An automatic cleaner is provided. The automatic cleaner may include a main body, and a wheel assembly disposed in the main body to allow the main body to move. The wheel assembly may include a drive, a first wheel rotated by a power of the drive, and a second wheel rotated by the power of the drive. The second wheel may include a plurality of contact protrusions on an outer circumferential surface thereof.


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    Title :

    Automatic cleaner


    Contributors:
    KIM JIHWAN (author) / HAM SEAUNGLOK (author) / WOO JONGJIN (author) / KIM HWANG (author)

    Publication date :

    2018-02-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    A47L DOMESTIC WASHING OR CLEANING , Waschen oder Reinigen im Haushalt / B08B Reinigen allgemein , CLEANING IN GENERAL / B25F Kombinierte oder Mehrzweckwerkzeuge, soweit nicht anderweitig vorgesehen , COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR / B60B VEHICLE WHEELS , Räder für Fahrzeuge



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