This utility model applies to the field of tablet PCs and provides an angle adjustment device for conference PCs. It includes a PC and an adjustment
assembly mounted on the back of the PC. The adjustment
assembly includes a fixed base, multiple connecting shafts, an adjustment shaft, and a mounting base. The fixed base, adjustment plate one, adjustment plate two, and adjustment plate three are movably hinged together via the multiple connecting shafts. The mounting base includes a fixed plate and a movable
ball joint. The adjustment shaft includes clamping rod one, clamping rod two, and two fixed cylinders. The movable
ball joint is movably engaged within clamping rod one and clamping rod two. The adjustment device, along with the conference PC, is mounted on a wall via the fixed base. The movably hinged adjustment plates one, two, and three, in conjunction with the adjustment shaft, allow for free adjustment of the PC's angle. Simultaneously, the movable
ball joint, in conjunction with clamping rod one and clamping rod two, allows for
free rotation and adjustment of the PC, and can adjust the PC's
pitch angle within a certain range, giving the PC greater flexibility.