Adjustable insect prevention cover for field flue-cured tobacco

The utility model discloses an adjustable insect prevention cover for field flue-cured tobacco. The adjustable insect prevention cover comprises an arc-shaped rod; one end of the arc-shaped rod is movably connected with the clamping rod, one end of the clamping rod is movably connected to the other end of the arc-shaped rod through a lock catch structure, and the lower portion of the arc-shaped rod and the lower portion of the clamping rod are connected with the fixing rods. A movable clamping groove is formed in the fixed rod, a movable rod is arranged on the movable clamping groove, fixed holes are uniformly formed in the fixed rod, movable holes are formed in the movable rod, the fixed holes of the fixed rod are fixedly connected with the movable holes of the movable rod through screws and nuts, and one end of the movable rod is conical. The insect prevention effect is achieved. 本实用新型公开了一种大田烤烟用可调节的防虫罩，包括：弧形杆；所述弧形杆一端活动连接卡杆，卡杆一端通过锁扣结构活动连接在弧形杆另一端，弧形杆、卡杆下部连接有固定杆，固定杆有三个；固定杆上设置有移动卡槽，移动卡槽上设置有移动杆，固定杆上均匀设置有固定孔，移动杆上