| 摘要 |
<p>An upright type vacuum cleaner is disclosed. An object of the present invention is to provide an upright type vacuum cleaner having a movement direction changed smoothly and quickly as necessary during the movement. The upright type vacuum cleaner includes a body, a wheel member provided in the body, the wheel member including a main rotation member rotatably provided in the body, and an auxiliary rotation member rotatbly provided in the main rotation member to be rotated in a predetermined rotational direction different from a rotational direction of the main rotation member.</p> |
