Patent ID: 8403286

Claim:
A three-dimensional printing device comprising: a top bracket comprising a pair of sidewalls cooperatively defining a receiving space to receive a first inkjet head; a side bracket comprising a pair of sidewalls cooperatively defining a receiving space to receive the top bracket, each of the pair of sidewalls of the side bracket defining a plurality of first fixing holes; and a pivoting member comprising a pair of sidewalls cooperatively defining a receiving space to receive a second inkjet head, each of the pair of sidewalls of the pivoting member defining a plurality of pivoting holes in a first end of the pair of sidewalls of the pivoting member adjacent to the top bracket and a second fixing hole defining in a second end of the pair of sidewalls of the pivoting member away from the top bracket, wherein the first end of the pivot member is fixed to the side bracket via a first fastener passing through two pivoting holes and two corresponding first fixing holes, the second end of the pivoting member is fixed to the side bracket via a second fastener passing through the second fixing hole and one corresponding fixing hole, the pivoting member is rotatably mounted in the receiving space of the side bracket, and the rotation angle of the pivot member is capable of being adjusted.