The invention discloses a roller device. The roller device comprises a first regulating part and a second regulating part, wherein the first regulating part is rotatably connected with the second regulating part through a first pin rod; a roller is arranged under the second regulating part; the roller is rotatably connected with the second regulating part through a second pin rod. According to the roller device disclosed by the invention, through the utilization of the first regulating part and the second regulating part which are in rotatable connection, a user can easily realize the rotation and the regulation of each joint; in addition, through the clamped matching of locking convex pieces and locking slots, the user can regulate the height of the roller, so that the roller device is firm and reliable.


    Access

    Download


    Export, share and cite



    Title :

    Roller device


    Contributors:
    LIU YINIAN (author)

    Publication date :

    2015-11-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge




    ROLLER DEVICE

    HESSELLUND LISBETH | European Patent Office | 2018

    Free access

    Roller device

    YERASIMOS ANGELIS | European Patent Office | 2019

    Free access

    ROLLER DEVICE

    URANO YOSHITAKA / SEKINE YOSHITAKA / GOKAN RYO | European Patent Office | 2017

    Free access

    ROLLER DEVICE

    HESSELLUND LISBETH | European Patent Office | 2019

    Free access