Adjustable stand for e.g. for computer keyboard

摘要

The keyboard 10 is mounted on a cylindrical carrier plate 20 that has a bearing 2 into which fits the plain end of a stud 40. The threaded end of the stud located in bearing plate 50 and this is coupled to a base plate 70 by three threaded studs 60 set at angles. The orientation of the keyboard is adjusted by turning unit in the bearing support. The height can be adjusted by individually turning the studs to lengthen or shorten the distance.