| 摘要 |
PURPOSE: A blind screen device is provided to prevent exposure to pollutant by installing the blind screen device in a closed space in glasses before constructing the glasses in balcony doors and windows, and to remove dangerous factors because an adjusting rope dangerous to children is not exposed to the outside unlike an existing blind. CONSTITUTION: A blind screen device is composed as follows. A fixed square frame(10) forming a main body is erected. A spring(15) and steel beads(16) are inserted into rubber wheels(14). A top vertical regulating bar(11) and a bottom vertical regulating bar(12) are coupled. A corrugated screen(17) is coupled with the top and bottom vertical regulating bars, thereby being vertically folded and unfolded. Magnets(18) are fixed in the center of the vertical regulating bars. Glasses(1) are coupled in both sides of the fixed square frame. |
