Spray gun rod structure

The utility model discloses a spray gun rod structure and relates to the technical field of spray gun rods, the spray gun rod structure comprises a spray gun rod and a spray head, and a locking assembly comprises a lock body, a pull ring, an inverted F-shaped lock groove, a U-shaped lock cylinder, a triangular push plate, a triangular slide plate, a slide column, a spring and a vertical slide groove. By arranging the locking assembly, when the spray head is installed, the lock teeth are aligned with the top end of the stepped sliding groove, the spray head is pressed, the lock teeth extrude the U-shaped lock cylinder to move downwards, then the lock teeth are rotated into the stepped sliding groove, then the spring pushes the U-shaped lock cylinder to move upwards, the lock teeth are locked, and when the spray head needs to be taken down, the pull ring is pulled, so that the U-shaped lock cylinder moves downwards, and the spray head can be taken down. When the top of the U-shaped lock cylinder is lower than t