Flashlight with rotatable lamp head
    4.
    发明授权
    Flashlight with rotatable lamp head 有权
    手电筒带旋转灯头

    公开(公告)号:US07314286B2

    公开(公告)日:2008-01-01

    申请号:US10987249

    申请日:2004-11-12

    IPC分类号: F21L13/00

    摘要: A flashlight with a rotatable lamp head is provided. The lamp head pivots about two cylindrical coaxial electrical connectors. The lamp head also includes reflector having a major parabolic reflective surface and a minor reflective parabolic surface. The reflector is configured so that the minor reflective surface is nested within the major reflective surface. The flashlight also includes a series of fluid-tight seals to insure that the flashlight is waterproof. In addition, a flapper valve is provided to function as a one-way valve allowing the release of gases produced by the use of the batters, and preventing fluid from entering the flashlight. A battery charger is also provided to recharge a battery pack for the flashlight.

    摘要翻译: 提供带有可旋转灯头的手电筒。 灯头绕两个圆柱形同轴电连接器枢转。 灯头还包括具有主要抛物面反射表面和较小反射抛物面的反射器。 反射器被构造成使得较小反射表面嵌套在主反射表面内。 手电筒还包括一系列流体密封,以确保手电筒防水。 此外,提供挡板阀用作单向阀,其允许释放通过使用面糊产生的气体,并防止流体进入手电筒。 还提供电池充电器为手电筒的电池组充电。

    Flashlight with rotatable lamp head
    9.
    发明授权
    Flashlight with rotatable lamp head 有权
    手电筒带旋转灯头

    公开(公告)号:US06250771B1

    公开(公告)日:2001-06-26

    申请号:US09455988

    申请日:1999-12-07

    IPC分类号: F21L402

    摘要: A flashlight with a rotatable lamp head is provided. The lamp head pivots about two cylindrical coaxial electrical connectors. The lamp head also includes reflector having a major parabolic reflective surface and a minor reflective parabolic surface. The reflector is configured so that the minor reflective surface is nested within the major reflective surface. The flashlight also includes a series of fluid-tight seals to insure that the flashlight is waterproof. In addition, a flapper valve is provided to function as a one-way valve allowing the release of gases produced by the use of the batters, and preventing fluid from entering the flashlight. A battery charger is also provided to recharge a battery pack for the flashlight.

    摘要翻译: 提供带有可旋转灯头的手电筒。 灯头绕两个圆柱形同轴电连接器枢转。 灯头还包括具有主要抛物面反射表面和较小反射抛物面的反射器。 反射器被构造成使得较小反射表面嵌套在主反射表面内。 手电筒还包括一系列流体密封,以确保手电筒防水。 此外,提供挡板阀用作单向阀,其允许释放通过使用面糊产生的气体,并防止流体进入手电筒。 还提供电池充电器为手电筒的电池组充电。

    Flashlight with rotatable lamp head
    10.
    发明授权
    Flashlight with rotatable lamp head 有权
    手电筒带旋转灯头

    公开(公告)号:US06817730B2

    公开(公告)日:2004-11-16

    申请号:US10365177

    申请日:2003-02-12

    IPC分类号: F21L400

    摘要: A flashlight with a rotatable lamp head is provided. The lamp head pivots about two cylindrical coaxial electrical connectors. The lamp head also includes reflector having a major parabolic reflective surface and a minor reflective parabolic surface. The reflector is configured so that the minor reflective surface is nested within the major reflective surface. The flashlight also includes a series of fluid-tight seals to insure that the flashlight is waterproof. In addition, a flapper valve is provided to function as a one-way valve allowing the release of gases produced by the use of the batters, and preventing fluid from entering the flashlight. A battery charger is also provided to recharge a battery pack for the flashlight.

    摘要翻译: 提供带有可旋转灯头的手电筒。 灯头绕两个圆柱形同轴电连接器枢转。 灯头还包括具有主要抛物面反射表面和较小反射抛物面的反射器。 反射器被构造成使得较小反射表面嵌套在主反射表面内。 手电筒还包括一系列流体密封,以确保手电筒防水。 此外,提供挡板阀用作单向阀,其允许释放通过使用面糊产生的气体,并防止流体进入手电筒。 还提供电池充电器来为手电筒的电池组充电。