Air guide device, indoor unit and air conditioner

By designing the rotary table and air guide structure in the air guide device, the problem of the single air supply mode of the air conditioner was solved, realizing diversified air supply modes and improving the user experience.

CN121067461APending Publication Date: 2025-12-05TCL AIR CONDITIONER ZHONGSHAN CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511539177.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2025-12-05

AI Technical Summary

Technical Problem

Existing air conditioners have limited air guide angles and a single air delivery mode, which cannot meet diverse usage needs.

Method used

Design an air guiding device, including a first turntable, a second turntable and a flow guide. The turntable is driven to rotate by a drive component, which moves the flow guide to different positions to guide the airflow. By controlling the rotation of the flow guide, multiple flow guiding modes can be formed, increasing the diversity of air supply modes.

Benefits of technology

This has enabled the diversification of air supply modes in air conditioners, improving the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121067461A_ABST
    Figure CN121067461A_ABST
Patent Text Reader

Abstract

The invention discloses an air guide device, an indoor unit and an air conditioner, the air guide device is arranged at an air outlet of the air conditioner, the air guide device comprises a first driving part, a first rotating disc, a second rotating disc, at least two flow guide parts and at least two second driving parts, and the first driving part is arranged at one end of the air outlet; the first turntable is connected with the first driving part and is driven by the first driving part to rotate; the second turntable is arranged at the other end of the air outlet, is connected with the first turntable and rotates along with the first turntable; the two ends of the flow guide part are rotationally connected with the first rotary disc and the second rotary disc correspondingly. The second driving parts are arranged on the first rotating disc or the second rotating disc, and each second driving part is correspondingly connected with one flow guide part and used for driving the flow guide parts to rotate; according to the air conditioner, the first rotating disc and the flow guide piece rotate respectively and cooperate to form different flow guide modes, the air supply modes of the air conditioner are increased, and the use experience of a user is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of air conditioning equipment, in particular to a wind guide device, an indoor unit and an air conditioner. BACKGROUND

[0002] Air conditioner refers to an air conditioner (Air Conditioner) that uses artificial means to partially or completely adjust the temperature, humidity, flow rate and cleanliness of air in a closed space to make the target environment air parameters meet the requirements. Generally, it includes cold and heat source equipment, cold and heat medium system, terminal device and other auxiliary equipment, mainly including water pump, fan and pipeline system.

[0003] At present, the air outlet of the air conditioner is usually provided with a wind guide plate for air guiding. Since the wind guide plate needs to consider air guiding and closing the air outlet, the air guiding angle is limited, and the air supply mode is single. SUMMARY

[0004] The main purpose of the embodiment of the present application is to provide a wind guide device, an indoor unit and an air conditioner, which aims to improve the technical problem of single air supply mode in the prior art.

[0005] The embodiment of the present application provides a wind guide device arranged in the air outlet of an air conditioner, comprising: A first driving member arranged at one end of the air outlet; A first rotating disc connected with the first driving member and used for rotating under the driving of the first driving member; A second rotating disc arranged at the other end of the air outlet and connected with the first rotating disc and rotating therewith; At least two flow guide members, both ends of the flow guide member being rotatably connected with the first rotating disc and the second rotating disc respectively; At least two second driving members arranged on the first rotating disc or the second rotating disc, each second driving member being correspondingly connected with one flow guide member and used for driving the flow guide member to rotate.

[0006] In some embodiments of the present application, the flow guide member has a flow guide channel arranged along the width direction of the flow guide member.

[0007] In some embodiments of the present application, a plurality of partition pieces are arranged in the flow guide channel along the length direction of the flow guide channel to separate the flow guide channel into a plurality of flow guide sub-channels.

[0008] In some embodiments of the present application, the partition pieces are rotatably arranged in the flow guide channel.

[0009] In some embodiments of the present application, the height of the air guide channel gradually decreases along the width direction of the air guide channel.

[0010] In some embodiments of the present application, the air guide member comprises: a first air guide plate; a second air guide plate, oppositely arranged with the first air guide plate; two connecting plates, connecting the end of the first air guide plate and the end of the second air guide plate, the first air guide plate, the second air guide plate and the two connecting plates enclosing the air guide channel.

[0011] In some embodiments of the present application, the air outlet end of the first air guide plate has a first arc-shaped air guide part; and / or, the air outlet end of the second air guide plate has a second arc-shaped air guide part.

[0012] In some embodiments of the present application, the at least two air guide members comprise a first air guide member and a second air guide member, and the first air guide member and the second air guide member are symmetrically distributed about the rotation center of the first rotating disc.

[0013] In some embodiments of the present application, the present application further provides an indoor unit, which comprises the air guide device described above.

[0014] In some embodiments of the present application, the present application further provides an air conditioner, which comprises the air guide device described above.

[0015] Embodiments of the present application provide an air guide device, an indoor unit and an air conditioner. The air guide device is arranged at the air outlet of the air conditioner. The first rotating disc and the second rotating disc are rotated to drive the air guide members therebetween to rotate to different positions for air guiding. Meanwhile, each air guide member can be controlled to rotate, so as to form different air guiding modes in cooperation, increase the air supply mode of the air conditioner and improve the user experience. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from the structures shown in the drawings without creative labor.

[0017] Figure 1 FIG. 1 is a structural schematic diagram of an air conditioner according to an embodiment of the present application; Figure 2 FIG. 2 is a structural schematic diagram of an air guide device according to an embodiment of the present application; Figure 3Structure schematic view of the flow guide of one embodiment of the present application; Figure 4 Position and movement schematic view of the flow guide of the directional air outlet mode of one embodiment of the present application; Figure 5 Position and movement schematic view of the flow guide of the soft air mode of one embodiment of the present application; Figure 6 Position and movement schematic view of the flow guide of the refrigeration multi-layer awning air mode of one embodiment of the present application; Figure 7 Position and movement schematic view of the flow guide of the heating multi-layer carpet air mode of one embodiment of the present application.

[0018] Reference signs: 10, air guiding device; 20, air outlet; 100, first rotating disc; 200, second rotating disc; 300, flow guide; 301, first flow guide plate; 302, second flow guide plate; 303, connecting piece; 310, flow guide channel; 311, flow guide sub-channel; 320, partition piece; 330, first flow guide; 340, second flow guide; 400, second driving member. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0020] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications also change accordingly.

[0021] In the present application, unless otherwise explicitly specified and limited, the terms “connection”, “fixation” and the like should be understood in a broad sense, for example, “fixation” can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0022] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. For example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0023] As shown in Figures 1-7 The present application provides a wind guide device 10, which is arranged at the air outlet 20 of an air conditioner. The wind guide device 10 comprises a first driving member (not shown), a first rotating disc 100, a second rotating disc 200, at least two flow guide members 300 and at least two second driving members 400. The first driving member is arranged at one end of the air outlet 20. The first rotating disc 100 is connected with the first driving member and rotates under the driving of the first driving member. The second rotating disc 200 is arranged at the other end of the air outlet 20 and is connected with the first rotating disc 100 and rotates with the first rotating disc 100. The two ends of the flow guide member 300 are rotatably connected with the first rotating disc 100 and the second rotating disc 200 respectively. The second driving member 400 is arranged on the first rotating disc 100 or the second rotating disc 200. Each second driving member 400 is correspondingly connected with one flow guide member 300 and drives the flow guide member 300 to rotate.

[0024] It can be understood that the wind guide device 10 is arranged at the air outlet 20 of the air conditioner. The first rotating disc 100 and the second rotating disc 200 are used to drive the flow guide member 300 between them to rotate to different positions for flow guiding. Meanwhile, each flow guide member 300 can be controlled to rotate, so as to form different flow guiding modes in cooperation, increase the air supply mode of the air conditioner and improve the user experience.

[0025] It should be noted that the first rotating disc 100 and the second rotating disc 200 are arranged at two ends of the air outlet 20 of the air conditioner, the first rotating disc 100 is driven to rotate by the first driving member, the second rotating disc 200 is synchronously rotated, and then the flow guide member 300 between the first rotating disc 100 and the second rotating disc 200 is driven to rotate with the first rotating disc 100, so that the flow guide member 300 can be rotated to a preset position; at the same time, the second driving member 400 corresponding to each flow guide member 300 can drive the flow guide member 300 to rotate, so that the flow guide direction of the flow guide member 300 is directed to a preset direction; wherein the first rotating disc 100 and the flow guide member 300 can rotate 360° around the center thereof; that is, the flow guide position of the flow guide member 300 is adjusted by rotating the first rotating disc 100, and the flow guide direction of the flow guide member 300 is adjusted by the second driving member 400, so that the air guiding device 10 has a plurality of different flow guide modes.

[0026] It should be noted that the flow guide member 300 is arranged between the first rotating disc 100 and the second rotating disc 200, when the second driving member 400 is arranged on the first rotating disc 100, the second driving member 400 is arranged on the side of the first rotating disc 100 away from the flow guide member 300; similarly, when the second driving member 400 is arranged on the second rotating disc 200, the second driving member 400 is arranged on the side of the second rotating disc 200 away from the flow guide member 300.

[0027] In some embodiments, in order to ensure that the center of gravity of the air guiding device 10 is located in the center, the second driving member 400 of part of the flow guide member 300 is arranged on the first rotating disc 100, and the second driving member 400 of part of the flow guide member 300 is arranged on the second rotating disc 200, that is, by uniformly distributing a plurality of second driving members 400 on the first rotating disc 100 and the second rotating disc 200, the center of gravity of the air guiding device 10 is located in the center.

[0028] In some embodiments, the first rotating disc 100 and the second rotating disc 200 are connected by a connecting shaft, that is, the connecting shaft is arranged between the first rotating disc 100 and the second rotating disc 200, the two ends of the connecting shaft are connected with the first rotating disc 100 and the second rotating disc 200 respectively, the first driving member is a first motor, and the motor shaft of the first motor is connected with the end of the connecting shaft penetrating the first rotating disc 100, so as to drive the first rotating disc 100 and the second rotating disc 200 to synchronously rotate.

[0029] In other embodiments, the first rotating disc 100 and the second rotating disc 200 are connected by a connecting shaft, the motor shaft of the first motor is connected with the center of the first rotating disc 100, so as to drive the first rotating disc 100 to rotate, and then drive the second rotating disc 200 to synchronously rotate through the connecting shaft.

[0030] In some embodiments, the flow guide member 300 has a flow guide channel 310, and the flow guide channel 310 is arranged along the width direction of the flow guide member 300.

[0031] It should be noted that the flow guide channel 310 needs to have a certain length, a certain width and a certain height to ensure the guiding effect on the air flow, wherein the length direction of the flow guide channel 310 is consistent with the length direction of the air outlet 20, so that the flow guide channel 310 has a certain length and a certain height, so that the cross section of the flow guide channel 310 has a certain size, so as to ensure that the flow guide channel 310 has a certain air inlet amount; the width of the flow guide channel 310 is the path length that the air flow needs to flow through the flow guide channel 310, by making the flow guide channel 310 have a certain width, the air flow needs to flow along the width of the flow guide channel 310, so as to ensure that the flow guide channel 310 can guide the air flow.

[0032] It can be understood that by making the flow guide piece 300 have the flow guide channel 310, the flow guide piece 300 has the bunching property for the air flow, that is, by the flow guide channel 310, the air flow is concentrated and constrained, so as to facilitate the control of the flow direction of the air flow.

[0033] Exemplarily, the flow guide piece 300 is a cylindrical structure, the channel of the cylinder body is the flow guide channel 310, the air flow enters from one end of the cylinder body and flows out from the other end, and by adjusting the orientation of the cylinder body (the rotation degree of the flow guide piece 300), the air outlet direction of the flow guide channel 310 can be adjusted.

[0034] In some embodiments, a plurality of partition pieces 320 are arranged in the flow guide channel 310 along the length direction of the flow guide channel 310, so as to separate the flow guide channel 310 to form a plurality of flow guide sub-channels 311.

[0035] It can be understood that by separating the flow guide channel 310 into a plurality of flow guide sub-channels 311 by the partition pieces 320, the air flow is separated into a plurality of parts relative to one whole flow guide channel 310, so as to straighten the air flow in the flow guide channel 310 and prevent the air flow from being turbulent in the flow guide channel 310.

[0036] Further, in some embodiments, when the partition pieces 320 are fixed, by setting the orientation of the partition pieces 320, the partition pieces 320 are inclined to be arranged towards one end of the first rotating disc 100, or the partition pieces 320 are inclined to be arranged towards one end of the second rotating disc 200, so as to individually guide the air outlet direction of the flow guide sub-channels 311.

[0037] In some embodiments, the partition pieces 320 are rotatably arranged in the flow guide channel 310.

[0038] It can be understood that by rotatably arranging the partition pieces 320 in the flow guide channel 310, by rotating the partition pieces 320, the flow guide direction of the flow guide sub-channels 311 can be adjusted; for example, the partition pieces 320 can be adjusted from being inclined to be arranged towards the first rotating disc 100 to being inclined to be arranged towards the second rotating disc 200.

[0039] In some embodiments, the height of the flow guide channel 310 gradually decreases along the width direction of the flow guide channel 310.

[0040] It should be noted that the height of the flow guide channel 310 gradually decreases along the width direction of the flow guide channel 310, that is, the flow cross-sectional area of the flow guide channel 310 gradually decreases, that is, along the flow path of the airflow, a gradually narrowing flow guide channel 310 is formed, thereby accelerating the airflow flowing through the flow guide channel 310; at the same time, by rotating the flow guide 300, it is equivalent to gradually widening the flow guide channel 310 along the flow path of the airflow, which can slow down the airflow flowing through the flow guide channel 310.

[0041] Specifically, the two ends of the flow guide channel 310 are the first port and the second port, respectively, and the flow guide channel 310 gradually narrows from the first port to the second port, that is, the flow cross-sectional area of the first port is larger than that of the second port; if it is necessary to accelerate the airflow flowing through the flow guide channel 310, the first port is close to the outlet of the air duct; if it is necessary to accelerate the airflow flowing through the flow guide channel 310, the second port is close to the outlet of the air duct.

[0042] In some embodiments, a soft wind piece is arranged in the flow guide channel 310.

[0043] It can be understood that arranging a soft wind piece in the flow guide channel 310 can soften the airflow in the flow guide channel 310, so that the airflow blown out of the flow guide channel 310 is softened, and the user's use experience is improved.

[0044] Exemplarily, the soft wind piece can be a soft wind plate with soft wind holes, or a soft wind grille.

[0045] In some embodiments, the flow guide 300 includes a first flow guide plate 301, a second flow guide plate 302, and two connecting pieces 303, the second flow guide plate 302 is arranged opposite to the first flow guide plate 301, the connecting piece 303 connects the end of the first flow guide plate 301 and the end of the second flow guide plate 302, and the first flow guide plate 301, the second flow guide plate 302 and the two connecting pieces 303 enclose to form the flow guide channel 310.

[0046] It should be noted that the two connecting pieces 303 are arranged at the two ends of the first flow guide plate 301, and the second driving piece 400 is connected with one of the connecting pieces 303, thereby driving the flow guide 300 to rotate.

[0047] It should be noted that the surface of the first flow guide plate 301 and the surface of the second flow guide plate 302 are arranged opposite to each other, and the surface of the first flow guide plate 301, the surface of the second flow guide plate 302, and the surface of the connecting piece 303 enclose to form the flow guide channel 310.

[0048] Specifically, when a plurality of partition pieces 320 are arranged in the flow guide channel 310, one end of the partition piece 320 is connected with the first flow guide plate 301, and the other end of the partition piece 320 is connected with the second flow guide plate 302, and the plurality of partition pieces 320 are arranged in the length direction of the first flow guide plate 301 and are arranged between the first flow guide plate 301 and the second flow guide plate 302.

[0049] Specifically, when the partition piece 320 is rotatably arranged in the flow guide channel 310, both ends of the partition piece 320 are rotatably connected with the first flow guide plate 301 and the second flow guide plate 302, respectively.

[0050] Specifically, in the width direction of the first flow guide plate 301, the distance between the first flow guide plate 301 and the second flow guide plate 302 gradually decreases, thereby forming the flow guide channel 310 which gradually narrows along the airflow flow path.

[0051] In some embodiments, the air outlet end of the first flow guide plate 301 has a first arc-shaped air guide part.

[0052] It should be noted that the first arc-shaped air guide part is generally in the form of an arc-shaped plate structure, and is generally curved towards the second air guide plate.

[0053] It can be understood that the arc-shaped air guide part arranged at the air outlet end of the first flow guide plate 301 can further guide the airflow.

[0054] In some embodiments, the air outlet end of the second flow guide plate 302 has a second arc-shaped air guide part.

[0055] It should be noted that the second arc-shaped air guide part is generally in the form of an arc-shaped plate structure, and is generally curved towards the first air guide plate.

[0056] It can be understood that the arc-shaped air guide part arranged at the air outlet end of the second flow guide plate 302 can further guide the airflow.

[0057] In some embodiments, the air outlet end of the first flow guide plate 301 has a first arc-shaped air guide part, and the air outlet end of the second flow guide plate 302 has a second arc-shaped air guide part.

[0058] In some embodiments, the at least two flow guide pieces 300 include a first flow guide piece 330 and a second flow guide piece 340, and the first flow guide piece 330 and the second flow guide piece 340 are symmetrically distributed about the rotation center of the first turntable 100.

[0059] For example, the rotation center of the first flow guide piece 330, the rotation center of the second flow guide piece 340, and the rotation center of the first turntable 100 are located on the same straight line.

[0060] In some embodiments, as Figure 4As shown, the air conditioner comprises a directional air outlet mode. In the single air outlet mode, the first flow guide 330 is rotated to the first position, the second flow guide 340 is rotated to the second position, the flow guide channel 310 of the first flow guide 330 is in communication with the flow guide channel 310 of the second flow guide 340, forming one flow guide channel 310, at this time, the air guiding device 10 has only one air outlet direction, and then by controlling the rotation of the first rotating disc 100, the air outlet 20 can be made to direct air outlet. For example, by controlling the air conditioner to enter the cooling air outlet mode, the first rotating disc 100 is rotated to the position where the air outlet direction is upward. For example, by controlling the air conditioner to enter the heating air outlet mode, the first rotating disc 100 is rotated to the position where the air outlet direction is downward. Or by controlling the air conditioner to enter the horizontal air outlet mode, the first rotating disc 100 is rotated to the position where the air outlet direction is horizontal.

[0061] In this embodiment, as shown in Figure 5 The air conditioner further comprises a soft air mode. In the soft air mode, the first flow guide 330 is rotated to the third position, the second flow guide 340 is rotated to the fourth position, the air outlet direction of the flow guide channel of the first flow guide 330 intersects with the air outlet direction of the flow guide channel of the second flow guide 340, and then the air flow of the first flow guide 330 collides with the air flow of the second flow guide 340 to form soft air. For example, by controlling the air conditioner to enter the soft air mode, the first flow guide 330 is rotated to the third position, the second flow guide 340 is rotated to the fourth position, and at the same time, by adjusting the rotation angle of the first rotating disc 100, the air outlet direction of the soft air can be adjusted.

[0062] In this embodiment, the air conditioner further comprises a natural air mode. In the natural air mode, the first rotating disc 100 is rotated 360° around its rotation center, the first flow guide 330 is rotated 360° around its rotation center, and the second flow guide 340 is rotated 360° around its rotation center.

[0063] In this embodiment, as shown in Figure 6 The air conditioner further comprises a cooling multi-layer sky curtain air mode. In the cooling multi-layer sky curtain air mode, the first rotating disc 100 is rotated to the first preset position, at this time, the first flow guide 330 is located on the side close to the outside of the second flow guide 340, the first flow guide 330 is rotated to be horizontal or approximately horizontal and fixed, and the second flow guide 340 reciprocatingly rotates within the first preset angle to form swinging air outlet.

[0064] In this embodiment, as shown in Figure 7 The air conditioner further comprises a heating multi-layer carpet air mode. In the heating multi-layer carpet air mode, the first rotating disc 100 is rotated to the second preset position, at this time, the first flow guide 330 is located on the side close to the outside of the second flow guide 340, the first flow guide 330 is rotated to be vertical or approximately vertical and fixed, and the second flow guide 340 reciprocatingly rotates within the second preset angle to form swinging air outlet.

[0065] In some embodiments, the present application also provides an indoor unit comprising the air guiding device 10 described above. Since the indoor unit comprises the air guiding device 10, i.e. the partial or complete embodiments of the air guiding device 10 described above, the air conditioner has the beneficial effects of the partial or complete embodiments of the air guiding device 10 described above, which will not be repeated here.

[0066] In some embodiments, the present application also provides an air conditioner comprising the air guiding device 10 described above. Since the air conditioner has the air guiding device 10, i.e. the partial or complete embodiments of the air guiding device 10 described above, the corresponding air conditioner has the beneficial effects of the partial or complete embodiments of the air guiding device 10 described above.

[0067] The above description is only optional embodiments of the present application, and does not limit the patent scope of the present application. Any equivalent structural transformation, direct / indirect application in other related technical fields, or any other equivalent transformation within the scope of the present application, as described in the specification and drawings, are included in the patent protection scope of the present application.

Claims

1. An air guiding device (10) arranged in an air outlet (20) of an air conditioner, characterized in that, The air guide device comprises: a first driving member arranged at one end of the air outlet (20); a first rotating disc (100) connected with the first driving member and rotating under the driving of the first driving member; a second rotating disc (200) arranged at the other end of the air outlet (20) and connected with the first rotating disc (100) and rotating with the first rotating disc (100); at least two air guide members (300), both ends of the air guide member (300) being rotatably connected with the first rotating disc (100) and the second rotating disc (200) respectively; at least two second driving members (400) arranged on the first rotating disc (100) or the second rotating disc (200), each second driving member (400) being correspondingly connected with one air guide member (300) and used for driving the air guide member (300) to rotate.

2. The air guiding device (10) according to claim 1, characterized in that The air guide member (300) has an air guide channel (310) arranged along the width direction of the air guide member (300).

3. The air guiding device (10) according to claim 2, characterized in that Along the length direction of the air guide channel (310), a plurality of partition pieces (320) are arranged in the air guide channel (310) and spaced from each other, so as to divide the air guide channel (310) into a plurality of air guide sub-channels (311).

4. The air guiding device (10) according to claim 3, characterized in that The partition piece (320) is rotatably arranged in the air guide channel (310).

5. The air guiding device (10) according to claim 2, characterized in that Along the width direction of the air guide channel (310), the height of the air guide channel (310) gradually decreases.

6. The air guiding device (10) according to claim 2, characterized in that The air guide member (300) comprises: a first air guide plate (301); a second air guide plate (302) arranged opposite to the first air guide plate (301); two connecting pieces (303) connecting the end of the first air guide plate (301) and the end of the second air guide plate (302), the first air guide plate (301), the second air guide plate (302) and the two connecting pieces (303) enclosing the air guide channel (310).

7. The air guiding device (10) according to claim 6, characterized in that The air outlet end of the first air guide plate (301) has a first arc-shaped air guide part; and / or, the air outlet end of the second air guide plate (302) has a second arc-shaped air guide part.

8. The air guiding device (10) according to claim 1, characterized in that The at least two air guide members (300) comprise a first air guide member (330) and a second air guide member (340), the first air guide member (330) and the second air guide member (340) being symmetrically distributed about the rotation center of the first rotating disc (100).

9. An indoor unit, characterized by comprising: The air guide device (10) of any one of claims 1-8.

10. An air conditioner characterized by comprising: The air guide device (10) of any one of claims 1-8.