ES255152U - Multiple combination lock (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Lock of multiple combinations, characterized in that it comprises a housing defining a cylindrical chamber parallel to the bases of said box; a disk of dimensions approximately equal to those of said chamber, inside which it is mounted with the ability to turn; an axially displaceable rotatable shaft that traverses the box and disc coaxially and protrudes through both bases thereof; an external plate, mounted integrally on one of the ends of said axis, parallel to the rotating disc; and a plate attached to and attached to one of the bases of the casing, on the opposite side to that in which the external plate is placed; whose casing is opened by its free base directed towards said plate, according to a circular opening of smaller diameter than that of the disk, which is closed by a rotary cover secured to said disk, while in the opposite base present, an infinity of through holes ; arranging the disc and plate attached to the casing of the same number of holes, of which those of the plate are opposite those of the base of the box but are of smaller section and are intended to accommodate axially displaceable rods, while those of the disk are of equal dimensions to those of said base and face them; and whose disc is joined to the plate by means of intermediate columns that pass through the rotating lid of the box; at least part of the holes of the disc and base of the box destined to receive cylindrical pistons and a spherical ball, which will define the key of the lock, whose pistons are of equal length to that of the drills of the disc and can be moved from the base of the box to the disc and vice versa by the rods housed in the holes of the plate and rods attached to the plate. (Machine-translation by Google Translate, not legally binding)