Multifunctional water-saving device

The utility model relates to a multifunctional water saving device which is composed of a washing tank, a washing tank sewer opening, a rubber plug filter screen, a water storing barrel, a power switch, a water overflowing pipe, an electromagnetic upper water discharging pump, a three-way pipe, a connecting opening for a flower watering pipe and a connecting opening for a toilet water tank pipe, wherein the washing tank is arranged at the upper part of the water storing barrel; the water overflowing pipe is connected with the bottom of the water storing barrel; a water outlet pipe opening of the bottom of the water storing barrel is connected with the electromagnetic upper water discharging pump; an outgoing line of the electromagnetic upper water discharging pump is connected with the power switch; the electromagnetic upper water discharging pump is fixed at the upper right corner of the washing tank; a water outlet of the electromagnetic upper water discharging pump and a left connecting opening of the three-way pipe are connected with the flower watering pipe; a left connecting opening of the three-way pipe is connected with a water inlet pipe of the toilet water tank. The utility model uses the electromagnetic upper water discharging pump to directly send water in the water storing barrel to the toilet water tank, and the water becomes the water used for flushing the toilet; the utility model cam directly send the water used for watering flowers and cleaning floor so as to reasonably reuse the water.