CN217685453U - Indoor unit of air conditioner - Google Patents

Abstract

The application relates to domestic appliance technical field discloses a machine in air conditioning, and machine includes in the air conditioning: casing, heat transfer device and purifier. The shell is limited in the containing space, the heat exchange device is arranged in the containing space and comprises a first fan and a driving assembly, and the first fan is in driving connection with the driving assembly. In the accommodation space was located to purifier, purifier included the second fan, and the second fan is connected with the drive assembly drive. Like this, drive assembly and first fan and the equal drive connection of second fan can drive first fan and second fan simultaneously and rotate, have reduced drive assembly's use to the manufacturing cost of machine in the air conditioning has been reduced.

Description

Indoor unit of air conditioner

Technical Field

The application relates to the technical field of household appliances, for example to an air conditioner indoor unit.

Background

At present, with the rapid development of society, the demand of users for air purification is increasing, and air conditioners with air purification functions are also gradually popularized.

Disclosed in the related art is an air conditioner including: the air conditioner comprises a shell, a first air outlet and a second air outlet, wherein the shell is provided with a cavity and is provided with the first air outlet and the second air outlet which is arranged at an interval with the first air outlet; the refrigeration assembly is accommodated in the cavity and comprises a first air duct assembly, and the first air duct assembly is arranged corresponding to the first air outlet; the purification component is accommodated in the cavity and is arranged at an interval with the refrigeration component, the purification component comprises a second air channel component, a humidification component and an electrostatic dust collection component, the second air channel component is arranged corresponding to the second air outlet, the humidification component is detachably connected with the second air channel component, the electrostatic dust collection component is detachably connected with the humidification component, and the humidification component is arranged between the second air channel component and the electrostatic dust collection component; the second air duct assembly further comprises a driving assembly, the driving assembly comprises a motor and a wind wheel surrounding the motor, and the motor and the wind wheel are accommodated in the first accommodating cavity.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

in the correlation technique, purify the second wind channel subassembly of subassembly and still include motor and wind wheel (being equivalent to the second fan in this application), the motor drives the wind wheel motion, purifies the subassembly and includes this motor, has increased the manufacturing cost of air conditioner.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides an air conditioner indoor unit, which aims to solve the problem of reducing the number of motors used by the air conditioner indoor unit so as to reduce the production cost of the air conditioner indoor unit.

According to an embodiment of the present application, there is provided an air conditioning indoor unit including: a housing defining an accommodating space; the heat exchange device is arranged in the accommodating space and comprises a first fan and a driving assembly, and the first fan is in driving connection with the driving assembly; and the purifying device is arranged in the accommodating space and comprises a second fan, and the second fan is in driving connection with the driving assembly.

Optionally, the driving assembly comprises a motor body and an output shaft which are connected, one end of the first fan is connected with the output shaft, and the other end of the first fan is connected with the second fan.

Optionally, the first fan comprises a fan body and a connecting shaft, one end of the connecting shaft is connected with the fan body, and the other end of the connecting shaft penetrates through the purifying device and is connected with the second fan.

Optionally, the first fan is detachably connected to the second fan.

Optionally, the axis of the first fan and the axis of the second fan are located on the same straight line.

Optionally, the purification device is configured with a purification air duct and an air outlet which are communicated, and the second fan is located in the purification air duct; the heat exchange device is provided with a heat exchange air duct 230 and an air inlet which are communicated, the first fan is positioned in the heat exchange air duct 230, and the air flows out of the air outlet and then flows to the air inlet.

Optionally, the casing is further provided with a first air opening and a second air opening, the first air opening is communicated with the air inlet, the second air opening is communicated with the air outlet, and the first air opening and the second air opening are located on the same side of the casing.

Optionally, the first fan comprises a crossflow fan; and/or the second fan comprises a centrifugal fan.

Optionally, the purification device is detachably arranged in the accommodating space, and the purification device is detachably connected with the heat exchange device.

Optionally, the purification device is provided with one of a chute and a sliding block, the heat exchange device is provided with the other one of the chute and the sliding block, and the chute is matched with the sliding block, so that the purification device is detachably connected with the heat exchange device.

The air-conditioning indoor unit provided by the embodiment of the disclosure can realize the following technical effects:

the accommodating space is injectd to the casing, and in heat transfer device and purifier all located the accommodating space, heat transfer device can realize improving or reducing the temperature of room air to the heat transfer of room air, and purifier can purify indoor air, improves the air quality of room air. The heat exchange device comprises a first fan and a driving assembly, the first fan is in driving connection with the driving assembly, and the driving assembly drives the first fan to rotate, so that driving air flows in the heat exchange device, and heat exchange of the air is achieved. Purifier includes the second fan, and the second fan is connected with drive assembly drive, and drive assembly drives the second fan and rotates to the drive air flows in heat transfer device, realizes the purification to the air. The driving assembly is in driving connection with the first fan and the second fan, the first fan and the second fan can be driven to rotate simultaneously, the use of the driving assembly is reduced, and therefore the production cost of the indoor unit of the air conditioner is reduced.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

fig. 1 is a schematic structural diagram of an air conditioner indoor unit according to an embodiment of the present disclosure;

fig. 2 is a schematic cross-sectional structure view of an indoor unit of an air conditioner according to an embodiment of the present disclosure;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is a schematic structural diagram of a purification apparatus provided in the embodiments of the present disclosure;

FIG. 5 is a schematic structural diagram of a heat exchange device provided in the embodiments of the present disclosure;

fig. 6 is an enlarged structural view of a portion B in fig. 5.

Reference numerals are as follows:

10. a housing; 100. an accommodating space; 110. a first tuyere; 120. a second tuyere; 20. a heat exchange device; 210. a first side wall; 211. an opening; 220. a cavity; 221. a through hole; 222. a third side wall; 2221. a connecting plate; 2222. a connecting member; 223. a fourth side wall; 2231. connecting a fitting piece; 230. a heat exchange air duct; 240. an air inlet; 201. a slider; 202. a stopper portion; 203. a first fan; 2031. a fan body; 2032. a connecting shaft; 204. a drive assembly; 2041. a motor body; 2042. an output shaft; 30. a purification device; 310. a second side wall; 311. a limiting hole; 320. purifying the air duct; 330. an air outlet; 301. a chute; 302. an avoidance groove; 303. a second fan; 40. a limiting device; 410. a limiting member; 411. a limiting bulge; 412. a limiting seat; 420. an elastic member; 430. a pushing part.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. E.g., a and/or B, represents: a or B, or A and B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

As shown in fig. 1 to 6, an embodiment of the present disclosure provides an air conditioning indoor unit, which includes a casing 10, a heat exchanging device 20, and a purifying device 30. The housing 10 defines an accommodating space 100, the heat exchanging device 20 is disposed in the accommodating space 100, the heat exchanging device 20 includes a first fan 203 and a driving assembly 204, and the first fan 203 is in driving connection with the driving assembly 204. The purification device 30 is disposed in the accommodating space 100, the purification device 30 includes a second fan 303, and the second fan 303 is drivingly connected to the driving assembly 204.

Adopt this optional embodiment, accommodation space 100 is injectd to casing 10, and heat transfer device 20 and purifier 30 all locate in accommodation space 100, and heat transfer device 20 can realize improving or reducing the temperature of room air to the heat transfer of room air, and purifier 30 can purify indoor air, improves the air quality of room air. The heat exchange device 20 comprises a first fan 203 and a driving component 204, the first fan 203 is in driving connection with the driving component 204, and the driving component 204 drives the first fan 203 to rotate, so that air is driven to flow in the heat exchange device 20, and heat exchange of the air is realized. The purification device 30 comprises a second fan 303, the second fan 303 is in driving connection with the driving assembly 204, and the driving assembly 204 drives the second fan 303 to rotate, so that air is driven to flow in the heat exchange device 20, and the air is purified. The driving component 204 is in driving connection with the first fan 203 and the second fan 303, and can drive the first fan 203 and the second fan 303 to rotate at the same time, so that the use of the driving component 204 is reduced, and the production cost of the indoor unit of the air conditioner is reduced.

Optionally, the purifying device 30 further comprises one or more of a water mist purifying assembly, a water film purifying assembly and a filter screen purifying assembly, which is not limited in particular herein.

As shown in fig. 2, in some alternative embodiments, the driving assembly 204 includes a motor body 2041 and an output shaft 2042 connected, one end of the first fan 203 is connected to the output shaft 2042, and the other end of the first fan 203 is connected to the second fan 303.

With this optional embodiment, the driving assembly 204 includes the motor body 2041 and the output shaft 2042 that are connected, one end of the first fan 203 is connected with the output shaft 2042, the other end of the first fan 203 is connected with the second fan 303, that is, along the direction of the purifying device 30 toward the heat exchanging device 20, the second fan 303, the first fan 203 and the driving assembly 204 are sequentially arranged, and the second fan 303 is drivingly connected with the driving assembly 204 through the first fan 203. The motor body 2041 drives the output shaft 2042 to rotate, the output shaft 2042 is connected with one end of the first fan 203, and the output shaft 2042 drives the first fan 203 to rotate. The other end of the first fan 203 is connected with the second fan 303, and the first fan 203 rotates to drive the second fan 303 to rotate. The arrangement enables the driving component 204 to drive the first fan 203 and the second fan 303 to rotate at the same time, so that the number of the driving component 204 is reduced, the structure of the indoor unit of the air conditioner is simple, and the production cost of the indoor unit of the air conditioner is reduced.

In some alternative embodiments, the first blower 203 includes a blower body 2031 and a connecting shaft 2032, one end of the connecting shaft 2032 is connected to the blower body 2031, and the other end of the connecting shaft 2032 passes through the cleaning device 30 and is connected to the second blower 303.

With this alternative embodiment, the first fan 203 includes a fan body 2031 and a connecting shaft 2032, and the first fan 203 rotates, that is, the fan body 2031 rotates. One end of the connecting shaft 2032 is connected to the fan body 2031, and the fan body 2031 rotates to drive the connecting shaft 2032 to rotate. The other end of the connecting shaft 2032 passes through the purifying device 30 and is connected to the second fan 303, so that the connecting shaft 2032 drives the second fan 303 to rotate.

Optionally, the heat exchanging device 20 further includes a refrigeration housing, the first fan 203 and the driving assembly 204 are both located in the refrigeration housing, the refrigeration housing is provided with an avoiding hole, and the other end of the connecting shaft 2032 penetrates through the avoiding hole to be connected with the second fan 303.

Optionally, the heat exchanging device 20 further includes a bearing, the bearing is disposed in the avoiding hole, the bearing includes an outer shaft ring and an inner shaft ring connected to each other, an outer wall surface of the outer shaft ring abuts against an inner wall surface of the avoiding hole, and an inner side wall of the inner shaft ring abuts against an outer wall surface of the connecting shaft 2032. The bearing can provide supporting force for the connecting shaft 2032, so that stress on the connecting shaft 2032 is reasonable, and the service life of the connecting shaft 2032 is prolonged.

In some alternative embodiments, the first fan 203 is removably coupled to the second fan 303.

With this alternative embodiment, when the driving assembly 204 drives the first fan 203 and the second fan 303 to rotate, the first fan 203 drives the air to flow in the heat exchanging device 20, and the second fan 303 drives the air to flow in the purifying device 30. When the indoor air quality is good, or the user only needs to exchange heat with the air, at this time, the purification apparatus 30 does not need to work. First fan 203 can be dismantled with second fan 303 and be connected, can separate second fan 303 and first fan 203, makes drive assembly 204 only drive first fan 203 and rotate, has avoided not needing when purifier 30 moves, and the energy waste that second fan 303 still rotates and bring.

In one embodiment, the connection shaft 2032 is movable relative to the blower body 2031 in the axial direction of the blower body 2031.

With this alternative embodiment, when the first fan 203 is connected to the second fan 303, the connecting shaft 2032 moves to the side of the second fan 303 to be connected to the second fan 303 with respect to the fan body 2031, so that the second fan 303 is driven to rotate when the first fan 203 rotates. When the first fan 203 is separated from the second fan 303, the connecting shaft 2032 moves toward the fan body 2031 side to be separated from the second fan 303 with respect to the fan body 2031, so that the driving assembly 204 drives only the first fan 203 to rotate.

In another embodiment, the second fan 303 comprises a mounting pin and a mounting hole, wherein the mounting hole is configured with a first through hole 221 along the radial direction of the mounting hole, and the first through hole 221 is matched with the mounting pin. The connecting shaft 2032 is located in the mounting hole, the diameter of the connecting shaft 2032 is smaller than that of the mounting hole, the connecting shaft 2032 is provided with a second through hole 221, the second through hole 221 is matched with the first through hole 221, and the mounting pin is detachably arranged in the first through hole 221 and the second through hole 221. When the first fan 203 is connected to the second fan 303, the mounting pin penetrates through the first through hole 221 and the second through hole 221 at the same time to limit the relative movement between the connecting shaft 2032 and the mounting hole; when the first fan 203 is separated from the second fan 303, the mounting pin is separated from the second through hole 221 so that the connecting shaft 2032 can rotate relative to the mounting hole.

With this alternative embodiment, when the mounting pin penetrates through the first through hole 221 and the second through hole 221, the relative movement between the connecting shaft 2032 and the mounting hole can be limited, and when the driving assembly 204 drives the first fan 203 to rotate, the connecting shaft 2032 drives the mounting hole to rotate through the mounting pin, so as to drive the second fan 303 to rotate, so that the first fan 203 is connected with the second fan 303. When the mounting pin is separated from the second through hole 221, the driving assembly 204 drives the first fan 203 to rotate, the diameter of the connecting shaft 2032 is smaller than that of the mounting hole, the connecting shaft 2032 rotates in the mounting hole, and the connecting shaft 2032 cannot drive the mounting hole to rotate, so that the first fan 203 is separated from the second fan 303.

In some alternative embodiments, the axis of the first fan 203 and the axis of the second fan 303 are collinear.

By adopting the optional embodiment, the axis of the first fan 203 and the axis of the second fan 303 are positioned on the same straight line, so that the connection structure between the first fan 203 and the second fan 303 is simple, and the production and the manufacture of the air-conditioning indoor unit are facilitated.

As shown in fig. 2, 4 and 5, in some alternative embodiments, the purifying device 30 is configured with a purifying air duct 320 and an air outlet 330 which are communicated, and the second fan 303 is communicated with the purifying air duct 320. The heat exchanging device 20 is configured with a heat exchanging air duct 230 and an air inlet 240 which are communicated with each other, the first fan 203 is located in the heat exchanging air duct 230, and air flows out of the air outlet 330 and then flows to the air inlet 240.

With this alternative embodiment, the purifying device 30 is configured with a purifying air duct 320 and an air outlet 330, which are communicated with each other, the second fan 303 is communicated with the purifying air duct 320, and after the air is purified in the purifying air duct 320, the second fan 303 drives the air to flow out from the air outlet 330. The heat exchange device 20 is configured with a heat exchange air duct 230 and an air inlet 240 which are communicated with each other, the first fan 203 is located in the heat exchange air duct 230, and the first fan 203 forms negative pressure at the air inlet 240 to drive air to flow from the air inlet 240 into the heat exchange air duct 230 for heat exchange. The air flows out from the air outlet 330 to the air inlet 240, i.e. the air is purified in the purifying air duct 320 and then flows to the heat exchanging air duct 230, so that the heat exchanging air blown out from the indoor unit of the air conditioner is purified air, and the indoor air quality is improved. Meanwhile, the purified air enters the heat exchange air duct 230, so that the accumulation of dust and impurities in the heat exchange air duct 230 can be reduced, and the service life of the heat exchange device 20 is prolonged. Meanwhile, the air is purified and then subjected to heat exchange, so that the air can directly flow into the room after heat exchange, the heat loss caused by the heat exchange and then purification is avoided, and the heat exchange efficiency of the air is improved.

Optionally, a purification assembly is disposed within the purification air duct 320, the purification assembly being configured to purify air within the purification air duct 320.

As shown in fig. 1, 2, 4 and 5, in some alternative embodiments, the housing 10 is further provided with a first port 110 and a second port 120, the first port 110 is communicated with the air inlet 240, the second port 120 is communicated with the air outlet 330, and the first port 110 and the second port 120 are located on the same side of the housing 10.

With this alternative embodiment, the first air inlet 110 is connected to the air inlet 240, the second air inlet 120 is connected to the air outlet 330, and the air flows out of the air outlet 330 and then flows to the air inlet 240, that is, flows out of the second air inlet 120 and then flows to the first air inlet 110. The first fan 203 forms a negative pressure at the air inlet 240, the first air opening 110 forms a negative pressure, and the first air opening 110 and the second air opening 120 are located at the same side of the casing 10, so that air can flow out from the second air opening 120 to the first air opening 110, and the intake of purified air in the heat exchange air duct 230 is increased.

In some alternative embodiments, the first fan 203 comprises a crossflow fan.

By adopting the optional embodiment, the first fan 203 comprises a cross-flow fan, and the cross-flow fan is adopted in the heat exchange device 20, so that long-distance air supply of the indoor unit of the air conditioner can be realized.

In some alternative embodiments, the second fan 303 comprises a centrifugal fan.

By adopting the optional embodiment, the centrifugal fan operates stably and drives the air to flow well.

In some alternative embodiments, the purification device 30 is detachably disposed in the accommodating space 100, and the purification device 30 is detachably connected to the heat exchange device 20.

With this alternative embodiment, the purification device 30 is detachably connected to the heat exchange device 20, and the purification device 30 is detachably disposed in the accommodating space 100. When a user needs the air-conditioning indoor unit to have a purification function, the purification device 30 is installed in the accommodating space 100 and connected with the heat exchange device 20, so that the purification function of the air-conditioning indoor unit can be increased; when a user needs to replace or clean the purification device 30 or does not need the indoor unit of the air conditioner to have a purification function, the purification device 30 can be separated from the heat exchange device 20, so that the purification device 30 can be removed from the accommodating space 100. Therefore, the cost of the user can be reduced, and the use experience of the user is improved.

Optionally, the first fan 203 and the second fan 303 can be detachably connected, and the purification device 30 and the heat exchange device 20 can also be detachably connected.

As shown in fig. 2, 4 and 5, in some alternative embodiments, the purification device 30 is provided with one of the sliding groove 301 and the sliding block 201, the heat exchange device 20 is provided with the other of the sliding groove 301 and the sliding block 201, and the sliding groove 301 is matched with the sliding block 201, so that the purification device 30 is detachably connected with the heat exchange device 20.

With this alternative embodiment, the heat exchanging device 20 is provided with one of the sliding groove 301 and the sliding block 201, the purifying device 30 is provided with the other one of the sliding groove 301 and the sliding block 201, and the sliding groove 301 is adapted to the sliding block 201, so that the purifying device 30 can move relative to the heat exchanging device 20 through the sliding groove 301 and the sliding block 201, thereby realizing the detachable connection between the purifying device 30 and the heat exchanging device 20, and enabling the purifying device 30 to be detachably disposed in the accommodating space 100.

In some alternative embodiments, the heat exchanging device 20 is located at one side of the purification device 30, the first side wall 210 of the heat exchanging device 20 facing the purification device 30 is provided with a sliding block 201, and the second side wall 310 of the purification device 30 facing the heat exchanging device 20 is provided with a sliding groove 301.

By adopting the optional embodiment, the purification device 30 is provided with the sliding groove 301, the first side wall 210 of the heat exchange device 20 faces the purification device 30, and the first side wall 210 is provided with the sliding block 201, so that the connection stability between the sliding block 201 and the heat exchange device 20 can be increased, and therefore, when the heat exchange device 20 is connected with the purification device 30, the connection stability between the heat exchange device 20 and the purification device 30 is increased, and the reliability of the indoor unit of the air conditioner is improved.

Optionally, the number of the sliding blocks 201 is multiple, and the number of the sliding grooves 301 is the same as that of the sliding blocks 201 and corresponds to one another.

Optionally, the slider 201 penetrates the first sidewall 210 along the arrangement direction of the slider 201.

In some optional embodiments, the indoor air conditioner unit further includes a stopper 202. The stopping portion 202 is disposed at the end of the sliding block 201 along the direction of installing the purifying device 30 on the heat exchanging device 20, and the cross-sectional area of the stopping portion 202 is larger than that of the sliding groove 301.

By adopting the optional embodiment, when the purification device 30 is installed with the heat exchange device 20, the head end of the sliding groove 301 is located at the head end of the sliding block 201, then the head end of the sliding groove 301 moves relative to the sliding block 201 along the extending direction of the sliding block 201, when the purification device 30 is installed with the heat exchange device 20, the head end of the sliding groove 301 is located at the tail end of the sliding block 201, and the tail end of the sliding groove 301 is located at the head end of the sliding block 201. The stopping portion 202 is disposed at the end of the sliding block 201, and the cross-sectional area of the stopping portion 202 is larger than that of the sliding groove 301, so that when the purifying device 30 is installed on the heat exchanging device 20, the purifying device 30 is prevented from moving relative to the heat exchanging device 20, and the correct connection between the purifying device 30 and the heat exchanging device 20 is ensured.

As shown in fig. 4 and 5, optionally, the purifying device 30 is further provided with an avoiding groove 302, the avoiding groove 302 is communicated with the sliding groove 301, the avoiding groove 302 is located at the head end of the sliding groove 301 along the direction that the purifying device 30 is installed on the heat exchanging device 20, and the avoiding groove 302 is matched with the stopping portion 202.

By adopting the optional embodiment, when the purification device 30 is installed with the heat exchange device 20, the head end of the sliding groove 301 is located at the head end of the sliding block 201, then the head end of the sliding groove 301 moves relative to the sliding block 201 along the extending direction of the sliding block 201, when the purification device 30 is installed with the heat exchange device 20, the head end of the sliding groove 301 is located at the tail end of the sliding block 201, and the tail end of the sliding groove 301 is located at the head end of the sliding block 201. The avoiding groove 302 is located at the head end of the sliding groove 301, the avoiding groove 302 is matched with the stopping portion 202, the stopping portion 202 can be located in the avoiding groove 302, the stopping portion 202 is prevented from protruding out of the purifying device 30, the stopping portion 202 is protected, and the attractiveness of the indoor unit of the air conditioner can be kept.

As shown in fig. 2, 4 and 5, in some alternative embodiments, the purification device 30 and the heat exchange device 20 are disposed along the length direction of the indoor unit of the air conditioner, and the sliding block 201 and the sliding groove 301 both extend along the front-rear direction of the purification device 30.

With this alternative embodiment, the purification device 30 and the heat exchange device 20 are disposed along the length direction of the indoor unit of the air conditioner, that is, the purification device 30 is disposed on the left side or the right side of the heat exchange device 20. The sliding block 201 and the sliding groove 301 extend along the front-back direction of the purification device 30, the sliding block 201 is located in the sliding groove 301, and the sliding block 201 and the sliding groove 301 are matched to support the purification device 30, so that the connection stability between the purification device 30 and the heat exchange device 20 is enhanced.

As shown in fig. 2 to 6, in some alternative embodiments, the second sidewall 310 is further provided with a limiting hole 311. The first sidewall 210 is provided with an opening 211, the heat exchanging device 20 is provided with a cavity 220, and the opening 211 is communicated with the cavity 220. The indoor unit of the air conditioner further comprises a limiting device 40, the limiting device 40 is disposed in the cavity 220, the limiting device 40 comprises an elastic member 420 and a limiting member 410, the elastic member 420 is supported between an inner wall surface of the cavity 220 and the limiting member 410 along a direction from the heat exchange device 20 to the purification device 30, the limiting member 410 can move relative to the cavity 220, and at least a portion of the limiting member 410 passes through the opening 211 and is disposed in the limiting hole 311. The limiting member 410 is fitted in the limiting hole 311.

By adopting the optional embodiment, the indoor unit of an air conditioner further includes a limiting device 40, the limiting device 40 includes an elastic member 420 and a limiting member 410, the purification device 30 is provided with a limiting hole 311, and at least a part of the limiting member 410 is located in the limiting hole 311. The heat exchanging device 20 can limit the purifying device 30 through the limiting member 410 and the limiting hole 311, and limit the purifying device 30 to move relative to the heat exchanging device 20, so as to improve the connection stability between the purifying device 30 and the heat exchanging device 20.

The first sidewall 210 has an opening 211, the opening 211 communicates with the cavity 220, the position-limiting device 40 is disposed in the cavity 220, the first sidewall 210 faces the purifying device 30, that is, the opening 211 faces the purifying device 30, so that the position-limiting member 410 of the position-limiting device 40 can pass through the opening 211 to cooperate with the position-limiting hole 311, thereby realizing the position limitation of the purifying device 30.

The elastic member 420 is supported between the inner wall surface of the cavity 220 and the limiting member 410, so that the limiting member 410 can move relative to the cavity 220 in the working stroke of the elastic member 420, and in the process of connecting the purification apparatus 30 to the heat exchange apparatus 20, the limiting member 410 is retracted into the cavity 220, and compresses the elastic member 420 along the supporting direction of the elastic member 420, thereby preventing the limiting member 410 from obstructing the movement of the purification apparatus 30. After the purification device 30 is connected to the heat exchange device 20, the elastic member 420 is restored, so that the limiting member 410 is pushed into the limiting hole 311, thereby limiting the purification device 30.

Optionally, the elastic member 420 includes a compression spring.

As shown in fig. 3 and 6, in some alternative embodiments, the sidewall of the cavity 220 is provided with a through hole 221, the through hole 221 communicates the cavity 220 with the outside, and the through hole 221 extends along the supporting direction of the elastic member 420. The position-limiting device 40 further includes a pushing portion 430, the pushing portion 430 is connected to the position-limiting member 410, the pushing portion 430 is located in the through hole 221, and the pushing portion 430 can move relative to the through hole 221 along the extending direction of the through hole 221 to drive the position-limiting member 410 to be separated from the position-limiting hole 311.

With this alternative embodiment, the through hole 221 communicates the cavity 220 with the outside, the pushing portion 430 is connected to the limiting member 410, and the pushing portion 430 is located in the through hole 221, so that the pushing portion 430 can be operated through the through hole 221, and the pushing portion 430 moves relative to the through hole 221 to drive the limiting member 410 to move.

The through hole 221 extends along the supporting direction of the elastic member 420, the pushing portion 430 can move relative to the through hole 221 along the extending direction of the through hole 221, the pushing portion 430 is connected with the limiting member 410, and the elastic member 420 is supported between the limiting member 410 and the inner wall surface of the cavity 220. That is, the pushing portion 430 can drive the limiting member 410 to move in the supporting direction of the elastic member 420, so as to compress the elastic member 420, and the limiting member 410 is retracted into the cavity 220, so as to be separated from the limiting hole 311, and the purifying device 30 can be separated from the heat exchanging device 20. When the push part 430 is not pushed, the elastic member 420 is restored.

When the purification device 30 is connected to the heat exchange device 20, the limiting member 410 is located in the limiting hole 311, and when the purification device 30 needs to be disassembled, the limiting member 410 and the limiting hole 311 block the purification device 30 from moving. At this time, the user can separate the stopper 410 from the stopper hole 311 by moving the pushing part 430, thereby realizing the detachment of the purification apparatus 30.

In some optional embodiments, the position-limiting member 410 includes a position-limiting protrusion 411 and a position-limiting seat 412. The limiting protrusion 411 is matched with the limiting hole 311, and the limiting protrusion 411 is located in the limiting hole 311. The limiting protrusion 411 is disposed on one side of the limiting seat 412 facing the opening 211, and the cross-sectional area of the opening 211 is larger than that of the limiting seat 412.

With this alternative embodiment, the limiting protrusion 411 is adapted to the limiting hole 311, the limiting protrusion 411 is located in the limiting hole 311, and the limiting protrusion 411 is matched with the limiting hole 311 to limit the connection between the purifying device 30 and the heat exchanging device 20. The limiting protrusion 411 is arranged on one side of the limiting seat 412 facing the opening 211, the limiting protrusion 411 penetrates through the opening 211 and is located in the limiting hole 311, and the cross sectional area of the opening 211 is smaller than that of the limiting seat 412, so that the limiting seat 412 can be prevented from falling off from the cavity 220 through the opening 211, and the reliability of the limiting device 40 is improved.

Optionally, the resilient member 420 is supported between the stopper seat 412 and the inner wall surface of the cavity 220.

Optionally, the pushing portion 430 is connected with the stopper seat 412.

As shown in fig. 6, in some alternative embodiments, the sidewalls of the cavity 220 include a third sidewall 222 and a fourth sidewall 223. The third sidewall 222 is disposed opposite to the opening 211, the elastic member 420 is connected to the third sidewall 222, a part of the edge of the third sidewall 222 extends toward the opening 211 to form a connection plate 2221, and the connection plate 2221 is provided with a connection member 2222; the fourth side wall 223 is connected with the third side wall 222 to form the cavity 220, the fourth side wall 223 is provided with an attachment fitting 2231, and the connecting part 2222 is matched with the attachment fitting 2231 so that the third side wall 222 is detachably connected with the fourth side wall 223.

With this alternative embodiment, the third sidewall 222 is disposed opposite to the opening 211, and the elastic member 420 is connected to the third sidewall 222, the elastic member 420 being disposed along the opening 211 toward the third sidewall 222. A portion of the edge of the third sidewall 222 extends toward the opening 211 to form a connection plate 2221, the connection plate 2221 is provided with a connection fitting part 2222, the fourth sidewall 223 is provided with a connection fitting part 2231, and the third sidewall 222 and the fourth sidewall 223 can be detachably connected by the connection part 2222 being matched with the connection fitting part 2231. The third side wall 222 and the fourth side wall 223 form a cavity 220, the limiting device 40 is located in the cavity 220, and the third side wall 222 and the fourth side wall 223 are detachably connected, so that the limiting device 40 is convenient to mount, and the limiting device 40 is convenient to replace after the limiting device 40 is damaged.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

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

a housing (10) defining an accommodating space (100);

the heat exchange device (20) is arranged in the accommodating space (100), the heat exchange device (20) comprises a first fan (203) and a driving assembly (204), and the first fan (203) is in driving connection with the driving assembly (204);

purifier (30), locate in accommodation space (100), purifier (30) include second fan (303), second fan (303) with drive assembly (204) drive is connected.

2. An indoor unit of an air conditioner according to claim 1,

the driving assembly (204) comprises a motor body (2041) and an output shaft (2042) which are connected, one end of the first fan (203) is connected with the output shaft (2042), and the other end of the first fan (203) is connected with the second fan (303).

3. An indoor unit of an air conditioner according to claim 2,

the first fan (203) comprises a fan body (2031) and a connecting shaft (2032), one end of the connecting shaft (2032) is connected with the fan body (2031), and the other end of the connecting shaft (2032) penetrates through the purifying device (30) to be connected with the second fan (303).

4. An indoor unit of an air conditioner according to claim 2,

the first fan (203) is detachably connected with the second fan (303).

5. An indoor unit of an air conditioner according to claim 2,

the axis of the first fan (203) and the axis of the second fan (303) are located on the same straight line.

6. An indoor unit of an air conditioner according to claim 1,

the purification device (30) is provided with a purification air duct (320) and an air outlet (330) which are communicated, and the second fan (303) is positioned in the purification air duct (320);

the heat exchange device (20) is provided with a heat exchange air duct (230) and an air inlet (240) which are communicated, the first fan (203) is positioned in the heat exchange air duct (230), and air flows to the air inlet (240) after flowing out of the air outlet (330).

7. An indoor unit of an air conditioner according to claim 6,

the shell (10) is further provided with a first air opening (110) and a second air opening (120), the first air opening (110) is communicated with the air inlet (240), the second air opening (120) is communicated with the air outlet (330), and the first air opening (110) and the second air opening (120) are located on the same side of the shell (10).

8. An indoor unit of an air conditioner according to any one of claims 1 to 7,

the first fan (203) comprises a crossflow fan; and/or

The second fan (303) comprises a centrifugal fan.

9. An indoor unit of an air conditioner according to any one of claims 1 to 7,

the purification device (30) is detachably arranged in the accommodating space (100), and the purification device (30) is detachably connected with the heat exchange device (20).

10. An indoor unit of an air conditioner according to claim 9,

purification device (30) are equipped with one in spout (301) and slider (201), heat transfer device (20) are equipped with spout (301) with in the slider (201) another, spout (301) with slider (201) looks adaptation, so that purification device (30) with heat transfer device (20) can dismantle the connection.

Images