| 摘要 |
The present invention relates to a variable-operated timber screen for three-dimensional decoration and lighting control of an outer wall of a building, more specifically, which comprises: a pair of rails (10a, 10b); a motor (20); a timing belt (30); a plurality of pairs of rollers (40); a plurality of columns (50); a plurality of bearings (60); a rotational force transfer bar (70); a plurality of timber decoration plates (80); an operation unit (90); and a control unit (100). Therefore, the external appearance of a building can be created to be more beautiful, and further, through a window, an incident amount of sunlight can be controlled. |
