Automatic water feeding device for birds in cage

The utility model relates to an automatic water feeding device for birds in a cage, consisting of a water storage box and a water guiding pipe, wherein the water storage box and the water guiding pipe are inserted with each other; one side of the water box is provided with a hook; the water guiding pipe adopts a rotary-type bent design; when in use, the water storage box is filled with the water and is inverted so that the water does not overflow the water outlet of the water guiding pipe easily under the ambient air pressure and the water outlet of the water guiding pipe can always keep water sources. The automatic water feeding device is simple in structure, can be used conveniently, radically solve the inconvenient problem that the birder breeder feeds water every day, and also ensure sanitary water.