CN109139561B - Air deflector movement device and fan - Google Patents

Air deflector movement device and fan Download PDF

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Publication number
CN109139561B
CN109139561B CN201811159191.0A CN201811159191A CN109139561B CN 109139561 B CN109139561 B CN 109139561B CN 201811159191 A CN201811159191 A CN 201811159191A CN 109139561 B CN109139561 B CN 109139561B
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CN
China
Prior art keywords
rotating shaft
air deflector
air
protrusion
connecting rod
Prior art date
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Active
Application number
CN201811159191.0A
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Chinese (zh)
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CN109139561A (en
Inventor
侯剑飞
周金宝
胡晓波
莫贤乐
孙土春
马如意
梁刚
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201811159191.0A priority Critical patent/CN109139561B/en
Priority to PCT/CN2018/123271 priority patent/WO2020062659A1/en
Priority to EP18935391.5A priority patent/EP3792501A4/en
Publication of CN109139561A publication Critical patent/CN109139561A/en
Application granted granted Critical
Publication of CN109139561B publication Critical patent/CN109139561B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44Fluid-guiding means, e.g. diffusers
    • F04D29/46Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/10Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/54Fluid-guiding means, e.g. diffusers
    • F04D29/56Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426Air-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/15Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426Air-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
    • F24F2013/1473Air-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 cams or levers

Abstract

The invention discloses an air deflector movement device and a fan, wherein the air deflector movement device comprises an air deflector and an air outlet frame, the air deflector is hinged with the air outlet frame through a first rotating shaft, the fan further comprises a driving assembly hinged with the air deflector through a second rotating shaft, the driving assembly is preset with a driving range, the driving assembly drives the air deflector to rotate around the first rotating shaft within the preset driving range, so that the gravity center of the air deflector is positioned on one side of the first rotating shaft close to the second rotating shaft, or the gravity center of the air deflector is positioned vertically above or below the first rotating shaft, and the fan comprises the air deflector movement device. According to the air deflector movement device and the fan, the gravity center of the air deflector is controlled to be arranged on one side, close to the second rotating shaft, of the first rotating shaft, so that the gravity center is prevented from suddenly moving to one side, far away from the second rotating shaft, of the first rotating shaft to cause sudden shaking, and the smoothness of the operation of the air deflector is guaranteed.

Description

Air deflector movement device and fan
Technical Field
The invention belongs to a fan, and particularly relates to a wind deflector moving device in a fan and the fan.
Background
The existing cooling fan up-and-down air guide movement mechanism in the market is mostly manual, and the cooling fan with the automatic up-and-down air guide mechanism in the part has the problem of operation shaking in the operation process, and the concrete expression is weak or sudden jump of an air deflector in the operation process.
The shaking is mainly caused by the fact that the center of gravity of the air deflector is deviated from the axis of the air deflector in the operation process of the air deflector. Chinese patent CN1442646A discloses a wind direction adjusting device of an air conditioner, which comprises a wind deflector, a connecting rod, and a shaft sleeve arranged on a discharge port for discharging air inside the air conditioner; the air deflector can be rotatably connected to one side of the shaft sleeve, and the air deflector adjusts the wind direction of the air discharged to the discharge port; the motor drives the air deflector to rotate; a driving protrusion disposed on the air deflector closest to the motor among the plurality of air deflectors, the driving protrusion being located at a position eccentric to a rear portion with reference to a center of the air deflector; the driving lug can obtain the driving force transmitted by the motor, and the driving lug and the air deflector connecting part connected to the shaft sleeve are positioned on the same horizontal axis.
However, in the prior art, the problem of shaking of the air deflector during automatic swinging is solved, but the problem of sudden shaking of a certain position in the movement process of the air deflector is not solved, the structure is complex, and the requirement on the accuracy of the structure setting is high.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an air deflector moving device and a fan.
In order to achieve the purpose, the specific technical scheme of the air deflector moving device and the fan is as follows:
the air deflector movement device comprises an air deflector and an air outlet frame, wherein the air deflector is hinged to the air outlet frame through a first rotating shaft, the air deflector further comprises a driving assembly hinged to the air deflector through a second rotating shaft, a driving range is preset in the driving assembly, and the driving assembly drives the air deflector to rotate around the first rotating shaft within the preset driving range, so that the gravity center of the air deflector is located on one side, close to the second rotating shaft, of the first rotating shaft, or the gravity center of the air deflector is located above or below the first rotating shaft in the vertical direction.
As a further optimization of the present invention, the driving range is that the driving assembly drives the wind deflector to rotate until the center of gravity of the wind deflector is located on one side of the second rotation axis close to the first rotation axis, or the center of gravity of the wind deflector is located vertically above or below the second rotation axis.
As a further optimization of the invention, the drive assembly comprises a drive member, and a connecting rod connected with the drive member, the connecting rod being connected with the second rotating shaft.
As a further refinement of the invention, the drive assembly further comprises a crank arranged between the drive member and the connecting rod.
As a further refinement of the invention, the drive is an electric motor.
As a further refinement of the invention, the crank is articulated with the connecting rod.
As a further optimization of the present invention, the crank comprises a first protrusion, and the connecting rod is provided with a first through hole matched with the first protrusion.
As a further optimization of the present invention, the first protrusion includes a first body, and two first protrusions protruding from the first body and disposed opposite to each other, and the two first protrusions are disposed at an interval.
As a further optimization of the present invention, the number of the air deflectors is multiple, and the connecting rods are respectively connected to the multiple air deflectors to synchronize the movement of the multiple air deflectors.
As a further optimization of the present invention, the second rotating shaft and the connecting rod are integrally formed.
As a further optimization of the present invention, the first rotating shaft and the air guiding plate are integrally formed.
As a further optimization of the invention, a second protruding part is arranged on the first rotating shaft, and a second through hole matched with the second protruding part is arranged on the air outlet frame.
As a further optimization of the present invention, the second protrusion includes a second body, and two second protrusions protruding from the second body and disposed opposite to each other, and the two second protrusions are disposed at an interval.
As a further optimization of the present invention, a third protrusion is disposed on the second rotating shaft, and a third through hole matched with the third protrusion is disposed on the air deflector.
As a further optimization of the present invention, the third protrusion includes a third body, and two opposite third protrusions protruding from the third body, and the two third protrusions are spaced apart from each other.
A fan comprising an air deflection movement apparatus as claimed in any one of the preceding claims.
The air deflector movement device and the fan have the following advantages:
1) according to the air deflector movement device, the air deflector is hinged with the air outlet frame through the first rotating shaft, the driving assembly is hinged with the air deflector through the second rotating shaft so as to drive the air deflector to rotate, the gravity center of the air deflector is controlled to be positioned on one side, close to the second rotating shaft, of the first rotating shaft or positioned above or below the first rotating shaft in the vertical direction, the gravity center is prevented from suddenly moving to one side, far away from the second rotating shaft, of the first rotating shaft, and sudden shaking caused by the fact that the gravity center suddenly moves is prevented, and the smoothness of operation of the air deflector is guaranteed; the gravity center of the air deflector is controlled between the first rotating shaft and the second rotating shaft, so that the control on the gravity center position of the air deflector is further ensured, and the smoothness of the operation of the air deflector is further ensured; the control of the gravity center movement track of the air deflector is realized through the structural design of the motor, the crank and the connecting rod, the control of the gravity center position of the air deflector can be realized only by controlling the length of the crank shaft, and the air deflector has simple structure and reliable control; through a plurality of aviation baffles of connecting rod synchro control, the effectual synchronism who guarantees the aviation baffle motion.
2) The fan comprises the air deflector movement device, the air deflector is hinged with the air outlet frame through the first rotating shaft, the driving assembly is hinged with the air deflector through the second rotating shaft so as to drive the air deflector to rotate, the gravity center of the air deflector is controlled to be positioned on one side of the first rotating shaft close to the second rotating shaft or positioned above or below the first rotating shaft in the vertical direction, the phenomenon that the gravity center suddenly moves to one side of the first rotating shaft far from the second rotating shaft to cause sudden shaking is prevented, and the smoothness of the operation of the air deflector is guaranteed.
Drawings
FIG. 1 is a schematic view of an air deflector movement device according to the present invention;
FIG. 2 is a schematic view of a portion of the air deflector movement device of the present invention;
FIG. 3 is a schematic view of a driving assembly of the air deflector movement device of the present invention;
fig. 4 is a schematic structural view of a connecting rod of the air deflector movement device of the present invention.
In the above figures: 1-air deflector 11-third through hole 2-air outlet frame 21-second through hole 3-first rotating shaft 31-second protrusion 311-second body 312-second protrusion 4-second rotating shaft 41-third protrusion 411-third body 412-third protrusion 5-driving component 51-driving component 52-connecting rod 521-first through hole 53-crank 531-first protrusion 5311-first body 5312-first protrusion.
Detailed Description
For better understanding of the objects, structure and functions of the present invention, the air guiding plate moving device and the fan of the present invention will be described in further detail with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the invention provides an air deflector movement device, which includes an air deflector 1 and an air outlet frame 2, wherein the air deflector 1 is hinged to the air outlet frame 2 through a first rotating shaft 3, the air deflector movement device further includes a driving assembly 5 hinged to the air deflector 1 through a second rotating shaft 4, the driving assembly 5 is preset with a driving range, and the driving assembly 5 drives the air deflector to rotate around the first rotating shaft 3 within the preset driving range, so that the center of gravity of the air deflector 1 is located on one side of the first rotating shaft 3 close to the second rotating shaft 4, or the center of gravity of the air deflector 1 is located above or below the first rotating shaft 3 in the vertical direction.
According to the air deflector movement device, the air deflector 1 is hinged with the air outlet frame 2 through the first rotating shaft 3, the driving component 5 is hinged with the air deflector 1 through the second rotating shaft 4 so as to drive the air deflector 1 to rotate, the gravity center of the air deflector 1 is controlled to be positioned on one side of the first rotating shaft 3 close to the second rotating shaft 4 or positioned above or below the first rotating shaft 3 in the vertical direction, the phenomenon that the gravity center suddenly moves to one side of the first rotating shaft 3 far away from the second rotating shaft 4 to cause sudden shaking is prevented, and the smoothness of the operation of the air deflector 1 is guaranteed.
It should be noted that the preset driving range is different according to different lengths of the air deflectors, and the driving range is set manually, and can be obtained through multiple tests on the same air deflector, or can be obtained through formula calculation, or can be conservatively limited within a small range, but in any way, the gravity center of the air deflector only needs to be located on one side of the first rotating shaft close to the second rotating shaft, or the gravity center of the air deflector is located above or below the first rotating shaft in the vertical direction, and the selected reference of the preset driving range is not limited herein.
Further, the driving range is that the driving assembly 5 drives the air deflector 1 to rotate until the gravity center of the air deflector 1 is located on one side of the second rotating shaft 4 close to the first rotating shaft 3, or the gravity center of the air deflector 1 is located above or below the second rotating shaft 4 in the vertical direction, and the gravity center of the air deflector 1 is controlled between the first rotating shaft 3 and the second rotating shaft 4, so that the situation that the stress of the air deflector 1 is suddenly changed due to the change of the gravity center displacement of the air deflector 1 is avoided, the sudden shaking of the air deflector 1 is avoided, and the smoothness of the operation of the air deflector 1 is further ensured.
Further, the driving assembly includes a driving member 51, and a connecting rod 52 connected to the driving member 51, the connecting rod 52 is connected to the second rotating shaft 4, the driving assembly further includes a crank 53 disposed between the driving member 51 and the connecting rod 52, the driving member 51 is a motor, the crank 53 is hinged to the connecting rod 52, the crank 53 includes a first protrusion 531, the connecting rod 52 is provided with a first through hole 521 engaged with the first protrusion 531, the first protrusion 531 includes a first body 5311 and two first protrusions 5312 protruding from the first body 5311, the two first protrusions 5312 are disposed at an interval, so that when the crank 53 and the connecting rod 52 are mounted, the first protrusion 531 is aligned to the first through hole 521 and inserted into the first through hole 5311, the two first protrusions 5312 approach to a gap between the two first protrusions 5312, therefore, the first protruding part 531 enters the first through hole 521, after the first protruding part 531 enters the first through hole 521, the two first protruding parts 5312 move in the direction away from the opposite side, the first protruding part 531 is clamped with the first through hole 521, the connecting rod 52 is hinged to the crankshaft 53, the crank 53 is connected to the driving part 51, the connecting rod 52 is connected to the air deflector 1, the driving part 51 drives the crankshaft 53 to rotate, the crankshaft 53 drives the connecting rod 52 to move, so that the air deflector 1 is driven to rotate around the first rotating shaft 3, the moving range of the connecting rod 52 is controlled by setting the length of the crankshaft 53, the rotating range of the air deflector 1 is controlled, the moving range of the gravity center of the air deflector 1 is controlled, and the structure is simple and reliable.
Further, the air guiding plate 1 is provided with a plurality of air guiding plates 1, the connecting rod 52 is respectively connected with the plurality of air guiding plates 1 to synchronize the movement of the plurality of air guiding plates 1, the second rotating shaft 4 and the connecting rod 52 are integrally formed, the second rotating shaft 4 is provided with a third protruding part 41, the air guiding plate 1 is provided with a third through hole 11 matched with the third protruding part 41, the third protruding part 41 comprises a third body 411 and two opposite third protruding parts 412 protruding from the third body 411, the two third protruding parts 412 are arranged at intervals, so that when the second rotating shaft 4 and the air guiding plate 1 are installed, the third protruding part 41 is inserted into the third through hole 11 in a manner of aligning, and the two third protruding parts 412 approach to a gap between the two third protruding parts 412, and the third protruding part 41 enters the third through hole 11, after the third protruding part 41 enters the third through hole 11, the two third protruding parts 412 move in a direction away from each other, the third protruding part 41 and the third through hole 41 are engaged with each other, so that the second rotating shaft 4 is hinged to the air guide plate 1, the connecting rod 52 is connected to the second rotating shaft 4, so that the connecting rod 52 is hinged to the air guide plate 1, the air guide plates 1 are connected to the connecting rod 52 through the above connection manner, and the connecting rod 52 drives the air guide plates 1 to move synchronously, thereby realizing synchronous control of the air guide plates 1.
Further, the first rotating shaft 3 and the air guiding plate 1 are integrally formed, the first rotating shaft 3 is provided with a second protrusion 31, the air outlet frame 2 is provided with a second through hole 21 matched with the second protrusion 31, the second protrusion 31 includes a second body 311 and two second protrusions 312 oppositely arranged and protruding on the second body 311, the two second protrusions 312 are arranged at intervals, when the air guiding plate 1 and the air outlet frame 2 are installed, the second protrusion 31 is inserted into the second through hole 21 in a manner of aligning the second protrusion 31, the two second protrusions 312 approach to a gap between the two second protrusions 312, so that the second protrusion 31 enters the second through hole 21, after the second protrusion 31 enters the second through hole 21, the two second protrusions 312 move in a direction away from each other, and the second protrusion 31 and the second through hole 21 are mutually clamped, therefore, the air deflector 1 is hinged with the air outlet frame 2, and the air deflector 1 can rotate around the first rotating shaft 3.
According to the air deflector movement device, the air deflector 1 is hinged with the air outlet frame 2 through the first rotating shaft 3, the driving component 5 is hinged with the air deflector 1 through the second rotating shaft 4 so as to drive the air deflector 1 to rotate, the gravity center of the air deflector 1 is controlled at one side of the first rotating shaft 3 close to the second rotating shaft 4 or is positioned above or below the first rotating shaft 3 in the vertical direction, the phenomenon that the gravity center suddenly moves to one side of the first rotating shaft 3 far away from the second rotating shaft 4 to cause sudden shaking is prevented, and the smoothness of the operation of the air deflector 1 is ensured; the gravity center of the air deflector 1 is controlled between the first rotating shaft 3 and the second rotating shaft 4, so that the control on the gravity center position of the air deflector 1 is further ensured, and the running smoothness of the air deflector 1 is further ensured; the control of the gravity center movement track of the air deflector 1 is realized through the structural design of the motor, the crank 53 and the connecting rod 52, the control of the gravity center position of the air deflector 1 can be realized only by controlling the length of the crank 53, the structure is simple, and the control is reliable; the connecting rods 52 are used for synchronously controlling the plurality of air deflectors 1, so that the movement synchronism of the air deflectors 1 is effectively ensured.
The invention provides a fan, which comprises the air deflector moving device.
According to the air deflector movement device, the air deflector 1 is hinged with the air outlet frame 2 through the first rotating shaft 3, the driving assembly 5 is hinged with the air deflector 1 through the second rotating shaft 4 so as to drive the air deflector 1 to rotate, the gravity center of the air deflector 1 is controlled to be on one side of the first rotating shaft 3 close to the second rotating shaft 4 or be positioned above or below the first rotating shaft 3 in the vertical direction, the phenomenon that the gravity center suddenly moves to one side of the first rotating shaft 3 far away from the second rotating shaft 4 to cause sudden shaking is prevented, and the smoothness of the operation of the air deflector 1 is guaranteed.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (15)

1. The air deflector movement device is characterized by further comprising a driving assembly hinged with the air deflector through a second rotating shaft, a driving range is preset on the driving assembly, the driving assembly drives the air deflector to rotate around the first rotating shaft within the preset driving range, and the driving range comprises that the center of gravity of the air deflector is located between the first rotating shaft and the second rotating shaft.
2. The air deflection motion device of claim 1, wherein the drive assembly includes a drive member and a connecting rod coupled to the drive member, the connecting rod coupled to the second rotating shaft.
3. The air deflection motion device of claim 2, wherein the drive assembly further comprises a crank disposed between the drive member and the connecting rod.
4. The air deflection motion device of claim 3, wherein the drive member is a motor.
5. The air deflection motion device of claim 3, wherein the crank is hingedly connected to the connecting rod.
6. The apparatus of claim 3, wherein the crank comprises a first protrusion, and the connecting rod comprises a first through hole that mates with the first protrusion.
7. The device of claim 6, wherein the first protrusion comprises a first body and two first protrusions protruding from the first body, the two first protrusions being spaced apart from each other.
8. The apparatus of claim 2, wherein the plurality of wind deflectors are arranged in a plurality, and the connecting rods are respectively connected to the plurality of wind deflectors to synchronize the movement of the plurality of wind deflectors.
9. The air deflection motion device of claim 2, wherein the second axis of rotation is integrally formed with the connecting rod.
10. The apparatus of claim 1 wherein the first axis of rotation is integrally formed with the air deflection.
11. The air guide plate movement device of claim 1, wherein the first rotating shaft is provided with a second protrusion, and the air outlet frame is provided with a second through hole matched with the second protrusion.
12. The apparatus of claim 11, wherein the second protrusion comprises a second body and two opposing second protrusions protruding from the second body, the two second protrusions being spaced apart from each other.
13. The apparatus of claim 1, wherein the second shaft defines a third protrusion, and the air deflector defines a third aperture that engages the third protrusion.
14. The apparatus of claim 13, wherein the third protrusion comprises a third body and two opposing third protrusions protruding from the third body, the two third protrusions being spaced apart from each other.
15. A fan, characterized by: comprising an air deflection movement apparatus as claimed in any one of claims 1 to 14.
CN201811159191.0A 2018-09-30 2018-09-30 Air deflector movement device and fan Active CN109139561B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201811159191.0A CN109139561B (en) 2018-09-30 2018-09-30 Air deflector movement device and fan
PCT/CN2018/123271 WO2020062659A1 (en) 2018-09-30 2018-12-25 Wind guide plate moving device and fan
EP18935391.5A EP3792501A4 (en) 2018-09-30 2018-12-25 Wind guide plate moving device and fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811159191.0A CN109139561B (en) 2018-09-30 2018-09-30 Air deflector movement device and fan

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CN109139561A CN109139561A (en) 2019-01-04
CN109139561B true CN109139561B (en) 2020-08-25

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EP (1) EP3792501A4 (en)
CN (1) CN109139561B (en)
WO (1) WO2020062659A1 (en)

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CN111396359A (en) * 2020-04-16 2020-07-10 珠海格力电器股份有限公司 Sweep wind subassembly and bladeless fan
CN112880160B (en) * 2021-01-28 2022-03-29 青岛海尔空调器有限总公司 Method and device for air conditioner control and air conditioner
CN114413463B (en) * 2022-01-21 2023-05-05 安徽建筑大学 Wind direction adjusting device for refrigerating air conditioner
CN114615869B (en) * 2022-03-30 2024-01-19 苏州浪潮智能科技有限公司 Heat dissipation device

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