Surface cleaning machine

  • US 10,327,619 B2
  • Filed: 04/12/2017
  • Issued: 06/25/2019
  • Est. Priority Date: 10/13/2014
  • Status: Active Grant
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First Claim
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1. A surface cleaning machine, comprising:

  • a cleaning roller holder;

    a cleaning roller that is arranged on the cleaning roller holder;

    a drive device for rotary driving of the cleaning roller; and

    a sweeping element that is associated with the cleaning roller and supplies swept material to the cleaning roller;

    wherein the sweeping element is arranged rotatably on the cleaning roller holder;

    wherein, in a cleaning mode, the surface cleaning machine is placed or supported on a surface to be cleaned solely by way of the cleaning roller;

    wherein the sweeping element is arranged to be movably rotatable on the cleaning roller holder such that, in any angular position relative to the surface to be cleaned within an operating range of the surface cleaning machine, a spacing between the sweeping element and the cleaning roller is at least proximately constant.

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