CN220017906U - Drawer assembly of refrigerator and refrigerator - Google Patents

Abstract

The utility model relates to the technical field of refrigeration, and discloses a drawer assembly of a refrigerator and the refrigerator. The drawer assembly includes: the drawer is arranged in the refrigerating space of the refrigerator and defines a storage space; the air duct plate is arranged at the rear of the drawer, the air duct plate is covered at an air inlet of the refrigerating space, the upper end of the air duct plate extends out to the upper part of the drawer, and a plurality of air outlet air ducts protruding towards the drawer along the horizontal direction are arranged; the air deflector is rotationally arranged in the air outlet air duct and used for adjusting the air outlet angle of the air outlet air duct. According to the utility model, the drawer is arranged in the refrigerating space of the refrigerator, the air duct plate is arranged at the air inlet, the air outlet duct which faces towards the interior of the drawer is arranged at the upper end of the air duct plate, cold air is independently guided into the drawer to accelerate food freezing in the drawer, and meanwhile, the air deflector is arranged in the air outlet duct to control the angle at which the cold air is blown into the drawer so as to adjust the air outlet direction to avoid direct-blown food, so that the cooling mode is flexible, the loss of food moisture is avoided, and the efficiency is high.

Description

Drawer assembly of refrigerator and refrigerator

Technical Field

The utility model relates to the technical field of refrigeration, in particular to a drawer assembly of a refrigerator and the refrigerator.

Background

At present, the refrigeration mode of the refrigerator is to introduce cold into the refrigeration space, so that the temperature in the refrigeration space is wholly reduced to indirectly refrigerate food in the drawer, and the refrigeration speed is low.

In the related art, a plurality of air outlets are formed in a storage space of the refrigerator, and the cooling of food is accelerated by increasing the air cooling intensity.

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 combination refrigeration of the air outlets and the increased air cooling intensity realizes rapid refrigeration and accelerates the water loss of food, thereby causing the food quality to be reduced.

It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the utility model 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 a drawer assembly of a refrigerator and the refrigerator, which are used for solving the problems that food is low in refrigerating speed, and water is lost due to rapid air cooling.

According to a first aspect of an embodiment of the present utility model, there is provided a drawer assembly of a refrigerator, including: the drawer is arranged in the refrigerating space of the refrigerator and defines a storage space; the air duct plate is arranged at the rear of the drawer, the air duct plate is covered at an air inlet of the refrigerating space, the air outlet end of the air duct plate extends to the upper part of the drawer, and an air outlet duct protruding towards the drawer side along the horizontal direction is arranged; the air deflector is rotationally arranged in the air outlet air duct and used for adjusting the air outlet angle of the air outlet air duct.

In one embodiment, the number of the air outlet channels is one or more; wherein, one air outlet duct extends along the width direction of the drawer; or, the plurality of air outlet air channels are sequentially arranged on the air channel plate along the width direction of the drawer.

In one embodiment, the air deflector comprises: the transverse air deflector is arranged at an air outlet of the air outlet air duct, is vertically connected with the side wall in the air outlet air duct, and can rotate between a transverse air outlet position where the plate surface is parallel to the bottom wall of the air outlet air duct and a transverse blocking position where the plate surface is perpendicular to the bottom wall of the air outlet air duct; and/or the longitudinal air deflector is arranged at the air outlet of the air outlet air duct and is positioned behind the transverse air deflector; the longitudinal air deflector is vertically connected with the top wall and the bottom wall in the air outlet air duct and can rotate between a longitudinal air outlet position where the plate surface is parallel to the side wall of the air outlet air duct and a longitudinal blocking position perpendicular to the side wall of the air outlet air duct.

In one embodiment, when the air deflector comprises a transverse air deflector, the number of the transverse air deflector is one or more, and the plurality of transverse air deflectors are sequentially distributed at the air outlet of the air outlet duct from top to bottom; and/or, under the condition that the air guide plate comprises a plurality of longitudinal air guide plates, the number of the longitudinal air guide plates is one or more, and the plurality of the longitudinal air guide plates are horizontally and sequentially distributed in the air outlet air duct and are positioned behind the sub transverse air guide plates.

In one embodiment, the drawer assembly further comprises: the transverse air guide plate steering engine is arranged in front of the air duct plate and comprises first output shafts, the first output shafts are arranged in one-to-one correspondence with the transverse air guide plates, each first output shaft is fixedly connected with the corresponding side end of the transverse air guide plate, and the transverse air guide plate steering engine drives the first output shafts to rotate so as to drive the transverse air guide plates to rotate; and/or the longitudinal air deflector steering engine is arranged behind the air duct plate; the air conditioner comprises a second output shaft, wherein the second output shaft is provided with extending ends, the extending ends are arranged in one-to-one correspondence with the longitudinal air deflectors, each extending end is connected with the corresponding longitudinal air deflector, and the longitudinal air deflector steering engine drives the second output shaft to move in the horizontal direction so as to push the longitudinal air deflectors to rotate in the horizontal direction.

In one embodiment, the periphery of the air duct plate is bent towards the air inlet to form an air cavity with the inner wall of the refrigerating space, and cold air of the refrigerator enters the air cavity from the air inlet and then enters the air outlet channel and flows out of the drawer from the air outlet channel.

In one embodiment, the air duct opening of the air outlet duct extends to a plane where the drawer rear side plate is located towards the drawer direction.

In one embodiment, the drawer assembly further comprises: the infrared sensor is arranged beside the air outlet channel and is used for detecting the temperature of food in the drawer; the controller comprises an input end and an output end, wherein the input end is connected with the infrared sensor, the output end is connected with a rotation driving structure of the air deflector, and the rotation angle of the air deflector is controlled according to the detection result of the infrared sensor.

In one embodiment, a transition inclined plane is arranged at the joint of the rear side plate and the bottom plate of the drawer; the drawer comprises a return air hole which is arranged on the transition inclined plane.

According to a second aspect of an embodiment of the present utility model, there is provided a refrigerator including: the inner container defines a refrigerating space, and is provided with a cold air inlet; the drawer assembly of any of the above embodiments, disposed within the liner, wherein the duct plate covers the air inlet.

The balance valve and the refrigerator for the refrigeration equipment provided by the embodiment of the disclosure can realize the following technical effects:

through setting up the drawer in refrigerator refrigeration space, set up the wind channel board in air intake department, wind channel board upper end sets up the air-out wind channel in the drawer of orientation, in guiding the air conditioning alone to the drawer in order to accelerate the interior food freezing of drawer, simultaneously avoid directly blowing food in order to adjust the air-out direction through setting up the angle that aviation baffle control cold wind in the air-out wind channel in the drawer, the cooling mode is nimble can not lead to food moisture to run off and efficient.

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

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 view of a drawer assembly of a refrigerator according to an embodiment of the present disclosure;

FIG. 2 is a schematic view showing a partial structure of a drawer assembly of a refrigerator according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a drawer assembly of another refrigerator provided in an embodiment of the present disclosure;

FIG. 4 is an enlarged view at A in FIG. 3;

fig. 5 is a schematic view of a partial sectional structure of a refrigerator provided in an embodiment of the present disclosure;

fig. 6 is an enlarged view at B in fig. 5.

Reference numerals:

10: a drawer assembly;

101: a drawer;

102: a storage space;

103: an air duct plate; 1031: an air outlet duct; 1032: a wind chamber;

104: an air deflector; 1041: a transverse air deflector; 1042: longitudinal air deflectors;

105: the steering engine of the transverse wind deflector; 1051: a first output shaft;

106: steering engine of longitudinal wind deflector; 1061: a second output shaft; 10611: an extension end;

107: an infrared sensor;

108: a transition inclined plane;

109: a return air hole;

201: an inner container; 202: an air inlet; 203: and refrigerating the space.

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

In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.

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.

At present, the refrigeration mode of the refrigerator is to introduce cold into the refrigeration space, so that the temperature in the refrigeration space is wholly reduced to indirectly refrigerate food in the drawer, and the refrigeration speed is low. In the related art, a plurality of air outlets are formed in a storage space of the refrigerator, and the cooling of food is accelerated by increasing the air cooling intensity. 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 combination refrigeration of the air outlets and the increased air cooling intensity realizes rapid refrigeration and accelerates the water loss of food, thereby causing the food quality to be reduced. According to the utility model, the drawer is arranged in the refrigerating space of the refrigerator, the air duct plate is arranged at the air inlet, the air outlet air duct towards the drawer side is arranged at the upper end of the air duct plate, cold air is independently guided into the drawer to accelerate food freezing in the drawer, and meanwhile, the air deflector is arranged in the air outlet air duct to control the angle of the cold air blown into the drawer so as to adjust the air outlet direction to avoid directly blowing food, so that the cooling mode is flexible, the loss of food moisture is avoided, and the efficiency is high.

Referring to fig. 1 to 6, the embodiment of the present disclosure provides a drawer assembly 10 of a refrigerator and a refrigerator.

Drawer assembly 10 includes drawer 101, duct board 103, and air deflector 104. Wherein, drawer 101 is arranged in refrigerating space 203 of the refrigerator to define storage space 102; the air duct plate 103 is arranged at the rear of the drawer 101, the air duct plate 103 covers the air inlet 202 of the refrigerating space 203, the air outlet end of the air duct plate 103 extends to the upper part of the drawer 101, and an air outlet duct 1031 protruding towards the drawer 101 side along the horizontal direction is arranged; the air deflector 104 is rotatably disposed in the air outlet duct 1031, and is used for adjusting the air outlet angle of the air outlet duct 1031.

As shown in fig. 1 and 5, a drawer 101 is provided in a refrigerating space 203 of a refrigerator to place food, the drawer 101 is opened at the upper side and inserted into a refrigerator inner container 201 from a refrigerator door, and a rear side plate of the drawer 101 corresponds to a rear side wall of the inner container 201. An air inlet 202 is formed in the rear side wall of the liner 201, cold air enters the refrigerating space 203 from the air inlet 202, an air duct plate 103 is arranged between the drawer 101 and the rear side wall of the liner 201, the air duct plate 103 is buckled between the air inlet 202 and the rear side wall of the liner 201 to form an air cavity 1032, the upper end of the air duct plate 103 extends upwards to the upper side of the drawer 101, an air outlet duct 1031 horizontally extending towards the drawer 101 is formed in the upper end of the air duct plate 103, and the cold air in the air cavity 1032 flows out from the air outlet duct 1031 to the drawer 101 to refrigerate the interior of the drawer 101. The two ends of the air deflector 104 are rotatably connected with the inner wall of the air outlet duct 1031, and the air deflector 104 is rotated to block the air outlet of the air outlet duct 1031 or open the air outlet duct 1031 to make cold air flow out.

Optionally, the number of the air outlet channels 1031 is one or more; wherein, one of the air outlet channels 1031 extends along the width direction of the drawer 101; alternatively, the plurality of outlet air ducts 1031 are provided in the duct plate 103 in order along the width direction of the drawer 101.

As shown in fig. 1, an air duct is opened at the upper end of the air duct plate 103 in the width direction of the drawer 101. Or a plurality of air outlet channels 1031 are sequentially arranged, an air deflector 104 is arranged in each air outlet channel 1031, and cool air flows out of the air cavity 1032 through the air outlet channels 1031 into the refrigerating space 203. The cool air flowing out of the plurality of air outlet channels 1031 can cover the whole range of the drawer 101, the air outlet quantity and the air path of each air outlet channel 1031 are controlled through the air guide plate 104, the cool air on the wall surface is directly blown to food in the drawer 101, and the water loss of the food is reduced while refrigerating.

Optionally, the air deflector 104 includes: the transverse air deflector 10411 is arranged at the air outlet of the air outlet duct 1031, the transverse air deflector 10411 is vertically connected with the side wall in the air outlet duct 1031, and can rotate between a transverse air outlet position where the plate surface is parallel to the bottom wall of the air outlet duct 1031 and a transverse blocking position where the plate surface is perpendicular to the bottom wall of the air outlet duct 1031; and/or, the longitudinal air deflector 1042 is arranged at the air outlet of the air outlet duct 1031 and is positioned behind the transverse air deflector 10411; the longitudinal air deflectors 1042 are vertically connected to the top wall and the bottom wall in the air outlet duct 1031, and can rotate between a longitudinal air outlet position where the plate surface is parallel to the side wall of the air outlet duct 1031 and a longitudinal blocking position perpendicular to the side wall of the air outlet duct 1031.

As shown in fig. 2, 4 and 6, the air deflector 104 includes a lateral air deflector 1041, which is disposed at an air outlet of the air outlet duct 1031, wherein the length of the lateral air deflector 1041 is adapted to the width of the air outlet duct 1031, two ends of the width of the lateral air deflector 1041 are connected with the inner wall of the air outlet duct 1031 in the width direction by a rotating shaft, and the lateral air deflector 1041 can rotate relative to the air outlet duct 1031 by rotating the rotating shaft, so as to adjust the area of the lateral air deflector 1041 for blocking the air outlet of the air outlet duct 1031, thereby controlling the amount of cold air flowing out from the air outlet duct 1031; meanwhile, the rotation angles of the transverse air deflectors 1041 are different, and the directions of the formed air outlets are different, so that the direction of the cold air flowing out of the drawer 101 is regulated, food in the drawer 101 is avoided, and excessive loss of food moisture caused by direct blowing of the cold air is prevented.

Optionally, in the case that the air deflectors 104 include the lateral air deflectors 1041, the number of the lateral air deflectors 1041 is one or more, and the plurality of lateral air deflectors 1041 are sequentially distributed at the air outlet of the air outlet duct 1031 from top to bottom; and/or, in the case that the air deflectors 104 include the longitudinal air deflectors 1042, the number of the longitudinal air deflectors 1042 is one or more, and the plurality of the longitudinal air deflectors 1042 are horizontally distributed in the air outlet duct 1031 in sequence and are located behind the transverse air deflectors 1041.

As shown in fig. 2 and fig. 4, the number of the transverse air deflectors 1041 is one or more, when the number of the transverse air deflectors 1041 is one, the transverse air deflectors 1041 are arranged at the middle position of the air outlet in the vertical direction, the width of the transverse air deflectors 1041 is matched with the air outlet of the air outlet duct 1031, and the air outlet can be blocked when the transverse air deflectors 1041 rotate to the air outlet plane of the air outlet duct 1031; when the number of the transverse air deflectors 1041 is multiple, the transverse air deflectors 1041 are uniformly distributed at the air outlets of the air outlet duct 1031 from top to bottom, and the transverse air deflectors 1041 rotate to the air outlet plane of the air outlet duct 1031 to seal the air outlets; wherein, each horizontal air deflector 1041 can rotate to different angles respectively, separates the wind path of air outlet to different directions outflow in order to accelerate the refrigeration to the different positions in drawer 101, in order to avoid the food in drawer 101 better. The number of the longitudinal air deflectors 1042 is one or more, when the number of the longitudinal air deflectors 1042 is one, one longitudinal air deflector 1042 is arranged at the middle position of the air outlet duct 1031 in the horizontal direction, and the air outlet can be plugged when the longitudinal air deflectors 1042 rotate to the air outlet plane of the air outlet duct 1031 in the horizontal direction; the air outlet plane is rotated to be at a certain angle with the air outlet plane, so that the flow path of the air path in the air outlet duct 1031 along the horizontal direction can be changed, and the position of the air path blowing to the width direction in the drawer 101 can be changed; when the number of the longitudinal air deflectors 1042 is plural, the longitudinal air deflectors 1042 are uniformly distributed in the air outlet duct 1031 in the horizontal direction, and the longitudinal air duct plates 103 all rotate to the air outlet plane of the air outlet duct 1031, so that the air outlet of the air outlet duct 1031 can be plugged. Each longitudinal air deflector 1042 rotates to different angles to separate the air path in the air outlet duct 1031 into a plurality of directions in the horizontal direction so as to refrigerate different positions in the drawer 101.

Optionally, the drawer assembly 10 further includes: the transverse air deflector steering engine 105 is arranged in front of the air duct plate 103 and comprises first output shafts 1051, the first output shafts 1051 are arranged in one-to-one correspondence with the transverse air deflectors 1041, each first output shaft 1051 is fixedly connected with the side end of the corresponding transverse air deflector 1041, and the transverse air deflector steering engine 105 drives the first output shafts 1051 to rotate so as to drive the transverse air deflectors 1041 to rotate; and/or, a longitudinal air deflector steering engine 106 is arranged behind the air duct plate 103; the air conditioner comprises a second output shaft 1061, wherein the second output shaft 1061 is provided with extending ends 10611, the extending ends 10611 are arranged in one-to-one correspondence with the longitudinal air deflectors 1042, each extending end 10611 is connected with the corresponding longitudinal air deflector 1042, and the transverse air deflector steering engine 105 drives the second output shaft 1061 to move in the horizontal direction so as to push the longitudinal air deflectors 1042 to rotate in the horizontal direction.

As shown in fig. 2, fig. 4 and fig. 6, the transverse air deflector 1041 is connected to the inner wall of the air outlet duct 1031 through a first output shaft 1051, one end of the first output shaft 1051 is fixedly connected to the end part of the transverse air deflector 1041, the other end of the first output shaft 1051 is connected to the transverse air deflector steering engine 105, the transverse air deflector steering engine 105 is arranged at the side of the air outlet duct 1031, the first output shaft 1051 penetrates through the side wall of the air outlet duct 1031 to be connected to the lateral end of the plate body of the transverse air deflector 1041, and the transverse air deflector steering engine 105 drives the first output shaft 1051 to rotate and then drives the transverse air deflector 1041 to rotate in the vertical direction so as to change the flow path of cold air in the vertical direction when the cold air flows out of the air outlet duct 1031. And/or, the rear end of the longitudinal air deflector 1042 is connected with the transverse air deflector steering engine 105 through the second output shaft 1061, the transverse air deflector steering engine 105 drives the second output shaft 1061 to move in the horizontal direction, the second output shaft 1061 is provided with an extending end 10611 towards the direction of the vertical axis, the extending end 10611 is connected with the side end of the longitudinal air deflector 1042, the upper end and the lower end of the longitudinal air deflector 1042 are respectively connected with the upper wall and the lower wall of the air outlet duct 1031 through rotating shafts, the second output shaft 1061 moves along the width direction of the air outlet duct 1031, and drives the longitudinal air deflector 1042 to rotate around the rotating shaft in the horizontal direction so as to change the flow path of cold air in the air outlet duct 1031 along the horizontal direction.

Optionally, the periphery of the air duct board 103 is bent towards the air inlet 202 and forms an air cavity 1032 with the inner wall of the refrigerating space 203, and the cool air of the refrigerator enters the air cavity 1032 from the air inlet 202 and then enters the air outlet 1031 and flows out into the drawer 101 from the air outlet 1031.

As shown in fig. 3, the air duct board 103 is covered on the air inlet 202, in order not to block the air inlet 202, so that the cold air cannot enter the refrigerating space 203, the air duct board 103 is at a preset distance from the air outlet, the periphery of the air duct board 103 is bent towards the rear side wall of the liner 201 and then contacts the rear side wall of the liner 201, so that the air duct board 103 and the rear side wall of the liner 201 form an air cavity 1032 to accommodate the cold air flowing out from the air outlet, and the cold air flows into the air cavity 1032 first and then flows out from the air outlet 1031.

Alternatively, the air duct opening of the air outlet duct 1031 extends toward the drawer 101 to a plane where the rear side plate of the drawer 101 is located.

As shown in fig. 5, the air duct opening of the air outlet duct 1031 extends horizontally from the air duct plate 103 towards the drawer 101, so that the air outlet duct 1031 is more accurately opposite to the drawer 101, and more cool air enters the drawer 101, thereby realizing rapid refrigeration. The air channel mouth of the air outlet channel 1031 extends to the plane where the rear side plate of the drawer 101 is located, so that cold air can flow into the drawer 101 at the first time after flowing out of the air channel mouth, and the air channel mouth does not extend into the drawer 101 too much, so that the situation that the cold air cannot be received below the air outlet channel 1031, and the refrigeration is incomplete is prevented.

Optionally, the drawer assembly 10 further includes: the infrared sensor 107 is arranged beside the air outlet duct 1031 and is used for detecting the temperature of food in the drawer 101; the controller comprises an input end and an output end, wherein the input end is connected with the infrared sensor 107, the output end is connected with a rotation driving structure of the air deflector 104, and the rotation angle of the air deflector 104 is controlled according to the detection result of the infrared sensor 107.

As shown in fig. 2, the infrared sensor 107 is disposed on the front surface of the air duct board 103 and near the air outlet duct 1031, the infrared sensor 107 irradiates the inside of the drawer 101 to detect the temperature of food in the drawer 101, and feeds back the detection result to the controller, and the output end of the controller is connected with the transverse air deflector steering engine 105 and the transverse air deflector steering engine 105 to control the rotation angles of the transverse air deflector 1041 and the longitudinal air deflector 1042. When the problem of food in the drawer is detected to rise to be higher than the preset temperature, the controller controls the transverse air deflector to rotate to adjust the angle between the direction of the cold air towards the flow path in the drawer and the horizontal direction, so that the cold air flow path faces the direction of the food, and the controller adjusts the longitudinal air deflector to move along the width direction of the drawer, so that the cold air flow path moves to the position of the food.

Among the above, by controlling the lateral air deflector and the longitudinal air deflector, the following modes can be realized:

mode one: sentinel mode

When the temperature of food in the drawer accords with the set temperature, the infrared temperature sensor scans the drawer temperature every 5 s. At this time, the controller controls the transverse air deflector to rotate to a horizontal position, so that the cold air flows out in a horizontal direction. The longitudinal wind deflector keeps the original position.

Mode two: real-time mode

When the infrared sensor scans the temperature and finds that the temperature of food in the drawer is higher than the preset temperature, the infrared sensor sends coordinates of the higher temperature to the controller, and the controller controls the whistle stopping mode and starts the real-time mode to monitor the temperature of each position in the drawer in real time. At the moment, the controller controls the transverse air deflector steering engine to adjust the transverse air deflector, the controller controls the longitudinal air deflector steering engine to adjust the longitudinal air deflector, cold air in the air duct directly blows to a position with high temperature in the drawer, and the included angle alpha between the air deflector and the horizontal direction is controlled through a PID algorithm and the real-time temperature of food until the temperature of all positions in the drawer is lower than the set temperature, and then the drawer is switched to a whistle mode.

Optionally, a transition inclined plane 108 is arranged at the joint of the rear side plate and the bottom plate of the drawer 101; drawer 101 includes return air hole 109 formed in transition ramp 108.

As shown in fig. 1, 3 and 5, an inclined plane is arranged at the joint of the bottom of the drawer 101 and the rear side plate, and a return air hole 109 is formed on the inclined plane for realizing air circulation in the drawer 101 so as to improve the refrigerating effect.

According to an embodiment of the second aspect of the present embodiment, there is provided a refrigerator including a liner 201 and the drawer assembly 10 according to any one of the above embodiments. Wherein, the inner container 201 defines a refrigerating space 203, and the inner container 201 is provided with a cold air inlet 202; the drawer assembly 10 is disposed in the liner 201, wherein the air duct plate 103 is covered on the air inlet 202.

As shown in fig. 5, a refrigerator liner 201 defines a refrigerating space 203, after a refrigerator door is opened, a drawer 101 is inserted into the refrigerator liner 201 from a refrigerator opening, an air inlet 202 is formed in the rear wall of the refrigerator liner 201, and an air duct plate 103 is mounted on the air inlet 202. The refrigerator provided in the embodiment of the second aspect of the present utility model includes the drawer assembly 10 of the refrigerator in any of the foregoing embodiments, so that all advantages of the drawer assembly 10 in any of the foregoing embodiments are provided, and will not be repeated.

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. Moreover, the terminology used in the present utility model is for the purpose of describing embodiments only and is not intended to limit the claims. As used in the description of the embodiments and the claims, the singular forms "a," "an," and "the" (the) are intended to include the plural forms as well, unless the context clearly indicates otherwise. Similarly, the term "and/or" as used in this disclosure is meant to encompass any and all possible combinations of one or more of the associated listed. Furthermore, when used in the present disclosure, the terms "comprises," "comprising," and/or variations thereof, mean that the recited features, integers, steps, operations, elements, and/or components are present, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Without further limitation, an element defined by the phrase "comprising one …" does not exclude the presence of other like elements in a process, method or apparatus comprising such elements. In this context, each embodiment may be described with emphasis on the differences from the other embodiments, and the same similar parts between the various embodiments may be referred to each other. For the methods, products, etc. disclosed in the embodiments, if they correspond to the method sections disclosed in the embodiments, the description of the method sections may be referred to for relevance. Those of skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. The skilled artisan may use different methods for each particular application to achieve the described functionality, but such implementation should not be considered to be beyond the scope of the embodiments of the present disclosure. It will be clearly understood by those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described systems, apparatuses and units may refer to corresponding procedures in the foregoing method embodiments, which are not repeated herein. In the embodiments disclosed herein, the disclosed methods, articles of manufacture (including but not limited to devices, apparatuses, etc.) may be practiced in other ways. 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. A drawer assembly of a refrigerator, comprising:

a drawer (101) arranged in a refrigerating space (203) of the refrigerator to define a storage space (102);

the air duct plate (103) is arranged at the rear of the drawer (101), the air duct plate (103) is covered on an air inlet (202) of the refrigerating space (203), the air outlet end of the air duct plate (103) extends to the upper part of the drawer (101), and an air outlet duct (1031) protruding towards the drawer (101) side along the horizontal direction is arranged;

the air deflector (104) is rotatably arranged in the air outlet duct (1031) and is used for adjusting the air outlet angle of the air outlet duct (1031).

2. The drawer assembly of claim 1, wherein the number of outlet air ducts (1031) is one or more; wherein, one air outlet duct (1031) extends along the width direction of the drawer (101); or, the plurality of air outlet air channels (1031) are sequentially arranged on the air channel plate (103) along the width direction of the drawer (101).

3. The drawer assembly of claim 1, further comprising:

the transverse air deflector (1041) is arranged at an air outlet of the air outlet air duct (1031), and the transverse air deflector (1041) is vertically connected with the side wall in the air outlet air duct (1031) and can rotate between a transverse air outlet position where the plate surface is parallel to the bottom wall of the air outlet air duct (1031) and a transverse blocking position where the plate surface is perpendicular to the bottom wall of the air outlet air duct (1031); and/or the number of the groups of groups,

the longitudinal air deflector (1042) is arranged at the air outlet of the air outlet duct (1031) and is positioned behind the transverse air deflector (1041); the longitudinal air deflector (1042) is vertically connected with the top wall and the bottom wall in the air outlet air duct (1031), and can rotate between a longitudinal air outlet position where the plate surface is parallel to the side wall of the air outlet air duct (1031) and a longitudinal blocking position perpendicular to the side wall of the air outlet air duct (1031).

4. The drawer assembly as recited in claim 3, wherein,

under the condition that the air guide plate (104) comprises transverse air guide plates (1041), the number of the transverse air guide plates (1041) is one or more, and the transverse air guide plates (1041) are sequentially distributed at the air outlet of the air outlet duct (1031) from top to bottom; and/or the number of the groups of groups,

under the condition that the air guide plate (104) comprises longitudinal air guide plates (1042), the number of the longitudinal air guide plates (1042) is one or more, and a plurality of the longitudinal air guide plates (1042) are horizontally and sequentially distributed in the air outlet air duct (1031) and are positioned behind the transverse air guide plates (1041).

5. The drawer assembly of claim 4, further comprising:

the transverse air deflector steering engine (105) is arranged in front of the air duct plate (103) and comprises first output shafts (1051), the first output shafts (1051) are arranged in one-to-one correspondence with the transverse air deflectors (1041), each first output shaft (1051) is fixedly connected with the side end of the corresponding transverse air deflector (1041), and the transverse air deflector steering engine (105) drives the first output shafts (1051) to rotate so as to drive the transverse air deflectors (1041) to rotate; and/or the number of the groups of groups,

the longitudinal wind deflector steering engine (106) is arranged behind the air duct plate (103); including second output shaft (1061), second output shaft (1061) is equipped with and stretches out end (10611), stretches out end (10611) and vertical aviation baffle (1042) one-to-one setting, and every stretches out end (10611) and connects corresponding vertical aviation baffle (1042), and vertical aviation baffle steering engine (106) drive second output shaft (1061) and remove in order to promote vertical aviation baffle (1042) at the horizontal direction rotation.

6. The drawer assembly of claim 1, wherein the drawer assembly,

the periphery of the air duct plate (103) is bent towards the air inlet (202) and forms an air cavity (1032) with the inner wall of the refrigerating space (203), and cold air of the refrigerator enters the air cavity (1032) from the air inlet (202) and then enters the air outlet duct (1031) and flows out of the air outlet duct (1031) into the drawer (101).

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

the air duct opening of the air outlet duct (1031) extends to the plane where the rear side plate of the drawer (101) is located towards the drawer (101).

8. The drawer assembly of any of claims 1-6, further comprising:

the infrared sensor (107) is arranged beside the air outlet duct (1031) and is used for detecting the temperature of food in the drawer (101);

the controller comprises an input end and an output end, wherein the input end is connected with the infrared sensor (107), the output end is connected with a rotation driving structure of the air deflector (104), and the rotation angle of the air deflector (104) is controlled according to the detection result of the infrared sensor (107).

9. The drawer assembly of any one of claims 1-6, wherein,

a transition inclined plane (108) is arranged at the joint of the rear side plate and the bottom plate of the drawer (101);

the drawer (101) comprises a return air hole (109) which is arranged on the transition inclined plane (108).

10. A refrigerator, comprising:

the inner container (201) defines a refrigerating space (203), and the inner container (201) is provided with an air inlet (202);

the drawer assembly (10) of any of claims 1-9, disposed within the liner (201), wherein a duct plate (103) covers the air intake (202).