| 摘要 |
The present invention comprises the followings: a first slider (10) which moves along a driving rail extended from the front side to the rear side of a plastic greenhouse; a sunshade roof unit (11) which is connected to the first slider (10), and includes a sliding sunshade (40) using a girder (12) in which a rail unit (12a) is installed; and a carrier (50) which includes a second slider (52) installed on the rail unit (12a) of the girder for freely moving. The sunshade (40) is easily folded and unfolded using the first and second sliders (10, 52) to the two stages, has light weight, and protects harvested crops from sunlight. |
