| 摘要 |
<p>The support (1) has two receiving device (5) integrated to a base (2), and two structured rods (3, 4), where each rod includes a concave shape receiving unit (10) i.e. rotating cup, for receiving a tool (24) i.e. screwdriver. The receiving unit is movable between the position in which a concavity of the receiving unit is opened towards top, and another position in which the concavity is opened towards the bottom. A slot shape rotation stop unit (16) and plate shape rotation unit (9) stop the rotation of the receiving unit, when the receiving unit alternatively attains the two positions.</p> |
