ES1027152U - Articulated mechanism for sofa beds. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Link mechanism for sofa-bed, which still apply in that type of mechanisms intended as a means of lateral linking the two racks forming sofa bed, corresponding one of the racks the seat and the other to back, and constituting from two piece hinged together, one of which can be fixed to the frame of seat and other attachable to the seat back frame, articulating this second part two rods separate that turn articulated in separate points, a common piece fixed to the structure general furniture, being one of the rods required by a spring and being carried articulation between the two pieces at a point below the rim horizontal both parts in projecting position thereof, to perform the functions bed, counting from the joint with a short section whose edge define in toothing which is able to be locked in one or other of the rebated defi nidospor ese toothing ratchet articulado to own piece of joint and required for a set between as ratchet and that part spring essentially characterized in that the piece is extended, after the hinging point ratchet, an extension topped in an edge extreme susceptible to support in a nose for establishing the middle of positions butt backrest angle when joint parts forman angulation ratchet determined by locking in one of the starters of teeth. (Machine-translation by Google Translate, not legally binding)