ES232051U - Perfect emergency lock. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Improved emergency lock, of which include a slip requested by the action of a spring towards the closing position and a latch provided with a tail as a rack for its operation with a key mechanism, characterized in that the tail of the latch determines a second toothed or rack conformation, with which a retractable interlocking piece is related, which by the action of a spring tends to maintain an effective position of fitting on said rack, while the actual piece of this latch is related to a lever piece held in articulation on the lock housing itself, at the same point of articulation is in turn articulated another plate that is related to the aforementioned interlocking piece of the latch, which two mentioned levers are extended to the other part of the point of articulation, to be both faced by this part with a radial arm of a drum intended to re cibir in solidation of rotation to the shank square of an actuating handle, whose drum has another radial arm that is related to the integral part of the slip; all this means that while the key mechanism allows the actuation of the latch, with the handle it is possible to open both the latch and said latch. (Machine-translation by Google Translate, not legally binding)