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    • 5. 发明申请
    • POWER TOOL AND OPERATING METHOD FOR USE ON THE POWER TOOL
    • 用于电动工具的电动工具和操作方法
    • US20140329654A1
    • 2014-11-06
    • US14330368
    • 2014-07-14
    • POSITEC POWER TOOLS (SUZHOU) CO., LTD.
    • Paolo AndrioloShisong ZhangHongfeng ZhongXiaoli PangJingtao XuMingjian XieYichun MaWei ZhangQinglin Wang
    • B25F5/00B23Q3/157
    • B25B21/00B23Q3/15722B23Q3/15766B23Q2003/1553B25F1/04B25F5/001B25F5/029Y10T483/10Y10T483/1748Y10T483/1798Y10T483/1827
    • A power tool, comprising: a housing; a motor being disposed in the housing for outputting rotary power; an output shaft having an accommodating hole in the axial direction for holding a tool bit; a transmission mechanism, being disposed between the motor and the output shaft for transmitting rotary power from the motor to the output shaft; a tool bit supporting being disposed in the housing and including several chambers disposed in parallel for holding the tool bit; a connecting member being disposed in the housing and capable of moving axially between a working position where the connecting member passes through one of the chambers and to accommodate the tool bit in the chamber connect the output shaft, and a release position where the connecting member exits and separates from one of the several chambers; and an operating member is arranged on the housing for controlling the axial movement of the connecting member; the power tool further includes an automatic shifting means for adjusting the position of the tool bit supporting in response to the movement of the operating member, wherein the connecting member moves axially to a position that is separated from one of the several chambers, and the cartridge moves to a position where another chamber is axially corresponding to the output shaft under the action of the automatic shifting means.
    • 一种电动工具,包括:壳体; 马达设置在壳体中用于输出旋转动力; 输出轴,其沿轴向具有用于保持工具头的容纳孔; 传动机构,设置在电动机和输出轴之间,用于将旋转动力从电动机传递到输出轴; 工具钻头支撑设置在壳体中并且包括并排设置的几个腔室,用于保持工具头; 连接构件设置在壳体中并且能够在连接构件穿过其中一个室的工作位置和容纳腔室中的工具头之间轴向移动,连接输出轴以及连接构件离开的释放位置 并从几个房间之一分离; 并且操作构件设置在壳体上用于控制连接构件的轴向移动; 动力工具还包括一个自动移动装置,用于响应于操作构件的运动而调节工具钻头的位置,其中连接件轴向地移动到与多个腔室中的一个隔开的位置, 在自动移动装置的作用下移动到另一个室在轴向对应于输出轴的位置。