JPS63156363U - - Google Patents

Info

Publication number
JPS63156363U
JPS63156363U JP4785487U JP4785487U JPS63156363U JP S63156363 U JPS63156363 U JP S63156363U JP 4785487 U JP4785487 U JP 4785487U JP 4785487 U JP4785487 U JP 4785487U JP S63156363 U JPS63156363 U JP S63156363U
Authority
JP
Japan
Prior art keywords
cam
lock cam
column
weight
stopper fitting
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.)
Granted
Application number
JP4785487U
Other languages
English (en)
Other versions
JPH0412940Y2 (ja
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 JP4785487U priority Critical patent/JPH0412940Y2/ja
Publication of JPS63156363U publication Critical patent/JPS63156363U/ja
Application granted granted Critical
Publication of JPH0412940Y2 publication Critical patent/JPH0412940Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Description

【図面の簡単な説明】
第1図はこの考案によるロツクカム装置を備え
た観覧席の基礎母体における伸長時の一部を示す
斜視図、第2図aは第1図A部のロツクカム装置
を示す側面図、第2図bは第2図aのE―E線に
おける一部縦断背面図、第3図aは同装置の押し
バネを示す正面図、第3図bは同側面図、第4図
は従来例によるロツクカム装置の構成と動作を示
す側面図である。 1……基台、1a……ストツパー金物、2……
走行ローラ、3……支柱、6……支軸、7……ロ
ツクカム、8……押しバネ、B……移動床構造。

Claims (1)

    【実用新案登録請求の範囲】
  1. 底部に走行ローラを備え先端には内側向けのス
    トツパー金物を突設した基台上に支柱を立設しこ
    の支柱の外側基部には隣接する後段側のストツパ
    ー金物に自重により降下係合するロツクカムを備
    えて順に高さを増すように組着され、伸縮自在に
    移動可能とした観覧席において、前記のロツクカ
    ムにこのカムが自重により降下する方向に付勢す
    る弾性体を装着したことを特徴とする伸縮式階段
    状観覧席のロツクカム装置。
JP4785487U 1987-03-31 1987-03-31 Expired JPH0412940Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4785487U JPH0412940Y2 (ja) 1987-03-31 1987-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4785487U JPH0412940Y2 (ja) 1987-03-31 1987-03-31

Publications (2)

Publication Number Publication Date
JPS63156363U true JPS63156363U (ja) 1988-10-13
JPH0412940Y2 JPH0412940Y2 (ja) 1992-03-26

Family

ID=30868852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4785487U Expired JPH0412940Y2 (ja) 1987-03-31 1987-03-31

Country Status (1)

Country Link
JP (1) JPH0412940Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100994538B1 (ko) 2010-04-02 2010-11-15 주식회사 아성이엔지 수납식 관람석의 록킹 및 록킹 해제장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100994538B1 (ko) 2010-04-02 2010-11-15 주식회사 아성이엔지 수납식 관람석의 록킹 및 록킹 해제장치

Also Published As

Publication number Publication date
JPH0412940Y2 (ja) 1992-03-26

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