▎ 摘　　要

NOVELTY - The utility model relates to plant constant temperature technology field, especially a plant constant temperature device using graphene electric heating film. A plant constant temperature device using graphene electric heating film, comprising a base, wherein the middle position of the base is provided with a convex placing seat; the periphery of the base is vertical to the fixing plate of the base; the fixing plate is provided with a transparent moving cover; the inner wall of the fixing plate is covered with a graphite electric heating film; the graphene electric heating film is connected with the storage battery through the cable; the top end of the movable cover is distributed with multiple vent holes. The plant constant temperature device using graphene electric heating film, when using the plant provides a constant temperature of the warm space, avoids the plant is frozen and killed by freezing when the winter, meets the use requirement.