Spray gun structure capable of spraying water up and down under head rotation control

The utility model discloses a spray gun structure capable of spraying water up and down under head rotation control, which belongs to the technical field of sprayers and comprises a water channel, shaft holes are symmetrically arranged in one end of the water channel, a ball head is arranged between the shaft holes, an upper water injection nozzle is arranged on one side of the ball head, and a lower water injection nozzle is arranged at the bottom end of the upper water injection nozzle. A turning waterway is arranged in the ball head, an upper water inlet hole is formed in the end, close to the water channel, of the ball head, a lower water inlet hole is formed in the bottom end of the upper water inlet hole, a water outlet corresponding to the ball head is formed in the water channel, a flow limiting one-way valve is arranged in the end, away from the ball head, of the water channel, a shell is arranged on the surface of the water channel, and a nut is arranged at one end of the shell. The ball head penetr