Novel underground water sampler for hydrogeology

The novel underground water sampler comprises a waterproof box body, a fixing plate is fixedly connected to the middle of the inner wall of the waterproof box body, electric telescopic rods are fixedly connected to the two sides of the bottom of the fixing plate, and the bottoms of the electric telescopic rods penetrate through the inner surface of the bottom of the inner wall of the waterproof box body and extend out of the waterproof box body; a waterproof sealing layer penetrates through the bottom of the electric telescopic rod and is fixedly connected with the bottom of the waterproof box body, the bottom of the electric telescopic rod is fixedly connected with a spiral connector, the bottom of the spiral connector is in threaded connection with a spiral connecting port, and the bottom of the spiral connecting port is fixedly connected with a sampling tank; the novel underground water sampler for hydrogeology can effectively solve the problems that part of current devices are not convenient to carry, and