ES286532U - Rigidization and folding device for convertible bins in sofas (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Stiffening and folding device for convertible bunk beds in sofas, of those constituted by rectangular slatted frames superimposed and provided with transverse slats, essentially characterized in that each bed frame in its smaller sections and in a central transverse bar have bushes in longitudinal alignment through which paths pass longitudinal bars capable of rotating in the ferrules and whose rods have welded on their ends two separate tubular profiles, which are hinged to each other on each smaller side of the bed bases, also presenting each profile in its unión with the corresponding bar, a prolongation in shape of elbowed plate that are constantly required by respective tension springs fixed by their other end in the corresponding smaller section of each bed base, it being further provided that the legs of the lower bed base are articulated superiorly to respective profiles, which in turn are joined superiorly and ineach minor side by a bar capable of rotating at its upper ends, whose bar has in proximity to its ends and properly welded other profiles, superiorly articulated to the lower sections of the upper bed base, which on one of its smaller sides has a headboard foldable with one of its ends joined to the end of the longitudinal bar, also having on a larger side a head of manual operation and on the other two sides fixed supports, having also provided a side ladder on the lower bed frame, which is hinged and capable of being hooked by a closure under the upper bed frame. (Machine-translation by Google Translate, not legally binding)