| 摘要 |
Interlocking mechanism placed in the window sash, interlocking with a slide a longitudinal movement of the sliding slat shifting the bolts of the envelope ferrule or the casement bolt, having bearing surfaces, which mechanism the slide (1) is moved with a lever (4), (15), is put in motion by the pressure of the lever (4), (15) arm onto the side profile of the window frame while closing the window. The lever (4), (15) is mounted pivotably in the lever holder secured to the window sash. The lever is a double-arm lever (4) or a single-arm lever (15).
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