发明名称 ELECTRIC CHARGER
摘要 PURPOSE:To prevent wrong use of an electric charger, by containing a swing protrudable plug blade block in a storage hollowed place in a housing main unit, providing a waterproof cover in an opening side of the storage hollowed place and forming the opening of said cover and the switch of a load ciruit to an interlocking state. CONSTITUTION:For an electric charger in an electric razor of waterproof type, a storage hollowed place 5 is provided in a housing main unit 1, and a plug blade block 4 is axially supported and swing protrudably housed in said hollowed place 5. In an opening side of said storage hollowed space 5, a waterproof cover 6 is swingably provided by supporting its one end to an axis 11 to prevent water from infiltrating into the storage space 5. Further a switch provided in a load circuit of cell and motor load is opened interlocking when said waterproof cover 6 is opened to contain the block 4 to a lower hollowed part 7 in the housing main unit 1, then the load circuit is cut off to prevent wrong use arising from forgetting to close the waterproof cover 6.
申请公布号 JPS5761273(A) 申请公布日期 1982.04.13
申请号 JP19800137302 申请日期 1980.09.30
申请人 MATSUSHITA DENKO KK 发明人 NASU SATAROU;IWANAGA KOUICHI;YAMADA NORIO
分类号 H01M10/46;(IPC1-7):01M10/46 主分类号 H01M10/46
代理机构 代理人
主权项
地址