ES2179033T3 - Mecanismo de sosten elastico para porciones reclinables de sillas para oficinas y similares. - Google Patents

Mecanismo de sosten elastico para porciones reclinables de sillas para oficinas y similares.

Info

Publication number
ES2179033T3
ES2179033T3 ES01830279T ES01830279T ES2179033T3 ES 2179033 T3 ES2179033 T3 ES 2179033T3 ES 01830279 T ES01830279 T ES 01830279T ES 01830279 T ES01830279 T ES 01830279T ES 2179033 T3 ES2179033 T3 ES 2179033T3
Authority
ES
Spain
Prior art keywords
support
backrest
chair
elastic
primary body
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 - Lifetime
Application number
ES01830279T
Other languages
English (en)
Inventor
Sergio Moreschi
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.)
Cofemo SpA
Original Assignee
Cofemo 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 Cofemo SpA filed Critical Cofemo SpA
Application granted granted Critical
Publication of ES2179033T3 publication Critical patent/ES2179033T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A47C1/03205—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/041—Wound springs with means for modifying the spring characteristics

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Chairs Characterized By Structure (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)

Abstract

Silla con un mecanismo de sostén elástico (1) para una porción reclinable, dicha silla comprendiendo: - un cuerpo primario (2) adaptado para ser vinculado con un extremo superior de un montante que define al soporte vertical de la silla, - un elemento de soporte (4) del respaldo de la silla, que está vinculado de manera giratoria con dicho cuerpo primario (2) en un eje de oscilación (3), - y al menos un elemento de soporte (5) del asiento de la silla, que está emplazado arriba de dicho cuerpo primario (2), el mecanismo de sostén elástico (1) estando emplazado entre dicho elemento de soporte (4) del respaldo y dicho cuerpo primario (2) y comprendiendo: - al menos un elemento elástico (8) con deformación lineal que posee una dirección principal de desarrollo perpendicular a dicho eje de oscilación (3) y un primer extremo (8a) que termina contra dicho cuerpo primario (2), y medios de transferencia (11) para transferir al elemento elástico (8) la fuerza de presión que empuja hacia atrás al respaldo, dichos medios de transferencia (11) estando emplazados entre dicho elemento de soporte (4) del respaldo y un segundo extremo (8b) de dicho elemento elástico (8), caracterizada por el hecho que dichos medios de transferencia (11) comprenden: - un elemento tipo semicarcasa (12) que posee un hueco (12a) adaptado para alojar al menos una porción de dicho elemento elástico (8) que empieza a partir de dicho segundo extremo (8b), - y al menos una extensión de empuje (13) solidaria con dicho elemento de soporte (4) del respaldo, y por el hecho que dicho elemento tipo semicarcasa (12) comprende al menos una porción de tope (12b) para dicha extensión de empuje (13), emplazando el punto de aplicación de dicha fuerza de presión ejercida por el elemento de soporte (4) del respaldo a través de dicha extensión de empuje (13) en un área localizada lejana con respecto a dicho segundo extremo (8b) de dicho elemento elástico (8).
ES01830279T 2001-04-27 2001-04-27 Mecanismo de sosten elastico para porciones reclinables de sillas para oficinas y similares. Expired - Lifetime ES2179033T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01830279A EP1228722B1 (en) 2001-04-27 2001-04-27 Elastic support device for inclinable portions of office chairs and the like

Publications (1)

Publication Number Publication Date
ES2179033T3 true ES2179033T3 (es) 2003-01-16

Family

ID=8184503

Family Applications (1)

Application Number Title Priority Date Filing Date
ES01830279T Expired - Lifetime ES2179033T3 (es) 2001-04-27 2001-04-27 Mecanismo de sosten elastico para porciones reclinables de sillas para oficinas y similares.

Country Status (4)

Country Link
US (1) US6712428B2 (es)
EP (1) EP1228722B1 (es)
DE (1) DE60100014T2 (es)
ES (1) ES2179033T3 (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20319457U1 (de) * 2002-12-31 2004-04-22 Metalseat S.R.L., Galliera Veneta Sperrungsvorrichtung für eine Bürosesselstruktur mit Gelenk für die Bewegung des Sitzes und der Rückenlehne sowie dazugehörige Sesselstruktur
ITMI20030238A1 (it) * 2003-02-11 2004-08-12 Donati Spa Metodo e meccanismo per la realizzazione di sedie o poltroncine per ufficio
DE10309920A1 (de) * 2003-03-07 2004-09-16 Dauphin Entwicklungs- Und Beteiligungs-Gmbh Stuhl, insbesondere Bürostuhl
ITVE20030014A1 (it) * 2003-04-10 2004-10-11 Imarc Spa Dispositivo di regolazione del grado di precarica delle molle in meccanismi di sedie da ufficio.
US7380884B2 (en) * 2003-10-29 2008-06-03 Leggett & Platt Ltd. Switching apparatus
US6921134B1 (en) * 2004-01-30 2005-07-26 Tung Yu O.A. Co., Ltd. Apparatus for adjusting inclination of chair backs
ITMI20050751A1 (it) * 2005-04-27 2006-10-28 Donati Spa Meccanismo di regolazione dell'inclinazione di schienali in sedie e polteone specialmente da ufficio
ITVE20050027A1 (it) * 2005-04-28 2006-10-29 Imarc Spa Dispositivo di regolazione della forza di oscillazione in meccanismi per sedie da ufficio.
ITBS20060105A1 (it) * 2006-05-16 2007-11-17 Ivars S P A Gruppo di supporto per sedie con sedile e schienale ad inclinazione variabile sincronizzata
DE102006047889B4 (de) * 2006-10-10 2008-10-23 Interstuhl Büromöbel GmbH & Co. KG Sitzmöbel, insbesondere Bürostuhl
ATE462325T1 (de) * 2006-10-23 2010-04-15 Ideassociates Iom Ltd Synchronisiervorrichtung für bürostuhl
ITMI20070719A1 (it) * 2007-04-06 2008-10-07 L & P Property Management Co Dispositivo di inclinazione per un sedile reclinabile.
ITMI20070718A1 (it) * 2007-04-06 2008-10-07 L & P Property Management Co Dispositivo di regolazione per sedie regolabili e simili.
DE102008045489A1 (de) * 2008-02-22 2009-09-03 Bock 1 Gmbh & Co. Kg Mechanik für einen Bürostuhl
US7530637B1 (en) * 2008-03-18 2009-05-12 Yao-Chuan Wu Chair assembly
US20100176636A1 (en) * 2009-01-09 2010-07-15 Chun-Chang Tai Buffering device for chair
US8939509B2 (en) * 2013-04-11 2015-01-27 Hangzhou Zhongtai Industrial Group Co., Ltd. Chair chassis
CA2852691A1 (en) * 2014-05-27 2015-11-27 Keilhauer Ltd. Seat pan-based spring tilt mechanism
US20180024252A1 (en) * 2015-03-02 2018-01-25 Agco International Gmbh Guidance system with navigation point correction
ITUB20154688A1 (it) * 2015-10-15 2017-04-15 Co Fe Mo Ind S R L Meccanismo di oscillazione per sedie regolabile
IT201600071468A1 (it) 2016-07-08 2018-01-08 Co Fe Mo Ind S R L Meccanismo di oscillazione per sedie
CN111387745B (zh) * 2019-10-08 2023-06-16 杭州中泰实业集团有限公司 一种多功能转椅托盘及其使用方法
CN113729426A (zh) * 2021-05-27 2021-12-03 广东联友办公家具有限公司 一种座椅底盘及座椅

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL103477A0 (en) * 1992-10-20 1993-03-15 Paltechnica Nitzanim Office and like chairs
TW414040U (en) * 1997-09-10 2000-12-01 Takano Co Ltd Device for tilting, swaying and fastening
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.
DE19922442A1 (de) * 1999-05-07 2000-11-30 Sdm Hansen Ag St Margrethen Stuhl

Also Published As

Publication number Publication date
DE60100014T2 (de) 2003-06-05
DE60100014D1 (de) 2002-09-19
EP1228722B1 (en) 2002-08-14
US6712428B2 (en) 2004-03-30
US20030001417A1 (en) 2003-01-02
EP1228722A1 (en) 2002-08-07

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