CA2574803A1 - Commande pour fauteuil - Google Patents

Commande pour fauteuil Download PDF

Info

Publication number
CA2574803A1
CA2574803A1 CA002574803A CA2574803A CA2574803A1 CA 2574803 A1 CA2574803 A1 CA 2574803A1 CA 002574803 A CA002574803 A CA 002574803A CA 2574803 A CA2574803 A CA 2574803A CA 2574803 A1 CA2574803 A1 CA 2574803A1
Authority
CA
Canada
Prior art keywords
control
gear
spring
bolt
chair
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
Application number
CA002574803A
Other languages
English (en)
Other versions
CA2574803C (fr
Inventor
Gerard J. Matern
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.)
Leggett and Platt Canada Co
Original Assignee
Leggett and Platt Canada Co
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 Leggett and Platt Canada Co filed Critical Leggett and Platt Canada Co
Publication of CA2574803A1 publication Critical patent/CA2574803A1/fr
Application granted granted Critical
Publication of CA2574803C publication Critical patent/CA2574803C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A47C1/03233—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 a rack-and-pinion or like gearing 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
    • A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
    • A47C1/03277—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with bar or leaf 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
    • A47C1/03255—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 Characterized By Structure (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Abstract

Une commande pour fauteuil comporte un élément fileté doté d'un filet s'étendant le long d'un axe. Un mécanisme de retenue limite la liberté axiale de l'élément fileté et la commande utilisateur fait pivoter l'élément fileté. Un dispositif de butée à ressort est fileté selon l'élément fileté et un ressort doté d'une projection présente une projection bloquée contre le dispositif de butée à ressort.
CA2574803A 2006-04-03 2007-01-22 Commande pour fauteuil Active CA2574803C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/396,893 2006-04-03
US11/396,893 US20070228801A1 (en) 2006-04-03 2006-04-03 Chair control

Publications (2)

Publication Number Publication Date
CA2574803A1 true CA2574803A1 (fr) 2007-10-03
CA2574803C CA2574803C (fr) 2016-01-05

Family

ID=38557742

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2574803A Active CA2574803C (fr) 2006-04-03 2007-01-22 Commande pour fauteuil

Country Status (2)

Country Link
US (1) US20070228801A1 (fr)
CA (1) CA2574803C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20090096U1 (it) * 2009-03-25 2010-09-26 Donati Spa Manovella di azionamento per un congegno di regolazione di una sedia, o di altro dispositivo di seduta
US9526340B2 (en) * 2014-03-02 2016-12-27 Frederick JACOBS Rocker style chairs, modular components for use within rocker style chairs and parts for use within the modular components
CN202160996U (zh) * 2011-07-04 2012-03-14 陈育成 一种结构改进的多功能底盘
TW201311188A (zh) * 2011-07-15 2013-03-16 Itoki Corp 搖椅及使用於其之彈簧單元
US9271573B2 (en) * 2014-04-10 2016-03-01 Dongguan Kentec Office Seating Co., Ltd. Multifunction control device
USD853163S1 (en) * 2017-05-15 2019-07-09 Bock 1 Gmbh & Co. Kg Office chair

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5029940A (en) * 1990-01-16 1991-07-09 Westinghouse Electric Corporation Chair tilt and chair height control apparatus
GB9606219D0 (en) * 1995-09-22 1996-05-29 Blatchford & Sons Ltd Knee prosthesis
US6419320B1 (en) * 2001-02-28 2002-07-16 Tung Yu Oa Co. Ltd. Base manipulation device for office chair
US7147285B2 (en) * 2004-01-20 2006-12-12 Tung Yu Oa Co., Ltd. Reclining apparatus for chair

Also Published As

Publication number Publication date
CA2574803C (fr) 2016-01-05
US20070228801A1 (en) 2007-10-04

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Legal Events

Date Code Title Description
EEER Examination request