CN106352519A - Panel driving device - Google Patents
Panel driving device Download PDFInfo
- Publication number
- CN106352519A CN106352519A CN201610818190.7A CN201610818190A CN106352519A CN 106352519 A CN106352519 A CN 106352519A CN 201610818190 A CN201610818190 A CN 201610818190A CN 106352519 A CN106352519 A CN 106352519A
- Authority
- CN
- China
- Prior art keywords
- panel
- tooth bar
- link mechanism
- cam link
- driving
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
-
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1486—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by bearings, pivots or hinges
-
- 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
- F24F13/20—Casings or covers
-
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1446—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with gearings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a panel driving device. The panel driving device comprises a driving motor and a transmission device; the driving motor is fixedly installed on a fixing rack and provided with a driving shaft fixed relative to the position of the fixing rack; the transmission device is used for transmitting the rotation moment of the driving shaft to a panel so as to drive the panel to be unfolded or folded. The panel driving device is characterized in that the transmission device comprises a planetary gear mechanism and a cam-linkage mechanism; the planetary gear mechanism comprises a drive gear, a driven gear meshed with the drive gear and a rack which can be driven by the driven gear to move in a reciprocating mode in a predetermined path, one end of the rack is hinged to the panel, and the drive gear is driven by the driving motor; one end of the cam-linkage mechanism is fixedly connected with a rotation shaft, the cam-linkage mechanism can be driven by the rotation shaft to move in a reciprocating mode in a predetermined path, the other end of the cam-linkage mechanism is hinged to the panel, and the rotation shaft is driven by the driving motor. The panel driving device has the advantage of being capable of effectively reducing the design cost and the manufacturing cost.
Description
Technical field
The present invention relates to heat/technical field of refrigeration equipment is and in particular to a kind of board driving mchanism.
Background technology
In the past the air outlet of wall-hanging air conditioner exposed outside air-conditioner indoor unit shell, because exposed air inlet holds
Easily accumulation dust, and affect the attractive in appearance of air-conditioner.Those skilled in the art going out on the housing of wall-hanging indoor unit of air conditioner
It is provided with panel at air port, is rotated by driving panel, air inlet can be opened or closed, pass through panel under non-working condition
Close air inlet, thus avoiding the technological deficiency of dust stratification at air port；Air outlet can be adjusted according to the rotational angle of panel simultaneously
Effective air-out area, thus adjusting the size of intake.Drive mechanism currently used for driving panel is multigroup planetary gear
Mechanism, motor passes through to drive the gear operation in planetary gears, drives arc-shaped rack to move, arc-shaped rack and panel are hinged
Thus movable panel position, air outlet is made to open or close.There is following defect in this driving means: 1. design above-mentioned drive surface
During the planetary gears of plate, due to being related to the matching relationship of multiple gears and tooth bar, designer needs to carry out again
Miscellaneous design of gears, leads to design cost higher；2. the structure of planetary gears is complex, and manufacturing cost is higher.
Content of the invention
Therefore, the technical problem to be solved in the present invention is to overcome board driving mchanism structure of the prior art more multiple
Miscellaneous, lead to the higher technological deficiency of design cost Manufacturing cost, thus providing a kind of structure relatively easy, design cost and life
Produce the board driving mchanism that cost decreases.
For solving above-mentioned technological deficiency, the board driving mchanism of the present invention, comprising:
Motor, is fixedly mounted on fixed frame, has the fixing drive shaft in relatively described fixed frame position；
Actuating device, for the rotating torque of described drive shaft is delivered to described panel, thus drive described panel
Launch or close；
Described actuating device includes
Planetary gears, including driving gear, the driven gear engaging with described driving gear, and is subject to described driven
The tooth bar that gear driving can move back and forth in predefined paths, one end of described tooth bar connects panel, and described driving gear is subject to institute
State motor to drive；With
Cam link mechanism, its one end is fixedly connected with rotating shaft, is driven and can move back and forth in predefined paths by rotating shaft, its
The hinged described panel of the other end, described rotating shaft is driven by described motor.
In above-mentioned board driving mchanism, also include for limiting described tooth bar and described cam link mechanism in predefined paths
The limit assembly of interior movement, described limit assembly forms the passive constraint to described tooth bar and described cam link mechanism.
In above-mentioned board driving mchanism, described limit assembly is the Limit Bearing that several are fixedly installed, described limit shaft
Hold the both sides being separately positioned on cam link mechanism motion path, and the both sides of described tooth bar motion path.
In above-mentioned board driving mchanism, described limit assembly also includes stopping for cam link mechanism stroke described in backstop
Block piece.
In above-mentioned board driving mchanism, described driving means drive described planetary gears and described cam link mechanism
Synchronization or Asynchrony.
In above-mentioned board driving mchanism, described driving means are the first motor and the second motor, and described rotating shaft is described the
The output shaft of one motor；Described second motor is used for driving described driving gear rotation.
In above-mentioned board driving mchanism, described cam link mechanism includes the rocking arm that one end connects described rotating shaft, Yi Jiyou
The described rocking arm other end extends the swing arm being formed, the hinged described panel of free end of described swing arm.
In above-mentioned board driving mchanism, also include for limiting described tooth bar and described cam link mechanism in predefined paths
The limit assembly of interior movement, described limit assembly is the Limit Bearing that several are fixedly installed, and described Limit Bearing is arranged on institute
State the both sides of swing arm, and the both sides of described tooth bar.
In above-mentioned board driving mchanism, described swing arm and described tooth bar are respectively circular arc.
In above-mentioned board driving mchanism, described tooth bar little while radius be 82mm, little while arc length be 175mm, big side radius
For 107mm, big side arc length is 220mm；
Described swing arm little side radius is 77mm, and little side arc length is 125mm, and big side radius is 103mm, and big side arc length is
166mm.
In above-mentioned board driving mchanism, described panel is provided with arc chute, described cam link mechanism connects described
One end of panel is provided with the connecting pin connecting described arc chute.
Technical scheme has the advantage that
1., in the board driving mchanism of the present invention, planetary gears be instead of by the setting of cam link mechanism, and
Well below planetary gears, such designer's counter plate driving means are designed the design difficulty of cam link mechanism
When it becomes possible to save the design of one group of planetary gears, in view of planetary gears middle gear design process is relatively complicated, because
This above-mentioned improvement can effectively reduce design cost；Simultaneously because the structure of cam link mechanism is simpler than planetary gears
Single, therefore the board driving mchanism of the present embodiment can significantly reduce manufacturing cost.
2., in the board driving mchanism of the present invention, it is additionally provided with for limiting tooth bar and cam link mechanism in predefined paths
The limit assembly of interior movement, the setting of limit assembly enable tooth bar and cam link mechanism reliable and stable according to predefined paths
Walking.Limit assembly is the Limit Bearing that tooth bar and cam link mechanism 4 are carried out with passive constraint restriction further, Limit Bearing pair
Circumference movement in tooth bar and cam link mechanism does not result in obstruction, and the only radial direction vibrations to both are defined, therefore
Panel movement can be allowed more steady, and avoid producing vibrations.
Brief description
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
In embodiment or description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, below describe in
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not paying creative work
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the principle schematic of the board driving mchanism closure state of the present invention；
Fig. 2 is the principle schematic of the board driving mchanism deployed condition of the present invention.
Description of reference numerals:
1- driving gear；2- driven gear；3- tooth bar；4- cam link mechanism；41- rocking arm；42- swing arm；51- limit shaft
Hold.
Specific embodiment
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described with the enforcement it is clear that described
Example is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of not making creative work, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation of instruction such as " level ", " interior ", " outward " or position relationship are based on orientation shown in the drawings or position relationship, merely to
Be easy to describe the present invention and simplify description, rather than instruction or the hint device of indication or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；Can
To be to be mechanically connected or electrical connection；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as additionally, the non-structure each other of involved technical characteristic in invention described below different embodiments
Become conflict just can be combined with each other.
Embodiment 1
With reference to Fig. 1 or Fig. 2, present embodiment discloses a kind of board driving mchanism, wherein, panel can be entered in air-conditioner
The deep bead of air port or air outlet or other need the panel that rotated in work process again, specifically, this
The board driving mchanism of embodiment includes: is fixedly mounted on the motor on fixed frame, motor has with respect to solid
Determine the fixing drive shaft of shelf position；Also include actuating device, this tumbler is used for transmitting the rotating torque of described drive shaft
To on panel, thus driving panel opening or closure.Specifically, actuating device includes planetary gears and cam link machine
Structure, planetary gears includes driving gear 1, the driven gear 2 engaging with driving gear 1, and is driven by described driven gear 2
The dynamic tooth bar 3 that can move back and forth in predefined paths, one end hinged panel of described tooth bar 3, the driven galvanic electricity of described driving gear 1
Machine drives.Also include cam link mechanism 4, one end of the cam link in cam link mechanism 4 is fixedly connected with rotating shaft, thus
Driven by rotating shaft and move back and forth in predefined paths, the other end of cam link connects described panel, particularly as follows: arranging on panel
There is arc chute, one end that cam link 4 connects described panel is provided with the connecting pin connecting described arc chute.Rotating shaft is driven
Galvanic electricity machine drives.So motor during rotating and reverse, can work in coordination with by planetary gears and cam link mechanism 4
Drive panel to launch or close.
The board driving mchanism of the present embodiment also includes, for limiting described tooth bar 3 and described cam link mechanism 4 pre-
Determine the limit assembly of movement in path, described limit assembly forms the void to described tooth bar 3 and described cam link mechanism 4 about
Bundle.Further, described limit assembly is the Limit Bearing 51 that several are fixedly installed, and described Limit Bearing 51 is separately positioned on convex
The both sides of wheel linkage 4 motion path, and the both sides of described tooth bar 3 motion path.Additionally, described limit assembly also includes
Stop part for cam link mechanism described in backstop 4 stroke.Specifically, stop part and limit assembly are Limit Bearing respectively
51.
With reference to Fig. 2, cam link mechanism 4 includes the Rocker arm 41 that one end is connected in rotating shaft, and another by described Rocker arm 41
One end extends the swing arm 42 being formed, the hinged described panel of free end of described swing arm 42.Further, swing arm 42 is circular arc, institute
State two side positions that Limit Bearing is separately positioned on swing arm 42, and the Limit Bearing 51 of close described Rocker arm 41 is described backstop
Part, plays the effect limiting Rocker arm 41 rotational travel.As one kind preferred embodiment, the little side radius of described tooth bar 3 is
82mm, little side arc length are 175mm, and big side radius is 107mm, and big side arc length is 220mm；Described swing arm 42 little side radius is
77mm, little side arc length is 125mm, and big side radius is 103mm, and big side arc length is 166mm.
As one kind preferred embodiment, described driving means are the first motor and the second motor, and described rotating shaft is institute
State the output shaft of the first motor；Described second motor is used for driving described driving gear 1 to rotate, and the first motor and the second motor
Can be with synchronous averaging, or nonsynchronous initiation so that the expansion track of panel changes, with adapt to different scenes using needing
Ask.Similar, the first motor and the second motor can also be synchronous averaging, but both drive shaft speed are different, so that face
The expansion track of plate changes.
In above-mentioned embodiment, planetary gears be instead of by the setting of cam link mechanism 4, and cam link machine
The design difficulty of structure 4 well below planetary gears, when such designer's counter plate driving means are designed it becomes possible to
Save the design of one group of planetary gears, in view of planetary gears middle gear design process is relatively complicated, therefore above-mentioned change
Enter and can effectively reduce design cost；Simultaneously because the structure of cam link mechanism 4 is more simpler than planetary gears, therefore
The board driving mchanism of the present embodiment can significantly reduce manufacturing cost.
In above-mentioned board driving mchanism, it is additionally provided with and moves in predefined paths for limiting tooth bar 3 and cam link mechanism 4
Dynamic limit assembly, the setting of limit assembly enable tooth bar 3 and cam link mechanism 4 reliable and stable according to predefined paths row
Walk.Limit assembly is the Limit Bearing 51 that tooth bar 3 and cam link mechanism 4 are carried out with passive constraint restriction further, Limit Bearing
51 do not result in obstruction for tooth bar 3 and the circumferential mobile of cam link mechanism 4, and only the radial direction vibrations to both limit
Fixed, therefore, it is possible to make panel movement more steady, and avoid producing vibrations.
For above-mentioned block piece, its decision design is that Limit Bearing 51 can play resistance but it is also possible to be arbitrary
The part of gear Rocker arm 41 rotary action.
For the size of above-mentioned tooth bar 3, swing arm 42 and Rocker arm 41, those skilled in the art can according to panel size or
The actually used demand of person carries out adaptive design, can be according to aforementioned proportion design it is also possible to according to use between three
Demand changes.
For cam link mechanism 4, its structure is not limited only to be made up of Rocker arm 41 and swing arm 42 or one
Individual lobe plate；Or arbitrary there is the part that the amount of extending radially out has circumferential overhang simultaneously, wherein the far-end of the amount of extending radially out is even
Switch through axle, the far-end of circumferential overhang connects panel；Corresponding cam link mechanism 4 limit assembly for different structure
Concrete setting be located at need to carry out adaptive change.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.For
Change or the change of other multi-forms for those of ordinary skill in the art, can also be made on the basis of the above description
Dynamic.There is no need to be exhaustive to all of embodiment.And the obvious change thus extended out or change
Move among still in the protection domain of the invention.
Claims (11)
1. a kind of board driving mchanism, comprising:
Motor, is fixedly mounted on fixed frame, has the fixing drive shaft in relatively described fixed frame position；
Actuating device, for the rotating torque of described drive shaft is delivered to described panel, thus drive described panel to launch
Or closure；
It is characterized in that, described actuating device includes
Planetary gears, including driving gear (1), the driven gear (2) engaging with described driving gear (1), and is subject to institute
State the tooth bar (3) that driven gear (2) driving can move back and forth in predefined paths, one end of described tooth bar (3) connects panel, institute
State driving gear (1) to be driven by described motor；With
Cam link mechanism (4), its one end is fixedly connected with rotating shaft, is driven and can move back and forth in predefined paths by rotating shaft, its
The other end connects described panel, and described rotating shaft is driven by described motor.
2. board driving mchanism according to claim 1 it is characterised in that:
Also include the limit assembly for limiting described tooth bar (3) and described cam link mechanism (4) movement in predefined paths,
Described limit assembly forms the passive constraint to described tooth bar (3) and described cam link mechanism (4).
3. board driving mchanism according to claim 2 it is characterised in that:
Described limit assembly is several Limit Bearings being fixedly installed (51), and described Limit Bearing (51) is separately positioned on cam
The both sides of linkage (4) motion path, and the both sides of described tooth bar (3) motion path.
4. board driving mchanism according to claim 2 it is characterised in that:
Described limit assembly also includes the stop part for cam link mechanism described in backstop (4) stroke.
5. the board driving mchanism according to any one of claim 1-4 it is characterised in that:
Described driving means drive described planetary gears and (4) synchronization of described cam link mechanism or Asynchrony.
6. board driving mchanism according to claim 5 it is characterised in that:
Described driving means are the first motor and the second motor, and described rotating shaft is the output shaft of described first motor；Described second
Motor is used for driving described driving gear (1) to rotate.
7. the board driving mchanism according to any one of claim 1-4 it is characterised in that:
Described cam link mechanism (4) includes the rocking arm (41) that one end connects in described rotating shaft, and another by described rocking arm (41)
One end extends the swing arm (42) being formed, the hinged described panel of free end of described swing arm (42).
8. board driving mchanism according to claim 7 it is characterised in that
Also include the limit assembly for limiting described tooth bar (3) and described cam link mechanism (4) movement in predefined paths,
Described limit assembly is several Limit Bearings being fixedly installed (51), and described Limit Bearing (51) is arranged on described swing arm (42)
Both sides, and both sides of described tooth bar (3).
9. board driving mchanism according to claim 8 it is characterised in that:
Described swing arm (42) and described tooth bar (3) are respectively circular arc.
10. board driving mchanism according to claim 9 it is characterised in that:
Described tooth bar (3) little while radius be 82mm, little while arc length be 175mm, big side radius is 107mm, and big side arc length is
220mm；
Described swing arm (42) little side radius is 77mm, and little side arc length is 125mm, and big side radius is 103mm, and big side arc length is
166mm.
11. board driving mchanisms according to claim 1 it is characterised in that:
Arc chute is provided with described panel, one end that described cam link mechanism (4) connects described panel is provided with connection
The connecting pin of described arc chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610818190.7A CN106352519B (en) | 2016-09-12 | 2016-09-12 | Panel driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610818190.7A CN106352519B (en) | 2016-09-12 | 2016-09-12 | Panel driving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106352519A true CN106352519A (en) | 2017-01-25 |
| CN106352519B CN106352519B (en) | 2022-06-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610818190.7A Active CN106352519B (en) | 2016-09-12 | 2016-09-12 | Panel driving device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986160A (en) * | 2019-11-15 | 2020-04-10 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
| CN110986161A (en) * | 2019-11-15 | 2020-04-10 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
| CN110986162A (en) * | 2019-11-15 | 2020-04-10 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
| CN111006309A (en) * | 2019-11-15 | 2020-04-14 | 海尔智家股份有限公司 | Air conditioner indoor unit and air conditioner |
| CN112178766A (en) * | 2020-09-09 | 2021-01-05 | 浙江江宇电机有限公司 | Air conditioner air deflector motor drive structure and air conditioner |
| CN112361531A (en) * | 2020-11-23 | 2021-02-12 | 珠海格力电器股份有限公司 | Filter screen control device, air conditioner and filter screen control method |
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