| 摘要 |
<p>A roof (2) movable between a raised position in which it forms a shelter over a terrace (4) and a lowered position in which it forms a cover over a swimming pool (3). The roof (2) is mounted on pivotable pillars (12) via hinges (14). One edge (19) of the roof (2) is supported in the raised position by a winch (22) and cable (23) device for moving the roof assembly between the two positions. Said roof assembly is easier to operate, more reliable and stable and cheaper to produce.</p> |
