CN210399166U - Air conditioner indoor unit and air conditioner - Google Patents
Air conditioner indoor unit and air conditioner Download PDFInfo
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- CN210399166U CN210399166U CN201921389454.7U CN201921389454U CN210399166U CN 210399166 U CN210399166 U CN 210399166U CN 201921389454 U CN201921389454 U CN 201921389454U CN 210399166 U CN210399166 U CN 210399166U
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- 238000004378 air conditioning Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses an air-conditioning indoor unit and an air conditioner, wherein the air-conditioning indoor unit comprises a shell, an air duct is formed inside the shell, and the surface of the shell is provided with a position-giving port which penetrates through the shell and is communicated with the air duct; the air guide assembly comprises a connecting rod and an air guide sheet, the connecting rod is arranged outside the shell, and the air guide sheet is arranged in the air channel and is connected with the connecting rod through the let position opening. The utility model discloses technical scheme can reduce the air supply resistance of machine in the air conditioning, improves the air supply effect.
Description
Technical Field
The utility model relates to an air conditioning technology field, in particular to machine and air conditioner in air conditioning.
Background
With the development of air conditioning technology, people have higher and higher requirements on the performance of air conditioners and have higher requirements on air supply comfort, internal visual effect and the like of the air conditioners. For example, in order to adjust the direction of the air supplied to the air conditioning indoor unit, an air guide assembly is generally provided inside the air duct of the air conditioning indoor unit. Wherein, the air guide component comprises a connecting rod and an air guide sheet. However, there is still a need for improvement in the current indoor unit of air conditioner and air conditioner. The inventor finds that in the air guide assembly of the existing air conditioner indoor unit, the connecting rod and the air guide sheet are both arranged inside the air duct, and because the connecting rod has a certain volume, when the air conditioner indoor unit supplies air, the connecting rod arranged inside the air duct generates certain obstruction to the air flow in the air duct, so that the air supply resistance of the indoor unit is increased, and the air supply effect of the air conditioner indoor unit is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an air conditioning indoor unit aims at reducing the air supply resistance of air conditioning indoor unit, improves the air supply effect.
In order to achieve the above object, the utility model provides an indoor unit of air conditioner, include: the air duct is formed inside the shell, and a position yielding port which penetrates through the shell and is communicated with the air duct is formed in the surface of the shell; the air guide assembly comprises a connecting rod and an air guide sheet, the connecting rod is arranged outside the shell, and the air guide sheet is arranged in the air channel and is connected with the connecting rod through the let position opening.
Optionally, the air guiding plate includes: the swinging blade is arranged in the air duct; the blade handle is connected with the edge of the swing blade and penetrates through the position yielding opening to be connected with the connecting rod.
Optionally, the petiole comprises: the first rotating shaft is connected to the edge of the swing blade, penetrates through the abdicating hole and extends out of the shell; the connecting plate is connected with one end, away from the swing blade, of the first rotating shaft; the second rotating shaft is arranged on the surface of one side, away from the first rotating shaft, of the connecting plate and is rotatably connected to the connecting rod; wherein the second rotating shaft is eccentrically arranged with the first rotating shaft.
Optionally, a positioning boss is convexly arranged on the side wall of the first rotating shaft, a positioning groove is concavely arranged on the inner surface of the shell corresponding to the positioning boss, and the positioning boss is accommodated in the positioning groove; wherein, the bottom wall of the positioning groove is provided with the position yielding opening.
Optionally, a supporting rib is protruded from a side wall of an end portion of the first rotating shaft located outside the housing, and the supporting rib abuts against an outer surface of the housing.
Optionally, the outer surface of the shell is further convexly provided with a bearing table, and the bearing table is arranged around the circumference of the escape opening; wherein, the supporting rib is abutted against the table top of the bearing table.
Optionally, the second rotating shaft comprises a second rotating shaft body and a limiting table which is convexly arranged on the second rotating shaft body and is far away from one end of the connecting plate, a mounting hole which penetrates through the connecting rod is formed in the surface of the connecting rod, the second rotating shaft body penetrates through the mounting hole, and the limiting table is clamped on the surface, deviating from one side of the connecting plate, of the connecting rod.
Optionally, the air guide assembly further comprises a driving motor and a crank, the driving motor is mounted on the outer surface of the shell, and an output shaft of the driving motor is connected to the connecting rod through the crank in a transmission manner.
Optionally, the casing includes a volute casing and a volute tongue detachably connected to the volute casing, the volute casing and the volute tongue enclose to form the air duct, and the abdicating opening is provided on the volute tongue.
The utility model also provides an air conditioner, this air conditioner includes machine in air condensing units and the foretell air conditioning.
The utility model discloses machine in air conditioning among the technical scheme locates the outside of casing with the connecting rod among the air guide component, and the guide vane among the air guide component runs through the casing and is connected with the connecting rod. When the air conditioner operates, the connecting rod moves to drive the air guide sheet positioned in the shell to swing, so that the air supply direction of the indoor unit of the air conditioner is adjusted. Because the connecting rod in the air guide assembly is arranged on the outer side of the shell, only the air guide sheet part effective for changing the wind direction is arranged in the air duct, thereby reducing the airflow resistance of the connecting rod in the air guide assembly to the air duct and improving the air supply effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of an indoor unit of an air conditioner according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is an exploded view of the components of the indoor unit of the air conditioner of the present invention;
fig. 4 is a schematic structural view of an embodiment of an air guide plate in the indoor unit of an air conditioner of the present invention;
FIG. 5 is an enlarged view of the air guide plate of the indoor unit of an air conditioner according to the present invention;
fig. 6 is a schematic cross-sectional view of the volute tongue of the indoor unit of the air conditioner of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Indoor unit of |
3313 | |
| 10 | |
333 | Connecting |
| 11 | |
335 | Second axis of |
| 13 | |
3351 | Second rotating |
| 131 | Let a mouthful | 3353 | Limiting table |
| 133 | Locating |
50 | Connecting |
| 135 | |
51 | |
| 15 | |
53 | Connecting |
| 30 | |
61 | |
| 31 | Swinging blade | 63 | |
| 33 | |
65 | |
| 331 | First rotating |
70 | |
| 3311 | Positioning boss |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an air-conditioning indoor unit 100.
Referring to fig. 1 to 3, in an embodiment of the present invention, an air conditioning indoor unit 100 includes: a housing 10 and a wind guide assembly (not shown). Wherein, the casing 10 is internally formed with the wind channel 15, casing 10 surface is seted up and is run through casing 10 and with the mouth 131 of stepping down of wind channel 15 intercommunication. The air guide assembly comprises a connecting rod 50 and an air guide sheet 30, the connecting rod 50 is arranged outside the shell 10, and the air guide sheet 30 is arranged in the air duct 15 and connected with the connecting rod 50 through the position giving opening 131.
The utility model discloses machine 100 in air conditioning in the technical scheme, the outside through locating casing 10 with connecting rod 50 among the air guide component, guide vane 30 runs through casing 10 and is connected with connecting rod 50. When the air conditioner is operated, the connecting rod 50 moves to drive the air guide sheet 30 positioned in the shell 10 to swing, so that the air supply direction is adjusted. The connecting rod 50 in the air guide assembly is arranged on the outer side of the shell 10, so that only an air guide sheet part effective for changing the wind direction is reserved in the air duct 15, the airflow resistance of the connecting rod 50 in the air guide assembly to the air duct 15 is reduced, and the air supply effect is improved.
Referring to fig. 2, 4 and 5, in an embodiment of the present invention, the wind-guiding plate 30 includes: a swinging leaf 31 and a petiole 33. The swinging vane 31 is arranged in the air duct 15. The blade handle 33 is connected with the edge of the swinging blade 31, and the blade handle 33 passes through the position-giving opening 131 to be connected with the connecting rod 50.
In this embodiment, the swing blade 31 of the air guide sheet 30 is disposed inside the air duct 15, and is connected to the link rod through the blade handle 33 connected to the edge of the swing blade 31, and the link rod 50 drives the swing blade 31 to swing inside the air duct 15 through the blade handle 33, so as to adjust the air blowing direction of the air conditioning indoor unit 100. The swing blade 31 and the blade handle 33 may be an integral structure, so as to facilitate the processing and forming.
Referring to fig. 2, 4 and 5, in an embodiment of the present invention, the petiole 33 includes: a first rotating shaft 331 connected to the edge of the swing blade 31, a connecting plate 333, and a second rotating shaft 335. The first rotating shaft 331 penetrates through the relief hole and extends out of the housing 10. The connecting plate 333 is connected to an end of the first rotating shaft 331 away from the swing blade 31. The second rotation shaft 335 is disposed on a surface of the connection plate 333 facing away from the first rotation shaft 331, and the second rotation shaft 335 is rotatably connected to the connection rod 50, wherein the second rotation shaft 335 is disposed eccentrically from the first rotation shaft 331.
The utility model discloses among the technical scheme, swing leaf 31 is the slice, petiole 33 and swing leaf 31's edge connection, and petiole 33 can be protruding lateral wall of locating swing leaf 31, and swing leaf 31 has certain radian, is convenient for guide air current in order to change the direction of air supply. The surface of the swing blade 31 may further be provided with a plurality of through holes (not labeled), so that a part of the air flow can pass through the through holes, and the wind direction is softer. The rotation axes of the first rotation shaft 331 and the second rotation shaft 335 of the blade handle 33 are eccentrically arranged, that is, the first rotation shaft 331, the connection plate 333, and the second rotation shaft 335 are arranged in a substantially Z-shape, and when the connection rod 50 is connected to the second rotation shaft 335 to drive the second rotation shaft 335 to rotate, the first rotation shaft 331 can be driven to rotate so that the swing blade 31 also rotates along with the rotation, thereby adjusting the direction of the airflow in the air duct 15.
Referring to fig. 3 to 6, in an embodiment of the present invention, a positioning boss 3311 is convexly disposed on a side wall of the first rotating shaft 331, a positioning groove 133 is concavely disposed on an inner surface of the housing 10 corresponding to the boss 3311, and the positioning boss 3311 is accommodated in the positioning groove 133. The bottom wall of the positioning groove 133 is provided with the let position opening 131.
The utility model discloses among the technical scheme, location boss 3311 is the outside that is used for restricting relative casing 10 after aviation baffle 30 and the installation of casing 10 and removes to guarantee aviation baffle 30's stability, thereby ensure good high wind-guiding effect. The positioning boss 3311 and the positioning slot 133 are both circular, and the outer diameter of the positioning boss 3311 is slightly smaller than the inner diameter of the positioning slot 133, and a gap is left between the sidewall of the positioning boss 3311 and the slot wall of the positioning slot 133, so that the positioning boss 3311 can be positioned in the positioning slot 133 to rotate, which can ensure that the air guiding plate 30 does not move relative to the outer side of the casing 10, and does not affect the requirement of the rotation of the air guiding plate 30 to adjust the wind direction.
Further, referring to fig. 4 and 5, in an embodiment of the present invention, a supporting rib 3313 is protruded on an end portion of the first rotating shaft 331 located outside the housing 10, and the supporting rib 3313 abuts against an outer surface of the housing 10.
The utility model discloses among the technical scheme, the setting of brace 3313 is used for restricting after aviation baffle 30 and the installation of casing 10, and relative 10 inboard sides of casing remove to guarantee aviation baffle 30's stability, thereby ensure good high wind-guiding effect. It can be understood that the positioning bosses 3311 and the supporting ribs 3313 of the first rotating shaft 331 disposed on the inner side and the outer side of the casing 10 are both limiting structures to limit the movement of the air guiding plate 30 relative to the inner side and the outer side of the casing 10, so as to ensure that the swinging blade 31 of the air guiding plate 30 can be stably disposed in the air duct 15 in the casing 10. The supporting rib 3313 is disposed at an end of the first rotating shaft 331 away from the swing blade 31, and it should be noted that the supporting rib 3313 may be disposed on a surface of the connecting plate 333 facing the first rotating shaft 331 to facilitate processing of the air guiding plate 30. In some embodiments, the supporting rib 3313 protrudes from the end of the connecting plate 333, so as to ensure that the supporting rib 3313 can be clamped to the housing 10 around the yielding opening 131 and will not fall into the yielding opening 131 to affect the fixing of the air guiding sheet 30. It should be noted that, the side wall of the yielding opening 131 is further provided with a yielding groove (not labeled), so that the supporting rib 3313 can smoothly pass through the yielding opening 131 when the installation is facilitated.
Further, referring to fig. 5 and 6, in an embodiment of the present invention, a bearing platform 135 is further disposed on the outer surface of the casing 10, the bearing platform 135 is disposed around the circumference of the let position opening 131, and the support rib 3313 abuts against the table top of the bearing platform 135.
The utility model discloses among the technical scheme, the setting up of plummer 135 makes things convenient for brace rod 3313 to support at plummer 135's mesa when pendulum leaf 31 rotates, the rotation of brace rod 3313 of being convenient for. The carrier 135 is substantially circular, and the diameter of the carrier 135 is larger than the length of the support bars 3313, so as to ensure that the entire support bars 3313 can abut against the surface of the carrier 135.
Further, referring to fig. 4, in an embodiment of the present invention, the second rotating shaft 335 includes a second rotating shaft body 3351 and a protruding position on the second rotating shaft body 3351 deviating from the position-limiting platform 3353 of one end of the connecting plate 333, the surface of the connecting rod 50 is provided with a mounting hole 51 penetrating through the connecting rod 50, the second rotating shaft body 3351 is disposed through the mounting hole 51, and the position-limiting platform 3353 is clamped on the surface of the connecting rod 50 deviating from the side of the connecting plate 333.
The utility model discloses among the technical scheme, spacing platform 3353 can play spacing effect, ensures the stability that second axis of rotation body 3351 and connecting rod 50 are connected. The end surface of the limiting table 3353 facing away from the second rotating shaft body 3351 is further provided with a groove (not labeled) extending along the axial direction, when the air guiding sheet 30 is assembled with the connecting rod 50, the limiting table 3353 is pressed to deform the limiting table 3353 and the second rotating shaft body 3351, so that the limiting table 3353 can pass through the mounting hole 51 of the connecting rod 50, and after the limiting table 3353 passes through the mounting hole 51, the limiting table 3353 and the second rotating shaft body 3351 recover the state before deformation, so that the second rotating shaft body 3351 is arranged in the mounting hole 51 in a penetrating manner, the limiting table 3353 clamps the surface of the connecting rod 50 facing away from one side of the connecting plate 333, so as to limit the second rotating shaft body 3351, and the structure is convenient for assembly.
Referring to fig. 4, in an embodiment of the present invention, the air guiding assembly further includes a driving motor 61 and a crank 63, the driving motor 61 is mounted on the outer surface of the housing 10, and an output shaft of the driving motor 61 is in transmission connection with the connecting rod 50 through the crank 63.
The utility model discloses among the technical scheme, driving motor 61 is fixed in casing 10's surface through motor cabinet 65, and motor cabinet 65 is fixed through the screw with casing 10's surface, and driving motor 61 fixed mounting is on motor cabinet 65. The surface of the crank 63 is concavely provided with a shaft hole (not marked) and convexly provided with a transmission shaft (not marked), the shaft hole and the transmission shaft are eccentrically arranged, an output shaft of the driving motor 61 is inserted into the shaft hole, and the transmission shaft is connected with the connecting rod 50. Specifically, a connecting hole 53 is formed in the surface of the connecting rod 50, and the transmission shaft is inserted into the connecting hole 53 to connect the transmission shaft and the connecting rod 50. It should be noted that the driving motor 61 is located at one end of the housing 10, and thus the connection hole 53 is also located at one end of the link 50.
Referring to fig. 1, in an embodiment of the present invention, the housing 10 includes a spiral casing 11 and a spiral tongue 13 detachably connected to the spiral casing 11, the spiral casing 11 and the spiral tongue 13 form the air duct 15, and the relief opening 131 is disposed on the spiral tongue 13.
In the technical scheme of the utility model, the mouth of stepping down 131 locates the snail tongue 13, makes things convenient for the installation of guide vane 30. It should be noted that, the receding openings 131 are provided at intervals along the axial direction of the air duct 15, so that the air guide plates 30 are provided at intervals along the axial direction of the air duct 15, and the air guide plates 30 swing simultaneously to adjust the air supply direction.
The utility model discloses an indoor unit 100 of air conditioner still includes shell (not shown in the drawing) wherein, is equipped with air intake (not shown in the drawing) and air outlet (not shown in the drawing) on the shell, is equipped with heat exchanger (not shown in the drawing) between air intake and the play fan, and heat exchanger one side still is equipped with wind channel part, and the supply-air outlet of casing 10 communicates with the air outlet of shell. The volute 11 and the volute tongue 13 form an air duct 15, a wind wheel 70 is installed inside the air duct 15, the wind wheel 70 introduces outside air, the air is led out from an air supply outlet after heat exchange treatment of a heat exchanger of the indoor unit of the air conditioner, and indoor air is adjusted. It should be noted that the indoor unit 100 of the air conditioner according to the present invention may be an indoor unit or an indoor unit. The indoor cabinet machine can be a single air duct or a double air duct.
The utility model discloses still provide an air conditioner (not shown), this air conditioner includes air condensing units (not shown) and air conditioning indoor unit 100, and this air conditioning indoor unit 100's concrete structure refers to above-mentioned embodiment, because the air conditioner has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. An indoor unit of an air conditioner, comprising:
the air duct is formed inside the shell, and a position yielding port which penetrates through the shell and is communicated with the air duct is formed in the surface of the shell;
the air guide assembly comprises a connecting rod and an air guide sheet, the connecting rod is arranged outside the shell, and the air guide sheet is arranged in the air channel and is connected with the connecting rod through the position giving opening.
2. The indoor unit of claim 1, wherein the air guide plate comprises:
the swinging blade is arranged in the air duct;
the blade handle is connected with the edge of the swing blade and penetrates through the position yielding opening to be connected with the connecting rod.
3. The indoor unit of an air conditioner according to claim 2, wherein the vane handle includes:
the first rotating shaft is connected to the edge of the swing blade, penetrates through the position giving opening and extends out of the shell;
the connecting plate is connected with one end, away from the swing blade, of the first rotating shaft;
the second rotating shaft is arranged on the surface of one side, away from the first rotating shaft, of the connecting plate and is rotatably connected to the connecting rod;
wherein the second rotating shaft is eccentrically arranged with the first rotating shaft.
4. The indoor unit of claim 3, wherein a positioning boss is convexly provided on a sidewall of the first rotating shaft, a positioning groove is concavely provided on an inner surface of the casing corresponding to the positioning boss, and the positioning boss is received in the positioning groove;
wherein, the bottom wall of the positioning groove is provided with the position yielding opening.
5. The indoor unit of claim 4, wherein a support rib is protruded from an end portion of the first rotary shaft located outside the casing, and the support rib abuts against an outer surface of the casing.
6. The indoor unit of air conditioner as claimed in claim 5, wherein the outer surface of the casing is further provided with a bearing platform in a protruding manner, and the bearing platform is arranged around the circumference of the relief port;
wherein, the supporting rib is abutted against the table top of the bearing table.
7. The indoor unit of claim 6, wherein the second rotating shaft includes a second rotating shaft body and a limiting platform protruding from an end of the second rotating shaft body facing away from the connecting plate, a mounting hole penetrating through the connecting rod is formed in a surface of the connecting rod, the second rotating shaft body is inserted into the mounting hole, and the limiting platform is clamped on a surface of the connecting rod facing away from the connecting plate.
8. The indoor unit of claim 1, wherein the air guide assembly further comprises a driving motor and a crank, the driving motor is mounted on an outer surface of the casing, and an output shaft of the driving motor is drivingly connected to the connecting rod through the crank.
9. The indoor unit of an air conditioner as claimed in any one of claims 1 to 8, wherein the casing includes a volute and a volute tongue detachably connected to the volute, the volute and the volute tongue enclose the air duct, and the offset is provided on the volute tongue.
10. An air conditioner comprising an outdoor unit and an indoor unit according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921389454.7U CN210399166U (en) | 2019-08-23 | 2019-08-23 | Air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921389454.7U CN210399166U (en) | 2019-08-23 | 2019-08-23 | Air conditioner indoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210399166U true CN210399166U (en) | 2020-04-24 |
Family
ID=70339528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921389454.7U Active CN210399166U (en) | 2019-08-23 | 2019-08-23 | Air conditioner indoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210399166U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780238A (en) * | 2020-07-16 | 2020-10-16 | Tcl空调器(中山)有限公司 | Air outlet structure, air conditioner indoor unit and air conditioner |
| CN111780250A (en) * | 2020-07-13 | 2020-10-16 | Tcl空调器(中山)有限公司 | Air outlet structure, cabinet air conditioner and air conditioner |
| CN114383189A (en) * | 2021-12-16 | 2022-04-22 | 青岛海尔空调器有限总公司 | Volute used for forming air duct of vertical air conditioner, air duct assembly and vertical air conditioner |
-
2019
- 2019-08-23 CN CN201921389454.7U patent/CN210399166U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780250A (en) * | 2020-07-13 | 2020-10-16 | Tcl空调器(中山)有限公司 | Air outlet structure, cabinet air conditioner and air conditioner |
| CN111780238A (en) * | 2020-07-16 | 2020-10-16 | Tcl空调器(中山)有限公司 | Air outlet structure, air conditioner indoor unit and air conditioner |
| CN114383189A (en) * | 2021-12-16 | 2022-04-22 | 青岛海尔空调器有限总公司 | Volute used for forming air duct of vertical air conditioner, air duct assembly and vertical air conditioner |
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