发明名称 Hand tool for cleaning
摘要 Disclosed herein is a hand tool for cleaning areas within reach of a user's arm. The cleaning tool includes a screw part ( 20 ) to which a long cleaning cloth ( 27 ) is helically fastened, and a handle ( 10 ) connected to the screw part. In the cleaning tool, the screw part includes a fitting hole receiving a fastening member for fastening the cleaning cloth to the screw part. A plurality of annular ribs ( 21 ) are provided on the screw part at regular intervals, with a recess ( 22 ) being formed on each of the ribs. According to the cleaning tool of the present invention, the screw part has a simple structure, thus dramatically reducing the manufacturing cost of a metal mold for producing the screw parts, as well as allowing the cloth to be firmly fastened to the screw part.
申请公布号 US6928688(B2) 申请公布日期 2005.08.16
申请号 US20040856725 申请日期 2004.05.28
申请人 NAM DAEGON 发明人 NAM DAEGON
分类号 A47L13/20;A47L13/24;A47L13/38;(IPC1-7):A47L13/10 主分类号 A47L13/20
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