CN107842519A - A kind of electric fan - Google Patents
A kind of electric fan Download PDFInfo
- Publication number
- CN107842519A CN107842519A CN201711173071.1A CN201711173071A CN107842519A CN 107842519 A CN107842519 A CN 107842519A CN 201711173071 A CN201711173071 A CN 201711173071A CN 107842519 A CN107842519 A CN 107842519A
- Authority
- CN
- China
- Prior art keywords
- motor
- head
- drive mechanism
- shaking
- air
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units 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
- F04D25/105—Units 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 by changing rotor axis direction, e.g. oscillating fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of electric fan, including fan base and air-supply enforcement division, left and right is provided with the fan base to shake the head drive mechanism, drive mechanism of shaking the head up and down is provided with described or so drive mechanism of shaking the head, air-supply enforcement division is installed on fan base upper end by the way that jointed shaft is be hinged, it is provided with control module on the fan base, shake the head drive mechanism, air-supply enforcement division and the drive mechanism of shaking the head up and down of the control module and the left and right is electrically connected and control three to move；The drive mechanism of shaking the head up and down makes air-supply enforcement division fluctuate；And it is described shake the head up and down set in drive mechanism flexible member make electric fan be available for manpower directly up and down switching and it is stuck in fan head swinging when, tooth is jumped in relative motion between driving and driven gear prevents the first motor to be burned.
Description
Technical field
The present invention relates to appliance field, specifically a kind of electric fan.
Background technology
The electric fan being currently, there are mainly has two kinds, and one kind is furred ceiling fan, and this fan is more used for common chamber inner ring
Border, as regions such as classroom, dining rooms, but increasing public place all installs air-conditioning and instead of ceiling fan, for present family
Ceiling fan installation is not suitable for for the house decoration of front yard more and purchases desk fan；But present desk fan is general all only to realize left and right
The function of automatic head-shaking, people are difficult then to be blown to again by fan when standing, and need to unscrew fastening again when adjusting deflection angle up and down
Part is repositioned and has trouble more again；Often power of motor, rotating speed also increase and electricity consumption when present desk fan wind-force is larger in addition
Increase, noise also becomes big, and when making noise diminish, turning down gear reduces rotating speed, while wind-force can also diminish and not reach demand.
The content of the invention
It is contemplated that at least solves one of above-mentioned technical problem in correlation technique to a certain extent.Therefore, this hair
It is bright propose it is a kind of it is multi-faceted flexibly shake the head, wind-force Wind Volume more again be easy to control the electric fan shaken the head manually.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of electric fan, including fan base and air-supply enforcement division, left and right is provided with the fan base and is shaken the head driving
Mechanism, the left and right are shaken the head and drive mechanism of shaking the head up and down are provided with drive mechanism, and air-supply enforcement division passes through the be hinged peace of jointed shaft
Loaded on fan base upper end, control module is provided with the fan base, the control module and the left and right are shaken the head driving
Mechanism, air-supply enforcement division and the drive mechanism of shaking the head up and down are electrically connected and control three to move；The drive of shaking the head up and down
Motivation structure includes the first motor, driving gear, driven gear and connecting rod, driving gear and the driven gear engaged transmission, institute
It is eccentric be hinged with driven gear to state connecting rod lower end, upper end is articulated with the eccentric shaft of air-supply enforcement division, and the eccentric shaft is arranged on hinge
The periphery of spindle, the driving gear are arranged on the motor shaft of the first motor；Abut and have elastic component on the driven gear
Engagement pretension to driving and driven gear.
As the improvement of above-mentioned technical proposal, the driving and driven gear is face gear, and described driving gear one end is set
Have and stretch out cylinder and motor shaft cooperation fixation, the other end is provided with multi-diameter shaft and coordinated with driven gear inserting, the ladder
Axis connection has hubcap, and the flexible member is spring, is sleeved on multi-diameter shaft and abuts driven gear and hubcap respectively.
As the further improvement of above-mentioned technical proposal, it is provided with the motor shaft and stretching cylinder of first motor
Pin-and-hole is connected with inserting bearing pin.
Further, the air-supply enforcement division includes front shroud, back cover, work drive motor and ventilating duct, and the front and rear cover is
Hollow out lattice structure, described ventilating duct one end are connected to form air outlet with preceding shroud rim, and the other end is connected to be formed with rear shroud rim
Air inlet, the air inlet are more than the air outlet；Main blade is provided with the ventilating duct, between the main blade and back cover
Rear fan blade is provided with to be coaxially mounted to be driven by work drive motor on work drive motor with auxiliary air inlet, the main blade and rear fan blade
Rotation；
Preferably, the motor shaft of the work drive motor is the axis through work drive motor, front and rear stretching, the main blade peace
Loaded on the axis front end, the rear fan blade is installed on the axis rear end, and the back cover middle part is outer recessed, forms accommodating rear fan blade
Cavity volume.
Further, support is installed with the work drive motor, the support is rectangular frame structure, is provided centrally with
The circular motor cover coordinated with work drive motor installation, the opening of the support and the back cover are connected.
Preferably, the fan base includes the fixed seat and rotating part of bottom, and the fixed seat sets for circular and middle part
Column is equipped with, the rotating part includes installing plate, and installation portion is provided with below the installing plate and is pivotally connected with the column, the left side
Right side drive mechanism of shaking the head includes the second motor and crank and rocker mechanism, and the crank of the crank and rocker mechanism and the second motor turn
Axis connection, the rotating shaft of second motor is parallel with the column, and the rocking bar of the crank and rocker mechanism is consolidated with the installation portion
Fixed connection, to drive installation portion to rotate, so that rotating part rocks from side to side.
Preferably, two pillars are relatively set with the installing plate, the pillar upper end passes through the jointed shaft and institute
Support is stated to be hinged.
Further, two parallel hollow slots are offered on the back cover, two pillars are each passed through described in two
Hollow slots are connected with the support.
Further, protective cover, the protective cover lower end and the fixed seat edge mate are provided with the fan base
Connection, upper end are extended to below back cover, and end face coordinates in concave arc and back cover outer shape.
The beneficial effects of the invention are as follows：A kind of electric fan of the present invention, including fan base and air-supply enforcement division, the wind
Left and right being provided with fan base to shake the head drive mechanism, the left and right is shaken the head and is provided with drive mechanism of shaking the head up and down in drive mechanism,
Air-supply enforcement division is installed on fan base upper end by the way that jointed shaft is be hinged, and control module is provided with the fan base, described
Shake the head drive mechanism, air-supply enforcement division and the drive mechanism of shaking the head up and down of control module and the left and right is electrically connected and control
Three's motion processed；The drive mechanism of shaking the head up and down includes the first motor, driving gear, driven gear and connecting rod, the active
Gear and driven gear engaged transmission, the connecting rod lower end is eccentric be hinged with driven gear, and upper end is articulated with air-supply enforcement division
Eccentric shaft, the eccentric shaft are arranged on the periphery of jointed shaft, and the driving gear is arranged on the motor shaft of the first motor；It is described
The engagement pretension having elastic component to driving and driven gear is abutted on driven gear；Said fans structure shakes certainly in realization left and right
Upper and lower automatic head-shaking is realized on the basis of dynamic, driving and driven gear is nibbled in addition, abutting flexible member on the driven gear
Pretension is closed, is available for manpower directly switching and when fan head swinging is stuck up and down, tooth is jumped in relative motion between driving and driven gear prevents the
One motor is burned.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is installment state decomposing schematic representation of the present invention；
Fig. 2 is the upper and lower drive mechanism schematic diagram of shaking the head of the present invention；
Fig. 3 is Fig. 2 sectional view；
Fig. 4 is drive mechanism upward view of the invention or so of shaking the head；
Fig. 5 is chassis interior schematic diagram of the present invention
Fig. 6 is present invention air-supply enforcement division schematic diagram.
Embodiment
Referring to figs. 1 to Fig. 6, a kind of electric fan of the invention, including fan base and air-supply enforcement division 1, the fan bottom
It is provided with left and right on seat to shake the head drive mechanism 2, the left and right is shaken the head and is provided with drive mechanism 3 of shaking the head up and down in drive mechanism 2, is sent
Wind enforcement division 1 is installed on fan base upper end by the way that jointed shaft is be hinged, and control module 4 is provided with the fan base, described
Shake the head drive mechanism 2, air-supply enforcement division 1 and the drive mechanism 3 of shaking the head up and down of control module 4 and the left and right is electrically connected
And three is controlled to move；Said fans structure realizes upper and lower automatic head-shaking on the basis of the automatic shake in left and right is realized.
The drive mechanism 3 of shaking the head up and down includes the first motor 34, driving gear 31, driven gear 32 and connecting rod 33, institute
Driving gear 31 and the engaged transmission of driven gear 32 are stated, the lower end of connecting rod 33 is eccentric be hinged with driven gear 32, and upper end is hinged
In the eccentric shaft of air-supply enforcement division 1, the eccentric shaft is arranged on the periphery of jointed shaft 18, and the driving gear 31 is arranged on first
On the motor shaft of motor 34；The engagement that the 35 pairs of driving and driven gears 31,32 that have elastic component are abutted on the driven gear 32 is pre-
Tightly；The driving and driven gear 31,32 for face gear, described one end of driving gear 31 be provided with stretch out cylinder 314 with it is described
Motor shaft, which coordinates, to be fixed, and the other end is provided with multi-diameter shaft and coordinated with the inserting of driven gear 32, and the multi-diameter shaft is connected with hubcap
36, the flexible member 35 is spring, is sleeved on multi-diameter shaft and abuts driven gear 32 and hubcap 36 respectively；Described first
Pin-and-hole is provided with the motor shaft and stretching cylinder 314 of motor 34 to be connected to insert bearing pin.Above-mentioned driving and driven gear
31st, 32 and the transmission of connecting rod 33 electric fan is shaken the head rotations up and down, when rotation is stuck, due to spring effect make it is driving and driven
The relative motion of gear 31,32, which departs from, jumps tooth, avoids the first motor 34 from burning out, also provide can manpower directly pull electric wind up and down
The function of fan air-supply enforcement division 1.
The air-supply enforcement division 1 includes ventilating duct 15, and described one end of ventilating duct 15 is connected to be formed out with the edge of front shroud 11
Air port 111, the other end are connected to form air inlet 121 with the edge of back cover 12, and the air inlet 121 is more than the air outlet 111, with
Wind-force is concentrated to wind direction water conservancy diversion；Main blade 13 is provided with the ventilating duct 15, is set between the main blade 13 and back cover 12
There is rear fan blade 14 to be coaxially mounted to auxiliary air inlet, the main blade 13 and rear fan blade 14 on work drive motor 16 and by work drive motor
16 driving rotations, avoid because the problem of setting intake of ventilating duct 15 is few is also integrally improved wind speed, electric fan is worked
During 16 low speed rotation of motor just can work generation large wind, with identical wind-force fan noise it is smaller；The work electricity
The motor shaft of machine 16 is the axis through work drive motor 16, front and rear stretching, and the main blade 13 is installed on the axis front end, institute
State rear fan blade 14 and be installed on the axis rear end, the middle part of back cover 12 is outer recessed, forms the cavity volume of accommodating rear fan blade 14.
Further, it is installed with support 17 on the work drive motor 16, the support 17 is rectangular frame structure, center
The circular motor cover 171 being fixedly mounted with work drive motor 16 is provided with, the opening of the support 17 and the back cover 12 connects
Fixation is connect, and because work drive motor 16 is connected with fan base so that whole air-supply enforcement division 1 is connected with fan base, by wind
Fan base load-bearing.
In the present embodiment, the fan base includes the fixed seat 51 and rotating part of bottom, and the fixed seat 51 is circle
And middle part is provided with column 512, the rotating part includes installing plate 521, and the lower section of installing plate 521 is provided with installation portion 522
It is pivotally connected with the column 512, described or so drive mechanism 2 of shaking the head includes the second motor 21 and crank and rocker mechanism 22, the song
The crank 221 of handle rocker device 22 is connected with the rotating shaft of the second motor 21, the rotating shaft of second motor 21 and the column 512
Parallel, the rocking bar 222 of the crank and rocker mechanism 22 is fixedly connected with the installation portion 522, to drive installation portion 522 to rotate,
So that rotating part rocks from side to side.
Further, two parallel hollow slots 122 are offered on the back cover 12, two are relatively set with installing plate 521
Individual pillar 523, two pillars 523 are each passed through two hollow slots 122, and upper end is be hinged with the support 17.
In addition, protective cover 53 is provided with the fan base, the lower end of protective cover 53 and the edge of fixed seat 51
It is connected, upper end extends to the lower section of back cover 12 and end face coordinates in concave arc and the outer shape of back cover 12；The ventilating duct
15 outsides, which are provided with arc-shaped cover, makes fan structure attractive in appearance.
In the present embodiment, the master, rear fan blade 13,14 are three blade constructions, and the main blade 13 is 9 cun, after described
Fan blade is 4.7 cun, and the master, the size of rear fan blade 13,14, which coordinate, is used as best fit size air-out.
Above concrete structure and sized data are that presently preferred embodiments of the present invention is illustrated, but present invention wound
Make and be not limited to the embodiment, those skilled in the art can also make kind on the premise of without prejudice to spirit of the invention
The equivalent variations or replacement, these equivalent deformations or replacement of kind are all contained in the application claim limited range.
Claims (10)
1. a kind of electric fan, including fan base and air-supply enforcement division, left and right is provided with the fan base and is shaken the head driving machine
Structure, it is characterised in that：Drive mechanism of shaking the head up and down is provided with described or so drive mechanism of shaking the head, air-supply enforcement division passes through be hinged
Axle is be hinged to be installed on fan base upper end, and control module, the control module and the left and right are provided with the fan base
Drive mechanism, air-supply enforcement division and the drive mechanism of shaking the head up and down of shaking the head are electrically connected and control three to move；On described
Under drive mechanism of shaking the head include the first motor, driving gear, driven gear and connecting rod, driving gear and the driven gear engagement
Transmission, the connecting rod lower end is eccentric be hinged with driven gear, and upper end is articulated with the eccentric shaft of air-supply enforcement division, and the eccentric shaft is set
Put and be arranged in the periphery of jointed shaft, the driving gear on the motor shaft of the first motor；Being abutted on the driven gear has bullet
Engagement pretension of the property element to driving and driven gear.
A kind of 2. electric fan according to claim 1, it is characterised in that：The driving and driven gear is face gear, described
Driving gear one end, which is provided with, stretches out cylinder and motor shaft cooperation fixation, and the other end is provided with multi-diameter shaft and inserted with driven gear
Assembling is closed, and the multi-diameter shaft is connected with hubcap, and the flexible member is spring, is sleeved on multi-diameter shaft and abuts respectively driven
Gear and hubcap.
A kind of 3. electric fan according to claim 2, it is characterised in that：The motor shaft and stretching cylinder of first motor
On be provided with pin-and-hole and be connected with inserting bearing pin.
A kind of 4. electric fan according to claim 1, it is characterised in that：The air-supply enforcement division includes front shroud, back cover, work
Make motor and ventilating duct, described ventilating duct one end is connected to form air outlet with preceding shroud rim, and the other end is connected with rear shroud rim
Air inlet is formed, the air inlet is more than the air outlet；Main blade, the main blade and back cover are provided with the ventilating duct
Between be provided with rear fan blade and be coaxially mounted to auxiliary air inlet, the main blade and rear fan blade on work drive motor and by work drive motor
Driving rotation.
A kind of 5. electric fan according to claim 4, it is characterised in that：The motor shaft of the work drive motor is through work
Motor, the axis of front and rear stretching, the main blade is installed on the axis front end, after the rear fan blade is installed on the axis
End, the back cover middle part is outer recessed, forms the cavity volume of fan blade after housing.
A kind of 6. electric fan according to claim 5, it is characterised in that：Support is installed with the work drive motor,
The support is rectangular frame structure, be provided centrally with work drive motor installation coordinate circular motor cover, the support with
The opening of the back cover is connected.
A kind of 7. electric fan according to claim 6, it is characterised in that：The fixed seat of the fan base including bottom and
Rotating part, the fixed seat are provided with column for circular and middle part, and the rotating part includes installing plate, set below the installing plate
It is equipped with installation portion to be pivotally connected with the column, described or so drive mechanism of shaking the head includes the second motor and crank and rocker mechanism, described
The crank of crank and rocker mechanism is connected with the rotating shaft of the second motor, and the rotating shaft of second motor is parallel with the column, described
The rocking bar of crank and rocker mechanism is fixedly connected with the installation portion, to drive installation portion to rotate, so that rotating part rocks from side to side.
A kind of 8. electric fan according to claim 7, it is characterised in that：Two branch are relatively set with the installing plate
Post, the pillar upper end are hinged by the jointed shaft and the support.
A kind of 9. electric fan according to claim 8, it is characterised in that：Two parallel hollow outs are offered on the back cover
Groove, two pillars are each passed through two hollow slots and are connected with the support.
A kind of 10. electric fan according to any claim in claim 5~9, it is characterised in that：The fan base
On be provided with protective cover, the protective cover lower end is connected with the fixed seat edge mate, and upper end is extended to below back cover, and is held
Face coordinates in concave arc and back cover outer shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711173071.1A CN107842519A (en) | 2017-11-22 | 2017-11-22 | A kind of electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711173071.1A CN107842519A (en) | 2017-11-22 | 2017-11-22 | A kind of electric fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107842519A true CN107842519A (en) | 2018-03-27 |
Family
ID=61679951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711173071.1A Pending CN107842519A (en) | 2017-11-22 | 2017-11-22 | A kind of electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107842519A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108513842A (en) * | 2018-04-13 | 2018-09-11 | 凤台县农之梦家庭农场有限公司 | A kind of crops seedling fostering room fan assembly |
| CN108953200A (en) * | 2018-09-11 | 2018-12-07 | 佛山市顺德区九星电器科技有限公司 | Air circulation fan |
| CN109139570A (en) * | 2018-08-24 | 2019-01-04 | 珠海格力电器股份有限公司 | Air-inlet grille and fan |
| CN109236708A (en) * | 2018-11-26 | 2019-01-18 | 珠海格力电器股份有限公司 | Fan |
| CN109611354A (en) * | 2018-11-26 | 2019-04-12 | 珠海格力电器股份有限公司 | Fan |
| CN110030203A (en) * | 2019-04-29 | 2019-07-19 | 莱克电气绿能科技(苏州)有限公司 | A kind of both cooling and heating blower |
| CN112955664A (en) * | 2018-10-10 | 2021-06-11 | 爱丽思欧雅玛株式会社 | Air blower |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2206850Y (en) * | 1994-03-31 | 1995-09-06 | 纪陈水炎 | Structure of fan direction changer |
| JP5647330B1 (en) * | 2013-12-26 | 2014-12-24 | アイリスオーヤマ株式会社 | Circulator |
| CN204532901U (en) * | 2015-02-11 | 2015-08-05 | 黄永胜 | A kind of Novel desk-type fan |
| CN105332934A (en) * | 2015-11-30 | 2016-02-17 | 江门市恒天科技有限公司 | Bluetooth-control fan capable of sweeping air up, down, left and right |
| JP2016033344A (en) * | 2014-07-31 | 2016-03-10 | アイリスオーヤマ株式会社 | Air blower |
| CN205136069U (en) * | 2015-09-29 | 2016-04-06 | 小米科技有限责任公司 | Air purifier and air supply arrangement thereof |
| JP2016160882A (en) * | 2015-03-04 | 2016-09-05 | リズム時計工業株式会社 | Oscillation mechanism for electric fan |
| CN207687028U (en) * | 2017-11-22 | 2018-08-03 | 江门市西点电器科技有限公司 | A kind of electric fan |
-
2017
- 2017-11-22 CN CN201711173071.1A patent/CN107842519A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2206850Y (en) * | 1994-03-31 | 1995-09-06 | 纪陈水炎 | Structure of fan direction changer |
| JP5647330B1 (en) * | 2013-12-26 | 2014-12-24 | アイリスオーヤマ株式会社 | Circulator |
| JP2016033344A (en) * | 2014-07-31 | 2016-03-10 | アイリスオーヤマ株式会社 | Air blower |
| CN204532901U (en) * | 2015-02-11 | 2015-08-05 | 黄永胜 | A kind of Novel desk-type fan |
| JP2016160882A (en) * | 2015-03-04 | 2016-09-05 | リズム時計工業株式会社 | Oscillation mechanism for electric fan |
| CN205136069U (en) * | 2015-09-29 | 2016-04-06 | 小米科技有限责任公司 | Air purifier and air supply arrangement thereof |
| CN105332934A (en) * | 2015-11-30 | 2016-02-17 | 江门市恒天科技有限公司 | Bluetooth-control fan capable of sweeping air up, down, left and right |
| CN207687028U (en) * | 2017-11-22 | 2018-08-03 | 江门市西点电器科技有限公司 | A kind of electric fan |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108513842A (en) * | 2018-04-13 | 2018-09-11 | 凤台县农之梦家庭农场有限公司 | A kind of crops seedling fostering room fan assembly |
| CN109139570A (en) * | 2018-08-24 | 2019-01-04 | 珠海格力电器股份有限公司 | Air-inlet grille and fan |
| CN108953200A (en) * | 2018-09-11 | 2018-12-07 | 佛山市顺德区九星电器科技有限公司 | Air circulation fan |
| CN108953200B (en) * | 2018-09-11 | 2024-02-09 | 广东九星电器科技有限公司 | Air circulation fan |
| CN112955664A (en) * | 2018-10-10 | 2021-06-11 | 爱丽思欧雅玛株式会社 | Air blower |
| US11401949B2 (en) | 2018-10-10 | 2022-08-02 | Iris Ohyama Inc. | Blower |
| CN109236708A (en) * | 2018-11-26 | 2019-01-18 | 珠海格力电器股份有限公司 | Fan |
| CN109611354A (en) * | 2018-11-26 | 2019-04-12 | 珠海格力电器股份有限公司 | Fan |
| CN110030203A (en) * | 2019-04-29 | 2019-07-19 | 莱克电气绿能科技(苏州)有限公司 | A kind of both cooling and heating blower |
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