Visual screw type soil sampler

The utility model discloses a visual screw type soil sampler. The visual screw type soil sampler comprises a screw drilling bit and a drilling rod, wherein the screw drilling bit is abut-jointed with the drilling rod. The visual screw type soil sampler is characterized in that a retaining cylinder is arranged at the periphery of the screw drilling bit and can slide along the drilling rod; and the retaining cylinder is made of transparent tempered organic glass, the lower end of the retaining cylinder is provided with more than two steel prickers, two cross beams are distributed on the upper end surface of the retaining cylinder in a spacing manner, two ends of each cross beam is welded with the side wall of the retaining cylinder, and stop blocks are arranged at two sides of the drilling rod. According to the visual screw type soil sampler with the above structure, the retaining cylinder is made of the transparent tempered organic glass, so that soil sampling condition in the retaining cylinder can be directl