JPH0288560U - - Google Patents

Info

Publication number
JPH0288560U
JPH0288560U JP1988171295U JP17129588U JPH0288560U JP H0288560 U JPH0288560 U JP H0288560U JP 1988171295 U JP1988171295 U JP 1988171295U JP 17129588 U JP17129588 U JP 17129588U JP H0288560 U JPH0288560 U JP H0288560U
Authority
JP
Japan
Prior art keywords
armrest
rod
rack
guide rod
chair
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
JP1988171295U
Other languages
English (en)
Other versions
JPH0446606Y2 (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 JP1988171295U priority Critical patent/JPH0446606Y2/ja
Publication of JPH0288560U publication Critical patent/JPH0288560U/ja
Application granted granted Critical
Publication of JPH0446606Y2 publication Critical patent/JPH0446606Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C1/00Chairs adapted for special purposes
    • A47C1/02Reclining or easy chairs
    • A47C1/022Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/03Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests
    • A47C1/0303Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable rectilinearly in vertical direction
    • A47C1/0305Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable rectilinearly in vertical direction by peg-and-notch or pawl-and-ratchet mechanism

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Seats For Vehicles (AREA)
  • Special Chairs (AREA)

Description

【図面の簡単な説明】
第1図は本考案の代表的実施例を示す要部の縦
断側面図、第2図は同じく縦断背面図、第3図は
支持杆と案内杆の連結部の横断平面図、第4図は
操作レバーの他の実施例を示す簡略縦断側面図、
第5図は本考案の肘掛け装置を装着した椅子の側
面図である。 A:椅子、1:支持杆、2:肘掛け、3:操作
レバー、4:座板、5:アーム、6:連結孔、7
:連結管、8:摺動孔、9:スライダー杆、10
:ラツク、11:補強杆、12:蛇腹、13:凹
溝、14:チヤンネル部材、15:側板、16:
チヤンネル溝、17:案内杆、18:肘掛け部、
19:縦長凹溝、20:支軸、21:ピニオン、
22:操作部、23:水平杆、24:係止杆、2
5:爪、26:支軸、27:長孔、28:ピン、
29:開口、30:板ばね、31:孔、32:案
内板、33:長孔、34:ピン。

Claims (1)

    【実用新案登録請求の範囲】
  1. 椅子の両側に立設した支持杆上端部の上方開放
    した摺動孔に、肘掛けの略水平な肘掛け部に下設
    した案内杆を上下スライド可能に嵌挿するととも
    に、該摺動孔内面には上下方向にラツクを固設し
    、前記案内杆には該ラツクを収容する縦長凹溝と
    、該ラツクに噛合するピニオンをその一部を該凹
    溝内に突出させて水平な支軸にて回動可能に内装
    し、前記肘掛け部の下面に一端を該肘掛け部内に
    水平な支軸にて枢支した操作レバーの操作部を臨
    ませるとともに、他端に係止杆を下方へ延長形成
    し、該係止杆の先端に形成した爪を前記ピニオン
    の歯車に噛合する方向に弾性付勢してなり、支持
    杆に対して肘掛けを高さ調節可能となしたことを
    特徴とする椅子の肘掛け装置。
JP1988171295U 1988-12-27 1988-12-27 Expired JPH0446606Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988171295U JPH0446606Y2 (ja) 1988-12-27 1988-12-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988171295U JPH0446606Y2 (ja) 1988-12-27 1988-12-27

Publications (2)

Publication Number Publication Date
JPH0288560U true JPH0288560U (ja) 1990-07-13
JPH0446606Y2 JPH0446606Y2 (ja) 1992-11-02

Family

ID=31463000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988171295U Expired JPH0446606Y2 (ja) 1988-12-27 1988-12-27

Country Status (1)

Country Link
JP (1) JPH0446606Y2 (ja)

Also Published As

Publication number Publication date
JPH0446606Y2 (ja) 1992-11-02

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