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    • 2. 发明公开
    • Mode selector mechanism for an impact driver
    • Betriebsartenwahlmechanismusfürein Schlagwerkzeug
    • EP1714745A2
    • 2006-10-25
    • EP05023496.2
    • 2005-10-27
    • Techtronic Industries Co., Ltd.
    • Sia, Khiam KeongWong, Raymond Wai ManPoon, King YiuZhang, YanjunMa, Liguo
    • B25B21/02
    • B25B21/00B25B21/02B25B23/1405
    • A mode selector mechanism is provided for a rotary power tool for selecting between an impact mode and a drill mode. The power tool includes a housing, a motor oriented in the housing, an input shaft and an output shaft both rotationally mounted in the housing. An impact mechanism connects the input shaft to the output shaft for imparting a rotary impact to the output shaft when the torque load exceeds a predetermined torque capacity of the impact mechanism. A stopping member is shiftable by a user between a first orientation that permits the impact mechanism to operate in the impact mode and a second orientation that prevents a coupler of the impact mechanism from retracting, thus maintaining the connection of the input shaft and the output shaft in the drill mode.
    • 提供了一种用于旋转动力工具的模式选择器机构,用于在冲击模式和钻模之间进行选择。 电动工具包括壳体,定位在壳体中的电动机,输入轴和输出轴,两者都旋转地安装在壳体中。 冲击机构将输入轴连接到输出轴,用于当扭矩负载超过冲击机构的预定扭矩容量时,向输出轴施加旋转冲击。 止动构件可由使用者在允许冲击机构在冲击模式下操作的第一定向和防止冲击机构的联接器回缩的第二取向之间移动,从而保持输入轴和输出轴的连接 在钻模式下。