Rotary power hand tool having a flexible handle and attachment system
    1.
    发明授权
    Rotary power hand tool having a flexible handle and attachment system 失效
    旋转动力手动工具具有灵活的手柄和附件系统

    公开(公告)号:US06835032B1

    公开(公告)日:2004-12-28

    申请号:US10656799

    申请日:2003-09-05

    IPC分类号: B23C120

    摘要: A preferred embodiment of the present invention is directed to a detachable flexible handle for a power hand tool and an attachment system associated with the handle and the tool for releasably attaching either a rigid or the flexible handle to the power hand tool. The system has housing attachment recesses on the tool that receive attachment clips located at opposite end portions of the flexible handle or structure of a rigid handle.

    摘要翻译: 本发明的优选实施例涉及一种用于动力手动工具的可拆卸的柔性手柄和与手柄和工具相关联的附接系统,用于将刚性或柔性手柄可释放地附接到动力手动工具。 该系统在工具上具有容纳附件凹部,其容纳位于柔性手柄或刚性手柄的结构的相对端部处的附接夹。

    Shaft lock mechanism for a rotary power hand tool
    2.
    发明授权
    Shaft lock mechanism for a rotary power hand tool 失效
    用于旋转动力手动工具的轴锁定机构

    公开(公告)号:US06886643B2

    公开(公告)日:2005-05-03

    申请号:US10656804

    申请日:2003-09-05

    摘要: A preferred embodiment comprises a power hand tool of the type which has a generally cylindrical elongated plastic housing with a motor contained within the housing and having an output shaft that extends from the front end portion of the hand tool, and which has a metal front end portion that cooperates with the plastic housing to strengthen a shaft locking mechanism located at the front end of the hand tool. The metal front end portion not only strengthens the outer surface of the housing in the front end portion of the tool, but also has a pair of internal structural ribs positioned to absorb stress that may be present in the housing as a result of force applied to the shaft locking mechanism. The preferred embodiment is also designed to enable the shaft locking pin mechanism to be easily assembled and retained without the need for an E-clip or C-clip as is commonly the practice in commercially available spiral saw hand tools.

    摘要翻译: 优选实施例包括一种具有大致圆柱形的细长塑料壳体的电动手动工具,其中电动机容纳在壳体内并且具有从手动工具的前端部延伸的输出轴,并且具有金属前端 部分与塑料壳体配合,以加强位于手工工具前端的轴锁定机构。 金属前端部不仅加强了工具的前端部的壳体的外表面,而且还具有一对内部结构肋,其被设置成吸收由于施加到 轴锁定机构。 优选实施例还被设计成使得可以容易地组装和保持轴锁定销机构,而不需要像市售的螺旋锯手工具中的惯例那样的E形夹子或C形夹子。

    Tool chuck having a light transmitting capability
    4.
    发明授权
    Tool chuck having a light transmitting capability 失效
    具有透光能力的工具卡盘

    公开(公告)号:US07080964B2

    公开(公告)日:2006-07-25

    申请号:US10648042

    申请日:2003-08-26

    IPC分类号: B23B45/00

    摘要: A preferred embodiment of the invention comprises a tool chuck for a power hand tool of the type which has a generally cylindrical elongated housing with a motor contained within the housing or case and the motor having an output shaft that extends from the nose end of the hand tool, and which has one or more light producing devices located at its nose end for illuminating the work area during operation. The preferred embodiment of the tool chuck has an annular cylindrical light transmitting portion on the outside of the chuck body portion for transmitting light toward a tool bit held by the tool chuck. The preferred embodiment may have an inwardly oriented front end surface to direct the transmitted light toward the axis of the tool bit and may have an outer layer of resilient material to facilitate easy gripping of the tool chuck to tighten or loosen a tool bit.

    摘要翻译: 本发明的优选实施例包括一种用于动力手动工具的工具夹具,该工具夹具具有大致圆柱形的细长壳体,电机容纳在壳体或壳体内,电动机具有从手的鼻端延伸的输出轴 工具,并且其具有位于其鼻端处的一个或多个发光装置,用于在操作期间照亮工作区域。 工具卡盘的优选实施例具有在卡盘主体部分的外侧上的环形圆柱形透光部分,用于将光朝向由工具卡盘保持的工具头传送。 优选实施例可以具有向内取向的前端表面,以将透射光引导到工具钻头的轴线,并且可以具有弹性材料的外层,以便于夹紧工具卡盘以紧固或松开工具头。