End cover water gun with improved structure

The invention discloses an end cover water gun with an improved structure. The end cover water gun comprises a gun body, a water flow channel and a water valve assembly for controlling the water flow channel are arranged in the gun body, the gun body is provided with a push switch for controlling the water valve assembly, one end of the water flow channel is connected with a water inlet pipe, the other end of the water flow channel is connected with a connecting seat, the front end of the connecting seat is connected with a nozzle assembly, the nozzle assembly is provided with a plurality of water spraying openings with different water spots, a convex circular ring is arranged on the outer wall of the connecting seat, the nozzle assembly comprises a connecting sleeve which can be connected to the connecting seat in a sleeved mode, and a clamping block which enables the convex circular ring to penetrate through and buckle the connecting sleeve is arranged on the inner wall of the connecting sleeve. The rotatin