JPH09502631A - 柔軟なリクライニング椅子 - Google Patents
柔軟なリクライニング椅子Info
- Publication number
- JPH09502631A JPH09502631A JP7509186A JP50918695A JPH09502631A JP H09502631 A JPH09502631 A JP H09502631A JP 7509186 A JP7509186 A JP 7509186A JP 50918695 A JP50918695 A JP 50918695A JP H09502631 A JPH09502631 A JP H09502631A
- Authority
- JP
- Japan
- Prior art keywords
- seat
- frame
- seat back
- chair
- curvature
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03255—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest with a central column, e.g. rocking office chairs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
- A47C1/03277—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means 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
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/02—Rocking chairs
- A47C3/021—Rocking chairs having elastic frames
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/02—Rocking chairs
- A47C3/021—Rocking chairs having elastic frames
- A47C3/023—Rocking chairs having elastic frames made of tubular material
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/04—Stackable chairs or nesting chairs
-
- 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 frame
-
- 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 frame
- A47C7/445—Supports for the head or the back for the back with elastically-mounted frame with bar or leaf springs
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Chairs Characterized By Structure (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1 シート背もたれとシート底部を有する柔軟なリクライニング椅子において、 上部当接部分からアーム部分に沿って前方に延び、続いて下方、後方に下部 当接部分に向けて延びるように椅子の周りで実質的に連続した対称的なループを 形成するシート枠、及び 一般にU字形に形成されて、同U字形部分の底部で相互に連結される1対の 平行する支持部材を有する支持枠であって、前記支持部材はそれらの両端で各ア ーム部分に前記シートに回転し得るように取付けられる支持枠を含有し、 前記シート背もたれは上部当接部分と下部当接部分で前記シート枠に取付け られ、前記シート底部は後方部分の間で前記シート枠に取付けられることを特徴 とするリクライニング椅子。 2 上部当接部分からアーム部分に沿って前方に延び、続いて下方、後方に下部 当接部分に向けて延びるように椅子の周りで実質的に連続した対称的なループを 形成するシート枠、 前記シート枠に前記上部当接部分と下部当接部分に回転し得るように取付け られるシート背もたれ、 前記シート枠の後部間に取付けられるシート底部、及び 一般にU字形に形成されて、同U字形部分の底部で相互に連結される1対の 平行する支持部材を有する支持枠であって、前記支持部材はそれらの両端で各ア ーム部分に前記シート枠に回転し得るように取付けられる支持枠を含有すること を特徴とするリクライニング椅子。 3 請求の範囲2記載の椅子の柔軟な支持枠において、前記シート背もたれは湾 曲しており、前記上部当接部分の曲率半径は前記シート背もたれの曲率半径より も小さい曲率半径を有し、前記下部当接部分の曲率半径は前記シート背もたれの 曲率半径よりも小さいことを特徴とするリクライニング椅子。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/121,185 | 1993-09-14 | ||
| US08/121,185 US5338094A (en) | 1988-04-25 | 1993-09-14 | Flexible reclining chair |
| PCT/US1994/009384 WO1995007642A1 (en) | 1993-09-14 | 1994-08-22 | Flexible reclining chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09502631A true JPH09502631A (ja) | 1997-03-18 |
| JP3626192B2 JP3626192B2 (ja) | 2005-03-02 |
Family
ID=22395110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50918695A Expired - Lifetime JP3626192B2 (ja) | 1993-09-14 | 1994-08-22 | 柔軟なリクライニング椅子 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5338094A (ja) |
| EP (1) | EP0720436B1 (ja) |
| JP (1) | JP3626192B2 (ja) |
| AT (1) | ATE192294T1 (ja) |
| DE (1) | DE69424297T2 (ja) |
| ES (1) | ES2147241T3 (ja) |
| PT (1) | PT720436E (ja) |
| WO (1) | WO1995007642A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006239080A (ja) * | 2005-03-02 | 2006-09-14 | Itoki Corp | 椅子 |
| US7896439B2 (en) | 2006-08-30 | 2011-03-01 | Itoki Corporation | Chair |
| JP2011136203A (ja) * | 2011-03-07 | 2011-07-14 | Itoki Corp | 椅子 |
| US11559141B2 (en) | 2019-08-30 | 2023-01-24 | Itoki Corporation | Chair |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0182297B1 (ko) * | 1990-04-10 | 1999-05-01 | 오웬 페리 찰즈 | 고밀도 적층가능한 가요성 의자 |
| AU7244294A (en) * | 1993-06-02 | 1994-12-20 | Sava Cvek | Articulated support chair |
| US6120097A (en) * | 1996-11-07 | 2000-09-19 | Perry; Charles Owen | Flexible chair with adjustable support frame |
| US5823626A (en) * | 1996-12-30 | 1998-10-20 | Haas; Peter J. | Mechanism for reclining chairs |
| US5769498A (en) * | 1997-02-12 | 1998-06-23 | Lear Corporation | Detachable vehicle seat bolster |
| US5871258A (en) * | 1997-10-24 | 1999-02-16 | Steelcase Inc. | Chair with novel seat construction |
| US6070937A (en) * | 1998-09-02 | 2000-06-06 | Ginat; Jonathan | Chair with user responsive reclinable back-support |
| US6224159B1 (en) | 1999-05-12 | 2001-05-01 | Charles Owen Perry | Flexible chair which can be disassembled to a flat configuration |
| FI108841B (fi) * | 2000-04-13 | 2002-04-15 | Martela Oyj | Istuin, kuten lepotuoli ja sohva |
| US6435615B1 (en) * | 2000-08-08 | 2002-08-20 | Otto Zapf | Seating furniture with downwardly movable, pivoting backrest |
| US6722735B2 (en) | 2001-04-16 | 2004-04-20 | Ditto Sales, Inc. | Chair with synchronously moving seat and seat back |
| AUPR869101A0 (en) * | 2001-11-06 | 2001-11-29 | Frisina, Matthew Stephen | Aquatic seat |
| US7226130B2 (en) * | 2002-09-12 | 2007-06-05 | Steelcase Development Corporation | Seating with comfort surface |
| US7984952B2 (en) * | 2004-10-14 | 2011-07-26 | Brunswick Corporation | Modular vehicle seat having water-permeable seating surfaces |
| US7806478B1 (en) | 2006-01-04 | 2010-10-05 | Sava Cvek | Task chair with dual tilting capabilities |
| US7971935B2 (en) * | 2006-03-24 | 2011-07-05 | Humanscale Corporation | Ergonomic side chair |
| EP2252179B1 (en) | 2008-05-26 | 2012-07-11 | Steelcase Inc. | Conforming back for a seating unit |
| US20100244515A1 (en) * | 2009-03-31 | 2010-09-30 | Dragomir Ivicevic | Reclining Chair |
| CN201602410U (zh) * | 2010-02-04 | 2010-10-13 | 周金坤 | 一种办公休闲两用椅 |
| US8567864B2 (en) | 2011-08-12 | 2013-10-29 | Hni Corporation | Flexible back support member with integrated recline stop notches |
| US8919880B2 (en) | 2012-03-27 | 2014-12-30 | Haworth, Inc. | Flexible seating surface |
| US9504326B1 (en) | 2012-04-10 | 2016-11-29 | Humanscale Corporation | Reclining chair |
| US9107504B2 (en) * | 2012-05-14 | 2015-08-18 | Peter J. Haas | Reclining loop frame stacking / swivel chair |
| US8820835B2 (en) | 2012-08-29 | 2014-09-02 | Hni Technologies Inc. | Resilient chair incorporating multiple flex zones |
| USD707477S1 (en) | 2012-08-29 | 2014-06-24 | Hni Technologies, Inc. | Chair |
| USD696545S1 (en) | 2013-07-30 | 2013-12-31 | Steelcase, Inc. | Rear surface of a chair back |
| GB2530297B (en) * | 2014-09-18 | 2019-06-05 | Perch Dynamic Solutions Ltd | A chair back |
| US9826838B2 (en) * | 2014-12-04 | 2017-11-28 | Pro-Cord S.P.A. | Chair with elastically-deformable seat and/or backrest |
| US20160157615A1 (en) * | 2014-12-04 | 2016-06-09 | Pro-Cord S.P.A. | Chair with elastically-deformable seat and backrest |
| US9713381B2 (en) | 2015-06-11 | 2017-07-25 | Davis Furniture Industries, Inc. | Chair |
| US10799028B2 (en) | 2017-08-10 | 2020-10-13 | NHI Corporation | Chairs including flexible frames |
| DE202018103213U1 (de) * | 2018-06-08 | 2019-09-11 | Armin Sander | Sitzmöbel |
| WO2020247435A1 (en) * | 2019-06-05 | 2020-12-10 | Davis Furniture Industries, Inc. | Improved tilting chair |
| US12089741B2 (en) * | 2019-06-17 | 2024-09-17 | Quali Co., Ltd. | Tiltable chair |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2345926A (en) * | 1942-06-03 | 1944-04-04 | Posture Res Corp | Back rest for chairs |
| US2532025A (en) * | 1945-02-03 | 1950-11-28 | Dorothy K S Johnson | Resiliently mounted reclining chair |
| NL62657C (ja) * | 1945-04-13 | 1949-03-15 | ||
| US2617471A (en) * | 1946-04-19 | 1952-11-11 | Lorenz Anton | Reclining article of furniture |
| US2838095A (en) * | 1955-12-07 | 1958-06-10 | Charles U Deaton | Posture chairs |
| BE760088A (fr) * | 1969-12-17 | 1971-05-17 | Giroflex Entwicklungs Ag | Chaise basculante |
| US4131315A (en) * | 1977-04-16 | 1978-12-26 | Firma Drabert Sohne | Chair with deformable armrest |
| DE3139448C2 (de) * | 1981-10-03 | 1984-06-07 | Kusch & Co Sitzmöbelwerke KG, 5789 Hallenberg | Stuhl |
| US4522444A (en) * | 1982-09-15 | 1985-06-11 | Charles Pollock | Stacking chair |
| CH662257A5 (de) * | 1983-07-20 | 1987-09-30 | Syntech Sa | Arbeitsstuhl. |
| DE8401000U1 (de) * | 1984-01-14 | 1984-04-05 | Mauser Waldeck AG, 3544 Waldeck | Drehsessel |
| DE3429186A1 (de) * | 1984-08-08 | 1986-02-20 | Uredat-Neuhoff, Angela, 4592 Lindern | Sitzmoebel, insbesondere buerostuhl |
| US4744600A (en) * | 1986-05-06 | 1988-05-17 | Itoki Co., Ltd. | Cushioning mechanism for use with seat of chair and interlocking cushioning mechanism for seat and backrest |
| US4648653A (en) * | 1986-05-30 | 1987-03-10 | Rowland David L | Stackable armchair |
| US4711491A (en) * | 1986-06-09 | 1987-12-08 | Jonathan Ginat | Swivel tilt mechanism for chair |
| CA1304666C (en) * | 1988-04-25 | 1992-07-07 | Charles O. Perry | Reclining chair |
-
1993
- 1993-09-14 US US08/121,185 patent/US5338094A/en not_active Expired - Lifetime
-
1994
- 1994-08-22 EP EP94929099A patent/EP0720436B1/en not_active Expired - Lifetime
- 1994-08-22 ES ES94929099T patent/ES2147241T3/es not_active Expired - Lifetime
- 1994-08-22 DE DE69424297T patent/DE69424297T2/de not_active Expired - Lifetime
- 1994-08-22 PT PT94929099T patent/PT720436E/pt unknown
- 1994-08-22 JP JP50918695A patent/JP3626192B2/ja not_active Expired - Lifetime
- 1994-08-22 AT AT94929099T patent/ATE192294T1/de active
- 1994-08-22 WO PCT/US1994/009384 patent/WO1995007642A1/en not_active Ceased
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006239080A (ja) * | 2005-03-02 | 2006-09-14 | Itoki Corp | 椅子 |
| US7896439B2 (en) | 2006-08-30 | 2011-03-01 | Itoki Corporation | Chair |
| JP2011136203A (ja) * | 2011-03-07 | 2011-07-14 | Itoki Corp | 椅子 |
| US11559141B2 (en) | 2019-08-30 | 2023-01-24 | Itoki Corporation | Chair |
| JP2023112111A (ja) * | 2019-08-30 | 2023-08-10 | 株式会社イトーキ | 椅子 |
| EP4278929A2 (en) | 2019-08-30 | 2023-11-22 | Itoki Corporation | Chair |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0720436B1 (en) | 2000-05-03 |
| WO1995007642A1 (en) | 1995-03-23 |
| EP0720436A4 (en) | 1997-05-14 |
| EP0720436A1 (en) | 1996-07-10 |
| DE69424297T2 (de) | 2000-12-21 |
| DE69424297D1 (de) | 2000-06-08 |
| ES2147241T3 (es) | 2000-09-01 |
| US5338094A (en) | 1994-08-16 |
| ATE192294T1 (de) | 2000-05-15 |
| JP3626192B2 (ja) | 2005-03-02 |
| PT720436E (pt) | 2000-10-31 |
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