Pineapple knife

The utility model discloses a pineapple knife, including bar arch, V type sword, knife tip, baffle, the edge of a knife, dog, handle and support, its bar is protruding to be set up on hand, and the handle setting is at the upper left end of support, the right lower extreme and the V type sword welded connection of support, the both sides of V type sword are provided with the baffle, and can block the blade in the use and prevent that the blade is poor too deeply, easy forward propulsion, edge of a knife setting is provided with another knife tip at the left end of V type sword, the right -hand member of V type sword, when meetting the part that needs the rejection, can directly turn to to choose with the knife tip of afterbody and remove, and need not detach with other instruments. The dog sets up in the bottom of V type sword, at pulp, when the fruit bits impel backward, meets automatic lifting behind the dog, with blade separation, convenient operation.