Automatic flushing device of toilet for cats and dogs

The utility model discloses an automatic flushing device of a toilet for cats and dogs. The automatic flushing device is arranged in the toilet for the cats and the dogs and comprises components of a suspension door, a driving line connected with a flushing valve of a water tank and a stopping button. According to the automatic flushing device disclosed by the utility model, the mode that no flushing when the cats and the dogs enter the toilet and automatic flushing when the cats and the dogs exit out of the toilet is realized by using the action of supporting the suspension door by the heads of the cats or dogs when the cats and the dogs enter/exit out of the toilet. The automatic flushing device is very simple in structure and stable and reliable in performance.