A container for storing and heating frozen food
By designing frozen food containers with air inlets and supports, the problem of uneven heating in traditional packaging is solved, achieving uniform heating and improved safety, and suitable for various heating methods in home or commercial settings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LONGWELL (XIAMEN) VACUUM FORMING PACKAGING CO LTD
- Filing Date
- 2025-09-10
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional frozen food packaging requires the use of additional heating containers when heating, which increases the operation steps. Furthermore, steam or heat cannot penetrate evenly to all parts of the food, resulting in excessively long heating time, localized overheating, or undercooking, which affects the taste and safety of the food.
Design a storage and heating container that includes components such as a box, a lid, a container body, a base, and a support column. By setting air inlets and support columns on the container body, the steam can be evenly contacted with the food by utilizing the gap between the steamer and the container. The lid is sealed to extend the steam contact time, and the food is individually heated by positioning grooves and a top plate.
It achieves uniform steam penetration during food heating, shortens heating time, avoids localized overheating or undercooking of food, improves taste and safety, and meets the heating requirements of different food intake needs.
Smart Images

Figure CN224511839U_ABST