Patent ID: 7198240

Claim:
An adjustable support for a monitor comprising: a) a main body, b) a connecting device slidably connected to the main body at a back thereof; c) an assembly device connected to the connecting device; and d) a positioning device located on an interior of an alcove of the main body and having: i) a positioning member movable between engaged and disengaged positions; and ii) a stop member movable between released and depressed positions, wherein, when the stop member is in the released position, the positioning member is engaged with the connecting device and the connecting device is locked in a predetermined position, and, when the stop member is in the depressed position, the positioning member is disengaged from the connecting device and the connecting device is slidable upwardly and downwardly along the back of the main body, wherein the positioning member includes: a) two first rooms, each of the two first rooms has a spring; b) two second rooms limiting a movement between the engaged and disengaged positions; c) a block located on a front thereof; d) a first gear train located on the front thereof; and e) a second gear train located on an edge thereof.