| 摘要 |
<p>A positioning mechanism capable of preventing a slide body (3) from being unexpectedly moved in lateral direction, comprising a projected wall (7) having a first wall (70) installed on the lower surface of a tray (4) and extending in longitudinal direction and a second wall (71) continued to the first wall (70) and extending in a direction orthogonal to the first wall (70) and at least two projections (32) and (33) installed on the slide body (3) and holding the second wall (71) in the state of the tray (4) completing the forward movement and the first wall (70) in the state of the tray (4) moving forward or backward end.</p> |
