Patent ID: 8900735

Claim:
A device for simultaneously adjusting vertical height and horizontal deflection comprising: a lower plate fixed to a floor; an upper plate, vertical height and horizontal deflection of which are adjusted; one or more variable posts connected to an upper end of the lower plate and a lower end of the upper plate; and a height adjustment unit comprising a pair of support parts fixed to a top of the lower plate in a frontward and rearward direction, a polygonal hinge part disposed between the support parts, an eccentric cam mounted to have a structure for connecting a lower angular point of the hinge part and the support parts, the eccentric cam inducing vertical movement of the hinge part and change in height of free rotary parts during rotation of the eccentric cam, and two pairs of free rotary parts mounted at upper angular points of the hinge part, the free rotary parts being disposed at the upper plate in a line contact fashion, wherein a lower end of the height adjustment unit is fixedly disposed above the lower plate, an upper end of the height adjustment unit is disposed at the lower end of the upper plate in a line contact fashion, and the height adjustment unit adjusts vertical height and horizontal deflection of the upper plate at the line contact portion.