Drawer assembly and refrigeration device

By incorporating air ducts and fans into the drawer assembly of the refrigeration unit, combined with the design of a controlled atmosphere device and support plate, the problem of condensation during fruit and vegetable storage was solved, thereby improving humidity control and preservation effects.

CN224121494UActive Publication Date: 2026-04-14TCL HOME APPLIANCES (HEFEI) CO LTD
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Patent Information

Application Number
CN202520723837.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-04-14
Estimated Expiration
2035-04-16

AI Technical Summary

Technical Problem

When storing fruits and vegetables in the refrigeration drawers of existing refrigeration units, the increased humidity due to transpiration causes condensation, affecting the freshness of the fruits and vegetables and the structure of the drawers.

Method used

An air duct connecting the receiving cavity to the outside is set on the lid of the drawer assembly, and a fan is installed to send airflow into the receiving cavity through the air duct to regulate humidity and improve condensation. Combined with the design of a controlled atmosphere device and support plate, the preservation effect is improved.

Benefits of technology

It effectively reduces condensation, minimizes drawer contamination and damage, extends the shelf life of fruits and vegetables, and enhances the freshness and safety of ingredients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a drawer assembly and a refrigerating device. The drawer assembly comprises a drawer main body, a cover body and a fan. An accommodating cavity with an opening at one end is defined by the drawer main body; the cover body covers the open end of the containing cavity, and a first air opening communicated with the containing cavity, a second air opening communicated with the outside and an air channel communicated with the first air opening and the second air opening are formed in the cover body. And the fan is arranged in the air duct. The drawer assembly aims at solving the problem that condensation is generated when food materials are stored in an existing drawer assembly.
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Description

Technical Field

[0001] This application relates to the field of household appliance technology, and in particular to a drawer assembly and a refrigeration device. Background Technology

[0002] To prolong the freshness of fruits, vegetables, and other food items, some refrigeration systems are equipped with crisper drawers. These drawers have a sealed space, and storing fruits and vegetables inside helps extend their freshness. However, because some fruits and vegetables have high transpiration rates, storing them in the drawer can easily increase humidity and cause condensation. The presence of condensation not only accelerates spoilage and microbial growth, promoting enzymatic reactions and affecting the taste and nutritional value of the fruits and vegetables, but it can also contaminate and damage the drawer's structure.

[0003] Therefore, it is necessary to improve the condensation problem that occurs when food is stored in the drawer assembly. Utility Model Content

[0004] This invention provides a drawer assembly and a refrigeration device to improve the condensation problem that occurs when food is stored in existing drawer assemblies.

[0005] To achieve the above objectives, this application proposes a drawer assembly, comprising:

[0006] The drawer body defines a receiving cavity that is open at one end;

[0007] A cover, disposed over the open end of the receiving cavity, the cover having a first air vent communicating with the receiving cavity, a second air vent communicating with the outside, and an air duct communicating with the first air vent and the second air vent; and,

[0008] The fan is installed inside the air duct.

[0009] Optionally, in one embodiment, the cover has a bottom surface facing the receiving cavity, a top surface opposite to the bottom surface, and a peripheral surface connecting the bottom surface and the top surface, the top surface and the peripheral surface together forming an outer surface;

[0010] The first air vent is disposed on the bottom surface, the second air vent is disposed on the outer surface, and the air duct is formed inside the cover; and / or,

[0011] The first air vent is provided with multiple; and / or,

[0012] The second air vent has multiple locations.

[0013] Optionally, in one embodiment, a plurality of the first air vents are arranged in an array on the bottom surface; and / or,

[0014] Multiple second air vents are arranged in an array or spaced along the circumference of the cover on the circumferential side surface.

[0015] Optionally, in one embodiment, the cover has a thickness direction and a horizontal direction perpendicular to the thickness direction;

[0016] The air duct includes multiple first ducts extending along the thickness direction, multiple second ducts extending along the horizontal direction, and a mounting cavity. One end of the first duct penetrates the bottom surface to form the first air outlet, and at least one end of the second duct penetrates the peripheral side surface to form the second air outlet. The fan is disposed in the mounting cavity.

[0017] At least one of the first channels is connected to at least one of the second channels, and at least one of the first channels or at least one of the second channels is connected to the mounting cavity.

[0018] Optionally, in one embodiment, the drawer assembly further includes an atmosphere control device disposed on the side of the cover facing the receiving cavity, for regulating the airflow passing through the first air vent.

[0019] Optionally, in one embodiment, the drawer assembly further includes a support plate with drainage holes, the support plate being disposed at the bottom of the receiving cavity, and the support plate arching at least partially away from the bottom of the receiving cavity to form a gap with the bottom of the receiving cavity.

[0020] Optionally, in one embodiment, the support plate extends in a wavy shape along its length and has a trough section abutting the bottom of the receiving cavity; the drain hole is an elongated hole extending along the width direction of the support plate, and the drain hole is formed in the trough section; and / or,

[0021] At least a portion of the surface of the support plate is configured as a hydrophobic surface.

[0022] Optionally, in one embodiment, the drawer assembly further includes a heating element disposed at the bottom of the drawer body.

[0023] Optionally, in one embodiment, the drawer assembly further includes:

[0024] A sensor, disposed in the drawer body, is used to sense the humidity level within the receiving cavity; and,

[0025] A control device, electrically connected to the sensor and the fan, is used to control the operation of the fan based on the humidity value.

[0026] This application also proposes a refrigeration device, including the drawer assembly described above.

[0027] In the drawer assembly proposed in this application, an air duct is opened on the cover to connect the receiving cavity with the outside, and a fan is installed in it. This allows airflow to be delivered into the receiving cavity through the air duct, thereby regulating the humidity inside the receiving cavity, improving the condensation problem, preserving freshness, and reducing the risk of drawer contamination and damage. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0029] Figure 1 This is a schematic diagram of the structure of an embodiment of a drawer assembly proposed in this application from one perspective;

[0030] Figure 2 This is a schematic diagram of the structure of an embodiment of a drawer assembly proposed in this application from another perspective;

[0031] Figure 3 for Figure 1 Schematic diagram of the middle cover structure;

[0032] Figure 4 A three-dimensional view of the cover after the cavity door has been removed;

[0033] Figure 5 A bottom view of the cover after the cavity door has been removed;

[0034] Figure 6 for Figure 5 AA section diagram;

[0035] Figure 7 for Figure 1 A schematic diagram of the structure of the central support plate.

[0036] Explanation of icon numbers:

[0037] label name label name label name 100 Drawer assembly 133 Mounting cavity 2 Modified atmosphere membrane 1 Cover 14 cavity 3 support plate 11 First Opportunity 151 Bottom 31 Drain hole 12 Second Opportunity 152 Top surface 32 trough section 131 First 153 Peripheral side 4 Drawer body 132 Second 16 Fan 5 heating element

[0038] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0039] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0040] Please see Figure 1 This application provides a drawer assembly 100, including a drawer body 4, a lid 1, and a fan 16. The drawer assembly 100 can improve the condensation problem that occurs when storing food in existing drawer assemblies. It will be described below with reference to the accompanying drawings.

[0041] Please refer to further information. Figure 2 and Figure 4 The drawer assembly 100 proposed in this application includes a drawer body 4, a cover 1, and a fan 16. The drawer body 4 defines a receiving cavity with one open end; the cover 1 covers the open end of the receiving cavity, and the cover 1 forms a first air vent 11 communicating with the receiving cavity, a second air vent 12 communicating with the outside, and an air duct communicating with the first air vent 11 and the second air vent 12; the fan 16 is disposed in the air duct.

[0042] The drawer body 4 refers to the structure used for storing fruits, vegetables, and other food ingredients, and is roughly rectangular in shape. For ease of description, this article uses one usage state of the drawer assembly 100 as an example to define the orientation. Specifically, the drawer body 4 defines a receiving cavity for storing food ingredients, and one end of the receiving cavity is open, such as... Figure 2 As shown, in some embodiments, the open end of the receiving cavity may refer to the top (or upper end) of the receiving cavity. The cover 1 is generally plate-shaped and is installed on the open end of the receiving cavity to seal the opening of the receiving cavity, thereby defining a sealed space together with the drawer body 4.

[0043] The cover 1 has a first air vent 11 and a second air vent 12, and the cover 1 also has an air duct that connects to the first air vent 11 and the second air vent 12. When the cover 1 is placed on the drawer body 4, the open end of the receiving cavity is sealed, forming a closed space inside. The first air vent 11 connects to the closed space, and the second air vent 12 connects to the outside. In this way, the outside and the closed space are connected through the first air vent 11, the air duct, and the second air vent 12. When the fan 16 is started, it can promote the flow of air between the inside and outside and facilitate air exchange. At the same time, when it is necessary to control the humidity inside the receiving cavity, airflow can be sent into the receiving cavity through the air duct to control the humidity inside the receiving cavity, improve the condensation problem, play a role in preservation, and reduce the risk of drawer contamination and damage.

[0044] The cover 1 has a bottom surface 151, a top surface 152, and a peripheral surface 153, the top surface 152 and the peripheral surface 153 together forming the outer surface. The side of the cover 1 facing the receiving cavity, such as the lower surface, is defined as the bottom surface 151; the side of the cover 1 away from the receiving cavity, such as the upper surface, is defined as the top surface 152; and the surface connecting the top surface 152 and the bottom surface 151 is defined as the peripheral surface 153.

[0045] Provided that the air duct and the receiving cavity can be connected through the first air inlet 11, the first air inlet 11 can be located at any position on the cover 1. For example, the first air inlet 11 can be formed on the bottom surface 151. In some cases, in addition to the bottom surface 151 directly contacting the space inside the receiving cavity, other surfaces of the cover 1 also contact the receiving cavity. For example, when the cover 1 is installed on the open end, the lower part of the peripheral side surface 153 of the cover 1 is also inserted into the receiving cavity. In this case, the first air inlet 11 can be located not only on the bottom surface 151, but also on the lower part of the peripheral side surface 153. Similarly, the second air inlet 12 can be located on the peripheral side surface 153 or on the top surface 152. Figure 3 As shown, the first air vent 11 is disposed on the bottom surface 151, the second air vent 12 is disposed on the outer surface, and the air duct is formed inside the cover 1.

[0046] The first air vent 11 can be provided as one, two, three or more. In some embodiments, multiple first air vents 11 are provided, and airflow enters the receiving cavity from multiple first air vents 11, which can achieve uniform air intake, reduce the feeling of wind, improve direct airflow, and thus improve the wilting of food caused by direct airflow.

[0047] This application does not limit the shape of the first air vent 11. The first air vent 11 can be set as a circle, a polygon (triangle, square, hexagon, etc.), an irregular shape, etc.

[0048] The first air vent 11 can be configured as a channel opening with a larger diameter or as a perforated structure with a smaller diameter. In some embodiments, the first air vent 11 is configured as a perforated structure. The microporous structure design can reduce the feeling of airflow and improve direct airflow, thereby improving the wilting of food caused by direct airflow. Furthermore, in other embodiments, there are multiple first air vents 11, and each first air vent 11 is configured as a perforated structure. In this way, a windless airflow can be achieved, which can improve the condensation problem while preventing the food from wilting.

[0049] Furthermore, when multiple first air vents 11 are provided, the multiple first air vents 11 can be distributed in any manner, for example, they can be evenly distributed on the bottom surface 151 or unevenly distributed on the bottom surface 151. In some embodiments, the multiple first air vents 11 are arranged in an array on the bottom surface 151, and the array distribution includes, but is not limited to, circular array, annular array, rectangular array, triangular grid array, hexagonal array, etc. The even distribution of multiple first air vents 11 can make the airflow enter the receiving cavity evenly.

[0050] The second air vent 12 can be provided as one, two, three or more. In some embodiments, multiple second air vents 12 are provided, and airflow enters the air duct from multiple second air vents 12, which can increase the air volume and improve the anti-condensation effect.

[0051] This application does not limit the shape of the second air vent 12. The second air vent 12 can be set as a circle, a polygon (triangle, square, hexagon, etc.), an irregular shape, etc.

[0052] The second air vent 12 can be configured as a channel opening with a larger diameter or as a perforated structure with a smaller diameter. In some embodiments, multiple second air vents 12 are provided, and each second air vent 12 is configured as a perforated structure, so that a large volume of airflow is divided into multiple fine airflows that enter the air duct and are then discharged from the first air vent 11, which helps to make the airflow smooth and gentle.

[0053] The second air vent 12 can be distributed on the peripheral side 153, on the top surface 152, or on both the top surface 152 and the peripheral side 153. When the drawer assembly 100 is used in a refrigeration unit, it can be installed in the storage space between two shelves. When the second air vent 12 is located on the peripheral side 153, it can avoid being blocked by the shelf, which is more conducive to air intake; when the second air vent 12 is distributed on both the top surface 152 and the peripheral side 153, more air volume can be obtained.

[0054] Furthermore, when multiple second air vents 12 are set, the multiple second air vents 12 can be distributed in any way. For example, the multiple second air vents 12 can be unevenly distributed on the outer surface, or they can be evenly distributed, such as linear equal interval distribution, circular array, rectangular array, etc.

[0055] In one specific embodiment, a plurality of second air vents 12 are arranged in an array or are spaced apart along the circumferential side surface 153 of the cover 1.

[0056] The air duct is formed inside the cover 1. Provided that the air duct connects to the first air inlet 11 and the second air inlet 12, the air duct can have various shapes, such as strip, curved, ring, etc. It is understood that when multiple first air inlets 11 and multiple second air inlets 12 are provided, all multiple first air inlets 11 and multiple second air inlets 12 are connected to the air duct. Please refer to [link / reference]. Figure 4 , Figure 5 and Figure 6 In some embodiments, the air duct is composed of multiple strip-shaped channel structures. For ease of understanding, the cover 1 is defined to have a thickness direction and a horizontal direction. The thickness direction refers to the direction along the thickness of the cover 1, such as the vertical direction; the cover 1 has a reference plane perpendicular to the thickness direction, and the horizontal direction refers to any direction parallel to the reference plane, such as the length direction of the cover 1, the width direction of the cover 1, the direction along a diagonal of the cover 1, etc. Return to Figure 6 In this embodiment, the air duct includes multiple first ducts 131, multiple second ducts 132, and a mounting cavity 133. The first duct 131 extends along the thickness direction, with one end penetrating the bottom surface 151 to form the first air outlet 11, and the other end either not penetrating the top surface 152 or penetrating the top surface 152 to form a second air outlet 12. The second ducts 132 extend along the horizontal direction, and at least one end of the second duct 132 can penetrate the peripheral side surface 153 to form the second air outlet 12. The mounting cavity 133 is used to mount the fan 16. At least one first duct 131 communicates with at least one second duct 132, and at least one first duct 131 or at least one second duct 132 communicates with the mounting cavity 133.

[0057] The mounting cavity 133 can have various shapes, such as circular, polygonal (triangular, square, hexagonal, etc.), irregular shapes, etc. The mounting cavity 133 can be formed at any position on the cover 1. For example, in one embodiment, a groove is formed on the bottom surface 151 of the cover 1, and a cavity door 14 is installed at the opening of the groove. The cavity door 14 and the groove wall together define the mounting cavity 133. The first channel 131 and the second channel 132 respectively penetrate the groove wall and communicate with the mounting cavity 133. It should be noted that one or more fans 16 can be provided. Based on this, one or more grooves can be provided, and the spaces within multiple grooves together constitute the mounting cavity 133. When multiple fans 16 are provided, multiple fans 16 can be installed in one groove or installed in multiple grooves in a one-to-one correspondence.

[0058] In some embodiments, the drawer assembly 100 further includes a modified atmosphere device (MAP) disposed on the side of the cover 1 facing the receiving cavity, for regulating the airflow passing through the first air vent 11. A modified atmosphere device is a device that can regulate the composition of the gas flowing through it (e.g., controlling the ratio of oxygen, carbon dioxide, and nitrogen, or selectively allowing air to pass through). By disposing of the modified atmosphere device on the side of the first air vent 11 near the receiving cavity, the airflow passing through the first air vent 11 can be regulated, enhancing the preservation effect. The modified atmosphere device can be a structure with components internally installed to regulate the gas composition or selectively allow air to pass through, such as a porous plate filled with molecular sieves, an oxygen-enriched membrane, or a modified atmosphere membrane 2. In a specific embodiment, the modified atmosphere device is a modified atmosphere membrane 2, disposed on the side of the cover 1 facing the receiving cavity and covering the first air vent 11. Modified atmosphere packaging membrane 2 is typically made of multilayer polymer materials (such as polyethylene, polypropylene, polyester, polyamide, etc.). These materials have selective permeability and can selectively block desired gas components, thereby slowing down food oxidation and microbial growth. Modified atmosphere packaging membrane 2 has a simple structure, is inexpensive and readily available, and is easy to install, which helps reduce the cost and manufacturing difficulty of drawer assembly 100.

[0059] To prevent condensation remaining at the bottom of the receiving cavity from contaminating fruits and vegetables and causing them to rot, in some embodiments, the drawer assembly 100 also includes a support plate 3. (See attached image.) Figure 2 and Figure 7 The support plate 3 is provided with drainage holes 31. The support plate 3 is located at the bottom of the receiving cavity, and at least a portion of the support plate 3 is arched away from the bottom of the receiving cavity to form a gap with the bottom of the receiving cavity. On the one hand, by structurally designing the support plate 3 so that at least a portion is arched, the fruits and vegetables are raised, preventing them from contacting the water accumulating at the bottom of the receiving cavity. On the other hand, by providing drainage holes 31, the water condensed on the fruits and vegetables can be drained to the bottom of the receiving cavity in a timely manner. In addition, the gap formed between the portion of the support plate 3 and the bottom of the receiving cavity facilitates airflow and accelerates the drying of moisture at the bottom.

[0060] The raised local positions can be implemented in various ways. For example, in some embodiments, the upper surface of the support plate 3 is formed with multiple protrusions, and the lower surface, corresponding to the positions of the multiple protrusions, arches upward to form pits, thereby making the support plate 3 appear uneven. In other embodiments, such as... Figure 7As shown, the support plate 3 extends in a wavy shape along its length and has a trough section 32 that abuts the bottom of the receiving cavity. The drain hole 31 is formed in the trough section 32, thereby allowing for better drainage and preventing water accumulation. The drain hole 31 can be a circular hole or an elongated hole; for example, it can be an elongated hole extending along the width direction of the support plate 3 to facilitate drainage.

[0061] To avoid condensation residue, at least a portion of the surface of the support plate 3 is configured as a hydrophobic surface. A hydrophobic surface is a surface that repels water, making it difficult for water to wet and spread. By providing a hydrophobic surface, water residue can be prevented. The entire surface of the support plate 3 can be configured as a hydrophobic surface, or only a portion of its surface can be configured as a hydrophobic surface. The hydrophobic surface can be achieved in various ways. For example, a hydrophobic material film can be coated onto the surface of the support plate 3, or a hydrophobic material can be used to fabricate the support plate 3 or a partial structure thereof. It should be noted that hydrophobic materials can include, but are not limited to, polytetrafluoroethylene (PTFE), polyethylene terephthalate, fluorocarbon polymers, and food-grade silicone.

[0062] Furthermore, in some embodiments, the drawer assembly 100 also includes a heating element 5 disposed at the bottom of the drawer body 4. When excessive condensation forms water accumulation at the bottom of the receiving cavity, the heating element 5 is activated to heat the water, which can accelerate the drying of the accumulated water and evaporate it in time. This not only solves the problem of condensation residue but also replenishes the humidity in the preservation space in a timely manner, thus better controlling the humidity value. The heating element 5 can be an electric heating wire or an electric heating tube.

[0063] The heating element 5 can be installed in multiple locations. The drawer body 4 consists of a bottom plate and a frame extending upward from the bottom plate. The heating element 5 can be installed at the bottom of the drawer body 4, such as on the upper surface of the bottom plate, the lower surface of the bottom plate, or inside the bottom plate, etc.

[0064] Furthermore, to better regulate humidity, the drawer assembly 100 may also include a sensor and a control device. The sensor is located on the drawer body 4 and is used to sense the humidity level within the receiving cavity. The control device is electrically connected to the sensor and the fan 16 and is used to control the operation of the fan 16 based on the humidity level. When a user places food in the receiving cavity, the sensor can detect changes in humidity within the cavity. When the humidity level is greater than a preset maximum humidity, the control device controls the fan 16 to operate, promoting air convection inside and outside the cavity and accelerating the drying of condensation. When the humidity level is less than a preset minimum humidity, the control device controls the fan 16 to stop rotating, thereby preventing condensation while maintaining humidity within a suitable range. It is understood that the preset maximum and minimum humidity levels can be the maximum and minimum values ​​of the suitable humidity range, and can be set by the user.

[0065] In other embodiments, the control device may also be electrically connected to the heating element 5, and can control the operation of the heating element 5 according to the humidity value.

[0066] Furthermore, this application also proposes a refrigeration device, which may be a refrigerator, freezer, etc. The refrigeration device may include a drawer assembly 100. The specific structure of the drawer assembly 100 is as described in the above embodiments. Since this refrigeration device adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, and will not be described in detail here. The drawer assembly 100 includes a drawer body 4, a cover 1, and a fan 16. The drawer body 4 defines a receiving cavity with one open end; the cover 1 covers the open end of the receiving cavity, and the cover 1 forms a first air vent 11 communicating with the receiving cavity, a second air vent 12 communicating with the outside, and an air duct communicating with the first air vent 11 and the second air vent 12; the fan 16 is disposed in the air duct. The refrigeration device provided in this application embodiment is equipped with a drawer assembly 100. The drawer assembly 100 has an air duct on the cover 1 that connects the receiving cavity to the outside, and a fan 16 is installed therein. This allows airflow to be sent into the receiving cavity through the air duct, thereby controlling the humidity in the receiving cavity, improving the condensation problem, playing a preservation role, and reducing the risk of drawer contamination and damage.

[0067] The refrigeration device may include one or more drawer assemblies 100 for storing fruits and vegetables that require preservation. At least one of the one or more drawer assemblies 100 may be the drawer assembly 100 described above. In the above embodiments, the descriptions of each embodiment have different emphases, and parts not described in detail in a certain embodiment can be referred to the relevant descriptions of other embodiments. In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more features.

[0068] The technical solutions provided by the embodiments of this application have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.

Claims

1. A drawer assembly comprising: include: The drawer body defines a receiving cavity that is open at one end; A cover, disposed over the open end of the receiving cavity, the cover having a first air vent communicating with the receiving cavity, a second air vent communicating with the outside, and an air duct communicating with the first air vent and the second air vent; and, The fan is installed inside the air duct.

2. The drawer assembly of claim 1, wherein, The cover has a bottom surface facing the receiving cavity, a top surface opposite to the bottom surface, and a peripheral surface connecting the bottom surface and the top surface, the top surface and the peripheral surface together forming an outer surface; The first air vent is disposed on the bottom surface, the second air vent is disposed on the outer surface, and the air duct is formed inside the cover; and / or, The first air vent is provided with multiple; and / or, The second air vent has multiple locations.

3. The drawer assembly of claim 2, wherein, Multiple first air vents are arranged in an array on the bottom surface; and / or, Multiple second air vents are arranged in an array or spaced along the circumference of the cover on the circumferential side surface.

4. The drawer assembly of claim 2, wherein, The cover has a thickness direction and a horizontal direction perpendicular to the thickness direction; The air duct includes multiple first ducts extending along the thickness direction, multiple second ducts extending along the horizontal direction, and a mounting cavity. One end of the first duct penetrates the bottom surface to form the first air outlet, and at least one end of the second duct penetrates the peripheral side surface to form the second air outlet. The fan is disposed in the mounting cavity. At least one of the first channels is connected to at least one of the second channels, and at least one of the first channels or at least one of the second channels is connected to the mounting cavity.

5. The drawer assembly of claim 1, wherein, The drawer assembly also includes an atmosphere control device disposed on the side of the cover facing the receiving cavity, for regulating the airflow passing through the first air vent.

6. The drawer assembly of claim 1, wherein, The drawer assembly further includes a support plate with drainage holes. The support plate is disposed at the bottom of the receiving cavity, and at least a portion of the support plate is arched away from the bottom of the receiving cavity to form a gap with the bottom of the receiving cavity.

7. The drawer assembly of claim 6, wherein, The support plate extends in a wavy shape along its length and has a trough section abutting the bottom of the receiving cavity; the drain hole is an elongated hole extending along the width direction of the support plate and is formed in the trough section; and / or, At least a portion of the surface of the support plate is configured as a hydrophobic surface.

8. The drawer assembly according to claim 1, characterized in that, The drawer assembly also includes a heating element located at the bottom of the drawer body.

9. The drawer assembly according to claim 1, characterized in that, The drawer assembly also includes: A sensor, disposed in the drawer body, is used to sense the humidity level within the receiving cavity; and, A control device, electrically connected to the sensor and the fan, is used to control the operation of the fan based on the humidity value.

10. A refrigeration device, characterized in that, Includes the drawer assembly as described in any one of claims 1 to 9.