Patent ID: 8861212

Claim:
A portable computer device, comprising: a computer body, having a first side edge; a display, having a second side edge and a rear side surface; a support member, having a first joint portion and a second joint portion opposite the first joint portion, wherein the support member is rotatably connected to the first side edge through the first joint portion, and is rotatably connected to the rear side surface through the second joint portion; and a screw rod structure, disposed in the computer body and comprising: a fixing base, having an accommodating portion and a connecting portion, wherein the fixing base is connected to the second side edge of the display through the connecting portion; a free gear, disposed in the accommodating portion, and provided with a tapped hole in the center of the free gear; a screw rod, having an external thread corresponding to the tapped hole, wherein the screw rod passes through the accommodating portion and is screwed to the tapped hole of the free gear through the external thread; a transmission gear, having two opposite ends, wherein one end is engaged with the free gear; and a driving gear, engaged with the other end of the transmission gear, wherein the driving gear drives the free gear through the transmission gear, so that the free gear is rotated and moves along an axial direction of the screw rod, thereby pushing the fixing base to adjust an included angle between the display and the computer body.