[go: up one dir, main page]

WO1993003653A1 - Dossier de chaise avec compensation du poids - Google Patents

Dossier de chaise avec compensation du poids Download PDF

Info

Publication number
WO1993003653A1
WO1993003653A1 PCT/AU1992/000404 AU9200404W WO9303653A1 WO 1993003653 A1 WO1993003653 A1 WO 1993003653A1 AU 9200404 W AU9200404 W AU 9200404W WO 9303653 A1 WO9303653 A1 WO 9303653A1
Authority
WO
WIPO (PCT)
Prior art keywords
lever
chair
seat
resisting device
user
Prior art date
Application number
PCT/AU1992/000404
Other languages
English (en)
Inventor
Peter James Riddle
Original Assignee
Peter James Riddle
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 Peter James Riddle filed Critical Peter James Riddle
Priority to AU24219/92A priority Critical patent/AU665208B2/en
Publication of WO1993003653A1 publication Critical patent/WO1993003653A1/fr

Links

Classifications

    • 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—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/448—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with resilient blocks
    • 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
    • A47C1/03288—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with resilient blocks
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
    • A47C31/12—Means, e.g. measuring means, for adapting chairs, beds or mattresses to the shape or weight of persons
    • A47C31/126—Means, e.g. measuring means, for adapting chairs, beds or mattresses to the shape or weight of persons for chairs

Definitions

  • This invention relates to improvements to moveable back chairs.
  • spring device to achieve this aim,but metal springs being of constant and linear resistance according to Hooke ' s law and having deflection directly prop ⁇ ortional to applied load, give the lighter user too much resistance or the heavier user too little sup-
  • the chair consists of a base, a seat, and a seat
  • the back lever is also hinged to the base,but at towards the rear of the base.Hinged also to the base and hav ⁇ ing an axis common to the back lever is an intercon-
  • the base l in this instance, consists of a metal channel to which is affixed the column base 9, or which base could be attached to the conventional four legs or any other suitable support. 60.
  • the back lever and interconnecting lever axis is as shown by 4 in the diagram in the same drawing and the seat lever hinge as 5,also in the same drawing.
  • a further hinge joint 6, is shown at the forward end of the base,and this connects, by a toggle lever to 5 # hinge 5 with the sole purpose of correcting the length disparity of the system owing to the oppos ⁇ ing radii of the interconnecting lever and the seat lever .
  • the rubber or elastomeric device 14 is shown arrang ⁇ ed radially between these two entities.
  • the back lever stops are shown as 1 , the rear of the base frame in this case and 15, and are respectively, the for ⁇ ward stop and the rearward stop for the back lever.
  • the seat lever is shown as 2, in the drawing,and in this instance is also a metal channel fitting within the base channel.
  • figure 3 shows the interconnecting lever 10, shown by the dashed lines as is the under ⁇ side of the seat lever in that position.Shown also in the same figure depicted by solid lines, are the levers in the loaded position after the user has
  • Figure 4 shows the levers in the original position where,the user having started to lean back in the chair,and the torque resisting device is locked into

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chairs Characterized By Structure (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Amélioration relative à des chaises et résidant dans le fait que le dossier (3) de la chaise peut être déplacé et que la chaise soutient le dos de l'utilisateur par l'intermédiaire d'un système de levier (2, 10) ainsi que d'un élément en caoutchouc ou autre dispositif élastomère (4) de résistance au couple reliant le siège et le dossier et répartissant une partie du poids corporel de l'utilisateur sur leur élément de support du dos.
PCT/AU1992/000404 1991-08-22 1992-08-04 Dossier de chaise avec compensation du poids WO1993003653A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU24219/92A AU665208B2 (en) 1991-08-22 1992-08-04 Weight compensating chair backrest

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPK789791 1991-08-22
AUPK7897 1991-08-22

Publications (1)

Publication Number Publication Date
WO1993003653A1 true WO1993003653A1 (fr) 1993-03-04

Family

ID=3775638

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AU1992/000404 WO1993003653A1 (fr) 1991-08-22 1992-08-04 Dossier de chaise avec compensation du poids

Country Status (2)

Country Link
AU (1) AU665208B2 (fr)
WO (1) WO1993003653A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995015101A1 (fr) * 1993-12-02 1995-06-08 Fritz Hansen A/S Siege rembourre pour une chaise de bureau
US6840582B2 (en) 2002-05-14 2005-01-11 Formway Furniture Limited Height adjustable arm assembly
US6874852B2 (en) 2000-09-28 2005-04-05 Formway Furniture Limited Lumbar support
JP2011147787A (ja) * 2010-01-22 2011-08-04 Stoll Giroflex Ag 弾性トーションばね要素を備えたシートアセンブリ
US20120098313A1 (en) * 2010-10-25 2012-04-26 Humanscale Corporation Reclining Chair
USD760525S1 (en) 2015-04-21 2016-07-05 Pro-Cord S.P.A. Chair
USD761606S1 (en) 2015-04-21 2016-07-19 Pro-Cord S.P.A. Two-color chair
USD764849S1 (en) 2015-04-21 2016-08-30 Pro-Cord S.P.A. Chair
US9504326B1 (en) 2012-04-10 2016-11-29 Humanscale Corporation Reclining chair

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE924655C (de) * 1950-01-29 1955-03-07 Weberei Muerrel G M B H Gegen den Grundrahmen mit Torsionsstababfederung angelenkter Rahmen fuer Polstersitze, bei denen die Rueckenlehne am Sitzrahmen schwenkbar angeordnet ist
DE926199C (de) * 1950-11-14 1955-04-07 Weberei Muerrel G M B H Gegen den Grundrahmen mit Torsionsstababfederung angelenkter Rahmen fuer Polstersitze, bei denen die Rueckenlehne am Sitzrahmen schwenkbar angeordnet ist
EP0114600A2 (fr) * 1983-01-21 1984-08-01 Pierre Schmitz Chaise, notamment chaise de bureau
AU7335587A (en) * 1986-05-26 1987-12-03 Drabert Sohne G.M.B.H. & Co. Chair
EP0263535A2 (fr) * 1986-10-06 1988-04-13 Ahrend Groep N.V. Chaise avec siège et dossier mobile
AU1014888A (en) * 1987-01-09 1988-07-14 Vermogensverwaltung Franz Vogt Familienstiftung Kg Piece of seating furniture

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE924655C (de) * 1950-01-29 1955-03-07 Weberei Muerrel G M B H Gegen den Grundrahmen mit Torsionsstababfederung angelenkter Rahmen fuer Polstersitze, bei denen die Rueckenlehne am Sitzrahmen schwenkbar angeordnet ist
DE926199C (de) * 1950-11-14 1955-04-07 Weberei Muerrel G M B H Gegen den Grundrahmen mit Torsionsstababfederung angelenkter Rahmen fuer Polstersitze, bei denen die Rueckenlehne am Sitzrahmen schwenkbar angeordnet ist
EP0114600A2 (fr) * 1983-01-21 1984-08-01 Pierre Schmitz Chaise, notamment chaise de bureau
AU7335587A (en) * 1986-05-26 1987-12-03 Drabert Sohne G.M.B.H. & Co. Chair
EP0263535A2 (fr) * 1986-10-06 1988-04-13 Ahrend Groep N.V. Chaise avec siège et dossier mobile
AU1014888A (en) * 1987-01-09 1988-07-14 Vermogensverwaltung Franz Vogt Familienstiftung Kg Piece of seating furniture

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995015101A1 (fr) * 1993-12-02 1995-06-08 Fritz Hansen A/S Siege rembourre pour une chaise de bureau
US6874852B2 (en) 2000-09-28 2005-04-05 Formway Furniture Limited Lumbar support
US6908159B2 (en) 2000-09-28 2005-06-21 Formway Furniture Limited Seat for a reclining office chair
US6910741B2 (en) 2000-09-28 2005-06-28 Formway Furniture Limited Lumbar support
US7441839B2 (en) 2000-09-28 2008-10-28 Formway Furniture Limited Reclinable chair
US6840582B2 (en) 2002-05-14 2005-01-11 Formway Furniture Limited Height adjustable arm assembly
JP2011147787A (ja) * 2010-01-22 2011-08-04 Stoll Giroflex Ag 弾性トーションばね要素を備えたシートアセンブリ
EP2347678B1 (fr) * 2010-01-22 2013-02-20 Stoll Giroflex AG Dispositif de siège avec elément de ressort de torsion en élastomère
US8485604B2 (en) 2010-01-22 2013-07-16 Stoll Giroflex Ag Seat assembly with an elastomer torsion-spring element
US20120098313A1 (en) * 2010-10-25 2012-04-26 Humanscale Corporation Reclining Chair
US9504326B1 (en) 2012-04-10 2016-11-29 Humanscale Corporation Reclining chair
USD760525S1 (en) 2015-04-21 2016-07-05 Pro-Cord S.P.A. Chair
USD761606S1 (en) 2015-04-21 2016-07-19 Pro-Cord S.P.A. Two-color chair
USD764849S1 (en) 2015-04-21 2016-08-30 Pro-Cord S.P.A. Chair

Also Published As

Publication number Publication date
AU2421992A (en) 1993-03-16
AU665208B2 (en) 1995-12-21

Similar Documents

Publication Publication Date Title
US4533177A (en) Reclining chair
US5316370A (en) Seat assist
US5308145A (en) Reclining chair
US6012774A (en) Reclining chair with guide rail system
US6820935B1 (en) Armchair with variable position
CA2087981A1 (fr) Chaise de travail, plus specialement une chaise de bureau
US5904401A (en) Recliner chair
MX2008012204A (es) Silla lateral ergonomica.
US8167371B2 (en) Seat with dynamic seat back
US4789203A (en) Chair with movable seat and backrest
US20070210634A1 (en) Ergonomic Chair
US5681085A (en) Rocking armchair with reclining seat and back
US4538853A (en) Chair for handicapped persons
WO1993003653A1 (fr) Dossier de chaise avec compensation du poids
JPS63102714A (ja) 椅子
US5383709A (en) Orthopedic chair with forwardly and rearwardly inclined positions
US20050116527A1 (en) Ergonomic seating module and seat fitted with said module
US6565154B2 (en) Portable forward leaning stadium seat
EP0680713A1 (fr) Mécanisme pour chaise de relaxation
AU2703192A (en) Device for adjusting seat frame and back rest of chair of swivel type chair
US5388889A (en) Torque control mechanism for chairs
ATE316348T1 (de) Ergonomisch gestalteter stuhl
US20060082201A1 (en) Chair
US4198095A (en) Adjustable reclining chair
EP0368471A1 (fr) Chaise à colonne verticale

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AT AU CA DE DK FI GB JP KP KR NO RU SE US

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LU MC NL SE

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: CA