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    • 1. 发明专利
    • Portable drilling machine
    • 便携式钻孔机
    • JP2006187854A
    • 2006-07-20
    • JP2005300737
    • 2005-10-14
    • Jong Oh Kim鍾五 金
    • KIM JONG OH
    • B23B45/00B23B47/34B23Q11/00
    • B23B49/008B23Q11/0042B23Q11/0071Y10T408/44Y10T408/50Y10T408/51Y10T409/304088
    • PROBLEM TO BE SOLVED: To provide a portable drilling machine having a drill bit rotated without being disturbed by a dust collector section. SOLUTION: The portable drilling machine includes a housing 11, a drill chuck 12 positioned on the front face of the housing, the drill bit detachably coupled to the drill chuck, and a driver positioned inside the housing to provide either the drill bit 13 or the drill chuck with a rotational driving force. The portable drilling machine is provided with; an anti-dust cover 60 having a rear anti-dust cover 61 formed in a cup shape with a drill passing-hole formed in the central region of its bottom face and a front anti-dust cover formed in a tube shape to be coupled to the rear anti-dust cover so as to move towards the bottom face of the rear anti-dust cover when a pressure is applied in the direction directed to the housing and return to its original position when the pressure is removed; and the dust collector section having a retainer for detachably coupling the rear anti-dust cover to the outer face of either the housing or the drill chuck. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种具有钻头旋转而不被集尘部分干扰的便携式钻孔机。 解决方案:便携式钻孔机包括壳体11,位于壳体的前表面上的钻头卡盘12,可拆卸地联接到钻头卡盘的钻头和位于壳体内的驱动器,以提供钻头 13或具有旋转驱动力的钻夹头。 便携式钻孔机设有; 具有形成为杯状的后防尘罩61的防尘罩60,其形成在其底面的中心区域中的钻孔通孔和形成为管状的前防尘罩,以与 所述后部防尘罩在朝向所述壳体的方向施加压力并且当所述压力被移除时返回到其原始位置时朝向所述后部防尘罩的底面移动; 并且集尘部具有用于将后防尘罩可拆卸地连接到壳体或钻夹头的外表面的保持器。 版权所有(C)2006,JPO&NCIPI