Assembly for overcoming a procedural obstacle

The arrangement has an automatically traveling floor cleaning appliance (1) that is provided with a driven travel wheel (3). A lifting portion is mounted in an eccentrically pivotable way on the travel wheel. A lifting portion is protruded with a front end surface beyond a running surface of the travel wheel in the direction of travel (r). A counter configured to mount lifting portion which is fixed to the housing. The lifting portion is moved by the drive of the travel wheel.