| 摘要 |
<p>The device (100) has a supporting foot (120) arranged at a support tube (110). The supporting foot comprises a balancing unit (130) and a bearing plate (140) on the support tube, where the bearing plate is provided with a support portion (142) for supporting the balancing unit. Covering devices (150a, 150b) are provided for partially covering the balancing unit and/or the support portion of the bearing plate, where the covering devices are formed as bellows or tubular tarpaulin, and are made of textile fabric, rubber material, synthetic material or composite material.</p> |
