JPS62152798U - - Google Patents

Info

Publication number
JPS62152798U
JPS62152798U JP4216386U JP4216386U JPS62152798U JP S62152798 U JPS62152798 U JP S62152798U JP 4216386 U JP4216386 U JP 4216386U JP 4216386 U JP4216386 U JP 4216386U JP S62152798 U JPS62152798 U JP S62152798U
Authority
JP
Japan
Prior art keywords
opening
plate
wall plate
pull
link mechanism
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
JP4216386U
Other languages
English (en)
Other versions
JPH0330155Y2 (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 JP4216386U priority Critical patent/JPH0330155Y2/ja
Publication of JPS62152798U publication Critical patent/JPS62152798U/ja
Application granted granted Critical
Publication of JPH0330155Y2 publication Critical patent/JPH0330155Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Power-Operated Mechanisms For Wings (AREA)
  • Support Devices For Sliding Doors (AREA)
  • Casings For Electric Apparatus (AREA)

Description

【図面の簡単な説明】
図面はこの考案の一実施例を示すもので、第1
図は壁板を透視した正面図、第2図は同上の縦断
側面図、第3図は同じく平面図、第4図は要部の
一部切欠拡大平面図である。 1…壁板、2…開口、3…蓋板、7…移動枠、
10,15…リンク、16…作動枠、17…受片
、18…ロール、19…バネ、23…駆動シリン
ダ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 舞台の後部などの壁板に開口を設け、この開口
    を蓋板で開閉するようにしたものにおいて、壁板
    の後方に適宜の動力で左右に移動する移動枠を設
    け、この移動枠の前部にリンク機構により前後に
    移動する蓋板を設けるとともに、前記リンク機構
    には、蓋板を壁板の後部へ移動させる力を付与す
    る引戻し部材を設け、開口の一側後部には蓋板と
    ともに動く作動枠端のロールを前方に押出して蓋
    板を開口閉鎖位置とする受片を設けた壁板開口の
    開閉装置。
JP4216386U 1986-03-20 1986-03-20 Expired JPH0330155Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4216386U JPH0330155Y2 (ja) 1986-03-20 1986-03-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4216386U JPH0330155Y2 (ja) 1986-03-20 1986-03-20

Publications (2)

Publication Number Publication Date
JPS62152798U true JPS62152798U (ja) 1987-09-28
JPH0330155Y2 JPH0330155Y2 (ja) 1991-06-26

Family

ID=30857818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4216386U Expired JPH0330155Y2 (ja) 1986-03-20 1986-03-20

Country Status (1)

Country Link
JP (1) JPH0330155Y2 (ja)

Also Published As

Publication number Publication date
JPH0330155Y2 (ja) 1991-06-26

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