CN217952474U

CN217952474U - Indoor unit of air conditioner

Info

Publication number: CN217952474U
Application number: CN202221974820.7U
Authority: CN
Inventors: 李建奎
Original assignee: Hisense Air Conditioning Co Ltd
Current assignee: Hisense Air Conditioning Co Ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-02
Anticipated expiration: 2032-07-28

Abstract

The utility model provides an indoor unit of air conditioner, include: the air conditioner comprises a shell, a fan and a fan, wherein a fresh air port and an air outlet are arranged on the shell, and the fresh air port is arranged on one side of the air outlet; the fresh air module is used for sucking fresh air from the outside, and the fresh air flows through the fresh air module and flows out of the fresh air port; the fixed seat is arranged between the fresh air port and the fresh air module, a fresh air channel is formed in the fixed seat, and the fresh air channel is communicated with the fresh air module and the fresh air port; the fresh air cover is connected to one end, close to the fresh air port, of the fixed seat, and a fresh air port is formed in the fresh air cover and communicated with the fresh air port; and the air deflector is rotatably connected to the fresh air port and changes the fresh air outlet direction of the fresh air port by rotating the air deflector. The utility model provides the high new trend and mix the wind effect.

Description

Indoor unit of air conditioner

Technical Field

The utility model relates to an air conditioning technology field especially relates to an indoor unit of air conditioner.

Background

At present, the household appliance industry is in a situation of intense competition, each big competitive product has unique innovation in the aspects of functions, appearance and the like, and the product details are also important factors influencing the purchasing power of consumers. In the correlation technique, the existing fresh air mixing effect is poor, and the fresh air temperature and humidity change is not rapid. The experience effect of new trend is poor, and the user is difficult to audio-visually see mixes wind on-off state after opening the new trend function. When the indoor and outdoor temperature difference is large, the problem of large indoor temperature fluctuation caused by the introduction of fresh air is easy to occur.

In view of this, the present invention is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve one of the technical problem in the correlation technique at least to a certain extent.

Therefore, the application aims at providing the air-conditioning indoor unit, so that the fresh air and the indoor heat exchange air are mixed, and the large fluctuation of the indoor temperature caused by the introduction of the fresh air is reduced.

In order to achieve the above object, the utility model provides an indoor unit of air conditioner, include:

the air conditioner comprises a shell, a fan and a fan, wherein a fresh air port and an air outlet are arranged on the shell, and the fresh air port is arranged on one side of the air outlet;

the fresh air module is used for sucking fresh air from the outside, and the fresh air flows through the fresh air module and flows out of the fresh air port;

the fixed seat is arranged between the fresh air port and the fresh air module, a fresh air channel is formed in the fixed seat, and the fresh air channel is communicated with the fresh air module and the fresh air port;

the fresh air cover is connected to one end, close to the fresh air port, of the fixed seat, and a fresh air port is formed in the fresh air cover and communicated with the fresh air port;

and the air deflector is rotatably connected to the fresh air port and changes the fresh air outlet direction of the fresh air port by rotating the air deflector.

In some embodiments, the air guiding plate further comprises a connecting arm, the air guiding plate comprises a first air guiding plate and a second air guiding plate, the first air guiding plate and the second air guiding plate are respectively rotatably connected to the fresh air vent, and two ends of the connecting arm are respectively rotatably connected to the first air guiding plate and the second air guiding plate.

In some embodiments, a first hole and a second hole are arranged on the inner wall of the fresh air port, the first holes are respectively arranged on the inner walls of the opposite fresh air port, and the opening axes of the first holes are coaxially arranged; the second holes are respectively arranged on the inner walls of the opposite fresh air through openings, and the axes of the second holes are coaxially arranged; the first hole and the second hole have the same opening axis direction.

In some embodiments, the first air guiding plate comprises a first air plate and first connecting shafts, the first connecting shafts are arranged at two opposite ends of the first air plate, the first connecting shafts are matched with the first holes, and the first connecting shafts penetrate through the first holes matched with the first connecting shafts so as to enable the first air guiding plate to be rotatably connected with the fresh air cover;

the second air deflector comprises a second air deflector and a second connecting shaft, the second connecting shaft is arranged at two opposite ends of the second air deflector, the second connecting shaft is matched with the second hole, and the second connecting shaft penetrates through the second hole matched with the second connecting shaft so that the second air deflector is rotatably connected with the fresh air hood.

In some embodiments, the first air guiding plate is provided with a first connecting rod, the first connecting rod is arranged between the first connecting shafts which are opposite to each other, the second air guiding plate is provided with a second connecting rod, the second connecting rod is arranged between the second connecting shafts which are opposite to each other, and two ends of the connecting arm are respectively rotatably connected with the first connecting rod and the second connecting rod.

In some embodiments, the first connecting shaft and the first link are disposed offset in an axial direction of the first connecting shaft.

In some embodiments, a first step edge is arranged on one side of the first air deflector, and a second step edge is arranged on the inner wall of the fresh air through opening; when the second step edge abuts against the first step edge, the second step edge limits the rotation of the first air deflector.

In some embodiments, a third step edge is disposed on a side of the first air guiding plate opposite to the first step edge, a fourth step edge is disposed on the second air guiding plate, and when the second step edge abuts against the first step edge, the third step edge abuts against the fourth step edge to limit rotation of the second air guiding plate.

In some embodiments, a connecting plate is arranged on the fresh air cover, a first clamping groove is arranged on the connecting plate, and a first clamping hook and a connecting hole are arranged on the fixing seat; the connecting plate penetrates through the connecting hole, and the first clamping groove is clamped with the first clamping hook so as to connect the fresh air cover with the fixed seat.

In some embodiments, the fixing seat is provided with a limiting rib, the fresh air cover is provided with a limiting groove, the limiting rib is matched with the limiting groove, and the limiting rib is clamped into the limiting groove to position and limit the fresh air cover to rotate.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of an air conditioning indoor unit according to an embodiment of the present application;

fig. 2 is a rear view of an air conditioning indoor unit according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a fresh air module of an indoor unit of an air conditioner according to an embodiment of the present application;

fig. 4 is a schematic diagram of a split fresh air module of an indoor unit of an air conditioner according to an embodiment of the present application;

fig. 5 is a schematic view illustrating an air deflector of an air conditioning indoor unit according to an embodiment of the present application when opened;

fig. 6 is a schematic disassembled view of a fresh air hood and a fixing seat of an indoor unit of an air conditioner according to an embodiment of the present application;

fig. 7 is a disassembled schematic view of an air deflector and a fresh air cover of an indoor unit of an air conditioner according to an embodiment of the present application;

fig. 8 is a schematic structural view of a fresh air cover of an indoor unit of an air conditioner according to an embodiment of the present application;

fig. 9 is a schematic structural view of an air-conditioning indoor unit according to an embodiment of the present application when a fresh air hood and an air guide plate are opened;

fig. 10 is a schematic view of the closing of the air guide plate of the indoor unit of the air conditioner according to the embodiment of the present application;

fig. 11 is a schematic structural view of the fresh air cover and the air guide plate of the air conditioning indoor unit according to the embodiment of the present application when they are closed.

In the above figures: a housing 1; an air inlet 101; an air outlet 102; a fresh air port 103; a volute 2; an air inlet 21; an air outlet 22; a fresh air shell 3; a fresh air inlet 31; a fresh air outlet 32; a first shell 33; a second shell 34; a new wind cover 4; a fresh air vent 41; a connecting plate 42; a first card slot 43; a limit groove 44; a first hole 45; a second bore 46; a second step edge 47; a first air deflector 5; a first damper 51; the first connecting shaft 52; the first link 53; a first step edge 54; a third step edge 55; a second air deflector 6; a second wind plate 61; a second connecting shaft 62; a second link 63; a fourth step edge 64; a purification frame 7; a fresh air grille 8; a purification port 9; a connecting arm 10; a fixed seat 11; a connection hole 111; a first hook 112; a limit rib 113; a base 12.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the present application, an air conditioner performs a refrigeration cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged.

The compressor compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.

The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.

The air conditioner includes an indoor air conditioner and an outdoor air conditioner, the outdoor air conditioner refers to a portion of a refrigeration cycle including a compressor and an outdoor heat exchanger, the indoor air conditioner includes an indoor heat exchanger, and an expansion valve may be provided in the indoor or outdoor unit.

The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an evaporator. When the indoor heat exchanger is used as a condenser, the air conditioner is used as a heater for a heating mode, and when the indoor heat exchanger is used as an evaporator, the air conditioner is used as a cooler for a cooling mode.

Hereinafter, embodiments of the present application will be described in detail with reference to the accompanying drawings.

The air conditioning indoor unit according to the embodiment of the present application may be a wall-mounted indoor unit, but the present application is not limited thereto.

Referring to fig. 1 to 4, an air conditioning indoor unit according to an embodiment of the present application includes a case 1 and a base 12. In this embodiment, the side of the wall of the air-conditioning indoor unit hung on the wall is the rear side.

In this embodiment, the casing 1 forms an overall appearance of the indoor unit of the air conditioner, the casing 1 is provided with an air outlet 102 and an air inlet 101, and the air outlet 102 is a strip-shaped structure arranged along a length direction of the indoor unit of the air conditioner. The outlet 102 may be disposed at a lower side of the housing 1 and the inlet 101 may be disposed at an upper side of the housing 1.

The casing 1 is wrapped on the base 12, the base 12 is provided with a heat exchange air duct, the heat exchange air duct communicates the air inlet 101 and the air outlet 102 of the casing 1, indoor air enters the casing 1 from the air inlet 101, and is blown out from the air outlet 102 after passing through the heat exchange air duct.

The heat exchanger may be disposed in the heat exchange air duct and on a side of the heat exchange air duct near the air inlet 101. The heat exchanger is used for absorbing heat from air introduced into the air inlet 101 or transmitting heat to the air, and the indoor air is blown out of the air outlet 102 through the heat exchange air duct.

A drip tray may be disposed below the heat exchanger to collect moisture condensed in the heat exchanger. The drip tray may be connected to a drain pipe extending to the outside of the base 12 so as to discharge condensed water to the outside of the indoor unit of the air conditioner. In this embodiment, the water pan and the base 12 may be integrally formed, so as to reduce the cost and improve the installation efficiency.

A heat exchange fan may be disposed in the heat exchange air duct for blowing air such that indoor air may flow from the air inlet 101 to the air outlet 102.

Under the action of forced convection of the heat exchange fan, indoor air enters the housing 1 from the air inlet 101, exchanges heat with the heat exchanger, and is blown out along the air outlet 102.

A fresh air module is arranged in a shell 1 of the indoor unit of the air conditioner, the fresh air module is communicated with a fresh air port 103 on the shell 1, and the fresh air module is used for sucking fresh air from the outside and flowing into the room from the fresh air port 103 after flowing through the fresh air module.

Specifically, the fresh air module of the indoor unit of the air conditioner comprises a volute 2 and a fresh air shell 3, the volute 2 is arranged in the shell 1, an air suction opening 21 and an air exhaust opening 22 are arranged on the volute 2, the air suction opening 21 is arranged on the side face of the volute 2, and the air exhaust opening 22 is communicated with the fresh air opening 103 to be communicated with the indoor space. The volute 2 is provided with a fan and a driving motor, an output shaft of the driving motor is connected with the fan, and the driving motor controls the fan to rotate so as to suck indoor or outdoor air from an air suction opening 21 of the volute 2 and discharge the air into indoor space through an air outlet 22 of the volute 2.

The fresh air shell 3 covers the air suction opening 21 of the volute 2, and the fresh air shell 3 is provided with a fresh air inlet 31, a fresh air outlet 32 and a purification opening 9. The fresh air inlet 31 is used for introducing fresh air from the outside, and the fresh air outlet 32 is used for introducing the fresh air introduced from the outside into the volute 2.

The fresh air shell 3 comprises a first shell 33 and a second shell 34, and the first shell 33 and the second shell 34 are connected to form the integral fresh air shell 3. In this embodiment, the fresh air outlet 32 is disposed on the second shell 34, and connects the second shell 34 with the volute 2, wherein the fresh air outlet 32 of the second shell 34 is connected with the air suction opening 21 of the volute 2, so that the air entering the fresh air box from the fresh air inlet 31 enters the volute 2 from the air suction opening 21 through the fresh air outlet 32, and enters the room from the air outlet 22 under the driving of the fan in the volute 2.

In this embodiment, the first shell 33 is further provided with a first gap, the second shell 34 is further provided with a second gap, after the first shell 33 is connected with the second shell 34, the first gap and the second gap are connected to form the purification port 9, and the purification module is inserted into the fresh air shell 3 through the purification port 9.

The purification module is including purifying frame 7 and filter screen, and the filter screen setting is on purifying frame 7, and the filter screen is used for carrying out filtration purification to the new trend, avoids impurity and the flocculus of adulteration in the new trend indoor along with the air admission through spiral case 2.

The fresh air outlet 32 is provided with a fresh air grille 8, and the fresh air grille 8 is arranged in a latticed manner by metal wires in a staggered manner. Fresh air grid 8 sets up for purifying the module and more being close to spiral case 2, and fresh air grid 8 is arranged in further preventing impurity and floccule entering spiral case 2, also can change when wasing the purification module and stretch into fresh air shell 3 with the hand at the user, prevents that the user from stretching into the spiral case 2 with the hand and the mechanical injury who causes.

The fresh air inlet 31 of the fresh air shell 3 is connected with a fresh air pipe, the fresh air pipe penetrates through the wall body and extends to the outdoor space, the fresh air pipe is used for introducing fresh air of the outdoor space into the room, and the fresh air pipe is filtered and purified through the filter screen and discharged into the room to realize indoor fresh air exchange.

Referring to fig. 5-11, in this embodiment, the air outlet 22 of the volute 2 is connected to a fixing seat 11, the fixing seat 11 is disposed between the fresh air module and the fresh air opening 103, specifically, one end of the fixing seat 11 is fixedly connected to the air outlet 22, and the other end is disposed in the fresh air opening 103. The inside of fixing base 11 is formed with the new trend wind channel, and new trend wind channel intercommunication new trend module and new trend mouth 103, and the new trend module flows to new trend mouth 103 through the new trend wind channel from outdoor inspiratory new trend, arranges at last to the indoor space in.

In this embodiment, the fresh air inlet 103 is disposed at one side of the air outlet 102, that is, the fresh air inlet 103 is disposed at the left side or the right side of the air outlet 102, and the fresh air cover 4 is disposed at the fresh air inlet 103. The fresh air vent 41 is formed in the fresh air cover 4, and the fresh air vent 41 is communicated with the fresh air port 103.

The fresh air cover 4 is connected with the fixed seat 11, a connecting plate 42 is arranged on the periphery of the fresh air cover 4, and the connecting plate 42 is arranged around the edge of the fresh air cover 4 at intervals. One end of the connecting plate 42 is connected to the fresh air cover 4, and the other end extends toward the direction close to the fixing base 11. Each connecting plate 42 is correspondingly provided with a first clamping groove 43. The fixing base 11 is provided with a connecting hole 111 corresponding to the connecting plate 42, and the outer side wall of the fixing base 11 behind the connecting hole 111 is provided with a first hook 112. When the fresh air hood 4 is connected with the fixing base 11, the connecting plate 42 is inserted into the connecting hole 111, so that the first clamping groove 43 on the connecting plate 42 is inserted into the connecting hole 111 and clamped with the first clamping hook 112, the fresh air hood 4 is fixedly connected with the fixing base 11, fresh air sucked by the fresh air module is guided to the fresh air port 103 through the fresh air duct in the fixing base 11, and indoor stable fresh air outlet is realized.

In this embodiment, the fixing base 11 is provided with a limiting rib 113, and the limiting rib 113 is disposed on one side close to the fresh air cover 4. The new wind cover 4 is provided with a limit groove 44, and the limit groove 44 is matched with the limit rib 113. When the fixing base 11 is connected with the limiting rib 113, the limiting rib 113 is clamped into the limiting groove 44, so that the new air cover 4 and the fixing base 11 are pre-positioned, and meanwhile, the limiting rib 113 can limit the rotation of the new air cover 4 relative to the fixing base 11 after being clamped into the limiting groove 44, so that stable connection is realized.

In this embodiment, the inner wall of the fresh air port 41 is provided with a first hole 45 and a second hole 46. The two first holes 45 are respectively arranged on the inner walls of the opposite fresh air ports 41, and the opening axes of the two first holes 45 are coaxially arranged.

The two second holes 46 are respectively arranged on the inner walls of the opposite fresh air through openings 41, and the opening axes of the two second holes 46 are coaxially arranged; the opening axes of the first hole 45 and the second hole 46 are in the same direction.

In this embodiment, an air deflector and a connecting arm 10 are disposed in the fresh air hood 4, the air deflector includes a first air deflector 5, a second air deflector 6 and the connecting arm 10, two ends of the connecting arm 10 are respectively rotatably connected with the first air deflector 5 and the second air deflector 6, the first air deflector 5 includes a first air deflector 51 and a first connecting shaft 52, and the second air deflector 6 includes a second air deflector 61 and a second connecting shaft 62.

The first air plate 51 is a flat plate, and opposite ends of the first air plate 51 are respectively connected with a first connecting shaft 52. Two first connecting shafts 52 at two ends of the first air deflector 51 are respectively matched with the first holes 45 oppositely arranged on the inner wall of the fresh air port 41, and the first connecting shafts 52 penetrate through the first holes 45 corresponding to the first connecting shafts, so that the first air deflector 5 can rotate at the fresh air port 41.

The second aerofoil 61 is a plane plate, two opposite ends of the second aerofoil 61 are connected with second connecting shafts 62, and the two second connecting shafts 62 at the two opposite ends of the second aerofoil 61 are respectively matched with the two second holes 46 arranged on the inner wall of the fresh air through hole 41. The second connecting shaft 62 is disposed through the corresponding second hole 46, so that the second air guiding plate 6 can rotate at the fresh air opening 41.

The first air deflector 5 is also connected with a first connecting rod 53, and the first connecting rod 53 is connected to the first air deflector 51 between the two oppositely arranged first connecting shafts 52; the second link 63 is connected to the second wind plate, and the second link 63 is connected to the second wind plate 61 between two oppositely arranged second connecting shafts 62. Two ends of the connecting arm 10 are respectively and rotatably connected with the first connecting rod 53 and the second connecting rod 63, so that when the second air deflector 6 rotates, the first air deflector 5 is driven to rotate simultaneously through the second connecting arm 10; or when the first air deflector 5 rotates, the second air deflector 6 is driven to rotate simultaneously by the first connecting arm 10. The fresh air outlet direction of the fresh air inlet 103 is changed by adjusting the rotating angles of the first air guide plate 5 and the second air guide plate 6, so that the left air outlet and the right air outlet of fresh air are realized, and the fresh air inlet 103 is closed.

In this embodiment, in the axial direction of the first connecting shaft 52, the first connecting shaft 52 and the first connecting rod 53 are disposed in a staggered manner, so that the connecting arm 10 drives the first air guiding plate 5 to rotate more conveniently; in the axial direction of the second connecting shaft 62, the second connecting shaft 62 and the second connecting rod 63 are arranged in a staggered manner, so that the second wind plate 61 drives the connecting arm 10 to rotate more conveniently.

When the fresh air port 103 is arranged on the left side or the right side of the air outlet 102, the angles of the first air deflector 5 and the second air deflector 6 are adjusted, so that fresh air of the fresh air port 103 is guided to the air outlet 102, and therefore, the mixing of the fresh air and indoor air after heat exchange is realized, the fresh air can be rapidly mixed with the indoor air and rapidly exchanges heat with the indoor air, the temperature fluctuation of indoor parts is reduced, and the air mixing effect of the fresh air and the indoor air is improved.

In this embodiment, the first air guiding plate 5 and the second air guiding plate 6 can be matched to close the fresh air vent 41 together, so as to prevent outdoor air and impurities from entering the room through the fresh air vent 41.

A first step edge 54 is arranged on one side of the first air deflector 5, a second step edge 47 is arranged on the inner wall of the fresh air port 41, and the second step edge 47 abuts against the first step edge 54 to limit the rotation angle of the first air deflector 5.

A third step edge 55 is disposed on a side of the first air guiding plate 5 opposite to the first step edge 54, a fourth step edge 64 is disposed on the second air guiding plate 6, and when the second step edge 47 abuts against the first step edge 54, the third step edge 55 abuts against the fourth step edge 64. At this time, since the second step edge 47 abuts against the first step edge 54, the rotation of the first air guiding plate 5 is restricted; the third step edge 55 abuts against the fourth step edge 64, and the rotation of the second air guiding plate 6 is limited by the first air guiding plate 5. When the second step edge 47 abuts against the first step edge 54 and the third step edge 55 abuts against the fourth step edge 64, the fresh air opening 103 is closed by the first air deflector 5 and the second air deflector 6 when the fresh air opening 41 is closed, so that the closed state of the fresh air opening 103 is positioned and limited, and the situation that the fresh air opening 103 cannot be completely closed due to transitional rotation of the first air deflector 5 and the second air deflector 6 is prevented. After the fresh air port 41 is closed by the air deflector, outdoor air cannot blow the air deflector at will, and the influence of outdoor cold and hot air on indoor temperature can be effectively reduced.

In the description of the present invention, 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, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, features defined as "first", "second", "third", "fourth" may explicitly or implicitly include one or more of the features.

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

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. 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.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

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

the fresh air cover is connected to one end, close to the fresh air port, of the fixed seat, and is provided with a fresh air port which is communicated with the fresh air port;

and the air deflector is rotatably connected to the fresh air port, and the fresh air outlet direction of the fresh air port is changed by rotating the air deflector.

2. The indoor unit of claim 1, further comprising a connecting arm, wherein the air deflectors include a first air deflector and a second air deflector, the first air deflector and the second air deflector are respectively and rotatably connected to the fresh air vent, and two ends of the connecting arm are respectively and rotatably connected to the first air deflector and the second air deflector.

3. An indoor unit of an air conditioner according to claim 2, wherein a first hole and a second hole are provided in an inner wall of the fresh air port, the first holes are respectively provided in inner walls of the opposing fresh air ports, and an opening axis of the first holes is coaxially provided; the second holes are respectively arranged on the inner walls of the opposite fresh air through openings, and the axes of the second holes are coaxially arranged; the first hole and the second hole have the same opening axis direction.

4. An indoor unit of an air conditioner according to claim 3, wherein the first air deflector comprises a first air deflector and a first connecting shaft, the first connecting shaft is arranged at two opposite ends of the first air deflector, the first connecting shaft is matched with the first hole, and the first connecting shaft penetrates through the first hole matched with the first connecting shaft so that the first air deflector is rotatably connected with the fresh air cover;

5. An indoor unit of an air conditioner according to claim 4, wherein the first air guiding plate is provided with a first connecting rod, the first connecting rod is disposed between the first connecting shafts, the second air guiding plate is provided with a second connecting rod, the second connecting rod is disposed between the second connecting shafts, and two ends of the connecting arm are respectively rotatably connected with the first connecting rod and the second connecting rod.

6. An indoor unit of an air conditioner according to claim 5, wherein the first link shaft and the first link are arranged in a shifted manner in an axial direction of the first link shaft.

7. An indoor unit of an air conditioner as claimed in claim 2, wherein a first step edge is formed at one side of the first air guide plate, and a second step edge is formed on an inner wall of the fresh air through opening; when the second step edge abuts against the first step edge, the second step edge limits the rotation of the first air deflector.

8. An indoor unit of an air conditioner according to claim 7, wherein a third step edge is provided on a side of the first air guide plate opposite to the first step edge, and a fourth step edge is provided on the second air guide plate, and when the second step edge abuts against the first step edge, the third step edge abuts against the fourth step edge to restrict rotation of the second air guide plate.

9. The indoor unit of claim 1, wherein the fresh air cover is provided with a connecting plate, the connecting plate is provided with a first clamping groove, and the fixing seat is provided with a first clamping hook and a connecting hole; the connecting plate penetrates through the connecting hole, and the first clamping groove is clamped with the first clamping hook so as to connect the fresh air cover with the fixed seat.

10. An indoor unit of an air conditioner as claimed in claim 9, wherein the fixing base is provided with a limiting rib, the fresh air hood is provided with a limiting groove, the limiting rib is engaged with the limiting groove, and the limiting rib is engaged with the limiting groove to position and limit the rotation of the fresh air hood.