CN214371161U

CN214371161U - Refrigerator with a door

Info

Publication number: CN214371161U
Application number: CN202120265443.9U
Authority: CN
Inventors: 段跃斌; 赵兴; 王海燕; 杨春; 郭动; 王磊
Original assignee: Hisense Shandong Refrigerator Co Ltd
Current assignee: Hisense Shandong Refrigerator Co Ltd
Priority date: 2021-01-31
Filing date: 2021-01-31
Publication date: 2021-10-08
Anticipated expiration: 2031-01-31

Abstract

The utility model discloses a refrigerator, increase bright module and deoxidization module including light, light increases in the cold-stored chamber is located to bright module for carry out illumination to food and increase the bright, the deoxidization module includes vacuum pump, gas transmission pipeline and gas-regulating membrane subassembly, and the one end and the gas-regulating membrane subassembly of gas transmission pipeline are connected, and the other end and vacuum pump connection, oxygen in the cold-stored chamber flows into the gas transmission pipeline under the effect of vacuum pump, reduces the oxygen content in the cold-stored chamber, helps improving the interior edible material photosynthesis effect of cold-stored chamber, improves the fresh-keeping effect of illumination.

Description

Refrigerator with a door

Technical Field

The utility model relates to a refrigeration plant technical field especially relates to a refrigerator.

Background

With the pace of life and the change of consumption habits, many consumers have gradually developed a consumption habit of buying a large amount of food at a supermarket at a time, and in order to prolong the storage time of the food, the food is usually stored in a refrigerator, wherein the storage of fresh fruits and vegetables is the most common.

The fresh fruits and vegetables are still fresh and alive life individuals for a long time after being picked, and when the fruits and vegetables are stored in the refrigerator, the low-temperature environment of the refrigerator can inhibit the respiration of the fruits and vegetables to a certain extent and slow down the metabolism, but the nutrients of the fruits and vegetables are continuously consumed and lost along with the prolonging of the storage time. Therefore, most refrigerator enterprises are dedicated to deep fresh-keeping research on fruits and vegetables to prolong the fresh-keeping period of such foods.

At present, the refrigerator industry converts the light preservation technology into refrigerator products, and the technology is to promote photosynthesis of fruits and vegetables by irradiating the fruits and vegetables with light with specific wavelength to convert absorbed light energy into chemical energy, so as to realize accumulation of photosynthetic substances. Researches show that illumination is a necessary condition for energy source and nutrition synthesis of plant photosynthesis, and illumination is favorable for maintaining fresh color of colored fruits and vegetables for a long time and keeping good quality and commodity of the colored fruits and vegetables.

Along with the fresh-keeping going on of illumination in the freezer for the carbon dioxide concentration who is used for eating material photosynthesis in the refrigerator reduces gradually, and oxygen concentration rises gradually, and the photosynthesis of eating the material can be restrained in the rising of oxygen concentration, thereby influences the fresh-keeping effect of illumination of eating the material.

The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.

Disclosure of Invention

To the problem pointed out in the background art, the utility model provides a refrigerator increases the cooperation of bright module through deoxidization module and light, improves the interior edible material photosynthesis effect of freezer, improves the fresh-keeping effect of illumination.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

in some embodiments of the present application, there is provided a refrigerator including:

a refrigerating inner container which defines a refrigerating chamber;

the light freshness-increasing module is arranged in the refrigerating chamber and is used for performing illumination freshness increase on food in the refrigerating chamber;

the deoxidization module, it includes vacuum pump, gas transmission pipeline and modified atmosphere membrane module, the one end of gas transmission pipeline with modified atmosphere membrane module connects, the other end of gas transmission pipeline with vacuum pump connection, oxygen in the freezer is in the effect of vacuum pump flows into the gas transmission pipeline.

In some embodiments of the present application, the gas-regulating membrane module includes a framework and an oxygen permeable membrane, the oxygen permeable membrane is disposed on the framework, the oxygen permeable membrane and the framework define a gas flow channel together, and one end of the gas transmission pipeline is communicated with the gas flow channel;

the refrigerating liner is provided with an opening, the opening is communicated with the refrigerating chamber, the framework is arranged at the opening, and the oxygen permeable membrane faces the refrigerating chamber.

In some embodiments of the present application, the framework includes a bottom plate and side plates disposed around the bottom plate, the bottom plate is provided with transverse ribs and longitudinal ribs in a staggered manner, the transverse ribs and the longitudinal ribs are respectively provided with a first height portion and a second height portion, and the first height portion is higher than the second height portion;

the oxygen permeable membrane is arranged on the side plate, the first height part is abutted to the oxygen permeable membrane, and the second height part and the oxygen permeable membrane define the airflow channel together.

In some embodiments of the present application, the first height portions and the second height portions provided on the transverse ribs and the longitudinal ribs are respectively provided at intervals.

In some embodiments of the present application, the light freshening module includes a light guide plate and a plurality of light sources, the light guide plate guides light emitted from the light sources to the refrigerating compartment, and the light wavelengths emitted from the light sources are different.

In some embodiments of the present application, the light freshening module is disposed at a top of the fresh food compartment.

In some embodiments of the present application, the light freshening module further includes a mounting plate connected to a top wall of the refrigeration liner, the mounting plate is provided with a first insertion portion, the refrigeration liner is provided with a second insertion portion, the first insertion portion and the second insertion portion are disposed opposite to each other, one end of the light guide plate is inserted into the first insertion portion, and the other end of the light guide plate is inserted into the second insertion portion;

the lamp tube is arranged on the mounting plate.

In some embodiments of this application, the bright module of light increase still includes the dress trim cover, the mounting panel is located the uncovered side of cold-stored inner bag, dress trim cover locates the outside of mounting panel.

In some embodiments of this application, the light adds bright module still includes the solar panel, and it locates the roof of cold-stored inner bag, the solar panel with the light guide plate branch is located the both sides of fluorescent tube, the solar panel will the light reflection that the fluorescent tube sent extremely the light guide plate.

In some embodiments of the present application, a concave portion that the lamp tube recedes is disposed on the top wall of the refrigerating liner, and the light collecting plate is disposed on the concave portion.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

the refrigerator that this application discloses includes that light increases bright module and deoxidization module, and light increases bright module work after a period, along with going on constantly that the illumination was fresh-keeping in the freezer, the carbon dioxide concentration who is used for eating material photosynthesis in the refrigerator reduces gradually, and oxygen concentration rises gradually, and the photosynthesis of eating the material can be restrained in the rising of oxygen concentration to the illumination that the material was eaten influences is fresh-keeping effect. And opening the oxygen removal module, and under the pumping action of the vacuum pump, allowing oxygen in the refrigerating chamber to flow into the vacuum pump through the air-conditioning membrane module and the input pipeline and be discharged out of the refrigerator, so that the oxygen concentration in the refrigerating chamber is reduced, and photosynthesis and illumination fresh-keeping effects are promoted.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a partial structural schematic view of a refrigerator according to an embodiment;

fig. 2 is a schematic structural view of the refrigerating inner container according to the embodiment, as viewed from a back side;

FIG. 3 is a schematic view of a structure of a modified atmosphere module according to an embodiment;

FIG. 4 is an exploded view of a modified atmosphere module according to an embodiment;

fig. 5 is a schematic structural diagram of a light freshening module according to an embodiment;

fig. 6 is a schematic view of an installation structure between the light freshening module and the refrigerating liner according to the embodiment;

FIG. 7 is an enlarged view of portion A of FIG. 6;

fig. 8 is an enlarged view of a portion B in fig. 6.

Reference numerals:

100-a box body, 110-a shell, 120-a refrigerating inner container, 121-the top wall of the refrigerating inner container, 122-a concave part, 123-a second inserting part and 130-a refrigerating chamber;

200-a light freshening module, 210-a light source, 211-a lamp tube connector, 212-a power supply line, 220-a light guide plate, 230-a heating part, 240-an aluminum foil, 250-a mounting plate, 251-a first plug part, 260-a decorative cover plate, 270-a light gathering plate, 280-a support part, 290-a lighting lamp tube;

300-an oxygen removal module, 310-a vacuum pump, 320-a gas pipeline, 330-a gas regulating membrane component, 331-a framework, 3311-a transverse rib, 3312-a longitudinal rib, 3313-a first height part, 3314-a second height part, 3315-a bottom plate, 3316-a side plate, 332-an oxygen permeable membrane and 333-a connector.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Fig. 1 is a schematic diagram of a specific three-dimensional structure of a specific embodiment of the refrigerator of the present invention, and the refrigerator of this embodiment has a shape similar to a rectangular parallelepiped. The external appearance of the refrigerator is defined by a cabinet 100 defining a storage space and a door provided on the cabinet 100 to open or close the cabinet.

The cabinet 100 is generally open at the front side, and includes a sheet metal shell 110, a refrigerating inner container 120 disposed inside the sheet metal shell 110, and a freezing inner container (not shown) and an insulating layer (not shown) between the inner container and the shell, wherein the refrigerating inner container 120 defines a refrigerating chamber 130, and the freezing inner container defines a freezing chamber.

Unlike the prior art, the refrigerator of the present embodiment further includes a light refreshment module 200 for performing light refreshment on food in the refrigerating chamber 130.

The oxygen removal module 300 is further included, referring to fig. 2, and comprises a vacuum pump 310, an air transmission pipeline 320 and an air-conditioning membrane assembly 330, wherein one end of the air transmission pipeline 320 is connected with the air-conditioning membrane assembly 330, the other end of the air transmission pipeline 320 is connected with the vacuum pump 310, and oxygen in the refrigerating chamber 130 flows into the air transmission pipeline 320 under the action of the vacuum pump 310.

The modified atmosphere module 300 is an oxygen-philic structure, otherwise referred to as an oxygen permeable structure, which allows oxygen to pass through.

After the light increasing and fresh keeping module 300 works for a period of time, the light increasing and fresh keeping module continuously performs along with the illumination in the refrigerating chamber 130, so that the concentration of carbon dioxide used for food material photosynthesis in the refrigerator is gradually reduced, the concentration of oxygen gradually rises, the rise of the concentration of oxygen can inhibit the photosynthesis of food materials, and the illumination fresh keeping effect of the food materials is influenced.

The oxygen removal module 300 is arranged to solve the above problem, and the oxygen removal module 300 is turned on, so that under the pumping action of the vacuum pump 310, oxygen in the refrigerating chamber 130 flows into the vacuum pump 310 through the modified atmosphere module 330 and the input pipeline 320 and is discharged out of the refrigerator, thereby reducing the oxygen concentration in the refrigerating chamber 130, and promoting photosynthesis and illumination preservation effects.

In some embodiments of the present application, an oxygen concentration sensor is disposed in the refrigerating chamber 130, and the oxygen concentration sensor detects the oxygen concentration in the refrigerating chamber 130, and controls the start and stop of the vacuum pump 310 according to the detected data.

In some embodiments of the present application, when the door of the refrigerator is not opened within a set time T (for example, 2 days), it indicates that the photosynthesis of the food materials in the refrigerating chamber 130 is performed for a period of time, and at this time, the system control vacuum pump 310 is opened, so as to reduce the oxygen content in the refrigerating chamber 130, and improve the photosynthesis and the illumination fresh-keeping effect. After the vacuum pump 310 is turned on for a certain time (e.g., 45 min), the vacuum pump 310 is automatically turned off.

In some embodiments of the present application, the vacuum pump 310 is disposed within a compressor compartment of a refrigerator.

In some embodiments of the present application, referring to fig. 3 and 4, the modified atmosphere module 330 includes a framework 331 and an oxygen permeable membrane 332, the oxygen permeable membrane 332 is disposed on the framework 331, the oxygen permeable membrane 332 and the framework 331 together define an airflow channel (not labeled), and one end of the gas transmission pipeline 320 is communicated with the airflow channel.

Referring to fig. 2, the refrigerating inner container 120 is provided with an opening, the opening is communicated with the refrigerating chamber 130, the framework 331 is arranged at the opening, and the oxygen permeable membrane 332 faces the refrigerating chamber 130.

The vacuum pump 310 is started, and oxygen in the refrigerating chamber 130 flows into the airflow channel through the oxygen permeable membrane 320, flows into the vacuum pump 310 through the airflow channel and is discharged, so that oxygen removal is realized.

The framework 331 is convenient for the fixed installation of the oxygen permeable membrane 320 on one hand, and is also convenient for the fixed installation of the whole controlled atmosphere membrane module 330 on the refrigerating liner 120 on the other hand, and simultaneously, the framework defines an airflow channel by utilizing the structure thereof, so that the structure is compact, and the structure is multifunctional.

In some embodiments of the present application, referring to fig. 4, the frame 331 includes a bottom plate 3315, and a side plate 3316 is disposed around the bottom plate 3315. The bottom plate 3315 is provided with a transverse rib 3311 and a longitudinal rib 3312 in a staggered manner, the transverse rib 3311 and the longitudinal rib 3312 are respectively provided with a first height part 3313 and a second height part 3314, and the height of the first height part 3313 is higher than that of the second height part 3314.

The oxygen permeable membrane 332 is disposed on the side plate 3316, and the first height portion 3313 abuts against the oxygen permeable membrane 332 to support the oxygen permeable membrane 332 and improve the stability of the oxygen permeable membrane 332. A gap is provided between the second height 3314 and the oxygen permeable membrane 332, the second height 3314 and the oxygen permeable membrane 332 together defining an outlet flow channel.

The provision of transverse ribs 3311 and longitudinal ribs 3312 also contributes to the strength of the overall armature 331.

The side plate 3316 is provided with a nozzle 333, the nozzle 333 is communicated with the air flow passage, and the air delivery pipe 320 is connected with the nozzle 333.

The first height portions 3313 and the second height portions 3314 respectively provided on the transverse ribs 3311 and the longitudinal ribs 3312 are arranged at intervals, so that the first height portions 3313 support the oxygen permeable membrane 332 more uniformly on one hand, and the airflow channels can be uniformly arranged on the back side of the oxygen permeable membrane 332 on the other hand, thereby improving the uniformity of airflow passing through the oxygen permeable membrane 332.

In some embodiments of the present application, referring to fig. 1 and 5, the light freshening module 200 is disposed on the top of the refrigerating compartment 130, and includes a light guide plate 220 and a plurality of light sources 210.

When the light increasing and refreshing assembly 200 works, the light source 210 emits light capable of promoting the food materials to perform photosynthesis, and the light increasing and refreshing assembly 200 is arranged at the top of the refrigerating chamber, so that the light emitted by the light source 210 is downwards guided to the refrigerating chamber 130 through the light guide plate 220, the illumination effect in the refrigerating chamber 130 is improved, the photosynthesis is enhanced, and the illumination refreshing effect of the food materials is improved.

After light increases bright subassembly 200 work a period, near the temperature of light source 210 can rise, and the temperature in the walk-in 130 is lower again, and the difference in temperature can lead to near the production condensation of light source 210, receives the influence of humidity in the walk-in 130 simultaneously also can produce the condensation, and the condensation can influence the illumination effect, reduces fresh-keeping effect.

In order to solve the above problem, in the present embodiment, the heating portion 230 is disposed on the light guide plate 220 to prevent the generation of condensation near the light source 210.

In some embodiments of the present application, the heating portion 230 operates intermittently to prevent the temperature of the top of the refrigerating chamber 130 from being raised too high due to long-term operation of the heating portion, which may affect the low-temperature refrigeration effect in the refrigerating chamber 130.

In some embodiments of this application, heating portion 230 is the heater strip, and the heater strip coils the tiling on light guide plate 220, improves the heating homogeneity, helps improving and prevents the condensation effect.

An aluminum foil 240 is disposed between the heating portion 230 and the light guide plate 220, and the aluminum foil 240 plays a role of uniformly dissipating heat, thereby further improving a condensation prevention effect of the heating portion 230.

In some embodiments of the present disclosure, the light sources 210 are lamps, and the light wavelengths emitted by the lamps are different.

Compared with the LED point light source used in the prior art, the LED point light source has the advantages of longer length of the lamp tube, larger illumination area and better illumination effect, thereby being beneficial to improving the illumination fresh-keeping effect.

In visible light, the red light has the functions of reducing the generation amount of ethylene and inhibiting the decomposition of VC, is beneficial to the synthesis of carbohydrate and improves the growth of plant stem knots; the orange light promotes the growth of fruit and vegetable seeds; the blue light can inhibit the growth of plants and sprouts to make vegetables more robust, so in this embodiment, the lamp tube can at least emit the red light with the wavelength range of 620-780nm, the orange light with the wavelength range of 600-640nm, and the blue light with the wavelength range of 407-505 nm.

The specific wavelength of light emitted by the lamp tube depends on the type of food material in the refrigerating chamber.

In some embodiments of the present application, with reference to fig. 6 to 8, the light freshening assembly 200 further includes a mounting plate 250, which is fixedly connected to the top wall 121 of the refrigeration container by clamping or the like. The mounting plate 250 is provided with a first inserting portion 251, and the first inserting portion 251 is a lateral inserting hole structure. The refrigerating inner container 120 is provided with a second inserting portion 123, and the second inserting portion 123 is also a side inserting structure. The first mating portion 251 is disposed opposite to the second mating portion 123. One end of the light guide plate 220 is fixed to the first insertion portion 251, and the other end of the light guide plate 220 is fixed to the second insertion portion 123, so that the light guide plate 220 is fixed.

The lamp tube is arranged on the mounting plate 250 to realize the fixed mounting of the lamp tube.

In this embodiment, the mounting plate 250 is fixedly disposed on the open side of the refrigerating inner container 120, that is, the mounting plate 250 is disposed on the front side of the top end of the refrigerating chamber 130, and the second inserting portion 123 is disposed on the rear side of the top end of the refrigerating chamber 130.

In some embodiments, the mounting plate 250 is provided with a lamp connector 211, and the lamp is connected to the lamp connector 211. The power supply line 212 brings electricity to the lamp connector 211, thereby supplying power to the lamp.

In some embodiments of the present application, a supporting portion 280 is disposed between the lamp tube and the light guide plate 220, and the supporting portion 280 is made of sponge material, so as to support and buffer the lamp tube, thereby improving the stability of the lamp tube.

In some embodiments of the present application, the light freshening assembly 200 further includes a decorative cover plate 260, and the decorative cover plate 260 is disposed on the outer side of the mounting plate 250, so as to shield the mounting plate 250 and prevent the mounting plate 250 from being exposed.

The lamp tube connector 211 is fixed with the decorative cover plate 260 in a clamping mode through a clamping structure, and the installation stability of the lamp tube connector 211 is further improved.

In some embodiments, the light freshening module 200 further comprises a light collecting plate 270 disposed on the top wall 121 of the refrigeration liner. The light-gathering plate 270 and the light guide plate 220 are disposed at both sides of the lamp tube.

A part of the light emitted from the lamp tube is directly guided into the refrigerating chamber 130 through the light guide plate 220, and a part of the light is irradiated upward onto the light collecting plate 270, and the light collecting plate 270 collects and reflects the part of the light onto the light guide plate 220, which is helpful for further improving the illumination effect.

The light-gathering plate 270 may be fixedly mounted on the top wall 121 of the refrigeration liner by using a structure such as a snap.

The light-gathering plate 270 has an arc-shaped surface, which is a silver-plated mirror surface, and contributes to improving the light-gathering reflection effect.

Be equipped with the recess 122 that gives way for the fluorescent tube on the roof 121 of cold-stored inner bag, reduce the light and increase the cold-storage room area that fresh component 200 occupy, the solar panel 270 is fixed to be located in recess 122.

In some embodiments of the present application, the mounting plate 250 further includes a lighting tube 290 for providing lighting light to the interior of the refrigeration compartment 130, thereby further extending the functionality of the light freshening assembly 200.

In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A refrigerator, comprising:

a refrigerating inner container which defines a refrigerating chamber;

characterized in that, the refrigerator still includes:

2. The refrigerator according to claim 1,

the gas-regulating membrane assembly comprises a framework and an oxygen permeable membrane, the oxygen permeable membrane is arranged on the framework, the oxygen permeable membrane and the framework jointly define an airflow channel, and one end of the gas transmission pipeline is communicated with the airflow channel;

3. The refrigerator according to claim 2,

the framework comprises a bottom plate and side plates arranged on the periphery of the bottom plate, transverse ribs and longitudinal ribs are arranged on the bottom plate in a staggered mode, a first height portion and a second height portion are arranged on the transverse ribs and the longitudinal ribs respectively, and the height of the first height portion is higher than that of the second height portion;

4. The refrigerator according to claim 3,

the first height parts and the second height parts which are arranged on the transverse ribs and the longitudinal ribs are arranged at intervals respectively.

5. The refrigerator according to any one of claims 1 to 4,

the light freshening module comprises a light guide plate and a plurality of light sources, the light guide plate guides light emitted by the light sources to the refrigerating chamber, and the light wavelengths emitted by the light sources are different.

6. The refrigerator according to claim 5,

the light freshening module is arranged at the top of the refrigerating chamber.

7. The refrigerator according to claim 6,

the light freshness-increasing module further comprises a mounting plate which is connected with the top wall of the refrigeration liner, a first inserting part is arranged on the mounting plate, a second inserting part is arranged on the refrigeration liner, the first inserting part and the second inserting part are arranged oppositely, one end of the light guide plate is inserted into the first inserting part, and the other end of the light guide plate is inserted into the second inserting part;

the mounting plate is provided with a lamp tube.

8. The refrigerator according to claim 7,

the light adds bright module still includes the dress trim cover, the mounting panel is located the uncovered side of cold-stored inner bag, dress trim cover locates the outside of mounting panel.

9. The refrigerator according to claim 7,

the light freshness-increasing module further comprises a light-gathering plate which is arranged on the top wall of the refrigerating inner container, the light-gathering plate and the light guide plate are respectively arranged on two sides of the lamp tube, and the light-gathering plate reflects light emitted by the lamp tube to the light guide plate.

10. The refrigerator according to claim 9,

the top wall of the refrigerating inner container is provided with a concave part for giving way to the lamp tube, and the concave part is provided with the light gathering plate.