ES1003177U - Drive mechanism for cremone locks for doors. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Drive mechanism for closures cremona door that remain of the type incorporating a housing or casing having means fixing the amount for door, within which the drive mechanism statement staying for sears of cited door mechanism driven by a foreign hand, essentially characterized by being formed from a main lever, swingably mounted to said casing, which is an extension frontal an arm through which is integrally attached to said lever the finger drive, while its inner end adds two extensions determining a configuration forked through such lever relates to one of the guarantors of the door, having been provided that on its edges and correspondence with your area media in establishing the axle tilt of the same, said lever incorpore toothing meshing and is required with another dentado established in a second lever, also mounted swingably on the housing and extending back with a configuration also forked, through which relates to the other surety door, all of that, depending on position limits the two is susceptible to adopt the hand drive. The forked of the above lever sectors adopt a parallel and adjacent disposition, for the situation retraction of sears, that is, the open position or form an angle of considerable width, corresponding to the closed position, in that said sears axial reach maximum distance. (Machine-translation by Google Translate, not legally binding)