JPS61167855U - - Google Patents

Info

Publication number
JPS61167855U
JPS61167855U JP13387585U JP13387585U JPS61167855U JP S61167855 U JPS61167855 U JP S61167855U JP 13387585 U JP13387585 U JP 13387585U JP 13387585 U JP13387585 U JP 13387585U JP S61167855 U JPS61167855 U JP S61167855U
Authority
JP
Japan
Prior art keywords
shaft
block
backrest
rod
backrest rod
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
JP13387585U
Other languages
English (en)
Other versions
JPS6313744Y2 (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 JP1985133875U priority Critical patent/JPS6313744Y2/ja
Publication of JPS61167855U publication Critical patent/JPS61167855U/ja
Application granted granted Critical
Publication of JPS6313744Y2 publication Critical patent/JPS6313744Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/443—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with coil springs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/441—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with adjustable elasticity

Landscapes

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

Description

【図面の簡単な説明】
第１図は本案装置の１実施例を示す要部縦断面
図、第２図は同じくシヤフトとキヤツプの連結の
実施例を示す一部省略縦断面図、第３図は連結金
具と背凭板の連結構造の１実施例を示す分解斜視
図、第４図は本案装置の１適用例を示す椅子の斜
視図である。 １：背凭板、１ａ：縦長開口、２：上端開口、
３：螺子、４：固定ブロツク、５：シヤフト、６
：緩衝スペーサー、７：連結金具、７′：回動板
、７ａ：シヤフト貫通用孔、８：バネ押え板、９
：圧縮バネ、１０：バネ押え板、１１：ロツクナ
ツト、１２：キヤツプ、１３：ピン、１４：背凭
板。

Claims (1)

  1. 【実用新案登録請求の範囲】 上端開口２に連続して内面側に開口を設けた背
    凭杆１と、 前記背凭杆１の内部上端部に固定したブロツク
    ４を貫通し且つブロツク４上に抜け止め兼回転用
    に上端に固定したツマミ用頭部を杆内に露出して
    又は背凭杆１のキヤツプ１２と不回転状に関係づ
    けて設けることによりブロツク４下に支持して垂
    設したシヤフト５と、 前記背凭杆１内に遊挿しうる形状の基板の中央
    部へ前後方向に長溝孔としたシヤフト貫通用孔７
    ａを設け且つ下面前後の縁部を曲面となした回動
    板７′の一端から前記背凭杆１の開口を遊嵌して
    延長する部材を突設してなり、前記回動板７′を
    ブロツク４下のシヤフト５に外嵌して背凭杆１に
    内装して、該部材突出端を背凭板１４へ固定して
    なる連結金具と、 前記シヤフト５の下部で下端を支持されシヤフ
    ト５に外嵌してなる圧縮バネ９と、 前記圧縮バネ９の上端で支持され、シヤフト５
    に遊嵌状態で外嵌してなり、ブロツク４下と本部
    材上面との間で回動板７′を弾性挾持してなる合
    成樹脂製バネ押え板８と、 よりなる椅子の背凭れ装置。
JP1985133875U 1985-08-31 1985-08-31 Expired JPS6313744Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985133875U JPS6313744Y2 (ja) 1985-08-31 1985-08-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985133875U JPS6313744Y2 (ja) 1985-08-31 1985-08-31

Publications (2)

Publication Number Publication Date
JPS61167855U true JPS61167855U (ja) 1986-10-17
JPS6313744Y2 JPS6313744Y2 (ja) 1988-04-18

Family

ID=30692403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985133875U Expired JPS6313744Y2 (ja) 1985-08-31 1985-08-31

Country Status (1)

Country Link
JP (1) JPS6313744Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010279515A (ja) * 2009-06-04 2010-12-16 Itoki Corp 椅子の背凭れ傾動装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS616820U (ja) * 1984-06-20 1986-01-16 定一 五島 メガネフレ−ムのセンタ−装飾具

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS616820U (ja) * 1984-06-20 1986-01-16 定一 五島 メガネフレ−ムのセンタ−装飾具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010279515A (ja) * 2009-06-04 2010-12-16 Itoki Corp 椅子の背凭れ傾動装置

Also Published As

Publication number Publication date
JPS6313744Y2 (ja) 1988-04-18

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