| 摘要 |
PURPOSE: An apparatus for opening and closing the internal vinyl film of a vinyl house that is double-layered construction containing a tow rope for covering and uncovering the internal vinyl film is provided. It is easy to control the height of the internal vinyl film to be rolled up, improves the convenience of working and usage and ensures a sufficient amount of sunshine. CONSTITUTION: In the apparatus for opening and closing the internal vinyl film of a vinyl house, a hanging ring(3) is installed at the lower end of a frame(1), a hanging ring body is coupled to the frame by a connecting ring(4). A guide ring(5) and a fixing ring(6) are installed at the upper part of the hanging ring to connect a tow rope(7) fastened to the upper end of the hanging ring to a tow rope(7a) which is passed through the fixing ring through the guide ring and fixing ring. The backside of the tow rope is coupled to the tow rope of the final hanging ring, the front end part is secured to a fixing part installed at the entrance of the vinyl house, a connecting string(5a) is connected between the guide ring and fixing ring to cause the guide ring to place at a specified position by inserting the guide ring into the body. |
