Refrigerator door liner, refrigerator door and refrigerator

By installing an isolation cover plate on the refrigerator door liner to cover the magnetic components and position them, the problems of magnet attraction and displacement during the production process are solved, improving production efficiency and user experience.

CN223726693UActive Publication Date: 2025-12-26NINGBO FOTILE KITCHEN WARE CO LTD
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Patent Information

Application Number
CN202520053705.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-26
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

During the production of refrigerator door liners, magnets can easily attract each other, causing positional shifts that affect production efficiency and product quality.

Method used

An isolation cover is installed on the refrigerator door liner, which is placed over the magnetic component and positioned and limited through a second hole to prevent the magnetic component from being attracted or displaced.

Benefits of technology

It improves production and processing efficiency, ensures the accuracy of magnetic component positioning, reduces installation difficulty and noise, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of refrigerators, in particular to a refrigerator door liner, a refrigerator door and a refrigerator. The refrigerator door liner comprises a door liner body, a door liner groove is formed in the refrigerator door liner, and a first hole is formed in the door liner groove; one end of the magnetic part is mounted in the first hole, and the other end of the magnetic part is exposed out of the first hole; the isolation cover plate is provided with a second hole, and the second hole corresponds to the first hole in position; the isolation cover plate can be contained in the door liner groove and covers the magnetic piece, and the end, away from the door liner body, of the magnetic piece is contained in the second hole. According to the refrigerator door liner, the isolation cover plate is arranged, so that when the refrigerator door liners are stacked in the batch production process, every two adjacent magnetic parts cannot be attracted together; meanwhile, the isolation cover plate is provided with a second hole for positioning and limiting the magnetic piece, so that the situation of position deviation caused by displacement of the magnetic piece is avoided, the position accuracy of the magnetic piece is effectively guaranteed, and the production and processing efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of refrigerators, in particular to a refrigerator door liner, a refrigerator door and a refrigerator. BACKGROUND

[0002] The refrigerator is an indispensable kitchen appliance in modern families. The linkage function between the door body and the drawer of the refrigerator is realized by using a magnet, that is, by pasting a magnet on the door liner on the door body and the drawer panel, the linkage between the door body and the drawer is realized by using the magnetism of the magnet.

[0003] However, in the production and processing process, the door liners are stacked, at this time, the magnets of the door liners will attract each other, so that when the door liners are taken out or placed, the magnets of the lower layer are easily taken out or the positions of the magnets are deviated due to attraction, resulting in inaccurate positions of the magnets, so that the door body will be scrapped after foaming, which seriously affects the production and causes great loss. CONTENT OF THE UTILITY MODEL

[0004] Therefore, it is necessary to provide a refrigerator door liner, a refrigerator door and a refrigerator capable of isolating the magnetic part to avoid the magnetic part from attracting each other and shifting when the door liners are stacked.

[0005] To solve the above technical problems, the present application provides the following technical solutions:

[0006] A refrigerator door liner, comprising:

[0007] A door liner body, a door liner groove is formed on one side surface of the door liner body, and a first hole is formed in the door liner groove;

[0008] A magnetic part, one end of the magnetic part is installed in the first hole, and the other end of the magnetic part is exposed outside the first hole;

[0009] An isolation cover plate, a second hole is formed in the isolation cover plate, and the second hole is in position correspondence with the first hole;

[0010] The isolation cover plate can be accommodated in the door liner groove, covers the magnetic part, and accommodates one end of the magnetic part away from the door liner body in the second hole.

[0011] It can be understood that by setting the isolation cover plate, the isolation cover plate is covered on the magnetic part, so that the magnetic part is wrapped, and when the refrigerator door liner is stacked in the batch production process, the adjacent two magnetic parts cannot be attracted together; at the same time, the second hole is formed on the isolation cover plate, the second hole can realize the positioning and limiting of the magnetic part, so as to avoid the displacement of the magnetic part and the deviation of the position, effectively ensure the position accuracy of the magnetic part, and improve the production and processing efficiency.

[0012] In one of the embodiments, the number of the magnetic pieces is set to at least two, and the at least two magnetic pieces are arranged at intervals;

[0013] The number of the first holes and the number of the second holes are arranged one-to-one with the number of the magnetic pieces, and the corresponding magnetic pieces are accommodated in the corresponding second holes and are isolated from each other through the second holes.

[0014] In one of the embodiments, the magnetic pieces are bonded to the first holes.

[0015] In one of the embodiments, the diameter of the second hole is R1, and the diameter of the magnetic piece is R2, and R1-R2≥2mm.

[0016] It can be understood that the diameter R1 of the second hole and the diameter R2 of the magnetic piece satisfy R1-R2≥2mm, that is, the magnetic piece and the second hole are clearance fit. In this way, a certain movement allowance is provided for the magnetic piece, which can more smoothly accommodate the exposed end of the magnetic piece in the second hole when the isolation cover plate is installed, reducing the installation difficulty; at the same time, the appropriate clearance also helps to reduce the interference between the magnetic piece and the isolation cover plate.

[0017] In one of the embodiments, the isolation cover plate and the door tank body are fixed by adhesive tape.

[0018] In this way, the isolation cover plate can be prevented from separating from the door tank body; at the same time, the adhesive tape bonding method has a simple structure and is convenient to fix.

[0019] In one of the embodiments, the isolation cover plate is arranged as an EPS plate or an EPE plate.

[0020] It can be understood that the isolation cover plate is arranged as an EPS plate or an EPE plate, and these two materials have good magnetic shielding performance and heat preservation performance. In this way, the magnetic field generated by the magnetic piece can be effectively blocked, reducing the influence of the magnetic field on the surrounding environment; at the same time, the EPS plate or the EPE plate can reduce the heat exchange between the inside and the outside of the refrigerator, preventing condensation.

[0021] In one of the embodiments, the refrigerator door tank further comprises a damping column, a third hole is arranged in the door tank groove, and a fourth hole is arranged on the isolation cover plate.

[0022] One end of the damping column is installed in the third hole, and the other end can be clamped into the fourth hole when the isolation cover plate is accommodated in the door tank groove.

[0023] It can be understood that through the arrangement of the damping column, the impact force between the refrigerator door and the drawer when they are attracted and linked can be avoided, the noise is effectively reduced, and the use experience is improved.

[0024] In one of the embodiments, the refrigerator door liner comprises at least two of the liner grooves, and the number of the isolation cover plates is equal to the number of the liner grooves.

[0025] The application also provides the following technical solutions:

[0026] A refrigerator door comprises the refrigerator door liner according to any one of the above embodiments.

[0027] The application also provides the following technical solutions:

[0028] A refrigerator comprises the refrigerator door according to any one of the above embodiments.

[0029] Compared with the prior art, the refrigerator door liner, the refrigerator door and the refrigerator have the isolation cover plate, the magnetic member is covered by the isolation cover plate, so that the magnetic member is wrapped, and when the refrigerator door liner is stacked during batch production, the two adjacent magnetic members cannot be attracted together; meanwhile, the second hole is arranged on the isolation cover plate, the magnetic member can be positioned and limited through the second hole, so that the position deviation of the magnetic member due to displacement is avoided, the position accuracy of the magnetic member is effectively ensured, and the production and processing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor.

[0031] Figure 1 The structural schematic diagram of the refrigerator door liner and the drawer provided by the application is shown.

[0032] Figure 2 The structural schematic diagram of the refrigerator door liner provided by the application is shown.

[0033] Figure 3 The exploded view of the refrigerator door liner provided by the application is shown.

[0034] Figure 4 The enlarged view of A in the application is shown. Figure 2

[0035] Figure 5 The structural schematic diagram of the isolation cover plate provided by the application is shown.

[0036] The element reference numbers are as follows:

[0037] ​100, refrigerator door liner; 10, door liner body; 11, door liner groove; 111, first hole; 112, third hole; 20, magnetic member; 30, spacer cover; 31, second hole; 32, fourth hole; 40, shock absorbing column;

[0038] 200, drawer. DETAILED DESCRIPTION

[0039] In order to make the above objectives, features and advantages of the present application more clear and easily understood, the specific embodiments of the present application will be described in detail below with the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of different ways from those described herein without departing from the scope of the present application. It is therefore intended that the present application not be limited to the embodiments disclosed for purposes of disclosure.

[0040] It is to be noted that when an element or layer is referred to as being "on" or "connected to" another element or layer, it can be directly on or connected to the other element or layer, or intervening elements or layers can be present. In contrast, when an element is referred to as being "directly on" or "directly connected to" another element, there are no intervening elements or layers present. The use of the term "connected" includes the presence of a wired or wireless connection. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0041] In addition, the terms "first", "second", etc. are used herein only to describe various tings and do not imply any importance or any relative meaning whatsoever to one another. Thus, a "first" feature discussed above could be termed a "second" feature without departing from the teachings of the present application. Furthermore, the use of the terms "first" and "second" to describe various features is not meant to limit the scope of the present application to two features. Rather, the terms "first" and "second" are used to distinguish between two or more features or steps being described at a given instance in the description.

[0042] In the present application, unless specifically stated and limited otherwise, the terms "on," "under," "above," and "below" can mean that the first feature is directly in contact with the second feature, or that the first feature is indirectly in contact with the second feature through an intermediate medium. Also, the terms "on," "under," "above," and "below" can mean that the first feature is directly above or diagonally above the second feature, or that the first feature is merely horizontally higher than the second feature. The terms "on," "under," "above," and "below" can mean that the first feature is directly below or diagonally below the second feature, or that the first feature is merely horizontally lower than the second feature.

[0043] Unless otherwise defined, all technical and scientific terms used in the application's specification have the same meaning as commonly understood by one of ordinary skill in the art to which the application belongs. The terminology used in the application's specification is for describing particular embodiments only and is not intended to be limiting of the application. The term "and / or" includes any and all combinations of one or more of the associated listed items.

[0044] Referring to Figures 1 to 5 The refrigerator door liner 100 provided in the present application comprises a door liner body 10, a magnetic piece 20 and a separation cover plate 30. The door liner body 10 is provided with a door liner groove 11 on one side surface, and the door liner groove 11 is provided with a first hole 111. One end of the magnetic piece 20 is installed in the first hole 111, and the other end is exposed from the first hole 111. The separation cover plate 30 is provided with a second hole 31, and the second hole 31 is in position correspondence with the first hole 111. The separation cover plate 30 can be accommodated in the door liner groove 11, and covers the magnetic piece 20, and makes the one end of the magnetic piece 20 away from the door liner body 10 accommodated in the second hole 31. In this way, by setting the separation cover plate 30, the magnetic piece 20 is wrapped by covering the magnetic piece 20 with the separation cover plate 30, so that the two adjacent magnetic pieces 20 cannot be attracted together when the refrigerator door liner 100 is stacked during mass production. At the same time, the second hole 31 is provided on the separation cover plate 30, and the positioning and limiting of the magnetic piece 20 can be realized through the second hole 31, so as to avoid the displacement of the magnetic piece 20 and the occurrence of position deviation, effectively guarantee the position accuracy of the magnetic piece 20, and improve the production and processing efficiency.

[0045] It should be noted that the other side surface of the door liner body 10 is a surface for communicating with the drawer 200, and the magnetic piece 20 is magnetically connected with the drawer 200 through the surface, so as to realize the communication between the two.

[0046] In an embodiment, as shown in Figure 1 and Figure 2 The refrigerator door liner 100 is provided with at least two door liner grooves 11, and each door liner groove 11 is provided with a magnetic piece 20. The number of separation cover plates 30 corresponds to the number of door liner grooves 11. Here, at least two door liner grooves 11 are provided, so that multiple magnetic pieces 20 can be provided, thereby improving the stability of magnetic attraction when the refrigerator door liner 100 and the drawer 200 are linked.

[0047] Here, the number of door liner grooves 11 can be two, three, etc. It can be understood that, for the convenience of parameters, the present application takes one of the door liner grooves 11 as an example to specifically parameterize the installation, function and effect of the magnetic piece 20 and the separation cover plate 30.

[0048] As shown in Figure 2 andFigure 3 As shown, in one door tank groove 11, the number of magnetic pieces 20 is at least two, and at least two magnetic pieces 20 are arranged at intervals; the number of first holes 111 and the number of second holes 31 are arranged one-to-one corresponding to the number of magnetic pieces 20, and the corresponding magnetic pieces 20 are accommodated in the corresponding second holes 31, and the adjacent two magnetic pieces 20 are isolated from each other through the second holes 31. In this way, by arranging two or more magnetic pieces 20 at intervals, the adsorption force between the refrigerator door and the drawer 200 is enhanced. The first hole 111, the second hole 31 and the magnetic piece 20 are one-to-one corresponding, so that each magnetic piece 20 can be accurately installed and isolated, ensuring that the magnetic force of each magnetic piece 20 can independently and effectively play a role, further improving the sealing performance and stability of the refrigerator door.

[0049] As preferred, the magnetic piece 20 is a material such as a permanent magnet, an electromagnet, etc.

[0050] The number of magnetic pieces 20 can be two, three, four, etc. Here, the number of magnetic pieces 20 can be selected and arranged according to actual conditions.

[0051] Further, the magnetic piece 20 is bonded to the first hole 111. In this way, it is not only convenient and simple to install. Here, the bonding method can adopt methods such as strong glue, adhesive tape, etc. Of course, it is not limited to this, and the magnetic piece 20 can also be fixed in the first hole 111 by buckling or the like.

[0052] In an embodiment, the isolation cover plate 30 is arranged as an EPS plate or an EPE plate. It can be understood that these two materials have good magnetic isolation performance and heat preservation performance. It can effectively block the magnetic field generated by the magnetic piece 20, reduce the influence of the magnetic field on the surrounding environment, and also reduce the heat exchange between the inside and outside of the refrigerator, improve the energy saving effect of the refrigerator. In addition, the EPS plate and the EPE plate are light in weight, low in cost, easy to process and shape, and suitable for large-scale production and application.

[0053] Further, the isolation cover plate 30 and the door tank body 10 are fixed by adhesive tape. In this way, the isolation cover plate 30 can be prevented from separating from the door tank body 10; at the same time, the adhesive tape bonding method has a simple structure and is convenient to fix. Of course, it is not limited to this, and the isolation cover plate 30 and the door tank body 10 can also be connected by buckling connection or interference fit, etc.

[0054] In an embodiment, the diameter of the second hole 31 is R1, and the diameter of the magnetic piece 20 is R2, R1-R2≥2mm. In this way, a certain movement allowance is provided for the magnetic piece 20, which can more smoothly accommodate the exposed end of the magnetic piece 20 in the second hole 31 when installing the isolation cover plate 30, reducing the installation difficulty, and at the same time, the appropriate gap also helps to reduce the interference between the magnetic piece 20 and the isolation cover plate 30.

[0055] As preferred, the value of R1-R2 can be set to 2mm, 3mm, 4mm, 5mm, etc. Of course, the value of R1-R2 should not be too large. If too large, the magnetic member 20 will also shake in the second hole 31, causing its position to be inaccurate. Here, 2mm≤R1-R2≤5mm is preferred.

[0056] As shown in Figure 4 and Figure 5 The refrigerator door tank 100 also includes a damping column 40, a third hole 112 is formed in the door tank groove 11, and a fourth hole 32 is formed in the isolation cover plate 30; one end of the damping column 40 is installed in the third hole 112, and the other end is accommodated in the door tank groove 11 along with the isolation cover plate 30 and can be clamped into the fourth hole 32. It can be understood that the damping column 40 can be used to buffer the impact force between the attraction between the refrigerator door and the drawer 200, achieve the purpose of damping, reduce noise, and improve user experience. At the same time, the accommodation of the fourth hole 32 to the damping column 40 also achieves the limiting of the damping column 40, making the movement of the damping column 40 more stable and reliable.

[0057] As preferred, the third hole 112 is a through hole, the third hole 112 is provided along the thickness direction of the door tank body 10, and one end of the damping column 40 is provided through the third hole 112 and located on the side of the refrigerator door facing the drawer 200, that is, the side of the refrigerator door and the drawer 200 linkage. When the refrigerator door and the drawer 200 are attracted, the damping column 40 contacts the drawer 200 to buffer the impact force when the drawer 200 and the refrigerator door are linked.

[0058] The application also provides a refrigerator door comprising the refrigerator door tank 100 of any of the above embodiments.

[0059] The application also provides a refrigerator comprising the refrigerator door of any of the above embodiments.

[0060] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, but as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the description.

[0061] The above-described embodiments only express several implementation manners of the application, and the description is more specific and detailed, but it should not be understood as a limitation on the patent scope of the application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the application, a number of modifications and improvements can be made, which are within the protection scope of the application. Therefore, the patent protection scope of the application should be subject to the appended claims.

Claims

1. A refrigerator door liner, characterized by, The refrigerator door liner comprises: a door liner body (10) having a door liner groove (11) formed on one side surface thereof, and a first hole (111) formed in the door liner groove (11); a magnetic member (20) having one end mounted in the first hole (111) and the other end exposed from the first hole (111); an isolation cover plate (30) having a second hole (31) formed therein and corresponding to the first hole (111); wherein the isolation cover plate (30) is capable of being accommodated in the door liner groove (11), covering the magnetic member (20), and making the magnetic member (20) accommodated in the second hole (31) away from one end of the door liner body (10).

2. The refrigerator door liner of claim 1, wherein, The number of the magnetic members (20) is at least two, and the at least two magnetic members (20) are arranged at intervals. The number of the first holes (111) and the number of the second holes (31) correspond to the number of the magnetic members (20), and the corresponding magnetic members (20) are accommodated in the corresponding second holes (31) and are isolated from each other through the second holes (31).

3. The refrigerator door liner of claim 1, wherein the first and second side walls are formed by a single sheet of material. The magnetic member (20) is bonded to the first hole (111).

4. The refrigerator door liner of claim 1, wherein The diameter of the second hole (31) is R1, and the diameter of the magnetic member (20) is R2, and R1-R2≥2mm.

5. The refrigerator door liner of claim 1, wherein The isolation cover plate (30) and the door liner body (10) are fixed by adhesive tape.

6. The refrigerator door liner of claim 1, wherein The isolation cover plate (30) is an EPS plate or an EPE plate.

7. The refrigerator door liner of claim 1, wherein The refrigerator door liner further comprises a shock absorbing column (40), a third hole (112) formed in the door liner groove (11), and a fourth hole (32) formed in the isolation cover plate (30). One end of the shock absorbing column (40) is mounted in the third hole (112), and the other end is capable of being clamped into the fourth hole (32) when the isolation cover plate (30) is accommodated in the door liner groove (11).

8. The refrigerator door liner according to claim 1 or 7, wherein The refrigerator door liner comprises at least two door liner grooves (11), and the number of the isolation cover plates (30) corresponds to the number of the door liner grooves (11).

9. A refrigerator door, characterized by The refrigerator door liner comprises the refrigerator door liner according to any one of claims 1-8.

10. A refrigerator characterized by comprising: The refrigerator door comprises the refrigerator door according to claim 9.