JP4127193B2 - 椅子の背凭れ - Google Patents
椅子の背凭れ Download PDFInfo
- Publication number
- JP4127193B2 JP4127193B2 JP2003384168A JP2003384168A JP4127193B2 JP 4127193 B2 JP4127193 B2 JP 4127193B2 JP 2003384168 A JP2003384168 A JP 2003384168A JP 2003384168 A JP2003384168 A JP 2003384168A JP 4127193 B2 JP4127193 B2 JP 4127193B2
- Authority
- JP
- Japan
- Prior art keywords
- support member
- seated person
- pin
- engagement
- backrest
- 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.)
- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 claims description 39
- 230000007246 mechanism Effects 0.000 claims description 34
- 230000008859 change Effects 0.000 claims description 15
- 230000007704 transition Effects 0.000 claims description 2
- 230000004048 modification Effects 0.000 description 23
- 238000012986 modification Methods 0.000 description 23
- 230000007423 decrease Effects 0.000 description 7
- 239000004744 fabric Substances 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
- A47C7/46—Supports for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Rehabilitation Tools (AREA)
Description
21、22…フレーム要素
213…係合孔
214a、215a…係合縁部
3…支持部材
31…ピン
5…張り部材
Claims (6)
- 左右両側に対をなすフレーム要素と、
前記フレーム要素間に架け渡され着座者の身体より受ける荷重を支持する可撓性を有する支持部材と、
前記支持部材の撓みの度合いを相異なる複数の状態に遷移させることができかつ着座者の荷重に対してその状態を維持することができる調節機構と
を具備し、
前記調節機構は、左右両側の少なくとも一方に設けられており、
前記支持部材の一端側を、対応する側の前記フレーム要素における相異なる複数の部位の何れかに選択的に係留することにより該支持部材の撓みの度合いを変更するものである椅子の背凭れ。 - 前記調節機構は、前記支持部材と前記フレーム要素とのうち一方に取り付けたピンと他方に形成した少なくとも一の係合孔との係合構造であって、前記係合孔に前記ピンを係合させる係合部位を変更できるものである請求項1記載の椅子の背凭れ。
- 前記係合孔は、前記支持部材が着座者の荷重を受けたときに前記ピンと係合してこれを係留する複数の係合縁部を有し、かつこれら係合縁部を互いに連通しているものであり、
前記ピンを前記係合孔に沿って移動させる操作を行うことで該ピンをある係合縁部に係合させる状態から他の係合縁部に係合させる状態へと遷移させ得る請求項2記載の椅子の背凭れ。 - 前記調節機構は、前記支持部材の撓みの度合いを変更するべく支持部材に対して操作を行うための操作部を有しており、
前記操作部を背面の側部に露出させている請求項1、2または3記載の椅子の背凭れ。 - 前記支持部材を着座者の腰部に略対応する高さ位置に配置している請求項1、2、3または4記載の椅子の背凭れ。
- さらに、略袋状の張り部材を被せてなる請求項1、2、3、4または5記載の椅子の背凭れ。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003384168A JP4127193B2 (ja) | 2003-11-13 | 2003-11-13 | 椅子の背凭れ |
US10/812,358 US20050104434A1 (en) | 2003-11-13 | 2004-03-30 | Backrest for chair |
CN2004100461131A CN1615769B (zh) | 2003-11-13 | 2004-05-31 | 椅子靠背 |
EP04016473A EP1530929A1 (en) | 2003-11-13 | 2004-07-13 | Backrest for chair |
RU2004126402/12A RU2281677C2 (ru) | 2003-11-13 | 2004-08-30 | Спинка кресла |
HK05107773.3A HK1075592A1 (en) | 2003-11-13 | 2005-09-05 | Backrest for chair |
US12/177,926 US7748783B2 (en) | 2003-11-13 | 2008-07-23 | Backrest for chair |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003384168A JP4127193B2 (ja) | 2003-11-13 | 2003-11-13 | 椅子の背凭れ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008080477A Division JP4207094B2 (ja) | 2008-03-26 | 2008-03-26 | 椅子の背凭れ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005143748A JP2005143748A (ja) | 2005-06-09 |
JP4127193B2 true JP4127193B2 (ja) | 2008-07-30 |
Family
ID=34431477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003384168A Expired - Fee Related JP4127193B2 (ja) | 2003-11-13 | 2003-11-13 | 椅子の背凭れ |
Country Status (6)
Country | Link |
---|---|
US (2) | US20050104434A1 (ja) |
EP (1) | EP1530929A1 (ja) |
JP (1) | JP4127193B2 (ja) |
CN (1) | CN1615769B (ja) |
HK (1) | HK1075592A1 (ja) |
RU (1) | RU2281677C2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014239723A (ja) * | 2013-06-11 | 2014-12-25 | コクヨファニチャー株式会社 | 椅子 |
WO2015072395A1 (ja) * | 2013-11-12 | 2015-05-21 | コクヨファニチャー株式会社 | 椅子 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4981306B2 (ja) * | 2005-11-14 | 2012-07-18 | タカノ株式会社 | 椅子類のランバーサポート |
JP4947514B2 (ja) * | 2006-06-22 | 2012-06-06 | 株式会社川島織物セルコン | 背凭れ |
CN102151027B (zh) | 2007-01-29 | 2016-03-16 | 赫尔曼米勒有限公司 | 座位结构及其使用方法 |
US8015981B2 (en) * | 2007-08-19 | 2011-09-13 | Anastasia Soare | Stencils and gauging device for aesthetically pleasing eyebrow shaping |
JP5350836B2 (ja) * | 2009-02-25 | 2013-11-27 | 株式会社岡村製作所 | 椅子の背凭れ装置 |
JP5606717B2 (ja) * | 2009-10-19 | 2014-10-15 | 株式会社岡村製作所 | 椅子の背凭れ |
JP5524564B2 (ja) * | 2009-10-19 | 2014-06-18 | 株式会社岡村製作所 | 椅子の背凭れ |
JP2013123453A (ja) * | 2011-12-13 | 2013-06-24 | Takano Co Ltd | 椅子の身体支持構造物の曲率変更機構 |
CN102860694B (zh) * | 2012-09-05 | 2015-08-26 | 邹煜华 | 一种适合人体脊椎的立体弧度椅靠背 |
USD707976S1 (en) | 2013-06-07 | 2014-07-01 | Steelcase Inc. | Chair |
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USD703987S1 (en) | 2013-06-07 | 2014-05-06 | Steelcase Inc. | Chair |
USD704487S1 (en) | 2013-06-07 | 2014-05-13 | Steelcase Inc. | Chair |
USD703988S1 (en) | 2013-06-07 | 2014-05-06 | Steelcase Inc. | Chair |
US10306990B2 (en) * | 2014-05-19 | 2019-06-04 | Milsco Manufacturing Company, A Unit Of Jason Incorporated | Adjustable seat occupant support assembly |
JP6405770B2 (ja) * | 2014-07-29 | 2018-10-17 | コクヨ株式会社 | 椅子 |
US11122901B2 (en) * | 2016-02-05 | 2021-09-21 | Formway Furniture Limited | Chair and components |
US10463153B2 (en) | 2016-06-09 | 2019-11-05 | Steelcase Inc. | Seating arrangement |
WO2017213229A1 (ja) | 2016-06-10 | 2017-12-14 | 株式会社岡村製作所 | 椅子用荷重支持構造体、椅子用荷重支持体、及び椅子 |
US11291305B2 (en) | 2017-12-05 | 2022-04-05 | Steelcase Inc. | Compliant backrest |
US11096496B2 (en) | 2019-04-11 | 2021-08-24 | Hugh Charles Murray | Therapeutic chair with adjustable back and method of using the same |
USD1063474S1 (en) | 2022-09-07 | 2025-02-25 | Steelcase Inc. | Chair |
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US3973797A (en) * | 1975-03-31 | 1976-08-10 | Deere & Company | Seat backrest having an adjustable lumbar support |
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US4153293A (en) * | 1977-09-06 | 1979-05-08 | Nepsco, Inc. | Back rest |
US4156544A (en) * | 1978-03-20 | 1979-05-29 | Milsco Manufacturing Company | Vehicle seat having lumbar support adjustment means |
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-
2003
- 2003-11-13 JP JP2003384168A patent/JP4127193B2/ja not_active Expired - Fee Related
-
2004
- 2004-03-30 US US10/812,358 patent/US20050104434A1/en not_active Abandoned
- 2004-05-31 CN CN2004100461131A patent/CN1615769B/zh not_active Expired - Lifetime
- 2004-07-13 EP EP04016473A patent/EP1530929A1/en not_active Withdrawn
- 2004-08-30 RU RU2004126402/12A patent/RU2281677C2/ru not_active IP Right Cessation
-
2005
- 2005-09-05 HK HK05107773.3A patent/HK1075592A1/xx not_active IP Right Cessation
-
2008
- 2008-07-23 US US12/177,926 patent/US7748783B2/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014239723A (ja) * | 2013-06-11 | 2014-12-25 | コクヨファニチャー株式会社 | 椅子 |
WO2015072395A1 (ja) * | 2013-11-12 | 2015-05-21 | コクヨファニチャー株式会社 | 椅子 |
Also Published As
Publication number | Publication date |
---|---|
US20050104434A1 (en) | 2005-05-19 |
EP1530929A1 (en) | 2005-05-18 |
CN1615769B (zh) | 2010-11-24 |
RU2281677C2 (ru) | 2006-08-20 |
US7748783B2 (en) | 2010-07-06 |
CN1615769A (zh) | 2005-05-18 |
RU2004126402A (ru) | 2006-02-10 |
JP2005143748A (ja) | 2005-06-09 |
HK1075592A1 (en) | 2005-12-23 |
US20080284230A1 (en) | 2008-11-20 |
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