Constant-temperature incubator

The utility model relates to the technical field of detection equipment, and provides a constant-temperature incubator which comprises an incubator body, an incubator door and a plurality of partition plates, a containing cavity is formed in the incubator body, an inlet communicated with the containing cavity is formed in the peripheral side of the incubator body, and the incubator door is hinged to the outer side of the incubator body and used for controlling opening and closing of the inlet. The partition plates are arranged in the box body at intervals in the height direction, the partition plates are located in the containing cavity, receding holes are formed in the partition plates, the partition plates are connected with a shielding plate in a sliding mode, the shielding plate slides in the horizontal direction, and the receding holes are covered or opened in the sliding process of the shielding plate. On the basis, the effect of being suitable for storage of vessels with different heights can be achiev