Food packaging bag with packaging structure

By designing food packaging bags with a package structure, using a combination of multiple plastic membranes and desiccant storage containers, the problem of easy entry into water vapor in food packaging bags is solved, extending the shelf life of food and ensuring the safety and taste of food.

CN222743215UActive Publication Date: 2025-04-11HUIZHOU XINDINGLI PACKAGING PRODUCTS CO LTD
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Patent Information

Application Number
CN202421514165.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-11
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The existing food packaging bags with a separate structure are prone to water vapor, causing the food to lose its original taste and accelerate deterioration, and the food has not had a long shelf life.

Method used

A food packaging bag with a partition structure is designed. A storage cavity is provided in the packaging bag body. The storage cavity is divided into four equal parts through multiple plastic diaphragms. A second sealing strip is fixedly connected to the top of each storage cavity. A desiccant storage tank is provided at the intersection of the plastic diaphragm. An air hole is opened on the outer surface of the desiccant storage tank and each group of storage cavity is connected internally.

Benefits of technology

Through the design of multiple independent storage chambers and desiccant storage tanks, water vapor is avoided, the shelf life of the food is extended, and the safety and taste of the food is ensured.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222743215U_ABST
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Abstract

The utility model discloses a food packaging bag with a sub-packaging structure, and relates to the field of food packaging bags. The food packaging bag with a sub-packaging structure comprises a packaging bag body, a storage cavity is arranged in the packaging bag body, a plurality of plastic diaphragms are arranged inside the packaging bag body according to the central axis, the plurality of plastic diaphragms divide the storage cavity into four equal parts, a second sealing strip is fixedly connected to the top of each storage cavity, a desiccant storage groove is arranged at the intersection of the plastic diaphragms, an air hole is opened on the outer surface of the desiccant storage groove, and the air hole is connected with the inside of each group of storage cavities, and a user can conveniently open a cavity separately through a pull strip arranged on the second sealing strip to take out designated food, and the desiccant evaporates into the package through the air holes on the surface of the desiccant storage groove to produce a drying effect, and if the food needs to be transported for a long time, the packaging bag can be evacuated into a vacuum through a one-way exhaust valve at the bottom of the packaging bag, thereby extending the shelf life of the food.
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Description

Technical Field

[0001] The utility model relates to the technical field of food packaging bags, in particular to a food packaging bag with a subpackaging structure. Background Art

[0002] Food packaging bags refer to containers that are in direct contact with food and are used to hold and protect food. They are generally composed of two or more layers of composite materials to ensure the cleanliness and hygiene of food. Safety is the primary function of food packaging bags. With the continuous development of society, more and more types of food packaging bags have emerged on the market, but the existing packaging bags still have shortcomings when used, such as:

[0003] The existing food packaging bags with sub-packaging structures either have no sealing strips and the bag mouth is open, so dust and other substances can enter after being placed for a long time, which is not conducive to food safety; or they share a sealing strip, but the shelf life of food is not the same, which will cause some food to go bad before it is finished. In addition, all food packaging bags will be more or less penetrated by water molecules due to the influence of molecular structure, so that the food will be contaminated with water vapor and lose its original taste. At the same time, the food will deteriorate faster and the shelf life of the food will be greatly shortened. Therefore, we propose a new type of food packaging bag with a sub-packaging structure to solve the above problems. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a food packaging bag with a sub-packaging structure, which solves the problem that water vapor easily enters the food packaging bag and the food storage period is short.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a food packaging bag with a packaging structure, including a packaging bag body, a storage cavity is arranged in the packaging bag body, a plurality of plastic diaphragms are arranged inside the packaging bag body along the central axis, and a plurality of groups of the plastic diaphragms divide the storage cavity into four equal parts, a second sealing strip is fixedly connected to the top of each storage cavity, a desiccant storage groove is arranged at the intersection of the plastic diaphragms, and air holes are opened on the outer surface of the desiccant storage groove, and the air holes are connected to the interior of each group of storage cavities.

[0006] Preferably, a cutting strip is fixedly connected to the top of the packaging bag body, and a handle is provided on the surface of the cutting strip.

[0007] Preferably, a first sealing strip is fixedly connected to the top end of the inner part of the packaging bag body.

[0008] Preferably, a pull strip is fixedly connected to the top of the second sealing strip.

[0009] Preferably, a visual block is fixedly connected to the outer surface of the packaging bag body.

[0010] Preferably, a one-way air extraction valve port is fixedly connected to the bottom of the packaging bag body, the one-way air extraction valve port is communicated with the storage cavity, and a fixed round cover is threadedly connected to the bottom of the one-way air extraction valve port.

[0011] The utility model discloses a food packaging bag with a packaging structure, which has the following beneficial effects: because the device has multiple cavities, it is convenient for users to package different foods, avoid mixing multiple foods together, and facilitate users to take them out; the packaging bag is provided with a cutting strip and a first sealing strip and a second sealing strip, and multiple sealing means are provided, so as to avoid the problem that the sealing degree of the packaging bag decreases after long-term use; the built-in first and second sealing strips are reusable, which reflects the environmental protection of the product; through the pull strip provided on the second sealing strip, the user can conveniently open a certain cavity separately, so as to conveniently take out the designated food; when the device is used, the desiccant in the desiccant storage groove evaporates into the package through the pores on the surface of the desiccant storage groove, so as to dry the articles; at the same time, the desiccant does not directly contact the food, so as to ensure food safety; because the various cavities are connected through the pores, it is recommended to place nuts or light-flavored food in the packaging bag, so as to avoid odor contamination; if the food cannot be eaten in one time or needs to be transported for a long time, the packaging bag can be vacuumed through the one-way exhaust valve at the bottom of the packaging bag, so as to greatly extend the shelf life of the food, so as to meet the needs of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a top sectional view of the structure of the utility model;

[0015] Figure 3 The utility model structure Figure 2 The enlarged schematic diagram of part A in the middle;

[0016] Figure 4 This is a schematic diagram of the bottom structure of the utility model;

[0017] Figure 5 This is an expanded view of the bottom of the structure of the utility model.

[0018] In the figure: 1. packaging bag body; 2. cutting strip; 3. handle; 4. storage cavity; 5. first sealing strip; 6. second sealing strip; 7. pull strip; 8. plastic diaphragm; 9. desiccant storage slot; 10. air hole; 11. visual block; 12. one-way exhaust valve port; 13. fixed round cover. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The embodiment of the present application solves the problem that water vapor easily enters the food packaging bag and the shelf life of food is not long by providing a food packaging bag with a sub-packaging structure.

[0021] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0022] The embodiment of the utility model discloses a food packaging bag with a subpackaging structure.

[0023] According to the attached Figure 1-5 As shown, it includes a packaging bag body 1, a storage cavity 4 is arranged in the packaging bag body 1, a plurality of plastic diaphragms 8 are arranged inside the packaging bag body 1 along the central axis, and the plurality of plastic diaphragms 8 divide the storage cavity 4 into four equal parts, and the top of each storage cavity 4 is fixedly connected with a second sealing strip 6, and a desiccant storage groove 9 is arranged at the intersection of the plastic diaphragm 8, and the outer surface of the desiccant storage groove 9 is provided with air holes 10, and the air holes 10 are connected with the inside of each group of storage cavities 4. Because the device has a plurality of storage cavities 4, it is convenient for users to pack different foods, avoid mixing a variety of foods together, and facilitate users to take them, and the packaging The bag body 1 is provided with a cutting strip 2 and a first sealing strip 5 and a second sealing strip 6 for multiple sealing means, so as to avoid the problem that the sealing degree of the packaging bag body 1 decreases after long-term use, and the built-in first sealing strip 5 and second sealing strip 6 are reusable, which reflects the environmental protection of the product. Through the pull strip 7 provided on the second sealing strip 6, the user can conveniently open a certain storage cavity 4 separately to conveniently take out the designated food. When the device is used, the desiccant in the desiccant storage groove 9 evaporates into the package through the pores 10 on the surface of the desiccant storage groove 9, so as to dry the items. At the same time, the desiccant does not directly contact the food, so as to ensure food safety.

[0024] A cutting strip 2 is fixedly connected to the top of the packaging bag body 1 , and a handle 3 is provided on the surface of the cutting strip 2 , so that the user can conveniently take the packaging bag by means of the handle 3 .

[0025] A first sealing strip 5 is fixedly connected to the top of the packaging bag body 1 .

[0026] A pull strip 7 is fixedly connected to the top of the second sealing strip 6 .

[0027] A visual block 11 is fixedly connected to the outer surface of the packaging bag body 1, and the user can see the food inside through the visual block 11, thereby avoiding the problem of repeatedly opening the sealing strip, which leads to poor sealing effect.

[0028] A one-way air extraction valve port 12 is fixedly connected to the bottom of the packaging bag body 1, and the one-way air extraction valve port 12 is communicated with the storage cavity 4. A fixed round cover 13 is threadedly connected to the bottom of the one-way air extraction valve port 12. If the food cannot be eaten in one go or needs to be transported for a long time, the packaging bag body 1 can be evacuated into a vacuum through the one-way air extraction valve port 12 at the bottom of the packaging bag body 1, thereby greatly extending the shelf life of the food.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A food packaging bag with a subpackaging structure, comprising a packaging bag body (1), wherein a storage cavity (4) is provided in the packaging bag body (1), characterized in that: A plurality of plastic diaphragms (8) are arranged inside the packaging bag body (1) along the central axis, and the plurality of groups of plastic diaphragms (8) divide the storage cavity (4) into four equal parts. The top of each storage cavity (4) is fixedly connected to a second sealing strip (6), and a desiccant storage groove (9) is arranged at the intersection of the plastic diaphragms (8). An air hole (10) is opened on the outer surface of the desiccant storage groove (9), and the air hole (10) is connected to the inside of each group of storage cavities (4).

2. A food packaging bag with a subpackaging structure according to claim 1, characterized in that: A cutting strip (2) is fixedly connected to the top of the packaging bag body (1), and a handle (3) is provided on the surface of the cutting strip (2).

3. The food packaging bag with a subpackaging structure according to claim 1, characterized in that: A first sealing strip (5) is fixedly connected to the top end of the interior of the packaging bag body (1).

4. The food packaging bag with a subpackaging structure according to claim 1, characterized in that: A pull strip (7) is fixedly connected to the top of the second sealing strip (6).

5. The food packaging bag with a subpackaging structure according to claim 1, characterized in that: A visual block (11) is fixedly connected to the outer surface of the packaging bag body (1).

6. The food packaging bag with a subpackaging structure according to claim 1, characterized in that: A one-way air extraction valve port (12) is fixedly connected to the bottom of the packaging bag body (1), the one-way air extraction valve port (12) is in communication with the storage chamber (4), and a fixed round cover (13) is threadedly connected to the bottom of the one-way air extraction valve port (12).