CN109323507A - Damper assemblies for refrigerator and the refrigerator with it - Google Patents
Damper assemblies for refrigerator and the refrigerator with it Download PDFInfo
- Publication number
- CN109323507A CN109323507A CN201710641829.3A CN201710641829A CN109323507A CN 109323507 A CN109323507 A CN 109323507A CN 201710641829 A CN201710641829 A CN 201710641829A CN 109323507 A CN109323507 A CN 109323507A
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- China
- Prior art keywords
- air
- refrigerator
- air duct
- damper assemblies
- ratchet assembly
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Classifications
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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
Abstract
The invention discloses a kind of damper assemblies for refrigerator and the refrigerator with it, damper assemblies include: ventilation case, have air inlet on the ventilation case, the ventilation case includes multiple air ducts, is equipped with air outlet on the peripheral wall in each air duct；Air hose is equipped in each air duct, the air hose is rotationally nested in the corresponding air duct, the air hose is connected to the air inlet, and the peripheral wall of the air hose is equipped with notch, the air hose is aligned the notch to be connected or be staggered with partition with the air outlet by relative rotation with the air duct；Actuator, the actuator is for driving each of multiple described air hoses rotatable relative to corresponding air duct.Damper assemblies according to an embodiment of the present invention for refrigerator can realize multiple air outlet independent switches using an actuator, and opening and closing error rate is low and simple and compact for structure, low in cost.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, more particularly, to a kind of damper assemblies for refrigerator and have
Its refrigerator.
Background technique
Refrigeration compartment is generally divided into multiple interlayers by shelf by refrigerator in the related technology, utilizes individual driving dress
It sets and control is opened and closed to each air door, so that the outlet air of every layer of interlayer is controlled, to realize zonal control.
But in above-mentioned refrigerator, the driving device of driving air door opening and closing is more, and structure is complicated, error-prone, and occupies empty
Between big, higher cost.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of use
In the damper assemblies of refrigerator, the damper assemblies can realize multiple air outlet independent switches using an actuator, be opened and closed out
Error rate is low, and simple and compact for structure, low in cost.
The invention also discloses a kind of refrigerators with above-mentioned damper assemblies.
Damper assemblies according to an embodiment of the present invention for refrigerator, comprising: ventilation case has air inlet on the ventilation case
Mouthful, the ventilation case includes multiple air ducts, is equipped with air outlet on the peripheral wall in each air duct；It is equipped in each air duct
Air hose, the air hose are rotationally nested in the corresponding air duct, and the air hose is connected to the air inlet, and the wind
The peripheral wall of pipe is equipped with notch, the air hose and the air duct by relative rotation be aligned the notch with the air outlet with
It is connected or is staggered to separate；Actuator, the actuator is for driving each of multiple described air hoses relative to corresponding
Air duct is rotatable.
Air inlet and multiple air ducts is arranged in damper assemblies according to an embodiment of the present invention for refrigerator on ventilation case,
Air outlet is set on the peripheral wall in each air duct, and air hose is set in each air duct, air hose is made rotationally to be nested in correspondence
Air duct in, each air hose is connected to air inlet, while notch is set on the peripheral wall of air hose, using actuator drive it is multiple
Each of air hose is rotatable relative to corresponding air duct, and air hose is aligned notch with air outlet by relative rotation with air duct
When, notch is connected with air outlet, air inlet and is connected to the air outlet that notch is aligned, and can open the air outlet, air hose and wind
When road makes notch and air outlet be staggered by relative rotation, notch and air outlet separate, air inlet and the outlet air being staggered with notch
Mouth is closed, and so as to realize multiple air outlet independent switches using an actuator, opening and closing error rate is low, and structure is simple
It is compact, it is low in cost.
In addition, the damper assemblies according to an embodiment of the present invention for refrigerator can also have following additional technology special
Sign:
According to some embodiments of the present invention, the actuator is connected with multiple air hoses, and multiple air hose phases
It is mutually independent.
Optionally, the ventilation case includes two air ducts for being symmetrically arranged in the actuator two sides, two air ducts
Interior air hose is mutually indepedent.
According to some embodiments of the present invention, the actuator includes: motor；First ratchet assembly, first ratchet
Component is connected with the motor；Second ratchet assembly, second ratchet assembly are connected with the motor, and first ratchet
Component is opposite with the second ratchet assembly rotation direction, wherein air hose in two air ducts respectively with first spine
Wheel assembly is connected with second ratchet assembly.
Optionally, first ratchet assembly and second ratchet assembly are connected with clutch between the motor
Device.
According to some embodiments of the present invention, the air duct is equipped with multiple air outlets.
Optionally, the air duct is equipped in the axial direction successively spaced apart multiple air outlets.
Optionally, the notch on the air hose and multiple air outlets on corresponding air duct respectively it is opposite with conducting or
It is staggered to separate.
According to some embodiments of the present invention, the air hose is in open at one end and the closed circular straighttube shape of the other end, institute
The open end for stating air hose is equipped with the connecting shaft being connected with the actuator.
Optionally, the ambient separation of the connecting shaft is disposed with multiple connecting bars, the connecting bar respectively with it is described
Connecting shaft is connected with the air hose.
Refrigerator according to an embodiment of the present invention, comprising: cabinet, the cabinet is interior to have refrigeration compartment；Air duct cover board, it is described
Air duct cover board, which is arranged in the refrigeration chamber and the air duct cover board, is equipped with multiple air ports；Shelf, the shelf are located at institute
State refrigeration chamber and for the refrigeration compartment to be divided into multiple interlayers；It is according to the above embodiment of the present invention for refrigerator
Damper assemblies, the damper assemblies are located on the air duct cover board.
Refrigerator according to an embodiment of the present invention, by the way that the air door group according to the above embodiment of the present invention for refrigerator is arranged
Part may be implemented the zonal control of multiple interlayers, and can realize multiple air outlet independent switches using an actuator, open
It is low to close error rate, and simple and compact for structure, it is low in cost.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the perspective view of the damper assemblies according to an embodiment of the present invention for refrigerator；
Fig. 2 is the top view of damper assemblies shown in FIG. 1；
Fig. 3 is the explosive view of an angle of damper assemblies shown in Fig. 1；
Fig. 4 is the explosive view of another angle of damper assemblies shown in Fig. 1；
Fig. 5 is the explosive view of the part-structure of damper assemblies shown in FIG. 1；
Fig. 6 is schematic diagram of the part-structure shown in fig. 5 in a state；
Fig. 7 is schematic diagram of the part-structure shown in fig. 5 in another state；
Fig. 8 is schematic diagram of the part-structure shown in fig. 5 in another state；
Fig. 9 is schematic diagram of the part-structure shown in fig. 5 in another state.
Appended drawing reference:
100: damper assemblies；
1: ventilation case；10: air inlet；
11: the first air ducts；12: the second air ducts；111: the first air outlets；112: the second air outlets；121: third air outlet；
122: the four air outlets；
21: the first air hoses；22: the second air hoses；211: the first notches；212: the second notches；221: third notch；222: the
Four notches；23: connecting shaft；24: connecting bar；
3: actuator；31: motor；32: the first ratchet assemblies；33: the second ratchet assemblies；311: wheel disc；312: the gear teeth；
313: pawl；3111: axis hole.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", " perpendicular
Directly ", the instructions such as "horizontal", "top", "bottom" "inner", "outside", " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction "
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.In addition, defining " first ", the feature of " second " can be expressed or impliedly
Including one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than a.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The damper assemblies 100 according to an embodiment of the present invention for refrigerator are described below with reference to Fig. 1-Fig. 9, for the ease of retouching
It states and understands, up and down direction is illustrated by taking the up and down direction illustrated as an example.
As Figure 1-Figure 4, the damper assemblies 100 according to an embodiment of the present invention for refrigerator include: ventilation case 1, wind
Pipe and actuator 3.
As shown in Figure 1, can be equipped with air inlet 10 on ventilation case 1, ventilation case 1 may include multiple air ducts, each air duct
It can be equipped with air outlet on peripheral wall, as shown in Figure 3 and Figure 4, air hose can be equipped in each air duct, air hose is rotationally nested in
In corresponding air duct, air hose can be connected to air inlet 10, and notch can be equipped on the peripheral wall of air hose, to realize multiple outlet air
The opening and closing of mouth.
In conjunction with shown in Fig. 5-Fig. 9, air hose and air duct notch can be made to be aligned with air outlet by relative rotation to be connected or
It is staggered to separate.In other words, air hose can be with air duct relative rotation, during air hose and air duct relative rotation, lacking on air hose
Mouth can be aligned or be staggered with air outlet.When notch is aligned with air outlet, notch is connected with air outlet, and the air outlet is beaten at this time
It opens, the wind for entering air hose from air inlet 10 can be flowed out by notch from air outlet；When notch and air outlet are staggered, notch with
Air outlet partition, the air outlet is closed at this time, and the wind for entering air duct from air inlet 10 can not be flowed out from the air outlet.As a result, may be used
It is simple and compact for structure to open or close air outlet by rotating air-duct, opening and closing error rate can be reduced.
As shown in Figure 3-Figure 5, actuator 3 is for driving each of multiple air hoses that can revolve relative to corresponding air duct
Turn, so that notch and air outlet on air hose be made to switch between aligned position and staggered positions, and then air outlet may be implemented
Open and close control.
For example, in example as shown in Figure 3 and Figure 4, ventilation case 1 includes two air ducts, on the peripheral wall in each air duct
Equipped with air outlet, two air hoses are nested in respectively in two air ducts, and each air hose can be rotated relative to corresponding air duct, often
The peripheral wall of a air hose is equipped with notch, and actuator 3 can be rotated with two air hoses of driving relative to air duct, to make on each air hose
Notch be aligned or be staggered with the air outlet on corresponding air duct, to realize the conducting of notch and air outlet or be staggered.
Compared to the structure for respectively driving air outlet opening and closing using multiple actuators 3 in the related technology, can not only utilize
One actuator 3 realizes multiple air outlet independent switches, and simple and compact for structure, can reduce opening and closing error rate, in addition also
It can be with save the cost.
Therefore, air inlet 10 is arranged in the damper assemblies 100 according to an embodiment of the present invention for refrigerator on ventilation case 1
With multiple air ducts, air outlet is set on the peripheral wall in each air duct, and air hose is set in each air duct, makes air hose rotationally
It is nested in corresponding air duct, each air hose is connected to, while notch is set on the peripheral wall of air hose with air inlet 10, utilizes drive
Moving part 3 drives each of multiple air hoses rotatable relative to corresponding air duct, and air hose makes to lack with air duct by relative rotation
When being aligned with air outlet, notch is connected mouth with air outlet, air inlet 10 and is connected to the air outlet that notch is aligned, and can open this
When air outlet, air hose and air duct make notch and air outlet be staggered by relative rotation, notch and air outlet separate, 10 He of air inlet
It is closed with the air outlet that notch is staggered, so as to realize multiple air outlet independent switches, opening and closing error using an actuator 3
Rate is low, and simple and compact for structure, low in cost.
According to some embodiments of the present invention, as Figure 1-Figure 4, actuator 3 can be connected with multiple air hoses, and multiple
Air hose can be mutually indepedent.In other words, an actuator 3 is connected with multiple air hoses, and multiple air hoses rotate independently of each other, i.e., and one
Actuator 3 drives each of multiple air hoses to rotate independently of other air hoses.For example, in example as shown in Figure 3 and Figure 4
In, actuator 3 can be connected with two air hoses, and one of air hose rotation can be operated alone in actuator 3.As a result, not only
It can easily and accurately realize the opening and closing of air outlet, and can use an actuator 3 and drive multiple air hoses, occupancy can be saved
Space is conducive to rational deployment.
Optionally, as Figure 1-Figure 4, ventilation case 1 may include two air ducts for being symmetrically arranged in 3 two sides of actuator,
Air hose in two air ducts is mutually indepedent.Specifically, as shown in Figure 3 and Figure 4, ventilation case 1 includes the first air duct 11 and second
Air duct 12, the first air duct 11 are located at the upside of actuator 3, and the second air duct 12 is located at the downside of actuator 3, sets in the first air duct 11
There is the first air hose 21 being connected with actuator 3, is equipped with the second air hose 22 being connected in actuator 3, the first wind in the second air duct 12
Pipe 21 and the second air hose 22 are mutually indepedent.Actuator 3 can drive the first air hose 21 to rotate relative to the first air duct 11 as a result,
Actuator 3 can also drive the second air hose 22 to rotate relative to the second air duct 12, and rotation and the second wind of the first air hose 21
The rotation of pipe 22 is mutually indepedent, non-interference.
In some embodiments, as shown in Figure 3 and Figure 4, actuator 3 may include: motor 31,32 and of the first ratchet assembly
Second ratchet assembly 33.First ratchet assembly 32 is connected with motor 31, and the second ratchet assembly 33 is also connected with motor 31, and the
One ratchet assembly 32 and 33 rotation direction of the second ratchet assembly on the contrary, i.e. the first ratchet assembly 32 can be rotated when the second ratchet assembly
33 do not rotate, and the first ratchet assembly 32 does not rotate when the second ratchet assembly 33 rotates.Wherein, the air hose in two air ducts can be distinguished
It is connected with the first ratchet assembly 32 and the second ratchet assembly 33.
Specifically, in example as shown in Figure 3 and Figure 4, the first ratchet assembly 32 is located at the upside of motor 31, first
Ratchet assembly 32 is connected with the first air hose 21 in the first air duct 11, and the second ratchet assembly 33 is located at the downside of motor 31, and second
Ratchet assembly 33 is connected with the second air hose 22 in the second air duct 12, and the first ratchet assembly 32 can rotate clockwise, the second spine
Wheel assembly 33 can be around rotating counterclockwise.The positive and negative rotation of motor 31 can drive the first ratchet assembly 32 or the second ratchet assembly as a result,
33 rotations, so that the rotation of the first air hose 21 or the second air hose 22 relative to corresponding air duct is realized, so that notch and air outlet
It is aligned or is staggered, it is simple and compact for structure to complete the on-off action of air outlet, convenient for control, error rate can be reduced.
Optionally, the first ratchet assembly 32 and the second ratchet assembly 33 are connected with clutch (in figure between motor 31
It is not shown).To which motor 31 can drive to clutch the first ratchet assembly 32 and the second ratchet assembly 33 to rotate, controllability is good, and
And error rate can substantially reduce.
In some embodiments, as shown in figure 3, each of the first ratchet assembly 32 and the second ratchet assembly 33 can be with
It include: wheel disc 311 and pawl 313, wherein 311 mountain of wheel disc is equipped with axis hole 3111, and the output shaft and axis hole 3111 of motor 31 cooperate
To drive the first ratchet assembly 32 and the rotation of the second ratchet assembly 33,312 are toothed around on the outer peripheral surface of wheel disc 311, in such as Fig. 4
Shown in example, the gear teeth 312 of the first ratchet assembly 32 deviate counterclockwise, and the extending direction of pawl 313 is inclined with the gear teeth 312
It moves contrary.For the specific structure and action relationships of the first ratchet assembly 32 and the second ratchet assembly 33, for ability
The technical staff in domain will be understood by the basis of above, this be no longer described in detail.
According to some embodiments of the present invention, as shown in figs. 1-9, multiple air outlets can be equipped on air duct, that is, air hose
On can be equipped with multiple notches.For example, first air duct 11 is equipped with the first air outlet 111 in example as shown in Figure 3 and Figure 4
With the second air outlet 112, the second air duct 12 is equipped with third air outlet 121 and the 4th air outlet 122, and the first air hose 21 is equipped with
First notch 211 and the second notch 212, the second air hose 22 are equipped with third notch 221 and the 4th notch 222.Thus, it is possible to logical
The opening and closing that an actuator 3 drives multiple air outlets is crossed, structure is more compact, and stability is good.
Optionally, as shown in Fig. 6-Fig. 9, successively spaced apart multiple air outlets can be equipped in the axial direction on air duct.
Optionally, the notch on air hose is opposite to be connected or be staggered with partition respectively with multiple air outlets on corresponding air duct.
Specifically, the first air duct 11 is equipped with spaced first air outlet 111 and the second outlet air in the axial direction
Mouthfuls 112, it can be equipped with spaced third air outlet 121 and the 4th air outlet 122 in the axial direction on the second air duct 12, first
Air hose 21 is equipped with and corresponding first notch 211 of the first air outlet 111 and second notch corresponding with the second air outlet 112
212, the second air hose 22 is equipped with and the corresponding third notch 221 of third air outlet 121 and corresponding with the 4th air outlet 122 the
Four notches 222.When the first notch 211 is opposite with the first air outlet 111, the first air outlet 111 opens outlet air, when the first notch
211 and first air outlet 111 when being staggered, the first air outlet 111 is separated, and the first air outlet 111 is closed at this time；When the second notch
212 it is opposite with the second air outlet 112 when, the second air outlet 112 outputs wind, when the second notch 212 and the second air outlet 112
When being staggered, the second air outlet 112 is separated, at this time the second air outlet 112 close, third notch 221 with 121 mouthfuls of third air outlet
Similarly with the 4th notch 222 and the 4th air outlet 122, this will not be detailed here.
The notch on air hose can be spaced apart along the axis direction of air hose as a result, and multiple notches and multiple air outlets are in air duct
Axial direction on correspond.In this way, space can not only rationally be utilized, and manufacture and assembly difficulty can be reduced, save at
This.
According to some embodiments of the present invention, as shown in Fig. 5-Fig. 9, the notch on each air hose is spaced along the axial and circumferential directions
Setting.So as to cooperate motor 31 positive and negative rotation and rotational angle realize do not have to air outlet outlet air, it is simple and compact for structure, move
It is reliable convenient to make.
According to some embodiments of the present invention, as shown in Fig. 3-Fig. 9, air hose can be in open at one end and the other end is closed
Circular straighttube shape, easy to process and be conducive to realize and pivot, the open end of air hose can be equipped with the connecting shaft being connected with actuator 3
23, i.e. air hose is connected by being located at the connecting shaft 23 of open end with actuator 3.In this way, the not only company's of can be improved link reliability
And stability, and be conducive to realize assembly, assembly efficiency can be improved.
Optionally, as shown in figure 5, can have multiple connecting bars 24, connecting bar around connecting shaft 23 with arranged for interval
24 can be connected with connecting shaft 23 and air hose respectively, and connecting bar 24 can play booster action, so that connecting shaft 23 and air hose
Stability and reliability can be promoted further.
It is tied below with reference to part of Fig. 5-Fig. 9 to the damper assemblies 100 according to an embodiment of the invention for refrigerator
The opening and closing process of structure.
Fig. 5 illustrates the motor 31 of damper assemblies 100 according to an embodiment of the invention, the first air hose 21, the first wind
Road 11, the first ratchet assembly 32 and the second ratchet assembly 33, wherein the two sides of motor 31 are mounted with that direction of rotation is opposite respectively
First ratchet assembly 32 and the second ratchet assembly 33 when 31 forward and backward of motor, drive the first ratchet assembly 32, respectively
Two ratchet assemblies 33 are rotated along different directions, and the same time only has the air hose of side to rotate under the drive of connecting shaft 22, separately
Side is remain stationary.
For such as Fig. 5-motor 31 shown in Fig. 9 drives two air hoses to control four air outlets, with the of upside
Be illustrated for one air duct 11, first is in charge of and can control two air outlets, when the first air hose 21 is rotated by 90 °, 180 °,
270 °, open and-shut mode different in four is cooperatively formed from the first air duct 11, realizes the first air outlet 111, the second air outlet respectively
112 switch control.Similarly, the third air outlet 121 and the 4th air outlet 122 of downside can also pass through the rotation angle of motor 31
Spend control switch.
Since actuator 3 drives two air hoses independently rotate, need to be using a set of 31 system of motor, it can be with
Structural volume is effectively reduced, cost is reduced.
Refrigerator according to an embodiment of the present invention, comprising: cabinet, air duct cover board, shelf and according to that above embodiment of the present invention
The damper assemblies 100 for refrigerator.
Specifically, can have refrigeration compartment in box body, food to be refrigerated can be placed on refrigeration chamber, air duct
Cover board can be set in refrigeration chamber, and multiple air ports can be equipped on air duct cover board, and shelf can be located at refrigeration chamber,
And shelf can be used for for refrigeration compartment being divided into multiple interlayers, and damper assemblies 100 can be located on air duct cover board, and air outlet is opened
It closes and zonal control may be implemented.
Refrigerator according to an embodiment of the present invention, by the way that the air door group according to the above embodiment of the present invention for refrigerator is arranged
Part 100 may be implemented the zonal control of multiple interlayers, and can realize that multiple air outlets are independently opened using an actuator 3
It closes, opening and closing error rate is low and simple and compact for structure, low in cost.
Other of refrigerator according to an embodiment of the present invention are constituted and are operated for those of ordinary skills all
Be it is known, be not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (11)
1. a kind of damper assemblies for refrigerator characterized by comprising
Ventilation case has air inlet on the ventilation case, and the ventilation case includes multiple air ducts, on the peripheral wall in each air duct
It is equipped with air outlet；
Air hose is equipped in each air duct, the air hose is rotationally nested in the corresponding air duct, the air hose and institute
Air inlet connection is stated, and the peripheral wall of the air hose is equipped with notch, the air hose makes with the air duct by relative rotation described
Notch is aligned with the air outlet to be separated with being connected or being staggered；
Actuator, the actuator is for driving each of multiple described air hoses rotatable relative to corresponding air duct.
2. the air door group valence according to claim 1 for refrigerator, which is characterized in that the actuator and multiple wind
Pipe is connected, and multiple air hoses are mutually indepedent.
3. the damper assemblies according to claim 2 for refrigerator, which is characterized in that the ventilation case includes being arranged symmetrically
In two air ducts of the actuator two sides, the air hose in two air ducts is mutually indepedent.
4. the damper assemblies according to claim 3 for refrigerator, which is characterized in that the actuator includes:
Motor；
First ratchet assembly, first ratchet assembly are connected with the motor；
Second ratchet assembly, second ratchet assembly are connected with the motor, and first ratchet assembly and described second
Ratchet assembly rotation direction on the contrary,
Wherein, the air hose in two air ducts is connected with first ratchet assembly and second ratchet assembly respectively.
5. the damper assemblies according to claim 4 for refrigerator, which is characterized in that first ratchet assembly and described
Second ratchet assembly is connected with clutch between the motor.
6. the damper assemblies according to claim 1 for refrigerator, which is characterized in that the air duct is equipped with multiple outlet air
Mouthful.
7. the damper assemblies according to claim 6 for refrigerator, which is characterized in that the air duct is equipped with along axis side
To successively spaced apart multiple air outlets.
8. the damper assemblies according to claim 6 for refrigerator, which is characterized in that notch on the air hose with it is corresponding
Air duct on multiple air outlets opposite respectively separated with being connected or being staggered.
9. the damper assemblies according to claim 1 for refrigerator, which is characterized in that the air hose is in open at one end and another
Circular straighttube shape closed at one end, the open end of the air hose are equipped with the connecting shaft being connected with the actuator.
10. the damper assemblies according to claim 9 for refrigerator, which is characterized in that the ambient separation of the connecting shaft
Multiple connecting bars are disposed with, the connecting bar is connected with the connecting shaft and the air hose respectively.
11. a kind of refrigerator characterized by comprising
Cabinet, the cabinet is interior to have refrigeration compartment；
Air duct cover board, the air duct cover board, which is arranged in the refrigeration chamber and the air duct cover board, is equipped with multiple air ports；
Shelf, the shelf are located at the refrigeration chamber and for the refrigeration compartment to be divided into multiple interlayers；
The damper assemblies of refrigerator are used for described in -10 according to claim 1, the damper assemblies to be located on the air duct cover board.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109323507A true CN109323507A (en) | 2019-02-12 |
| CN109323507B CN109323507B (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| CN (1) | CN109323507B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111156758A (en) * | 2020-02-20 | 2020-05-15 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN111169255A (en) * | 2020-04-13 | 2020-05-19 | 宁波均胜群英汽车系统股份有限公司 | Air outlet of automobile air conditioner |
| CN111271922A (en) * | 2020-02-20 | 2020-06-12 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN113063250A (en) * | 2021-03-30 | 2021-07-02 | 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 |
| CN114789022A (en) * | 2022-05-11 | 2022-07-26 | 华夏中然生态科技集团有限公司 | Medicine adding amount control system based on residual active oxygen concentration change |
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| CN111156758A (en) * | 2020-02-20 | 2020-05-15 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN111271922A (en) * | 2020-02-20 | 2020-06-12 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN111271922B (en) * | 2020-02-20 | 2021-08-27 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN111169255A (en) * | 2020-04-13 | 2020-05-19 | 宁波均胜群英汽车系统股份有限公司 | Air outlet of automobile air conditioner |
| CN113063250A (en) * | 2021-03-30 | 2021-07-02 | 长虹美菱股份有限公司 | Cyclone temperature-equalizing precise control air duct assembly |
| 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 |
| CN114789022A (en) * | 2022-05-11 | 2022-07-26 | 华夏中然生态科技集团有限公司 | Medicine adding amount control system based on residual active oxygen concentration change |
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