CO4870749A1 - SYNCHRO-TILTING CHAIR WITH MOVABLE FORWARD SEAT - Google Patents

SYNCHRO-TILTING CHAIR WITH MOVABLE FORWARD SEAT

Info

Publication number
CO4870749A1
CO4870749A1 CO98062002A CO98062002A CO4870749A1 CO 4870749 A1 CO4870749 A1 CO 4870749A1 CO 98062002 A CO98062002 A CO 98062002A CO 98062002 A CO98062002 A CO 98062002A CO 4870749 A1 CO4870749 A1 CO 4870749A1
Authority
CO
Colombia
Prior art keywords
base frame
seat
back frame
frame
pivoted
Prior art date
Application number
CO98062002A
Other languages
Spanish (es)
Inventor
Kurt R Heidmann
Larry Dekraker
Glen A Knoblock
David S Teppo
Original Assignee
Steelcase Inc
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 Steelcase Inc filed Critical Steelcase Inc
Priority to CO98062002A priority Critical patent/CO4870749A1/en
Publication of CO4870749A1 publication Critical patent/CO4870749A1/en

Links

Landscapes

  • Chairs Characterized By Structure (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Abstract

Se proporciona una silla de trabajo que tiene un marco de basecon una armadura de configuración particular y brazos laterales verticales rígidos, un marco de espaldar pivoteado al marco de base para movimiento entre posiciones vertical y reclinada, y un asiento apoyado deslizablemente en el marco de base y pivoteado al marco de base de tal modo que el asiento se mueve hacia adelante y su parte trasera se mueve hacia adelante y hacia abajo con el marco de espaldar al tener lugar el reclinamiento. Un espaldar flexible está conectado al marco de espaldar en sitios superior e inferior y está provisto de ajuste lumbar para mejor fuerza/apoyo y forma lumbares. Se proporciona un asiento con ajuste de profundidad y con apoyo de flexión activo y pasivo para los muslos. Se proporciona un nuevo mecanismo de energía que incluye un ajustador de movimiento de brazo de momento para ajustar la tensión del resorte sobre el marco de espaldar. El ajustador de movimiento de brazo de momento es fácilmente ajustable e incluye un dispositivo de sobretorsión para evitar daño a los componentes del mecanismo de energía.A work chair is provided having a base frame with a particularly configured armor and rigid vertical side arms, a back frame pivoted to the base frame for movement between upright and reclined positions, and a seat slidably supported on the base frame and pivoted to the base frame such that the seat moves forward and its rear portion moves forward and down with the back frame as the recline occurs. A flexible back is connected to the back frame at upper and lower locations and is provided with lumbar adjustment for better lumbar support / strength and shape. A seat with depth adjustment and active and passive flexion support is provided for the thighs. A new power mechanism is provided including a moment arm movement adjuster to adjust the spring tension on the back frame. The moment arm movement adjuster is easily adjustable and includes an over-torque device to prevent damage to the components of the power mechanism.

CO98062002A 1998-10-23 1998-10-23 SYNCHRO-TILTING CHAIR WITH MOVABLE FORWARD SEAT CO4870749A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CO98062002A CO4870749A1 (en) 1998-10-23 1998-10-23 SYNCHRO-TILTING CHAIR WITH MOVABLE FORWARD SEAT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CO98062002A CO4870749A1 (en) 1998-10-23 1998-10-23 SYNCHRO-TILTING CHAIR WITH MOVABLE FORWARD SEAT

Publications (1)

Publication Number Publication Date
CO4870749A1 true CO4870749A1 (en) 1999-12-27

Family

ID=40933878

Family Applications (1)

Application Number Title Priority Date Filing Date
CO98062002A CO4870749A1 (en) 1998-10-23 1998-10-23 SYNCHRO-TILTING CHAIR WITH MOVABLE FORWARD SEAT

Country Status (1)

Country Link
CO (1) CO4870749A1 (en)

Similar Documents

Publication Publication Date Title
ATE297672T1 (en) SYNCHRONOUS CHAIR WITH ADJUSTABLE SEAT AND BACKREST
AU2003239977A8 (en) Support for tilting or synchronized chairs
IT1251230B (en) RECLINABLE ARMCHAIR
CA2798532A1 (en) Chair with seat depth adjustment and back support
ES2170482T3 (en) DEVICE FOR RECLINABLE FURNITURE OR SEAT.
AR008657A1 (en) ADJUSTABLE CHAIR.
DK1060694T3 (en) Chair, especially office chair
NO990983L (en) Adjustment device for reclining or seating furniture
GB2380401B (en) Infant retention member for a stroller
ES2082313T3 (en) WEIGHT ADJUSTMENT DEVICE FOR ADJUSTMENT OF SEAT SURFACES AND BACKREST ON CHAIRS, ESPECIALLY OFFICE SWIVEL CHAIRS.
ATE517562T1 (en) HORIZONTALLY ADJUSTABLE ARMREST
CO4870749A1 (en) SYNCHRO-TILTING CHAIR WITH MOVABLE FORWARD SEAT
EP2389915B1 (en) Dynamic head support
AR015467A1 (en) CHAIR, CHAIR CONSTRUCTION AND BACKUP CONSTRUCTION
AR015468A1 (en) SYNCHRONIC INCLINATION CHAIR
ES2028406T3 (en) CHAIR, ESPECIALLY OFFICE CHAIR.
CN201617468U (en) Electrically rocking chair
CN220777903U (en) Sofa backrest adjusting device
CN210989240U (en) Office chair convenient to shank extends
CN216166391U (en) Super zero gravity seat frame
ES2039580T3 (en) SEAT FURNITURE.
CN211533487U (en) Multifunctional swivel chair based on human engineering
CN220293310U (en) Spring telescopic back
TH38323A (en) Single-stage inclined chair with backrest seat and adjustable power mechanism.
KR200164630Y1 (en) The back cushion for chairs