Patent attributes
A desk and chair interchangeable device which comprises a first plate; a second plate; a supporting unit having a first frame, and a second frame and a bearing frame for connecting the first frame and the second frame; a pivotal unit formed by a first pivotal seat, a second pivotal seat and a linkage; the first pivotal seat serving to pivotally connect one end of the linkage and the first plate; the second pivotal seat serving to pivotally connect another end of the linkage and the second plate so that the first plate can pivotally rotate; and an adjusting unit installed on the first plate for connecting the first plate to the first frame. The adjusting unit serves to adjust the elevation of the first plate; the pivotal unit serves to pivotally rotate the first plate to a horizontal position to be as a table plate.
