Energy-saving micro water pump

The utility model belongs to the technical field of liquid conveying and liquid pressurizing machinery, and particularly relates to an energy-saving miniature water pump which comprises a water pump body, a water outlet is formed in one end of the water pump body, a pipeline is arranged at one end of the water outlet, and a first disc used for connection is arranged on the outer side of the water outlet. A second disc used for rotation is arranged at the upper end of the pipeline, a protruding block used for being connected with the second disc is arranged on the outer side of the pipeline, a connecting block used for connection is arranged at the front end of the second disc, a fixing groove is formed in the inner side of the second disc, a contact groove is formed in the front end of the first disc, and a top block is arranged at the front end of the pipeline. A water outlet in the front end of the water pump is attached to the pipeline, the second disc is rotated, and the connecting block located at the fr