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    • 56. 发明授权
    • Disk for a skiing pole
    • 滑雪杆的磁盘
    • US4221392A
    • 1980-09-09
    • US948320
    • 1978-10-03
    • Yrjo Aho
    • Yrjo Aho
    • A63C11/24
    • A63C11/24
    • A disk for a skiing pole comprises a sleeve-like part, a peripheral main frame extending asymmetrically from said sleeve-like part, and a plurality of supporting lands integrally interconnecting the sleeve-like part and the main frame, whereby the lands and the main frame form a relatively rigid body located asymmetrically with respect to the sleeve-like part. The disk further comprises an auxiliary body including a plurality of attachment prongs engagable with the rigid body for removably attaching the auxiliary body to the rigid body, and an auxiliary frame portion at least partially laterally offset from the main frame when the prongs are so engaged for enlarging the bearing area of the disk.
    • 用于滑雪杆的盘包括套筒状部分,从所述套筒状部分不对称地延伸的周边主框架和将套筒状部件与主框架整体互连的多个支撑台面,由此,所述平台和主体 框架形成相对于套筒状部件不对称定位的相对刚性的主体。 所述盘还包括辅助主体,所述辅助主体包括多个可与所述刚体接合的连接插脚,用于将所述辅助主体可移除地附接到所述刚性体;以及辅助框架部分,当所述插脚被接合时,所述辅助框架部分至少部分地横向偏离所述主框架 扩大磁盘的轴承面积。