The invention discloses a headstock bowl capable of realizing convenient wire passing. The headstock bowl comprises an upper bowl and a lower bowl consisting of a lower bearing and a lower plug, two arc-shaped wire passing holes for threading are formed in the periphery of the central through hole of the upper bowl in the upper bowl, the distance between the central axes of the two arc-shaped wire passing holes in the circumferential direction of the upper bowl is 90 degrees, and a separation block with the central angle of 40-45 degrees is formed between the two arc-shaped wire passing holes; the upper bowl is formed by assembling a dustproof cover, a wire passing plug, a wiring washer, an opening enclasping ring and an upper bearing which are sequentially arranged; the dustproof cover, the wire passing plug, the wiring washer and the opening enclasping ring are all provided with center holes for a bicycle front fork to penetrate through, and the center holes form a center through hole of the upper bowl. The wire passing is smooth, the wire passing is beautiful, the weight is light, the strength is high, and the wire is suitable for vehicle installation and use.

    本发明公开了一种能够实现过线便利的车头碗,包括有上碗以及由下轴承和下塞组成的下碗;上碗中在上碗的中心通孔的外周成型有两个供穿线用的弧形过线孔,两个弧形过线孔的中心轴线在上碗上周向相距90度,并且两个弧形过线孔间形成有圆心角为40度至45度的分隔块;上碗由依次设置的防尘盖、过线塞、走线华司、开口抱紧圈和上轴承组装构成;防尘盖、过线塞、走线华司和开口抱紧圈均成型有用于使自行车前叉穿过的中心孔,多个中心孔组成了上碗的中心通孔。本发明穿线顺畅、走线美观、质量轻,强度高,并适于车型安装使用。


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    Title :

    Headstock convenient for threading


    Additional title:

    一种能够实现过线便利的车头碗


    Contributors:
    QING XUN (author) / YE KAIWANG (author) / YAO JUNHUI (author) / SUN HUAN (author) / XU LIYONG (author)

    Publication date :

    2025-01-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62K Fahrräder , CYCLES / B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS



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