WO2019023918A1

WO2019023918A1 - Damper assembly for refrigerator, and refrigerator having same

Info

Publication number: WO2019023918A1
Application number: PCT/CN2017/095351
Authority: WO
Inventors: 姚君
Original assignee: 合肥华凌股份有限公司; 合肥美的电冰箱有限公司; 美的集团股份有限公司
Priority date: 2017-07-31
Filing date: 2017-07-31
Publication date: 2019-02-07

Abstract

Disclosed are a damper assembly (100) for a refrigerator, and a refrigerator having same. The damper assembly (100) comprises: an air guide shell (1), the air guide shell (1) being provided with an air inlet (10), and the air guide shell (1) comprising a plurality of air ducts (11, 12), wherein the periphery wall of each of the air ducts (11, 12) is provided with air outlets (111, 112, 121, 122), and an air pipe (21, 22) is provided in each of the air ducts (11, 12), with the air pipes (21, 22) being rotatably nested within the corresponding air ducts (11, 12), the air pipes (21, 22) being in communication with the air inlet (10), and cut-outs (211, 212, 221, 222) being provided in each of the periphery walls of the air ducts (21, 22), and the air pipes (21, 22) and the air ducts (11, 12) also enabling, by means of the relative rotation thereof, the cut-outs (211, 212, 221, 222) and the air outlets (111, 112, 121, 122) to be aligned with each other for communication or to be staggered with each other for partition; and a drive member (3), the drive member (3) being used for driving each of the air pipes (21, 22) to be rotatable relative to a corresponding air duct (11, 12).

Description

Damper assembly for refrigerator and refrigerator having the same

Technical field

The present invention relates to the field of refrigeration equipment, and more particularly to a damper assembly for a refrigerator and a refrigerator having the same.

Background technique

In the refrigerator of the related art, the refrigerating compartment is generally divided into a plurality of compartments by a shelf, and each damper is controlled to be opened and closed by a separate driving device, thereby controlling the outlet of each compartment to achieve zone control.

However, in the above-described refrigerator, there are many driving devices for opening and closing the damper, and the structure is complicated, error-prone, and the space is large and the cost is high.

Summary of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a damper assembly for a refrigerator, which can realize a plurality of air outlet independent switches by using one driving member, has low opening and closing error rate, simple and compact structure, and low cost.

The invention also discloses a refrigerator having the above damper assembly.

A damper assembly for a refrigerator according to an embodiment of the present invention includes: a wind guide casing having an air inlet port, the air guiding casing including a plurality of air ducts, and a peripheral wall of each of the air ducts Each of the air ducts is provided with an air duct; the air duct is rotatably nested in the corresponding air duct, the air duct is connected to the air inlet, and the air duct is a gap is formed in the peripheral wall, the air duct and the air passage are aligned with the air outlet to be electrically connected or staggered to be separated by relative rotation; and the driving member is configured to drive the plurality of Each of the ducts is rotatable relative to the corresponding duct.

According to an embodiment of the present invention, a damper assembly for a refrigerator is provided with an air inlet and a plurality of air ducts on the air guiding shell, an air outlet is disposed on a peripheral wall of each air duct, and a duct is disposed in each air duct, so that The air duct is rotatably nested in the corresponding air duct, and each air duct is connected with the air inlet, and a gap is formed on the peripheral wall of the air duct, and each of the plurality of air ducts is driven by the driving member with respect to the corresponding wind. The duct can be rotated. When the air duct and the air duct are aligned with each other to make the gap and the air outlet align, the notch and the air outlet are connected, and the air inlet and the air outlet aligned with the gap are connected to open the air outlet, and the air duct and the air passage pass. When the relative rotation is such that the notch and the air outlet are staggered, the notch is separated from the air outlet, and the air inlet and the air outlet which is offset from the notch are closed, so that a plurality of air outlet independent switches can be realized by one driving member, and the opening and closing error rate is low, and the structure is simple. Compact and low cost.

In addition, the damper assembly for a refrigerator according to an embodiment of the present invention may further have the following additional technical features:

According to some embodiments of the present invention, the driving member is connected to the plurality of air ducts, and the plurality of the air ducts are independent of each other Standing.

Optionally, the air guiding shell comprises two air ducts symmetrically arranged on two sides of the driving member, and the air ducts in the two air ducts are independent of each other.

According to some embodiments of the present invention, the driving member includes: a motor; a first ratchet assembly, the first ratchet assembly is coupled to the motor; and a second ratchet assembly, the second ratchet assembly is coupled to the motor, And the first ratchet assembly and the second ratchet assembly rotate in opposite directions, wherein the air ducts in the two air ducts are respectively connected to the first ratchet assembly and the second ratchet assembly.

Optionally, a clutch is connected between the first ratchet assembly and the second ratchet assembly and the motor.

According to some embodiments of the present invention, the air duct is provided with a plurality of air outlets.

Optionally, the air duct is provided with a plurality of air outlets that are sequentially spaced along the axial direction.

Optionally, the gap on the air duct is opposite to the plurality of air outlets on the corresponding air duct to be electrically connected or staggered to be separated.

According to some embodiments of the invention, the duct has a circular straight tubular shape with one end open and the other end closed, and the open end of the duct is provided with a connecting shaft connected to the driving member.

Optionally, a plurality of connecting ribs are disposed around the connecting shaft, and the connecting ribs are respectively connected to the connecting shaft and the air duct.

A refrigerator according to an embodiment of the present invention includes: a casing having a refrigerating compartment; a duct cover, the duct cover being disposed in the refrigerating compartment and provided on the duct cover a plurality of tuyères; the shelf is disposed in the refrigerating compartment and configured to partition the refrigerating compartment into a plurality of compartments; according to the damper assembly for a refrigerator according to the above embodiment of the present invention, A damper assembly is disposed on the air duct cover.

According to the refrigerator of the embodiment of the present invention, by providing the damper assembly for a refrigerator according to the above-described embodiment of the present invention, partition control of a plurality of partitions can be realized, and a plurality of air outlet independent switches can be realized by one driving member, opening and closing The error rate is low, and the structure is simple and compact, and the cost is low.

The additional aspects and advantages of the invention will be set forth in part in the description which follows.

DRAWINGS

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from

1 is a perspective view of a damper assembly for a refrigerator in accordance with an embodiment of the present invention;

Figure 2 is a plan view of the damper assembly shown in Figure 1;

Figure 3 is an exploded view of an angle of the damper assembly shown in Figure 1;

Figure 4 is an exploded view of another angle of the damper assembly shown in Figure 1;

Figure 5 is an exploded view of a portion of the structure of the damper assembly shown in Figure 1;

Figure 6 is a schematic view of the partial structure shown in Figure 5 in a state;

Figure 7 is a schematic view of the partial structure shown in Figure 5 in another state;

Figure 8 is a schematic view of the partial structure shown in Figure 5 in a further state;

Figure 9 is a schematic view of the partial structure shown in Figure 5 in another state.

Reference mark:

100: damper assembly;

1: air guiding shell; 10: air inlet;

11: first air duct; 12: second air duct; 111: first air outlet; 112: second air outlet; 121: third air outlet; 122: fourth air outlet;

21: first duct; 22: second duct; 211: first notch; 212: second notch; 221: third notch; 222: fourth notch; 23: connecting shaft; 24: connecting rib;

3: drive member; 31: motor; 32: first ratchet assembly; 33: second ratchet assembly; 311: wheel disc; 312: gear teeth; 313: pawl; 3111: shaft hole.

Detailed ways

The embodiments of the present invention are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals are used to refer to the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are intended to be illustrative of the invention and are not to be construed as limiting.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", The orientation or positional relationship of the indications "bottom", "inside", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation shown in the drawings Or, the positional relationship is merely for the convenience of the description of the present invention and the simplification of the description, and is not intended to imply that the device or the component of the present invention has a specific orientation and is constructed and operated in a specific orientation, and thus is not to be construed as limiting the invention. Furthermore, features defining "first" and "second" may include one or more of the features, either explicitly or implicitly. In the description of the present invention, "a plurality" means two or more unless otherwise stated.

In the description of the present invention, it should be noted that the terms "installation", "connected", and "connected" are to be understood broadly, and may be fixed or detachable, for example, unless otherwise explicitly defined and defined. Connected, or integrally connected; can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components. The specific meaning of the above terms in the present invention can be understood in a specific case by those skilled in the art.

A damper assembly 100 for a refrigerator according to an embodiment of the present invention will be described below with reference to FIGS. 1-9. For ease of description and understanding, the up and down direction is illustrated by taking the upper and lower directions as an example.

As shown in FIGS. 1 to 4, a damper assembly 100 for a refrigerator according to an embodiment of the present invention includes a wind guide casing 1, a duct, and a driving member 3.

As shown in FIG. 1 , the air guiding shell 1 can be provided with an air inlet 10 , and the air guiding shell 1 can include a plurality of air ducts, and each of the air ducts can be provided with an air outlet, as shown in FIG. 3 and FIG. 4 . The air duct can be arranged in each air passage, and the air duct can be rotatably nested in the corresponding air duct. The air duct can communicate with the air inlet 10, and a gap can be formed on the peripheral wall of the air duct to realize multiple Opening and closing of the air outlet.

As shown in FIG. 5 to FIG. 9, the air duct and the air duct are relatively rotated to align the notch with the air outlet to be electrically connected or staggered to be partitioned. In other words, the air duct can rotate relative to the air duct, and the gap on the air duct can be aligned or staggered with the air outlet during the relative rotation of the air duct and the air duct. When the notch is aligned with the air outlet, the notch is electrically connected to the air outlet. At this time, the air outlet is opened, and the wind entering the air duct from the air inlet 10 can flow out through the gap from the air outlet; when the gap and the air outlet are staggered, the gap and the outlet The tuyere is partitioned, and at this time, the air outlet is closed, and the wind entering the air duct from the air inlet 10 cannot flow out from the air outlet. Thereby, the air outlet can be opened or closed by rotating the air duct, and the structure is simple and compact, and the opening and closing error rate can be reduced.

As shown in FIG. 3 to FIG. 5, the driving member 3 is configured to drive each of the plurality of air ducts to be rotatable relative to the corresponding air duct, so that the notch and the air outlet on the air duct are between the aligned position and the staggered position. Switching, in turn, can realize the opening and closing control of the air outlet.

For example, in the example shown in FIGS. 3 and 4, the air guiding shell 1 includes two air ducts, each of which has an air outlet on the peripheral wall, and the two air ducts are respectively nested in the two air ducts. And each air duct is rotatable relative to the corresponding air duct, each of the ducts is provided with a notch on the peripheral wall, and the driving member 3 can drive the two air ducts to rotate relative to the air duct, thereby making each air duct The notches are aligned or staggered with the air outlets on the corresponding air ducts, so that the gaps and the air outlets are turned on or off.

Compared with the related art, the structure in which the plurality of driving members 3 respectively drive the air outlet opening and closing can realize the independent switching of the plurality of air outlets by using one driving member 3, and the structure is simple and compact, and the opening and closing error rate can be reduced, and Can save costs.

Therefore, according to the damper assembly 100 for a refrigerator according to an embodiment of the present invention, the air inlet 10 and the plurality of air ducts are disposed on the air guiding shell 1, and the air outlets are disposed on the peripheral wall of each air duct, and in each air duct The air duct is arranged such that the air duct is rotatably nested in the corresponding air duct, each air duct is connected with the air inlet 10, and a gap is formed on the peripheral wall of the air duct, and the driving member 3 drives the plurality of air ducts. Each of the air ducts is rotatable relative to the corresponding air duct, and when the air duct and the air duct are aligned by the relative rotation to align the notch with the air outlet, the notch and the air outlet are electrically connected, and the air inlet 10 and the air outlet aligned with the notch are connected to open the outlet. When the tuyere, the air duct and the air duct are staggered from the air outlet by relative rotation, the gap is The air outlet is partitioned, and the air inlet 10 and the air outlet which is offset from the notch are closed, so that a plurality of air outlet independent switches can be realized by one driving member 3, the opening and closing error rate is low, and the structure is simple and compact, and the cost is low.

According to some embodiments of the present invention, as shown in Figures 1-4, the drive member 3 can be coupled to a plurality of ducts, and the plurality of ducts can be independent of one another. In other words, one driving member 3 is connected to a plurality of air ducts, and the plurality of air ducts rotate independently of each other, that is, one driving member 3 drives each of the plurality of air ducts to rotate independently of the other air ducts. For example, in the example shown in Figures 3 and 4, the drive member 3 can be coupled to two ducts, and the drive member 3 can individually drive one of the ducts to rotate. Therefore, not only can the opening and closing of the air outlet be conveniently and accurately realized, but also a plurality of air ducts can be driven by one driving member 3, which can save space and facilitate reasonable layout.

Optionally, as shown in FIG. 1 to FIG. 4, the air guiding shell 1 may include two air ducts symmetrically arranged on both sides of the driving member 3, and the air ducts in the two air ducts are independent of each other. Specifically, as shown in FIG. 3 and FIG. 4, the air guiding shell 1 includes a first air duct 11 and a second air duct 12, the first air duct 11 is located on the upper side of the driving member 3, and the second air duct 12 is located at the driving. The first air duct 11 is provided with a first air duct 21 connected to the driving member 3, and the second air duct 12 is provided with a second air duct 22 connected to the driving member 3, the first air duct. 21 and the second duct 22 are independent of each other. Thereby, the driving member 3 can drive the first air duct 21 to rotate relative to the first air duct 11, and the driving member 3 can also drive the second air duct 22 to rotate relative to the second air duct 12, and the rotation of the first air duct 21 The rotation of the second duct 22 is independent of each other and does not interfere with each other.

In some embodiments, as shown in FIGS. 3 and 4, the drive member 3 can include a motor 31, a first ratchet assembly 32, and a second ratchet assembly 33. The first ratchet assembly 32 is coupled to the motor 31, the second ratchet assembly 33 is also coupled to the motor 31, and the first ratchet assembly 32 and the second ratchet assembly 33 are rotated in opposite directions, i.e., the second ratchet assembly when the first ratchet assembly 32 is rotatable 33 does not rotate, and the first ratchet assembly 32 does not rotate when the second ratchet assembly 33 is rotated. The air ducts in the two air ducts may be connected to the first ratchet assembly 32 and the second ratchet assembly 33, respectively.

Specifically, in the example shown in FIGS. 3 and 4, the first ratchet assembly 32 is located on the upper side of the motor 31, and the first ratchet assembly 32 is connected to the first air duct 21 in the first air duct 11, The second ratchet assembly 33 is located on the lower side of the motor 31, the second ratchet assembly 33 is coupled to the second duct 22 in the second duct 12, the first ratchet assembly 32 is rotatable clockwise, and the second ratchet assembly 33 is rotatable The hour hand turns. Therefore, the forward and reverse rotation of the motor 31 can drive the first ratchet assembly 32 or the second ratchet assembly 33 to rotate, thereby realizing the rotation of the first air duct 21 or the second air duct 22 with respect to the corresponding air passage, so that the gap and the out The tuyere is aligned or staggered to complete the opening and closing action of the air outlet, the structure is simple and compact, and the control is convenient, and the error rate can be reduced.

Optionally, a clutch (not shown) is coupled between the first ratchet assembly 32 and the second ratchet assembly 33 and the motor 31. Thereby, the motor 31 can drive the first ratchet assembly 32 and the second ratchet assembly 33 to rotate, and the controllability is good, and the error rate can be greatly reduced.

In some embodiments, as shown in FIG. 3, each of the first ratchet assembly 32 and the second ratchet assembly 33 can include a wheel 311 and a pawl 313, wherein the wheel 311 is provided with a shaft hole 3111. The output shaft of the motor 31 is The shaft hole 3111 cooperates to drive the first ratchet assembly 32 and the second ratchet assembly 33 to rotate. The outer peripheral surface of the wheel 311 is provided with gear teeth 312. In the example shown in FIG. 4, the teeth of the first ratchet assembly 32 are provided. The 312 is offset counterclockwise, and the direction in which the pawl 313 extends is opposite to the direction in which the teeth 312 are offset. The specific structure and operational relationship of the first ratchet assembly 32 and the second ratchet assembly 33 will be understood by those skilled in the art on the basis of the above, and will not be described in detail.

According to some embodiments of the present invention, as shown in FIG. 1 to FIG. 9, a plurality of air outlets may be disposed on the air duct, that is, a plurality of notches may be disposed on the air duct. For example, in the example shown in FIG. 3 and FIG. 4, the first air duct 11 is provided with a first air outlet 111 and a second air outlet 112, and the second air duct 12 is provided with a third air outlet 121 and a The first air duct 21 is provided with a first notch 211 and a second notch 212, and the second air duct 22 is provided with a third notch 221 and a fourth notch 222. Thereby, the opening and closing of the plurality of air outlets can be driven by one driving member 3, and the structure is more compact and the stability is good.

Optionally, as shown in FIG. 6-9, a plurality of air outlets arranged in the axial direction may be disposed on the air passage. Optionally, the gap on the air duct is opposite to the plurality of air outlets on the corresponding air duct to be electrically connected or staggered to be separated.

Specifically, the first air duct 11 is provided with a first air outlet 111 and a second air outlet 112 which are spaced apart in the axial direction, and the second air duct 12 can be provided with a third air outlet 121 which is spaced apart in the axial direction. And the fourth air outlet 122, the first air duct 21 is provided with a first notch 211 corresponding to the first air outlet 111 and a second notch 212 corresponding to the second air outlet 112, and the second air duct 22 is provided with The third air outlet 121 corresponds to a third notch 221 and a fourth notch 222 corresponding to the fourth air outlet 122. When the first gap 211 is opposite to the first air outlet 111, the first air outlet 111 opens the air. When the first gap 211 is offset from the first air outlet 111, the first air outlet 111 is blocked. The tuyere 111 is closed; when the second notch 212 is opposite to the second air outlet 112, the second air outlet 112 is opened to open the air. When the second notch 212 and the second air outlet 112 are offset, the second air outlet 112 is blocked. At this time, the second air outlet 112 is closed, and the third notch 221 and the third air outlet 121 and the fourth notch 222 are identical to the fourth air outlet 122, and will not be described in detail herein.

Thereby, the notches on the air duct can be spaced apart along the axial direction of the air duct, and the plurality of notches and the plurality of air outlets are in one-to-one correspondence in the axial direction of the air duct. In this way, not only can the space be used reasonably, but also the manufacturing and assembly difficulty can be reduced, and the cost can be saved.

According to some embodiments of the invention, as shown in Figures 5-9, the notches on each duct are spaced axially and circumferentially. Therefore, the wind and the outlet of the air outlet can be matched with the positive and negative rotation angles of the motor 31, and the structure is simple and compact, and the action is reliable and convenient.

According to some embodiments of the present invention, as shown in FIG. 3-9, the air duct may have a circular straight tubular shape with one end open and the other end closed, which is convenient for processing and facilitates pivoting, and the open end of the air duct may be provided with The connecting shaft 23 to which the driving member 3 is connected, that is, the air duct is connected to the driving member 3 via a connecting shaft 23 provided at the open end. In this way, not only can the chain be improved Reliability and stability, and facilitate assembly, can improve assembly efficiency.

Optionally, as shown in FIG. 5, a plurality of connecting ribs 24 may be disposed around the connecting shaft 23, and the connecting ribs 24 may be respectively connected with the connecting shaft 23 and the air duct, and the connecting ribs 24 may serve as a reinforcing function. Therefore, the stability and reliability of the connecting shaft 23 and the air duct can be further improved.

The opening and closing process of the partial structure of the damper assembly 100 for a refrigerator according to an embodiment of the present invention will be described below with reference to FIGS. 5-9.

Figure 5 illustrates a motor 31, a first duct 21, a first duct 11, a first ratchet assembly 32 and a second ratchet assembly 33 of the damper assembly 100, in accordance with one embodiment of the present invention, wherein the two sides of the motor 31 are respectively The first ratchet assembly 32 and the second ratchet assembly 33 are rotated in opposite directions. When the motor 31 is positive and reverse, the first ratchet assembly 32 and the second ratchet assembly 33 are respectively driven to rotate in different directions, and only one at the same time. The side duct is rotated by the connecting shaft 22, and the other side is kept stationary.

For example, a motor 31 driving two air ducts as shown in FIG. 5 to FIG. 9 controls four air outlets as an example, and the first air duct 11 on the upper side is taken as an example for description. The first branch pipe can control two air outlets. The first duct 21 is rotated by 90°, 180°, and 270°, and cooperates with the first air duct 11 to form four different opening and closing states, and the switching control of the first air outlet 111 and the second air outlet 112 is realized. Similarly, the third air outlet 121 and the fourth air outlet 122 on the lower side can also control the switch by the rotation angle of the motor 31.

Since one driving member 3 drives the two air ducts to rotate independently, only one set of the motor 31 system can be used, which can effectively reduce the structure volume and reduce the cost.

A refrigerator according to an embodiment of the present invention includes: a case, a duct cover, a shelf, and a damper assembly 100 for a refrigerator according to the above embodiment of the present invention.

Specifically, the inside of the casing may have a refrigerating compartment, and the food to be refrigerated may be placed in the refrigerating compartment, the air duct cover may be disposed in the refrigerating compartment, and the air duct cover may be provided with a plurality of air outlets, and the shelf may be It is disposed in the refrigerating compartment, and the shelf can be used to partition the refrigerating compartment into a plurality of compartments. The damper assembly 100 can be disposed on the duct cover, and the opening and closing of the outlet can realize zone control.

According to the refrigerator of the embodiment of the present invention, by providing the damper assembly 100 for a refrigerator according to the above-described embodiment of the present invention, partition control of a plurality of partitions can be realized, and a plurality of air outlet independent switches can be realized by one driving member 3, The opening and closing error rate is low, and the structure is simple and compact, and the cost is low.

Other configurations and operations of the refrigerator according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example", or "some examples", etc. Particular features, structures, materials or features described in the examples or examples are included in at least one embodiment or example of the invention. In this specification, the above terms Schematic representations are not necessarily referring to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

While the embodiments of the present invention have been shown and described, the embodiments of the invention may The scope of the invention is defined by the claims and their equivalents.

Claims

A damper assembly for a refrigerator, comprising:

a wind deflector having an air inlet on the air guiding shell, the air guiding shell comprising a plurality of air ducts, wherein each of the air ducts has an air outlet on a peripheral wall thereof;

a duct is disposed in each of the air ducts, the air duct is rotatably nested in the corresponding air duct, the duct is connected to the air inlet, and a gap is formed on a peripheral wall of the air duct. The air duct and the air duct are aligned with the air outlet by relative rotation to be electrically connected or staggered to block;

a driving member for driving each of the plurality of air ducts to be rotatable relative to a corresponding air duct.
The damper assembly for a refrigerator according to claim 1, wherein the driving member is connected to the plurality of air ducts, and the plurality of the air ducts are independent of each other.
The damper assembly for a refrigerator according to claim 2, wherein the air guiding shell comprises two air ducts symmetrically arranged on two sides of the driving member, and the air ducts in the two air ducts are independent of each other .
The damper assembly for a refrigerator according to claim 3, wherein the driving member comprises:

Motor

a first ratchet assembly, the first ratchet assembly being coupled to the motor;

a second ratchet assembly, the second ratchet assembly being coupled to the motor, and the first ratchet assembly and the second ratchet assembly are rotated in opposite directions,

Wherein the air ducts in the two air ducts are respectively connected to the first ratchet assembly and the second ratchet assembly.
A damper assembly for a refrigerator according to claim 4, wherein a clutch is coupled between said first ratchet assembly and said second ratchet assembly and said motor.
The damper assembly for a refrigerator according to claim 1, wherein the air duct is provided with a plurality of air outlets.
The damper assembly for a refrigerator according to claim 6, wherein the air passage is provided with a plurality of air outlets which are sequentially spaced apart in the axial direction.
The damper assembly for a refrigerator according to claim 6, wherein the notch on the air duct and the plurality of the air outlets on the corresponding air passage are respectively opposed to be electrically connected or staggered to be partitioned.
The damper assembly for a refrigerator according to claim 1, wherein the air duct has a circular straight tubular shape with one end open and the other end closed, and the open end of the air duct is connected to the driving member. Connection axis.
The damper assembly for a refrigerator according to claim 9, wherein a plurality of connecting ribs are disposed around the connecting shaft, and the connecting ribs are respectively connected to the connecting shaft and the air duct. .
A refrigerator, comprising:

a box having a refrigerating compartment;

a duct cover, the air duct cover is disposed in the refrigerating compartment, and the air duct cover is provided with a plurality of air outlets;

a shelf, the shelf is disposed in the refrigerating compartment and configured to partition the refrigerating compartment into a plurality of compartments;

A damper assembly for a refrigerator according to any of claims 1-10, wherein the damper assembly is provided on the duct cover.