| 摘要 |
A hinge unit for hopper/awning window units (1), the window unit comprising a fixed frame (2) and a sash (3) capable of rototranslation about at least a first connecting point (F1) between a window unit (1) closed position and an open position; there being inserted between the fixed frame (2) and the sash (3) on both sides a pair of hinge units (4), each comprising: a supporting and guiding element (5) integral with the fixed frame (2); an arm (6) one end of which pivots at the sash (3); a first slide (7) slidably positioned along the supporting element (5) and forming the first connecting point (F1); connecting rod means (8, 9) connecting the first slide (7) to the arm (6) and designed to allow rototranslation of the arm (6) away from and towards the supporting element (5); a joint rod (10) between the arm (6) and the supporting element (5), its ends respectively pivoting at a distal point of the supporting element (5) and at the arm (6), so as to form a second connecting point (F2); there being adjusting means (11) inserted between the joint rod (10) and the supporting element (5) and designed to allow a variation, in both directions, of the connecting point (F2) along the supporting element (5). |
