ES2363706T1 - MECHANICAL SEAT UNIT FOR SEAT FURNITURE, IN PARTICULAR ROTATING CHAIR OF OFFICE. - Google Patents

MECHANICAL SEAT UNIT FOR SEAT FURNITURE, IN PARTICULAR ROTATING CHAIR OF OFFICE. Download PDF

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Publication number
ES2363706T1
ES2363706T1 ES09011822T ES09011822T ES2363706T1 ES 2363706 T1 ES2363706 T1 ES 2363706T1 ES 09011822 T ES09011822 T ES 09011822T ES 09011822 T ES09011822 T ES 09011822T ES 2363706 T1 ES2363706 T1 ES 2363706T1
Authority
ES
Spain
Prior art keywords
seat
support
furniture according
hand
energy accumulator
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
Application number
ES09011822T
Other languages
Spanish (es)
Inventor
Werner Härtel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haworth GmbH
Original Assignee
Haworth GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Haworth GmbH filed Critical Haworth GmbH
Publication of ES2363706T1 publication Critical patent/ES2363706T1/en
Pending legal-status Critical Current

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
    • A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/023—Reclining or easy chairs having independently-adjustable supporting parts the parts being horizontally-adjustable seats ; Expandable seats or the like, e.g. seats with horizontally adjustable parts
    • 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
    • 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
    • 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
    • A47C7/02—Seat parts
    • A47C7/029—Seat parts of non-adjustable shape adapted to a user contour or ergonomic seating positions
    • 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—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chairs Characterized By Structure (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Abstract

Mueble de asiento, en particular silla giratoria de oficina, con una unidad mecánica de asiento que comprende un soporte de asiento (1) móvil y un soporte de respaldo (3), que están montados en un soporte principal (9), en el que el soporte de respaldo (3) puede pivotarse contra la acción de un acumulador de energía alrededor de un eje de pivotación (13) horizontal y el soporte de asiento (1) y el soporte de respaldo (3) están acoplados entre sí, caracterizado por un mecanismo de elevación (15, 17) que convierte una pivotación del soporte de respaldo (3) en un movimiento de elevación del soporte de asiento (1).Seat furniture, in particular swivel office chair, with a mechanical seat unit comprising a mobile seat support (1) and a backrest support (3), which are mounted on a main support (9), in which the back support (3) can pivot against the action of an energy accumulator around a horizontal pivot axis (13) and the seat support (1) and the back support (3) are coupled together, characterized by a lifting mechanism (15, 17) that converts a pivot of the back support (3) into a lifting movement of the seat support (1).

Claims (14)

1. Mueble de asiento, en particular silla giratoria de oficina, con una unidad mecánica de asiento que comprende un soporte de asiento (1) móvil y un soporte de respaldo (3), que están montados en un soporte principal (9), en el que el soporte de respaldo (3) puede pivotarse contra la acción de un acumulador de energía alrededor de un eje de pivotación (13) horizontal y el soporte de asiento (1) y el soporte de respaldo (3) están acoplados entre sí, caracterizado por un mecanismo de elevación (15, 17) que convierte una pivotación del soporte de respaldo (3) en un movimiento de elevación del soporte de asiento (1).1. Seat furniture, in particular swivel office chair, with a mechanical seat unit comprising a mobile seat support (1) and a backrest support (3), which are mounted on a main support (9), in wherein the back support (3) can pivot against the action of an energy accumulator around a horizontal pivot axis (13) and the seat support (1) and the back support (3) are coupled together, characterized by a lifting mechanism (15, 17) that converts a pivot of the back support (3) into a lifting movement of the seat support (1). 2. Mueble de asiento según la reivindicación 1, caracterizado porque el mecanismo de elevación presenta palancas que unen el soporte de asiento (1) con el soporte principal (9).2. Seat furniture according to claim 1, characterized in that the lifting mechanism has levers connecting the seat support (1) with the main support (9). 3. Mueble de asiento según la reivindicación 1 ó 2, caracterizado porque el acumulador de energía (33) presenta al menos un resorte espiral que engrana, por un lado, en el soporte de respaldo (3) y, por otro lado, en el soporte principal (9).3. Seat furniture according to claim 1 or 2, characterized in that the energy accumulator (33) has at least one spiral spring that engages, on the one hand, in the back support (3) and, on the other hand, in the main support (9). 4. Mueble de asiento según una de las reivindicaciones 1 a 3, en el que el asiento (61) puede bajarse en la zona posterior.4. Seat furniture according to one of the claims 1 to 3, wherein the seat (61) can be lowered in the back area 5. Mueble de asiento según una de las reivindicaciones 1 a 4, en el que el asiento (61) presenta un soporte para el almohadillado del asiento (65) flexible con un nervio (91) en la zona central.5. Seat furniture according to one of the claims 1 to 4, wherein the seat (61) has a flexible seat pad support (65) with a nerve (91) in the central area. 6. Mueble de asiento según la reivindicación 5, en el que el soporte para el almohadillado del asiento presenta en la zona lateral ranuras (99) que discurren desde los bordes en dirección hacia el centro.6. Seat furniture according to claim 5, in which the support for the seat cushion presents in the lateral grooves (99) that run from the edges in direction to the center. 7. Mueble de asiento según la reivindicación 6, en el que las ranuras están dispuestas en la zona central hasta la zona posterior del soporte para el almohadillado del asiento.7. Seat furniture according to claim 6, in which the grooves are arranged in the central area until the rear area of the seat pad support. 8. Mueble de asiento según la reivindicación 6 ó 7, en el que la longitud de las ranuras (99) se reduce con distancia creciente respecto al borde posterior del soporte para el almohadillado del asiento (65).8. Seat furniture according to claim 6 or 7, in which the length of the grooves (99) is reduced with distance increasing relative to the rear edge of the support for the seat cushion (65). 9. Mueble de asiento según una de las reivindicaciones 1 a 8, caracterizado por un segundo acumulador de energía (37) que engrana, por un lado, en el soporte de asiento (1) y, por otro lado, en el soporte principal (9).9. Seat furniture according to one of claims 1 to 8, characterized by a second energy accumulator (37) that meshes, on the one hand, in the seat support (1) and, on the other hand, in the main support ( 9). 10. Mueble de asiento según la reivindicación 9, caracterizado porque puede ajustarse la acción del segundo acumulador de energía (37).10. Seat furniture according to claim 9, characterized in that the action of the second energy accumulator (37) can be adjusted. 11. Mueble de asiento según una de las reivindicaciones 9 ó 10, caracterizado porque el segundo acumulador de energía está dispuesto de forma pivotable.11. Seat furniture according to one of claims 9 or 10, characterized in that the second energy accumulator is pivotally arranged. 12. Mueble de asiento según la reivindicación 11, caracterizado porque el segundo acumulador de energía está alojado, por un lado, en un eje de pivotación y, por otro lado, en una guía curva (47).12. Seat furniture according to claim 11, characterized in that the second energy accumulator is housed, on the one hand, on a pivot axis and, on the other hand, on a curved guide (47). 13. Mueble de asiento según una de las reivindicaciones 1 a 12, caracterizado por un dispositivo de inclinación para bajar el borde frontal de un asiento (61) montado en el soporte de asiento (1) y un dispositivo de retroceso (51) que anula de forma inevitable el descenso con un movimiento de elevación del soporte de asiento (1).13. Seat furniture according to one of claims 1 to 12, characterized by an inclination device for lowering the front edge of a seat (61) mounted on the seat support (1) and a recoil device (51) that cancels inevitably the descent with a lifting movement of the seat support (1). 14. Mueble de asiento según la reivindicación 13, caracterizado porque el dispositivo de retroceso presenta al menos una palanca que engrana, por un lado, en el soporte principal (9) y, por otro lado, en el soporte de asiento.14. Seat furniture according to claim 13, characterized in that the recoil device has at least one lever that engages, on the one hand, in the main support (9) and, on the other hand, in the seat support.
ES09011822T 2009-09-16 2009-09-16 MECHANICAL SEAT UNIT FOR SEAT FURNITURE, IN PARTICULAR ROTATING CHAIR OF OFFICE. Pending ES2363706T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09011822.5A EP2298132B1 (en) 2009-09-16 2009-09-16 Seating furniture, in particular rotating office chair

Publications (1)

Publication Number Publication Date
ES2363706T1 true ES2363706T1 (en) 2011-08-12

Family

ID=41800556

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09011822T Pending ES2363706T1 (en) 2009-09-16 2009-09-16 MECHANICAL SEAT UNIT FOR SEAT FURNITURE, IN PARTICULAR ROTATING CHAIR OF OFFICE.

Country Status (5)

Country Link
US (1) US20110062759A1 (en)
EP (1) EP2298132B1 (en)
CA (1) CA2714758A1 (en)
ES (1) ES2363706T1 (en)
RU (1) RU2010138230A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1403471B1 (en) * 2010-12-03 2013-10-17 Imarc Spa MECHANISM FOR OFFICE CHAIRS PROVIDED WITH A SWINGING FORCE ADJUSTMENT DEVICE.
JP5863352B2 (en) * 2011-09-16 2016-02-16 株式会社イトーキ Chair
USD697726S1 (en) 2012-09-20 2014-01-21 Steelcase Inc. Chair
US9527413B1 (en) 2013-11-12 2016-12-27 The United States Of America As Represented By The Secretary Of The Army Reclining seat to mitigate the effects of mine blast load on spine and lower leg injuries
WO2015161281A1 (en) 2014-04-17 2015-10-22 Hni Technologies Inc. Chair and chair control assemblies, systems, and methods
CN110432679B (en) * 2017-04-15 2022-04-26 广东筑丰巢家具科技有限公司 Working control method of adjustable turnover seat for classroom
US20190281988A1 (en) * 2018-03-16 2019-09-19 Chih-Cheng Su Auxiliary backrest for a chair

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411824A (en) * 1967-03-17 1968-11-19 Gen Motors Corp Rubber diaphragm support for bucket seats
DE9100572U1 (en) * 1991-01-20 1992-06-11 Fritz Hansens Eft. A/S, Alleroed Seat shell
JP3330145B2 (en) * 1991-05-21 2002-09-30 株式会社イトーキ Interlocking support mechanism for chair back and seat
EP1011385A1 (en) * 1996-11-08 2000-06-28 William W. Chow Therapeutic sling seat
DE19823632C1 (en) 1998-05-27 1999-09-30 Roeder Peter Office chair
US6709058B1 (en) * 1999-04-09 2004-03-23 Humanscale Corp. Ergonomic chair
JP3738964B2 (en) * 2000-10-31 2006-01-25 株式会社イトーキ Cover mounting structure for chairs
DE10126001A1 (en) * 2001-05-18 2002-11-21 Bock 1 Gmbh & Co Preloaded spring arrangement, in particular for spring loading of synchronous mechanisms in office chairs
US20030132653A1 (en) * 2001-10-18 2003-07-17 Doug Thole Tension control mechanism for a chair
US7226130B2 (en) * 2002-09-12 2007-06-05 Steelcase Development Corporation Seating with comfort surface
US6969116B2 (en) * 2003-12-30 2005-11-29 Hni Technologies Inc. Chair with backward and forward passive tilt capabilities
JP5004152B2 (en) * 2006-03-28 2012-08-22 コクヨ株式会社 Chair
DE202006005645U1 (en) * 2006-04-06 2007-08-09 Sander, Armin Office chair, has seat guided by seat guides to backrest support according to type of coupling drive, and support coupled with one of guides such that backward directed tilting movement of support is transferred into upward pivoting of seat
EP2288275B1 (en) * 2008-06-17 2011-12-14 CO.FE.MO. Industrie S.R.L. Adjustment device for chairs

Also Published As

Publication number Publication date
EP2298132A1 (en) 2011-03-23
EP2298132B1 (en) 2018-06-13
US20110062759A1 (en) 2011-03-17
CA2714758A1 (en) 2011-03-16
RU2010138230A (en) 2012-03-20

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