ES8501221A1 - Mejoras en un mecanismo de ajuste variable del respaldo de una silla. - Google Patents
Mejoras en un mecanismo de ajuste variable del respaldo de una silla.Info
- Publication number
- ES8501221A1 ES8501221A1 ES522110A ES522110A ES8501221A1 ES 8501221 A1 ES8501221 A1 ES 8501221A1 ES 522110 A ES522110 A ES 522110A ES 522110 A ES522110 A ES 522110A ES 8501221 A1 ES8501221 A1 ES 8501221A1
- Authority
- ES
- Spain
- Prior art keywords
- gear wheel
- chairs
- chair back
- adjustor
- spindle
- 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
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
- A47C1/03205—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest having adjustable and lockable inclination
- A47C1/03222—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest having adjustable and lockable inclination by means of screw-and-nut mechanism
-
- 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
- A47C1/03266—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with adjustable elasticity
-
- 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
- A47C1/03272—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with coil springs
-
- 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
- A47C1/03272—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with coil springs
- A47C1/03274—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with coil springs of torsion type
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
MEJORAS INTRODUCIDAS EN UN MECANISMO DE AJUSTE VARIABLE DE UNA SILLA.COMPRENDEN: -N HUSILLO O EJE ROSCADO (5) QUE TIENE UN EXTREMO DEL MISMO CONECTADO CON UNA DE LAS PRIMERA Y SEGUNDA PARTES DE LA SILLA; UNA TUERCA (6) ROSCADA SOBRE EL HUSILLO (5); UN RETEN DE TUERCA CONECTADO CON LA OTRA DE LAS PRIMERA Y SEGUNDA PARTES DE SILLA (2); UN CONTROLADOR (8) CONECTADO MOVILMENTE CON LA SILLA, Y COLOCADO PARA ACOPLARSE SELECTIVAMENTE CON LA TUERCA (6), PARA EVITAR LA ROTACION DE LA TUERCA CON RESPECTO AL EJE (5); Y ELEMENTOS (9) PARA DESPLAZAR AL CONTROLADOR DENTRO Y FUERA DEL ACOPLAMIENTO CON LA TUERCA, CON LO QUE LAS PRIMERA Y SEGUNDA PARTES DE SILLA PUEDEN SER BLOQUEADAS EN UNA PLURALIDAD DE DIFERENTES POSICIONES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/375,550 US4494795A (en) | 1982-05-06 | 1982-05-06 | Variable back adjuster for chairs |
Publications (2)
Publication Number | Publication Date |
---|---|
ES522110A0 ES522110A0 (es) | 1984-11-16 |
ES8501221A1 true ES8501221A1 (es) | 1984-11-16 |
Family
ID=23481317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES522110A Expired ES8501221A1 (es) | 1982-05-06 | 1983-05-05 | Mejoras en un mecanismo de ajuste variable del respaldo de una silla. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4494795A (es) |
EP (1) | EP0094221B1 (es) |
CA (1) | CA1209454A (es) |
DE (1) | DE3369833D1 (es) |
ES (1) | ES8501221A1 (es) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8406697D0 (en) * | 1984-03-14 | 1984-04-18 | Teleflex Morse Ltd | Seat recline unit |
US4720142A (en) * | 1986-04-10 | 1988-01-19 | Steelcase Inc. | Variable back stop |
US4979778A (en) * | 1989-01-17 | 1990-12-25 | Brayton International, Inc. | Synchrotilt chair |
US5029940A (en) * | 1990-01-16 | 1991-07-09 | Westinghouse Electric Corporation | Chair tilt and chair height control apparatus |
US5318346A (en) * | 1991-05-30 | 1994-06-07 | Steelcase Inc. | Chair with zero front rise control |
EP0517934B1 (de) * | 1991-06-10 | 1995-03-29 | Siemens Aktiengesellschaft | Zahnärztlicher Patientenstuhl mit schwenkbarer Rückenlehne |
US5203853A (en) * | 1991-09-18 | 1993-04-20 | Herman Miller, Inc. | Locking chair tilt mechanism with torsion bar |
JP2919131B2 (ja) * | 1991-10-22 | 1999-07-12 | 株式会社イトーキクレビオ | 椅子の傾動制御装置 |
US5328242A (en) * | 1992-03-18 | 1994-07-12 | Steelcase Inc. | Chair with back lock |
US5282670A (en) * | 1992-04-20 | 1994-02-01 | Steelcase Inc. | Cable actuated variable stop mechanism |
EP0857443B1 (en) * | 1992-06-15 | 2007-03-07 | Herman Miller, Inc. | Support assembly for a chair |
US5630643A (en) * | 1993-06-01 | 1997-05-20 | Steelcase Inc | Upholstered chair with two-piece shell |
US5427434A (en) * | 1993-07-30 | 1995-06-27 | Leggett & Platt, Incorporated | Chair tilt and height adjustment mechanism |
US5577807A (en) * | 1994-06-09 | 1996-11-26 | Steelcase Inc. | Adjustable chair actuator |
WO1995034233A1 (en) * | 1994-06-10 | 1995-12-21 | Haworth, Inc. | Ergonomic chair |
GB2292313B (en) * | 1994-08-17 | 1998-09-23 | Ashfield Eng Co Wexford Ltd | A chair tilting mechanism |
US5782536A (en) * | 1995-02-17 | 1998-07-21 | Steelcase Inc. | Modular chair construction and method of assembly |
US5765914A (en) * | 1995-06-07 | 1998-06-16 | Herman Miller, Inc. | Chair with a tilt control mechanism |
US5676425A (en) * | 1996-03-19 | 1997-10-14 | R.A.M. Machines (1990) Ltd. | Releasable lock forchair control mechanism |
US5810439A (en) * | 1996-05-09 | 1998-09-22 | Haworth, Inc. | Forward-rearward tilt control for chair |
US5909924A (en) * | 1997-04-30 | 1999-06-08 | Haworth, Inc. | Tilt control for chair |
US6250715B1 (en) | 1998-01-21 | 2001-06-26 | Herman Miller, Inc. | Chair |
US6598936B1 (en) | 2001-04-11 | 2003-07-29 | Michael N. Klein | Multi-task mid-pivot chair control mechanism |
US6585320B2 (en) | 2001-06-15 | 2003-07-01 | Virco Mgmt. Corporation | Tilt control mechanism for a tilt back chair |
US20050046258A1 (en) * | 2003-07-09 | 2005-03-03 | Sanchez Gary L. | Task chair |
US7040703B2 (en) * | 2002-03-29 | 2006-05-09 | Garrex Llc | Health chair a dynamically balanced task chair |
US7396082B2 (en) | 2002-03-29 | 2008-07-08 | Garrex Llc | Task chair |
US7625046B2 (en) * | 2002-03-29 | 2009-12-01 | Garrex Llc | Task chair |
US7066538B2 (en) * | 2003-12-30 | 2006-06-27 | Hni Technologies, Inc. | Chair with tilt lock mechanism |
US7500718B2 (en) * | 2004-05-14 | 2009-03-10 | Haworth, Inc. | Tilt tension mechanism for chair |
CN101137307B (zh) * | 2005-03-01 | 2013-05-29 | 霍沃思公司 | 椅子的张力调整机构 |
KR101539468B1 (ko) | 2007-01-29 | 2015-07-24 | 허만 밀러 인코포레이티드 | 시팅 구조물 및 상기 시팅 구조물의 사용 방법 |
DE102008045489A1 (de) * | 2008-02-22 | 2009-09-03 | Bock 1 Gmbh & Co. Kg | Mechanik für einen Bürostuhl |
SG11201500879UA (en) * | 2012-09-05 | 2015-03-30 | Godrej & Boyce Mfg Co Ltd | Chair with adjustable backrest and seat |
CN108371436B (zh) * | 2018-04-25 | 2023-10-27 | 严澄宇 | 弹力跷跷板式的自由倾仰机构及自由调节转椅 |
CN113507864B (zh) * | 2019-01-18 | 2024-02-02 | 富洛克公司 | 倾斜锁定设备 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US964394A (en) * | 1909-10-11 | 1910-07-12 | Charles M Stuart | Lifting-jack. |
US1302212A (en) * | 1919-03-03 | 1919-04-29 | Andrew J Phillips | Reclining-chair. |
US2579305A (en) * | 1948-01-26 | 1951-12-18 | Sturgess Inc | Position-adjusting mechanism |
US3059890A (en) * | 1959-09-03 | 1962-10-23 | Bostrom Corp | Seat for highway trucks |
US3046055A (en) * | 1960-02-19 | 1962-07-24 | Anderson Co | Position-adjusting mechanism |
US3127788A (en) * | 1960-12-29 | 1964-04-07 | Anderson Co | Position-retaining device |
US3062584A (en) * | 1961-01-31 | 1962-11-06 | Ford Motor Co | Vehicular seat assembly |
DE1429262C3 (de) * | 1963-07-25 | 1974-08-29 | The Anderson Co., Gary, Ind. (V.St.A.) | Einrichtung zum Festlegen der Stellung der einstellbaren Rückenlehne eines Sessels |
US3246868A (en) * | 1964-07-14 | 1966-04-19 | Anderson Co | Position-retaining device |
US3369841A (en) * | 1964-12-10 | 1968-02-20 | Lear Siegler Inc | Positioning mechanism for a reclining seat |
US3356411A (en) * | 1965-02-18 | 1967-12-05 | Lear Siegler Inc | Seat back positioning mechanism |
US3339975A (en) * | 1966-04-05 | 1967-09-05 | Lear Siegler Inc | Reclining seat assembly |
US3398986A (en) * | 1966-12-08 | 1968-08-27 | Lear Siegler Inc | Seat positioning mechanism |
CA869338A (en) * | 1969-09-23 | 1971-04-27 | T. Doerner Joseph | Chair control with torsion spring with tilting seat and chair back |
US3799485A (en) * | 1972-08-31 | 1974-03-26 | Steelcase Inc | Height adjusting mechanism |
US3991965A (en) * | 1976-01-27 | 1976-11-16 | Gf Business Equipment, Inc. | Chair height adjusting mechanism |
GB1604916A (en) * | 1978-02-10 | 1981-12-16 | Inventec Licensing Bv | Seats for children |
US4291914A (en) * | 1980-01-10 | 1981-09-29 | Hoover Universal, Inc. | Adjustable seat hinge |
US4314728A (en) * | 1980-05-01 | 1982-02-09 | Steelcase Inc. | Chair control |
DE3039656A1 (de) * | 1980-10-21 | 1982-05-27 | Wilkhahn Wilkening & Hahne | Sitzmoebel mit in verschiedenen stellungen arretierbarem sitz |
-
1982
- 1982-05-06 US US06/375,550 patent/US4494795A/en not_active Expired - Lifetime
-
1983
- 1983-05-02 CA CA000427174A patent/CA1209454A/en not_active Expired
- 1983-05-05 ES ES522110A patent/ES8501221A1/es not_active Expired
- 1983-05-06 DE DE8383302571T patent/DE3369833D1/de not_active Expired
- 1983-05-06 EP EP83302571A patent/EP0094221B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0094221A3 (en) | 1984-10-17 |
EP0094221A2 (en) | 1983-11-16 |
CA1209454A (en) | 1986-08-12 |
DE3369833D1 (en) | 1987-04-02 |
ES522110A0 (es) | 1984-11-16 |
EP0094221B1 (en) | 1987-02-25 |
US4494795A (en) | 1985-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20000601 |