Abstract:
Disclosed is a multifunctional desk having a vertically movable auxiliary table. The multifunctional desk according to an embodiment of the present invention comprises: a desk main body part (100) including at least three vertical supports (110), a desk upper board (120) mounted on the vertical supports (110), and desk side boards (130) mounted on the sides of the desk upper board (120); the auxiliary table (200) positioned to be overlapped with at least partial upper surface of the desk upper board (120), and fastened to the desk side boards (130) by driving frames (300) and auxiliary frames (400); the driving frames (300) having both ends mounted to be rotatable on the sides of the desk side boards (130) and the auxiliary table (200) respectively; the auxiliary frames (400) having both ends mounted to be rotatable on the sides of the desk side boards (130) and the auxiliary table (200) respectively, and having predetermined lengths (L2) to make the upper surface of the auxiliary table (200) horizontal when the auxiliary table (200) is moved up by the driving frames (300); and driving parts (500) of which each has a driving part main body (510) which is mounted to be rotatable on the desk side board (130) by a hinge structure and a driving part arm (520) which has one end fastened to the driving frame (300) by a hinge and has a length varying from the driving part main body (510).