| 摘要 |
PURPOSE: A double plastic greenhouse for reducing energy consumption is provided to enable users to adjust the height of a ceiling inside the greenhouse by the internal temperature. CONSTITUTION: A double plastic greenhouse includes the following: an outer greenhouse(100) and an inner greenhouse(200); a height adjusting unit adjusting the height of a ceiling inside the inner greenhouse; a prop(50) forming side walls of the inner greenhouse; a ceiling unit(60) connected to the upper side of the prop using a first hinge(61) to be moved toward the upper and lower directions; a pair of second hinges(62) installed on both sides of the ceiling unit; a third(63) installed in between the second hinges; and assistant hinges located on both sides of the third hinge. The height adjusting unit includes a first pulley, a second pulley, and a connection bar. |
