首页>
外国专利>
METHOD FOR OPENING/CLOSING AERATION OPENING OF PLASTIC GREENHOUSE AND PLASTIC GREENHOUSE UTILIZING THE SAME
METHOD FOR OPENING/CLOSING AERATION OPENING OF PLASTIC GREENHOUSE AND PLASTIC GREENHOUSE UTILIZING THE SAME
展开▼
机译：塑料大棚的开闭合气开闭方法及利用该方法的塑料大棚
展开▼
页面导航
摘要
著录项
相似文献
摘要
PURPOSE: To provide the method intended to easily and quickly conducting the opening/closing of the aerating opening of a plastic greenhouse. CONSTITUTION: One end of a covering sheet 5 is fixed in the vicinity of one end of a ceiling aeration opening 3, and a. wrapping rod 6 is attached to the other end of the sheet 5. One end of the wrapping rod 6 is provided with a gear box 60 to revolve the wrapping rod 6 normally/reversely and an operating rod 61. One end of a covering sheet 7 is fixed in the vicinity of the upper end of a side aeration opening 4, and a wrapping rod 8 is attached to the other end of the sheet 7. One end of the wrapping rod 8 is furnished with a moving body 80 equipped with a handle 83 capable of revolving the wrapping rod 8 normally/reversely so that the moving body 80 can go up/down along a guide member. Each of stringy fasteners 9 is stretchedly set up between lateral frame members 10 in firm contact of the wrapping rods 6, 8 with said frame members 10.
展开▼
