| 摘要 |
A snap hinge for supporting a closure element, which comprises a first articulated quadrilateral (2) and a second articulated quadrilateral (3), which share a first lever (4) and a second lever (5), which have as their base element respectively a plate (6) for coupling to a fixed element (7) and a plate (8) for fixing to a closure element (9), an elastic element (12) acting between a point of the first lever (4) and a point of the second lever (5), and an auxiliary elastic element (13), arranged in series to the elastic element (12) and has one end articulated to the first lever (4) and the opposite end articulated to an abutment element (14) rigidly associated with the coupling plate (6). |
