Portable outdoor water quality sampling device

The utility model discloses a portable outdoor water quality sampling device which comprises a pipe body, a connecting rod is inserted in the middle of the upper part of the pipe body, fixing plates are arranged at the bottom of the connecting rod and above a partition plate of the connecting rod, and the lower parts of the fixing plates are fixedly connected with pistons; a water inlet structure is arranged at the lower end of the pipe body and the side, located above the partition plate, of the pipe body and comprises a water inlet pipe, a fixing ring is arranged on the side, away from the pipe body, in the water inlet pipe, a supporting rod is fixedly connected with a fixing block, a push rod is inserted into the middle of the fixing block, and a sealing block matched with the fixing ring is arranged on the push rod; and the push rod is provided with a spring between the fixed block and the sealing block. The sampling device is simple in structure and convenient to operate, different positions of a water b