CN111023281A - 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 device comprises a base, a cleaning device and a cleaning device, wherein the base comprises a first matching part which is formed by surrounding a plurality of sections of sub-matching parts; the cleaning assembly is arranged on the base and comprises a cleaning part and a second matching part connected with the cleaning part, and the cleaning part is used for spraying liquid or gas to the fan blade and/or the volute; and the driving assembly is connected with the cleaning assembly to drive the cleaning assembly to move so that the second matching part is matched with the first matching part and slides along each section of the sub-matching part in sequence, and then the movement of the cleaning part is realized. 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 device comprises a base, a cleaning device and a cleaning device, wherein the base comprises a first matching part which is formed by surrounding a plurality of sections of sub-matching parts; the cleaning assembly is arranged on the base and comprises a cleaning part and a second matching part connected with the cleaning part, and the cleaning part is used for spraying liquid or gas to the fan blade and/or the volute; and the driving assembly is connected with the cleaning assembly to drive the cleaning assembly to move so that the second matching part is matched with the first matching part and slides along each section of the sub-matching part in sequence, and then the movement of the cleaning part is realized.

Further, the multi-section sub-matching portion comprises a first section sub-matching portion, a second section sub-matching portion, a third section sub-matching portion and a fourth section sub-matching portion which are sequentially connected end to end, the first section sub-matching portion, the second section sub-matching portion, the third section sub-matching portion and the fourth section sub-matching portion are grooves, the second matching portion is a convex column, and the convex column extends into the grooves and slides along the extending direction of the grooves.

Furthermore, the extending direction of the first section of sub-matching part and the extending direction of the third section of sub-matching part are arranged in parallel, and the extending direction of the second section of sub-matching part and the extending direction of the fourth section of sub-matching part are arranged in parallel.

Further, the drive assembly includes a drive portion, and the cleaning assembly further includes: the second matching part is arranged on the outer surface of the cylindrical body; the cleaning part is arranged on one side of the mounting plate body, which is far away from the cylindrical body; the matching convex column is arranged on the inner surface of the cylindrical body, the driving part extends into the cylindrical body from the other end of the cylindrical body and then is clamped with the matching convex column to drive the matching convex column to move, and the matching convex column drives the second matching part to sequentially slide along the matching parts of the sections through the cylindrical body.

Further, the driving part includes: a first clamping structure; the second clamping structure is connected with the first clamping structure, a clamping space is formed between the second clamping structure and the first clamping structure, and the matching convex column is located in the clamping space.

Further, the driving assembly further includes: the mounting bracket is connected with the first clamping structure, and the second clamping structure is connected with the first clamping structure through the mounting bracket; the transmission shaft is arranged on the mounting bracket and connected with the driving device, and the driving device drives the transmission shaft to drive the mounting bracket and the driving part to rotate.

Further, the extending direction of the transmission shaft and the central axis of the cylindrical body are arranged perpendicular to each other.

Furthermore, the cooperation convex column extends along the radial direction of tube-shape body, and the cooperation convex column stretches into in the joint space with at least one joint in first joint structure, second joint structure, the installing support.

Further, the cylindrical body has a first through hole for passing at least part of the driving assembly.

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.

Further, the frame includes: the engine base body, first cooperation portion sets up on the engine base body, and first cooperation portion and engine base body joint, or bonding, or tie up, or pass through the fastener and connect.

According to another aspect of the invention, an air conditioner indoor unit is provided, which 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 positioned 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. The machine base comprises a first matching part, and the first matching part is formed by surrounding a plurality of sections of sub-matching parts. Like this, when the cleaning part that needs the cleaning assembly sprays liquid or gas to fan blade and/or spiral case, start drive assembly, so that drive assembly drive cleaning assembly motion, the second cooperation portion that washs the subassembly matches with the first cooperation portion of frame and slides along each section sub-cooperation portion in proper order, so that the cleaning part is in predetermineeing the orbit internal motion, and then make the cleaning part can carry out abundant washing to fan blade and/or spiral case, the problem of influencing user's use experience to the cleanness of air conditioning indoor set not in place among the prior art has been solved, the cleanliness factor of fan blade and/or spiral case has been promoted, user's 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 enlarged schematic view at A of the cleaning device of FIG. 2;

FIG. 4 shows a side view of the cleaning device of FIG. 1;

FIG. 5 shows a bottom view of the cleaning device of FIG. 1;

FIG. 6 is a schematic view showing the movement position of the washing part in the process of driving the shaft of the washing apparatus of FIG. 1;

FIG. 7 is a schematic view showing the distribution of the hole-like structure of the cleaning part during the rotation of the drive shaft of the cleaning apparatus of FIG. 6;

FIG. 8 is a perspective view of a cleaning assembly of the cleaning device of FIG. 2;

FIG. 9 is a perspective view of the drive assembly of the cleaning device of FIG. 2; and

fig. 10 is a perspective view of a frame of the washing apparatus of fig. 2.

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 machine base; 41. a first mating portion; 411. a first segment mating portion; 412. a second section of the sub-mating portion; 413. a third section of sub-mating section; 414. a fourth segment sub-mating portion; 42. a machine base body; 421. a second via hole; 50. a drive assembly; 51. a drive section; 511. a first clamping structure; 512. a second clamping structure; 513. clamping and connecting the space; 52. mounting a bracket; 53. a drive shaft; 60. a second mating portion; 71. a cylindrical body; 711. a first via hole; 72. installing a plate body; 73. matching with the convex column; 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 10, the cleaning device cleans a fan blade 10 and a volute 20 of an indoor unit of an air conditioner, and the cleaning device includes a base 40, a cleaning assembly and a driving assembly 50. The base 40 includes a first fitting portion 41, the first fitting portion 41 is surrounded by four sections of sub-fitting portions, and the cleaning device is installed in the indoor unit of the air conditioner through the base 40. The cleaning assembly is arranged on the base 40 and comprises a cleaning part 30 and a second matching part 60 connected with the cleaning part 30, and the cleaning part 30 is used for spraying liquid to the fan blade 10 and the volute 20. The driving assembly 50 is connected with the cleaning assembly to drive the cleaning assembly to move, so that the second matching portion 60 is matched with the first matching portion 41 and slides along each section of the matching portion in sequence, and further the movement of the cleaning portion 30 is realized.

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. The housing 40 includes a first fitting portion 41, and the first fitting portion 41 is surrounded by four sub-fitting portions. Like this, when the cleaning part that needs the cleaning assembly sprays liquid to fan blade 10 and spiral case 20, start drive assembly 50, so that drive assembly 50 drive cleaning assembly motion, the second cooperation portion 60 that washs the assembly matches with the first cooperation portion 41 of frame 40 and slides along each section sub-cooperation portion in proper order, so that cleaning portion 30 is in predetermineeing the orbit motion, and then make cleaning portion 30 can carry out abundant washing to fan blade 10 and spiral case 20, the problem of influencing user's use experience to the cleanness of air conditioning indoor set not in place among the prior art has been solved, the cleanliness factor of fan blade 10 and spiral case 20 has been promoted, user's 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, when the cleaning part that needs wash the subassembly sprays gas to fan blade and spiral case, start drive assembly, so that drive assembly drive washs the subassembly motion, the second cooperation portion that washs the subassembly matches with the first cooperation portion of frame and slides along each section sub-cooperation portion in proper order, so that the cleaning part is in predetermineeing the orbit internal motion, and then make the cleaning part can carry out abundant washing to fan blade and spiral case, the problem of influencing user and using experience to the cleanness of air conditioning indoor set not in place among the prior art has been solved, the cleanliness factor of fan blade and spiral case has been promoted, user experience of using has been promoted.

The configuration of the first engagement portion 41 is not limited to this, and the movement locus of the cleaning portion may be adjusted according to actual use. Optionally, the first matching portion 41 is surrounded by two, or three, or five, or six sub-matching portions.

In this embodiment, the cleaning portion 30 can adjust the position along the height direction of the cleaning device, and can also rotate relative to the base 40, so as to expand the cleaning range of the cleaning portion 30, and the cleaning portion 30 can sufficiently clean the fan blade 10 and the volute 20.

As shown in fig. 3, the four-segment sub-matching portion includes a first segment sub-matching portion 411, a second segment sub-matching portion 412, a third segment sub-matching portion 413, and a fourth segment sub-matching portion 414, which are sequentially connected end to end, the first segment sub-matching portion 411, the second segment sub-matching portion 412, the third segment sub-matching portion 413, and the fourth segment sub-matching portion 414 are all grooves, the second matching portion 60 is a convex pillar, and the convex pillar extends into the groove and slides along an extending direction of the groove. Thus, the arrangement makes the second matching part 60 and the first matching part 41 to be matched more easily and conveniently, and the second matching part 60 can slide more smoothly along the first matching part 41, so that the use reliability of the cleaning device is improved.

Specifically, the extending direction of the first-stage sub-fitting portion 411 and the extending direction of the third-stage sub-fitting portion 413 are arranged in parallel to each other, and the extending direction of the second-stage sub-fitting portion 412 and the extending direction of the fourth-stage sub-fitting portion 414 are arranged in parallel to each other. In this embodiment, the first-stage sub-matching portion 411, the second-stage sub-matching portion 412, the third-stage sub-matching portion 413, and the fourth-stage sub-matching portion 414 surround to form a rectangle, so that the spraying track of the cleaning portion 30 is a rectangle, and the cleaning portion 30 can sufficiently clean the fan blade 10 and the volute 20.

In this embodiment, the extending direction of the first-stage sub-fitting portion 411 and the extending direction of the second-stage sub-fitting portion 412 are perpendicular to each other. The extending direction of the first section of sub-fitting portion 411 is parallel to the first plane, and the extending direction of the second section of sub-fitting portion 412 is parallel to the second plane.

The positional relationship between the extending direction of the first-stage sub-engagement portion 411 and the extending direction of the second-stage sub-engagement portion 412 is not limited to this. Alternatively, the extending direction of the first segment sub-matching portion 411 and the extending direction of the second segment sub-matching portion 412 are arranged at an acute angle or an obtuse angle, so that the four segments of sub-matching portions form a parallelogram.

As shown in fig. 2, 6 to 8, the cleaning part 30 includes an inlet port and a plurality of hole structures 31 communicating with the inlet port, so that the liquid or gas 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, during the sliding process of the second matching part 60 along the first matching part, the motion track of the plurality of hole-shaped structures 31 is rectangular. When the convex column slides along the first section of the matching part 411, the cleaning part 30 slides in the first plane, and when the convex column slides along the second section of the matching part 412, the cleaning part 30 slides in the second plane, so that the movement of the cleaning part 30 relative to the base 40 is realized, and the fan blade 10 and the volute 20 are sufficiently cleaned.

In this embodiment, 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. 5, 6, 8 and 9, the driving assembly 50 includes a driving portion 51, and the cleaning assembly further includes a cylindrical body 71, a mounting plate 72 and a fitting boss 73. Wherein the second fitting portion 60 is provided on the outer surface of the cylindrical body 71. The mounting plate 72 is provided at one end of the cylindrical body 71, and the cleaning portion 30 is provided on a side of the mounting plate 72 remote from the cylindrical body 71. The matching convex column 73 is arranged on the inner surface of the cylindrical body 71, the driving part 51 extends into the cylindrical body 71 from the other end of the cylindrical body 71 and then is clamped with the matching convex column 73 to drive the matching convex column 73 to move, and the matching convex column 73 drives the second matching part 60 to sequentially slide along each section of matching part through the cylindrical body 71. Thus, the driving part 51 drives the matching boss 73 to move, so as to drive the cylindrical body 71 and the cleaning part 30 to move through the matching boss 73. During the movement of the cylindrical body 71, the second matching part 60 provided on the cylindrical body 71 extends into the first matching part 41 and slides along the first matching part 41 to define the movement track of the cylindrical body 71, so that the cleaning part 30 moves within a preset range. Meanwhile, the structure is simple, the processing and the realization are easy, and the processing cost of the cleaning device is reduced.

Specifically, the driving portion 51 extends into the cylindrical body 71 from the other end of the cylindrical body 71 and then is engaged with the matching boss 73 to drive the matching boss 73 to move, so as to drive the cylindrical body 71 and the cleaning portion 30 to move through the matching boss 73. In the moving process of the tubular body 71, the second matching part 60 extends into the first matching part 41 and slides along the first matching part 41, so that the second matching part 60 moves in a preset moving track, the movement of the cleaning part 30 is limited, the movement of the cleaning part 30 is ensured within a preset range, and the use reliability of the cleaning part 30 is improved.

As shown in fig. 9, the driving part 51 includes a first catching structure 511 and a second catching structure 512. The second clamping structure 512 is connected to the first clamping structure 511, a clamping space 513 is formed between the second clamping structure 512 and the first clamping structure 511, and the matching boss 73 is located in the clamping space 513. Thus, the above arrangement makes the structure of the driving portion 51 simpler, and the driving portion is easy to process and implement, thereby reducing the processing cost of the driving portion 51.

Specifically, first joint structure 511 and second joint structure 512 are the columnar structure, and the central axis of two columnar structures is parallel to each other and sets up to make and form the joint space between the two, in order to carry out the joint and drive cooperation projection 73 motion to cooperation projection 73, ensure that drive portion 51 can drive the motion of cooperation projection 73, promoted drive portion 51's drive reliability.

It should be noted that the structures of the first clamping structure 511 and the second clamping structure 512 are not limited to this. Optionally, the first and second snap structures 511, 512 are jaws.

As shown in fig. 6 and 9, the drive assembly 50 further includes a mounting bracket 52 and a drive shaft 53. The mounting bracket 52 is connected to the first clamping structure 511, and the second clamping structure 512 is connected to the first clamping structure 511 through the mounting bracket 52. The transmission shaft 53 is disposed on the mounting bracket 52, the transmission shaft 53 is connected to a driving device, and the driving device drives the transmission shaft 53 to drive the mounting bracket 52 and the driving portion 51 to rotate. Thus, the driving device drives the transmission shaft 53 to rotate, and the transmission shaft 53 drives the mounting bracket 52 and the driving portion 51 to rotate, so that the driving assembly 50 can move more easily and conveniently, and the operation difficulty is reduced.

Optionally, the drive means is a motor. The motor shaft is connected to the transmission shaft 53 to rotate the transmission shaft 53 about its central axis. Meanwhile, the transmission shaft 53 drives the mounting bracket 52, the first clamping structure 511 and the second clamping structure 512 to rotate, and the matching convex column 73 clamped between the first clamping structure 511 and the second clamping structure 512 can rotate along with the first clamping structure 511 and the second clamping structure 512, so as to realize the movement of the cleaning part 30.

As shown in fig. 4, the extending direction of the transmission shaft 53 is arranged perpendicular to the central axis of the cylindrical body 71. Specifically, the central axis of cooperation boss 73 sets up with the central axis mutually perpendicular of washing portion 30, and the extending direction of first joint structure 511 sets up with the extending direction mutually perpendicular of transmission shaft 53, and above-mentioned setting ensures that transmission shaft 53 can drive the motion of cooperation boss 73 through drive division 51, and then has promoted belt cleaning device's use reliability.

In this embodiment, the matching protrusion 73 extends along the radial direction of the cylindrical body 71, and the matching protrusion 73 extends into the clamping space 513 to be clamped with at least one of the first clamping structure 511, the second clamping structure 512, and the mounting bracket 52. Thus, the arrangement further improves the driving reliability of the driving assembly 50 on the matching convex column 73, so that the cleaning part 30 can move within a preset range, and the use reliability of the cleaning device is also improved.

In this embodiment, the cylindrical body 71 has a first through hole 711 for passing at least a portion of the driving assembly 50 therethrough. Specifically, the number of the first through holes 711 is three, the three first through holes 711 are arranged at intervals around the circumference of the cylindrical body 71, and the transmission shaft 53 penetrates through the first through holes 711, so that the influence on the normal use of the cleaning device due to the movement interference between the transmission shaft 53 and the cylindrical body 71 is avoided, and the service life of the cleaning device is prolonged; on the other hand, the overall weight of the cleaning assembly is reduced, so that the driving assembly 50 drives the cleaning assembly more easily and more laborsavingly.

The number of the first vias 711 is not limited to this, and the cylindrical body 71 may have a certain structural strength. Optionally, the first vias 711 are one, or two, or four, or more.

Optionally, the stand 40 includes a stand body 42. The first matching part 41 is disposed on the base body 42, and the first matching part 41 is connected with the base body 42 by clamping, or bonding, or binding, or fastening. In this embodiment, the cleaning device is installed in the indoor unit of the air conditioner through the base body 42, the base body 42 has a plurality of screw holes for screws or bolts to pass through, and the screws or bolts pass through the plurality of screw holes and then fix the cleaning device inside the indoor unit of the air conditioner. Specifically, first cooperation portion 41 and frame body 42 are bound to make the dismouting of the two easier, simple and convenient, reduced the user and operated the degree of difficulty, promoted user and used experience.

The structure of the first engagement portion 41 is not limited to this. Alternatively, the first matching portion 41 is formed by cutting the housing body 42, i.e. a groove is formed on the housing body 42 to form the first matching portion 41.

As shown in fig. 10, the housing body 42 has a second through hole 421 for the transmission shaft 53 to pass through. Like this, the transmission shaft 53 passes behind the second via 421 and is connected with drive arrangement, and then makes drive arrangement and transmission shaft 53's dismouting easier, simple and convenient, has reduced the dismouting degree of difficulty.

As shown in fig. 6, when the washing section 30 is at the highest position, the transmission shaft 53 rotates counterclockwise (clockwise), and at this time the washing section 30 rotates by a preset angle about its own central axis, achieving the circumferential ejection of the liquid (detergent) at the highest position. When the second matching part 60 reaches the corner position of the first matching part 41, the transmission shaft 53 continues to rotate, and drives the cleaning part 30 to move downwards along the central axis of the cleaning part, so that liquid (cleaning agent) is sprayed at different distances. When the washing section 30 reaches the lowest position, the transmission shaft 53 continues to rotate, and the washing section 30 rotates clockwise (counterclockwise) to effect the circumferential ejection of the liquid (detergent) at the lowest position. According to the above movement process, when the transmission shaft 53 rotates one cycle, the cleaning part 30 returns to the initial position. The distribution of the hole-like structures 31 of the cleaning portion 30 during one rotation of the transmission shaft 53 is shown in fig. 7.

As shown in fig. 1, the present application further provides an air conditioning indoor unit, which includes a casing 80, a volute 20, an evaporator 90, a fan blade 10, and a cleaning device, where 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 blades and/or the volute of the indoor unit of the air conditioner. The machine base comprises a first matching part, and the first matching part is formed by surrounding a plurality of sections of sub-matching parts. Like this, when the cleaning part that needs the cleaning assembly sprays liquid or gas to fan blade and/or spiral case, start drive assembly, so that drive assembly drive cleaning assembly motion, the second cooperation portion that washs the subassembly matches with the first cooperation portion of frame and slides along each section sub-cooperation portion in proper order, so that the cleaning part is in predetermineeing the orbit internal motion, and then make the cleaning part can carry out abundant washing to fan blade and/or spiral case, the problem of influencing user's use experience to the cleanness of air conditioning indoor set not in place among the prior art has been solved, the cleanliness factor of fan blade and/or spiral case has been promoted, user's 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 (12)

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 device comprises a base (40), wherein the base (40) comprises a first matching part (41), the first matching part (41) is formed by surrounding multiple sections of sub-matching parts, and the cleaning device is installed in the air-conditioning indoor unit through the base (40);

the cleaning assembly is arranged on the base (40) and comprises a cleaning part (30) and a second matching part (60) connected with the cleaning part (30), and the cleaning part (30) is used for spraying liquid or gas to the fan blade (10) and/or the volute (20);

the driving assembly (50) is connected with the cleaning assembly to drive the cleaning assembly to move, so that the second matching part (60) is matched with the first matching part (41) and slides along each section of the sub-matching part in sequence, and then the movement of the cleaning part (30) is realized.

2. The cleaning device according to claim 1, wherein the multi-segment sub-matching portion comprises a first segment sub-matching portion (411), a second segment sub-matching portion (412), a third segment sub-matching portion (413) and a fourth segment sub-matching portion (414) which are sequentially connected end to end, the first segment sub-matching portion (411), the second segment sub-matching portion (412), the third segment sub-matching portion (413) and the fourth segment sub-matching portion (414) are all grooves, the second matching portion (60) is a convex column, and the convex column extends into the grooves and slides along the extending direction of the grooves.

3. The cleaning apparatus according to claim 2, wherein the extending direction of the first segment sub-engagement portion (411) and the extending direction of the third segment sub-engagement portion (413) are arranged in parallel to each other, and the extending direction of the second segment sub-engagement portion (412) and the extending direction of the fourth segment sub-engagement portion (414) are arranged in parallel to each other.

4. The washing device according to claim 1, characterized in that the drive assembly (50) comprises a drive (51), the washing assembly further comprising:

a cylindrical body (71), the second fitting portion (60) being provided on an outer surface of the cylindrical body (71);

a mounting plate body (72) provided at one end of the cylindrical body (71), the cleaning portion (30) being provided on a side of the mounting plate body (72) away from the cylindrical body (71);

cooperation projection (73) sets up on the internal surface of tube-shape body (71), drive division (51) are followed the other end of tube-shape body (71) stretches into behind in tube-shape body (71) with cooperation projection (73) joint is in order to drive cooperation projection (73) motion, cooperation projection (73) pass through tube-shape body (71) drive second cooperation portion (60) are along each section sub-cooperation portion slides in proper order.

5. The cleaning device according to claim 4, wherein the drive portion (51) includes:

a first snap-fit structure (511);

second joint structure (512), with first joint structure (511) are connected, second joint structure (512) with form joint space (513) between first joint structure (511), cooperation boss (73) are located in joint space (513).

6. The cleaning device according to claim 5, wherein the drive assembly (50) further comprises:

the mounting bracket (52) is connected with the first clamping structure (511), and the second clamping structure (512) is connected with the first clamping structure (511) through the mounting bracket (52);

the transmission shaft (53) is arranged on the mounting bracket (52), the transmission shaft (53) is connected with a driving device, and the driving device drives the transmission shaft (53) to drive the mounting bracket (52) and the driving part (51) to rotate.

7. A cleaning device according to claim 6, characterized in that the direction of extension of the transmission shaft (53) and the centre axis of the cylindrical body (71) are arranged mutually perpendicular.

8. The cleaning device according to claim 5, characterized in that the mating projection (73) extends in a radial direction of the cylindrical body (71), and the mating projection (73) extends into the clamping space (513) to be clamped with at least one of the first clamping structure (511), the second clamping structure (512) and the mounting bracket (52).

9. The cleaning device according to claim 4, characterized in that the cylindrical body (71) has a first through hole (711) for passing at least part of the drive assembly (50).

10. 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).

11. The washing device according to claim 1, characterized in that said frame (40) comprises:

the motor base comprises a motor base body (42), wherein a first matching part (41) is arranged on the motor base body (42), and the first matching part (41) is connected with the motor base body (42) in a clamping mode, or in an adhesion mode, or in a binding mode, or in a connection mode through a fastening piece.

12. An air-conditioning indoor unit 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 11.

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