JPS645038U - - Google Patents

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Publication number
JPS645038U
JPS645038U JP10058787U JP10058787U JPS645038U JP S645038 U JPS645038 U JP S645038U JP 10058787 U JP10058787 U JP 10058787U JP 10058787 U JP10058787 U JP 10058787U JP S645038 U JPS645038 U JP S645038U
Authority
JP
Japan
Prior art keywords
ventilation fan
louver
orifice
spring
mounting bracket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP10058787U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP10058787U priority Critical patent/JPS645038U/ja
Publication of JPS645038U publication Critical patent/JPS645038U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第１図は本考案の一実施例による天井埋込形換
気扇のルーバ取外し時を示す斜視図、第２図は同
天井埋込形換気扇のオリフイスの断面図、第３図
は従来の天井埋込形換気扇のルーバ取外し時の斜
視図である。 １……換気扇本体、２……取付用金具、３……
穴、４……空気吸入口、５……溝、６……オリフ
イス、７……ルーバ、８……ばね。

Claims (1)

    【実用新案登録請求の範囲】
  1. 中央に空気吸入口を有するオリフイスを内蔵し
    、下面に開口を有する換気扇本体と、前記開口を
    おおうルーバと、前記換気扇本体の内壁両端に内
    方に突出して設けられ、かつ穴を有する取付用金
    具とから構成され、前記ルーバの両端に前記取付
    用金具の穴に挿入される先端開放形のばねを有し
    、前記オリフイスに、前記ばねの先端を案内する
    溝を有してなる天井埋込形換気扇。
JP10058787U 1987-06-30 1987-06-30 Pending JPS645038U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10058787U JPS645038U (ja) 1987-06-30 1987-06-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10058787U JPS645038U (ja) 1987-06-30 1987-06-30

Publications (1)

Publication Number Publication Date
JPS645038U true JPS645038U (ja) 1989-01-12

Family

ID=31328798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10058787U Pending JPS645038U (ja) 1987-06-30 1987-06-30

Country Status (1)

Country Link
JP (1) JPS645038U (ja)

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