Drawing type biological incubator

The invention discloses a drawing type biological incubator, and belongs to the field of biological incubators. The drawing type biological incubator comprises an incubator body; multiple sets of transverse plates are fixedly connected to the inner wall of the incubator body; placement plates are arranged on the outer walls of the tops of the transverse plates; culture frames are connected to theplacement plates in a sliding mode; culture dishes are arranged in the culture frames; sealing covers are arranged on the culture dishes; sliding grooves are formed in the culture frames; fixed rods are arranged in the sliding grooves; folding plates are connected to the fixed rods in a sliding mode; stop blocks are arranged at the end parts of the folding plates; the stop blocks are connected tothe fixed rods in the sliding grooves in a sliding mode; fixed plates corresponding to the culture frames are further arranged on the inner wall of the incubator body; limiting rods are connected to the fixed plates in a slidi