JPS61107343U - - Google Patents

Info

Publication number
JPS61107343U
JPS61107343U JP19362184U JP19362184U JPS61107343U JP S61107343 U JPS61107343 U JP S61107343U JP 19362184 U JP19362184 U JP 19362184U JP 19362184 U JP19362184 U JP 19362184U JP S61107343 U JPS61107343 U JP S61107343U
Authority
JP
Japan
Prior art keywords
holes
fitting portion
elastic
frame member
back support
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
JP19362184U
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 JP19362184U priority Critical patent/JPS61107343U/ja
Publication of JPS61107343U publication Critical patent/JPS61107343U/ja
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Supports for the head or the back
    • A47C7/40Supports for the head or the back for the back
    • A47C7/402Supports for the head or the back for the back adjustable in height

Landscapes

  • Chair Legs, Seat Parts, And Backrests (AREA)

Description

【図面の簡単な説明】
図面は本案の実施例を示すもので、第1図は要
部の縦断面図、第2図は同上A―A線断面図、第
3図は押圧部材を押圧した状態における要部の縦
断面図、第4図は同要部の分解斜視図、第5図は
背当の取付状態を示す一部切欠側面図である。 1…背当芯材、4…枠部材、5…嵌合部、7…
貫孔、8…ナツト、9,10…差込孔、11…押
圧部材、12…支軸、13…背当支柱、14,1
5…ガイド孔、16…係止孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. 背当芯材1の裏面に筒状の嵌合部5を有する枠
    部材4を固定し、該枠部材4の両側に穿つた貫孔
    7を貫通してその両端部を前記背当芯材1に弾接
    せしめた弧状をなす板バネ等の弾性部材6を前記
    嵌合部5の背部に設置すると共に両側面に細長の
    ガイド孔14,15を有し、一方のガイド孔15
    には若干大径の複数個の係止孔16を等間隔に連
    設してなる背当主柱13を前記枠部材4の嵌合部
    5に挿嵌し、該嵌合部5に穿つた差込孔9,10
    並びに前記ガイド孔14,15を貫通する押圧部
    材11の支軸12の先端を前記弾性部材6上に固
    定してなるナツト8に螺入挿結し、該ナツト8が
    弾性部材6の弾圧により前記ガイド孔15の任意
    の係止孔16に着脱自在に係合するようになるこ
    とを特徴とする椅子における背当の上下調節装置
JP19362184U 1984-12-20 1984-12-20 Pending JPS61107343U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19362184U JPS61107343U (ja) 1984-12-20 1984-12-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19362184U JPS61107343U (ja) 1984-12-20 1984-12-20

Publications (1)

Publication Number Publication Date
JPS61107343U true JPS61107343U (ja) 1986-07-08

Family

ID=30751044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19362184U Pending JPS61107343U (ja) 1984-12-20 1984-12-20

Country Status (1)

Country Link
JP (1) JPS61107343U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016158958A (ja) * 2015-03-03 2016-09-05 デルタ工業株式会社 座席構造及び観覧席の配置構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016158958A (ja) * 2015-03-03 2016-09-05 デルタ工業株式会社 座席構造及び観覧席の配置構造

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