摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a floor brush capable of sucking dust from suction openings while securing vacuum. <P>SOLUTION: The suction port body includes a case body 31 having suction openings 56, 56 in a position excepting a lower surface and capable of running in a fore and aft direction. A connecting pipe 32 is attached to the case body 31 in communication with the suction openings. Opening/closing bodies 33, 33 opening a position of a running direction side of the case body 31 of the suction openings 56, 56 are attached to the case body 31. Dust can be effectively sucked from the suction openings 56, 56 while securing vacuum. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |