Spray gun goes out water locking structure

The utility model provides a spray gun goes out water locking structure, including spouting the firearm housing body and setting up in spouting the internal valve body that is used for the control flow of firearm housing, the valve body is opened and close by the pushbutton control who sets up on spouting the firearm housing body, the button upper end is equipped with to stretch into spouts the internal bellied convex part that makes progress of firearm housing, it presses with spacing button to spout the internal kicking block that can imbed the convex part and spout between the internal wall of firearm housing that is equipped with of firearm housing, the utility model discloses simple structure utilizes the locking of the spacing realization button state of kicking block to realize the control of rivers, convenient operation, low cost, application prospect is wide.