Self-blocking unión device between the axle and the cap of a lock. (Machine-translation by Google Translate, not legally binding)

摘要

Self-locking connection device between the shaft and the socket of a lock, essentially characterized in that the area of the end of the shaft, of elastic material, has a widening of diameter, on whose widening an annular channel is provided very close to the aforementioned end; while the internal surface of the bushing corresponding to the end area of coupling with the axis, has an annular projection that is housed in the channel of the shaft; it being provided that on said shaft there is a radial and through groove that allows the diameter decrease thereof for its introduction into the end and internal area of the bushing, having also provided a ramp at the end edge of the shaft and another on the inside edge of the shaft. Cap that contribute to a better introduction of that one on said cap. (Machine-translation by Google Translate, not legally binding)