JPH0247945U - - Google Patents

Info

Publication number
JPH0247945U
JPH0247945U JP12684188U JP12684188U JPH0247945U JP H0247945 U JPH0247945 U JP H0247945U JP 12684188 U JP12684188 U JP 12684188U JP 12684188 U JP12684188 U JP 12684188U JP H0247945 U JPH0247945 U JP H0247945U
Authority
JP
Japan
Prior art keywords
pair
backrest
rib
rib plates
front surface
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
JP12684188U
Other languages
English (en)
Other versions
JPH0525485Y2 (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 JP12684188U priority Critical patent/JPH0525485Y2/ja
Publication of JPH0247945U publication Critical patent/JPH0247945U/ja
Application granted granted Critical
Publication of JPH0525485Y2 publication Critical patent/JPH0525485Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
図面は本考案の実施例を示し、第1図は補強リ
ブ体の斜視図、第2図は椅子の斜視図、第3図は
シエル板を省略した状態での背凭部の背面図、第
4図は第3図の―視断面図、第5図は第3図
の―視断面図、第6図は及び第7図は作用を
示す図である。 1……椅子、2……脚体、4……座板、5……
背凭部、6……支持体、10……補強リブ体、1
1……リブ板、11a……膨出部、12……連結
片。

Claims (1)

    【実用新案登録請求の範囲】
  1. 椅子の座板等の後部に設けた非弾性の支持体前
    面に、弾性板にて形成した背凭部を前後動自在に
    配設し、該背凭部の裏面には、連結片の両側に連
    設して後ろ向き凸状に湾曲する膨出リブ部が形成
    された弾性板製の一対のリブ板から成る補強リブ
    体を、当該一対のリブ板の外側縁にて固定し、該
    補強リブ体における連結片の後ろ向き突出した屈
    曲自在な頂部を前記支持体の前面に接当させたこ
    とを特徴とする椅子における背凭部の弾力調節装
    置。
JP12684188U 1988-09-27 1988-09-27 Expired - Lifetime JPH0525485Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12684188U JPH0525485Y2 (ja) 1988-09-27 1988-09-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12684188U JPH0525485Y2 (ja) 1988-09-27 1988-09-27

Publications (2)

Publication Number Publication Date
JPH0247945U true JPH0247945U (ja) 1990-04-03
JPH0525485Y2 JPH0525485Y2 (ja) 1993-06-28

Family

ID=31378728

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12684188U Expired - Lifetime JPH0525485Y2 (ja) 1988-09-27 1988-09-27

Country Status (1)

Country Link
JP (1) JPH0525485Y2 (ja)

Also Published As

Publication number Publication date
JPH0525485Y2 (ja) 1993-06-28

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