| 摘要 |
PURPOSE: A mop is provided to simplify manufacture and assembly and to lighten weight due to manufacturing with a hollow bar which is made by extrusion. CONSTITUTION: A mop is structured as the followings. A mop fixing supporting bar(2) and a mop moving supporting bar(3) are assembled in the both sides of a body plate(1). A rod is assembled in the upper side of the body plate and combined with a mop cloth. A pair of protrusions(10,10a) is formed in the center of the top part of the body plate. A pair of concave grooves(11,11a) is formed in the both sides of the body plate. A pair of supporting protrusion(12,12a) is formed in the bottom of the inside of the body plate.
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