CN221076635U - Air outlet structure and window type air conditioner - Google Patents

Abstract

The application provides an air outlet structure and a window type air conditioner, wherein the air outlet structure comprises a shell, a fan mechanism and a rotating mechanism, an air inlet and an air outlet are formed in the shell, and an air channel communicated with the air inlet and the air outlet is also formed in the shell; the fan mechanism is arranged in the air duct and used for driving air flow to flow from the air inlet to the air outlet; the rotating mechanism is arranged in the shell and is in driving connection with the fan mechanism, and the rotating mechanism is used for driving the fan mechanism to rotate so as to change the flow direction of air flow in the air duct. According to the application, the fan mechanism is driven to rotate by the rotating mechanism so as to change the flow direction of air flow in the air duct, so that the air inlet and the air outlet of the air outlet structure can realize air outlet, the effect that the air outlet structure can perform air outlet in multiple directions is realized, and the user experience is improved.

Description

Air outlet structure and window type air conditioner

Technical Field

The application relates to the technical field of air outlet structures, in particular to an air outlet structure and a window type air conditioner.

Background

Currently, home air supply devices such as fans, air conditioners, and air cleaners are all provided with an air outlet structure. In the related technical scheme, the air conditioner generally supplies air through the air outlet of the air outlet structure, but the conventional air conditioner generally has only one air outlet, and the air conditioner can only blow towards a specific direction and cannot blow towards a plurality of directions, so that the air outlet direction of the air conditioner is single, the air outlet area is limited, and the use requirement of a user cannot be met.

Disclosure of utility model

The utility model provides an air outlet structure, which aims to solve the technical problem that the air outlet direction of the air outlet structure in the prior art is single.

In order to achieve the above purpose, the air outlet structure provided by the application comprises a shell, a fan mechanism and a rotating mechanism, wherein an air inlet and an air outlet are arranged on the shell, and an air channel communicated with the air inlet and the air outlet is also arranged in the shell; the fan mechanism is arranged in the air duct and used for driving air flow to flow from the air inlet to the air outlet; the rotating mechanism is arranged in the shell and is in driving connection with the fan mechanism, and the rotating mechanism is used for driving the fan mechanism to rotate so as to change the flow direction of air flow in the air duct.

Optionally, in an embodiment, a partition is disposed in the air duct, a mounting opening is disposed on the partition, and the fan mechanism is mounted at the mounting opening and can rotate relative to the partition.

Optionally, in an embodiment, the fan mechanism includes a guide ring and a fan assembly disposed in the guide ring, a rotating shaft is disposed on an outer peripheral wall of the guide ring, and a shaft hole adapted to the rotating shaft is disposed on the partition plate; the rotating shaft is arranged in the shaft hole, and the rotating mechanism is connected with the rotating shaft to drive the fan mechanism to rotate.

Optionally, in an embodiment, the rotating mechanism includes a first driving member, a first gear is disposed on an output shaft of the first driving member, a second gear is disposed on the rotating shaft, and the first gear is in transmission connection with the second gear.

Optionally, in an embodiment, the rotating mechanism further includes a protecting cover, and the protecting cover is disposed on an outer periphery of the first driving member.

Optionally, in an embodiment, the fan mechanism further includes a bracket, the fan assembly includes an axial flow fan blade and a second driving member for driving the axial flow fan blade to rotate, the second driving member is fixedly connected with the bracket, and the bracket is fixedly connected with the guide ring.

Optionally, in an embodiment, a first heat exchanger and a second heat exchanger are disposed in the air duct, the first heat exchanger is disposed at the air inlet, and the second heat exchanger is disposed at the air outlet.

Optionally, in an embodiment, the cross section of the housing is rectangular, the air inlet and the air outlet are disposed on two adjacent side walls of the housing, and the blower mechanism is located on a diagonal plane between the side wall where the air inlet is located and the side wall where the air outlet is located of the housing.

The application also provides a window type air conditioner which comprises a chassis and the air outlet structure, wherein the air outlet structure is arranged on the chassis.

Optionally, in an embodiment, the chassis has a chamber inner cavity and a chamber outer cavity, the chassis defines a mounting groove between the chamber inner cavity and the chamber outer cavity, the air outlet structure is mounted in the chamber outer cavity, and the chassis is mounted on a side wall of the window frame through the mounting groove.

Optionally, in an embodiment, the air inlet is disposed on a side wall of the housing away from the wall, and the air outlet is disposed on a side wall of the housing away from the window.

According to the air outlet structure, the rotating mechanism is in driving connection with the fan mechanism and is arranged in the shell, the rotating mechanism is used for driving the fan mechanism to rotate so as to change the flow direction of air flow in the air duct, and the air inlet position and the air outlet position of the air outlet structure are relatively changed due to the fact that the fan mechanism integrally rotates, namely, the air flow can realize air outlet through the original air inlet, namely, the rotating mechanism is used for driving the fan mechanism to rotate, so that the air inlet and the air outlet of the air outlet structure can realize air outlet, the effect that the air outlet structure can carry out air outlet in multiple directions is achieved, and user experience is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural diagram of an air outlet structure provided by the present application;

FIG. 2 is a schematic view of an air outlet structure at another angle according to the present application;

FIG. 3 is a schematic view of a part of the structure of the air outlet structure provided by the application;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a schematic structural view of a window type air conditioner according to the present application;

FIG. 6 is a schematic view of the chassis according to the present application;

fig. 7 is an assembly schematic diagram of a window air conditioner and a wall body according to the present application.

Reference numerals illustrate:

Reference numerals	Name of the name	Reference numerals	Name of the name	Reference numerals	Name of the name
						10	Shell body	22	Fan assembly	42	Shaft hole
11	Air inlet	221	Axial flow fan blade	50	Chassis
						12	Air outlet	222	Second driving member	51	Chamber inner cavity
13	Air duct	23	Support frame	52	Outdoor cavity
						14	First heat exchanger	30	Rotary mechanism	53	Mounting groove
15	Second heat exchanger	31	First driving member	100	Wall body
						20	Blower mechanism	32	First gear	110	Window frame
21	Flow guiding ring	33	Protective cover	120	Window
						211	Rotating shaft	40	Partition board
212	Second gear	41	Mounting opening

The achievement of the objects, functional features and advantages of the present application will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the application.

The embodiment of the application provides an air outlet structure, which aims to solve the technical problem that the air outlet direction of the air outlet structure in the prior art is single. The following description will be made with reference to the accompanying drawings.

In the embodiment of the application, as shown in fig. 1-3, the air outlet structure comprises a shell 10, a fan mechanism 20 and a rotating mechanism 30, wherein an air inlet 11 and an air outlet 12 are arranged on the shell 10, and an air duct 13 communicated with the air inlet 11 and the air outlet 12 is also arranged in the shell 10; the fan mechanism 20 is arranged in the air duct 13 and is used for driving air flow to flow from the air inlet 11 to the air outlet 12; the rotating mechanism 30 is disposed in the housing 10, and the rotating mechanism 30 is in driving connection with the blower mechanism 20, and is used for driving the blower mechanism 20 to rotate so as to change the flow direction of the air flow in the air duct 13.

It should be noted that, the conventional air outlet structure is only provided with an air outlet, and the air outlet structure can only blow towards a specific direction through the air outlet, and cannot blow towards a plurality of directions, so that the air outlet direction of the air outlet structure is single, the air outlet area is limited, and the use requirement of a user cannot be met.

Therefore, the air outlet structure provided by the application is provided with the rotating mechanism 30 which is in driving connection with the fan mechanism 20 in the shell 10, the rotating mechanism 30 is used for driving the fan mechanism 20 to rotate so as to change the flow direction of air flow in the air duct 13, and the air inlet position and the air outlet position of the air outlet structure are also relatively changed due to the integral rotation of the fan mechanism 20, that is, the air flow can realize air outlet through the original air inlet 11, namely, the rotating mechanism 30 is used for driving the fan mechanism 20 to rotate, so that the air inlet 11 and the air outlet 12 of the air outlet structure can realize air outlet, the effect that the air outlet structure can carry out air outlet in multiple directions is realized, and the user experience is improved.

Specifically, referring to fig. 1 and 2, when the rotating mechanism 30 does not drive the fan mechanism 20 to rotate, the fan mechanism 20 is started, at this time, the air inlet 11 is used for implementing air inlet of the air structure, and the air outlet 12 is used for implementing air supply of the air structure; when the fan mechanism 20 is driven by the rotating mechanism 30 to rotate so as to change the flow direction of the air flow in the air duct 13, the air inlet 11 is used for supplying air with an air showing structure, and the air outlet 12 is used for supplying air with the air showing structure. It should be noted that, the angle at which the rotation mechanism 30 drives the fan mechanism 20 to rotate is mainly related to the positions of the air inlet 11 and the air outlet 12 and the types of fans, for example, in an alternative embodiment, the air inlet 11 and the air outlet 12 are respectively disposed on two opposite sidewalls of the housing 10, and the fans adopt axial fans, when the air supply direction of the air outlet structure needs to be changed, only the rotation mechanism 30 is required to drive the fan mechanism 20 to rotate 180 °. Of course, the rotation angle may be slightly less than 180 ° or slightly more than 180 °, and the present application is not limited thereto.

In some embodiments, the fan may also be a centrifugal fan, and because the centrifugal fan has the characteristics of axial air inlet and radial air outlet, the air inlet 11 and the air outlet 12 may be respectively disposed on two adjacent side walls of the casing 10, so, when the air supply direction of the air outlet structure needs to be changed, only the rotating mechanism 30 is needed to drive the fan mechanism 20 to rotate by 90 °.

In this embodiment, the air-out structure can be applied to the fresh air module, drives the fan mechanism 20 to rotate through the rotary mechanism 30 and changes the flow direction of the air flow in the air duct 13, so that the fresh air inlet and the blow-down air of the fresh air module are realized, the fresh air module has a fresh air exhaust mode and a blow-down air mode, the indoor air quality is improved, and the user experience is improved. Specifically, the fresh air module comprises a fresh air pipe (not shown), one end of the fresh air pipe is in sealing connection with the air inlet 11, the other end of the fresh air pipe stretches into the outdoor environment, fresh air in the outdoor environment enters the air duct 13 through the fresh air pipe by operating the fan mechanism 20 and then is blown into a room through the air outlet 12, so that the concentration of indoor carbon dioxide is reduced, and the indoor air quality is improved; when the concentration of the indoor carbon dioxide is higher, the fan mechanism 20 is driven to rotate through the rotating mechanism 30, so that the fresh air module enters a sewage air discharging mode, and the indoor sewage air enters the air duct 13 through the air outlet 12 and is discharged to the outdoor environment through the fresh air pipe.

Alternatively, in an embodiment, referring to fig. 1 and 2, a partition plate 40 is disposed in the air duct 13, a mounting opening 41 is disposed on the partition plate 40, and the blower mechanism 20 is mounted at the mounting opening 41 and can rotate relative to the partition plate 40. Specifically, the partition plate 40 may be in a flat plate structure, the periphery of the partition plate 40 is in sealing connection with the inner wall of the casing 10, the shape and the size of the mounting opening 41 are matched with the peripheral wall of the fan mechanism 20, the rotating mechanism 30 is used for driving the fan mechanism 20 to rotate at the mounting opening 41, in this embodiment, the partition plate 40 is not only used for supporting the fan mechanism 20, but also has a sealing effect, the sealing performance of air flows at two sides of the fan mechanism 20 is ensured, and the air channeling at the air inlet 11 and the air outlet 12 is prevented.

Further, referring to fig. 2-4, the fan mechanism 20 includes a guide ring 21 and a fan assembly 22 disposed in the guide ring 21, a rotating shaft 211 is disposed on an outer peripheral wall of the guide ring 21, and a shaft hole 42 adapted to the rotating shaft 211 is disposed on the partition plate 40; the rotating shaft 211 is installed in the shaft hole 42, and the rotating mechanism 30 is connected with the rotating shaft 211 to drive the fan mechanism 20 to rotate.

The guide ring 21 is annular, the shape of the mounting opening 41 is circular, the diameter of the mounting opening 41 is slightly larger than the outer diameter of the guide ring 21, the fan assembly 22 is fixedly connected with the guide ring 21, the guide ring 21 is rotationally connected with the partition plate 40, and the fan assembly 22 can be driven to rotate by driving the rotating shaft 211 to rotate through the rotating mechanism 30. Specifically, as shown in fig. 2 and 3, the guide ring 21 is configured to guide gas to improve the working efficiency of the fan assembly 22, the rotating shaft 211 includes a first rotating shaft and a second rotating shaft, the shaft hole 42 includes a first shaft hole corresponding to the first rotating shaft and a second shaft hole corresponding to the second rotating shaft, the first rotating shaft is disposed at the top of the guide ring 21 and is installed in the first shaft hole, the second rotating shaft is disposed at the bottom of the guide ring 21 and is installed in the second shaft hole, and the rotating mechanism 30 is connected with the second rotating shaft to drive the fan mechanism 20 to rotate. Through the cooperation of first pivot and first shaft hole, the cooperation of second pivot and second shaft hole is favorable to promoting fan mechanism 20 pivoted stability, promotes air supply mechanism's security performance.

Still further, referring to fig. 4, the rotation mechanism 30 includes a first driving member 31, a first gear 32 is disposed on an output shaft of the first driving member 31, a second gear 212 is disposed on the rotating shaft 211, and the first gear 32 is in driving connection with the second gear 212. The first driving member 31 may be a motor, the first gear 32 is meshed with the second gear 212, the first driving member 31 drives the first gear 32 to rotate, and the first gear 32 drives the second gear 212 to rotate, so as to drive the fan mechanism 20 to rotate, and further change the direction of airflow in the air duct 13, so that the air outlet structure can supply air in different directions.

Optionally, in an embodiment, referring to fig. 1 and 2, the rotating mechanism 30 further includes a protecting cover 33, where the protecting cover 33 is disposed on the outer periphery of the first driving member 31. It will be appreciated that, in order to facilitate the installation and fixing of the first driving member 31, and reduce the center of gravity of the air outlet structure, the first driving member 31 is generally disposed at a lower position in the housing 10, for example, the first driving member 31 is fixedly connected with the bottom wall of the housing 10, at this time, when a liquid (such as condensed water) exists in the housing 10, the liquid may affect the normal operation of the first driving member 31, so that by disposing the protective cover 33 at the periphery of the first driving member 31, the normal operation of the first driving member 31 is guaranteed, and the stability of the air outlet structure is improved.

Optionally, in an embodiment, referring to fig. 3, the fan mechanism 20 further includes a bracket 23, the fan assembly 22 includes an axial flow fan 221 and a second driving member 222 for driving the axial flow fan 221 to rotate, the second driving member 222 is fixedly connected with the bracket 23, and the bracket 23 is fixedly connected with the guide ring 21.

Specifically, the support 23 may be fixed on the guide ring 21 by a screw, the support 23 is used for fixing the second driving member 222, the second driving member 222 may be a motor, the axial flow fan 221 is connected with an output shaft of the second driving member 222, and the axial flow fan 221 is located in the guide ring 21, and air inlet and air outlet of the air structure are realized by rotation of the axial flow fan 221. The lee surface of the axial flow fan blade 221 is provided with a plurality of grooves, and the grooves are beneficial to reducing the quality of the axial flow fan blade 221, improving the aerodynamic performance of the axial flow fan blade 221 and improving the air output of the air outlet structure.

Optionally, in an embodiment, referring to fig. 1 and 2, a first heat exchanger 14 and a second heat exchanger 15 are disposed in the air duct 13, the first heat exchanger 14 is disposed at the air inlet 11, and the second heat exchanger 15 is disposed at the air outlet 12.

It should be noted that, in order to realize that the wind structure has a refrigerating or heating function, a heat exchanger is usually disposed at the air inlet, but after the heat exchanger operates for a long time, more dust is accumulated on the surface of the heat exchanger, so that the heat exchange efficiency of the wind structure is lower. In order to solve the above problems, a filter screen is generally arranged between the air inlet and the heat exchanger, and dust on the heat exchanger is reduced by periodically replacing the filter screen by an operator, however, the operation is complex, and the labor cost is increased.

For this reason, in this embodiment, the first heat exchanger 14 is disposed at the air inlet 11, the second heat exchanger 15 is disposed at the air outlet 12, and the fan mechanism 20 is driven to rotate by the rotating mechanism 30. Specifically, when the air outlet structure is operated, air flow passes through the first heat exchanger 14 from the air inlet 11 and then enters the air duct 13, then air flow passes through the second heat exchanger 15 and then is blown out from the air outlet 12, because the fan mechanism 20 blows towards the second heat exchanger 15, dust cannot be accumulated on the surface of the second heat exchanger 15, and outside air flow can enter the air duct 13 after heat exchange with the first heat exchanger 14 is needed, after the air outlet structure is operated for a long time, more dust can be accumulated on the surface of the first heat exchanger 14, in the embodiment, the fan mechanism 20 is driven to rotate by the rotating mechanism 30, so that the fan mechanism 20 blows towards the first heat exchanger 14, dust accumulated on the surface of the first heat exchanger 14 is blown away by the fan mechanism 20, the cleaning of the first heat exchanger 14 and the second heat exchanger 15 is guaranteed, the heat exchange efficiency of the first heat exchanger 14 and the second heat exchanger 15 is improved, and energy expenditure is saved for users.

In other embodiments, a heat exchanger may be disposed at the air inlet 11, and after dust is accumulated on the surface of the heat exchanger, the fan mechanism 20 is driven to rotate by the rotating mechanism 30, so that the fan mechanism 20 blows air towards the heat exchanger, and after the heat exchanger is cleaned, the fan mechanism 20 is controlled to rotate to an initial position by the rotating mechanism 30, so as to achieve normal air inlet and air outlet of the air outlet structure.

Alternatively, in an embodiment, referring to fig. 1 and 2, the cross section of the housing 10 is rectangular, the air inlet 11 and the air outlet 12 are disposed on two adjacent sidewalls of the housing 10, and the blower mechanism 20 is disposed on a diagonal plane between the sidewall of the housing 10 where the air inlet 11 is located and the sidewall of the air outlet 12 is located.

Specifically, the fan may be an axial flow fan, the partition plate 40 is disposed on a diagonal plane between a side wall of the casing 10 where the air inlet 11 is located and a side wall of the air outlet 12 where the air outlet is located, the fan mechanism 20 is mounted on the partition plate 40, and the fan mechanism 20 is disposed on the diagonal plane between the side wall of the casing 10 where the air inlet 11 is located and the side wall of the air outlet 12 where the air outlet is located due to the characteristics of axial air inlet and axial air outlet in the embodiment, so that stability of wind pressure on two sides of the fan mechanism 20 is guaranteed, and meanwhile, the fan mechanism is simple in structure and convenient to assemble.

The embodiment of the present application further provides a window air conditioner, referring to fig. 5 and 6, the window air conditioner includes a chassis 50 and an air outlet structure, and the specific structure of the air outlet structure refers to the above embodiment. Wherein the air outlet structure is mounted on the chassis 50.

Alternatively, in one embodiment, referring to fig. 5-7, the chassis 50 has a chamber interior 51 and a chamber exterior 52, the chassis 50 defines a mounting slot 53 between the chamber interior 51 and the chamber exterior 52, the air-out structure is mounted within the chamber exterior 52, and the chassis 50 is mounted to the side wall of the window frame 110 via the mounting slot 53.

Specifically, the window air conditioner mainly includes a chassis 50, an indoor unit and an outdoor unit, and in this embodiment, the air outlet structure is a part of the structure of the outdoor unit. It is understood that the outdoor unit includes the structure such as compressor, refrigerant tube bank besides the air-out structure, and the indoor unit includes indoor heat exchanger, indoor fan, display module, automatically controlled module.

The chassis 50 is approximately concave, the indoor unit is installed in the indoor chamber 51, the outdoor unit is installed in the outdoor chamber 52, and the indoor unit and the outdoor unit are connected through a refrigerant pipeline and a power line. When the window type air conditioner is installed, the chassis 50 is straddled on the side wall of the window frame 110 through the installation groove 53, and then the middle position of the chassis 50 is fixed with the wall 100 through the expansion bolts. Specifically, the wall body 100 is provided with a window 120 which is pushed and pulled left and right, and the window type air conditioner is installed on a left side window frame 110 of the window 120, so that an outdoor unit is positioned at the outer side of a room, an indoor unit is positioned at the inner side of the room, and the normal operation of the window type air conditioner is ensured.

Referring to fig. 7, when the window type air conditioner is installed, the middle portion of the chassis 50 is located on the left window frame 110, and since only the portion of the chassis 50 having a smaller thickness is located on the left window frame 110, the push-pull of the left and right push-pull type windows 120 is not affected, and when the windows 120 are in a closed state, the tightness of the closing of the windows 120 can be ensured, not only the indoor side refrigerating effect is ensured, but also the indoor side noise is reduced. Meanwhile, since the window type air conditioner is straddled on the left side of the window frame 110, the window type air conditioner does not affect the lighting effect of the window 120, and the lighting effect is better.

Optionally, in an embodiment, the air inlet 11 is disposed on a side wall of the housing 10 away from the wall 100, and the air outlet 12 is disposed on a side wall of the housing 10 away from the window 120. It can be appreciated that, because the rotating mechanism 30 can drive the fan mechanism 20 to rotate so as to change the flow direction of the air flow in the air duct 13, the air inlet 11 and the air outlet 12 can both realize air outlet, and for this reason, in this embodiment, the air inlet 11 and the air outlet 12 are both far away from the window 120, which is favorable for preventing the hot air flow or the cold air flow blown by the air outlet structure from blowing to the window 120, so as to avoid the influence on the refrigeration effect and the heating effect of the window air conditioner.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments. In the description of the present application, the terms "first," "second," and the like 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 defining "a first" or "a second" may explicitly or implicitly include one or more features.

The foregoing describes in detail the air-out structure provided by the embodiments of the present application, and specific examples are applied to illustrate the principles and embodiments of the present application, and the foregoing examples are only used to help understand the method and core idea of the present application; meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the ideas of the present application, the present description should not be construed as limiting the present application in summary.

Claims (11)

1. An air-out structure, characterized by comprising:

The shell is provided with an air inlet and an air outlet, and an air channel communicated with the air inlet and the air outlet is also arranged in the shell;

The fan mechanism is arranged in the air duct and used for driving air flow to flow from the air inlet to the air outlet;

The rotating mechanism is arranged in the shell, is in driving connection with the fan mechanism and is used for driving the fan mechanism to rotate so as to change the flow direction of air flow in the air duct.

2. The air outlet structure according to claim 1, wherein a partition plate is arranged in the air duct, a mounting opening is formed in the partition plate, and the fan mechanism is mounted at the mounting opening and can rotate relative to the partition plate.

3. The air outlet structure according to claim 2, wherein the fan mechanism comprises a guide ring and a fan assembly arranged in the guide ring, a rotating shaft is arranged on the peripheral wall of the guide ring, and a shaft hole matched with the rotating shaft is arranged on the partition plate;

The rotating shaft is arranged in the shaft hole, and the rotating mechanism is connected with the rotating shaft to drive the fan mechanism to rotate.

4. The air-out structure according to claim 3, wherein the rotating mechanism comprises a first driving member, a first gear is arranged on an output shaft of the first driving member, a second gear is arranged on the rotating shaft, and the first gear is in transmission connection with the second gear.

5. The air-out structure according to claim 4, wherein the rotating mechanism further comprises a protective cover, and the protective cover is arranged on the periphery of the first driving piece.

6. The air outlet structure according to claim 3, wherein the fan mechanism further comprises a bracket, the fan assembly comprises an axial flow fan blade and a second driving piece for driving the axial flow fan blade to rotate, the second driving piece is fixedly connected with the bracket, and the bracket is fixedly connected with the guide ring.

7. The air outlet structure according to claim 1, wherein a first heat exchanger and a second heat exchanger are arranged in the air duct, the first heat exchanger is arranged at the air inlet, and the second heat exchanger is arranged at the air outlet.

8. The air outlet structure according to claim 1, wherein the cross section of the housing is rectangular, the air inlet and the air outlet are arranged on two adjacent side walls of the housing, and the fan mechanism is arranged on a diagonal plane between the side wall of the housing where the air inlet is located and the side wall of the air outlet.

9. A window air conditioner comprising a chassis and an air outlet structure as claimed in any one of claims 1 to 8, the air outlet structure being mounted on the chassis.

10. The window air conditioner of claim 9, wherein the chassis has an indoor chamber and an outdoor chamber, the chassis defining a mounting slot between the indoor chamber and the outdoor chamber, the air outlet structure being mounted in the outdoor chamber, the chassis being mounted on a side wall of a window frame through the mounting slot.

11. The window air conditioner of claim 10, wherein the air inlet is provided on a side wall of the housing remote from the wall, and the air outlet is provided on a side wall of the housing remote from the window.