ES181434U - Combination lock. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Combination lock, which is specially designed for use in portable cash boxes and is applied on the internal surface of the front wall of the box in which it is applied, it is characterized essentially because it is constituted from a support piece, of length and height equivalent to the aforementioned front wall and U-shaped section, whose part is mounted so as to face its cavity to said wall has carried two windows, spaced from each other, in the wing or free branch that is located above, and on its central section, it is installed, so that it can slide in the longitudinal direction and between two stops, toward one of which is permanently required by the action of a spring, a plate that has two folding at the top, operatively positioned so that, when the plate is at rest, they are positioned under the openings of the upper wing of the support and on one of its ex we have a bridge, being guided by the other under another bridge supporting the support, in each of whose bridges, respectively, are mounted axes, which protrude to the outside of the box to be able to mount a few graduated wheels and knobs drive, and that, in situation superimposed on the sliding plate, have mounted respective discs of serrated periphery, forced against said plate by the action of expansion springs that rest on the central sections of the bridges and that are provided with a radial opening each which, in the case of the disk installed in the fixed bridge, cooperates with a pop-up flange perpendicular to the sliding plate, and which, in the case of the disk mounted on the mobile bridge, cooperates with a pop-up flange perpendicular to the central section of the support. (Machine-translation by Google Translate, not legally binding)