JPH0329050U - - Google Patents

Info

Publication number
JPH0329050U
JPH0329050U JP8973689U JP8973689U JPH0329050U JP H0329050 U JPH0329050 U JP H0329050U JP 8973689 U JP8973689 U JP 8973689U JP 8973689 U JP8973689 U JP 8973689U JP H0329050 U JPH0329050 U JP H0329050U
Authority
JP
Japan
Prior art keywords
back seat
seat frame
lumbar
chair
opening
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
JP8973689U
Other languages
English (en)
Other versions
JPH0719310Y2 (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 JP1989089736U priority Critical patent/JPH0719310Y2/ja
Publication of JPH0329050U publication Critical patent/JPH0329050U/ja
Application granted granted Critical
Publication of JPH0719310Y2 publication Critical patent/JPH0719310Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第１図は本考案機構が採用された椅子の一例を
示す斜視図、第２図は同要部の縦断面図、第３図
は同バツクシートフレームの斜視図、第４図は同
バツクシート基板の斜視図、第５図は他の実施例
の第２図と同様図、第６図は同第３図と同様図で
ある。 符号の説明、１……バツクシートフレーム、２
……バツクシート、２０……基板、２１……開口
部、３……ランバープレート、４……押出機構、
４１……押動部材。

Claims (1)

    【実用新案登録請求の範囲】
  1. 椅子のバツクシートフレーム１と、該バツクシ
    ートフレーム１の前面に着脱自在に覆設されたバ
    ツクシート２と、該バツクシート２の基板２０前
    面に前後移動可能に配設されたランバープレート
    ３と、前記バツクシートフレーム１内に装備され
    た押出機構４とより成り、上記ランバープレート
    ３に対応するバツクシート基板２０の面域に開口
    部２１を有し、上記押出機構４の押動部材４１が
    該開口部２１より前記ランバープレート３の背面
    に押当するようにした椅子のランバーサポート機
    構。
JP1989089736U 1989-07-28 1989-07-28 椅子のランバーサポート機構 Expired - Fee Related JPH0719310Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989089736U JPH0719310Y2 (ja) 1989-07-28 1989-07-28 椅子のランバーサポート機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989089736U JPH0719310Y2 (ja) 1989-07-28 1989-07-28 椅子のランバーサポート機構

Publications (2)

Publication Number Publication Date
JPH0329050U true JPH0329050U (ja) 1991-03-22
JPH0719310Y2 JPH0719310Y2 (ja) 1995-05-10

Family

ID=31639304

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989089736U Expired - Fee Related JPH0719310Y2 (ja) 1989-07-28 1989-07-28 椅子のランバーサポート機構

Country Status (1)

Country Link
JP (1) JPH0719310Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57128113A (en) * 1981-01-31 1982-08-09 Nanba Press Kogyo Kk Waist part support apparatus of seat
JPS6151059U (ja) * 1984-09-07 1986-04-05

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57128113A (en) * 1981-01-31 1982-08-09 Nanba Press Kogyo Kk Waist part support apparatus of seat
JPS6151059U (ja) * 1984-09-07 1986-04-05

Also Published As

Publication number Publication date
JPH0719310Y2 (ja) 1995-05-10

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees