| 摘要 |
PURPOSE: A height adjusting apparatus of a desk is provided to prevent the collapse of an upper plate by using an elastic part and fixing a fixed pipe in a bracket which supports the upper plate. CONSTITUTION: A height adjusting apparatus of a desk includes a adjusting pipe(20), a fixed pipe(10), a cam operation space part(11), and an elastic part(34), and an upper plate. The adjusting pipe is fixed to the corner part of the lower side of the upper plate. The fixed pipe corresponds to the adjusting pipe. The cam operation space part exposes the adjusting pipe. An eccentric cam(30) is inserted into the cam operation space part. A cam supporting part(33) is arranged between the eccentric cam and the adjusting pipe. The elastic part is arranged at the cam supporting part and supports the outer side of the adjusting pipe. |
