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公开(公告)号：US20170113339A1
公开(公告)日：2017-04-27
申请号：US14923463
申请日：2015-10-27
Applicant: Yi Cheng LI
Inventor： Yi Cheng LI
CPC classification number: B25G1/005 , B25B13/005
Abstract: A multi-purpose wrench tool includes a main wrench shaft member having one or two screwdriver heads and having a bore formed in the main wrench shaft member, and a rough member formed in the bore of the main wrench shaft member, and an elongated leverage bar includes a rough element formed on one end portion of the elongated leverage bar for engaging into the bore of the main wrench shaft member and for frictionally engaging with the rough member of the main wrench shaft member and for driving the main wrench shaft member with the elongated leverage bar. The elongated leverage bar includes an outer diameter (d) no greater than an inner diameter (D) of the bore of the main wrench shaft member.
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公开(公告)号：US20150101461A1
公开(公告)日：2015-04-16
申请号：US14051501
申请日：2013-10-11
Applicant: Yi Cheng LI
Inventor： Yi Cheng LI
Abstract: A driving tool combination includes a driving tool shank having a non-circular engaging hole formed in one end and a notch formed in the other end, a driving adapter attached to the driving tool shank with a pivot shaft and having a non-circular driving stud, a driving member having a non-circular engaging hole for engaging with the driving stud, a spring-biased projection engaged in the driving tool shank for anchoring the driving adapter to the driving tool shank, and a driving tool device includes a driving stem having a non-circular driving head for engaging with the driving tool shank and for allowing the driving tool shank to be rotated and driven by the driving stem of the driving tool device.
Abstract translation: 驱动工具组合包括具有形成在一端形成的非圆形接合孔的驱动工具柄和在另一端形成的凹口，驱动适配器，其通过枢轴连接到驱动工具柄上，并具有非圆形驱动螺柱 ，具有用于与所述驱动螺柱接合的非圆形接合孔的驱动构件，与所述驱动工具柄啮合的用于将所述驱动适配器固定到所述驱动工具柄的弹簧偏置突起，以及驱动工具装置， 用于与驱动工具柄啮合并允许驱动工具柄由驱动工具装置的驱动杆旋转和驱动的非圆形驱动头。
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公开(公告)号：US20150000476A1
公开(公告)日：2015-01-01
申请号：US13927270
申请日：2013-06-26
Applicant: Yi Cheng Li
Inventor： Yi Cheng LI
CPC classification number: B25G1/005 , B25B13/005 , B25B13/56 , B25G1/043 , B60B29/003
Abstract: A drive tool device includes a drive handle member having three barrels attached to the end portions and the middle portion, the two end barrels each include a non-circular engaging opening communicating with the bore of the handle member, and the drive handle member include one or more non-circular engaging orifices formed in either of the barrels, and a driving shank element includes a non-circular cross section for engaging with the non-circular engaging orifices of the drive handle member and for allowing the drive handle member to be driven by the driving shank element selectively and for allowing the driving shank element to be driven by the drive handle member selectively.
Abstract translation: 驱动工具装置包括具有附接到端部和中间部分的三个筒的驱动手柄构件，两个端部桶各自包括与手柄构件的孔连通的非圆形接合开口，并且驱动手柄构件包括一个 或更多的非圆形接合孔，其形成在任一个桶中，并且驱动柄元件包括用于与驱动手柄构件的非圆形接合孔接合并且用于驱动驱动手柄构件被驱动的非圆形横截面 通过驱动柄元件选择性地并且用于允许驱动柄元件选择性地被驱动手柄构件驱动。
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