| 摘要 |
PURPOSE: A screen device by using a zip line is provided to enable to watch images in the open air during the night time when the zip line is not used by installing a screen or a water screen using a wire composing the zip line. CONSTITUTION: A screen device by using a zip line comprises a first wire, a first zip line(100), a second wire, a second zip line(200), a pair of pulleys(300), fixing units, a screen winding shaft, and a screen(312). The first wire is fixed at a first starting point and a first destination point which have different levels. The first zip line transfers the user from the first starting point to the first destination point along the first wire. The second wire is fixed at a second starting point and a second destination point which have different levels while maintaining a distance from the first wire. The second zip line transfers the user from the second starting point to the second destination point along the second wire. The pair of pulleys is respectively mounted on the first and second wires movably. The fixing units are connected to each pulley respectively. The screen winding shaft is connected to each fixing units and rotates by a motor. One end portion of the screen is fixed to the screen winding shaft so that the screen is wound or unrolled by the rotation of the screen winding shaft. |
