Cleaning method of air conditioner indoor unit and air conditioner indoor unit

By designing a movable shell and a fixed shell in the indoor unit of the air conditioner to create a clearance space and rotate the axial flow fan assembly, the user can achieve self-cleaning, which solves the problem of self-cleaning of household central air conditioners, prevents bacterial growth, and reduces costs.

CN114484604BActive Publication Date: 2025-12-19GD MIDEA AIR CONDITIONING EQUIP CO LTD
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Patent Information

Application Number
CN202011263852.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-11-12
Publication Date
2025-12-19
Estimated Expiration
2040-11-12

AI Technical Summary

Technical Problem

Residential central air conditioning/ducted air conditioning units have complex internal structures, making self-cleaning difficult for users, and professional cleaning is expensive. They are also prone to bacterial growth, which can affect health.

Method used

Design an air conditioner indoor unit that receives cleaning instructions from the indoor unit, controls the movable shell and the fixed shell to form a clearance space, and controls the axial flow fan assembly to rotate so that part of it extends into the clearance space, making it easy for the user to clean. Combined with an image acquisition module, it determines that cleaning is complete.

Benefits of technology

Users can easily self-clean the indoor unit of the air conditioner, avoiding dust accumulation and adsorption, preventing bacterial growth, reducing cleaning costs, and ensuring health.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application discloses a cleaning method of an air conditioner indoor unit and the air conditioner indoor unit. The cleaning method comprises the following steps: receiving an indoor unit cleaning instruction; controlling a movable shell part of the air conditioner indoor unit to move away from a fixed shell part according to the indoor unit cleaning instruction to form an avoiding space between the movable shell part and the fixed shell part, and controlling a axial flow fan wheel assembly of the air conditioner indoor unit to rotate so that at least a part of the axial flow fan wheel assembly extends into the avoiding space. Thus, according to the cleaning method, the axial flow fan wheel assembly and the shell of the air conditioner indoor unit can be cleaned very conveniently by the user when the air conditioner indoor unit needs to be cleaned, and the air conditioner indoor unit does not need to be cleaned by a professional, so that problems such as dust and dirt adsorption in the air conditioner indoor unit can be avoided, and further, the breeding of microorganisms such as bacteria in the air conditioner indoor unit can be prevented, thereby affecting the health of the user.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of household appliances, in particular to a cleaning method of an air conditioner indoor unit and an air conditioner indoor unit. BACKGROUND

[0002] In the related art, the traditional installation form of a household central air conditioner / duct type air conditioner is usually embedded in a ceiling. During long-term operation of the air conditioner, problems such as dust accumulation and dust adsorption occur inside the air conditioner, which can easily breed bacteria and other microorganisms, thereby affecting the health of indoor personnel. However, due to the complex internal structure of the household central air conditioner / duct type air conditioner, it is difficult for users to clean it themselves, and if a professional is hired to clean it, the cost is too high. SUMMARY

[0003] The present application aims to at least solve one of the technical problems existing in the prior art. To this end, one object of the present application is to provide a cleaning method of an air conditioner indoor unit, which can enable users to conveniently clean the axial flow fan assembly and the housing of the air conditioner indoor unit, without the need to hire a professional to clean the air conditioner indoor unit, thereby avoiding problems such as dust accumulation and dust adsorption inside the air conditioner indoor unit, and preventing the breeding of bacteria and other microorganisms in the air conditioner indoor unit from affecting the health of users.

[0004] The present application further provides a computer-readable storage medium.

[0005] The present application further provides an air conditioner indoor unit.

[0006] The cleaning method of the air conditioner indoor unit according to the embodiments of the present application comprises the following steps: receiving an indoor unit cleaning instruction; controlling a movable housing part of the air conditioner indoor unit to move away from a fixed housing part according to the indoor unit cleaning instruction to form an avoidance space between the movable housing part and the fixed housing part, and controlling an axial flow fan assembly of the air conditioner indoor unit to rotate so that at least a part of the axial flow fan assembly extends into the avoidance space.

[0007] The cleaning method of the air conditioner indoor unit according to the embodiments of the present application can enable users to conveniently clean the axial flow fan assembly and the housing of the air conditioner indoor unit when the air conditioner indoor unit needs to be cleaned, without the need to hire a professional to clean the air conditioner indoor unit, thereby avoiding problems such as dust accumulation and dust adsorption inside the air conditioner indoor unit, and preventing the breeding of bacteria and other microorganisms in the air conditioner indoor unit from affecting the health of users.

[0008] In some examples of the present application, after at least a part of the axial flow fan assembly extends into the avoidance space, the method further comprises: controlling the axial flow fan assembly to be powered off.

[0009] In some examples of the present application, after at least a part of the axial flow fan assembly extends into the avoiding space, the method further comprises: receiving an indoor unit cleaning completion instruction; and controlling the axial flow fan assembly to rotate to a reset position and controlling the movable shell to move towards the fixed shell to close the fixed shell according to the indoor unit cleaning completion instruction.

[0010] In some examples of the present application, when at least a part of the axial flow fan assembly extends into the avoiding space, timing is started, and when the timing time reaches a first preset time, the axial flow fan assembly is controlled to rotate to a reset position and the movable shell is controlled to move towards the fixed shell to close the fixed shell.

[0011] In some examples of the present application, after at least a part of the axial flow fan assembly extends into the avoiding space, the method further comprises: determining whether the user's cleaning action is completed; and if so, controlling the movable shell to move towards the fixed shell to close the fixed shell.

[0012] In some examples of the present application, the determination of whether the user's cleaning action is completed comprises: obtaining image information of the avoiding space; and determining whether the user's cleaning action is completed according to the image information.

[0013] In some examples of the present application, the determination of whether the user's cleaning action is completed according to the image information comprises: determining whether the user's cleaning action exists according to the image information; if so, continuing to determine whether the user's cleaning action exists according to the image information after a second preset time delay; and if not, determining that the user's cleaning action has been completed.

[0014] In some examples of the present application, the control of the axial flow fan assembly of the air conditioner indoor unit to rotate comprises: controlling the axial flow fan assembly to rotate 120°-150°.

[0015] The computer readable storage medium according to the embodiment of the present application has an air conditioner indoor unit cleaning program stored thereon, and the air conditioner indoor unit cleaning program is executed by a processor to implement the air conditioner indoor unit cleaning method.

[0016] According to the computer readable storage medium of the embodiment of the present application, when the air conditioner indoor unit needs to be cleaned, the user can very conveniently clean the axial flow fan assembly and the shell of the air conditioner indoor unit, without needing to ask a professional to clean the air conditioner indoor unit, so that problems such as dust and dirt adsorption in the air conditioner indoor unit can be avoided, and further, the breeding of microorganisms such as bacteria in the air conditioner indoor unit can be prevented to affect the health of the user.

[0017] The air conditioner indoor unit according to the embodiment of the present application comprises a memory, a processor, and a cleaning program of the air conditioner indoor unit stored in the memory and executable on the processor, and the processor executes the cleaning program to implement the cleaning method of the air conditioner indoor unit.

[0018] The air conditioner indoor unit according to the embodiment of the present application can make the user conveniently clean the axial flow fan wheel assembly and the shell of the air conditioner indoor unit when the air conditioner indoor unit needs to be cleaned, without asking professionals to clean the air conditioner indoor unit, so that the problems such as dust accumulation and dust adsorption in the air conditioner indoor unit can be avoided, and the breeding of microorganisms such as bacteria in the air conditioner indoor unit can be prevented to affect the health of the user.

[0019] The air conditioner indoor unit according to the embodiment of the present application comprises a shell comprising a fixed shell part and a movable shell part, an axial flow fan wheel assembly arranged in the shell, a receiving part for receiving an indoor unit cleaning instruction, and a control part for controlling the movable shell part to move away from the fixed shell part to form an avoiding space between the movable shell part and the fixed shell part according to the indoor unit cleaning instruction, and controlling the axial flow fan wheel assembly to rotate so that at least a part of the axial flow fan wheel assembly extends into the avoiding space.

[0020] The air conditioner indoor unit according to the embodiment of the present application can make the user conveniently clean the axial flow fan wheel assembly and the shell of the air conditioner indoor unit when the air conditioner indoor unit needs to be cleaned, without asking professionals to clean the air conditioner indoor unit, so that the problems such as dust accumulation and dust adsorption in the air conditioner indoor unit can be avoided, and the breeding of microorganisms such as bacteria in the air conditioner indoor unit can be prevented to affect the health of the user.

[0021] In some examples of the present application, the control part comprises a control module, a first driving mechanism, and a second driving mechanism, the control module is connected with the first driving mechanism and the second driving mechanism, the control module is used to control the first driving mechanism to drive the movable shell part to move relative to the fixed shell part, and the control module is also used to control the second driving mechanism to drive the axial flow fan wheel assembly to rotate.

[0022] In some examples of the present application, the control part is also used to control the axial flow fan wheel assembly to be powered off.

[0023] In some examples of the present application, an image acquisition module is further included, the image acquisition module is connected with the control part, the image acquisition module is used to acquire image information of the avoiding space, and the control part is also used to determine whether the cleaning action of the user is ended according to the image information.

[0024] Additional aspects and advantages of the present application will be apparent from the following description, the drawings, and the appended claims. BRIEF DESCRIPTION OF DRAWINGS

[0025] The above and / or additional aspects and advantages of the present application will become apparent and be readily understood from the following description, taken in conjunction with the accompanying drawings, in which:

[0026] Figure 1 is an exploded view of an air conditioner indoor unit according to an embodiment of the present application;

[0027] Figure 2 is an assembly view of an air conditioner indoor unit according to an embodiment of the present application;

[0028] Figure 3 is an exploded view of a first driving mechanism according to an embodiment of the present application;

[0029] Figure 4 is an assembly view of a first driving mechanism, a first guide mechanism, and a movable housing according to an embodiment of the present application;

[0030] Figure 5 is an assembly view of a second driving mechanism according to an embodiment of the present application;

[0031] Figure 6 is an exploded view of an axial fan assembly according to an embodiment of the present application;

[0032] Figure 7 is an assembly view of a first gear and a first mounting seat according to an embodiment of the present application;

[0033] Figure 8 is an assembly view of a second gear and a bearing sleeve according to an embodiment of the present application;

[0034] Figure 9 is a schematic view of a first guide mechanism according to an embodiment of the present application;

[0035] Figure 10 is a block diagram of an air conditioner indoor unit according to an embodiment of the present application;

[0036] Figure 11 is a flowchart of a cleaning method of an air conditioner indoor unit according to an embodiment of the present application;

[0037] Figure 12 is a block diagram of a processor, a memory, a communication interface, and a communication bus according to an embodiment of the present application.

[0038] REFERENCE NUMERALS:

[0039] an air conditioner indoor unit 100;

[0040] Housing 10; first air port 11; second air port 12; fixed shell part 13; movable shell part 14; air duct cavity 15; electric control cavity 16; heat exchanger cavity 17; evaporator 18;

[0041] Receiving part 20;

[0042] First driving mechanism 30; first driving member 31; first gear 32; rack 33; first mounting seat 34; fixed seat 35; motor mounting seat 36;

[0043] First guide mechanism 40; first slide rail 41; second slide rail 42;

[0044] Second driving mechanism 50; second gear 51; third driving member 52; second mounting seat 53; third gear 54; fourth gear 55; bearing 56;

[0045] Axial flow fan assembly 60; first fan 61; second driving member 62; annular air duct 63; driving member fixed seat 64; driving member mounting part 65; guide vane 66; collar 67; bearing sleeve 68; first connecting part 69; second connecting part 69;

[0046] Image acquisition module 70;

[0047] Control part 90; control module 91;

[0048] Processor 1201; communication interface 1202; memory 1203; communication bus 1204. DETAILED DESCRIPTION

[0049] The embodiments of the present application are described in detail below with reference to the accompanying drawings. The embodiments described below are examples for explaining the present application and should not be construed as limiting the present application.

[0050] The embodiments of the present application are described in detail below with reference to the accompanying drawings. The embodiments described below are examples for explaining the present application and should not be construed as limiting the present application. Figures 1-12 The air conditioner indoor unit 100 according to the embodiments of the present application and the cleaning method of the air conditioner indoor unit are described below.

[0051] As Figures 1-12As shown, the air conditioner indoor unit 100 according to the embodiment of the application comprises a housing 10, an axial flow fan assembly 60, a receiving portion 20 and a control portion 90. The housing 10 comprises a fixed housing portion 13 and a movable housing portion 14, and the axial flow fan assembly 60 is arranged in the housing 10. It is to be noted that the fixed housing portion 13 and the movable housing portion 14 can jointly constitute the housing 10, and the axial flow fan assembly 60 can be arranged in the housing 10 and can rotate relative to the housing 10. The receiving portion 20 is configured to receive an indoor unit cleaning instruction, and the control portion 90 is configured to control the movable housing portion 14 to move away from the fixed housing portion 13 to form an avoiding space between the movable housing portion 14 and the fixed housing portion 13 according to the indoor unit cleaning instruction, and the control portion 90 controls the axial flow fan assembly 60 to rotate so that at least a part of the axial flow fan assembly 60 extends into the avoiding space.

[0052] It is to be noted that the receiving portion 20 can be configured to receive an indoor unit cleaning instruction issued by a user, and the receiving portion 20 can transmit the indoor unit cleaning instruction to the control portion 90. The control portion 90 can control the movable housing portion 14 to move away from the fixed housing portion 13 to form an avoiding space between the movable housing portion 14 and the fixed housing portion 13 according to the indoor unit cleaning instruction transmitted by the receiving portion 20. After the control portion 90 controls the movable housing portion 14 to form the avoiding space, the control portion 90 can control the axial flow fan assembly 60 to rotate relative to the housing 10. After the axial flow fan assembly 60 rotates by a certain angle, at least a part of the axial flow fan assembly 60 extends into the avoiding space.

[0053] When the user needs to clean the axial flow fan assembly 60 of the air conditioner indoor unit 100 or needs to clean the housing 10, the user can issue a cleaning instruction to the air conditioner indoor unit 100 through a remote controller. The receiving portion 20 can receive the cleaning instruction issued by the user, and the receiving portion 20 can transmit the cleaning instruction to the control portion 90. The control portion 90 can control the movable housing portion 14 to move away from the fixed housing portion 13 to form an avoiding space between the movable housing portion 14 and the fixed housing portion 13 according to the cleaning instruction transmitted by the receiving portion 20. Meanwhile, the control portion 90 can control the axial flow fan assembly 60 to rotate relative to the housing 10 so that at least a part of the axial flow fan assembly 60 extends into the avoiding space, thereby enabling the user to conveniently clean the axial flow fan assembly 60 and the movable housing portion 14, and further ensuring the indoor environmental hygiene and the health of the user.

[0054] Therefore, when the air conditioner indoor unit 100 needs to be cleaned, the user can clean the axial fan wheel assembly 60 and the shell 10 of the air conditioner indoor unit 100 very conveniently, so that the problems of dust accumulation, dust adsorption, etc. inside the air conditioner indoor unit 100 can be avoided, thereby preventing the breeding of bacteria and other microorganisms in the air conditioner indoor unit 100 from affecting the health of the user, and without the need to hire a professional to clean the air conditioner indoor unit 100, the cleaning cost of the air conditioner indoor unit 100 can be saved.

[0055] In some embodiments of the present application, as shown in Figures 1-5 and Figure 10 The control part 90 can include a control module 91, a first driving mechanism 30 and a second driving mechanism 50, the control module 91 can be connected with the first driving mechanism 30 and the second driving mechanism 50, and the control module 91 can be used to control the first driving mechanism 30 to drive the movable shell part 14 to move relative to the fixed shell part 13, and the control module 91 can also be used to control the second driving mechanism 50 to drive the axial fan wheel assembly 60 to rotate. It should be noted that the control module 91, the first driving mechanism 30 and the second driving mechanism 50 can jointly constitute the control part 90, the control module 91 can be in communication connection with the first driving mechanism 30 and the second driving mechanism 50, the control module 91 can control the first driving mechanism 30, the first driving mechanism 30 can drive the movable shell part 14 to move relative to the fixed shell part 13, and the control module 91 can also control the second driving mechanism 50, the second driving mechanism 50 can drive the axial fan wheel assembly 60 to rotate, thereby the distance of the movement of the movable shell part 14 and the angle of the rotation of the axial fan wheel assembly 60 can be accurately controlled, so that the user can clean the air conditioner indoor unit 100 more conveniently.

[0056] In some embodiments of the present application, the control part 90 can also be used to control the axial fan wheel assembly 60 to be powered off, and it should be explained that when at least a part of the axial fan wheel assembly 60 extends into the avoiding space, the user can send a power-off instruction to the control part 90 through the remote controller, and then the control module 91 can control the axial fan wheel assembly 60 to be powered off, thereby the safety of the user when cleaning the air conditioner indoor unit 100 can be ensured, and the risk of electric shock of the user when cleaning the air conditioner indoor unit 100 can be avoided.

[0057] In some embodiments of the present application, as shown in Figure 10As shown, the air conditioner indoor unit 100 can further include an image acquisition module 70, which can be connected with the control unit 90. The image acquisition module 70 can be used to acquire image information of the avoidance space. The control unit 90 can be further used to determine whether the cleaning action of the user is completed according to the image information. It should be noted that the image acquisition module 70 can be a camera. The image acquisition module 70 can be in communication connection with the control unit 90. The image acquisition module 70 can acquire image information in the avoidance space, and transmit the image information in the avoidance space to the control unit 90. The control unit 90 can determine whether the cleaning action of the user is completed according to the image information in the avoidance space transmitted by the image acquisition module 70. If the control unit 90 determines that the cleaning action of the user has been completed according to the image information in the avoidance space transmitted by the image acquisition module 70, the control unit 90 can send a reset instruction to the control module 91. The control module 91 can control the second driving mechanism 50 according to the reset instruction sent by the control unit 90, so that the axial flow fan wheel assembly 60 is rotated to the reset position by the second driving mechanism 50. Then, the control module 91 can control the first driving mechanism 30 according to the reset instruction sent by the control unit 90, so that the movable shell part 14 moves towards the fixed shell part 13 by the first driving mechanism 30 to make the movable shell part 14 move to the reset position, i.e., the movable shell part 14 closes the fixed shell part 14 by the first driving mechanism 30. In this way, the control unit 90 and the image acquisition module 70 can be used to determine whether the user has completed the cleaning work, so that the air conditioner indoor unit 100 can be more intelligent.

[0058] In some embodiments of the present application, as shown in Figure 1 As shown, the shell 10 can be provided with a first air inlet 11 and a second air inlet 12. Both the first air inlet 11 and the second air inlet 12 can be in communication with the outside, i.e., gas can flow into the shell 10 from the first air inlet 11 and the second air inlet 12, and gas can also flow out of the shell 10 from the first air inlet 11 and the second air inlet 12. The axial flow fan wheel assembly 60 is arranged in the shell 10. When the axial flow fan wheel assembly 60 rotates relative to the shell 10, the air conditioner indoor unit 100 can be switched between the first air outlet mode and the second air outlet mode. It can also be understood that the shell 10 is arranged outside the axial flow fan wheel assembly 60, and the axial flow fan wheel assembly 60 can rotate relative to the shell 10. When the axial flow fan wheel assembly 60 rotates to a certain position relative to the shell 10, the air conditioner indoor unit 100 can be in the first air outlet mode. When the axial flow fan wheel assembly 60 rotates to another position relative to the shell 10, the air conditioner indoor unit 100 can be in the second air outlet mode.

[0059] When the air conditioner indoor unit 100 is in the first air outlet mode, the air outside the shell 10 enters the shell 10 from the first air outlet 11, and the air is sent out from the second air outlet 12 after flowing through the axial flow fan wheel assembly 60. When the air conditioner indoor unit 100 is in the second air outlet mode, the air outside the shell 10 enters the shell 10 from the second air outlet 12, and the air is sent out from the first air outlet 11 after flowing through the axial flow fan wheel assembly 60. It needs to be explained that when the axial flow fan wheel assembly 60 is rotated to a certain position relative to the shell 10, the air conditioner indoor unit 100 can be in the first air outlet mode, and when the air conditioner indoor unit 100 is in the first air outlet mode, the air outside the shell 10 can enter the shell 10 from the first air outlet 11 and flow back to the outside from the second air outlet 12 after flowing through the axial flow fan wheel assembly 60. When the axial flow fan wheel assembly 60 is rotated to a certain position relative to the shell 10, the air conditioner indoor unit 100 can be in the second air outlet mode, and when the air conditioner indoor unit 100 is in the second air outlet mode, the air outside the shell 10 can enter the shell 10 from the second air outlet 12 and flow back to the outside from the first air outlet 11 after flowing through the axial flow fan wheel assembly 60.

[0060] During the operation of the air conditioner indoor unit 100, the axial flow fan wheel assembly 60 can be rotated relative to the shell 10 to make the air conditioner indoor unit 100 in the first air outlet mode or the second air outlet mode, thereby achieving the switching of the air flow direction of the air conditioner indoor unit 100, making the air conditioner indoor unit 100 have multiple air outlet forms, making the air conditioner indoor unit 100 blow hot air downward in the heating mode to achieve good heating effect, making the air conditioner indoor unit 100 blow cold air horizontally in the cooling mode to achieve good cooling effect, and compared with the prior art, the air conditioner indoor unit 100 of the present application does not need to install a deflector on the air conditioner indoor unit 100 to control the air flow direction, which can make the appearance of the air conditioner indoor unit 100 more beautiful, and can also reduce the installation cost and difficulty of the air conditioner indoor unit 100.

[0061] Therefore, through the cooperation of the shell 10 and the axial flow fan wheel assembly 60, the switching of the air flow direction of the air conditioner indoor unit 100 can be achieved, the air conditioner indoor unit 100 has different air outlet forms in different modes, thereby achieving good working effect of the air conditioner indoor unit 100 in the cooling mode and the heating mode, and without the need to install a deflector, the appearance of the air conditioner indoor unit 100 is beautiful, and the installation cost and difficulty of the air conditioner indoor unit 100 can be reduced.

[0062] In some embodiments of the present application, as Figure 1As shown, the height of the first air vent 11 can be lower than the height of the second air vent 12. It should be noted that, in the height direction of the indoor unit 100, the height of the first air vent 11 is lower than the height of the second air vent 12. Furthermore, the first air outlet mode can be a cooling operation mode, and the second air outlet mode can be a heating operation mode. It should be explained that in... Figure 1 In the indicated height direction, the setting height of the second air vent 12 can be higher than the setting height of the first air vent 11. Rotating the axial flow fan assembly 60 allows air to enter the housing 10 from the first air vent 11. When outside air enters the housing 10 from the first air vent 11 and flows through the axial flow fan assembly 60 before exiting from the second air vent 12, it is in cooling operation mode. Rotating the axial flow fan assembly 60 allows air to enter the housing 10 from the second air vent 12. When outside air enters the housing 10 from the second air vent 12 and flows through the axial flow fan assembly 60 before exiting from the first air vent 11, it is in heating operation mode. This configuration allows the indoor unit 100 of the air conditioner to have different air outlet patterns in cooling and heating operation modes.

[0063] As some embodiments of the present invention, such as Figure 1 As shown, the first air vent 11 can be located on the bottom surface of the housing 10, and the second air vent 12 can be located on the side surface of the housing 10. Alternatively, it can be understood that the bottom surface of the housing 10 can have the first air vent 11, and the side surface of the housing 10 can have the second air vent 12. Figure 1 In the indicated height direction, the second air vent 12 is set at a higher height than the first air vent 11. When the indoor unit 100 of the air conditioner is in heating mode, this setting allows the hot air blown out by the indoor unit 100 to blow downwards, thereby achieving a good heating effect. When the indoor unit 100 of the air conditioner is in cooling mode, it allows the cold air blown out by the indoor unit 100 to blow horizontally, thereby achieving a good cooling effect.

[0064] In some embodiments of the present invention, such as Figure 1 As shown, the bottom of the fixed housing 13 can be opened to form an opening, and the movable housing 14 can close the opening. The movable housing 14 can also move downwards relative to the opening to form a clearance space between the opening and the movable housing 14. This clearance space allows the axial flow impeller assembly 60 to at least partially extend into the clearance space during rotation. It should be explained that the bottom of the fixed housing 13 can be opened to form an opening, and the movable housing 14 can close the opening formed at the bottom of the fixed housing 13. Figure 1As shown in the vertical direction, the movable shell part 14 can move downward relative to the opening, when the movable shell part 14 moves downward relative to the opening, an avoiding space can be formed between the movable shell part 14 and the opening, at least part of the structure of the axial flow fan assembly 60 can extend into the avoiding space when the axial flow fan assembly 60 rotates, when the axial flow fan assembly 60 rotates relative to the shell 10, the arrangement can ensure that the axial flow fan assembly 60 has enough space to rotate, can avoid the axial flow fan assembly 60 from interfering with the movable shell part 14, so as to change the air outlet mode of the air conditioner indoor unit 100, so as to further ensure the working performance of the air conditioner indoor unit 100.

[0065] In some embodiments of the present application, as shown in Figure 1 The setting height of the first air outlet 11 can be lower than the setting height of the second air outlet 12, the movable shell part 14 can be provided with the first air outlet 11, it needs to be explained that, in Figure 1 The setting height of the first air outlet 11 is lower than the setting height of the second air outlet 12 in the height direction, the side of the fixed shell part 13 is provided with the second air outlet 12, that is, the second air outlet 12 can be arranged on the side wall of the fixed shell part 13, the arrangement can make the setting positions of the first air outlet 11 and the second air outlet 12 appropriate, when the air conditioner indoor unit 100 is in the heating operation mode, it can ensure that the air conditioner indoor unit 100 blows air downward through the first air outlet 11, so as to improve the heating effect of the air conditioner indoor unit 100.

[0066] In some embodiments of the present application, as shown in Figure 3 And Figure 4As shown, the first driving mechanism 30 can include a first driving member 31, a first gear 32, a rack 33 and a first mounting base 34. The first driving member 31 can be mounted on the first mounting base 34, the rack 33 can pass through the first mounting base 34, and one end of the rack 33 can be connected with the movable shell part 14. It should be noted that the lower end of the rack 33 is connected with the movable shell part 14, the first gear 32 can be arranged on the output shaft of the first driving member 31, and the first gear 32 can be in meshing transmission with the rack 33. It should be explained that the first mounting base 34 can include a fixed base 35 and a motor mounting base 36, the first driving member 31 can be mounted on the motor mounting base 36, the first driving member 31 can be a stepping motor, the fixed base 35 and the motor mounting base 36 can be connected by clamping, the fixed base 35 and the motor mounting base 36 define a rack mounting space, the rack 33 is adapted to pass through the rack mounting space, one end of the rack 33 can be clamped and connected with the movable shell part 14, the first gear 32 can be arranged on the output shaft of the first driving member 31, the first gear 32 is located between the fixed base 35 and the motor mounting base 36, the first gear 32 can be in meshing transmission with the rack 33, when the movable shell part 14 needs to be moved relative to the fixed shell part 13, the control part 90 controls the first driving member 31 to work, the first driving member 31 can drive the first gear 32 to rotate through the output shaft, since the first gear 32 is in meshing transmission with the rack 33, the first gear 32 can drive the rack 33 to move, the rack 33 can drive the movable shell part 14 to move relative to the fixed shell part 13 in the up-down direction. This arrangement can control the movement amount of the movable shell part 14 more accurately, and can avoid the situation that the axial flow impeller assembly 60 cannot rotate in the shell 10 due to too small movement amount of the movable shell part 14, thereby ensuring the working reliability of the movable shell part 14.

[0067] In some embodiments of the present application, as shown in Figure 1 and Figure 2 As shown, the shell 10 can have an air duct cavity 15, the distance between the axial flow impeller assembly 60 and the movable shell part 14 can be less than the distance between the axial flow impeller assembly 60 and the wall opposite to the movable shell part 14, so that the axial flow impeller assembly 60 can be arranged in the air duct cavity 15 in a manner close to the movable shell part 14. It should be explained that the shell 10 defines the air duct cavity 15, the axial flow impeller assembly 60 is arranged in the air duct cavity 15, the distance between the axial flow impeller assembly 60 and the movable shell part 14 is less than the distance between the axial flow impeller assembly 60 and the top wall, that is, in the height direction of the air conditioner indoor unit 100, the axial flow impeller assembly 60 can be arranged close to the movable shell part 14. This arrangement can facilitate the arrangement of the axial flow impeller assembly 60, and can avoid interference between the axial flow impeller assembly 60 and the wall opposite to the movable shell part 14 during rotation, thereby ensuring smooth rotation of the axial flow impeller assembly 60 relative to the shell 10 in the shell 10, and thereby changing the air outlet direction of the air conditioner indoor unit 100.

[0068] In some embodiments of the present invention, the rotation axis of the axial flow impeller assembly 60 may be consistent with the direction of movement of the movable housing 14 relative to the fixed housing 13, and the extension direction of the rotation axis of the axial flow impeller assembly 60 may be consistent with... Figure 1 The axial flow fan assembly 60 is aligned vertically, and its rotation axis can be parallel to the movable housing 14. It should be noted that any two adjacent axial flow fan assemblies 60 can be connected to each other. This arrangement allows multiple axial flow fan assemblies 60 to simultaneously guide the airflow into the housing 10, and also reduces the vertical dimension of the housing 10, making the structure of the air conditioner indoor unit 100 more compact and further reducing its volume.

[0069] In some embodiments of the present invention, such as Figure 6 As shown, there can be multiple axial flow wind turbine assemblies 60, and multiple axial flow wind turbine assemblies 60 in Figure 1 The components are arranged sequentially in a left-right direction. Each axial flow fan assembly 60 may include: a first fan 61, a second drive member 62, and an annular duct 63. The annular duct 63 may be sleeved on the outside of the first fan 61. The second drive member 62 is connected to the first fan 61 and can be used to drive the first fan 61 to rotate. It should be explained that any two adjacent annular ducts 63 can be connected. The first fan 61 may be located inside the annular duct 63. The second drive member 62 can drive the first fan 61 to rotate. The second drive member 62 and the first fan 61 can be locked together by a nut. The second drive member 62 may be a DC motor. When the first fan 61 rotates, it can draw outside air into the housing 10 and blow the air drawn into the housing 10 out of the housing 10, thereby realizing the cooling operation mode and heating operation mode of the air conditioning indoor unit 100.

[0070] In some embodiments of the present invention, such as Figure 6As shown, each axial fan wheel assembly 60 can further include a driving member fixing seat 64, the second driving member 50 can be arranged on the driving member fixing seat 64, the driving member fixing seat 64 can be connected with the annular air duct 63, and it should be noted that the second driving member 50 can be fixedly arranged on the driving member fixing seat 64, the driving member fixing seat 64 and the annular air duct 63 can be connected in a clamping manner, or the driving member fixing seat 64 and the annular air duct 63 can be connected in a screwing manner. The driving member fixing seat 64 can include a driving member mounting portion 65, a guide vane 66 and a sleeve ring 67, any two adjacent sleeve rings 67 are fixedly connected, and the guide vane 66 can be connected between the driving member mounting portion 65 and the sleeve ring 67. It should be explained that the driving member mounting portion 65, the guide vane 66 and the sleeve ring 67 can jointly constitute the driving member fixing seat 64, the second driving member 50 can be fixedly arranged on the driving member mounting portion 65, and the driving member mounting portion 65 can be connected with the sleeve ring 67 through the guide vane 66. In this way, the structural strength of the axial fan wheel assembly 60 can be ensured, so that the working reliability of the axial fan wheel assembly 60 can be ensured, and the guide vane 66 has a guiding effect on the wind, so that the wind blown out by the air conditioner indoor unit 100 is more soft.

[0071] In some embodiments of the present application, as shown in Figure 6 As shown, the axial fan wheel assembly 60 can further include a bearing sleeve 68, the annular air duct 63 at both ends can be provided with a first connecting portion 69, the sleeve ring 67 at both ends can be provided with a second connecting portion 691 connected with the first connecting portion 69, the bearing sleeve 68 can be sleeved outside the first connecting portion 69 and the second connecting portion 691, and the bearing sleeve 68 can be provided with the second gear 51. The second driving mechanism 50 is suitable for driving the axial fan wheel assembly 60 to rotate through the second gear 51. It should be explained that the outside of the annular air duct 63 can be provided with the first connecting portion 69, the outside of the sleeve ring 67 can be provided with the second connecting portion 691, the annular air duct 63 can be connected in a clamping manner through the first connecting portion 69 arranged on the outside and the second connecting portion 691 arranged on the outside of the sleeve ring 67, the bearing sleeve 68 can be sleeved outside the first connecting portion 69 and the second connecting portion 691, the outside of the bearing sleeve 68 away from the annular air duct 63 can be provided with the second gear 51, and the power generated by the second driving mechanism 50 can be transmitted to the axial fan wheel assembly 60 through the second gear 51 to drive the axial fan wheel assembly 60 to rotate. In this way, the annular air duct 63 and the sleeve ring 67 can be connected seamlessly, the second driving mechanism 50 can be reliably connected in transmission with the axial fan wheel assembly 60, and the situation that the axial fan wheel assembly 60 cannot be driven to rotate due to the connection between the second driving mechanism 50 and the axial fan wheel assembly 60 being not firm can be avoided.

[0072] In some embodiments of the present application, as shown in Figure 5As shown, the second driving mechanism 50 can include a third driving member 52, a second mounting base 53, a third gear 54 and a fourth gear 55. The third driving member 52 can be arranged on the second mounting base 53, the third gear 54 can be arranged on an output shaft of the third driving member 52, the fourth gear 55 can be rotatably arranged on the second mounting base 53, and the fourth gear 55 can be engaged between the third gear 54 and the second gear 51. It should be noted that the third driving member 52 can be fixedly arranged on the second mounting base 53 through a third driving member mounting base, the third driving member 52 can be a stepping motor, the third gear 54 can be arranged on the output shaft of the third driving member 52, the third driving member 52 can drive the third gear 54 to rotate, and the fourth gear 55 can be transmissionally engaged between the third gear 54 and the second gear 51, i.e., the fourth gear 55 can transmit power between the third gear 54 and the second gear 51. In this way, the power generated by the third driving member 52 can be transmitted to the axial flow fan assembly 60 through the gear train to drive the axial flow fan assembly 60 to rotate relative to the shell 10, and the torque generated by the third driving member 52 can be improved, thereby ensuring the working reliability of the second driving mechanism 50.

[0073] As some embodiments of the present application, the second driving mechanism 50 can further include a bearing 56, the second mounting base 53 can be provided with the bearing 56, and the bearing 56 can be clamped in the bearing sleeve 68 when the air conditioner indoor unit 100 is installed. In this way, the frictional force when the axial flow fan assembly 60 rotates relative to the shell 10 can be reduced, thereby improving the service life of the air conditioner indoor unit 100.

[0074] In some embodiments of the present application, as shown in FIG. 1, Figure 4 and Figure 9As shown, the air conditioner indoor unit 100 can further include a first guide mechanism 40, which can include a first sliding rail 41 and a second sliding rail 42, the first sliding rail 41 and the second sliding rail 42 can be slidably connected, one of the first sliding rail 41 and the second sliding rail 42 can be connected with the movable shell part 14, and the other of the first sliding rail 41 and the second sliding rail 42 can be connected with the fixed shell part 13. It should be noted that the first sliding rail 41 and the second sliding rail 42 can jointly constitute the first guide mechanism 40, the first sliding rail 41 and the second sliding rail 42 can slide relative to each other, the first sliding rail 41 and the second sliding rail 42 can be connected with the movable shell part 14 and the fixed shell part 13 by clamping, or the first sliding rail 41 and the second sliding rail 42 can be connected with the movable shell part 14 and the fixed shell part 13 by screwing, when the first sliding rail 41 is connected with the movable shell part 14, the second sliding rail 42 is connected with the fixed shell part 13, when the first sliding rail 41 is connected with the fixed shell part 13, the second sliding rail 42 is connected with the movable shell part 14, such an arrangement can prevent the movable shell part 14 from shaking during movement, can ensure the stability of the movement of the movable shell part 14, and can ensure that the movable shell part 14 does not fall off when the first driving mechanism 30 fails.

[0075] Specifically, as some embodiments of the present application, the first sliding rail 41 is connected with the movable shell part 14, and the second sliding rail 42 is connected with the fixed shell part 13, the second sliding rail 42 can be composed of a front sliding rail and a rear sliding rail, the front sliding rail and the rear sliding rail can be connected with the fixed shell part 13 by bolting, the front sliding rail and the rear sliding rail can jointly define a first sliding rail mounting space, the first sliding rail 41 can be arranged in the first sliding rail mounting space, the first sliding rail 41 can slide in the first sliding rail mounting space, the first sliding rail mounting space extends in the height direction of the first guide mechanism 40, through cooperation of the front sliding rail and the rear sliding rail, the first sliding rail 41 can move along the height direction of the first guide mechanism 40, thereby preventing the movable shell part 14 from shaking during movement.

[0076] As some embodiments of the present application, as shown in FIG. 2, the first sliding rail 41 can be connected with the movable shell part 14 by clamping, and the second sliding rail 42 can be connected with the fixed shell part 13 by clamping. Figure 3 and Figure 4As shown, the first driving mechanism 30 and the first guiding mechanism 40 can be provided in multiple numbers, and the multiple first driving mechanisms 30 and the multiple first guiding mechanisms 40 can be arranged at intervals. It is to be explained that the first driving mechanism 30 can be provided in multiple numbers, and the multiple first driving mechanisms 30 can be arranged above the movable shell part 14. The multiple first driving mechanisms 30 can be connected to the movable shell part 14 in a clamping manner, or can be connected to the movable shell part 14 in a screwing manner. The multiple first driving mechanisms 30 can drive the movable shell part 14 to move relative to the fixed shell part 13. Preferably, the first driving mechanism 30 can be provided in three numbers, and the three first driving mechanisms 30 can be arranged close to the two sides and the middle of the movable shell part 14, respectively.

[0077] The first guiding mechanism 40 can be provided in multiple numbers, and the multiple first guiding mechanisms 40 can be arranged above the movable shell part 14. The multiple first guiding mechanisms 40 can be connected to the movable shell part 14 in a clamping manner, or can be connected to the movable shell part 14 in a screwing manner. The multiple first guiding mechanisms 40 can guide the relative movement of the movable shell part 14 and the fixed shell part 13. Preferably, the first guiding mechanism 40 can be provided in two numbers, and the two first guiding mechanisms 40 can be arranged close to the two sides of the movable shell part 14, respectively. The multiple first driving mechanisms 30 and the multiple first guiding mechanisms 40 can be arranged at intervals in space. In this way, the failure of one first driving mechanism 30 or one first guiding mechanism 40 can be avoided, so that the working reliability of the air conditioner indoor unit 100 can be ensured.

[0078] Figure 11 The flowchart of the cleaning method of the air conditioner indoor unit according to the embodiment of the present application is shown in FIG. 1. Figure 11 The cleaning method includes the following steps:

[0079] S1, receiving an indoor unit cleaning instruction. It is to be explained that the air conditioner indoor unit includes a shell, an axial flow fan assembly, a receiving part, and a control part. The shell includes a fixed shell part and a movable shell part. The axial flow fan assembly is arranged in the shell. The fixed shell part and the movable shell part can jointly constitute the shell. The axial flow fan assembly can be arranged in the shell and can rotate relative to the shell. The receiving part is used to receive the indoor unit cleaning instruction.

[0080] S2, according to the indoor unit cleaning instruction control air conditioning indoor unit movable shell part relative to the fixed shell part away from the movement to form a shell part and movable shell space between, and control the axial flow fan wheel assembly rotation, so that at least part of the axial flow fan wheel assembly into the space. It needs to be explained that the receiving part can be used to receive the user issued indoor cleaning instructions, and the receiving part can pass the indoor cleaning instructions to the control part, the control part can control the movable shell part relative to the fixed shell part and away from the fixed shell part movement to form a shell part and movable shell space between, after the control part controls the movable shell part movement to form a shell space, the control part can control the axial flow fan wheel assembly relative to the shell rotation, after the axial flow fan wheel assembly rotates a certain angle, at least part of the structure of the axial flow fan wheel assembly will extend into the space.

[0081] Wherein, when the user needs to clean the axial flow fan wheel assembly of the air conditioning indoor unit or the user needs to clean the shell, the user can send a cleaning instruction to the air conditioning indoor unit through the remote controller, the receiving part can receive the cleaning instruction issued by the user, and the receiving part can pass the cleaning instruction to the control part, the control part can control the movable shell part away from the fixed shell part movement to form a shell part and movable shell space between according to the cleaning instruction received by the receiving part, and the control part can control the axial flow fan wheel assembly relative to the shell rotation to make at least part of the structure of the axial flow fan wheel assembly extend into the space, so that the user can conveniently clean the axial flow fan wheel assembly and the movable shell part, thereby ensuring the indoor environmental health and the health of the user.

[0082] Thus, by the cleaning method of the present application, when the air conditioning indoor unit needs to be cleaned, the user can very conveniently clean the axial flow fan wheel assembly and the shell of the air conditioning indoor unit, thereby avoiding the problems of dust accumulation, dust adsorption and the like in the air conditioning indoor unit, preventing the breeding of bacteria and other microorganisms in the air conditioning indoor unit from affecting the health of the user, and saving the cleaning cost of the air conditioning indoor unit without the need to hire professional personnel to clean the air conditioning indoor unit.

[0083] As some embodiments of the present application, the control unit can include a control module, a first driving mechanism and a second driving mechanism, the control module can be connected with the first driving mechanism and the second driving mechanism, the control module can be used to control the first driving mechanism to drive the movable shell part to move relative to the fixed shell part, and the control module can also be used to control the second driving mechanism to drive the axial flow fan wheel assembly to rotate. It should be noted that the control module, the first driving mechanism and the second driving mechanism can jointly constitute the control unit, the control module can be in communication connection with the first driving mechanism and the second driving mechanism, the control module can control the first driving mechanism, the first driving mechanism can drive the movable shell part to move relative to the fixed shell part, the control module can also control the second driving mechanism, and the second driving mechanism can drive the axial flow fan wheel assembly to rotate. Thus, the distance of the movable shell part moving and the angle of the axial flow fan wheel assembly rotating can be accurately controlled, so that the user can clean the air conditioner indoor unit more conveniently.

[0084] In some embodiments of the present application, after at least a part of the axial flow fan wheel assembly extends into the avoiding space, the method further comprises: controlling the axial flow fan wheel assembly to be powered off. It should be noted that when at least a part of the axial flow fan wheel assembly extends into the avoiding space, the user can send a power-off instruction to the control unit 90 through the remote controller, and then the control module can control the axial flow fan wheel assembly to be powered off. Thus, the safety of the user when cleaning the air conditioner indoor unit can be ensured, and the user can be prevented from being in danger of electric shock when cleaning the air conditioner indoor unit.

[0085] In some embodiments of the present application, after at least a part of the axial flow fan wheel assembly extends into the avoiding space, the method further comprises: receiving an indoor unit cleaning completion instruction, and controlling the axial flow fan wheel assembly to rotate to a reset position and the movable shell part to move towards the fixed shell part to close the fixed shell part according to the indoor unit cleaning completion instruction. It should be noted that when the user finishes cleaning, the receiving unit can receive the indoor unit cleaning completion instruction, and the receiving unit can transmit the user cleaning completion instruction to the control unit. The control unit can send a reset instruction to the control module according to the user cleaning completion instruction transmitted by the receiving unit, the control module can control the second driving mechanism according to the reset instruction sent by the control unit, and drive the axial flow fan wheel assembly to rotate back to the reset position through the second driving mechanism. Then, the control module can control the first driving mechanism according to the reset instruction sent by the control unit, and drive the movable shell part to move towards the fixed shell part through the first driving mechanism so that the movable shell part moves to the reset position, i.e. the movable shell part closes the fixed shell part through the first driving mechanism. Thus, the air conditioner indoor unit can be reset when the user finishes cleaning, so that the user can use the air conditioner indoor unit after cleaning more conveniently.

[0086] It should be noted that the reset position of the axial flow fan wheel assembly can be the position of the axial flow fan wheel assembly when the air conditioner indoor unit is in a cooling mode.

[0087] In some embodiments of the present application, the timing is started when at least a part of the axial flow fan assembly extends into the avoiding space, and when the timing reaches a first preset time, the axial flow fan assembly is controlled to rotate to the reset position and the movable shell part is controlled to move towards the fixed shell part to close the fixed shell part. It should be explained that the user can preset the first preset time in the control part, and when at least a part of the axial flow fan assembly extends into the avoiding space, the control part can start the timing, and when the timing reaches the first preset time, the control module can control the second driving mechanism to work, drive the axial flow fan assembly to rotate to the reset position through the second driving mechanism, and then the control module can control the first driving mechanism to work, drive the movable shell part to move towards the fixed shell part to make the movable shell part move to the reset position, that is, drive the movable shell part to close the fixed shell part through the first driving mechanism, so that the user can avoid forgetting to send the cleaning completion instruction to the receiving part when the cleaning is completed, and the axial flow fan assembly is always open to the outside.

[0088] In some embodiments of the present application, after at least a part of the axial flow fan assembly extends into the avoiding space, the control part can judge whether the user's cleaning action is completed, and if so, the movable shell part is controlled to move towards the fixed shell part to close the fixed shell part. It should be explained that after at least a part of the axial flow fan assembly extends into the avoiding space, the control part can judge whether the user's cleaning action is completed, and if the control part judges that the user's cleaning action is completed, the control module can be sent a reset instruction, the control module can control the second driving mechanism to work according to the reset instruction, drive the axial flow fan assembly to rotate to the reset position through the second driving mechanism, and then the control module can control the first driving mechanism to work according to the reset instruction, drive the movable shell part to move towards the fixed shell part to make the movable shell part move to the reset position, that is, drive the movable shell part to close the fixed shell part through the first driving mechanism, so that the control part can be used to judge whether the user completes the cleaning work, so that the air conditioner indoor unit can be more intelligent.

[0089] In some embodiments of the present application, determining whether the cleaning action of the user is ended comprises: obtaining image information of the avoidance space, and determining whether the cleaning action of the user is ended according to the image information. It should be noted that the air conditioner indoor unit can further comprise an image acquisition module, the image acquisition module 70 can be a camera, the image acquisition module can be in communication connection with the control unit, the image acquisition module can obtain image information in the avoidance space, and the image acquisition module can transmit the image information in the avoidance space to the control unit. The control unit can determine whether the cleaning action of the user is ended according to the image information in the avoidance space transmitted by the image acquisition module. If the control unit can determine that the cleaning action of the user has ended according to the image information in the avoidance space transmitted by the image acquisition module, the control unit can issue a reset instruction to the control module. The control module can control the second driving mechanism according to the reset instruction issued by the control unit, drive the axial flow fan wheel assembly to rotate to the reset position through the second driving mechanism, and then control the first driving mechanism according to the reset instruction issued by the control unit to drive the movable shell portion to move towards the fixed shell portion to make the movable shell portion move to the reset position, that is, to drive the movable shell portion to close the fixed shell portion through the first driving mechanism. Thus, the control unit and the image acquisition module can work together to determine whether the user has completed the cleaning work, so as to make the air conditioner indoor unit more intelligent.

[0090] In some embodiments of the present application, determining whether the cleaning action of the user is ended according to the image information comprises: determining whether the cleaning action of the user exists according to the image information, if yes, continuing to determine whether the cleaning action of the user exists according to the image information after a second preset time, and if no, determining that the cleaning action of the user has ended. It should be noted that the second preset time can be preset in the control unit. The control unit can determine whether the cleaning action of the user exists according to the image information in the avoidance space transmitted by the image acquisition module, that is, whether the user is still cleaning the air conditioner indoor unit. If the control unit determines that the cleaning action of the user exists according to the image information in the avoidance space transmitted by the image acquisition module, that is, the user is still cleaning the air conditioner indoor unit, the control unit starts timing. When the timing time reaches the second preset time, the control unit continues to determine whether the cleaning action of the user exists according to the image information in the avoidance space transmitted by the image acquisition module. If the cleaning action of the user still exists, the control unit continues to determine whether the cleaning action of the user exists according to the image information in the avoidance space transmitted by the image acquisition module. If the cleaning action of the user does not exist, it is determined that the cleaning action of the user has ended. At this time, the control unit can issue a reset instruction to the control module. The control module can control the second driving mechanism according to the reset instruction of the control unit. The shaft flow fan wheel assembly is rotated to the reset position by the second driving mechanism. Then, the control module can control the first driving mechanism according to the reset instruction of the control unit. The movable shell portion moves towards the fixed shell portion to move the movable shell portion to the reset position, that is, the movable shell portion closes the fixed shell portion. In this way, the judgment accuracy of the control unit can be improved, and the judgment error can be avoided.

[0091] In some embodiments of the present application, the control of the rotation of the axial flow fan wheel assembly of the air conditioner indoor unit comprises: controlling the rotation of the axial flow fan wheel assembly by 120-150°. It should be noted that the control module can drive the axial flow fan wheel assembly to rotate by 120-150° through the second driving mechanism, for example, the second driving mechanism drives the axial flow fan wheel assembly to rotate by 135°. The axial flow fan wheel assembly can be conveniently cleaned after rotating by 120-150°. After the user finishes cleaning, the control module can drive the axial flow fan wheel assembly to rotate in the opposite direction by 120-150° through the second driving mechanism. In this way, the axial flow fan wheel assembly can be maximally extended into the avoidance space, thereby facilitating the user to clean the axial flow fan wheel assembly.

[0092] In order to realize the above-mentioned embodiments, the present application provides a computer readable storage medium, which stores an air conditioner indoor unit cleaning program. When the air conditioner indoor unit cleaning program is executed by a processor, the cleaning method of the air conditioner indoor unit of the above-mentioned embodiments can be realized.

[0093] The computer readable storage medium of the embodiment of the present application can make the user very conveniently clean the axial flow fan wheel assembly and the shell of the air conditioner indoor unit when the air conditioner indoor unit needs to be cleaned, thereby avoiding problems such as dust and dust adsorption generated inside the air conditioner indoor unit, further preventing the breeding of bacteria and other microorganisms in the air conditioner indoor unit from affecting the health of the user, and without the need to ask a professional to clean the air conditioner indoor unit, the cleaning cost of the air conditioner indoor unit can be saved.

[0094] In order to realize the above-mentioned embodiment, the present application further provides an air conditioner indoor unit, which comprises a memory, a processor and a cleaning program of the air conditioner indoor unit stored in the memory and executable on the processor, and the processor can realize the cleaning method of the above-mentioned embodiment when executing the cleaning program.

[0095] According to the air conditioner indoor unit 100 of the embodiment of the present application, the axial flow fan wheel assembly 60 of the air conditioner indoor unit 100 can be rotated and extended when the air conditioner indoor unit 100 needs to be cleaned by the processor executing the cleaning program stored in the memory, the user can very conveniently clean the axial flow fan wheel assembly 60 and the shell 10 of the air conditioner indoor unit 100, thereby avoiding problems such as dust and dust adsorption generated inside the air conditioner indoor unit 100, further preventing the breeding of bacteria and other microorganisms in the air conditioner indoor unit 100 from affecting the health of the user, and without the need to ask a professional to clean the air conditioner indoor unit 100, the cleaning cost of the air conditioner indoor unit 100 can be saved.

[0096] As shown in Figure 12 The air conditioner indoor unit can comprise at least one processor 1201, at least one communication interface 1202, at least one memory 1203 and at least one communication bus 1204. In the embodiment of the present application, the number of the processor 1201, the communication interface 1202, the memory 1203 and the communication bus 1204 is at least one, and the processor 1201, the communication interface 1202 and the memory 1203 complete the communication among each other through the communication bus 1204.

[0097] The memory 1203 can be, but is not limited to, a Random Access Memory (RAM), a Read Only Memory (ROM), a Programmable Read-Only memory (PROM), an Erasable Programmable Read-Only memory (EPROM), an Electric Erasable Programmable Read-Only memory (EEPROM), etc. The memory 1203 is configured to store a program, and the processor 1201 is configured to execute the program after receiving an execution instruction, so as to realize the steps of the cleaning method described in the above embodiments.

[0098] The processor 1201 can be an integrated circuit chip having a processing capability of a signal. The processor described above can be a general processor, including a Central Processing Unit (CPU), a Network Processor (NP), etc.; or can be a Digital Signal Processor (DSP), an Application-Specific Integrated Circuit (ASIC), a Field-Programmable Gate Array (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components. The general processor can be a microprocessor or the processor can also be any conventional processor.

[0099] It is to be appreciated that the logical and / or steps represented in the flow diagrams or otherwise described herein, for example, can be considered as a list of executable instructions for implementing logic functions, and can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor- containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions, or a combination of the above. For purposes of this specification, a "computer-readable medium" can be any apparatus that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. The computer-readable medium can be a product of the manufacturing and / or processing. The computer-readable medium can include, but is not limited to, the following: an electronic connection (an electronic device having one or more wires), a portable computer diskette (a magnetic device), a RAM (random access memory), a ROM (read-only memory), an EPROM (erasable, programmable ROM) or a Flash memory, an optical fiber device, and a portable CD ROM (compact disk ROM). In addition, the computer-readable medium can even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, for example, via the optical scanner of the paper or other medium, then compiled, interpreted, or otherwise processed in a suitable manner, if necessary, and stored in a computer memory.

[0100] It should be understood that portions of the application can be implemented in hardware, software, firmware, or combinations thereof. In the above embodiments, a number of steps or methods can be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any of the following technologies, known in the art, or a combination thereof, can be used: discrete logic circuitry having logic gates for implementing logic functions on data signals, application specific integrated circuits having appropriate combinational logic gates, programmable gate arrays (PGA), field programmable gate arrays (FPGA), etc.

[0101] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0102] In the description of the present application, the first feature is "on", "above", and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature.

[0103] Other configurations of … according to embodiments of the present application, such as … and …, and operations are known to those skilled in the art, and thus will not be described in detail here.

[0104] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0105] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. An air conditioner indoor unit characterized by comprising: The shell comprises a fixed shell part and a movable shell part. The control part is configured to control the movable shell part to move away from the fixed shell part to form an avoiding space between the movable shell part and the fixed shell part according to the indoor unit cleaning instruction, and control the axial flow fan wheel assembly to rotate so that at least part of the axial flow fan wheel assembly extends into the avoiding space. The control part comprises a control module, a first driving mechanism and a second driving mechanism, the control module is connected with the first driving mechanism and the second driving mechanism, and the control module is configured to control the first driving mechanism to drive the movable shell part to move relative to the fixed shell part. The control module is further configured to control the second driving mechanism to drive the axial flow fan wheel assembly to rotate. The first guiding mechanism comprises a first sliding rail and a second sliding rail, one of the first sliding rail and the second sliding rail is connected with the movable shell part, and the other one of the first sliding rail and the second sliding rail is connected with the fixed shell part. The control part is further configured to control the axial flow fan wheel assembly to be powered off. Further comprising: An image acquisition module is connected with the control part, and the image acquisition module is configured to acquire image information of the avoiding space. The control part is further configured to determine whether the cleaning action of the user is completed according to the image information. 2.The indoor unit of the air conditioner according to claim 1, characterized by, The control part is further configured to control the axial flow fan wheel assembly to be powered off. 3.The indoor unit of the air conditioner according to claim 1, characterized by Further comprising: An image acquisition module is connected with the control part, and the image acquisition module is configured to acquire image information of the avoiding space.

4. A cleaning method of an air conditioner indoor unit, which is applied to the air conditioner indoor unit according to any one of claims 1 to 3, characterized by, The control part is further configured to determine whether the cleaning action of the user is completed according to the image information. The control part is further configured to control the axial flow fan wheel assembly to be powered off. Further comprising: 5.The cleaning method of the indoor unit of the air conditioner according to claim 4, characterized in that, An image acquisition module is connected with the control part, and the image acquisition module is configured to acquire image information of the avoiding space. The control part is further configured to determine whether the cleaning action of the user is completed according to the image information. 6.The cleaning method of the indoor unit of the air conditioner according to claim 4, characterized by, The control part is further configured to control the axial flow fan wheel assembly to be powered off. ​ ​ 7.The cleaning method of the indoor unit of the air conditioner according to claim 4, characterized by, When at least a part of the axial flow fan assembly extends into the avoiding space, timing is started, and when the timing time reaches a first preset time, the axial flow fan assembly is controlled to rotate to a reset position and the movable shell part is controlled to move towards the fixed shell part to close the fixed shell part. 8.The cleaning method of the indoor unit of the air conditioner according to claim 4, characterized by, After at least a part of the axial flow fan assembly extends into the avoiding space, further comprising: determining whether the user's cleaning action is finished; if yes, controlling the movable shell part to move towards the fixed shell part to close the fixed shell part. 9.The cleaning method of the indoor unit of the air conditioner according to claim 8, characterized by, The determining whether the user's cleaning action is finished comprises: acquiring image information of the avoiding space; determining whether the user's cleaning action is finished according to the image information. 10.The cleaning method of the indoor unit of the air conditioner according to claim 9, characterized in that, The determining whether the user's cleaning action is finished according to the image information comprises: determining whether the user's cleaning action exists according to the image information; if yes, continuing to determine whether the user's cleaning action exists according to the image information after a second preset time; if no, determining that the user's cleaning action has been finished. 11.The cleaning method of the air conditioner indoor unit according to any one of claims 4-10, wherein, The controlling the axial flow fan assembly of the air conditioner indoor unit to rotate comprises: controlling the axial flow fan assembly to rotate 120°-150°.

12. A computer-readable storage medium, characterized in that, A storage medium having stored thereon a cleaning program of an air conditioner indoor unit, the cleaning program of the air conditioner indoor unit being executed by a processor to implement the cleaning method of the air conditioner indoor unit according to any one of claims 4-11.

13. An air conditioner indoor unit characterized by comprising: An air conditioner indoor unit comprising a memory, a processor and a cleaning program of the air conditioner indoor unit stored in the memory and executable on the processor, the processor implementing the cleaning method of the air conditioner indoor unit according to any one of claims 4-11 when executing the cleaning program.

Citation Information

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