| 摘要 |
An anti-lifting device for sliding doors or windows comprises: a fixed frame (2); a mobile frame (3); a pair of carriages (4,5) connected to the lower rail (6) of the sash (3); a control element (8), located on the sash (3), connected to operating means and to closing means and designed to define a sash (3) open and a sash closed configuration; a contact element or plug (11) projecting from the sash (3) upper rail (12) close to its first upper corner, and in practice designed to prevent sash (3) lifting relative to the fixed frame (2); a positioner/spacer element (13); the positioner/spacer element (13) having, along its length, a second contact element (14), projecting above the positioner/spacer element (13), the first end (13a) of the positioner/spacer element being able to connect to the first element (11) to form a single rigid anti- lifting unit. |
