Height-adjusting device

Abstract

A height-adjusting device is disclosed. The height-adjusting device includes a height-fixing device constructed such that the inner support is inserted into the outer support and moves vertically, and the bolts are fastened with the nuts through the inner and outer supports so that the height of the inner support is fixed to the desired position within the outer support and the adjusted height is maintained for extended periods of time, being applied to chairs, desks, tables, hangers, and the like, and capable of maintaining the adjusted height for extended periods of time. The height-adjusting device improves inconvenience in use due to frequent breakdown or malfunction of the conventional height-adjusting device, so that productivity and reliability of the height-adjusting device are enhanced so as to enable consumers assume the height-adjusting device good.

Dependencies are inferred from the claim text.