図、第３図は本考案の
適用例としてのレンジフードファンを示す側断面図、第
４図は同じくその取付態様の一例を示す正断面図である
。なお、図中同一符号は同−又は相当部分を示す。１・・・フード本体、２・・・換気送風機、３・・・空
気留室、４・・・接続用管体、５・・・排気ダクト、８
・・・前板、９・・・底板、１０・・・排気貫通孔、１
１・・・傾斜（又は段差）、１２・・・断熱材。Fig. 1 is a side sectional view showing a range hood fan as a conventional example, Fig. 2 is an explanatory view showing an example of the mounting mode of the same conventional range hood fan, and Fig. 3 is an application example of the present invention. FIG. 4 is a side sectional view showing an example of a range hood fan, and FIG. 4 is a front sectional view showing an example of its mounting manner. Note that the same reference numerals in the figures indicate the same or equivalent parts. 1... Hood body, 2... Ventilation blower, 3... Air retention chamber, 4... Connection pipe body, 5... Exhaust duct, 8
...Front plate, 9...Bottom plate, 10...Exhaust through hole, 1
1... Incline (or step), 12... Insulation material.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

下部の開放した中空の箱形に形成されたフード本体の内
部の上部寄りに形成され、フード本体の内部に配設され
た換気送風機の吐出口と、フード本体の外表に形成され
、排気ダクトの外部での接続を可能とする接続用管体を
装着する排気貫通孔とがそれぞれ連絡する空気留室を、
該空気留室の底部を構成する底板の前記フード本体との
当接縁部に下向きの傾斜又は段差を形成して、排気貫通
孔の臨む側の縦幅について下部側で広くした構成のレン
ジフードファン。It is formed near the top of the inside of the hood body, which is formed in the shape of a hollow box with an open bottom, and serves as the outlet for the ventilation blower installed inside the hood body, and it is formed on the outside surface of the hood body as the outlet for the exhaust duct. The air retention chambers are connected to the exhaust through-holes that are fitted with connection pipes that enable external connection.
A range hood having a structure in which a downward slope or step is formed at the edge of the bottom plate constituting the bottom of the air retention chamber that comes into contact with the hood body, so that the vertical width on the side facing the exhaust through hole is widened at the lower side. fan.