| 摘要 |
<p>The broom (1) has a set of sweeping bristles (4, 5) that are attached to a broom plate (2), where the sweeping bristles are fixed in multiple radial distances to a rotational axis (1a). A fastener (4a) with a maximum radial distance to the rotational axis is provided for an outermost sweeping bristle, and another fastener with a minimum radial distance to the rotation axis is provided for an innermost sweeping bristle, where the fasteners limit an annular attachment area (B) around the rotational axis.</p> |
