Foaming mold for leg guards

The utility model discloses a leg guard foaming mould which comprises an upper mould and a lower mould which are connected in a hinged mode, a mould groove is formed in the lower mould, a protruding block mould corresponding to the mould groove in position is arranged on the upper mould, two fixing grooves are formed in the positions, on the two sides of the mould groove, of the lower mould respectively, the fixing grooves in the two sides of the mould groove are symmetrically arranged, and the fixing grooves are used for fixing binding bands. The two ends of the bandage are arranged in the two symmetrical fixing grooves correspondingly, then the side fixing pieces are rotated, the clamping block bodies on the sliding rods are inserted into the corresponding fixing grooves after sliding, and the bandage is clamped and fixed. After the binding band is fixed, foaming raw materials are injected into the foaming cavity between the upper mold and the lower mold for foaming, the binding band can be directly combine