Refrigerator

By installing a detachable display screen and a through-hole for wireless charging on the refrigerator door panel, the problems of inflexible display screen use and low charging efficiency are solved, enabling efficient and flexible wireless charging and multi-device operation.

CN224034112UActive Publication Date: 2026-03-24PANASONIC HOME APPLIANCES REFRIGERATOR (WUXI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing refrigerator displays are fixed to the refrigerator, making them inflexible to use and resulting in low wireless charging efficiency, especially since direct charging is not possible on metal door panels.

Method used

The display screen can be detachably mounted on the door panel surface, wirelessly charged through a through hole, communicates with the refrigerator via a wireless communication module, and can be fixed by magnets or snap-fit ​​structures. It is suitable for both non-metallic and metal door panels.

Benefits of technology

It enhances the flexibility of display screen usage and wireless charging efficiency, is suitable for various door panel materials, and strengthens the control of electrical appliances within the brand ecosystem.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224034112U_ABST
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Abstract

The utility model relates to a refrigerator. The refrigerator comprises a door body assembly, the door body assembly comprises a door plate, a door frame, a door inner container, a display screen with a user operation interface and a wireless charging device for charging the display screen, the thickness of the door plate is larger than 3 mm, and the display screen is detachably installed on the surface of the door plate and communicates with the refrigerator through a wireless communication module. The wireless charging device comprises a base installed on the back face of the door plate and a power supply head installed on the base, the power supply head is inserted into a through hole penetrating through the door plate, and the display screen is installed on the through hole. According to the refrigerator with the display screen, the refrigerator can be flexibly and conveniently used, and the wireless charging efficiency is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a refrigerator. BACKGROUND

[0002] In order to facilitate the user to set the parameters of the refrigerator, a display screen is fixed on the surface of the panel of the refrigerator door, and a wireless charging plate for charging the display screen is fixed on the back of the panel of the refrigerator door. However, in such a refrigerator, since the display screen is fixed on the refrigerator, it is necessary to stand in front of the refrigerator to use the display screen for setting the parameters of the refrigerator, which is not very flexible and convenient. Moreover, since the effective charging distance of the current wireless charging device is relatively small (for example, within 3 mm), the thickness of the panel of the refrigerator door made of non-metallic material is relatively large, which affects the wireless charging efficiency. On the other hand, the wireless charging cannot be directly performed through the panel of the refrigerator door made of metal material. SUMMARY

[0003] The utility model is completed in view of the above problems, and aims to provide a refrigerator with a display screen that can be used flexibly and conveniently and has high wireless charging efficiency.

[0004] In order to achieve the above-mentioned purpose, the refrigerator according to the utility model comprises a door body assembly, the door body assembly comprises a door panel, a door frame, a door liner, a display screen with a user operation interface, and a wireless charging device for charging the display screen, the thickness of the door panel is greater than 3 mm, the display screen is detachably mounted on the surface of the door panel and communicates with the refrigerator through a wireless communication module, the wireless charging device comprises a base mounted on the back of the door panel and a power supply head mounted on the base, the power supply head is inserted through a through hole penetrating the door panel, and the display screen is mounted on the through hole. In this way, the display screen is detachably mounted on the surface of the door panel and communicates with the refrigerator through the wireless communication module, so that the display screen can be used when it is mounted on or removed from the refrigerator, and the parameters of the refrigerator and the like can be set at any location within the wireless coverage range, greatly improving the flexibility and convenience when using the display screen. Moreover, in view of the fact that the effective charging distance of the current wireless charging device is relatively small (for example, within 3 mm) and the thickness of the door panel is greater than 3 mm, the through hole is formed on the door panel, and the power supply head of the wireless charging device is inserted through the through hole on the door panel to charge the display screen, so that the display screen can be charged without being affected by the thickness and material (for example, metal that shields electromagnetic waves) of the door panel, greatly improving the wireless charging efficiency. Therefore, the display screen according to the utility model can be used flexibly and conveniently and has high wireless charging efficiency. In addition, in the mode that the display screen can be removed and used, the operation permission of other electrical appliances, such as washing machines and dishwashers, can be increased to connect various electrical appliances in the house, so as to create a brand ecological circle.

[0005] In addition, in the refrigerator of the utility model, the power supply head is provided with a power supply coil, and the display screen is provided with a power receiving coil.

[0006] In addition, in the refrigerator of the utility model, the surface of the power supply head is flush with the surface of the door plate. In this way, the highest charging rate can be achieved.

[0007] In addition, in the refrigerator of the utility model, the base is fixed to the back of the door plate through double-sided adhesive tape, a clamping structure or an embedded structure. In this way, the wireless charging device can be conveniently disassembled and installed by using double-sided adhesive tape, a clamping structure or an embedded structure.

[0008] In addition, in the refrigerator of the utility model, a magnet is arranged in the display screen. In this way, the display screen can be adsorbed to the door plate of the refrigerator through the magnet, so that the disassembly and installation of the display screen become easier, and the display screen can be more flexibly and conveniently used.

[0009] In addition, in the refrigerator of the utility model, the door plate is made of a non-metallic material, and a magnetic adsorption area forming part forming a magnetic adsorption area is attached to the back of the door plate. Here, the magnetic adsorption area forming part is preferably made of a steel plate. In this way, the adsorption area of the display screen on the non-metallic door plate can be increased.

[0010] In addition, in the refrigerator of the utility model, a magnet is arranged in the base. In this way, the display screen and the base can be adsorbed through magnetic attraction by arranging magnets in the display screen and the base.

[0011] In addition, in the refrigerator of the utility model, the refrigerator further comprises a shielding cover covering the base to prevent the foaming agent from adhering to the base, and the shielding cover is attached to the back of the door plate.

[0012] In addition, in the refrigerator of the utility model, the door plate is a glass panel, a rock plate or a metal panel. That is, the utility model places the wireless charging device in the hole of the door plate, so that it is not only suitable for glass panels, rock panels and other panels with high thickness affecting the charging efficiency, but also suitable for metal panels and other panels shielding electromagnetic waves.

[0013] According to the utility model, a refrigerator with a display screen that can be flexibly and conveniently used and has high wireless charging efficiency can be provided. BRIEF DESCRIPTION OF DRAWINGS

[0014] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which:

[0015] Figure 1 is a perspective view showing the general structure of the door assembly of the refrigerator to which the present embodiment is applied.

[0016] Figure 2 is an exploded perspective view showing the general structure of the door assembly of the refrigerator to which the present embodiment is applied. DETAILED DESCRIPTION

[0017] Hereinafter, preferred embodiments of the present application will be described in detail with reference to the accompanying drawings. Herein, in the description of the drawings, the same or similar elements are marked by the same reference numerals, and overlapping descriptions are omitted. Also, positional relationships of up, down, left, right, etc. are not particularly described, based on the positional relationships shown in the drawings. Also, the dimensional ratios of the drawings are not limited to the illustrated ratios, except for the drawings.

[0018] Further, it should be understood that the embodiments recited in the specification are only for illustrative purposes and are not intended to limit the present application to these embodiments. On the contrary, as understood by those skilled in the art, the present application includes various alternatives, modifications and equivalents.

[0019] In the present specification, it should be understood that the terms "comprise", "include", "have", etc. mean that there are features, numbers, steps, operations, elements, components, or combinations thereof, but do not exclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, or combinations thereof.

[0020] The refrigerator (not shown) to which the present embodiment is applied includes the following door assembly 1.

[0021] Figure 1 is a perspective view showing the general structure of the door assembly of the refrigerator to which the present embodiment is applied. Figure 2 is an exploded perspective view showing the general structure of the door assembly of the refrigerator to which the present embodiment is applied. As Figure 1 and Figure 2 shown, the door assembly 1 to which the present embodiment is applied includes a door panel 2, a door frame 8, a door liner 4, a display screen 3 having a user interface, a wireless charging device that charges the display screen 3, and a partition cover 7 that covers the following base 5 to prevent a foaming agent from being attached to the base 5.

[0022] In addition, the thickness of the door panel 2 needs to be greater than 3 mm from the viewpoint of strength, etc. In the present embodiment, the thickness of the door panel 2 is preferably, for example, 3.2 mm.

[0023] The display screen 3 is detachably mounted on the surface of the door panel 2 and communicates with the refrigerator via a wireless communication module. In this embodiment, the wireless communication module is a WIFI module mounted in the refrigerator, that is, the display screen 3 communicates with the refrigerator through the WIFI module of the refrigerator, and the refrigerator can be operated even if the display screen 3 is removed, but is not limited thereto, and the wireless communication module can also be mounted in the display screen 3.

[0024] In addition, in the present embodiment, the wireless charging device includes a base 5 mounted on the back surface of the door panel 2 and a power supply head 6 mounted on the base 5. The power supply head 6 is inserted through the through hole 9 passing through the door panel 2. The display screen 3 is mounted on the through hole 9.

[0025] In this way, the display screen is detachably mounted on the surface of the door panel and communicates with the refrigerator via a wireless communication module, so that the display screen can be used when it is mounted on the refrigerator or removed from the refrigerator, and the display screen can set parameters of the refrigerator and the like at any place within the wireless coverage range, greatly improving the flexibility and convenience when using the display screen. Moreover, in view of the fact that the effective charging distance of the current wireless charging device is relatively small (for example, within 3 mm) and the thickness of the door panel is greater than 3 mm, the through hole is formed on the door panel and the power supply head of the wireless charging device is inserted through the through hole on the door panel to charge the display screen, so that the display screen can be charged without being affected by the thickness of the door panel and the material of the door panel (for example, metal shielding electromagnetic waves), greatly improving the wireless charging efficiency. Therefore, the display screen related to the present application can be used flexibly and conveniently and has high wireless charging efficiency. In addition, in the mode that the display screen can be removed for use, the operation permission of other electrical appliances, such as a washing machine and a dishwasher, can be increased to connect various electrical appliances in the house, so as to create a brand ecological circle.

[0026] In addition, in the present embodiment, a power supply coil is provided on the power supply head 6. A power receiving coil is provided in the display screen 3. In this way, the wireless charging of the display screen can be reliably realized through the power supply coil and the power receiving coil.

[0027] In addition, in the present embodiment, the surface of the power supply head 6 is flush with the surface of the door panel 2. In this way, the highest charging rate can be achieved.

[0028] In addition, in the present embodiment, the base 5 is fixed to the back surface of the door panel 2 by double-sided adhesive tape, a clamping structure or an embedding structure. In this way, the wireless charging device can be conveniently disassembled and mounted by using double-sided adhesive tape, a clamping structure or an embedding structure.

[0029] In addition, in the present embodiment, a magnet is provided in the display screen 3. In this way, the display screen can be adsorbed on the door panel of the refrigerator by the magnet, so that the disassembly and installation of the display screen becomes more convenient, and the display screen can be used more flexibly and conveniently.

[0030] In addition, in the present embodiment, in the case where the door panel 2 is composed of a non-metal material, a magnetic adsorption region forming member forming a magnetic adsorption region can also be attached to the back surface of the door panel 2. Here, the magnetic adsorption region forming member is preferably composed of a steel plate. In this way, the adsorption region of the display screen on the non-metal door panel can be increased.

[0031] In addition, in the present embodiment, a magnet is provided in the base 5. In this way, by providing a magnet in both the display screen and the base, the display screen and the base can be adsorbed by magnetic attraction.

[0032] In addition, in the present embodiment, the isolation cover 7 is attached to the back surface of the door panel 2. For example, the isolation cover 7 can be attached to the back surface of the door panel 2 by an adhesive or the like.

[0033] In addition, in the present embodiment, the door panel 2 can be a glass panel, a rock panel or a metal panel. That is, the present application places the wireless charging device in the door panel opening, so it is not only suitable for glass panels, rock panels and other panels with high thickness that affect charging efficiency, but also suitable for metal panels that shield electromagnetic waves and the like.

[0034] In addition, in the present embodiment, the appearance of the display screen 3 is circular, but it is not limited thereto, and the appearance of the display screen 3 can have various forms. In addition, the display screen 3 can be additionally provided with AI voice control and media functions to enhance functionality.

[0035] According to the present application, a refrigerator with a display screen that can be used flexibly and conveniently and has high wireless charging efficiency can be provided.

[0036] The embodiments of the present application have been described above, but the present application is not limited to the above-described embodiments. Those skilled in the art can deform and change the present application as needed without deviating from the essential spirit and scope of the present application. These deformations and changes all fall within the scope of the present application.

Claims

1. A refrigerator, characterized in that, The refrigerator includes a door assembly. The door assembly includes a door panel, a door frame, a door liner, a display screen with a user interface, and a wireless charging device for charging the display screen. The thickness of the door panel is greater than 3mm. The display screen is detachably mounted on the surface of the door panel and communicates with the refrigerator via a wireless communication module. The wireless charging device includes a base mounted on the back of the door panel and a power supply head mounted on the base. The power supply head is inserted into the through hole that passes through the door panel. The display screen is mounted on the through hole.

2. The refrigerator as described in claim 1, characterized in that, The power supply head is equipped with a power supply coil. A power receiving coil is installed inside the display screen.

3. The refrigerator as described in claim 1, characterized in that, The surface of the power supply head is flush with the surface of the door panel.

4. The refrigerator as described in claim 1, characterized in that, The base is fixed to the back of the door panel by double-sided adhesive, snap-fit ​​structure or interlocking structure.

5. The refrigerator as described in claim 1, characterized in that, A magnet is installed inside the display screen.

6. The refrigerator as described in claim 5, characterized in that, The door panel is made of non-metallic materials. On the back of the door panel, a magnetic adsorption area forming component is attached to form a magnetic adsorption area.

7. The refrigerator as described in claim 6, characterized in that, The magnetic adsorption region forming component is made of steel plate.

8. The refrigerator as described in claim 5, characterized in that, A magnet is installed inside the base.

9. The refrigerator as described in claim 1, characterized in that, The refrigerator also includes a protective cover that shields the base to prevent foaming agent from adhering to the base. The isolation cover is attached to the back of the door panel.

10. The refrigerator as described in claim 1, characterized in that, The door panel is made of glass, rock, or metal.