Semi -automatic mouthful device that leaks informaton of vegetable greenhouse

• Main Authors: CUI XILIANG, ZHANG WENJIE
• Format: Patent
• Language: Chinese; English
• Published: 04.01.2017
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED; FISHING; FORESTRY; HORTICULTURE; HUMAN NECESSITIES; HUNTING; TRAPPING; WATERING

The utility model provides a semi -automatic mouthful device that leaks informaton of vegetable greenhouse, including the wind gap body, the tube structure of wind gap body for lining up from top to bottom, wind gap body top is equipped with the lid, pass through hinged joint between wind gap body and the lid, be equipped with between wind gap body and the lid and make the lid turn over the ejector pin of rolling over along the hinge. The utility model discloses install at the vegetable greenhouse top, high temperature when the big -arch shelter in, the stay cord in usable connection stay cord hole, the manpower effect is moved the slider of ejector pin along the slide, and the ejector pin top is played and is connected external action through lid jack -up, and the hot -air in the big -arch shelter can be got rid of through this passageway, easy operation, convenient to use is favorable to the ventilation of big -arch shelter, has improved the output of crops. 本实用新型提供了种蔬菜大棚半自动放风口装置，包括风口本体，所述风口本体为上下贯通的筒体结构，所述风