JPS58159543U

JPS58159543U - Copy machine ventilation device

Info

Publication number: JPS58159543U
Application number: JP5681082U
Authority: JP
Inventors: 西尾　正; 佐竹　章一
Original assignee: オリンパス光学工業株式会社
Priority date: 1982-04-21
Filing date: 1982-04-21
Publication date: 1983-10-24

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図は従来の複写機をその後カバーを仮想線の方向に
分離し背面から見た斜視図、第２図Ａは本考案の複写機
の排風装置の一例の構成を示す斜視図、第２図Ｂおよび
Ｃは第２図Ａに示す排風孔から排出される熱流体の流れ
の状態を夫々示す横断面図、第３図Ａは本考案の複写機
の排風装置の他の一例の構成を示す斜視図、第３図Ｂは
第３図Ａに示す排風孔から排出される熱流体の流れの状
態を示す横断面図である。１２・・・後カバー、１２ａ・・・外匣、１３・・・突
出部、１３ａ・・・排風孔、１４・・・シロッコファン
、１５・・・モータ、１５ａ、１５ｂ・・・駆動軸、１
６・・・プロペラファン、２２・・・後カバー、２２ａ
・・・外匣、２３・・・プロペラファン、２４・・・突
出部、２４ａ・・・排風孔、２５・・・モータ、２５ａ
・・・駆動軸。FIG. 1 is a perspective view of a conventional copying machine as seen from the back with the cover separated in the direction of the imaginary line; FIG. 2B and 2C are cross-sectional views showing the state of flow of thermal fluid discharged from the exhaust hole shown in FIG. 2A, and FIG. 3A is another example of the ventilation device of the copying machine according to the present invention. FIG. 3B is a cross-sectional view showing the state of flow of thermal fluid discharged from the exhaust hole shown in FIG. 3A. DESCRIPTION OF SYMBOLS 12... Rear cover, 12a... Outer case, 13... Protrusion, 13a... Ventilation hole, 14... Sirocco fan, 15... Motor, 15a, 15b... Drive shaft ,1
6...Propeller fan, 22...Rear cover, 22a
...Outer box, 23...Propeller fan, 24...Protrusion, 24a...Exhaust hole, 25...Motor, 25a
...Drive shaft.

Claims

[Scope of utility model registration request]

1. A ventilation device for a copying machine, characterized in that at least a portion of a copying machine outer case projects outward, and a ventilation hole is provided in at least a side wall of the projection.