The utility model discloses a novel centrifuge tube rack, including the bottom plate with keep flat fly leaf on the bottom plate, be fixed with a type post on the bottom plate, be fixed with the setting element on the door type post, the fly leaf lie in setting element one side and with the setting element through rotating a swing joint, the top surface of bottom plate and fly leaf all is equipped with the tube seat of undercut, the setting element is fixed a position the both ends of axle and is fixed respectively on first stand, second stand including location axle and horizontal plate, the one end of horizontal plate and location axle fixed connection, and the other end of horizontal plate extends to level outside the pipe support, the fly leaf is fixed with first connecting rod on being close to the side of first stand, and the fly leaf is fixed with the second connecting rod on being close to the side of second stand, and first connecting rod is relative with second connecting rod position. The beneficial effects of the utility model are that: structural style is nimble changeable, and occupation space is little, and convenient to carry has balanced mechanical structure.