| 摘要 |
PROBLEM TO BE SOLVED: To provide an article placing table which can stably maintain a horizontal state of a top board that is suspended in a manner freely raising and lowering.SOLUTION: The table is internally provided with a rack 2 for each of the vertical four posts 1, 1, 1, 1, with a pinion gear installed that meshes with each rack 2, and also with a manual driving means installed that has an operation shaft attachable with a manual handle 8. The table is additionally provided with an interlock mechanism having a connection shaft which is interlocked with the operation shaft through a bevel gear, and having a pair of rotary shafts which are interlocked with the connection shaft through a bevel gear and which have a pinion gear fixed at both ends. The operation shaft is rotated with the manual handle, thereby synchronously rotating the plurality of pinion gears, with the movable top plate 4 raised or lowered while maintaining a horizontal state in the structure of the table.SELECTED DRAWING: Figure 1 |
