ES184904U - Hardware for sliding and folding doors. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Hardware for sliding and folding doors, comprising an inverted u-profile sliding rail, free branches bent at their ends inwards and upwards, and a series of door support frames equipped with separate rolling elements, provided with wheels freely rotating and adapted to slide in said lane, each of said frames being constituted by a piece with a general profile in l, the vertical branch of which is provided with a double layered in opposite obtuse angles and has been practiced in its upper part. Orifices adapted for coupling with the corresponding rolling element, while the horizontal branch of said L-shaped part has a central recess which subdivides it into two fork-like symmetrical legs, which have their ends bent upwards, being adapted said recess for fitting a flat head cap, threaded on its outside for horizontal fixing the said branch is braced by means of a nut, and through which a vertical support and graduation bolt of the door passes freely, equipped with a polygonal head with which it rests on the head of said bushing, with possible intercalation of a bearing, characterized in that said rolling element comprises a shaft carrying stationary wheels at each end and which is introduced by its central portion inside a block provided inside of at least one bearing and on the outside of two rings peripherals that surround it and which are provided with two lower extensions, between which are firmly fixed two short axes that traverse with clearance the aforementioned upper holes of the vertical branch of the piece in l. (Machine-translation by Google Translate, not legally binding)