A roller assembly including a shaft, a first support body to which one end of the shaft is coupleable, a second support body to which another end of the shaft is coupleable, and a roller coupleable between the first support body and the second support body, having a cylindrical shape in which the shaft is insertable, and rotatably supported by the shaft. The first support body and the second support body respectively include a protrusion that protrudes toward side surfaces of the roller, the protrusion of the first support body and the second support body respectively protrude from the first support body and the second support body and are respectively insertable into spaces inside an outer circumference of the roller, and the roller includes accommodation grooves on both side surfaces of the roller and accommodate the protrusion of the first support body and the second support body with certain gaps, respectively.


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    Title :

    ROLLER ASSEMBLY AND VACUUM CLEANER INCLUDING THE SAME


    Contributors:
    KIM TAEGWANG (author) / HA DONGWOO (author) / KANG SUNGWOOK (author) / KWON KIHWAN (author) / KIM YEONSU (author) / MOON JONGWON (author) / PARK JOONGKYUNG (author) / SEO BONGGYO (author)

    Publication date :

    2024-05-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    A47L DOMESTIC WASHING OR CLEANING , Waschen oder Reinigen im Haushalt / B60B VEHICLE WHEELS , Räder für Fahrzeuge



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