An antibacterial packaging box for food

CN224618352UActive Publication Date: 2026-08-11HAIMEN ZHIXING PACKING PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]现有的食品存放时,为了对食品进行区分大多会设置分隔板进行隔离,但现有的分隔板大多是固定设置,不便于根据食品的多寡进行调节,降低了使用的灵活性

Benefits of technology

1、该一种食品用抑菌包装盒,通过设置移动槽、第一磁铁、第二磁铁、放置槽,可灵活移动与固定分隔板的位置,方便根据食品的多寡进行调节。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an antibacterial packaging box for food, including a box body and a lid. The top of the box body has symmetrically arranged movable grooves, and a first magnet is fixedly connected inside each movable groove. The box body has an interior partition plate, and the surface of the partition plate has symmetrically arranged placement grooves. A second magnet is placed inside each placement groove. A moisture-absorbing box is located on one side of the inside of the box body, and food-grade calcium chloride desiccant is placed inside the moisture-absorbing box. The inner walls of both the box body and the lid are lined with an antibacterial layer. By using the movable grooves, the first magnet, the second magnet, and the placement grooves, the position of the partition plate can be flexibly moved and fixed, facilitating adjustment according to the quantity of food.
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Description

Technical Field

[0001] This utility model relates to the field of food packaging box technology, specifically to an antibacterial packaging box for food. Background Technology

[0002] Food refers to all kinds of finished products and raw materials for human consumption or drinking, as well as items that are traditionally both food and Chinese medicinal materials, but does not include items intended for therapeutic purposes. The definition of food is: substances that can be consumed or drunk by humans, including processed food, semi-finished products and unprocessed food.

[0003] In the current food storage, dividers are mostly used to separate food items. However, most of the existing dividers are fixed and cannot be adjusted according to the quantity of food, which reduces the flexibility of use. Utility Model Content

[0004] The purpose of this utility model is to provide an antibacterial packaging box for food, which can flexibly move and fix the position of the partition plate through a moving groove, a first magnet, a second magnet, and a placement groove.

[0005] To achieve the above objectives, an antibacterial packaging box for food is provided, comprising a box body and a box lid. The top of the box body is symmetrically provided with movable grooves, and a first magnet is fixedly connected inside the movable grooves. The box body is provided with a partition plate inside, and the surface of the partition plate is symmetrically provided with placement grooves, and a second magnet is provided inside the placement grooves. A moisture-absorbing box is provided on one side of the inside of the box body, and food-grade calcium chloride desiccant is provided inside the moisture-absorbing box. The inner walls of both the box body and the lid are provided with an antibacterial layer.

[0006] According to the aforementioned antibacterial packaging box for food, a groove is provided on one side of the placement slot.

[0007] According to the aforementioned antibacterial packaging box for food, the top of the moisture-absorbing box is provided with an isolation net.

[0008] According to the aforementioned antibacterial packaging box for food, the antibacterial layer comprises an inner antibacterial coating, a middle antibacterial film, and an outer antibacterial masterbatch layer.

[0009] According to the aforementioned antibacterial packaging box for food, the inner antibacterial coating is made of nano-silver ion antibacterial agent.

[0010] According to the aforementioned antibacterial packaging box for food, the middle antibacterial film is a polylactic acid-based antibacterial film.

[0011] According to the aforementioned antibacterial packaging box for food, the outer antibacterial masterbatch layer is the base material layer of the box body and the box lid, which is injection molded by mixing polyethylene resin and antibacterial masterbatch, and the main component of the antibacterial masterbatch is zinc oxide nanoparticles.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. This antibacterial packaging box for food, by setting a movable groove, a first magnet, a second magnet, and a placement groove, allows for flexible movement and fixation of the partition plate, making it convenient to adjust according to the quantity of food.

[0013] 2. This antibacterial packaging box for food, by setting an antibacterial layer, makes the antibacterial effect of the packaging box lasting and with a wide coverage.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a perspective view of an antibacterial packaging box for food according to the present invention; Figure 2 This is a schematic diagram of the structure of the antibacterial packaging box for food according to this utility model; Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle; Figure 4 This is a cross-sectional view of the box body of an antibacterial packaging box for food according to this utility model.

[0016] In the diagram: 1. Box body; 2. Moisture-absorbing box; 3. Isolation net; 4. Moving groove; 5. First magnet; 6. Divider plate; 7. Placement groove; 8. Groove; 9. Second magnet; 10. Antibacterial layer; 11. Box lid. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-4This utility model provides a technical solution: an antibacterial packaging box for food, including a box body 1 and a box lid 11. The top of the box body 1 is symmetrically provided with a movable groove 4. A first magnet 5 is fixedly connected inside the movable groove 4. A partition plate 6 is provided inside the box body 1. The surface of the partition plate 6 is symmetrically provided with a placement groove 7. A second magnet 9 is provided inside the placement groove 7. By setting the movable groove 4, the first magnet 5, the second magnet 9, and the placement groove 7, the position of the partition plate 6 can be flexibly moved and fixed, which is convenient to adjust according to the amount of food. A moisture-absorbing box 2 is provided on one side of the inside of the box body 1. The moisture-absorbing box 2 contains a food-grade calcium chloride desiccant. The moisture-absorbing box 2 and the food-grade calcium chloride desiccant can absorb excess moisture in the box and keep the inside of the box dry. The inner walls of the box body 1 and the box lid 11 are provided with an antibacterial layer 10. By setting the antibacterial layer 10, the antibacterial effect of the packaging box is long-lasting and has a wide coverage.

[0019] A groove 8 is provided on one side of the placement slot 7 to facilitate the removal of the second magnet 9.

[0020] A mesh 3 is provided on the top of the moisture-absorbing box 2 to prevent food from entering the moisture-absorbing box 2.

[0021] The antibacterial layer 10 includes an inner antibacterial coating, a middle antibacterial film, and an outer antibacterial masterbatch layer. The inner antibacterial coating is made of nano-silver ion antibacterial agent, the middle antibacterial film is a polylactic acid-based antibacterial film, and the outer antibacterial masterbatch layer is the substrate layer of the box body 1 and the box lid 11. It is injection molded by mixing polyethylene resin and antibacterial masterbatch. The main component of the antibacterial masterbatch is zinc oxide nanoparticles. The inner nano-silver ion antibacterial coating can directly contact food and quickly inhibit the growth of microorganisms on the food surface. The plant essential oil antibacterial particles in the middle polylactic acid-based antibacterial film can slowly release antibacterial components to form a long-lasting antibacterial barrier. The zinc oxide nanoparticle antibacterial masterbatch in the outer substrate layer achieves long-lasting antibacterial effect from the packaging box itself. The three-layer structure works synergistically, with a long-lasting antibacterial effect and a wide coverage. At the same time, all antibacterial materials are food-grade, with high safety and will not contaminate food.

[0022] Working principle: When in use, place the food into the divider plate 6, move the divider plate 6 according to the amount of food, and after moving it to the appropriate position, put the second magnet 9 into the placement slot 7. The second magnet 9 is attracted to the first magnet 5, thus fixing the divider plate 6.

[0023] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A bacteriostatic packaging box for food, comprising a box body (1) and a box cover (11), characterized in that, The top of the box (1) is symmetrically provided with a moving groove (4), and a first magnet (5) is fixedly connected inside the moving groove (4). The box (1) is provided with a partition plate (6), and the surface of the partition plate (6) is symmetrically provided with a placement groove (7). The placement groove (7) is provided with a second magnet (9). A moisture-absorbing box (2) is provided on one side of the box body (1), and a food-grade calcium chloride desiccant is provided inside the moisture-absorbing box (2). An antibacterial layer (10) is provided on the inner wall of both the box body (1) and the box cover (11).

2. The bacteriostatic packaging case for food products according to claim 1, characterized in that: A groove (8) is provided on one side of the placement slot (7).

3. The bacteriostatic packaging container for food as claimed in claim 1, wherein: The top of the moisture-absorbing box (2) is provided with an isolation net (3).

4. The bacteriostatic packaging container of claim 1 wherein: The antibacterial layer (10) includes an inner antibacterial coating, a middle antibacterial film, and an outer antibacterial masterbatch layer.

5. The antibacterial packaging box for food as described in claim 4, characterized in that: The inner antibacterial coating is made of nano-silver ion antibacterial agent.

6. The antibacterial packaging box for food as described in claim 4, characterized in that: The middle antibacterial film is a polylactic acid-based antibacterial film.