TECHNICAL PROVISION INTRODUCED IN A LOCK PROVISED WITH ANTI-RISK DEVICE

摘要

technical provision introduced in lock provided with anti-break-in device. the present utility model patent corresponds to the lock (1) developed for application and use on tempered glass or masonry doors, that is, glass-glass or glass-masonry, characterized by being made up of a ratchet system provided with independent actuation, serrated system, separate actuation buttons, external eccentric plates and presented in two constructive forms, glass-glass model and glass-masonry model, the first model being formed by right set, left set, counter-fixing part (5) and operating buttons (6) and the second, glass-masonry model consists of a set formed by a front main part (2), a rear plate (3), a counter-fixing part (5) and the activation buttons (6), and the part arranged in the masonry wall is called the masonry base (8), highlighting that, regardless of the model, each set, right or left, is formed by main pieces (2) fron such, larger (3) and smaller (4) plates or posterior plates, highlighting that the fixation of any of the sets is carried out with two screws.