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    • 57. 发明申请
    • DRIVING WHEEL ASSEMBLY AND ROBOT CLEANER HAVING THE SAME
    • 驱动车轮组件和机器人清洁机
    • US20130056290A1
    • 2013-03-07
    • US13590274
    • 2012-08-21
    • Byoung In LEEHwi Chan JangHyun Soo JungDong Won Kim
    • Byoung In LEEHwi Chan JangHyun Soo JungDong Won Kim
    • B60G11/14B60K1/00
    • A47L9/009A47L2201/06
    • A driving wheel assembly and a robot cleaner having the same includes a main body and a driving wheel assembly including a driving wheel, a housing, a driving motor, a rotary member with rotation around a rotation shaft of the driving motor, where the rotary member includes a first unit and a second unit disposed at a position opposite to the driving wheel with respect to the rotation shaft of the driving motor, and a compression coil spring disposed between the housing and the second unit to apply pressure to the second unit, where a distance between a contact point where the compression coil spring and the second unit contact and the rotation shaft of the driving motor is shorter than a distance between a rotation shaft of the driving wheel and a rotation shaft of the driving motor.
    • 驱动轮组件和具有该驱动轮组件的机器人清洁器包括主体和驱动轮组件,驱动轮组件包括驱动轮,壳体,驱动马达,围绕驱动马达的旋转轴旋转的旋转部件,旋转部件 包括第一单元和第二单元,该第一单元和第二单元相对于驱动马达的旋转轴设置在与驱动轮相对的位置处,以及压缩螺旋弹簧,其设置在壳体和第二单元之间以向第二单元施加压力,其中 压缩螺旋弹簧和第二单元接触点的接触点与驱动电动机的旋转轴之间的距离比驱动轮的旋转轴与驱动电动机的旋转轴之间的距离短。