CN215930280U

CN215930280U - Glass door for household appliances and refrigerator and freezer applying glass door

Info

Publication number: CN215930280U
Application number: CN202122284692.5U
Authority: CN
Inventors: 李素真; 张红霞
Original assignee: Luoyang Landglass Technology Co Ltd
Current assignee: Luoyang Landi Titanium Metal Vacuum Glass Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-01
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a glass door for household appliances, a refrigerator and a freezer, wherein the glass door for household appliances comprises a glass door plate and a door frame, the glass door plate at least comprises two glass substrates and a vacuum layer, the glass substrate arranged on the outer side is an outer glass substrate, and the glass substrate arranged on the inner side is an inner glass substrate; the surface area of the outer glass substrate is larger than that of the inner glass substrate, the length of the outer glass substrate is not smaller than that of the inner glass substrate, and the width of the outer glass substrate is not smaller than that of the inner glass substrate; the door frame is including the inside wall that is used for holding inboard glass substrate, the area that the inside wall encloses adapts with the area of inboard glass substrate. The glass door for the household appliance comprises a large-small sheet structure with the area of the outer glass substrate larger than that of the inner glass substrate, and at least comprises one vacuum layer, so that the energy-saving, anti-frosting and anti-fogging effects of the glass door in the closed working state of the refrigerated household appliance are improved.

Description

Glass door for household appliances and refrigerator and freezer applying glass door

Technical Field

The utility model relates to the field of household appliances, in particular to a glass door for household appliances and a refrigerator and a freezer applying the glass door.

Background

Among the prior art, the individual layer freezer glass door is because its heat transfer coefficient is big, and it is poor to lead to the freezer cold insulation effect, not only causes energy loss, and the unilateral of glass window exposes in low temperature environment moreover, can produce the phenomenon of surface frost, influences the inside visuality of freezer. In order to solve the problems, most refrigerators in the market adopt a mode that hollow glass is added with an electric heating film, the heat generated by the electric heating film can effectively prevent the surface of the glass from fogging and frosting, but the energy consumption of the electric heating film is astonishing, and in addition, the heating of the hollow glass by the electric heating film can also influence the cold insulation of the refrigerators.

And the size of the upper and lower glass substrates of the conventional glass window for the refrigerator is the same, most of the door frame can be exposed outside during installation, the integral aesthetic degree of the refrigerator is influenced, the design of the concealed door frame of the commercial refrigerator becomes a trend along with the development of the retail industry, and meanwhile, the cleanliness requirement of the refrigerator door by consumers is higher and higher, so that the development of the household appliance glass door for the refrigerator door, which meets the personalized requirements of users in the retail industry, is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide the glass door for the household appliance, which has a novel and unique structure, is convenient to use, can enhance the heat insulation effect and effectively prevent frosting or fogging; the specific technical scheme is as follows:

the glass door for the household appliances comprises a glass door plate and a door frame, wherein the glass door plate at least comprises two glass substrates and a vacuum layer, the glass substrate arranged on the outer side is an outer glass substrate, and the glass substrate arranged on the inner side is an inner glass substrate; the surface area of the outer glass substrate is larger than that of the inner glass substrate, the length of the outer glass substrate is not smaller than that of the inner glass substrate, and the width of the outer glass substrate is not smaller than that of the inner glass substrate; the door frame is including the inside wall that is used for holding inboard glass substrate, the area that the inside wall encloses adapts with the area of inboard glass substrate.

Preferably, the glass door plate comprises two glass substrates, and a vacuum layer is arranged between the outer glass substrate and the inner glass substrate.

Preferably, the glass door plate comprises three glass substrates, an intermediate glass substrate is arranged between the outer glass substrate and the inner glass substrate, and a vacuum layer is arranged between the intermediate glass substrate and the outer glass substrate; the middle layer glass substrate and the inner side glass substrate are provided with a vacuum layer, a hollow layer or an adhesive layer.

Preferably, the glass door plate comprises three glass substrates, an intermediate glass substrate is arranged between the outer glass substrate and the inner glass substrate, and a hollow layer or an adhesive layer is arranged between the intermediate glass substrate and the outer glass substrate; and a vacuum layer is arranged between the interlayer glass substrate and the inner side glass substrate. The vacuum layer is arranged on the inner side, so that the heat insulation effect can be further improved.

Preferably, the glass door plate comprises four glass substrates, and a vacuum layer is arranged between at least two adjacent glass substrates, so that the heat insulation effect can be further improved.

Preferably, the glass door plate comprises four glass substrates, and a vacuum layer is arranged between the two innermost glass substrates, so that the heat insulation effect can be further improved.

Preferably, the length and the width of the outer glass substrate and the width of the middle glass substrate are equal, so that the stability of the glass door panel can be further improved.

Preferably, the length and the width of the interlayer glass substrate and the inner glass substrate are equal, so that the concealing property of the glass door panel can be further improved.

Preferably, the outer surface of the outer glass substrate is provided with a self-cleaning film, so that the glass door can be kept clean.

Preferably, the inner side of the inner glass substrate is provided with an antibacterial film, so that the health index of the household appliance is improved.

Preferably, the outer glass substrate is black glass or colored glass, and the product texture and grade are relatively high to a certain extent.

Preferably, the inner surface of the outer glass substrate is provided with a black coating or ink layer, so that higher product texture and grade are reflected to a certain degree.

Preferably, still include the electrical heating subassembly, the electrical heating subassembly includes conducting layer and conducting strip, can eliminate the inboard glass internal surface frosting, the fog or the dewfall that cause in the glass door switch process that the refrigeration household electrical appliances were used, guaranteed that the customer can follow one side of glass door clearly and observe the opposite side all the time.

Preferably, the conducting layer is a Low-e glass film, an ITO conducting film, an AZO conducting film or a conducting coating; the conductive strips are metal wires, printed metal paste strips or conductive adhesive tapes.

Preferably, the electric heating assembly further comprises an insulating layer, wherein the insulating layer is a UV adhesive layer, a PET film, a silicone oil layer or a glass substrate with an adhesive layer.

Preferably, the door frame is integrally formed; alternatively, the door frame is formed by combining a plurality of frames.

Preferably, the door frame is quadrangular or v 21274; the door frame also comprises an upper supporting part used for installing the inner surface of the outer glass substrate and a lower supporting part used for installing the outer surface of the inner glass substrate, so that the glass door plate is installed on the door frame more stably.

A sealing element is arranged between the upper supporting part and the outer glass substrate; and a sealing element is arranged between the lower supporting part and the outer surface of the inner side glass substrate, so that the sealing effect and the heat insulation effect of the glass door are improved.

And a buffer part is arranged between the inner side wall and the side surface of the inner side glass substrate, so that the glass door plate is better protected.

The door frame further comprises a convex wall, a folded edge or a turned edge which is arranged on the outer side of the upper supporting part, so that the glass door plate is more stably installed on the door frame.

Preferably, the thickness of the glass substrate is 2mm to 4 mm.

Preferably, the laminating adhesive is EVA laminating adhesive or PVB laminating adhesive.

The technical scheme at least has the following beneficial effects:

1. the glass door for the household appliance comprises a large-small sheet structure with the area of an outer glass substrate larger than that of an inner glass substrate, and at least comprises a vacuum layer, so that the energy-saving, anti-frosting and anti-fogging effects of the glass door in a closed working state of the refrigerated household appliance are improved; the outer glass substrate can at least shield the main body part of the door frame for installing the glass door plate, so that higher product texture and grade are shown; the area of the inner side glass substrate and the area surrounded by the inner side wall of the door frame are matched through structural optimization, and the overall structural stability of the glass door is improved.

2. Further, the inner surface of the inner side glass, which is frosted, fogged or dewed in the opening and closing process of the glass door for the refrigeration household appliance, is eliminated through the electric heating assembly, so that a client can clearly observe the other side of the glass door all the time.

3. In addition, the glass panel adopts self-cleaning glass to keep the glass door clean, and the sterilizing glass is adopted to improve the health index of the household appliance, thereby further improving the added value of the household appliance.

The utility model also relates to a refrigerator which comprises a box body and the glass door for the household appliance, wherein the box body comprises a refrigerating space and a freezing space, and the glass door for the household appliance is connected with the box body to open and close the refrigerating space or the freezing space.

The technical scheme can at least improve the energy-saving performance of the refrigerator, and the stability of the glass door structure is improved, so that the service life of the refrigerator is prolonged; under the closed working state of the refrigerator, the glass door can play a role in preventing frosting and fogging, and the texture and the grade of a used product are improved; furthermore, the electric heating assembly is used for eliminating frosting, fogging or dewing caused in the process of opening and closing the glass door of the refrigerator, and a client can be ensured to observe the states of the refrigerating space and the freezing space from the outside all the time.

The utility model also relates to a freezer, which comprises a box body and the glass door for the household appliances, wherein the box body comprises a plurality of freezing spaces, and the glass door for the household appliances is connected with the box body to open and close the freezing spaces.

The technical scheme can at least improve the energy-saving performance of the freezer, and the stability of the glass door structure is improved, so that the service life of the freezer is prolonged; under the closed state of the refrigerator, the glass door can play the roles of frost prevention and fogging prevention, and the texture and the grade of a used product are improved. Furthermore, the electric heating assembly is used for eliminating frosting, fogging or dewing caused in the process of opening and closing the glass door of the freezer, so that a client can always observe the state of the freezing space from the outer side.

Drawings

Fig. 1 is a schematic structural view of a glass door for home appliances in embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of a frame in embodiment 1 of the present invention;

FIG. 3 is a schematic structural view of a glass door panel in embodiment 1 of the present invention;

FIG. 4 is a schematic structural view of a frame of a glass door panel in example 2 of the present invention;

FIG. 5 is a schematic structural view of a frame of a glass door panel in example 3 of the present invention;

FIG. 6 is a schematic structural view of a glass door panel in embodiment 3 of the present invention;

FIG. 7 is a schematic structural view of a glass door panel in embodiment 4 of the present invention;

FIG. 8 is a schematic structural view of a glass door panel in embodiment 5 of the present invention;

fig. 9 is a schematic structural view of a glass door panel in embodiment 7 of the present invention.

In the figure: 1. an outer glass substrate; 2. An inner glass substrate; 3. sealing the adhesive layer; 4. Sealing rubber strips; 5. a door frame; 5-1, an upper supporting part; 5-2, a lower supporting part; 5-3, inner side wall; 5-4, convex wall; 5-5, folding edges; 5-6, flanging; 6. a support; 7. metal edge sealing; 8. a hollow layer; 9. a vacuum layer; 10. self-cleaning the film; 11. an antibacterial film; 12. an interlayer glass substrate; 13. and (6) sandwiching an adhesive layer.

Detailed Description

The present invention will now be more fully described with reference to the following examples. This invention may, however, be embodied in many different forms and should not be construed as limited to the exemplary embodiments set forth herein.

For ease of description, spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Example 1

As shown in fig. 1 and 2, the glass door for home appliances of the present invention comprises a glass door panel and a door frame 5, wherein the glass door panel comprises two glass substrates and a vacuum layer, the glass substrate disposed on the outside is an outside glass substrate 1, and the glass substrate disposed on the inside is an inside glass substrate 2; the surface area of the outer glass substrate 1 is larger than that of the inner glass substrate 2, the length of the outer glass substrate 1 is larger than that of the inner glass substrate 2, and the width of the outer glass substrate 1 is larger than that of the inner glass substrate 2; the door frame comprises an inner side wall 5-3 used for accommodating the inner side glass substrate 2, and the area enclosed by the inner side wall 5-3 is matched with the area of the inner side glass substrate 2. The energy-saving, anti-frosting and anti-fogging effects of the glass door in the closed working state of the refrigerated household appliance are improved; the outer glass substrate 1 can shield the main body part of the door frame 5 for installing the glass door panel, so that higher product texture and grade are shown; and the area of the inner glass substrate 2 is matched with the area enclosed by the inner side wall 5-3 of the door frame through structural optimization, so that the overall structural stability of the glass door is improved. The matching means that the inner side wall 5-3 is close to or in contact with the side surface of the inner glass substrate 2.

In this embodiment, the door frame 5 is formed by combining three side frames, and is shaped like a v 21274, and a single side frame is shown in fig. 2, and includes an upper supporting portion 5-1, a lower supporting portion 5-2, an inner side wall 5-3 and a convex wall 5-4, where an area enclosed by the inner side wall is adapted to an area of the inner side glass substrate, specifically, the inner side wall 5-3 is close to and not in direct contact with a side surface of the inner side glass substrate 2, the upper supporting portion 5-1 is used for mounting an inner surface of the outer side glass substrate 1, the lower supporting portion 5-2 is used for mounting an outer surface of the inner side glass substrate 2, and the convex wall is used for protecting the side surface of the outer side glass substrate 1, and the optimization of the structure can be adapted to a glass door panel to enable the mounting of the glass door panel on the door frame to be more stable. The inner surface or the outer surface of the glass substrate refers to its main surface, and the side surface of the glass substrate refers to its side surface in the thickness direction.

A sealing rubber strip 4 is arranged between the outer surface of the inner glass substrate 2 and the lower support part 5-2 for sealing; a sealing glue layer 3 is arranged between the upper supporting part 5-1 and the outer side glass substrate 1 for sealing, and the sealing effect and the heat insulation effect of the glass door are improved. Specifically, the sealing glue layer is a manually-beaten sealing glue or a sealing element with two sides having a bonding effect.

In other embodiments of the present invention, the inner side wall 5-3 contacts with the side surface of the inner glass substrate 2, and the door frame can be integrally formed, so as to further improve the installation stability of the glass door panel and facilitate assembly.

The outer glass substrate 1 and the inner glass substrate 2 are supported by a support 6, and the support 6 can be a metal support or a glass support; a vacuum layer 9 is arranged between the outer glass substrate 1 and the inner glass substrate 2; the edge of the vacuum layer 9 is provided with a metal edge sealing 7, and the metal edge sealing 7 can be replaced by a low-glass powder edge sealing. The glass door has the advantages of energy conservation, frosting prevention and fogging prevention. The vacuum layer has good heat insulation effect, and can be used for a refrigerator and an ice chest and an oven.

The outer glass substrate 1 and the inner glass substrate 2 can be made of tempered glass. The outer glass substrate 1 may be provided with a black coating on the inner surface, which may be formed by printing, spraying, or the like. (the metal sealing of vacuum glass belongs to the prior art and is not described herein in detail, and reference may be made to the vacuum glass sealing method and vacuum glass product of the present applicant's patent CN 201110101892.0). Alternatively, the outer glass substrate 1 may be replaced by black glass or colored glass, which may improve the overall aesthetic quality of the glass door.

In other embodiments of the present invention, an electrical heating assembly is disposed on the outside of the inner glass substrate, and the electrical heating assembly includes a conductive layer, a conductive strip and an insulating layer; the conducting layer is a Low-e glass film, an ITO conducting film, an AZO conducting film or a conducting coating, and the ITO conducting film is preferred in the embodiment; the conductive strips are metal wires, printed metal paste strips and conductive adhesive tapes, and the printed metal paste strips are preferred in the embodiment; the insulating layer is a UV adhesive layer, a PET film, a silicone oil layer or a glass substrate with an adhesive layer, and the PET film is preferably selected in the embodiment. The electric heating assembly can eliminate frosting, fogging or dewing on the outer surface of the inner side glass caused in the process of opening and closing the glass door for the refrigeration household appliance, and ensures that a client can clearly observe the other side of the glass door from one side all the time.

Example 2

On the basis of embodiment 1, the difference from embodiment 1 is that the door frame 5 may be formed by combining four side frames and has a quadrilateral shape, so that the stability of the door frame structure can be further improved. As shown in fig. 4, the outer side of the upper supporting part of the frame is provided with a folded edge 5-5, so that the outer glass substrate 1 can be buckled in the folded edge 5-5, the outer glass substrate 1 can be more stably installed, and the glass door plate can be better protected. A buffer part is further arranged between the inner side wall 5-3 and the side surface of the inner side glass substrate 2, an adhesive tape is preferably selected between the buffer parts, one side of the adhesive tape is in contact with the side surface of the inner side glass substrate 2, and the other side of the adhesive tape is in contact with the inner side wall 5-3.

In other embodiments of the present invention, the outer side of the upper support part 5-1 may not be provided with the hems 5-5 or the protruding walls 5-4, and the glass door panel and the door frame 5 can be stably combined.

Example 3

As shown in fig. 5 and fig. 6, the present embodiment is the same as the above embodiment except that an intermediate glass substrate 12 is further disposed between the outer glass substrate 1 and the inner glass substrate 2, the length and the width of the intermediate glass substrate 12 are equal to those of the inner glass substrate 2, and the outer side of the upper support portion of the frame is a turned edge 5-6, so that the outer glass substrate 1 can be buckled in the turned edge 5-6. Wherein a vacuum layer having the structure of example 1 is provided between the outer glass substrate 1 and the intermediate glass substrate 12; a hollow layer 8 is arranged between the middle layer glass substrate 12 and the inner side glass substrate 2; the hollow layer is not as good as the vacuum layer in isolation effect, but the structure is simple, the cost is low, the heat insulation effect of the glass door can be further improved, and the energy-saving effect is more prominent. The turned edges 5-6 are provided with inclined planes with transitional middles, so that the structure is more stable and the overall visual effect is better compared with the turned edges 5-5.

It should be noted that the structures of the side frames may not be completely consistent, and in other embodiments, three of the side frames may be provided with the flanges 5-6, and the other side frame may be provided with the convex wall, or the other side frame is not provided with the convex wall, the flanges or the flanges; similarly, the door frame is integrally formed, wherein three edges of the door frame are provided with flanges 5-6, the other edge of the door frame is provided with a convex wall, or the other edge of the door frame is not provided with a convex wall, a folded edge or a flange; such an arrangement is also within the scope of the present invention.

Example 4

As shown in fig. 7, this embodiment is substantially the same as embodiment 3 except that the length and width of the intermediate glass substrate 12 are equal to those of the outer glass substrate 1. Assuming that the length of the outer glass substrate 1 is L1, the width of the outer glass substrate 1 is W1, the length of the inner glass substrate 2 is L2, the width of the inner glass substrate 2 is W2, the range of 20mm < L1-L2 < 200mm, the range of 20mm < W1-W2 < 200mm, in this embodiment, L1-L2 is 25mm, 50mm, 100mm, 150mm or 200mm, and the range of W1-W2 is 25mm, 50mm, 100mm, 150mm or 200 mm. The thickness of the glass substrate is 2mm, 3mm or 4mm, and the glass substrate is selected within the size range, so that the structure of the glass door plate can be further optimized.

In other embodiments of the present invention, a decorative pattern may be further disposed on the inner surface or the outer surface of the outer glass substrate 1, and the decorative pattern is formed by spraying or screen printing on the surface of the glass and then sintering, so as to improve the aesthetic appearance of the glass door.

Example 5

As shown in fig. 8, this embodiment is substantially the same as embodiment 3, except that an adhesive layer 13 is disposed between the interlayer glass substrate 12 and the inner glass substrate 2, where the adhesive layer 13 is specifically an EVA adhesive layer or a PVB adhesive layer; the setting of this glue film can further promote glass security performance and thermal-insulated effect, and is more frivolous, and the atress of glass door is littleer, and under the same glass door of opening and closing glass door frequency, the glass door life of this embodiment is longer.

In other embodiments of the present invention, the glass door further comprises an electrical heating element, the electrical heating element is disposed between the interlayer glass substrate 12 and the adhesive layer 13, and the conductive layer is an AZO conductive film; the conducting strip is a conducting adhesive tape, so that frosting, fogging or dewing on the inner surface of the inner side glass caused in the process of opening and closing the glass door for the refrigeration household appliance can be eliminated, and a client can clearly observe the other side of the glass door from one side all the time.

Example 6

The difference between this embodiment and embodiments 3 to 5 lies in that the vacuum layer is disposed between the interlayer glass substrate 12 and the inner glass substrate 2, so that the condensation and fogging preventing effects on the inner side of the glass door can be further increased, the heat loss can be further reduced, and the heat insulation and preservation effects can be further improved.

In other embodiments of the present invention, the glass door further comprises an electric heating assembly disposed outside the inner glass substrate 2, and the conductive layer is a Low-e glass film, that is, the inner glass substrate 2 is a Low-e glass substrate; the conductive strips are printed metal paste strips, or the conductive strips are printed metal paste strips and metal leads embedded in the metal paste strips; an insulating layer is arranged on the outer sides of the conducting layer and the conducting strips, and specifically, the insulating layer is a UV adhesive layer or a PET film; the two conductive strips are connected with a power supply through an external lead to form an electric heating path, so that frosting, fogging or dewing on the inner surface of the inner side glass caused in the process of opening and closing the glass door for the refrigeration household appliance can be eliminated, and a client can clearly observe the other side of the glass door from one side all the time.

Example 7

The present embodiment is basically the same as embodiment 1, and as shown in fig. 9, a self-cleaning film 10 is disposed on the outer surface of the outer glass substrate 1 to keep the glass door clean; the inner surface of the inner glass substrate is provided with the antibacterial film 11, so that the environmental health index of food stored in the household appliance is improved. Of course, the self-cleaning film 10 can be added only on the outer side of the outer glass substrate 1 according to the requirement; or the antibacterial film 11 is added only on the inner glass substrate.

Example 8:

on the basis of any one of the above embodiments, the refrigerator comprises a box body and the glass door for the household appliance, wherein the glass door for the household appliance comprises a refrigerating space and a freezing space, and the glass door for the household appliance is connected with the box body to open and close the refrigerating space or the freezing space. Specifically, the number of the glass doors for the household appliance is at least 2, and may be 2, 3 or 4, and the number of the glass doors for the household appliance is preferably 3 in the embodiment, and the glass doors for the household appliance are hinged or slidably connected with the box body.

The energy-saving performance of the refrigerator can be further improved, and the stability of the glass door structure is improved, so that the service life of the refrigerator is prolonged; under the closed working state of the refrigerator, the glass door can play a role in preventing frosting and fogging, and the texture and the grade of a used product are improved; furthermore, the electric heating assembly is used for eliminating frosting, fogging or dewing caused in the process of opening and closing the glass door of the refrigerator, and a client can be ensured to observe the states of the refrigerating space and the freezing space from the outside all the time.

Example 9:

on the basis of any embodiment of 1 to 7, the refrigerator comprises a box body and the glass door for the household appliance, wherein the box body comprises a plurality of freezing spaces, and the glass door for the household appliance is connected with the box body to open and close the freezing spaces. Specifically, the number of the glass doors for the household appliances can be 2 or 3, and the glass doors for the household appliances are hinged or in sliding connection with the box body.

The energy-saving performance of the freezer can be improved, and the stability of the glass door structure is improved, so that the service life of the freezer is prolonged; under the closed state of the refrigerator, the glass door can play the roles of frost prevention and fogging prevention, and the texture and the grade of a used product are improved. Furthermore, the electric heating assembly is used for eliminating frosting, fogging or dewing caused in the process of opening and closing the glass door of the freezer, so that a client can always observe the state of the freezing space from the outer side.

On the premise that the area of the outer glass substrate is larger than that of the inner glass substrate, the length of the outer glass substrate is not smaller than that of the inner glass substrate, and the width of the outer glass substrate is not smaller than that of the inner glass substrate, the length of the outer glass substrate 1 is equal to that of the inner glass substrate 2, and the width of the outer glass substrate 1 is larger than that of the inner glass substrate 2; or the length of the outer glass substrate 1 is greater than that of the inner glass substrate 2, and the width of the outer glass substrate 1 is equal to that of the inner glass substrate 2, as long as the structure of the door frame meets the requirement, for example, two frame structures in the length direction and two frame structures in the width direction of the glass substrate of the door frame can be different, or the door frame consists of two opposite frames, and sealing profiles or decorative strips with certain structures are adopted on the other two sides, and the two corresponding outer glass substrates and the corresponding inner glass substrates can also be stably installed on the door frame to a certain degree. In addition, the upper support part 5-1 and/or the lower support part 5-2 may be a flat plate type structure, a groove type structure, or other structures, as long as the installation of the glass door panel can be ensured, and there is no particular limitation. Besides the installation position of the electric heating assembly in the above embodiment, the electric heating assembly can be arranged on the outer surface or the inner surface of the inner glass substrate in any of the above schemes, or arranged on the outer surface or the inner surface of the outer glass substrate, and can play a corresponding role in preventing frosting and fogging.

The above examples are only for illustrating the present invention, and besides, there are many different embodiments, which can be conceived by those skilled in the art after understanding the idea of the present invention, and therefore, they are not listed here.

Claims

1. The glass door for the household appliances is characterized by comprising a glass door plate and a door frame, wherein the glass door plate at least comprises two glass substrates and a vacuum layer, the glass substrate arranged on the outer side is an outer glass substrate, and the glass substrate arranged on the inner side is an inner glass substrate; the surface area of the outer glass substrate is larger than that of the inner glass substrate, the length of the outer glass substrate is not smaller than that of the inner glass substrate, and the width of the outer glass substrate is not smaller than that of the inner glass substrate; the door frame is including the inside wall that is used for holding inboard glass substrate, the area that the inside wall encloses adapts with the area of inboard glass substrate.

2. The glass door for home appliances according to claim 1, wherein the glass door panel comprises two glass substrates, and a vacuum layer is disposed between the outer glass substrate and the inner glass substrate.

3. The glass door for home appliances according to claim 1, wherein the glass door panel comprises three glass substrates, an intermediate glass substrate is disposed between the outer glass substrate and the inner glass substrate, and a vacuum layer is disposed between the intermediate glass substrate and the outer glass substrate; the middle layer glass substrate and the inner side glass substrate are provided with a vacuum layer, a hollow layer or an adhesive layer.

4. The glass door for home appliances according to claim 1, wherein the glass door panel comprises three glass substrates, an intermediate glass substrate is disposed between the outer glass substrate and the inner glass substrate, and a hollow layer or an adhesive layer is disposed between the intermediate glass substrate and the outer glass substrate; and a vacuum layer is arranged between the interlayer glass substrate and the inner side glass substrate.

5. The glass door for home appliances according to claim 3 or 4, wherein the intermediate glass substrate and the inner glass substrate or the outer glass substrate have the same length and width.

6. The glass door for electric home appliances according to any one of claims 1 to 4, further comprising an electric heating assembly comprising an electrically conductive layer and an electrically conductive strip.

7. The glass door for home appliances according to claim 6, wherein the conductive layer is a Low-e glass film, an ITO conductive film, an AZO conductive film or a conductive coating; the conductive strips are metal wires, printed metal paste strips or conductive adhesive tapes.

8. The glass door for home appliances according to claim 6, wherein the electric heating assembly further comprises an insulating layer, the insulating layer being a UV adhesive layer, a PET film, a silicone oil layer, or a glass substrate with an adhesive layer.

9. The glass door for home appliances according to claim 1, wherein the door frame is integrally formed; alternatively, the door frame is formed by combining a plurality of frames.

10. The glass door for home appliances according to claim 1, wherein the door frame is quadrangular or v 21274; the door frame further comprises an upper support part for mounting the inner surface of the outer glass substrate and a lower support part for mounting the outer surface of the inner glass substrate.

11. The glass door for home appliances according to claim 10, wherein a sealing member is provided between the upper support part and the outer glass substrate; and a sealing member is arranged between the lower supporting part and the outer surface of the inner side glass substrate.

12. A glass door for an electric appliance as claimed in any one of claims 10 to 11, wherein the door frame further comprises a raised wall, flange or flange provided on the outside of the upper support.

13. The glass door for home appliances according to claim 1, wherein a buffer member is provided between the inner sidewall and the side surface of the inner glass substrate.

14. A refrigerator comprising a cabinet and a glass door for home appliances according to any one of claims 1 to 13, wherein the cabinet comprises a refrigerating space and a freezing space, and the glass door for home appliances is connected to the cabinet to open and close the refrigerating space or the freezing space.

15. An ice chest, comprising a cabinet and a glass door for household appliances according to any one of claims 1 to 13, said cabinet comprising a plurality of freezing spaces, said glass door for household appliances being connected to said cabinet to open and close said freezing spaces.