| 摘要 |
The present invention is to apply on a vinyl house constructed with a vinyl sheet, and especially in having a foldable ventilated window which is opened and closed once being folded from one side of a roof to maintain temperature of the vinyl house, as ventilation state of the vinyl house according to a vinyl house size or growing conditions of crops is considered by the foldable ventilated window, it is applicable to a certain size of the ventilated window. Such a thing allows implementation to be possibly made without damage of a vinyl sheet by a simple assembly and concerning of water leak. |
