WO2024114697A1 - Mécanisme d'écran de filtre et unité intérieure de climatiseur - Google Patents

Mécanisme d'écran de filtre et unité intérieure de climatiseur Download PDF

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Publication number
WO2024114697A1
WO2024114697A1 PCT/CN2023/135180 CN2023135180W WO2024114697A1 WO 2024114697 A1 WO2024114697 A1 WO 2024114697A1 CN 2023135180 W CN2023135180 W CN 2023135180W WO 2024114697 A1 WO2024114697 A1 WO 2024114697A1
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WO
WIPO (PCT)
Prior art keywords
filter
filter screen
frame
suction port
dust
Prior art date
Application number
PCT/CN2023/135180
Other languages
English (en)
Chinese (zh)
Inventor
董元伟
刘伟彤
庄佳兰
张宪强
Original Assignee
青岛海尔空调器有限总公司
青岛海尔空调电子有限公司
海尔智家股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202223195578.6U external-priority patent/CN219036878U/zh
Priority claimed from CN202211520251.3A external-priority patent/CN115751469A/zh
Application filed by 青岛海尔空调器有限总公司, 青岛海尔空调电子有限公司, 海尔智家股份有限公司 filed Critical 青岛海尔空调器有限总公司
Publication of WO2024114697A1 publication Critical patent/WO2024114697A1/fr

Links

Classifications

    • 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
    • F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
    • F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/90—Cleaning of purification apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
    • F24F2130/20—Sunlight

Definitions

  • the present application relates to the technical field of air conditioners, for example, to a filter mechanism and an air conditioner indoor unit.
  • air conditioners have become an indispensable household appliance for improving the quality of life and are widely used. After using the air conditioner for a period of time, more and more dust and lint will accumulate on the filter surface. If it is not cleaned for a long time, it will breed bacteria and produce odor, and reduce the air volume, affecting the cooling and heating effects.
  • an air conditioner which includes a cleaning unit, which is arranged corresponding to the filter screen, and can clean the filter screen in time when a large amount of dust accumulates on the surface of the filter screen, so as to avoid the mesh of the filter screen being blocked and ensure the cleaning effect of the filter screen.
  • the removed dust generally accumulates in a dust box at the bottom of the air conditioner. When a certain amount of dust accumulates, the dust box at the bottom of the air conditioner is disassembled to clean the dust.
  • the disclosed embodiment provides a filter mechanism and an air conditioner indoor unit, wherein a suction port is provided at one end of a dust suction pipe, the suction port is located on the windward side of the filter, and the other end is connected to a fan; a cleaning component includes a scraping part, the scraping part is located at the suction port to scrape off dust on the filter.
  • the present application scrapes off dust on the mobile filter through the scraping part and discharges the dust through the dust suction pipe, thereby solving the problem of manually cleaning the filter mechanism regularly, and enabling the filter to be cleaned in time and kept clean.
  • the filter mechanism includes a filter frame set, a rotating shaft, a dust suction duct and a cleaning component.
  • the assembly is surrounded by a accommodating chamber with a built-in filter; the rotating shaft is located in the accommodating chamber, the rotating shaft is engaged with the filter for transmission, and the rotating shaft rotates to drive the filter to reciprocate on the track in the accommodating chamber; a suction port is provided at one end of the dust suction duct, the suction port is located on the windward side of the filter, and the other end is connected to the fan; the cleaning component includes a scraping part, which is located at the suction port and is used to scrape off dust on the filter.
  • the filter frame group includes a partition frame, a first frame and a second frame.
  • the partition frame is provided with an escape portion, which is used to limit the overlap rotation shaft; the first frame is fixedly connected to the partition frame; the second frame is fixedly connected to the first frame and/or the partition frame, and the partition frame is located in the accommodating cavity enclosed by the first frame and the second frame; wherein the partition, the first frame and the second frame cooperate to form a track so that the filter is limited to reciprocating sliding in the track.
  • the dust suction duct includes an upper arc portion and a lower arc portion.
  • the upper arc portion is fixedly connected to the filter frame assembly and has a suction port.
  • the lower arc portion is detachably connected to the upper arc portion, and the lower arc portion and the upper arc portion together enclose a dust suction duct cavity.
  • the suction port of the upper arc portion is provided with reinforcing ribs, and the scraping portion is fixed on the reinforcing ribs.
  • the filter mechanism further includes a guide portion, which is sleeved in the dust suction pipe and has a first guide groove.
  • the guide portion can rotate relative to the dust suction pipe to change the notch position of the first guide groove.
  • the suction port is a linear opening, and the first guide groove is opened along the rotation axis of the guide portion.
  • the guide portion is a cylindrical structure, and the guide portion further includes a second guide groove, and the second guide groove is located on a side away from the first guide groove.
  • the second guide groove is a square groove, and the vertical projection of the first guide groove falls within the second guide groove.
  • the second guide groove is parallel to the suction opening, and the width of the second guide groove is greater than or equal to the width of the suction opening.
  • the curvature of the outer wall surface of the guide portion is the same as the curvature of the inner wall surface of the upper arc portion at the suction port.
  • the cross-sectional width of the dust suction lumen is greater than the cross-sectional width of the guide portion.
  • the rotating shaft includes a shaft body and a support portion.
  • the shaft body is provided with one or more gears;
  • the support portion is arranged radially along the shaft body, and the support portion is used to prevent the filter from deforming when scraping the filter;
  • the filter includes one or more tooth-shaped portions, and the tooth-shaped portions are meshed with the gears one by one.
  • the filter mechanism further includes a driving device and a driving gear.
  • the main body of the driving device is fixed on the filter frame assembly; the driving gear is connected to the driving output end of the driving device, and the driving gear is fixed to the end of the shaft body.
  • the indoor unit of the air conditioner comprises a housing, a fan and the aforementioned filter mechanism.
  • the housing is provided with an air outlet, the filter mechanism and the fan are located in the housing, and the fan is connected to the dust collection duct through a connecting pipe.
  • the filter mechanism includes a filter frame group, a rotating shaft, a dust collection pipe and a cleaning component.
  • the filter frame group is surrounded by a receiving cavity.
  • the filter screen is built into the accommodating chamber; the rotating shaft is located in the accommodating chamber, the rotating shaft is meshed with the filter screen for transmission, and the rotating shaft rotates to drive the filter screen to reciprocate on the track in the accommodating chamber; a suction port is provided at one end of the dust suction pipe, the suction port is located on the windward side of the filter screen, and the other end is connected to the fan;
  • the cleaning component includes a scraping part, the scraping part is located at the suction port, and is used to scrape off the dust on the filter screen.
  • the present application scrapes off the dust on the mobile filter screen through the scraping part, and discharges the dust through the dust suction pipe, which solves the problem of manually cleaning the filter screen mechanism regularly, so that the filter screen can be cleaned in time and kept clean.
  • FIG1 is a schematic diagram of a partial structure of an air conditioner indoor unit provided by an embodiment of the present disclosure
  • FIG2 is a schematic diagram of a partial structure of a filter mechanism provided in an embodiment of the present disclosure
  • FIG3 is a partial exploded schematic diagram of a filter mechanism provided in an embodiment of the present disclosure.
  • FIG4 is another partial structural schematic diagram of the filter mechanism provided in an embodiment of the present disclosure.
  • FIG5 is a schematic cross-sectional view of a partial structure of a filter mechanism provided in an embodiment of the present disclosure
  • FIG6 is a cross-sectional schematic diagram of another partial structure of the filter mechanism provided in an embodiment of the present disclosure.
  • FIG. 7 is an exploded schematic diagram of another partial structure of the filter mechanism provided in an embodiment of the present disclosure.
  • the terms “upper”, “lower”, “inside”, “middle”, “outside”, “front”, “back” and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term “upper” may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.
  • connection can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components.
  • connection can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components.
  • the character "/" indicates that the preceding and following objects are in an "or" relationship.
  • A/B indicates: A or B.
  • a and/or B means: A or B, or, A and B.
  • an embodiment of the present disclosure provides a filter mechanism and an air conditioner indoor unit.
  • the filter mechanism provided by the embodiment of the present disclosure includes a filter frame group, a rotating shaft 1, a dust suction pipe 4 and a cleaning component.
  • the filter frame group is surrounded by a receiving chamber, and the receiving chamber has a filter screen built in it;
  • the rotating shaft 1 is located in the receiving chamber, and the rotating shaft 1 is meshed with the filter screen for transmission, and the rotating shaft 1 rotates to drive the filter screen to reciprocate on the track in the receiving chamber;
  • one end of the dust suction pipe 4 is provided with a suction port 411, and the suction port 411 is located on the windward side of the filter screen, and the other end is connected to the fan 3;
  • the cleaning component includes a scraping part 5, and the scraping part 5 is located at the suction port 411, and is used to scrape off dust on the filter screen.
  • the rotation of the rotating shaft 1 can drive the filter to reciprocate along the track in the accommodating cavity of the filter frame group.
  • the track includes a first track section and a second track section.
  • the first track section is close to the air outlet of the air conditioner indoor unit, and the second track section is away from the air outlet of the air conditioner indoor unit.
  • the rotating shaft 1 is located in the middle of the first track section and the second track section.
  • the filter and the scraping part 5 move relative to each other, and the scraping part 5 scrapes the dust on the filter to the suction port 411 of the dust collection duct 4.
  • the fan 3 When the fan 3 is running, negative pressure is formed in the dust collection duct 4, and the dust is discharged through the dust collection duct 4, thereby realizing full-automatic cleaning of the filter mechanism.
  • the filter frame group includes a partition frame 21, a first frame 22, and a second frame 23.
  • the partition frame 21 is provided with an avoidance portion 211, and the avoidance portion 211 is used to limit the overlap rotation shaft 1;
  • the first frame 22 is fixedly connected to the partition frame 21;
  • the second frame 23 is fixedly connected to the first frame 22 and/or the partition frame 21, and the partition frame 21 is located in the accommodating cavity enclosed by the first frame 22 and the second frame 23; wherein the partition, the first frame 22 and the second frame 23 cooperate to form a track, so that the filter is limited to reciprocating sliding in the track.
  • the first frame 22 and the second frame 23 are grid frames
  • the partition frame 21 includes a partition and grid bars that are integrally formed.
  • the partition supports the grid bars so that the distance between the grid bars and the first frame 22 is equal to the distance between the grid bars and the second frame 23.
  • the grid bars, the first frame 22, and the second frame 23 together enclose a limited space so that the filter can slide on the track in the limited space to avoid the problem of stacking or jamming of the filter.
  • the dust suction duct 4 includes an upper arc portion 41 and a lower arc portion 42.
  • the upper arc portion 41 is fixedly connected to the filter frame assembly and has a suction port 411;
  • the lower arc portion 42 is detachably connected to the upper arc portion 41, and the lower arc portion 42 and the upper arc portion 41 together enclose a dust suction lumen.
  • the detachably connected upper arc portion 41 and lower arc portion 42 facilitate the maintenance and replacement of the dust collection duct 4.
  • the upper arc portion 41 is integrally formed with the second frame 23. In this way, the problem of air flow turbulence in the gap between the upper arc portion 41 and the second frame 23 during the operation of the air conditioner indoor unit can be avoided, and wind noise can be reduced.
  • the upper arc portion 41 is integrally formed with the second frame 23, which can prevent dust from accumulating in the gap between the upper arc portion 41 and the second frame 23.
  • the suction port 411 of the upper arc portion 41 is provided with a reinforcing rib 412, and the scraping portion 5 is fixed on the reinforcing rib 412.
  • the scraping portion 5 located on the suction port 411 is in a negative pressure state, which can prevent dust from being scraped off and generating dust in the air conditioner indoor unit, thereby obtaining a better cleaning effect.
  • the provision of the reinforcing rib 412 can improve the stability of the scraping portion 5, and prevent the scraping portion 5 from vibrating and generating noise when the fan 3 is running.
  • the scraping portion 5 includes a scraping plate or a scraping strip.
  • the filter mechanism further includes a guide portion 6 , which is sleeved in the dust collection pipe 4 , and has a first guide groove 61 .
  • the guide portion 6 can rotate relative to the dust collection pipe 4 to change the notch position of the first guide groove 61 .
  • the guide portion 6 is rotatably disposed in the dust suction pipe 4, and the guide portion 6 is rotated to move the first guide groove 61 relative to the suction port 411.
  • the first guide groove 61 rotates to the side of the suction port 411, dust can pass through the suction port 411 and the first guide groove 61 in sequence, and finally be discharged through the fan 3.
  • the suction port 411 rotates to a position away from the suction port 411, the suction port 411 is in a blocked state, and when the filter mechanism is not self-cleaning, dust can be prevented from being sucked back into the filter mechanism through the fan 3 and the dust suction pipe 4.
  • the suction port 411 is a linear opening, and the first guide slot 61 is non-linear.
  • the slot position of the first guide slot 61 also rotates accordingly. In this way, the relative position of the slot of the first guide slot 61 and the suction port 411 can be changed, so that a negative pressure environment is provided to a specific position of the suction port 411 in a targeted manner.
  • the suction port 411 is a linear opening, and the first guide groove 61 is opened along the rotation axis of the guide portion 6 .
  • the cross section of the first guide groove 61 is arc-shaped.
  • the connection position between the suction port 411 and the first guide groove 61 in the axial direction changes continuously.
  • the conduction area of the suction port 411 can be selectively reduced, and a negative pressure environment can be provided to a specific position at the suction port 411 in a targeted manner.
  • the adsorption force at the suction port 411 is improved, and the cleaning efficiency is enhanced; on the other hand, the filter mechanism can clean the filter more targetedly, and the parts with more dust accumulation can be better cleaned.
  • the guide portion 6 is a cylindrical structure, and the guide portion 6 further includes a second guide groove 62 , and the second guide groove 62 is located at a side away from the first guide groove 61 .
  • the first guide groove 61 is located on the side of the suction port 411, and the second guide groove 62 is located below the first guide groove 61.
  • the dust at the suction port 411 will pass through the first guide groove 61 and the second guide groove 62 in sequence, and then be discharged through the fan 3.
  • the second guide groove 62 can guide the dust collection cavity, avoid turbulence after the dust enters the first guide groove 61, and reduce noise.
  • the second guide groove 62 is a square notch, and the vertical projection of the first guide groove 61 falls within the second guide groove 62.
  • the second guide groove 62 can be a notch opened on the cylindrical guide portion 6, or can penetrate the guide portion 6 so that the guide portion 6 is in an arc-shaped plate shape, which can be specifically adjusted according to the size and layout position of the filter frame group and the dust collection duct 4 in the air conditioner indoor unit.
  • the second guide groove 62 is parallel to the suction port 411 , and the width of the second guide groove 62 is greater than or equal to the width of the suction port 411 .
  • the guide portion 6 can rotate to move the second guide groove 62 to the side of the suction port 411, so that the entire suction port 411 area can be placed in a negative pressure environment, so that the filter screen can be fully cleaned.
  • the curvature of the outer wall of the guide portion 6 is the same as the curvature of the inner wall of the upper arc portion 41 at the suction port 411.
  • the guide portion 6 always fits the inner wall of the suction port 411, thereby preventing dust from being scattered outside the dust collection duct 4.
  • the cross-sectional width of the dust suction lumen is greater than the cross-sectional width of the guide portion 6. In this way, during the rotation of the guide portion 6, the contact area between the dust suction lumen and the guide portion 6 can be reduced, the wear of the guide portion 6 and the dust suction duct 4 can be reduced, and the service life of the components can be increased.
  • the rotating shaft 1 includes a shaft body 11 and a support portion 12.
  • the shaft body 11 is provided with one or more gears 111;
  • the support portion 12 is provided along the radial direction of the shaft body 11, and the support portion is used to prevent the filter from being scratched.
  • the filter screen comprises one or more tooth-shaped parts, and the tooth-shaped parts mesh with the gears 111 one by one.
  • the support part 12 comprises bristles or a silicone brush.
  • the support portion 12 can push out the dust in the mesh of the filter, and the dust is sucked into the dust suction tube cavity under the negative pressure of the fan 3.
  • the filter has a plurality of tooth-shaped portions, the plurality of tooth-shaped portions are parallel to each other, and the number of gears 111 is plurality, and they mesh with the tooth-shaped portions one by one.
  • the plurality of tooth-shaped portions can make the filter slide more stably in the filter frame group.
  • the filter mechanism further includes a driving device 7 and a driving gear 8.
  • the main body of the driving device 7 is fixed on the filter frame group; the driving gear 8 is connected to the active output end of the driving device 7, and the driving gear 8 is fixed to the end of the shaft body 11.
  • the driving device 7 drives the driving gear 8 to rotate, thereby driving the rotating shaft 1 to rotate circumferentially.
  • the rotating shaft 1 is meshed with the filter, and the filter is driven to move forward or reversely through the rotation of the rotating shaft 1, so that the filter covers the air outlet or avoids the air outlet.
  • the rotation center of the driving gear 8 is not concentric with the rotation center of the filter screen on the side of the rotating shaft 1. In this way, the number of meshing teeth between the gear 111 and the filter screen is small, which can reduce the risk of jamming caused by deformation of the filter screen.
  • the fan 3 includes a vortex fan 3, and the air outlet direction of the vortex fan 3 is inclined downward.
  • the vortex fan 3 arranged inclined downward can better avoid the problem of dust collection in the fan 3.
  • the air conditioner indoor unit provided in the embodiment of the present disclosure includes a housing, a fan 3 and the aforementioned filter mechanism.
  • the housing is provided with an air outlet, the filter mechanism and the fan 3 are located in the housing, and the fan 3 is connected to the dust collection duct 4 through a connecting pipe 9.
  • the connecting pipe 9 includes a hose.
  • the support part 12 pushes out the dust in the filter mesh, and the dust is scraped off by the scraping part 5.
  • the dust falls into the dust collection tube cavity through the suction port 411, and then is discharged from the air-conditioning indoor unit to the outside through the connecting pipe 9 and the fan 3, thereby realizing fully automatic filter cleaning and solving the problem of users replacing the dust box regularly.
  • the problem of dust accumulation and breeding of bacteria can be avoided.
  • the two sets of filter mechanisms share the same connecting pipe 9 to connect the fan 3. In this way, it can be better adapted to a large-sized air conditioner indoor unit.
  • the air conditioning indoor unit in the present application includes a duct type air conditioning indoor unit and a wall mounted air conditioning indoor unit.
  • the above description and the accompanying drawings fully illustrate the embodiments of the present disclosure so that those skilled in the art can practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Parts and features of some embodiments may be included in or replace parts and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

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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

La présente demande se rapporte au domaine technique des climatiseurs et divulgue un mécanisme d'écran de filtre. Le mécanisme d'écran de filtre selon la présente demande comprend un ensemble cadre d'écran de filtre, un arbre rotatif, un tuyau de collecte de poussière et un ensemble nettoyage. Une cavité de réception est définie par l'ensemble cadre d'écran de filtre et un écran de filtre est disposé dans la cavité de réception ; l'arbre rotatif est situé dans la cavité de réception, est en transmission de mise en prise avec l'écran de filtre et tourne pour entraîner l'écran de filtre à se déplacer en va-et-vient sur une piste dans la cavité de réception ; une extrémité du tuyau de collecte de poussière est pourvue d'un orifice d'aspiration, l'orifice d'aspiration est situé sur le côté ventilé de l'écran de filtre et l'autre extrémité du tuyau de collecte de poussière est reliée à un ventilateur ; l'ensemble nettoyage comprend une partie de raclage et la partie de raclage est située au niveau de l'orifice d'aspiration et utilisée pour racler la poussière sur l'écran de filtre. Selon la présente demande, la poussière sur l'écran de filtre mobile est raclée au moyen de la partie de raclage et la poussière est évacuée au moyen du tuyau de collecte de poussière, de telle sorte que le problème selon lequel le mécanisme d'écran de filtre doit être nettoyé manuellement et régulièrement est résolu et l'écran de filtre peut être nettoyé dans le temps et maintenu propre. La présente demande divulgue également une unité intérieure de climatiseur.
PCT/CN2023/135180 2022-11-30 2023-11-29 Mécanisme d'écran de filtre et unité intérieure de climatiseur WO2024114697A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202223195578.6 2022-11-30
CN202223195578.6U CN219036878U (zh) 2022-11-30 2022-11-30 滤网机构和空调室内机
CN202211520251.3A CN115751469A (zh) 2022-11-30 2022-11-30 滤网机构和空调室内机
CN202211520251.3 2022-11-30

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WO2024114697A1 true WO2024114697A1 (fr) 2024-06-06

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CN210638164U (zh) * 2019-09-09 2020-05-29 青岛海尔空调器有限总公司 清扫装置和具有其的空调器室内机
CN217482880U (zh) * 2022-06-22 2022-09-23 海信（广东）空调有限公司 一种空调室内机
CN115751469A (zh) * 2022-11-30 2023-03-07 青岛海尔空调器有限总公司 滤网机构和空调室内机

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Publication number Priority date Publication date Assignee Title
CN102384572A (zh) * 2005-09-30 2012-03-21 夏普株式会社 空气调节装置及在其中使用的过滤器
CN201007526Y (zh) * 2006-12-07 2008-01-16 广东美的电器股份有限公司 具有过滤网自动清洁功能的空调室内机
CN204786805U (zh) * 2015-07-14 2015-11-18 广东美的制冷设备有限公司 挂壁式空调器
CN207590608U (zh) * 2017-05-17 2018-07-10 武汉科技大学 一种可拆卸的吸尘器吸尘管
CN108273781A (zh) * 2017-12-21 2018-07-13 珠海格力电器股份有限公司 过滤网清洁机构和空调器
CN109114671A (zh) * 2018-08-27 2019-01-01 广东美的制冷设备有限公司 滤网清扫组件、空调室内机和空调器
CN210638164U (zh) * 2019-09-09 2020-05-29 青岛海尔空调器有限总公司 清扫装置和具有其的空调器室内机
CN217482880U (zh) * 2022-06-22 2022-09-23 海信（广东）空调有限公司 一种空调室内机
CN115751469A (zh) * 2022-11-30 2023-03-07 青岛海尔空调器有限总公司 滤网机构和空调室内机

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