CN211147047U

CN211147047U - Foaming transparent door for household appliances and refrigerator

Info

Publication number: CN211147047U
Application number: CN201921876315.7U
Authority: CN
Inventors: 陈小平; 周翔; 李之龙; 李利伟
Original assignee: Foshan Viomi Electrical Technology Co Ltd
Current assignee: Foshan Viomi Electrical Technology Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-31
Anticipated expiration: 2029-10-31

Abstract

The utility model provides a foaming transparent door for household appliances, which comprises a transparent door body arranged on a household appliance box body, wherein the transparent door body comprises a transparent panel and a bearing frame body, the bearing frame body comprises a door frame, a mounting seat and a door liner, and the bearing frame body is provided with a hollow area; the installation seat is installed on the door frame, the door lining is installed on one side, facing the refrigerator body, of the door frame, the installation seat and the door lining form a sealed space, a foaming layer is arranged in the sealed space, the transparent panel is installed in a second hollow area of the installation seat in the bearing frame body or covers the outline of the second hollow area, the bearing frame body and the transparent panel form a sealing structure, and the sealing structure and the foaming layer form a heat preservation structure together. The utility model also provides a refrigerator. The utility model provides a foaming transparent door realizes that article are visual in the household electrical appliances box, guarantees good thermal insulation performance simultaneously, and transparent panel mounting is in the mount pad, and simple structure and installation are convenient.

Description

Foaming transparent door for household appliances and refrigerator

Technical Field

The utility model relates to a refrigeration domestic appliance technical field especially relates to a transparent door of foaming, refrigerator for household electrical appliances.

Background

Door bodies for refrigerators are generally opaque and typically include an outer frame, a face plate, and an inner side of the door body. As people demand more and more diversified functions of refrigerators, see-through refrigerator doors are gradually appearing in the market.

At present, a transparent refrigerator door is generally a glass door obtained by installing a layer of glass on an outer frame of a door body, and is used for displaying articles placed in the refrigerator. The installation of a layer of glass has large temperature difference between the inner wall and the outer wall of the glass due to the temperature difference between the inside and the outside of the refrigerator, water vapor is easy to appear, the appearance is not attractive, the internal objects are obstructed, and the glass door is easy to damage due to large inside and outside difference in extreme hot weather. The refrigerator glass door provided with two layers of glass is also available in the market, the installation structure is complex, the cost is high, and consumers do not want to purchase the refrigerator glass door.

In addition, although the transparent glass refrigerator door can see the internal articles from the outside, the integrity of the appearance is easily damaged, the appearance of the door body is not neat, the transparent part displays the internal articles, and the door body is easy to be idle and disordered, breaks away from the design trend of kitchen appliances, and is not in line with the aesthetic requirements of modern people.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims at providing a foaming transparent door for household electrical appliances installs transparent panel in the mount pad of bearing the weight of the framework, obtains transparent door, simple structure, and it is convenient to install.

In order to achieve the above purpose, the utility model is realized by the following technical scheme.

One object of the utility model is to provide a transparent door of foaming for household electrical appliances, including the transparent door body of installing on the household electrical appliances box, the transparent door body includes transparent panel, bearing frame body, the bearing frame body includes door frame, mount pad, door liner, the bearing frame body is equipped with the hollow region; wherein,

the installation seat is installed on the door frame, the door liner is installed on one side, facing the refrigerator body, of the door frame, the installation seat and the door liner form a sealed space, a foaming layer is arranged in the sealed space, and the transparent panel is installed in a second hollow area of the installation seat in the bearing frame body or covers the outline of the second hollow area; the bearing frame body and the transparent panel form a sealing structure, and the sealing structure and the foaming layer form a heat insulation structure together.

Preferably, the first hollow region of the door frame covers the second hollow region of the mount, and the second hollow region of the mount covers the third hollow region of the door liner.

Preferably, the door frame is of a box structure, and the mounting seat is embedded in the first hollow area of the door frame.

Preferably, the door frame is of a box structure, and the mounting seat is attached to an inner wall of the door frame, which is provided with a first hollow area, and is surrounded by the door frame.

Preferably, the transparent panel is attached to the mount from the mount face to the door frame side.

Preferably, the transparent panel at least comprises a first glass layer, a second glass layer and a third glass layer, and the first glass layer, the second glass layer and the third glass layer are sequentially arranged on the installation seat along the direction gradually far away from the door frame.

Preferably, the first glass layer, the second glass layer and the third glass layer are arranged in parallel.

Preferably, the thickness of the first glass layer is greater than the thickness of the second glass layer, which is equal to the thickness of the third glass layer.

Preferably, the first glass layer covers the entire second glass layer and its vicinity outside the outer contour, the outer contour of the second glass layer covering the outer contour of the third glass layer.

Preferably, the mounting base is at least provided with a pair of platforms for supporting two sides of a glass layer or at least provided with a pair of limiting structures for limiting the position of the glass layer.

Preferably, the mount pad is equipped with a pair of first installation department, a pair of second installation department, first glass layer paste locate on the first installation department and week side with the regional profile of second cavity is laminated mutually, third glass layer paste locate on the second installation department, the regional inner wall of second cavity is located to the second glass layer subsides.

Preferably, still include the sealing washer, the mount pad inner wall is equipped with the structure of buckling, the sealing washer card is located structural buckling is last for sealed outer glass layer with mount pad erection joint department.

Preferably, the door frame includes door frame board, first side cover board, second side cover board, door frame board includes three curb plate, and a curb plate is used for setting up first cavity region, first side cover board, second side cover board connect respectively in door frame board both sides open end forms the box body structure.

Preferably, the transparent panel is perpendicular to two opposite side plates of the door frame plate for mounting the transparent panel, and the door frame is provided with a first hollow area and is slightly inclined relative to the transparent panel.

Preferably, a circle of first edge eaves extend from the peripheral side wall of the first hollow area of the door frame to the direction of the household appliance box body, and a first groove clamped with the first edge eaves is formed in the mounting seat, so that the mounting seat is clamped into the first hollow area of the door frame.

Preferably, the outer wall of the first groove is provided with a third installation part connected with the inner wall of the door frame.

Preferably, the third hollow area circumference lateral wall of door lining to door frame direction extends the round second limit eaves, the mount pad face to one side of door lining is equipped with the second recess of mutually the joint with second limit eaves, so that the door lining joint income mount pad.

Preferably, the first glass layer is dark glass.

Preferably, the door frame and the mounting seat are sheet metal parts.

A second object of the utility model is to provide a refrigerator, including the refrigerator box, still include with the refrigerator box rotates the connection as above transparent door body.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) an object of the utility model is to provide a transparent door of foaming for household electrical appliances installs transparent panel in the mount pad of bearing the weight of the framework, obtains transparent door, simple structure, and it is convenient to install.

(2) The utility model discloses an among the preferred scheme, transparent panel includes first glass layer, second glass layer, third glass layer, and multilayer glass layer avoids transparent panel because of the inside and outside temperature difference of refrigerator cause steam or the fragile phenomenon. The structure of mount pad is convenient for install three-layer glass layer, and the laminating of and the door frame is inseparable, and sealing performance is good. And a sealing ring is also included, so that the sealing property is further improved.

(3) The utility model discloses an among the preferred scheme, dark glass is adopted on first glass layer, and the bright lamp is opened or is closed in the cooperation refrigerator box, makes the article in the hidden case when need not looking over article in the refrigerator box, article in the visual case when need looking over article in the refrigerator box, can not destroy the wholeness of outward appearance, and door body outward appearance is neat and artistic.

The above description is only an outline of the technical solution of the present invention, and some embodiments are described in detail below in order to make the technical means of the present invention clearer and to implement the technical solution according to the content of the description. The present invention is described in detail by the following examples.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a first schematic view of an explosion structure of the transparent door body of the present invention;

fig. 2 is a schematic view of an explosion structure of the transparent door body of the present invention;

fig. 3 is a schematic cross-sectional view of the transparent door body of the present invention;

fig. 4 is a first perspective view of the mounting base of the present invention;

fig. 5 is a schematic perspective view of the mounting base of the present invention;

fig. 6 is a schematic perspective view of the door frame plate of the present invention;

fig. 7 is a first schematic perspective view of the transparent door body of the present invention;

fig. 8 is a schematic perspective view of the transparent door body of the present invention;

fig. 9 is a schematic process flow diagram of the assembly method of the present invention.

In the figure: 100. a transparent door body;

10. a transparent panel; 11. a first glass layer; 12. a second glass layer; 13. a third glass layer;

20. a bearing frame body; 21. a door frame; 211 a first hollow area; 212. a door frame panel; 213. a first side cover plate; 214. a second side cover plate; 215. a first edge; 22. a mounting seat; 221. a second hollow region; 222. a first mounting portion; 223. a second mounting portion; 224. a bending structure; 225. a first groove; 226. a second groove; 227. a third mounting portion; 23. a door lining; 231. a third hollow region; 232. a second edge; 24. and (5) sealing rings.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a more detailed description of the present invention, which will enable those skilled in the art to make and use the present invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Example 1

As shown in fig. 1 to 8, the utility model provides a foaming transparent door for household electrical appliances, including the transparent door body 100 installed on the household electrical appliances box, the transparent door body 100 includes transparent panel 10, bearing frame body 20 includes door frame 21, mount pad 22, door liner 23, bearing frame body 20 is equipped with the hollow region, namely door frame 21, mount pad 22, door liner 23 all are equipped with the hollow region; wherein,

the installation seat 22 is installed on the door frame 21, the door liner 23 is installed on one side of the door frame 21 facing the refrigerator body, the door frame 21, the installation seat 22 and the door liner 23 form a sealed space, a foaming layer is arranged in the sealed space, the transparent panel 10 is installed in the second hollow area 221 of the installation seat 22 in the bearing frame body 20 or covers the outline of the second hollow area 221, the first hollow area 211 of the door frame 21 is used for exposing the transparent panel 10, and the third hollow area 231 of the door liner 23 is used for enabling the articles in the household appliance body to directly face the transparent panel 10; the bearing frame body 20 and the transparent panel 10 form a sealing structure, and the sealing structure and the foaming layer together form a heat insulation structure.

The door frame 21 and the mounting seat 22 are sheet metal parts, and the door liner 23 is made of plastic.

The outer contours of the door frame 21, the mounting seat 22 and the door lining 23 are all rectangular, and the outer contour of the door lining 23 is positioned in the outer contour of the door frame 21. The first hollow region 211, the second hollow region 221, and the third hollow region 231 are rectangular. The first hollow region 211 of the door frame 21 covers the second hollow region 221 of the mount 22, and the second hollow region of the mount 22 covers the third hollow region 231 of the door liner 23. In one embodiment, the second hollow area 221 and the third hollow area 231 are the same size, and the size of the first hollow area 211 is slightly larger than the size of the second hollow area 221/the third hollow area 231.

In an embodiment, the transparent panel 10 includes a first glass layer 11, a second glass layer 12, and a third glass layer 13, which are sequentially disposed on the mounting seat 22 along a direction gradually departing from the door frame 21, wherein the first glass layer 11, the second glass layer 12, and the third glass layer 13 are disposed in parallel with each other. The thickness of the first glass layer 11 is greater than the thickness of the second glass layer 12, and the thickness of the second glass layer 12 is equal to the thickness of the third glass layer 13. The first glass layer 11, the second glass layer 12, and the third glass layer 13 can be sequentially mounted in the mounting seat 22, and the peripheral sides of the three glass layers are all attached to the inner wall of the second hollow region 221 of the mounting seat 22, so as to ensure sealing performance. Further, the first glass layer 11 covers the entire second glass layer 12 and its vicinity outside the outer contour, and the outer contour of the second glass layer 12 covers the outer contour of the third glass layer 13.

The door frame 21 is a sheet metal integrally formed thin plate structure, a circle of first edge 215 extends from the peripheral side wall of the first hollow area 211 of the door frame 21 to the direction of the household appliance box body, and the mounting seat 22 is provided with a first groove 225 which is mutually clamped with the first edge 215, so that the mounting seat 22 is embedded in the first hollow area 211 of the door frame 21. The door frame 21 is a box structure, the outer wall of the other side of the installation seat 22 relative to the household appliance box body is hidden in the first hollow area 211, the outer wall of the periphery side connected with the other side of the installation seat 22 relative to the household appliance box body is attached to the first hollow area 211 of the door frame 21, one side of the installation seat 22 relative to the household appliance box body is hidden in the box structure of the door frame 21, and the door liner 23 is connected to one side of the door frame 21 relative to the household appliance box body and surrounds the installation seat 22. The first glass layer 11 is attached to the outer wall of the mounting seat 22 on the other side opposite to the household appliance box body, and the peripheral side of the first glass layer 11 is attached to the first hollow region 211. Preferably, the peripheral side of the first glass layer 11 is close to the outer wall of the door frame 21 on the other side relative to the household appliance box body or is flush with the outer wall of the door frame 21 on the other side relative to the household appliance box body, so that the external cavity formed by the first hollow region 211 and the first glass layer 11 is small enough to reduce the dust accumulation probability.

A circle of second edge 232 extends from the peripheral side wall of the third hollow area 231 of the door lining 23 towards the door frame 21, and a second groove 226 mutually clamped with the second edge 232 is formed in one side of the mounting seat 22 facing the door lining 23, so that the door lining 23 is clamped into the mounting seat 22. Specifically, the second groove 226 is located within the bent structure 224.

The mounting base 22 is at least provided with a pair of platforms for supporting two sides of a glass layer or at least provided with a pair of limiting structures for limiting the position of a glass layer.

In one embodiment, the mounting seat 22 is provided with a pair of first mounting portions 222 and a pair of second mounting portions 223, the first glass layer 11 is attached to the first mounting portions 222, the peripheral side of the first glass layer is attached to the outline of the second hollow region 221, the third glass layer 13 is attached to the second mounting portions 223, and the second glass layer 12 is attached to the inner wall of the second hollow region 221. The first mounting portion 222 is adjacent to the first groove 225, and the first layer of glass 11 is attached to the first mounting portion 222 and then attached to the first brim 215 engaged with the first groove 225.

And a sealing ring 24 is further included for sealing the installation connection between the glass layer and the installation seat 22. Furthermore, the inner wall of the mounting seat 22 is provided with a bending structure 224, a cavity for accommodating the sealing ring 24 is formed between the bending structure 224 and an outer side wall of the mounting seat 22, and the sealing ring 24 is clamped on the bending structure 224 to seal the installation connection between the outer glass layer and the mounting seat 22. Further, the sealing ring 24 covers the mounting connection position of the third glass layer 13, the second groove 226 of the mounting seat 22, and the second brim 232 of the door liner 23. Since the first glass layer 11 is positioned on the first mounting portion 222, the outer peripheral side of the first glass layer 11 is attached to the first edge 215, and thus the structure has a certain sealing performance toward the outside. The third glass layer 13 is positioned on the second mounting portion 223, and the sealing performance of the structure facing the home appliance case is relatively weak, and the sealing performance is improved by using the sealing ring 24. The outer wall of the first groove 225 is provided with a third mounting portion 227 connected with the inner wall of the door frame 21, so as to increase the area of the connection between the door frame 21 and the mounting seat 22 and further improve the connection firmness between the door frame 21 and the mounting seat 22.

In an embodiment, after the mounting seat 22 is inserted into the first hollow region 211 connected to the door frame 21, the mounting seat 22 protrudes from the door frame 21 relative to the other outer wall of the appliance housing.

In an embodiment, the door frame 21 is a box structure, and the mounting seat 22 is attached to an inner wall of the door frame 21 having the first hollow area 211 and is surrounded by the door frame 21.

The door frame 21 includes a door frame plate 212, a first side cover plate 213 and a second side cover plate 214, the door frame plate 212 includes three side plates, which are U-shaped, one side plate is used to set the first hollow region 211, and the first side cover plate 213 and the second side cover plate 214 are respectively connected to the two side openings of the door frame plate 212 to form a box structure. The transparent panel 10 is perpendicular to two opposite side plates of a door frame plate 212 for mounting the transparent panel 10, and the door frame 21 is provided with a first hollow region 211 with a slight inclination with respect to the transparent panel 10. As shown in fig. 3, the outer surfaces of the first glass layer 11, the second glass layer 12, or the third glass layer 13 and the door frame plate 212 are not parallel to each other, and the door frame plate 212 is designed to have a slightly inclined structure relative to the first glass layer 11, the second glass layer 12, or the third glass layer 13, so that the difficulty in mounting the first glass layer 11 on the surface of the first mounting portion 22 attached to the mounting seat 22 from the other side of the door frame plate 212 relative to the household appliance box body is reduced.

In an embodiment, the first glass layer 11 is dark glass, and the second glass layer 12 and the third glass layer 13 are both common transparent colorless glass, so that the visual sense of the articles in the household appliance box is weakened when the household appliance box is not lighted. When the household appliance box body is lighted, the articles in the household appliance box body can be observed through the three glass layers; when the lamp in the household electrical appliances box body is not lighted, because light is dark in the household electrical appliances box body, and the first glass layer 11 is dark, the field of vision is not good, and objects in the household electrical appliances box body can not be clearly watched. The control button or the touch key capable of controlling the lighting condition in the household appliance box body is arranged on the surface of the household appliance door body or the surface of the household appliance box body, and the lighting condition in the household appliance box body is controlled by matching the lighting control circuit board so as to match the requirement on whether articles in the household appliance box body need to be checked. When the household appliance box body article does not need to be taken, the visual sense of the article in the household appliance is weakened, and the household appliance box body article is attractive and has privacy.

It should be understood that the glass layers referred to in this embodiment are transparent glass panels, the transparency of which is close to 100%, and all of which are commercially available. Which will not be described in detail herein.

It should be understood that the descriptions of "first", "second", "third", etc. in the above embodiments are merely used for distinguishing the names for describing the same or similar structures or components, and are not limited in any order, size, appearance order, etc.

Example 2

The utility model also provides a refrigerator, including the refrigerator box, still include as above transparent door body, transparent door body 100 rotates with the refrigerator box to be connected. The number of the transparent door bodies 100 is more than or equal to one, and all the refrigerator doors can adopt the transparent door bodies 100, or the refrigerating chamber adopts the transparent door bodies 100.

Since the frame 20 of the transparent door 100 includes the door frame 21, the mounting seat 22, and the door liner 23, the width of the whole frame 20 is inevitably larger than the width of the outer frame of the refrigerator, so that some parts of the frame 20 need to contact with the cold storage or freezing area inside the refrigerator, because the frame 20 needs to have a certain thermal insulation performance. Therefore, a foaming layer is formed by injecting a foaming agent into the space in the hollow region between the door frame 21 and the mounting seat 22, thereby ensuring the thermal insulation performance of the mount frame 20. Meanwhile, in the process that the foaming agent is changed from a liquid state to a solid state, certain pressure can be generated to extrude the door frame 21, the mounting seat 22 and the door lining 23 around the foaming agent to a certain degree, clamping gaps possibly existing when the door frame 21 and the mounting seat 22 and the door frame 23 are clamped and connected with each other are eliminated, and therefore the connection strength among the door frame 21, the mounting seat 22 and the door lining 23 can be increased.

As shown in fig. 9, the present invention also provides a method for assembling the transparent foam door for home appliances, comprising the following steps:

s1, pre-assembling the door frame 21 and the mounting seat 22;

s2, injecting a foaming agent into the hollow space between the door frame 21 and the mounting seat 22 to foam, mounting the door lining 23 on one side of the door frame 21 and covering the mounting seat 22 to form a bearing frame body with a foaming layer;

s3, the transparent panel 10 is mounted on the mounting seat 22 of the carriage frame 20 having the foamed layer.

The door frame 21 and the mount 22 are assembled in advance, then a foaming agent is injected into a hollow space between the door frame 21 and the mount 22 to foam the space to obtain a foaming layer (not shown in the figure), the door lining 23 is mounted on one side of the door frame 21 to cover the mount 22, and finally the transparent panel 10 is inserted from the mount 22 to the door frame 21 side and mounted on the mount 22. The assembling method is beneficial to realizing production and assembly, and avoids the increase of strict requirements on equipment and operation and the disadvantage of production because the transparent panel 10 needs to be protected from being damaged when foaming is carried out after the transparent panel 10 is firstly installed.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields where the invention is suitable, and further modifications may readily be made by those skilled in the art, and the invention is thus not limited to the specific details and examples shown herein, without departing from the general concept defined by the claims and their equivalents.

Claims

1. A foaming transparent door for household appliances comprises a transparent door body (100) arranged on a household appliance box body, wherein the transparent door body (100) comprises a transparent panel (10) and a bearing frame body (20), the foaming transparent door is characterized in that the bearing frame body (20) comprises a door frame (21), a mounting seat (22) and a door liner (23), and the bearing frame body (20) is provided with a hollow area; wherein,

the installation seat (22) is installed on the door frame (21), the door liner (23) is installed on one side, facing the household appliance box body, of the door frame (21), a sealing space is formed by the door frame (21), the installation seat (22) and the door liner (23), a foaming layer is arranged in the sealing space, and the transparent panel (10) is installed in a second hollow area (221) of the installation seat (22) in the bearing frame body (20) or covers the outline of the second hollow area (221); the bearing frame body (20) and the transparent panel (10) form a sealing structure, and the sealing structure and the foaming layer form a heat insulation structure together.

2. The foamed transparent door for household appliances according to claim 1, characterized in that the first hollow area (211) of the door frame (21) covers the second hollow area (221) of the mounting seat (22), the second hollow area of the mounting seat (22) covers the third hollow area (231) of the door liner (23).

3. The foamed transparent door for household appliances according to claim 1, characterized in that the door frame (21) is a box structure, and the mounting seat (22) is embedded in the first hollow area (211) of the door frame (21).

4. The transparent foam door for household electrical appliances according to claim 1, wherein the door frame (21) has a box structure, and the mounting seat (22) is attached to an inner wall of the door frame (21) having a first hollow region (211) and is surrounded by the door frame (21).

5. The transparent foamed door for household appliances according to any one of claims 1 to 4, characterized in that the transparent panel (10) comprises at least a first glass layer (11), a second glass layer (12), a third glass layer (13) which are arranged on the mounting seat (22) in sequence along a direction gradually away from the door frame (21).

6. The foamed transparent door for household appliances according to claim 5, characterized in that the first glass layer (11), the second glass layer (12), the third glass layer (13) are arranged in parallel.

7. The foamed transparent door for household appliances according to claim 5, characterized in that the thickness of the first glass layer (11) is greater than the thickness of the second glass layer (12), the thickness of the second glass layer (12) being equal to the thickness of the third glass layer (13).

8. The foamed transparent door for household appliances according to claim 5, characterized in that the first glass layer (11) covers the whole of the second glass layer (12) and its vicinity outside the outer contour, the outer contour of the second glass layer (12) covering the outer contour of the third glass layer (13).

9. The transparent foamed door according to claim 5, characterized in that said mounting seat (22) is provided with at least a pair of platforms for supporting the two sides of a glass layer or at least a pair of limit structures for limiting the position of a glass layer.

10. The transparent foam door for household electrical appliances according to claim 8, wherein the mounting seat (22) is provided with a pair of first mounting portions (222) and a pair of second mounting portions (223), the first glass layer (11) is attached to the first mounting portions (222) and the peripheral side of the first glass layer is attached to the contour of the second hollow region (221), the third glass layer (13) is attached to the second mounting portions (223), and the second glass layer (12) is attached to the inner wall of the second hollow region (221).

11. The transparent foam door for household appliances according to claim 5, further comprising a sealing ring (24), wherein a bending structure (224) is disposed on an inner wall of the mounting seat (22), and the sealing ring (24) is clamped on the bending structure (224) to seal a connection between the outer glass layer and the mounting seat (22).

12. The transparent foam door for household electrical appliances according to claim 1, wherein the door frame (21) comprises a door frame plate (212), a first side cover plate (213) and a second side cover plate (214), the door frame plate (212) comprises three side plates, one side plate is used for arranging the first hollow area (211), and the first side cover plate (213) and the second side cover plate (214) are respectively connected to the two side open ends of the door frame plate (212) to form a box structure.

13. The foamed transparent door for household appliances according to claim 12, characterized in that the transparent panel (10) is perpendicular to the two opposite side panels of the door frame panel (212) for mounting the transparent panel (10), the door frame (21) being provided with a first hollow area (211) that is slightly inclined with respect to the transparent panel (10).

14. The transparent foam door according to claim 1, wherein a first rim (215) extends from the peripheral side wall of the first hollow region (211) of the door frame (21) in the direction of the household appliance housing, and a first groove (225) is formed in the mounting seat (22) and is in mutual engagement with the first rim (215), so that the mounting seat (22) is engaged with the first hollow region (211) of the door frame (21).

15. The foaming transparent door for electric home appliances according to claim 14, wherein the outer wall of the first groove (225) is provided with a third installation part (227) connected with the inner wall of the door frame (21).

16. The transparent foam door for household appliances according to claim 1, wherein a circle of second brim (232) extends from a peripheral side wall of the third hollow region (231) of the door lining (23) toward the door frame (21), and a second groove (226) mutually clamped with the second brim (232) is formed in one side of the mounting seat (22) facing the door lining (23) so that the door lining (23) is clamped into the mounting seat (22).

17. The foamed transparent door for electric appliances according to any one of claims 6 to 11, characterized in that the first glass layer (11) is dark glass.

18. The transparent foamed door for household electrical appliances according to any one of claims 6 to 16, wherein the door frame (21) and the mounting seat (22) are both sheet metal parts.

19. A refrigerator comprising a refrigerator cabinet, characterized in that it further comprises a transparent door body (100) according to claim 1 rotatably connected to said refrigerator cabinet.