Instant food packaging bag

By introducing a centrally located functional bag and a magnetic fixing structure into ready-to-eat food packaging bags, the problem of reduced loading space after adding ice is solved, thereby improving the cold preservation, freshness, and stability of the food.

CN224159679UActive Publication Date: 2026-04-24XINJIANG BAICHENG FRESH FOOD (GRP) SUPPLY CHAIN CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG BAICHENG FRESH FOOD (GRP) SUPPLY CHAIN CO LTD
Filing Date
2025-06-03
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

When adding ice to existing ready-to-eat food packaging bags, one side of the bag is wasted, affecting the loading space and resulting in a decrease in overall loading capacity.

Method used

It adopts a centrally located functional bag with an anti-puncture layer on the outside and a heat-conducting layer on the inside. An adhesive layer is fixed between the bags. Ice water can be added into the centrally located functional bag and frozen into ice cubes for cold preservation and freshness. The magnetic fixing structure improves stability and safety.

Benefits of technology

It achieves cold preservation and freshness of food without affecting the bag's loading capacity, improving convenience and stability during use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224159679U_ABST
    Figure CN224159679U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of food packaging, and discloses an instant food packaging bag. The multifunctional bag comprises a first bag body and a second bag body, a middle functional bag is fixedly installed between the first bag body and the second bag body, an anti-puncture layer is arranged on the outer side of the middle functional bag, a heat conduction layer is arranged on the surface of the inner side of the middle functional bag, and bonding layers are bonded to the surfaces of the two sides, close to the first bag body and the second bag body, of the middle functional bag. In the using process, food is put into the first bag body and the second bag body to be subpackaged, when the food needs to be subjected to cold insulation, ice water can be added into the middle functional bag, the food is subpackaged after the ice water is frozen into ice blocks, and then the middle functional bag can conduct cold insulation and fresh keeping on the first bag body and the second bag body on the two sides; therefore, food in the first bag body is not prone to deterioration, meanwhile, the loading capacity of the first bag body and the second bag body is not affected, and convenience in the whole using process is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application belongs to the field of food packaging technology, specifically ready-to-eat food packaging bags. Background Technology

[0002] Ready-to-eat foods are convenient foods that require no cooking or only simple heating before consumption. They are popular among consumers in today's fast-paced lifestyle due to their speed, hygiene, and portability. As an important component of ready-to-eat food packaging, the design and materials play a crucial role in the preservation and transport of the food. Ready-to-eat food packaging bags typically use multi-layered composite materials, such as polyethylene (PE), polypropylene (PP), and aluminum foil. These materials have excellent sealing, barrier properties, and high-temperature resistance, effectively preventing damage to the food from external factors such as oxygen, moisture, and light, thus extending the shelf life of the food.

[0003] For example, application CN218859154U discloses a ready-to-eat meat food packaging bag, including: a packaging bag body, the packaging bag body being composed of a first bag body and a second bag body; the tops of the first bag body and the second bag body are connected together and extend upward to form an extension; the front surface of the first bag body has a first through hole, and the surface of the second bag body away from the first bag body has a second through hole. Compared with the prior art, this utility model has the following beneficial effects: because the first bag body and the second bag body are only connected at the top, and their middle and bottom are only in contact, the inner surfaces of the first bag body and the second bag body will contact each other under the action of gravity, and the ice pack will not stick to the surface of the ready-to-eat meat food or the surface of the ready-to-eat meat food packaging bag. After the user arrives home, the ready-to-eat meat food will not spoil due to the effect of the ice pack.

[0004] However, when ice is added to the packaging bag in this application, one side of the bag is wasted, which reduces the loading space and affects the overall loading capacity. Utility Model Content

[0005] The purpose of this application is to provide a ready-to-eat food packaging bag in order to solve the problems mentioned above.

[0006] The technical solution adopted in this application is as follows: a ready-to-eat food packaging bag, including a bag body one and a bag body two, a central functional bag is fixedly installed between the bag body one and the bag body two, the outer side of the central functional bag is provided with an anti-puncture layer, the inner surface of the central functional bag is provided with a heat conduction layer, and the two sides of the central functional bag near the bag body one and the bag body two are bonded with adhesive layers.

[0007] By adopting the above technical solution, food can be packaged by placing it into either bag body one or bag body two during use. When it is necessary to keep the food cold, ice water can be added to the inside of the central functional bag, frozen into ice cubes, and then the food can be packaged. After that, the central functional bag will keep the two sides of bag body one and bag body two cold and fresh, so that the food inside bag body one will not easily spoil, and at the same time, it will not affect the loading capacity of bag body one and bag body two, increasing the convenience of the overall use.

[0008] In a preferred embodiment, the top of the centrally located functional bag is provided with a water inlet, and a sealing plug is provided at the water inlet.

[0009] By adopting the above technical solution, the interior of the centrally located functional bag can be sealed with a sealing plug to prevent water leakage and increase the overall sealing performance during the process.

[0010] In a preferred embodiment, a magnetic fixing plate is fixedly installed at the bottom of the bag body, and a supporting base is provided below the magnetic fixing plate by magnetic attraction, and a magnetic plate is fixedly installed on the upper surface of the supporting base.

[0011] By adopting the above technical solution, bag body one and bag body two can be fixed separately, which improves the stability during use.

[0012] In a preferred embodiment, an anti-detachment clip is fixedly installed on the lower surface of the magnetic suction cup, and an anti-detachment groove is provided on the upper surface of the magnetic suction cup where it is adapted to the anti-detachment clip.

[0013] By adopting the above technical solution, the bag body one or bag body two will not easily separate from the supporting base. At the same time, the supporting base can also easily protect the bottom of the bag body one or bag body two, increasing the safety and stability during use.

[0014] In a preferred embodiment, the upper surface of the bag body is provided with a bag opening.

[0015] By adopting the above technical solution, it is easy to put in and take out food.

[0016] In a preferred embodiment, the top of the bag body is provided with a lifting handle.

[0017] By adopting the above technical solution, it is easier to lift and grip bag one and bag two, increasing stability during use.

[0018] In a preferred embodiment, the outside of the lifting handle is bonded with cushioning cotton.

[0019] By adopting the above technical solutions, the comfort of holding the device has been improved.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0021] In this application, food can be individually packaged by placing it into either bag body one or bag body two during use. When it is necessary to keep the food cold, ice water can be added to the inside of the central functional bag, frozen into ice cubes, and then the food can be packaged. After that, the central functional bag will keep the two side bags body one and bag body two cold and fresh, so that the food inside bag body one will not easily spoil, and at the same time, it will not affect the loading capacity of bag body one and bag body two, thus increasing the convenience of the overall use process. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of the packaging bag in this application;

[0023] Figure 2 This is a schematic diagram of the load-bearing chassis structure in this application;

[0024] Figure 3 This is a schematic diagram of the bottom view structure of the magnetic fixing plate in this application;

[0025] Figure 4 This is a schematic diagram of the internal structure of the centrally located functional bag in this application.

[0026] The markings in the diagram are: 1. Bag body one; 2. Bag body two; 3. Central functional bag; 4. Lifting handle; 5. Bag opening; 6. Sealing plug; 7. Magnetic fixing plate; 8. Supporting base; 9. Puncture-resistant layer; 10. Heat conduction layer; 11. Adhesive layer; 12. Magnetic suction cup; 13. Anti-detachment slot; 14. Anti-detachment strip. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0028] Reference Figure 1-4 ,

[0029] Example:

[0030] The ready-to-eat food packaging bag includes a bag body 1 and a bag body 2. A central functional bag 3 is fixedly installed between the bag body 1 and the bag body 2. The outer side of the central functional bag 3 is provided with a puncture-resistant layer 9, and the inner surface of the central functional bag 3 is provided with a heat-conducting layer 10. Adhesive layers 11 are adhered to the two sides of the central functional bag 3 near the bag body 1 and the bag body 2. During use, food can be placed into the bag body 1 and the bag body 2 for packaging. When it is necessary to keep the food cold, ice water can be added to the inside of the central functional bag 3, frozen into ice cubes, and then the food can be packaged. After that, the central functional bag 3 will keep the bag body 1 and the bag body 2 cold and fresh, so that the food inside the bag body 1 will not easily spoil, and at the same time, it will not affect the loading capacity of the bag body 1 and the bag body 2, thus increasing the convenience of the overall use.

[0031] The top of the central functional bag 3 is provided with a water inlet, and a sealing plug 6 is provided at the water inlet. The sealing plug 6 can seal the inside of the central functional bag 3 to prevent water leakage and increase the overall sealing performance during the process.

[0032] A magnetic fixing plate 7 is fixedly installed at the bottom of bag body 1. A supporting base plate 8 is set below the magnetic fixing plate 7 by magnetic attraction. A magnetic suction plate 12 is fixedly installed on the upper surface of the supporting base plate 8, which can fix bag body 1 and bag body 2 separately, improving the stability during use.

[0033] The lower surface of the magnetic suction cup 7 is fixedly installed with an anti-detachment strip 14, and the upper surface of the magnetic suction cup 12 is provided with an anti-detachment groove 13 at the place where it matches the anti-detachment strip 14, so that the bag body 1 or bag body 2 will not easily separate from the supporting base plate 8. At the same time, the supporting base plate 8 can also easily protect the bottom of the bag body 1 or bag body 2, increasing the safety and firmness during use.

[0034] The upper surface of the bag body 1 has a bag opening 5, which makes it easy to put in and take out food.

[0035] The top of bag body 1 is equipped with a lifting handle 4, which makes it easy to hold bag body 1 and bag body 2, increasing stability during use.

[0036] The outer surface of the lifting handle 4 is bonded with cushioning foam, which improves the comfort of holding it.

[0037] The implementation principle of this application's ready-to-eat food packaging bag embodiment is as follows: During use, food can be placed into both bag body 1 and bag body 2 for individual packaging. When it is necessary to keep the food cold, ice water can be added to the interior of the central functional bag 3, frozen into ice cubes, and then the food can be packaged. Afterward, the central functional bag 3 will keep the bags body 1 and bag body 2 cold and fresh, so that the food inside bag body 1 will not easily spoil, and at the same time, it will not affect the loading capacity of bag body 1 and bag body 2, thus increasing the convenience of the overall use process.

[0038] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A ready-to-eat food packaging bag, comprising a bag body one (1) and a bag body two (2), characterized in that: A centrally located functional bag (3) is fixedly installed between bag body one (1) and bag body two (2). A puncture-resistant layer (9) is provided on the outer side of the centrally located functional bag (3). A heat-conducting layer (10) is provided on the inner surface of the centrally located functional bag (3). An adhesive layer (11) is bonded to the two sides of the centrally located functional bag (3) near bag body one (1) and bag body two (2).

2. The ready-to-eat food packaging bag as described in claim 1, characterized in that: The top of the central functional bag (3) is provided with a water inlet, and a sealing plug (6) is provided at the water inlet.

3. The ready-to-eat food packaging bag as described in claim 1, characterized in that: A magnetic suction plate (7) is fixedly installed at the bottom of the bag body (1), and a support base (8) is set below the magnetic suction plate (7) by magnetic attraction. A magnetic suction plate (12) is fixedly installed on the upper surface of the support base (8).

4. The ready-to-eat food packaging bag as described in claim 3, characterized in that: The lower surface of the magnetic suction cup (7) is fixedly installed with an anti-detachment strip (14), and the upper surface of the magnetic suction cup (12) is provided with an anti-detachment groove (13) at the place where it is adapted to the anti-detachment strip (14).

5. The ready-to-eat food packaging bag as described in claim 1, characterized in that: The upper surface of the bag body (1) is provided with a bag opening (5).

6. The ready-to-eat food packaging bag as described in claim 1, characterized in that: The top of the bag body (1) is provided with a lifting handle (4).

7. The ready-to-eat food packaging bag as described in claim 6, characterized in that: The outside of the lifting handle (4) is bonded with cushioning cotton.