System of support legs for a table, a seat or like object resting upon the floor by means of a set of legs

摘要

The invention relates to a system of support legs for a table top wherein at least two legs are hingedly assembled to the table top and are connected to a driving device allowing the height of the table top to be adjusted with respect to a supporting surface, each leg comprising two arms hingedly connected at their adjacent ends to a nut screwed on a threaded rod controlled by said driving device for modifying the angular opening of said two arms with respect to one another.