Abstract: The subject of the invention is a multipurpose personal plane support device comprising a tray (10), a ventral bearer (12), means (14) for fastening this ventral bearer around the waist of a user and means (16) of articulated connection interposed between said tray (10) and the ventral bearer (12), these means (16) of articulated connection comprising at least one hinge (22) allowing an angular travel, between a first position of non-use which is parallel to the body of the user, upwards, and a position of use which is perpendicular to the body of the user.