CN109323507B - A refrigerator that is used for air door subassembly of refrigerator and has it - Google Patents
A refrigerator that is used for air door subassembly of refrigerator and has it Download PDFInfo
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- CN109323507B CN109323507B CN201710641829.3A CN201710641829A CN109323507B CN 109323507 B CN109323507 B CN 109323507B CN 201710641829 A CN201710641829 A CN 201710641829A CN 109323507 B CN109323507 B CN 109323507B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a damper assembly for a refrigerator and the refrigerator with the damper assembly, wherein the damper assembly comprises: the air guide shell is provided with an air inlet and comprises a plurality of air channels, and the peripheral wall of each air channel is provided with an air outlet; an air pipe is arranged in each air channel, the air pipes are rotatably nested in the corresponding air channels, the air pipes are communicated with the air inlets, gaps are formed in the peripheral walls of the air pipes, and the air pipes and the air channels rotate relatively to enable the gaps to be aligned with the air outlets so as to be communicated or staggered so as to be separated; a drive for driving each of the plurality of air ducts to be rotatable relative to the corresponding air duct. According to the air door assembly for the refrigerator, disclosed by the embodiment of the invention, independent opening and closing of the plurality of air outlets can be realized by utilizing one driving piece, the opening and closing error rate is low, the structure is simple and compact, and the cost is low.
Description
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to a damper assembly for a refrigerator and the refrigerator with the damper assembly.
Background
In the related art, a refrigerator generally divides a refrigeration compartment into a plurality of partitions by a shelf, and an individual driving device is used for controlling opening and closing of each air door, so that air outlet of each partition is controlled, and partition control is realized.
However, in the refrigerator, the driving device for driving the opening and closing of the air door is more, the structure is complex, errors are easy to occur, the occupied space is large, and the cost is higher.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the air door assembly for the refrigerator, the air door assembly can realize independent opening and closing of a plurality of air outlets by using one driving piece, the opening and closing error rate is low, the structure is simple and compact, and the cost is low.
The invention also discloses a refrigerator with the air door assembly.
A damper assembly for a refrigerator according to an embodiment of the present invention includes: the air guide shell is provided with an air inlet and comprises a plurality of air channels, and the peripheral wall of each air channel is provided with an air outlet; an air pipe is arranged in each air channel, the air pipes are rotatably nested in the corresponding air channels, the air pipes are communicated with the air inlets, gaps are formed in the peripheral walls of the air pipes, and the air pipes and the air channels rotate relatively to enable the gaps to be aligned with the air outlets so as to be communicated or staggered so as to be separated; a drive for driving each of the plurality of air ducts to be rotatable relative to the corresponding air duct.
According to the air door assembly for the refrigerator of the embodiment of the invention, the air inlet and the air channels are arranged on the air guide shell, the air outlet is arranged on the peripheral wall of each air channel, the air pipe is arranged in each air channel, the air pipe is rotatably nested in the corresponding air channel, each air pipe is communicated with the air inlet, the peripheral wall of each air pipe is provided with the notch, each air pipe is driven to rotate relative to the corresponding air channel by the driving piece, when the notch is aligned with the air outlet by the relative rotation of the air pipe and the air channels, the notch is communicated with the air outlet, the air outlet can be opened, when the notch is staggered with the air outlet by the relative rotation of the air pipe and the air channels, the notch is separated from the air outlet, the air inlet and the air outlet staggered with the notch are closed, so that the independent opening and closing of the air outlets, the error rate of opening and closing is low, and the structure is simple and compact, and the cost is low.
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 invention, the drive member is connected to a plurality of the air ducts, and the air ducts are independent of each other.
Optionally, the air guide shell includes two air ducts symmetrically arranged at two sides of the driving member, and air ducts in the two air ducts are independent of each other.
According to some embodiments of the invention, the driver comprises: a motor; the first ratchet wheel assembly is connected with the motor; and the second ratchet wheel assembly is connected with the motor, the rotating directions of the first ratchet wheel assembly and the second ratchet wheel assembly are opposite, and two air pipes in the air duct are respectively connected with the first ratchet wheel assembly and the second ratchet wheel assembly.
Optionally, a clutch is connected between each of the first ratchet assembly and the second ratchet assembly and the motor.
According to some embodiments of the invention, the air duct is provided with a plurality of air outlets.
Optionally, the air duct is provided with a plurality of air outlets arranged at intervals in sequence along the axis direction.
Optionally, the gap on the air duct and the plurality of air outlets on the corresponding air duct are respectively opposite to each other to be communicated or staggered to be isolated.
According to some embodiments of the invention, the air pipe is in a shape of a circular straight pipe with one end open and the other end closed, and the open end of the air pipe is provided with a connecting shaft connected with the driving member.
Optionally, a plurality of connecting ribs are arranged around the connecting shaft at intervals, and the connecting ribs are respectively connected with the connecting shaft and the air pipe.
The refrigerator according to the embodiment of the invention comprises: the refrigerator comprises a box body, a refrigerating chamber and a refrigerating chamber, wherein the box body is internally provided with the refrigerating chamber; the air duct cover plate is arranged in the refrigerating compartment and is provided with a plurality of air ports; the shelf is arranged in the refrigerating chamber and is used for partitioning the refrigerating chamber into a plurality of partition layers; according to the air door assembly for the refrigerator, provided by the embodiment of the invention, the air door assembly is arranged on the air duct cover plate.
According to the refrigerator provided by the embodiment of the invention, the air door assembly for the refrigerator provided by the embodiment of the invention can realize partition control of a plurality of partition layers, and can realize independent opening and closing of a plurality of air outlets by using one driving piece, so that the opening and closing error rate is low, the structure is simple and compact, and the cost is low.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a perspective view of a damper assembly for a refrigerator according to an embodiment of the present invention;
FIG. 2 is a top view of the damper assembly shown in FIG. 1;
FIG. 3 is an exploded view of an angle of the damper assembly shown in FIG. 1;
FIG. 4 is an exploded view of another angle of the damper assembly shown in FIG. 1;
FIG. 5 is an exploded view of a portion of the construction of the damper assembly shown in FIG. 1;
FIG. 6 is a schematic view of the partial structure shown in FIG. 5 in one state;
FIG. 7 is a schematic view of the portion of the structure shown in FIG. 5 in another state;
FIG. 8 is a schematic illustration of the partial structure shown in FIG. 5 in yet another state;
fig. 9 is a schematic view of the partial structure shown in fig. 5 in yet another state.
Reference numerals:
100: a damper assembly;
1: a wind guide shell; 10: an air inlet;
11: a first air duct; 12: a second air duct; 111: a first air outlet; 112: a second air outlet; 121: a third air outlet; 122: a fourth air outlet;
21: a first air duct; 22: a second air duct; 211: a first notch; 212: a second notch; 221: a third notch; 222: a fourth notch; 23: a connecting shaft; 24: connecting ribs;
3: a drive member; 31: a motor; 32: a first ratchet assembly; 33: a second ratchet assembly; 311: a wheel disc; 312: gear teeth; 313: a pawl; 314: and the shaft hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following describes a damper assembly 100 for a refrigerator according to an embodiment of the present invention with reference to fig. 1 to 9, and the up-down direction is illustrated by way of example in the illustrated up-down direction for convenience of description and understanding.
As shown in fig. 1 to 4, a damper assembly 100 for a refrigerator according to an embodiment of the present invention includes: wind-guiding shell 1, tuber pipe and driving piece 3.
As shown in fig. 1, an air inlet 10 may be disposed on the air guide shell 1, the air guide shell 1 may include a plurality of air ducts, and an air outlet may be disposed on a peripheral wall of each air duct, as shown in fig. 3 and 4, an air duct may be disposed in each air duct, the air duct may be rotatably nested in the corresponding air duct, the air duct may be communicated with the air inlet 10, and a gap may be disposed on the peripheral wall of the air duct to open and close the plurality of air outlets.
As shown in fig. 5-9, the air duct and the air duct can be rotated relatively to align the gap with the air outlet for communication or staggered for isolation. In other words, the air pipe and the air duct can rotate relatively, and in the process of the relative rotation of the air pipe and the air duct, the notch on the air pipe can be aligned with or staggered with the air outlet. When the gap is aligned with the air outlet, the gap is communicated with the air outlet, the air outlet is opened at the moment, and the air entering the air pipe from the air inlet 10 can flow out of the air outlet through the gap; when the notch and the air outlet are staggered, the notch and the air outlet are separated, the air outlet is closed at the moment, and the air entering the air duct from the air inlet 10 cannot flow out of the air outlet. Therefore, the air outlet can be opened or closed by rotating the air pipe, the structure is simple and compact, and the opening and closing error rate can be reduced.
As shown in fig. 3 to 5, the driving member 3 is configured to drive each of the air ducts to be rotatable relative to the corresponding air duct, so that the notches and the air outlets on the air ducts are switched between an aligned position and a staggered position, and further, the opening and closing of the air outlets can be controlled.
For example, in the example shown in fig. 3 and 4, the air guide casing 1 includes two air ducts, an air outlet is disposed on a peripheral wall of each air duct, the two air ducts are respectively nested in the two air ducts, each air duct is rotatable relative to the corresponding air duct, a notch is disposed on a peripheral wall of each air duct, and the driving member 3 can drive the two air ducts to rotate relative to the air ducts, so that the notch on each air duct is aligned with or staggered from the air outlet on the corresponding air duct, thereby achieving conduction or staggering between the notch and the air outlet.
Compared with a structure that a plurality of driving pieces 3 are adopted to respectively drive the air outlets to be opened and closed in the related art, the structure is simple and compact, the opening and closing error rate can be reduced, and in addition, the cost can be saved.
Therefore, according to the air door assembly 100 for the refrigerator of the embodiment of the present invention, the air inlet 10 and the plurality of air channels are disposed on the air guide casing 1, the air outlet is disposed on the peripheral wall of each air channel, and the air duct is disposed in each air channel, such that the air duct is rotatably nested in the corresponding air channel, each air duct is communicated with the air inlet 10, and the peripheral wall of the air duct is provided with the notch, each of the plurality of air ducts is driven to rotate relative to the corresponding air channel by the driving member 3, when the notch is aligned with the air outlet by the relative rotation of the air duct and the air channel, the notch is communicated with the air outlet, the air inlet 10 is communicated with the air outlet aligned with the notch, the air outlet can be opened, when the notch is staggered with the air outlet by the relative rotation of the air duct and the air channel, the notch is separated from the air outlet, the air, the error rate of opening and closing 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 fig. 1-4, the driving member 3 may be connected to a plurality of air ducts, and the plurality of air ducts may be independent of each other. In other words, one driving member 3 is connected to a plurality of air ducts, and the plurality of air ducts rotate independently from each other, i.e. one driving member 3 drives each of the plurality of air ducts to rotate independently from the other air ducts. For example, in the example shown in fig. 3 and 4, the drive member 3 may be connected to both air ducts, and the drive member 3 may drive one of the air ducts to rotate independently. Therefore, the air outlet can be conveniently and accurately opened and closed, the driving piece 3 can be used for driving the air pipes, the occupied space can be saved, and reasonable layout is facilitated.
Alternatively, as shown in fig. 1 to 4, the air guiding casing 1 may include two air ducts symmetrically disposed at two 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 4, the air guide casing 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, the second air duct 12 is located on the lower side of the driving member 3, a first air duct 21 connected to the driving member 3 is disposed in the first air duct 11, a second air duct 22 connected to the driving member 3 is disposed in the second air duct 12, and the first air duct 21 and the second air duct 22 are independent of each other. Therefore, the driving member 3 can drive the first air duct 21 to rotate relative to the first air duct 11, 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 and the rotation of the second air duct 22 are independent and do not interfere with each other.
In some embodiments, as shown in fig. 3 and 4, the driver 3 may comprise: a motor 31, a first ratchet assembly 32 and a second ratchet assembly 33. The first ratchet assembly 32 is connected to the motor 31, the second ratchet assembly 33 is also connected to the motor 31, and the first ratchet assembly 32 and the second ratchet assembly 33 rotate in opposite directions, i.e., the second ratchet assembly 33 does not rotate when the first ratchet assembly 32 rotates, and the first ratchet assembly 32 does not rotate when the second ratchet assembly 33 rotates. Wherein, the air ducts in the two air ducts can be respectively connected with the first ratchet wheel assembly 32 and the second ratchet wheel assembly 33.
Specifically, in the example shown in fig. 3 and 4, the first ratchet assembly 32 is located on the upper side of the motor 31, 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 connected to the second air duct 22 in the second air duct 12, the first ratchet assembly 32 can rotate clockwise, and the second ratchet assembly 33 can rotate counterclockwise. From this, motor 31's positive and negative rotation can drive first ratchet assembly 32 or second ratchet assembly 33 and rotate to realize first tuber pipe 21 or second tuber pipe 22 for the rotation of the wind channel that corresponds, make breach and air outlet align or stagger, in order to accomplish the switching action of air outlet, simple structure is compact, and the control of being convenient for can reduce the error rate.
Optionally, a clutch (not shown) is connected between each of the first ratchet assembly 32 and the second ratchet assembly 33 and the motor 31. Therefore, the motor 31 can drive the first ratchet assembly 32 and the second ratchet assembly 33 to rotate in a clutching mode, controllability is good, and error rate can be greatly reduced.
In some embodiments, as shown in fig. 3, each of the first and second ratchet assemblies 32, 33 may include: a wheel 311 and a pawl 313, wherein the wheel 311 is provided with a shaft hole 314, an output shaft of the motor 31 is matched with the shaft hole 314 to drive the first ratchet assembly 32 and the second ratchet assembly 33 to rotate, the outer circumferential surface of the wheel 311 is provided with a gear tooth 312, in the example shown in fig. 4, the gear tooth 312 of the first ratchet assembly 32 is offset counterclockwise, and the pawl 313 extends in the direction opposite to the offset direction of the gear tooth 312. The specific structure and action relationship of the first ratchet assembly 32 and the second ratchet assembly 33 can be understood by those skilled in the art based on the above description, and will not be described in detail.
According to some embodiments of the present invention, as shown in fig. 1 to 9, the air duct may have a plurality of air outlets, i.e., the air duct may have a plurality of gaps. For example, in the example shown in fig. 3 and 4, the first air duct 11 is provided with a first air outlet 111 and a second air outlet 112, the second air duct 12 is provided with a third air outlet 121 and a fourth air outlet 122, 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. From this, can drive the switching of a plurality of air outlets through a driving piece 3, the structure is compacter, and stability is good.
Alternatively, as shown in fig. 6 to 9, the air duct may be provided with a plurality of air outlets arranged at intervals in sequence along the axial direction. Optionally, the gaps on the air ducts are respectively opposite to the plurality of air outlets on the corresponding air ducts to be communicated or staggered to be isolated.
Specifically, the first air duct 11 is provided with a first air outlet 111 and a second air outlet 112 arranged at an interval along the axial direction, the second air duct 12 is provided with a third air outlet 121 and a fourth air outlet 122 arranged at an interval along the axial direction, 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 a third notch 221 corresponding to the third air outlet 121 and a fourth notch 222 corresponding to the fourth air outlet 122. When the first notch 211 is opposite to the first outlet 111, the first outlet 111 is opened to discharge air, and when the first notch 211 is staggered with the first outlet 111, the first outlet 111 is cut off, and at this time, the first outlet 111 is closed; when the second gap 212 is opposite to the second outlet 112, the second outlet 112 is opened to output air, when the second gap 212 is staggered from the second outlet 112, the second outlet 112 is blocked, at this time, the second outlet 112 is closed, and the third gap 221 and the third outlet 121 are the same as the fourth gap 222 and the fourth outlet 122, which will not be described in detail herein.
Therefore, the gaps on the air pipe can be spaced along the axial direction of the air pipe, and the gaps and the air outlets are in one-to-one correspondence in the axial direction of the air duct. Therefore, the space can be reasonably utilized, the manufacturing and assembling difficulty can be reduced, and the cost is saved.
According to some embodiments of the present invention, as shown in FIGS. 5-9, the notches on each air duct are axially and circumferentially spaced. Therefore, the air outlet without an air outlet can be realized by matching with the forward and reverse rotation and the rotation angle of the motor 31, 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 be in a shape of a circular straight tube with one end open and the other end closed, which is convenient for processing and facilitates the pivoting, and the open end of the air duct may be provided with a connecting shaft 23 connected with the driving member 3, i.e. the air duct is connected with the driving member 3 through the connecting shaft 23 arranged at the open end. Therefore, the reliability and the stability of the connecting link can be improved, the assembly is facilitated, and the assembly efficiency can be improved.
Optionally, as shown in fig. 5, a plurality of connection ribs 24 may be arranged around the connection shaft 23 at intervals, the connection ribs 24 may be respectively connected to the connection shaft 23 and the air duct, and the connection ribs 24 may play a role in strengthening, so that stability and reliability of the connection shaft 23 and the air duct may be further improved.
The opening and closing processes of the partial structure of the damper assembly 100 for a refrigerator according to one embodiment of the present invention will be described with reference to fig. 5 to 9.
Fig. 5 illustrates the motor 31, the first air duct 21, the first air duct 11, the first ratchet assembly 32 and the second ratchet assembly 33 of the damper assembly 100 according to an embodiment of the present invention, wherein the first ratchet assembly 32 and the second ratchet assembly 33 are respectively installed on two sides of the motor 31, and the first ratchet assembly 32 and the second ratchet assembly 33 are respectively driven to rotate along different directions when the motor 31 rotates forwards and backwards, only one side of the air duct is driven to rotate by the connecting shaft 22 at the same time, and the other side of the air duct is kept stationary.
As shown in fig. 5 to 9, taking the first air duct 11 on the upper side as an example, the first branch duct can control two air outlets, and when the first air duct 21 rotates 90 °, 180 °, 270 °, and forms four different open/close states in cooperation with the first air duct 11, the first air outlet 111 and the second air outlet 112 are respectively controlled to open and close. Similarly, the third outlet 121 and the fourth outlet 122 on the lower side may also be opened and closed by the rotation angle of the motor 31.
Because a driving piece 3 drives two air ducts to independently rotate, only one set of motor 31 system is needed, the structure volume can be effectively reduced, and the cost is reduced.
The refrigerator according to the embodiment of the invention comprises: a cabinet, a duct cover, a shelf, and a damper assembly 100 for a refrigerator according to the above-described embodiment of the present invention.
Particularly, the machine box body can be internally provided with a refrigeration chamber, food to be refrigerated can be placed in the refrigeration chamber, the air duct cover plate can be arranged in the refrigeration chamber, the air duct cover plate can be provided with a plurality of air ports, the shelf can be arranged in the refrigeration chamber, the shelf can be used for partitioning the refrigeration chamber into a plurality of interlayers, the air door assembly 100 can be arranged on the air duct cover plate, and the air outlets can be opened and closed to realize partition control.
According to the refrigerator provided by the embodiment of the invention, the air door assembly 100 for the refrigerator provided by the embodiment of the invention can realize partition control of a plurality of partition layers, and can realize independent opening and closing of a plurality of air outlets by using one driving piece 3, so that the opening and closing error rate is low, the structure is simple and compact, and the cost is low.
Other configurations and operations of the refrigerator according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. A damper assembly for a refrigerator, comprising:
the air guide shell is provided with an air inlet and comprises a plurality of air channels, and the peripheral wall of each air channel is provided with an air outlet;
an air pipe is arranged in each air channel, the air pipes are rotatably nested in the corresponding air channels, the air pipes are communicated with the air inlets, gaps are formed in the peripheral walls of the air pipes, and the air pipes and the air channels rotate relatively to enable the gaps to be aligned with the air outlets so as to be communicated or staggered so as to be separated;
a drive for driving each of the plurality of air ducts to be rotatable relative to the corresponding air chute,
the air guide shell comprises two air channels which are symmetrically arranged on two sides of the driving piece, air pipes in the two air channels are mutually independent, the driving piece comprises a motor, a first ratchet wheel assembly and a second ratchet wheel assembly, and the first ratchet wheel assembly is connected with the motor; the second ratchet wheel component is connected with the motor, the first ratchet wheel component is opposite to the second ratchet wheel component in rotation direction, and the two air pipes in the air duct are respectively connected with the first ratchet wheel component and the second ratchet wheel component.
2. The damper assembly for a refrigerator of claim 1, wherein the driving member is connected to a plurality of the air ducts, and the plurality of the air ducts are independent of each other.
3. The damper assembly for a refrigerator of claim 1, wherein a clutch is connected between each of the first and second ratchet assemblies and the motor.
4. The damper assembly for a refrigerator of claim 1, wherein the air duct is provided with a plurality of air outlets.
5. The air door assembly for the refrigerator according to claim 4, wherein the air duct is provided with a plurality of air outlets which are sequentially arranged at intervals along the axial direction.
6. The air door assembly for the refrigerator according to claim 4, wherein the gap of the air duct is opposite to the plurality of air outlets of the corresponding air duct to be communicated or staggered to be isolated.
7. 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 provided with a connection shaft connected to the driving member.
8. The damper assembly for a refrigerator according to claim 7, wherein a plurality of connection ribs are spaced around the connection shaft, and the connection ribs are connected to the connection shaft and the air duct, respectively.
9. A refrigerator, characterized by comprising:
the refrigerator comprises a box body, a refrigerating chamber and a refrigerating chamber, wherein the box body is internally provided with the refrigerating chamber;
the air duct cover plate is arranged in the refrigerating compartment and is provided with a plurality of air ports;
the shelf is arranged in the refrigerating chamber and is used for partitioning the refrigerating chamber into a plurality of partition layers;
the damper assembly for a refrigerator of any one of claims 1-8, provided on the duct cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710641829.3A CN109323507B (en) | 2017-07-31 | 2017-07-31 | A refrigerator that is used for air door subassembly of refrigerator and has it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710641829.3A CN109323507B (en) | 2017-07-31 | 2017-07-31 | A refrigerator that is used for air door subassembly of refrigerator and has it |
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| Publication Number | Publication Date |
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| CN109323507A CN109323507A (en) | 2019-02-12 |
| CN109323507B true CN109323507B (en) | 2020-09-29 |
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| CN201710641829.3A Active CN109323507B (en) | 2017-07-31 | 2017-07-31 | A refrigerator that is used for air door subassembly of refrigerator and has it |
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| CN111271922B (en) * | 2020-02-20 | 2021-08-27 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN111156758B (en) * | 2020-02-20 | 2021-07-27 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN111169255B (en) * | 2020-04-13 | 2020-07-17 | 宁波均胜群英汽车系统股份有限公司 | Air outlet of automobile air conditioner |
| CN113063250B (en) * | 2021-03-30 | 2022-05-10 | 长虹美菱股份有限公司 | Cyclone temperature-equalizing precise control air duct assembly |
| CN113834262A (en) * | 2021-09-27 | 2021-12-24 | 珠海格力电器股份有限公司 | Air door assembly and refrigerator |
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| CN202562171U (en) * | 2012-03-15 | 2012-11-28 | 合肥美的荣事达电冰箱有限公司 | Ventilation door applied to refrigerator |
| CN204478640U (en) * | 2014-12-23 | 2015-07-15 | 合肥美的电冰箱有限公司 | Ducting assembly and refrigerator |
| CN105928298A (en) * | 2016-05-07 | 2016-09-07 | 惠而浦（中国）股份有限公司 | Air duct structure of air-cooled refrigerator and control method thereof |
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| JP2001289553A (en) * | 2000-04-05 | 2001-10-19 | Hitachi Ltd | Refrigerator |
| KR100642355B1 (en) * | 2002-02-18 | 2006-11-03 | 니혼 덴산 산쿄 가부시키가이샤 | Mechanism for transmitting driving power and damper apparatus having the same |
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| CN102278849A (en) * | 2010-05-24 | 2011-12-14 | 日立空调·家用电器株式会社 | Damper device and refrigerator with damper device |
| CN202562171U (en) * | 2012-03-15 | 2012-11-28 | 合肥美的荣事达电冰箱有限公司 | Ventilation door applied to refrigerator |
| CN204478640U (en) * | 2014-12-23 | 2015-07-15 | 合肥美的电冰箱有限公司 | Ducting assembly and refrigerator |
| CN105928298A (en) * | 2016-05-07 | 2016-09-07 | 惠而浦（中国）股份有限公司 | Air duct structure of air-cooled refrigerator and control method thereof |
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