| 摘要 |
<p>PURPOSE: A height adjusting device is provided to easily fix a height by turning a space saving handle. CONSTITUTION: A guide rod(10) is a basic component for adjusting a height. A C-type bushing(20) includes a C-shaped end, is slid from an external surface of the guide rod, and includes a screw unit(20a) and a taper unit(20b). A fastening ring(30) meets a taper surface of the taper unit and a turning handle(40) is combined with the bushing. The fastening ring is moved up and down to be fastened or unfastened. Height adjustment is easily performed by fastening or unfastening the C-type bushing with the guide rod.</p> |
