Foldable water feeder

The utility model discloses a foldable water feeder which comprises a main body shell, a containing groove, a water pump, a water outlet nozzle, an extension piece assembly and a PCB. A containing groove with the side face opened is formed in the side face of the body shell, and the root of the extension piece assembly is hinged to the upper end of the containing groove. A water outlet nozzle is installed in the extension piece assembly, the water pump is arranged in the main body shell, a PCB is installed on the top of the water pump, the water pump is electrically connected with the PCB, a water outlet of the water pump is communicated with the water outlet nozzle, and a water inlet of the water pump is vertically arranged downwards. The technical effects are achieved as follows: through the extension piece assembly arranged on the device, the water outlet nozzle is folded and stored, the occupied space is reduced, and the portability is remarkably improved; by arranging the marbles, effective limiting of t