Heavy ion microporous membrane modified atmosphere fresh-keeping box

By designing a heavy ion microporous membrane modified atmosphere preservation box, gas exchange is carried out using a microporous membrane, which solves the problems of oxidation and over-ripening of fruits during transportation and storage, extends the shelf life of fruits, and improves the sales quality of fruits.

CN223560144UActive Publication Date: 2025-11-18DONGJIANG NUCLEAR TECHNOLOGY APPLICATION (GUANGDONG) CO LTD
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Patent Information

Application Number
CN202423235273.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-18
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

When existing plastic crates are used for fruit transportation and storage, the fruit is prone to oxidation and over-ripening, which affects sales.

Method used

A heavy ion microporous membrane modified atmosphere preservation box was designed to utilize the heavy ion microporous membrane for gas exchange, maintain an oxygen-free environment inside the box, and extend the shelf life of fruits.

Benefits of technology

By facilitating gas exchange through microporous membranes, the shelf life of fruits can be extended, oxidation and over-ripening can be prevented, and the sales quality of fruits can be improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heavy ion microporous membrane modified atmosphere fresh-keeping box which comprises a box body and a box cover, limiting blocks are fixedly connected to the two sides of the inner wall of the box body, a support is arranged on the tops of the two limiting blocks jointly, the box cover comprises a top cover and a bottom cover, and the two ends of the top cover and the two ends of the bottom cover are fixedly connected with an upper positioning column and a lower positioning column respectively. The outer side wall of the upper positioning column and the outer side wall of the lower positioning column are jointly sleeved with a sleeve, buckle plates are fixedly connected to the sides, adjacent to the lower positioning column, of the bottom cover, and a preservative film body is jointly arranged between the top cover and the bottom cover. The fresh-keeping film main body, the box body and the box cover are matched with one another, the heavy ion microporous film is embedded in the middle of the fresh-keeping film, and micropores of a film material are utilized to exchange air and humidity, so that fruits in the box body can keep oxygen-free breathing as much as possible, and the shelf life of the fruits can be prolonged conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of preservation box, concretely is a heavy ion microporous membrane air -regulating preservation box. BACKGROUND

[0002] Heavy ion microporous membrane is a new type of filter material, and is the only high-precision filter membrane with excellent performance of real pore size. Through the multi-dimensional designability of micropore parameters of the heavy ion microporous membrane, the heavy ion microporous membrane becomes an extremely ideal material for fresh fruit and vegetable preservation packaging.

[0003] At present, fruits such as apples, pears and nectarines are mostly stored in plastic baskets during transportation. The plastic basket is not only convenient for transportation and stacking, but also convenient for subsequent display of the fruits and picking of the fruits by users. However, if the storage time is too long, the fruits are prone to oxidation and ripening, which affects the sales of the fruits.

[0004] Therefore, we propose to design a heavy ion microporous membrane air -regulating preservation box. CONTENT OF THE UTILITY MODEL

[0005] This part aims to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as the abstract of the specification and the utility model name, to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0007] A heavy ion microporous membrane air -regulating preservation box, comprising a box body and a box cover, characterized in that the inner wall of the box body is fixedly connected with a limiting block on both sides, and a support is arranged on the top of the two limiting blocks;

[0008] The box cover comprises a top cover and a bottom cover, the top cover and the bottom cover are fixedly connected with an upper positioning column and a lower positioning column at both ends respectively, a sleeve is arranged on the outer side wall of the upper positioning column and the lower positioning column, a buckle plate is fixedly connected on the side adjacent to the lower positioning column of the bottom cover, a preservation film body is arranged between the top cover and the bottom cover, a heavy ion microporous membrane is fixedly connected in the middle of the preservation film body, and an adjusting window is arranged in the middle of the box cover.

[0009] The adjusting window comprises an adjusting frame and a bracket fixed in the middle of the top cover and the bottom cover, a through hole is formed in the middle of the adjusting frame, and a sliding plate is slidably connected on both sides of the inner wall of the through hole.

[0010] As a preferred scheme of the heavy ion microporous membrane modified atmosphere fresh-keeping box, the bracket is internally embedded with a grid net plate, so that the bracket can support the articles, and when the box body is impacted, the force cannot directly act on the fruits on the bracket, thereby playing a protection role.

[0011] As a preferred scheme of the heavy ion microporous membrane modified atmosphere fresh-keeping box, the bracket is internally embedded with a grid net plate, so that the bracket can support the articles, and when the box body is impacted, the force cannot directly act on the fruits on the bracket, thereby playing a protection role.

[0012] As a preferred scheme of the heavy ion microporous membrane modified atmosphere fresh-keeping box, the bracket is internally embedded with a grid net plate, so that the bracket can support the articles, and when the box body is impacted, the force cannot directly act on the fruits on the bracket, thereby playing a protection role.

[0013] As a preferred scheme of the heavy ion microporous membrane modified atmosphere fresh-keeping box, the bracket is internally embedded with a grid net plate, so that the bracket can support the articles, and when the box body is impacted, the force cannot directly act on the fruits on the bracket, thereby playing a protection role.

[0014] As a preferred scheme of the heavy ion microporous membrane modified atmosphere fresh-keeping box, the bracket is internally embedded with a grid net plate, so that the bracket can support the articles, and when the box body is impacted, the force cannot directly act on the fruits on the bracket, thereby playing a protection role.

[0015] Compared with the prior art, the heavy ion microporous membrane modified atmosphere fresh-keeping box has the beneficial effects that:

[0016] The heavy ion microporous membrane modified atmosphere fresh-keeping box has the beneficial effects that: BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor. Among them:

[0018] Fig. 1 It is a perspective view of the heavy ion microporous membrane modified atmosphere fresh-keeping box of the utility model;

[0019] Fig. 2 It is a box body structure schematic view of the heavy ion microporous membrane modified atmosphere fresh-keeping box of the utility model;

[0020] Fig. 3 It is a box cover structure schematic view of the heavy ion microporous membrane modified atmosphere fresh-keeping box of the utility model.

[0021] Legend: 1, box body; 101, limiting block; 102, support; 2, box cover; 201, top cover; 202, bottom cover; 203, upper positioning column; 204, lower positioning column; 205, sleeve; 206, buckle plate; 3, rectangular groove; 4, positioning block; 5, fresh-keeping film main body; 501, heavy ion microporous membrane; 6, anti-skid rubber ring; 7, sawtooth edge; 8, protruding block; 9, recess; 10, sealing ring; 11, adjusting window; 111, adjusting frame; 112, bracket; 113, through hole; 114, sliding plate. Specific implementation

[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model will be described in detail below with reference to the drawings.

[0023] Secondly, the utility model is described in detail in combination with the schematic view, and in the detailed description of the utility model implementation, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic view is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear, the implementation of the utility model will be described in further detail below with reference to the drawings.

[0025] Please refer to Figs. 1-3 The utility model provides a kind of heavy ion microporous membrane modified atmosphere fresh-keeping box, including box body 1 and box cover 2, box body 1 inner wall both sides are fixedly connected with limiting block 101, two limiting blocks 101 top are provided with support 102 in common.

[0026] In the embodiment, support 102 is embedded with grating net plate fixedly connected inside, it is convenient to support article, and when the impact is received in the bottom of box body 1, the force cannot be directly acted on the fruit on support 102, play the protection effect, rectangular groove 3 is formed in the center of the periphery of the outer wall of support 102, it is convenient for user to insert index finger and thumb therein, and pull out support 102.

[0027] The box cover 2 comprises a top cover 201 and a bottom cover 202, and upper positioning columns 203 and lower positioning columns 204 are fixedly connected to two ends of the top cover 201 and the bottom cover 202 respectively, and sleeve pipes 205 are coaxially arranged on the outer side walls of the upper positioning columns 203 and the lower positioning columns 204.

[0028] The bottom cover 202 is fixedly connected with a sealing ring 10 at the bottom, and the sealing ring 10 is tightly attached to the inner wall of the box body 1, so as to strengthen the sealing effect of the box cover 2 on the box body 1.

[0029] The bottom cover 202 is fixedly connected with a buckle plate 206 on the side adjacent to the lower positioning column 204, the buckle plate 206 is internally provided with a positioning groove, the box body 1 is fixedly connected with a positioning block 4 corresponding to the positioning groove, and the buckle plate 206 is buckled on the positioning block 4, so as to connect and fix the box cover 2 and the box body 1.

[0030] The top cover 201 and the bottom cover 202 are coaxially arranged with a fresh-keeping film body 5, the inner edge of the side of the top cover 201 and the bottom cover 202 close to each other is fixedly connected with an anti-skid rubber ring 6, so as to ensure the positioning stability of the fresh-keeping film, and the outer edge of the side of the top cover 201 and the bottom cover 202 close to each other is provided with a corresponding zigzag edge 7, so as to easily cut off the excess fresh-keeping film.

[0031] In the embodiment, the side of the top cover 201 and the bottom cover 202 close to each other is provided with a protrusion 8 and a groove 9 at four corners respectively, the protrusion 8 and the groove 9 are one-to-one corresponding and fitted, so as to correspondingly assemble and connect the top cover 201 and the bottom cover 202.

[0032] The box cover 2 is provided with an adjusting window 11 in the middle, the adjusting window 11 comprises an adjusting frame 111 and a bracket 112 fixed in the middle of the top cover 201 and the bottom cover 202, the adjusting frame 111 is internally provided with a through hole 113, and the inner wall of the through hole 113 is slidably connected with a sliding plate 114 on both sides.

[0033] In use, the fruits are placed on the top of the support 102, the box cover 2 is covered on the top of the box body 1, the buckle plate 206 is buckled on the positioning block 4, and the box cover 2 is fixed with the box body 1.

[0034] Then, a fresh-keeping film body 5 with appropriate size is taken out and placed on the top of the bottom cover 202, the size of the fresh-keeping film needs to exceed the edge of the bottom cover 202, and the heavy ion microporous membrane 501 is corresponded to the position of the through hole 113, then the top cover 201 is covered on the bottom cover 202, and the fresh-keeping film body 5 is clamped.

[0035] The upper positioning columns 203 and the lower positioning columns 204 at both ends of the box cover 2 jointly form a cylinder, and the sleeve pipes 205 are coaxially arranged on the outer sides of the upper positioning columns 203 and the lower positioning columns 204, so that the top cover 201 and the bottom cover 202 are fixedly connected.

[0036] Then at the edge of the box cover 2, along the jagged edge 7 pull the plastic wrap beyond the range of the box cover 2, can easily cut off the plastic wrap beyond the distance, ensure the appearance of the fresh-keeping box neat and beautiful.

[0037] In the specific use process, the user adjusts the area of the heavy ion microporous membrane 501 in the adjusting window 11 by poking the sliding plate 114 in the through hole 113, exchanges air and humidity through the membrane material micropores, so that the fruits in the box body 1 can maintain anaerobic respiration as much as possible.

[0038] Although the present application has been described with reference to the embodiments above, various improvements can be made and equivalent substitutions can be made to the components without departing from the scope of the present application. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed in the present application can be combined with each other in any way, and the combinations are not exhaustively described in the present specification only for the consideration of saving space and resources. Therefore, the present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A heavy ion microporous membrane modified atmosphere packaging box comprising a box body (1) and a box cover (2), characterized in that, Both sides of the inner wall of the box (1) are fixedly connected with limiting blocks (101), and the top of the two limiting blocks (101) is provided with a support (102) in common; The box cover (2) comprises a top cover (201) and a bottom cover (202), the two ends of the top cover (201) and the bottom cover (202) are fixedly connected with upper positioning columns (203) and lower positioning columns (204) respectively, the outer side walls of the upper positioning columns (203) and the lower positioning columns (204) are commonly provided with sleeve pipes (205) in sleeve connection, one side of the bottom cover (202) adjacent to the lower positioning column (204) is fixedly connected with a buckle plate (206), the top cover (201) and the bottom cover (202) are commonly provided with a preservative film main body (5) between them, the preservative film main body (5) is fixedly connected with a heavy ion microporous membrane (501) embedded in the middle part, and the middle part of the box cover (2) is provided with an adjusting window (11); The adjusting window (11) comprises an adjusting frame (111) and a bracket (112) fixed in the middle part of the top cover (201) and the bottom cover (202), the middle part of the adjusting frame (111) is provided with a through hole (113), and the inner walls of the through hole (113) are slidably connected with sliding plates (114) on both sides.

2. The heavy ion microporous membrane modified atmosphere packaging box according to claim 1, wherein, The support (102) is fixedly connected with a grid net plate embedded in the inside, and the outer wall of the support (102) is provided with a rectangular groove (3) at the center of the periphery.

3. The heavy ion microporous membrane modified atmosphere packaging container according to claim 1, wherein The buckle plate (206) is provided with a positioning groove in the inside, and the outer wall of the box (1) is fixedly connected with a positioning block (4) corresponding to the positioning groove.

4. The heavy ion microporous membrane modified atmosphere packaging container according to claim 1, wherein The inner edge of one side of the top cover (201) and the bottom cover (202) close to each other is fixedly connected with an anti-skid rubber ring (6) embedded therein, and the outer edge of one side of the top cover (201) and the bottom cover (202) close to each other is provided with a corresponding sawtooth edge (7).

5. The heavy ion microporous membrane modified atmosphere packaging container according to claim 1, wherein The top cover (201) and the bottom cover (202) are provided with a convex block (8) and a recess (9) at the four corners of one side close to each other respectively, and the convex block (8) and the recess (9) are one-to-one corresponding and fitted.

6. The heavy ion microporous membrane modified atmosphere packaging container according to claim 1, wherein The bottom cover (202) is fixedly connected with a sealing ring (10) at the bottom, and the sealing ring (10) is tightly attached to the inner wall of the box (1).