ES247900U - Perfected cremone lock (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Described the object of the present invention declare new and own invention the following claims. 1.- enhanced cremone bolt, characterized essentially by the fact of consisting of a support fixed inside a tubular pillar that forms part of a door or the like, in whose support is guided at one end an eccentric cross shaft joined by the opposite end with a driving knob guided through a cover attached to said support to the outside of the upright, with two levers articulating to the support articulated to the arms of the shaft and to which the two retaining rods combined with the arms are articulated. Corresponding strikers, whose rods are guided in the support and are displaceable by the interior of the upright, to whose support an anchor is articulated which comprises three arms, one of which is related to the support by means of a tension spring that tends to apply a second arm of the anchor against a blocking tooth provided on the shaft to keep the latter in the closed position against the action of a n spring that surrounds the shaft by its end guided in the support, the assembly comprising a push button housed in an outer cavity of the knob and elastically requested to the rest position, whose push button is attached to an eccentric bolt applicable to the third arm of the looper for cause the rotation of the same and separate its second arm from the locking tooth of the shaft and thus obtain the recovery of the spring and the return of the shaft to the open position. (Machine-translation by Google Translate, not legally binding)