Garden maintenance water pump convenient to connect

The garden maintenance water suction pump comprises a water suction pump body, the right side of the top of the front side of the water suction pump body is sleeved with a connecting pipe, the front sides of the two sides of the connecting pipe are fixedly connected with positioning blocks, and the surfaces of the positioning blocks are sleeved with limiting blocks; a sliding groove used in cooperation with the positioning block is formed in the side, close to the connecting pipe, of the limiting block, and a fixing mechanism is arranged on the side, away from the connecting pipe, of the limiting block. Through cooperative use of a water suction pump body, a connecting pipe, a positioning block, a limiting block, a sliding groove, a fixing mechanism, a positioning plate, an adjusting mechanism, a positioning groove, a rubber ring, a first through hole, a second through hole and a third through hole, the problems that a water inlet of an existing water suction pump is inconvenient to connect with a water pipe,