| 摘要 |
<p>The cleaning tool is characterized in that: in the cleaning tool, one end (10) of a core (1) is connected to a support (20) at one end of the main body (2) so that the core (1) can move with respect to the main body (2) with the one end (10) as the center and the other end (11) of the core (1) is configured so as to lock detachably on the support (21) at the other end of the main body (2); and the cleaning tool is configured so that the movement of the core (1) centered on the one end (10) is restricted when the other end (11) is locked on the other end support (21), and when the locking is released, the one end (10) becomes the center, the other end (11) becomes a free end released from the other end support (21), and the core (1) moves with respect to the main body (2).</p> |
