Compass cutter
    2.
    发明授权
    Compass cutter 失效
    指南针切割机

    公开(公告)号:US06546634B2

    公开(公告)日:2003-04-15

    申请号:US09750358

    申请日:2000-12-29

    申请人: Chen Shan Ming

    发明人: Chen Shan Ming

    IPC分类号: B43L904

    CPC分类号: B43L9/04

    摘要: A compass cutter has a main body fastened with an extension rod which is connected with a slidable seat slidable along the extension rod. The main body is further provided with a locating block, a protective cover, a blade, a fixation block, and an insertion pin. The slidable seat is provided with a locating block, a connection rod, a locating pin, and a shield. The compass cutter can be expanded, through the movement of the extension rod. The locating pin and the blade are covered by the shield to protect the user of the compass cutter.

    摘要翻译: 罗盘式切割机具有用延伸杆固定的主体,该延伸杆与可沿着延伸杆滑动的滑动座连接。 主体还设置有定位块,保护盖,叶片,固定块和插入销。 滑动座设置有定位块,连接杆,定位销和屏蔽件。 可以通过延长杆的运动来扩大罗盘刀。 定位销和刀片被护罩覆盖,以保护罗盘刀的用户。

    Rotating and locating structures of protective shield of round knife
    3.
    发明授权
    Rotating and locating structures of protective shield of round knife 失效
    圆刀保护罩的旋转定位结构

    公开(公告)号:US06327783B1

    公开(公告)日:2001-12-11

    申请号:US09528851

    申请日:2000-03-20

    申请人: Chen Shan Ming

    发明人: Chen Shan Ming

    IPC分类号: B26B2500

    CPC分类号: B26B25/005

    摘要: A round knife including a handle which is provided in a head end thereof with a slot for receiving pivotally a round knife blade and a support frame. The slot is provided with a protective groove for retaining and locating the support frame. When the support frame is securely engaged with the protective groove, the round knife blade is concealed securely by a protective shield of the support frame. The support frame can be actuated by an actuation piece to rotate so as to expose the round knife blade to execute the cutting operation.

    摘要翻译: 一种圆刀,包括在其头端中设置有用于枢转地圆弧刀片和支撑框架的槽的手柄。 槽设置有用于保持和定位支撑框架的保护槽。 当支撑框架牢固地与保护槽接合时,圆刀刀片被支撑框架的保护罩牢固地隐藏。 支撑框架可由致动件致动以旋转,以便露出圆刀刀片以执行切割操作。