Fresh food modified atmosphere box with good air tightness

By introducing compression sealing components and refrigeration preservation components into the modified atmosphere box, the problems of airtightness and refrigeration preservation are solved, achieving efficient preservation of fresh food and improved structural strength.

CN223574977UActive Publication Date: 2025-11-21FUZHOU HENGRONGCHEN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202423145999.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-21
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing modified atmosphere boxes have poor airtightness at the connection between the box body and the lid, and lack refrigeration and preservation functions, resulting in poor preservation effect.

Method used

It adopts a compression sealing component and a refrigeration and preservation component design, including a rubber sealing strip and an arc-shaped snap-fit ​​between the box body and the lid, combined with partitions and ice cubes to form a refrigeration space, improving airtightness and preservation effect.

Benefits of technology

It achieves high airtightness and refrigeration preservation function of modified atmosphere box, significantly improves the preservation effect of fresh food, and enhances the structural strength of the box body.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223574977U_ABST
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Abstract

The utility model relates to the field of modified atmosphere boxes, in particular to a fresh food modified atmosphere box with good air tightness, which comprises a box body and a box cover, the box body is detachably connected with the box cover through a compression sealing assembly, a refrigeration and preservation assembly is arranged at the lower part in the box body, a fresh food storage box is detachably mounted on the refrigeration and preservation assembly, and the fresh food storage box is detachably mounted on the box body. The fresh food packaging box has the advantages that the fresh food packaging box has the function of packaging fresh food, meanwhile, the air tightness of closing of the box body and the box cover can be effectively improved, the fresh food packaging box can also have the function of cold storage and preservation, and therefore the preservation effect of the fresh food is greatly improved, and the fresh food packaging box is suitable for being used and popularized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of atmosphere adjusting box, concretely relates to a fresh food atmosphere adjusting box with good air tightness. BACKGROUND

[0002] The atmosphere adjusting box, as the name implies, is a packaging mode for prolonging the shelf life of food by adjusting the gas composition in the package, and its basic principle is to fill a certain proportion of gas (usually nitrogen, carbon dioxide and oxygen) into the sealed package to inhibit bacterial reproduction and food oxidation, thereby achieving the effect of fresh keeping.

[0003] Although the atmosphere adjusting box for packaging fresh food in the prior art can achieve a certain fresh keeping effect, the box body and the box cover are usually connected by pressing and buckling, the air tightness is poor, and the box does not have the function of cold storage and fresh keeping, so the fresh keeping effect still needs to be improved.

[0004] Therefore, it is necessary to invent a fresh food atmosphere adjusting box with good air tightness. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a fresh food atmosphere adjusting box with good air tightness to solve the problems in the background art.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a fresh food atmosphere adjusting box with good air tightness, comprising a box body and a box cover, the box body and the box cover are detachably connected through a compression sealing assembly, a cold storage and fresh keeping assembly is arranged below the inside of the box body, a fresh food storage box is detachably installed on the cold storage and fresh keeping assembly, and a reinforcing assembly is arranged on the outer surface of the box body.

[0007] Preferably, the compression sealing assembly comprises two lower rectangular grooves, the two lower rectangular grooves are arranged at the top edge of the box body, and a rubber sealing strip is embedded in each of the lower rectangular grooves.

[0008] Preferably, two upper rectangular grooves are arranged at the bottom edge of the box cover, the two upper rectangular grooves and the two lower rectangular grooves correspond to each other one by one in an up-down manner, and an arc-shaped clamping edge is arranged at the edge of the box cover.

[0009] Preferably, when the box cover is fixed at the top end of the box body, the arc-shaped clamping edge is clamped at the bottom of the top edge of the box body, and the top ends of the two rubber sealing strips are embedded in the two upper rectangular grooves, respectively.

[0010] Preferably, the compression sealing assembly further comprises two pressing plates, the pressing plates are hook-shaped, the bottom ends of the two pressing plates are rotatably connected to the two side ends of the box body, and the box cover is provided with a clamping groove, when the box cover is fixed on the box body, the top ends of the pressing plates are clamped in the inner wall side of the clamping groove.

[0011] Preferably, the cold storage and preservation assembly comprises a partition plate horizontally fixed inside the box body, a rectangular hole is formed in the middle of the partition plate, the fresh food storage box is placed on the top of the partition plate, and the bottom end of the fresh food storage box penetrates through the rectangular hole.

[0012] Preferably, the cold storage space is formed between the bottom of the partition plate and the inner wall of the box body, the bottom and the side of the fresh food storage box are located in the cold storage space, a plurality of ice blocks are placed on the bottom of the inner wall of the box body, an inner groove is formed at the bottom end of the box body, a drain hole is formed in the top of the inner wall of the inner groove, the top end of the drain hole is communicated with the bottom of the inner wall of the box body, and a rubber plug is embedded in the bottom end of the drain hole.

[0013] Preferably, the reinforcing assembly comprises a plurality of ribs, and the ribs are uniformly fixed on the outer surface of the box body.

[0014] The utility model discloses the beneficial effect is:

[0015] 1. The cooperation of the box body, the box cover, the compression sealing assembly, the cold storage and preservation assembly and the fresh food storage box is set up, which can effectively improve the airtightness of the closed box body and box cover, and also has the function of cold storage and preservation, thereby greatly improving the preservation effect of fresh food, and is suitable for popularization and use.

[0016] 2. The reinforcing assembly can effectively improve the structural strength of the box body, thereby improving the compression and drop resistance of the box body. DRAWINGS

[0017] Figure 1 The utility model provides structure cross section view for the utility model;

[0018] Figure 2 The structure of A in the utility model is enlarged. Figure 1

[0019] Figure 3 The structure of B in the utility model is enlarged. Figure 1

[0020] Figure 4 The structure of C in the utility model is enlarged. Figure 1

[0021] Figure 5 The structure of the box body of the utility model is provided with structure plan view.

[0022] Figure 6 The structure of the utility model is provided with structure front view.

[0023] ​​​In the figure: 1, box body; 2, box cover; 3, fresh food storage box; 4, lower rectangular groove; 5, rubber sealing strip; 6, upper rectangular groove; 7, arc-shaped clamping edge; 8, pressing plate; 9, clamping groove; 10, partition plate; 11, rectangular hole; 12, refrigeration space; 13, ice block; 14, inner groove; 15, drain hole; 16, rubber plug; 17, rib. DETAILED DESCRIPTION

[0024] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0025] Please refer to the accompanying drawings Figures 1-6 The utility model provides a fresh food modified atmosphere box with good air tightness, which comprises a box body 1 and a box cover 2, the box body 1 and the box cover 2 are detachably connected through a pressing and sealing assembly, a refrigeration and preservation assembly is arranged below the inside of the box body 1, a fresh food storage box 3 is detachably installed on the refrigeration and preservation assembly, and a reinforcing assembly is arranged on the outer surface of the box body 1.

[0026] The pressing and sealing assembly comprises two lower rectangular grooves 4, the two lower rectangular grooves 4 are arranged at the top edge of the box body 1, rubber sealing strips 5 are embedded in the lower rectangular grooves 4, two upper rectangular grooves 6 are arranged at the bottom edge of the box cover 2, the two upper rectangular grooves 6 correspond to the two lower rectangular grooves 4 respectively, arc-shaped clamping edges 7 are arranged at the edge of the box cover 2, when the box cover 2 is fixed at the top end of the box body 1, the arc-shaped clamping edges 7 are clamped at the bottom of the top edge of the box body 1, and the top ends of the two rubber sealing strips 5 are embedded in the two upper rectangular grooves 6 respectively, and specifically, the box cover 2 and the box body 1 are preliminarily clamped under the clamping action of the arc-shaped clamping edges 7.

[0027] The pressing and sealing assembly further comprises two pressing plates 8, the pressing plates 8 are hook-shaped, the bottom ends of the two pressing plates 8 are rotatably connected to the two side ends of the box body 1, the box cover 2 is provided with a clamping groove 9, when the box cover 2 is fixed on the box body 1, the top ends of the pressing plates 8 are clamped on the inner wall side of the clamping groove 9, and specifically, the box cover 2 and the box body 1 are clamped again under the clamping action of the pressing plates 8 and the clamping groove 9, that is, the modified atmosphere box can realize the stable closure of the box cover 2 and the box body 1 through double clamping, and the air tightness of the closure of the box body 1 and the box cover 2 can be effectively improved in cooperation with the sealing of the two rubber sealing strips 5.

[0028] The refrigeration and preservation assembly comprises a partition plate 10 horizontally fixed in the box body 1, a rectangular hole 11 is formed in the middle of the partition plate 10, the fresh food storage box 3 is placed on the top of the partition plate 10, and the bottom end of the fresh food storage box 3 passes through the rectangular hole 11, a refrigeration space 12 is formed between the bottom of the partition plate 10 and the inner wall of the box body 1, and the bottom and the side of the fresh food storage box 3 are located in the refrigeration space 12, that is, the fresh food placed in the fresh food storage box 3 can be effectively cooled, so that the refrigeration and preservation effect is realized, a plurality of ice blocks 13 are placed on the inner wall of the bottom of the box body 1, an inner groove 14 is formed at the bottom end of the box body 1, a drain hole 15 is formed in the inner wall of the top of the inner groove 14, the top end of the drain hole 15 is communicated with the inner wall of the bottom of the box body 1, and a rubber plug 16 is embedded in the bottom end of the drain hole 15, specifically, under the action of the plurality of ice blocks 13, the temperature in the refrigeration space 12 is relatively low, so that the refrigeration effect is realized, and it should be noted that the ice blocks 13 can be obtained only by a refrigeration device, for example, a refrigerator, when the ice blocks 13 melt into water, the user can make the water flow out through the drain hole 15 by pulling out the rubber plug 16, and under the action of the inner groove 14, the rubber plug 16 can be hidden, which not only improves the appearance, but also enables the box body 1 to be placed flat.

[0029] In summary, the modified atmosphere box not only has the function of packaging fresh food, but also can effectively improve the air tightness of the closed box body 1 and box cover 2, and also has the function of refrigeration and preservation, thereby greatly improving the preservation effect of fresh food, and is suitable for popularization and use.

[0030] The reinforcing assembly comprises a plurality of ribs 17 uniformly fixed on the outer surface of the box body 1, and the structure strength of the box body 1 is effectively improved under the reinforcing action of the plurality of ribs 17, so that the compression and drop resistance of the box body 1 is improved.

[0031] The use process of the utility model is as follows: the user first puts the fresh food to be guaranteed into the fresh food storage box 3, then puts the ice blocks into the refrigeration space 12 in the box body 1 through the rectangular hole 11, then puts the fresh food storage box 3 on the partition plate 10 in the box body 1, and covers the box cover 2 on the top of the box body 1, and first presses, so that the box cover 2 is clamped on the top of the box body 1, then rotates the pressing plate 8, and clamps the top end of the pressing plate 8 in the clamping groove 9, that is, the modified atmosphere box can realize the stable closure of the box cover 2 and the box body 1 through double clamping, and the air tightness of the closed box body 1 and box cover 2 can be effectively improved in cooperation with the sealing of the two rubber sealing strips 5, and under the action of the plurality of ice blocks 13, the temperature in the refrigeration space 12 is relatively low, so that the refrigeration effect is realized, that is, the modified atmosphere box also has the function of refrigeration and preservation, thereby greatly improving the preservation effect of fresh food.

[0032] The above merely describes preferred embodiments of the present application, and any modification or equivalent replacement of the technical solutions described above can be made by those skilled in the art. Therefore, any simple modification or equivalent replacement made according to the technical solutions of the present application falls within the scope of the present application.

Claims

1. A modified atmosphere packaging box for fresh food with good airtightness, comprising a box body (1) and a box lid (2), characterized in that: The box body (1) and the lid (2) are detachably connected by a compression sealing assembly. A refrigeration and preservation assembly is provided inside the lower part of the box body (1). A fresh food storage box (3) is detachably installed on the refrigeration and preservation assembly. A reinforcing assembly is provided on the outer surface of the box body (1).

2. The modified atmosphere packaging box for fresh food with good airtightness according to claim 1, characterized in that: The compression sealing assembly includes two lower rectangular grooves (4), which are located at the top edge of the box body (1). Each of the lower rectangular grooves (4) is inlaid with a rubber sealing strip (5).

3. A modified atmosphere packaging box for fresh food with good airtightness according to claim 2, characterized in that: The bottom edge of the lid (2) has two upper rectangular grooves (6), and the two upper rectangular grooves (6) correspond to the two lower rectangular grooves (4) one above the other. The edge of the lid (2) is provided with an arc-shaped retaining edge (7).

4. A modified atmosphere packaging box for fresh food with good airtightness according to claim 3, characterized in that: When the lid (2) is fixed to the top of the box body (1), the arc-shaped locking edge (7) is engaged with the bottom of the top edge of the box body (1), and the tops of the two rubber sealing strips (5) are respectively embedded in the two upper rectangular grooves (6).

5. A modified atmosphere packaging box for fresh food with good airtightness according to claim 3, characterized in that: The compression sealing assembly also includes two pressure plates (8), which are hook-shaped. The bottom ends of the two pressure plates (8) are rotatably connected to the two sides of the box body (1). The box cover (2) has a slot (9). When the box cover (2) is fixed on the box body (1), the top of the pressure plate (8) is engaged with the inner wall side of the slot (9).

6. A modified atmosphere packaging box for fresh food with good airtightness according to claim 1, characterized in that: The refrigeration and preservation component includes a partition (10), which is horizontally fixed inside the box body (1). A rectangular hole (11) is provided in the middle of the partition (10). The top of the fresh food storage box (3) is placed on the top of the partition (10), and the bottom of the fresh food storage box (3) passes through the rectangular hole (11).

7. A modified atmosphere packaging box for fresh food with good airtightness according to claim 6, characterized in that: A refrigerated space (12) is formed between the bottom of the partition (10) and the bottom of the inner wall of the box (1). The bottom and sides of the fresh food storage box (3) are located in the refrigerated space (12). Several ice cubes (13) are placed at the bottom of the inner wall of the box (1). An inner groove (14) is opened at the bottom of the box (1). A drainage hole (15) is opened at the top of the inner wall of the inner groove (14). The top of the drainage hole (15) is connected to the bottom of the inner wall of the box (1). A rubber plug (16) is embedded in the bottom of the drainage hole (15).

8. A modified atmosphere packaging box for fresh food with good airtightness according to claim 1, characterized in that: The reinforcing component includes several ribs (17), which are uniformly fixed on the outer surface of the box body (1).