CN221122630U

CN221122630U - Air duct assembly and refrigerator

Info

Publication number: CN221122630U
Application number: CN202322707476.6U
Authority: CN
Inventors: 孔德强; 刘光振; 赵正
Original assignee: Qingdao Haier Refrigerator Co Ltd; Qingdao Haier Smart Technology R&D Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Refrigerator Co Ltd; Qingdao Haier Smart Technology R&D Co Ltd; Haier Smart Home Co Ltd
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2024-06-11
Anticipated expiration: 2033-10-09

Abstract

The application relates to the technical field of refrigerators, and discloses an air duct assembly and a refrigerator. The refrigerator is limited with a first compartment and a second compartment, the first compartment is provided with a through hole penetrating through the side wall of the first compartment, the through hole is communicated with the first compartment, and the second compartment is provided with an air supply duct communicated with the second compartment; the wind channel subassembly includes: the first air duct shell is arranged in the first compartment and is limited with a cold air duct, and a first air port of the cold air duct is communicated with the first compartment; the second air duct shell encloses the air-out air duct for locate in the through-hole, one end is connected with first air duct shell, and the other end protrusion is in the through-hole, and the other end is used for being located the air supply air duct, and the third wind gap in air-out air duct communicates with the second wind gap in cold wind air duct, and the fourth wind gap in air-out air duct is used for communicating with the air supply air duct. The other end of this embodiment can be through the second wind channel shell fixes a position, has the clearance when reducing wind channel subassembly and air supply wind channel connection to lead to the frozen condition emergence of air leakage, improve user's use experience.

Description

Air duct assembly and refrigerator

Technical Field

The application relates to the technical field of refrigerators, in particular to an air duct assembly and a refrigerator.

Background

With the development of society and the continuous improvement of living standard of people, various refrigeration equipment such as refrigerators have become one of the indispensable electrical equipment in people's daily life. Existing air-cooled refrigerators generally include a cabinet, a refrigeration system, and a door mounted to the cabinet. The box body is generally limited with a refrigeration and freezing compartment, a press bin and a refrigeration compartment, and the refrigeration compartment is respectively communicated with the refrigeration and freezing compartment through an induced air duct and a return air duct. The cold air in the refrigerating compartment can enter the refrigerating compartment through the induced air duct under the action of the fan; air with higher temperature in the refrigerating and freezing compartment (relative to cold air in the refrigerating compartment) flows back to the refrigerating compartment through the return air duct, and the air circulates in a reciprocating manner, so that the refrigerating of the refrigerating and freezing compartment is realized.

The refrigeration and freezing compartments of the refrigerator in the related art are generally produced in a foaming manner, and the refrigerator which can be used is produced by manual assembly after the foaming is completed.

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:

In the related art, when the box body is assembled, the assembly between the air duct of the refrigeration and freezing compartment and the air duct of the refrigeration and freezing compartment may be deviated, or because the box body of the refrigeration and freezing compartment and/or the box body of the refrigeration and freezing compartment are not flat, a gap exists at the joint of the air duct of the refrigeration and freezing compartment and the air duct of the refrigeration and freezing compartment when the refrigeration and freezing compartment is installed, so that the problem of air leakage and freezing is caused, and the use experience of a user is reduced.

It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the 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 utility model

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 duct assembly and a refrigerator, so that the occurrence of air leakage and icing at the joint of the air duct assembly and a refrigerating compartment is reduced, and the use experience of a user is improved.

According to a first embodiment of the present application, there is provided an air duct assembly, a refrigerator defining a first compartment and a second compartment for supplying cool air to the first compartment, the first compartment being provided with a through hole penetrating a side wall of the first compartment, the through hole being communicated with the first compartment, the second compartment being provided with an air supply duct communicating with the second compartment; the wind channel subassembly includes: the first air duct shell is arranged in the first compartment and is limited with a cold air duct, and a first air port of the cold air duct is communicated with the first compartment;

The second air duct shell encloses the air-out air duct for locate in the through-hole, one end is connected with first air duct shell, and the other end protrusion is in the through-hole, and the other end is used for being located the air supply air duct, and the third wind gap in air-out air duct communicates with the second wind gap in cold wind air duct, and the fourth wind gap in air-out air duct is used for communicating with the air supply air duct.

In some optional embodiments, the first side wall of the first air duct shell is configured to face the inner side wall of the first compartment, the first side wall is provided with an open slot, the air duct assembly further includes a cover plate, the cover plate is disposed on the first side wall, the cover plate encloses the cold air duct with the first side wall, and/or the other end of the first side wall is configured to enclose the cold air duct with the inner side wall of the first compartment.

In some optional embodiments, one or more separation protrusions are protruding towards the inner side wall of the first compartment from the bottom wall of the opening groove, so as to separate the cold air duct into a plurality of sub-cold air ducts, wherein the plurality of sub-cold air ducts are all communicated with the air guiding duct, and the sub-cold air ducts are provided with one or more first air openings.

In some alternative embodiments, the inner side wall of the first compartment is provided with a groove, the first air duct shell is arranged in the groove, and the first side wall is arranged towards the bottom wall of the groove;

The second side wall of first wind channel shell sets up with first side wall relatively, and the second side wall is used for protruding in the inside wall that first room was equipped with the recess, and the circumference lateral wall of first wind channel shell is connected between first side wall and second side wall, and second side wall and/or circumference lateral wall protrusion are equipped with in the lateral wall of recess first wind gap.

In some alternative embodiments, one or more first air openings are arranged on the circumferential side wall, and avoidance openings communicated with the first air openings are arranged on the second side wall, wherein the number of the avoidance openings is the same as that of the first air openings and corresponds to that of the first air openings one by one; the air duct assembly further includes:

The third wind channel shell is covered and is established in the outside of the inside wall that first wind channel shell protrusion was equipped with the recess in first compartment, and the third wind channel shell is equipped with the wind-guiding arch, and the bellied quantity of wind-guiding is the same and the one-to-one with dodging the quantity of mouth, along the air-out direction of first wind gap, the bellied thickness of wind-guiding reduces gradually.

In some alternative embodiments, the duct assembly further comprises:

The first sealing piece is pressed between the cover plate and the second air duct shell; and/or the number of the groups of groups,

And the second sealing piece is used for being pressed between the cover plate and the inner side wall of the first compartment.

In some alternative embodiments, the second air duct case includes a sixth side wall and a seventh side wall disposed opposite to each other, one end of the sixth side wall being connected to the first air duct case, one end of the seventh side wall being for connection to an inner side wall of the first compartment, an extension length of the seventh side wall being greater than an extension length of the sixth side wall.

In some alternative embodiments, the distance between the sidewall of the other end of the second air duct case and the outer sidewall of the refrigerating compartment ranges from 5 millimeters to 15 millimeters.

In some alternative embodiments, the duct assembly further comprises: and the third sealing piece is pressed between the first air duct shell and the second air duct shell.

According to a second embodiment of the present application, there is provided a refrigerator including the air duct assembly of any one of the preceding claims.

The air duct component and the refrigerator provided by the embodiment of the disclosure can realize the following technical effects:

in this embodiment, the first air duct shell is disposed in the first compartment, and the first air duct shell defines a cold air duct, the second air duct shell encloses an air-induced duct, a fourth air port of the air-induced duct is communicated with an air supply duct of the second compartment, a third air port of the air-induced duct is communicated with a second air port of the cold air duct, and a first air port of the cold air duct is communicated with the first compartment. In this way, the cold air in the first compartment can enter the first compartment through the air induction duct and the cold air duct of the air duct assembly to provide cold energy to the first compartment for refrigerating and/or freezing food or articles in the first compartment. The second air duct shell is arranged in the through hole, one end of the second air duct shell is connected with the first air duct shell, the other end of the second air duct shell protrudes out of the through hole, and the other end of the second air duct shell is used for being positioned in the air supply duct. Like this, when assembling first room and second room, can place the other end of second wind channel shell in the air supply wind channel of second room to fix a position through the other end of second wind channel shell, there is the clearance when reducing wind channel subassembly and air supply wind channel connection, thereby lead to the frozen condition emergence of air leakage, improve user's use experience.

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 partial structural schematic view of a refrigerator provided in an embodiment of the present disclosure;

FIG. 2 is a schematic view of the cross-sectional structure in the direction A-A in FIG. 1;

FIG. 3 is an enlarged schematic view of the portion b of FIG. 2;

FIG. 4 is a schematic view of a duct assembly according to an embodiment of the present disclosure;

FIG. 5 is a schematic structural view of a first duct housing provided by an embodiment of the present disclosure;

FIG. 6 is a schematic structural view of a third duct housing provided by embodiments of the present disclosure;

fig. 7 is a schematic cross-sectional view of a first chamber according to an embodiment of the present disclosure.

Reference numerals:

100. An air duct assembly; 110. a first air duct case; 111. a cold air duct; 1110. a sub-cold air duct; 112. a first sidewall; 1121. a partition protrusion; 113. a second sidewall; 114. a first tuyere; 120. a second air duct case; 121. an induced air duct; 130. a cover plate; 140. a third air duct case; 141. an air guide protrusion; 150. a first seal; 160. a second seal; 170. a third seal; 200. a first compartment; 210. a groove; 220. and a through hole.

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 is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. 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 terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that 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," "secured" and "affixed" 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 "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.

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

The embodiment of the present disclosure provides a refrigerator, which is defined with a first compartment 200 and a second compartment for supplying cool air to the first compartment 200, the first compartment 200 is provided with a through hole 220 penetrating a sidewall of the first compartment 200, the through hole 220 is communicated with the first compartment 200, and the second compartment is provided with an air supply duct communicated with the second compartment.

Embodiments of the present disclosure provide a duct assembly 100, as shown in fig. 1 to 7, a refrigerator including the duct assembly 100. The air duct assembly 100 includes a first air duct housing 110 and a second air duct housing 120. The first air duct case 110 is configured to be disposed in the first compartment 200, the first air duct case 110 defines a cool air duct 111, and the first air port 114 of the cool air duct 111 is configured to communicate with the first compartment 200. The second air duct shell 120 encloses the air outlet air duct 121, the second air duct shell 120 is arranged in the through hole 220, one end of the second air duct shell 120 is connected with the first air duct shell 110, the other end of the second air duct shell 120 protrudes out of the through hole 220, the other end of the second air duct shell 120 is arranged in the air supply duct, a third air opening of the air outlet air duct 121 is communicated with a second air opening of the cold air duct 111, and a fourth air opening of the air outlet air duct 121 is communicated with the air supply duct.

Optionally, the first compartment 200 is a refrigerating compartment, the second compartment is a freezing compartment, the refrigerator further defines a refrigerating compartment, a refrigerating system is arranged in the refrigerating compartment, the refrigerating compartment is communicated with the refrigerating compartment, the refrigerating compartment supplies cold air to the refrigerating compartment, and the refrigerating compartment supplies cold air to the refrigerating compartment, namely, the cold air of the refrigerating compartment flows through the refrigerating compartment and the refrigerating compartment in sequence. The freezer compartment provides cooling to the refrigerated compartment through the air duct assembly 100.

Alternatively, the first compartment 200 may be a refrigeration compartment, and the second compartment may be a refrigeration compartment, with a refrigeration system disposed therein. The refrigerated compartment provides cooling to the refrigerated compartment through the air duct assembly 100.

Alternatively, the first compartment 200 may be a refrigeration compartment, and the second compartment may be a refrigeration compartment, with a refrigeration system disposed therein. The refrigerated compartment provides refrigeration to the refrigerated compartment through the air duct assembly 100.

In this embodiment, the first air duct housing 110 is disposed in the first compartment 200, and the first air duct housing 110 defines a cold air duct 111, the second air duct housing 120 encloses an air-out air duct 121, a fourth air port of the air-out air duct 121 is communicated with an air supply air duct of the second compartment, a third air port of the air-out air duct 121 is communicated with a second air port of the cold air duct 111, and a first air port 114 of the cold air duct 111 is communicated with the first compartment 200. In this way, the cool air in the first compartment 200 can enter the first compartment 200 through the air introduction duct 121 and the cool air duct 111 of the duct assembly 100 to provide cool air to the first compartment 200, thereby refrigerating and/or freezing food or goods in the first compartment 200.

The second air duct housing 120 is disposed in the through hole 220, one end of the second air duct housing 120 is connected with the first air duct housing 110, the other end of the second air duct housing 120 protrudes out of the through hole 220, and the other end of the second air duct housing 120 is disposed in the air supply duct. Like this, when assembling first room 200 and second room, can place the other end of second wind channel shell 120 in the air supply channel of second room to fix a position through the other end of second wind channel shell 120, there is the clearance when reducing wind channel subassembly 100 and air supply channel to be connected, thereby lead to the frozen condition emergence of air leakage, improve user's use experience.

In some alternative embodiments, the distance between the sidewall of the other end of the second air duct case 120 and the outer sidewall of the first compartment 200 ranges from 3 millimeters to 15 millimeters. In this way, that is, the other end of the second air duct case 120 protrudes from the outer sidewall of the first compartment 200 in a range of 3 mm to 15 mm.

In this embodiment, when the distance between the sidewall of the other end of the second air duct case 120 and the outer sidewall of the first compartment 200 is less than 3mm, the protruding distance of the other end of the second air duct case 120 is short, and the second air duct case 120 is easily separated from the air supply duct after being stressed due to shaking, collision, or the like. In case that the distance between the sidewall of the other end of the second duct case 120 and the outer sidewall of the first compartment 200 is greater than 15 mm, the second duct case 120 is extended into the supply duct by a long distance, which is inconvenient for installation. The embodiments of the present disclosure may thus improve the connection stability of the air duct assembly 100 and the second compartment, and facilitate the installation between the air duct assembly 100 (i.e., the first compartment 200) and the second compartment.

For example, the distance between the sidewall of the other end of the second air duct case 120 and the outer sidewall of the first compartment 200 may be 3 mm, 4 mm, 5mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, etc., or the distance between the sidewall of the other end of the second air duct case 120 and the outer sidewall of the first compartment 200 may be 3.5mm, 4.5 mm, 5.5 mm, 6.5 mm, 7.5 mm, 8.5 mm, 9.5 mm, 10.5 mm, 11.5 mm, 12.5 mm, 13.5 mm, 14.5 mm, etc. The size can be selected by those skilled in the art according to actual needs, and is not particularly limited herein, as long as it is in the range of 5mm to 15 mm.

Further, the first side wall 112 of the first air duct housing 110 is configured to face the inner side wall of the first compartment 200, the first side wall 112 is provided with an open slot, the air duct assembly 100 further includes a cover 130, the cover 130 is disposed on the first side wall 112, and the cover 130 encloses the cold air duct 111 with the first side wall 112.

Optionally, the other end of the first side wall 112 is used to enclose the cold air duct 111 with the inner side wall of the first compartment 200.

Alternatively, as shown in fig. 2 to 4, the cover 130 is disposed at one end of the first sidewall 112, the cover 130 encloses a portion of the cold air duct with the first sidewall 112, and the other end of the first sidewall 112 is used to enclose another portion of the cold air duct with the inner sidewall of the first compartment 200.

In this embodiment, a part or all of the cold air duct is enclosed between the other end of the first sidewall 112 and the inner sidewall of the first compartment 200, so that the material consumption of the first air duct housing 110 can be reduced, and the production cost of the air duct assembly 100 can be reduced.

Further, one or more separation protrusions 1121 are protruding from the bottom wall of the opening groove towards the inner side wall of the first compartment 200, so as to separate the cold air duct 111 into a plurality of sub-cold air ducts 1110, where the plurality of sub-cold air ducts 1110 are all communicated with the air intake duct 121, and the sub-cold air duct 1110 is provided with one or more first air openings 114.

In this embodiment, the separation protrusion 1121 may separate the cold air duct 111 into a plurality of sub-cold air ducts 1110, and the plurality of sub-cold air ducts 1110 are all communicated with the induced air duct 121. The cool air in the induced air duct 121 may flow into different sub cool air ducts 1110, and the sub cool air ducts 1110 are provided with one or more first air openings 114, so that the cool air in the sub cool air ducts 1110 flows into the first compartment 200 through the first air openings 114. To increase the rationality of the cool air distribution and thereby increase the refrigerating or freezing effect of the first compartment 200.

Illustratively, as shown in fig. 2 and 7, the inner sidewall of the first compartment 200 is provided with a groove 210, the first air duct case 110 is configured to be disposed in the groove 210, and the first sidewall 112 is configured to face the bottom wall of the groove 210. The second side wall 113 of the first air duct shell 110 is disposed opposite to the first side wall 112, the second side wall 113 is used for protruding from the inner side wall of the first compartment 200 provided with the groove 210, the circumferential side wall of the first air duct shell 110 is connected between the first side wall 112 and the second side wall 113, and the side wall of the first side wall 112 and/or the circumferential side wall protruding from the groove 210 is provided with the first air port 114.

In this embodiment, the first air duct housing 110 is disposed in the groove 210 of the inner sidewall of the first compartment 200, so as to increase the connection stability between the first air duct housing 110 and the first compartment 200, and improve the use stability and reliability of the air duct assembly 100.

The second side wall 113 is disposed opposite to the first side wall 112, the second side wall 113 is used for protruding from an inner side wall of the first compartment 200, which is provided with the groove 210, the circumferential side wall of the first air duct shell 110 is connected between the first side wall 112 and the second side wall 113, and the second side wall 113 and/or the circumferential side wall protruding from the groove 210 is provided with the first air port 114. In this way, the duct assembly 100 may achieve positive (i.e., second side wall 113 facing the interior of first compartment 200) air out and/or circumferential air out.

Optionally, the circumferential side wall includes a fourth side wall, a fifth side wall and a sixth side wall, two ends of the fifth side wall are connected with the fourth side wall and the sixth side wall respectively, and the fourth side wall and the sixth side wall are oppositely arranged. The extending direction of the fourth side wall and the extending direction of the sixth side wall are the same as the extending direction of the separation protrusion 1121, and a plurality of first air openings 114 are formed in the fourth side wall and the sixth side wall.

Further, one or more first air openings 114 are formed in the circumferential side wall, avoidance openings communicated with the first air openings 114 are formed in the second side wall 113, and the number of the avoidance openings is the same as that of the first air openings 114 and corresponds to that of the first air openings 114 one by one.

As shown in fig. 2, 5 and 6, the air duct assembly 100 further includes a third air duct case 140, the third air duct case 140 is covered on the outer side of the first air duct case 110 protruding from the inner side wall of the first compartment 200 where the groove 210 is provided, the third air duct case 140 is provided with air guiding protrusions 141, the number of the air guiding protrusions 141 is the same as and corresponds to the number of the avoiding openings one by one, and the thickness of the air guiding protrusions 141 is gradually reduced along the air outlet direction of the first air port 114.

In this embodiment, the third air duct case 140 is covered on the outer side of the inner sidewall of the first air duct case 110 protruding from the first compartment 200 and provided with the groove 210, that is, the third air duct case 140 is covered on the outer side of the second sidewall 113. The third air duct case 140 is provided with air guide protrusions 141, the number of the air guide protrusions 141 is the same as that of the dodging ports and corresponds to one, and the thickness of the air guide protrusions 141 is gradually reduced along the air outlet direction of the first air port 114. That is, the air guide protrusion 141 is inclined along the air outlet direction of the first air port 114, and the aperture of the first air port 114 is gradually increased. Like this, can make the air-out of first wind gap 114 slope towards the inside of first compartment 200, reducible first wind gap 114 locates second lateral wall 113 like this, and the condition that blows directly to the food takes place, also reducible first wind gap 114's air-out direction is perpendicular with the setting direction of circumference lateral wall, and the condition that cold air diffusion is slower takes place to improve the freezing and/or the cold-stored effect to the food, improved user's use experience.

In some alternative embodiments, as shown in fig. 3, the air duct assembly 100 further includes a first seal 150, the first seal 150 being pressed between the cover plate 130 and the second air duct housing 120.

In this embodiment, the cover 130 is disposed at one end of the first sidewall 112, and the second air duct housing 120 is connected to one end of the first air duct housing 110, that is, the second air duct housing 120 is disposed adjacent to the cover 130. The first sealing member 150 is pressed between the cover plate 130 and the second duct case 120, so that leakage of cool air from between the second duct case 120 and the cover plate 130 can be reduced, and sealability of the duct assembly 100 can be improved.

Optionally, the air duct assembly 100 further includes a second sealing member 160, where the second sealing member 160 is disposed between the cover 130 and an inner sidewall of the first compartment 200.

In this embodiment, the second sealing member 160 is pressed between the cover 130 and the inner sidewall of the first chamber 200, so that leakage of cold air from between the cover 130 and the inner sidewall of the first chamber 200 can be reduced, and the sealing performance of the air duct assembly 100 can be improved.

Alternatively, in case that the inner sidewall of the first compartment 200 is provided with the groove 210, the cover 130 is provided in the groove 210. The second seal 160 is pressed between the cover plate 130 and the bottom wall of the recess 210.

Further, the air duct assembly 100 further includes a third seal 170, the third seal 170 being pressed between the first air duct housing 110 and the second air duct housing 120.

In this embodiment, the three sealing members are pressed between the first air duct housing 110 and the second air duct housing 120, so that leakage of cold air from the junction of the first air duct housing 110 and the second air duct housing 120 can be reduced, and the sealing performance of the air duct assembly 100 is improved.

In some alternative embodiments, as shown in fig. 2, the second air duct case 120 includes a sixth side wall and a seventh side wall disposed opposite to each other, one end of the sixth side wall being connected to the first air duct case 110, one end of the seventh side wall being for connection to an inner side wall of the first compartment 200, and an extension length of the seventh side wall being greater than an extension length of the sixth side wall.

Further, in the case that the inner sidewall of the first compartment 200 is provided with the groove 210, one end of the seventh sidewall is connected to the bottom wall of the groove 210.

Embodiments of the present disclosure provide a refrigerator including the air duct assembly 100 described in any of the above.

The refrigerator provided in the embodiments of the present disclosure, because of including the air duct assembly 100 according to any one of the embodiments, has all the advantages of the air duct assembly 100 according to any one of the embodiments, and is not described herein again.

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

1. The refrigerator is characterized in that the refrigerator is limited with a first compartment and a second compartment, the second compartment is used for providing cold air for the first compartment, the first compartment is provided with a through hole penetrating through the side wall of the first compartment, the through hole is communicated with the first compartment, and the second compartment is provided with an air supply duct communicated with the second compartment; the wind channel subassembly includes:

The first air duct shell is arranged in the first compartment and is limited with a cold air duct, and a first air port of the cold air duct is communicated with the first compartment;

2. The duct assembly of claim 1, wherein the duct assembly comprises a housing,

The first side wall of first wind channel shell is used for towards the inside wall of first room, and first side wall is equipped with the open slot, and wind channel subassembly still includes the apron, and the apron is located first side wall, and the apron encloses with first side wall and closes the cold wind channel, and/or, the other end of first side wall is used for enclosing with the inside wall of first room and closes the cold wind channel.

3. The duct assembly of claim 2, wherein the duct assembly comprises,

The bottom wall of the opening groove is convexly provided with one or more separation bulges towards the inner side wall of the first compartment so as to separate the cold air duct into a plurality of sub-cold air ducts, the plurality of sub-cold air ducts are communicated with the induced air duct, and the sub-cold air ducts are provided with one or more first air inlets.

4. The duct assembly of claim 2, wherein the duct assembly comprises,

The inner side wall of the first compartment is provided with a groove, the first air duct shell is arranged in the groove, and the first side wall is used for facing the bottom wall of the groove;

5. The duct assembly of claim 4, wherein the air duct assembly comprises,

The circumferential side wall is provided with one or more first air openings, the second side wall is provided with avoidance openings communicated with the first air openings, and the number of the avoidance openings is the same as that of the first air openings and corresponds to that of the first air openings one by one; the air duct assembly further includes:

6. The air duct assembly of claim 2, further comprising:

7. The duct assembly of any one of claims 1-6, wherein,

The second air duct shell comprises a sixth side wall and a seventh side wall which are oppositely arranged, one end of the sixth side wall is connected with the first air duct shell, one end of the seventh side wall is used for being connected with the inner side wall of the first compartment, and the extension length of the seventh side wall is larger than that of the sixth side wall.

8. The duct assembly of any one of claims 1-6, wherein,

The distance between the side wall of the other end of the second air duct case and the outer side wall of the refrigerating chamber ranges from 5 mm to 15 mm.

9. The air chute assembly according to any one of claims 1 to 6, further comprising:

And the third sealing piece is pressed between the first air duct shell and the second air duct shell.

10. A refrigerator, comprising:

a duct assembly according to any one of claims 1 to 9.