JP2013132402A - 椅子 - Google Patents
椅子 Download PDFInfo
- Publication number
- JP2013132402A JP2013132402A JP2011284719A JP2011284719A JP2013132402A JP 2013132402 A JP2013132402 A JP 2013132402A JP 2011284719 A JP2011284719 A JP 2011284719A JP 2011284719 A JP2011284719 A JP 2011284719A JP 2013132402 A JP2013132402 A JP 2013132402A
- Authority
- JP
- Japan
- Prior art keywords
- seat
- frame
- structural material
- back frame
- seat frame
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 57
- 229920001971 elastomer Polymers 0.000 claims description 62
- 239000000806 elastomer Substances 0.000 claims description 61
- 238000005452 bending Methods 0.000 claims description 27
- 238000013459 approach Methods 0.000 claims description 14
- 230000004044 response Effects 0.000 claims description 2
- 230000005489 elastic deformation Effects 0.000 description 56
- 210000002414 leg Anatomy 0.000 description 17
- 230000007246 mechanism Effects 0.000 description 15
- 230000004048 modification Effects 0.000 description 12
- 238000012986 modification Methods 0.000 description 12
- 239000004744 fabric Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- 230000001788 irregular Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 210000000689 upper leg Anatomy 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
- A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/445—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with bar or leaf 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
- A47C7/448—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with resilient blocks
Landscapes
- Chairs Characterized By Structure (AREA)
Abstract
【解決手段】荷重を受けて弾性変形する構造材を備え、この構造材の弾性変形する部位に先端113a、133a側が開放された対をなす対向面113、133を複数組設け、前記構造材が弾性変形した際に前記各組の対向面113、133同士が近接して構造材が所望の形状に近づくように構成した。
【選択図】図3
Description
まず、本発明の第1実施形態について図1〜図5を参照して説明する。
次に、本発明の第2実施形態について図6及び図7を参照して説明する。
11、13…硬質部
112、132…凹陥部分
113、133…対向面
113a、133a…先端
12、14…エラストマー
41…座フレーム
411…下向き面
51…背フレーム
511…背面
91、93…薄肉部分
92、94…厚肉部分
Claims (9)
- 荷重を受けて弾性変形する構造材を備え、この構造材の弾性変形する部位に先端側が開放された対をなす対向面を複数組設け、前記構造材が弾性変形した際に前記各組の対向面同士が近接して構造材が所望の形状に近づくように構成したことを特徴とする椅子。
- 前記構造材が、荷重が加わったときに弾性変形する硬質部を備えたものであり、この硬質部の曲げ方向から見て内側に複数の凹陥部分を形成し、これら各凹陥部分内に前記弾性変形に伴って接近する対をなす対向面をそれぞれ形成している請求項1記載の椅子。
- 各組の対をなす対向面間の距離が、互いに異なっている請求項1または2記載の椅子。
- 各組の対をなす対向面の大きさが、互いに異なっている請求項1、2または3記載の椅子。
- 前記構造材が、背凭れを構成する背フレームであり、前記各凹陥部分が、前記背フレームの背面側に開口させて設けられたものである請求項1、2、3または4記載の椅子。
- 前記構造材が、座を構成する座フレームであり、前記各凹陥部分が、前記座フレームの下向き面側に開口させて設けられたものである請求項1、2、3または4記載の椅子。
- 前記構造材が、前記対向面を形成する凹陥部分を備えたものであり、その凹陥部分の全部または一部にエラストマーを配したものである請求項1、2、3、4、5または6記載の椅子。
- 各組の対をなす対向面間に配されるエラストマーの厚み寸法が、互いに異なっている請求項7記載の椅子。
- 各組の対をなす対向面間に配されるエラストマーの弾性特性が、互いに異なっている請求項7または8記載の椅子。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011284719A JP2013132402A (ja) | 2011-12-27 | 2011-12-27 | 椅子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011284719A JP2013132402A (ja) | 2011-12-27 | 2011-12-27 | 椅子 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2013132402A true JP2013132402A (ja) | 2013-07-08 |
Family
ID=48909527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011284719A Pending JP2013132402A (ja) | 2011-12-27 | 2011-12-27 | 椅子 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2013132402A (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITUB20154093A1 (it) * | 2015-10-02 | 2017-04-02 | Pro Cord Spa | Sedia con schienale oscillante |
JP2018533394A (ja) * | 2016-09-01 | 2018-11-15 | 永藝家具股▲ふん▼有限公司 | 椅子の構造及び椅子 |
CN110650658A (zh) * | 2017-06-20 | 2020-01-03 | 国誉株式会社 | 椅子 |
US11109683B2 (en) | 2019-02-21 | 2021-09-07 | Steelcase Inc. | Body support assembly and method for the 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 |
EP4400002A1 (en) * | 2023-01-11 | 2024-07-17 | Illinois Tool Works Inc. | Apparatus and method for manufacturing a support frame for a seat assembly |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0570345U (ja) * | 1992-03-05 | 1993-09-24 | 池田物産株式会社 | バックフレーム |
US20090261644A1 (en) * | 2008-04-18 | 2009-10-22 | Pro-Cord Spa | Chair |
-
2011
- 2011-12-27 JP JP2011284719A patent/JP2013132402A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0570345U (ja) * | 1992-03-05 | 1993-09-24 | 池田物産株式会社 | バックフレーム |
US20090261644A1 (en) * | 2008-04-18 | 2009-10-22 | Pro-Cord Spa | Chair |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3150088A1 (en) * | 2015-10-02 | 2017-04-05 | Pro-Cord S.p.A. | A chair with a tilting backrest |
US9706847B2 (en) | 2015-10-02 | 2017-07-18 | Pro-Cord S.P.A. | Chair with a tilting backrest |
ITUB20154093A1 (it) * | 2015-10-02 | 2017-04-02 | Pro Cord Spa | Sedia con schienale oscillante |
JP2018533394A (ja) * | 2016-09-01 | 2018-11-15 | 永藝家具股▲ふん▼有限公司 | 椅子の構造及び椅子 |
KR20190044580A (ko) * | 2016-09-01 | 2019-04-30 | 유이 퍼니쳐 컴퍼니., 리미티드. | 의자 구조 및 의자 |
KR102270286B1 (ko) * | 2016-09-01 | 2021-06-29 | 유이 퍼니쳐 컴퍼니., 리미티드. | 의자 구조 및 의자 |
CN110650658A (zh) * | 2017-06-20 | 2020-01-03 | 国誉株式会社 | 椅子 |
CN110650658B (zh) * | 2017-06-20 | 2023-10-03 | 国誉株式会社 | 椅子 |
US11910934B2 (en) | 2019-02-21 | 2024-02-27 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof |
US11109683B2 (en) | 2019-02-21 | 2021-09-07 | Steelcase Inc. | Body support assembly and method for the use and assembly thereof |
US11602223B2 (en) | 2019-02-21 | 2023-03-14 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof |
US12226025B2 (en) | 2019-02-21 | 2025-02-18 | Steelcase Inc. | Body support assembly and methods for the 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 |
US11805913B2 (en) | 2019-12-13 | 2023-11-07 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof |
US12161232B2 (en) | 2019-12-13 | 2024-12-10 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof |
US11786039B2 (en) | 2019-12-13 | 2023-10-17 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof |
EP4400002A1 (en) * | 2023-01-11 | 2024-07-17 | Illinois Tool Works Inc. | Apparatus and method for manufacturing a support frame for a seat assembly |
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