| 摘要 |
<p>A liftable and lowerable picking box for storing workpieces at a workplace comprises a stand, which guides a liftable and lowerable box consisting of a bottom and three sidewalls. A fourth sidewall facing to the operator can be connected detachably to the stand at a level suitable for the operator. As the height of the box filled with workpieces can be adjusted successively by means of a lifting and lowering device, details can be picked all the time from a comfortable height without obstruction by the sidewall attached to the stand.</p> |
