Preservation box assembly and refrigeration equipment

By installing multiple modified atmosphere film components in the refrigerator's food storage compartment, the gas composition of the storage space is adjusted using the modified atmosphere film, which solves the problem of insufficient refrigerator preservation performance, achieves stable preservation of food color and taste, and extends shelf life, thus adapting to the preservation needs of different foods.

CN223869647UActive Publication Date: 2026-02-03TCL HOME APPLIANCES (HEFEI) CO LTD
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Patent Information

Application Number
CN202520263099.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-02-03
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing refrigerators cannot meet consumers' high demands for food color and taste, resulting in a poor user experience.

Method used

Multiple modified atmosphere film (MAP) components are installed in the crisper drawer of the refrigerator. Each MAP can extend to cover the opening of the storage space. The gas regulation function of the MAP is used to adjust the gas composition of the storage space to slow down the physiological metabolic process of food. Different types of MAP are included to meet the preservation needs of different foods.

Benefits of technology

The use of modified atmosphere packaging extends the shelf life of food, maintains the color and taste of food, expands the types of food that can be stored in food storage containers, and allows gas exchange to change preservation performance when not needed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a preservation box assembly and refrigeration equipment. The preservation box assembly comprises a preservation box and a plurality of groups of air adjusting film assemblies; a storage space is arranged in the preservation box, and the storage space is provided with a first opening; the multiple groups of air-conditioning film assemblies are distributed on the periphery of the storage space, each group of air-conditioning film assemblies comprises an air-conditioning film, and the air-conditioning film in any group of air-conditioning film assemblies can stretch to cover the first opening. According to the preservation box assembly provided by the embodiment of the invention, the multiple groups of air adjusting film assemblies are arranged outside the storage space, and the first opening of the storage space can be covered by stretching the air adjusting film in any group of air adjusting film assemblies; according to the technical scheme, the fresh-keeping function of the storage space can be improved through the gas adjusting function of the gas adjusting film, the color and taste of food placed in the storage space are kept relatively stable, the quality guarantee period is prolonged, and therefore the user experience can be improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electrical appliance manufacturing, in particular to a fresh-keeping box assembly and a refrigeration device. BACKGROUND

[0002] A refrigerator is a refrigeration device that maintains a constant low temperature, and is also a civil product that maintains a constant low temperature cold state of food or other objects. With the improvement of living quality, consumers have higher and higher requirements for the preservation of stored food, especially the color and taste of food. However, the preservation performance of the current refrigerator cannot meet the needs of consumers, resulting in poor user experience. CONTENT OF THE INVENTION

[0003] Therefore, the embodiments of the present application provide a fresh-keeping box assembly and a refrigeration device.

[0004] In a first aspect, the embodiments of the present application provide a fresh-keeping box assembly, comprising a fresh-keeping box and a plurality of gas modulation film assemblies.

[0005] The fresh-keeping box is provided with a storage space, and the storage space has a first opening.

[0006] The plurality of gas modulation film assemblies are distributed on the periphery of the storage space, and each gas modulation film assembly comprises a gas modulation film. The gas modulation film in any one of the plurality of gas modulation film assemblies can be stretched to cover the first opening.

[0007] In some embodiments, the gas modulation films in the plurality of gas modulation film assemblies are different from each other; and / or,

[0008] The storage space has a first side edge and a second side edge arranged oppositely, and a third side edge and a fourth side edge arranged oppositely.

[0009] The plurality of gas modulation film assemblies comprise a first gas modulation film assembly and a second gas modulation film assembly, the first gas modulation film assembly is arranged outside the first side edge, and the second gas modulation film assembly is arranged outside the second side edge; and / or,

[0010] The plurality of gas modulation film assemblies comprise a third gas modulation film assembly and a fourth gas modulation film assembly, the third gas modulation film assembly is arranged outside the third side edge, and the fourth gas modulation film assembly is arranged outside the fourth side edge.

[0011] In some embodiments, the first gas modulation film assembly comprises a first gas modulation film and a first winding assembly, the first gas modulation film is wound on the first winding assembly, and the first gas modulation film has a first fixed end and a first free end arranged oppositely, wherein the first fixed end is connected to the first winding assembly, and the first gas modulation film can be stretched or retracted through the movement of the first free end; and / or,

[0012] The second modified atmosphere film assembly includes a second modified atmosphere film and a second winding assembly. The second modified atmosphere film is wound onto the second winding assembly, and the second modified atmosphere film has a second fixed end and a second free end disposed opposite to each other. The second fixed end is connected to the second winding assembly, and the second modified atmosphere film can be extended or retracted by the movement of its second free end; and / or,

[0013] The third modified atmosphere film assembly includes a third modified atmosphere film and a third take-up assembly. The third modified atmosphere film is wound onto the third take-up assembly, and the third modified atmosphere film has a third fixed end and a third free end disposed opposite to each other. The third fixed end is connected to the third take-up assembly, and the third modified atmosphere film can be extended or retracted by the movement of its third free end; and / or,

[0014] The fourth modified atmosphere film assembly includes a fourth modified atmosphere film and a fourth winding assembly. The fourth modified atmosphere film is wound onto the fourth winding assembly. The fourth modified atmosphere film has a fourth fixed end and a fourth free end disposed opposite to each other. The fourth fixed end is connected to the fourth winding assembly. The fourth modified atmosphere film can be extended or retracted by the movement of its fourth free end.

[0015] In some embodiments, the first winding assembly includes at least one first spring, and a first fixed end of the first modified atmosphere film is connected to the first spring; and / or,

[0016] The second winding assembly includes at least one second spring, and the second fixed end of the second modified atmosphere film is connected to the second spring; and / or,

[0017] The third winding assembly includes at least one third spring, and the third fixed end of the third modified atmosphere film is connected to the third spring; and / or,

[0018] The fourth winding assembly includes at least one fourth spring, and the fourth fixed end of the fourth modified atmosphere film is connected to the fourth spring.

[0019] In some embodiments, the first modified atmosphere film assembly further includes a first housing, wherein the first winding assembly and at least a portion of the first modified atmosphere film are disposed within the first housing, the first housing has a second opening, and a first free end of the first modified atmosphere film extends from the second opening; and / or,

[0020] The second modified atmosphere film assembly further includes a second housing, within which the second winding assembly and at least a portion of the second modified atmosphere film are disposed. The second housing has a third opening, through which a second free end of the second modified atmosphere film extends; and / or,

[0021] The third modified atmosphere film assembly further includes a third housing, wherein the third winding assembly and at least a portion of the third modified atmosphere film are disposed within the third housing, the third housing having a fourth opening, and a third free end of the third modified atmosphere film extending from the fourth opening; and / or,

[0022] The fourth modified atmosphere film assembly further includes a fourth housing, and the fourth winding assembly and at least a portion of the fourth modified atmosphere film are disposed within the fourth housing. The fourth housing has a fifth opening, and the fourth free end of the fourth modified atmosphere film extends out from the fifth opening.

[0023] In some embodiments, the food storage container assembly further includes a first fixing member and a second fixing member, each of which is detachably connected to the food storage container; the first outer shell has a first recess and a second recess at its two ends, respectively; when the first fixing member is connected to the food storage container, a portion of the first fixing member enters the first recess; when the second fixing member is connected to the food storage container, a portion of the second fixing member enters the second recess; and / or,

[0024] The food storage container assembly further includes a third fixing member and a fourth fixing member, each of which is detachably connected to the food storage container; the second outer shell has a third recess and a fourth recess at its two ends, respectively; when the third fixing member is connected to the food storage container, a portion of the third fixing member enters the third recess; when the fourth fixing member is connected to the food storage container, a portion of the fourth fixing member enters the fourth recess; and / or,

[0025] The food storage container assembly further includes a fifth fixing member and a sixth fixing member, each of which is detachably connected to the food storage container; the third outer shell has a fifth recess and a sixth recess at its two ends, respectively; when the fifth fixing member is connected to the food storage container, a portion of the fifth fixing member enters the fifth recess; when the sixth fixing member is connected to the food storage container, a portion of the sixth fixing member enters the sixth recess; and / or,

[0026] The food storage container assembly further includes a seventh fixing member and an eighth fixing member, each of which is detachably connected to the food storage container. The fourth outer shell has a seventh recess and an eighth recess at its two ends. When the seventh fixing member is connected to the food storage container, a portion of the seventh fixing member enters the seventh recess. When the eighth fixing member is connected to the food storage container, a portion of the eighth fixing member enters the eighth recess.

[0027] In some embodiments, the first modified atmosphere membrane assembly further includes a first handle connected to a first free end of the first modified atmosphere membrane; and / or,

[0028] The second modified atmosphere membrane assembly further includes a second handle, which is connected to a second free end of the second modified atmosphere membrane; and / or,

[0029] The third modified atmosphere membrane assembly further includes a third handle, which is connected to the third free end of the third modified atmosphere membrane; and / or,

[0030] The fourth modified atmosphere membrane assembly also includes a fourth handle, which is connected to the fourth free end of the fourth modified atmosphere membrane.

[0031] In some embodiments, the food storage container includes a bottom plate, a first partition, a second partition, a third partition, and a fourth partition. The first partition, the second partition, the third partition, and the fourth partition are disposed on the same side of the bottom plate and are all connected to the bottom plate. The first partition and the second partition are disposed opposite to each other, and the third partition and the fourth partition are disposed opposite to each other. The first partition, the second partition, the third partition, and the fourth partition together enclose the storage space.

[0032] The food storage container further includes a first side panel and a second side panel, both of which are connected to the bottom plate. The first side panel is disposed on the side of the first partition facing away from the second partition, and the second side panel is disposed on the side of the second partition facing away from the first partition. A first storage space is formed between the first side panel and the first partition, and a first modified atmosphere film assembly is disposed within the first storage space. A second storage space is formed between the second side panel and the second partition, and a second modified atmosphere film assembly is disposed within the second storage space; and / or,

[0033] The food storage container also includes a third side panel and a fourth side panel, both of which are connected to the bottom plate. The third side panel is located on the side of the third partition that is away from the fourth partition, and the fourth side panel is located on the side of the fourth partition that is away from the third partition. A third storage space is formed between the third side panel and the third partition, and a third modified atmosphere film assembly is located within the third storage space. A fourth storage space is formed between the fourth side panel and the fourth partition, and a fourth modified atmosphere film assembly is located within the fourth storage space.

[0034] In some embodiments, the food storage container assembly further includes a cover plate, the cover plate including a first plate, a third plate, a second plate, and a fourth plate connected end to end, wherein the first plate covers the opening of the first storage space, the second plate covers the opening of the second storage space, the third plate covers the opening of the third storage space, and the fourth plate covers the opening of the fourth storage space.

[0035] There is a first gap between the first plate and the first partition, so that the first modified atmosphere membrane can enter and exit through the first gap;

[0036] There is a second gap between the second plate and the second partition, so that the second modified atmosphere membrane can enter and exit through the second gap;

[0037] There is a third gap between the third plate and the third partition, so that the third modified atmosphere membrane can enter and exit through the third gap;

[0038] A fourth gap exists between the fourth plate and the fourth partition, allowing the fourth modified atmosphere membrane to enter and exit through the fourth gap; and / or,

[0039] When the first modified atmosphere membrane covers the first opening, the first handle is detachably connected to the second partition; and / or,

[0040] When the second modified atmosphere membrane covers the first opening, the second handle is detachably connected to the first partition; and / or,

[0041] When the third modified atmosphere membrane covers the first opening, the third handle is detachably connected to the fourth partition; and / or,

[0042] When the fourth modified atmosphere membrane covers the first opening, the fourth handle is detachably connected to the third partition.

[0043] Secondly, embodiments of this application provide a refrigeration device, including the food storage container assembly described above.

[0044] The food storage container assembly provided in this application embodiment, by setting multiple sets of modified atmosphere film (MAP) assemblies outside the storage space, can cover the first opening of the storage space by extending the MAP in any set of MAP assemblies. When the storage space is covered by the MAP, the gas regulation function of the MAP can be used to improve the preservation function of the storage space, so that the color and taste of the food placed in the storage space remain relatively stable and the shelf life is extended, thereby improving the user experience. Since the multiple MAP assemblies can be set to include different types of MAP, different MAPs can be used to preserve different foods, so that the storage space can be used to store different foods, thereby expanding the types of food that the food storage container assembly can store. When the MAP is not needed, it can be retracted. At this time, the first opening of the storage space is connected to the outside, and the gas in the storage space can directly exchange gases with the external environment, thereby changing the preservation performance of the storage space. Attached Figure Description

[0045] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0046] Figure 1 This is a schematic diagram of the first state of the first embodiment of the food storage container assembly provided in this application.

[0047] Figure 2 for Figure 1 A top view of the structure shown.

[0048] Figure 3 This is a schematic diagram of the second state of the first embodiment of the food storage container assembly provided in this application.

[0049] Figure 4 This is a partial structural schematic diagram of the food storage container assembly provided in an embodiment of this application.

[0050] Figure 5 This is a schematic diagram of the structure of the first modified atmosphere membrane assembly provided in an embodiment of this application.

[0051] Figure 6 This is a schematic diagram of the structure of the food storage container provided in an embodiment of this application.

[0052] Figure 7 This is an exploded exploded view of a second embodiment of the food storage container assembly provided in this application.

[0053] Figure 8 This is a top view schematic diagram of a second embodiment of the food storage container assembly provided in this application.

[0054] Component symbol explanation:

[0055] 100. Food storage container assembly; 20. Food storage container; 21. Storage space; 22. Base plate; 31. First partition; 32. Second partition; 33. Third partition; 34. Fourth partition; 41. First side panel; 42. Second side panel; 43. Third side panel; 44. Fourth side panel; 71. First storage space; 72. Second storage space; 73. Third storage space; 74. Fourth storage space; 50. Lid; 51. First panel; 52. Second panel; 53. Third panel; 54. Fourth panel; 11. First modified atmosphere film assembly; 12. Second modified atmosphere film Components; 13. Third modified atmosphere membrane assembly; 14. Fourth modified atmosphere membrane assembly; 111. First modified atmosphere membrane; 121. Second modified atmosphere membrane; 131. Third modified atmosphere membrane; 141. Fourth modified atmosphere membrane; 112. First handle; 122. Second handle; 132. Third handle; 142. Fourth handle; 113. First outer shell; 101. First recess; 61. First fastener; 62. Second fastener; 63. Third fastener; 64. Fourth fastener; 65. Fifth fastener; 66. Sixth fastener; 67. Seventh fastener; 68. Eighth fastener. Detailed Implementation

[0056] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0057] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0058] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0059] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0060] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0061] Please see Figure 1 and Figure 2 This application provides a food storage container assembly 100, including a food storage container 20 and multiple modified atmosphere film assemblies; the food storage container 20 has a storage space 21 inside, and the storage space 21 has a first opening; the multiple modified atmosphere film assemblies are distributed around the storage space 21, each of the modified atmosphere film assemblies includes a modified atmosphere film, and the modified atmosphere film in any one of the modified atmosphere film assemblies can be extended to cover the first opening.

[0062] For example, the food storage box 20 is a refrigerator drawer.

[0063] It should be noted that by covering the first opening of the food storage container 20 with a modified atmosphere film, the gas composition (such as oxygen, carbon dioxide, etc.) in the storage space 21 of the food storage container 20 can be adjusted to control the respiration of food (such as meat, fruits and vegetables), thereby slowing down its physiological metabolic process and extending the storage period of the food.

[0064] Please see Figure 1 and Figure 3 , Figure 1 This diagram illustrates that the modified atmosphere film in the multiple modified atmosphere film assemblies of the food storage container assembly 100 is in the retracted state, while the first opening of the storage space 21 remains open. Figure 3A schematic diagram is shown showing a modified atmosphere film assembly in a set of modified atmosphere film assemblies in the food storage container assembly 100 with the modified atmosphere film in an unfolded state, at which time the first opening of the storage space 21 is covered by the modified atmosphere film.

[0065] The food storage container assembly 100 provided in this application embodiment, by providing multiple sets of modified atmosphere film assemblies outside the storage space 21, can cover the first opening of the storage space 21 by extending the modified atmosphere film in any set of modified atmosphere film assemblies (e.g., ...). Figure 2 As shown), when the storage space 21 is covered by a modified atmosphere film, the gas regulation function of the modified atmosphere film can be used to enhance the preservation function of the storage space 21, so that the color and taste of the food placed in the storage space 21 remain relatively stable and the shelf life is extended, thereby improving the user experience. Since multiple modified atmosphere film components can be set to include different types of modified atmosphere films, different modified atmosphere films can be used to preserve different foods, so that the storage space 21 can be used to store different foods, thereby expanding the types of food that the food storage container component 100 can store. When the modified atmosphere film is not needed, it can also be retracted (e.g., Figure 1 As shown in the figure, at this time, the first opening of the storage space 21 is connected to the outside world, and the gas in the storage space 21 can directly exchange gas with the outside environment, thereby changing the preservation performance of the storage space 21.

[0066] For example, the modified atmosphere membranes in the multiple sets of the modified atmosphere membrane assemblies are different.

[0067] It should be noted that different foods have different requirements for modified atmosphere packaging (MAP). Different foods have different respiratory characteristics (including respiratory rate and respiratory quotient), and the gas composition in the preservation space will also be different in the same amount of time. The oxygen concentration and carbon dioxide concentration will also be different. Therefore, different MAPs should be used for different types of foods to achieve the best MAP preservation effect.

[0068] For example, the modified atmosphere film in the multiple sets of modified atmosphere film assemblies can each be a modified atmosphere film for fruits, vegetables, mushrooms, or dried goods.

[0069] It is understandable that when the food stored in the storage space 21 is fruit, vegetables, mushrooms or dried goods, modified atmosphere film for fruit, modified atmosphere film for vegetables, modified atmosphere film for mushrooms or modified atmosphere film for dried goods can be used respectively.

[0070] For example, the material of the modified atmosphere film for fruit can be Cu3(BTC)2 / PVC / PET, SPEEK / PVDF or Al2O3 / PU / PVDF, etc., wherein the SPEEK / PVDF composite film contains an ethylene catalyst, and the ethylene catalyst can be a Mn / Bi ethylene catalyst.

[0071] Cu3(BTC)2 is a metal-organic framework material with a regular porous structure. BTC stands for trimesolate, PVC stands for polyvinyl chloride, PET stands for polyethylene terephthalate (PET), SPEEK stands for sulfonated polyether ether ketone, PVDF stands for polyvinylidene fluoride, and PU stands for polyurethane.

[0072] For example, the modified atmosphere membrane for vegetables can be made of SPEEK / PE or modified GO-SPEEK. PE is polyethylene, and GO-SPEEK is a sulfonated polyether ether ketone (SPEEK) material modified with graphene oxide (GO).

[0073] For example, the material of the modified atmosphere membrane shaft for mushrooms can be modified PP / SPEEK, wherein PP is polypropylene.

[0074] For example, the dry goods modified atmosphere membrane shaft can be an EVOH / PE composite modified atmosphere membrane, wherein EVOH is an ethylene-vinyl alcohol copolymer.

[0075] For example, the storage space 21 has a first side and a second side arranged opposite to each other, as well as a third side and a fourth side arranged opposite to each other.

[0076] For example, the storage space 21 is quadrilateral, with the first side, the second side, the third side, and the fourth side connected end to end in sequence. In some embodiments, the storage space 21 is rectangular (or square).

[0077] Please see Figure 2 The multiple sets of modified atmosphere membrane assemblies include a first modified atmosphere membrane assembly 11 and a second modified atmosphere membrane assembly 12, wherein the first modified atmosphere membrane assembly 11 is disposed on the outer side of the first side and the second modified atmosphere membrane assembly 12 is disposed on the outer side of the second side.

[0078] Please see Figure 2 The multiple sets of modified atmosphere membrane assemblies include a third modified atmosphere membrane assembly 13 and a fourth modified atmosphere membrane assembly 14. The third modified atmosphere membrane assembly 13 is disposed on the outer side of the third side, and the fourth modified atmosphere membrane assembly 14 is disposed on the outer side of the fourth side.

[0079] For example, the first modified atmosphere film 111, the second modified atmosphere film 121, the third modified atmosphere film 131, and the fourth modified atmosphere film 141 can each be a modified atmosphere film for fruits, vegetables, mushrooms, or dried goods. In some embodiments, the first modified atmosphere film 111, the second modified atmosphere film 121, the third modified atmosphere film 131, and the fourth modified atmosphere film 141 are different from each other.

[0080] Please see Figure 4 For example, the first modified atmosphere film assembly 11 includes a first modified atmosphere film 111 and a first winding assembly. The first modified atmosphere film 111 is wound on the first winding assembly. The first modified atmosphere film 111 has a first fixed end and a first free end disposed opposite to each other. The first fixed end is connected to the first winding assembly. The first modified atmosphere film 111 can be extended or retracted by the movement of its first free end.

[0081] Understandably, by setting the first winding assembly, the first modified atmosphere film 111 can be retracted and wound onto the winding assembly when it is not needed, and when it is needed, the first modified atmosphere film 111 can be pulled out to unfold and cover the first opening of the storage space 21.

[0082] Please see Figure 4 For example, the second modified atmosphere film assembly 12 includes a second modified atmosphere film 121 and a second winding assembly. The second modified atmosphere film 121 is wound around the second winding assembly. The second modified atmosphere film 121 has a second fixed end and a second free end disposed opposite to each other. The second fixed end is connected to the second winding assembly. The second modified atmosphere film 121 can be extended or retracted by the movement of its second free end.

[0083] Please see Figure 4 For example, the third modified atmosphere film assembly 13 includes a third modified atmosphere film 131 and a third winding assembly. The third modified atmosphere film 131 is wound on the third winding assembly, and the third modified atmosphere film 131 has a third fixed end and a third free end disposed opposite to each other. The third fixed end is connected to the third winding assembly, and the third modified atmosphere film 131 can be extended or retracted by the movement of its third free end.

[0084] Please see Figure 4 For example, the fourth modified atmosphere film assembly 14 includes a fourth modified atmosphere film 141 and a fourth winding assembly. The fourth modified atmosphere film 141 is wound on the fourth winding assembly, and the fourth modified atmosphere film 141 has a fourth fixed end and a fourth free end disposed opposite to each other. The fourth fixed end is connected to the fourth winding assembly, and the fourth modified atmosphere film 141 can be extended or retracted by the movement of its fourth free end.

[0085] For example, the first winding assembly includes at least one first spring, and the first fixed end of the first modified atmosphere film 111 is connected to the first spring. For example, there can be multiple first springs, arranged sequentially, and each of the multiple first springs is connected to the first modified atmosphere film 111. "Multiple" refers to two or more, such as three, four, five, six, seven, eight, etc.

[0086] Understandably, by setting a first spring and connecting the first fixed end of the first modified atmosphere membrane 111 to the first spring, elastic potential energy can be accumulated inside the first spring when the first modified atmosphere membrane 111 is pulled out. When the first modified atmosphere membrane 111 needs to be retracted, a contraction force is generated because the first spring stores elastic potential energy. This contraction force acts on the first modified atmosphere membrane 111, causing it to retract and wind onto the first winding assembly. The contraction force of the first spring continues to act until the first modified atmosphere membrane 111 is completely wound back onto the first winding assembly. At this point, the first spring returns to its initial state, and the elastic potential energy is released.

[0087] For example, the second winding assembly includes at least one second spring, and the second fixed end of the second modified atmosphere film 121 is connected to the second spring. For example, there can be multiple second springs, arranged sequentially, all of which are connected to the second modified atmosphere film 121. "Multiple" refers to two or more, such as three, four, five, six, seven, eight, etc.

[0088] Exemplarily, the third winding assembly includes at least one third spring, and the third fixed end of the third modified atmosphere film 131 is connected to the third spring. Exemplarily, the number of third springs can be multiple, with multiple third springs arranged sequentially and each of the multiple third springs connected to the third modified atmosphere film 131. "Multiple" refers to two or more, such as three, four, five, six, seven, eight, etc.

[0089] Exemplarily, the fourth winding assembly includes at least one fourth spring, and the fourth fixed end of the fourth modified atmosphere film 141 is connected to the fourth spring. Exemplarily, the number of fourth springs can be multiple, with multiple fourth springs arranged sequentially and each of the multiple fourth springs connected to the fourth modified atmosphere film 141. "Multiple" refers to two or more, such as three, four, five, six, seven, eight, etc.

[0090] Please see Figure 5Exemplarily, the first modified atmosphere film assembly 11 further includes a first housing 113, in which at least a portion of the first winding assembly and the first modified atmosphere film 111 are disposed. The first housing 113 has a second opening, through which a first free end of the first modified atmosphere film 111 extends. Exemplarily, the first housing 113 is cylindrical.

[0091] It is understood that by providing the first housing 113, at least a portion of the first winding assembly and the first modified atmosphere film 111 are disposed within the first housing 113, which can protect the first winding assembly and the first modified atmosphere film 111. By providing the second opening on the first housing 113, the first modified atmosphere film 111 can extend or retract through the second opening.

[0092] Exemplarily, the second modified atmosphere film assembly 12 further includes a second housing, within which at least a portion of the second winding assembly and the second modified atmosphere film 121 are disposed. The second housing has a third opening through which a second free end of the second modified atmosphere film 121 extends. Exemplarily, the second housing is cylindrical.

[0093] Exemplarily, the third modified atmosphere film assembly 13 further includes a third housing, in which at least a portion of the third winding assembly and the third modified atmosphere film 131 are disposed. The third housing has a fourth opening, through which a third free end of the third modified atmosphere film 131 extends. Exemplarily, the third housing is cylindrical.

[0094] Exemplarily, the fourth modified atmosphere film assembly 14 further includes a fourth housing, within which at least a portion of the fourth winding assembly and the fourth modified atmosphere film 141 are disposed. The fourth housing has a fifth opening, through which a fourth free end of the fourth modified atmosphere film 141 extends. Exemplarily, the fourth housing is cylindrical.

[0095] Please see Figure 2 and Figure 4 For example, the food storage container assembly 100 further includes a first fixing member 61 and a second fixing member 62, which are detachably connected to the food storage container 20 respectively; the first outer shell 113 is provided with a first recess 101 and a second recess at both ends respectively; when the first fixing member 61 is connected to the food storage container 20, a part of the first fixing member 61 enters the first recess 101; when the second fixing member 62 is connected to the food storage container 20, a part of the second fixing member 62 enters the second recess.

[0096] For example, the first recess 101 can be a groove or a through hole, and the second recess can be a groove or a through hole.

[0097] For example, the first fixing member 61 and the second fixing member 62 can both be screws. The food storage box 20 is provided with a first threaded hole and a second threaded hole. The first fixing screw is threadedly connected to the first threaded hole, and the second fixing screw is threadedly connected to the second threaded hole.

[0098] It is understandable that by setting the first fixing member 61 and the second fixing member 62, not only can the first modified atmosphere membrane assembly 11 be supported, but also, when it is necessary to replace the first modified atmosphere membrane assembly 11, the first fixing member 61 and the second fixing member 62 can be removed to replace the first modified atmosphere membrane assembly 11.

[0099] Please see Figure 2 and Figure 4 For example, the food storage container assembly 100 further includes a third fixing member 63 and a fourth fixing member 64, each of which is detachably connected to the food storage container 20; the second outer shell has a third recess and a fourth recess at its two ends respectively; when the third fixing member 63 is connected to the food storage container 20, a portion of the third fixing member 63 enters the third recess; when the fourth fixing member 64 is connected to the food storage container 20, a portion of the fourth fixing member 64 enters the fourth recess.

[0100] For example, the third recess can be a groove or a through hole, and the fourth recess can be a groove or a through hole.

[0101] For example, the third fixing member 63 and the fourth fixing member 64 can both be screws. The food storage box 20 is provided with a third threaded hole and a fourth threaded hole. The third fixing screw is threadedly connected to the third threaded hole, and the fourth fixing screw is threadedly connected to the fourth threaded hole.

[0102] Please see Figure 2 and Figure 4 For example, the food storage container assembly 100 further includes a fifth fixing member 65 and a sixth fixing member 66, each of which is detachably connected to the food storage container 20; the two ends of the third outer shell are respectively provided with a fifth recess and a sixth recess; when the fifth fixing member 65 is connected to the food storage container 20, a portion of the fifth fixing member 65 enters the fifth recess; when the sixth fixing member 66 is connected to the food storage container 20, a portion of the sixth fixing member 66 enters the sixth recess.

[0103] For example, the fifth recess can be a groove or a through hole, and the sixth recess can be a groove or a through hole.

[0104] For example, the fifth fixing member 65 and the sixth fixing member 66 can both be screws. The food storage box 20 is provided with a fifth threaded hole and a sixth threaded hole. The fifth fixing screw is threadedly connected to the fifth threaded hole, and the sixth fixing screw is threadedly connected to the sixth threaded hole.

[0105] Please see Figure 2 and Figure 4 For example, the food storage container assembly 100 further includes a seventh fixing member 67 and an eighth fixing member 68, each of which is detachably connected to the food storage container 20; the fourth outer shell has a seventh recess and an eighth recess at its two ends respectively; when the seventh fixing member 67 is connected to the food storage container 20, a portion of the seventh fixing member 67 enters the seventh recess; when the eighth fixing member 68 is connected to the food storage container 20, a portion of the eighth fixing member 68 enters the eighth recess.

[0106] For example, the seventh recess can be a groove or a through hole, and the eighth recess can be a groove or a through hole.

[0107] For example, the seventh fixing member 67 and the eighth fixing member 68 can both be screws. The food storage box 20 is provided with a seventh threaded hole and an eighth threaded hole. The seventh fixing screw is threadedly connected to the seventh threaded hole, and the eighth fixing screw is threadedly connected to the eighth threaded hole.

[0108] For example, scenarios in which the modified atmosphere membrane assembly needs to be replaced include: 1. The gas regulation function of the modified atmosphere membrane is weakened or lost; 2. The modified atmosphere membrane is damaged; 3. The type of food in the storage space 21 changes, thus requiring the use of a specific type of modified atmosphere membrane.

[0109] Please see Figure 4 For example, the first modified atmosphere membrane assembly 11 further includes a first handle 112, which is connected to a first free end of the first modified atmosphere membrane 111.

[0110] Understandably, by setting the first handle 112, users can easily unfold the first modified atmosphere membrane 111 by clamping and moving the first handle 112.

[0111] Please see Figure 4 For example, the second modified atmosphere membrane assembly 12 further includes a second handle 122, which is connected to the second free end of the second modified atmosphere membrane 121.

[0112] Please see Figure 4For example, the third modified atmosphere membrane assembly 13 further includes a third handle 132, which is connected to the third free end of the third modified atmosphere membrane 131.

[0113] Please see Figure 4 For example, the fourth modified atmosphere membrane assembly 14 further includes a fourth handle 142, which is connected to the fourth free end of the fourth modified atmosphere membrane 141.

[0114] Please see Figure 4 For example, the food storage container 20 includes a bottom plate 22, a first partition 31, a second partition 32, a third partition 33, and a fourth partition 34. The first partition 31, the second partition 32, the third partition 33, and the fourth partition 34 are disposed on the same side of the bottom plate 22 and are all connected to the bottom plate 22. The first partition 31 and the second partition 32 are disposed opposite to each other, and the third partition 33 and the fourth partition 34 are disposed opposite to each other. The first partition 31, the second partition 32, the third partition 33, and the fourth partition 34 together enclose the storage space 21.

[0115] Please see Figure 2 and Figure 6 For example, the food storage container 20 further includes a first side plate 41 and a second side plate 42. Both the first side plate 41 and the second side plate 42 are connected to the bottom plate 22. The first side plate 41 is disposed on the side of the first partition 31 away from the second partition 32, and the second side plate 42 is disposed on the side of the second partition 32 away from the first partition 31. A first storage space 71 is formed between the first side plate 41 and the first partition 31. The first modified atmosphere film assembly 11 is disposed in the first storage space 71. A second storage space 72 is formed between the second side plate 42 and the second partition 32. The second modified atmosphere film assembly 12 is disposed in the second storage space 72.

[0116] Please see Figure 2 and Figure 6 For example, the food storage container 20 further includes a third side plate 43 and a fourth side plate 44, both of which are connected to the bottom plate 22. The third side plate 43 is disposed on the side of the third partition 33 opposite to the fourth partition 34, and the fourth side plate 44 is disposed on the side of the fourth partition 34 opposite to the third partition 33. A third storage space 73 is formed between the third side plate 43 and the third partition 33. The third modified atmosphere film assembly 13 is disposed in the third storage space 73. A fourth storage space 74 is formed between the fourth side plate 44 and the fourth partition 34. The fourth modified atmosphere film assembly 14 is disposed in the fourth storage space 74.

[0117] Please see Figure 7 and Figure 8 For example, the food storage container assembly 100 may further include a cover plate 50, the cover plate 50 including a first plate 51, a third plate 53, a second plate 52 and a fourth plate 54 connected end to end, wherein the first plate 51 covers the opening of the first storage space 71, the second plate 52 covers the opening of the second storage space 72, the third plate 53 covers the opening of the third storage space 73, and the fourth plate 54 covers the opening of the fourth storage space 74.

[0118] In some embodiments, the cover 50 is detachably connected to the food storage container 20, for example, by means of a snap fastener or magnetic attraction.

[0119] It is understandable that by setting the cover plate 50, external dust and impurities can be prevented from entering the first storage space 71, the second storage space 72, the third storage space 73, and the fourth storage space 74, thereby keeping the surfaces of the first modified atmosphere membrane assembly 11, the second modified atmosphere membrane assembly 12, the third modified atmosphere membrane assembly 13, and the fourth modified atmosphere membrane assembly 14 clean.

[0120] Please see Figure 8 For example, there is a first gap between the first plate 51 and the first partition 31, so that the first modified atmosphere membrane 111 can enter and exit through the first gap; there is a second gap between the second plate 52 and the second partition 32, so that the second modified atmosphere membrane 121 can enter and exit through the second gap; there is a third gap between the third plate 53 and the third partition 33, so that the third modified atmosphere membrane 131 can enter and exit through the third gap; there is a fourth gap between the fourth plate 54 and the fourth partition 34, so that the fourth modified atmosphere membrane 141 can enter and exit through the fourth gap.

[0121] For example, when the first modified atmosphere membrane 111 covers the first opening, the first handle 112 is detachably connected to the second partition 32.

[0122] For example, when the second modified atmosphere membrane 121 covers the first opening, the second handle 122 is detachably connected to the first partition 31.

[0123] For example, when the third modified atmosphere membrane 131 covers the first opening, the third handle 132 is detachably connected to the fourth partition 34.

[0124] For example, when the fourth modified atmosphere membrane 141 covers the first opening, the fourth handle 142 is detachably connected to the third partition 33.

[0125] For example, the second partition 32 is provided with a first engaging portion, and the first handle 112 is engaged with the first engaging portion. For example, the first engaging portion can be a snap-fit ​​groove or a snap-fit ​​hole.

[0126] For example, the first partition 31 is provided with a second engaging portion, and the second handle 122 is engaged with the second engaging portion. For example, the second engaging portion can be a snap-fit ​​groove or a snap-fit ​​hole.

[0127] For example, the fourth partition 34 is provided with a third engaging portion, and the third handle 132 is engaged with the third engaging portion. For example, the third engaging portion can be a snap-fit ​​groove or a snap-fit ​​hole.

[0128] For example, the third partition 33 is provided with a fourth engaging portion, and the fourth handle 142 is engaged with the fourth engaging portion. For example, the fourth engaging portion can be a engaging groove or a engaging hole.

[0129] For example, at least one of the second partition 32 and the first handle 112 contains a magnetic material, and the second partition 32 and the first handle 112 are connected by magnetic attraction.

[0130] For example, at least one of the first partition 31 and the second handle 122 contains a magnetic material, and the first partition 31 and the second handle 122 are connected by magnetic attraction.

[0131] For example, at least one of the fourth partition 34 and the third handle 132 contains a magnetic material, and the fourth partition 34 and the third handle 132 are connected by magnetic attraction.

[0132] For example, at least one of the third partition 33 and the fourth handle 142 contains a magnetic material, and the third partition 33 and the fourth handle 142 are connected by magnetic attraction.

[0133] This application also provides a refrigeration device, including the food storage container assembly 100 in any of the above embodiments.

[0134] For example, the refrigeration equipment can be a refrigerator, freezer, beverage cooler, wine cooler, freezer box, ice cream machine, ice maker, etc.

[0135] The food storage container assembly and refrigeration equipment provided in the embodiments of this application have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this application, and the descriptions of the embodiments above are only for the purpose of helping to understand this application. Furthermore, those skilled in the art will recognize that, based on the ideas of this application, there will be changes in the specific implementation methods and application scope. Therefore, the content of this specification should not be construed as a limitation of this application.

Claims

1. A food storage container assembly, characterized in that, Includes food storage containers and multiple modified atmosphere film assemblies; The food storage container has a storage space inside, and the storage space has a first opening; Multiple sets of the modified atmosphere membrane assemblies are distributed around the periphery of the storage space. Each set of the modified atmosphere membrane assemblies includes a modified atmosphere membrane, and the modified atmosphere membrane in any set of the modified atmosphere membrane assemblies can be extended to cover the first opening.

2. The food storage container assembly according to claim 1, characterized in that, The controlled atmosphere membranes in the multiple controlled atmosphere membrane assemblies are all different; and / or, The storage space has a first side and a second side arranged opposite to each other, as well as a third side and a fourth side arranged opposite to each other; The plurality of modified atmosphere membrane assemblies include a first modified atmosphere membrane assembly and a second modified atmosphere membrane assembly, wherein the first modified atmosphere membrane assembly is disposed on the outer side of the first side, and the second modified atmosphere membrane assembly is disposed on the outer side of the second side; and / or, The plurality of modified atmosphere membrane assemblies include a third modified atmosphere membrane assembly and a fourth modified atmosphere membrane assembly, wherein the third modified atmosphere membrane assembly is disposed on the outer side of the third side and the fourth modified atmosphere membrane assembly is disposed on the outer side of the fourth side.

3. The food storage container assembly according to claim 2, characterized in that, The first modified atmosphere film assembly includes a first modified atmosphere film and a first winding assembly. The first modified atmosphere film is wound onto the first winding assembly, and the first modified atmosphere film has a first fixed end and a first free end disposed opposite to each other. The first fixed end is connected to the first winding assembly, and the first modified atmosphere film can be extended or retracted by the movement of its first free end; and / or, The second modified atmosphere film assembly includes a second modified atmosphere film and a second winding assembly. The second modified atmosphere film is wound onto the second winding assembly, and the second modified atmosphere film has a second fixed end and a second free end disposed opposite to each other. The second fixed end is connected to the second winding assembly, and the second modified atmosphere film can be extended or retracted by the movement of its second free end; and / or, The third modified atmosphere film assembly includes a third modified atmosphere film and a third take-up assembly. The third modified atmosphere film is wound onto the third take-up assembly, and the third modified atmosphere film has a third fixed end and a third free end disposed opposite to each other. The third fixed end is connected to the third take-up assembly, and the third modified atmosphere film can be extended or retracted by the movement of its third free end; and / or, The fourth modified atmosphere film assembly includes a fourth modified atmosphere film and a fourth winding assembly. The fourth modified atmosphere film is wound onto the fourth winding assembly. The fourth modified atmosphere film has a fourth fixed end and a fourth free end disposed opposite to each other. The fourth fixed end is connected to the fourth winding assembly. The fourth modified atmosphere film can be extended or retracted by the movement of its fourth free end.

4. The food storage container assembly according to claim 3, characterized in that, The first winding assembly includes at least one first spring, and the first fixed end of the first modified atmosphere film is connected to the first spring; and / or, The second winding assembly includes at least one second spring, and the second fixed end of the second modified atmosphere film is connected to the second spring; and / or, The third winding assembly includes at least one third spring, and the third fixed end of the third modified atmosphere film is connected to the third spring; and / or, The fourth winding assembly includes at least one fourth spring, and the fourth fixed end of the fourth modified atmosphere film is connected to the fourth spring.

5. The food storage container assembly according to claim 4, characterized in that, The first modified atmosphere film assembly further includes a first housing, and the first winding assembly and at least a portion of the first modified atmosphere film are disposed within the first housing. The first housing has a second opening, and a first free end of the first modified atmosphere film extends out from the second opening. And / or, The second modified atmosphere film assembly further includes a second housing, and the second winding assembly and at least a portion of the second modified atmosphere film are disposed within the second housing. The second housing has a third opening, and a second free end of the second modified atmosphere film extends out from the third opening. And / or, The third modified atmosphere film assembly further includes a third housing, and the third winding assembly and at least a portion of the third modified atmosphere film are disposed within the third housing. The third housing has a fourth opening, and the third free end of the third modified atmosphere film extends out from the fourth opening. And / or, The fourth modified atmosphere film assembly further includes a fourth housing, and the fourth winding assembly and at least a portion of the fourth modified atmosphere film are disposed within the fourth housing. The fourth housing has a fifth opening, and the fourth free end of the fourth modified atmosphere film extends out from the fifth opening.

6. The food storage container assembly according to claim 5, characterized in that, The food storage container assembly further includes a first fixing member and a second fixing member, each of which is detachably connected to the food storage container. The first outer shell has a first recess and a second recess at its two ends. When the first fixing member is connected to the food storage container, a portion of the first fixing member enters the first recess; when the second fixing member is connected to the food storage container, a portion of the second fixing member enters the second recess; and / or, The food storage container assembly further includes a third fixing member and a fourth fixing member, each of which is detachably connected to the food storage container; the second outer shell has a third recess and a fourth recess at its two ends, respectively; when the third fixing member is connected to the food storage container, a portion of the third fixing member enters the third recess; when the fourth fixing member is connected to the food storage container, a portion of the fourth fixing member enters the fourth recess; and / or, The food storage container assembly further includes a fifth fixing member and a sixth fixing member, each of which is detachably connected to the food storage container; the third outer shell has a fifth recess and a sixth recess at its two ends respectively; when the fifth fixing member is connected to the food storage container, a portion of the fifth fixing member enters the fifth recess; when the sixth fixing member is connected to the food storage container, a portion of the sixth fixing member enters the sixth recess. And / or, The food storage container assembly further includes a seventh fixing member and an eighth fixing member, each of which is detachably connected to the food storage container. The fourth outer shell has a seventh recess and an eighth recess at its two ends. When the seventh fixing member is connected to the food storage container, a portion of the seventh fixing member enters the seventh recess. When the eighth fixing member is connected to the food storage container, a portion of the eighth fixing member enters the eighth recess.

7. The food storage container assembly according to claim 3, characterized in that, The first modified atmosphere membrane assembly further includes a first handle, which is connected to a first free end of the first modified atmosphere membrane; and / or, The second modified atmosphere membrane assembly further includes a second handle, which is connected to a second free end of the second modified atmosphere membrane; and / or, The third modified atmosphere membrane assembly further includes a third handle, which is connected to the third free end of the third modified atmosphere membrane; and / or, The fourth modified atmosphere membrane assembly also includes a fourth handle, which is connected to the fourth free end of the fourth modified atmosphere membrane.

8. The food storage container assembly according to claim 7, characterized in that, The food storage container includes a base plate, a first partition, a second partition, a third partition, and a fourth partition. The first partition, the second partition, the third partition, and the fourth partition are disposed on the same side of the base plate and are all connected to the base plate. The first partition and the second partition are disposed opposite to each other, and the third partition and the fourth partition are disposed opposite to each other. The first partition, the second partition, the third partition, and the fourth partition together enclose the storage space. The food storage container further includes a first side panel and a second side panel, both of which are connected to the bottom plate. The first side panel is disposed on the side of the first partition facing away from the second partition, and the second side panel is disposed on the side of the second partition facing away from the first partition. A first storage space is formed between the first side panel and the first partition, and a first modified atmosphere film assembly is disposed within the first storage space. A second storage space is formed between the second side panel and the second partition, and a second modified atmosphere film assembly is disposed within the second storage space; and / or, The food storage container also includes a third side panel and a fourth side panel, both of which are connected to the bottom plate. The third side panel is located on the side of the third partition that is away from the fourth partition, and the fourth side panel is located on the side of the fourth partition that is away from the third partition. A third storage space is formed between the third side panel and the third partition, and a third modified atmosphere film assembly is located within the third storage space. A fourth storage space is formed between the fourth side panel and the fourth partition, and a fourth modified atmosphere film assembly is located within the fourth storage space.

9. The food storage container assembly according to claim 8, characterized in that, The food storage container assembly also includes a cover plate, which includes a first plate, a third plate, a second plate, and a fourth plate connected end to end. The first plate covers the opening of the first storage space, the second plate covers the opening of the second storage space, the third plate covers the opening of the third storage space, and the fourth plate covers the opening of the fourth storage space. There is a first gap between the first plate and the first partition, so that the first modified atmosphere membrane can enter and exit through the first gap; There is a second gap between the second plate and the second partition, so that the second modified atmosphere membrane can enter and exit through the second gap; There is a third gap between the third plate and the third partition, so that the third modified atmosphere membrane can enter and exit through the third gap; A fourth gap exists between the fourth plate and the fourth partition, allowing the fourth modified atmosphere membrane to enter and exit through the fourth gap; and / or, When the first modified atmosphere membrane covers the first opening, the first handle is detachably connected to the second partition; and / or, When the second modified atmosphere membrane covers the first opening, the second handle is detachably connected to the first partition; and / or, When the third modified atmosphere membrane covers the first opening, the third handle is detachably connected to the fourth partition; and / or, When the fourth modified atmosphere membrane covers the first opening, the fourth handle is detachably connected to the third partition.

10. A refrigeration device, characterized in that, Includes the food storage container assembly as described in any one of claims 1-9.