BR112013013094A2 - mecanismo para cadeira de escritório equipada com um dispositivo de ajuste da força para mudança de posição - Google Patents

mecanismo para cadeira de escritório equipada com um dispositivo de ajuste da força para mudança de posição

Info

Publication number
BR112013013094A2
BR112013013094A2 BR112013013094A BR112013013094A BR112013013094A2 BR 112013013094 A2 BR112013013094 A2 BR 112013013094A2 BR 112013013094 A BR112013013094 A BR 112013013094A BR 112013013094 A BR112013013094 A BR 112013013094A BR 112013013094 A2 BR112013013094 A2 BR 112013013094A2
Authority
BR
Brazil
Prior art keywords
force
shifting device
office chair
mechanism equipped
chair mechanism
Prior art date
Application number
BR112013013094A
Other languages
English (en)
Other versions
BR112013013094B1 (pt
Inventor
Andrea Francesco Zanchetta
Claudio Gorgi
Original Assignee
Imarc Spa
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 Imarc Spa filed Critical Imarc Spa
Publication of BR112013013094A2 publication Critical patent/BR112013013094A2/pt
Publication of BR112013013094B1 publication Critical patent/BR112013013094B1/pt

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
    • A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
    • A47C1/03283—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with fluid 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
    • A47C1/03205—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest having adjustable and lockable inclination
    • A47C1/03238—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 peg-and-notch or pawl-and-ratchet 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
    • A47C1/03294—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest slidingly movable in the base frame, e.g. by rollers

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)
  • Spinning Or Twisting Of Yarns (AREA)
  • Threshing Machine Elements (AREA)
BR112013013094-6A 2010-12-03 2011-11-30 Mecanismo para cadeira de escritório equipada com um dispositivo de ajuste da força para mudança de posição BR112013013094B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITVE2010A000062 2010-12-03
ITVE2010A000062A IT1403471B1 (it) 2010-12-03 2010-12-03 Meccanismo per sedie da ufficio provvisto di dispositivo di regolazione della forza di oscillazione.
PCT/EP2011/071373 WO2012072675A1 (en) 2010-12-03 2011-11-30 Office chair mechanism provided with a device for adjusting the swivel force.

Publications (2)

Publication Number Publication Date
BR112013013094A2 true BR112013013094A2 (pt) 2016-08-16
BR112013013094B1 BR112013013094B1 (pt) 2020-03-03

Family

ID=43737531

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013013094-6A BR112013013094B1 (pt) 2010-12-03 2011-11-30 Mecanismo para cadeira de escritório equipada com um dispositivo de ajuste da força para mudança de posição

Country Status (7)

Country Link
US (1) US8985688B2 (pt)
EP (1) EP2645904B1 (pt)
CN (1) CN103237479B (pt)
BR (1) BR112013013094B1 (pt)
IT (1) IT1403471B1 (pt)
PL (1) PL2645904T3 (pt)
WO (1) WO2012072675A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201311188A (zh) * 2011-07-15 2013-03-16 Itoki Corp 搖椅及使用於其之彈簧單元
JP6009891B2 (ja) * 2011-11-04 2016-10-19 株式会社岡村製作所 椅子
DE202013102059U1 (de) * 2013-05-11 2014-08-12 Bock 1 Gmbh & Co. Kg Synchronmechanik
CN105380435A (zh) * 2015-12-09 2016-03-09 中威控股集团有限公司 一种座椅托盘及其底盘、底盘成形方法及底盘安装结构
IT201600071468A1 (it) * 2016-07-08 2018-01-08 Co Fe Mo Ind S R L Meccanismo di oscillazione per sedie
TWI685317B (zh) * 2016-10-07 2020-02-21 堡勝企業股份有限公司 椅背緩衝調整裝置及具有椅背緩衝調整裝置的椅子
US10155455B1 (en) * 2017-06-14 2018-12-18 Tung Yu O.A. Co., Ltd. Combining structure between seat body and seat chassis of chair
US11246417B2 (en) * 2019-08-07 2022-02-15 Chen Raizman Tilt-swivel mechanism chair
JP2023132854A (ja) * 2022-03-11 2023-09-22 株式会社オカムラ 椅子

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1343305A (en) * 1971-04-01 1974-01-10 Werner P G Adjustable resiliently hinged device for chairs and the like
CH662257A5 (de) * 1983-07-20 1987-09-30 Syntech Sa Arbeitsstuhl.
JPS60117742U (ja) * 1984-01-18 1985-08-09 株式会社岡村製作所 椅子のリクライニング装置
IT1236439B (it) * 1989-12-14 1993-03-01 Loris Miotto Dispositivo meccanico, particolarmente per la movimentazione sincrona di sedile e schienale di una seduta
DE4312113C1 (de) * 1993-04-14 1994-10-27 Mauser Waldeck Ag Sitzmöbel
DE4324543C2 (de) * 1993-07-22 2003-06-26 Dauphin Friedrich W Gmbh Stuhl, insbesondere Bürostuhl
JP2596820Y2 (ja) * 1993-07-27 1999-06-21 株式会社内田洋行 椅 子
US6431649B1 (en) * 1993-11-01 2002-08-13 Labofa A/S Working chair with synchronous seat and back adjustment
US5782536A (en) * 1995-02-17 1998-07-21 Steelcase Inc. Modular chair construction and method of assembly
IT242153Y1 (it) * 1996-01-08 2001-06-04 Alta Srl Dispositivo di regolazione dell'inclinazione della seduta in sedie epoltroncine in genere
US6139103A (en) * 1997-03-12 2000-10-31 Leggett & Platt, Inc. Synchronized chair seat and backrest tilt control mechanism
ITTO980034A1 (it) * 1998-01-16 1999-07-16 Miotto Int Comp Dispositivo meccanico per il controllo della movimentazione sincrona d i sedile e schienale di una seduta.
GB9802447D0 (en) * 1998-02-04 1998-04-01 Unit Press Limited Mechanism for chair
US6523897B2 (en) * 2001-03-27 2003-02-25 Toung Chun Pan Chair adjustable to different heights and angles
US6598936B1 (en) * 2001-04-11 2003-07-29 Michael N. Klein Multi-task mid-pivot chair control mechanism
DE10125994A1 (de) * 2001-05-18 2002-11-21 Bock 1 Gmbh & Co Synchronmechanik für eine korrelierte Sitz-Rückenlehnen-Bewegung eines Bürostuhles
DE10200358A1 (de) * 2002-01-08 2003-07-17 Dauphin Friedrich W Gmbh Stuhl, insbesondere ein Bürostuhl
DE10219478B4 (de) * 2002-04-30 2006-07-13 Klöber GmbH Stuhl mit vom Benutzergewicht abhängigen Kraftspeicher
US6840578B1 (en) * 2003-09-16 2005-01-11 Wen-Fa Su Chair improvement structure
CN2779980Y (zh) * 2005-01-07 2006-05-17 张承权 座椅角度调节装置
EP1855567B1 (en) * 2005-03-01 2015-09-23 Haworth, Inc. Tilt control mechanism for a chair
DE202005004880U1 (de) * 2005-03-26 2006-08-03 Sander, Armin Stuhl, insbesondere Bürostuhl
ITVE20050027A1 (it) * 2005-04-28 2006-10-29 Imarc Spa Dispositivo di regolazione della forza di oscillazione in meccanismi per sedie da ufficio.
US7837265B2 (en) * 2006-03-24 2010-11-23 Hni Corporation Reclining chair with enhanced adjustability
DE102006047889B4 (de) * 2006-10-10 2008-10-23 Interstuhl Büromöbel GmbH & Co. KG Sitzmöbel, insbesondere Bürostuhl
DE602007005682D1 (de) * 2006-10-23 2010-05-12 Ideassociates Iom Ltd Synchronisiervorrichtung für bürostuhl
ES2363706T1 (es) * 2009-09-16 2011-08-12 Haworth Gmbh Unidad mecánica de asiento para mueble de asiento, en particular silla giratoria de oficina.
JP5724063B2 (ja) * 2010-12-27 2015-05-27 コクヨ株式会社 椅子

Also Published As

Publication number Publication date
ITVE20100062A1 (it) 2012-06-04
EP2645904B1 (en) 2014-08-20
CN103237479A (zh) 2013-08-07
EP2645904A1 (en) 2013-10-09
PL2645904T3 (pl) 2015-03-31
CN103237479B (zh) 2016-03-23
BR112013013094B1 (pt) 2020-03-03
US20130234485A1 (en) 2013-09-12
US8985688B2 (en) 2015-03-24
WO2012072675A1 (en) 2012-06-07
IT1403471B1 (it) 2013-10-17

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/11/2011, OBSERVADAS AS CONDICOES LEGAIS.