Quite simple spliced desk and multifunctional intelligent teaching and training room layout structure

The invention relates to a quite simple spliced desk and a multifunctional intelligent teaching and training room layout structure, and relates to the technical field of educational facilities. The desk comprises a desktop, desk side legs, a desk middle leg and desktop supporting rods, wherein the desktop is designed as a closed planar shape which is defined by n groups of straight sides which are alternately distributed and concave sides which sink into the desktop. A teaching and training room comprises computers, switches and and a desk system which is formed by splicing the quite simple spliced desk along the straight sides, wherein the switches are arranged on movable racks and are matched with a plurality of network cables provided with connectors. The multifunctional intelligent teaching and training room layout structure provided by the invention integrates a plurality of service functions required in an educational teaching process, so that teachers can do demonstrations conveniently while giving a l