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    • 3. 发明授权
    • Flashlight
    • 手电筒
    • US06220720B1
    • 2001-04-24
    • US09356193
    • 1999-07-16
    • Jeffrey C. Stephens
    • Jeffrey C. Stephens
    • F21L700
    • F21L2/00
    • A rotatable head flashlight utilizes a bulb carrier having a circuit board on which are mounted contacts which remain in engagement with energy cells in a battery compartment, a bulb-receiving socket, and a switch assembly engageable with, and operated by, a molded shelf on the inner wall of the battery compartment. The switch includes three contacts, one being a movable contact in the form of a resilient, bridge-like element overlying both of the other contacts, the latter two contacts being printed on the circuit board.
    • 旋转式手电筒使用具有电路板的灯泡座,其上安装有与电池室中的能量单元保持接合的触点,灯泡接收插座和可与模制搁架接合并由其操作的开关组件 电池盒的内壁。 该开关包括三个触头,一个是一个弹性的桥状元件形式的可动触点,覆盖其他触点两端,后两个触点印在电路板上。