CN113883601A - Filter screen folding and unfolding structure, filter screen assembly, air conditioner indoor unit and air conditioner - Google Patents
Filter screen folding and unfolding structure, filter screen assembly, air conditioner indoor unit and air conditioner Download PDFInfo
- Publication number
- CN113883601A CN113883601A CN202111222507.8A CN202111222507A CN113883601A CN 113883601 A CN113883601 A CN 113883601A CN 202111222507 A CN202111222507 A CN 202111222507A CN 113883601 A CN113883601 A CN 113883601A
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- filter screen
- unit
- winding
- screen
- air conditioner
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- 238000004804 winding Methods 0.000 claims abstract description 66
- 238000005096 rolling process Methods 0.000 claims abstract description 19
- 238000004378 air conditioning Methods 0.000 claims abstract description 7
- 238000001179 sorption measurement Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
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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 provides a filter screen folding and unfolding structure, a filter screen assembly, an air conditioner indoor unit and an air conditioner, relates to the technical field of air conditioners, and solves the technical problem that the existing filter screen folding and unfolding assembly is not easy to disassemble. The filter screen collecting and releasing structure comprises a screen releasing unit and a winding unit, wherein the screen releasing unit and the winding unit can be respectively arranged at two ends of an air inlet of an indoor unit of the air conditioner. Put net unit and rolling unit and be open assembly, the filter screen can be put into or take out by the top side air inlet grille installation department of machine in the air conditioning, only need pull down the air inlet grille that installation department card was established when needing to get to put the filter screen, can place clean filter screen or take out the filthy filter screen by open rolling unit in the net unit is put to open, need not to dismantle parts such as air conditioner panel, has improved the convenience that the filter screen was dismantled and was changed.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a filter screen folding and unfolding structure, a filter screen assembly, an air conditioner indoor unit and an air conditioner.
Background
With the improvement of living standards of people, the air conditioner needs to add other functions for improving air quality, such as sterilization and disinfection, in addition to the basic function of adjusting the temperature of the indoor space through cooling, heating and the like. The existing sterilization and disinfection technologies mainly adopt two modes of electron adsorption and physical adsorption, wherein the electron adsorption can generate ozone and can also generate phenomena such as ignition and the like, and certain potential safety hazards exist, so the physical adsorption technology is applied more at present. The physical adsorption technology mainly utilizes a mode of additionally arranging a filter screen to adsorb bacteria and viruses in air flowing through the physical adsorption technology.
Although the filter screen application is comparatively general, the filter screen receive and releases the problem that the structure exists difficult dismantlement. As shown in fig. 1, the prior art provides a filter screen winding assembly, which comprises a screen releasing assembly, a screen collecting assembly and a filter screen, wherein the screen releasing assembly and the screen collecting assembly are both installed on the inner side of an air conditioner panel in a closed manner through a box body, and the filter screen winding assembly is not easy to disassemble, assemble and replace.
Fig. 2 shows another prior art air conditioner filter screen apparatus, which includes a filter screen, two reels, and a cutting device, wherein the clean part of the filter screen is rolled on the first reel, the dirty part is rolled on the second reel, and the cutting device is used to cut off the dirty part from the clean part. The problem that the filter screen is difficult to replace also exists in this scheme.
In conclusion, the filter screen of the indoor unit of the air conditioner in the prior art is not easy to disassemble and replace. In addition, the problems that the clean filter screen is difficult to supplement after being used up, the transition part of the clean filter screen and the dirty filter screen is difficult to install, and the dirty filter screen is difficult to take out and discard exist, so that the filter screen is mildewed and generates peculiar smell after being stored for a long time, and the like.
Disclosure of Invention
The invention aims to provide a filter screen folding and unfolding structure, a filter screen assembly, an air conditioner indoor unit and an air conditioner, and at least solves the technical problem that a filter screen of the air conditioner indoor unit is not easy to disassemble and replace in the prior art. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a filter screen retracting structure which comprises a screen releasing unit and a winding unit, wherein the screen releasing unit and the winding unit can be respectively arranged at two ends of an air inlet of an indoor unit of an air conditioner; and put the net unit with the rolling unit is open assembly, and the filter screen can be put into or taken out by the top side air inlet grille installing port department of air conditioning indoor set.
Optionally, the winding unit includes drive assembly, receiver, winding portion and cutting member, winding portion with the cutting member set up in the top of receiver, the cutting member is close to the winding portion sets up, just drive assembly with the transmission of winding portion is connected.
Optionally, the winding part comprises a winding roller and an adsorption layer arranged on the surface of the winding roller, and the winding roller is in transmission connection with the driving assembly.
Optionally, the adsorption layer is a magic tape or a hard brush.
Optionally, the severing member comprises a plurality of jaws running axially along the winding, said jaws having a tough portion, all of said tough portions being adjacent to the winding.
Optionally, one side of the storage box close to the winding part is provided with an opening.
Optionally, the screen placing unit comprises a screen groove with an opening on one side, and a clean screen can be placed in the screen groove through the opening.
The invention provides a filter screen assembly which comprises a filter screen and any one of the filter screen folding and unfolding structures; clean filter screen set up in put net unit and clean filter screen's free end can follow the length direction of air intake is dragged and dropped and extends to the rolling unit is spacing and cover at least the air intake.
The invention provides an air conditioner indoor unit which comprises a shell, an air inlet grille and the filter screen assembly, wherein the screen releasing unit and the winding unit are arranged on the shell and positioned at two ends of an air inlet.
Optionally, the rolling unit comprises a storage box, and the storage box is detachably mounted on the shell.
The invention provides an air conditioner which comprises the air conditioner indoor unit.
According to the filter screen folding and unfolding structure provided by the invention, the screen unfolding unit and the rolling unit are assembled in an open manner, the filter screen can be put in or taken out from the air inlet grille installation opening at the top side of the indoor unit of the air conditioner, when the filter screen needs to be taken and placed, the clean filter screen can be placed in the open screen unfolding unit or the dirty filter screen can be taken out from the open rolling unit by only dismounting the air inlet grille clamped at the installation opening, the components such as an air conditioner panel and the like do not need to be dismounted, and the convenience of dismounting and replacing the filter screen is improved.
After the filter screen assembly, the air conditioner indoor unit and the air conditioner provided by the invention adopt the filter screen folding and unfolding structure, the filter screen is easy to disassemble and replace, and the air filtering effect is effectively ensured. In addition, the phenomena of peculiar smell, mildew and the like caused by the fact that the dirty filter screen is not easy to take out are avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a rolling assembly of a filter screen in the prior art;
FIG. 2 is a schematic structural diagram of a filter screen assembly of an air conditioner according to the prior art;
fig. 3 is a schematic perspective view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 4 is an exploded view of the air conditioning indoor unit of fig. 3;
FIG. 5 is a schematic view of the structure in a state where the filter screen is mounted;
FIG. 6 is a schematic illustration of a screen replacement process;
FIG. 7 is a schematic view showing a connection relationship between a winding portion and a cutting member;
fig. 8 is a flow chart of a screen replacement control method.
In the figure 1, a net placing unit; 11. a filter screen groove; 2. a winding unit; 21. a drive assembly; 22. a storage box; 23. a winding section; 24. a cutting member; 3. filtering with a screen; 4. an air inlet grille; 5. a housing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
As shown in fig. 3, the invention provides a filter screen retracting structure, which comprises a screen releasing unit 1 and a winding unit 2, wherein the screen releasing unit 1 and the winding unit 2 can be respectively installed at two ends of an air inlet of an indoor unit of an air conditioner; and put unit 1 and rolling unit 2 and all open assembly, filter screen 3 can put into or take out by the top side air inlet grille 4 installing port department of air conditioning indoor set.
Put net unit 1 and rolling unit 2 and be open assembly, filter screen 3 can be put into or take out by the top side air inlet grille 4 installing port department of air conditioning indoor set, only need pull down the air inlet grille 4 that the card of installing port department was established when needing to get put filter screen 3, can place clean filter screen or take out dirty filter screen in open rolling unit 2 to open putting in net unit 1, need not to dismantle parts such as air conditioner panel, improved the convenience that filter screen 3 dismantled the change.
As an alternative embodiment, as shown in fig. 3 and 4, the winding unit 2 includes a driving assembly 21, a storage box 22, a winding portion 23 and a cutting member 24, the winding portion 23 and the cutting member 24 are disposed above the storage box 22, the cutting member 24 is disposed adjacent to the winding portion 23, and the driving assembly 21 is in transmission connection with the winding portion 23.
Specifically, the driving assembly 21 may employ a motor, an output shaft of the motor is in transmission connection with the winding portion 23, and can drive the winding portion 23 to rotate, and the dirt filter screen 3 is cut off when rotating to the cutting component 24 along with the winding portion 23 and falls into the storage box 22 under the action of gravity.
As an alternative embodiment, as shown in fig. 7, the winding portion 23 includes a winding roller and an adsorption layer disposed on the surface of the winding roller, and the winding roller is in transmission connection with the driving assembly 21. The filter screen 3 can be wound along the drum wall under the adsorption (adhesion) action of the adsorption layer.
As an alternative embodiment, the absorption layer is a hook and loop fastener or a hard brush, and can reliably act on the filter screen 3 to drive the filter screen to rotate.
As an alternative embodiment, as shown in fig. 4, the severing member 24 comprises a plurality of jaws running axially along the winding 23, having a tough portion, all of which are close to the winding 23.
As an alternative embodiment, one side of the storage box 22 close to the winding part 23 is provided with an opening, so that the cut dirty filter screen can fall into the storage box 22 by gravity.
As an alternative embodiment, the screen placing unit 1 includes a screen slot 11 having an opening at one side, and the clean screen 3 can be placed in the screen slot 11 through the opening. The clean filter screen 3 can adopt a roller winding structure and a folding structure.
The invention also provides a filter screen 3 component, which comprises the filter screen 3 and any one of the filter screen folding and unfolding structures; the clean filter screen 3 is arranged on the screen placing unit 1, the free end of the clean filter screen 3 can be dragged and dropped along the length direction of the air inlet to extend to the winding unit 2 to be limited and at least cover the air inlet, and the purpose of effective filtering is achieved.
As shown in fig. 3-6, the present invention further provides an indoor unit of an air conditioner, which includes a casing 5, an air inlet grille 4 and the above-mentioned filter screen assembly, wherein the screen releasing unit 1 and the winding unit 2 are disposed on the casing 5 and located at two ends of the air inlet. The air inlet grille 4 is detachably mounted on the top side of the housing 5. When the filter screen 3 is disassembled or replaced, the air inlet grille 4 is only needed to be disassembled, so that the clean filter screen 3 can be conveniently placed into the open type screen placing unit 1 or the dirty filter screen can be conveniently taken out from the open type rolling unit 2, and the disassembly and the replacement are convenient and fast.
In an alternative embodiment, the storage box 22 of the rolling unit 2 is detachably mounted on the housing 5, and the storage box 22 is directly taken out when the dirty filter screen is to be taken out, so that the dirty filter screen can be taken out and discarded more conveniently; storage cassette 22 may specifically be snap fit, or may be a pull and pull type.
The filter screen 3 is made of flexible materials, and is easy to wind along the length direction of the whole air conditioner under the driving of the driving mechanism.
As shown in fig. 3 and 4, the filter screen retracting structure has a screen releasing end (screen releasing unit 1) and a winding end (winding unit 2), and the distance between the screen releasing end and the winding end at least completely covers the air inlet of the air conditioner. The net placing end is a clean filter net 3 (the shape of the clean filter net 3 is not limited, the patent takes a roller shape as an example, and the net placing end can also be in other folding shapes). The clean filter screen 3 is stored in the cavity at the side of the air inlet of the air conditioner. The rolling end is the cylinder structure, covers the magic subsides on the cylinder (can also be bristle brush or other structures that can adsorb filter screen 3), and rolling end accessible motor or other drive arrangement drive its rotation to it is rotatory to drive filter screen 3 that adsorbs above that, draws out clean filter screen 3 from putting the net end along air conditioner air intake length direction.
The filter screen 3 recovery mechanism is composed of claws and a storage box 22. When rolling end drive dirty filter screen move to contact with the jack catch, the jack catch is served from the rolling and is decided dirty filter screen and scrape down, falls into receiver 22 of below.
As shown in FIG. 6, when the user supplements the clean filter screen, the user only needs to put the clean filter screen 3 into the cavity on the side of the air inlet, and pull the clean filter screen along the length direction of the air inlet to be attached to the winding end. Meanwhile, the storage box 22 is pulled out, and the dirty filter screen is discarded and the storage box 22 is mounted again (the storage box 22 and the shell 5 adopt an elastic buckle or other easily-detachable matching structures).
The filter screen 3 replacement control method is as shown in fig. 8, a detection device (a time detection device, such as a timer, for replacement when the filter screen 3 reaches a certain service time; or an infrared detection device, for detecting the filthy blockage of the filter screen 3, for replacement when the filter screen 3 is filthy-blocked) judges the service time of the filter screen 3 at the air outlet, when the service life is reached, a motor or other driving device at the winding end drives the winding end to rotate, the filthy filter screen is recovered, and meanwhile, the clean filter screen is pulled out, and the filter screen 3 is automatically replaced; when the clean filter screen 3 completely covers the air inlet, the winding end stops rotating. Every time the automatic replacement of filter screen 3 is accomplished, all need detect and put net end clean filter screen 3 and whether enough change next time, if not enough (distance sensor just can, be used for detecting the distance of putting net end filter screen 3 distance sensor), then remind the user to supply filter screen 3.
The invention also provides an air conditioner which comprises any one of the air conditioner indoor units.
After the filter screen assembly, the air conditioner indoor unit and the air conditioner adopt the filter screen folding and unfolding structure, the filter screen 3 is easy to disassemble and replace, and the air filtering effect is effectively guaranteed. In addition, the phenomena of peculiar smell, mildew and the like caused by the fact that the dirty filter screen is not easy to take out are avoided.
The filter screen is easy to supplement and replace; the filter screen is not easy to mildew and generate peculiar smell; and simple structure, the reliability is high.
In the description of the invention, it is to be noted that "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (11)
1. The filter screen retracting and releasing structure is characterized by comprising a screen releasing unit (1) and a winding unit (2), wherein the screen releasing unit (1) and the winding unit (2) can be respectively installed at two ends of an air inlet of an indoor unit of an air conditioner; and put net unit (1) with rolling unit (2) are open assembly, and filter screen (3) can be put into or take out by top side air-inlet grille (4) installing port department of air conditioning indoor set.
2. The filter screen storage structure according to claim 1, wherein the winding unit (2) comprises a driving assembly (21), a storage box (22), a winding portion (23) and a cutting member (24), the winding portion (23) and the cutting member (24) are arranged above the storage box (22), the cutting member (24) is arranged close to the winding portion (23), and the driving assembly (21) is in transmission connection with the winding portion (23).
3. The filter screen collecting and releasing structure according to claim 2, wherein the winding part (23) comprises a winding roller and an adsorption layer arranged on the surface of the winding roller, and the winding roller is in transmission connection with the driving assembly (21).
4. The filter screen retracting and releasing structure according to claim 3, wherein the adsorption layer is a magic tape or a hard brush.
5. Sieve winding and unwinding arrangement according to claim 2, characterised in that the shut-off member (24) comprises a plurality of jaws running axially along the winding, said jaws having a tough portion, all of which are close to the winding (23).
6. The screen storing and releasing structure according to claim 2, wherein a side of the storage case (22) adjacent to the winding portion (23) has an opening.
7. Filter screen storage and release arrangement according to claim 1, wherein the screen release unit (1) comprises a screen slot (11) with an opening at one side, from which opening a clean screen can be placed in the screen slot (11).
8. A screen assembly comprising a screen and a screen receiving and releasing structure according to any one of claims 1 to 7; clean filter screen set up in put net unit (1) and clean filter screen's free end can be followed the length direction of air intake is dragged and dropped and is extended to rolling unit (2) are spacing and cover at least the air intake.
9. An air-conditioning indoor unit, which is characterized by comprising a shell (5), an air inlet grille (4) and the filter screen assembly of claim 8, wherein the net releasing unit (1) and the winding unit (2) are arranged on the shell (5) and positioned at two ends of the air inlet.
10. The indoor unit of claim 9, wherein the winding unit (2) includes a storage case (22), and the storage case (22) is detachably attached to the casing (5).
11. An air conditioner characterized by comprising the indoor unit of an air conditioner according to claim 9 or 10.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111222507.8A CN113883601A (en) | 2021-10-20 | 2021-10-20 | Filter screen folding and unfolding structure, filter screen assembly, air conditioner indoor unit and air conditioner |
| CN202210174800.XA CN114353184A (en) | 2021-10-20 | 2022-02-24 | Filter screen retracting structure, filter screen assembly, indoor unit, air conditioner and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111222507.8A CN113883601A (en) | 2021-10-20 | 2021-10-20 | Filter screen folding and unfolding structure, filter screen assembly, air conditioner indoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113883601A true CN113883601A (en) | 2022-01-04 |
Family
ID=79003722
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111222507.8A Pending CN113883601A (en) | 2021-10-20 | 2021-10-20 | Filter screen folding and unfolding structure, filter screen assembly, air conditioner indoor unit and air conditioner |
| CN202210174800.XA Withdrawn CN114353184A (en) | 2021-10-20 | 2022-02-24 | Filter screen retracting structure, filter screen assembly, indoor unit, air conditioner and control method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210174800.XA Withdrawn CN114353184A (en) | 2021-10-20 | 2022-02-24 | Filter screen retracting structure, filter screen assembly, indoor unit, air conditioner and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN113883601A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383193A (en) * | 2022-03-24 | 2022-04-22 | 深圳市森皓伟业制冷设备有限公司 | Energy-saving control cabinet for fan coil |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264721B (en) * | 2022-06-16 | 2023-09-15 | 安徽理工大学 | Novel healthy energy-saving air purification system |
| CN115193176B (en) * | 2022-07-20 | 2023-11-21 | 珠海格力电器股份有限公司 | Rolling curtain type automatic filter screen cleaning device and electrical equipment |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366362B (en) * | 2018-10-12 | 2020-12-08 | 阜阳安固锅炉压力容器制造有限公司 | Welding fume purification device convenient to circulate and replace |
| CN109974100A (en) * | 2019-04-24 | 2019-07-05 | 广东美的制冷设备有限公司 | Air processor |
| CN210345675U (en) * | 2019-08-08 | 2020-04-17 | 芜湖美智空调设备有限公司 | Air conditioner indoor unit and air conditioner |
| CN210373794U (en) * | 2019-08-08 | 2020-04-21 | 芜湖美智空调设备有限公司 | Air conditioner indoor unit and air conditioner |
| CN110469917B (en) * | 2019-08-22 | 2021-11-23 | 广东美的制冷设备有限公司 | Filter screen device and air conditioner |
| CN212299199U (en) * | 2020-04-16 | 2021-01-05 | 青岛海尔空调电子有限公司 | Filter of air conditioner |
| CN212481576U (en) * | 2020-05-11 | 2021-02-05 | 史萍 | Warm logical high-efficient ventilation unit that uses |
| CN213066362U (en) * | 2020-05-28 | 2021-04-27 | 北京戴纳实验科技有限公司 | Clean fresh air processing unit for biological laboratory |
| CN111822474A (en) * | 2020-06-10 | 2020-10-27 | 德州学院 | Automatically controlled biochemical experiment platform mass flow cover |
| CN111765561A (en) * | 2020-07-16 | 2020-10-13 | 衢州若楠智能控制系统有限公司 | Air humidifying purifier with automatic filter element replacement function |
| CN217178739U (en) * | 2021-10-20 | 2022-08-12 | 珠海格力电器股份有限公司 | Filter screen receiving and releasing structure, filter screen assembly, indoor unit and air conditioner |
-
2021
- 2021-10-20 CN CN202111222507.8A patent/CN113883601A/en active Pending
-
2022
- 2022-02-24 CN CN202210174800.XA patent/CN114353184A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383193A (en) * | 2022-03-24 | 2022-04-22 | 深圳市森皓伟业制冷设备有限公司 | Energy-saving control cabinet for fan coil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114353184A (en) | 2022-04-15 |
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Application publication date: 20220104 |