Refrigerator

By setting a combination of magnetic field and magnetic permeability in the food storage area of ​​the refrigerator, the problem of insufficient magnetic field uniformity is solved, the fresh preservation effect of food is improved, the installation process of magnetic field generators is simplified, and the stability of the storage container is enhanced sex.

CN222352638UActive Publication Date: 2025-01-14QINDAO HAIER REFRIGERATOR CO LTD +2
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Patent Information

Application Number
CN202323463917.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-18
Publication Date
2025-01-14
Estimated Expiration
2033-12-18

AI Technical Summary

Technical Problem

In the refrigerator, the uniformity of the magnetic field is insufficient, which affects the low-temperature storage and fresh preservation effect of food ingredients, and the installation of the magnetic field generator is not convenient and stable enough.

Method used

A refrigerator is designed. By setting two magnetic field generators and two magnetic conductors in the food storage area, the magnetic field generators are respectively arranged on opposite sides of the food storage area, and one end of the magnetic conductor is connected to a magnetic field generator. The other end is connected to another magnetic field generator, and the magnetic field is used to collect and guide the magnetic field to improve the uniformity of the magnetic field, and a magnetic field generator and magnetic conductor are arranged on the outside of the storage container for easy installation and enhance structural stability.

Benefits of technology

It improves the magnetic field uniformity in the food storage area, extends the shelf life of the food, and installs the magnetic field generators more convenient and stable, improving the structural strength and quality stability of the storage container.

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Abstract

The utility model provides a refrigerator. A food material storage area used for containing food materials is formed in the refrigerator. The refrigerator comprises two magnetic field generating pieces, the two magnetic field generating pieces are arranged on the two opposite sides of the food material storage area correspondingly, and the magnetic field generating pieces are used for generating a magnetic field in the food material storage area; the two magnetic conduction pieces are arranged on the two opposite sides of the food material storage area respectively, one end of each magnetic conduction piece is connected with one magnetic field generating piece, and the other opposite end of each magnetic conduction piece is connected with the other magnetic field generating piece. The magnetic field generating piece can generate a magnetic field in the food material storage area, the magnetic conducting piece is connected with the magnetic field generating piece to collect and guide the magnetic field at the end of the magnetic field generating piece, and the uniformity of the magnetic field in the food material storage area can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of refrigeration, in particular to a refrigerator. Background Art

[0002] As a common household appliance, refrigerators can store items at low temperatures. With the improvement of people's living standards, higher requirements are placed on the preservation effect of refrigerators. Theoretical studies have found that magnetic fields have a great influence on the low-temperature storage of food, because the magnetic field limits the free path of water molecules to a certain extent, so that the growth of crystal nuclei is inhibited, so that food is less likely to freeze at low temperatures, so that refrigeration can be achieved at a certain sub-zero temperature, or the ice crystals produced when the food is frozen can be reduced to reduce damage to the food cells. Therefore, applying a magnetic field to the food can play a good auxiliary role in the low-temperature storage of the food and improve the preservation effect of the food. Therefore, refrigerators are also actively exploring the introduction of magnetic fields into fresh-keeping storage. However, when it is actually used in refrigerators, the uniformity of the magnetic field needs to be improved. Utility Model Content

[0003] An object of the utility model is to provide a refrigerator capable of improving the uniformity of the magnetic field.

[0004] A further object of the utility model is to make the installation of the magnetic field generating member more convenient and more stable after installation.

[0005] In particular, the utility model provides a refrigerator, wherein the refrigerator is formed with a food storage area for placing food, and the refrigerator comprises:

[0006] two magnetic field generating members, the two magnetic field generating members are respectively arranged at opposite sides of the food storage area, the magnetic field generating members are used to generate a magnetic field in the food storage area; and

[0007] Two magnetic conductive parts are respectively arranged on opposite sides of the food storage area, and one end of each magnetic conductive part is connected to one of the magnetic field generating parts, and the other opposite end is connected to the other magnetic field generating part.

[0008] Optionally, the end of each magnetic conductive member used for connecting with the magnetic field generating member is provided with a folded portion extending toward the other magnetic conductive member, and the magnetic conductive member is connected to the magnetic field generating member via the folded portion.

[0009] Optionally, the folded portion of the magnetic conductive component overlaps with the magnetic field generating component along the distribution direction of the two magnetic field generating components, so that the folded portion is connected to the magnetic field generating component along the distribution direction of the two magnetic field generating components, and the folded portion is located on the side of the magnetic field generating component away from the food storage area.

[0010] Optionally, along the distribution direction of the two magnetic conductive parts, the ratio of the length of the overlapping part between the folded portion and the magnetic field generating part to the length of the magnetic field generating part is greater than or equal to 0.01 and less than or equal to 0.3.

[0011] Optionally, the distribution direction of the two magnetic poles of the magnetic field generating element is parallel to the distribution direction of the two magnetic field generating elements, and the distribution direction of the magnetic poles of the two magnetic field generating elements is the same.

[0012] Optionally, the folded portion of the magnetic conductive member overlaps with the magnetic field generating member along the distribution direction of the two magnetic conductive members, so that the folded portion is connected to the magnetic field generating member along the distribution direction of the two magnetic conductive members.

[0013] Optionally, a ratio between an area of ​​a side surface of the folded portion that is connected to the magnetic field generating element and an area of ​​a side surface of the magnetic field generating element that is connected to the folded portion is greater than or equal to 0.7 and less than or equal to 1.5.

[0014] Optionally, the distribution direction of the two magnetic poles of the magnetic field generating element is parallel to the distribution direction of the two magnetic conductive elements, and the distribution directions of the magnetic poles of the two magnetic field generating elements are opposite.

[0015] Optionally, the magnetic field generating element is a permanent magnetic sheet, or the magnetic field generating element is an electromagnetic coil, or the magnetic field generating element is a component composed of a permanent magnetic sheet and an electromagnetic coil.

[0016] Optionally, the refrigerator comprises:

[0017] A storage container, wherein the storage container forms the food storage area, the two magnetic field generating components and the two magnetic conductive components are arranged outside the storage container, and the magnetic field generating components are arranged in contact with the outer side wall of the storage container.

[0018] The refrigerator of the utility model is provided by arranging two magnetic field generating parts on opposite sides of the food storage area, arranging two magnetic conductive parts on opposite sides of the food storage area, and making one end of each magnetic conductive part connected to one of the magnetic field generating parts, and the other opposite end connected to the other magnetic field generating part. The magnetic field generating part can generate a magnetic field in the food storage area, so that the food placed in the food storage area can be stored at a low temperature under the action of the magnetic field, thereby improving the preservation effect of the food. Furthermore, the magnetic field at the end of the magnetic field generating part is relatively strong, and the magnetic conductive part is connected to the magnetic field generating part to converge and guide the magnetic field at the end of the magnetic field generating part, thereby reducing magnetic field leakage and helping to improve the utilization rate of the magnetic field. It is also beneficial to guide the magnetic field along the distribution direction of the two magnetic field generating parts, so that the magnetic field in the food storage area is more uniform, which helps to improve the uniformity of the magnetic field in the food storage area.

[0019] Furthermore, the refrigerator of the utility model forms a food storage area by arranging a storage container, and the magnetic field generating member and the magnetic conductive member are arranged outside the storage container, and the magnetic field generating member is arranged in close contact with the outer wall of the storage container, so that the storage container can support the magnetic field generating member, and the two magnetic conductive members can clamp the magnetic field generating member from both sides to limit the magnetic field generating member, thereby making the installation of the magnetic field generating member more convenient and more stable after installation. Moreover, the magnetic field generating member and the magnetic conductive member are arranged outside the storage container, which can improve the structural strength of the storage container and improve the quality stability of the storage container.

[0020] Based on the detailed description of the specific embodiments of the present invention in combination with the accompanying drawings below, those skilled in the art will become more aware of the above and other purposes, advantages and features of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-limiting manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale. In the accompanying drawings:

[0022] Figure 1 is a first schematic diagram of a refrigerator according to an embodiment of the utility model;

[0023] Figure 2 is a second schematic diagram of a refrigerator according to an embodiment of the utility model;

[0024] Figure 3 It is a first schematic cross-sectional view of a storage container, a magnetic field generating component, and a magnetic conductive component in a refrigerator according to an embodiment of the utility model;

[0025] Figure 4 is a second schematic cross-sectional view of a storage container, a magnetic field generating component, and a magnetic conductive component in a refrigerator according to an embodiment of the utility model;

[0026] Figure 5 is a first schematic cross-sectional view of a storage container, a magnetic field generating member, and a magnetic conductive member in a refrigerator according to another embodiment of the utility model;

[0027] Figure 6 is a second schematic cross-sectional view of a storage container, a magnetic field generating member, and a magnetic conductive member in a refrigerator according to another embodiment of the utility model; DETAILED DESCRIPTION

[0028] It should be understood by those skilled in the art that the embodiments described below are only a part of the embodiments of the present invention, rather than all the embodiments of the present invention, and the embodiments are intended to explain the technical principles of the present invention, rather than to limit the protection scope of the present invention. Based on the embodiments provided by the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should still fall within the protection scope of the present invention.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention 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 should not be understood as a limitation on the present invention.

[0030] Furthermore, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 direct connection, an indirect connection through an intermediate medium, or the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] like Figures 1 to 4 As shown, in one embodiment, the refrigerator includes a housing 100, a storage container 200, two magnetic field generating members 300 and two magnetic conductive members 400. The housing 100 is formed with a storage compartment 11. The storage container 200 is arranged in the storage compartment 11. The storage container 200 is formed with a food storage area 12, and the food storage area 12 is used to place food. The two magnetic field generating members 300 are respectively arranged on opposite sides of the food storage area 12. The magnetic field generating member 300 is used to generate a magnetic field in the food storage area 12. The two magnetic conductive members 400 are respectively arranged on opposite sides of the food storage area 12, and one end of each magnetic conductive member 400 is connected to one of the magnetic field generating members 300, and the other opposite end is connected to the other magnetic field generating member 300.

[0032] Reference Figures 1 to 4As shown, specifically, the storage container 200 is a square box-shaped member with an opening on one side, and a food storage area 12 is formed inside. The opening of the storage container 200 is also an opening for connecting the food storage area 12 with the outside. The storage container 200 is placed in the storage compartment 11 of the box body 100, and the opening of the storage container 200 faces the front of the box body 100, so that the user can take food from the food storage area 12 through the opening of the storage container 200.

[0033] It should be noted that the box body is generally formed with multiple storage compartments, and the multiple storage compartments can be used to achieve different functions, such as a refrigeration compartment, a freezing compartment, a variable temperature compartment, etc. For the refrigerator of the present application, those skilled in the art can configure the specific number, function and layout of the storage compartments according to the needs. The magnetic field generating component and the magnetic conductive component can be set in one storage compartment, or the magnetic field generating component and the magnetic conductive component can be set in multiple storage compartments respectively.

[0034] Continue to refer to Figures 1 to 4 As shown, further, the magnetic field generating member 300 is a plate-shaped permanent magnetic sheet. The magnetic conductive member 400 is a member made of a magnetic conductive material, such as a member made of a silicon steel material. Two magnetic field generating members 300 and two magnetic conductive members 400 are arranged outside the storage container 200, and the magnetic field generating member 300 is arranged in contact with the outer wall of the storage container 200. The magnetic field generating member 300 can generate a magnetic field in the food storage area 12, so that the food placed in the food storage area 12 is stored at a low temperature under the action of the magnetic field.

[0035] Specifically, the two magnetic field generating members 300 are respectively arranged on the top side and the bottom side of the storage container 200, that is, one magnetic field generating member 300 is attached to the outer surface of the top side wall of the storage container 200, and the other magnetic field generating member 300 is attached to the outer surface of the bottom side wall of the storage container 200. The storage container 200 forms a food storage area 12 inside, so the two magnetic field generating members 300 are respectively arranged on opposite sides of the food storage area 12.

[0036] The two magnetic conductive members 400 are respectively arranged on the left and right sides of the storage container 200. A food storage area 12 is formed inside the storage container 200, so the two magnetic conductive members 400 are respectively arranged on opposite sides of the food storage area 12. The top of the magnetic conductive member 400 is connected to the magnetic field generating member 300 located on the top side of the storage container 200, and the bottom of the magnetic conductive member 400 is connected to the magnetic field generating member 300 located on the bottom side of the storage container 200. In other words, the two magnetic field generating members 300 and the two magnetic conductive members 400 together form an annular structure surrounding the storage container 200 or surrounding the food storage area 12.

[0037] Reference Figure 1 and Figure 2As shown, the refrigerator further includes an evaporator 500 and a refrigeration fan 600, the evaporator 500 can release cold energy, and the refrigeration fan 600 can generate a refrigeration airflow carrying cold energy, and make the refrigeration airflow flow to the storage compartment 11 to refrigerate the storage compartment 11. That is, to refrigerate the food storage area 12.

[0038] It should be noted that, in the case where the refrigerator can have an ordinary storage compartment and a storage compartment equipped with a magnetic field generating element and a magnetic conductive element, the storage compartment of the refrigerator used to realize magnetic field storage can adopt a separate refrigeration system, or it can share a refrigeration system with an ordinary refrigerating compartment, or it can also share a refrigeration system with an ordinary freezing compartment.

[0039] In the scheme of this embodiment, two magnetic field generating parts 300 are arranged on opposite sides of the food storage area 12, and two magnetic conductive parts 400 are arranged on opposite sides of the food storage area 12, and one end of each magnetic conductive part 400 is connected to one of the magnetic field generating parts 300, and the other end is connected to another magnetic field generating part 300. The magnetic field generating part 300 can generate a magnetic field in the food storage area 12, so that the food placed in the food storage area 12 can be stored at a low temperature under the action of the magnetic field, thereby improving the preservation effect of the food. Furthermore, the magnetic field at the end of the magnetic field generating part 300 is relatively strong, and the magnetic conductive part 400 is connected to the magnetic field generating part 300 to converge and guide the magnetic field at the end of the magnetic field generating part 300, reduce magnetic field leakage, and help improve the utilization rate of the magnetic field. It is also beneficial to guide the magnetic field along the distribution direction of the two magnetic field generating parts 300, so that the magnetic field in the food storage area 12 is more uniform, which helps to improve the uniformity of the magnetic field in the food storage area 12.

[0040] In addition, by setting the storage container 200 to form the food storage area 12, the magnetic field generating member 300 and the magnetic conductive member 400 are set on the outside of the storage container 200, and the magnetic field generating member 300 is arranged in close contact with the outer wall of the storage container 200, so that the storage container 200 can support the magnetic field generating member 300, and the two magnetic conductive members 400 can clamp the magnetic field generating member 300 from both sides to limit the magnetic field generating member 300, so that the installation of the magnetic field generating member 300 is more convenient and more stable after installation. In addition, the magnetic field generating member 300 and the magnetic conductive member 400 are arranged on the outside of the storage container 200, which can improve the structural strength of the storage container 200 and improve the quality stability of the storage container 200.

[0041] It should be noted that, in some other embodiments, the two magnetic field generating components may also be respectively arranged on the left and right sides of the storage container, while the two magnetic conductive components may be respectively arranged on the top and bottom sides of the storage container.

[0042] It should be noted that, in some other embodiments, the storage container may also be a drawer, and the internal space of the drawer is used as a food storage area. The two magnetic field generating components are respectively arranged on two opposite side walls of the drawer, and the two magnetic conductive components are respectively arranged on the other two opposite side walls of the drawer. For example, the two magnetic field generating components are respectively arranged on the front side wall and the rear side wall of the drawer, and the two magnetic conductive components are respectively arranged on the left side wall and the right side wall of the drawer, or the two magnetic field generating components are respectively arranged on the left side wall and the right side wall of the drawer, and the two magnetic conductive components are respectively arranged on the front side wall and the rear side wall of the drawer.

[0043] Alternatively, in some other embodiments, the storage container may not be provided, and a partition may be provided in the storage compartment to separate the food storage area. Alternatively, the entire storage compartment may be used as the food storage area, and the magnetic field generating element and the magnetic conductive element may be provided in the inner layer of the compartment wall constituting the storage compartment.

[0044] In addition, it should be noted that, in some other embodiments, the magnetic field generating element may also be an electromagnetic coil, or a component composed of a permanent magnetic plate and an electromagnetic coil. For example, the permanent magnetic plate and the electromagnetic coil are stacked together to form the magnetic field generating element.

[0045] It should be noted that, in some other embodiments, a food storage area may also be provided on the door of the refrigerator.

[0046] like Figure 3 and Figure 4 As shown, further, each end portion of the magnetic conductive member 400 used for connecting with the magnetic field generating member 300 is provided with a folding portion 410 extending toward the other magnetic conductive member 400, and the magnetic conductive member 400 is connected with the magnetic field generating member 300 through the folding portion 410. Specifically, the folding portion 410 of the magnetic conductive member 400 overlaps with the magnetic field generating member 300 along the distribution direction of the two magnetic field generating members 300, so that the folding portion 410 is connected with the magnetic field generating member 300 along the distribution direction of the two magnetic field generating members 300, and the folding portion 410 is located on the side of the magnetic field generating member 300 away from the food storage area 12.

[0047] Reference Figure 3As shown, specifically, taking the magnetic conductive member 400 located on the left side of the figure as an example, the top end of the magnetic conductive member 400 is used to connect with the magnetic field generating member 300 located on the top side of the storage container 200, and the bottom end of the magnetic conductive member 400 is used to connect with the magnetic field generating member 300 located on the bottom side of the storage container 200. The two magnetic conductive members 400 are distributed along the left-right direction, so the top and bottom ends of the magnetic conductive member 400 located on the left side of the figure are provided with folding parts 410, and the two folding parts 410 extend to the right. The two magnetic field generating members 300 are distributed along the up-down direction, so the folding part 410 located at the top end of the magnetic conductive member 400 has an overlapping part with the magnetic field generating member 300 located on the top side of the storage container 200 in the up-down direction, and the folding part 410 is located above the magnetic field generating member 300. The folded portion 410 at the bottom end of the magnetic conductive member 400 and the magnetic field generating member 300 at the bottom side of the storage container 200 have an overlapping portion in the up-down direction, and the folded portion 410 is located below the magnetic field generating member 300 .

[0048] By providing the folding portion 410 on the magnetic conductive member 400, the folding portion 410 and the magnetic field generating member 300 have an overlapping portion in the distribution direction of the two magnetic field generating members 300, so that the magnetic conductive member 400 and the magnetic field generating member 300 are connected, so that the magnetic conductive member 400 and the magnetic field generating member 300 form a snap-fit ​​relationship, and then the magnetic field generating member 300 can play a positioning role in the installation of the magnetic conductive member 400, making the assembly of the magnetic conductive member 400 and the magnetic field generating member 300 more convenient. In addition, when the magnetic field generating member 300 is provided on the outer wall of the storage container 200, the folding portion 410 and the storage container 200 can clamp the magnetic field generating member 300, further improving the stability of the magnetic field generating member 300 after installation.

[0049] Reference Figure 3 As shown, further, along the distribution direction of the two magnetic conductive members 400, the ratio of the length of the overlapping portion of the folded portion 410 and the magnetic field generating member 300 to the length of the magnetic field generating member 300 is greater than or equal to 0.01 and less than or equal to 0.3. Specifically, the two magnetic conductive members 400 are distributed along the left-right direction, so the ratio of the length d of the folded portion 410 in the left-right direction to the length L of the magnetic field generating member 300 in the left-right direction is greater than or equal to 0.01 and less than or equal to 0.3, for example, it can be 0.01, 0.05, 0.1, 0.12, 0.15, 0.2, 0.26 or 0.3, etc.

[0050] The above structure is helpful to ensure that the magnetic conductive component 400 has a better guiding effect on the magnetic field generated by the magnetic field generating component 300.

[0051] Reference Figure 3As shown, further, the distribution direction of the two magnetic poles of the magnetic field generating member 300 is parallel to the distribution direction of the two magnetic field generating members 300, and the magnetic pole distribution directions of the two magnetic field generating members 300 are the same. Specifically, the two magnetic field generating members 300 are distributed in the up-down direction, and the N pole and S pole of the magnetic field generating member 300 located on the top side of the storage container 200 are located on the top side and the bottom side of the storage container 200, respectively, that is, the N pole is on the top and the S pole is on the bottom, that is, distributed up-down; the N pole and S pole of the magnetic field generating member 300 located on the bottom side of the storage container 200 are located on the top side and the bottom side of the storage container 200, respectively, and similarly the N pole is on the top and the S pole is on the bottom, that is, distributed up-down.

[0052] Because the folded portion 410 of the magnetic conductive component 400 overlaps with the magnetic field generating component 300 along the distribution direction of the two magnetic field generating components 300, the two magnetic poles of the magnetic field generating component 300 are also distributed along the distribution direction of the two magnetic field generating components 300, so that two different magnetic poles are connected at both ends of the magnetic conductive component 400, which helps to improve the guiding effect of the magnetic conductive component 400 on the magnetic field generating component 300 at the end of the magnetic field generating component 300.

[0053] like Figure 5 and Figure 6 As shown, in another embodiment, the folded portion 410 of the magnetic conductive member 400 overlaps with the magnetic field generating member 300 along the distribution direction of the two magnetic conductive members 400 , so that the folded portion 410 is connected to the magnetic field generating member 300 along the distribution direction of the two magnetic conductive members 400 .

[0054] Reference Figure 5 As shown, specifically, taking the magnetic conductive member 400 located on the left side of the figure as an example, the two magnetic conductive members 400 are distributed in the left-right direction, so the folding portion 410 located at the top of the magnetic conductive member 400 and the magnetic field generating member 300 located on the top side of the storage container 200 have an overlapping portion in the left-right direction, and the folding portion 410 is located on the left side of the magnetic field generating member 300. The folding portion 410 located at the bottom end of the magnetic conductive member 400 and the magnetic field generating member 300 located on the bottom side of the storage container 200 have an overlapping portion in the left-right direction, and the folding portion 410 is located on the left side of the magnetic field generating member 300.

[0055] Further, the ratio between the area of ​​the side of the folding portion 410 used to connect with the magnetic field generating member 300 and the area of ​​the side of the magnetic field generating member 300 used to connect with the folding portion 410 is greater than or equal to 0.7 and less than or equal to 1.5. Specifically, taking the folding portion 410 at the top of the magnetic conductive member 400 located on the left side as an example, the side of the folding portion 410 used to connect with the magnetic field generating member 300, that is, the surface of the folding portion 410 facing the right side, and the side of the magnetic field generating member 300 used to connect with the folding portion 410, that is, the left side of the magnetic field generating member 300. The ratio between the area of ​​the side of the folding portion 410 used to connect with the magnetic field generating member 300 and the area of ​​the side of the magnetic field generating member 300 used to connect with the folding portion 410 is greater than or equal to 0.7 and less than or equal to 1.5, for example, it can be 0.7, 0.8, 0.9, 1, 1.2, 1.3 or 1.5, etc.

[0056] The above structure is helpful to ensure that the magnetic conductive component 400 has a better guiding effect on the magnetic field generated by the magnetic field generating component 300.

[0057] Reference Figure 5 As shown, further, the distribution direction of the two magnetic poles of the magnetic field generating element 300 is parallel to the distribution direction of the two magnetic conductive elements 400 , and the distribution directions of the magnetic poles of the two magnetic field generating elements 300 are opposite.

[0058] Specifically, the two magnetic conductive parts 400 are distributed along the left-right direction. The N pole and S pole of the magnetic field generating part 300 located on the top side of the storage container 200 are respectively located on the right and left sides of itself, that is, the N pole is on the right and the S pole is on the left; the N pole and S pole of the magnetic field generating part 300 located on the bottom side of the storage container 200 are respectively located on the left and right sides of itself, with the N pole on the left and the S pole on the right, which are opposite to the magnetic poles of the magnetic field generating part 300 on the top side of the storage container 200.

[0059] Because the folded portion 410 of the magnetic conductive component 400 overlaps with the magnetic field generating component 300 along the distribution direction of the two magnetic field generating components 300, the two magnetic poles of the magnetic field generating component 300 are distributed along the distribution direction of the two magnetic field generating components 300, and the magnetic poles of the two magnetic field generating components 300 are opposite, so that two different magnetic poles are connected at both ends of the magnetic conductive component 400, which helps to improve the guiding effect of the magnetic conductive component 400 on the magnetic field generating component 300 at the end of the magnetic field generating component 300.

[0060] It should be noted that, in some other embodiments, the magnetic conductive member may also be a flat plate structure, that is, without a folded portion.

[0061] At this point, those skilled in the art should recognize that, although multiple exemplary embodiments of the present invention have been shown and described in detail herein, many other variations or modifications that conform to the principles of the present invention can still be directly determined or derived from the contents disclosed in the present invention without departing from the spirit and scope of the present invention. Therefore, the scope of the present invention should be understood and recognized as covering all such other variations or modifications.

Claims

1. A refrigerator, characterized in that: The refrigerator is formed with a food storage area for placing food, and the refrigerator comprises: two magnetic field generating members, the two magnetic field generating members are respectively arranged at opposite sides of the food storage area, the magnetic field generating members are used to generate a magnetic field in the food storage area; and Two magnetic conductive parts are respectively arranged on opposite sides of the food storage area, and one end of each magnetic conductive part is connected to one of the magnetic field generating parts, and the other opposite end is connected to the other magnetic field generating part.

2. The refrigerator according to claim 1, characterized in that: An end portion of each magnetic conductive member used for connecting with the magnetic field generating member is provided with a folded portion extending toward another magnetic conductive member, and the magnetic conductive member is connected with the magnetic field generating member via the folded portion.

3. The refrigerator according to claim 2, characterized in that: The folded portion of the magnetic conductive component overlaps with the magnetic field generating component along the distribution direction of the two magnetic field generating components, so that the folded portion is connected to the magnetic field generating component along the distribution direction of the two magnetic field generating components, and the folded portion is located on the side of the magnetic field generating component away from the food storage area.

4. The refrigerator according to claim 3, characterized in that: Along the distribution direction of the two magnetic conductive parts, the ratio of the length of the overlapping part between the folded portion and the magnetic field generating part to the length of the magnetic field generating part is greater than or equal to 0.01 and less than or equal to 0.

3.

5. The refrigerator according to claim 3, characterized in that: The distribution direction of the two magnetic poles of the magnetic field generating element is parallel to the distribution direction of the two magnetic field generating elements, and the distribution direction of the magnetic poles of the two magnetic field generating elements is the same.

6. The refrigerator according to claim 2, characterized in that: The folded portion of the magnetic conductive member overlaps with the magnetic field generating member along the distribution direction of the two magnetic conductive members, so that the folded portion is connected to the magnetic field generating member along the distribution direction of the two magnetic conductive members.

7. The refrigerator according to claim 6, characterized in that: The ratio of the area of ​​the side surface of the folded portion for contacting the magnetic field generating element to the area of ​​the side surface of the magnetic field generating element for contacting the folded portion is greater than or equal to 0.7 and less than or equal to 1.

5.

8. The refrigerator according to claim 6, characterized in that: The distribution direction of the two magnetic poles of the magnetic field generating element is parallel to the distribution direction of the two magnetic conductive elements, and the distribution directions of the two magnetic poles of the magnetic field generating elements are opposite.

9. The refrigerator according to claim 1, characterized in that: The magnetic field generating component is a permanent magnetic sheet, or the magnetic field generating component is an electromagnetic coil, or the magnetic field generating component is a component composed of a permanent magnetic sheet and an electromagnetic coil.

10. The refrigerator according to claim 1, characterized in that: The refrigerator comprises: A storage container, wherein the storage container forms the food storage area, the two magnetic field generating components and the two magnetic conductive components are arranged outside the storage container, and the magnetic field generating components are arranged in contact with the outer side wall of the storage container.