| 摘要 |
<p>A reversible window (1) comprising a frame (2) and a sash (3) which is displaceably and swingably connected at one end to the frame (2), and a guide device comprising a tension member (5) which is pivotally connected at one end (5a) to the frame (2), and a pressure rod (6) which is pivotally connected at one end (6a) to the sash (3) near the latter's centre of gravity and is connected at the other end (6b) to the frame (2), the other end (5b) of the tension member being connected to the pressure rod (6) at a location between the ends (6a,6b) of this rod, the guide device being mounted on the face of the frame (2).</p> |
