CN113685911A - Self-cleaning device and air conditioner - Google Patents
Self-cleaning device and air conditioner Download PDFInfo
- Publication number
- CN113685911A CN113685911A CN202010424032.XA CN202010424032A CN113685911A CN 113685911 A CN113685911 A CN 113685911A CN 202010424032 A CN202010424032 A CN 202010424032A CN 113685911 A CN113685911 A CN 113685911A
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- dust
- air duct
- self
- cleaning device
- negative pressure
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- 238000004140 cleaning Methods 0.000 title claims abstract description 59
- 239000000428 dust Substances 0.000 claims abstract description 160
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 238000010521 absorption reaction Methods 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 50
- 230000009471 action Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 241000237858 Gastropoda Species 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0025—Cross-flow or tangential fans
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention discloses a self-cleaning device and an air conditioner, and relates to the technical field of air conditioners. The self-cleaning device comprises an air duct, a dust collection plate and a negative pressure mechanism. The dust absorption board is installed in the wind channel, and can rotate for the wind channel, and the dust absorption board extends along the length direction in wind channel, and the dust absorption board constructs with negative pressure machine to be connected, and negative pressure machine constructs and is used for producing the negative pressure, and the dust absorption board can rotate to first preset position to carry out the dust absorption to the wind channel under negative pressure machine constructs's effect, and the dust absorption board can also rotate to the second preset position, in order to press close to the inside wall in wind channel, thereby avoids causing the influence to the wind channel air-out. Compared with the prior art, the self-cleaning device provided by the invention adopts the dust collection plate which is arranged in the air duct and can rotate relative to the air duct, so that dirt such as dust in the air duct can be absorbed, the interior of the air duct can be cleaned by removing dust, the cleaning effect is good, and the quality of outlet air is improved.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a self-cleaning device and an air conditioner.
Background
At present, as the use time of the air conditioner is increased, dirt such as dust can be stained and accumulated in an air duct of the air conditioner, and if the dirt is not cleaned in time, the quality of air discharged by the air conditioner is poor, so that the body health of a user is affected.
Disclosure of Invention
The invention solves the problem of how to suck dust and other dirt in the air duct so as to remove dust and clean the interior of the air duct, has good cleaning effect and improves the quality of outlet air.
In order to solve the above problems, the technical solution of the present invention is realized as follows:
in a first aspect, the invention provides a self-cleaning device, which comprises an air duct, a dust collection plate and a negative pressure mechanism, wherein the dust collection plate is mounted in the air duct and can rotate relative to the air duct, the dust collection plate extends along the length direction of the air duct, the dust collection plate is connected with the negative pressure mechanism, the negative pressure mechanism is used for generating negative pressure, the dust collection plate can rotate to a first preset position to collect dust in the air duct under the action of the negative pressure mechanism, and the dust collection plate can also rotate to a second preset position to be close to the inner side wall of the air duct, so that the influence on air outlet of the air duct is avoided. Compared with the prior art, the self-cleaning device provided by the invention adopts the dust collection plate which is arranged in the air duct and can rotate relative to the air duct, so that dirt such as dust in the air duct can be absorbed, the interior of the air duct can be cleaned by removing dust, the cleaning effect is good, and the quality of outlet air is improved.
Furthermore, the air duct is provided with a containing groove, the containing groove extends along the length direction of the air duct, the containing groove is opened when the dust collection plate is located at the first preset position, and the containing groove is closed when the dust collection plate is located at the second preset position and is contained in the containing groove. The dust collection plate can not protrude out of the inner side wall of the air duct, and therefore blocking and influence of the dust collection plate on air outlet of the air duct are avoided.
Furthermore, the air duct is provided with an air outlet, and the accommodating groove is arranged close to the air outlet. The air outlet is located the bottom in wind channel, and the dust absorption board is close to the bottom in wind channel and sets up to inhale dirt such as dust, improve clean effect.
Furthermore, the dust absorption plate is provided with a dust absorption opening, the dust absorption opening is arranged on one side, away from the air outlet, of the dust absorption plate when the dust absorption plate is located at the first preset position, and the dust absorption opening is communicated with the negative pressure mechanism. The negative pressure mechanism during operation can make the atmospheric pressure that the dust absorption mouth corresponds the position be greater than the atmospheric pressure in the negative pressure mechanism to inhale negative pressure mechanism with dirt such as dust that the dust absorption mouth corresponds the position, and then realize the dust absorption function.
Furthermore, the air duct is volute-shaped, and the air duct includes preceding snail tongue and the back snail tongue that sets up relatively, and the storage tank is seted up on the back snail tongue. The dust absorption plate is used for absorbing dust in an air duct where the rear volute tongue is located, and the brush roller is used for cleaning the air duct where the rear volute tongue is located.
Further, self-cleaning device still includes actuating mechanism and brush roller, and the brush roller extends along the length direction in wind channel, and sets up in the storage tank, and actuating mechanism is connected with the transmission of brush roller, and the brush roller can shift out the storage tank under actuating mechanism's effect, and moves along the inside wall in wind channel to clean the inside wall in wind channel. The swept dust and other dirt move downwards under the action of gravity and enter the negative pressure mechanism under the action of the suction force of the dust collection plate, so that the cleaning effect is improved.
Further, the driving mechanism comprises a first driving motor and a transmission assembly, the first driving motor is connected with the brush roller through the transmission assembly, the brush roller can move in the direction perpendicular to the containing groove under the driving of the transmission assembly, and the brush roller can also rotate under the driving of the transmission assembly. The brush roller can rotate along the inner circumferential motion of the air duct to clean the inner side wall of the air duct, and the cleaning effect is good.
Furthermore, the transmission assembly comprises a toothed belt and a gear set, the toothed belt is sleeved outside the gear set and meshed with the gear set, the first driving motor is in transmission connection with the gear set to drive the toothed belt to rotate, a transmission gear is arranged at the end of the brush roller, and the toothed belt is sleeved outside the transmission gear and meshed with the transmission gear. The toothed belt rotates to drive the transmission gear to rotate, so that the brush roller is driven to rotate while moving along the inner circumferential direction of the air duct, and the inner side wall of the air duct is cleaned.
Furthermore, the self-cleaning device also comprises a second driving motor, a rotating shaft is arranged at the end part of the dust collection plate, and the second driving motor is in transmission connection with the rotating shaft so as to drive the dust collection plate to rotate relative to the air duct. Thereby realizing the function of opening or closing the containing groove by the dust absorption plate.
In a second aspect, the invention provides an air conditioner, which includes the above self-cleaning device, the self-cleaning device includes an air duct, a dust collection plate and a negative pressure mechanism, the dust collection plate is mounted in the air duct and can rotate relative to the air duct, the dust collection plate extends along the length direction of the air duct, the dust collection plate is connected with the negative pressure mechanism, the negative pressure mechanism is used for generating negative pressure, the dust collection plate can rotate to a first preset position to collect dust in the air duct under the action of the negative pressure mechanism, and the dust collection plate can also rotate to a second preset position to be close to the inner side wall of the air duct, so that the influence on the air outlet of the air duct is avoided. The air conditioner can absorb dirt such as dust in the air duct to the inside dust removal cleanness that removes dust in the air duct, clean effectual improves the air-out air quality.
Drawings
Fig. 1 is an exploded view of a self-cleaning apparatus according to a first embodiment of the present invention;
FIG. 2 is a schematic view of the self-cleaning apparatus according to the first embodiment of the present invention, showing a dust-collecting plate at a first predetermined position;
FIG. 3 is a schematic view of the self-cleaning apparatus according to the first embodiment of the present invention, showing a suction plate at a second predetermined position;
FIG. 4 is a schematic view of a first embodiment of the self-cleaning apparatus of the present invention, showing a second driving motor connected to a suction plate;
fig. 5 is a cross-sectional view of a self-cleaning apparatus according to a first embodiment of the present invention;
FIG. 6 is an enlarged view of a portion VI of FIG. 5;
FIG. 7 is an exploded view of a driving mechanism coupled to a brush roller in the self-cleaning apparatus according to the first embodiment of the present invention;
FIG. 8 is a schematic structural view of the connection between the air duct and the toothed belt in the self-cleaning device according to the first embodiment of the present invention;
FIG. 9 is a schematic illustration of the arrangement of the gear set of FIG. 7;
fig. 10 is a schematic structural view of an air conditioner according to a second embodiment of the present invention.
Description of reference numerals:
10-an air conditioner; 100-self-cleaning device; 110-an air duct; 111-a receiving groove; 1111-a first side wall; 1112-a second side wall; 1113-bottom wall; 112-a first end wall; 113-a second end wall; 114-a limiting hole; 115-an air outlet; 116-anterior volute tongue; 117-posterior volute tongue; 118-a first restraint slot; 1181-a first slot; 1182-a second slot; 120-dust absorption plate; 121-a rotating shaft; 122-a fixed shaft; 123-dust suction port; 130-a negative pressure mechanism; 140-a drive mechanism; 141-a first drive motor; 142-a transmission assembly; 143-toothed belts; 144-a gear set; 145-a first gear; 146-a second gear; 147-a third gear; 148-a mounting plate; 150-a brush roller; 151-transmission gear; 160-a second drive motor; 200-cross-flow fan blade.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
First embodiment
Referring to fig. 1, an embodiment of the invention provides a self-cleaning device 100 for cleaning an air duct 110. It can absorb dirt such as dust in the wind channel 110 to the inside dust removal cleanness that removes dust in wind channel 110, clean effectual, improve the air-out air quality.
It should be noted that, the self-cleaning device 100 is applied to a wall-mounted air conditioner, the wall-mounted air conditioner is hung on an indoor wall, the wall-mounted air conditioner can blow hot air or cold air into the room to adjust the indoor temperature, and the self-cleaning device 100 can suck dust and other dirt in the air duct 110 to clean the inside of the air duct 110, so as to improve the quality of air outlet air of the wall-mounted air conditioner and protect the health of a user. But not limited thereto, in other embodiments, the self-cleaning device 100 may also be applied to a floor air conditioner or a central air conditioner, and the application scenario of the self-cleaning device 100 is not particularly limited.
The self-cleaning apparatus 100 includes an air duct 110, a dust suction plate 120, a negative pressure mechanism 130, a driving mechanism 140, a brush roller 150, and a second driving motor 160. The dust collection plate 120 is installed in the air duct 110 and can rotate relative to the air duct 110, the second driving motor 160 is connected to the dust collection plate 120, and the second driving motor 160 can drive the dust collection plate 120 to rotate. The dust-collecting plate 120 extends along the length direction of the air duct 110, that is, the length direction of the dust-collecting plate 120 is the same as the length direction of the air duct 110, so as to increase the area where the dust-collecting plate 120 can collect dust and improve the cleaning effect. The dust suction plate 120 is connected to a negative pressure mechanism 130, and the negative pressure mechanism 130 is used for generating negative pressure to realize the dust suction function of the dust suction plate 120. The dust collection plate 120 can rotate to a first preset position to collect dust in the air duct 110 under the action of the negative pressure mechanism 130, and the dust collection plate 120 can also rotate to a second preset position to be close to the inner side wall of the air duct 110, so that influence on air outlet of the air duct 110 is avoided.
Referring to fig. 2, fig. 3 and fig. 4, it should be noted that the air duct 110 is provided with a receiving groove 111, and the receiving groove 111 extends along the length direction of the air duct 110, that is, the extending direction of the receiving groove 111 is the same as the length direction of the air duct 110. When the dust collection plate 120 is located at the first preset position, the containing groove 111 is opened, so that dust is collected in the air duct 110 under the action of the negative pressure mechanism 130; when the dust-absorbing plate 120 is located at the second predetermined position, the receiving groove 111 is closed and is received in the receiving groove 111, so that the dust-absorbing plate 120 does not protrude from the inner sidewall of the air duct 110, and blocking and influence of the dust-absorbing plate 120 on the air outlet of the air duct 110 are avoided.
It should be noted that the brush roller 150 extends along the length direction of the air duct 110 and is disposed in the accommodating groove 111, that is, the axial direction of the brush roller 150 is the same as the extending direction of the accommodating groove 111, and the accommodating groove 111 can shield the brush roller 150. The driving mechanism 140 is in transmission connection with the brush roller 150, the driving mechanism 140 can drive the brush roller 150 to move, the brush roller 150 can move out of the accommodating groove 111 under the action of the driving mechanism 140 and move along the inner side wall of the air duct 110 to clean the inner side wall of the air duct 110, dirt such as swept dust moves downwards under the action of gravity, and enters the negative pressure mechanism 130 under the action of suction force of the dust collection plate 120 to improve the cleaning effect.
Specifically, when dust removal cleaning needs to be performed on the inside of the air duct 110, first, the second driving motor 160 drives the dust collection plate 120 to rotate to a first preset position to open the accommodating groove 111, then the negative pressure mechanism 130 is started to enable the dust collection plate 120 to generate suction, then the driving mechanism 140 drives the brush roller 150 to move out of the accommodating groove 111 and move along the inner side wall of the air duct 110, at this time, the moving direction of the brush roller 150 is the inner circumferential direction of the air duct 110, that is, the brush roller 150 moves along the inner side wall of the air duct 110 in a direction perpendicular to the axial direction thereof to clean the inner side wall of the air duct 110, meanwhile, dirt such as swept dust and the like enters the negative pressure mechanism 130 under the suction effect of the dust collection plate 120, and the dust removal cleaning function is achieved. When the brush roller 150 finishes sweeping, the driving mechanism 140 drives the brush roller 150 to reset and return to the containing groove 111, the second driving motor 160 drives the dust collection plate 120 to rotate to the second preset position to seal the containing groove 111, the negative pressure mechanism 130 stops operating, and the dust collection and cleaning operation of the air duct 110 is finished.
In this embodiment, a rotating shaft 121 is disposed at an end of the dust collection plate 120, and the second driving motor 160 is in transmission connection with the rotating shaft 121 to drive the dust collection plate 120 to rotate relative to the air duct 110, so as to achieve a function of opening or closing the accommodating groove 111 by the dust collection plate 120. Specifically, one end of the dust suction plate 120 is provided with a rotating shaft 121, the other end of the dust suction plate is provided with a fixing shaft 122, the rotating shaft 121 and the fixing shaft 122 are coaxially arranged, the axial directions of the rotating shaft 121 and the fixing shaft 122 are both the length direction of the dust suction plate 120, and the dust suction plate 120 can rotate by taking the length direction as the axial direction, so as to open or close the accommodating groove 111.
It should be noted that the air duct 110 is provided with a first end wall 112 and a second end wall 113 along the length direction thereof, the first end wall 112 and the second end wall 113 are arranged in parallel at intervals, one end of the dust collection plate 120 provided with the rotating shaft 121 is close to the first end wall 112, and one end of the dust collection plate 120 provided with the fixing shaft 122 is close to the second end wall 113. Specifically, the second driving motor 160 is installed on a side of the first end wall 112 away from the second end wall 113, and extends into the first end wall 112, and is in transmission connection with the rotating shaft 121. The second end wall 113 is provided with a limit hole 114, the fixing shaft 122 extends into the limit hole 114 and is in rotating fit with the limit hole 114, the fixing shaft 122 can rotate relative to the limit hole 114, and the limit hole 114 can limit the position of the fixing shaft 122, so that the fixing shaft 122 can only rotate in the limit hole 114, and the fixing shaft 122 is prevented from being separated from the limit hole 114.
In this embodiment, when the dust-collecting plate 120 is located at the first preset position, the dust-collecting plate 120 is perpendicular to the inner sidewall of the air duct 110, so as to further increase the area where the dust-collecting plate 120 can collect dust, and improve the dust-collecting effect; when the dust collection plate 120 is located at the second predetermined position, the dust collection plate 120 is disposed in the receiving groove 111, the dust collection plate 120 covers the opening of the receiving groove 111, and one side of the bottom wall 1113 of the receiving groove 111 of the dust collection plate 120 is flush with the inner side wall of the air duct 110, so that the air flow blown out by the wall-mounted air conditioner can be blown out along the inner side wall of the air duct 110 and the dust collection plate 120, and the air outlet of the air duct 110 is prevented from being affected by the dust collection plate 120.
Specifically, the angle between the dust-collecting plate 120 located at the first preset position and the dust-collecting plate 120 located at the second preset position is 90 degrees, that is, the dust-collecting plate 120 is driven by the second driving motor 160 to rotate 90 degrees, so that the dust-collecting plate can rotate from the first preset position to the second preset position, and the dust-collecting plate 120 is driven by the second driving motor 160 to rotate in reverse 90 degrees, so that the dust-collecting plate can rotate from the second preset position to the first preset position. However, the present invention is not limited thereto, and in other embodiments, the angle between the dust-collecting board 120 located at the first predetermined position and the dust-collecting board 120 located at the second predetermined position may be 70 degrees or 110 degrees, and the angle between the dust-collecting board 120 located at the first predetermined position and the dust-collecting board 120 located at the second predetermined position is not particularly limited.
It should be noted that the air duct 110 has an air outlet 115, the air flow formed in the air duct 110 is blown out through the air outlet 115 to adjust and control the indoor air temperature, and the accommodating groove 111 is disposed near the air outlet 115, that is, the dust suction plate 120 is disposed near the air outlet 115. Specifically, the air outlet 115 is located at the bottom of the air duct 110, and the dust suction plate 120 is disposed near the bottom of the air duct 110, so as to suck dirt such as dust swept down by the brush roller 150, and improve the cleaning effect.
In this embodiment, the dust collection plate 120 is provided with the dust collection port 123, the dust collection port 123 is provided on the side of the dust collection plate 120 away from the air outlet 115 when being located at the first preset position, the dust collection port 123 is communicated with the negative pressure mechanism 130, and the negative pressure mechanism 130 can make the air pressure at the position corresponding to the dust collection port 123 be greater than the air pressure in the negative pressure mechanism 130 when working, so that the dust such as the dust at the position corresponding to the dust collection port 123 is sucked into the negative pressure mechanism 130, thereby achieving the dust collection function. Specifically, since the air outlet 115 is located at the bottom of the air duct 110, the swept-down dirt such as dust can move along the inner sidewall of the air duct 110 toward the air outlet 115 under the action of gravity, and in this process, the dust collecting plate 120 can intercept the dirt such as dust and suck the dirt into the negative pressure mechanism 130 through the dust collecting port 123, so as to improve the cleaning effect.
In this embodiment, the dust suction ports 123 are strip-shaped and extend along the length direction of the dust suction plate 120, the number of the dust suction ports 123 is two, the two dust suction ports 123 are arranged in parallel at intervals and are communicated with the negative pressure mechanism 130, and the two dust suction ports 123 can suck dirt such as dust in the air duct 110, so that the dust suction efficiency is improved and the dust suction effect is enhanced. However, the present invention is not limited thereto, and in other embodiments, the dust suction ports 123 may be circular, and the number of the dust suction ports 123 may be eight, and the shape and number of the dust suction ports 123 are not particularly limited.
In this embodiment, the air duct 110 is in a volute shape, the air duct 110 includes a front volute tongue 116 and a rear volute tongue 117 that are oppositely disposed, the front volute tongue 116 is disposed above the rear volute tongue 117, and both the front volute tongue 116 and the rear volute tongue 117 are used for guiding the air outlet flow, so that the air flow in the air duct 110 can be blown out to the indoor through the air outlet 115. Specifically, the receiving groove 111 is opened on the rear volute tongue 117, the dust suction plate 120 is used for sucking dust in the air duct 110 where the rear volute tongue 117 is located, and the brush roller 150 is used for cleaning the air duct 110 where the rear volute tongue 117 is located.
Referring to fig. 5 and fig. 6, it should be noted that the accommodating groove 111 includes a first side wall 1111, a second side wall 1112, and a bottom wall 1113, wherein the first side wall 1111 and the second side wall 1112 are disposed opposite to each other, the first side wall 1111 is fixedly connected to the second side wall 1112 through the bottom wall 1113, and the first side wall 1111 is disposed on a side of the second side wall 1112 close to the air outlet 115. In this embodiment, the rotation shaft 121 of the dust-absorbing plate 120 is disposed near the first side wall 1111, the dust-absorbing plate 120 can rotate toward the direction near the second side wall 1112 to close the receiving groove 111, and the dust-absorbing plate 120 can also rotate toward the direction away from the second side wall 1112 to open the receiving groove 111. When the dust collection plate 120 is located at the first preset position, the dust collection plate 120 is coplanar with the first side wall 1111, the dust collection port 123 on the dust collection plate 120 faces the second side wall 1112, and at this time, the brush roller 150 can move out of the storage groove 111 and move in a direction away from the dust collection plate 120; when the dust-absorbing plate 120 is located at the second predetermined position, the dust-absorbing plate 120 and the bottom wall 1113 are parallel and spaced, the dust-absorbing opening 123 of the dust-absorbing plate 120 faces the bottom wall 1113, one side of the dust-absorbing plate 120 is attached to the first side wall 1111, and the other side is attached to the second side wall 1112, and at this time, the brush roller 150 is accommodated in the accommodating groove 111 and cannot move outward.
Referring to fig. 7, 8 and 9, the driving mechanism 140 includes a first driving motor 141 and a transmission assembly 142. The first driving motor 141 is connected with the brush roller 150 through the transmission assembly 142, the first driving motor 141 can apply power to the transmission assembly 142, the brush roller 150 can move in a direction perpendicular to the accommodating groove 111 under the driving of the transmission assembly 142, and the brush roller 150 can also rotate under the driving of the transmission assembly 142. The brush roller 150 can rotate while moving along the inner circumferential direction of the air duct 110 to clean the inner side wall of the air duct 110, and the cleaning effect is good.
The transmission assembly 142 includes a toothed belt 143 and a gear set 144. The toothed belt 143 is sleeved outside the gear set 144 and meshed with the gear set 144, and the gear set 144 rotates to drive the toothed belt 143 to rotate. The first driving motor 141 is in transmission connection with the gear set 144 to drive the toothed belt 143 to rotate through the gear set 144. The end of the brush roller 150 is provided with a transmission gear 151, the cog belt 143 is sleeved outside the transmission gear 151 and meshed with the transmission gear 151, and the cog belt 143 rotates to drive the transmission gear 151 to rotate, so that the brush roller 150 is driven to rotate while moving along the inner circumferential direction of the air duct 110, and the inner side wall of the air duct 110 is cleaned. Specifically, a tooth portion (not shown) is disposed inside the cog belt 143, the gear set 144 extends from one side of the cog belt 143 and is engaged with the tooth portion inside the cog belt 143, the transmission gear 151 extends from the other side of the cog belt 143 and is engaged with the tooth portion inside the cog belt 143, and the width of the cog belt 143 is greater than the sum of the width of the gear set 144 and the width of the transmission gear 151, so as to prevent the transmission gear 151 from interfering with the gear set 144 during rotation.
In this embodiment, the number of the driving mechanisms 140 is two, the two driving mechanisms 140 are oppositely installed on the first end wall 112 and the second end wall 113, the number of the transmission gears 151 is two, the two transmission gears 151 are oppositely disposed at both ends of the brush roller 150 and synchronously rotate, and each driving mechanism 140 is connected with one transmission gear 151 to ensure the stability of the movement of the brush roller 150.
In this embodiment, the first end wall 112 is formed with a first limit groove 118, the second end wall 113 is formed with a second limit groove (not shown), one of the toothed belts 143 is disposed in the first limit groove 118, and the other toothed belt 143 is disposed in the second limit groove. The first limit groove 118 can limit the toothed belt 143, so that the toothed belt 143 is attached to the inner wall of the first limit groove 118, and the toothed belt 143 can rotate relative to the inner wall of the first limit groove 118 under the action of the gear set 144 to drive the transmission gear 151 to move along the extending direction of the first limit groove 118. Similarly, the second limit groove can limit the toothed belt 143, so that the toothed belt 143 is attached to the inner wall of the second limit groove, and the toothed belt 143 can rotate relative to the inner wall of the second limit groove under the action of the gear set 144 to drive the transmission gear 151 to move along the extending direction of the second limit groove.
Specifically, the extending direction of the first limiting groove 118 is the same as the extending direction of the second limiting groove, and both are bent. The first limiting groove 118 includes a first groove hole 1181 and a second groove hole 1182 arranged at a predetermined included angle, the first groove hole 1181 is communicated with the second groove hole 1182, the position of the first groove hole 1181 corresponds to the position of the accommodating groove 111, and the second groove hole 1182 extends along the inner side wall of the air duct 110. In the process that the toothed belt 143 drives the transmission gear 151 to move from the first slotted hole 1181 to the second slotted hole 1182, the brush roller 150 is moved out of the containing groove 111; in the process that the toothed belt 143 drives the transmission gear 151 to move in the second slotted hole 1182, the brush roller 150 cleans the inner side wall of the air duct 110; in the process that the toothed belt 143 drives the transmission gear 151 to move from the second slot 1182 to the first slot 1181, the brush roller 150 returns to the receiving groove 111. Similarly, the shape and operation principle of the second limiting groove are the same as those of the first limiting groove 118, and are not described herein again.
The gear set 144 includes a first gear 145, a second gear 146, a third gear 147, and a mounting plate 148, wherein the first gear 145, the second gear 146, and the third gear 147 are mounted on the mounting plate 148 and are capable of rotating relative to the mounting plate 148, and the mounting plate 148 is capable of limiting the first gear 145, the second gear 146, and the third gear 147. The toothed belt 143 is simultaneously sleeved outside the first gear 145, the second gear 146 and the third gear 147, the first driving motor 141 is in transmission connection with the first gear 145, the first driving motor 141 can drive the first gear 145 to rotate, the first gear 145 can drive the second gear 146 and the third gear 147 to rotate simultaneously through the toothed belt 143, and the first driving motor 141 can drive the first gear 145, the second gear 146 and the third gear 147 to rotate synchronously. Specifically, the first gear 145, the second gear 146 and the third gear 147 are arranged at intervals, the first gear 145 is arranged at the bottom of the accommodating groove 111, the second gear 146 is arranged at the top of the accommodating groove 111, the third gear 147 is arranged at the upper portion of the air duct 110 where the rear volute tongue 117 is located, and the first gear 145, the second gear 146 and the third gear 147 act together to ensure that the toothed belt 143 can operate stably, so that the transmission gear 151 drives the brush roller 150 to rotate while moving along the inner side wall of the air duct 110, thereby realizing a cleaning function and improving a cleaning effect.
In the self-cleaning device 100 according to the embodiment of the present invention, the dust collection plate 120 is installed in the air duct 110 and can rotate relative to the air duct 110, the dust collection plate 120 extends along the length direction of the air duct 110, the dust collection plate 120 is connected to the negative pressure mechanism 130, the negative pressure mechanism 130 is configured to generate negative pressure, the dust collection plate 120 can rotate to a first preset position to collect dust in the air duct 110 under the action of the negative pressure mechanism 130, and the dust collection plate 120 can also rotate to a second preset position to be close to the inner side wall of the air duct 110, so as to avoid affecting the air outlet of the air duct 110. Compared with the prior art, the self-cleaning device 100 provided by the invention adopts the dust collection plate 120 which is arranged in the air duct 110 and can rotate relative to the air duct 110, so that dirt such as dust in the air duct 110 can be absorbed, the interior of the air duct 110 can be cleaned by removing dust, the cleaning effect is good, and the quality of outlet air is improved.
Second embodiment
Referring to fig. 10, the present invention provides an air conditioner 10 for regulating indoor air temperature. The air conditioner 10 comprises a self-cleaning device 100 and a cross-flow fan blade 200. The basic structure and principle of the self-cleaning device 100 and the technical effects thereof are the same as those of the first embodiment, and for the sake of brief description, the corresponding contents of the first embodiment may be referred to where this embodiment is not mentioned.
In this embodiment, the air conditioner 10 is a wall-mounted air conditioner, the cross-flow fan blade 200 is installed in the air duct 110 and extends along the length direction of the air duct 110, and the cross-flow fan blade 200 can rotate relative to the air duct 110 to drive air to form airflow in the air duct 110 and blow out to the indoor through the air outlet 115, so as to adjust and control the indoor air temperature.
The beneficial effects of the air conditioner 10 according to the embodiment of the present invention are the same as those of the first embodiment, and are not described herein again.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a self-cleaning device, characterized in that, includes wind channel (110), dust absorption board (120) and negative pressure mechanism (130), dust absorption board (120) install in wind channel (110), and can for wind channel (110) rotate, dust absorption board (120) are followed the length direction of wind channel (110) extends, dust absorption board (120) with negative pressure mechanism (130) are connected, negative pressure mechanism (130) are used for producing the negative pressure, dust absorption board (120) can rotate to first preset position, in order to be right under the effect of negative pressure mechanism (130) wind channel (110) carry out the dust absorption, dust absorption board (120) can also rotate to second preset position, in order to press close to the inside wall of wind channel (110), thereby avoid causing the influence to wind channel (110) air-out.
2. The self-cleaning device of claim 1, wherein the air duct (110) defines a receiving groove (111), the receiving groove (111) extends along a length direction of the air duct (110), the dust suction plate (120) opens the receiving groove (111) when located at the first predetermined position, and the dust suction plate (120) closes the receiving groove (111) and is received in the receiving groove (111) when located at the second predetermined position.
3. Self-cleaning device according to claim 2, wherein the air duct (110) has an outlet opening (115), and the receiving groove (111) is arranged adjacent to the outlet opening (115).
4. The self-cleaning device of claim 3, wherein the dust suction plate (120) is provided with a dust suction opening (123), the dust suction opening (123) is provided at a side of the dust suction plate (120) away from the air outlet (115) when the dust suction plate is located at the first predetermined position, and the dust suction opening (123) is communicated with the negative pressure mechanism (130).
5. The self-cleaning device of claim 2, wherein the air duct (110) is volute-shaped, the air duct (110) comprises a front volute tongue (116) and a rear volute tongue (117) which are oppositely arranged, and the accommodating groove (111) is opened on the rear volute tongue (117).
6. The self-cleaning device of claim 2, further comprising a driving mechanism (140) and a brush roller (150), wherein the brush roller (150) extends along the length direction of the air duct (110) and is disposed in the receiving groove (111), the driving mechanism (140) is in transmission connection with the brush roller (150), and the brush roller (150) can move out of the receiving groove (111) and move along the inner side wall of the air duct (110) under the action of the driving mechanism (140) to clean the inner side wall of the air duct (110).
7. The self-cleaning device of claim 6, wherein the driving mechanism (140) comprises a first driving motor (141) and a transmission assembly (142), the first driving motor (141) is connected with the brush roller (150) through the transmission assembly (142), the brush roller (150) can move in a direction perpendicular to the accommodating groove (111) under the driving of the transmission assembly (142), and the brush roller (150) can rotate under the driving of the transmission assembly (142).
8. The self-cleaning device of claim 7, wherein the transmission assembly (142) comprises a toothed belt (143) and a gear set (144), the toothed belt (143) is sleeved outside the gear set (144) and meshed with the gear set (144), the first driving motor (141) is in transmission connection with the gear set (144) to drive the toothed belt (143) to rotate, a transmission gear (151) is arranged at an end of the brush roller (150), and the toothed belt (143) is sleeved outside the transmission gear (151) and meshed with the transmission gear (151).
9. Self-cleaning device according to any one of claims 1 to 8, further comprising a second driving motor (160), wherein a rotation shaft (121) is disposed at an end of the dust-absorbing plate (120), and the second driving motor (160) is drivingly connected to the rotation shaft (121) to rotate the dust-absorbing plate (120) relative to the air duct (110).
10. An air conditioner characterized by comprising the self-cleaning device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010424032.XA CN113685911A (en) | 2020-05-19 | 2020-05-19 | Self-cleaning device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010424032.XA CN113685911A (en) | 2020-05-19 | 2020-05-19 | Self-cleaning device and air conditioner |
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| Publication Number | Publication Date |
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| CN113685911A true CN113685911A (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010424032.XA Pending CN113685911A (en) | 2020-05-19 | 2020-05-19 | Self-cleaning device and air conditioner |
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Cited By (1)
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