| 摘要 |
PURPOSE: An automatic device for opening and closing a thermo-cover inside a vinyl house is provided, which cost is low, and can reduce labor force with its automatic system. CONSTITUTION: The automatic device for opening and closing the thermo-cover inside the vinyl house is characterized by being comprised of: an opening rope(4) and a closing rope(4a) connected to a connecting ring connected the inside tip of the thermo-cover; and a moving axis(5) installed beneath the ceiling of the vinyl house, installed winding device(6) at the top, rotated with a motor(7) for making the thermo-cover opened and closed automatically according to the rotated direction of the motor(7). The opening rope(4) is wound to the winding device(6) toward the left and fixed to a fixing dent after passing through a pulley and changing the progressing direction. |
