Height-adjustable pet drinker

The utility model relates to the technical field of pet drinkers, in particular to a height-adjustable pet drinker, which comprises a base, an adjusting rod fixed on the base, a water containing disc connected on the adjusting rod, a mounting pipe arranged at the center of the water containing disc, a limiting hole arranged at the bottom of the mounting pipe and a plurality of adjusting holes arranged on the adjusting rod. A limiting pin is clamped in the limiting hole, an annular floating plate is arranged in the water containing disc, an annular downwards-concave part is arranged on the floating plate, and a water permeable hole is formed in the downwards-concave part. The utility model has the beneficial effects that the water containing disc is fixed on the adjusting rod through the plug pin, and the height of the water containing disc is adjusted by arranging the adjusting holes with different heights; the floating plate prevents water in the water containing plate from spilling out, and the downward con