JP5453633B2 - 椅子 - Google Patents
椅子 Download PDFInfo
- Publication number
- JP5453633B2 JP5453633B2 JP2008235567A JP2008235567A JP5453633B2 JP 5453633 B2 JP5453633 B2 JP 5453633B2 JP 2008235567 A JP2008235567 A JP 2008235567A JP 2008235567 A JP2008235567 A JP 2008235567A JP 5453633 B2 JP5453633 B2 JP 5453633B2
- Authority
- JP
- Japan
- Prior art keywords
- elastic
- back plate
- chair
- recumbent
- portions
- 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.)
- Active
Links
- 235000014676 Phragmites communis Nutrition 0.000 claims description 22
- 230000005489 elastic deformation Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 8
- 229920003002 synthetic resin Polymers 0.000 claims description 6
- 239000000057 synthetic resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 description 21
- 239000011347 resin Substances 0.000 description 21
- 230000002093 peripheral effect Effects 0.000 description 9
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 244000273256 Phragmites communis Species 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 208000012802 recumbency Diseases 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 244000290594 Ficus sycomorus Species 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
Images
Landscapes
- Chairs Characterized By Structure (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Description
51…背支桿
52a…アーム部
52…弾性横桿
61…背板
R…ループ構造
Claims (4)
- 背支桿と、この背支桿に少なくとも中間部二箇所を支持させアーム部を左右に延出させた弾性横桿と、この弾性横桿の左右のアーム部に左右両側部を支持させた背板とを具備してなり、前記弾性横桿と前記背板とによって、弾性変形可能なループ構造を構成し、
前記アーム部の左右の延出端を、起立した軸心回りに回転し得るように前記背板に接続したものであり、
前記アーム部の延出端と前記背板との相対回転可能範囲を規定するための回転規制機構を設けたものであり、
前記背支桿が、左右に離間する分岐桿部を有したものであり、それら両分岐桿部に前記弾性横桿の中間部二箇所に設けた取付部をそれぞれ取り付けていることを特徴とする椅子。 - 前記弾性横桿が、左右のアーム部の基端に背支桿に支持させるための前記取付部をそれぞれ設け、それら両取付部間を連結部により弾性的に連結している請求項1記載の椅子。
- 前記弾性横桿が、前記アーム部と、前記取付部と、前記連結部とを合成樹脂により一体に形成したものである請求項2記載の椅子。
- 前記弾性横桿が、背面視において左右方向に向く直線形状に形成されている請求項1、2又は3記載の椅子。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008235567A JP5453633B2 (ja) | 2008-09-12 | 2008-09-12 | 椅子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008235567A JP5453633B2 (ja) | 2008-09-12 | 2008-09-12 | 椅子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010063821A JP2010063821A (ja) | 2010-03-25 |
JP5453633B2 true JP5453633B2 (ja) | 2014-03-26 |
Family
ID=42189933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008235567A Active JP5453633B2 (ja) | 2008-09-12 | 2008-09-12 | 椅子 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5453633B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101371221B1 (ko) * | 2012-02-29 | 2014-03-10 | 주식회사 시디즈 | 등받이 각도 조절 의자 |
JP7015146B2 (ja) * | 2017-11-06 | 2022-02-02 | 株式会社イトーキ | 椅子 |
KR101980343B1 (ko) * | 2018-04-11 | 2019-08-28 | 주식회사 네오퍼스 | 요추지지력이 향상된 의자 |
EP3927215A4 (en) | 2019-02-21 | 2023-03-15 | Steelcase Inc. | BODY SUPPORT ASSEMBLY AND METHODS OF USE AND ASSEMBLY THEREOF |
US11357329B2 (en) | 2019-12-13 | 2022-06-14 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05111413A (ja) * | 1991-10-22 | 1993-05-07 | Itoki Crebio Corp | 椅子の傾動制御装置 |
WO2000022959A1 (de) * | 1998-10-20 | 2000-04-27 | Protoned B.V. | Stuhlmechanik |
JP2007132476A (ja) * | 2005-11-11 | 2007-05-31 | Kokuyo Furniture Co Ltd | ヒンジの構造 |
-
2008
- 2008-09-12 JP JP2008235567A patent/JP5453633B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2010063821A (ja) | 2010-03-25 |
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