The invention discloses a vacuum cleaner, which comprises: a rolling brush, a first transmission device, a second transmission device, a first side brush and a second side brush, wherein the first transmission device includes a first worm and a first worm meshed with each other The first worm gear, the first worm is connected to one end of the rolling brush; the second transmission device includes a second worm and a second worm gear meshing with each other, the second worm is connected to the other end of the rolling brush; the first side brush is connected to the first worm gear, the second The two side brushes are connected with the second turbine, wherein at least one of the first worm and the second worm is connected with a driving device. According to the vacuum cleaner of the present invention, by arbitrarily installing the driving device on the left and right sides of the vacuum cleaner, and using the driving device to drive the roller brush, the first side brush and the second side brush to clean dust and garbage, the structure of the vacuum cleaner can be simplified and the vacuum cleaner can be realized. Interchange, common use and standardization of left and right parts.