Vegetable greenhouse with adjustable indoor temperature

• Main Author: GUO GUORONG
• Format: Patent
• Language: Chinese; English
• Published: 21.01.2020
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED; FISHING; FORESTRY; HORTICULTURE; HUMAN NECESSITIES; HUNTING; TRAPPING; WATERING

The utility model discloses a vegetable greenhouse with adjustable indoor temperature. Cooling fan, the outer surface of the cooling fan is sleeved with a connecting device; a fixing groove is formedin the upper end of the side surface of the connecting device; a sleeving rod is assembled on the inner surface of the fixing groove; the utility model provides a connecting device with a cooling fanand a positioning rod. In use, the sleeve rod of the connecting rod is pulled out; adjusting according to the distance between the greenhouse supporting rods; tightening positioning bolts, then cutting a cross-shaped notch in the position, corresponding to the shell, of the plastic film of the greenhouse; a triangular cut film is wound on the outer surface of the sleeving rod; finally, the sleeving rod wound with the thin film is clamped in the fixing groove; and finally, the cooling fan is connected to the inner surface of the connecting device in a sleeving mode, so that the problems that natural wind is adopted for