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    • 53. 发明授权
    • Arrow for hunting
    • 箭狩猎
    • US08052554B2
    • 2011-11-08
    • US12770266
    • 2010-04-29
    • Young Ki Lee
    • Young Ki Lee
    • F42B6/08
    • F42B6/06F42B6/08
    • Disclosed herein is an arrow for hunting. The arrow includes an arrow shaft having a predetermined length and including a nock on one end and a shaft threaded part in the other end. A plurality of feathers is positioned to be adjacent to the nock of the arrow shaft. A connector includes a connecting threaded part fastened to the shaft threaded part, a stopper, and a penetration threaded part. An arrowhead is connected to the connector in such a way as to be opposite to the connecting threaded part. A penetration rotary unit has a threaded part to be fastened to the penetration threaded part of the connector, is shorter than the penetration threaded part, and has wings. A spring is positioned between the stopper and the penetration rotary unit, and provides a restoring force to bias the penetration rotary unit toward the arrowhead.
    • 这里公开了一种狩猎的箭头。 箭头包括具有预定长度的箭头轴,并且在另一端包括一端的一个孔和一个轴螺纹部分。 多个羽毛被定位成与箭头轴的nock相邻。 连接器包括紧固到轴螺纹部分的连接螺纹部分,止动件和穿透螺纹部分。 箭头以与连接螺纹部分相对的方式连接到连接器。 穿透旋转单元具有要紧固到连接器的穿透螺纹部分的螺纹部分,比穿透螺纹部分短,并且具有翼部。 弹簧定位在止动器和穿透旋转单元之间,并且提供恢复力以将穿透旋转单元偏向箭头。