A diaphragm actuated toy water gun is provided which includes a housing
having a handle with a trigger as well as a barrel with a water ejection
nozzle located thereon. A water supply tank is connected to the main
housing which can be filled with water. A pump is located on the housing
for pumping water from the supply tank to at least one diaphragm chamber
located on the housing. The diaphragm chamber is formed between a fixed
wall and a flexible diaphragm, which can be deflected and expanded from
its neutral position into a diaphragm housing. A release valve C the
diaphragm assembly. Actuation of the release valve allows a stream of
water to be ejected from the diaphragm water gun.