Dust collector floor brush and dust collector

The utility model discloses a dust collector floor brush and a dust collector. The dust collector floor brush comprises a floor brush main machine, a dust collecting pipe and a dust collecting pipe, the floor mopping piece is arranged at the bottom of the floor brush main machine, and the floor mopping piece is in contact with the ground during dust collection; and the driving device is arranged in the floor brush main machine, the driving device comprises at least two groups of driving assemblies, and the at least two groups of driving assemblies are arranged at intervals and are respectively connected with the floor mopping piece, so that the floor mopping piece does reciprocating motion on the ground during dust collection. According to the technical scheme provided by the utility model, the driving device drives the floor mopping piece to swing back and forth, so that dirt adhered to the floor is poked by the floor mopping piece, and then the dirt is sucked into the floor brush main machine through negati