CN220771508U - Air-cooled refrigerator - Google Patents

Abstract

The application relates to household electrical appliances technical field discloses an forced air cooling refrigerator, include: a box body and an air outlet device. The interior of the box body defines a refrigeration compartment; the air outlet device is arranged on the inner wall of the upper side of the refrigeration compartment; the two opposite side walls of the air outlet device are respectively provided with a first air outlet and a second air outlet, the air outlet direction of the first air outlet faces the front side wall of the refrigeration compartment, and the air outlet direction of the second air outlet faces the rear side wall of the refrigeration compartment. In this application, can improve the indoor temperature homogeneity of refrigeration room, improve the fresh-keeping effect of edible material.

Description

Air-cooled refrigerator

Technical Field

The application relates to the technical field of household appliances, in particular to an air-cooled refrigerator.

Background

The refrigerator is widely applied to daily life and commercial vending due to the function of refrigerating, freezing and preserving. At present, an air delivery duct in a refrigerating compartment of an air-cooled refrigerator is generally arranged at a back position, an air outlet is formed in the back side of each layer of rack, and cold air in the air delivery duct is blown out from the air outlet, so that the cold air is directly blown from back to front, and the temperature of the refrigerating compartment is reduced. However, due to the blocking of food and other articles in the refrigerating room, cold air cannot flow from back to front comprehensively, so that the uniformity of the temperature in the refrigerating room is poor, and the refrigerating effect of the food and other articles is reduced.

There is a refrigerator in the related art including a storage compartment and a cool air duct for supplying cool air, characterized by further comprising: the top air duct is arranged on the top wall of the storage compartment and is provided with a rear end air inlet, a front end air inlet and a mixed flow air outlet with a downward opening, cold air blown from the cold air duct is received through the rear end air inlet, return air returned from the storage compartment is received through the front end air inlet, and the cold air and the return air are blown into the storage compartment from top to bottom after being mixed through the mixed flow air outlet.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

the air outlet flow direction of the mixed air outlet blows out downwards, so that the temperature of the area of the storage compartment opposite to the mixed air outlet is lower, the temperature uniformity in the storage compartment is still poorer, and the food storage and preservation effects are reduced.

It should be noted that the information disclosed in the foregoing background section is only for enhancing understanding of the background of the present application and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.

The embodiment of the disclosure provides an air-cooled refrigerator to improve the temperature uniformity in a refrigerating compartment and improve the fresh-keeping effect of food materials.

In some embodiments, an air-cooled refrigerator includes: a box body and an air outlet device. The interior of the box body defines a refrigeration compartment; the air outlet device is arranged on the inner wall of the upper side of the refrigeration compartment; the two opposite side walls of the air outlet device are respectively provided with a first air outlet and a second air outlet, the air outlet direction of the first air outlet faces the front side wall of the refrigeration compartment, and the air outlet direction of the second air outlet faces the rear side wall of the refrigeration compartment.

Optionally, a third air outlet is arranged on the other side wall of the air outlet device, and the air outlet direction of the third air outlet is perpendicular to the air outlet direction of the first air outlet.

Optionally, a fourth air outlet is arranged on the other side wall of the air outlet device, and the air outlet direction of the fourth air outlet is perpendicular to the air outlet direction of the second air outlet.

Optionally, the air outlet direction of the third air outlet and the air outlet direction of the fourth air outlet are parallel to the horizontal direction and perpendicular to the air outlet directions of the first air outlet and the second air outlet.

Optionally, the air outlet device is internally provided with a first runner and a second runner, the first runner and the second runner are arranged in a crossing way and are communicated, the first air outlet and the second air outlet are respectively communicated with two ends of the first runner, and the third air outlet and the fourth air outlet are respectively communicated with two ends of the second runner.

Optionally, the air inlet end of the air outlet device is located at the crossing position of the first flow channel and the second flow channel.

Optionally, the air outlet directions of the first air outlet and the second air outlet are parallel to the horizontal direction.

Optionally, a rack is further arranged in the refrigerating compartment.

Optionally, the two opposite side edges of the rack are provided with conducting notches, and the cold air flow in the upper area of the rack can flow into the lower area of the rack through the conducting notches.

Optionally, an air supply duct is arranged in the refrigerating compartment, and an air outlet end of the air supply duct is communicated with the air outlet device.

The air-cooled refrigerator provided by the embodiment of the disclosure can realize the following technical effects:

through setting up air-out device at refrigeration compartment top, the both sides of air-out device set up first air outlet and second air outlet respectively, utilize first air outlet and second air outlet can blow out the cold air current to the preceding lateral wall and the back lateral wall of refrigeration compartment respectively, make the air-out region of cold air current cover the horizontal region of refrigeration compartment. Because the cold air flow has the characteristic of natural sinking, the cold air flow blown to the front side wall and the rear side wall of the refrigeration compartment is diffused from top to bottom in the flowing process, so that the temperature uniformity in the interior of the refrigeration compartment is improved, and the fresh-keeping effect of food and other objects is improved.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:

FIG. 1 is a schematic cross-sectional view of an air-cooled refrigerator provided in an embodiment of the present disclosure;

FIG. 2 is a top view of an air outlet device provided by an embodiment of the present disclosure;

FIG. 3 is a top view of a rack provided by an embodiment of the present disclosure;

FIG. 4 is a top view of another rack provided by an embodiment of the present disclosure;

FIG. 5 is a top view of an air outlet device in communication with an air supply duct according to an embodiment of the present disclosure;

fig. 6 is a schematic cross-sectional view of another air-cooled refrigerator provided by an embodiment of the present disclosure.

Reference numerals:

100. a case; 110. a refrigeration compartment; 120. an air supply duct; 130. freezing the compartment; 200. an air outlet device; 210. a first air outlet; 220. a second air outlet; 230. a third air outlet; 240. a fourth air outlet; 250. a thermal insulation foam board; 260. a first flow passage; 270. a second flow passage; 300. a door body; 400. a rack; 410. the notch is conducted.

Detailed Description

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged where appropriate in order to describe the presently disclosed embodiments. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", etc. is based on the azimuth or positional relationship shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," and "fixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

1-6, in some embodiments, an air-cooled refrigerator includes: a case 100 and an air outlet device 200. The inside of the cabinet 100 defines a refrigerating compartment 110; the air outlet device 200 is arranged on the upper inner wall of the refrigeration compartment 110; the opposite side walls of the air outlet device 200 are respectively provided with a first air outlet 210 and a second air outlet 220, the air outlet direction of the first air outlet 210 faces the front side wall of the refrigeration compartment 110, and the air outlet direction of the second air outlet 220 faces the rear side wall of the refrigeration compartment 110.

By adopting the air-cooled refrigerator provided by the embodiment of the disclosure, by arranging the air outlet device 200 at the top of the refrigeration compartment 110, the first air outlet 210 and the second air outlet 220 are respectively arranged at two sides of the air outlet device 200, and the first air outlet 210 and the second air outlet 220 are utilized to blow out cold air flow to the front side wall and the rear side wall of the refrigeration compartment 110 respectively, so that the air outlet area of the cold air flow covers the transverse area of the refrigeration compartment 110. Because the cold air flow has the characteristic of natural sinking, the cold air flow blown to the front side wall and the rear side wall of the refrigeration compartment 110 is diffused from top to bottom in the flowing process, so that the temperature uniformity in the refrigeration compartment 110 is improved, and the fresh-keeping effect of food and other objects is improved.

Optionally, the refrigerating compartment 110 has a rectangular cavity structure, the refrigerating compartment 110 has an upper sidewall, a lower sidewall, a front sidewall, a rear sidewall, left and right sidewalls, and an opening is formed at the front sidewall of the refrigerating compartment 110. Thus, the refrigerating compartment 110 with the rectangular cavity structure is convenient for storing food materials and other objects, and improves the space utilization rate. The article is taken and put from the front side wall of the refrigerating compartment 110 through the opening.

Optionally, the air-cooled refrigerator further includes: and a door 300. The door 300 is disposed at an opening of the refrigeration compartment 110, and the door 300 is rotatably connected with the case 100. Thus, the opening of the refrigeration compartment 110 can be closed or opened through the door 300, so that food materials in the refrigeration compartment 110 can be conveniently taken and placed.

It will be appreciated that the side wall of the refrigerated compartment 110 adjacent to the door 300 is the front side wall and the side wall of the refrigerated compartment 110 opposite the front side wall is the rear side wall.

Optionally, the first air outlet 210 is disposed on a front side wall of the air outlet device 200, and the second air outlet 220 is disposed on a rear side wall of the air outlet device 200. In this way, the first air outlet 210 is convenient to air-out toward the front sidewall of the refrigeration compartment 110, and the second air outlet 220 air-out toward the rear sidewall of the refrigeration compartment 110.

Specifically, the air outlet direction of the first air outlet 210 is parallel to the air outlet direction of the second air outlet 220. In this way, the air-out airflow of the first air outlet 210 and the air-out airflow of the second air outlet 220 are blown out in the opposite directions, and flow in the directions of the front side wall and the rear side wall of the refrigeration compartment 110 respectively, and naturally sink in the flowing process, so that the temperature uniformity inside the refrigeration compartment 110 is improved.

Optionally, a third air outlet 230 is disposed on the other side wall of the air outlet device 200, and an air outlet direction of the third air outlet 230 is perpendicular to an air outlet direction of the first air outlet 210. In this way, by providing the third air outlet 230, and the air outlet direction of the third air outlet 230 is perpendicular to the air outlet directions of the first air outlet 210 and the second air outlet 220, the air outlet device 200 forms a three-surface air outlet mode, so that the air outlet range of the air outlet device 200 is further increased, and the temperature uniformity inside the refrigeration compartment 110 is further improved.

Optionally, the third air outlet 230 is disposed at the left side wall of the air outlet device 200. In this way, since the first air outlet 210 and the second air outlet 220 are respectively located on the front side wall and the rear side wall of the air outlet device 200, the third air outlet 230 is disposed on the left side wall of the air outlet device 200, so that the air outlet device 200 forms three directions of air outlet, and the air flows of the three directions of air outlet naturally sink in the flowing process, so as to further improve the temperature uniformity inside the refrigeration compartment 110.

Optionally, a fourth air outlet 240 is disposed on the other side wall of the air outlet device 200, and an air outlet direction of the fourth air outlet 240 is perpendicular to an air outlet direction of the second air outlet 220. In this way, by providing the fourth air outlet 240, and the air outlet direction of the fourth air outlet 240 is perpendicular to the air outlet direction of the second air outlet 220, the air outlet device 200 forms a four-side air outlet form, and a circumferential air outlet flow is formed at the outer side of the air outlet device 200, so that the air outlet range of the air outlet device 200 is further increased, and the temperature uniformity inside the refrigeration compartment 110 is further improved.

Optionally, the fourth air outlet 240 is disposed on the right side wall of the air outlet device 200. In this way, since the first air outlet 210 and the second air outlet 220 are respectively located on the front side wall and the rear side wall of the air outlet device 200, and the third air outlet 230 is located on the left side wall of the air outlet device 200, the fourth air outlet 240 is disposed on the right side wall of the air outlet device 200, so that the front side wall, the rear side wall, the left side wall and the right side wall of the air outlet device 200 have air outlet flows, and a circumferential air outlet form is formed.

Optionally, the air outlet direction of the third air outlet 230 is parallel to the air outlet direction of the fourth air outlet 240. In this way, the air-out flow of the third air outlet 230 and the air-out flow of the fourth air outlet 240 are blown out in the opposite directions, and flow in the directions of the left side wall and the right side wall of the refrigeration compartment 110 respectively, and naturally sink in the flowing process, so that the temperature uniformity inside the refrigeration compartment 110 is improved.

Illustratively, the air outlet device 200 has a rectangular structure, the air outlet device 200 has an upper sidewall, a lower sidewall, a front sidewall, a rear sidewall, and left and right sidewalls, the front sidewall of the air outlet device 200 faces the front sidewall of the cooling compartment 110, the rear sidewall of the air outlet device 200 faces the rear sidewall of the cooling compartment 110, the upper sidewall of the air outlet device 200 is connected with the upper inner wall of the cooling compartment 110, the lower sidewall of the air outlet device 200 faces the lower sidewall of the cooling compartment 110, the left sidewall of the air outlet device 200 faces the left sidewall of the cooling compartment 110, and the right sidewall of the air outlet device 200 faces the right sidewall of the cooling compartment 110.

Optionally, a heat insulation foam board 250 is provided on the inner wall of the lower side of the air outlet device 200. In this way, the heat insulation foam board 250 can reduce the cold energy of the cold air flow inside the air outlet device 200 from being conducted to the lower side wall of the air outlet device 200, and reduce the condensation risk of the lower side wall of the air outlet device 200.

Optionally, the air outlet direction of the third air outlet 230 and the air outlet direction of the fourth air outlet 240 are parallel to the horizontal direction and perpendicular to the air outlet directions of the first air outlet 210 and the second air outlet 220. In this way, the first, second, third and fourth air outlets 210, 220, 230 and 240 can be blown out in the horizontal direction. The air-out flows of the first air outlet 210 and the second air outlet 220 flow back to the back, and the air-out flows of the third air outlet 230 and the fourth air outlet 240 flow back to form uniform four-way air-out. The air-out airflow naturally sinks in the refrigerating compartment 110 to diffuse in the flowing process, so that the temperature uniformity in the refrigerating compartment 110 is further improved.

Optionally, the air outlet device 200 is disposed in a middle area of the upper sidewall of the refrigeration compartment 110. In this way, the air flow blown out in the four directions of the front, rear, left and right of the air outlet device 200 can be more uniformly diffused in the cooling compartment 110, and the temperature uniformity in the cooling compartment 110 can be further improved.

Optionally, the area of the lower sidewall of the air outlet device 200 is greater than zero and less than or equal to one tenth of the area of the upper sidewall of the refrigeration compartment 110. In this way, since the four vertical side walls of the air outlet device 200 are all provided with the air outlet, no air outlet air flow exists in the area of the refrigeration compartment 110 corresponding to the lower side wall of the air outlet device 200, the area of the lower side wall of the air outlet device 200 is set to be greater than zero and less than or equal to one tenth of the area of the upper side wall of the refrigeration compartment 110, the area of no air outlet air flow in the refrigeration compartment 110 is reduced, and the temperature uniformity in the refrigeration compartment 110 is improved.

Specifically, the area of the lower sidewall of the air outlet device 200 is equal to one tenth of the area of the upper sidewall of the refrigerating compartment 110. Thus, the four vertical side walls of the air outlet device 200 can be ensured to reasonably set the air outlet, the area of the upper side wall of the refrigeration compartment 110 occupied by the air outlet device 200 can be reduced, the area without air outlet flow in the refrigeration compartment 110 is reduced, and the temperature uniformity in the refrigeration compartment 110 is improved.

Optionally, the first air outlet 210, the second air outlet 220, the third air outlet 230 and the fourth air outlet 240 are all identical in shape and area. In this way, the air output of the first air outlet 210, the second air outlet 220, the third air outlet 230 and the fourth air outlet 240 are the same, so that the air output uniformity of the four side walls of the air outlet device 200 is improved, and the temperature uniformity inside the refrigeration compartment 110 is further improved.

Optionally, a first flow channel 260 and a second flow channel 270 are disposed inside the air outlet device 200, the first flow channel 260 and the second flow channel 270 are disposed in a crossing manner and are communicated, the first air outlet 210 and the second air outlet 220 are respectively communicated with two ends of the first flow channel 260, and the third air outlet 230 and the fourth air outlet 240 are respectively communicated with two ends of the second flow channel 270. In this way, by providing the first flow channel 260 and the second flow channel 270 inside the air outlet device 200, the first air outlet 210, the second air outlet 220, the third air outlet 230 and the fourth air outlet 240 are simultaneously supplied with air by using the first flow channel 260 and the second flow channel 270, and the air supply structure of the air outlet device 200 is simplified. The cold air flowing in the first flow path 260 is blown out from the first air outlet 210 and the second air outlet 220, respectively, and the cold air flowing in the second flow path 270 is blown out from the third air outlet 230 and the fourth air outlet 240, respectively.

Optionally, the air inlet end of the air outlet device 200 is located at the intersection of the first flow channel 260 and the second flow channel 270. In this way, the air inlet flows in through the crossing position of the first flow channel 260 and the second flow channel 270, and then flows to the two ends of the first flow channel 260 and the two ends of the second flow channel 270 respectively, and simultaneously supplies air to the first air outlet 210, the second air outlet 220, the third air outlet 230 and the fourth air outlet 240, thereby improving the uniformity of the air supply flow.

Alternatively, the first flow channel 260 and the second flow channel 270 are disposed vertically intersecting. In this way, since the first air outlet 210 and the second air outlet 220 are respectively disposed on the front and rear sidewalls of the air outlet device 200, and the third air outlet 230 and the fourth air outlet 240 are respectively disposed on the left and right sidewalls of the air outlet device 200, the first flow channel 260 and the second flow channel 270 are vertically crossed, so that two ends of the first flow channel 260 and the second flow channel 270 are respectively communicated with the first air outlet 210, the second air outlet 220, the third air outlet 230 and the fourth air outlet 240, and the cold air flow in the first flow channel 260 and the second flow channel 270 can smoothly flow to the first air outlet 210, the second air outlet 220, the third air outlet 230 and the fourth air outlet 240.

Optionally, the air outlet directions of the first air outlet 210 and the second air outlet 220 are parallel to the horizontal direction. In this way, the air-out flows of the first air outlet 210 and the second air outlet 220 can be blown out along the horizontal direction, and the air-out flows of the first air outlet 210 and the second air outlet 220 naturally sink while flowing along the horizontal direction, so that the temperature uniformity inside the refrigeration compartment 110 is improved.

Optionally, the air outlet directions of the third air outlet 230 and the fourth air outlet 240 are also parallel to the horizontal direction. In this way, the air-out flows of the third air outlet 230 and the fourth air outlet 240 can also be blown out along the horizontal direction, and the four side walls of the air-out device 200 can all blow out the air-out flows flowing along the horizontal direction, so as to form more uniform four-way air-out, and further improve the temperature uniformity inside the refrigeration compartment 110.

Optionally, a rack 400 is further provided inside the refrigerating compartment 110. In this way, the rack 400 is provided to store food and other articles, and the rack 400 is provided to divide the interior of the refrigerating compartment 110 into a plurality of storage areas, thereby improving the utilization rate of the internal space of the refrigerating compartment 110.

Alternatively, the rack 400 is horizontally disposed. In this way, the stability of the rack 400 can be improved, and objects such as food and the like placed above the rack 400 are not easy to slide.

Optionally, sliding grooves are formed on the inner walls of the left and right sides of the refrigeration compartment 110, the left and right sides of the rack 400 are respectively embedded in the corresponding sliding grooves, and the sides of the rack 400 are slidably connected with the inner walls of the sliding grooves. In this way, the rack 400 can be pulled out of the refrigeration compartment 110 along the sliding groove, so that the rack 400 can be selectively installed or detached according to the storage requirement, and the storage requirement of a user can be better met.

Specifically, the rack 400 has a rectangular plate structure, and the shape and size of the rack 400 are adapted to the shape and size of the cross section of the refrigerating compartment 110.

Optionally, the two opposite side edges of the rack 400 are provided with a conducting notch 410, and the cold air flow in the area above the rack 400 can flow into the area below the rack 400 through the conducting notch 410. In this way, the arrangement of the rack 400 can block the cold air flow above the rack from flowing downwards, so that the conduction notches 410 are arranged at the two opposite side edges of the rack 400, so that the cold air flow above the rack 400 flows to the lower area of the rack 400 along the conduction notches 410, and the temperature uniformity inside the refrigeration compartment 110 is ensured.

Optionally, the front and rear sides of the rack 400 are provided with the conductive notch 410. In this way, the cold air flow above the rack 400 can flow downward through the pass-through notches 410 at the front and rear side edges of the rack 400.

Optionally, the left and right sides of the rack 400 are also provided with a conductive notch 410. In this way, the cold air flow above the rack 400 can flow downward through the pass-through notches 410 at the left and right side positions of the rack 400.

Optionally, the conducting notches 410 are respectively disposed at intermediate positions of the front, rear, left and right sides of the rack 400. In this way, the cold air flows above the rack 400 can flow downwards from the middle positions of the front, rear, left and right sides of the rack 400, and then spread in the lower region of the rack 400, thereby guaranteeing the temperature uniformity inside the refrigerating compartment 110.

Optionally, an air supply duct 120 is disposed inside the refrigeration compartment 110, and an air outlet end of the air supply duct 120 is communicated with the air outlet device 200. In this way, the air duct 120 supplies air into the air outlet device 200, so that the air outlet device 200 can smoothly blow out the cold air flow.

Alternatively, the air outlet end of the supply air duct 120 communicates with the crossing position of the first flow path 260 and the second flow path 270. In this way, the cold air flow flowing in the supply duct 120 can flow to both ends of the first and second flow passages 260 and 270, respectively, thereby uniformly supplying the air flow to the first, second, third and fourth air outlets 210, 220, 230 and 240.

Alternatively, the supply air duct 120 is embedded in the rear and upper sidewalls of the refrigerating compartment 110. In this way, the arrangement of the air supply duct 120 can be prevented from occupying the space inside the cooling compartment 110.

Optionally, a thermal insulation foam board 250 is also provided at the side wall of the supply air duct 120 facing the refrigeration compartment 110. In this way, the risk of condensation of the air duct 120 toward the side wall of the cooling compartment 110 can be reduced.

Optionally, the interior of the box 100 further defines a freezing compartment 130, the air supply duct 120 is communicated with the freezing compartment 130, and a fan is disposed at an air inlet end of the air supply duct 120. In this way, the cold air flow sucked into the refrigerating compartment 130 by the air supply duct 120 flows into the refrigerating compartment 110 under the action of the fan, and the air supply structure of the refrigerator is simplified.

Optionally, the inside wall of the freezer compartment 130 is provided with an evaporation coil. In this way, the refrigerant in the evaporator coil absorbs heat by evaporation to provide cooling to the refrigerated compartment 130.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. An air-cooled refrigerator, comprising:

a case (100) defining a refrigerating compartment (110) therein;

the air outlet device (200) is arranged on the upper inner wall of the refrigeration compartment (110);

the two opposite side walls of the air outlet device (200) are respectively provided with a first air outlet (210) and a second air outlet (220), the air outlet direction of the first air outlet (210) faces the front side wall of the refrigeration compartment (110), and the air outlet direction of the second air outlet (220) faces the rear side wall of the refrigeration compartment (110).

2. The air-cooled refrigerator of claim 1, wherein,

the other side wall of the air outlet device (200) is provided with a third air outlet (230), and the air outlet direction of the third air outlet (230) is perpendicular to the air outlet direction of the first air outlet (210).

3. The air-cooled refrigerator of claim 2, wherein,

the other side wall of the air outlet device (200) is provided with a fourth air outlet (240), and the air outlet direction of the fourth air outlet (240) is perpendicular to the air outlet direction of the second air outlet (220).

4. The air-cooled refrigerator of claim 3, wherein,

the air outlet direction of the third air outlet (230) and the air outlet direction of the fourth air outlet (240) are parallel to the horizontal direction and perpendicular to the air outlet directions of the first air outlet (210) and the second air outlet (220).

5. The air-cooled refrigerator of claim 3, wherein,

the air outlet device (200) is internally provided with a first flow channel (260) and a second flow channel (270), the first flow channel (260) and the second flow channel (270) are arranged in a crossing mode and are communicated, the first air outlet (210) and the second air outlet (220) are respectively communicated with two ends of the first flow channel (260), and the third air outlet (230) and the fourth air outlet (240) are respectively communicated with two ends of the second flow channel (270).

6. The air-cooled refrigerator of claim 5, wherein,

the air inlet end of the air outlet device (200) is positioned at the crossing position of the first flow passage (260) and the second flow passage (270).

7. The air-cooled refrigerator according to any one of claims 1 to 6, wherein,

the air outlet directions of the first air outlet (210) and the second air outlet (220) are parallel to the horizontal direction.

8. The air-cooled refrigerator according to any one of claims 1 to 6, wherein,

a rack (400) is also arranged in the refrigeration compartment (110).

9. The air-cooled refrigerator of claim 8, wherein,

the two opposite side edges of the rack (400) are provided with conducting gaps (410), and cold air flow in the upper area of the rack (400) can flow into the lower area of the rack (400) through the conducting gaps (410).

10. The air-cooled refrigerator according to any one of claims 1 to 6, wherein,

an air supply duct (120) is arranged in the refrigeration compartment (110), and an air outlet end of the air supply duct (120) is communicated with the air outlet device (200).