JP5386728B2 - 椅子 - Google Patents
椅子 Download PDFInfo
- Publication number
- JP5386728B2 JP5386728B2 JP2008251328A JP2008251328A JP5386728B2 JP 5386728 B2 JP5386728 B2 JP 5386728B2 JP 2008251328 A JP2008251328 A JP 2008251328A JP 2008251328 A JP2008251328 A JP 2008251328A JP 5386728 B2 JP5386728 B2 JP 5386728B2
- Authority
- JP
- Japan
- Prior art keywords
- back plate
- lumbar support
- chair
- moderation
- convex
- 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
- 229920005989 resin Polymers 0.000 description 43
- 239000011347 resin Substances 0.000 description 43
- 210000000078 claw Anatomy 0.000 description 15
- 230000004048 modification Effects 0.000 description 12
- 238000012986 modification Methods 0.000 description 12
- 230000002093 peripheral effect Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 244000290594 Ficus sycomorus Species 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000717 retained effect Effects 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
- A47C7/462—Supports for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Description
61…背板
61d…孔(凹凸要素)
61e…凹部(凹凸要素)
7…ランバーサポート
71d1、71e、71a23、71a25…凸部(節度要素)
71a24、71a26…凹部(節度要素)
M…樹脂メッシュ領域(薄肉領域)
S…樹脂シェル領域(厚肉領域、凹凸要素)
MM…薄肉領域(凹凸要素)
SS…厚肉領域(凹凸要素)
C…節度機構
Claims (7)
- 変形特性を調整するための複数の凹凸要素を設けてなる背板の前面にランバーサポートを上下方向の位置を変更可能に装着することが可能な椅子であって、前記背板の複数の凹凸要素と、前記複数の凹凸要素のいずれかに選択的に係り合うことが可能にランバーサポートに設けた節度要素とを利用して前記ランバーサポートの位置決めを行う節度機構を有し、
前記背板が、前記凹凸要素たる多数の孔を有するメッシュ領域を備えているとともに、このメッシュ領域に設けた前記孔と、前記孔のいずれかに選択的に係り合い可能にランバーサポートに設けた前記節度要素たる凸部とを利用して前記節度機構を形成しており、
さらに、前記背板が、前記メッシュ領域と、前記凹凸要素たる凹部を有するシェル領域とを備えているとともに、前記孔又は凹部と、前記孔又は凹部のいずれかに選択的に係り合い可能にランバーサポートに設けた前記節度要素たる凸部とを利用して前記節度機構を形成したことを特徴とする椅子。 - 前記ランバーサポートを前記背板に対して上下移動可能に案内する案内機構を設けている請求項1記載の椅子。
- 前記案内機構を、前記背板の前面に設けた上下案内部材と、この上下案内部材に係り合い得るようにランバーサポートの背面に設けた被案内部材とを利用して形成している請求項2記載の椅子。
- 前記案内機構を、前記背板の側端縁と、前記ランバーサポートの側部に前記背板の側端縁に係わり合い可能に設けた折り返し片とを利用して形成している請求項2記載の椅子。
- 前記案内機構を、前記背板に設けたスリットと、前記ランバーサポートに前記スリットに係わり合い可能に設けた折り返し片とを利用して形成している請求項2記載の椅子。
- 前記ランバーサポートに弾性片を背板方向に弾性変位可能に設け、その弾性片に前記節度要素たる凸部を設けている請求項1、2、3、4又は5記載の椅子。
- 前記ランバーサポートに設けた折り返し片の内面に前記節度要素たる凸部又は凹部を設けている請求項4又は5記載の椅子。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008251328A JP5386728B2 (ja) | 2008-09-29 | 2008-09-29 | 椅子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008251328A JP5386728B2 (ja) | 2008-09-29 | 2008-09-29 | 椅子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010081974A JP2010081974A (ja) | 2010-04-15 |
| JP5386728B2 true JP5386728B2 (ja) | 2014-01-15 |
Family
ID=42246540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008251328A Expired - Fee Related JP5386728B2 (ja) | 2008-09-29 | 2008-09-29 | 椅子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5386728B2 (ja) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD827352S1 (en) | 2017-05-25 | 2018-09-04 | Steelcase Inc. | Seating arrangement |
| USD846294S1 (en) | 2017-05-25 | 2019-04-23 | Steelcase Inc. | Seating arrangement |
| USD851418S1 (en) | 2017-05-25 | 2019-06-18 | Steelcase Inc. | Seating arrangement |
| USD851417S1 (en) | 2017-05-25 | 2019-06-18 | Steelcase Inc. | Seating arrangement |
| USD851952S1 (en) | 2017-05-25 | 2019-06-25 | Steelcase Inc. | Seating arrangement |
| USD852526S1 (en) | 2017-05-25 | 2019-07-02 | Steelcase Inc. | Seating arrangement |
| USD852525S1 (en) | 2017-05-25 | 2019-07-02 | Steelcase Inc. | Seating arrangement |
| USD852524S1 (en) | 2017-05-25 | 2019-07-02 | Steelcase Inc. | Seating arrangement |
| US10463153B2 (en) | 2016-06-09 | 2019-11-05 | Steelcase Inc. | Seating arrangement |
| USD907383S1 (en) | 2019-05-31 | 2021-01-12 | Steelcase Inc. | Chair with upholstered back |
| USD907935S1 (en) | 2019-05-31 | 2021-01-19 | Steelcase Inc. | Chair |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5728644B2 (ja) * | 2010-06-30 | 2015-06-03 | コクヨ株式会社 | 椅子 |
| JP5882684B2 (ja) * | 2011-11-04 | 2016-03-09 | 株式会社岡村製作所 | 椅子 |
| CN104023593B (zh) * | 2011-11-04 | 2016-04-27 | 株式会社冈村制作所 | 椅子 |
| WO2019204714A1 (en) * | 2018-04-19 | 2019-10-24 | Cramer Llc | Chair having pliable backrest and methods for same |
| CN112890500A (zh) * | 2021-03-31 | 2021-06-04 | 博格睿(重庆)科技有限公司 | 一种靠背腰托移位结构 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5972951U (ja) * | 1982-11-08 | 1984-05-17 | 日産自動車株式会社 | 車両用座席 |
| JP4518602B2 (ja) * | 1999-11-08 | 2010-08-04 | 株式会社岡村製作所 | 椅子におけるランバーサポート装置 |
| JP4456265B2 (ja) * | 2000-12-27 | 2010-04-28 | 株式会社岡村製作所 | 椅子におけるランバーサポート装置 |
| JP4734879B2 (ja) * | 2004-09-29 | 2011-07-27 | 株式会社イトーキ | 椅子 |
-
2008
- 2008-09-29 JP JP2008251328A patent/JP5386728B2/ja not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10463153B2 (en) | 2016-06-09 | 2019-11-05 | Steelcase Inc. | Seating arrangement |
| US12514369B2 (en) | 2016-06-09 | 2026-01-06 | Steelcase Inc. | Seating arrangement |
| US11583082B2 (en) | 2016-06-09 | 2023-02-21 | Steelcase Inc. | Seating arrangement |
| USD851952S1 (en) | 2017-05-25 | 2019-06-25 | Steelcase Inc. | Seating arrangement |
| USD876139S1 (en) | 2017-05-25 | 2020-02-25 | Steelcase Inc. | Seating arrangement |
| USD852526S1 (en) | 2017-05-25 | 2019-07-02 | Steelcase Inc. | Seating arrangement |
| USD852525S1 (en) | 2017-05-25 | 2019-07-02 | Steelcase Inc. | Seating arrangement |
| USD852524S1 (en) | 2017-05-25 | 2019-07-02 | Steelcase Inc. | Seating arrangement |
| USD851417S1 (en) | 2017-05-25 | 2019-06-18 | Steelcase Inc. | Seating arrangement |
| USD876140S1 (en) | 2017-05-25 | 2020-02-25 | Steelcase Inc. | Seating arrangement |
| USD827352S1 (en) | 2017-05-25 | 2018-09-04 | Steelcase Inc. | Seating arrangement |
| USD846294S1 (en) | 2017-05-25 | 2019-04-23 | Steelcase Inc. | Seating arrangement |
| USD851418S1 (en) | 2017-05-25 | 2019-06-18 | Steelcase Inc. | Seating arrangement |
| USD947559S1 (en) | 2019-05-31 | 2022-04-05 | Steelcase Inc. | Chair with upholstered back |
| USD947560S1 (en) | 2019-05-31 | 2022-04-05 | Steelcase Inc. | Chair |
| USD907935S1 (en) | 2019-05-31 | 2021-01-19 | Steelcase Inc. | Chair |
| USD907383S1 (en) | 2019-05-31 | 2021-01-12 | Steelcase Inc. | Chair with upholstered back |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010081974A (ja) | 2010-04-15 |
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