| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a car washing machine having a top brush for washing the top surface of a vehicle, configured to effectively prevent shaking or wobbling of the top brush to enable visually stable and safe car washing without missing a stain. <P>SOLUTION: The car washing machine WA includes holding means 30 that has a function of maintaining a neutral state by preventing wobbling even when an external force is applied to wobble a top brush 4, and a function of releasing the neutral state to achieve smooth wobbling when an external force exceeding a predetermined magnitude is applied. <P>COPYRIGHT: (C)2013,JPO&INPIT |
