Controller case convenient to install

The controller case convenient to install comprises a base and a supporting column, a bottom plate is installed at the top of the base, a storage groove is formed in the top of the bottom plate, side plates are installed in the storage groove in an embedded mode, slotted holes are symmetrically formed in the tops of the side plates, inserting rods are installed in the slotted holes in an embedded mode, and the inserting rods are connected with the supporting column. A top plate is installed at the top of the inserting rod, symmetrically-arranged connecting plates are installed on the outer surface of the top plate, fixing blocks are installed at the bottoms of the two sets of connecting plates and the top of the base correspondingly, and connecting blocks are installed at the top of the lower fixing block and the bottom of the upper fixing block through hooks correspondingly; first springs are mounted on the surfaces, close to each other, of the two connecting blocks. By installing the base, the bottom plate,