Staircase bottom plate cleaning device

The utility model discloses a staircase bottom plate cleaning device, include: the mounting bracket, the one end of mounting bracket is provided with the installation wheel, the base, the base through the pin joint of pin joint piece in on the mounting bracket, the slider, the slider slide set up in on the base, the slip direction of slider with an installation rack and a fixed rack, and brush, a pedestal, on the slider. The utility model discloses a staircase bottom plate cleaning device is through setting up mounting bracket, base and slider, realizes driving that the brush is automatic rotates and slide, install step chain with it after, need not volume dominant exterior source, rely on staircase overhauling speed to go upward the function, the brush can make things convenient for the rubbish of realizing fast the staircase bottom plate to clean, the slider carries out the self -adaptation through sliding in the time of can changing in the high appearance of staircase bottom plate on the base to the realiz