| 摘要 |
The invention refers to a table and a table support in which the table top is cooperating with an elevating device vertically adjusting the table top into a predetermined position. The table top has on its under surface attached one part of the elevating device while the other parts are attached to the side portions of the table. The side portions include screw arrangements, while the table top includes sprockets cooperating with the screw. By turning the sprockets in one direction said table top is ascending and by turning the sprockets in the other direction said table top is descending. |
