CN205641400U - Wind channel subassembly and air conditioner of air conditioner - Google Patents
Wind channel subassembly and air conditioner of air conditioner Download PDFInfo
- Publication number
- CN205641400U CN205641400U CN201620426248.9U CN201620426248U CN205641400U CN 205641400 U CN205641400 U CN 205641400U CN 201620426248 U CN201620426248 U CN 201620426248U CN 205641400 U CN205641400 U CN 205641400U
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- air
- conditioner
- snail tongue
- convex tendon
- exhaust passage
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Abstract
The utility model discloses a wind channel subassembly and air conditioner of air conditioner, wherein, the wind channel subassembly of air conditioner includes the spiral case, and the snail tongue, the exhaust passage is injectd with the spiral case by the snail tongue, and the snail tongue is equipped with many spaced apart protruding muscle towards one side of exhaust passage, and many protruding muscle extend along the air current flow direction. According to the utility model discloses a wind channel subassembly of air conditioner through setting up many spaced apart and protruding muscle that follow the extension of air current flow direction at the snail tongue towards one side of exhaust passage, can reduce the stack of air current frequency, reduces the frequency of the snail tongue department vortex to reduce the noise of air conditioner.
Description
Technical field
This utility model relates to air-conditioning technical field, especially relates to ducting assembly and the air-conditioner of a kind of air-conditioner.
Background technology
In correlation technique, the noise that indoor apparatus of air conditioner produces mainly includes pneumatic noise and mechanical noise, and pneumatic noise mainly has
Pneumatic noise, wind wheel noise (including rotational noise and vortex noise), vaporizer noise and air vent noise.In correlation technique,
Air enters from air inlet, and the effect through blower fan flows in spiral case, can exist strong in spiral case near air inlet, snail tongue
Vortex, cause volute outlet to produce negative pressure near the position of snail tongue, making at this flowing deteriorate, producing bigger turbulence noise,
It is thus desirable to improve, thus improve the comfortableness of user.
Utility model content
One of technical problem that this utility model is intended to solve in correlation technique the most to a certain extent.To this end, this practicality is new
Type proposes the ducting assembly of a kind of air-conditioner, and the ducting assembly of described air-conditioner has the advantage that noise is little.
This utility model also proposes a kind of air-conditioner, and described air-conditioner includes the ducting assembly of above-mentioned air-conditioner.
The ducting assembly of the air-conditioner according to this utility model embodiment, including: spiral case；And snail tongue, described snail tongue and institute
Stating spiral case and limit exhaust passage, described snail tongue is provided with a plurality of spaced apart convex tendon towards the side of described exhaust passage, a plurality of described
Convex tendon extends along air current flow direction.
The ducting assembly of the air-conditioner according to this utility model embodiment, by arranging a plurality of at snail tongue towards the side of exhaust passage
Convex tendon that is spaced apart and that extend along air current flow direction, it is possible to reduce the superposition of air-flow frequency, lowers the frequency of eddy current at snail tongue
Rate, thus reduce the noise of air-conditioner.
According to embodiments more of the present utility model, described snail tongue includes towards the sidewall in described exhaust passage: the first side,
One end of described first side extends close to the position of the air intake of described exhaust passage；Second side, described second side
One end extend close to the position of outlet air end of described exhaust passage；And rounding off portion, the one of described rounding off portion
End is connected with the other end of described first side, and the other end in described rounding off portion is connected with the other end of described second side,
One end of described convex tendon extends to one end of described first side, and the other end of described convex tendon is walked around described rounding off portion and prolongs
Extend the other end of described second side.
In embodiments more of the present utility model, on from described rounding off portion to the direction of described first side, described
The height of convex tendon is gradually reduced.
Alternatively, on from described rounding off portion to the direction of described second side, the height of described convex tendon is gradually reduced.
According to embodiments more of the present utility model, the thickness of described convex tendon is 2-4mm.
According to embodiments more of the present utility model, the height of described convex tendon is less than or equal to 5mm.
According to embodiments more of the present utility model, the adjacent distance between two described convex tendons is 3-7mm.
According to embodiments more of the present utility model, a plurality of described convex tendon is evenly distributed on described snail tongue.
According to the air-conditioner of this utility model embodiment, including: housing unit, described housing unit is provided with air inlet and goes out
Air port；Heat exchanger, described heat exchanger is located in described housing unit, and described heat exchanger is relative with described air inlet；On and
The ducting assembly of the air-conditioner stated, described ducting assembly and described housing unit clamping, the air intake of described exhaust passage is located at and leans on
The position of nearly described heat exchanger, the outlet air end of described exhaust passage connects with described air outlet.
According to the air-conditioner of this utility model embodiment, by arranging the ducting assembly of above-mentioned air-conditioner, air-conditioner can be reduced
Noise.
In embodiments more of the present utility model, in described snail tongue and described housing unit is provided with at least one card
Tongue, another is provided with the snap fit suitable with described block tongue.
Further, described housing unit includes that housing and water receiving tank, described water receiving tank are located in described housing, described water receiving
Groove is provided with multiple described snap fit, and described snail tongue is provided with the described block tongue that multiple and described snap fit is suitable.
Accompanying drawing explanation
Fig. 1 is the profile of the air-conditioner according to this utility model embodiment；
Fig. 2 is the internal structure schematic diagram of the air-conditioner shown in Fig. 1；
Fig. 3 is the enlarged drawing in Fig. 2 at A；
Fig. 4 is the enlarged drawing in Fig. 2 at B；
Fig. 5 is the structural representation of the snail tongue shown in Fig. 2；
Fig. 6 is the enlarged drawing in Fig. 5 at C；
Fig. 7 is the front view of the snail tongue shown in Fig. 5；
Fig. 8 is the sectional view of line D-D along Fig. 7.
Reference:
Air-conditioner 100,
Housing unit 1, housing 11, air inlet 111, air outlet 112, water receiving tank 12, snap fit 121,
Heat exchanger 2,
Ducting assembly 3, spiral case 31, exhaust passage 311, air intake 3111, outlet air end 3112,
Snail tongue 32, the first side 321, one end 3211 of the first side, the other end 3212 of the first side,
Second side 322, one end 3221 of the second side, the other end 3222 of the second side,
Rounding off portion 323, the one end 3231 in rounding off portion,
The other end 3232 in rounding off portion,
Convex tendon 33,
Block tongue 34,
Tubular wine wheel 4.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to
The embodiment that accompanying drawing describes is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to of the present utility model
Limit.
The ducting assembly 3 of the air-conditioner 100 according to this utility model embodiment is described below with reference to Fig. 1-Fig. 8.
As Figure 1-Figure 8, according to the ducting assembly 3 of the air-conditioner 100 of this utility model embodiment, including spiral case 31 He
Snail tongue 32.
Specifically, snail tongue 32 and spiral case 31 limit exhaust passage 311, and snail tongue 32 is provided with towards the side of exhaust passage 311
A plurality of spaced apart convex tendon 33, a plurality of convex tendon 33 extends along air current flow direction.Time at airflow passes snail tongue 32, permissible
Forming two strands of air-flows, two strands of air-flows can generate the noise of two different frequencies, thus can reduce the superposition of air-flow frequency,
Reduce the frequencies of eddy currents at snail tongue 32, thus reduce noise.
The ducting assembly 3 of the air-conditioner 100 according to this utility model embodiment, by snail tongue 32 towards exhaust passage 311
Side arranges convex tendon 33 that is a plurality of spaced apart and that extend along air current flow direction, it is possible to reduce the superposition of air-flow frequency, reduces
The frequency of eddy current at snail tongue 32, thus reduce the noise of air-conditioner 100.
In embodiments more of the present utility model, as shown in figures 1 to 6, snail tongue 32 is towards the sidewall in exhaust passage 311
Including the 321, second side 322, the first side and rounding off portion 323.One end 3211 of first side 321 extends to lean on
The position of the air intake 3111 of nearly exhaust passage 311, one end 3221 of the second side 322 extends close to exhaust passage 311
The position of outlet air end 3112, the one end 3231 in rounding off portion 323 is connected with the other end 3212 of the first side 321,
The other end 3232 in rounding off portion 323 is connected with the other end 3222 of the second side 322.One end of convex tendon 33 extends to
One end 3211 of first side 321, the other end of convex tendon 33 is walked around rounding off portion 323 and extends to the second side 322
The other end 3222.It is to say, convex tendon 33 is located in the first side 321 and rounding off portion 323.Thus, gas is worked as
When stream flows through at snail tongue 32, air-flow is segmented into two strands of air-flows, and two strands of air-flows can produce the noise of two different frequencies, by
This can reduce the superposition of frequency, reduces the frequency of eddy current at snail tongue 32, thus reduces the noise of air-conditioner 100.
Alternatively, as shown in Figure 8, on the direction from side, rounding off portion 323 to the first 321, the height of convex tendon 33
It is gradually reduced.Thus, time at airflow passes snail tongue 32, the frequency of the noise that air-flow produces can be reduced, lower air-flow
Noise, meanwhile, can avoid the gap between the first side 321 and the periphery wall of tubular wine wheel 4 too small and cause through-flow wind
Wheel 4 collides with snail tongue 32, thus improves the reliability of structure of air-conditioner 100.
Preferably, as shown in Figure 8, on the direction from side, rounding off portion 323 to the second 322, the height of convex tendon 33
It is gradually reduced.Thus, time at airflow passes snail tongue 32, the frequency of the noise that air-flow produces can be reduced, lower air-flow
Noise, meanwhile, can simplify the structure of snail tongue 32, it is simple to the processing of snail tongue 32.
In embodiments more of the present utility model, the thickness of convex tendon 33 is 2-4mm, the most not only can will flow through snail tongue 32
The air-flow at place is divided into two strands of air-flows, and two strands of air-flows produce the noise of two different frequencies, such that it is able to reduce the superposition of frequency,
Reduce the frequency of eddy current at snail tongue 32, and then reduce the noise of air-conditioner 100.Meanwhile, it is also convenient for the processing of convex tendon 33,
Be conducive to saving the production cycle, reduce production cost.
Alternatively, the height of convex tendon 33 is less than or equal to 5mm.Thus it is possible not only to flow through the air-flow at snail tongue 32 and is divided into two strands
Air-flow, two strands of air-flows produce the noise of two different frequencies, such that it is able to reduce the superposition of frequency, reduce eddy current at snail tongue 32
Frequency, and then reduce air-conditioner 100 noise.At the same time it can also be simplify the structure of snail tongue 32, thus save production week
Phase, reduce production cost.Furthermore it is also possible to avoid causing tubular wine wheel 4 and snail tongue 32 owing to the height of convex tendon 33 is excessive
Shock.
Preferably, the adjacent distance between two convex tendons 33 is 3-7mm.The most not only can flow through the gas at snail tongue 32
Stream is divided into two strands of air-flows, and two strands of air-flows produce the noise of two different frequencies, such that it is able to reduce the superposition of frequency, reduces snail
The frequency of eddy current at tongue 32, and then reduce the noise of air-conditioner 100.At the same time it can also be simplify the structure of snail tongue 32, from
And save the production cycle, reduce production cost.
Further, as shown in Figure 3 and Figure 6, a plurality of convex tendon 33 is evenly distributed on snail tongue 32.Thus can enter one
Step ground simplifies structure, saves the production cycle, reduces production cost.And on the axial direction along tubular wine wheel 4, permissible
Make air-flow be uniformly distributed, thus reduce the noise that air-flow produces further.
Below with reference to Fig. 1-Fig. 8, the air-conditioner 100 according to this utility model embodiment is described.
As it is shown in figure 1, according to the air-conditioner 100 of this utility model embodiment, including housing unit 1, heat exchanger 2 and above-mentioned
Ducting assembly 3.
Specifically, as it is shown in figure 1, housing unit 1 is provided with air inlet 111 and air outlet 112, heat exchanger 2 is located at housing
In assembly 1, heat exchanger 2 is relative with air inlet 111, ducting assembly 3 and housing unit 1 clamping, entering of exhaust passage 311
Wind end 3111 is located at the position near heat exchanger 2, and the outlet air end 3112 of exhaust passage 311 connects with air outlet 112.Room
Interior air can be entered in housing 11 by air inlet 111, and carries out heat exchange with heat exchanger 2, and the air that heat exchange completes enters
Enter in ducting assembly 3, and discharged by air outlet 112.Meanwhile, ducting assembly 3 and housing unit 1 clamping, it is simple to dress
Join, such that it is able to save the production cycle, improve production efficiency.
Air-conditioner 100 according to this utility model embodiment, by arranging the ducting assembly 3 of above-mentioned air-conditioner 100, can drop
The noise of low air-conditioner 100.
In embodiments more of the present utility model, as it is shown in figure 1, in snail tongue 32 and housing unit 1 be provided with to
A few block tongue 34, another is provided with the snap fit 121 suitable with block tongue 34.Thus, snail tongue 32 and housing unit 1
Clamping can be realized by block tongue 34 and snap fit 121, consequently facilitating snail tongue 32 and the assembling of housing unit 1.Such as, exist
In example shown in Fig. 1, housing unit 1 is provided with block tongue 34, and snail tongue 32 is provided with the snap fit 121 suitable with block tongue 34,
Snail tongue 32 realizes clamping, thus with housing unit 1 by block tongue 34 and snap fit 121, it is simple to the assembling of snail tongue 32, improves
Production efficiency.
Further, as shown in Figure 1 and Figure 4, housing unit 1 includes housing 11 and water receiving tank 12, and water receiving tank 12 is located at
In housing 11, water receiving tank 12 is provided with multiple snap fit 121, and snail tongue 32 is provided with multiple block tongue suitable with snap fit 121
34.Realize the assembling of water receiving tank 12 and snail tongue 32 from there through grab and block tongue 34 clamping, thus water receiving tank 12 can connect
Receive the condensed water on heat exchanger 2.Such as, in the example shown in Fig. 1 and Fig. 8, the one of the first side 321 of snail tongue 32
End 3211 is provided with multiple block tongue 34, block tongue 34 towards snail tongue 32 away from a lateral buckling of exhaust passage 311, housing unit 1
It is provided with multiple and on the first side 321 block tongue 34 snap fit 121 one to one；Second side 322 of snail tongue 32
One end 3221 is provided with multiple block tongue 34, and block tongue 34 is directed away from the direction in rounding off portion 323 and extends, on housing unit 1
It is provided with multiple and on the second side 322 block tongue 34 snap fit 121 one to one.Thus, it is possible to realize snail tongue 32 and shell
The clamping of body assembly 1, it is simple to simplify assembly process, improves production efficiency.
Below with reference to Fig. 1-Fig. 8 describe the ducting assembly 3 according to the air-conditioner 100 of one specific embodiment of this utility model and
Air-conditioner 100.
As depicted in figs. 1 and 2, according to the air-conditioner 100 of this utility model embodiment, including housing unit 1, heat exchanger 2
Ducting assembly 3 with air-conditioner 100.
Specifically, housing unit 1 is provided with air inlet 111 and air outlet 112, in heat exchanger 2 is located at housing unit 1 and with
Air inlet 111 relatively, in ducting assembly 3 is located at housing unit 1 and with housing unit 1 clamping, the air intake of exhaust passage 311
End 3111 is located at the position near heat exchanger 2, and the outlet air end 3112 of exhaust passage 311 connects with air outlet 112.Indoor
Air can be entered in housing unit 1 by air inlet 111, and carry out heat exchange process with heat exchanger 2, heat exchange completes
Air enters in ducting assembly 3, and is discharged by air outlet 112.
As shown in Figure 1-Figure 3, the ducting assembly 3 of air-conditioner 100 includes spiral case 31 and snail tongue 32, snail tongue 32 and spiral case 31
Limiting exhaust passage 311, snail tongue 32 is provided with a plurality of evenly-spaced convex tendon 33 towards the side of exhaust passage 311, a plurality of convex
Muscle 33 extends along air current flow direction.As shown in Figure 5 and Figure 6, snail tongue 32 includes towards the sidewall in exhaust passage 311
One side the 321, second side 322 and rounding off portion 323.One end 3211 of first side 321 extends close to air-out
The position of the air intake 3111 in road 311, one end 3221 of the second side 322 extends close to the air-out of exhaust passage 311
The position of end 3112, the one end 3231 in rounding off portion 323 is connected with the other end 3212 of the first side 321, round and smooth
The other end 3232 of transition part 323 is connected with the other end 3222 of the second side 322.As shown in Figure 8, the one of convex tendon 33
End extends to one end 3211 of the first side 321, and the other end of convex tendon 33 is walked around rounding off portion 323 and extends to second
The other end 3222 of side 322, and on the direction from side, rounding off portion 323 to the first 321, the height of convex tendon 33
Degree is gradually reduced, and on the direction from side, rounding off portion 323 to the second 322, the height of convex tendon 33 is gradually reduced.
Wherein, the adjacent distance between two convex tendons 33 is 3-7mm, and the thickness of convex tendon 33 is 2-4mm, convex tendon 33
Height less than or equal to 5mm.Thus, time at airflow passes snail tongue 32, can form two strands of air-flows, two strands of air-flows are permissible
Generate the noise of two different frequencies, thus can reduce the superposition of air-flow frequency, reduce the frequencies of eddy currents at snail tongue 32, from
And reduce noise.
It addition, as illustrated in figures 1 and 8, one end 3211 of the first side 321 of snail tongue 32 is provided with multiple block tongue 34, card
Tongue 34 towards snail tongue 32 away from a lateral buckling of exhaust passage 311, housing unit 1 be provided with multiple with on the first side 321
Block tongue 34 snap fit 121 one to one；One end 3221 of second side 322 of snail tongue 32 is provided with multiple block tongue 34, card
Tongue 34 is directed away from the direction in rounding off portion 323 and extends, and housing unit 1 is provided with multiple and on the second side 322 card
Tongue 34 snap fit 121 one to one.Thus, it is possible to realize the clamping of snail tongue 32 and housing unit 1, it is simple to simplify assembling
Operation, improves production efficiency.
As shown in Figure 1, Figure 2 and Figure 4, housing unit 1 includes housing 11 and water receiving tank 12, and water receiving tank 12 is located at housing
In 11, it is used for receiving condensed water.Water receiving tank 12 is provided with multiple snap fit 121, and snail tongue 32 is provided with multiple and snap fit 121
Suitable block tongue 34.Thus, it is possible to realize the clamping of water receiving tank 12 and snail tongue 32, it is simple to simplify assembly process, improve
Production efficiency.
In description of the present utility model, it is to be understood that term " laterally ", " thickness ", " on ", D score, " front ",
" afterwards ", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " axially " etc. instruction orientation or
Position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of description this utility model and simplifies description,
Rather than instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and operation, because of
This is it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, example
Such as two, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can
Be mechanically connected, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to by between intermediary
Connect connected, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.
For the ordinary skill in the art, concrete in this utility model of above-mentioned term can be understood as the case may be
Implication.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " concrete example ",
Or specific features, structure, material or the feature that the description of " some examples " etc. means to combine this embodiment or example describes
It is contained at least one embodiment of the present utility model or example.In this manual, the schematic representation to above-mentioned term
Necessarily it is directed to identical embodiment or example.And, the specific features of description, structure, material or feature are permissible
One or more embodiment in office or example combine in an appropriate manner.Additionally, in the case of the most conflicting, ability
The feature of the different embodiments described in this specification or example and different embodiment or example can be entered by the technical staff in territory
Row combines and combination.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as restriction of the present utility model, those of ordinary skill in the art can in the range of this utility model
Above-described embodiment be changed, revise, to replace and modification.
Claims (11)
1. the ducting assembly of an air-conditioner, it is characterised in that including:
Spiral case；And
Snail tongue, described snail tongue and described spiral case limit exhaust passage, and described snail tongue is provided with a plurality of towards the side of described exhaust passage
Spaced apart convex tendon, a plurality of described convex tendon extends along air current flow direction.
The ducting assembly of air-conditioner the most according to claim 1, it is characterised in that described snail tongue is towards described exhaust passage
Interior sidewall includes:
First side, one end of described first side extends close to the position of the air intake of described exhaust passage；
Second side, one end of described second side extends close to the position of the outlet air end of described exhaust passage；And
Rounding off portion, the one end in described rounding off portion is connected with the other end of described first side, described rounding off portion
The other end be connected with the other end of described second side, one end of described convex tendon extends to one end of described first side, institute
The other end stating convex tendon is walked around described rounding off portion and extends to the other end of described second side.
The ducting assembly of air-conditioner the most according to claim 2, it is characterised in that from described rounding off portion to institute
Stating on the direction of the first side, the height of described convex tendon is gradually reduced.
The ducting assembly of air-conditioner the most according to claim 2, it is characterised in that from described rounding off portion to institute
Stating on the direction of the second side, the height of described convex tendon is gradually reduced.
The ducting assembly of air-conditioner the most according to claim 1, it is characterised in that the thickness of described convex tendon is 2-4mm.
The ducting assembly of air-conditioner the most according to claim 1, it is characterised in that the height of described convex tendon is less than or equal to
5mm。
The ducting assembly of air-conditioner the most according to claim 1, it is characterised in that between two adjacent described convex tendons
Distance be 3-7mm.
The ducting assembly of air-conditioner the most according to claim 1, it is characterised in that a plurality of described convex tendon is evenly distributed
On described snail tongue.
9. an air-conditioner, it is characterised in that including:
Housing unit, described housing unit is provided with air inlet and air outlet；
Heat exchanger, described heat exchanger is located in described housing unit, and described heat exchanger is relative with described air inlet；And
According to the ducting assembly of the air-conditioner according to any one of claim 1-8, described ducting assembly and described housing unit
Clamping, the air intake of described exhaust passage is located at the position near described heat exchanger, the outlet air end of described exhaust passage with described go out
Air port connects.
Air-conditioner the most according to claim 9, it is characterised in that in described snail tongue and described housing unit
Being provided with at least one block tongue, another is provided with the snap fit suitable with described block tongue.
11. air-conditioners according to claim 10, it is characterised in that described housing unit includes housing and water receiving tank,
Described water receiving tank is located in described housing, and described water receiving tank is provided with multiple described snap fit,
Described snail tongue is provided with the described block tongue that multiple and described snap fit is suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620426248.9U CN205641400U (en) | 2016-05-11 | 2016-05-11 | Wind channel subassembly and air conditioner of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620426248.9U CN205641400U (en) | 2016-05-11 | 2016-05-11 | Wind channel subassembly and air conditioner of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205641400U true CN205641400U (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620426248.9U Active CN205641400U (en) | 2016-05-11 | 2016-05-11 | Wind channel subassembly and air conditioner of air conditioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757925A (en) * | 2016-05-11 | 2016-07-13 | 广东美的制冷设备有限公司 | Air duct assembly of air conditioner and air conditioner |
| CN109373557A (en) * | 2018-12-03 | 2019-02-22 | 滁州中家院工业设计有限公司 | Air conditioner and its ducting assembly |
-
2016
- 2016-05-11 CN CN201620426248.9U patent/CN205641400U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757925A (en) * | 2016-05-11 | 2016-07-13 | 广东美的制冷设备有限公司 | Air duct assembly of air conditioner and air conditioner |
| CN109373557A (en) * | 2018-12-03 | 2019-02-22 | 滁州中家院工业设计有限公司 | Air conditioner and its ducting assembly |
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