Storage box

The utility model relates to a storage box. The storage box comprises a box body and a first grid basket, a first storage cavity is formed in the box body, a second storage cavity is formed in the first grid basket, the top of one side of the first grid basket is hinged to the box body through a first hinge unit, the bottom of the first grid basket is embedded into the first storage cavity, and the first grid basket can be overturned around the first hinge unit to expose out the first storage cavity when being opened. The storage box is characterized in that a second grid basket is installed on the first grid basket, a third storage cavity is formed in the second grid basket, the bottom of one side of the second grid basket is hinged to the first grid basket through a first hinge unit, under the normal condition, a second opening formed in the top of the first grid basket is sealed and covered through a base plate of the second grid basket, and the second storage cavity is exposed out after the second grid basket is overturned around the first hinge unit. By means of the storage box, the using convenience is increased, each cavity is divided into a plurality of independent spaces different in size, and the storage box is more convenient to use.