CN218096263U

CN218096263U - Air conditioner indoor unit

Info

Publication number: CN218096263U
Application number: CN202222585182.6U
Authority: CN
Inventors: 孟亚飞; 郭成才
Original assignee: Hisense Air Conditioning Co Ltd
Current assignee: Hisense Air Conditioning Co Ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2022-12-20
Anticipated expiration: 2032-09-28

Abstract

The utility model relates to an air conditioner technical field discloses an indoor unit of air conditioner, include: an air conditioner case provided with an air conditioner filter screen; dust collector, it includes: the dust removal track is arranged at the air conditioner filter screen; the shell is arranged on the dust removal track, and an air inlet and an air outlet are formed in the shell; the rolling brush is arranged at the air inlet and is in contact with the air conditioner filter screen; the fan is arranged in the dust removal air duct; the dust removal filter screen is arranged in the dust removal air duct between the fan and the air outlet; the dust removing device further comprises a driving device which drives the dust removing assembly to move along the dust removing track. The utility model discloses an indoor set of air conditioning, the dust that cleans down on the air conditioner filter screen can be by inside the existence casing, realizes when the dust on the clearance filter screen, can not pollute indoor environment.

Description

Air conditioner indoor unit

Technical Field

The utility model relates to an air conditioner technical field especially relates to an indoor unit of air conditioner.

Background

The air inlet of the indoor unit of the air conditioner is usually provided with a filter screen to filter the air entering the indoor unit of the air conditioner. However, after the air conditioner indoor unit is installed and used for a certain period of time, dust on the filter screen gradually accumulates.

The prior art is provided with a cleaning mechanism capable of cleaning and collecting dust on a filter screen, but the cleaning mechanism only sweeps the dust off through a rolling brush, and the swept dust is accessed by a dust collecting box. However, when dust is swept, the dust is scattered, and a part of the dust is scattered into the air and is not accessed by the dust collecting box, so that the indoor environment is polluted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: provided is an indoor unit of an air conditioner, which can clean dust on a filter screen and simultaneously can not pollute the indoor environment.

In order to achieve the above object, the utility model provides an indoor unit of air conditioner, include:

the air conditioner comprises an air conditioner shell, a fan and a fan, wherein the air conditioner shell is provided with an air conditioner air inlet and an air conditioner air outlet;

the dust removal device comprises a dust removal track arranged at the air conditioner filter screen;

dust removal component, it includes:

the shell is arranged on the dedusting track, an air inlet and an air outlet are arranged on the shell, a dedusting air channel is formed inside the shell, and two ends of the dedusting air channel are respectively communicated with the air inlet and the air outlet;

the rolling brush is arranged at the air inlet and is in contact with the air conditioner filter screen;

the fan is arranged in the dust removal air duct;

the dust removal filter screen is arranged in the dust removal air duct between the fan and the air outlet, so that air in the dust removal air duct is blown out of the air outlet after passing through the dust removal filter screen;

the dust removing device further comprises a driving device which is used for driving the dust removing assembly to move along the dust removing track, and the area covered by the moving path of the rolling brush can cover the whole area of the air conditioner filter screen, so that the dust removing assembly can suck dust on the air conditioner filter screen into the shell.

In some embodiments of the present application, the air conditioner filter screen is disposed on the top of the air conditioner case, so that the case is disposed on the top of the air conditioner case, the air inlet is disposed on the bottom of the case, and the air outlet is disposed on the top of the case.

In some embodiments of the present application, the dust removal assembly further comprises:

the dust collecting box is arranged in the shell and is positioned below the dust removing filter screen;

the bottom of the shell is provided with an opening, and the dust collection box can penetrate through the opening, so that the dust collection box can be pulled out of the interior of the shell from the opening.

In some embodiments of the present application, a movable plate is further disposed inside the housing, the movable plate is movably disposed at the top of the housing, and the movable plate is located in the dust removal air duct;

when the dust removing component does not remove dust, the movable plate is vertically hung in the dust removing air duct by the gravity of the movable plate, so that the dust removing air duct is closed;

when the dust removal assembly removes dust, the negative pressure in the dust removal air duct overcomes the gravity of the movable plate, so that the movable plate is lifted and the dust removal air duct is opened.

In some embodiments of the application, the inside of the casing is further provided with a blocking body, the blocking body is arranged on one side of the movable plate facing the air inlet, and the blocking body is used for limiting the movable plate, so that the movable plate can only be lifted up in the direction of the air outlet to open the dust removal air duct.

In some embodiments of the present application, the number of the rolling brushes is two rows, and the two rows of the rolling brushes are arranged in parallel, and the two rows of the rolling brushes rotate relatively, so that the two rows of the rolling brushes can collect dust between the two rows of the rolling brushes when rotating.

In some embodiments of the present application, a predetermined distance is provided between the two rows of the rolling brushes, so that a channel communicating with the dust removal air duct is formed between the two rows of the rolling brushes, so that dust collected between the two rows of the rolling brushes can be sucked into the interior of the housing through the channel.

In some embodiments of the present application, a first driving wheel and a first driven wheel are disposed on the air conditioner casing, the first driving wheel and the first driven wheel are connected through a first conveyor belt, and the first conveyor belt forms the dust removal track;

the first conveyor belt is fixedly connected with the shell;

the driving device drives the first driving wheel, so that the first conveyor belt drives the dust removal assembly to move.

In some embodiments of the present application, a second driving wheel and a second driven wheel are further disposed on the air conditioner casing, and the second driving wheel and the second driven wheel are connected through a second conveyor belt;

the second conveyor belt is fixedly connected with the shell and is arranged in parallel with the first conveyor belt;

the driving device drives the second driving wheel.

In some embodiments of the present application, the first driving wheel and the second driving wheel are connected through a connecting shaft, and an output end of the driving device is connected with the connecting shaft;

the driving device drives the connecting shaft to rotate so as to enable the first driving wheel and the second driving wheel to synchronously rotate.

The utility model discloses machine in air conditioning, compared with the prior art, its beneficial effect lies in:

the utility model discloses machine in air conditioning, set up dust collector, dust collector's dust removal subassembly sets up the round brush, the round brush cleans the air conditioner filter screen, the dust removal subassembly still is provided with the fan, can let the round brush suck the casing from the dust that cleans on the air conditioner filter screen, and still set up the dust removal filter screen, can prevent to inhale the dust in the casing and discharge in the air from the gas outlet, make the dust that cleans on the air conditioner filter screen can be by inside the existence casing, when realizing the dust on the clearance filter screen, can not pollute indoor environment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a dust removing device according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a dust removal track according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a dust removing assembly according to an embodiment of the present invention.

Fig. 5 is a schematic view of the dust removing assembly according to the embodiment of the present invention during dust collection.

Figure 6 is a schematic view of a dust extraction assembly of an embodiment of the present invention blowing dust into a dust collection bin.

Fig. 7 is a flowchart of the operation of the dust removing assembly according to the embodiment of the present invention.

Fig. 8 is a flow chart of the dust removing assembly of the embodiment of the present invention before dust collection.

Fig. 9 is a flow chart of the operation of the dust removing assembly of the embodiment of the present invention in dust collection.

Fig. 10 is a flowchart illustrating the resetting operation of the dust removing assembly according to the embodiment of the present invention.

In the figure, 100, an air conditioner case; 200. a dust removal device; 110. an air conditioner filter screen; 210. a dust removal track; 220. a dust removal assembly; 230. a drive device; 211. a first driving wheel; 212. a first driven wheel; 213. a first conveyor belt; 214. a second drive wheel; 215. a second driven wheel; 216. a second conveyor belt; 217. a connecting shaft; 221. a housing; 222. rolling and brushing; 223. a fan; 224. a dust removal filter screen; 225. a dust collecting box; 226. a movable plate; 227. a baffle body; 2211. an air inlet; 2212. an air outlet; 2213. dust removal wind channel.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. 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 application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1, an indoor unit of an air conditioner according to a preferred embodiment of the present invention includes: air conditioner shell 100, heat transfer wind channel, heat exchanger and dust collector 200.

The air conditioner casing 100 has an air conditioner air inlet and an air conditioner air outlet, and an air conditioner filter screen 110 is disposed at the air conditioner air inlet. The air conditioner filter screen 110 filters air entering the indoor unit of the air conditioner.

The heat exchange air duct is formed inside the housing 221, and two ends of the heat exchange air duct are respectively communicated with the air inlet and the air outlet of the air conditioner.

The heat exchanger is arranged in the heat exchange air duct. The heat exchanger is a basic component of an air conditioner indoor unit, can perform heat exchange treatment on air entering the air conditioner casing 100, and is a mature prior art in the field.

The dust removing device 200 includes a dust removing rail 210, a dust removing assembly 220, and a driving device 230.

Referring to fig. 2, the dust removing rail 210 is disposed at the air conditioner filter 110. Particularly, this embodiment the dust removal rail arrives the edge the position at air conditioner filter screen 110's muscle place sets up, avoids sheltering from as far as possible from this air conditioner filter screen 110, avoids the influence as far as possible the air inlet of air conditioner air intake.

Referring to fig. 3, the dust removing assembly 220 includes a housing 221, a rolling brush 222, a fan 223, and a dust removing filter screen 224.

The housing 221 is disposed on the dust removing track 210, the housing 221 is provided with an air inlet 2211 and an air outlet 2212, a dust removing air duct 2213 is formed inside the housing 221, and two ends of the dust removing air duct 2213 are respectively communicated with the air inlet 2211 and the air outlet 2212.

The rolling brush 222 is disposed at the air inlet 2211, and the rolling brush 222 is in contact with the air conditioner filter screen 110.

The blower 223 is disposed in the dust removing air duct 2213.

The dust-removing filter screen 224 is disposed in the dust-removing air duct 2213 between the blower 223 and the air outlet 2212, so that the air in the dust-removing air duct 2213 passes through the dust-removing filter screen 224 and then is blown out from the air outlet 2212.

The dust removing device 200 further comprises a driving device 230 for driving the dust removing assembly 220 to move along the dust removing track 210, and the moving path of the rolling brush 222 covers the whole area of the air conditioner filter 110, so that the dust removing assembly 220 can suck the dust on the air conditioner filter 110 into the casing 221. The driving means 230 may be a stepping motor.

The utility model discloses indoor unit of air conditioner, set up dust collector 200, dust collector 200's dust removal subassembly 220 sets up the round brush 222, the round brush 222 cleans air conditioner filter screen 110, dust removal subassembly 220 still is provided with fan 223, can let the round brush 222 clean the dust that gets off from air conditioner filter screen 110 and inhale in the casing 221, and still set up dust removal filter screen 224, can prevent to inhale the dust in the casing 221 and discharge the air from gas outlet 2212, make the dust that cleans on air conditioner filter screen 110 and get off can be by inside the existence casing 221, when realizing the dust on the clearance filter screen, can not pollute indoor environment.

In some embodiments, the air conditioner filter 110 is disposed on the top of the air conditioner casing 100, such that the housing 221 is located on the top of the air conditioner casing 100, the air inlet 2211 is located on the bottom of the housing 221, and the air outlet 2212 is located on the top of the housing 221.

Generally, dust is more likely to accumulate on the top of the air conditioning case 100, and dust is also likely to accumulate on the air conditioning filter 110. However, such an arrangement is common in the indoor unit of the air conditioner of today.

In some embodiments, the dust removing assembly 220 further comprises a dust collecting box 225, the dust collecting box 225 is disposed inside the housing 221, and the dust collecting box 225 is located below the dust removing filter screen 224.

The bottom of the housing 221 is provided with an opening through which the dust box 225 can pass, so that the dust box 225 can be pulled out of the interior of the housing 221 from the opening.

By providing the dust collecting box 225, the dust on the dust removing filter screen 224 is collected in the dust collecting box 225, and the dust collecting box 225 can be pulled out of the housing 221, so that the dust in the dust collecting box 225 can be cleaned.

In some embodiments, an active plate 226 is further disposed inside the housing 221, the active plate 226 is movably disposed on the top of the housing 221, and the active plate 226 is located in the dust removing air duct 2213.

Referring to fig. 6, when the dust removing assembly 220 does not remove dust, the gravity of the movable plate 226 causes the movable plate 226 to be vertically suspended in the dust removing air duct 2213, so that the dust removing air duct 2213 is closed.

Referring to fig. 5, when the dust removing assembly 220 removes dust, the negative pressure in the dust removing air duct 2213 overcomes the gravity of the movable plate 226, so that the movable plate 226 is lifted and the dust removing air duct 2213 is opened.

The movable plate 226 is configured to automatically open and close the dust removing air duct 2213 according to the working mode of the dust removing assembly 220. With such a structure, it is noted that the operation mode of the blower 223 in the forward direction is dust collection, that is, external air enters the dust removing duct 2213 through the air inlet 2211 and is discharged from the air outlet 2212. The blower 223 may also be configured to rotate in a reverse direction, when the blower 223 rotates in the reverse direction, that is, when the dust removing assembly 220 does not remove dust, external air enters the dust removing air duct 2213 through the air outlet 2212, but the dust removing air duct 2213 is in a closed state, so that air is not discharged from the air inlet 2211. In this operation mode, the dust on the dust-removing filter 224 can be blown off so that the dust box 225 can collect the dust.

In some embodiments, a blocking body 227 is further disposed inside the housing 221, the blocking body 227 is disposed on a side of the movable plate 226 facing the air inlet 2211, and the blocking body 227 is used for limiting the movable plate 226, so that the movable plate 226 can only be lifted in a direction of the air outlet 2212 to open the dust removal air duct 2213.

Through setting up baffle 227, can be when fan 223 antiport, ensure that dust removal wind channel 2213 closes, the dust on the dust removal filter screen 224 can not blown out air inlet 2211 prevents to pollute the outside air and pollutes air conditioner filter screen 110.

In some embodiments, the number of the rolling brushes 222 is two, and the two rows of the rolling brushes 222 are arranged in parallel, and the two rows of the rolling brushes 222 rotate relatively, so that the two rows of the rolling brushes 222 can collect dust between the two rows of the rolling brushes 222 when rotating.

According to the view direction of fig. 5, the roller brush 222 on the left rotates counterclockwise to sweep dust to the right, the roller brush 222 on the right rotates clockwise to sweep dust to the left, and the two rows of roller brushes 222 work simultaneously to collect dust between the two rows of roller brushes 222.

In some embodiments, the two rows of the rolling brushes 222 have a predetermined distance therebetween, so that a channel communicating with the dust removing air duct 2213 is formed between the two rows of the rolling brushes 222, so that dust collected between the two rows of the rolling brushes 222 can be sucked into the interior of the housing 221 through the channel.

The channel is located just above the dust collected between the two rows of rolling brushes 222, and the collected dust can be directly sucked into the casing 221 during dust collection.

In some embodiments, the air conditioning case 100 is provided with a first driving wheel 211 and a first driven wheel 212, the first driving wheel 211 and the first driven wheel 212 are connected by a first conveyor belt 213, and the first conveyor belt 213 forms the dust removal track 210.

The first belt 213 is fixedly coupled to the housing 221.

The driving device 230 drives the first driving wheel 211, so that the first conveyor belt 213 drives the dust removing assembly 220 to move.

The first conveyor belt 213 located above is disposed at an upper portion of the rib of the air conditioner filter 110, the first conveyor belt 213 located below is disposed at a lower portion of the rib of the air conditioner filter 110, and the housing 221 is connected to the first conveyor belt 213 located above.

When the first driving wheel 211 and the second driving wheel 214 rotate, the dust removing assembly 220 can reciprocate along the extending direction of the first conveyor belt 213.

In some embodiments, the air conditioning casing 100 is further provided with a second driving wheel 214 and a second driven wheel 215, and the second driving wheel 214 and the second driven wheel 215 are connected by a second transmission belt 216.

The second conveyor belt 216 is fixedly connected to the housing 221, and the second conveyor belt 216 is arranged in parallel with the first conveyor belt 213.

The driving device 230 drives the second driving wheel 214.

The second conveyor belt 216 is disposed in a similar manner to the first conveyor belt 213, and the second conveyor belt 216, the second driving wheel 214 and the second driven wheel 215 are disposed to enable the dust removing assembly 220 to move more stably and smoothly.

In some embodiments, the first driving wheel 211 and the second driving wheel 214 are connected by a connecting shaft 217, and the output end of the driving device 230 is connected with the connecting shaft 217.

The driving device 230 drives the connecting shaft 217 to rotate, so that the first driving wheel 211 and the second driving wheel 214 rotate synchronously.

In this embodiment, a method for using the dust removing device 200 is also provided. Please refer to fig. 7.

First, it is determined whether the air conditioner filter 110 needs to be cleaned. Please refer to fig. 8.

If the air conditioner indoor unit does not need to be cleaned, the cleaning is finished, if the air conditioner indoor unit needs to be cleaned, whether the air conditioner indoor unit is in operation or not is judged, and if the air conditioner indoor unit is in operation, the air conditioner indoor unit is closed, and then the air conditioner filter screen 110 is cleaned. Then, whether the dust removing assembly 220 is at the initial position is determined, if so, the driving device 230 drives the dust removing assembly 220 to work along the dust removing rail, and if not, the driving device 230 drives the dust removing assembly 220 to return to the initial position.

The driving device 230 drives the dust removing assembly 220 to work along the dust removing rail, so that the dust removing assembly 220 can perform dust removal.

Whether the dust removing assembly 220 reaches the edge of the air conditioner filter screen 110 or not can be determined, specifically, the determination can be made according to the number of steps of the driving motor.

The driving device 230 drives the dust removing assembly 220 to return to the initial position.

Referring to fig. 9 and 10, in this process, the dust removing device 200 can continue to work, in other words, the dust removing operation is still performed during the process of returning the dust removing assembly 220 to the initial position. Whether to return to the initial position can be determined according to the number of steps of the driving motor, if the initial position is returned, the dust removing assembly 220 stops working, and if the initial position is not returned, the dust removing assembly 220 continues to move until the initial position is returned.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. An indoor unit of an air conditioner, comprising:

dust removal subassembly, it includes:

the shell is arranged on the dedusting track, an air inlet and an air outlet are formed in the shell, a dedusting air channel is formed in the shell, and two ends of the dedusting air channel are respectively communicated with the air inlet and the air outlet;

the fan is arranged in the dust removal air duct;

the dust removal device further comprises a driving device which is used for driving the dust removal assembly to move along the dust removal track, and the area covered by the movement path of the rolling brush can cover the whole area of the air conditioner filter screen, so that the dust removal assembly can suck dust on the air conditioner filter screen into the shell.

2. An indoor unit of an air conditioner according to claim 1, wherein:

the air conditioner filter screen set up in air conditioner shell's top, so that the casing is located air conditioner shell's top, the air inlet is located the bottom of casing, the gas outlet is located the top of casing.

3. An indoor unit of an air conditioner according to claim 2, wherein:

the dust removal assembly further comprises:

4. An indoor unit of an air conditioner according to claim 3, wherein:

a movable plate is further arranged in the shell, the movable plate is movably arranged at the top of the shell, and the movable plate is located in the dust removal air duct;

5. An indoor unit of an air conditioner according to claim 4, wherein:

the dust removal air duct comprises a shell, and is characterized in that a blocking body is further arranged in the shell, the blocking body is arranged on one side, facing the air inlet, of the movable plate, and the blocking body is used for limiting the movable plate, so that the movable plate can only be lifted in the direction of the air outlet to open the dust removal air duct.

6. An indoor unit of an air conditioner according to claim 1, wherein:

the rolling brushes are arranged in two rows, the two rows of rolling brushes are arranged in parallel, and the two rows of rolling brushes rotate relatively, so that dust can be gathered between the two rows of rolling brushes when the two rows of rolling brushes rotate.

7. An indoor unit of an air conditioner according to claim 6, wherein:

and a preset distance is reserved between the two rows of rolling brushes, so that a channel communicated with the dust removal air duct is formed between the two rows of rolling brushes, and dust collected between the two rows of rolling brushes can be sucked into the shell through the channel.

8. An indoor unit of an air conditioner according to claim 1, wherein:

a first driving wheel and a first driven wheel are arranged on the air conditioner shell, the first driving wheel and the first driven wheel are connected through a first conveyor belt, and the first conveyor belt forms the dust removal track;

the first conveyor belt is fixedly connected with the shell;

9. An indoor unit of an air conditioner according to claim 8, wherein:

the air conditioner shell is also provided with a second driving wheel and a second driven wheel, and the second driving wheel and the second driven wheel are connected through a second conveying belt;

the driving device drives the second driving wheel.

10. An indoor unit of an air conditioner according to claim 9, wherein:

the first driving wheel is connected with the second driving wheel through a connecting shaft, and the output end of the driving device is connected with the connecting shaft;