发明名称 Battery-powered hand-guided power tool
摘要 A battery powered, hand guided power tool, such as a hammer, includes a tool housing 3 that contains an electric motor M, a grip portion 2 and a rail-and-channel structure 36,37,54,55 for releasable mounting of a rechargeable battery pack 50. A locking device is provided on the tool housing 3 and includes a latch element 18,19 which is movable into a latch recess 52,53 formed in a housing of the battery pack 50, whereby the battery pack is locked in an operative position on the tool housing, movable by a user, against the force of a spring 20,21. The latch element 18,19 can be pivoted by a user to extract the latch element from the latch recess 52,53 for the release of the battery pack 50 from assembly with the tool housing 3. On the tool housing 3 adjacent to the rail-and-channel structure 36,37,54,55, there is provided a frame part 15 that includes at least one frame-part recess 16,17. The latch element 18,19 and the associated spring 20,21 are introduced into the frame-part recess 16,17 from an open side thereof. An operating element 22,23, in the form of a two-armed lever, is pivotally mounted laterally of the frame-part recess 16,17, where one arm 24,25 of the lever is accessible for pivoting by the user and the other arm 26,27 is in engagement with the latch element 18,19 to facilitate displacement of the latch element from the locking position. Also, the operating element 22,23 supports the latch element 18,19 from being displaced completely from the frame-part recess 16,17.
申请公布号 US6357533(B1) 申请公布日期 2002.03.19
申请号 US20000493454 申请日期 2000.01.28
申请人 BLACK & DECKER INC. 发明人 BUCHHOLZ ACHIM;NEMETZ UWE
分类号 B25F5/00;B25F5/02;H01M2/10;(IPC1-7):B25F3/00;B23B45/02 主分类号 B25F5/00
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