| 摘要 |
A worktable is provided to prevent the flow by the movement of an operator after the installation by securely supporting with keys while spreading. A worktable comprises a first stage(10), a second stage(20), a pair of first foots(30), a second leg(40), a center folding part(100), a side folding part(200) and a length control part(300). The first foot is connected to the down both sides of the second stage and the first stage. The first foot supports the first stage and the second stage. The second foot is drawn in and out from the inside of the lower part of the first foot. The center folding part is located at the both side of the center where the first and the second foot are adjacent. The first and the second foot are connected at the both side of the center folding part. The center folding part is locked and canceled by the rotation of a cam located in the inside. The side folding site is connected to the upper end of the outer end of the first stage and the second stage and the first foot.
|
