JPS6272542U - - Google Patents

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Publication number
JPS6272542U
JPS6272542U JP16412985U JP16412985U JPS6272542U JP S6272542 U JPS6272542 U JP S6272542U JP 16412985 U JP16412985 U JP 16412985U JP 16412985 U JP16412985 U JP 16412985U JP S6272542 U JPS6272542 U JP S6272542U
Authority
JP
Japan
Prior art keywords
shade
ventilation pipe
shaft
hat
predetermined distance
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
JP16412985U
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 JP16412985U priority Critical patent/JPS6272542U/ja
Publication of JPS6272542U publication Critical patent/JPS6272542U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図はこの考案の通風筒の一実施態様を示す
概略縦断面図、第2図は第1図のストツパ部分の
拡大概略平面図、第3図は第1図のストツパ部分
の拡大概略縦断面図、第4図は第1図のA―A線
断面図である。図面において、 1……甲板、2……通気管、2a……開口端、
3……笠、4……ダンパ、4a……パツキン、5
,5′……ガイド、6……軸、6a……切欠き、
7……筒状体、7a……蓋、8……スプリング、
9……金物、10……ストツパ、11……ピン、
12……止めピン。

Claims (1)

    【実用新案登録請求の範囲】
  1. 通気管の上部に取り付けられた前記通気管より
    も大径の笠と、前記笠内に通気管の開口端よりも
    所定間隔をあけて、前記開口端を開閉自在に設け
    られたダンパと、前記ダンパの上面中心に取り付
    けられた、その上部が前記笠よりも上方に突出す
    る垂直な軸と、前記笠内の前記軸の外周に介装さ
    れた弾性部材と、前記ダンパを前記弾性部材の弾
    力に抗して上方に引上げ、前記通気管の開口端よ
    りも所定間隔をあけた位置に保持するための、前
    記笠の上面上に設けられた、前記軸に形成された
    切欠に食い込み自在のストツパとからなることを
    特徴とする通風筒。
JP16412985U 1985-10-28 1985-10-28 Pending JPS6272542U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16412985U JPS6272542U (ja) 1985-10-28 1985-10-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16412985U JPS6272542U (ja) 1985-10-28 1985-10-28

Publications (1)

Publication Number Publication Date
JPS6272542U true JPS6272542U (ja) 1987-05-09

Family

ID=31092963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16412985U Pending JPS6272542U (ja) 1985-10-28 1985-10-28

Country Status (1)

Country Link
JP (1) JPS6272542U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4310766Y1 (ja) * 1965-02-05 1968-05-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4310766Y1 (ja) * 1965-02-05 1968-05-10

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