Refrigerator

By setting light sources on the top and bottom of the refrigerator storage room, combined with the layer rack and humidification components, the problem of insufficient lighting in the middle and lower layers of food ingredients is solved, and better fruit and vegetable preservation effect is achieved.

CN223165786UActive Publication Date: 2025-07-29HISENSE RONSHEN GUANGDONG REFRIGERATOR +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422441426.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-29
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The light source in the existing refrigerator is only illuminated on the top, resulting in the food ingredients on the middle and lower shelves being unable to fully receive light, affecting the photosynthesis effect.

Method used

Light sources are set at the top and bottom of the refrigerator storage room respectively. The top light source is illuminated from top to bottom and the bottom light source is illuminated from bottom to top. Use a layer rack to separate the storage room, and are equipped with a humidification component and a humidity sensor to adjust humidity. The function switching component switches the light source function.

Benefits of technology

It improves the light area and effect, meets the lighting and humidity needs of different ingredients, and achieves better fruit and vegetable preservation effects.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223165786U_ABST
    Figure CN223165786U_ABST
Patent Text Reader

Abstract

The embodiment of the utility model relates to the technical field of household appliances, and provides a refrigerator which comprises a refrigerator body internally provided with a storage chamber. The door body is rotatably arranged on the refrigerator body, and the door body is used for sealing the opening of the storage chamber; the light fresh-keeping device is arranged on the box body, and the light fresh-keeping device is configured to irradiate the storage chamber; the light fresh-keeping device comprises a first surface light source which is arranged on the box body and is positioned at the top of the storage chamber; the second area light source is arranged in the storage chamber and located at the bottom of the storage chamber; the first surface light source is configured to emit light toward the bottom of the storage chamber, and the second surface light source is configured to emit light toward the top of the storage chamber. The storage chamber is irradiated from bottom to top through the second area light source, the second area light source is matched with the first area light source which irradiates from top to bottom, the storage chamber is irradiated from the upper side and the lower side at the same time, the irradiation area is increased, the illumination effect is improved, and therefore the purpose that fruits and vegetables in the storage chamber are subjected to illumination and fresh keeping is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The embodiments of the present application relate to the technical field of household appliances. More specifically, it relates to a refrigerator. Background Art

[0002] A refrigerator is a refrigeration device that maintains a constant low temperature, and it is also a civilian product that keeps food or other items in a constant low temperature state. In the prior art, a light source is installed in the refrigerator to irradiate fruits and vegetables in the refrigerating chamber.

[0003] Currently, people irradiate fruits and vegetables in the refrigerating chamber with light of colors such as red, blue, orange, white, and purple through a surface light source, so as to promote the photosynthesis of fruits and vegetables and achieve the effect of maintaining freshness by allowing the fruits and vegetables to continue growing.

[0004] However, usually only a surface light source device is installed on the top of the refrigerator to irradiate the refrigerating chamber from top to bottom. Due to the weak light penetration, after the upper shelf is full of ingredients, the light will be blocked by the ingredients, resulting in less light received by the middle and bottom shelves, thus causing the problem that the ingredients on the middle and lower shelves cannot receive sufficient light for photosynthesis. Summary of the Utility Model

[0005] The embodiments of the present application provide a refrigerator, which can increase the irradiation area and the lighting effect and meet the needs of maintaining freshness by lighting.

[0006] In a first aspect, the embodiments of the present application provide a refrigerator, which includes:

[0007] A box body, inside which a storage chamber is formed;

[0008] A door body, rotatably arranged on the box body, and the door body is used to close the opening of the storage chamber;

[0009] A light freshness maintenance device, arranged on the box body,

[0010] The light freshness maintenance device is configured to irradiate the storage chamber;

[0011] The light freshness maintenance device includes:

[0012] A first surface light source, arranged on the box body and located at the top of the storage chamber;

[0013] A second surface light source, arranged in the storage chamber and located at the bottom of the storage chamber;

[0014] The first surface light source is configured to emit light towards the bottom of the storage chamber, and the second surface light source is configured to emit light towards the top of the storage chamber.

[0015] In this way, by arranging the first surface light source at the top of the storage compartment and the second surface light source at the bottom layer of the storage compartment, the second surface light source can irradiate the storage compartment from bottom to top, so as to cooperate with the first surface light source irradiating from top to bottom, irradiate the storage compartment from both the upper and lower sides simultaneously, increase the irradiation area, and improve the lighting effect, thereby achieving the purpose of light preservation for fruits and vegetables in the storage compartment.

[0016] In some embodiments of the present application, a drawer is provided at the bottom of the storage compartment, and the box body further includes a shelf. A plurality of shelves are arranged in the storage compartment along the height direction of the box body to divide the storage compartment into a plurality of storage chambers, and the drawer is arranged in the storage chamber.

[0017] In this way, by separating the storage compartment through the shelf, it is convenient to place different food ingredients. At the same time, placing the drawer in the storage chamber at the bottom can also prevent the drawer from blocking the light when it is arranged in the middle, and can ensure the lighting effect of the food ingredients in the storage chamber.

[0018] In some embodiments of the present application, a card slot is provided on one side of the shelf adjacent to the drawer facing the drawer, and the second surface light source is arranged in the card slot.

[0019] In this way, by arranging the card slot on the bottom shelf, the installation of the second surface light source is realized, the installation efficiency is improved, and at the same time, the occupation of the storage compartment space by the assembly of the second surface light source is reduced.

[0020] In some embodiments of the present application, the light preservation device further includes a humidification component, and the humidification component includes:

[0021] A water storage box, arranged on the door body;

[0022] A water pump, arranged in the water storage box;

[0023] A plurality of humidifying parts, arranged on the door body, and the plurality of humidifying parts correspond to the plurality of storage chambers. The humidifying parts are configured to humidify the corresponding storage chambers;

[0024] A water delivery pipeline, connecting the water pump and the humidifying parts.

[0025] In this way, through the humidifying parts corresponding to the storage chambers, the water vapor in the water storage box is transported to the humidifying parts through the water pump, so as to perform different humidifying operations on different storage chambers, thereby meeting the humidity requirements of different fruits and vegetables and improving the preservation effect.

[0026] In some embodiments of the present application, the light preservation device further includes a plurality of humidity sensors. The plurality of humidity sensors correspond to the plurality of storage chambers. The humidity sensors are arranged on the box body and face the corresponding storage chambers.

[0027] In this way, through the humidity sensors corresponding to the storage chambers, the humidity monitoring of different storage chambers can be ensured, and the accuracy of humidity adjustment can be improved.

[0028] In some embodiments of the present application, the photo - fresh - keeping device further includes a third side light source, which is arranged on the wall surface of the storage chamber and opposite to the opening of the storage chamber; and / or

[0029] The photo - fresh - keeping device further includes a fourth side light source, which is arranged on the door body.

[0030] In this way, by setting the third side light source or the fourth side light source, the irradiation area can be increased, thereby improving the lighting effect.

[0031] In some embodiments of the present application, the photo - fresh - keeping device further includes a function - switching component, which includes:

[0032] A driving motor, arranged on the box body;

[0033] A light - source support plate, rotatably arranged on the box body and in transmission connection with the driving motor;

[0034] A rotating lighting module, rotatably arranged on the light - source support plate, and the rotating lighting module is provided with at least two functional light sources;

[0035] The rotating lighting module is configured to switch the functional light sources by rotation.

[0036] In this way, by setting the rotating lighting module, the switching of the functional light sources can be carried out according to requirements, so as to perform different treatments on the food materials in the storage chamber and improve the fresh - keeping effect.

[0037] In some embodiments of the present application, the function - switching component further includes:

[0038] A gear, arranged on the light - source support plate;

[0039] A rack, meshing with the gear, and the rack is configured to move under the drive of the driving motor to drive the gear to rotate and drive the light - source support plate to rotate.

[0040] In this way, by setting the rack and the gear, the control of the rotation angle of the light - source support plate can be improved, ensuring the control accuracy of the light - source support plate under the drive of the driving motor.

[0041] In some embodiments of the present application, the functional light source includes at least one of a lighting light source, a fresh - keeping light source or a sterilization light source.

[0042] In this way, by setting different functional light sources, different fresh - keeping effects can be achieved according to different requirements.

[0043] In some embodiments of the present application,

[0044] A lighting light source is arranged on the light - source support plate.

[0045] In this way, by providing the illumination light source on the light source support plate, it is beneficial to improve the integration degree of the function switching component, increase the types of function light sources in the rotating light illumination module, and thus increase the fresh-keeping function of the function switching component. Description of the Drawings

[0046] In order to more clearly illustrate the embodiments of the present application or the implementation manners in the related art, the following will briefly introduce the drawings required to be used in the description of the embodiments or the related art. Obviously, the following drawings are some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings.

[0047] Figure 1 Structural schematic diagram of the refrigerator provided by the embodiment of the present application;

[0048] Figure 2 For Figure 1 One of the structural schematic diagrams of the refrigerator shown with the door body removed;

[0049] Figure 3 For Figure 1 Another structural schematic diagram of the refrigerator shown with the door body removed;

[0050] Figure 4 For Figure 1 Cross-sectional structural schematic diagram of the refrigerator shown;

[0051] Figure 5 For Figure 4 Enlarged structural schematic diagram of part A of the refrigerator shown;

[0052] Figure 6 Installation structural schematic diagram of the function switching component of the light-based fresh-keeping device provided by the embodiment of the present application;

[0053] Figure 7 For Figure 6 One of the structural schematic diagrams of the function switching component shown;

[0054] Figure 8 For Figure 7 Partial exploded structural schematic diagram of the function switching component shown;

[0055] Figure 9 For Figure 6 Another structural schematic diagram of the function switching component shown;

[0056] Figure 10 For Figure 9 Partial exploded structural schematic diagram of the function switching component shown.

[0057] Explanation of the reference numerals:

[0058] 100 - Photo - cultivation fresh device; 10 - First side light source; 20 - Second side light source; 30 - Humidification component; 31 - Water storage box; 32 - Water pump; 33 - Humidifying element; 34 - Water pipeline; 40 - Humidity sensor; 50 - Third side light source; 60 - Function switching component; 61 - Base; 62 - Driving motor; 63 - Light source support plate; 631 - Rotating shaft; 64 - Rotating illumination module; 641 - Function light source; 642 - Light source rotating shaft; 65 - Gear; 66 - Rack; 67 - Lighting light source; 200 - Refrigerator; 201 - Cabinet; 202 - Door; 203 - Storage compartment; 204 - Drawer; 205 - Shelf; 206 - Storage cavity; 207 - Card slot. Detailed implementation mode

[0059] To make the objectives, implementation modes, and advantages of this application clearer, the following will clearly and completely describe the exemplary implementation modes of this application in combination with the accompanying drawings in the exemplary embodiments of this application. Obviously, the described exemplary embodiments are only a part of the embodiments of this application, rather than all the embodiments.

[0060] It should be noted that the brief description of the terms in this application is only for facilitating the understanding of the following described implementation modes, rather than intending to limit the implementation modes of this application. Unless otherwise specified, these terms should be understood in their ordinary and common meanings.

[0061] In addition, the terms "include" and "have" and any of their variations are intended to cover but not exclusively include. For example, a product or device including a series of components does not necessarily have to be limited to those components clearly listed, but may include other components not clearly listed or inherent to these products or devices.

[0062] In the description of this application, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for facilitating the description of this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of this application.

[0063] The terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of this application, unless otherwise specified, the meaning of "a plurality" is two or more.

[0064] In the description of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0065] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative efforts shall fall within the protection scope of the present application.

[0066] A refrigerator is a refrigeration device that maintains a constant low temperature and is also a household product that keeps food or other items in a constant low temperature state. In the prior art, a light source is installed in the refrigerator to irradiate fruits and vegetables in the refrigerating chamber.

[0067] Currently, people irradiate fruits and vegetables in the refrigerating chamber with light of colors such as red, blue, orange, white, and purple through a surface light source, thereby promoting the photosynthesis of the fruits and vegetables and achieving the fresh-keeping effect of continuous growth of the fruits and vegetables.

[0068] However, usually only a surface light source device is installed on the top of the refrigerator to irradiate the refrigerating chamber from top to bottom. Since the light penetration is weak, after the upper shelf is full of food materials, the light will be blocked by the food materials, resulting in less light received by the middle and bottom shelves, thus causing the problem that the food materials on the middle and lower shelves cannot fully receive light for photosynthesis.

[0069] In view of this, the present application provides a refrigerator, which includes:

[0070] A box body, inside which a storage chamber is formed;

[0071] A door body, rotatably arranged on the box body, and the door body is used to close the opening of the storage chamber;

[0072] A light fresh-keeping device, arranged on the box body,

[0073] The light fresh-keeping device is configured to irradiate the storage chamber;

[0074] The light fresh-keeping device includes:

[0075] A first surface light source, arranged on the box body and located at the top of the storage chamber;

[0076] A second surface light source, arranged in the storage chamber and located at the bottom of the storage chamber;

[0077] The first side light source is configured to emit light towards the bottom of the storage compartment, and the second side light source is configured to emit light towards the top of the storage compartment.

[0078] By arranging the first side light source at the top of the storage compartment and the second side light source at the bottom layer of the storage compartment, the second side light source can irradiate the storage compartment from bottom to top, so as to cooperate with the first side light source that irradiates from top to bottom, irradiate the storage compartment from both the upper and lower sides simultaneously, increase the irradiation area, and improve the lighting effect, thereby achieving the purpose of irradiating and preserving the freshness of fruits and vegetables in the storage compartment.

[0079] Figure 1 It is a schematic structural diagram of the refrigerator provided by the embodiment of the present application. Figure 2 It is Figure 1 One of the schematic structural diagrams of the refrigerator shown with the door body removed. Figure 3 It is Figure 1 Another schematic structural diagram of the refrigerator shown with the door body removed. Figure 4 It is Figure 1 The schematic cross-sectional structural diagram of the refrigerator shown. Figure 5 It is Figure 4 The enlarged schematic structural diagram of part A of the refrigerator shown.

[0080] As Figure 1 and Figure 3 shown, the refrigerator 200 provided by the embodiment of the present application includes a box body 201, a door body 202, and a light freshness preservation device 100. A storage compartment 203 is formed inside the box body 201. The door body 202 is rotatably arranged on the box body 201. The door body 202 is used to close the storage compartment 203. The light freshness preservation device 100 is arranged on the box body 201. The light freshness preservation device 100 is used to irradiate the storage compartment 203, so as to irradiate and preserve the freshness of fruits and vegetables in the storage compartment 203.

[0081] Specifically, the door body 202 is hinged to the box body 201 at the opening of the storage compartment 203 through a rotating shaft.

[0082] In some embodiments, a door body 202 is respectively arranged on both sides of the opening of the storage compartment 203, and the two door bodies 202 rotate relative to each other, so as to completely open the storage compartment 203.

[0083] In other embodiments, a door body 202 is arranged on one side of the opening of the storage compartment 203, and the door body 202 rotates relative to the box body 201, so as to open the storage compartment 203.

[0084] A drawer 204 is provided at the bottom of the storage compartment 203. The drawer 204 is used to separately place food ingredients, so as to separate them from the food ingredients in the storage compartment 203.

[0085] The light freshness preservation device 100 includes a first side light source 10 and a second side light source 20.

[0086] The first surface light source 10 is arranged on the box body 201 and is located at the top of the storage chamber 203. The first surface light source 10 is used for irradiating from top to bottom, that is, the first surface light source 10 emits light towards the bottom of the storage chamber 203.

[0087] The second surface light source 20 is arranged in the storage chamber 203 and is located on the side of the drawer 204 facing the first surface light source 10. The second surface light source 20 is used for irradiating from bottom to top, that is, the second surface light source 20 emits light towards the top of the storage chamber 203.

[0088] By arranging the first surface light source 10 at the top of the storage chamber 203 and arranging the second surface light source 20 above the drawer 204 at the bottom layer of the storage chamber 203, the second surface light source 20 can irradiate the storage chamber 203 from bottom to top, so as to cooperate with the first surface light source 10 that irradiates the storage chamber 203 from top to bottom, irradiate the storage chamber 203 from both the upper and lower sides simultaneously, increase the irradiation area, and improve the lighting effect, so as to achieve the purpose of lighting and preserving fresh fruits and vegetables in the storage chamber 203.

[0089] In some embodiments of the present application, the box body 201 further includes a shelf 205. There are multiple shelves 205, and the multiple shelves 205 are arranged in the storage chamber 203 along the height direction of the box body 201 to divide the storage chamber 203 into multiple storage cavities 206. The drawer 204 is arranged in the storage cavity 206 at the bottom.

[0090] The first surface light source 10 is arranged in the storage cavity 206 at the top. The second surface light source 20 is arranged in the storage cavity 206 at the bottom.

[0091] By separating the storage chamber 203 through the shelf 205, it is convenient to place different food materials. At the same time, placing the drawer 204 in the storage cavity 206 at the bottom can also prevent the drawer 204 from blocking the light when it is arranged in the middle of the storage chamber 203, and can ensure the lighting effect of the food materials in the storage cavity 206.

[0092] In some embodiments of the present application, the first surface light source 10 is fixed to the top of the storage cavity 206 by screws or buckles, etc.

[0093] As Figure 5 shown, in some embodiments of the present application, the second surface light source 20 is arranged between the shelf 205 at the bottom and the drawer 204. The shelf 205 is made of a light-transmitting material.

[0094] In some embodiments of the present application, a clamping groove 207 is arranged on the side of the shelf 205 at the bottom facing the drawer 204, and the second surface light source 20 is arranged in the clamping groove 207.

[0095] By providing a card slot 207 on the shelf 205 at the bottom, on the one hand, the installation of the second side light source 20 can be realized, improving the installation efficiency and the firmness of the assembly; on the other hand, the occupation of the space of the storage room 203 due to the assembly of the second side light source 20 can be reduced.

[0096] In some embodiments of the present application, the second side light source 20 is slidably disposed in the card slot 207. The light and fresh-keeping device 100 further includes a locking assembly. The second side light source 20 is slidably disposed on the shelf 205 at the bottom through the card slot 207, and the locking assembly is used to fix the second side light source 20 on the shelf 205.

[0097] In some embodiments of the present application, the second side light source 20 is powered by means of contacts, magnetic induction, etc.; the first side light source 10 is powered by a port plug-in method, and the power supply port is reserved in the inner tank at the top of the storage room 203.

[0098] In some embodiments of the present application, the first side light source 10 and the second side light source 20 are arranged in parallel, and the emitted light is symmetrical and facing each other. The facing light illumination can improve the fresh-keeping effect.

[0099] In some embodiments of the present application, the size ratio of the first side light source 10 to the second side light source 20 is between 0.8 and 1.2.

[0100] If the size ratio is less than 0.8, the first side light source 10 will be too small. Since the food materials in the upper part of the storage room 203 are mainly irradiated by the first side light source 10, the smaller first side light source 10 cannot completely irradiate the upper food materials, resulting in a reduction in the illumination effect; if the size ratio is greater than 1.2, the second side light source 20 will be too small. Since the food materials in the lower part of the storage room 203 are mainly irradiated by the second side light source 20, the smaller second side light source 20 cannot completely irradiate the lower food materials, resulting in a reduction in the illumination effect.

[0101] When the size ratio of the first side light source 10 to the second side light source 20 in the present application is between 0.8 and 1.2, the food materials in the upper and lower parts of the storage room 203 can be irradiated well.

[0102] Preferably, the size ratio of the first side light source 10 to the second side light source 20 is 1:1.

[0103] In some embodiments of the present application, the second side light source 20 includes a light guide plate and a diffusion plate, and does not include a reflector. Therefore, the second side light source 20 can emit light into the upper storage room 203 and the drawer 204 at the same time.

[0104] If the original illumination intensity effect is to be ensured, the power of the second side light source 20 needs to be increased by 40% - 60% to ensure good illumination in both the storage room 203 and the drawer 204.

[0105] In some embodiments of the present application, the light sources of the first surface light source 10 and the second surface light source 20 are LED light sources.

[0106] In some embodiments of the present application, the LED light source includes one or more of red, blue, purple, white, and near-infrared light.

[0107] In some embodiments of the present application, the LED light source is a light source composed of 400nm to 500nm blue-violet light, 600nm to 700nm red-orange light, 200nm to 400nm ultraviolet light, 780nm to 1100nm near-infrared light, and 380nm to 780nm white light. The above light sources are all part of natural sunlight, where the first light in the LED light source is red-orange, blue-violet, and ultraviolet light (the three color light source chips are encapsulated in one lamp bead), the second light is white light, and the third light is near-infrared light; the lamp beads of the three lighting systems are alternately distributed. The three lighting systems are arranged in the order of second light, first light, and third light, and are arranged in a cycle to ensure lighting uniformity.

[0108] like Figure 2 and Figure 4 As shown, in some embodiments of the present application, the light fresh-keeping device 100 further includes a humidifying component 30, which is used to humidify the food in the storage chamber 203 to ensure the moisture of the food and maintain the freshness of fruits and vegetables.

[0109] The humidification assembly 30 includes a water storage box 31, a water pump 32, a humidifying element 33, and a water supply line 34. The water storage box 31 is mounted on the door 202. The water storage box 31 is used to store water. The water pump 32 is mounted in the water storage box 31. The water pump 32 is used to output the water in the water storage box 31. Multiple humidifying elements 33 are mounted on the door 202, and the multiple humidifying elements 33 correspond to the multiple storage chambers 206. The humidifying elements 33 are used to humidify the corresponding storage chambers 206. The water supply line 34 connects the water pump 32 and the humidifying elements 33. The water output by the water pump flows along the water supply line 34 and is transported.

[0110] Through the humidifying component 33 provided corresponding to the storage cavity 206, the water vapor in the water storage box 31 is transported to the humidifying component 33 through the water pump 32, so that different humidification operations are performed on different storage cavities 206, thereby meeting the humidity requirements of different fruits and vegetables and improving the preservation effect.

[0111] In some embodiments of the present application, the water storage box 31 is arranged at the upper part of the door body 202, and the water supply pipeline 34 is connected to each humidifying component 33 from top to bottom.

[0112] In some embodiments of the present application, the water delivery pipeline 34 is pre-buried in the bubble layer of the door body 202 .

[0113] In some embodiments of the present application, the humidifying member 33 releases water vapor into the storage cavity 206 in the form of ultrasonic or atomizing humidification, etc., and the humidifying member 33 in each storage cavity 206 can be controlled independently.

[0114] In some embodiments of the present application, the light and fresh-keeping device 100 further includes a plurality of humidity sensors 40. The plurality of humidity sensors 40 correspond to the plurality of storage cavities 206. The humidity sensors 40 are provided on the box body 201 and face the corresponding storage cavities 206. The humidity sensors 40 are used to sense the humidity of the corresponding storage cavities 206.

[0115] By providing the humidity sensors 40 corresponding to the storage cavities 206, it is possible to ensure the monitoring of the humidity of different storage cavities 206 and improve the accuracy of humidity adjustment in the storage cavities 206.

[0116] In some embodiments of the present application, the light and fresh-keeping device 100 further includes a third surface light source 50. The third surface light source 50 is provided on the wall surface of the storage room 203 and is opposite to the opening of the storage room 203, that is, the back of the storage room 203. The third surface light source 50 is used to irradiate from the back to the front, that is, the third surface light source 50 emits light towards the opening direction of the storage room 203.

[0117] In some embodiments of the present application, the light and fresh-keeping device 100 further includes a fourth surface light source, which is provided on the door body 202. The fourth surface light source is used to irradiate from the front to the back, that is, the fourth surface light source emits light towards the inside of the storage room 203.

[0118] By providing the third surface light source 50 or the fourth surface light source, the irradiation area can be increased, thereby improving the lighting effect.

[0119] In some embodiments of the present application, the light and fresh-keeping device 100 further includes a sterilization component. The sterilization component is used to sterilize the storage room 203 to ensure a sterile environment in the storage room 203, thereby extending the fresh-keeping period.

[0120] In some embodiments of the present application, the sterilization component can be an ion generator, and sterilization is performed through the ions generated by the ion generator.

[0121] In some embodiments of the present application, the sterilization component can be arranged in the air duct of the refrigerator 200, and the ions are transported into the storage room 203 through the air path circulation.

[0122] Figure 6 It is a schematic diagram of the installation structure of the function switching component of the light and fresh-keeping device provided by the embodiment of the present application. Figure 7 For Figure 6 One of the schematic diagrams of the structure of the function switching component shown. Figure 8 For Figure 7 A partial exploded schematic diagram of the function switching component shown. Figure 9 ForFigure 6 The second schematic structural diagram of the function switching component shown Figure 10 is Figure 9 The partial exploded structural diagram of the function switching component shown

[0123] As Figure 6 shown, in some embodiments of the present application, the light-cultivated fresh device further includes a function switching component 60. The function switching component 60 is used to perform different treatments on the food materials in the storage chamber 203, so as to improve the fresh-keeping effect

[0124] As Figure 7 and Figure 9 shown, in some embodiments of the present application, the function switching component 60 includes a base 61, a driving motor 62, a light source support plate 63 and a rotating illumination module 64. The base 61 is arranged on the box body 201. The driving motor 62 is arranged on the base 61. The light source support plate 63 is rotatably arranged on the base 61 and is in transmission connection with the driving motor 62. The driving motor 62 is used to drive the light source support plate 63 to rotate so that the light source support plate 63 rotates into the storage chamber 203. The rotating illumination module 64 is rotatably arranged on the light source support plate 63

[0125] As Figure 8 and Figure 10 shown, the rotating illumination module 64 is provided with at least two functional light sources 641. Through the rotating illumination module 64, different functional light sources 641 can be switched to illuminate the storage chamber 203

[0126] When the door body 202 of the refrigerator 200 is opened, the light source support plate 63 rotates and retracts, and the light source can be switched to the white light illumination mode; after the door body 202 of the refrigerator 200 is closed, the light source support plate 63 rotates and is pulled out by the driving motor 62, and the rotating illumination module 64 on the light source support plate 63 can be rotated to switch to different functional light sources 641, so as to realize the functions of fresh-keeping, sterilization and odor purification

[0127] Each functional light source 641 includes at least one wavelength of light source

[0128] The functional light sources 641 in the rotating illumination module 64 are realized by a triangular prism or a polyhedral lamp panel (the number of faces ≥ 1, and the face sizes can be the same or different). Through the rotation of the lamp panel, different colored lights are irradiated into the storage chamber 203 to realize various fresh-keeping functions

[0129] Among them, the surface of the lamp shade of the functional light source 641 can be coated with a catalyst, and the light source irradiation can stimulate the catalyst to release negative ions, so as to purify the odor and sterilize the storage chamber 203 and the food materials

[0130] By rotating the settings of the lighting module 64, the switching of the functional light source 641 can be performed according to requirements, realizing multiple functions such as odor removal, sterilization, lighting, and fresh-keeping. Integrating multiple functions saves resources, thereby enabling different treatments of the food materials in the storage room 203 and improving the fresh-keeping effect.

[0131] In some embodiments of the present application, the function switching component 60 can be installed on the top, back, side, and front of the storage room 203. The placement position can be at the back of each storage cavity 206 or can be symmetrically arranged.

[0132] In some embodiments of the present application, the rotation axis of the rotating lighting module 64 is perpendicular to the rotation axis of the light source support plate 63.

[0133] In some embodiments of the present application, the function switching component 60 further includes a gear 65 and a rack 66. The gear 65 is arranged on the light source support plate 63. The rack 66 is slidably arranged on the base 61 and meshes with the gear 65. The rack 66 is used to move under the drive of the drive motor 62, thereby driving the gear 65 to rotate and driving the light source support plate 63 to rotate.

[0134] Through the settings of the rack 66 and the gear 65, the control of the rotation angle of the light source support plate 63 can be improved, ensuring the accuracy of the control of the light source support plate 63 under the drive of the drive motor 62.

[0135] In some embodiments of the present application, the light source support plate 63 is rotatably arranged on the base 61 through a rotating shaft 631, and the gear 65 is connected to the rotating shaft 631, so that under the drive of the rack 66, the light source support plate 63 rotates around the rotating shaft 631.

[0136] In some embodiments of the present application, the rotating lighting module 64 is rotatably arranged on the light source support plate 63 through a light source rotating shaft 642.

[0137] In some embodiments of the present application, the functional light source 641 includes at least one of a lighting light source, a fresh-keeping light source, or a sterilization light source.

[0138] Through the rotating lighting module 64, the lighting light source, the fresh-keeping light source, or the sterilization light source is directed towards the storage room 203, thereby illuminating, fresh-keeping, or odor-removing and sterilizing the storage room 203.

[0139] By setting different functional light sources 641, different fresh-keeping effects can be achieved according to different requirements.

[0140] In some embodiments of the present application, a lighting light source 67 is arranged on the base 61.

[0141] In some embodiments of the present application, a lighting light source 67 is arranged on the light source support plate 63.

[0142] By providing the illumination light source 67 on the base 61 or the light source support plate 63, it is beneficial to improve the integration of the function switching component 60. The illumination light source 67 is removed from the functional light source 641 of the rotating illumination module 64, thereby increasing the types of the functional light sources 641 in the rotating illumination module 64, increasing the fresh-keeping function of the function switching component 60, or reducing the volume of the rotating illumination module 64 and improving the space utilization rate.

[0143] The refrigerator 200 provided by the embodiment of the present application includes a box body 201, a door body 202 and a light fresh-keeping device 100. A storage chamber 203 is formed inside the box body 201, and a drawer 204 is provided at the bottom of the storage chamber 203; the door body 202 is rotatably provided on the box body 201, and the door body 202 is used to close the storage chamber 203; the light fresh-keeping device 100 is provided on the box body 201, and the light fresh-keeping device 100 is configured to irradiate the storage chamber 203; the light fresh-keeping device 100 includes a first surface light source 10 and a second surface light source 20. The first surface light source 10 is provided on the box body 201 and is located at the top of the storage chamber 203; the second surface light source 20 is provided in the storage chamber 203 and is located on the side of the drawer 204 facing the first surface light source 10; the first surface light source 10 is configured to emit light toward the bottom of the storage chamber 203, and the second surface light source 20 is configured to emit light toward the top of the storage chamber 203.

[0144] By providing the first surface light source 10 at the top of the storage chamber 203 and the second surface light source 20 above the drawer 204 at the bottom layer of the storage chamber 203, the second surface light source 20 can irradiate the storage chamber 203 from bottom to top, so as to cooperate with the first surface light source 10 that irradiates from top to bottom, irradiate the storage chamber 203 from both the upper and lower sides at the same time, increase the irradiation area, and improve the light effect, so as to achieve the purpose of irradiating and fresh-keeping the fruits and vegetables in the storage chamber 203.

[0145] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

[0146] For the sake of convenience of explanation, the above description has been made in conjunction with specific embodiments. However, the above exemplary discussions are not intended to be exhaustive or to limit the embodiments to the specific forms disclosed above. According to the above teachings, various modifications and variations can be obtained. The selection and description of the above embodiments are for better explaining the principles and actual applications, so that those skilled in the art can better use the embodiments and various different modified embodiments suitable for specific use considerations.

Claims

1. A refrigerator, characterized in that, The refrigerator (200) includes: A cabinet body (201) with a storage compartment (203) formed inside; A door body (202) rotatably provided on the cabinet body (201), and the door body (202) is used to close the opening of the storage compartment (203); A photosynthetic freshness-keeping device (100) provided on the cabinet body (201), The photosynthetic freshness-keeping device (100) is configured to irradiate the storage compartment (203); The photosynthetic freshness-keeping device (100) includes: A first surface light source (10) provided on the cabinet body (201) and located at the top of the storage compartment (203); A second surface light source (20) provided in the storage compartment (203) and located at the bottom of the storage compartment (203); The first surface light source (10) is configured to emit light toward the bottom of the storage compartment (203), and the second surface light source (20) is configured to emit light toward the top of the storage compartment (203).

2. The refrigerator according to claim 1, characterized in that, A drawer (204) is provided at the bottom of the storage compartment (203), and the cabinet body (201) further includes shelves (205). A plurality of shelves (205) are arranged in the height direction of the cabinet body (201) in the storage compartment (203) to divide the storage compartment (203) into a plurality of storage chambers (206), and the drawer (204) is provided in the storage chamber (206).

3. The refrigerator according to claim 2, wherein, A card slot (207) is provided on one side of the shelf (205) adjacent to the drawer (204) facing the drawer (204), and the second surface light source (20) is provided in the card slot (207).

4. The refrigerator according to claim 2, wherein, The photosynthetic freshness-keeping device (100) further includes a humidifying component (30), and the humidifying component (30) includes: A water storage box (31) provided on the door body (202); A water pump (32) provided in the water storage box (31); A plurality of humidifying members (33) provided on the door body (202), and the plurality of humidifying members (33) correspond to the plurality of storage chambers (206). The humidifying members (33) are configured to humidify the corresponding storage chambers (206); A water delivery pipeline (34) connecting the water pump (32) and the humidifying members (33).

5. The refrigerator according to claim 4, characterized in that, The photosynthetic freshness-keeping device (100) further includes a plurality of humidity sensors (40). The plurality of humidity sensors (40) correspond to the plurality of storage chambers (206). The humidity sensors (40) are provided on the cabinet body (201) and face the corresponding storage chambers (206).

6. The refrigerator according to any one of claims 1-5, characterized in that, The photosynthetic freshness-keeping device (100) further includes a third surface light source (50). The third surface light source (50) is provided on the wall surface of the storage compartment (203) and opposite to the opening of the storage compartment (203); and / or The photosynthetic freshness-keeping device (100) further includes a fourth surface light source provided on the door body (202).

7. The refrigerator according to any one of claims 1-5, characterized in that, The photosynthetic freshness-keeping device (100) further includes a function switching component (60), and the function switching component (60) includes: A driving motor (62) provided on the cabinet body (201); A light source support plate (63) rotatably provided on the cabinet body (201) and in transmission connection with the driving motor (62); A rotating illumination module (64) rotatably provided on the light source support plate (63), and the rotating illumination module (64) is provided with at least two functional light sources (641); The rotating illumination module (64) is configured to switch the functional light sources (641) by rotation.

8. The refrigerator according to claim 7, characterized in that, The function switching component (60) further includes: A gear (65) is provided on a light source support plate (63); A rack (66) is meshed with the gear (65). The rack (66) is configured to move under the drive of a drive motor (62) so as to drive the gear (65) to rotate and drive the light source support plate (63) to rotate.

9. The refrigerator according to claim 7, characterized in that, The functional light source (641) includes at least one of an illumination light source, a fresh-keeping light source or a sterilization light source.

10. The refrigerator according to claim 7, wherein An illumination light source (67) is provided on the light source support plate (63).