Distributor, box body assembly and duplex washing machine

The utility model relates to the technical field of washing machines, and discloses a distributor which comprises a distributor box provided with a containing groove. The ink boxes are movably arranged in the containing grooves, and the ink boxes correspond to the containing grooves one to one; the pushing and ejecting assemblies are fixedly arranged at the bottom of the ink box in a one-to-one correspondence manner; the distributor box is further provided with a limiting structure and a push-out structure. Under the condition that the ink box is pressed into the containing groove, the limiting structure can clamp the pushing and ejecting assembly to enable the pushing and ejecting assembly to be in a compressed state, and therefore the ink box is fixed to the containing groove. And under the condition that the ink box needs to be taken out, the pushing-ejecting assembly is separated from the limiting structure through the pushing-out structure, and the pushing-ejecting assembly extends to eject the ink box u