CN109209946A - A kind of fan - Google Patents
A kind of fan Download PDFInfo
- Publication number
- CN109209946A CN109209946A CN201811175150.0A CN201811175150A CN109209946A CN 109209946 A CN109209946 A CN 109209946A CN 201811175150 A CN201811175150 A CN 201811175150A CN 109209946 A CN109209946 A CN 109209946A
- Authority
- CN
- China
- Prior art keywords
- air
- wind wheel
- outlet
- fan
- centrifugal wind
- 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
- 238000005034 decoration Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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
-
- 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
- F04D29/005—Decorative aspects, i.e. features which have no effect on the functioning of 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
- F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/422—Discharge tongues
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0088—Ventilating systems
- F21V33/0096—Fans, e.g. ceiling fans
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of fan provided by the invention, comprising: shell；Centrifugal wind wheel, it is arranged in the shell, the side wall that the shell corresponds to the air inlet through hollow shaft side of the centrifugal wind wheel is provided with air inlet, side wall of the shell around the radial air side of the centrifugal wind wheel is provided with air outlet, and the centrifugal wind wheel rotates under the drive of the drive, by the air inlet into air blown out from the air outlet.The fan can realize surrounding outlet air, and wind-out range is wider, and the fan simple and compact for structure, low cost, and occupied space is smaller.
Description
Technical field
The present invention relates to fan technology fields, and in particular to a kind of fan.
Background technique
Current ceiling fan is most of, and size is big based on axis stream linear leaf fan blade, unsightly, narrow range of drying, rotation
Get up to rock, risk is high, can not obtain consumers.
Chinese patent literature CN106795889A discloses a kind of centrifugal ceiling fan, comprising: shell limits top, side
Face and bottom；Air inlet is set to the top of the shell；Centrifugal propeller is constructed to revolve around rotation axis
Turn；Motor is operatively connected with the centrifugal propeller；Gas outlet, including for pushing air from the side
First passage and for from the bottom push air second channel；The gas outlet includes central dome, the center circle
Top is suitable for the distribution of air flow between the first passage and the second channel to required ratio；Wherein, described centrifugal
The rotation of propeller causes to receive air from the air inlet and from the gas outlet along a first direction between second direction
Essentially all directions be discharged air, for equably being divulged information to the room for being equipped with the centrifugal ceiling fan.
The ceiling fan structure of the above-mentioned prior art is complicated, and cost is high, and occupied space is larger.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming that ceiling fan structure in the prior art is complicated, cost is high
Defect, to provide, a kind of structure is simple, fan of low cost.
In order to solve the above technical problems, a kind of fan provided by the invention, comprising:
Shell；
Centrifugal wind wheel is arranged in the shell, and the shell corresponds to the side wall of the air inlet through hollow shaft side of the centrifugal wind wheel
Be provided with air inlet, side wall of the shell around the radial air side of the centrifugal wind wheel is provided with air outlet, and it is described from
Heart wind wheel rotates under the drive of the drive, by the air inlet into air blown out from the air outlet.
Between the air inlet and the inlet side of the centrifugal wind wheel be equipped with guidance air enter the centrifugal wind wheel into
Wind flow-guiding structure.
The air inlet flow-guiding structure is baffle liner.
It is equipped between the air side of the centrifugal wind wheel and the air outlet for guiding air to flow to the air outlet
Outlet air flow guiding structure.
The air outlet is equipped with multiple, and the outlet air flow guiding structure is equipped with multiple, and the corresponding outlet air flow guiding structure will
Air is guided to the corresponding air outlet.
The outlet air flow guiding structure is the volute tongue being arranged at the correspondence air outlet.
The volute tongue includes big end and small end, and the arrangement of the volute tongue meets: the big end of the same volute tongue is close
The edge of a upper air outlet is arranged, and small end is arranged close to the edge of adjacent next air outlet, and along the centrifugal wind wheel
Rotation direction, the volute tongue and the gap of the wind wheel are gradually increased from the big end to the small end.
Swing flap plate is equipped at the air outlet.
The shell is flat box like structure, the axial direction side of the thickness direction of the box like structure and the centrifugal wind wheel
To consistent.
The air inlet is equipped with filter element.
Lamp decoration is additionally provided on the shell.
Technical solution of the present invention has the advantages that
1. a kind of fan provided by the invention, the air inlet through hollow shaft side of centrifugal wind wheel is corresponded on shell since air inlet is arranged in
Side wall, air outlet be arranged in shell around centrifugal wind wheel radial air side side wall, driving device drive centrifugal wind wheel rotation
Turn, by by air inlet into air blown out by air outlet, surrounding outlet air, wind-out range is wider, and the structure of the fan is simply tight
It gathers, low cost, occupied space is smaller.
2. it is empty to be equipped with guidance for a kind of fan provided by the invention between the air inlet and the inlet side of the centrifugal wind wheel
Gas enters the air inlet flow-guiding structure of the centrifugal wind wheel, and bootable air can smoothly enter into centrifugal wind wheel by air inlet, avoid causing
Sinuous flow.
3. a kind of fan provided by the invention, the air inlet flow-guiding structure is baffle liner, and structure is simple, and occupied space is smaller
And it is cheap.
4. a kind of fan provided by the invention is equipped between the air side of the centrifugal wind wheel and the air outlet for drawing
Airflow guiding is to the outlet air flow guiding structure of the air outlet, and bootable air is by the air side of centrifugal wind wheel smoothly from air outlet row
Out, it avoids causing sinuous flow.
5. a kind of fan provided by the invention, the air outlet be equipped with it is multiple, the outlet air flow guiding structure be equipped with it is multiple, it is right
The outlet air flow guiding structure answered guides air to the corresponding air outlet, it is ensured that air it is orderly from each air outlet
Discharge, avoids causing sinuous flow.
6. a kind of fan provided by the invention, the outlet air flow guiding structure is the snail being arranged at the correspondence air outlet
Tongue guarantees wind smooth transition, is not in sinuous flow, and the structure of volute tongue is simple so that air is discharged from each air outlet naturally,
It is cheap.
7. a kind of fan provided by the invention, swing flap plate is equipped at the air outlet, the air-out direction of each air outlet is equal
It is adjustable, waterfall wind may be implemented by the effect of swing flap plate, it is a wide range of to blow.
8. a kind of fan provided by the invention, the shell is flat box like structure, the thickness side of the box like structure
To consistent with the axial direction of the centrifugal wind wheel, the fan occupied space is smaller, and good appearance.
9. a kind of fan provided by the invention, the air inlet is equipped with filter element, makes the air entered by air inlet
In the filtering of mixed dust it is clean, make to be blown out by air outlet air-dried net comfortable.
10. a kind of fan provided by the invention, be additionally provided with lamp decoration on the shell, do not dry in the fan in use,
It can be used as lamp decoration, good appearance plays the role of beautification.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the fan provided in the embodiment of the present invention；
Fig. 2 is a kind of top view of fan shown in FIG. 1；
Fig. 3 is a kind of explosive view of fan shown in FIG. 1；
Fig. 4 is a kind of sectional view of fan shown in FIG. 1；
Fig. 5 is a kind of schematic diagram of internal structure of fan shown in FIG. 1.
Description of symbols:
1- air inlet；2- air outlet；3- swing flap plate；
4- lamp decoration；5- centrifugal wind wheel；6- driving device；
7- filter element；8- baffle liner；9- volute tongue；
91- big end；92- small end.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.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 in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
Embodiment 1
It is as shown in Figs. 1-5 a kind of specific embodiment of fan, which, which is suitable for hanging, is located at the top of building, as
Ceiling fan uses.The fan includes the shell in flat box like structure, is equipped with air inlet 1 in the top of the shell, described box-like
The thickness direction of structure is consistent with the axial direction of the centrifugal wind wheel 5, so that the corresponding centrifugal wind wheel 5 of the air inlet 1
Air inlet through hollow shaft side setting, the shell around the centrifugal wind wheel 5 radial air side four side walls on be equipped with outlet air
Mouth 2.The filter screen as filter element 7 is equipped in the shell at air inlet 1, the downside of the filter element 7, which is equipped with, to be used
In the baffle liner 8 as air inlet flow-guiding structure, the filtered air of filter element 7 is led into centrifugal wind wheel 5 by baffle liner 8；
The volute tongue 9 as outlet air flow guiding structure is equipped at each air outlet 2, volute tongue 9 is used for the air of the air side of centrifugal wind wheel 5
For pilot flow direction to corresponding air outlet 2, the volute tongue 9 includes big end 91 and small end 92, and the arrangement of the volute tongue 9 meets: same
The big end 91 of one volute tongue 9 is arranged close to the edge of a upper air outlet 2, and small end 92 is close to adjacent next air outlet
2 edge setting, and along the rotation direction of the centrifugal wind wheel 5, the gap of the volute tongue 9 and the wind wheel is from the big end 91
It is gradually increased to the small end 92.Swing flap plate 3 is equipped at each air outlet 2, the air-out direction of each air outlet 2 is adjustable
It is whole, waterfall wind may be implemented by the effect of swing flap plate 3, realize a wide range of air-supply.Lamp decoration 4 is equipped in the downside of shell.
In the present embodiment, after starting fan swicth, the swing flap plate 3 at four air outlets 2 is automatically opened, driving dress
The rotation of 6 driving centrifugal wind wheels 5 is set, enters indoor air in shell by the air inlet 1 of upside, filter element 7 is to air
It is filtered, filtered air is by centrifugal wind wheel 5 axially into through radially flowing out, since each outlet is respectively mounted
Volute tongue 9, it is ensured that wind smooth transition prevents sinuous flow from each outlet outflow.When only needing some direction outlet air,
Other air outlets 2 and corresponding swing flap plate 3 can be closed, it is only necessary to the air outlet 2 for opening needs realizes single air inlet,
Single outlet air.The fan may be mounted on top of building or wall, when the fan is not dried in use, all are gone out
Air port 2 is all closed, which can be used as lamps and lanterns use, and beautiful and generous, when not in use, dust enters in shell in order to prevent
Automatic closing door can be arranged in portion at air inlet 1, and when fan does not work, air inlet 1 is in closed state.The fan realizes
Top air inlet, surrounding outlet air, wind-out range is wider, and simple and compact for structure, low cost, and occupied space is smaller.
In interchangeable embodiment, the shape of shell can be the various shapes such as flat cylindric, prism-shaped.
In interchangeable embodiment, the filter screen can be replaced other filter elements 7 such as active carbon, heating device
For being purified to air.
In interchangeable embodiment, air inlet 1 be can be set on the lower surface of shell.
In interchangeable embodiment, volute tongue 9 can be replaced other and will guide the air of the air side of centrifugal wind wheel 5
It flows to the outlet air flow guiding structure of corresponding air outlet 2, which can be the structure of an entirety, or
The structure of multiple dispersions being mounted at corresponding air outlet 2.
In interchangeable embodiment, which can be used as circulation fan use.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (11)
1. a kind of fan characterized by comprising
Shell；
Centrifugal wind wheel (5) is arranged in the shell, and the shell corresponds to the side of the air inlet through hollow shaft side of the centrifugal wind wheel (5)
Wall is provided with air inlet (1), and side wall of the shell around the radial air side of the centrifugal wind wheel (5) is provided with air outlet
(2), and the centrifugal wind wheel (5) rotates under the driving of driving device (6), by the air inlet (1) into air from described
Air outlet (2) blowout.
2. a kind of fan according to claim 1, which is characterized in that the air inlet (1) and the centrifugal wind wheel (5)
The air inlet flow-guiding structure that guidance air enters the centrifugal wind wheel (5) is equipped between inlet side.
3. a kind of fan according to claim 2, which is characterized in that the air inlet flow-guiding structure is baffle liner (8).
4. a kind of fan according to claim 1, which is characterized in that the air side of the centrifugal wind wheel (5) and it is described go out
It is equipped between air port (2) for guiding air to flow to the outlet air flow guiding structure of the air outlet (2).
5. a kind of fan according to claim 4, which is characterized in that the air outlet (2) be equipped with it is multiple, the outlet air is drawn
Flow structure be equipped with it is multiple, the corresponding outlet air flow guiding structure guides air to the corresponding air outlet (2).
6. a kind of fan according to claim 5, which is characterized in that the outlet air flow guiding structure is setting described in the correspondence
Volute tongue (9) at air outlet (2).
7. a kind of fan according to claim 6, which is characterized in that the volute tongue (9) includes big end (91) and small end
(92), and the arrangement of the volute tongue (9) meets: the big end (91) of the same volute tongue (9) is close to a upper air outlet (2)
Edge setting, small end (92) are arranged close to the edge of adjacent next air outlet (2), and turn along the centrifugal wind wheel (5)
Dynamic direction, the volute tongue (9) and the gap from the big end (91) to the small end (92) of the wind wheel are gradually increased.
8. a kind of fan described in any one of -7 according to claim 1, which is characterized in that be equipped with and sweep at the air outlet (2)
Aerofoil (3).
9. a kind of fan described in any one of -7 according to claim 1, which is characterized in that the shell is flat box-like
Structure, the thickness direction of the box like structure are consistent with the axial direction of the centrifugal wind wheel (5).
10. a kind of fan described in any one of -7 according to claim 1, which is characterized in that be equipped at the air inlet (1)
Filter element (7).
11. a kind of fan described in any one of -7 according to claim 1, which is characterized in that be additionally provided with lamp decoration on the shell
(4)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811175150.0A CN109209946B (en) | 2018-10-08 | 2018-10-08 | Fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811175150.0A CN109209946B (en) | 2018-10-08 | 2018-10-08 | Fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109209946A true CN109209946A (en) | 2019-01-15 |
| CN109209946B CN109209946B (en) | 2024-02-23 |
Family
ID=64983283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811175150.0A Active CN109209946B (en) | 2018-10-08 | 2018-10-08 | Fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109209946B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217440A (en) * | 2021-06-22 | 2021-08-06 | 浙江得业电机科技有限公司 | Compact anti-displacement automobile fan |
| WO2021227979A1 (en) * | 2020-05-14 | 2021-11-18 | 中山市鸿茂节能科技有限公司 | Ceiling fan |
| CN117167705A (en) * | 2020-04-03 | 2023-12-05 | 许彐琼 | lighting fan |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235072A (en) * | 2014-09-19 | 2014-12-24 | 珠海格力电器股份有限公司 | Centrifugal blower and air purifier with centrifugal blower |
| CN106194804A (en) * | 2016-08-31 | 2016-12-07 | 青岛海尔股份有限公司 | Centrifugal blower |
| CN107514379A (en) * | 2017-09-25 | 2017-12-26 | 深圳市普瑞美泰环保科技有限公司 | A kind of centrifugal blower of the double air-out of double air intakes |
| CN108457878A (en) * | 2018-03-20 | 2018-08-28 | 奥普家居股份有限公司 | Furred ceiling fan |
| CN208996992U (en) * | 2018-10-08 | 2019-06-18 | 珠海格力电器股份有限公司 | A kind of fan |
-
2018
- 2018-10-08 CN CN201811175150.0A patent/CN109209946B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235072A (en) * | 2014-09-19 | 2014-12-24 | 珠海格力电器股份有限公司 | Centrifugal blower and air purifier with centrifugal blower |
| CN106194804A (en) * | 2016-08-31 | 2016-12-07 | 青岛海尔股份有限公司 | Centrifugal blower |
| CN107514379A (en) * | 2017-09-25 | 2017-12-26 | 深圳市普瑞美泰环保科技有限公司 | A kind of centrifugal blower of the double air-out of double air intakes |
| CN108457878A (en) * | 2018-03-20 | 2018-08-28 | 奥普家居股份有限公司 | Furred ceiling fan |
| CN208996992U (en) * | 2018-10-08 | 2019-06-18 | 珠海格力电器股份有限公司 | A kind of fan |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117167705A (en) * | 2020-04-03 | 2023-12-05 | 许彐琼 | lighting fan |
| WO2021227979A1 (en) * | 2020-05-14 | 2021-11-18 | 中山市鸿茂节能科技有限公司 | Ceiling fan |
| CN113217440A (en) * | 2021-06-22 | 2021-08-06 | 浙江得业电机科技有限公司 | Compact anti-displacement automobile fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109209946B (en) | 2024-02-23 |
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