Multi adjustable chair

A - Human Necessities – 47 – C

Patent

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Details

A47C 1/022 (2006.01) A47C 7/46 (2006.01) A61G 5/00 (2006.01) A61G 5/10 (2006.01) A61G 5/12 (2006.01) B60N 2/02 (2006.01)

Patent

CA 2488913

A multi adjustable chair is comprised of a support frame to which is secured an adjustable seat assembly and an adjustable backrest assembly. The backrest assembly has displaceable back support plates that are adjustable to a desired position. A back cushion is secured over back support elements and is displaceable in unison therewith as the backrest is extended or retracted. The seat assembly has a pair of laterally displaceable seat panels as well as a front guide frame and the seat cushion is also extendable both laterally and forwardly as the seat panels and front guide frame are displaced to adjust the size of the seat assembly. The adjustable chair is preferably, but not exclusively, a wheelchair and it is provided with an adjustable support base assembly and a chair tilting mechanism

Une chaise multipositions qui comprend une armature à laquelle sont fixés un ensemble siège ajustable et un ensemble dossier ajustable. L'ensemble dossier est muni de plaques de support dorsales déplaçables qui s'ajustent à la position souhaitée. Un coussin dorsal est fixé au-dessus des éléments de soutien dorsaux et se déplace à l'unisson avec eux quand le dossier est allongé ou rétracté. L'ensemble siège possède une paire de panneaux de siège déplaçables latéralement ainsi qu'un cadre de guidage frontal et le coussin de siège est lui aussi extensible à la fois latéralement et vers l'avant quand les panneaux de siège et le cadre de guidage frontal sont déplacés pour régler la taille de l'ensemble siège. La chaise ajustable est de préférence, mais pas exclusivement une chaise roulante et elle est fournie avec un ensemble de base de supports ajustables et un dispositif de basculement.

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