Base of combined dust collector

The utility model belongs to the field of dust collectors, particularly relates to a base of a combined dust collector, and aims to solve the problems that an existing dust collector is not provided with a base, can only lean against one side of a wall, is easy to topple over and smash articles or people, is very unsafe, and dust remained at the bottom of the dust collector can fall onto the ground again and smash the ground again. According to the technical scheme, the dust collector comprises a shell, a side plate and a dust collector body, the side plate is arranged on one side of the top of the shell, a mounting groove is formed in the top of the shell, and a connecting assembly used for being connected with the side plate is arranged in the mounting groove. The side plate and the shell are connected together through the connecting assembly, so that the device is very convenient to disassemble and assemble, the dust collector body is fixed through the placing assembly, dust falling from the dust collector