ES194087U - Folding chair. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Folding chair, being of the type of those comprising two tubular frames, U-shaped, articulated between, if in cross forming the front legs and backrest, and rear legs, respectively, essentially characterized by the free ends of the u-frame that gives the rear legs are articulated to the lateral skirts of the seat element at slightly out-of-phase points towards the front thereof, constituting a first axis of rotation for the folding of the chair, such turn axis being aided with another second axis provided in the same seat and located in proximity with its back, and formed by two points of connection between the seat and the parallel bars of the u-frame that gives shape to the backrest and front legs, having provided that this second axis of rotation of the seat is established by virtue of two pieces equipped with two cylindrical extensions of different diameter, the largest of them being equipped with a hole dia. Meter designed to receive the loose introduction of the corresponding bar of the frame, while the remaining extension acts as a separator between the bar and the seat, with the particularity that a smaller shank is axially projected from said smaller extension, which is located in the mass of the lateral skirt of the seat with interposition of a small bush in functions of bearing, constitutes the mentioned second axis of rotation, of the chair, being assured the horizontality of the seat by means of respective stops provided in each of the parallel bars through which the pieces run of linking between parties. (Machine-translation by Google Translate, not legally binding)