Warming Tray

Abstract

An improved warming tray is provided, and relates to the technical field of waring trays. The improved warming tray includes an integrally formed flexible housing and a locking structure arranged at an edge of the flexible housing; the locking structure is configured to lock a rolled state of the improved warming tray and prevent an edge of the flexible housing from being upwarped; at least one end of the flexible housing has an opening formed into a bag-shaped structure; a heating film is detachably arranged in the flexible housing; and the heating film is put into the flexible housing or taken out of the flexible housing through the opening. By designing the heating film that is detachably mounted in the integrally formed flexible housing, the heating film can be taken out of the integrally formed flexible housing when damaged.

Dependencies are inferred from the claim text.