Chair
First Claim
1. A chair, in particular an office chair, comprisinga pedestal (2), a seat support (5) supported thereon, a seat plate (6) supported on said seat support (5), a backrest (9) secured on said seat support (5), and comprising a horizontal front direction (18) extending horizontally from the backrest (9) towards the seat plate (6), the horizontal front direction (18) extending parallel to a horizontal plane (B), wherein said seat support (5) comprises a rear supporting and guiding unit (45) facing said backrest (9), the rear supporting and guiding unit (45) comprising at least one sliding surface (27) being inclined against the horizontal plane (B) at an inclination angle a, said seat plate (6) being supported on said sliding surface (27), and said seat plate (6) being guided on said sliding surface (27) against at least one spring element, and wherein said seat support (5) comprises a front supporting and guiding unit (32), on which said seat plate (6) is supported, and on which said seat plate (6) is displaceably guided along the horizontal front direction (18), and wherein said rear supporting and guiding unit (45) comprises at least one guiding pin (51) being surrounded by at least one spiral spring (57).
1 Assignment
0 Petitions
Accused Products
Abstract
A chair, in particular an office chair, comprising a pedestal, a seat support supported thereon, a seat plate supported on said seat support, and a backrest secured on said seat support. Said seat support comprises a rear supporting and guiding unit facing said backrest on which said seat plate is supported, and on which said seat plate is guided obliquely relative to the horizontal line against at least one spring element. Said seat support comprises further a front supporting and guiding unit on which said seat plate is supported, and on which said seat plate is displaceably guided.
71 Citations
9 Claims
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1. A chair, in particular an office chair, comprising
a pedestal (2), a seat support (5) supported thereon, a seat plate (6) supported on said seat support (5), a backrest (9) secured on said seat support (5), and comprising a horizontal front direction (18) extending horizontally from the backrest (9) towards the seat plate (6), the horizontal front direction (18) extending parallel to a horizontal plane (B), wherein said seat support (5) comprises a rear supporting and guiding unit (45) facing said backrest (9), the rear supporting and guiding unit (45) comprising at least one sliding surface (27) being inclined against the horizontal plane (B) at an inclination angle a, said seat plate (6) being supported on said sliding surface (27), and said seat plate (6) being guided on said sliding surface (27) against at least one spring element, and wherein said seat support (5) comprises a front supporting and guiding unit (32), on which said seat plate (6) is supported, and on which said seat plate (6) is displaceably guided along the horizontal front direction (18), and wherein said rear supporting and guiding unit (45) comprises at least one guiding pin (51) being surrounded by at least one spiral spring (57).
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9. A chair, in particular an office chair, comprising
a pedestal (2), a seat support (5) supported thereon, a seat plate (6) supported on said seat support (5), a backrest (9) secured on said seat support (5), and comprising a horizontal front direction (18) extending horizontally from the backrest (9) towards the seat plate (6), the horizontal front direction (18) extending parallel to a horizontal plane (B), wherein said seat support (5) comprises a rear supporting and guiding unit (45) facing said backrest (9), the rear supporting and guiding unit (45) comprising at least one sliding surface (27) being inclined against the horizontal plane (B) at an inclination angle a, said seat plate (6) being supported on said sliding surface (27), and said seat plate (6) being guided on said sliding surface (27) against at least one spring element, and wherein said seat support (5) comprises a front supporting and guiding unit (32), on which said seat plate (6) is supported, and on which said seat plate (6) is displaceably guided along the horizontal front direction (18), and wherein said front supporting and guiding unit (32) comprises at least one guiding pin (37) which is displaceably guided in at least one oblong hole (39) provided in said seat plate (6).
Specification