发明名称 CURTAIN FOR PREVENTING THE COMING UP SOIL FROM SCATTERING, AS BEING USED IN THE DRILLING MACHINE
摘要 PURPOSE: A drilling machine cover for preventing flying soil from scattering is provided to prevent the beauty around construction area from being spoiled by a screw since the screw of a drilling machine is covered by a dustproof cloth. CONSTITUTION: A drilling machine cover for preventing flying soil from scattering comprises a dustproof cloth(10), a transverse cover, an arc ring, a lower Velcro, an upper Velcro, a connection ring(41), and a connection latch(42). The dustproof cloth has a rectangular shape. The transverse cover is coupled with the inner surface of the dustproof cloth in the transverse direction. One side of the arc ring is opened, and the length thereof is equal to the width of the dustproof cloth. The lower Velcro is fixed to the bottom of the dustproof cloth in the transverse direction. The upper Velcro is coupled with the lower Velcro. The connection ring connects the upper and lower dustproof cloths. The connection latches connect to the connection rings, respectively.
申请公布号 KR20110031738(A) 申请公布日期 2011.03.29
申请号 KR20090089111 申请日期 2009.09.21
申请人 SAMSUNG HEAVY IND. CO., LTD. 发明人 SIM, JAE WI;KIM, KYO JUNG;BANG, HYUN SIK
分类号 E21B3/02;E21B7/02 主分类号 E21B3/02
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