Fresh-keeping chamber structure and fresh-keeping equipment

By setting up magnetic field components on both sides of the fresh-keeping room and using coils to enhance the magnetic field, the problem of poor fresh-keeping effect of existing magnetic field preservation equipment is solved, and a more uniform and powerful magnetic field distribution is achieved, which improves the fresh-keeping effect of the ingredients.

CN119547809APending Publication Date: 2025-03-04TCL HOME APPLIANCES (HEFEI) CO LTD
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Patent Information

Application Number
CN202510059440.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-03-04

AI Technical Summary

Technical Problem

The existing magnetic field preservation equipment has the problem of poor preservation effect.

Method used

By providing the first magnetic field assembly and the second magnetic field assembly on opposite sides of the fresh-keeping chamber, the uniform distribution of the magnetic field is ensured, and the blind spots of the magnetic field are reduced, and the coil is arranged to surround the external part of the magnet, an additional magnetic field is superimposed on the magnet itself, thereby enhancing the overall magnetic field strength.

Benefits of technology

A more uniform and powerful magnetic field distribution is achieved, improving the freshness effect of food ingredients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of magnetic field fresh-keeping, and provides a fresh-keeping chamber structure and fresh-keeping device.The fresh-keeping chamber structure comprises a fresh-keeping chamber, a first magnetic field assembly and a second magnetic field assembly, and the first magnetic field assembly and the second magnetic field assembly are arranged on the two opposite sides of the fresh-keeping chamber correspondingly; wherein the first magnetic field assembly comprises a first magnet and a first coil, and the first coil is arranged around the outer side of the first magnet; and / or the second magnetic field assembly comprises a second magnet and a second coil, and the second coil is arranged around the outer side of the second magnet. The first magnetic field assembly and the second magnetic field assembly are arranged on the two opposite sides of the fresh-keeping chamber, it is ensured that the magnetic field in the fresh-keeping chamber is evenly distributed, the dead angle of the magnetic field is reduced, the coil is arranged around the magnet, an additional magnetic field is generated and overlaps with the magnetic field of the magnet, the overall magnetic field intensity is enhanced, and the fresh-keeping effect on food materials is improved.
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Description

Technical Field

[0001] The present application belongs to the field of magnetic field preservation technology, and in particular relates to a preservation chamber structure and a preservation device. Background Art

[0002] In the related art, the magnetic field generating device of the fresh-keeping equipment usually uses a magnet to generate a magnetic field to preserve food, but the existing fresh-keeping equipment has the defect of poor fresh-keeping effect. Summary of the invention

[0003] The embodiments of the present application provide a fresh-keeping compartment structure and a fresh-keeping device to solve the problem of poor fresh-keeping effect of the existing magnetic field.

[0004] In a first aspect, an embodiment of the present application provides a fresh-keeping compartment structure, comprising:

[0005] Fresh-keeping room;

[0006] A first magnetic field component and a second magnetic field component, wherein the first magnetic field component and the second magnetic field component are respectively arranged on two opposite sides of the fresh-keeping compartment;

[0007] The first magnetic field component includes a first magnet and a first coil, and the first coil is arranged around the outer side of the first magnet; and / or the second magnetic field component includes a second magnet and a second coil, and the second coil is arranged around the outer side of the second magnet.

[0008] In some embodiments of the present application, the direction of the magnetic field generated by the first coil is the same as the direction of the magnetic field of the first magnet; and / or the direction of the magnetic field generated by the second coil is the same as the direction of the magnetic field of the second magnet.

[0009] In some embodiments of the present application, the first magnetic field component includes:

[0010] A mounting plate, used for fixing to the fresh-keeping device;

[0011] The first cover plate is installed on the installation plate. A mounting groove is provided on a side of the first cover plate facing the installation plate. The first magnet is installed in the mounting groove.

[0012] In some embodiments of the present application, the first cover plate is provided with a surrounding plate, the surrounding plate is arranged to form the installation groove, and the surrounding plate is provided with a clamping piece, when the first magnet is installed in the installation groove, the clamping piece is clamped with the first magnet.

[0013] In some embodiments of the present application, there are multiple first magnets, the multiple first magnets are arranged at intervals, and the arrangement directions of the magnetic poles of adjacent first magnets are opposite;

[0014] And / or, there are multiple second magnets, the multiple second magnets are arranged at intervals, and the arrangement directions of the magnetic poles of adjacent second magnets are opposite.

[0015] In some embodiments of the present application, a plurality of the first magnets are arranged at intervals, there are gaps between adjacent first magnets, and the second magnets are arranged corresponding to the gaps;

[0016] And / or, the first magnet and the second magnet are both provided with at least one of a fool-proof notch, a fool-proof protrusion or a fool-proof coating.

[0017] In some embodiments of the present application, the first cover plate is provided with a wire block, and the wire block is used to guide the wires of the first coil;

[0018] And / or, the first cover plate is provided with a threading hole, and the wires of the first coil are passed through the threading hole.

[0019] In some embodiments of the present application, the second magnetic field assembly includes a second cover plate, the second cover plate is installed at the bottom of the fresh-keeping compartment, and the second magnet is located between the fresh-keeping compartment and the second cover plate.

[0020] In some embodiments of the present application, a heat conducting plate is provided at the bottom of the fresh-keeping compartment, the outer edge height of the heat conducting plate is lower than the height of the middle area of ​​the heat conducting plate, and a water storage tank is formed in the middle of the heat conducting plate;

[0021] And / or, a sealing cover is provided on the top of the fresh-keeping compartment.

[0022] In a second aspect, an embodiment of the present application further provides a fresh-keeping device, which includes the fresh-keeping compartment structure as described in the above embodiment.

[0023] The fresh-keeping compartment structure provided in the embodiment of the present application includes a fresh-keeping compartment, a first magnetic field component and a second magnetic field component, wherein the first magnetic field component and the second magnetic field component are respectively arranged on opposite sides of the fresh-keeping compartment; wherein the first magnetic field component includes a first magnet and a first coil, wherein the first coil is arranged around the outer side of the first magnet; and / or the second magnetic field component includes a second magnet and a second coil, wherein the second coil is arranged around the outer side of the second magnet. By arranging the first magnetic field component and the second magnetic field component on opposite sides of the fresh-keeping compartment, the uniform distribution of the magnetic field in the fresh-keeping compartment is ensured, the magnetic field dead angle is reduced, and by arranging the coil around the outside of the magnet, an additional magnetic field is generated to be superimposed on the magnetic field of the magnet itself, thereby enhancing the overall magnetic field strength and improving the fresh-keeping effect on food.

[0024] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application, and those skilled in the art can obtain other drawings based on these drawings without creative work.

[0026] In order to more completely understand the present application and its beneficial effects, the following description will be given in conjunction with the accompanying drawings. In the following description, the same reference numerals represent the same parts.

[0027] Figure 1 A cross-sectional schematic diagram of the fresh-keeping compartment structure provided in an embodiment of the present application.

[0028] Figure 2 This is a schematic diagram of the installation of the first magnet and the first coil provided in an embodiment of the present application.

[0029] Figure 3 This is an exploded schematic diagram of the fresh-keeping compartment structure provided in an embodiment of the present application.

[0030] Figure 4 A schematic diagram of the relative positions of the first magnet and the first coil provided in an embodiment of the present application.

[0031] Figure 5 Schematic diagram of the arrangement of the first magnet provided in the embodiment of the present application Figure 1 .

[0032] Figure 6 Schematic diagram of the arrangement of the first magnet provided in the embodiment of the present application Figure 2 .

[0033] Figure 7 Schematic diagram of the arrangement of the first magnet provided in the embodiment of the present application Figure 3 .

[0034] Figure 8 for Figure 1 A local enlarged schematic diagram of point A in the middle.

[0035] Fig. 9 This is a schematic diagram of the structure of the fresh-keeping compartment provided in an embodiment of the present application.

[0036] Fig.10 A schematic diagram of the structure of the fresh-keeping device provided in an embodiment of the present application.

[0037] Reference numerals:

[0038] 100, fresh-keeping compartment; 110, heat-conducting plate; 111, water storage tank; 120, sealing cover;

[0039] 200, first magnetic field assembly; 210, first magnet; 211, gap; 212, foolproof notch; 220, first coil; 230, mounting plate; 240, first cover plate; 241, mounting groove; 242, enclosure plate; 243, clamping member; 244, wire block; 245, threading hole;

[0040] 300, second magnetic field assembly; 310, second magnet; 320, second cover plate. DETAILED DESCRIPTION

[0041] The following is a further detailed description of the implementation of the present application in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present application but cannot be used to limit the scope of the present application.

[0042] In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the embodiments of the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0043] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0044] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0045] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiments of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0046] At present, more and more household fresh-keeping equipment uses magnetic field to keep food fresh. However, when the magnetic field works, the magnetic field strength needs to reach a certain strength and the magnetic field should be uniform to achieve an ideal fresh-keeping effect. Existing fresh-keeping equipment has the defect of poor fresh-keeping effect.

[0047] The present application provides a fresh-keeping compartment structure and a fresh-keeping device to solve the problem of poor fresh-keeping effect of existing fresh-keeping devices. Figure 1-10 Explain the .

[0048] The fresh-keeping compartment structure provided in the embodiment of the present application can be applied to fresh-keeping equipment, and the fresh-keeping equipment can be a refrigerator, a freezer, a fresh-keeping cabinet, etc. For example, please refer to Fig. 9 , Fig. 9 This is a schematic diagram of the structure of the fresh-keeping compartment provided in the embodiment of the present application. Figure 1 and Figure 2 As shown, the fresh-keeping compartment structure may include a fresh-keeping compartment 100, a first magnetic field assembly 200 and a second magnetic field assembly 300, wherein the first magnetic field assembly 200 and the second magnetic field assembly 300 are respectively arranged on opposite sides of the fresh-keeping compartment 100; wherein the first magnetic field assembly 200 includes a first magnet 210 and a first coil 220, and the first coil 220 is arranged around the outer side of the first magnet 210; and / or, the second magnetic field assembly 300 includes a second magnet 310 and a second coil, and the second coil is arranged around the outer side of the second magnet 310.

[0049] In this embodiment, the fresh-keeping compartment 100 is formed with a containing space for storing food that needs to be kept fresh. The first magnetic field assembly 200 and the second magnetic field assembly 300 are located on both sides of the fresh-keeping compartment 100, for example, arranged on the upper and lower sides, left and right sides, or front and back sides of the fresh-keeping compartment 100. The generated magnetic fields complement each other in the space, thereby ensuring the uniform distribution of the magnetic field in the entire fresh-keeping compartment 100, reducing the blind spots of the magnetic field, and allowing the food at any position of the fresh-keeping compartment 100 to be effectively affected by the magnetic field.

[0050] Furthermore, a first coil 220 is arranged around the first magnet 210, or a second coil is arranged around the second magnet 310, so that the magnetic field generated when the coil is energized is superimposed and coordinated with the magnetic field of the magnet itself, thereby enhancing the overall magnetic field strength and improving the preservation effect on food.

[0051] Moreover, the magnetic field preservation method of the coil combined with the magnet can also adjust the current of the coil according to the preservation needs, thereby adjusting the overall magnetic field strength to meet the preservation needs of different types of food.

[0052] In an optional embodiment, the direction of the magnetic field generated by the first coil 220 is the same as the direction of the magnetic field of the first magnet 210 ; or, the direction of the magnetic field generated by the second coil is the same as the direction of the magnetic field of the second magnet 310 .

[0053] For example, reference Figure 2 and Figure 4 As shown, when the first coil 220 is powered on, the direction of the magnetic field it generates is consistent with the direction of the magnetic field of the first magnet 210. This superposition of magnetic fields in the same direction can more effectively enhance the magnetic field strength and improve the preservation effect, which is particularly suitable for food that requires a stronger magnetic field to preserve freshness. The direction of the magnetic field of the second coil is similar.

[0054] In an alternative embodiment, reference Figure 1 and Figure 3 As shown, the first magnetic field assembly 200 includes a mounting plate 230 and a first cover plate 240 . The mounting plate 230 is used to be fixed to the fresh-keeping device. The first cover plate 240 is installed on the mounting plate 230 . A mounting groove 241 is provided on the side of the first cover plate 240 facing the mounting plate 230 . The first magnet 210 is installed in the mounting groove 241 .

[0055] In an optional embodiment, the first magnetic field assembly 200 can be fixed to the fresh-keeping compartment 100; in another optional embodiment, the first magnetic field assembly 200 can be fixed to the fresh-keeping device through the mounting plate 230, and the first magnetic field assembly 200 will not be affected when the fresh-keeping compartment 100 (such as a fresh-keeping drawer) is pulled out.

[0056] During the assembly process, the mounting plate 230 can be first fixed to the fresh-keeping device, and then the first magnet 210 can be installed in the mounting groove 241 of the first cover plate 240, and then the cover plate can be installed as a whole on the mounting plate 230, so that the first magnet 210 is installed between the mounting plate 230 and the first cover plate 240, and the first magnet 210 is sealed, and it is ensured that the first magnet 210 is firmly fixed during use to prevent it from falling off.

[0057] Optionally, the first cover plate 240 is mounted on the mounting plate 230 by means of a snap-fit ​​structure, which facilitates installation and disassembly.

[0058] In an alternative embodiment, reference Figure 2 As shown, the first cover plate 240 is provided with a surrounding plate 242 , which surrounds a mounting groove 241 , and the surrounding plate 242 is provided with a clamping member 243 , and when the first magnet 210 is installed in the mounting groove 241 , the clamping member 243 is clamped with the first magnet 210 .

[0059] In this embodiment, a panel 242 is provided on the first cover plate 240, and the panel 242 surrounds and forms a closed installation groove 241. The function of the panel 242 is to limit the installation position of the first magnet 210 and provide a stable support and limiting structure. The first magnet 210 can be fixed in the installation groove 241 by snapping, which is convenient for the installation and replacement of the magnet, while keeping the first magnet 210 stable and not easy to fall off, thereby improving the stability of the magnetic field and the preservation effect. The panel 242 can be integrally formed with the first cover plate 240, thereby enhancing the structural strength of the first cover plate 240 and improving the durability of the preservation chamber structure.

[0060] Exemplarily, there may be multiple clamping parts 243, which may be distributed along the four corners of the mounting slot 241, or arranged in sequence along the circumference of the mounting slot 241, so as to improve the installation stability of the first magnet 210 through multi-point clamping and fixing.

[0061] Exemplarily, the clamping member 243 may be a buckle or hook with a certain elasticity, which may provide a certain pressure to press the first magnet 210 into the mounting groove 241 for firm fixation.

[0062] In some optional embodiments, the first magnet 210 may also be fixed in the mounting groove 241 by gluing with an adhesive, and the adhesive may be epoxy resin, silicone, double-sided tape or other suitable adhesive materials to provide strong bonding force.

[0063] In some optional embodiments, a surrounding plate 242 may be provided on the mounting plate 230 to form a mounting groove 241, the first magnet 210 may be installed in the mounting groove 241 of the mounting plate 230, and then the first cover plate 240 may be installed for sealing.

[0064] In an alternative embodiment, reference Figure 2 As shown, there are multiple enclosures 242 , which are arranged at intervals, and each enclosure 242 is correspondingly mounted with a first magnet 210 .

[0065] It is understandable that the magnetic field strength of the fresh-keeping compartment 100 must reach a certain strength and the magnetic field must be uniform to achieve a relatively ideal fresh-keeping effect. In the prior art, in order to generate a larger magnetic field strength, a large-area magnet or soft magnetic sheet is often used to be arranged around the space of the fresh-keeping drawer, which is not only bulky, but also occupies fresh-keeping space and is costly.

[0066] In this embodiment, by arranging multiple first magnets 210 at intervals, not only can the use of magnetic materials be reduced, thereby reducing weight, reducing occupied space, and reducing manufacturing costs, but also the magnetic field strength and uniformity of the fresh-keeping drawer can be improved, thereby achieving the purpose of using the least amount of magnetic material to achieve a good preservation effect.

[0067] Optionally, the shape of the first magnet 210 may include but is not limited to a rectangle, a square, a circle, a triangle or other shapes.

[0068] refer to Figure 6 and Figure 7 As shown, the shape of the first magnet 210 can be rectangular, and the width of the first magnet 210 is L1, and the length can be designed according to actual needs. The interval between adjacent first magnets 210 is L2, and L1 can be equal to L2 to ensure that the generated magnetic field is uniform. The shape of the first magnet 210 can also be square, and multiple first magnets 210 can be arranged in an array of multiple rows and columns to ensure that the magnetic field in the fresh-keeping compartment 100 is uniform. The specific shape and arrangement can be designed according to the specific usage scenario, and this embodiment does not specifically limit this.

[0069] Optionally, when there are multiple first magnets 210, the first coil 220 can be set on the outside of some of the first magnets 210 (for example, it is only set on the first magnet 210 in the middle), or the first coil 220 can be set on the outside of all the first magnets 210. The specific design can be based on the magnetic field preservation requirements. The second magnet 310 can be set with reference to the first magnet 210, and this embodiment does not make any specific limitation on this.

[0070] In an alternative embodiment, reference Figure 5 As shown, there are multiple first magnets 210 , and the multiple first magnets 210 are arranged at intervals, and the arrangement directions of the magnetic poles of adjacent first magnets 210 are opposite.

[0071] The layout of the plurality of first magnets 210 arranged at intervals helps to form a uniform and stable magnetic field, thereby more effectively covering the entire fresh-keeping area. The magnetic poles of adjacent first magnets 210 are arranged in opposite directions, so that the magnetic lines of force can form a closed loop between adjacent first magnets 210, that is, the magnetic lines of force of adjacent first magnets 210 overlap each other in the space between them, thereby enhancing the local magnetic field strength, making the magnetic field in the fresh-keeping compartment 100 denser, which is conducive to improving the fresh-keeping effect of food.

[0072] In an alternative embodiment, reference Figure 3 As shown, there are multiple second magnets 310, which are arranged at intervals, and the arrangement directions of the magnetic poles of adjacent second magnets 310 are opposite, which can also enhance the local magnetic field strength and improve the preservation effect.

[0073] In an alternative embodiment, reference Figure 1 As shown, a plurality of first magnets 210 are arranged at intervals, a gap 211 is formed between adjacent first magnets 210 , and the second magnets 310 are disposed corresponding to the gap 211 .

[0074] Exemplarily, as shown in the reference drawings, the first magnet 210 and the second magnet 310 are alternately arranged in sequence in their projections on the horizontal plane. The arrangement of the second magnet 310 helps to enhance the magnetic field in the area of ​​weak magnetic field formed by the first magnet 210, ensuring that the magnetic field in the entire preservation space is more uniform, and helps to reduce the problem of uneven preservation of food caused by uneven magnetic field, thereby extending the freshness and shelf life of the food.

[0075] Exemplarily, the number of the first magnet 210 and the number of the second magnet 310 may both be 3, 4 or more. Optionally, the number of the first magnet 210 and the second magnet 310 is an odd number.

[0076] In an optional embodiment, the first magnet 210 and the second magnet 310 are both provided with at least one of a fool-proof notch 212, a fool-proof protrusion or a fool-proof coating.

[0077] For example, Figure 6 As shown, a foolproof notch 212 or foolproof protrusion can be provided at a specific position of the first magnet 210, and matched with the shape of the installation groove 241, to ensure that the first magnet 210 can only be installed in the correct direction and position, thereby preventing the first magnet 210 from being installed in the wrong direction, resulting in the defect of the magnetic pole direction being reversed. Similarly, different colors or marks can be applied to specific areas of the first magnet 210 to guide the installer to correctly install the first magnet 210 in a visual prompting manner, helping the operator to quickly identify the correct installation direction and position of the first magnet 210.

[0078] In an alternative embodiment, reference Figure 2 As shown, the first cover plate 240 is provided with a conductor block 244, which is used to guide and fix the wires of the first coil 220, ensure that the wires are arranged in an orderly manner according to a predetermined line, reduce mutual interference between the wires, facilitate installation and maintenance, and provide certain support and protection.

[0079] Optionally, the structure or shape of the wire block 244 can be a fixing clip, a wire groove, a hook, etc., which is not specifically limited in this embodiment.

[0080] In an alternative embodiment, reference Figure 2 As shown, the first cover plate 240 is provided with a threading hole 245 , and the wires of the first coil 220 are passed through the threading hole 245 , allowing the wires of the first coil 220 to pass through smoothly and be connected to a power source to supply power to the first coil 220 .

[0081] It should be noted that the second magnetic field component 300 can also be fixed to the fresh-keeping device or to the fresh-keeping compartment 100, and the structure of the second magnetic field component 300, the specific setting method, the layout and connection method of the second magnet 310 can refer to the corresponding first magnetic field component 200 and the first magnet 210 in the above embodiment, and will not be repeated in this embodiment.

[0082] In an alternative embodiment, reference Figure 1 and Figure 8 As shown, the second magnetic field assembly 300 includes a second cover plate 320, which is installed at the bottom of the fresh-keeping compartment 100, and the second magnet 310 is located between the fresh-keeping compartment 100 and the second cover plate 320, that is, the second magnetic field assembly 300 can be fixed at the bottom of the fresh-keeping compartment 100 and move with the fresh-keeping compartment 100.

[0083] Exemplarily, the fresh-keeping compartment 100 is provided with a slot, the second cover plate 320 is provided with a plug-in portion, the second magnet 310 is installed on the bottom plate of the fresh-keeping compartment 100 or the second cover plate 320, and then the plug-in portion is plugged into the slot to fix and seal the second magnet 310 between the fresh-keeping compartment 100 and the second cover plate 320, thereby simplifying the installation structure and installation steps of the second magnet 310, without the need for additional tools or complicated operations, and improving the installation convenience of the second magnet 310.

[0084] In an alternative embodiment, reference Figure 8 As shown, a heat conducting plate 110 is disposed at the bottom of the fresh-keeping compartment 100 , the outer edge height of the heat conducting plate 110 is lower than the height of the middle area of ​​the heat conducting plate 110 , and a water storage tank 111 is formed in the middle of the heat conducting plate 110 .

[0085] In this embodiment, the heat conducting plate 110 is made of a material with excellent thermal conductivity (such as aluminum), and the main function of the heat conducting plate 110 is to promote the uniform distribution of temperature in the fresh-keeping compartment 100. Since the cooling system inside the refrigerator may cause some areas to have lower temperatures and other areas to have relatively higher temperatures, the heat conducting plate 110 helps balance these temperature differences through its good thermal conductivity. The design of the heat conducting plate 110 corresponds to the uniform magnetic field loop formed at the bottom, ensuring the dual uniform distribution of temperature and magnetic field, thereby improving the fresh-keeping effect.

[0086] Furthermore, a water storage tank 111 is formed in the middle of the heat conducting plate 110. The purpose of the water storage tank 111 is to collect and store moisture that may be generated on the surface of food or during the storage of food, such as natural juice of vegetables and fruits.

[0087] The moisture released from the food will be guided to flow to the middle area instead of to other parts of the drawer, thereby keeping the interior of the fresh-keeping compartment 100 dry. The water storage tank 111 can effectively collect moisture and prevent the moisture from directly contacting the bottom or side of the fresh-keeping compartment 100, thereby reducing potential damage to the fresh-keeping compartment 100 and preventing the growth of bacteria, thereby helping to keep the interior of the fresh-keeping compartment 100 clean and reducing the workload of cleaning and maintenance.

[0088] In an optional embodiment, an escape gap is provided on the outer side of the heat conducting plate 110 .

[0089] For example, the shape and size of the heat conducting plate 110 can be basically adapted to the shape and size of the fresh-keeping compartment 100, such as a fresh-keeping drawer, and the avoidance notch allows the user to more easily operate when putting the heat conducting plate 110 into the fresh-keeping compartment 100 or taking it out of the fresh-keeping compartment 100. The avoidance notch can be used as a grip to allow the user to stably hold the heat conducting plate 110, thereby improving the convenience of the user in actual use.

[0090] In an alternative embodiment, reference Figure 3 As shown, a sealing cover 120 is provided on the top of the fresh-keeping compartment 100, so that the fresh-keeping compartment 100 is in a relatively sealed state, which is used to maintain the humidity in the compartment, thereby achieving a moisturizing effect. By ensuring that the sealing cover 120 is tightly closed, the loss of moisture in the fresh-keeping compartment 100 can be effectively prevented, and a suitable humidity environment can be maintained. When used in conjunction with a magnetic field, it is more conducive to preserving the food.

[0091] The fresh-keeping compartment structure provided in the embodiment of the present application includes a fresh-keeping compartment 100, a first magnetic field assembly 200 and a second magnetic field assembly 300, wherein the first magnetic field assembly 200 and the second magnetic field assembly 300 are respectively arranged on opposite sides of the fresh-keeping compartment 100; wherein the first magnetic field assembly 200 includes a first magnet 210 and a first coil 220, and the first coil 220 is arranged around the outer side of the first magnet 210; and / or the second magnetic field assembly 300 includes a second magnet 310 and a second coil, and the second coil is arranged around the outer side of the second magnet 310. By arranging the first magnetic field assembly 200 and the second magnetic field assembly 300 on opposite sides of the fresh-keeping compartment 100, the uniform distribution of the magnetic field in the fresh-keeping compartment 100 is ensured, the magnetic field dead angle is reduced, and by arranging the coil around the outside of the magnet, an additional magnetic field is generated and superimposed on the magnetic field of the magnet itself, thereby enhancing the overall magnetic field strength and improving the fresh-keeping effect on food.

[0092] In a second aspect, the embodiment of the present application further provides a preservation device, which includes a preservation chamber structure as in the above embodiment, and uses the preservation chamber 100 of the above embodiment to preserve food, thereby improving the preservation effect and reducing the preservation cost.

[0093] refer to Fig. 9 and Fig.10 As shown, the fresh-keeping compartment 100 can be a fresh-keeping drawer, and the fresh-keeping device can be a household appliance such as a refrigerator, a freezer, or a fresh-keeping cabinet. Taking a refrigerator as an example, the refrigerator can be a single-door refrigerator or a multi-door refrigerator, and the refrigerator can be provided with one or more fresh-keeping drawers, and multiple fresh-keeping drawers can be arranged side by side. Optionally, a decorative panel is provided on the front side of the fresh-keeping drawer, and the decorative panel can be glass to improve the aesthetics of the fresh-keeping drawer.

[0094] It can be understood that if the fresh-keeping compartment structure has the beneficial effects of the above embodiment, then the fresh-keeping device will correspondingly have the beneficial effects of the above embodiment. The specific implementation method thereof can refer to the above embodiment, and this embodiment will not be described in detail.

[0095] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0096] Finally, it should be noted that the above implementation modes are only used to illustrate the present application, rather than to limit the present application. Although the present application is described in detail with reference to the embodiments, a person skilled in the art should understand that various combinations, modifications or equivalent replacements of the technical solutions of the present application do not depart from the spirit and scope of the technical solutions of the present application, and should be included in the protection scope of the present application.

Claims

1. A fresh-keeping compartment structure, used for fresh-keeping equipment, characterized in that: include: Fresh-keeping room; A first magnetic field component and a second magnetic field component, wherein the first magnetic field component and the second magnetic field component are respectively arranged on two opposite sides of the fresh-keeping compartment; The first magnetic field component includes a first magnet and a first coil, and the first coil is arranged around the outer side of the first magnet; and / or the second magnetic field component includes a second magnet and a second coil, and the second coil is arranged around the outer side of the second magnet.

2. The fresh-keeping compartment structure according to claim 1, characterized in that: The direction of the magnetic field generated by the first coil is the same as the direction of the magnetic field of the first magnet; and / or the direction of the magnetic field generated by the second coil is the same as the direction of the magnetic field of the second magnet.

3. The fresh-keeping compartment structure according to claim 1, characterized in that: The first magnetic field component comprises: A mounting plate, used for fixing to the fresh-keeping device; The first cover plate is installed on the installation plate. A mounting groove is provided on a side of the first cover plate facing the installation plate. The first magnet is installed in the mounting groove.

4. The fresh-keeping compartment structure according to claim 3, characterized in that: The first cover plate is provided with a surrounding plate, the surrounding plate is surrounded to form the installation groove, and the surrounding plate is provided with a clamping piece, when the first magnet is installed in the installation groove, the clamping piece is clamped with the first magnet.

5. The fresh-keeping compartment structure according to claim 1, characterized in that: There are a plurality of the first magnets, the plurality of the first magnets are arranged at intervals, and the arrangement directions of the magnetic poles of adjacent first magnets are opposite; And / or, there are multiple second magnets, the multiple second magnets are arranged at intervals, and the arrangement directions of the magnetic poles of adjacent second magnets are opposite.

6. The fresh-keeping compartment structure according to claim 1, characterized in that: A plurality of the first magnets are arranged at intervals, with gaps between adjacent first magnets, and the second magnets are arranged corresponding to the gaps; And / or, the first magnet and the second magnet are both provided with at least one of a fool-proof notch, a fool-proof protrusion or a fool-proof coating.

7. The fresh-keeping compartment structure according to claim 3, characterized in that: The first cover plate is provided with a wire block, and the wire block is used to guide the wires of the first coil; And / or, the first cover plate is provided with a threading hole, and the wires of the first coil are passed through the threading hole.

8. The fresh-keeping compartment structure according to any one of claims 1 to 7, characterized in that: The second magnetic field assembly comprises a second cover plate, the second cover plate is installed at the bottom of the fresh-keeping compartment, and the second magnet is located between the fresh-keeping compartment and the second cover plate.

9. The fresh-keeping compartment structure according to any one of claims 1 to 7, characterized in that: A heat-conducting plate is disposed at the bottom of the fresh-keeping compartment, the outer edge height of the heat-conducting plate is lower than the height of the middle area of ​​the heat-conducting plate, and a water storage tank is formed in the middle of the heat-conducting plate; And / or, a sealing cover is provided on the top of the fresh-keeping compartment.

10. A fresh-keeping device, characterized in that: The fresh-keeping device comprises the fresh-keeping compartment structure as described in any one of claims 1-9.