ROCKING CHAIR (VARIANTS) Russian patent published in 2018 - IPC A47C1/29 

FIELD: personal and household items.

SUBSTANCE: invention relates to the furniture industry, namely to a rocking chair. Rocking chair comprises a seat, a backrest, armrests and two arc-shaped supports joined together to form an armchair, which, according to the first variant, are tubular,where in each a freely rolling stone or cast-iron ball is placed, the ends of the arch-shaped supports are closed with lids, in the center of the internal surfaces there are cylindrical or conical springs oriented perpendicular to these surfaces. According to a second variant, the arch-shaped supports are also tubular, where in each is placed a freely rolling ball consisting of a spherical stone or cast iron core with a fluoroplastic surface, the ends of the arch-shaped supports are closed with the covers, where in the center of the internal surfaces there are cylindrical or conical springs oriented perpendicular to the surfaces, and the inner and outer contact surfaces of the arch-shaped supports are covered with a fluoroplastic film. According to a third variant, the front and rear ends of the adjacent arch-shaped supports are connected by a tightly curved downward leaf spring, and the contact surfaces of the arch-shaped supports are covered with a fluoroplastic film.

EFFECT: increase the duration of the chair automatic swing.

3 cl, 3 dwg