This creation is related to a structure of a drinking fountain for pets, which is mainly in a base with first, second, and third water guides pivoted from top to bottom, and a water tray corresponding to the third water guide , There is a water tank on the top, and the water tank corresponds to the first water guide rack to supply drinking water regularly, allowing the drinking water to slowly flow into the water tray through the water guide racks, and a traction rope is arranged between the water tray and the water guide rack, The traction rope pulls the water tray to change drinking water according to the amount of water, and is provided with a water collection trough for collecting drinking water underneath; thereby, the water can be replenished immediately and clean drinking water can be replaced regularly, so that pets can be cared for in drinking water. Health benefits.本創作係有關於一種寵物用飲水器結構,其主要於一基座內由上往下分別樞設第一、第二、第三導水筧,且對應所述第三導水筧處設有一盛水盤,再於頂部設有一水箱,所述水箱對應第一導水筧定時供應飲用水,讓飲用水緩續經各導水筧流入盛水盤,並於所述盛水盤與導水筧之間設有一牽引繩,所述牽引繩依據水量而牽動所述盛水盤更換飲用水,並於下方設有一收集飲用水的集水槽;藉此,能即時補水也能定時更換乾淨的飲用水,達到照護寵物在飲水方面的健康功效。