| 摘要 |
A shutter having a rectangular frame, and louvres, and with a side pull bar located along one edge of the frame and connected to the adjacent ends of the louvres, the louvres being pivotally mounted in the frame in parallel relation to one another, and being rotatable between open and closed positions, and having a pull bar having a plurality of hinge assemblies, a hinge sleeve member at one end on each louvre, each respective hinge assemblies being engaged with a respective sleeve member, and an anti rotation formation on each sleeve member engaging the interior of its respective louvre so as to retain said sleeve member in its respective louvre. |
