| 摘要 |
<p>PURPOSE: A computer height control device is provided to fix a support on a desk, thereby making a user freely control height. CONSTITUTION: Supporting boards are inserted into both sides of a fixing board in which a tightening bolt is installed. The supporting boards include holding concave holes and insertion holes. A spring(9) with a fixing protrusion is inserted into a fixing groove inside a holder to which the supporting board is chain-connected. Friction cones with a spring fixing groove and a cutting unit of a protrusion is inserted. A shaft is inserted and is fixed by fixing nuts. A CTR terminal is maintained in a leading end of the supporting board.</p> |
