Simple and easy instrument of fetching earth

The utility model discloses a simple and easy instrument of fetching earth, including cylindrical hollow supporting rod, hollow supporting rod's top is equipped with the end cover, is equipped with onthe end cover and covers the hole, and the bilateral symmetry of hollow supporting rod upper end is provided with the handle, and hollow supporting rod's bottom rigid coupling has transparent soil sample barrel, and the inner chamber of soil sample barrel and hollow supporting rod's inner chamber intercommunication, be equipped with the piston rod with the axle sleeve in the hollow supporting rod, the one end of piston rod is passed and is covered the hole to be connected with the handle, the other end is connected with the piston, the piston setting in the soil sample barrel, and with the inner wall in close contact with of soil sample barrel, the upper end of piston rod is followed the axial and is equipped with first scale, is equipped with the second scale along the axial on the outerwall of soil sample barre