Storage box for knife and fork with knife sharpener

A storage box for a knife and a fork, the storage box comprising:

• a base having a bottom portion and a peripheral wall connected with the bottom portion and surrounding the bottom portion, the bottom portion having an inner surface and an outer surface, a storage space being formed by the inner surface and the peripheral wall, the outer surface having a placing slot and a knife sharpener fixing portion located on a side of the placing slot;
• a covering plate combinable with the base at a covering plate closing position and a covering plate using position, when the covering plate being located at the covering plate closing position, the covering plate being fitted on the peripheral wall and covering the storage space, when the covering plate being located at the covering plate using position, the covering plate being embedded in the placing slot;
• and
• a knife sharpener disposable on the base at a knife sharpener storing position and a knife sharpener using position, when the knife sharpener being located at the knife sharpener storing position, the knife sharpener being stored in the storage space, when the knife sharpener being located at the knife sharpener using position, the knife sharpener being fixed to the knife sharpener fixing portion.