Patent ID: 8511624

Claim:
A height-adjustable display device comprising: a display; a base comprising a first sleeve and a second sleeve received in the first sleeve, the first sleeve defining a positioning hole in a sidewall thereof, the second sleeve defining a through hole in a sidewall thereof and a chamber, the positioning hole and the through hole aligned with each other; a supporting member received in the chamber, the supporting member being vertically movable in the chamber and configured to support the display thereon, the supporting member comprising a main body, a horizontally oriented rod coupled to the main body, a torsional spring sheet coiled around the rod, the torsional spring sheet having one end fixed to the base and another end fixed to the rod, the torsional spring sheet configured to urge the supporting member toward a vertically upward direction, the main body defining a plurality of vertically oriented grooves therein, the grooves, as a whole, arranged along a vertical direction; and a latching member received in the positioning hole and pivotably mounted to the base, the latching member comprising a hook at one end thereof, the hook configured to extend through the through hole to be engagingly received in one of the grooves, thereby retaining the supporting member in a desired vertical position.