Device is prevented gnawing by flexible foldable treelet trunk basal portion

The utility model relates to a device is prevented gnawing by flexible foldable treelet trunk basal portion belongs to trees protector technical field. The device is including foldamer, the foldamer both ends are equipped with the level and smooth body, the projection of the peaceful gliding mass of foldamer is the rectangle, foldamer includes parallel arrangement's interconnect's folding strip, the folding strip junction forms rolls over the peak and rolls over millet, roll over the peak and roll over the setting of millet interval, foldamer, the side of level and smooth body one end is equipped with protruding knot, foldamer, the opposite side of the other end that the level and smooth body is relative is equipped with concave knot, concave knot and protruding knot accordant connection,be equipped with the vent on at least one folding strip, the level and smooth body bottom of foldamer one end is equipped with the diagonal cutter. The integrated design of this scheme, compact structure, simple manufacture,