Double -deck domestic rubbing crusher

The utility model provides a double -deck domestic rubbing crusher, including the host computer, be equipped with the metal cup and the bowl cover of handle, cup detachably installs on the host computer, is equipped with the rotatory motor of crushing knife group spare that can drive in the cup in the host computer, the cup inboard is equipped with interior muscle position, the cup comprises with outer cup two stretch forming's interior cup, and the close -fitting made up integratively in outer cup was arranged in to interior cup. Compared with the prior art, the utility model discloses following beneficial effect has: the cup is made up integratively become by two stretch forming's in the interior cup and outer cup a cup body close -fitting, increase the wall of cup thickness and the intensity of cup effectively, increases domestic rubbing crusher's application range, and the wall of cup can effectively intactly be protected in edible material direct impact one -tenth unevenness and the deformation that can