发明名称 CONSTRUCTION EQUIPMENT HAVING SIDE MIRROR FIXING MEANS
摘要 Construction equipment having a side mirror fixing means is provided, in which a ball of a ball joint for rotatably fixing a side mirror to a structure of the equipment and its supporting parts are mounted on the outside of the side mirror, so that an operator can confirm with the naked eye and manage on the occurrence of release or gap of a fastening bolt. The construction equipment having a side mirror fixing means includes a lower driving structure; an upper frame mounted on the lower driving structure to be swiveled; a cap and an engine room mounted in front and in the rear of the upper frame, respectively; working devices rotatably connected to the upper frame, and composed of a boom, an arm, and a bucket driven by hydraulic cylinders, respectively; a counter weight mounted in the rear of the upper frame to keep the balance of the equipment during working; a side mirror used to provide a backward view of the equipment to an operator; a ball joint rotatably fixing the side mirror to a front structure of the equipment; and a fixing means rotatably fixing the side mirror to an outer surface of a ball of the ball joint so that the ball of the ball joint is positioned on an outer side of the side mirror.
申请公布号 US2009180205(A1) 申请公布日期 2009.07.16
申请号 US20090351064 申请日期 2009.01.09
申请人 VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB 发明人 KIM SANG DEUK
分类号 G02B7/198 主分类号 G02B7/198
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