Support structure consisting of a plurality of mobile elements for chairs, beds and the like.

摘要

Support structure (10) consisting of a plurality of elements (30) for chairs, beds and the like, which may be moved individually or in groups, in which the mechanism which performs the movement of the generic element (30) downwards and successively upwards is composed by an articulated parallelogram (60) having one side (80) integral with said element (30), that side (80) presenting a small wheel (170) which is in rolling contact with a cam (190) fitted to a shaft (210) supported by a lug (220) integral with the frame (20).