Pressure enhancing water flushing device for squatting closet

The utility model discloses a new-type squatting pan pressurizing flushing device. A pipe pressure of tap water is restored via a draining device and a flushing device, an advantage of large impulsive force and small water quantity is ensured, at the same time the water in a water tank is ensured to be drained completely, the action reliability is also ensured through a realization of zero returning after each action. A sealed diaphragm and a valve plate are used, the structure is simple and water channeling phenomenon is avoided. The utility model is convenient in integral installation and widely suitable to use in modern residential district, office building, hotel and restaurant, various public places and other buildings. The utility model really realizes a people-oriented humanized design.