Fruit tree seedling field protection device

• Main Authors: ZHAO YA, HU FUCHU, FAN HONGYAN, XIE JUNHAI, ZHANG SHIQING, YAN CAIBIN, XIAO MIN, LIN SONG
• Format: Patent
• Language: Chinese; English
• Published: 26.07.2022
• 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 fruit tree seedling field protection device which comprises three annular frameworks, the three annular frameworks are vertically distributed at equal intervals from top to bottom according to the diameter from small to large, a net cover is connected to the outer sides of the three annular frameworks in a sleeved mode, and a plurality of inner shrinkage rods are rotationally connected between every two adjacent annular frameworks. The inner shrinkage rod comprises an upper rod and a lower rod which are connected with each other, one end of the lower rod is fixedly connected with a lantern ring, a pin is inserted into the lantern ring, the surface of the upper rod is movably sleeved with a sliding cap, the surface of the sliding cap is provided with a clamping groove matched with the pin, the surface of the lower rod is provided with a groove, and the inner wall of the sliding cap is provided with a protruding edge embedded into the groove in a sliding mode. After the device is u