Rotatory concatenation formula desk

The utility model discloses a rotatory concatenation formula desk, including actuating mechanism, drive mechanism and press four desk units of four diagonal distributions of rectangle, the desk unit includes desktop and support post, and drive mechanism adopts slider -crank mechanism, and slider -crank mechanism includes crank, connecting rod and slider, and the crank winds a rotation around a fixed point, and the crank passes through connecting rod link block, and the slider is connected in the bottom of support post, and the slider setting is in the slide rail, and the desk unit carries outrectilinear movement along the slide rail under actuating mechanism's drive, be equipped with the gear on the three support post wherein, be equipped with in the corresponding three slide rail with gear engagement's rack, a plurality of desk units are through the drive of same actuating mechanism. The utility model has the advantages of can automatic rotate the concatenation and realize that the desk overall arrangement c