CN111023279A - Cleaning device and air conditioner indoor unit with same - Google Patents

Abstract

The invention provides a cleaning device and an air conditioner indoor unit with the same. Wherein, belt cleaning device washs the fan blade and/or the spiral case of air conditioning indoor set, and belt cleaning device includes: the cleaning part is used for spraying liquid or gas to the fan blade and/or the volute; the first driving assembly is connected with the cleaning part so as to drive the cleaning part to rotate around the first pivot shaft; the second driving assembly is connected with the cleaning part so as to drive the cleaning part to rotate around the second pivot shaft; wherein, the first pivot axis and the second pivot axis are arranged in a first included angle. The invention effectively solves the problem that the use experience of a user is influenced because the indoor unit of the air conditioner is not cleaned in place in the prior art.

Description

Cleaning device and air conditioner indoor unit with same

Technical Field

The invention relates to the technical field of air conditioners, in particular to a cleaning device and an air conditioner indoor unit with the same.

Background

At present, in the long-time use of the indoor unit of the air conditioner, the structures such as fan blades, a volute and a filter screen which are positioned inside the indoor unit of the air conditioner can accumulate dust, so that the wind resistance is increased, the use performance of the air conditioner is influenced, bacteria are easily bred, the mildew peculiar smell is generated, and the indoor environment and the comfort are influenced. Therefore, a worker or a user is required to clean it regularly. However, since the internal structure of the air conditioner indoor unit is complex and has a narrow space, the internal structure is often cleaned by disassembling the air conditioner indoor unit, and the air conditioner indoor unit needs to be operated by a professional person and is extremely inconvenient.

In the prior art, in order to solve the above problems, a patent with application number CN107701522A discloses a fan blade cleaning structure and a cleaning method, which only perform cleaning on a fan blade. However, in the actual operation of the air conditioner, the fan is rotated at a high speed, and the degree of dust deposition is not as good as that of the other structure. Therefore, the scheme can not completely clean the interior of the air conditioner, and cleaning of key areas is omitted. Patent application No. CN110118431A discloses a structure for cleaning the inside of an air conditioner by using a sprinkler head and a mold detection device. However, the direction of water spray from the water spray heads is not variable, and the cleaning degree inside the air conditioner depends on the number and arrangement positions of the water spray heads, so that the air conditioner is difficult to clean comprehensively.

In summary, in the prior art, the internal structure of the air conditioner indoor unit is not cleaned in place, the cleaning effect is poor, and the use experience of a user is affected.

Disclosure of Invention

The invention mainly aims to provide a cleaning device and an air conditioner indoor unit with the same, and aims to solve the problem that the use experience of a user is influenced because the cleaning of the air conditioner indoor unit is not in place in the prior art.

In order to achieve the above object, according to one aspect of the present invention, there is provided a cleaning device for cleaning a fan blade and/or a scroll casing of an indoor unit of an air conditioner, the cleaning device including: the cleaning part is used for spraying liquid or gas to the fan blade and/or the volute; the first driving assembly is connected with the cleaning part so as to drive the cleaning part to rotate around the first pivot shaft; the second driving assembly is connected with the cleaning part so as to drive the cleaning part to rotate around the second pivot shaft; wherein, the first pivot axis and the second pivot axis are arranged in a first included angle.

Further, the cleaning device further comprises: a base body; the supporting structure is pivotally connected with the base body, the cleaning part is arranged on the supporting structure and can rotate around the first pivot shaft relative to the supporting structure, and the second driving assembly is connected with the supporting structure so as to drive the cleaning part to rotate around the second pivot shaft through the supporting structure.

Further, the first drive assembly includes: a first drive structure; the first gear structure is connected with the driving end of the first driving structure; the second gear structure is connected with the cleaning part and meshed with the first gear structure so as to drive the first gear structure to rotate through the first driving structure, and the first gear structure drives the second gear structure and the cleaning part to rotate around the first pivot shaft.

Furthermore, the first gear structure and the second gear structure are both bevel gears, and the central axis of the first gear structure is perpendicular to the central axis of the second gear structure; wherein, the central axis of the second gear structure is coaxially arranged with the first pivot shaft.

Further, the pedestal includes: a seat body; the first mounting plate body is arranged on the seat body; the second mounting plate body is arranged on the seat body, and a mounting space for mounting the supporting structure is formed between the first mounting plate body and the second mounting plate body; the supporting structure is pivotally connected with the first mounting plate body, and/or the supporting structure is pivotally connected with the second mounting plate body; wherein, first gear structure and second gear structure all are located installation space.

Further, the second drive assembly includes a second drive structure, the first mounting plate body has a first mounting hole, the second mounting plate body has a second mounting hole, and the support structure includes: the sleeve penetrates through the first mounting hole, is sleeved on the driving end of the second driving structure and is connected with the driving end; the first side of the second supporting plate body is connected with the first supporting plate body and arranged at a second included angle with the first supporting plate body, and the cleaning part is rotatably arranged on the second supporting plate body; the second side of the second supporting plate body is connected with the third supporting plate body and is arranged at a third included angle with the third supporting plate body, the third supporting plate body is provided with a third mounting hole, and the first gear structure is arranged on the second mounting hole and the third mounting hole in a penetrating mode.

Furthermore, the first mounting plate body and the first supporting plate body are arranged in parallel, the second mounting plate body and the second supporting plate body are arranged in parallel, and the second pivot shaft and the second mounting plate body are arranged in a perpendicular mode.

Further, first drive structure is first motor, and second drive assembly includes second drive structure, and second drive structure is the second motor, and the pedestal still includes: the first motor mounting part is arranged on the seat body and is provided with a first concave part used for being matched with the motor body of the first motor; the second motor installation part is arranged on the seat body, the second motor installation part is provided with a second concave part matched with the motor body of the second motor, and the first installation plate body and the second installation plate body are both located between the first motor installation part and the second motor installation part.

Further, the cleaning portion includes an inlet port and a plurality of apertures communicating with the inlet port such that the liquid or gas enters the cleaning portion through the inlet port and is ejected through the plurality of apertures.

Furthermore, the cleaning part is of a columnar structure, the columnar structure further comprises a communication hole, one end of the communication hole is communicated with the inlet, and the other end of the communication hole is communicated with the porous structure; wherein, the intercommunicating pore extends along the axial direction of the columnar structure, and the porous structure extends along the radial direction of the columnar structure.

According to another aspect of the invention, an indoor unit of an air conditioner is provided, the indoor unit of the air conditioner comprises a shell, a volute, an evaporator, a fan blade and a cleaning device, wherein the volute, the evaporator, the fan blade and the cleaning device are all located in the shell, and the volute is provided with a through hole for a cleaning part of the cleaning device to pass through; wherein, the cleaning device is the cleaning device.

By applying the technical scheme of the invention, the cleaning device cleans the fan blade and/or the volute of the air-conditioning indoor unit so as to be used for spraying liquid or gas to the fan blade and/or the volute. Like this, at the washing portion to the in-process of fan blade and/or spiral case injection liquid or gas, first drive assembly can drive the washing portion around first pivot axis rotation, second drive assembly can drive the washing portion around the rotation of second pivot axis to adjust the injection direction to the washing portion, so that the washing portion can carry out abundant washing to fan blade and/or spiral case, and then solved among the prior art to the clean not in place of air conditioning indoor set and influenced the problem that user used experience, the cleanliness factor of fan blade and/or spiral case has been promoted, user use experience has been promoted.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a cross-sectional view of an embodiment of a washing device according to the invention applied to an indoor unit of an air conditioner;

FIG. 2 shows a front view of the cleaning device of FIG. 1;

FIG. 3 shows an exploded view of the cleaning device of FIG. 2;

FIG. 4 shows a front view of the support structure of the cleaning device of FIG. 3;

FIG. 5 shows a side view of the support structure of FIG. 4;

fig. 6 shows a perspective view of the cleaning part of the cleaning device of fig. 2 assembled with the second gear structure.

Wherein the figures include the following reference numerals:

10. a fan blade; 20. a volute; 30. a cleaning section; 31. a cellular structure; 40. a first drive assembly; 41. a first drive structure; 42. a first gear structure; 43. a second gear structure; 50. a second drive assembly; 51. a second drive structure; 60. a base body; 61. a seat body; 62. a first mounting plate; 621. a first mounting hole; 63. a second mounting plate body; 631. a second mounting hole; 64. a first motor mounting portion; 641. a first recess; 65. a second motor mounting portion; 651. a second recess; 70. a support structure; 71. a first support plate body; 711. a sleeve; 72. a second support plate body; 721. a fourth mounting hole; 73. a third support plate body; 731. a third mounting hole; 80. a housing; 90. an evaporator.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present invention, unless stated to the contrary, use of the directional terms "upper and lower" are generally directed to the orientation shown in the drawings, or to the vertical, or gravitational direction; likewise, for ease of understanding and description, "left and right" are generally to the left and right as shown in the drawings; "inner and outer" refer to the inner and outer relative to the profile of the respective member itself, but the above directional terms are not intended to limit the present invention.

In order to solve the problem that the user experience is influenced due to the fact that cleaning of an air conditioner indoor unit is not in place in the prior art, the application provides a cleaning device and an air conditioner indoor unit with the same.

As shown in fig. 1 to 6, the cleaning device cleans a fan blade 10 and a volute 20 of an air conditioning indoor unit, and the cleaning device includes a cleaning part 30, a first driving assembly 40, and a second driving assembly 50. The cleaning portion 30 is used for spraying liquid to the fan blade 10 and the volute 20. The first driving assembly 40 is connected to the washing part 30 to drive the washing part 30 to rotate about the first pivot axis. The second driving assembly 50 is connected to the washing part 30 to drive the washing part 30 to rotate about the second pivot axis. Wherein, the first pivot axis and the second pivot axis are arranged in a first included angle.

By applying the technical scheme of the embodiment, the cleaning device cleans the fan blade 10 and the volute 20 of the indoor unit of the air conditioner so as to be used for spraying liquid to the fan blade 10 and the volute 20. Like this, in the process that washing portion 30 sprays liquid to fan blade 10 and spiral case 20, first drive assembly 40 can drive washing portion 30 and rotate around first pivot axle, second drive assembly 50 can drive washing portion 30 and rotate around the second pivot axle, adjust the injection direction to washing portion 30, so that washing portion 30 can carry out abundant washing to fan blade 10 and spiral case 20, and then solved among the prior art not in place to the cleanness of air conditioning indoor set and influenced the problem that the user used the experience, the cleanliness factor of fan blade 10 and spiral case 20 has been promoted, user use experience has been promoted.

In other embodiments not shown in the drawings, the purge portion is used to inject gas to the fan blades and the volute. Like this, at the cleaning part to the in-process of fan blade and spiral case injection gas, first drive assembly can drive the cleaning part and rotate around first pivotal axis, second drive assembly can drive the cleaning part and rotate around the second pivotal axis, adjust the injection direction to the cleaning part, so that the cleaning part can carry out abundant washing to fan blade and spiral case, and then solved among the prior art to the air conditioning indoor set clean not in place and influence the problem that the user used experience, the cleanliness factor of fan blade and spiral case has been promoted, user use experience has been promoted.

In this embodiment, the first included angle is 90 °, and the first pivot axis and the second pivot axis are perpendicular to each other, so as to realize the all-dimensional cleaning of the fan blade 10 and the volute 20 by the cleaning portion 30, and improve the cleanliness of the fan blade 10 and the volute 20.

In the present embodiment, the first driving assembly 40 and the second driving assembly 50 may be operated simultaneously or individually to adjust the spray angle of the cleaning part 30 accordingly.

In the present embodiment, the number of the cleaning portions 30 is one. The number of the cleaning units 30 is not limited to this, and may be adjusted according to actual use needs. Alternatively, the number of the washing sections 30 is two, or three, or more.

As shown in fig. 2 to 5, the cleaning device further includes a seat body 60 and a support structure 70. The supporting structure 70 is pivotally connected to the base 60, the cleaning part 30 is disposed on the supporting structure 70 and can rotate around a first pivot axis relative to the supporting structure 70, and the second driving assembly 50 is connected to the supporting structure 70 to drive the cleaning part 30 to rotate around a second pivot axis through the supporting structure 70. In this way, the first driving assembly 40 drives the cleaning part 30 to rotate around the first pivot axis relative to the supporting structure 70, and the second driving assembly 50 drives the supporting structure 70 and the cleaning part 30 to rotate around the second pivot axis, so that the cleaning part 30 can rotate around the first pivot axis and the second pivot axis more easily and conveniently, and the operation difficulty is reduced. Meanwhile, the cleaning device is simpler in structure, easy to process and realize, and the processing cost of the cleaning device is reduced.

Specifically, the first driving assembly 40 is connected to the cleaning portion 30 to drive the cleaning portion 30 to rotate around the first pivot, and the second driving assembly 50 is connected to the supporting structure 70 to drive the cleaning portion 30 to rotate around the second pivot relative to the base 60, so that the cleaning portion 30 can clean the fan blade 10 and the volute 20 in all directions, and the cleaning effect of the cleaning device is improved, so that the fan blade 10 and the volute 20 can be sufficiently cleaned.

As shown in fig. 2 and 3, the first drive assembly 40 includes a first drive structure 41, a first gear structure 42, and a second gear structure 43. Wherein the first gear structure 42 is connected to the driving end of the first driving structure 41. The second gear structure 43 is connected with the cleaning part 30 and meshed with the first gear structure 42, so that the first gear structure 42 is driven to rotate by the first driving structure 41, and the first gear structure 42 drives the second gear structure 43 and the cleaning part 30 to rotate around the first pivot shaft. Thus, the above arrangement makes the first driving assembly 40 to drive the cleaning portion 30 to rotate more easily and conveniently, reduces the operation difficulty of the user, and the user only needs to start the first driving structure 41. Meanwhile, the structure of the first driving assembly 40 is simpler, the first driving assembly is easy to process and realize, and the processing cost of the first driving assembly 40 is reduced.

Specifically, when the cleaning part 30 is required to rotate around the first pivot shaft, the first driving structure 41 is started, the first driving structure 41 drives the first gear structure 42 to rotate, so that the first gear structure 42 drives the second gear structure 43 to rotate, the second gear structure 43 drives the cleaning part 30 to rotate around the first pivot shaft, and then the first driving assembly 40 drives the cleaning part 30 to rotate more easily and conveniently, and the operation of a user is facilitated.

As shown in fig. 2 and 3, the first gear structure 42 and the second gear structure 43 are both bevel gears, and the central axis of the first gear structure 42 and the central axis of the second gear structure 43 are arranged perpendicular to each other. Wherein the central axis of the second gear structure 43 is arranged coaxially with the first pivot axis. Thus, the driving end of the first driving structure 41 cooperates with the first gear structure 42 and drives the first gear structure 42 to rotate around the central axis thereof, the first gear structure 42 drives the second gear structure 43 to rotate around the central axis thereof, and further drives the cleaning portion 30 to rotate around the first pivot axis through the second gear structure 43, and the liquid sprayed from the cleaning portion 30 cleans the fan blade 10 and the volute 20.

As shown in fig. 2 and 3, the holder body 60 includes a holder body 61, a first mounting plate 62, and a second mounting plate 63. Wherein, the first mounting plate 62 is disposed on the seat body 61. The second mounting plate 63 is disposed on the body of the seat body 60, and a mounting space for mounting the support structure 70 is formed between the first mounting plate 62 and the second mounting plate 63. The support structure 70 is pivotally connected to the first mounting plate 62 and the support structure 70 is pivotally connected to the second mounting plate 63. Wherein the first gear structure 42 and the second gear structure 43 are both located in the installation space. Thus, the above arrangement ensures that the supporting structure 70 can rotate around the second pivot axis relative to the seat body 60, thereby improving the reliability of the cleaning device; on the other hand, the structure of the cleaning device is more compact.

Specifically, the first mounting plate 62 and the second mounting plate 63 are spaced apart from each other on the seat body 61, and a mounting space is formed therebetween, the supporting structure 70 is located in the mounting space, and the supporting structure 70 is pivotally connected to the first mounting plate 62, and the supporting structure 70 is pivotally connected to the second mounting plate 63, so that the supporting structure 70 can rotate relative to the seat body 60, and the use reliability of the cleaning device is improved.

As shown in fig. 2 and 3, the second driving assembly 50 includes a second driving structure 51, the first mounting plate 62 has a first mounting hole 621, the second mounting plate 63 has a second mounting hole 631, and the support structure 70 includes a first support plate 71, a second support plate 72, and a third support plate 73. The first supporting plate 71 is provided with a sleeve 711, and the sleeve 711 passes through the first mounting hole 621 and then is sleeved on the driving end of the second driving structure 51 and connected with the driving end. The first side of the second supporting plate 72 is connected to the first supporting plate 71 and forms a second angle with the first supporting plate 71, and the cleaning part 30 is rotatably disposed on the second supporting plate 72. The second side of the second supporting plate 72 is connected to the third supporting plate 73 and forms a third included angle with the third supporting plate 73, the third supporting plate 73 has a third mounting hole 731, and the first gear structure 42 is disposed through the second mounting hole 631 and the third mounting hole 731. In this embodiment, the second included angle is 90 °, and the third included angle is 90 °. Thus, the above arrangement of the supporting structure 70 ensures that the cleaning part 30 can rotate around the first pivot axis relative to the supporting structure 70, and also ensures that the supporting structure 70 can drive the cleaning part 30 to rotate around the second pivot axis relative to the seat body 60, thereby further improving the reliability of the cleaning device. Meanwhile, the arrangement enables the supporting structure 70 to be simple in structure and easy to process, and further reduces the processing cost of the cleaning device.

In the present embodiment, the first mounting hole 621 is coaxially disposed with the second mounting hole 631, and a central axis of the first mounting hole 621 is coaxially disposed with the second pivot shaft. The sleeve 711 is coaxially disposed with the third mounting hole 731.

Specifically, the second support plate 72 has a fourth mounting hole 721, and the cleaning portion 30 is connected to the second gear structure 43 after passing through the fourth mounting hole 721. The gear shaft of the first gear structure 42 passes through the second mounting hole 631 and then extends into the mounting space, so that the first gear structure 42 is engaged with the second gear structure 43 to drive the second gear structure 43 to rotate, and the second gear structure 43 drives the cleaning part 30 to rotate around the first pivot shaft. The sleeve 711 passes through the first mounting hole 621 and then is sleeved on the driving end of the second driving structure 51 and connected to the driving end, and the driving end of the second driving structure 51 drives the first supporting plate 71 to rotate around the second pivot shaft through the sleeve 711, so as to drive the cleaning part 30 disposed on the second supporting plate 72 to rotate.

As shown in fig. 2, the first mounting plate 62 and the first supporting plate 71 are disposed in parallel, the second mounting plate 63 and the second supporting plate 72 are disposed in parallel, and the second pivot axis and the second mounting plate 63 are disposed perpendicular to each other. Thus, in the process that the supporting structure 70 drives the cleaning part 30 to rotate around the second pivot axis relative to the seat body 60, the above arrangement prevents the structural interference between the supporting structure 70 and the seat body 60 from affecting the normal use of the cleaning device, prevents the seat body 60 and the supporting structure 70 from being structurally damaged, and prolongs the service life of the cleaning device.

As shown in fig. 2 and 3, the first driving structure 41 is a first motor, the second driving structure 51 is a second motor, and the seat body 60 further includes a first motor mounting portion 64 and a second motor mounting portion 65. The first motor mounting portion 64 is disposed on the base body 61, and the first motor mounting portion 64 has a first recess 641 for matching with the motor body of the first motor. The second motor mounting portion 65 is provided on the seat body 61, the second motor mounting portion 65 has a second recess 651 for mating with a motor body of the second motor, and the first mounting plate 62 and the second mounting plate 63 are both located between the first motor mounting portion 64 and the second motor mounting portion 65. Therefore, the cleaning device is more reasonable and compact in structural layout by the arrangement.

Specifically, the outer wall of the first motor is pressed on the first concave portion 641, the outer wall of the second motor is pressed on the second concave portion 651, the first motor mounting portion 64 supports the first motor, and the second motor mounting portion 65 supports the second motor, so that the cleaning device is more reasonable and compact in structural layout, and attractive in appearance is improved.

In the present embodiment, the cleaning part 30 includes an inlet port and a plurality of hole structures 31 communicating with the inlet port, so that the liquid enters the cleaning part 30 through the inlet port and is ejected through the plurality of hole structures 31. Therefore, the inlet is communicated with the liquid supply device, the liquid supply device supplies liquid to the inlet, the liquid in the liquid supply device enters the cleaning part 30 through the inlet and is finally sprayed on the fan blade 10 and the volute 20 through the plurality of porous structures 31, the pressure of the liquid sprayed from the porous structures 31 is further improved, and the impact force of the cleaning part 30 on the fan blade 10 and the volute 20 is increased.

Specifically, the cleaning part 30 has a columnar structure, and the columnar structure further includes a communication hole, one end of which communicates with the inlet port, and the other end of which communicates with the hole structure 31. Wherein the communication holes extend in the axial direction of the columnar structure, and the hole-like structure 31 extends in the radial direction of the columnar structure. Thus, the arrangement enables the hole-shaped structure 31 to be a long and thin hole, so that the pressure of liquid ejected from the hole-shaped structure 31 is improved, the impact force of the cleaning part 30 on the fan blade 10 and the volute 20 is increased, and the cleaning effect of the cleaning device is improved.

As shown in fig. 1, the present application further provides an indoor unit of an air conditioner, where the indoor unit of an air conditioner includes a casing 80, a volute 20, an evaporator 90, a fan blade 10, and a cleaning device, the volute 20, the evaporator 90, the fan blade 10, and the cleaning device are all located in the casing 80, and the volute 20 has a through hole for a cleaning portion 30 of the cleaning device to pass through. Wherein, the cleaning device is the cleaning device.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

the cleaning device cleans the fan blade and/or the volute of the indoor unit of the air conditioner so as to be used for spraying liquid or gas to the fan blade and/or the volute. Like this, at the washing portion to the in-process of fan blade and/or spiral case injection liquid or gas, first drive assembly can drive the washing portion around first pivot axis rotation, second drive assembly can drive the washing portion around the rotation of second pivot axis to adjust the injection direction to the washing portion, so that the washing portion can carry out abundant washing to fan blade and/or spiral case, and then solved among the prior art to the clean not in place of air conditioning indoor set and influenced the problem that user used experience, the cleanliness factor of fan blade and/or spiral case has been promoted, user use experience has been promoted.

It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (11)

1. A cleaning device is characterized in that the cleaning device is used for cleaning a fan blade (10) and/or a volute (20) of an indoor unit of an air conditioner, and the cleaning device comprises:

the cleaning part (30), the cleaning part (30) is used for spraying liquid or gas to the fan blade (10) and/or the volute (20);

a first driving assembly (40), wherein the first driving assembly (40) is connected with the cleaning part (30) to drive the cleaning part (30) to rotate around a first pivot shaft;

a second driving assembly (50), wherein the second driving assembly (50) is connected with the cleaning part (30) to drive the cleaning part (30) to rotate around a second pivot shaft; the first pivot shaft and the second pivot shaft are arranged in a first included angle.

2. The cleaning device of claim 1, further comprising:

a base body (60);

the supporting structure (70) is pivotally connected with the base body (60), the cleaning part (30) is arranged on the supporting structure (70) and can rotate around the first pivot shaft relative to the supporting structure (70), and the second driving assembly (50) is connected with the supporting structure (70) so as to drive the cleaning part (30) to rotate around the second pivot shaft through the supporting structure (70).

3. The cleaning device according to claim 2, characterized in that the first drive assembly (40) comprises:

a first drive structure (41);

a first gear structure (42) connected to the drive end of the first drive structure (41);

the second gear structure (43) is connected with the cleaning part (30) and meshed with the first gear structure (42) so as to drive the first gear structure (42) to rotate through the first driving structure (41), and the first gear structure (42) drives the second gear structure (43) and the cleaning part (30) to rotate around the first pivot shaft.

4. A cleaning device according to claim 3, characterized in that the first gear structure (42) and the second gear structure (43) are bevel gears, the central axis of the first gear structure (42) and the central axis of the second gear structure (43) being arranged perpendicular to each other; wherein a central axis of the second gear structure (43) is arranged coaxially with the first pivot axis.

5. The cleaning device according to claim 3, characterized in that said seat (60) comprises:

a seat body (61);

the first mounting plate body (62) is arranged on the seat body (61);

the second mounting plate body (63) is arranged on the base body (60), and a mounting space for mounting the supporting structure (70) is formed between the first mounting plate body (62) and the second mounting plate body (63); the support structure (70) is pivotably connected with the first mounting plate (62) and/or the support structure (70) is pivotably connected with the second mounting plate (63); wherein the first gear structure (42) and the second gear structure (43) are both located within the installation space.

6. The cleaning device according to claim 5, wherein the second driving assembly (50) comprises a second driving structure (51), the first mounting plate body (62) has a first mounting hole (621), the second mounting plate body (63) has a second mounting hole (631), and the support structure (70) comprises:

a sleeve (711) is arranged on the first supporting plate body (71), and the sleeve (711) penetrates through the first mounting hole (621) and then is sleeved on the driving end of the second driving structure (51) and is connected with the driving end;

the first side of the second supporting plate body (72) is connected with the first supporting plate body (71) and forms a second included angle with the first supporting plate body (71), and the cleaning part (30) is rotatably arranged on the second supporting plate body (72);

third supporting plate body (73), the second side of second supporting plate body (72) with third supporting plate body (73) connect and with be the setting of third contained angle between third supporting plate body (73), third supporting plate body (73) have third mounting hole (731), first gear structure (42) wear to establish second mounting hole (631) with on third mounting hole (731).

7. The washing device according to claim 6, characterized in that said first mounting plate (62) and said first support plate (71) are arranged parallel to each other, said second mounting plate (63) and said second support plate (72) are arranged parallel to each other, and said second pivot axis and said second mounting plate (63) are arranged perpendicular to each other.

8. The cleaning device according to claim 5, wherein the first driving structure (41) is a first motor, the second driving assembly (50) comprises a second driving structure (51), the second driving structure (51) is a second motor, and the seat body (60) further comprises:

a first motor mounting part (64) arranged on the base body (61), wherein the first motor mounting part (64) is provided with a first concave part (641) used for being matched with the motor body of the first motor;

second motor installation department (65), set up on pedestal body (61), second motor installation department (65) have be used for with motor body complex second concave part (651) of second motor, first installation plate body (62) with second installation plate body (63) all are located first motor installation department (64) with between second motor installation department (65).

9. A cleaning device according to claim 1, wherein the cleaning portion (30) comprises an inlet opening and a plurality of apertures (31) communicating with the inlet opening, such that the liquid or gas enters the cleaning portion (30) via the inlet opening and is ejected via the plurality of apertures (31).

10. The cleaning device according to claim 9, wherein the cleaning portion (30) is a columnar structure further comprising a communication hole having one end communicating with the inlet port and the other end communicating with the hole structure (31); wherein the communication hole extends in the axial direction of the columnar structure, and the hole-like structure (31) extends in the radial direction of the columnar structure.

11. The indoor unit of the air conditioner is characterized by comprising a shell (80), a volute (20), an evaporator (90), a fan blade (10) and a cleaning device, wherein the volute (20), the evaporator (90), the fan blade (10) and the cleaning device are all located in the shell (80), and the volute (20) is provided with a through hole for a cleaning part (30) of the cleaning device to penetrate through; wherein the cleaning device is the cleaning device of any one of claims 1 to 10.

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