摘要 |
<p>Height-adjustable table comprises a lower frame (2) having lower shears (3) and upper shears (4) joined together by a knuckle joint (4B). Preferred Features: The lower shears are connected to a connecting rod (3A) via hinges (3B). The upper shears are connected to longitudinal rods (5) via hinges (5C). The longitudinal rods comprise a fixed middle part and two rotating outer parts (5B).</p> |