Preservation box assembly and refrigeration equipment

By installing a modified atmosphere film component in the refrigerator's food storage compartment, the problem of insufficient refrigerator preservation performance is solved, achieving stable preservation of food color and taste, extending shelf life, expanding the types of food that can be stored, and improving the user experience.

CN223691396UActive Publication Date: 2025-12-19TCL HOME APPLIANCES (HEFEI) CO LTD
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Patent Information

Application Number
CN202520263073.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-19
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

First and second modified atmosphere film assemblies are installed in the refrigerator's crisper drawer to cover the openings of the storage space. The gas regulation function enhances the preservation effect, and appropriate modified atmosphere film materials are selected according to different food types to extend the shelf life.

Benefits of technology

By using modified atmosphere packaging (MAP) components, the color and taste of food can be kept stable, shelf life can be extended, the variety of foods that can be stored can be expanded, the user experience can be improved, and gas exchange can be allowed to adjust the preservation performance.

✦ 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 first air adjusting film assembly, a second air adjusting film assembly and a preservation box. A first storage space and a second storage space are arranged in the preservation box, the first air-conditioning film assembly is arranged outside the first storage space, the second air-conditioning film assembly is arranged outside the second storage space, the first storage space is provided with a first opening, and the second storage space is provided with a second opening; the first air-conditioning film assembly comprises a first air-conditioning film, and the first air-conditioning film can stretch to cover the first opening; the second air-conditioning film assembly comprises a second air-conditioning film, and the second air-conditioning film can stretch to cover the second opening. According to the fresh-keeping box assembly provided by the embodiment of the invention, the respective fresh-keeping functions of the first storage space and the second storage space can be improved by utilizing the gas adjusting functions of the first gas adjusting film and the second gas adjusting film, so that the user experience is 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 crisper 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 UTILITY MODEL

[0003] Therefore, the embodiments of the present application provide a crisper assembly and a refrigeration device.

[0004] In a first aspect, the embodiments of the present application provide a crisper assembly, comprising a first modified atmosphere film assembly, a second modified atmosphere film assembly and a crisper;

[0005] The crisper is provided with a first storage space and a second storage space, the first modified atmosphere film assembly is arranged outside the first storage space, the second modified atmosphere film assembly is arranged outside the second storage space, the first storage space has a first opening, and the second storage space has a second opening.

[0006] The first modified atmosphere film assembly comprises a first modified atmosphere film, and the first modified atmosphere film is stretchable to cover the first opening; the second modified atmosphere film assembly comprises a second modified atmosphere film, and the second modified atmosphere film is stretchable to cover the second opening.

[0007] In some embodiments, the first modified atmosphere film assembly further comprises a first winding assembly, the first modified atmosphere film is wound on the first winding assembly, and the first modified atmosphere film has a first fixed end and a first free end arranged oppositely, wherein the first fixed end is connected with the first winding assembly, and the first modified atmosphere film is stretchable or retractable through the movement of the first free end; and / or,

[0008] The second modified atmosphere film assembly further comprises a second winding assembly, the second modified atmosphere film is wound on the second winding assembly, and the second modified atmosphere film has a second fixed end and a second free end arranged oppositely, wherein the second fixed end is connected with the second winding assembly, and the second modified atmosphere film is stretchable or retractable through the movement of the second free end.

[0009] In some embodiments, the first winding assembly comprises at least one first clockwork spring, and the first fixed end of the first modified atmosphere film is connected with the first clockwork spring; and / or,

[0010] The second winding assembly comprises at least one second clockwork spring, and the second fixed end of the second MAP is connected to the second clockwork spring.

[0011] In some embodiments, the first MAP assembly further comprises a first housing, the first winding assembly and at least a portion of the first MAP are arranged in the first housing, the first housing has a third opening, and the free end of the first MAP extends out of the third opening; and / or,

[0012] The second MAP assembly further comprises a second housing, the second winding assembly and at least a portion of the second MAP are arranged in the second housing, the second housing has a fourth opening, and the free end of the second MAP extends out of the fourth opening.

[0013] In some embodiments, the preservation box assembly further comprises a first fixing member and a second fixing member, and each of the first fixing member and the second fixing member is detachably connected to the preservation box;

[0014] Each end of the first housing is provided with a first recess and a second recess, when the first fixing member is connected to the preservation box, a portion of the first fixing member enters the first recess, and when the second fixing member is connected to the preservation box, a portion of the second fixing member enters the second recess; and / or,

[0015] The preservation box assembly further comprises a third fixing member and a fourth fixing member, and each of the third fixing member and the fourth fixing member is detachably connected to the preservation box;

[0016] Each end of the second housing is provided with a third recess and a fourth recess, when the third fixing member is connected to the preservation box, a portion of the third fixing member enters the third recess, and when the fourth fixing member is connected to the preservation box, a portion of the fourth fixing member enters the fourth recess.

[0017] In some embodiments, the first MAP assembly further comprises a first handle, and the first handle is connected to the first free end of the first MAP; and / or,

[0018] The second MAP assembly further comprises a second handle, and the second handle is connected to the second free end of the second MAP.

[0019] In some embodiments, the preservation box comprises a bottom plate, a first side plate, a second side plate, a first partition plate and a second partition plate, the first side plate, the second side plate, the first partition plate and the second partition plate are arranged on the same side of the bottom plate and are all connected with the bottom plate, the first side plate, the first partition plate, the second partition plate and the second side plate are arranged in sequence, a first receiving space is formed between the first side plate and the first partition plate, the first gas-modified film assembly is arranged in the first receiving space, a second receiving space is formed between the second side plate and the second partition plate, the second gas-modified film assembly is arranged in the second receiving space, the first storage space and the second storage space are located between the first partition plate and the second partition plate; and / or,

[0020] The first storage space and the second storage space are separated by a baffle, the baffle can be moved to adjust the volume of the first storage space and the second storage space.

[0021] In some embodiments, the baffle is arranged between the first partition plate and the second partition plate, a first storage space is formed between the first partition plate and the baffle, and a second storage space is formed between the baffle and the second partition plate; and / or,

[0022] The top end of the first side plate is provided with a first notch for placing a first handle when the first gas-modified film is in a retracted state; and / or,

[0023] The top end of the second side plate is provided with a second notch for placing a second handle when the second gas-modified film is in a retracted state; and / or,

[0024] When the first gas-modified film covers the first opening of the first storage space, the first free end of the first gas-modified film is fixed on the baffle; and / or,

[0025] When the second gas-modified film covers the second opening of the second storage space, the second free end of the second gas-modified film is fixed on the baffle.

[0026] In some embodiments, the baffle comprises a vertical plate body, a first horizontal part and a second horizontal part, the first horizontal part and the second horizontal part are respectively arranged on both sides of the vertical plate body and are both connected with the vertical plate body;

[0027] The first horizontal part is provided with a first clamping part, and the first clamping part is clamped and connected with the first handle; and / or,

[0028] The second horizontal part is provided with a second clamping part, and the second clamping part is clamped and connected with the second handle; and / or,

[0029] At least one of the first clamping part and the first handle comprises a magnetic material, and the first clamping part and the first handle are connected by magnetic attraction; and / or,

[0030] At least one of the second clamping part and the second handle comprises a magnetic material, and the second clamping part and the second handle are connected by magnetic attraction.

[0031] In a second aspect, the embodiments of the present application provide a refrigeration device comprising the crisper assembly.

[0032] The crisper assembly provided by the embodiments of the present application can cover the first opening of the storage space by stretching the first gas modulation film, and / or cover the second opening of the storage space by stretching the second gas modulation film. When the first storage space is covered by the first gas modulation film, and / or the second storage space is covered by the second gas modulation film, the gas regulation function of the first gas modulation film and the second gas modulation film can be used to improve the freshness-keeping function of the first storage space and the second storage space respectively, so that the color and taste of the food placed in the first storage space and / or the second storage space remain relatively stable, and the shelf life is extended, thereby improving the user experience. Since the first gas modulation film and the second gas modulation film respectively play a freshness-keeping role for different foods, the first storage space and the second storage space can be used to store different foods respectively, thereby expanding the types of foods that can be stored in the crisper assembly. When the first gas modulation film and / or the second gas modulation film is not needed, the first gas modulation film and / or the second gas modulation film can also be retracted. At this time, the first opening of the first storage space and / or the second opening of the second storage space is in communication with the outside, and the gas in the first storage space and / or the second storage space can directly exchange with the outside environment, thereby changing the freshness-keeping performance of the first storage space and / or the second storage space. BRIEF DESCRIPTION OF DRAWINGS

[0033] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced.

[0034] Figure 1 A first state diagram of the crisper assembly provided by the embodiments of the present application.

[0035] Figure 2 A partial structure diagram of the crisper assembly provided by the embodiments of the present application.

[0036] Figure 3 A structure diagram of the baffle provided by the embodiments of the present application.

[0037] Figure 4A structural schematic diagram of a first modified atmosphere film assembly provided by an embodiment of the present application.

[0038] Figure 5 A structural schematic diagram of a second modified atmosphere film assembly provided by an embodiment of the present application.

[0039] Figure 6 A second state schematic diagram of a preservation box assembly provided by an embodiment of the present application.

[0040] Figure 7 A third state schematic diagram of a preservation box assembly provided by an embodiment of the present application.

[0041] Element symbol explanation:

[0042] 100, preservation box assembly; 20, preservation box; 21, bottom plate; 51, first side plate; 515, first notch; 52, second side plate; 525, second notch; 61, first partition plate; 62, second partition plate; 23, first storage space; 24, second storage space; 25, first storage space; 26, second storage space; 53, third side plate; 54, fourth side plate; 70, baffle; 71, vertical plate body; 72, first horizontal part; 721, first clamping part; 73, second horizontal part; 731, second clamping part; 74, support part; 30, first modified atmosphere film assembly; 31, first modified atmosphere film; 311, first free end; 32, first handle; 33, first shell; 331, first recess; 40, second modified atmosphere film assembly; 41, second modified atmosphere film; 411, second free end; 42, second handle; 43, second shell; 431, third recess; 81, first fixing part; 82, second fixing part; 83, third fixing part; 84, fourth fixing part. DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the present application will be clearly and completely described in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0044] In the present application, unless otherwise explicitly specified and limited, the terms “mounting”, “connection”, “connecting”, “fixing” and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or can be integrated; can be mechanical connection, or can be electrical connection; can be directly connected, or can be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0045] The terms "first", "second", etc. are used only to describe purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.

[0046] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature "over", "above" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the first feature is higher in horizontal height than the second feature. The first feature "under", "below" and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the first feature is lower in horizontal height than the second feature.

[0047] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.

[0048] Please refer to Figure 1 and Figure 2 The present application provides a fresh-keeping box assembly 100, comprising a first modified atmosphere film assembly 30, a second modified atmosphere film assembly 40 and a fresh-keeping box 20.

[0049] The fresh-keeping box 20 is provided with a first storage space 25 and a second storage space 26, the first modified atmosphere film assembly 30 is arranged outside the first storage space 25, the second modified atmosphere film assembly 40 is arranged outside the second storage space 26, the first storage space 25 has a first opening, and the second storage space 26 has a second opening.

[0050] The first modified atmosphere film assembly 30 comprises a first modified atmosphere film 31 which is stretchable to cover the first opening; the second modified atmosphere film assembly 40 comprises a second modified atmosphere film 41 which is stretchable to cover the second opening.

[0051] Exemplarily, the fresh-keeping box 20 is a drawer.

[0052] It should be noted that, by covering the first opening of the first storage space 25 and the second opening of the second storage space 26 respectively by the first modified atmosphere film 31 and the second modified atmosphere film 41, the respiration of food (such as meat, fruits and vegetables, etc.) can be controlled by adjusting the gas composition (such as oxygen, carbon dioxide, etc.) in the first storage space 25 and the second storage space 26 of the fresh-keeping box 20 respectively by the first modified atmosphere film 31 and the second modified atmosphere film 41, so as to delay the physiological metabolism process and prolong the storage period of the food.

[0053] The fresh-keeping box assembly 100 provided by the embodiment of the present application can cover the first opening of the storage space by stretching the first modified atmosphere film 31 and / or cover the second opening of the storage space by stretching the second modified atmosphere film 41, and when the first storage space 25 is covered by the first modified atmosphere film 31 and / or the second storage space 26 is covered by the second modified atmosphere film 41, the fresh-keeping function of the first storage space 25 and the second storage space 26 can be improved by the gas regulating function of the first modified atmosphere film 31 and the second modified atmosphere film 41, so that the color and taste of food placed in the first storage space 25 and / or the second storage space 26 remain relatively stable and the shelf life is prolonged, thereby improving the user experience; since the first modified atmosphere film 31 and the second modified atmosphere film 41 respectively play a fresh-keeping role for different food, the first storage space 25 and the second storage space 26 can be used to store different food respectively, thereby expanding the types of food that can be stored in the fresh-keeping box assembly 100; when the first modified atmosphere film 31 and / or the second modified atmosphere film 41 is not needed, the first modified atmosphere film 31 and / or the second modified atmosphere film 41 can be retracted, at this time, the first opening of the first storage space 25 and / or the second opening of the second storage space 26 is in communication with the outside, and the gas in the first storage space 25 and / or the second storage space 26 can be directly exchanged with the outside environment, thereby changing the fresh-keeping performance of the first storage space 25 and / or the second storage space 26.

[0054] Exemplarily, the first gas-modified film assembly 30 further comprises a first winding assembly, the first gas-modified film 31 is wound on the first winding assembly, and the first gas-modified film 31 has a first fixed end and a first free end 311 arranged oppositely, wherein the first fixed end is connected with the first winding assembly, and the first gas-modified film 31 can be stretched or retracted through the movement of the first free end 311.

[0055] It can be understood that, by arranging the first winding assembly, the first gas-modified film 31 can be retracted and wound on the first winding assembly when the first gas-modified film 31 is not needed to be used, and the first gas-modified film 31 can be pulled out to be unfolded to cover the first opening of the first storage space 25 when the first gas-modified film 31 is needed to be used.

[0056] Exemplarily, the second gas-modified film assembly 40 further comprises a second winding assembly, the second gas-modified film 41 is wound on the second winding assembly, and the second gas-modified film 41 has a second fixed end and a second free end 411 arranged oppositely, wherein the second fixed end is connected with the second winding assembly, and the second gas-modified film 41 can be stretched or retracted through the movement of the second free end 411.

[0057] It can be understood that, by arranging the second winding assembly, the second gas-modified film 41 can be retracted and wound on the second winding assembly when the second gas-modified film 41 is not needed to be used, and the second gas-modified film 41 can be pulled out to be unfolded to cover the second opening of the second storage space 26 when the second gas-modified film 41 is needed to be used.

[0058] Exemplarily, the first winding assembly comprises at least one first clockwork spring, and the first fixed end of the first gas-modified film 31 is connected with the first clockwork spring.

[0059] Exemplarily, the number of the first clockwork springs can be multiple, and the multiple first clockwork springs are arranged in sequence, and the multiple first clockwork springs are all connected with the first gas-modified film 31, wherein multiple means two or more than two, for example, three, four, five, six, seven, eight, etc.

[0060] It can be understood that by setting the first spring and connecting the first fixed end of the first gas modulation film 31 with the first spring, the elastic potential energy can be accumulated in the first spring when the first gas modulation film 31 is pulled out. When the first gas modulation film 31 needs to be retracted, the contraction force is generated in the first spring due to the stored elastic potential energy, which acts on the first gas modulation film 31 to make the first gas modulation film 31 retract and wind on the winding assembly. The contraction force of the first spring continues to act until the first gas modulation film 31 is completely wound on the first winding assembly, at which time the first spring returns to the initial state and the elastic potential energy is released.

[0061] Exemplarily, the second winding assembly comprises at least one second spring, and the second fixed end of the second gas modulation film 41 is connected with the second spring.

[0062] Exemplarily, the number of the second springs can be multiple, and the multiple second springs are arranged in sequence, and the multiple second springs are connected with the second gas modulation film 41. Multiple means two or more, for example, three, four, five, six, seven, eight, etc.

[0063] It can be understood that by setting the second spring and connecting the second fixed end of the second gas modulation film 41 with the second spring, the elastic potential energy can be accumulated in the second spring when the second gas modulation film 41 is pulled out. When the second gas modulation film 41 needs to be retracted, the contraction force is generated in the second spring due to the stored elastic potential energy, which acts on the second gas modulation film 41 to make the second gas modulation film 41 retract and wind on the winding assembly. The contraction force of the second spring continues to act until the second gas modulation film 41 is completely wound on the second winding assembly, at which time the second spring returns to the initial state and the elastic potential energy is released.

[0064] Please refer to Figure 4 , the first gas modulation film assembly 30 further comprises a first housing 33, and the first winding assembly and at least a part of the first gas modulation film 31 are arranged in the first housing 33. The first housing 33 has a third opening, and the free end of the first gas modulation film 31 extends out of the third opening.

[0065] Exemplarily, the first housing 33 is in a cylindrical shape.

[0066] It can be understood that by arranging the first winding assembly and at least a part of the first gas modulation film 31 in the first housing 33, the first winding assembly and the first gas modulation film 31 can be protected. By arranging the third opening on the first housing 33, the first gas modulation film 31 can extend out or retract through the third opening.

[0067] Referring to Figure 5 The second gas-modified film assembly 40 further comprises a second housing 43, the second winding assembly and at least a part of the second gas-modified film 41 are arranged in the second housing 43, and the second housing 43 has a fourth opening, and the free end of the second gas-modified film 41 extends out of the fourth opening.

[0068] Exemplarily, the second housing 43 is in a cylindrical shape.

[0069] It can be understood that, by arranging the second housing 43, the second winding assembly and at least a part of the second gas-modified film 41 are arranged in the second housing 43, so as to protect the second winding assembly and the second gas-modified film 41, and by arranging the fourth opening on the second housing 43, the second gas-modified film 41 can extend out of or retract into the fourth opening.

[0070] Referring to Figure 1 and Figure 2 The fresh-keeping box assembly 100 further comprises a first fixing member 81 and a second fixing member 82, and the first fixing member 81 and the second fixing member 82 are respectively detachably connected with the fresh-keeping box 20.

[0071] The first housing 33 is respectively provided with a first recess 331 and a second recess at two ends thereof, when the first fixing member 81 is connected with the fresh-keeping box 20, a part of the first fixing member 81 enters the first recess 331, and when the second fixing member 82 is connected with the fresh-keeping box 20, a part of the second fixing member 82 enters the second recess.

[0072] Exemplarily, the first recess can be a groove or a through hole, and the second recess can be a groove or a through hole.

[0073] It can be understood that, by arranging the first fixing member 81 and the second fixing member 82, not only the first gas-modified film assembly 30 can be supported, but also when the first gas-modified film assembly 30 needs to be replaced, the first gas-modified film assembly 30 can be replaced by detaching the first fixing member 81 and the second fixing member 82.

[0074] Exemplarily, the first fixing member 81 and the second fixing member 82 can be screws, the fresh-keeping box 20 is provided with a first threaded hole and a second threaded hole, the first fixing screw is threadedly connected with the first threaded hole, and the second fixing screw is threadedly connected with the second threaded hole.

[0075] Referring to Figure 1 and Figure 2The fresh-keeping box assembly 100 further comprises a third fixing member 83 and a fourth fixing member 84, each of which is detachably connected with the fresh-keeping box 20;

[0076] The second shell 43 is provided with a third recessed portion 431 and a fourth recessed portion 432 at two ends thereof respectively, and a part of the third fixing member 83 enters the third recessed portion 431 when the third fixing member 83 is connected with the fresh-keeping box 20, and a part of the fourth fixing member 84 enters the fourth recessed portion 432 when the fourth fixing member 84 is connected with the fresh-keeping box 20.

[0077] Exemplarily, the third recessed portion can be a groove or a through hole, and the fourth recessed portion can be a groove or a through hole.

[0078] It can be understood that, by arranging the third fixing member 83 and the fourth fixing member 84, the second gas-modified film assembly 40 can be supported, and when the second gas-modified film assembly 40 needs to be replaced, the third fixing member 83 and the fourth fixing member 84 can be detached to realize replacement of the second gas-modified film assembly 40.

[0079] Exemplarily, the third fixing member 83 and the fourth fixing member 84 can each be a screw, and the fresh-keeping box 20 is provided with a third threaded hole and a fourth threaded hole, the third fixing screw is threadedly connected with the third threaded hole, and the fourth fixing screw is threadedly connected with the fourth threaded hole.

[0080] Exemplarily, scenarios in which the first gas-modified film assembly 30 and / or the second gas-modified film assembly 40 need to be replaced include: 1. The gas-modifying function of the first gas-modified film 31 and / or the second gas-modified film 41 is weakened or lost; 2. The first gas-modified film 31 and / or the second gas-modified film 41 is damaged; 3. The type of food in the first storage space 25 and / or the second storage space 26 is changed, so that a specific type of gas-modified film needs to be used.

[0081] It should be noted that different food materials have different requirements for gas-modified films, and different food materials have different respiratory characteristics (including respiratory rate and respiratory quotient), so the gas composition in the fresh-keeping space will also be different in the same time, and the oxygen concentration and carbon dioxide concentration will also be different, so the same film should be used for the same type of food material to obtain the best gas-modified fresh-keeping effect.

[0082] Exemplarily, the first gas-modified film 31 and / or the second gas-modified film 41 is respectively a fruit gas-modified film, a vegetable gas-modified film, a mushroom gas-modified film or a dry goods gas-modified film.

[0083] It can be understood that when the food stored in the first storage space 25 or the second storage space 26 is fruit, vegetable, mushroom or dry goods, a fruit modified atmosphere film, a vegetable modified atmosphere film, a mushroom modified atmosphere film or a dry goods modified atmosphere film can be used respectively.

[0084] Exemplarily, the fruit modified atmosphere film can be made of Cu3(BTC)2 / PVC / PET, SPEEK / PVDF or Al2O3 / PU / PVDF, etc., wherein the SPEEK / PVDF composite film contains an ethylene catalyst, which can be a Mn / Bi ethylene catalyst.

[0085] wherein Cu3(BTC)2 is a metal-organic framework material with a regular pore structure, BTC is benzenetricarboxylate, PVC is polyvinyl chloride (Polyvinyl chloride), PET is polyethylene terephthalate (PET), SPEEK is sulfonated polyether ether ketone, PVDF is polyvinylidene fluoride, and PU is polyurethane (Polyurethane).

[0086] Exemplarily, the vegetable modified atmosphere film 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 by graphene oxide (GO).

[0087] Exemplarily, the mushroom modified atmosphere film shaft can be made of modified PP / SPEEK, wherein PP is polypropylene (Polypropylene).

[0088] Exemplarily, the dry goods modified atmosphere film shaft can be an EVOH / PE composite modified atmosphere film, wherein EVOH is ethylene-vinyl alcohol copolymer (Ethylene Vinyl Alcohol Copolymer).

[0089] Please refer to Figure 1 and Figure 4 The first modified atmosphere film assembly 30 further comprises a first handle 32 connected to the first free end 311 of the first modified atmosphere film 31.

[0090] It can be understood that by providing the first handle 32, the user can conveniently unfold the first modified atmosphere film 31 by clamping and moving the first handle 32.

[0091] Please refer to Figure 1 and Figure 5 The second modified atmosphere film assembly 40 further comprises a second handle 42 connected to the second free end 411 of the second modified atmosphere film 41.

[0092] It can be understood that by setting the second handle 42, the user can conveniently expand the second gas adjusting film 41 by clamping and moving the second handle 42.

[0093] Referring to Figure 1 and Figure 2 , the fresh-keeping box 20 includes a bottom plate 21, a first side plate 51, a second side plate 52, a first partition plate 61, and a second partition plate 62, the first side plate 51, the second side plate 52, the first partition plate 61, and the second partition plate 62 are arranged on the same side of the bottom plate 21 and are connected with the bottom plate 21, the first side plate 51, the first partition plate 61, the second partition plate 62, and the second side plate 52 are arranged in sequence, a first storage space 23 is formed between the first side plate 51 and the first partition plate 61, the first gas adjusting film assembly 30 is arranged in the first storage space 23, a second storage space 24 is formed between the second side plate 52 and the second partition plate 62, the second gas adjusting film assembly 40 is arranged in the second storage space 24, the first storage space 25 and the second storage space 26 are located between the first partition plate 61 and the second partition plate 62.

[0094] Referring to Figure 2 , the first storage space 25 and the second storage space 26 are separated by a baffle 70, the baffle 70 can be moved to adjust the volume of the first storage space 25 and the second storage space 26, that is, by adjusting the position of the baffle 70, the volume of the first storage space 25 and the second storage space 26 can be adjusted.

[0095] Referring to Figure 2 , the baffle 70 is arranged between the first partition plate 61 and the second partition plate 62, the first storage space 25 is formed between the first partition plate 61 and the baffle 70, and the second storage space 26 is formed between the baffle 70 and the second partition plate 62.

[0096] Referring to Figure 1 and Figure 2 , in some embodiments, the top end of the first side plate 51 is provided with a first notch 515 to place the first handle 32 when the first gas adjusting film 31 is in the retracted state, that is, when the first gas adjusting film 31 is not needed to cover the first opening of the first storage space 25, the first gas adjusting film 31 can be retracted and the first handle 32 at the free end of the first gas adjusting film 31 is overlapped at the first notch 515, thereby avoiding the first handle 32 retracted into the first housing 33 to affect the user's operation when the first gas adjusting film 31 needs to be expanded next time.

[0097] Exemplarily, the number of the first notches 515 on the first side plate 51 can be one or more, and the number of the first handles 32 on the first gas modulation film 31 can be one or more, where the number of the first notches 515 is equal to the number of the first handles 32.

[0098] Referring to Figure 1 and Figure 2 In some embodiments, the top end of the second side plate 52 is provided with a second notch 525 for placing the second handle 42 when the second gas modulation film 41 is in the retracted state, that is, when the second gas modulation film 41 is not needed to cover the second opening of the second storage space 26, the second gas modulation film 41 can be retracted and the second handle 42 at the free end of the second gas modulation film 41 is overlapped on the second notch 525, so as to avoid the second handle 42 from being retracted into the second housing 43 and affecting the user operation when the second gas modulation film 41 needs to be unfolded next time.

[0099] Exemplarily, the number of the second notches 525 on the second side plate 52 can be one or more, and the number of the second handles 42 on the second gas modulation film 41 can be one or more, where the number of the second notches 525 is equal to the number of the second handles 42.

[0100] Referring to Figure 1 Exemplarily, when the first gas modulation film 31 covers the first opening of the first storage space 25, the first free end 311 of the first gas modulation film 31 is fixed on the baffle 70.

[0101] Referring to Figure 1 Exemplarily, when the second gas modulation film 41 covers the second opening of the second storage space 26, the second free end 411 of the second gas modulation film 41 is fixed on the baffle 70.

[0102] Referring to Figure 3 The baffle 70 comprises a vertical plate body 71, a first horizontal part 72 and a second horizontal part 73, and the first horizontal part 72 and the second horizontal part 73 are respectively arranged on both sides of the vertical plate body 71 and are connected with the vertical plate body 71.

[0103] Referring to Figure 3 The first horizontal part 72 is provided with a first clamping part 721, and the first clamping part 721 is clamped and connected with the first handle 32. Exemplarily, the first clamping part 721 can be a clamping groove or a clamping hole. Exemplarily, the number of the first clamping part 721 is one or more, where the number is two or more.

[0104] Referring to Figure 3The second horizontal part 73 is provided with a second clamping part 731, which is clamped and connected with the second handle 42. Exemplarily, the second clamping part 731 can be a clamping groove or a clamping hole. Exemplarily, the number of the second clamping part 731 is one or more, and more refers to two or more.

[0105] Please refer to Figure 3 Exemplarily, the first horizontal part 72 and the second horizontal part 73 are arranged at one end of the vertical plate body 71 away from the bottom plate 21.

[0106] Exemplarily, the first clamping part 721 and at least one of the first handles 32 contain magnetic material, and the first clamping part 721 and the first handle 32 are connected by magnetic attraction.

[0107] Exemplarily, the second clamping part 731 and at least one of the second handles 42 contain magnetic material, and the second clamping part 731 and the second handle 42 are connected by magnetic attraction.

[0108] Please refer to Figure 1 and Figure 2 The fresh-keeping box 20 further comprises a third side plate 53 and a fourth side plate 54 arranged oppositely, two ends of the third side plate 53 are connected with one end of the first side plate 51 and one end of the second side plate 52 respectively, and two ends of the fourth side plate 54 are connected with the other end of the first side plate 51 and the other end of the second side plate 52 respectively.

[0109] Exemplarily, the third side plate 53 is provided with the first threaded hole and the third threaded hole, and the fourth side plate 54 is provided with the second threaded hole and the fourth threaded hole.

[0110] Exemplarily, the third side plate 53 comprises a first side part and a second side part connected with each other, the first side part is located inside the second side part, and the top surface of the first side part is lower than that of the second side part.

[0111] Exemplarily, the fourth side plate 54 comprises a third side part and a fourth side part connected with each other, the third side part is located inside the fourth side part, and the top surface of the third side part is lower than that of the fourth side part.

[0112] Exemplarily, the baffle 70 further comprises a supporting part 74, which is arranged between the first horizontal part 72 and the second horizontal part 73 and connected with the vertical plate body 71, and the two ends of the supporting part 74 are overlapped on the first side part and the third side part.

[0113] Exemplarily, when the first modified atmosphere film 31 covers the first opening of the first storage space 25, two sides of the first modified atmosphere film 31 are respectively supported on the first side and the third side.

[0114] Exemplarily, when the second modified atmosphere film 41 covers the second opening of the second storage space 26, two sides of the second modified atmosphere film 41 are respectively supported on the first side and the third side.

[0115] Please refer to Figure 6 and Figure 7 In some embodiments, the fresh-keeping box 20 further comprises a first cover plate and a second cover plate, the first cover plate is arranged above the first receiving space 23, the first cover plate is connected with the first side plate 51, the third side plate 53 and the fourth side plate 54, and a first interval exists between the first cover plate and the first partition plate 61, so that the first modified atmosphere film 31 can be extended or retracted from the first interval; a second interval exists between the second cover plate and the second partition plate 62, so that the second modified atmosphere film 41 can be extended or retracted from the second interval.

[0116] Figure 6 and Figure 7 respectively show two states of the fresh-keeping box assembly 100, Figure 6 in which the first modified atmosphere film 31 is in a retracted state, the first storage space 25 is in an open state, and the second modified atmosphere film 41 is extended and covers the second opening of the second storage space 26; Figure 7 in which the first modified atmosphere film 31 and the second modified atmosphere film 41 are both in a retracted state, and the first storage space 25 and the second storage space 26 are both in an open state.

[0117] It can be understood that the fresh-keeping box assembly 100 can also have other states, for example, the first modified atmosphere film 31 is extended and covers the first opening of the first storage space 25, while the second modified atmosphere film 41 is in a retracted state and the second storage space 26 is in an open state; or, the first modified atmosphere film 31 is extended and covers the first opening of the first storage space 25, while the second modified atmosphere film 41 is extended and covers the second opening of the second storage space 26.

[0118] The embodiments of the present application also provide a refrigeration equipment comprising the fresh-keeping box assembly 100 in any of the above embodiments.

[0119] Exemplarily, the refrigeration equipment can be a refrigerator, a freezer, a cold drink machine, a refrigeration wine cabinet, a freezer, an ice cabinet, an ice cream machine, an ice maker, etc.

[0120] The fresh-keeping box assembly provided by the embodiments of the present application and the refrigeration equipment are described in detail. The principles and implementation manners of the present application are described by applying specific examples, and the above description of the embodiments is only used to help understand the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, the specific implementation manners and application ranges can be changed, and the above description of the present application should not be understood as a limitation.

Claims

1. A crisper assembly, characterized by, The fresh-keeping box assembly comprises a first modified atmosphere film assembly, a second modified atmosphere film assembly and a fresh-keeping box. The fresh-keeping box is provided with a first storage space and a second storage space, the first modified atmosphere film assembly is arranged outside the first storage space, the second modified atmosphere film assembly is arranged outside the second storage space, the first storage space is provided with a first opening, and the second storage space is provided with a second opening. The first modified atmosphere film assembly comprises a first modified atmosphere film, and the first modified atmosphere film is stretchable to cover the first opening.

2. The crisper assembly of claim 1, wherein, The first modified atmosphere film assembly further comprises a first winding assembly, the first modified atmosphere film is wound on the first winding assembly, and the first modified atmosphere film is provided with a first fixed end and a first free end arranged oppositely, wherein the first fixed end is connected with the first winding assembly, and the first modified atmosphere film is stretchable or retractable through movement of the first free end; and / or The second modified atmosphere film assembly further comprises a second winding assembly, the second modified atmosphere film is wound on the second winding assembly, and the second modified atmosphere film is provided with a second fixed end and a second free end arranged oppositely, wherein the second fixed end is connected with the second winding assembly, and the second modified atmosphere film is stretchable or retractable through movement of the second free end.

3. The crisper assembly of claim 2, wherein, The first winding assembly comprises at least one first clockwork spring, and the first fixed end of the first modified atmosphere film is connected with the first clockwork spring; and / or The second winding assembly comprises at least one second clockwork spring, and the second fixed end of the second modified atmosphere film is connected with the second clockwork spring.

4. The crisper assembly of claim 3, wherein, The first modified atmosphere film assembly further comprises a first housing, the first winding assembly and at least part of the first modified atmosphere film are arranged in the first housing, the first housing is provided with a third opening, and the free end of the first modified atmosphere film is stretched out of the third opening; and / or The second modified atmosphere film assembly further comprises a second housing, the second winding assembly and at least part of the second modified atmosphere film are arranged in the second housing, the second housing is provided with a fourth opening, and the free end of the second modified atmosphere film is stretched out of the fourth opening. The fresh-keeping box assembly further comprises a first fixing member and a second fixing member, and the first fixing member and the second fixing member are respectively detachably connected with the fresh-keeping box; 5. The crisper assembly of claim 4, wherein, The first housing is provided with a first recess and a second recess at two ends thereof respectively, when the first fixing member is connected with the fresh-keeping box, a part of the first fixing member enters the first recess, when the second fixing member is connected with the fresh-keeping box, a part of the second fixing member enters the second recess; and / or The fresh-keeping box assembly further comprises a third fixing member and a fourth fixing member, and the third fixing member and the fourth fixing member are respectively detachably connected with the fresh-keeping box. ​ The second housing is provided with a third recess and a fourth recess at two ends thereof respectively, when the third fixing member is connected with the preservation box, a part of the third fixing member enters the third recess; when the fourth fixing member is connected with the preservation box, a part of the fourth fixing member enters the fourth recess.

6. The crisper assembly of claim 2, wherein, The first gas-modified film assembly further comprises a first handle connected with the first free end of the first gas-modified film; and / or, The second gas-modified film assembly further comprises a second handle connected with the second free end of the second gas-modified film.

7. The crisper assembly of any of claims 1-6, wherein, The preservation box comprises a bottom plate, a first side plate, a second side plate, a first partition plate and a second partition plate, the first side plate, the second side plate, the first partition plate and the second partition plate are arranged on the same side of the bottom plate and are all connected with the bottom plate, the first side plate, the first partition plate, the second partition plate and the second side plate are arranged in sequence, a first storage space is formed between the first side plate and the first partition plate, the first gas-modified film assembly is arranged in the first storage space, a second storage space is formed between the second side plate and the second partition plate, the second gas-modified film assembly is arranged in the second storage space, the first storage space and the second storage space are located between the first partition plate and the second partition plate; And / or, The first storage space and the second storage space are separated by a baffle, the baffle can be moved to adjust the volume of the first storage space and the second storage space.

8. The crisper assembly of claim 7, wherein, The baffle is arranged between the first partition plate and the second partition plate, a first storage space is formed between the first partition plate and the baffle, and a second storage space is formed between the baffle and the second partition plate; And / or, A first notch is arranged at the top end of the first side plate to place the first handle when the first gas-modified film is in the retracted state; and / or, A second notch is arranged at the top end of the second side plate to place the second handle when the second gas-modified film is in the retracted state; and / or, When the first gas-modified film covers the first opening of the first storage space, the first free end of the first gas-modified film is fixed on the baffle; And / or, When the second gas-modified film covers the second opening of the second storage space, the second free end of the second gas-modified film is fixed on the baffle.

9. The crisper assembly of claim 7, wherein, The baffle comprises a vertical plate body, a first horizontal part and a second horizontal part, the first horizontal part and the second horizontal part are arranged on both sides of the vertical plate body and are both connected with the vertical plate body; A first clamping part is arranged on the first horizontal part, the first clamping part is clamped with the first handle; and / or, A second clamping part is arranged on the second horizontal part, the second clamping part is clamped with the second handle; and / or, At least one of the first clamping part and the first handle contains magnetic material, the first clamping part and the first handle are connected by magnetic attraction force; and / or, At least one of the second clamping part and the second handle contains magnetic material, the second clamping part and the second handle are connected by magnetic attraction force.

10. A refrigeration appliance characterized in that, A crisper assembly comprising any of claims 1-9.