| 摘要 |
A table includes a pair of leg portions that has a length in a vertical direction and is hollow in shape with an opening formed at the top end thereof; a top panel that is mounted rotatably; a pair of casters, at least one such casters being provided at each of the front and the rear of a base portion of the leg portion; a contact portion that is provided on the base portion of the leg portion; and a raising/lowering mechanism that couples a movable portion, which is either one or more of the pair of casters and the contact portion, and the top panel, and switches what comes into contact with a floor surface between the pair of casters and the contact portion by raising/lowering the movable portion in accordance with a rotation of the top panel. The raising/lowering mechanism couples the top panel and the movable portion through the opening. |
