Novel injection mold for forehead thermometer bottom shell production

The novel injection mold for forehead thermometer bottom shell production comprises an upper mold base, a lower mold base, four guide rods, a guide hole, a side connecting plate, a hook and a quick connecting mechanism, the lower mold base is arranged on one side of the upper mold base, and the four guide rods are fixed to the four corners of the side, close to the lower mold base, of the upper mold base at equal intervals; the four guide holes are formed in the four corners of the side, close to the upper die base, of the lower die base at equal intervals, the guide holes correspond to the guide rods, the side connecting plates are symmetrically and movably installed on the two sides of the upper die base and the two sides of the lower die base respectively, the hooks are fixed to the upper ends of one sides of the side connecting plates, and the quick connecting mechanisms are arranged in the middles of the side connecting plates. By adopting the quick connecting mechanism, the connection between the side c