Magnetic attraction glass assembly and refrigerator

Abstract

The utility model relates to a magnetic glass assembly and a refrigerator. The magnetic glass assembly comprises a glass sheet and a magnetic layer, the surface magnetism of the magnetic attraction layer ranges from 300 Gs to 2100 Gs. The magnetic attraction glass assembly can magnetically attract the refrigerator sticker on the front face of the door glass panel of the refrigerator with the glass door.

Description

TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of glass, in particular, to a magnetic glass assembly and a refrigerator. BACKGROUND

[0002] Magnetic powder can be used to make refrigerator stickers. Currently, the refrigerator capable of attracting refrigerator stickers on the market is the door body, and the appearance of the box body is made of steel plate material. However, the front surface of the glass door refrigerator (the refrigerator with a steel glass material on the front surface of the refrigerator door body) cannot achieve the effect of attracting refrigerator stickers. CONTENT OF THE UTILITY MODEL

[0003] The purpose of the present disclosure is to provide a magnetic glass assembly and a refrigerator, which can realize the effect of attracting refrigerator stickers on the front surface of the door glass panel of the glass door refrigerator.

[0004] In order to achieve the above purpose, the first aspect of the present disclosure provides a magnetic glass assembly, comprising a glass sheet and a magnetic layer; the surface magnetic of the magnetic layer is 300-2100Gs.

[0005] Optionally, the glass sheet comprises a first main surface and a second main surface arranged opposite to each other, and the first main surface of the glass sheet faces the magnetic surface of the magnetic glass assembly, and the magnetic surface is used to contact with a magnetic object.

[0006] Optionally, the magnetic glass assembly further comprises an appearance effect layer.

[0007] Optionally, the magnetic layer is a magnetic powder ink layer; the particle size of the magnetic powder in the magnetic powder ink layer is 80-500 mesh.

[0008] Optionally, the magnetic layer and the appearance effect layer are sequentially attached to the first main surface of the glass sheet.

[0009] Optionally, the thickness of the appearance effect layer is 10-150μm; the thickness of the magnetic layer is 5-70μm; and the thickness of the glass sheet is 1-7mm.

[0010] Optionally, the magnetic glass assembly further comprises a protective ink layer.

[0011] Optionally, the appearance effect layer, the magnetic layer and the protective ink layer are sequentially attached to the second main surface of the glass sheet.

[0012] Optionally, the thickness of the glass sheet is 1-7mm; the thickness of the appearance effect layer is 10-150μm; the thickness of the magnetic layer is 5-70μm; and the thickness of the protective ink layer is 10-100μm.

[0013] Optionally, the magnetic layer is a magnetic metal sheet; and the magnetic glass assembly further comprises an adhesive layer.

[0014] The appearance effect layer, the protective ink layer, the adhesive layer and the magnetic attraction layer are sequentially attached to the second main surface of the glass sheet.

[0015] Optionally, the thickness of the glass sheet is 1-7mm; the thickness of the appearance effect layer is 10-150μm; the thickness of the protective ink layer is 10-100μm; the thickness of the adhesive layer is 3-20μm; and the thickness of the magnetic attraction layer is 0.1-40mm.

[0016] The second aspect of the present disclosure provides a refrigerator comprising the magnetic attraction glass assembly of the first aspect of the present disclosure.

[0017] Optionally, the magnetic attraction surface of the magnetic attraction glass assembly faces the outside of the refrigerator.

[0018] Through the above technical solution, the present disclosure provides a magnetic attraction glass assembly and a refrigerator, the magnetic attraction glass assembly comprising a glass sheet and a magnetic attraction layer, having a certain magnetic property; when the glass assembly is used for the door of the refrigerator, the effect of the front surface of the door glass panel of the glass door refrigerator magnetically attracting the refrigerator sticker can be achieved.

[0019] Other features and advantages of the present disclosure will be described in detail in the following specific embodiments section. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are included to provide a further understanding of the present disclosure and constitute a part of the specification, and together with the following specific embodiments, serve to explain the present disclosure but do not constitute a limitation thereof. In the drawings:

[0021] Figure 1 A structural schematic diagram of a magnetic attraction glass assembly provided by the present disclosure;

[0022] Figure 2 A structural schematic diagram of a magnetic attraction glass assembly provided by the present disclosure;

[0023] Figure 3 A structural schematic diagram of a magnetic attraction glass assembly provided by the present disclosure;

[0024] Figure 4 A schematic diagram of the door style of a refrigerator provided by the present disclosure.

[0025] REFERENCE NUMERALS

[0026] 1-glass sheet, 2-first main surface, 3-magnetic attraction layer, 4-appearance effect layer, 5-protective ink layer, 6-refrigerator sticker, 7-magnetic attraction surface of the refrigerator sticker; a-single door, b-two doors, c-three doors, d-four doors, e-multiple door style one, f-multiple door style two, g-French four doors, h-French three doors, i-butterfly door, j-left T-shaped door, k-right T-shaped door, m-glass material panel. Detailed Implementation

[0027] The following provides a detailed description of specific embodiments of this disclosure. It should be understood that the specific embodiments described herein are for illustrative and explanatory purposes only and are not intended to limit this disclosure.

[0028] In this disclosure, "inner" and "outer" are relative to the outline of the device itself.

[0029] The first aspect of this disclosure provides a magnetic glass assembly, such as... Figures 1-3 As shown, it includes a glass sheet 1 and a magnetic layer 3; the surface magnetic field of the magnetic layer 3 is 300-2100 Gs.

[0030] This disclosure provides a magnetic glass assembly, which includes a glass sheet and a magnetic layer with a certain surface magnetism, and can achieve the effect of magnetic refrigerator magnets on the front of the glass panel of a glass door refrigerator when used for refrigerator doors.

[0031] In a preferred embodiment, the surface magnetic field of the magnetic attraction layer is 600-2100 Gs.

[0032] In one embodiment, the glass sheet 1 includes a first main surface 2 and a second main surface disposed opposite to each other. The first main surface 2 of the glass sheet faces the magnetic surface of the magnetic glass assembly, and the magnetic surface is used to contact a magnetic object. The magnetic object can be a conventional type, such as a refrigerator magnet.

[0033] In one implementation, such as Figures 1-3 As shown, the magnetic glass assembly also includes an appearance layer 4, which gives the glass assembly a good appearance. In this disclosure, the appearance layer can be prepared by conventional processes, such as by printing with appearance effect ink, wherein the appearance effect ink can be of conventional types as needed.

[0034] In this disclosure, the magnetic layer 3 can be used in the following two ways: 1) by printing with magnetic powder ink, or 2) by using a magnetic metal sheet.

[0035] In one embodiment, the magnetic suction layer 3 is a magnetic powder ink layer; in this disclosure, the magnetic powder ink layer can be prepared by conventional ink printing methods, and ink printing can obtain a thinner magnetic powder ink layer, which also has the effects of reducing costs and improving the flexibility of appearance design.

[0036] In a preferred embodiment, the particle size of the magnetic powder in the magnetic powder ink layer is 80-500 mesh; preferably 100-150 mesh; the magnetic powder in the present disclosure has a larger particle size, when the mesh number of the magnetic powder is within the range provided in the present embodiment, especially within the preferred range, both the printing effect of the ink can be guaranteed, and the magnetic powder ink layer has excellent magnetic properties. The magnetic ink layer adopted in the present disclosure also includes transparent resin, which can include but is not limited to phenolic resin, epoxy resin, polyurethane resin and acrylic resin, etc.; the addition of transparent resin helps printing and improves the curability of the magnetic powder ink layer, and improves the bonding force of the magnetic layer.

[0037] In a specific embodiment, the type of magnetic powder can include one or more of ferrite magnetic powder, samarium-cobalt magnetic powder and neodymium-iron-boron magnetic powder. In the present disclosure, the magnetic powder can be purchased through ordinary commercial channels or prepared by known methods.

[0038] In a preferred embodiment, as shown in Figure 1 The magnetic layer 3 and the appearance effect layer 4 are sequentially attached to the first major surface 2 of the glass sheet 1. In the present disclosure, the "magnetic surface of the magnetic assembly" refers to the side of the magnetic assembly that is used for magnetic attraction of magnetic objects. In the present embodiment, the side facing the magnetic object when in use is the outer side, so the appearance effect layer is located on the outermost side, the glass sheet is located on the innermost side, and the magnetic surface 7 of the magnetic object (e.g. refrigerator sticker 6) is attracted to the surface of the appearance effect layer. In the present embodiment, the magnetic layer and the appearance effect layer are arranged on the first major surface of the glass sheet, which can make the glass assembly have stronger magnetic attraction.

[0039] In a specific embodiment, in the Figure 1 magnetic glass assembly shown in the figure, the thickness of the appearance effect layer is 10-150 μm, preferably 30-100 μm; the thickness of the magnetic layer is 5-70 μm, preferably 20-50 μm; the thickness of the glass sheet is 1-7 mm, preferably 2-4 mm. When the thickness of each layer is within the range in the present embodiment, the magnetic glass assembly has certain strength performance, appearance, and also has excellent magnetic attraction performance.

[0040] In a specific embodiment, Figure 1The illustrated magnetic glass assembly can be prepared by the following method: (1) glass sheet preparation: clean and dry the glass surface; (2) printing of magnetic ink: print the magnetic ink on the first major surface of the glass sheet by a screen printing machine. The mesh number of the screen used in this process is more than 80 meshes; (3) drying: high-temperature baking of the glass with printed magnetic ink to dry the ink; (4) printing of appearance ink: in this process, the color and texture of the ink are defined according to the desired appearance effect; (5) drying: high-temperature baking of the glass with printed appearance ink layer to dry the ink; (6) tempering: tempering the glass after the printing and drying processes at high temperature to completely cure the printed ink layer on the glass surface and complete the glass tempering. The devices and process conditions of each step in the preparation process are conventionally selected in the art, which can be adjusted according to the actual situation of the preparation process.

[0041] In one embodiment, as shown in Figures 1-3 The magnetic glass assembly further comprises a protective ink layer 5, which can protect the functional layer covered by the protective ink layer. The protective ink layer in the present disclosure can be prepared by conventional processes.

[0042] In a preferred embodiment, as shown in Figure 2 In this embodiment, the appearance effect layer 4, the magnetic layer 3 and the protective ink layer 5 are sequentially attached to the second major surface of the glass sheet 1. In this embodiment, the first major surface of the glass sheet is located on the outermost side, and the protective ink layer is located on the innermost side, when the side facing the magnetic object in use is the outer side. The magnetic surface 7 of the magnetic object (e.g. refrigerator sticker 6) can be magnetically attracted to the first major surface of the glass sheet for use. According to the order of layers in this embodiment, the appearance effect layer is attached to the second major surface of the glass sheet, which can ensure that the first major surface of the glass assembly has good appearance; the magnetic layer is attached to the appearance effect layer, which can make the magnetic glass assembly have excellent magnetic attraction performance; and the protective ink layer is attached to the magnetic layer, which can protect the appearance effect layer and the magnetic layer from damage in subsequent processes (e.g. foaming process of refrigerator door body).

[0043] In a specific embodiment, the thickness of the glass sheet is 1-7 mm, preferably 2-4 mm; the thickness of the appearance effect layer is 10-150 μm, preferably 30-100 μm; the thickness of the magnetic layer is 5-70 μm, preferably 20-70 μm; and the thickness of the protective ink layer is 10-100 μm, preferably 10-30 μm. When the thickness of each layer is within the range of this embodiment, the magnetic glass assembly has excellent magnetic attraction performance on the basis of certain appearance and structural strength.

[0044] In a specific embodiment, Figure 2The magnetic glass assembly shown can be prepared by the following method: (1) glass sheet preparation: clean and dry the glass surface; (2) appearance effect ink printing: in this process, the color and texture of the ink are defined according to the appearance effect required by the design; (3) drying: high-temperature baking of the appearance effect ink after printing to dry the ink; (4) printing of ink with magnetic powder: printing of ink with magnetic powder on the first major surface of the glass sheet by a screen printing machine; (5) drying: high-temperature baking of the glass with printed ink with magnetic powder to dry the ink; (6) printing of protective ink layer: this process protects the magnetic powder ink layer from scratches; (7) drying: high-temperature baking of the printed protective ink layer to dry the ink. The devices and process conditions of each step in the preparation process are conventionally selected in the art, and can be adjusted according to the actual situation of the preparation process.

[0045] In a preferred embodiment, as shown in Figure 3 the magnetic layer 3 is a magnetic metal sheet; the magnetic glass assembly further comprises an adhesive layer (not shown in the figure); the appearance effect layer 4, the protective ink layer 5, the adhesive layer and the magnetic layer 3 are sequentially attached to the second major surface of the glass sheet 1. In this embodiment, the above layers are sequentially arranged on the second major surface of the glass sheet, and the side facing the magnetic object during use is the outer side. Therefore, the first major surface of the glass sheet is located on the outermost side, the magnetic layer (magnetic metal sheet) is located on the innermost side, and the magnetic metal sheet is bonded to the protective ink layer through the adhesive layer; the magnetic surface 7 of the magnetic object (e.g. refrigerator sticker 6) can be magnetically attracted to the first major surface of the glass sheet for use; according to the order of the layers in this embodiment, the appearance effect layer is attached to the second major surface of the glass sheet, which can ensure that the first major surface of the glass assembly has good appearance; the protective ink layer is attached to the appearance effect layer, which can protect the appearance effect layer from damage in subsequent processes (e.g. foaming process of refrigerator door body); the magnetic metal sheet is attached to the protective ink layer, which can make the magnetic glass assembly have excellent magnetic attraction performance, and the properties of the magnetic metal sheet itself can also prevent it from being damaged in subsequent processing processes (e.g. foaming process of refrigerator door body).

[0046] In a specific embodiment, the thickness of the glass sheet is 1-7 mm, preferably 2-4 mm; the thickness of the appearance effect layer is 10-150 μm, preferably 30-100 μm; the thickness of the protective ink layer is 10-100 μm, preferably 20-50 μm; the thickness of the adhesive layer is 3-20 μm, preferably 5-15 μm; the thickness of the magnetic layer is 0.1-40 mm, preferably 20-35 mm. When the thickness of each layer is within the range of this embodiment, the magnetic glass assembly has excellent magnetic attraction performance based on a certain appearance and structural strength.

[0047] In one embodiment, Figure 3 The magnetic glass assembly shown can be prepared by the following method: (1) glass wafer preparation: clean and dry the glass surface; (2) appearance effect ink printing: in this process, the color and texture of the ink are defined according to the appearance effect required by the design; (3) drying: high-temperature baking of the appearance effect ink after printing to dry the ink; (4) printing of a protective ink layer: this process protects the appearance effect layer from scratches. (The mesh number of the screen used in this process is 80-200); (5) drying: high-temperature baking of the protective ink layer after printing to dry the ink; (6) attaching a magnetic metal sheet to the surface of the glass protective ink layer (the contact surface of the metal sheet and the glass protective ink layer is attached by an adhesive, which is a conventional type in the art, including but not limited to polyurethane adhesive, acrylic ester adhesive, alkyd ester adhesive, epoxy resin adhesive, fluorocarbon adhesive, silicone adhesive, and water-based adhesive, etc.). The devices and process conditions of each step in the preparation process are conventionally selected in the art and can be adjusted according to the actual situation of the preparation process. The magnetic metal sheet can have a conventional composition in the art; it can be purchased through ordinary commercial channels or prepared by known methods.

[0048] The ink used in the appearance effect layer and the protective ink used in the protective ink layer in the present disclosure are conventional types in the art and can be selected according to actual needs.

[0049] The second aspect of the present disclosure provides a refrigerator comprising the magnetic glass assembly of the first aspect of the present disclosure.

[0050] In one embodiment, the magnetic glass assembly can be used for the glass door of a refrigerator. The magnetic glass assembly provided by the present disclosure can be applied to any style of glass door refrigerator, and the front surface of the door body of the refrigerator is made of glass.

[0051] In one embodiment, the magnetic surface of the magnetic glass assembly faces the outside of the refrigerator.

[0052] In one embodiment, the front surface of the refrigerator door is the first major surface of the glass sheet of the magnetic glass assembly, which can be used for magnetic attraction of magnetic objects (such as refrigerator stickers).

[0053] In one embodiment, the style of the glass refrigerator door body is as shown in Figure 4 including but not limited to single door a, double door b, triple door c, four door d, multi-door style one e, multi-door style two f, French four door g, French three door h, double door i, left T-shaped door j, and right T-shaped door k.

[0054] The present disclosure is further illustrated in detail by the following examples. The raw materials used in the examples of the present disclosure can be obtained through commercial channels.

[0055] The instrument and method for testing the surface magnetism of the magnetic layer is a gaussmeter magnetic force tester.

[0056] The magnetic powder particles include ferrite magnetic powder, samarium iron nitrogen magnetic powder, and neodymium iron boron magnetic powder; the content of ferrite magnetic powder, samarium iron nitrogen magnetic powder, and neodymium iron boron magnetic powder in the magnetic powder particles can be conventionally selected in the field, or adjusted according to actual needs; the particle size of the magnetic powder particles is 150 mesh;

[0057] The magnetic metal sheet is made of stainless steel.

[0058] The adhesive used in the bonding layer is an acrylic adhesive.

[0059] Example 1

[0060] This embodiment provides a magnetic glass assembly, such as... Figure 1 As shown, the magnetic glass assembly includes a glass sheet 1, a magnetic layer 3, and an appearance layer 4; wherein the magnetic layer 3 is a magnetic powder ink layer; the magnetic layer 3 and the appearance layer 4 are sequentially attached to the first main surface 2 of the glass sheet 1; wherein the magnetic layer includes magnetic powder particles; the surface magnetic field of the magnetic layer 3 is 800 Gs; the thickness of the appearance layer 4 is 50 μm; the thickness of the magnetic layer 3 is 60 μm; and the thickness of the glass sheet is 3 mm.

[0061] Example 2

[0062] This embodiment provides a magnetic glass assembly, such as... Figure 2 As shown, the magnetic glass assembly includes a glass sheet 1, a magnetic layer 3, an appearance layer 4, and a protective ink layer 5; wherein the magnetic layer 3 is a magnetic powder ink layer; the appearance layer 4, the magnetic layer 3, and the protective ink layer 5 are sequentially attached to the second main surface of the glass sheet 1; wherein the magnetic layer includes magnetic powder particles; the surface magnetic field of the magnetic layer 3 is 600 Gs; the thickness of the glass sheet is 3 mm; the thickness of the appearance layer 4 is 50 μm; the thickness of the magnetic layer 3 is 70 μm; and the thickness of the protective ink layer 5 is 30 μm.

[0063] Example 3

[0064] This embodiment provides a magnetic glass assembly, such as... Figure 3 As shown, the magnetic glass assembly includes a glass sheet 1, an appearance layer 4, a protective ink layer 5, an adhesive layer (not shown in the figure), and a magnetic layer 3; wherein the magnetic layer 3 is a magnetic metal sheet; the appearance layer 4, the protective ink layer 5, the adhesive layer, and the magnetic layer 3 are sequentially attached to the second main surface of the glass sheet 1; wherein the surface magnetic field of the magnetic layer 3 is 600 Gs; the thickness of the glass sheet is 3 mm; the thickness of the appearance layer 4 is 40 μm; the thickness of the protective ink layer 5 is 30 μm; the thickness of the adhesive layer is 15 μm; and the thickness of the magnetic layer 3 is 20 mm.

[0065] The preferred embodiments of the present disclosure are described in detail above, but the present disclosure is not limited to the specific details described in the above embodiments. Within the technical concept of the present disclosure, various simple modifications can be made to the technical solutions of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

[0066] In addition, it should be noted that each specific technical feature described in the above specific embodiments can be combined in any appropriate manner without contradiction. In order to avoid unnecessary repetition, various possible combinations are not described again in the present disclosure.

[0067] In addition, various different embodiments of the present disclosure can also be combined in any manner as long as they do not deviate from the idea of the present disclosure, and they should also be considered as disclosed by the present disclosure.

Claims

1. A magnetic glass assembly, characterized in that, The glass sheet and the magnetic layer are included; the surface magnetic of the magnetic layer is 300-2100Gs. 2.The magnetic glass assembly of claim 1, wherein, The glass sheet includes a first main surface and a second main surface arranged oppositely, the first main surface of the glass sheet faces a magnetic surface of the magnetic glass assembly, and the magnetic surface is used to contact with a magnetic object.

3. The magnetic glass assembly of claim 2, wherein, The magnetic glass assembly further includes an appearance effect layer.

4. The magnetic glass assembly of claim 3, wherein, The magnetic layer is a magnetic powder ink layer; the particle size of the magnetic powder in the magnetic powder ink layer is 80-500 mesh.

5. The magnetic glass assembly of claim 4, wherein, The magnetic layer and the appearance effect layer are sequentially attached to the first main surface of the glass sheet.

6. The magnetic glass assembly of claim 5, wherein, The thickness of the appearance effect layer is 10-150μm; the thickness of the magnetic layer is 5-70μm; and the thickness of the glass sheet is 1-7mm. 7.The magnetic glass assembly according to claim 3, characterized in that, The magnetic glass assembly further includes a protective ink layer. 8.The magnetic glass assembly of claim 7, wherein, The appearance effect layer, the magnetic layer and the protective ink layer are sequentially attached to the second main surface of the glass sheet.

9. The magnetic glass assembly of claim 8, wherein, The thickness of the glass sheet is 1-7mm; the thickness of the appearance effect layer is 10-150μm; the thickness of the magnetic layer is 5-70μm; and the thickness of the protective ink layer is 10-100μm. 10.The magnetic glass assembly of claim 7, wherein, The magnetic layer is a magnetic metal sheet; the magnetic glass assembly further includes a binder layer. The appearance effect layer, the protective ink layer, the binder layer and the magnetic layer are sequentially attached to the second main surface of the glass sheet.

11. The magnetic glass assembly of claim 10, wherein, The thickness of the glass sheet is 1-7mm; the thickness of the appearance effect layer is 10-150μm; the thickness of the protective ink layer is 10-100μm; the thickness of the binder layer is 3-20μm; and the thickness of the magnetic layer is 0.1-40mm.

12. A refrigerator characterized by comprising: The magnetic glass assembly includes the magnetic glass assembly according to any one of claims 1-11.

13. The refrigerator according to claim 12, characterized in that, The magnetic surface of the magnetic glass assembly faces the outside of the refrigerator.

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