CN214370590U

CN214370590U - Air conditioner indoor unit and air conditioning system

Info

Publication number: CN214370590U
Application number: CN202120432298.9U
Authority: CN
Inventors: 单联瑜
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-08
Anticipated expiration: 2031-02-25

Abstract

The invention discloses an air conditioner indoor unit and an air conditioning system. The air-conditioning indoor unit comprises a shell, a fresh air component, a baffle and a driving component. The shell is provided with a first air inlet hole; the new trend subassembly sets up in the shell, and the new trend subassembly includes the protecting crust, and the protecting crust is equipped with and is linked together and form the second fresh air inlet in wind channel with first fresh air inlet. The baffle can be movably arranged on the shell and/or the protective shell and can close the air duct. The driving assembly is used for driving the movement of the baffle plate so as to close or open the air duct. This machine and air conditioning system in air conditioning can prolong the washing or change duration of air filtering component, reduces the washing maintenance cost of machine in the air conditioning.

Description

Air conditioner indoor unit and air conditioning system

Technical Field

The disclosure relates to the technical field of air conditioners, in particular to an air conditioner indoor unit and an air conditioning system.

Background

At present, along with the improvement of production level, people have stronger and stronger requirements on healthy air in relatively closed spaces such as rooms. Therefore, the indoor unit of part of the air conditioner replaces indoor air by arranging the fresh air component so as to improve the indoor air quality.

However, after the air-conditioning indoor unit is provided with the fresh air assembly, the air-conditioning indoor unit needs to be cleaned or replaced frequently, so that the cleaning and maintenance cost of the air-conditioning indoor unit is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides an air conditioning indoor unit and air conditioning system, it is long to prolong the washing or change duration of air filtering component, reduces the washing maintenance cost of air conditioning indoor unit.

The technical scheme is as follows:

according to a first aspect of the embodiments of the present disclosure, an indoor unit of an air conditioner is provided, which includes a casing, a fresh air component, a baffle plate, and a driving component; the shell is provided with a first air inlet hole; the fresh air component is arranged on the shell and comprises a protective shell, and the protective shell is provided with a second air inlet hole which is communicated with the first air inlet hole and forms an air channel; the baffle is movably arranged on the shell and/or the protective shell and can close the air channel; the driving assembly is used for driving the movement of the baffle plate so as to close or open the air duct.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:

when the air-conditioning indoor unit is not used, the air duct is closed by the baffle plate, so that outside air cannot enter the fresh air assembly, and impurities such as outdoor dust cannot enter the fresh air assembly, and the air filtering assembly in the fresh air assembly is prevented from being polluted by the impurities such as the outdoor dust when the air-conditioning indoor unit is not in use. When the indoor unit of the air conditioner needs to be used, the driving assembly acts to drive the baffle plate to move, so that the air duct is opened, outdoor air enters the room through the fresh air assembly to be exchanged, and the indoor air quality is improved. When the air-conditioning indoor unit is closed and not used, the driving assembly can act again to drive the baffle plate to move so as to close the air channel, so that the air filtering assembly in the fresh air assembly is prevented from being polluted by outdoor dust and other sundries when the air-conditioning indoor unit is not used, the cleaning or replacing time of the air filtering assembly can be prolonged, and the cleaning and maintenance cost of the air-conditioning indoor unit is reduced.

The technical solution is further explained below:

in one embodiment, the baffle plate is movably arranged on the shell and can close the first air inlet hole;

or the baffle plate is movably arranged on the protective shell in a moving way and can close the second air inlet hole;

or the baffle plate is movably arranged between the shell and the protective shell and can close the air channel.

In one embodiment, the air conditioning indoor unit further comprises a guide member, wherein the guide member is fixedly arranged on the protective shell and movably connected with the baffle plate so that the baffle plate can move along the direction limited by the guide member.

In one embodiment, the guide member includes a first sliding groove and a second sliding groove, the first sliding groove and the second sliding groove are disposed opposite to each other along an outer edge of the second air inlet hole, the baffle includes a first side movably disposed in the first sliding groove and a second side movably disposed in the second sliding groove, and the first side and the second side are disposed opposite to each other.

In one embodiment, the driving component comprises a motor and a swing rod in transmission connection with the motor, and one end of the swing rod is connected with the baffle and used for driving the baffle to move;

or the driving assembly comprises a telescopic end, and the telescopic end is connected with the baffle and used for driving the baffle to move.

In one embodiment, one of the swing rod and the baffle is a slide rail part, and the other is a matching part in sliding fit with the slide rail part.

In one embodiment, the driving assembly further comprises a mounting member disposed on the housing and/or the protective shell, the motor and the swing rod are mounted on the mounting member, the mounting member is provided with a first limiting portion and a second limiting portion, and the first limiting portion and the second limiting portion are disposed on the mounting member at intervals and can limit a swing angle of the swing rod.

In one embodiment, the baffle plate is rotatably arranged on the shell and can close the first air inlet hole;

or the baffle plate can be rotatably arranged on the protective shell and can close the second air inlet hole;

or the baffle plate can be rotatably arranged between the shell and the protective shell and can close the air channel.

In one embodiment, the housing is provided with a containing cavity, the housing comprises a front surface and a back surface which are oppositely arranged on two opposite sides of the containing cavity, and the first air inlet hole is arranged on the back surface.

In one embodiment, the protective shell is a volute and is arranged in the accommodating cavity, and the first air inlet hole and the second air inlet hole are arranged oppositely; the baffle sets up in the outside of protecting crust, and drive assembly sets up in the inboard of protecting crust.

According to a second aspect of the embodiments of the present disclosure, there is also provided an air conditioning system, including an outdoor unit and the indoor unit of an air conditioner in any of the above embodiments, wherein the outdoor unit is configured to provide gas for the indoor unit of the air conditioner.

this air conditioning system has adopted above-mentioned air conditioning indoor set, and it is long when can prolong the washing or the change of filtration subassembly for the air conditioning indoor set can improve indoor air oxygen content, and the cleaning time is long and wash the maintenance cost low, is favorable to improving user experience, promotes this disclosed air conditioning system's product competitiveness.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

Fig. 1 is a schematic structural diagram of an air conditioning indoor unit shown in an embodiment (with an air duct in a closed state).

Fig. 2 is a schematic structural view of the indoor unit of the air conditioner shown in fig. 1 (with the air duct in an open state).

Fig. 3 is a partial structural schematic view of the air conditioning indoor unit shown in fig. 1.

Fig. 4 is a schematic structural diagram of the fresh air component shown in fig. 3.

Fig. 5 is a partial structural schematic diagram of the fresh air component shown in fig. 4.

Fig. 6 is a schematic view of the baffle plate and the driving assembly shown in fig. 5.

Fig. 7 is a schematic structural diagram of the driving assembly shown in fig. 6 from another view angle.

FIG. 8 is a schematic view of the baffle plate and the driving assembly in another embodiment.

Fig. 9 is a schematic diagram of the baffle plate and the driving assembly in another embodiment.

Description of reference numerals:

10. an air-conditioning indoor unit; 100. a housing; 110. a first air inlet hole; 120. an accommodating chamber; 130. a front side; 140. a back side; 200. a fresh air component; 210. a protective shell; 212. a second air inlet hole; 300. a baffle plate; 310. a first side; 320. a second side; 330. a fitting portion; 400. a drive assembly; 410. a motor; 420. a swing rod; 422. a slide rail portion; 430. a mounting member; 432. a first limiting part; 434. a second limiting part; 440. a telescopic end; 500. a guide member; 510. a first chute; 520. a second runner.

Brief description of the drawingsthe accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not intended to limit the disclosure.

In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

Detailed Description

For the purpose of making the purpose, technical solutions and advantages of the present disclosure more apparent, the present disclosure will be described in further detail below with reference to the accompanying drawings and detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the disclosure, are intended for purposes of illustration only and are not intended to limit the scope of the disclosure.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used herein in the description of the disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure.

The air conditioning system occupies more and more important positions in the life of people, and brings great convenience to the life of people. At present, along with the improvement of production level, people have stronger and stronger requirements on healthy air in relatively closed spaces such as rooms. Therefore, the indoor unit of part of the air conditioner replaces indoor air by arranging the fresh air component so as to improve the indoor air quality.

Because the fresh air component needs to exchange with outdoor air, and in most application scenes, the fresh air component runs for a long time, and an air inlet of the fresh air component is usually in an open state. However, in many situations, especially in a household air conditioning system, the air conditioning system is generally not used for a long time, such as spring or autumn. However, after the air-conditioning indoor unit is provided with the fresh air component, the air filtering component needs to be frequently cleaned or replaced, so that the cleaning and maintenance cost of the air-conditioning indoor unit is increased, and the improvement of user experience is not facilitated.

Therefore, the air-conditioning indoor unit is provided, the cleaning or replacement time of the air filtering assembly can be prolonged, the cleaning period of the air-conditioning indoor unit is further prolonged, and the cleaning cost of the air-conditioning indoor unit is reduced.

The air conditioning indoor unit of the present disclosure will be described with reference to the accompanying drawings.

Fig. 1 to 7 are structural views of an air conditioning indoor unit according to an embodiment. Fig. 1 is a schematic structural diagram of an air conditioning indoor unit shown in an embodiment (an air duct is in a closed state). Fig. 2 is a schematic structural view of the indoor unit of the air conditioner shown in fig. 1 (with the air duct in an open state). Fig. 3 is a partial structural schematic view of the air conditioning indoor unit shown in fig. 1. Fig. 4 is a schematic structural diagram of the fresh air component shown in fig. 3. Fig. 5 is a partial structural schematic diagram of the fresh air component shown in fig. 4. Fig. 6 is a schematic view of the baffle plate and the driving assembly shown in fig. 5. Fig. 7 is a schematic structural diagram of the driving assembly shown in fig. 6 from another view angle.

The air-conditioning indoor unit 10 of the present disclosure includes a casing 100, a fresh air component 200, a baffle 300, and a driving component 400; the casing 100 is provided with a first air inlet hole 110; the fresh air assembly 200 is arranged on the shell 100, the fresh air assembly 200 comprises a protective shell 210, and the protective shell 210 is provided with a second air inlet hole 212 which is communicated with the first air inlet hole 110 and forms an air duct; the baffle 300 is movably arranged on the housing 100 and/or the protective shell 210 and can close the air duct; the driving assembly 400 is used to drive the movement of the barrier 300 to close or open the air duct.

Thus, when the air-conditioning indoor unit 10 is not in use, the baffle 300 closes the air duct, so that outside air cannot enter the fresh air component 200, and further, impurities such as outdoor dust cannot enter the fresh air component 200, thereby preventing the air filter component in the fresh air component 200 from being polluted by impurities such as outdoor dust when the air-conditioning indoor unit is not in use. When the air-conditioning indoor unit 10 needs to be used, the driving assembly 400 acts to drive the baffle 300 to move, so that the air duct is opened, and outdoor air enters the room through the fresh air assembly 200 for exchange, so as to improve the indoor air quality. When the air-conditioning indoor unit 10 is closed and not used, the driving assembly 400 can act again to drive the baffle 300 to move to close the air duct, so that the air filtering assembly in the fresh air assembly 200 is prevented from being polluted by outdoor dust and other sundries when the air-conditioning is not used, the cleaning or replacement time of the air filtering assembly can be prolonged, the cleaning period of the air-conditioning indoor unit 10 is prolonged, the cleaning cost of the air-conditioning indoor unit 10 is reduced, and the maintenance cost of the air-conditioning is reduced.

It should be noted that the "fresh air component 200" includes, but is not limited to, positive or negative pressure generating devices such as a turbine, etc. to facilitate air exchange.

Note that the "casing 100" may be an outer casing of an indoor unit of an air conditioner, an outer casing of an air conditioning fan, or the like.

The movable setting of the "baffle 300" includes, but is not limited to, rotation, movement (lateral, vertical, oblique, etc.), etc., and may be selected according to the internal space of the indoor unit 10 of the air conditioner.

It should be noted that the "drive assembly 400" may be selected according to the desired movement of the shutter 300. For example, when the baffle 300 is rotatably disposed, the "driving assembly 400" includes, but is not limited to, a device that directly provides rotary power, such as the servo motor 410 and a rotary hydraulic cylinder, and also includes other devices that indirectly provide rotary power, such as a pneumatic rod + rack-and-pinion mechanism, a hydraulic rod + crank rocker mechanism or a crank slider mechanism, the servo motor 410+ reduction box, the servo motor 410+ flexible transmission mechanism;

alternatively, when the baffle 300 is rotatably disposed, the "driving assembly 400" includes, but is not limited to, a power device directly driving power to extend and retract, such as a retractable rod, a retractable plate, a retractable rod, a pneumatic rod, a hydraulic rod, and the linear motor 410, and further includes a mechanism indirectly realizing reciprocating extending and retracting movement of the baffle 300 by using a rack-and-pinion mechanism, a lead screw and nut mechanism, and the like.

It should be noted that the "air duct" may be formed by directly butting the first air inlet hole 110 and the second air inlet hole 212, or may be formed by indirectly butting the first air inlet hole 110 and the second air inlet hole 212 through a duct, which is not limited herein.

In some embodiments, the baffle 300 moves the movable arrangement.

In an embodiment of the present disclosure, the baffle 300 is movably disposed on the housing 100 and can close the first air inlet hole 110. In this way, the baffle 300 is movably disposed on the casing 100 to close the air passage by closing the first air inlet hole 110, and thus the baffle 300 can be integrated into the casing 100.

Alternatively, in another embodiment, the shutter 300 is movably disposed in the protective housing 210 to close the second air inlet hole 212. In this way, the baffle 300 is movably disposed on the protective shell 210, and the air duct is closed by closing the second air inlet hole 212, so that the baffle 300 can be integrated into the protective shell 210.

It can be understood that the baffle 300 can be movably mounted on the protective casing 210 by various means to shield or open the second air inlet opening 212, and then the baffle 300, the driving assembly 400 and the fresh air assembly 200 can be assembled into a whole and then assembled on the casing 100, without affecting the assembly efficiency of the indoor unit 10.

Of course, in another embodiment, the baffle 300 can be movably disposed between the housing 100 and the protective shell 210 to close the air duct. Thus, the movable installation mode of the baffle 300 can be various and can be selected according to the actual situation.

As shown in fig. 3, in an exemplary embodiment, the air conditioning indoor unit 10 further includes a guide 500, and the guide 500 is fixedly disposed on the protective casing 210 and movably connected to the baffle 300, so that the baffle 300 can move along a direction defined by the guide 500. Thus, the baffle 300 can be conveniently moved and movably arranged on the protective shell 210 by arranging the guide piece 500, which is beneficial to improving the assembly efficiency.

It should be noted that the specific implementation manner of the "guide 500" can be various, including but not limited to a slide rail, a sliding groove, etc.

As shown in fig. 4, in an embodiment, the guiding element 500 includes a first sliding slot 510 and a second sliding slot 520, the first sliding slot 510 and the second sliding slot 520 are disposed opposite to each other along an outer edge of the second air inlet hole 212, the baffle 300 includes a first side 310 movably disposed in the first sliding slot 510 and a second side 320 movably disposed in the second sliding slot 520, and the first side 310 and the second side 320 are disposed opposite to each other. Thus, by providing the first sliding groove 510 and the second sliding groove 520, the baffle 300 can be inserted between the first sliding groove 510 and the second sliding groove 520, so that the baffle 300 and the guide 500 are movably matched, and the baffle is easy to implement and low in cost.

It should be noted that the "guiding element 500" may be a part of the "protective shell 210", that is, the "guiding element 500" is integrally formed with the other part of the "protective shell 210"; the "guide 500" may be manufactured separately from a separate member that is separable from the "other portion of the protective housing 210" and may be combined with the "other portion of the protective housing 210" to form a single body. The expression "guide 500" in the present disclosure is only one example, which is convenient for reading and is not intended to limit the scope of the present disclosure, and should be understood as an equivalent technical solution of the present disclosure if the above features are included and the same function is achieved.

As shown in fig. 5 and 6, in an embodiment, the driving assembly 400 includes a motor 410 and a swing link 420 in transmission connection with the motor 410, wherein one end of the swing link 420 is connected with the barrier 300 for driving the barrier 300 to move. Therefore, the baffle 300 is driven to move by the matching of the motor 410 and the swing rod 420, the implementation is easy, and the position between the baffle 300 and the motor 410 can be flexibly set.

In some embodiments, one of the swing link 420 and the baffle 300 is a sliding rail portion 422, and the other is a matching portion 330 slidably matching with the sliding rail portion 422. Thus, the sliding fit between the sliding rail portion 422 and the fitting portion 330 is utilized to directly drive the baffle 300 to move while the swing rod 420 swings.

As shown in fig. 6, in an exemplary embodiment, the swing link 420 is provided with a sliding rail portion 422, and the sliding rail portion 422 is a strip-shaped groove; the baffle 300 is provided with a fitting portion 330 and is in sliding fit with the strip-shaped groove. So, this cooperation portion 330 can pass the bar groove through multiple mode and fix on baffle 300, and then realizes that pendulum rod 420 is connected with the transmission of baffle 300, easy to carry out, the later maintenance of also being convenient for.

The specific implementation of the engaging portion 330 can be various, including but not limited to a bolt, a rivet, a locating pin, and the like.

As shown in fig. 6 and 7, in one embodiment, the driving assembly 400 further includes a mounting member 430 disposed on the housing 100 and/or the shielding shell 210, and the motor 410 and the swing link 420 are mounted on the mounting member 430. Thus, the motor 410 and the swing link 420 are integrated by the mounting member 430, so that the driving assembly 400 is assembled into a whole and then integrated into the indoor unit 10 of the air conditioner, thereby improving the mounting efficiency. Meanwhile, the mounting member 430 is provided with a first limiting portion 432 and a second limiting portion 434, and the first limiting portion 432 and the second limiting portion 434 are disposed at the mounting member 430 at intervals to limit the swing angle of the swing rod 420. Thus, the first and second limiting

portions

432 and 434 can limit the swing angle of the swing rod 420, so that the baffle 300 can move within a predetermined range, thereby avoiding interference.

It should be noted that the first position-limiting portion 432 and the second position-limiting portion 434 can be implemented in various ways, such as a protrusion structure, a baffle structure, or two ends of a position-limiting groove.

As shown in fig. 7, the first position-limiting portion 432 and the second position-limiting portion 434 are both convex.

It should be noted that the "sliding rail portion 422" may be a part of the "swing link 420", that is, the "sliding rail portion 422" and the "other part of the swing link 420" are integrally formed; or an independent component which can be separated from the other parts of the swing link 420, namely the sliding rail part 422 can be manufactured independently and then combined with the other parts of the swing link 420 into a whole.

Equivalently, "some part" may be a part of the corresponding "member", i.e., "some part" is manufactured integrally with the other parts of the "member"; or a separate component which can be separated from the other parts of the component, i.e. the part can be manufactured separately and combined with the other parts of the component into a whole. The expression "a part" in the present disclosure is only one of the embodiments, and is not intended to limit the scope of the present disclosure, so long as the features and functions described above are included, the present disclosure should be interpreted as equivalent to the technical solutions of the present disclosure.

As shown in fig. 8, in one embodiment, the driving assembly 400 includes a telescopic end 440, and the telescopic end 440 is connected to the barrier 300 for driving the barrier 300 to move. Thus, the driving assembly 400 can be implemented by using a telescopic device directly providing telescopic power, such as a pneumatic rod, a hydraulic rod, a linear motor 410, etc.; the mechanism that indirectly drives the baffle 300 to move back and forth in a telescopic manner can also be used, such as a servo motor 410+ a rack and pinion mechanism, a servo motor 410+ a screw and nut mechanism, and the like.

Alternatively, as shown in fig. 9, in an embodiment, the baffle 300 is rotatably disposed on the casing 100 and can close the first air inlet hole 110. In this way, the baffle 300 is rotatably disposed on the casing 100 to close the air duct by closing the first air inlet hole 110, and the baffle 300 can be integrated into the casing 100.

Alternatively, in another embodiment, the baffle 300 can be rotatably disposed on the protective shell 210 to close the second air inlet hole 212 (see fig. 9). Thus, the baffle 300 is rotatably disposed on the protective shell 210, and the air duct is closed by closing the second air inlet hole 212, so that the baffle 300 can be integrated into the protective shell 210.

It can be understood that the baffle 300 can be rotatably mounted on the protective casing 210 by various means to shield or open the second air inlet opening 212, and then the baffle 300, the driving assembly 400 and the fresh air assembly 200 can be individually assembled into a whole and then assembled onto the casing 100, without affecting the assembly efficiency of the indoor unit 10 of the air conditioner.

Alternatively, in another embodiment, the baffle 300 may be rotatably disposed between the housing 100 and the protective shell 210, so as to close the air duct. Thus, the rotation mounting form of the baffle 300 can be various and can be selected according to the actual situation.

As shown in fig. 2 and 3, in an embodiment of the present disclosure, the housing 100 is provided with a receiving cavity 120, the housing 100 includes a front surface 130 and a back surface 140 oppositely disposed on two opposite sides of the receiving cavity 120, and the first air inlet hole 110 is disposed on the back surface 140. Thus, after the indoor unit 10 is installed, the first air inlet 110 can be hidden on the back 140 and arranged close to the wall, and the appearance of the front 130 of the indoor unit 10 is not affected.

As shown in fig. 2 to 5, the protective shell 210 is a volute and is disposed in the accommodating chamber 120, and the first air inlet hole 110 and the second air inlet hole 212 are disposed opposite to each other; the baffle 300 is disposed outside the protective shell 210, and the driving assembly 400 is disposed inside the protective shell 210. Thus, the fresh air component 200 can be better integrated into the accommodating cavity 120, and the arrangement of the baffle 300 and the air duct does not affect the overall appearance and the internal layout of the indoor unit 10 of the air conditioner.

In an embodiment of the present disclosure, an air conditioning system is further provided, including an outdoor unit and the indoor unit of an air conditioner in any of the above embodiments, where the outdoor unit is configured to provide air for the indoor unit of the air conditioner.

The existing air conditioning systems are various in types and brands, so that a plurality of air conditioning systems can be selected by consumers; how to obtain the favor of consumers and improve the competitiveness of products becomes a problem that air conditioning system manufacturers pay more and more attention. And this disclosed air conditioning system has adopted above-mentioned air conditioning indoor set, and it is long when can prolong the washing or the change of filtration subassembly for the air conditioning indoor set can improve the indoor air oxygen content, and the cleaning time is long and wash the maintenance cost low, is favorable to improving user experience, and then more can obtain consumer favor, promotes this disclosed air conditioning system's product competitiveness.

Meanwhile, the air conditioning system can provide cooling air flow or heating air flow for a user and can also provide outdoor air to improve the oxygen content of indoor air by arranging the outdoor unit.

In the description of the present disclosure, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present disclosure and to simplify the description, but are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present disclosure.

Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include at least one of the feature. In the description of the present disclosure, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise.

In the present disclosure, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; 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 disclosure can be understood by those of ordinary skill in the art as appropriate.

In the present disclosure, unless otherwise expressly stated or limited, 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 an intermediate. 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.

It will be understood that when an element is referred to as being "secured to," "disposed on," "secured to," or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show several embodiments of the present disclosure, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the concept of the present disclosure, and these changes and modifications are all within the scope of the present disclosure.

Claims

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

the shell is provided with a first air inlet hole;

the fresh air component is arranged on the shell and comprises a protective shell, and the protective shell is provided with a second air inlet hole which is communicated with the first air inlet hole and forms an air channel;

the baffle is movably arranged on the shell and/or the protective shell and can close the air duct; and

and the driving assembly is used for driving the baffle to move so as to close or open the air duct.

2. An indoor unit of an air conditioner according to claim 1, wherein the shutter is movably provided in the casing to close the first air inlet hole;

or the baffle plate is movably arranged between the shell and the protective shell in a moving way and can close the air duct.

3. The indoor unit of claim 1, further comprising a guide member fixed to the casing and movably coupled to the barrier to allow the barrier to move in a direction defined by the guide member.

4. An indoor unit of an air conditioner according to claim 3, wherein the guide member includes a first sliding groove and a second sliding groove, the first sliding groove and the second sliding groove are disposed opposite to each other along an outer edge of the second air inlet hole, the baffle includes a first side movably disposed in the first sliding groove and a second side movably disposed in the second sliding groove, and the first side is disposed opposite to the second side.

5. An indoor unit of an air conditioner according to any one of claims 2 to 4, wherein the driving assembly comprises a motor and a swing rod in transmission connection with the motor, and one end of the swing rod is connected with the baffle plate and used for driving the baffle plate to move;

6. An indoor unit of an air conditioner according to claim 5, wherein one of the swing link and the baffle is a rail portion, and the other is a fitting portion which is slidably fitted to the rail portion.

7. An indoor unit of an air conditioner according to claim 5, wherein the driving unit further includes a mounting member provided to the casing and/or the guard casing, the motor and the swing lever are mounted to the mounting member, the mounting member is provided with a first limiting portion and a second limiting portion, and the first limiting portion and the second limiting portion are provided to the mounting member at an interval so as to limit a swing angle of the swing lever.

8. An indoor unit of an air conditioner according to claim 1, wherein the shutter is rotatably provided in the casing to close the first air inlet hole;

or the baffle plate is rotatably arranged between the shell and the protective shell and can close the air duct.

9. An indoor unit of an air conditioner according to any one of claims 1 to 4 or 8, wherein the casing is provided with a receiving chamber, the casing includes a front surface and a rear surface which are oppositely disposed on two opposite sides of the receiving chamber, and the first air inlet hole is disposed on the rear surface.

10. The indoor unit of claim 9, wherein the protective casing is a volute and is disposed in the accommodating chamber, and the first air inlet hole and the second air inlet hole are disposed opposite to each other; the baffle set up in the outside of protecting the shell, drive assembly set up in the inboard of protecting the shell.

11. An air conditioning system comprising an outdoor unit for supplying air to the indoor unit of the air conditioner and the indoor unit of the air conditioner according to any one of claims 1 to 10.