| 摘要 |
PROBLEM TO BE SOLVED: To provide a vacuum cleaner floor brush which can remove dust more effectively without preventing its smooth movement on the surface to be cleaned, and enable the sealing parts to be used for longer time. SOLUTION: The vacuum cleaner floor brush 1 consists of the suction passage 7, provided almost linearly at the bottom, the suction vent 8 provided at the middle of the suction passage 7, and the sealing parts 9 and 10, made of elastic material, provided along both sides of the suction passage 7 in the longitudinal direction. The sealing parts 9 and 10 have a number of protrusions at the sides adjacent to the suction vent 8 in the lower part at least, and plurality of reinforced ribs 17 and 18 at the opposite sides.
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