CN207422602U - For pendulum leaf, air ducting and the air conditioner of air conditioner - Google Patents
For pendulum leaf, air ducting and the air conditioner of air conditioner Download PDFInfo
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- CN207422602U CN207422602U CN201720920917.2U CN201720920917U CN207422602U CN 207422602 U CN207422602 U CN 207422602U CN 201720920917 U CN201720920917 U CN 201720920917U CN 207422602 U CN207422602 U CN 207422602U
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Abstract
The utility model discloses a kind of pendulum leaf, air ducting and air conditioner for air conditioner, pendulum leaf includes：Fixed section and wobble segment, wobble segment are pivotably coupled to the downstream of the air current flow direction of fixed section, and the section for putting leaf is formed as aerofoil profile.According to the pendulum leaf for air conditioner of the utility model embodiment, it is divided into two sections of fixed section and wobble segment by the way that leaf will be put, and the section for putting leaf is arranged to aerofoil profile, so that pendulum leaf is when swinging, be formed as the passage of class arc between wobble segment and fixed section, so that air-flow forms Coanda effect when flowing through pendulum leaf surface, reduce wind loss, improve wind effect, reduce the noise of the air conditioner using the pendulum leaf, meet the low noise demand of user, simultaneously, it can be by putting leaf preferably by airflow guide floor face, improve the uniformity of room temperature, improve the comfort of air conditioner.
Description
Technical field
The utility model is related to air-conditioning technical field, more particularly, to it is a kind of for the pendulum leaf of air conditioner, air ducting and
Air conditioner.
Background technology
In correlation technique, the pendulum leaf of air conditioner air ducting is in swing process integrally in vertical direction or left and right directions
Upper swing, when air-flow is oriented to air outlet through putting leaf, flow resistance is big, and big so as to cause the energy loss of air-flow, air-out effect is poor.
Utility model content
The utility model is intended at least solve one of technical problem in the prior art.For this purpose, the utility model carries
Go out a kind of pendulum leaf for air conditioner, the wind loss of the pendulum leaf is small, and air-out effect is good.
Another purpose of the utility model is to propose a kind of air ducting with above-mentioned pendulum leaf.
The further object of the utility model is to propose a kind of air conditioner with above-mentioned air ducting.
According to the pendulum leaf for air conditioner of the utility model embodiment, including：Fixed section；And wobble segment, the swing
Section is pivotably coupled to the downstream of the air current flow direction of the fixed section, and the section of the pendulum leaf is formed as aerofoil profile.
According to the pendulum leaf for air conditioner of the utility model embodiment, it is divided into fixed section and wobble segment two by the way that leaf will be put
Section, and the section for putting leaf is arranged to aerofoil profile so that pendulum leaf is formed as class arc when swinging between wobble segment and fixed section
Passage so that air-flow forms Coanda effect when flowing through pendulum leaf surface, reduces wind loss, improves wind effect, reduces
Using the noise of the air conditioner of the pendulum leaf, the low noise demand of user is met, meanwhile, it can by putting leaf preferably by gas
Conductance is earthward so that heating when air-flow from ground upwardly " ascension ", density is smaller under the high temperature conditions for air-flow, works as air outlet
High temperature gas flow be gradually increasing because of buoyancy when being mixed with low-temperature airflow, be eventually located at the upper strata of entire room airflow, promoted
The uniformity of room temperature improves the comfort of air conditioner.
Some embodiments according to the present utility model, the pendulum is leaf to become symmetrical airfoil.
Some specific embodiments according to the present utility model, the width of the fixed section are L1, the length of the wobble segment
Meet for L2, the L1 and the L2：L1≤L2.
Optionally, the L1 and the L2 further meet：L2=2L1.
Some embodiments according to the present utility model, the wobble segment pass through at least one pivot assembly and the fixed section
It is connected, the pivot assembly includes pivotal axis and pivoting hole, one of them in the pivotal axis and the pivoting hole is located at institute
It states on fixed section, another in the pivotal axis and the pivoting hole is located in the wobble segment.
According to the air ducting for air conditioner of the utility model embodiment, including：Stent；Multiple pendulum leaves, the pendulum
Leaf is the pendulum leaf according to the utility model above-described embodiment, and the fixed section of each pendulum leaf is connected with the stent, Duo Gesuo
Pendulum leaf is stated to be arranged at intervals on the length direction of the stent；Actuating arm assembly, the actuating arm assembly and each pendulum leaf
The wobble segment be connected to drive the pendulum leaf to swing.
Some specific embodiments according to the present utility model, the actuating arm assembly include：Motion bar, the motion bar
Extending direction is identical with the stent, and the wobble segment of each pendulum leaf is connected with the motion bar；Actuator, the drive
Moving part is connected with the motion bar, and the actuator is configured to drive the motion bar reciprocal on the extending direction of its own
It moves that the wobble segment is driven to swing.
Specifically, the fixed section is fixedly linked with the stent, and the swinging end and the actuating arm assembly are pivotable
Ground is connected.
Optionally, the angle α between the fixed section and the stent meets：75°≤α≤105°.
It is above-mentioned according to the utility model by setting according to the air ducting for air conditioner of the utility model embodiment
The pendulum leaf for air conditioner of embodiment improves the wind effect of air ducting.
According to the air conditioner of the utility model embodiment, including：Housing is formed with air outlet on the housing；According to this
The air ducting of utility model above-described embodiment, the air ducting are located at the air outlet.
According to the air conditioner of the utility model embodiment, filled by setting according to the wind-guiding of the utility model above-described embodiment
It puts, improves the wind effect of air conditioner.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become apparent and be readily appreciated that, wherein：
Fig. 1 is the stereogram according to the pendulum leaf for air conditioner of the utility model embodiment；
Fig. 2 is the explosive view according to the pendulum leaf for air conditioner of the utility model embodiment；
Fig. 3 is the swing schematic diagram according to the pendulum leaf for air conditioner of the utility model embodiment；
Fig. 4 is the structure diagram according to the pendulum leaf for air conditioner of the utility model embodiment；
Fig. 5 is the sectional view of the line A-A along Fig. 4；
Fig. 6 is the stereogram according to the air ducting for air conditioner of the utility model embodiment；
Fig. 7 is the explosive view according to the air ducting for air conditioner of the utility model embodiment；
Fig. 8 is the stereogram according to the air conditioner of the utility model embodiment；
Fig. 9 is the structure diagram according to the air conditioner of the utility model embodiment；
Figure 10 is the sectional view of the line B-B along Fig. 9.
Reference numeral：
Air conditioner 1000, housing 1001, air outlet 1002,
Leaf 100 is put,
Fixed section 1, wobble segment 2, clamping part 21,
Pivot assembly 3, pivotal axis 31, pivoting hole 32,
Air ducting 200,
Stent 4, card slot portion 41, motion bar 5.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that the utility model
Limitation.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " axis
To ", " radial direction ", the orientation of the instructions such as " circumferential direction " or position relationship be based on orientation shown in the drawings or position relationship, be only for
Convenient for description the utility model and simplify description rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, define " the
One ", one or more this feature can be expressed or be implicitly included to the feature of " second ".In the description of the utility model
In, unless otherwise indicated, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
Below with reference to Fig. 1-Figure 10 descriptions according to the pendulum leaf 100 for air conditioner 1000 of the utility model embodiment.Its
In, air conditioner 1000 can be floor air conditioner.For example, air conditioner 1000 can be tubular air conditioner, but not limited to this.
Specifically, air conditioner 1000 has air outlet 1002, and pendulum leaf 100 can be arranged at air outlet 1002, for putting
Wind.For example, referring to Fig. 8-Figure 10, air outlet 1002 is formed on the housing 1001 of air conditioner 1000, pendulum leaf 100 to be multiple and
It is arranged at intervals on the extending direction of air outlet 1002.In some embodiments of the utility model, air outlet 1002 can edge
Vertical direction extends or left and right directions extension, pendulum leaf 100 can be swung up in vertical direction or right and left.
As shown in Figure 1, according to the pendulum leaf 100 for air conditioner 1000 of the utility model one embodiment, including：It is fixed
Section 1 and wobble segment 2.
Wherein, wobble segment 2 is pivotably coupled to the downstream of the air current flow direction of fixed section 1, puts the section shape of leaf 100
As aerofoil profile.Specifically, fixed section 1 can be set adjacent to the inlet side of air outlet 1002, and wobble segment 2 can neighbouring air outlet
1002 air side is set.It is pivotable that wobble segment 2 is relatively fixed section 1.Pendulum leaf 100 can be formed along the section of air current flow direction
For aerofoil profile.
Here, it is necessary to illustrate to be, " aerofoil profile " in the application should broadly understood, i.e., without the proper wing
Type, the structure of similar aerofoil profile fall within the protection domain of the application.
Specifically, fixed section 1 can be fixed at air outlet 1002, and in swing process, fixed section 1 is kept pendulum leaf 100
Motionless, wobble segment 2 is relatively fixed section 1 and can swing up and down or swing.It is formed as a result, between wobble segment 2 and fixed section 1
For the passage (as shown in Figure 3) of class arc, air-flow can generally horizontally flow through surface (the i.e. air-flow and fixed section of fixed section 1
Generally 0 ° of angle between 1), then wobble segment 2 is flowed to, air-flow is then exported by air outlet 1002 by wobble segment 2, so as to have
The angle between the surface of air-flow and fixed section 1 is reduced to effect, reduces angle windward, is put compared with the entirety in correlation technique
Dynamic pendulum leaf 100 reduces energy loss caused by when air-flow is hit with pendulum leaf 100, so as to reduce the energy loss of air-flow,
Improve the wind effect of pendulum leaf 100.
Meanwhile by the way that the section for putting leaf 100 is arranged to aerofoil profile, when air-flow flows through the surface of pendulum leaf 100, Ke can be formed
Grace reaches effect, so as to create a further reduction wind loss, improves wind effect, reduces the air-conditioning using the pendulum leaf 100
The noise of device 1000 meets the low noise demand of user.In addition, when putting leaf 100 when vertical direction is swung, can also pass through
Put leaf 100 preferably by airflow guide floor face so that heating when air-flow from ground upwardly " ascension ", air-flow is under the high temperature conditions
Density is smaller, is gradually increasing because of buoyancy when the high temperature gas flow of air outlet 1002 is mixed with low-temperature airflow, is eventually located at whole
The upper strata of a room airflow improves the uniformity of room temperature, improves the comfort of air conditioner 1000.
It should be noted that " Coanda effect " is fluid (such as current or air-flow, refer here to air) by leaving
Original flow direction is changed to the tendency of the body surface flowing with protrusion.
For example, in some specific embodiments of the utility model, the fixed section 1 of pendulum leaf 100 can be fixed on air conditioner
In 1000 volute tongue, but not limited to this.Fixed section 1 can be with volute tongue generally vertically.Optionally, fixed section 1 can pass through card
Button, screw etc. are removably connected with volute tongue.With reference to Fig. 1-Fig. 5, one end of the neighbouring inlet side of fixed section 1 is equipped with clamping part
21, volute tongue is equipped with the card slot portion 41 coordinated with clamping part 21, and in assembling process, clamping part 21 is stretched into card slot portion 41,
Fixed section 1 can be assembled in volute tongue, it is simple in construction, easy to disassemble and assemble.
According to the pendulum leaf 100 for air conditioner 1000 of the utility model embodiment, divided by the way that leaf 100 will be put for fixed section
1 and 2 two sections of wobble segment, and the section for putting leaf 100 is arranged to aerofoil profile, pendulum leaf 100 when swinging, wobble segment 2 and fixed section 1 it
Between be formed as the passage of class arc so that air-flow forms Coanda effect when flowing through pendulum 100 surface of leaf, reduces wind loss,
Wind effect is improved, reduces the noise of the air conditioner 1000 using the pendulum leaf 100, meets the low noise demand of user,
Meanwhile it can improve the uniformity of room temperature by putting leaf 100 preferably by airflow guide floor face, improve air conditioner
1000 comfort.
Some specific embodiments according to the present utility model, the section of pendulum leaf 100 are formed as symmetrical airfoil.Symmetrical airfoil exists
Resistance in all aerofoil profiles is minimum, and the section for putting leaf 100 is arranged to symmetrical airfoil can further reduce air-flow
Flow resistance so as to further reduce energy loss, reduces noise, improves wind effect.
Specifically, the width of fixed section 1 is L1, and the width of wobble segment 2 meets for L2, L1 and L2：L1≤L2.Further
Ground, L1 and L2 can further meet：L2=2L1.With reference to Fig. 1, the width of fixed section 1 refer to air current flow direction (for example,
Front-rear direction in Fig. 1) on fixed section 1 length, the width of wobble segment 2 refers to air current flow direction (for example, in Fig. 1
Front-rear direction) on wobble segment 2 length.Since the section of pendulum leaf 100 is formed as symmetrical airfoil, the width of wobble segment 2 is set
Width to be more than or equal to fixed section 1 is conducive to improve the wind effect of pendulum leaf 100, and easy to process.
In some specific embodiments of the utility model, wobble segment 2 can be by least one pivot assembly 3 with fixing
Section 1 is connected.Wherein, pivot assembly 3 can be one or more.Pivot assembly 3 includes pivotal axis 31 and pivoting hole 32, pivots
One of them in axis 31 and pivoting hole 32 is located on fixed section 1, another in pivotal axis 31 and pivoting hole 32 is located at swing
In section 2.Specifically, when pivotal axis 31 is located on fixed section 1, pivoting hole 32 is located in wobble segment 2；When pivoting hole 32 is located at
When on fixed section 1, pivotal axis 31 is located in wobble segment 2.As a result, convenient for wobble segment 2 is pivotably coupled on fixed section 1,
It is simple in structure, it is easy to assembly.
For example, referring to Fig. 1-Fig. 3, wobble segment 2 is connected by two pivot assemblies 3 with fixed section 1, wherein, two pivots
Axis 31 is located in wobble segment 2, and two pivoting holes 32 are located on fixed section 1.Specifically, length of two pivotal axis 31 along wobble segment 2
Direction (for example, left and right directions in Fig. 1) is spent to be arranged at intervals.Wherein, the length of wobble segment 2 and the length substantially phase of fixed section 1
Deng.
According to the pendulum leaf 100 for air conditioner 1000 of the utility model embodiment, pendulum leaf 100 is when swinging, Ke Yi
It puts and forms Coanda effect on the surface of leaf 100, improve the wind effect of pendulum leaf 100, reduce wind loss.
The air ducting 200 for air conditioner 1000 according to the utility model embodiment is described below.Wherein, air conditioner
1000 have air outlet 1002, and air ducting 200 is arranged at air outlet 1002.
As Figure 6-Figure 7, according to the air ducting 200 of the utility model embodiment, including：Stent 4, multiple pendulum leaves
100 and actuating arm assembly.Leaf 100 is put as the pendulum leaf 100 in the utility model above-described embodiment.
Specifically, stent 4 can be volute tongue of air conditioner 1000 etc., but not limited to this.Stent 4 can be along air outlet
1002 length direction extension, for example, in the example of Fig. 8, air outlet 1002 is vertically extending, and stent 4 is vertically square
To extension.The fixed section 1 of each pendulum leaf 100 is connected with stent 4, and actuating arm assembly is connected with the wobble segment 2 of each pendulum leaf 100
Wobble segment 2 to be driven to swing.Multiple pendulum leaves 100 are arranged at intervals on the length direction of stent 4.
For example, in a specific embodiment of the utility model, actuating arm assembly includes motion bar 5 and actuator, living
The extending direction of lever 5 is identical with the extending direction of stent 4, and each wobble segment 2 for putting leaf 100 is connected with motion bar 5, actuator
It is connected with motion bar 5, actuator is configured to driving motion bar 5 and is moved back and forth on the extending direction of motion bar 5 with band movable pendulum
Dynamic section 2 is swung.With reference to Fig. 6 and Fig. 7, motion bar 5 is vertically extending, and actuator can be driving motor, and actuator drives
Motion bar 5 moves back and forth that wobble segment 2 is driven to swing up and down in the up-down direction.
It is, of course, understood that in other embodiments of the utility model, motion bar 5 and stent 4 can also edges
Left and right directions extends, and actuator can drive motion bar 5 to move back and forth that wobble segment 2 is driven to swing in the lateral direction.
According to the air ducting 200 for air conditioner 1000 of the utility model embodiment, by setting according to this practicality
The pendulum leaf 100 of new above-described embodiment so that can form coanda effect on the surface of pendulum leaf 100 when air ducting 200 works
Should, wind loss is reduced, improves wind effect.
Some specific embodiments according to the present utility model, the fixed section 1 of pendulum leaf 100 are fixedly linked with stent 4, wobble segment
2 are pivotly connected with actuating arm assembly.Optionally, fixed section 1 can removably be connected by buckle, screw etc. with stent 4
It connects.With reference to Fig. 1-Fig. 5, one end of the neighbouring inlet side of fixed section 1 is equipped with clamping part 21, and stent 4 is equipped with matches somebody with somebody with clamping part 21
The card slot portion 41 of conjunction, in assembling process, clamping part 21 is stretched into card slot portion 41, you can fixed section 1 is assembled to stent 4
On, it is simple in construction, easy to disassemble and assemble.Wobble segment 2 can be connected by pivot with the motion bar 5 of actuating arm assembly.As a result, may be used
During ensureing that pendulum leaf 100 is swung, fixed section 1 is fixed, and wobble segment 2 is relatively fixed section 1 and motion bar 5 is pivotable, improves
Put flexibility and the reliability that leaf 100 is swung.
Specifically, the angle α between fixed section 1 and stent 4 meets：75°≤α≤105°.Further, fixed section 1 with
Angle α between stent 4 meets：85°≤α≤95°.Preferably, the angle between fixed section 1 and stent 4 is 90 °, i.e., fixed
Section 1 is vertical with stent 4.Air-flow can generally horizontally flow through the surface of fixed section 1 as a result, then flow to wobble segment 2, Ran Houtong
It crosses wobble segment 2 and air-flow is exported into air outlet 1002, so as to efficiently reduce the angle between air-flow and the surface of fixed section 1
(i.e. angle windward) is conducive to energy loss caused by reducing air-flow and putting when leaf 100 is hit, improves the wind-guiding effect of pendulum leaf 100
Fruit.
According to the air ducting 200 of the utility model embodiment, by setting according to the utility model above-described embodiment
Leaf 100 is put, improves the air-out effect of air ducting 200.
Air conditioner 1000 according to the utility model embodiment is described below.
As Figure 8-Figure 10, according to the air conditioner 1000 of the utility model embodiment, including：Housing 1001 and according to this
The air ducting 200 of utility model above-described embodiment is formed with air outlet 1002 on housing 1001, and air ducting 200 is located at out
At air port 1002.
Specifically, air conditioner 1000 can be floor air conditioner, and further, air conditioner 1000 can be tubular air-conditioning
Device.Air outlet 1002 is vertically extending, and air ducting 200 can swing up and down the air-flow at air outlet 1002 being oriented to
In room.
According to the air conditioner 1000 of the utility model embodiment, by setting leading according to the utility model above-described embodiment
Wind apparatus 200 improves the overall performance of air conditioner 1000, improves room temperature uniformity, so as to improve air conditioner
1000 comfort.
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 to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can in an appropriate manner combine in any one or more embodiments or example.
While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that：
In the case where not departing from the principle and objective of the utility model can these embodiments be carried out with a variety of variations, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
1. a kind of pendulum leaf for air conditioner, which is characterized in that including：
Fixed section；With
Wobble segment, the wobble segment are pivotably coupled to the downstream of the air current flow direction of the fixed section, the pendulum leaf
Section is formed as aerofoil profile.
2. the pendulum leaf according to claim 1 for air conditioner, which is characterized in that the section of the pendulum leaf is formed as symmetrical
Aerofoil profile.
3. the pendulum leaf according to claim 2 for air conditioner, which is characterized in that the width of the fixed section be L1, institute
The width of wobble segment is stated for L2, the L1 and the L2 to meet：L1≤L2.
4. the pendulum leaf according to claim 3 for air conditioner, which is characterized in that the L1 and L2 is further full
Foot：L2=2L1.
5. the pendulum leaf according to claim 1 for air conditioner, which is characterized in that the wobble segment passes through at least one pivot
Turn component with the fixed section to be connected, the pivot assembly includes pivotal axis and pivoting hole, the pivotal axis and the pivoting hole
In one of them be located on the fixed section, another in the pivotal axis and the pivoting hole is located at the wobble segment
On.
6. a kind of air ducting for air conditioner, which is characterized in that including：
Stent；
Multiple pendulum leaves, the pendulum leaf are the pendulum leaf according to any one of claim 1-5, the fixed section of each pendulum leaf
It is connected with the stent, multiple pendulum leaves are arranged at intervals on the length direction of the stent；
Actuating arm assembly, the actuating arm assembly are connected the pendulum leaf is driven to put with the wobble segment of each pendulum leaf
It is dynamic.
7. the air ducting according to claim 6 for air conditioner, which is characterized in that the actuating arm assembly includes：
Motion bar, the extending direction of the motion bar is identical with the stent, the wobble segment of each pendulum leaf with it is described
Motion bar is connected；
Actuator, the actuator are connected with the motion bar, the actuator be configured to drive the motion bar its from
It moves back and forth that the wobble segment is driven to swing on the extending direction of body.
8. the air ducting according to claim 6 for air conditioner, which is characterized in that the fixed section and the stent
It is fixedly linked, the wobble segment is pivotly connected with the actuating arm assembly.
9. the air ducting according to claim 8 for air conditioner, which is characterized in that the fixed section and the stent
Between angle α meet：75°≤α≤105°.
10. a kind of air conditioner, which is characterized in that including：
Housing is formed with air outlet on the housing；
According to the air ducting any one of claim 6-9, the air ducting is located at the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720920917.2U CN207422602U (en) | 2017-07-26 | 2017-07-26 | For pendulum leaf, air ducting and the air conditioner of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720920917.2U CN207422602U (en) | 2017-07-26 | 2017-07-26 | For pendulum leaf, air ducting and the air conditioner of air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN207422602U true CN207422602U (en) | 2018-05-29 |
Family
ID=62399177
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963490A (en) * | 2021-02-19 | 2022-08-30 | 青岛海尔空调器有限总公司 | Air deflector and wall-mounted air conditioner indoor unit with same |
-
2017
- 2017-07-26 CN CN201720920917.2U patent/CN207422602U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963490A (en) * | 2021-02-19 | 2022-08-30 | 青岛海尔空调器有限总公司 | Air deflector and wall-mounted air conditioner indoor unit with same |
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