Packaging bag special for hot food
By incorporating an oil-absorbing plate, storage bag, and oil-proof layer into the packaging, the problem of soup leakage during the delivery of hot food is solved, achieving cleanliness and heat retention of tableware and improving the user experience.
Patent Information
- Application Number
- CN202520498361.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-20
AI Technical Summary
In the food delivery industry, hot food is prone to leakage during delivery, causing soup to stain the tableware and affecting the user experience.
A packaging bag was designed that includes an oil-absorbing plate, a storage bag, and an oil-proof layer. The oil-absorbing plate absorbs oil stains, the oil-proof layer isolates tableware from food, the bracket provides stable support, and sealing tape and double-sided tape ensure a tight seal.
It effectively prevents oil stains from contaminating tableware, keeps the inside of the packaging bag clean, reduces heat loss, and improves the user experience.
Smart Images

Figure CN223935338U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging bag technology, and in particular to a special packaging bag for hot food. Background Technology
[0002] Hot food packaging bags are a special type of packaging material, mainly used for packaging foods that need to be kept at high temperatures or cooked. They are usually made of polymer materials such as polyester, polypropylene, and nylon, and have excellent heat resistance, sealing, moisture-proof and oxidation-proof functions.
[0003] In the food delivery industry, when hot food and tableware are packaged together for delivery, hot food containing soup often leaks due to factors such as bumps during delivery, external pressure, or poor container sealing. The soup then stains the tableware, and users are prone to getting oil stains on their hands when handling the tableware (although the tableware is usually packaged, oil stains adhering to the outside of the packaging still affect the user's handling), which greatly reduces the user experience. Utility Model Content
[0004] The purpose of this utility model is to solve the problems mentioned in the background art and to provide a special packaging bag for hot food.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A special packaging bag for hot food includes a packaging bag body, with U-shaped handles fixedly connected to both the left and right sides of the packaging bag body, a storage bag fixedly connected to the inner right side wall of the packaging bag body, an oil-proof layer fixedly connected to the left side wall of the storage bag, an oil-absorbing plate fixedly embedded in the inner bottom of the packaging bag, and a bracket fixedly embedded in the upper end of the oil-absorbing plate.
[0007] Preferably, a fixing piece is fixedly connected to both sides of the handle, and one side of the fixing piece is fixedly connected to the outer wall of the packaging bag body.
[0008] Preferably, a sealing tape is fixedly connected to the upper end of the packaging bag body and near the left edge, and double-sided adhesive tape is fixedly connected to the left side wall of the sealing tape.
[0009] Preferably, the oil-resistant layer is made of polyester fiber.
[0010] Preferably, the oil-absorbing plate is made of kapok fiber.
[0011] Preferably, the bracket is arranged in a cross shape.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This utility model cleverly isolates tableware from hot food through the integrated design of an oil-absorbing plate, a storage bag, and an oil-proof layer, effectively preventing oil stains from contaminating the tableware and strongly absorbing oil stains to prevent them from splashing or adhering inside the packaging bag.
[0014] In addition, the included support bracket provides support and shape to the bottom of the packaging bag, ensuring that the cooked food container is placed stably and without tilting. The sealing tape combined with double-sided tape greatly simplifies the sealing process of the packaging bag and effectively reduces heat loss.
[0015] This utility model, through the ingenious design of storage bags and oil-absorbing plates, not only effectively prevents tableware from getting oily inside the packaging bag, but also performs oil absorption, preventing oil from splashing everywhere inside the bag. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a special packaging bag for hot food proposed in this utility model;
[0017] Figure 2 This is a side view of a special packaging bag for hot food proposed in this utility model.
[0018] Figure 3 This is a top-section structural diagram of a special packaging bag for hot food proposed in this utility model.
[0019] In the picture: 1-Packaging bag body, 2-Handle, 3-Fixing plate, 4-Oil-absorbing plate, 5-Bracket, 6-Storage bag, 7-Oil-proof layer, 8-Sealing tape, 9-Double-sided adhesive. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figure 1-3 A special packaging bag for hot food includes a packaging bag body 1. U-shaped handles 2 are fixedly connected to both the left and right sides of the packaging bag body 1 for easy carrying by the user. Fixing pieces 3 are fixedly connected to both sides of the handles 2 to improve the sturdiness of the handles 2. One side of the fixing piece 3 is fixedly connected to the outer side wall of the packaging bag body 1. A sealing tape 8 is fixedly connected to the upper end of the packaging bag body 1 near the left edge for closing the upper end of the packaging bag body 1 with double-sided adhesive 9. Double-sided adhesive 9 is fixedly connected to the left side wall of the sealing tape 8 to prevent the sealing tape 8 from loosening.
[0022] In this embodiment, a storage bag 6 is fixedly connected to the inner right side wall of the packaging bag body 1 for placing tableware. An oil-proof layer 7 is fixedly connected to the left side wall of the storage bag 6 for waterproofing and oil-repellent purposes. The oil-proof layer 7 is made of polyester fiber, which has good waterproof and oil-repellent properties. An oil-absorbing plate 4 is fixedly embedded in the inner bottom of the packaging bag body 1 for absorbing oil stains. The oil-absorbing plate 4 is made of kapok fiber, which has good oil and water absorption capabilities. A bracket 5 is fixedly embedded in the upper end of the oil-absorbing plate 4 for supporting the bottom of the packaging bag body 1. The bracket 5 is cross-shaped, which not only supports the inner bottom of the packaging bag body 1 but also provides some support and shaping for its front, back, left, and right sides.
[0023] In this embodiment, firstly, the container containing hot food is placed at the bottom of the packaging bag body 1, and then the tableware is stored in the storage bag 6 to effectively isolate the hot food from the tableware and prevent oil stains from seeping out and contaminating the tableware surface. Next, the upper end of the packaging bag body 1 is closed and the sealing tape 8 is bent to the right to fit tightly against the right side wall of the packaging bag body 1. The adhesiveness of the double-sided tape 9 ensures that the sealing tape 8 is secure and does not fall off. Once oil stains leak out, the oil-proof layer 7 will act as a barrier to effectively prevent oil stains and moisture from penetrating the storage bag 6. At the same time, the oil-absorbing plate 4 can absorb oil stains to prevent them from spreading or splashing randomly inside the packaging bag body 1.
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A special packaging bag for hot food, comprising a packaging bag body (1), characterized in that: The packaging bag body (1) is fixedly connected to U-shaped handles (2) on both the left and right sides. A storage bag (6) is fixedly connected to the inner right side wall of the packaging bag body (1). An oil-proof layer (7) is fixedly connected to the left side wall of the storage bag (6). An oil-absorbing plate (4) is fixedly embedded in the inner bottom of the packaging bag body (1). A bracket (5) is fixedly embedded in the upper end of the oil-absorbing plate (4).
2. The packaging bag for hot food according to claim 1, characterized in that: Both sides of the handle (2) are fixedly connected to fixing pieces (3), and one side of the fixing piece (3) is fixedly connected to the outer wall of the packaging bag body (1).
3. The special packaging bag for hot food according to claim 1, characterized in that: A sealing tape (8) is fixedly connected to the upper end of the packaging bag body (1) and near the left edge, and double-sided tape (9) is fixedly connected to the left side wall of the sealing tape (8).
4. A special packaging bag for hot food according to claim 1, characterized in that: The oil-resistant layer (7) is made of polyester fiber.
5. A special packaging bag for hot food according to claim 1, characterized in that: The oil-absorbing plate (4) is made of kapok fiber.
6. A special packaging bag for hot food according to claim 1, characterized in that: The bracket (5) is arranged in a cross shape.