| 摘要 |
<p>The building closure has a surrounding frame (3), which is firmly anchored on a part of a building. A panel frame (5) is provided with padding (4), which is supported in the surrounding frame to pivot around a rotary axis. The panel frame is entirely supported in the surrounding frame to rotate around the rotary axis. A connecting rod (10) is adjusted by the actuating lever (11) in an opening position, a closing position and a cleaning position.</p> |
