Sprinkling can capable of generating disinfectant fluid by direct-current electrolysis

The invention discloses a sprinkling can capable of generating disinfectant fluid by direct-current electrolysis. A spraying hole, an electric water pump, a handheld switch, a pressure relief valve and an electric control unit are arranged in a handheld part; the electric control unit comprises a direct-current power supply, a circuit board and a display screen; the electric control unit is further electrically connected to a micro electrolytic cavity, the electric water pump and the handheld switch; a can cavity of the sprinkling can communicates with the micro electrolytic cavity; a base plate is arranged on the upper part of the micro electrolytic cavity; the base plate is connected to a bottom plate with a water permeable hole to define the electrolytic cavity; an electrode piece arrayis arranged in the micro electrolytic cavity; and the electrode piece array and a low-voltage direct-current power supply are connected and combined into a direct-current electrolysis device. While disinfectant fluid is prod