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    • 2. 发明申请
    • GRASS CUTTER BLADE AND GRASS CUTTER
    • 草切割刀和草切割机
    • US20140290073A1
    • 2014-10-02
    • US14237157
    • 2012-11-22
    • ITO RACING SERVICE CO., LTD.
    • Takeshiro Ito
    • A01D34/73
    • A01D34/73A01D34/84A01D34/90
    • A grass cutter blade of the present invention inclines: a connection part for connection to a grass cutter; and a peripheral part extending from the connection part as a center and having an outer periphery that is inclined downwardly. The peripheral part is provided with a plurality of cutouts, each of which has an opening at the outer periphery. The peripheral part includes a region located further away from a rotation axis of the blade than an edge portion of each of the plurality of cutouts. There exist, in the edge portion, a first and a second end sections which extend to a deepest section, the first and second end sections pass through respective regions during rotation of the blade, and a distance exists between the respective regions in a direction orthogonal to the rotation axis with respect to a predetermined range in an up-and-down direction.
    • 本发明的切割刀片倾斜:用于连接到割草机的连接部件; 以及从连接部分延伸为中心并且具有向下倾斜的外周的周边部分。 周边部分设置有多个切口,每个切口在外周具有开口。 周边部分包括比多个切口中的每一个的边缘部分更远离叶片的旋转轴线的区域。 在边缘部分中存在延伸到最深部分的第一和第二端部分,在叶片旋转期间,第一和第二端部部分穿过相应的区域,并且在各个区域之间在正交方向上存在距离 相对于上下方向的预定范围旋转到旋转轴。