Carrying box convenient to charge for ore analyzer

The portable box comprises a box body and is characterized in that a battery cavity is formed in the bottom in the box body, a storage battery is fixedly arranged in the battery cavity, a charging port corresponding to the storage battery is formed in the bottom of one side of the box body, a solar panel is fixedly arranged on the front side of the box body, and the storage battery is fixedly arranged in the battery cavity. A solar panel is arranged in the box body, the storage battery is powered by the solar panel, a box cover is hinged to one side of the top of the box body, a computer storage cavity is formed in the rear side of the interior of the box body, a carried notebook computer is placed in the computer storage cavity, and a first cavity, a second cavity and an analyzer storagecavity are sequentially formed in the front side of the interior of the box body. A portable analyzer is placed in the analyzer storage cavity, a power line of the analyzer is electrically connected with the storage battery,