| 摘要 |
A brush roller assembly for a vacuum cleaner sweeper which includes a rotatable spindle having a longitudinal axis, a first end, a second end and a central portion, a first bladed disk positioned on the first end of the rotatable spindle, the first bladed disk including a central portion which is positioned substantially perpendicular to the longitudinal axis of the rotatable spindle when the first bladed disk is positioned on the first end of the rotatable spindle and at least one fan blade projection outwardly extending from the periphery of the central portion of the first bladed disk, the at least one fan blade projection being oriented to facilitate the movement of outside air from the first end of the rotatable spindle toward the central portion of the rotatable spindle, a first end cap attached to the first end of the rotatable spindle, a second bladed disk positioned on the second end of the rotatable spindle, the second bladed disk including a central portion which is positioned substantially perpendicular to the longitudinal axis of the rotatable spindle when the second bladed disk is positioned on the second end of the rotatable spindle and at least one fan blade projection outwardly extending from the periphery of the central portion of the second bladed disk, the at least one fan blade projection being oriented to facilitate the movement of outside air from the second end of the rotatable spindle toward the central portion of the rotatable spindle and a second end cap attached to the second end of the rotatable spindle.
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