Window cleaning machine having double rolling brushes

Abstract

Disclosed is a window cleaning machine having double rolling brushes. The window cleaning machine includes a supporting rack, where a middle of the supporting rack is fixedly connected to a negative pressure fan, two ends of a bottom of the supporting rack are provided with assembly grooves, rolling brush assemblies are assembled inside the two assembly grooves respectively, and the rolling brush assemblies are used for cleaning glass. A middle of a bottom end of the supporting rack is fixedly connected to a plurality of limiting posts, and a floating plate is arranged among the plurality of limiting posts in a sleeving manner. Each rolling brush assembly includes a positioning seat, a positioning disc, locking claws A, matching locking holes A and a transmission seat, the positioning seat and the transmission seat are fixedly connected at two ends of an interior of the corresponding assembly groove respectively.

Dependencies are inferred from the claim text.