초록 ▼

An office chair that is adjustable in height and inclination includes a carrier body held on an upright standard, a swivel body arranged on a knee side of the carrier body, a seat carrier which is swivellable about a first joint position on the knee side. A backrest carrier is operatively connected

An office chair that is adjustable in height and inclination includes a carrier body held on an upright standard, a swivel body arranged on a knee side of the carrier body, a seat carrier which is swivellable about a first joint position on the knee side. A backrest carrier is operatively connected to the seat carrier at a second joint position and is coupled with the carrier body by a third joint position. The carrier body additionally has an arcuate link guide, and a link block guide can swivelly hold the backrest carrier in the link guide, the link guide is arranged between the first joint position and the upright standard. The backrest carrier is guided along the link guide, and the seat carrier, which is operatively connected with the backrest carrier, can be selectively and releaseably arranged in a plurality of positions by a snap-in mechanism. The snap-in mechanism is provided on the carrier body and can be brought into engagement with the backrest carrier.

대표청구항 ▼

[ We claim:] [1.] A chair that is adjustable between at least an upright position and a reclined position, said chair comprising:a carrier body having an upper surface and a lower surface, said carrier body supported by an upright standard and further having a knee-side and a backrest side;a first j

[ We claim:] [1.] A chair that is adjustable between at least an upright position and a reclined position, said chair comprising:a carrier body having an upper surface and a lower surface, said carrier body supported by an upright standard and further having a knee-side and a backrest side;a first joint position located on said knee-side of said carrier body, said first joint position comprising a swivel axis oriented transversely to a sitting direction, said sitting direction extending between said knee-side and said backrest side, said swivel axis including a spring element;a seat carrier having a knee-side and a backrest side, and further having an upper surface and a lower surface, said seat carrier being swivelly positionable about said first joint position and against a biasing force of said spring element;a backrest carrier operatively connected to said seat carrier at a second joint position, said backrest carrier further being operatively connected to said carrier body at a third joint position, said third joint position providing bidirectional swiveling movement of said backrest carrier in the sitting direction, said backrest carrier being swivelly adjustable relative to said carrier body by at least one link guide, said at least one link guide comprising a generally arc-shaped path member, said at least one link guide being located intermediate said first joint position and said upright standard, said at least one link guide extending in the direction of the swivelling movement of said backrest carrier, and said backrest carrier being selectively and removably engagable in one of a plurality of positions along said generally arc-shaped path member by a snap-in mechanism, said snap-in mechanism mounted on said carrier body and removably engagable with said backrest carrier.