To provide a simple storage box structure for a vehicle that can effectively utilize storage space regardless of the size of a stored article and prevent collapse, damage, and collision sound of the stored article.

In a structure of a glove box 1, a movable partition plate 5 for partitioning the storage space 14 is disposed so that the front surface 20 of the partition plate 5 is energized toward the depth wall 30 of a box body 2 by a band 28 suspended in the vehicle width direction and is faced to the depth wall 30, a document 35 or the like is sandwiched and held between the rear surface 22 of the partition plate 5 and the depth wall 30, and a document 36 or the like is sandwiched and held between the front surface 20 and the band 28.