| 摘要 |
<p>An adjustable protective construction (1), for making covering arrangements, characterized in that said construction comprises a plurality of swinging blade elements (2) mounted on a supporting framework (3) including at least two side beams (4), said side beams (4) supporting respective side gutters (5) and said blade elements (2) being latched to said side gutters (5) through latching pins thereby being able of rotating, all simultaneously, about a longitudinal rotary axis thereof, under a driving force applied by said side gutters (5), each said blade element (2) comprising a section member having a cell pattern cross section and defining a tilted or cambered arrangement.</p> |
