| 摘要 |
<p>A suspended display board involves several display boards and hanging lines. The display boards are connected by the hanging lines in turn. Wherein, a hanging point is set at the barycentre of the upper edge of each display board, and a suspending point is set at one end of the lower edge of each display board. The suspending point of the upper display board and the hanging point of the lower display board are connected by the hanging line. An additional hung board intersects each display board, in order to adjust the balance and the configuration of the whole structure. There are complanate photographs or tridimensional practicality models on each display board. Each display board can turn freely in the area from 0 to 360 degree.</p> |
