| 摘要 |
<p>A toothbrush including a bristle holder (2) which is rotatable about a spindle (9) supported by the toothbrush handle (1). The holder is connected to the spindle by a series of adjacent arms (18) having a groove (12) engaged by a projection (11) on the spindle. The arms (18) allow load take-up and counter any pivotal movement of the holder (2) relative to an axis which is perpendicular to the axis of symmetry (A-A) of the spindle (9).</p> |
