ES259045U - Perfected folding chair (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Folding chair perfected, that being of the type of the denominated ones of "umbrella", in which its general framework presents/displays two lateral armors of triangular configuration; a seat frame; a lower x-frame disposed between the lateral reinforcements and another x-frame subsequently arranged between said laterals, whose reinforcements and frames are constituted by tubular elements suitably articulated to each other to allow the perfect folding and unfolding of the general framework, and also having a pair of plates arranged posteriorly and inferiorly, which are articulated through an intermediate piece that allows, by means of its manual push, the locking and unlocking in the unfolding and folding, essentially characterized because the general frame has lateral means for the folding the backrest of the seat, allowing any locked position of abatement within the limits of maximum verticality and maximum horizontality of the said backrest of the seat; said abatement means being each constituted by an elongated plate provided with a longitudinal groove in which a transverse pin provided in the respective rear tubular element of the frame plays; it being provided that the assembly also has damping means disposed on the lateral tubular element carrying the rear wheels, which damping means are constituted from a spring arranged between two small u-sections arranged in areas close to each other and in proximity to the lower end of the respective tubular element in which the pair of rear wheels concur; with the particularity that on one of the sides and in proximity to the corresponding shock absorber means of that side, there is a brake device constituted by a lever pivotably articulated. (Machine-translation by Google Translate, not legally binding)