A roller assembly according to one embodiment comprises: a shaft; a first support to which one end of the shaft can be coupled; a second support to which the other end of the shaft can be coupled; and a roller, which can be coupled between the first support and the second support, has a cylindrical shape enabling insertion of the shaft and is rotatably supported by the shaft, wherein each of the first support and the second support includes a protrusion protruding toward the sides of the roller, the protrusions of the first support and the second support protrude from the first support and the second support, respectively, and can be inserted into the outer periphery of the roller, and the roller includes accommodation grooves on both sides thereof, and thus can accommodate, with a predetermined gap therebetween, each of the protrusions of the first support and the second support.

    Un ensemble rouleau selon un mode de réalisation comprend : un arbre ; un premier support auquel peut être accouplée une extrémité de l'arbre ; un second support auquel peut être accouplée l'autre extrémité de l'arbre ; et un rouleau, qui peut être accouplé entre le premier support et le second support, a une forme cylindrique permettant l'insertion de l'arbre et est supporté en rotation par l'arbre, chacun du premier support et du second support comprenant une saillie faisant saillie vers les côtés du rouleau, les saillies du premier support et du second support faisant saillie à partir du premier support et du second support, respectivement, et pouvant être insérées dans la périphérie externe du rouleau, et le rouleau comprenant des rainures de réception sur les deux côtés de celui-ci, et pouvant ainsi recevoir, avec un espace prédéterminé entre celles-ci, chacune des saillies du premier support et du second support.

    일 예시에 따른 롤러 조립체는 축, 상기 축의 일측 단부가 결합 가능한 제1지지체, 상기 축의 타측 단부가 결합 가능한 제2지지체, 및 상기 제1지지체 및 상기 제2지지체 사이에 결합 가능하고, 상기 축이 삽입 가능한 원통형 형상을 가지며, 상기 축에 의해 회전 가능하게 지지되는 롤러를 포함하며, 상기 제1지지체 및 상기 제2지지체는 상기 롤러의 측면으로 돌출되는 돌출부를 각각 포함하고, 상기 제1지지체와 상기 제2지지체의 돌출부는 상기 제1지지체와 상기 제2지지체로부터 각각 돌출되고 상기 롤러의 외주 내측으로 각각 삽입될 수 있으며, 상기 롤러는 양 측면에 수용홈을 포함하여, 상기 제1지지체와 상기 제2지지체의 돌출부를 각각 소정의 유격을 두고 수용할 수 있다.


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    Titel :

    ROLLER ASSEMBLY AND VACUUM CLEANER COMPRISING SAME


    Weitere Titelangaben:

    ENSEMBLE ROULEAU ET ASPIRATEUR COMPRENANT CELUI-CI
    롤러 조립체 및 이를 포함하는 진공 청소기


    Beteiligte:
    KIM TAEGWANG (Autor:in) / HA DONGWOO (Autor:in) / KANG SUNGWOOK (Autor:in) / KWON KIHWAN (Autor:in) / KIM YEONSU (Autor:in) / MOON JONGWON (Autor:in) / PARK JOONGKYUNG (Autor:in) / SEO BONGGYO (Autor:in)

    Erscheinungsdatum :

    2024-05-16


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

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



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