INSTALLATION STRUCTURE OF PROJECTION SCREEN

摘要

An installation structure for a projection screen, enabling a receiving case to be quickly installed on a body and the installation of the receiving body to be made reliably at any position of the body. A rolling up roll for rolling up a projection screen is rotatably provided on a receiving case (2), and the receiving case (2) is installed on a body through fixing members (3). The positions in the rotation axis direction (Y) of the fixing members (3, 3) relative to the receiving case (2) are changeable.