JPH10510442A - 湾曲調整可能な脊柱前湾サポートのための縦及び横ささえを備えたプラスチック製の弾性的な湾曲部材 - Google Patents
湾曲調整可能な脊柱前湾サポートのための縦及び横ささえを備えたプラスチック製の弾性的な湾曲部材Info
- Publication number
- JPH10510442A JPH10510442A JP8518273A JP51827396A JPH10510442A JP H10510442 A JPH10510442 A JP H10510442A JP 8518273 A JP8518273 A JP 8518273A JP 51827396 A JP51827396 A JP 51827396A JP H10510442 A JPH10510442 A JP H10510442A
- Authority
- JP
- Japan
- Prior art keywords
- bending member
- tension band
- bending
- member according
- additional
- 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
- 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)
- Orthopedics, Nursing, And Contraception (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.引張バンド(15)を備えた湾曲調整可能な脊柱前湾サポートのための縦 及び横ささえ(2,3,4)を備えたプラスチック製の弾性的な湾曲部材(1) であって、引張バンド(15)の一方の端部(23)が固定部材(17)により 湾曲部材(1)に結合されており、かつ引張バンドの他方の端部が、湾曲部材( 1)の湾曲の調整のための偏心装置に結合されている形式のものにおいて、湾曲 部材(1)がこれに一体に製作された付加部(6)を備えており、この付加部が 調整装置の受容及び支承のためのケーシング(7)の一部であり、かつ、湾曲部 材(1)と一体に形成された、引張バンド(15)のための案内部材が、ブリッ ジ(14)形状で湾曲部材(1)の中央の縦ささえ(4)にわたり形成されてお り、その場合、これらのブリッジ(14)が種々異なる通過ゲート高さを有して いることを特徴とする湾曲部材。 2.ブリッジ(14)の通過ゲート高さが付加部から固定部材へ向かって減少 していることを特徴とする請求項1記載の湾曲部材。 3.少なくとも1つのブリッジ(14)に対応して、引張バンド(15)のた めの通過ゲート高さを制限する隆起部(22)が中央ささえ(4)に配置されて いることを特徴とする請求項1又は2記載の湾曲部材 。 4.ブリッジ(14)と隆起部(22)とにより制限された通過ゲート高さが 引張バンド(15)の厚さに相応していることを特徴とする請求項3記載の湾曲 部材。 5.固定部材(17)が、湾曲部材(1)もしくは引張バンド(15)に設け た係止突起(18)と、これに対応する係止開口(20)とから成ることを特徴 とする請求項1から4までのいずれか1項記載の湾曲部材。 6.係止突起(18)が湾曲部材(1)と一体に製作されており、かつ付加部 (6)へ向いた滑り傾斜部(19)を備えていることを特徴とする請求項5記載 の湾曲部材。 7.係止突起が、中央ささえ(4)に設けられた係止開口内に引っ掛け可能な 、引張バンド(15)の折り曲げられたフック状の部分であることを特徴とする 請求項5記載の湾曲部材。 8.引張バンド(15)が偏心カム(9)の受容のための係止穴(21)を備 えていることを特徴とする請求項1から7までのいずれか1項記載の湾曲部材。 9.付加部(6)が付加的に、ヒンジとして役立つ材料薄肉部を介して、ケー シング(7)の旋回可能な閉鎖部分(12)に結合されていることを特徴とする 請求項1から8までのいずれか1項記載の湾曲部材。 10.ケーシング(7)の付加部(6)及び閉鎖部分(12)が突起と受容部 (13)との形状の互いに対向する案内部材及び又はスナップ結合部材を備えて いることを特徴とする請求項9記載の湾曲部材。 11.工具を使用せずに座部のフレーム部分へ配置するための固定部材を備え ていることを特徴とする請求項1から10までのいずれか1項記載の湾曲部材。 12.固定部材がケーシング(7)内に配置された丸形ピン(25)であり、 その場合、それの部分が自由に位置しており及び又はケーシング(7)から突出 していることを特徴とする請求項11記載の湾曲部材。 13.丸形ピン(25)が自由に位置している中央部分と、突出して自由に位 置している端部とに平面部(26)を備えており、その場合、中央部分の平面部 が、突出して自由に位置している端部の平面部に対して角180°ずれて配置さ れていることを特徴とする請求項12記載の湾曲部材。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4444803A DE4444803C2 (de) | 1994-12-15 | 1994-12-15 | Elastisches Wölbelement aus Kunststoff mit Längs- und Querstreben für eine wölbungsverstellbare Lordosenstütze |
DE4444803.1 | 1994-12-15 | ||
PCT/EP1995/004947 WO1996018326A1 (de) | 1994-12-15 | 1995-12-14 | Elastisches wölbelement aus kunststoff mit längs- und querstreben für eine wölbungsverstellbare lordosenstütze |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10510442A true JPH10510442A (ja) | 1998-10-13 |
JP4012565B2 JP4012565B2 (ja) | 2007-11-21 |
Family
ID=6535951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51827396A Expired - Fee Related JP4012565B2 (ja) | 1994-12-15 | 1995-12-14 | 湾曲調整可能な脊柱前湾サポートのための縦及び横ささえを備えたプラスチック製の弾性的な湾曲部材 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5934752A (ja) |
EP (1) | EP0797399B1 (ja) |
JP (1) | JP4012565B2 (ja) |
DE (2) | DE4444803C2 (ja) |
WO (1) | WO1996018326A1 (ja) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT394829B (de) | 1989-08-04 | 1992-06-25 | Schuster Wilhelm | Rueckenlehne fuer einen fahrzeugsitz, mit einer verstellbaren lendenstuetze |
DE4320105C1 (de) * | 1993-06-17 | 1994-10-13 | Ameu Management Corp | Verstellvorrichtung für ein biegeelastisches Stützelement einer Rückenlehne |
DE19825225A1 (de) * | 1998-06-05 | 1999-12-16 | Knud Klingler | Wölbungsverstellbare Stütze, insbesondere Lordosenstütze, für Sitze und Liegen aller Art |
WO1999065730A2 (en) * | 1998-06-15 | 1999-12-23 | Fico Cables, S.A. | Height adjustable spine support |
DE19856561C1 (de) * | 1998-12-08 | 2000-04-20 | Faure Bertrand Sitztech Gmbh | Sitz, insbesondere Kraftfahrzeugsitz |
CA2268046C (en) * | 1999-04-07 | 2004-03-02 | Christopher Cosentino | Adjustment mechanism with slidable shaft |
US6616227B2 (en) | 2001-02-21 | 2003-09-09 | Schukra North America | Powered actuator for lumbar unit |
US6619739B2 (en) | 2001-03-01 | 2003-09-16 | L & P Property Management Company | Universal ergonomic support with self-contained actuator |
DE10110138A1 (de) * | 2001-03-02 | 2002-09-05 | Schwarzbich Joerg | Verfahren zur Herstellung einer Lordosenstütze |
GB0106247D0 (en) * | 2001-03-14 | 2001-05-02 | Williams David N L | Improvements relating to supports |
US6758522B2 (en) | 2001-03-29 | 2004-07-06 | L&P Property Management Company | Apparatus and method for varying coefficients of friction in a variable apex back support |
WO2003031222A1 (en) | 2001-10-11 | 2003-04-17 | L & P Property Mangement Company | Power lumbar mechanism |
US6652028B2 (en) | 2001-11-02 | 2003-11-25 | L & P Property Management | Apparatus and method for lumbar support with variable apex |
US6676214B2 (en) * | 2001-11-16 | 2004-01-13 | L & P Property Management Company | Method and apparatus for lumbar support with integrated actuator housing |
US6908152B2 (en) | 2001-12-14 | 2005-06-21 | L & P Property Management Company | Push lumbar support with flexible pressure surface |
US6652029B2 (en) | 2001-12-20 | 2003-11-25 | L & P Property Management Company | Unitized back plate and lumbar support |
US6779844B2 (en) | 2001-12-14 | 2004-08-24 | L&P Propety Maqnagement Company | Arching lumbar support with weight distribution surface |
US6908153B2 (en) | 2002-12-02 | 2005-06-21 | L&P Property Management Company | Power lumbar support cable apparatus and method |
US7052087B2 (en) | 2002-12-09 | 2006-05-30 | L&P Property Management Company | Method and apparatus for a scissors ergonomic support |
US7140680B2 (en) | 2003-01-22 | 2006-11-28 | L&P Property Management Company | Fold down seat lumbar support apparatus and method |
US7137664B2 (en) | 2003-01-22 | 2006-11-21 | L&P Property Management Company | Automatically actuating ergonomic support system for a fold down seat |
US6905170B2 (en) | 2003-01-22 | 2005-06-14 | L & P Property Management Company | Fold down seat lumbar support apparatus and method |
DE10337881A1 (de) * | 2003-08-18 | 2005-03-24 | Schukra Gerätebau AG | Lordosenstützkorb |
US7775595B2 (en) | 2004-02-06 | 2010-08-17 | Schukra Of North America | Drive mechanism |
EP1771315B1 (en) | 2004-07-30 | 2008-12-10 | L&P Property Management Company | Modular lumbar support apparatus |
US7549700B2 (en) * | 2004-09-07 | 2009-06-23 | Schukra Of North America | Mechanism for thin seat lumbar |
DE102004063232B4 (de) * | 2004-12-22 | 2016-08-18 | Volkswagen Ag | Progressive Lordosenlagerung im unteren Lehnenrahmen |
EP1680983B1 (en) | 2005-01-12 | 2012-11-28 | L&P Swiss Holding Company | Seat structure comprising a coupling unit |
EP1680984B1 (en) * | 2005-01-12 | 2007-08-15 | L&P Swiss Holding Company | Lumbar support assembly and corresponding seat structure |
WO2007112564A1 (en) | 2006-03-30 | 2007-10-11 | Schukra Of North America, Ltd. | Combination lumbar-bolster system |
CN101370409A (zh) | 2006-12-11 | 2009-02-18 | 舒克拉北美有限公司 | 用于气候控制座椅的腰部系统 |
US7984949B2 (en) | 2007-04-24 | 2011-07-26 | Schukra Of North America | Lumbar and bolster support for second row seat |
US7997650B2 (en) | 2008-02-22 | 2011-08-16 | Schukra Of North America | Constant pressure retreating lumbar system |
US9199565B2 (en) | 2012-09-13 | 2015-12-01 | Leggett & Platt Canada Co. | Lumbar support system |
US9193287B2 (en) | 2012-09-13 | 2015-11-24 | Leggett & Platt Canada Co. | Lumbar support system |
US9193280B2 (en) | 2012-09-13 | 2015-11-24 | Leggett & Platt Canada Co. | Lumbar support system |
US10632882B2 (en) | 2012-09-13 | 2020-04-28 | Leggett & Platt Canada Co. | Lumbar support system |
US10306990B2 (en) | 2014-05-19 | 2019-06-04 | Milsco Manufacturing Company, A Unit Of Jason Incorporated | Adjustable seat occupant support assembly |
US10926683B2 (en) * | 2018-04-12 | 2021-02-23 | Ts Tech Co., Ltd. | Conveyance seat |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT377484B (de) * | 1978-09-06 | 1985-03-25 | Steyr Daimler Puch Ag | Rueckenlehne, insbesondere fuer kraftfahrzeugsitze |
AT368958B (de) * | 1979-01-24 | 1982-11-25 | Steyr Daimler Puch Ag | Rueckenlehne, insbesondere fuer kraftfahrzeugsitze |
DE2947472A1 (de) * | 1979-01-24 | 1980-08-07 | Steyr Daimler Puch Ag | Rueckenlehne, insbesondere fuer kraftfahrzeugsitze |
SE449556B (sv) * | 1983-11-09 | 1987-05-11 | Volvo Ab | Stol, exv bil-, tag- eller flygplansstol, innefattande ett i sitt ryggstod anordnat svankstod |
EP0322535A1 (en) * | 1987-12-28 | 1989-07-05 | Wickes Manufacturing Company | Adjustable lumbar support |
AT394829B (de) * | 1989-08-04 | 1992-06-25 | Schuster Wilhelm | Rueckenlehne fuer einen fahrzeugsitz, mit einer verstellbaren lendenstuetze |
US5217278A (en) * | 1991-03-13 | 1993-06-08 | Findlay Industries, Inc. | Mechanism for providing adjustable lumbar support in a seat |
US5449219A (en) * | 1992-01-20 | 1995-09-12 | Youngflex, S.A. | Seat arrangements providing adjustable lumbar support |
DE4232679C1 (de) * | 1992-09-29 | 1994-02-03 | Ameu Management Corp Luxembour | Rückenlehne eines Sitzes mit einer Verstellvorrichtung für ein elastisches Wölbelement zur Verstellung der Wölbung der Rückenlehne |
US5518294A (en) * | 1993-04-05 | 1996-05-21 | Ligon Brothers Manufacturing Company | Variable apex back support |
DE4314325C2 (de) * | 1993-04-30 | 1995-02-16 | Ameu Management Corp | Vorrichtung für die Höhenverstellung und/oder Wölbungsverstellung eines biegeelastischen Stützelementes einer Rückenlehne eines Sitzes |
US5299851A (en) * | 1993-05-19 | 1994-04-05 | Lin Kuen Yuan | Adjustable cushion assembly for a chair |
DE4320105C1 (de) * | 1993-06-17 | 1994-10-13 | Ameu Management Corp | Verstellvorrichtung für ein biegeelastisches Stützelement einer Rückenlehne |
AT402145B (de) * | 1994-08-10 | 1997-02-25 | Austro Investment Sa | Anatomisch formbare stütze, insbesondere lordosenstütze |
US5567010A (en) * | 1994-08-29 | 1996-10-22 | Bostrom Seating, Inc. | Adjustable lumbar support |
US5651584A (en) * | 1995-04-24 | 1997-07-29 | L & P Property Management Company | Lumbar support structure for automotive vehicle |
US5588703A (en) * | 1995-10-12 | 1996-12-31 | Tachi-S Co., Ltd. | Lumbar support device for vehicle seat |
US5609394A (en) * | 1996-02-23 | 1997-03-11 | Ligon Brothers Manufacturing Company | Four-way lumbar support |
US5816653A (en) * | 1997-03-17 | 1998-10-06 | Schukra Of North America Ltd. | Apparatus and method for adjusting the position of a supporting element in a seat |
US5762397A (en) * | 1997-03-24 | 1998-06-09 | Venuto; Dennis | Wire attachment to a seat frame |
-
1994
- 1994-12-15 DE DE4444803A patent/DE4444803C2/de not_active Expired - Fee Related
-
1995
- 1995-12-14 EP EP95942156A patent/EP0797399B1/de not_active Expired - Lifetime
- 1995-12-14 DE DE59504242T patent/DE59504242D1/de not_active Expired - Fee Related
- 1995-12-14 WO PCT/EP1995/004947 patent/WO1996018326A1/de active IP Right Grant
- 1995-12-14 US US08/860,743 patent/US5934752A/en not_active Expired - Fee Related
- 1995-12-14 JP JP51827396A patent/JP4012565B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP4012565B2 (ja) | 2007-11-21 |
DE4444803A1 (de) | 1996-06-20 |
DE4444803C2 (de) | 1997-04-24 |
EP0797399A1 (de) | 1997-10-01 |
DE59504242D1 (de) | 1998-12-17 |
WO1996018326A1 (de) | 1996-06-20 |
EP0797399B1 (de) | 1998-11-11 |
US5934752A (en) | 1999-08-10 |
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