Articulation for 90º and 180º openings (Machine-translation by Google Translate, not legally binding)

摘要

Articulation for openings of 90 and 180 degrees, consisting of at least two equal sets, synchronized in their movements, is characterized by each of said sets consists of a connecting rod configured as a U of curvilinear central section and with one of its branches slightly curved in continuation of the above mentioned section and of more length than the other, whose connecting rod is articulated inside a hollow practiced in the frame, by means of an axis, around which the end of its branch plays smaller, and is related to those of the other sets of the totality of the articulation by means of an axis, which is mounted on the sheet that is to be hinged by means of caps, within which it can turn and which crosses the free end of the longer branches of the connecting rods, being secured to them by means of elastic pins. (Machine-translation by Google Translate, not legally binding)