CN217357208U - Air conditioner indoor unit and air conditioner - Google Patents

Abstract

The utility model belongs to the technical field of domestic appliance, concretely relates to machine and air conditioner in air conditioning. The utility model discloses aim at solving and purifying the difficult dismantlement of subassembly and reducing the amount of wind in the air conditioner, and then influence the problem of result of use. The utility model provides an air-conditioning indoor unit and an air conditioner, wherein the air-conditioning indoor unit comprises a shell, an air inlet grille, a purification component, an evaporator and a driving component, the air inlet grille is arranged on the shell, an air outlet is arranged on the shell, the evaporator is arranged in the shell, and the evaporator is opposite to an air inlet; the purification component is movably arranged on the outer side wall of the shell and comprises a supporting frame piece and a purification film, and the purification film is detachably arranged on the supporting frame piece. The utility model discloses a purification performance of machine in the air conditioning, the user of being convenient for dismantles the change to the purifying film, promotes user experience.

Description

Air conditioner indoor unit and air conditioner

Technical Field

The utility model belongs to the technical field of domestic appliance, concretely relates to machine and air conditioner in air conditioning.

Background

Along with the improvement of standard of living, people are also higher and higher to various domestic appliance's user demand, and wherein, the air conditioner possesses the function of adjusting indoor temperature as the essential electrical apparatus of most families, and people more and more tend to use the air conditioner that has had air purification function concurrently moreover.

At present, in order to have an air purification function, an air conditioner usually adopts a built-in purification assembly, and the purification assembly guides the air flow direction by a fan in the air conditioner. The fan can guide the air to get into the inside of purifying the subassembly through the air intake, and indoor is carried to the air outlet on the rethread fan after the air purification to improve the indoor air quality.

However, in the prior art, the purification assembly of the air conditioner is arranged inside the whole air conditioner, so that the air conditioner is easy to disassemble and has certain influence on the air volume.

SUMMERY OF THE UTILITY MODEL

The air conditioner aims to solve the problems in the prior art that the use effect is influenced by the fact that the purification assembly in the air conditioner is difficult to disassemble and the air volume is reduced. The utility model provides an air-conditioning indoor unit, which comprises a shell, an air inlet grille, a purification component, an evaporator and a driving component, wherein the air inlet grille is arranged on the shell, an air outlet is arranged on the shell, the evaporator is arranged in the shell, and the evaporator is opposite to the air inlet;

wherein, purify the subassembly activity and set up on the lateral wall of shell, purify the subassembly and include supporting frame spare and purification membrane, purification membrane demountable installation is on supporting frame spare, and drive assembly includes the driving piece, and the driving piece is connected with supporting frame spare electricity, and supporting frame spare is configured to relative shell and rotates to let supporting frame spare cover air intake of air-inlet grille and filter, or let the air-inlet grille expose outside the shell.

In the preferable technical scheme of the air-conditioning indoor unit, a plurality of clamping pieces are arranged at the corners of the supporting frame piece so as to fix the purifying film on the supporting frame piece.

In the preferred technical scheme of above-mentioned machine in air conditioning, the braced frame spare includes a plurality of first side boundary beams and a plurality of second side boundary beam of mutual concatenation, and first side boundary beam and second side boundary beam mutually perpendicular set up, and first side boundary beam sets up along the length direction of braced frame spare, and second side boundary beam sets up along the width direction of braced frame spare.

In the preferable technical scheme of above-mentioned machine in air conditioning, the holder has interconnect's first clamping part and second clamping part, and first clamping part joint is on first side boundary beam, and the joint of second clamping part is on second side boundary beam.

In the preferable technical scheme of the air-conditioning indoor unit, the first clamping part in the two clamping parts at the same side can rotate relative to the first side edge beam along the length direction or the width direction of the supporting frame part, so that the second clamping part is far away from the second side edge beam.

In the above-mentioned air conditioning indoor unit, the support frame has an arc-shaped shielding surface, and when the support frame covers the air inlet of the air-inlet grille, the shielding surface faces the outer side wall of the air-inlet grille and is matched with the outer side wall of the air-inlet grille.

In the preferable technical scheme of the air conditioner indoor unit, the driving assembly further comprises a connecting rod and a rotating shaft, the rotating shaft is arranged on the inner wall of the shell, one end of the connecting rod is connected with the rotating shaft, and the other end of the connecting rod is connected with the side beam of the supporting frame piece, so that the side beam of the supporting frame piece can be rotatably connected through the rotating shaft.

In the preferable technical scheme of the air conditioner indoor unit, the shell comprises a shell body and a front panel, wherein the first end of the shell body is connected with the first end of the front panel, and the second end of the shell body and the second end of the front panel are respectively connected with two opposite ends of the air inlet grille;

wherein, the supporting frame piece is configured to cover the air inlet of the air inlet grille and filter or cover the outer side wall of the front panel.

In the preferable technical scheme of the air conditioner indoor unit, the air conditioner indoor unit further comprises an air quality sensor, the air quality sensor is electrically connected with the driving assembly, and the air quality sensor is arranged on the air inlet grille to detect the air quality at the air inlet of the air inlet grille.

The utility model discloses the second aspect provides an air conditioner, machine in air condensing units and foretell air conditioning.

As can be understood by those skilled in the art, the utility model provides an air conditioner indoor unit and air conditioner, air conditioner include air condensing units and the aforesaid air conditioner indoor unit. The air-conditioning indoor unit comprises a shell, an air inlet grille, a purification assembly, an evaporator and a driving assembly, wherein the air inlet grille is arranged on the shell, an air outlet is formed in the shell, the evaporator is arranged in the shell, and the evaporator is opposite to the air inlet; the purification component activity sets up on the lateral wall of shell, and the purification component includes braced frame spare and purifying film, and purifying film demountable installation is on braced frame spare, and drive assembly includes the driving piece, and the driving piece is connected with braced frame spare electricity, and braced frame spare is configured for relative shell and rotates to let braced frame spare cover air intake of air-inlet grille and filter, or let the air-inlet grille expose outside the shell.

Through the above arrangement, namely, the support frame piece in the purification assembly is movably arranged on the outer side wall of the shell, and meanwhile, the purification assembly can be switched between work and non-work relative to the rotation of the shell, on one hand, dust, lint or other impurities in the air can be purified, the purification function of the indoor unit of the air conditioner is realized, and the performance and the service life of the indoor unit of the air conditioner are improved. On the other hand, purifying film demountable installation is at the support frame spare, and the user of being convenient for dismantles the change to the purifying film, promotes user experience.

Drawings

The preferred embodiments of the indoor unit of an air conditioner and the air conditioner of the present invention will be described below with reference to the accompanying drawings. The attached drawings are as follows:

fig. 1 is a schematic structural view of a first state of a purification assembly in an indoor unit of an air conditioner provided by the present invention;

fig. 2 is a schematic structural view of a second state of a purification assembly in the indoor unit of the air conditioner provided by the present invention;

fig. 3 is a cross-sectional view of the first state of the purification assembly in the indoor unit of the air conditioner provided by the present invention;

fig. 4 is a schematic structural view of a first state of a clamping member in the indoor unit of the air conditioner provided by the present invention;

fig. 5 is a schematic structural view of a second state of the clamping member in the indoor unit of the air conditioner according to the present invention.

Description of reference numerals:

100-air-conditioning indoor unit;

110-a housing;

111-a housing;

112-a front panel;

120-an air-inlet grille;

130-a purification component;

131-a support frame member;

1311-first side edge beam;

1312-a second side rail;

132-a purification membrane;

140-an evaporator;

150-a drive assembly;

151-connecting rod;

152-a rotating shaft;

160-a clamp;

161-a first clamping portion;

162-a second clamping portion;

170-air quality sensor.

Detailed Description

First of all, it should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.

Next, it should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "inside", "outside", and the like are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that a device or member must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. 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.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 invention. 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. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

At present, in order to have an air purification function, an air conditioner generally adopts a built-in purification assembly, and the purification assembly guides the air flow direction by a fan in the air conditioner. The fan can guide the air to get into the inside of purifying the subassembly through the air intake, and indoor is carried to the air outlet on the rethread fan after the air purification to improve the indoor air quality. However, the purification assembly of the air conditioner in the prior art is arranged inside the whole air conditioner, so that the disassembly is difficult easily, and certain influence is caused on the air volume.

For solving above-mentioned problem, the present case utility model provides an indoor set of air conditioner and air conditioner sets up on the lateral wall of shell through the carriage spare activity that purifies in the subassembly, and shell pivoted setting relatively simultaneously can realize purifying the subassembly work and the switching out of work between, on the one hand, can purify dust, batting or other impurity in the air, has realized the purification performance of indoor set of air conditioner, improves the performance and the life of indoor set of air conditioner. On the other hand, purifying film demountable installation is at the support frame spare, and the user of being convenient for dismantles the change to the purifying film, promotes user experience.

The preferred technical scheme of the utility model discloses an air conditioning indoor set and air conditioner is elucidated in the following with the accompanying drawing.

Fig. 1 is the utility model provides a purify the structural schematic diagram of subassembly first state in the machine in the air conditioning, fig. 2 is the utility model provides a purify the structural schematic diagram of subassembly second state in the machine in the air conditioning, fig. 3 is the utility model provides a cross-sectional view of subassembly first state in the machine in the air conditioning.

As shown in fig. 1 to 3, an air conditioning indoor unit 100 according to an embodiment of the present application includes a casing 110, an air inlet grille 120, a purifying assembly 130, an evaporator 140, and a driving assembly 150, where the air inlet grille 120 is disposed on the casing 110, an air outlet is disposed on the casing 110, the evaporator 140 is disposed in the casing 110, and the evaporator 140 is opposite to the air inlet.

It can be understood that the air-inlet grille 120 is located on the outer casing 110, wherein the air-inlet grille 120 has an air inlet, and forms an air duct with the air outlet on the outer casing 110, and the air enters the outer casing 110 through the air inlet, then enters the air duct, and then flows into the room through the air outlet of the outer casing 110.

In addition, it can be understood that the evaporator 140 is located at the air inlet, and performs heat exchange on the air entering through the air inlet, and the air after heat exchange flows into the room through the air outlet.

In practical applications, a fan is generally disposed in the indoor unit 100, and taking a cooling function of the air conditioner as an example, the fan is used for sucking indoor air and discharging the air processed by the indoor unit 100 into the room, the evaporator 140 is used for absorbing heat of the air entering the indoor unit 100, and the refrigerant is evaporated in a pipe of the evaporator 140 to cool the evaporator 140.

As shown in fig. 1 to 3, the purification assembly 130 is movably disposed on an outer sidewall of the housing 110, the purification assembly 130 includes a supporting frame member 131 and a purification membrane 132, the purification membrane 132 is detachably mounted on the supporting frame member 131, the driving assembly 150 includes a driving member electrically connected to the supporting frame member 131, and the supporting frame member 131 is configured to rotate relative to the housing 110, so that the supporting frame member 131 covers an air inlet of the air inlet grille 120 and performs filtering, or the air inlet grille 120 is exposed outside the housing 110.

It can be understood that when the supporting frame 131 covers the air inlet of the air inlet grille 120, meaning that the purifying assembly 130 is in an operating state, the purifying membrane 132 on the supporting frame 131 purifies the air flowing into the casing 110 to remove the pollutants in the air. When the purifying assembly 130 is not required to operate, the supporting frame member 131 is away from the grill 120, and the grill 120 is exposed to the outside of the casing 110. The user can take out the purification membrane 132 from the support frame member 131, and clean or replace the purification membrane 132, which is simple and easy to operate.

Specifically, the purification membrane 132 can purify the indoor air by trapping or adsorbing foreign particles such as dust in the air, and inevitably contaminated during a long-term use of the purification membrane 132, and thus, the purification membrane 132 needs to be cleaned or replaced. The user can detach the purification membrane 132 from the support frame member 131 for cleaning or replacement.

Through the above arrangement, the supporting frame member 131 in the purifying assembly 130 is movably arranged on the outer side wall of the shell 110, and meanwhile, the purifying assembly 130 can be switched between work and non-work relatively to the rotating arrangement of the shell 110, so that on one hand, dust, lint or other impurities in the air can be purified, the purifying function of the indoor unit 100 of the air conditioner is realized, and the performance and the service life of the indoor unit 100 of the air conditioner are improved. On the other hand, purification membrane 132 demountable installation is in supporting frame spare 131, and the user of being convenient for dismantles the change to purification membrane 132, promotes user experience.

In some examples, the purification membrane 132 may be adapted to remove any one or more of dust, fine particulate matter, microorganisms, organic volatile gases (e.g., formaldehyde, etc.), and other air pollutants from the air.

The purification membrane 132 can be, but is not limited to, any one or combination of a common filter screen or a HEPA screen or a formaldehyde remover or an IFD filter; and the filter screen can also be any one or combination of a plurality of primary filter screens, intermediate filter screens and high-efficiency filter screens.

Illustratively, the superfine nano-fiber is adopted as the purification membrane material, so that the filter has the advantages of higher filtration precision, lower filtration resistance, low economic cost, light weight, strong processability, large dust holding capacity, long service life and strong antibacterial property.

As an alternative embodiment, as shown in fig. 1 to 3, a plurality of clamping members 160 are provided at the corners of the supporting frame member 131 to fix the purification membrane 132 to the supporting frame member 131.

It will be appreciated that the shape of the clamping members 160 and the structure of the corners of the supporting frame member 131 are matched with each other, thereby better fixing the purification membrane 132 to the supporting frame member 131.

Moreover, in some examples, the clamping member 160 and the supporting frame member 131 are detachably connected, such as a clamping structure or a screwing structure, so that the subsequent opening of the clamping member 160 and the removal and replacement of the purification membrane 132 can be facilitated, and the installation manner of the clamping member 160 is not limited.

For example, bolts are inserted into the clamping member 160, a plurality of screw holes corresponding to the connecting portions one by one are formed in the supporting frame 131, and the clamping member 160 and the supporting frame 131 are fixed by fixing the bolts in the screw holes.

Fig. 4 is a schematic structural view of a first state of the clamping member in the air-conditioning indoor unit, and fig. 5 is a schematic structural view of a second state of the clamping member in the air-conditioning indoor unit.

As an alternative embodiment, as shown in fig. 4 and 5, the support frame member 131 includes a plurality of first side sills 1311 and a plurality of second side sills 1312 coupled to each other, the first side sills 1311 and the second side sills 1312 being disposed perpendicular to each other, the first side sills 1311 being disposed along a length direction of the support frame member 131, and the second side sills 1312 being disposed along a width direction of the support frame member 131.

In some examples, the first side sill 1311 and the second side sill 1312 may be integrally formed, and the first side sill 1311 and the second side sill 1312 are integrally formed, machined and manufactured and are inseparable from each other, so that on one hand, the number of used parts may be reduced, the assembly difficulty and the assembly precision requirement may be reduced, the welding connection process between the first side sill 1311 and the second side sill 1312 may be omitted, and the assembly efficiency may be improved, on the other hand, the overall stiffness of the support frame member 131 may be improved, the possibility of looseness occurring between the first side sill 1311 and the second side sill 1312 may be reduced, and the structural strength may be high.

Illustratively, the first side edge beam 1311 and the second side edge beam 1312 are painted respectively, so that the first side edge beam 1311 and the second side edge beam 1312 are prevented from rusting, and the appearance is prevented from being affected.

As an alternative embodiment, as shown in fig. 4 and 5, the clip 160 has a first clip portion 161 and a second clip portion 162 connected to each other, the first clip portion 161 is clipped on the first side beam 1311, and the second clip portion 162 is clipped on the second side beam 1312.

It will be appreciated that such a design ensures a more secure fixing of the purification membrane 132 to the support frame member 131.

Illustratively, the first clamping portion 161 and the second clamping portion 162 are disposed perpendicular to each other, which may better fix the clamping member 160 to the support frame member 131.

In some examples, the first clamping portion 161 and the second clamping portion 162 are integrally formed, which not only can improve the connection strength between the first clamping portion 161 and the second clamping portion 162, but also can realize seamless connection between the first clamping portion 161 and the second clamping portion 162, thereby reducing the risk of cracking at the connection position of the first clamping portion 161 and the second clamping portion 162.

As an alternative embodiment, as shown in fig. 4, in the length direction or the width direction of the supporting frame member 131, the first clamping portion 161 of the two clamping members 160 on the same side may rotate relative to the first side beam 1311 to separate the second clamping portion 162 from the second side beam 1312.

As shown in fig. 4, it can be understood that, along the length direction of the supporting frame member 131, the two first clamping portions 161 on the same side can rotate relative to the first side beam 1311 to make the second clamping portion 162 move away from the second side beam 1312; alternatively, the two first clamping portions 161 on the same side may rotate relative to the first side beam 1311 along the width direction of the supporting frame 131 to separate the second clamping portion 162 from the second side beam 1312.

That is, the clamping members 160 on the same side are in an open state, and the cleaning membrane 132 is easily taken out of the supporting frame member 131 by the design on the same side.

As an alternative embodiment, the supporting frame 131 has an arc-shaped blocking surface, and when the supporting frame 131 covers the air inlet of the air-inlet grille 120, the blocking surface faces the outer side wall of the air-inlet grille 120 and matches with the outer side wall of the air-inlet grille 120.

It can be understood that the blocking surface of the supporting frame 131 and the outer sidewall of the grill 120 are of a mutually matching circular arc structure, wherein the supporting frame 131 reciprocates relative to the extending direction of the grill 120.

On one hand, the blocking surface of the supporting frame 131 and the outer side wall of the air inlet grille 120 are configured as arc surfaces matched with each other, so that the distance of the supporting frame 131 moving on the casing 110 is reduced, the space of the indoor unit 100 of the air conditioner is saved, and the miniaturization design of the indoor unit 100 of the air conditioner is facilitated. On the other hand, the appearance of the air conditioning indoor unit 100 can be improved.

As shown in fig. 3, as an alternative embodiment, the driving assembly 150 further includes a connecting rod 151 and a rotating shaft 152, the rotating shaft 152 is disposed on the inner wall of the housing 110, one end of the connecting rod 151 is connected to the rotating shaft 152, and the other end of the connecting rod 151 is connected to the side frame of the supporting frame 131, so that the side frame of the supporting frame 131 is rotatably connected through the rotating shaft 152.

It is understood that the connecting rod 151 is coaxially disposed with the rotating shaft 152, and when the rotating shaft 152 rotates, the connecting rod 151 also rotates, thereby rotating the supporting frame member 131.

As shown in fig. 3, the number of the connecting rods 151 and the rotating shafts 152 is four.

As an alternative embodiment, as shown in fig. 1 to 3, the outer case 110 includes a case 111 and a front panel 112, a first end of the case 111 is connected to a first end of the front panel 112, and a second end of the case 111 and a second end of the front panel 112 are respectively connected to opposite ends of the air intake grill 120;

the support frame member 131 is configured to cover the intake vent of the intake grill 120 and perform filtering, or to cover the outer sidewall of the front panel 112.

It is understood that the supporting frame member 131 can cover the air inlet grille 120 or the outer side wall of the front panel 112 to switch the operation state and the non-operation state of the purification assembly 130.

Specifically, when it is necessary to perform dust removal and bacteria resistance on the air entering the casing 110, the driving member drives the rotating shaft 152 to rotate, the rotating shaft 152 rotates to drive the connecting rod 151 to rotate, and the supporting frame 131 is further driven to gradually approach the air inlet grille 120 until the air inlet of the air inlet grille 120 is covered and the air is filtered.

When the air entering the housing 110 does not need to be dedusted and antibacterial, the driving member drives the rotating shaft 152 to rotate, the rotating shaft 152 rotates to drive the connecting rod 151 to rotate, and the supporting frame 131 is further driven to gradually move away from the air inlet grille 120 until the supporting frame covers the outer side wall of the front panel 112.

As shown in fig. 3, as an alternative embodiment, an air quality sensor 170 is further included, the air quality sensor 170 is electrically connected to the driving assembly 150, and the air quality sensor 170 is disposed on the air intake grille 120 to detect the air quality at the air intake of the air intake grille 120.

It can be understood that the air quality sensor 170 can well detect the air quality at the air inlet to determine whether the air at the air inlet needs dust removal and bacteria resistance.

Specifically, when the data measured by the air quality sensor 170 meets the standards for human comfort, the purifying membrane 132 will be automatically retracted to the original front panel 112 position.

The application provides an indoor unit of an air conditioner, which comprises a shell, an air inlet grille, a purification component, an evaporator and a driving component, wherein the air inlet grille is arranged on the shell, an air outlet is formed in the shell, the evaporator is arranged in the shell, and the evaporator is opposite to the air inlet; the purification component activity sets up on the lateral wall of shell, and the purification component includes braced frame spare and purifying film, and purifying film demountable installation is on braced frame spare, and drive assembly includes the driving piece, and the driving piece is connected with braced frame spare electricity, and braced frame spare is configured for relative shell and rotates to let braced frame spare cover air intake of air-inlet grille and filter, or let the air-inlet grille expose outside the shell.

Through the activity of the supporting frame piece in the purification assembly, the purification assembly can be switched between working and non-working by the aid of the rotation of the shell, on one hand, dust, lint or other impurities in air can be purified, the purification function of the indoor air conditioner is achieved, and the performance and the service life of the indoor air conditioner are improved. On the other hand, purifying film demountable installation is at the support frame spare, and the user of being convenient for dismantles the change to the purifying film, promotes user experience.

The embodiment of the application also provides an air conditioner, which comprises an air conditioner outdoor unit and the air conditioner indoor unit 100.

In practical applications, taking the cooling function of the air conditioner as an example, the fan in the outdoor unit of the air conditioner is used for sucking indoor air and discharging the air processed by the indoor unit 100 into the room, the evaporator 140 is used for absorbing heat of the air entering the indoor unit 100, and the refrigerant is evaporated in the pipes of the evaporator 140 to cool the evaporator 140. The outdoor unit of the air conditioner is usually provided with a compressor and a condenser, and cools and dissipates the high-temperature and high-pressure gas discharged from the indoor unit 100 of the air conditioner, and the condensed refrigerant liquid is sent to the evaporator 140 of the indoor unit 100 of the air conditioner through a capillary tube to be evaporated into gas so as to absorb the heat in the indoor unit 100 of the air conditioner, and the operation is repeated so as to lower the indoor temperature.

The structure, function and operation principle of the indoor unit 100 of the air conditioner are described in detail in the above embodiments, and are not described herein again.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (10)

1. An air-conditioning indoor unit is characterized by comprising a shell, an air inlet grille, a purification assembly, an evaporator and a driving assembly, wherein the air inlet grille is arranged on the shell, an air outlet is formed in the shell, the evaporator is arranged in the shell, and the evaporator is opposite to the air inlet;

purify the subassembly activity and set up on the lateral wall of shell, purify the subassembly and include supporting frame spare and purification membrane, purification membrane demountable installation be in on the supporting frame spare, drive assembly includes the driving piece, the driving piece with supporting frame spare electricity is connected, supporting frame spare is configured into relatively the shell rotates, in order to let supporting frame spare covers air inlet grille's air intake and filtration, or lets air inlet grille exposes outside the shell.

2. An indoor unit of an air conditioner according to claim 1, wherein a plurality of holding members are provided at corners of the support frame member to fix the purification membrane to the support frame member.

3. An indoor unit of an air conditioner according to claim 2, wherein the support frame member includes a plurality of first side members and a plurality of second side members which are coupled to each other, the first side members and the second side members are arranged perpendicular to each other, the first side members are arranged along a length direction of the support frame member, and the second side members are arranged along a width direction of the support frame member.

4. An indoor unit of an air conditioner according to claim 3, wherein the holder has a first holder portion and a second holder portion connected to each other, the first holder portion is engaged with the first side member, and the second holder portion is engaged with the second side member.

5. An indoor unit of an air conditioner according to claim 4, wherein a first clamping portion of the two clamping members on the same side is rotatable with respect to the first side member in a length direction or a width direction of the support frame member so that the second clamping portion is away from the second side member.

6. An indoor unit of an air conditioner according to any one of claims 1 to 5, wherein the support frame member has an arc-shaped shielding surface, and when the support frame member covers the air inlet of the air-inlet grille, the shielding surface faces and is matched with the outer side wall of the air-inlet grille.

7. An indoor unit of an air conditioner according to any one of claims 1 to 5, wherein the driving assembly further comprises a connecting rod and a rotating shaft, the rotating shaft is provided on the inner wall of the casing, one end of the connecting rod is connected to the rotating shaft, and the other end of the connecting rod is connected to the side frame member of the support frame member, so that the side frame member of the support frame member is rotatably connected through the rotating shaft.

8. An indoor unit of an air conditioner according to any one of claims 1 to 5, wherein the casing includes a casing body and a front panel, a first end of the casing body is connected to a first end of the front panel, and a second end of the casing body and a second end of the front panel are connected to opposite ends of the air inlet grille, respectively;

the supporting frame member is configured to cover the air inlet of the air inlet grille and filter the air inlet, or cover the outer side wall of the front panel.

9. An indoor unit of an air conditioner according to any one of claims 1 to 5, further comprising an air quality sensor electrically connected to the driving member, the air quality sensor being provided on the air inlet grille to detect the air quality at the air inlet of the air inlet grille.

10. An air conditioner characterized by comprising an outdoor unit of the air conditioner and the indoor unit of the air conditioner as claimed in any one of claims 1 to 9.

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