FIELD: furniture.
SUBSTANCE: rotary drive (30) for movable part (3, 25, 25') of a piece of furniture contains adjustment lever (32) installed with the possibility of rotation around axis (31) of rotation, spring node (33) having at least one spring directed linearly in the direction of action, pressure element (34, 34') connected to spring node (33) and made with the possibility of movement along control curve (35, 35'), and casing (21), on which or in which the rotary drive is installed, wherein adjustment lever (32) is connected without the possibility of rotation to spring node (33) and made with the possibility of rotation together with it relatively to axis (31) of rotation, while control curve (35, 35') is adjustable relatively to axis (31) of rotation to adjust the elastic force of spring node (33), and/or the action of the force of spring node (33) on the control curve is adjustable.
EFFECT: obtaining a rotary drive for a piece of furniture.
22 cl, 34 dwg
