ES167363U - Extensible sillon. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Extendable armchair characterized by the fact of comprising a seat itself, consisting of two side beams and a plurality of connecting crosspieces, which on the front is articulatedly linked to a large footrest composed of two stringers and crosspieces similar to those of the seat, highlighting the fact that laterally and near the front end of said footrest are mounted support wheels that allow, in addition, the comfortable movement or transfer of the furniture, the rear support being formed by two long side pieces, arched to form of rocking legs, whose front ends are mounted on the stringers of the seat, and whose rear ends are mounted near the end of the free stretches determined by the prolongation backwards of the own spars of the seat, concurring in addition the particular circumstance that the existing articulation between the seat and footrest determines a position in the limit is that the flat resting surfaces of both are aligned on a single plane, from which lower limit position there is the possibility of being progressively and discretionally elevated the articulation line, inclining correspondingly between the planes of the seat and the footrest. In convergence upwards, and if the chosen position is fixable or modifiable at will, this by means of a suitable and characteristic mechanism operable with the help of a maneuver steering wheel, being also highlighted, the fact that the backrest is composed of two uprights hingedly joined to the respective stringers of the seat, being linked together by crosspieces equal to those of the aforementioned seat and footrest, projecting laterally outwardly from the side face of the referred uprights, respective extensions in axis functions in which they articulate the rear ends of the armrests and the ends of a bridge support frame in the form of a bridge, the intermediate section of which is capable of being selectively anchored in several grooves provided for this purpose on the upper face of the aforementioned free sections which are a subsequent extension of the seat spars, corresponding to each anchoring an inclination of the backrest, including the position of complete folding of the backrest, until it is completely or almost completely horizontal, also highlighting the fact that each of the aforementioned armrests rests on its front section on respective uprights that they articulate, by their upper end with the copied armrest, and by the lower end with a respective spar, for the purpose of allowing free play of those armrests when the different possible positions desired of the furniture are established. (Machine-translation by Google Translate, not legally binding)