JPS58194433U

JPS58194433U - ventilation fan

Info

Publication number: JPS58194433U
Application number: JP9195482U
Authority: JP
Inventors: 明男峰永
Original assignee: 三洋電機株式会社
Priority date: 1982-06-18
Filing date: 1982-06-18
Publication date: 1983-12-24

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

[Brief explanation of the drawing]

第１図は従来品の縦断面図、第２図はこの考案の実施例
縦断面図、第３図は第２図におけるＡ−Ａ′断面図、第
４図はこの考案の要部拡大断面図である。　　“ １・・・換気扇、２・・・ケース体、３・・・遠心ファ
ン、９・・・モータ、１１・・・ファン支持体、１２・
・・前端部、１３・・・前面体、１４・・・油付着体、
１６・・・フィルターファン。Figure 1 is a longitudinal sectional view of a conventional product, Figure 2 is a longitudinal sectional view of an embodiment of this invention, Figure 3 is a sectional view taken along line A-A' in Figure 2, and Figure 4 is an enlarged sectional view of the main part of this invention. It is a diagram. 1... Ventilation fan, 2... Case body, 3... Centrifugal fan, 9... Motor, 11... Fan support, 12...
... Front end, 13... Front body, 14... Oil adhesion body,
16... Filter fan.

Claims

[Scope of utility model registration request]

A cylindrical case body is equipped with a centrifugal fan and a motor that rotates the centrifugal fan so as to form an exhaust flow path in the direction of the cylindrical case, and the centrifugal fan is supported within a cylindrical fan support and this fan support. The support body includes a front body extending outward from the front end thereof, and an inner surface extending rearward from the outer circumferential end of the front body, and the inner surface of the support body is a cylindrical filter fan. A ventilation fan that is integrally provided with an outer surface and a cylindrical oil-attached body facing oppositely.