CN212901740U - Air conditioner indoor unit and air conditioner - Google Patents

Abstract

The utility model discloses an indoor set of air conditioning and air conditioner, indoor set of air conditioning include casing, fan subassembly, indoor heat exchanger, humidification subassembly and sensor detection module, and the casing has return air inlet and air outlet, the fan subassembly is established in the casing, indoor heat exchanger establishes just be located in the casing the air outlet with between the fan subassembly, the humidification subassembly is used for the humidification air in the casing just has steam inlet and steam jet outlet, and sensor detection module establishes just be close to in the casing the return air inlet for detect the temperature and/or the humidity of return air. The utility model discloses an indoor set of air conditioner, sensor detection module detect the accuracy of information, and convenience of customers adjusts indoor temperature and/or humidity according to detection information in real time, promotes user's comfort level, and the maintenance and the installation of sensor.

Description

Air conditioner indoor unit and air conditioner

Technical Field

The utility model relates to an air conditioning technology field specifically relates to an indoor set of air conditioner and air conditioner that has this indoor set of air conditioner.

Background

In the related art, an indoor unit of an air conditioner performs heat cycle exchange on air in a room to realize cooling or heating, so as to adjust the temperature in the room. However, after long-term operation, the air in the room is easily dried, and the comfort level is reduced. In order to improve the comfort of the air conditioner indoor unit, a humidification component is arranged on the air conditioner indoor unit to increase the indoor humidity in the related art, but the related art has the problems of poor user experience and the like.

SUMMERY OF THE UTILITY MODEL

The present application is based on the recognition and discovery by the inventors of the following facts and problems:

in the related art, the air conditioner indoor unit is provided with a humidifying assembly for spraying steam to the indoor space to increase the indoor humidity and improve the comfort. The inventor discovers through research that the humidifying assembly is installed in a shell of an indoor unit of an air conditioner and comprises a plurality of parts, the humidifying assembly adopts a high-temperature steam humidifying method, but the humidifying assembly is easy to humidify excessively indoors or not humidify in place, the indoor comfort is not high, and the user experience is influenced.

The present application is directed to solving, at least to some extent, one of the technical problems in the related art.

Therefore, the embodiment of one aspect of the application provides an air conditioner indoor unit, the air conditioner indoor unit is provided with a sensor detection module capable of detecting temperature and/or humidity, indoor moderate humidification is facilitated, indoor comfort is improved, and user experience is good.

An embodiment of another aspect of the present application provides an air conditioner, which has the above-mentioned air conditioner indoor unit.

According to the utility model discloses an indoor unit of air conditioning of embodiment of first aspect, including casing, fan subassembly, indoor heat exchanger, humidification subassembly and sensor detection module. The shell is provided with an air return inlet and an air outlet; the fan assembly is arranged in the shell; the indoor heat exchanger is arranged in the shell and is positioned between the air outlet and the fan assembly; the humidifying component is used for humidifying air in the machine shell and is provided with a steam inlet and a steam outlet; the sensor detection module is arranged in the shell and close to the return air inlet and is used for detecting the temperature and/or the humidity of the return air.

According to the utility model discloses machine in air conditioning, through neighbouring air outlet department sets up sensor detection module in the casing, a temperature and/or humidity for detect the return air, the air current that can make sensor detection module detect is indoor air current promptly, thereby be convenient for promote the accuracy of sensor detection module detection information, convenience of customers adjusts indoor temperature and/or humidity according to detection information in real time, promote user's comfort level, in addition, with the neighbouring air outlet setting of sensor detection module, be convenient for sensor detection module's maintenance and installation.

In some embodiments, the sensor detection module includes a housing and a sensing plate mounted within the housing.

In some embodiments, the air conditioning indoor unit further includes a first positioning component for positioning the sensing plate in the casing, and the first positioning component includes a positioning hole provided on the sensing plate and a positioning pin provided in the casing for fitting in the positioning hole.

In some embodiments, the first positioning member further comprises a positioning catch provided in the housing, the positioning catch catching the induction plate.

In some embodiments, the air conditioning indoor unit further includes a second positioning component for positioning the sensor detection module in the casing, and the second positioning component includes a positioning groove provided on the casing and a positioning protrusion provided on the casing for fitting in the positioning groove.

In some embodiments, the air conditioning indoor unit further includes a fastening member, the casing is provided with a first through hole, the casing is provided with a second through hole, and the fastening member is fitted in the first through hole and the second through hole to connect the casing and the casing.

In some embodiments, the casing is further provided with a groove, and the housing is further provided with a pressing piece capable of being matched in the groove.

In some embodiments, the humidifying assembly includes a nozzle, a muffler connected to the nozzle, and a steam inlet pipe connected to the muffler, the steam inlet being provided on the steam inlet pipe, and the steam outlet being provided on a peripheral wall of the nozzle.

In some embodiments, the indoor unit of the air conditioner further includes a housing detachably connected to the casing, and the humidifying assembly is disposed in the housing.

In some embodiments, the casing has an air outlet surface, the air outlet is formed on the air outlet surface, and the housing is mounted on the air outlet surface.

According to the utility model discloses an air conditioner of the embodiment of second aspect, through adopting above-mentioned air conditioning indoor set, the user is convenient for know in real time and regulate and control indoor temperature and/or humidity.

Drawings

Fig. 1 shows the schematic structure diagram of the indoor unit of the air conditioner according to the embodiment of the present invention.

Fig. 2 shows a schematic view of a partial structure of an indoor unit of an air conditioner according to an embodiment of the present invention.

Fig. 3 shows the structure diagram of the sensor detection module of the indoor unit of the air conditioner according to the embodiment of the present invention.

Fig. 4 shows the structure of the shell of the sensor detection module of the indoor unit of the air conditioner according to the embodiment of the present invention.

Fig. 5 shows a schematic partial structure diagram of a sensor detection module of an indoor unit of an air conditioner according to an embodiment of the present invention.

Fig. 6 shows the schematic structure diagram of the indoor unit of the air conditioner according to the embodiment of the present invention.

Fig. 7 shows a cross-sectional view of an air conditioning indoor unit according to an embodiment of the present invention.

Fig. 8 shows a schematic structural diagram of a humidifying assembly of an air conditioning indoor unit according to an embodiment of the present invention.

Reference numerals:

an air-conditioning indoor unit 1;

a housing 10; an air return opening 101; an air outlet 102; an air outlet surface 103; a rear panel 105; a first through-hole 106; a groove 107;

a fan assembly 20;

an indoor heat exchanger 30;

a humidifying assembly 402; a steam inlet 4021; a steam blowout port 4022; a spray tube 4023; a muffler 4024; a steam inlet 4025;

a sensor detection module 50; a housing 501; the second through hole 5011; a pressing piece 5012; a sensing plate 502;

the first positioning member 60; positioning holes 601; a positioning pin 602; a positioning buckle 603; a positioning support plate 604;

a positioning groove 701; a positioning boss 702;

an air outlet panel 80; an air outlet grille 801;

a housing 90; a vent chamber 4014.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present application.

An air conditioning indoor unit and an air conditioner according to an embodiment of the present invention will be described below with reference to fig. 1 to 8.

As shown in fig. 1 to 8, an air conditioning indoor unit 1 according to an embodiment of the present invention includes a casing 10, a fan assembly 20, an indoor heat exchanger 30, a humidification assembly 402, and a sensor detection module 50.

As shown in fig. 1, 6 and 7, the casing 10 has a return air opening 101 and an air outlet opening 102, and specifically, the casing 10 includes a front panel provided with the air outlet opening 102 for blowing out an air flow and a rear panel 105 provided with the return air opening 101 for sucking in the air flow. The wind enters the casing 10 from the air return opening 101 on the rear panel 105, flows in the air duct in the casing 10, and flows out from the air outlet 102 on the front panel, i.e. the wind direction is from the rear to the front.

As shown in fig. 1, 6 and 7, the fan assembly 20 is disposed in the casing 10, and the indoor heat exchanger 30 is disposed in the casing 10 and between the air outlet 102 and the fan assembly 20. In other words, the indoor heat exchanger 30 is located downstream of the fan assembly 20 along the wind direction, the air outlet 102 is located downstream of the indoor heat exchanger 30 along the wind direction, the fan assembly 20 is adapted to drive the external air flow to flow into the casing 10 through the air return opening 101, and the air flow flows through the fan assembly 20, the indoor heat exchanger 30, and the air outlet 102 in the casing 10 along the air path thereof in sequence.

As shown in fig. 6, 7 and 8, the humidifying assembly 402 is for humidifying air within the cabinet 10 and has a steam inlet 4021 and a steam vent 4022. It is understood that the steam is suitable for entering the humidifying assembly 402 from the steam inlet 4021 and is ejected from the steam ejection port 4022 to form a humidifying space through which the airflow flowing in the air duct in the housing 10 can flow, and the humidified airflow is blown into the room along the air duct, and in the embodiment shown in fig. 7, the humidifying assembly 402 is located downstream of the indoor heat exchanger 30 along the air direction, and it is understood that the humidifying assembly 402 is not limited to being located downstream of the indoor heat exchanger 30.

As shown in fig. 1 and 2, the sensor detecting module 50 is disposed in the casing 10 and adjacent to the return air inlet 101 for detecting the temperature and/or humidity of the return air. Specifically, have the installation cavity in the casing 10, the installation cavity has towards the open mouth (return air inlet 101) that the rear is open, and sensor detection module 50 locates and is close to open mouth department in the installation cavity, and sensor detection module 50 installs on the right side inner wall of installation cavity, and fan subassembly 20 is suitable for in the wind channel that the drive indoor air current got into in the casing 10 along return air inlet 101.

From this, according to the utility model discloses machine in air conditioning sets up sensor detection module through neighbouring air outlet department in the casing for detect the temperature and/or the humidity of return air, the air current that can make sensor detection module detect is indoor air current promptly, thereby be convenient for promote the accuracy of sensor detection module detection information, convenience of customers adjusts indoor temperature and/or humidity according to detection information in real time, promote user's comfort level, in addition, with the neighbouring air outlet setting of sensor detection module, be convenient for sensor detection module's maintenance and installation.

In some embodiments, as shown in fig. 3 and 4, the sensor detection module 50 includes a housing 501 and a sensing board 502 mounted within the housing 501. Specifically, the housing 501 has a mounting cavity with an open opening, and the sensing board 502 is received in the mounting cavity through the open opening, so that the sensing board can be protected by the housing, and the sensing board is prevented from being corroded by dust or water vapor.

In some embodiments, as shown in fig. 3 and 4, the air conditioning indoor unit 1 further includes a first positioning member 60 for positioning the sensing plate 502 in the casing 501, and the first positioning member 60 includes a positioning hole 601 provided on the sensing plate 502 and a positioning pin 602 provided in the casing 501 for fitting in the positioning hole 601.

Specifically, a positioning hole 601 penetrating along the thickness direction of the sensing board 502 is formed in the sensing board 502, a positioning pin 602 extending towards the sensing board 502 is formed in the inner wall of the housing 501, the positioning pin 602 is suitable for being inserted into the positioning hole 601 to prevent the sensing board from moving in the direction orthogonal to the positioning pin, reliability and stability of assembly of the sensing board are improved, and in addition, the insertion fit of the positioning pin and the positioning hole is suitable for guiding assembly of the sensing board, so that assembly efficiency is improved.

In some embodiments, as shown in fig. 3 and 4, the first positioning member 60 further includes a positioning catch 603 disposed in the housing 501, and the positioning catch 603 catches the sensing plate 502. Specifically, the inner bottom wall surface of the housing 501 is provided with a positioning buckle 603 extending towards the induction plate 502, and the positioning buckle 603 is adapted to abut against the surface of the induction plate 502 close to the open opening, so that the induction plate is prevented from moving along the opening direction of the open opening, and the stability of the assembly of the induction plate is improved.

In some embodiments, as shown in fig. 3 and 4, the first positioning member 60 further includes a positioning support plate 604, the positioning support plate 604 has a notch, an edge of the sensing plate 502 fits in the notch, and a lower surface of the sensing plate 502 overlaps with a bottom wall of the notch, so as to utilize the stop of the bottom wall of the notch and the lower surface of the sensing plate 502, and the stop of the positioning buckle 603 and the upper surface of the sensing plate 502 to securely mount the sensing plate 502 at a predetermined position.

In some embodiments, as shown in fig. 2 and 3, the air conditioning indoor unit 1 further includes a second positioning component for positioning the sensor detection module 50 in the casing 10, and the second positioning component includes a positioning groove 701 provided on the casing 10 and a positioning protrusion 702 provided on the casing 501 for fitting in the positioning groove 701. Can utilize the protruding grafting cooperation with the constant head tank of location from this, guide sensor detection module alignment preset position improves sensor detection module's assembly efficiency, and grafting cooperation simple structure, and easy dismounting need not to set up unnecessary connection structure to can optimize the overall arrangement of machine in the air conditioning, reduce spare part quantity, save the cost.

Specifically, the indoor unit 1 of the air conditioner further includes an electric control box, the electric control box is disposed in the casing 10, and the positioning groove 701 is formed in a side plate of the electric control box. The positioning projection 702 on the housing 501 is thus mounted on the side plate of the electrical control box through the positioning groove 701.

In some embodiments, as shown in fig. 2, the air conditioning indoor unit 1 further includes a fastening member, the casing 10 is provided with a first through hole 106, the casing 501 is provided with a second through hole 5011, and the fastening member is fitted in the first through hole 106 and the second through hole 5011 to connect the casing 10 and the casing 501. Therefore, the assembly process of the sensor detection module can be simplified, and the disassembly and assembly convenience of the sensor detection module is improved.

Specifically, a lug extending outward is provided at the opening of the housing 501, a second through hole 5011 is provided on the lug, a first through hole 106 is provided at a position corresponding to the second through hole 5011 on the casing 10, and a fastening member is adapted to pass through the first through hole 106 and the second through hole 5011 in the left-right direction to press the lug against the casing 10, thereby completing the assembly of the sensor detection module 50 with the casing 10. The fastening member may be, for example, a bolt, and both the first through hole 106 and the second through hole 5011 may be threaded holes.

It is understood that the housing 10 and the housing 501 are not limited to being connected by fastening members, for example, as shown in fig. 5, the housing 10 is provided with a groove 107, and the housing 501 is provided with a pressing piece 5012 capable of being fitted into the groove 107. Through pressing, can with the cooperation chucking of pressing member in the recess to install sensor detection module on the casing. Thus, as shown in fig. 5, the sensor detection module is engaged with the housing 107 via the push piece 5012 on the one hand and the positioning protrusion 702 with the positioning slot 701 on the other hand, i.e. the sensor detection module is engaged with the housing via the double-snap fastener.

In some embodiments, as shown in fig. 8, the humidifying assembly 402 comprises a spray pipe 4023, a muffler 4024 connected to the spray pipe 4023, and a steam inlet pipe 4025 connected to the muffler 4024, i.e., the steam inlet pipe 4025 is connected to the spray pipe 4023 through the muffler 4024, a steam inlet 4021 is provided on the steam inlet pipe 4025, and a steam outlet 4022 is provided on a peripheral wall of the spray pipe 4023. Specifically, as shown in fig. 8, a plurality of steam outlets 4022 are provided, and the plurality of steam outlets 4022 are spaced apart from each other along the extending direction of the nozzle 4023 and are distributed on the circumferential wall of the nozzle 4023. It will be appreciated that the steam is adapted to flow from the steam inlet 4025 into the humidifying assembly 402 and exit through the plurality of steam vents 4022, in the process of which the muffler reduces the operating noise of the humidifying assembly.

In some embodiments, as shown in fig. 6, the indoor unit 1 further includes a casing 90 detachably connected to the casing 10, and the humidifying assembly 402 is disposed in the casing 90. Therefore, the humidifying component and the shell can be regarded as an integral humidifying unit, and the humidifying unit is detachably connected with the shell through the shell, so that an unnecessary connecting structure is not required to be arranged for the humidifying component and the shell, the number of parts of the indoor unit of the air conditioner can be reduced, and the humidifying component can be conveniently disassembled and assembled.

In some embodiments, as shown in fig. 6, the casing 10 has an air outlet surface 103, the air outlet 102 is formed on the air outlet surface 103, and the housing 90 is mounted on the air outlet surface 103. Specifically, as shown in fig. 6, the front end of the casing 10 has an air outlet surface 103 (the front side surface of the front panel), an air outlet 102 is formed in the air outlet surface 103, the air outlet surface 103 located at the edge of the air outlet 102 is flat, and the casing is suitable for being stably assembled with the air outlet surface and tightly attached to the air outlet surface.

An air conditioning indoor unit 1 according to a specific example of the present invention is described below with reference to fig. 1 to 8.

As shown in fig. 1, 6 and 7, the indoor unit 1 of the air conditioner includes a casing 10, a fan assembly 20, an indoor heat exchanger 30, a humidification assembly 402 and a sensor detection module 50. Rear panel 105 of casing 10 is equipped with return air inlet 101, the front panel (air-out face 103) of casing 10 is equipped with air outlet 102, the front panel detachably of casing 10 is connected with casing 90, humidification subassembly 402 is located in casing 90, ventilation chamber 4014 has in the casing 90, ventilation chamber 4014's rear end has the open air inlet opening towards air outlet 102, air inlet opening and air outlet 102 are relative and the intercommunication in the front and back direction, ventilation chamber 4014 front end has the air-out opening, the air-out panel 80 assembly of indoor air conditioning machine 1 is at the air-out opening part of casing 90 front end, from this indoor air conditioning machine 1 accessible air-out panel 80 carries out the air-out. Specifically, the air outlet grille 801 may be disposed on the air outlet panel 80 for facilitating air output adjustment.

As shown in fig. 6 and 7, the fan assembly 20 and the indoor heat exchanger 30 are disposed in the casing 10, the indoor heat exchanger 30 is located between the air outlet 102 and the fan assembly 20,

the humidifying assembly 402 comprises a spray pipe 4023, a silencer 4024 and a steam inlet pipe 4025, the spray pipe 4023 and the silencer 4024 are located in a ventilation cavity 4014, the spray pipe 4023 extends in the left-right direction, the right end of the spray pipe 4023 is connected with the left end of the silencer 4024, the right end of the silencer 4024 is connected with the left end of the steam inlet pipe 4025, the right end of the steam inlet pipe 4025 extends out of the shell 90, and a steam inlet 4021 is arranged at the end of the right end of the steam inlet pipe 4025, namely the steam inlet 4021 is located outside the shell 90. A plurality of steam outlets 4022 are distributed on the spray pipe 4023 at intervals.

As shown in fig. 1, the cabinet 10 has a mounting cavity therein, the mounting cavity has an open opening (a return air opening 101) opened toward the rear end, the sensor detection module 50 is provided at the rear end of the mounting cavity near the open opening, and the sensor detection module 50 is mounted on the right inner wall of the mounting cavity. Sensor detection module 50 includes shell 501 and tablet 502, shell 501 has the installation cavity, installation cavity one end is opened, tablet 502 assembles in the installation cavity, be equipped with towards the locating pin 602 that open the end extension in shell 501's the interior diapire, location extension board 604 and location are detained, be equipped with locating hole 601 on tablet 502, locating pin 602 is suitable for the cooperation in locating hole 601, location buckle 603 and tablet 502's upper surface butt, location extension board 604 has the breach, tablet 502's edge and breach adaptation, tablet 502's lower surface and the diapire face butt of breach.

As shown in fig. 2 and 3, a rear side edge of the open opening of the housing 501 is provided with a support lug extending toward the rear side, the support lug is provided with a second through hole 5011, a position corresponding to the second through hole 5011 on a right inner wall of the mounting cavity is provided with a first through hole 106, the fastening member is adapted to penetrate through the first through hole 106 and the second through hole 5011 along the left-right direction to press the support lug on the chassis 10, a trapezoidal positioning protrusion 702 extending along the open direction of the housing 501 is provided on a front side edge of the open opening of the housing 501, a trapezoidal positioning groove 701 is correspondingly provided on the right inner wall of the mounting cavity, and the positioning protrusion 702 is adapted to be fitted in the positioning groove 701.

According to the utility model discloses air conditioner, through adopting above-mentioned air conditioning indoor set, the user is convenient for know in real time and regulate and control indoor temperature and/or humidity.

In this application, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating 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 the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; may be mechanically coupled, may be electrically coupled or may be in communication with each other; 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 application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims (11)

1. An indoor unit of an air conditioner, comprising:

a housing having an air return opening and an air outlet opening;

the fan assembly is arranged in the shell;

the indoor heat exchanger is arranged in the shell and is positioned between the air outlet and the fan assembly;

a humidifying assembly for humidifying air within the cabinet and having a steam inlet and a steam vent;

the sensor detection module is arranged in the shell and close to the return air inlet and is used for detecting the temperature and/or the humidity of return air.

2. An indoor unit of an air conditioner according to claim 1, wherein the sensor detecting module includes a casing and a sensing plate installed in the casing.

3. An indoor unit of an air conditioner according to claim 2, further comprising a first positioning member for positioning the induction plate in the casing, the first positioning member including a positioning hole provided in the induction plate and a positioning pin provided in the casing for fitting in the positioning hole.

4. An indoor unit of an air conditioner according to claim 3, wherein the first positioning member further includes a positioning catch provided in the casing, and the positioning catch catches the sensor plate.

5. An indoor unit of an air conditioner according to claim 2, further comprising a second positioning member for positioning the sensor detecting module in the casing, the second positioning member including a positioning groove provided on the casing and a positioning projection provided on the casing for fitting in the positioning groove.

6. An indoor unit of an air conditioner according to claim 5, further comprising a fastening member, wherein a first through hole is provided in the casing, a second through hole is provided in the casing, and the fastening member is fitted in the first through hole and the second through hole to connect the casing and the casing.

7. An indoor unit of an air conditioner according to claim 5, wherein a recess is further formed in the casing, and a pressing member fitted into the recess is further provided in the casing.

8. An indoor unit of an air conditioner according to any one of claims 1 to 7, wherein the humidifying assembly includes a nozzle pipe, a muffler connected to the nozzle pipe, and a steam inlet pipe connected to the muffler, the steam inlet being provided on the steam inlet pipe, and the steam ejection port being provided on a peripheral wall of the nozzle pipe.

9. An indoor unit of an air conditioner according to any one of claims 1 to 7, further comprising a casing detachably attached to the casing, wherein the humidifying assembly is provided in the casing.

10. An indoor unit of an air conditioner according to claim 9, wherein the casing has an air outlet surface on which the outlet is formed, and the casing is mounted on the air outlet surface.

11. An air conditioner, comprising: the indoor unit of an air conditioner according to any one of claims 1 to 10.

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