Injection mold of shower head

The utility model discloses an injection mold of a shower head, and belongs to the technical field of injection molds. Four positioning grooves are vertically formed in the top of the lower mold base, positioning columns are slidably connected to the inner walls of the four positioning grooves, an upper mold base is fixedly connected to the ends, away from the positioning grooves, of the four positioning columns, an injection molding runner is formed in the top of the upper mold base, and a power connector is arranged on one side of the upper mold base; one end of the power connector is fixedly connected with a wire, the end, away from the power connector, of the wire is fixedly connected with a heating plate, the heating plate is distributed around the injection molding runner, the outer wall of the positioning column is fixedly connected with two symmetrical mounting plates, and the outer walls of the mounting plates are fixedly connected with a plurality of air draft fans. The injection mold has the advant