| 摘要 |
PURPOSE: A screen hanging device is provided to help a user to replace a signboard and a banner easily by rising up an upper part of the banner. CONSTITUTION: A drive unit is installed in a pillar(3). Two pulleys are arranged inside the pillar. The drive wire surrounds a wire driving pulley of the drive unit and the pulley. One end of a connection wire is connected to the drive wire. The other end part of the connection wire is connected to a movable frame. A signboard(9) is arranged in a signboard mount so that it is detachable. An upper banner installation apparatus is installed the edge of a lower part of the movable frame(8). The lower banner installation apparatus is installed at a fixed frame. |
