ES239734U - A perfected folding chair (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

An improved folding chair, of the type that is constituted by a frame constitutive of the front legs and backrest and by a frame constitutive of the rear legs, as well as by a seat element articulated to the first of the frames and second, characterized essentially because the frame constitutive of the front legs and a rectangular frame of section also has in the middle of its vertical branches the inner part, a reinforcing plates of dimensions, which articulate the back frame and the seat element, said plate, at the point of articulation of said chassis contitutive of the rear legs and the seat element, protuberances that cause a separation between the elements articulated with each other; presenting the seat element on the sides of its lower face, there are gussets through which it is articulated to the projection plate in the contiguous frame of the front legs; said seat plate presenting, in the approximate center of its lower face, a flange in which the end of a connecting rod constituted by a U-shaped element, which has the end of its parallel branches coupled to a cylindrical bushing provided in fig. The upper part of the frame constituting the rear legs, so that the chair is placed in the position of use, and to proceed to its folding, to rotate the seat upwards, so that the connecting rod drives the frame constituting the east legs, and the seat plate, in vertical position, collected inside the frame constitutive of the front legs. (Machine-translation by Google Translate, not legally binding)