Seat having a seat panel and a backrest

Details Seat having a seat panel and a backrest Seat having a seat panel and a backrest

A - Human Necessities

47

C

A47C 1/032 (2006.01)

Patent

CA 2671103

A description is given of a seat (10) having a seat panel (12) and a backrest (14). The seat panel (12) is connected to a base device (16) by means of a first connecting device (18). The backrest (14) is connected to the seat panel (12) by means of a second connecting device (20). The first connecting device (18) has a pair of front connecting levers (22) and a pair of rear connecting levers (24). The front connecting levers (22) are longer than the rear connecting levers (24). The rear connecting levers (24) are designed, with an angled extension (34), as a toggle. The second connecting device (20) has a pair of rod elements (36), which are fitted on the seat panel (12), by way of their front end (38), for pivoting and linear movement and which are connected in a pivotable manner to the angled extension (34) of the rear connecting levers (24).

L'invention concerne un siège (10) avec une plaque d'assise (12) et un dossier (14). La plaque d'assise (12) est reliée à un dispositif de base (16) au moyen d'un premier dispositif de liaison (18). Le dossier (14) est relié à la plaque d'assise (12) au moyen d'un deuxième dispositif de liaison (20). Le premier dispositif de liaison (18) présente une paire de leviers de liaison avant (22) et une paire de leviers de liaison arrière (24). Les leviers de liaison avant (22) sont plus longs que les leviers de liaison arrière (24). Les leviers de liaison arrière (24) sont réalisés sous forme de leviers à genouillère, avec un prolongement coudé (34). Le deuxième dispositif de liaison (20) présente une paire d'éléments formant des barres (36), qui sont montés par leur extrémité avant (38) à pivotement et à déplacement linéaire sur la plaque d'assise (12) et qui sont reliés à pivotement au prolongement coudé (34) des leviers de liaison arrière (24).

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