发明名称 Electrical hand tool with a position adjustable battery pack
摘要 An electrical hand tool has a tool assembly, a battery pack and an adjusting device. The tool assembly has a body with an internal mechanism. The battery pack is adjustably connected to the body and is electrically connected to the internal mechanism. The adjusting device has an adjusting base, an adjusting post, a locking knob and a biasing member. The adjusting base is rotatably attached to the body and is attached to the battery pack in a non-rotatable manner. The adjusting post is mounted between the adjusting base and the body and has a positioning collar provided with multiple positioning notches. The locking knob is moveably attached to the adjusting base and has a locking stub held in one of the positioning notches. In such an arrangement, the battery pack that can be adjusted in position to make the hand tool convenient and versatile in use.
申请公布号 US2006113100(A1) 申请公布日期 2006.06.01
申请号 US20040999432 申请日期 2004.11.30
申请人 TECHWAY INDUSTRIAL CO., LTD. 发明人 HSU CHIH-HUA;CHENG CHEN-CHEN
分类号 E21B17/22 主分类号 E21B17/22
代理机构 代理人
主权项
地址