CN220361744U - Air duct cleaning assembly and air conditioner - Google Patents

Abstract

The utility model provides an air duct cleaning assembly and an air conditioner, and relates to the technical field of air conditioners. The air duct cleaning assembly comprises an air duct wall, a driving piece, a scraping piece and two end plates; the scraping and sweeping piece is movably arranged on the air duct wall, and the driving piece is connected with the scraping and sweeping piece and is used for driving the scraping and sweeping piece to move along the length direction of the air duct wall; the two end plates are respectively arranged at two ends of the length direction of the air duct wall, and the end plates are used for covering the scraping and sweeping piece. Through set up the end plate at the both ends of wind channel wall to scrape and sweep the piece and do not use and be located the condition at wind channel wall both ends through the end plate cover and scrape the piece, thereby can avoid scraping and sweep the air current that the piece influences the outflow from the wind channel wall, and improve and scrape a structural stability, avoid it to drop because of colliding with, extension wind channel cleans the life of subassembly, and improve user's use experience degree.

Description

Air duct cleaning assembly and air conditioner

Technical Field

The utility model relates to the technical field of air conditioners, in particular to an air duct cleaning assembly and an air conditioner.

Background

The indoor unit is fixedly installed at the indoor fixed position for a long time, the air duct is positioned in the indoor unit, dust is easy to accumulate in the air duct to breed bacteria, the scraping strip is usually arranged for cleaning at present, however, the scraping strip can influence the air outlet flow of the air duct under the condition of not being used, so that the normal air outlet of the indoor unit is influenced, and the use comfort of a user is reduced.

Disclosure of Invention

The utility model provides an air duct cleaning assembly and an air conditioner, which can prevent dust accumulation and even bacteria from breeding by cleaning the air duct wall of an indoor unit, so that the use comfort of a user is improved.

Embodiments of the utility model may be implemented as follows:

in a first aspect, the present utility model provides an air duct cleaning assembly for an air conditioner, including an air duct wall, a driving member, a scraping member, and two end plates;

the scraping and sweeping piece is movably arranged on the air duct wall, and the driving piece is connected with the scraping and sweeping piece and used for driving the scraping and sweeping piece to move along the length direction of the air duct wall;

the two end plates are respectively arranged at two ends of the length direction of the air duct wall, and the end plates are used for covering the scraping and sweeping piece.

In the above-mentioned embodiment, through set up the end plate at the both ends of wind channel wall to scrape and sweep the piece and cover through the end plate under the condition that just be located wind channel wall both ends to can avoid scraping and sweep the air current that the piece influences the outflow from wind channel wall, and improve and scrape and sweep a structural stability, avoid it to drop because of colliding with, extension wind channel cleans the life of subassembly, and improve user's use experience degree.

In an alternative embodiment, the bottom wall of the end plate is spaced from the air duct wall to form a receiving slot for receiving the wiper.

In the above embodiment, under the condition that the scraping and sweeping member does not sweep, the two racks respectively drive the two scraping and sweeping members to move to two ends of the air duct wall in the length direction and are accommodated in the accommodating groove, so that the scraping and sweeping members are prevented from influencing the air flow flowing out of the air duct wall.

In an alternative embodiment, the bottom wall of the end plate is convexly provided with a second clamping part, the side wall of the scraping and sweeping piece is provided with a clamping groove, and the clamping groove is clamped with the second clamping part.

In the above embodiment, the clamping groove of the scraping and sweeping piece is clamped with the second clamping part of the end plate, so that the structural stability of the scraping and sweeping piece when being accommodated in the accommodating groove is improved, and the scraping and sweeping piece is prevented from falling off in the carrying process of the indoor unit.

In an alternative embodiment, the end plate is provided with a second catch for engagement with the base by means of the second catch.

In the above embodiment, the second buckle is arranged on the end plate, so that the detachable installation of the end plate is realized through the second buckle and the base in a clamping manner, and the installation stability of the end plate is improved.

In an alternative embodiment, the number of the scraping and sweeping members includes at least two, the at least two scraping and sweeping members are movably disposed on the air duct wall, and the driving member is connected with the at least two scraping and sweeping members and is used for driving the at least two scraping and sweeping members to synchronously move in opposite directions or in opposite directions along the length direction of the air duct wall so as to clean the air duct wall.

In the above embodiment, at least two scraping and sweeping pieces are simultaneously driven by the driving piece to be close to or far away from each other along the length direction of the air duct wall so as to clean the air duct wall, so that the cleaning efficiency is high, the cleaning effect is obviously improved, the indoor unit is not required to be disassembled for cleaning, and the use experience and the comfort level of a user are improved.

In an alternative embodiment, the driving member comprises a motor and two racks, a driving wheel is arranged at the output end of the motor, the driving wheel is meshed with the two racks, the two racks extend along the length direction of the air duct wall, each rack is connected with at least one scraping member, and the motor drives the two racks to synchronously move in opposite directions or move in opposite directions through the driving wheel.

In the embodiment, the plurality of scraping and sweeping pieces are driven to move by one rack, so that the sweeping effect and the sweeping efficiency are improved. The motor is arranged at the midpoint of the length direction of the air duct wall, the length of the rack is at least half of the length of the air duct wall, and the scraping and sweeping pieces are connected to one end of the rack, which is far away from the driving wheel, so that the two scraping and sweeping pieces can cover the whole area of the air duct wall under the driving of the rack.

In an alternative embodiment, a first buckle is arranged at one end of the scraping and sweeping piece, a clamping hole is formed in the rack, and the first buckle is clamped with the clamping hole.

In the above embodiment, a first buckle is disposed at one end of the scraping and sweeping member, a clamping hole is disposed on the rack, and the first buckle is clamped with the clamping hole.

In an alternative embodiment, the air duct cleaning assembly further comprises a base and a cover plate, and the air duct wall is arranged on the base;

the base is provided with first mounting groove, the apron with the base encloses into the second mounting groove jointly, first mounting groove with the second mounting groove sets up relatively, one of them rack movably set up in the first mounting groove, another rack movably set up in the second mounting groove.

In the above embodiment, by arranging one rack in the first mounting groove and the other rack in the other mounting groove, the driving wheel is driven by the motor to enable the two racks to synchronously move towards or away from each other.

In an optional embodiment, the cover plate includes a bottom plate and a top plate, the bottom plate, the top plate and the base enclose the second mounting groove together, a plurality of protruding blocks are protruding on the side wall of the bottom plate, and the protruding blocks are used for limiting the rack.

In the above embodiment, the plurality of protruding blocks are arranged at equal intervals, and the plurality of protruding blocks can limit the movement of the rack in the first mounting groove.

In an alternative embodiment, the top wall of the cover plate is convexly provided with water blocking ribs, and the water blocking ribs extend along the length direction of the cover plate.

In the above embodiment, the water blocking rib is disposed on the top wall of the top plate, so as to prevent water generated on the evaporator from flowing into the air duct wall and prevent the air duct wall from mildew.

In an alternative embodiment, the air duct wall is provided with a chute, and one end of the scraping and sweeping member, which is far away from the driving member, is provided with a first clamping part, and the first clamping part is clamped with the chute and can slide along the chute.

In the above embodiment, the first clamping portion may be embedded into the chute and maintain a clamping state with the chute, so as to fix the end of the scraping and sweeping member, and meanwhile, the scraping and sweeping member may slide along the extending direction of the chute, so that the scraping and sweeping member is driven by the rack to integrally move along the length direction of the air duct wall.

In a second aspect, the present utility model provides an air conditioner, including a wind sweeping assembly and a wind channel cleaning assembly according to any one of the foregoing embodiments, where the wind sweeping assembly is disposed on the wind channel wall, so as to press one end of the scraping and sweeping member away from the driving member.

The air duct cleaning assembly and the air conditioner provided by the embodiment of the utility model have the beneficial effects that: through set up the end plate at the both ends of wind channel wall to scrape and sweep the piece and do not use and be located the condition at wind channel wall both ends through the end plate cover and scrape the piece, thereby can avoid scraping and sweep the air current that the piece influences the outflow from the wind channel wall, and improve and scrape a structural stability, avoid it to drop because of colliding with, extension wind channel cleans the life of subassembly, and improve user's use experience degree.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an explosion diagram of an indoor unit according to an embodiment of the present utility model;

FIG. 2 is an exploded view of an air duct cleaning assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a part of an air duct cleaning assembly according to an embodiment of the present utility model;

FIG. 4 is a first view cross-section of an air duct cleaning assembly according to an embodiment of the present utility model;

FIG. 5 is an enlarged view of portion B of FIG. 4 according to an embodiment of the present utility model;

FIG. 6 is a second view cross-section of an air duct cleaning assembly according to an embodiment of the present utility model;

FIG. 7 is an enlarged view of portion C of FIG. 6 according to an embodiment of the present utility model;

fig. 8 is a schematic diagram of a cover plate structure according to an embodiment of the present utility model.

Icon: 1-an indoor unit; 10-an air duct cleaning assembly; 100-duct walls; 110-a chute; 200-driving piece; 210-an electric motor; 220-rack; 221-a clamping hole; 230-a driving wheel; 300-scraping and sweeping piece; 310-a first clasp; 320-a first catch; 330-clamping groove; 340-hairbrush; 400-base; 410-a first mounting groove; 420-a second mounting groove; 500-cover plate; 510-a bottom plate; 511-bumps; 520-top plate; 521-water blocking ribs; 600-end plates; 610-a second clasp; 620-a receiving groove; 630-a second catch; 20-wind sweeping component.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.

It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.

The indoor unit is fixedly installed at the indoor fixed position for a long time, and the air duct is positioned in the indoor unit, so that dust is easy to accumulate in the air duct to breed bacteria, a user can hardly clean the air duct, and in the running process of the indoor unit, the blown air possibly has peculiar smell, and even other structures or components in the indoor unit can be influenced, so that the using comfort of the user can be reduced.

In view of the above problems, referring to fig. 1 to 8, the present utility model provides an air conditioner including an indoor unit 1 and an outdoor unit (not shown), the indoor unit 1 and the outdoor unit being connected by a pipe. The indoor unit 1 includes an air duct cleaning assembly 10 and a wind sweeping assembly 20, wherein the wind sweeping assembly 20 is disposed on the air duct wall 100 to hold one end of the scraping and sweeping member 300 away from the driving member 200.

Further, the air duct cleaning assembly 10 includes an air duct wall 100, a driving member 200, a scraping member 300, a base 400, a cover plate 500, and an end plate 600. The air duct wall 100 is arranged on the base 400, and the air duct wall 100 and the base 400 are integrally formed, so that the integrated forming process is simple, the processing is convenient, and the assembly efficiency and the structural strength thereof are improved; the driving piece 200 is installed on the base 400 and is positioned at one side of the air duct wall 100 close to the evaporator, the scraping and sweeping piece 300 is movably attached to the surface of the air duct wall 100, and the driving piece 200 is connected with the scraping and sweeping piece 300 to drive the hanging and sweeping piece to move relative to the air duct wall 100; the cover plate 500 is arranged at the top of the driving member 200 to play a role of protection; end plates 600 are provided on both sides of the duct wall 100.

It should be noted that, the air duct wall 100 is generally curved in an arc shape, so as to play a better role in guiding the airflow, the scraping and sweeping member 300 is in an arc shape and strip shape adapted to the air duct wall 100, so as to ensure that the scraping and sweeping member 300 can be attached to the surface of the air duct wall 100, and a brush 340 is disposed on a side of the scraping and sweeping member 300 facing the air duct wall 100, so as to clean the air duct wall 100 through the brush 340.

Further, the number of the scraping and sweeping members 300 is at least two, the at least two scraping and sweeping members 300 are movably disposed on the air duct wall 100, and the driving member 200 is connected with the at least two scraping and sweeping members 300 and is used for driving the at least two scraping and sweeping members 300 to synchronously move in opposite directions or in opposite directions along the length direction (a direction as shown in the figure) of the air duct wall 100 so as to clean the air duct wall 100.

In this embodiment, at least two scraping members 300 are disposed side by side along the length direction of the air duct wall 100, and the arc-shaped extension length of the scraping members 300 is the same as the arc-shaped extension length of the air duct wall 100.

The at least two scraping and sweeping pieces 300 are simultaneously driven by the driving piece 200 to be close to or far away from each other along the length direction of the air duct wall 100 so as to clean the air duct wall 100, so that the cleaning efficiency is high, the cleaning effect is obviously improved, the indoor unit 1 is not required to be disassembled for cleaning, and the use experience and comfort of a user are improved.

Further, the driving member 200 includes a motor 210 and two racks 220, the output end of the motor 210 is provided with a driving wheel 230, and the upper and lower sides of the driving wheel 230 are respectively meshed with the two racks 220, so that the driving wheel 230 drives the two racks 220 to synchronously move in opposite directions or in opposite directions under the condition that the motor 210 drives the driving wheel 230 to rotate clockwise or anticlockwise. The two racks 220 extend along the length direction of the air duct wall 100, each rack 220 is connected with at least one scraping and sweeping member 300, and the motor 210 drives the two racks 220 to synchronously move in opposite directions or back to back through the driving wheel 230, so as to drive the plurality of scraping and sweeping members 300 respectively connected with the two racks 220 to synchronously move in opposite directions or back to back.

It should be noted that the two racks 220 divide at least two scraping members 300 into two groups, that is, one rack 220 is connected to at least one scraping member 300. In the case that the number of the scraping and sweeping members 300 is greater than 2, the same number or different numbers of the scraping and sweeping members 300 can be arranged on the two racks 220, so that the plurality of scraping and sweeping members 300 are driven to move by one rack 220, and the sweeping effect and the sweeping efficiency are improved. Therefore, the number of the scraping elements 300 may be adjusted according to the actual use requirement, and the number of the scraping elements 300 is not particularly limited herein. For convenience of description, the present utility model is described in an embodiment in which the number of the wiper 300 is two, i.e., one rack 220 is connected to only one wiper 300.

In this embodiment, the motor 210 is disposed at a midpoint of the length direction of the air duct wall 100, and the length of the rack 220 is at least half of the length of the air duct wall 100, and the scraping and sweeping members 300 are connected to one end of the rack 220 away from the driving wheel 230, so as to ensure that the two scraping and sweeping members 300 can cover the whole area of the air duct wall 100 under the driving of the rack 220.

Further, one end of the scraping and sweeping member 300 is provided with a first buckle 310, and the other end is provided with a first clamping part 320; one end of the rack 220, which is far away from the driving wheel 230, is provided with a clamping hole 221, and the first buckle 310 is clamped with the clamping hole 221.

In this embodiment, the scraping and sweeping member 300 is clamped with the clamping hole 221 formed in the rack 220 through the first buckle 310, so as to realize detachable connection of the scraping and sweeping member 300 and the rack 220, and meanwhile, the scraping and sweeping member 300 and the rack 220 are stably installed.

Alternatively, the first clasp 310 may be a pin structure with elastic deformation.

Further, the air duct wall 100 is provided with a chute 110, and one end of the scraping and sweeping member 300 away from the driving member 200 is provided with a first clamping portion 320, and the first clamping portion 320 is clamped with the chute 110 and can slide along the chute 110.

In the present embodiment, the first retaining portion 320 is L-shaped, and the cross section of the chute 110 is also L-shaped. The first clamping portion 320 can be embedded into the chute 110 and keep a clamping state with the chute 110, so as to fix the end of the scraping and sweeping member 300, and meanwhile, the scraping and sweeping member 300 can slide along the extending direction of the chute 110, so that the scraping and sweeping member 300 is driven by the rack 220 to integrally move along the length direction of the air duct wall 100.

Specifically, the number of the first catching parts 320 may be set to two to improve structural stability of the wiper 300.

Of course, in other embodiments, the chute 110 may also be formed by the duct wall 100 and the sweep assembly 20. In this case, the duct wall 100 is provided with a groove, and the wind sweeping assembly 20 is at least partially covered over the groove, so that the duct wall 100 and the wind sweeping assembly 20 form a chute 110 having an L-shaped cross section, thereby pressing the end of the scraping and sweeping member 300 through the wind sweeping assembly 20 to facilitate the installation or the removal of the scraping and sweeping member 300.

Further, the base 400 is provided with a first mounting groove 410, the cover plate 500 and the base 400 together enclose a second mounting groove 420, wherein one rack 220 is movably arranged in the first mounting groove 410, and the other rack 220 is movably arranged in the second mounting groove 420.

In this embodiment, the first mounting groove 410 and the second mounting groove 420 are disposed opposite to each other, and the first mounting groove 410 and the second mounting groove 420 extend along the length direction of the duct wall 100, and the driving wheel 230 is located between the first mounting groove 410 and the second mounting groove 420. By disposing one rack 220 in the first mounting groove 410, the other rack 220 is disposed in the other mounting groove, so that the driving wheel 230 is driven by the motor 210 to make the two racks 220 move synchronously toward or away from each other.

Further, the cover 500 includes a bottom plate 510 and a top plate 520, the bottom plate 510, the top plate 520 and the base 400 together enclose a second mounting groove 420, and a plurality of protruding blocks 511 are protruding from the side wall of the bottom plate 510, where the protruding blocks 511 are used for limiting the rack 220.

In this embodiment, the plurality of protruding blocks 511 are disposed at equal intervals, and the plurality of protruding blocks 511 can limit the movement of the rack 220 in the first mounting groove 410.

Further, the top wall of the cover plate 500 is convexly provided with water blocking ribs 521, and the water blocking ribs 521 extend along the length direction of the cover plate 500.

In this embodiment, the water blocking rib 521 is disposed on the top wall of the top plate 520 to prevent water generated on the evaporator from flowing into the air duct wall 100, so as to prevent the air duct wall 100 from mildew.

Further, two end plates 600 are respectively located at two ends of the air duct wall 100 in the length direction, and the end plates 600 are provided with second buckles 610 so as to be clamped with the base 400 through the second buckles 610, so that the end plates 600 can be detachably mounted; the bottom wall of the end plate 600 is spaced apart from the duct wall 100 to form a receiving groove 620, and the receiving groove 620 is used for receiving the scraping member 300.

In the present embodiment, when the scraping and sweeping members 300 are not sweeping, the two racks 220 respectively drive the two scraping and sweeping members 300 to move to two ends of the air duct wall 100 along the length direction and are accommodated in the accommodating groove 620, so as to avoid the influence of the scraping and sweeping members 300 on the air flow flowing out of the air duct wall 100.

Further, the bottom wall of the end plate 600 is convexly provided with a second clamping portion 630, the side wall of the scraping and sweeping member 300 is provided with a clamping groove 330, and the clamping groove 330 is clamped with the second clamping portion 630.

In this embodiment, the clamping groove 330 of the scraping and sweeping member 300 is clamped with the second clamping portion 630 of the end plate 600, so as to improve the structural stability of the scraping and sweeping member 300 when the scraping and sweeping member 300 is accommodated in the accommodating groove 620, and prevent the scraping and sweeping member 300 from falling off during the carrying process of the indoor unit 1.

In summary, the end plates 600 are disposed at two ends of the air duct wall 100 to cover the scraping and sweeping member 300 by the end plates 600 when the scraping and sweeping member 300 is not in use and is located at two ends of the air duct wall 100, so that the scraping and sweeping member 300 can be prevented from influencing the air flow flowing out of the air duct wall 100, the structural stability of the scraping and sweeping member 300 is improved, the falling-off caused by collision is avoided, the service life of the air duct cleaning assembly 10 is prolonged, and the user experience is improved; the at least two scraping and sweeping pieces 300 are simultaneously driven by the driving piece 200 to be close to or far away from each other along the length direction of the air duct wall 100 so as to clean the air duct wall 100, so that the cleaning efficiency is high, the cleaning effect is obviously improved, the indoor unit 1 is not required to be disassembled for cleaning, and the use experience and comfort of a user are improved.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (12)

1. An air duct cleaning assembly is applied to an air conditioner and is characterized by comprising an air duct wall (100), a driving piece (200), a scraping piece (300) and two end plates (600);

the scraping and sweeping piece (300) is movably arranged on the air duct wall (100), and the driving piece (200) is connected with the scraping and sweeping piece (300) and used for driving the scraping and sweeping piece (300) to move along the length direction of the air duct wall (100);

the two end plates (600) are respectively arranged at two ends of the air duct wall (100) in the length direction, and the end plates (600) are used for covering the scraping and sweeping piece (300).

2. The air duct cleaning assembly according to claim 1, characterized in that a bottom wall of the end plate (600) is arranged at a distance from the air duct wall (100) to form a receiving groove (620), the receiving groove (620) being used for receiving the wiping element (300).

3. The air duct cleaning assembly according to claim 2, wherein a second clamping portion (630) is convexly arranged on the bottom wall of the end plate (600), a clamping groove (330) is formed in the side wall of the scraping and sweeping piece (300), and the clamping groove (330) is clamped with the second clamping portion (630).

4. The air duct cleaning assembly according to claim 1, characterized in that the end plate (600) is provided with a second catch (610) for snap-engagement with the base (400) by means of the second catch (610).

5. The air duct cleaning assembly according to claim 1, wherein the number of the cleaning members includes at least two, the at least two cleaning members (300) are movably disposed on the air duct wall (100), and the driving member (200) is connected to the at least two cleaning members (300) and is used for driving the at least two cleaning members (300) to synchronously move in opposite directions or move in opposite directions along the length direction of the air duct wall (100) so as to clean the air duct wall (100).

6. The air duct cleaning assembly according to claim 5, wherein the driving member (200) comprises a motor (210) and two racks (220), a driving wheel (230) is arranged at an output end of the motor (210), the driving wheel (230) is meshed with the two racks (220), the two racks (220) extend along the length direction of the air duct wall (100), each rack (220) is connected with at least one scraping member (300), and the motor (210) drives the two racks (220) to synchronously move in opposite directions or move in opposite directions through the driving wheel (230).

7. The air duct cleaning assembly according to claim 6, wherein a first buckle (310) is arranged at one end of the scraping and sweeping piece (300), the rack (220) is provided with a clamping hole (221), and the first buckle (310) is clamped with the clamping hole (221).

8. The air duct cleaning assembly of claim 6, further comprising a base (400) and a cover plate (500), the air duct wall (100) being disposed on the base (400);

the base (400) is provided with a first mounting groove (410), the cover plate (500) and the base (400) jointly enclose into a second mounting groove (420), the first mounting groove (410) and the second mounting groove (420) are oppositely arranged, one rack (220) is movably arranged in the first mounting groove (410), and the other rack (220) is movably arranged in the second mounting groove (420).

9. The air duct cleaning assembly according to claim 8, wherein the cover plate (500) comprises a bottom plate (510) and a top plate (520), the bottom plate (510), the top plate (520) and the base (400) jointly enclose the second mounting groove (420), a plurality of protruding blocks (511) are protruding from the side wall of the bottom plate (510), and the protruding blocks (511) are used for limiting the rack (220).

10. The air duct cleaning assembly according to claim 8, wherein a top wall of the cover plate (500) is convexly provided with water blocking ribs (521), and the water blocking ribs (521) extend along a length direction of the cover plate (500).

11. The air duct cleaning assembly according to claim 1, wherein the air duct wall (100) is provided with a chute (110), one end of the scraping and sweeping member (300) away from the driving member (200) is provided with a first clamping portion (320), and the first clamping portion (320) is clamped with the chute (110) and can slide along the chute (110).

12. An air conditioner, characterized by comprising a wind sweeping assembly (20) and a wind channel cleaning assembly according to any one of claims 1-11, wherein the wind sweeping assembly (20) is arranged on the wind channel wall (100) so as to press one end of the scraping and sweeping member (300) away from the driving member (200).