A - Human Necessities – 47 – C
Patent
A - Human Necessities
47
C
A47C 1/032 (2006.01)
Patent
CA 2602917
A device for adjusting the reclining force in office chair mechanisms comprising at least two mutually hinged parts and elastic means (16) which maintain said parts elastically spaced apart, said device being characterised by comprising: - at least two levers (7, 6), at least one of which interacts with said elastic means (16) and the other of which is connected to one of said hinged parts, said levers respectively interacting via at least one movable contact element (13) by way of contact surfaces, - means (9, 10, 14) for adjusting the position of said movable contact element (13) such as to modify the points at which said movable contact element bears on said contact surfaces and consequently such as to modify the lever arms.
L'invention concerne un dispositif permettant de régler la force d'inclinaison de mécanismes de sièges de bureau et comprenant au moins deux parties articulées l'une par rapport à l'autre et des moyens élastiques (16) maintenant les parties éloignées l'une de l'autre de manière élastique, le dispositif étant caractérisé en ce qu'il comprend: - au moins deux leviers (7, 6), au moins un de ceux-ci interagissant avec les moyens élastiques (16) et l'autre étant connecté à une des parties articulées, les leviers interagissant respectivement par le biais d'au moins un élément de contact mobile (13) par le biais de surfaces de contact, - des moyens (9, 10, 14) permettant de régler la position de l'élément de contact mobile (13) de manière à modifier les points au niveau desquels l'élément de contact mobile se repose sur les surfaces de contact et, par conséquent, de manière à modifier les segments des leviers.
Imarc S.p.a.
Robic
LandOfFree
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