Chair
OwnerHans Schüller, Flaviu Bragoi +1inventors
InventorsHans Schüller, Flaviu Bragoi, Daniel Drotleff
Life of this patent
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Abstract
A chair having a chair base (1), a seat part (5, 6, 7, 8) connected thereto, a backrest (9, 16, 17) connected thereto, the seat 5 part (5, 6, 7, 8) pivotable about at least one horizontal or inclined horizontal axis and the backrest (9, 16, 17) are spatially adjustable. The seat part (5, 6, 7, 8) has at least three seat elements (5, 6, 7) that can be adjusted in relation to one another and whose operating positions can be adjusted individually.
Claims8
A chair comprising a chair base, a seat part connected thereto, a backrest connected thereto, wherein the seat part is freely pivotable about at least one horizontal or inclined horizontal axis, wherein the seat part has a seat surface for a buttocks region and at least three independently adjustable seat elements for a thigh region of a person sitting on the chair, the operating positions of which are individually adjustable, and that the horizontal pivot axis of the seat part is arranged approximately centrally above the seat surface of the seat part, wherein a joint is arranged on the chair base and connects the seat part to the chair base in a freely swinging manner and whereby the horizontal pivot axis is approximately coaxial with a hip joint axis of the person.
A chair comprising a chair base, a seat part connected thereto, a backrest connected thereto, wherein the seat part is pivotable about at least one horizontal or inclined horizontal axis, wherein the seat part has a seat surface for a buttocks region and at least three independently adjustable seat elements for a thigh region of a person sitting on the chair, the operating positions of which are individually adjustable, and that the horizontal pivot axis of the seat part is arranged approximately centrally above the seat surface of the seat part, whereby the horizontal pivot axis is approximately coaxial with a hip joint axis of the person, wherein the seat part has a seat shell with seat leg recesses, a seat cushion, a saddle curvature and leg supports, the seat cushion being arranged in the seat shell and/or in that the saddle curvature and the leg supports are connected to the seat shell and/or that the saddle curvature and the leg supports are pivotable and lockable about a common horizontal or inclined horizontal axis, and/or the saddle curvature and the leg supports are pivotable and lockable independently of each other.
A chair comprising a chair base, a seat part connected thereto, a backrest connected thereto, wherein the seat part is pivotable about at least one horizontal or inclined horizontal axis, wherein the seat part has a seat surface for a buttocks region and at least three independently adjustable seat elements for a thigh region of a person sitting on the chair, the operating positions of which are individually adjustable, and that the horizontal pivot axis of the seat part is arranged approximately centrally above the seat surface of the seat part, whereby the horizontal pivot axis is approximately coaxial with a hip joint axis of the person, wherein the headrest comprises an end vertebra connected with a first end to a further end of the backrest and a head support connected to a further end of the end vertebra, and that the head support is displaceable along a vertical or inclined vertical guide of the end vertebra and is pivotable and lockable about a horizontal or inclined horizontal axis perpendicular to the guide.
Dependencies are inferred from the claim text.