Quick male joint with anti-torsion function

The utility model discloses a quick male joint with an anti-torsion function, which relates to the technical field of quick joints and comprises a male joint body, a one-way valve core is arranged in the head of the male joint body, a valve core spring is arranged behind the one-way valve core, a spring limit ring is arranged at the root of the valve core spring, and a limit ring is arranged outside the head of the male joint body. A male head anti-twisting groove is formed behind the limiting ring, and threads are arranged at the root of the male head body. The umbrella-shaped limiting ring and the male head anti-twisting groove are externally and integrally machined, the structural strength is good, the umbrella-shaped limiting ring and the male head anti-twisting groove are in butt joint with the female head, the female head anti-twisting teeth correspondingly arranged on the female head are clamped in the male head anti-twisting groove, axial locking and rotation prevention are achieved, and other devices