Double-cavity mixing packaging box for liquid milk packaging

By designing a dual-chamber mixing packaging box, precise mixing of emulsion and additives is achieved, solving the problems of uneven mixing and complex equipment in existing technologies, and improving the quality and user experience of liquid milk products.

CN223851206UActive Publication Date: 2026-01-30NORTHWEST A & F UNIV
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Patent Information

Application Number
CN202520526296.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-01-30
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing liquid milk packaging technologies cannot achieve the separation, storage, and on-demand mixing of multiple components. Premixing methods result in loss of activity and poor stability, while postmixing methods suffer from uneven mixing, complex equipment, and high costs.

Method used

Design a dual-chamber mixing packaging box comprising an emulsion chamber, an additive chamber, and a mixing chamber, separated by a diaphragm. Precise mixing of the emulsion and additives is achieved using a straw and a mixing guide assembly. An adjustment ring and a fixing rod are provided to control the mixing ratio.

Benefits of technology

It achieves precise mixing of emulsion and additives, improving the product's taste and nutritional composition. It is easy to operate, reduces waste and contamination risks, and is suitable for different types and ratios of liquid milk products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of liquid milk product packaging, in particular to a double-cavity mixing packaging box for liquid milk packaging, which comprises a packaging box body, a milk cavity, an additive cavity and a mixing cavity are respectively arranged in the packaging box body, and a diaphragm is arranged between the milk cavity and the additive cavity. A diaphragm is arranged between the emulsion cavity and the additive cavity, a partition plate is arranged between the mixing cavity and the emulsion cavity as well as between the mixing cavity and the additive cavity, and an emulsion mixing and guiding assembly used for mixing and guiding is arranged between the emulsion cavity and the additive cavity. By means of the structure, the milk and the additives are completely isolated before being used, unnecessary mixing is avoided, a user can control the mixing proportion of the milk and the additives according to needs through the design of the suction pipe and the milk mixing guide assembly, accurate mixing is achieved, it is ensured that the taste and nutritional ingredients of the liquid milk reach the optimal state, and the product quality is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to liquid milk product packaging technical field especially relates to a double -cavity mixed packing box for liquid milk packaging. BACKGROUND

[0002] Liquid milk product is loved by consumers because of its rich nutrition and good taste. With the improvement of consumers' demand for food quality and individualization, the packaging design of liquid milk product gradually develops towards multifunction, convenience and individualization.

[0003] Liquid milk packaging usually adopts single cavity design, which cannot realize the separation storage and on-demand mixing of multiple components, and it is difficult to meet the high requirements of consumers on product freshness and taste. Mixing substances (such as probiotics, vitamins, fruit juice, etc.) that are easy to damage or will cause instability of liquid milk system into liquid milk is a common but challenging task. The prior art mainly adopts premixing method and postmixing method, but these methods have certain limitations. Although the premixing method is simple to operate, it can easily lead to the loss of activity of additives and poor product stability, and it is difficult to meet the individual needs. Although the postmixing method can avoid some problems of the premixing method, it has the problems of uneven mixing, complex equipment, high cost and pollution risk. Therefore, we propose a double-cavity mixed packaging box for liquid milk packaging. SUMMARY

[0004] The utility model discloses in order to solve the shortcoming that exists in prior art, and propose a double -cavity mixed packing box for liquid milk packaging.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A double-cavity mixed packaging box for liquid milk packaging, comprising a packaging box body, a milk cavity, an additive cavity and a mixing cavity are arranged in the packaging box body respectively, a diaphragm is arranged between the milk cavity and the additive cavity, a partition is arranged between the mixing cavity and the milk cavity and the additive cavity, and a milk mixing guide assembly for mixing guidance is arranged between the milk cavity and the additive cavity.

[0007] As a preferred, the milk mixing guide assembly comprises a straw, the straw is arranged between the milk cavity and the additive cavity, a plurality of through holes one are arranged on one side of the additive cavity, a through hole two is arranged on one side of the milk cavity, a guide hole matched with the through hole one and the through hole two is arranged on the outer side of the straw, the end of the straw is arranged in the mixing cavity, a plurality of open grooves are arranged on the outer side of the end of the straw, an adjusting part is arranged on the top of the outer side of the straw, and a packing cover one is arranged on the top end of the straw.

[0008] Preferably, the adjusting member comprises an adjusting ring arranged outside the straw, and a fixing groove is arranged on the lower side of the adjusting ring, and a fixing rod matched with the fixing groove is arranged on the upper side of the packaging box body.

[0009] Preferably, a sliding groove is arranged outside the straw, and a sliding block is slidably connected in the sliding groove, and one side of the sliding block is connected to one side of the adjusting ring.

[0010] Preferably, the through hole one and the through hole two are arranged in staggered positions.

[0011] Preferably, a guide pipe is arranged on the upper side of the packaging box body and opposite to the emulsion cavity and the additive cavity, and a second packaging cover is arranged at the top end of the guide pipe.

[0012] According to the packaging box, the emulsion cavity, the additive cavity and the mixing cavity are arranged, the diaphragm is arranged between the emulsion cavity and the additive cavity, the emulsion and the additive are completely isolated before use, unnecessary mixing is avoided, the mixing ratio of the emulsion and the additive can be controlled according to needs by the straw and the emulsion mixing guide assembly, accurate mixing is realized, the taste and the nutritional components of the liquid milk are ensured to be in the best state, and the product quality is improved.

[0013] The adjusting ring and the fixing rod are matched, the user only needs to rotate the adjusting ring to control the alignment of the guide hole on the straw and the through hole one and the through hole two, and then the mixing ratio of the emulsion and the additive is adjusted, the design is simple and intuitive, and complex tools or additional steps are not needed, and the use experience of the user is improved.

[0014] The liquid is mixed uniformly, waste is avoided, the end of the straw is arranged in the mixing cavity, a plurality of open grooves are arranged outside the straw, the emulsion and the additive can be fully contacted and uniformly mixed when entering the mixing cavity, the situation that the local concentration is too high or too low is avoided, meanwhile, the design of the mixing cavity ensures that the mixing process is carried out in a closed space, and liquid residue and waste are reduced.

[0015] The guide pipe and the second packaging cover are arranged on the packaging box body, and the first packaging cover is arranged at the top end of the straw, the sealing property between the cavities is ensured, liquid leakage or external pollution is prevented, besides, the cooperation of the adjusting ring and the fixing rod further enhances the stability of the structure, and ensures that loosening or misalignment does not occur in the use process.

[0016] The adjusting ring can slide along the outside of the straw by arranging the sliding groove and the sliding block, the user can flexibly adjust the mixing ratio according to needs, meanwhile, the through hole one and the through hole two are arranged in staggered positions, the adjustment precision and flexibility of the mixing ratio are further improved, and the packaging box is suitable for different types and ratios of liquid milk products.

[0017] The utility model discloses have the design of preventing mistaken operation, and the cooperation design of adjusting ring and fixed rod further prevents the user from being influenced mixing effect because of improper operation in the use process. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic drawing of the front split axial side of the utility model in the mixed state;

[0019] Figure 2 It is the structure schematic drawing of the front split axial side of the utility model in the mixed state;

[0020] Figure 3 It is the structure schematic drawing of the utility model Figure 2 A in the middle;

[0021] Figure 4 It is the structure schematic drawing of the front split axial side of the utility model in the un-mixed state;

[0022] Figure 5 It is the structure schematic drawing of the side split axial side of the utility model in the un-mixed state.

[0023] In the drawing: 1, package box body;2, emulsion cavity;3, additive cavity;4, mixing cavity;5, diaphragm;6, suction pipe;7, through hole one;8, through hole two;9, guide hole;10, opening slot;11, adjusting ring;12, fixed rod;13, package cover one;14, sliding slot;15, sliding block;16, conduit;17, package cover two;18, partition. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] As Figures 1-5 Indicated, a kind of for liquid milk packaging double-cavity mixing package box, including package box body 1, package box body 1 is made of food-grade plastic or composite material, with good sealing and pressure resistance;

[0026] Package box body 1 inside is divided into three cavities: emulsion cavity 2, additive cavity 3 and mixing cavity 4;

[0027] Emulsion cavity 2 is used to store liquid milk, and cavity bottom is connected with suction pipe 6;

[0028] Additive cavity 3 is used to store additive such as granule, nutrient agent, and cavity bottom is connected with suction pipe 6;

[0029] The mixing cavity 4 is used for mixing the emulsion and the additive, and is located at the lower part of the package body 1 and communicates with the end of the suction pipe 6.

[0030] The diaphragm 5 is arranged between the emulsion cavity 2 and the additive cavity 3, and ensures that the two are completely isolated before use.

[0031] The partition plate 18 is arranged between the mixing cavity 4 and the emulsion cavity 2 and the additive cavity 3, and prevents the liquid from flowing into the mixing cavity before mixing.

[0032] The emulsion mixing guide assembly: including the suction pipe 6, the through hole one 7, the through hole two 8, the guide hole 9, the open slot 10, the adjusting ring 11, the fixed rod 12, the sliding groove 14, the sliding block 15 and other components, which are used to control the mixing ratio of the emulsion and the additive.

[0033] The conduit 16 is arranged on the upper side of the package body 1 and communicates with the emulsion cavity 2 and the additive cavity 3 respectively, and is used for the outlet of the liquid.

[0034] The package cover one 13 and the package cover two 17 are used to seal the suction pipe 6 and the conduit 16 respectively, and ensure the sealing of the package.

[0035] In the initial state, the emulsion cavity 2 and the additive cavity 3 store liquid milk and additive respectively, and the two are completely isolated by the diaphragm 5.

[0036] The guide hole 9 on the suction pipe 6 is not aligned with the through hole one 7 and the through hole two 8, and the emulsion and the additive cannot flow into the mixing cavity 4.

[0037] The package cover one 13 and the package cover two 17 are in the closed state, which ensures the sealing of the package.

[0038] In the mixing state, the user pulls up the adjusting ring 11, the sliding block 15 slides in the sliding groove 14, the fixed rod 12 is separated from the fixed groove, then the adjusting ring 11 is rotated to drive the suction pipe 6 to rotate, when the suction pipe 6 rotates, the guide hole 9 gradually aligns with the through hole one 7 and the through hole two 8, the emulsion and the additive flow into the suction pipe 6 through the through hole one 7 and the through hole two 8 respectively, and the flow ratio of the emulsion and the additive is controlled by adjusting the alignment degree of the guide hole 9 with the through hole one 7 and the through hole two 8.

[0039] It should be noted that the suction pipe 6 is made of food-grade plastic, which has good flexibility and corrosion resistance.

[0040] The guide hole 9 and the through hole one 7 and the through hole two 8 are arranged in staggered positions to ensure accurate control of the mixing ratio.

[0041] The adjusting ring 11 is designed with anti-slip texture to facilitate user rotation operation.

[0042] All the materials used in the present application are food-grade materials. If reused, the packaging box body 1 and each component can be cleaned to ensure hygiene.

[0043] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacements or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A dual cavity hybrid packaging box for liquid milk packaging, characterized in that, The utility model provides a package box, which comprises a package box body (1), an emulsion cavity (2), an additive cavity (3) and a mixing cavity (4) are arranged in the package box body (1) respectively, a diaphragm (5) is arranged between the emulsion cavity (2) and the additive cavity (3), a partition plate (18) is arranged between the mixing cavity (4) and the emulsion cavity (2) and the additive cavity (3), and an emulsion mixing guide assembly is arranged between the emulsion cavity (2) and the additive cavity (3) for mixing guide.

2. A dual chamber hybrid packaging case for liquid milk packaging according to claim 1, characterized in that, The emulsion mixing guide assembly comprises a suction tube (6), a plurality of through holes (7) are arranged on one side of the additive cavity (3), a through hole (8) is arranged on one side of the emulsion cavity (2), a guide hole (9) matched with the through holes (7) and the through hole (8) is arranged on the outer side of the suction tube (6), the end of the suction tube (6) is arranged in the mixing cavity (4), a plurality of open grooves (10) are arranged on the outer side of the end of the suction tube (6), an adjusting ring (11) is arranged on the top of the outer side of the suction tube (6), and a package cover (13) is arranged on the top end of the suction tube (6).

3. A dual compartment hybrid packaging case for liquid milk packaging according to claim 2, characterized in that, The adjusting ring (11) is arranged on the outer side of the suction tube (6), a fixing groove is arranged on the lower side of the adjusting ring (11), and a fixing rod (12) matched with the fixing groove is arranged on the upper side of the package box body (1).

4. A dual compartment hybrid packaging case for liquid milk packaging according to claim 3, characterized in that, A sliding groove (14) is arranged on the outer side of the suction tube (6), a sliding block (15) is slidably connected in the sliding groove (14), and one side of the sliding block (15) is connected to one side of the adjusting ring (11).

5. A dual chamber hybrid packaging case for liquid milk packaging according to claim 2, wherein, The through holes (7) and the through hole (8) are arranged in staggered positions.

6. The dual compartment hybrid packaging case for liquid milk packaging of claim 1, wherein, A duct (16) is arranged on the upper side of the package box body (1) and opposite to the emulsion cavity (2) and the additive cavity (3), and a package cover (17) is arranged on the top end of the duct (16).