CN218495113U - Indoor unit of air conditioner - Google Patents

Abstract

The utility model provides an indoor unit of air conditioner, including heat transfer wind channel, first air outlet, pendulum leaf device, one or two bypass wind channels and one or two second air outlets. The outlet of the heat exchange air duct is a first air outlet. The blade swinging device comprises one or more blade swinging groups which are sequentially arranged along the transverse direction, and each blade swinging group comprises a plurality of blade swinging blades which are arranged in the heat exchange air duct and are sequentially arranged along the transverse direction. Each bypass air channel is arranged on one transverse side of the heat exchange air channel. Each bypass air channel is connected to the side wall of the outlet end of the heat exchange air channel, and airflow in the heat exchange air channel firstly enters the bypass air channel after passing through the swing blade. And each second air outlet is communicated with a bypass air duct to supply air to the outer side of the indoor unit of the air conditioner. The utility model provides an indoor set of air conditioner, the air current in the indoor set of air conditioner of being convenient for is discharged from the air outlet.

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

The air conditioner improves the living standard of people, brings cool air to people in hot summer, and enables people to live at a proper temperature, so that the mood, sleep, work and study of the people are in a normal state. However, most of the existing air-conditioning indoor units are provided with an air outlet, air flow is blown out from the air outlet, the air supply mode is direct blowing of cool air, and the cool air is directly blown on a human body, so that the human body is uncomfortable and even sick. The air outlet range of one air outlet is also smaller, and the requirement of rapid cooling cannot be met. In order to solve the problem, a plurality of air outlets can be arranged on the air conditioner indoor unit, but the problem of unsmooth air outlet of the plurality of air outlets is easy to occur.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention has been made to provide an air conditioning indoor unit that overcomes or at least partially solves the above problems, facilitating the discharge of air flow from an air outlet in the air conditioning indoor unit.

Specifically, the utility model provides an indoor unit of air conditioner, including the heat transfer wind channel, the export in heat transfer wind channel is first air outlet, still includes:

the blade swinging device comprises one or more blade swinging groups which are sequentially arranged along the transverse direction, and each blade swinging group comprises a plurality of blade swinging blades which are arranged in the heat exchange air duct and are sequentially arranged along the transverse direction;

one or two bypass air ducts, wherein each bypass air duct is arranged at one transverse side of the heat exchange air duct; each bypass air channel is connected to the side wall of the outlet end of the heat exchange air channel, and airflow in the heat exchange air channel firstly passes through the swing blade and then enters the bypass air channel;

and each second air outlet is communicated with one bypass air duct so as to supply air to the outer side of the indoor unit of the air conditioner.

Optionally, the blade oscillating device further includes one or more driving transmission assemblies, and each driving transmission assembly drives the blade oscillating of one blade oscillating group to oscillate synchronously.

Optionally, the number of the bypass air ducts and the number of the second air outlets are two, and the number of the swing blade groups is at least two.

Optionally, each of the swing blade is rotatably disposed in the heat exchange air duct; each driving transmission assembly comprises a swinging blade connecting rod, and the swinging blade connecting rods extend along the transverse direction; the swing blade of each swing blade group is rotatably connected with the corresponding swing blade connecting rod.

Optionally, the system further comprises a cross-flow fan, wherein the cross-flow fan is provided with a volute tongue used for limiting the heat exchange air duct; the lower surface of the volute tongue is provided with a plurality of connecting columns which are arranged at intervals and a column head connected to the lower ends of the connecting columns;

each blade comprises a blade body, a connecting plate and a rotating shaft plate, wherein the rear end of the connecting plate is connected with the blade body, and the front end of the connecting plate is rotatably connected with the blade swinging connecting rod; the pivot board connect in the connecting plate, the last pivot hole and the breach of having of pivot board, the spliced pole is followed the breach inserts in the pivot is downthehole, the column cap is located the below of pivot board.

Optionally, the heat exchange air duct includes a first air duct section and a second air duct section for receiving an air flow of the first air duct section; each bypass air channel is connected to one side of the second air channel section; the blade set is arranged in the first air duct section.

Optionally, the width of the second air duct section is greater than the width of the first air duct section in the transverse direction; one side of the first air duct section is flush with one side of the second air duct section along the transverse direction;

each bypass duct has a profile identical to a profile of a respective side of the second duct section;

the distance between the rear upper corner of the inlet end of each bypass air duct and the circle center of the volute tongue is 22-28 mm.

Optionally, the indoor unit of the air conditioner further comprises an air deflector motor;

an air deflector is arranged at the first air outlet and configured to open and close the first air outlet;

the inlet end of each bypass air channel is provided with a mounting plate vertical to the bypass air channel;

the air deflector is rotatably arranged on the mounting plate; the air deflector motor is arranged in the bypass air duct and used for driving the air deflector to rotate.

Optionally, the indoor unit of the air conditioner further comprises a shell and one or two air outlet chambers, and each air outlet chamber is communicated with one bypass air duct; each second air outlet is arranged on the wall of one air outlet cavity and penetrates to the outer side of the shell so as to supply air to the outer side of the indoor unit of the air conditioner;

the heat exchange air duct and the air outlet cavity are arranged in the shell, and the second air outlet is arranged on the front surface and/or the lower surface of the shell;

the first air outlet is a long strip-shaped air outlet extending along the transverse direction; each second air outlet is a strip-shaped air outlet extending along the vertical direction.

Optionally, each driving transmission assembly further comprises a motor and a transmission mechanism, and the motor drives the swing blade connecting rod through the transmission mechanism;

the transmission mechanism comprises a swing rod, one end of the swing rod is fixedly connected with a rotating shaft of the motor, and the other end of the swing rod is rotatably connected with one end of the swing blade connecting rod

The utility model discloses an among the air conditioning indoor set, the air current that flows out from the heat transfer wind channel gets into the bypass wind channel through the water conservancy diversion effect of the swing blade of swing blade device, then discharges from the second air outlet, owing to be provided with the swing blade device, the discharge of air current is more convenient.

Further, the utility model discloses an air conditioning indoor set is preferably wall-hanging air conditioning indoor set.

The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

Some specific embodiments of the invention will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

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

fig. 2 is a schematic cross-sectional view of an air guide plate of an air conditioning indoor unit according to an embodiment of the present invention, opened;

fig. 3 is a schematic cross-sectional view of an air deflector of an air conditioning indoor unit according to an embodiment of the present invention, not completely closed;

fig. 4 is a schematic block diagram of a side box according to an embodiment of the present invention;

fig. 5 is a schematic front view structural diagram of an air conditioning indoor unit according to an embodiment of the present invention;

fig. 6 is a schematic structural view of an air outlet chamber of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a swing blade device of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 8 is a schematic exploded view of an air conditioning indoor unit according to an embodiment of the present invention.

Detailed Description

An air conditioning indoor unit according to an embodiment of the present invention is described below with reference to fig. 1 to 8. In the description of the present embodiments, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature, i.e., one or more such features. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. When a feature "comprises or includes" a or some of the features that it covers, this is to be taken as an indication that other features are not excluded and that other features may further be included, unless expressly stated otherwise.

Unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," "secured," "coupled," and the like are to be construed broadly and encompass, for example, both fixed and removable connection or integration; 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. Those skilled in the art should understand the specific meaning of the above terms in the present invention according to specific situations.

Further, in the description of the present embodiments, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact via another feature therebetween. That is, in the description of the present embodiment, the first feature being "on", "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is higher in level than the second feature. A first feature "under," "beneath," or "beneath" a second feature may be directly under or obliquely under the first feature, or simply mean that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiments, reference to the description of "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily 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.

Fig. 1 is a schematic structural view of an air conditioner indoor unit 100 according to an embodiment of the present invention, as shown in fig. 1, and referring to fig. 2 to 8, an embodiment of the present invention provides an air conditioner indoor unit 100, including a heat exchange duct 102, a first air outlet 103, a flap device 121, one or two bypass ducts 104, and one or two second air outlets 106. The outlet of the heat exchange air duct 102 is a first air outlet 103. The oscillating vane device 121 includes one or more oscillating vane groups sequentially arranged along the transverse direction, and each oscillating vane group includes a plurality of oscillating vane blades 122 sequentially arranged along the transverse direction in the heat exchange air duct 102. Each bypass duct 104 is disposed at one lateral side of the heat exchange duct 102. Each bypass air duct 104 is connected to the outlet side wall of the heat exchange air duct 102, and the air flow in the heat exchange air duct 102 firstly passes through the swing blade 122 and then enters the bypass air duct 104. Each of the second air outlets 106 is communicated with one of the bypass air ducts 104 to supply air to the outside of the indoor unit 100.

The utility model discloses in the air conditioning indoor unit 100, the air current in the heat transfer wind channel 102 enters bypass wind channel 104 after through swing blade 122 earlier, discharges from air conditioning indoor unit 100 through second air outlet 106, and the setting of swing blade 122 is convenient for the discharge of air current.

In some embodiments of the present invention, as shown in fig. 2, the indoor unit 100 of the air conditioner further includes a heat exchanger 101 and one or two air outlet cavities 105. Heat exchanger 101 is disposed within heat exchange air duct 102. Each air outlet chamber 105 is communicated with a bypass air duct 104. Each second air outlet 106 is disposed on a wall of one air outlet cavity 105, and penetrates through the outside of the indoor air conditioner 100 to supply air to the outside of the indoor air conditioner 100.

The utility model discloses in the indoor set of air conditioner 100, the air current after carrying out the heat exchange with heat exchanger 101 from heat transfer wind channel 102 passes through first air outlet 103 and one or two second air outlets 106 discharge indoor set of air conditioner 100 for indoor set of air conditioner 100 has two at least air-out modes, for example only from the air-out mode of second air outlet 106 air supply, because bypass wind channel 104 and air-out chamber 105 exist, can make the air supply of second air outlet 106 realize the calm, improve user's travelling comfort. For example, the second air outlet 106 and the first air outlet 103 can simultaneously supply air, and the opening degree of the first air outlet 103 is small, so that another type of non-wind-sensation air supply can be realized. For another example, the second air outlet 106 and the first air outlet 103 supply air simultaneously, and the opening degree of the first air outlet 103 is large, so that rapid air supply is realized, and the air supply angle is large, so that the air supply range is large. Preferably, the air outlet cavity 105 and the bypass air duct 104 are both two, so that non-wind-feeling air supply, large-angle air supply, rapid air supply and the like are further facilitated, and air flow diffusion and the like are facilitated.

Moreover, the first air outlet 103 and the second air outlet 106 share the heat exchange air duct 102, so that the heat exchanger can exchange heat uniformly in various air outlet modes, and the problem of local frosting of the heat exchanger 101 is effectively avoided. Further, the indoor unit 100 includes a fan that causes airflow to pass through the heat exchange air duct 102, the first air outlet 103, and the second air outlet 106. For example, the fan may be a crossflow fan. Volute 108 and volute tongue 109 of the crossflow blower define part or all of heat exchange air duct 102, and crossflow blower wheel 107 of the crossflow blower is disposed within heat exchange air duct 102.

In some embodiments of the present invention, the swing blade device 121 further includes one or more driving transmission assemblies, and each driving transmission assembly drives the swing blade 122 of one swing blade group to swing synchronously. The driving transmission assembly enables the swing angle of the swing blade 122 to be adjusted according to actual requirements, and then the airflow is guided to flow better.

In some embodiments of the present invention, the number of the bypass duct 104 and the number of the second air outlets 106 are two, and the number of the swing blade sets is at least two. The air flow flowing out of the heat exchange air duct 102 flows into the bypass air ducts 104 on the two lateral sides of the heat exchange air duct 102 after being guided by the vane swinging set, and flows out of the indoor unit 100 of the air conditioner through the corresponding second air outlets 106, and the vane swinging set is convenient for the air flow to flow from the heat exchange air duct 102 to the bypass air ducts 104.

In some embodiments of the present invention, each of the swinging vane blades 122 is rotatably disposed in the heat exchange air duct 102. Each drive transmission assembly includes a swing blade link 123, the swing blade link 123 extending in a transverse direction. The swing blade 122 of each swing blade group is rotatably connected to the corresponding swing blade link 123. By rotating the swing blade connecting rod 123, the plurality of swing blade 122 swing synchronously, which facilitates the flow of the air flow.

In some embodiments of the present invention, the lower surface of the volute tongue is provided with a plurality of connecting columns arranged at intervals and a column head connected to the lower end of the connecting column. Each of the swing blade 122 includes a blade body, a connecting plate and a rotating shaft plate, the rear end of the connecting plate is connected to the blade body, and the front end of the connecting plate is rotatably connected to the swing link 123. The pivot board is connected in the connecting plate, has pivot hole and breach on the pivot board, and the spliced pole inserts in the pivot hole from the breach, and the column cap is located the below of pivot board. The swinging blade connecting rod 123 is rotated, and the connecting plates rotate synchronously, so that the swinging blade 122 swings synchronously, and the airflow flowing is guided conveniently.

In some embodiments of the present invention, heat exchange duct 102 includes a first duct section and a second duct section for receiving an airflow from the first duct section. Each bypass duct 104 is connected to one side of the second duct section. The swing blade group is arranged in the first air duct section. The airflow of the first air duct section flows into the bypass air duct 104 through the second air duct section, and then is discharged out of the indoor unit 100 of the air conditioner from the second air outlet 106. The arrangement of the first air channel and the second air channel enables the wind resistance of the air flow to be smaller, and the air flow flowing is facilitated.

In some embodiments of the present invention, the width of the second air channel section is greater than the width of the first air channel section along the transverse direction. Along the transverse direction, one side of the first air duct section is flush with one side of the second air duct section. The profile of the cross-section of each bypass duct 104 is the same as the profile of the corresponding side of the second duct section. The distance between the upper rear corner of the inlet end of each bypass duct 104 and the center of the volute 109 is 22mm to 28mm. Preferably, the distance between the upper rear corner of the inlet end of each bypass duct 104 and the center of the volute tongue 109 is 25mm.

In some embodiments of the present invention, the indoor unit 100 further includes an air guide plate motor. The first outlet 103 is provided with an air deflector 110, and the air deflector 110 is configured to open and close the first outlet 103. The opening and closing degree of the air deflector 110 is controlled by the air deflector motor, so that the air output of the first air outlet 103 can be controlled, and the air output of the second air outlet 106 can be further controlled. The inlet end of each bypass duct 104 is provided with a mounting plate perpendicular to the bypass duct 104. The air deflection plate 110 is rotatably mounted to the mounting plate. The air guide plate motor is installed in a bypass air duct 104, and is used for driving the air guide plate 110 to rotate. The air guide plate motor is positioned in the bypass air duct 104, and does not occupy the internal space of other indoor units 100 of the air conditioner additionally. In some alternative embodiments of the present invention, the profile of each bypass air duct 104 may also be inconsistent with the profile of the corresponding side of the second air duct section, with the ratio between the inlet area and the outlet area of each bypass air duct 104 being 0.5 to 0.7. Preferably, the ratio is 0.6.

In some embodiments of the present invention, the air deflector 110 is configured to open and close the first air outlet 103, so that the first air outlet 103 has different opening degrees, and thus the indoor unit 100 of the air conditioner has different air outlet modes. Specifically, the first outlet 103 has an opening degree greater than a first percentage, so that the indoor air conditioning unit 100 has a first outlet mode, and the first outlet 103 has an opening degree smaller than a second percentage, so that the indoor air conditioning unit 100 has a second outlet mode. The first percentage is greater than or equal to the second percentage. For example, the first percentage is 20% to 40%, the second percentage is 20% or 5%, preferably, both the first and second percentages are 20%. The ratio between the air output of the second outlet 106 and the air output of the first outlet 103 in the second outlet mode is greater than the ratio between the air output of the second outlet 106 and the air output of the first outlet 103 in the first outlet mode. By adjusting the opening degree of the first air outlet 103, the ratio between the air output of the first air outlet 103 and the air output of the second air outlet 106 is adjusted, so that the use requirements of different air supply modes are met.

At least in the second air outlet mode, under the action of the air guiding plate 110, the air outlet amount between the upper edge of the air guiding plate 110 and the upper edge of the first air outlet 103 is greater than the air outlet amount between the lower edge of the air guiding plate 110 and the lower edge of the first air outlet 103. Set up like this for the second air-out mode can be for the no wind sense air supply, and realizes that the refrigeration wind is flat to be blown and does not blow the people, improves user's travelling comfort. Moreover, the opening degree of the air deflector 110 is controlled, so that the air deflector 110 is located at a proper position, condensation can be prevented, for example, the second percentage is 10%, condensation can be prevented, meanwhile, the air of the first air outlet 103 is blocked, and most of the air is blown out through the second air outlet 106, so that refrigeration flat blowing without blowing is realized, the air outlet range is enlarged, and the comfort of a user is improved. The ratio of the rotating speed of the cross flow fan in the second air outlet mode to the rotating speed of the cross flow fan in the first air outlet mode is 1.2-1.8. Preferably, the ratio is 1.5.

In some embodiments of the present invention, the heat exchange air duct 102 and the air outlet chamber 105 are disposed in the casing, and the second air outlet 106 is disposed on the front surface and/or the lower surface of the casing. The first air outlet 103 is a strip-shaped air outlet extending in the transverse direction. Each of the second outlets 106 is a strip-shaped outlet extending in the up-down direction. The airflow flowing out of the heat exchange air duct 102 enters the air outlet cavity 105 through the bypass air duct 104, and flows out of the indoor unit 100 through the corresponding second air outlet 106. The first strip-shaped air outlet 103 extending along the transverse direction and the second strip-shaped air outlet 106 extending along the vertical direction make the air outlet range of the indoor unit 100 of the air conditioner larger, which is beneficial to the diffusion of air flow. The arrangement is realized, through the form of three air outlets on the front side, the non-wind-sense air supply, the large-angle air supply, the quick air supply and the like are further facilitated, the refrigeration wind can be blown flatly without blowing people, and the comfort of users is improved.

In some embodiments of the present invention, each driving transmission assembly further comprises a motor and a transmission mechanism, and the motor drives the swinging blade connecting rod 123 through the transmission mechanism. The transmission mechanism comprises a swing rod, one end of the swing rod is fixedly connected with a rotating shaft of the motor, and the other end of the swing rod is rotatably connected with one end of the swing blade connecting rod 123. The motor and transmission mechanism allow for the convenient adjustment of the rotation of the swing blade link 123 and thus the swing of the swing blade 122.

In some embodiments of the present invention, the housing includes one or two side boxes 111, each side box 111 is located at one lateral side of the heat exchange air duct 102, an air outlet cavity 105 is provided in each side box 111, and the second air outlet 106 is disposed on a front surface of the corresponding side box 111. The shell further comprises a framework 114, a cover shell 115 and a front panel 116, wherein the cover shell 115 is arranged on the framework 114, and the front panel 116 is arranged on the cover shell 115. Each side box 111 is arranged at one lateral side of the framework 114 and the casing 115, and the heat exchange air duct 102 is arranged in a space defined by the casing 115 and the framework 114. The indoor unit 100 of the air conditioner further includes a bypass air duct, and an inner space of the bypass air duct is a bypass air duct 104. The air flow in the heat exchange air duct 102 after heat exchange with the heat exchanger 101 enters the air outlet cavity 105 in one side box 111, and is blown out through a second air outlet 106 on the front surface of the one side box 111.

As shown in fig. 4, each side case 111 may include a case body 112 having an opening and a case cover 113 provided at the opening of the case body 112. Part or all of the second outlet 106 is disposed on the box cover 113. The box cover 113 and the front panel 116 are integrally formed, so that the structure is simple and the manufacture is convenient. In some other embodiments, the side box 111 and the front panel 116 are separate two pieces that fit together by mounting.

In some embodiments of the present invention, the ratio between the area of the first air outlet 103 and the total area of the two second air outlets 106 is 2 to 3. The ratio of the length to the width of the first outlet 103 is 13 to 15. The ratio of the length to the width of the second outlet 106 is 5 to 7. Preferably, the ratio between the area of the first air outlet 103 and the total area of the second air outlets 106 is 2.5. The ratio of the length to the width of the first outlet 103 is 14. The ratio of the length to the width of the second outlet port 106 is 6.

In some embodiments of the present invention, the first air outlet 103 has a first edge and a second edge extending in the transverse direction, the first edge being in front of or above or in front of the second edge. The lower edge of the second outlet 106 is at the same height as the first edge of the first outlet 103, or the lower edge of the second outlet 106 is higher than the first edge of the first outlet 103, or the lower edge of the second outlet 106 is between the second edge and the first edge of the first outlet 103, or the lower edge of the second outlet 106 is at the same height as the second edge of the first outlet 103.

In some embodiments of the present invention, the ratio between the lateral length of the first air outlet 103 and the lateral length of each air outlet cavity 105 is 18 to 22. Preferably, the ratio is 20. The width of each second air outlet 106 is equal to the transverse length of each air outlet cavity 105, or the width of each second air outlet 106 is more than 80% of the transverse length of each air outlet cavity 105.

In some embodiments of the present invention, as shown in fig. 4, a plurality of separating strips 128 are disposed in each second air outlet 106 at intervals along the vertical direction, so as to separate each second air outlet 106 into a plurality of grid holes 129 sequentially disposed along the vertical direction, and each grid hole 129 extends along the transverse direction. The separating strips 128 separate the second air outlet 106 into a plurality of grille holes 129, so that the blown air flow is more uniform, and the comfort of users is improved.

In some embodiments of the present invention, as shown in fig. 5, a plurality of first separating bars 130 and a plurality of second separating bars 131 are disposed in each second air outlet 106 at intervals along the vertical direction, so as to separate each second air outlet 106 into a plurality of grid holes 129, and each grid hole 129 extends along the vertical direction. The first separating strip 130 and the second separating strip 131 enable the second air outlet 106 to be separated into the grid holes 129, so that blown air flow is more uniform, and comfort of a user is improved. Each of the grill holes 129 has a width of 4mm to 6mm, and each of the second air outlets 106 has a width of 35mm to 40mm. Preferably, the width of each grating hole 129 is 5mm, and the width of each second air outlet 106 is 37mm.

In some embodiments of the present invention, as shown in fig. 8, the indoor unit 100 of the air conditioner further includes a fan motor 133, an electric control box 134, a pipe pressing plate, a wall hanging plate 136, a dust filtering net 137, a motor pressing cover, a human sensing module, another air guiding plate disposed at the first air outlet 103 and located inside the air guiding plate 110, and the like. The fan motor 133 is used to drive the cross-flow fan to operate. The fan motor 133 and the electronic control box 134 are disposed at the rear side of the portion of the second air duct section that exceeds the first air duct section.

Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.

Claims (10)

1. The utility model provides an indoor unit of air conditioner, includes the heat transfer wind channel, the export in heat transfer wind channel is first air outlet, its characterized in that still includes:

the blade swinging device comprises one or more blade swinging groups which are sequentially arranged along the transverse direction, and each blade swinging group comprises a plurality of blade swinging blades which are arranged in the heat exchange air duct and are sequentially arranged along the transverse direction;

one or two bypass air channels, wherein each bypass air channel is arranged on one lateral side of the heat exchange air channel; each bypass air channel is connected to the side wall of the outlet end of the heat exchange air channel, and airflow in the heat exchange air channel firstly passes through the swing blade and then enters the bypass air channel;

and each second air outlet is communicated with one bypass air duct so as to supply air to the outer side of the indoor unit of the air conditioner.

2. An indoor unit of an air conditioner as claimed in claim 1, wherein the vane oscillating device further comprises one or more driving transmission assemblies, and each driving transmission assembly drives the vane oscillating blade of one of the vane oscillating groups to oscillate synchronously.

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

the bypass air duct and the second air outlet are both two, and the number of the swing blade groups is at least two.

4. An indoor unit of an air conditioner according to claim 2, wherein each of the swing blade is rotatably provided in the heat exchange air duct; each driving transmission assembly comprises a swinging blade connecting rod, and the swinging blade connecting rods extend along the transverse direction; the swing blade of each swing blade group is rotatably connected with the corresponding swing blade connecting rod.

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

the cross-flow fan is provided with a volute tongue used for limiting the heat exchange air duct; the lower surface of the volute tongue is provided with a plurality of connecting columns which are arranged at intervals and a column head connected to the lower ends of the connecting columns;

each blade comprises a blade body, a connecting plate and a rotating shaft plate, wherein the rear end of the connecting plate is connected with the blade body, and the front end of the connecting plate is rotatably connected with the blade swinging connecting rod; the pivot board connect in the connecting plate, the last pivot hole and the breach of having of pivot board, the spliced pole is followed the breach inserts in the pivot is downthehole, the column cap is located the below of pivot board.

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

the heat exchange air duct comprises a first air duct section and a second air duct section for receiving airflow of the first air duct section; each bypass air channel is connected to one side of the second air channel section; the blade set is arranged in the first air duct section.

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

the width of the second air duct section is larger than that of the first air duct section along the transverse direction; along the transverse direction, one side of the first air duct section is flush with one side of the second air duct section;

each bypass duct has a contour identical to a contour of a respective side of the second duct section;

the distance between the rear upper corner of the inlet end of each bypass air duct and the circle center of the volute tongue is 22-28 mm.

8. An indoor unit of an air conditioner according to claim 3, further comprising an air guide plate motor;

the first air outlet is provided with an air deflector which is configured to open and close the first air outlet;

the inlet end of each bypass air duct is provided with a mounting plate vertical to the bypass air duct;

the air deflector is rotatably arranged on the mounting plate; the air deflector motor is arranged in the bypass air duct and used for driving the air deflector to rotate.

9. An indoor unit of an air conditioner as claimed in claim 1, further comprising a casing and one or two air outlet chambers, each of the air outlet chambers being communicated with one of the bypass ducts; each second air outlet is arranged on the wall of one air outlet cavity and penetrates to the outer side of the shell so as to supply air to the outer side of the indoor unit of the air conditioner;

the heat exchange air duct and the air outlet cavity are arranged in the shell, and the second air outlet is arranged on the front surface and/or the lower surface of the shell;

the first air outlet is a long strip-shaped air outlet extending along the transverse direction; each second air outlet is a strip-shaped air outlet extending along the vertical direction.

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

each driving transmission assembly further comprises a motor and a transmission mechanism, and the motor drives the swing blade connecting rod through the transmission mechanism;

the transmission mechanism comprises a swing rod, one end of the swing rod is fixedly connected with a rotating shaft of the motor, and the other end of the swing rod is rotatably connected with one end of the swing blade connecting rod.

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