ES284373U - Somier for folding bed convertible in sofa (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Bed folding bed convertible into sofa, which being of the type consisting of three frames articulated transversely to each other, the first of them being articulated in turn to a sofa suture provided with two laterals with legs and which subsequently has a headboard attached, essentially it is characterized in that the first frame has in the rear area of its stringers, of plates emerging vertically by its lower area, whose plates are articulated to the rear areas of the upper stringers of the base structure, which in the intermediate zone of its bottom stringers have two angular strips, which retain the ends of two coil springs, the other ends of which are sanded to the flanges emerging from the rear crosspiece of the first frame, which does not extend beyond the sides of the base structure, leaving the axis of articulation with the intermediate frame arranged on said base structure. It being provided that the third frame has on its crosspiece next to the articulation with the intermediate frame, two angled legs provided with wheels and with bushings in which a stem with a head is capable of passing through two types of stops, one of the tops based on plates in the fixed to the legs themselves and its upper area and the second stops based on two parts fixed to the front crosspiece of the intermediate frame, also having the third frame of two legs with wheels in its front area and also of two legs in the lower area of their stringers, whose wheels in the displacement of the third frame to be placed on the base structure, must surpass both internally arranged pivots of the previous legs of the structure, also being characterized because the three frames present their slats arranged in longitudinal position with their ends on the crossbars of the aforementioned frame is. (Machine-translation by Google Translate, not legally binding)