CN112230472A

CN112230472A - Refrigerator door and refrigerator

Info

Publication number: CN112230472A
Application number: CN202011155312.1A
Authority: CN
Inventors: 王贺
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-01-15

Abstract

The present disclosure provides a refrigerator door and a refrigerator, the refrigerator door includes: transparent display screen subassembly, first molecular sieve, light guide plate and backlight, first molecular sieve is the loop configuration, its inside encircleing is into the cavity, transparent display screen subassembly sets up in the cavity, the light guide plate meets with one side of first molecular sieve, and form the interval with transparent display screen subassembly and set up, and be provided with the backlight on the internal perisporium of first molecular sieve, the perpendicular normal direction of the light emitting area of backlight intersects with the leaded light face of light guide plate, and the leaded light face sets up with transparent display screen subassembly relatively, make the light that the backlight sent reflect to transparent display screen subassembly after passing the light guide plate on. According to this disclosure, enable the user to observe the content that transparent display screen shows to avoided setting up the backlight inside the walk-in of refrigerator, and leaded to opening the refrigerator door and take place dazzling phenomenon, set up the backlight on the inside molecular sieve of refrigerator door, for transparent liquid crystal display provides the backlight, had good visual experience.

Description

Refrigerator door and refrigerator

Technical Field

The disclosure relates to the technical field of refrigerators, in particular to a refrigerator door and a refrigerator.

Background

At present, the types of refrigerator products on the market are more, but the refrigerator products which are provided with transparent liquid crystal display screens and can see food materials in the refrigerator are rare. The liquid crystal display screen does not emit light, a light source is needed to provide backlight, but the light source cannot shield food materials in the refrigerator and good visual experience is needed to be provided for users. Some manufacturers place the backlight source in the refrigerator, the brightness of the light source is large, the door is dazzled when being opened, user experience is influenced, and the heat produced by the backlight source generates large heat load to increase the energy consumption of the refrigerator.

Because the refrigerator that has transparent liquid crystal display among the prior art sets up the inside at the refrigerator with the backlight when setting up the backlight, the uncomfortable condition that brings dazzling takes place because light source luminance is great when leading to opening the refrigerator door, influences technical problem such as user experience, consequently this open research design refrigerator door and refrigerator.

Disclosure of Invention

Therefore, the technical problem that this disclosure will solve lies in overcoming the refrigerator that has transparent liquid crystal display among the prior art and sets up the backlight in the inside of refrigerator when setting up the backlight, leads to opening the refrigerator door because light source luminance is great and bring dazzling uncomfortable condition to take place, influences user experience's defect to a refrigerator door and refrigerator are provided.

In order to solve the above problem, the present disclosure provides a refrigerator door, which includes:

transparent display screen subassembly, first molecular sieve, light guide plate and backlight, first molecular sieve be loop configuration, its inside encircleed cavity, transparent display screen subassembly set up in the cavity, the light guide plate with one side of first molecular sieve meet, and with transparent display screen subassembly forms the interval and sets up, just be provided with on the internal perisporium of first molecular sieve the backlight, the perpendicular normal direction in the light emitting area of backlight with the leaded light face of light guide plate is crossing, just leaded light face with transparent display screen subassembly sets up relatively, makes the light that the backlight sent passes through reflection extremely behind the light guide plate on the transparent display screen subassembly.

In some embodiments, an included angle α is formed between a plane on which the backlight source is disposed and a light guide surface of the light guide plate on an inner peripheral wall of the first molecular sieve, and a value range of α is 0 < α < 90 °.

In some embodiments, a one-way see-through film is further disposed on the light guide surface of the light guide plate, a first side surface of the one-way see-through film is attached to the light guide surface, a second side surface of the one-way see-through film is opposite to the transparent display screen assembly, and the reflectivity of the one-way see-through film to light incident on the second side surface is greater than or equal to 75%.

In some embodiments, the see-through film allows light to pass completely through from the first side to the second side; and/or, the one-way see-through film comprises an aluminized film.

In some embodiments, the inner peripheral wall of the first molecular sieve, on which the backlight source is disposed, is provided with a plurality of heat dissipation holes; and/or the transparent display screen assembly is a liquid crystal display screen assembly.

In some embodiments, the first molecular sieve has a structural interior filled with a first water absorbing material, and when louvers are included, the structural interior of the first molecular sieve is in communication with the louvers.

In some embodiments, the first water absorbing material is a zeolite.

In some embodiments, the display panel further comprises a first glass, the first glass is connected to the other side of the first molecular sieve and opposite to the light guide plate, the transparent display screen assembly is connected and disposed on the first glass, and a space between the first glass and the light guide plate is filled with an inert gas.

In some embodiments, a second glass is further disposed in a direction of a side of the light guide plate facing away from the transparent display screen assembly, the second glass is a low-emissivity glass, and an inert gas is filled between the light guide plate and the second glass.

In some embodiments, a second molecular sieve is further disposed between the second glass and the light guide plate, and the structure interior of the second molecular sieve is also filled with a second water-absorbing material.

In some embodiments, the second water absorbing material is a zeolite.

The present disclosure also provides a refrigerator including the refrigerator door of any one of the preceding claims.

In some embodiments, the refrigerator includes a refrigerating chamber, the refrigerator door is disposed on the refrigerating chamber, and an auxiliary light source is further disposed inside the refrigerating chamber.

In some embodiments, the secondary light source is a surface light source.

The refrigerator door and the refrigerator provided by the disclosure have the following beneficial effects:

1. according to the refrigerator door, the backlight source is arranged on the molecular sieve in the refrigerator door to provide the backlight source for the transparent liquid crystal display screen, so that a user can effectively observe contents displayed by the transparent display screen, and the phenomenon that the backlight source is arranged in the refrigerating chamber of the refrigerator and the refrigerator door is opened to cause dazzling is avoided; the one-way perspective film is arranged on the light guide plate, so that the reflectivity of light projected onto the one-way perspective film can be enhanced, the display effect of the transparent display screen can be enhanced, the light can be completely transmitted from the inner side of the refrigerator to the outer side of the refrigerator, and the light display effect of the transparent display screen can be further enhanced;

2. this disclosure sets up the backlight on first molecular sieve, the structure of "lamp stand" has been saved effectively, moreover, the steam generator is simple in structure, the structure is simplified, and increase the louvre on the outer aluminium frame of molecular sieve strip subassembly, a heat for the diffusion light source is lighted the production for a long time, do benefit to the heat and volatilize, and through having first water-absorbing material at first molecular sieve inside packing, can absorb moisture effectively, make the air keep dry around the display screen, avoid the condition such as condensation to take place, through having second water-absorbing material at second molecular sieve inside packing, can further absorb moisture effectively, make the air keep dry around the display screen, avoid the condition such as condensation to take place.

3. The inert gas is filled between the first glass and the light guide plate, so that the heat insulation performance around the transparent display screen, the glass and the like can be improved, and the conditions that the heat exchange is generated between the first glass and the outside to cause condensation and the like are prevented; and inert gas is filled between the first glass and the light guide plate, so that the heat insulation performance around the transparent display screen, the glass and the like can be improved, and the situations that the heat exchange is generated with the outside and the condensation and the like are caused can be prevented.

Drawings

Fig. 1 is an exploded view of a door body of a refrigerator door of the present disclosure;

FIG. 2 is a side longitudinal cross-sectional view of the door body of the refrigerator door of the present disclosure;

FIG. 3 is a partially enlarged structural view of a portion A in FIG. 2;

FIG. 4 is an enlarged view of a portion of the molecular screen assembly of FIG. 3;

fig. 5 is an internal structure view of a refrigerating chamber of the refrigerator of the present disclosure.

The reference numerals are represented as:

1. a first glass (also called front side glass); 2. reinforcing iron; 3. refrigerating the door frame; 4. a door bushing; 5. a door closing magnet; 6. a first molecular sieve; 61. heat dissipation holes; 7. a light guide plate; 8. a second molecular sieve; 9. a door seal; 10. a second glass; 11. a proximity switch cover; 12. stopping a door closer; 13. a door closer; 14. a backlight source; 15. a transparent display screen assembly; 16. a one-way see-through film; 17. a glass shelf; 18. an auxiliary light source; 19. a U shell; 20. a door handle.

Detailed Description

As shown in fig. 1-5, the present disclosure provides a refrigerator door, comprising:

transparent display screen subassembly 15, first molecular sieve 6, light guide plate 7 and backlight 14, first molecular sieve 6 is loop configuration, its inside encirclement cavity, transparent display screen subassembly 15 set up in the cavity, light guide plate 7 with one side of first molecular sieve 6 meet, and with transparent display screen subassembly 15 forms the interval and sets up, just be provided with on the internal perisporium of first molecular sieve 6 backlight 14, the perpendicular normal direction of the light emitting area of backlight 14 with the leaded light face of light guide plate 7 is crossing, just the leaded light face with transparent display screen subassembly 15 sets up relatively, makes the light that backlight 14 sent passes through reflect extremely behind the light guide plate 7 on the transparent display screen subassembly 15.

This is disclosed through setting up first molecular sieve, light guide plate and backlight, and set up the backlight on the inside wall of first molecular sieve, light is towards the light guide plate after the screen, the light guide plate can become the area source with the line source, make light even in order to emit light to the light guide plate, and reflect to transparent display screen on, play and make the user can observe the content that transparent display screen shows effectively, and still effectual having avoided setting up the backlight inside the walk-in of refrigerator, and lead to opening the refrigerator door and take place dazzling phenomenon, this disclosure sets up the backlight on the inside molecular sieve of refrigerator door, provide the backlight for transparent liquid crystal display, make the user when seeing images such as video through liquid crystal display, there is good visual experience.

In some embodiments, an included angle α exists between a plane on which the backlight source 14 is disposed and a light guide surface of the light guide plate 7 on an inner peripheral wall of the first molecular sieve 6, and a value of α is in a range of 0 < α < 90 °. Preferably 75. This is the further preferred structural style of this first molecular sieve of this disclosure, sets up the interior perisporium plane that sets up its backlight and to have the contained angle of acute angle alpha between the leaded light face, can make the light that the backlight jetted out be projected effectively on the light guide plate to reach the position of transparent display screen through the effective reflection of light guide plate, carry out effectual display effect to the information on the transparent display screen, improve the display effect of transparent display screen.

In some embodiments, a half mirror film 16 is further disposed on the light guiding surface of the light guide plate 7, a first side surface of the half mirror film 16 is attached to the light guiding surface, a second side surface of the half mirror film is opposite to the transparent display screen assembly 15, and a reflectivity of the half mirror film 16 to light incident on the second side surface is greater than or equal to 75%. This is disclosed still through the one-way perspective film that sets up on the light guide plate, can strengthen the reflectivity to the light of projecting on the one-way perspective film, strengthens the display effect to transparent display screen.

In some embodiments, the see-through film 16 allows light to pass completely through from the first side to the second side; and/or the see-through film 16 comprises an aluminized film. The light guide plate is provided with a one-way perspective film, and the one-way perspective film is arranged on the light guide plate, so that light can be completely transmitted from the inner side of the refrigerator to the outer side of the refrigerator, and the light display effect of the transparent display screen can be further enhanced.

In some embodiments, the inner peripheral wall of the first molecular sieve 6 where the backlight source 14 is arranged is provided with a plurality of heat dissipation holes 61; and/or, the transparent display screen assembly 15 is a liquid crystal display screen assembly. This openly sets up the backlight on first molecular sieve, has saved the structure of "lamp stand" effectively, and simple structure has simplified the structure, and increases the louvre on the outer aluminium frame of molecular sieve strip subassembly for the heat that the diffusion light source was lighted the production for a long time, is favorable to the heat to volatilize.

Fig. 5 is a sectional view of the outer aluminum frame of the molecular sieve bar assembly. The LED lamp is characterized in that the LED lamp is provided with a 75-degree inclination angle and is used as a base of a light source; and secondly, radiating holes are formed in the inclined surface of the molecular drying strip, which is in contact with the light source, so that when the screen is lightened for a long time, a large amount of heat is generated by the screen and the light source and is radiated through the radiating holes. In addition, the generated heat can evaporate the moisture in the zeolite in the molecular drying assembly, so that condensation of the glass door body is avoided.

In some embodiments, the structural interior of the first molecular sieve 6 is filled with a first water absorbing material, and when louvers are included, the structural interior of the first molecular sieve 6 is in communication with the louvers 61. And through having first water-absorbing material at inside packing of first molecular sieve, can absorb moisture effectively for the air keeps dry around the display screen, avoids the condition such as condensation to take place, through having second water-absorbing material at inside packing of second molecular sieve, can further absorb moisture effectively, makes the air keep dry around the display screen, avoids the condition such as condensation to take place.

In some embodiments, the first water absorbing material is a zeolite. This is the preferred type and configuration of the first absorbent material of the present disclosure that will function to effectively absorb water and dry it.

In some embodiments, the display device further comprises a first glass 1, the first glass 1 is connected to the other side of the first molecular sieve 6 and is opposite to the light guide plate 7, the transparent display screen assembly 15 is connected and disposed on the first glass 1, and a space between the first glass 1 and the light guide plate 7 is filled with an inert gas. Can play protection and perspective's effect to transparent display screen through setting up first glass to through fill inert gas between first glass and light guide plate, can improve the adiabatic performance around transparent display screen, glass etc. prevent that it from taking place heat exchange with the external world, and lead to the condition such as condensation to take place.

In some embodiments, a second glass 10 is further disposed on the light guide plate 7 in a direction away from the transparent display screen assembly 15, the second glass 10 is a low-emissivity glass, and an inert gas is filled between the light guide plate 7 and the second glass 10. And inert gas is filled between the first glass and the light guide plate, so that the heat insulation performance around the transparent display screen, the glass and the like can be improved, and the situations that the heat exchange is generated with the outside and the condensation and the like are caused can be prevented.

In some embodiments, a second molecular sieve 8 is further disposed between the second glass 10 and the light guide plate 7, and the structure interior of the second molecular sieve 8 is also filled with a second water-absorbing material. Through the setting of second molecular sieve can play effective separation, and play the dry effect of absorbing water to this part space between second glass and the light guide plate, prevent the condensation.

In some embodiments, the second water absorbing material is a zeolite. This is the preferred type and structure of the second water-absorbing material of the present disclosure, and can play a role in effective water-absorbing and drying.

The general structure of the door body is shown in an exploded view in figure 1, and the sectional view of the door body is shown in figure 2. In order to enable a user to see food materials in the refrigerator, the door body is of a three-layer heat insulation structure, the outer side glass (the first glass 1) is attached to the outer surface, the middle part is provided with the light guide plate 7, and the side facing the refrigerating chamber is provided with low-radiation glass of low-e, so that heat radiation is reduced, and energy consumption is avoided. 95% argon is filled between the three layers of structures for heat preservation. A molecular drying bar assembly (a first molecular sieve 6 and a second molecular sieve 8) is used as a spacer between the glass and the light guide plate, and the molecular sieve bar assembly is filled with zeolite for absorbing water vapor.

In some embodiments, the refrigerator includes a refrigerating chamber, the refrigerator door is disposed on the refrigerating chamber, and the auxiliary light source 18 is further disposed inside the refrigerating chamber. According to the refrigerator, the auxiliary light source is arranged in the refrigerating chamber, so that the interior of the refrigerating chamber can be effectively illuminated, contents such as food in the inner space can be displayed, and a user can conveniently and effectively observe the contents outside.

In some embodiments, the secondary light source 18 is a surface light source.

The liquid crystal display screen does not emit light, and the backlight source scheme of the scheme is as follows: the backlight source 14 in the door body is used as a main light source, the surface light source of the refrigerating chamber of the refrigerator is used as an auxiliary light source 18, when the lamp of the refrigerating chamber is turned on, a user can clearly see food materials in the refrigerator, and the refrigerator can increase the switching logic for controlling the light source of the refrigerating chamber. The light source in the refrigerator is schematically shown in fig. 5, a first molecular sieve 6 with a certain inclination angle is used as a base, light rays face a light guide plate 7 behind a screen, and the light guide plate is used for changing a linear light source into a surface light source to enable the light rays to be uniform. The light guide plate is adhered with a one-way perspective film 16 which is used for increasing the light reflectivity, and the film layer is an aluminized film, and the light reflectivity is about 75%. Fig. 5 is a schematic diagram of a surface light source disposed in a refrigerating chamber, wherein the surface light source can generate a uniform backlight effect to enhance the visual experience of a user.

The above description is only exemplary of the present disclosure and should not be taken as limiting the disclosure, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present disclosure should be included in the scope of the present disclosure. The foregoing is only a preferred embodiment of the present disclosure, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present disclosure, and these modifications and variations should also be regarded as the protection scope of the present disclosure.

Claims

1. A refrigerator door, characterized in that: the method comprises the following steps:

transparent display screen subassembly (15), first molecular sieve (6), light guide plate (7) and backlight (14), first molecular sieve (6) are loop configuration, its inside encirclement into the cavity, transparent display screen subassembly (15) set up in the cavity, light guide plate (7) with one side of first molecular sieve (6) meet, and with transparent display screen subassembly (15) form the interval setting, just be provided with on the internal perisporium of first molecular sieve (6) backlight (14), the perpendicular normal direction in the light emitting area of backlight (14) with the leaded light face of light guide plate (7) is crossing, just leaded light face with transparent display screen subassembly (15) sets up relatively, makes the light that backlight (14) sent passes through light guide plate (7) after-reflection extremely on transparent display screen subassembly (15).

2. The refrigerator door of claim 1, wherein:

an included angle alpha exists between a plane on the inner peripheral wall of the first molecular sieve (6) and provided with the backlight source (14) and a light guide surface of the light guide plate (7), and the value range of the alpha is more than 0 and less than 90 degrees.

3. The refrigerator door of claim 1 or 2, wherein:

the light guide plate (7) still be provided with one-way perspective film (16) on the leaded light face, the first side of one-way perspective film (16) with leaded light face laminating, second side with transparent display screen subassembly (15) are relative, one-way perspective film (16) correlation is to the reflectivity of the light on the second side more than or equal to 75%.

4. The refrigerator door of claim 3, wherein:

the one-way vision film (16) allows light to pass completely through from the first side to the second side; and/or the one-way vision film (16) comprises an aluminized film.

5. The refrigerator door of any of claims 1-4, wherein:

a plurality of heat dissipation holes (61) are formed in the inner peripheral wall, arranged on the backlight source (14), of the first molecular sieve (6); and/or the transparent display screen component (15) is a liquid crystal display screen component.

6. The refrigerator door of claim 5, wherein:

the structure inside of the first molecular sieve (6) is filled with a first water absorbing material, and when the structure inside of the first molecular sieve (6) comprises the heat dissipation holes, the structure inside of the first molecular sieve (6) is communicated with the heat dissipation holes (61).

7. The refrigerator door of claim 6, wherein:

the first water absorbing material is zeolite.

8. The refrigerator door of any of claims 1-7, wherein:

the light guide plate is characterized by further comprising first glass (1), the other side of the first molecular sieve (6) is connected with the first glass (1) and is opposite to the light guide plate (7), the transparent display screen assembly (15) is connected and arranged on the first glass (1), and inert gas is filled in the space between the first glass (1) and the light guide plate (7).

9. The refrigerator door of any of claims 1-8, wherein:

and a second glass (10) is further arranged in the direction of one side of the light guide plate (7) departing from the transparent display screen assembly (15), the second glass (10) is low-radiation glass, and inert gas is filled between the light guide plate (7) and the second glass (10).

10. The refrigerator door of claim 9, wherein:

and a second molecular sieve (8) is arranged between the second glass (10) and the light guide plate (7), and a second water-absorbing material is filled in the structure of the second molecular sieve (8).

11. The refrigerator door of claim 10, wherein:

the second water-absorbing material is zeolite.

12. A refrigerator, characterized in that: comprising the refrigerator door of any one of claims 1-11.

13. The refrigerator according to claim 12, wherein: the refrigerator comprises a refrigerating chamber, the refrigerator door cover is arranged on the refrigerating chamber, and an auxiliary light source (18) is arranged inside the refrigerating chamber.

14. The refrigerator according to claim 13, wherein: the auxiliary light source (18) is a surface light source.