Patent ID: 9234621
Filing Date: 2016-01-12
CPC Classification: F16M,Y10T

Claim Text:
1. A pop-up monitor with a double rack gear structure, the pop-up monitor comprising: a driving unit comprising a spur gear set comprising first and second spur gears respectively generating first and second rotational motions; a rack gear set comprising an outer gear comprising a rail groove in one surface along a length direction thereof, and changing the first rotational motion to a first rectilinear motion, and an inner gear with a rail rail-coupled to the rail groove and changing the second rotational motion to a second rectilinear motion; and a monitor frame comprising a support frame supporting a monitor, wherein the monitor frame is fixed by the inner gear which vertically ascends by the second rectilinear motion without forward and rearward movement when the support frame has vertically ascended to a maximum according to the first rectilinear motion.