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    • 6. 发明授权
    • Dart
    • US08177668B2
    • 2012-05-15
    • US12553148
    • 2009-09-03
    • Hiroaki Matsubara
    • Hiroaki Matsubara
    • A63B65/02
    • F42B6/003
    • The present invention provides a dart having a durable and break-resistant structure. A dart in accordance with an embodiment of the present invention has, in order from the front thereof, a tip, a barrel, a shaft, and a flight. At the rear of the shaft, a cap-receiving portion having a diameter smaller than that existing elsewhere is formed, this cap-receiving portion being capable of receiving a cap-like portion of the flight. At the front end of the flight, a hollow cylindrical cap-like portion containing a hole for attachment to the cap-receiving portion of the shaft is formed. The shaft and the flight are connected to each other by a sliding engagement method.
    • 本发明提供一种具有耐久和抗断裂结构的飞镖。 根据本发明的实施例的飞镖从前面依次具有尖端,筒体,轴和飞行。 在轴的后部,形成直径小于其他位置的直径的盖接收部,该盖接收部能够接收飞行的帽状部分。 在飞行器的前端形成有一个中空的圆柱形盖状部分,其中包含一个孔,用于连接到轴的盖接收部分。 轴和飞行通过滑动接合方式彼此连接。
    • 10. 发明申请
    • DART
    • US20100062882A1
    • 2010-03-11
    • US12553148
    • 2009-09-03
    • Hiroaki Matsubara
    • Hiroaki Matsubara
    • A63B65/02
    • F42B6/003
    • The present invention provides a dart having a durable and break-resistant structure. A dart in accordance with an embodiment of the present invention has, in order from the front thereof, a tip, a barrel, a shaft, and a flight. At the rear of the shaft, a cap-receiving portion having a diameter smaller than that existing elsewhere is formed, this cap-receiving portion being capable of receiving a cap-like portion of the flight. At the front end of the flight, a hollow cylindrical cap-like portion containing a hole for attachment to the cap-receiving portion of the shaft is formed. The shaft and the flight are connected to each other by a sliding engagement method.
    • 本发明提供一种具有耐久和抗断裂结构的飞镖。 根据本发明的实施例的飞镖从前面依次具有尖端,筒体,轴和飞行。 在轴的后部,形成直径小于其他位置的直径的盖接收部,该盖接收部能够接收飞行的帽状部分。 在飞行器的前端形成有一个中空的圆柱形盖状部分,其中包含一个孔,用于连接到轴的盖接收部分。 轴和飞行通过滑动接合方式彼此连接。