CN106870417A - Pedestal and bladeless fan - Google Patents
Pedestal and bladeless fan Download PDFInfo
- Publication number
- CN106870417A CN106870417A CN201710145923.XA CN201710145923A CN106870417A CN 106870417 A CN106870417 A CN 106870417A CN 201710145923 A CN201710145923 A CN 201710145923A CN 106870417 A CN106870417 A CN 106870417A
- Authority
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- China
- Prior art keywords
- air inlet
- air
- guide face
- pedestal
- wall
- 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.)
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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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
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 pedestal and bladeless fan, pedestal is used for bladeless fan, and pedestal includes：Housing, housing includes outer wall, and outer wall is formed with air inlet；The dynamical system in housing is arranged on, dynamical system is formed with air inlet, and dynamical system is used to suck air by air inlet and air inlet and set up air-flow；With the diversion member being arranged in outer wall, diversion member include the first guide face, the first guide face from air inlet to air inlet gather extension flow to air inlet from air inlet to guide air.In said base, the first guide face guiding air flows to air inlet from air inlet so that the air into dynamical system or will not be not easily formed wadding stream, such that it is able to reduce the formation of the noise of pedestal, improve Consumer's Experience.
Description
Technical field
The present invention relates to bladeless fan field, more particularly to a kind of pedestal and bladeless fan.
Background technology
Existing bladeless fan includes pedestal.Pedestal includes shell and the dynamical system being arranged in shell.Shell is formed
There is air inlet, during work, dynamical system sucks air and sets up air-flow by air inlet.But during dynamical system suction air,
Wadding stream is easily formed, so as to form larger noise.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, the present invention provides a kind of base
Seat and bladeless fan.
The pedestal of embodiment of the present invention is used for bladeless fan, and the pedestal includes：Housing, the housing includes outer wall,
The outer wall is formed with air inlet；The dynamical system in the housing is arranged on, the dynamical system is formed with air inlet, described
Dynamical system is used to suck air by the air inlet and the air inlet and set up air-flow；Be arranged in the outer wall
Diversion member, the diversion member includes the first guide face, and first guide face is from the air inlet to the air inlet
Gather extension and flow to the air inlet from the air inlet to guide the air.
In some embodiments, the first guide face shape in curved surface, the curved includes arc or streamlined.
In some embodiments, first guide face along outer wall circumferentially continuous extension.
In some embodiments, first guide face is included near the top of the air inlet, the top and institute
The distance between air inlet scope is stated for 5-30mm.
In some embodiments, the pedestal includes the noise-reducing structure being arranged in the outer wall, the noise-reducing structure
The silencing cavity around the air inlet is formed with, the noise-reducing structure includes the acoustical panel relative with first guide face, institute
State acoustical panel and offer multiple bloops connected with the silencing cavity.
In some embodiments, the acoustical panel includes second guide face relative with first guide face, described
Second guide face is extended at the air inlet from the air inlet to the direction away from first guide face, and described second
Guide face is curved or streamlined.
In some embodiments, the bloop is cylindrical, and the diameter range of the bloop is 1-8mm.
In some embodiments, it is provided with sound-absorbing element in the silencing cavity.
In some embodiments, the pedestal includes connecting multiple connections of the diversion member and the noise-reducing structure
Muscle, circumferentially-spaced distribution of the multiple dowel around the outer wall.
The bladeless fan of embodiment of the present invention includes the pedestal of any of the above implementation method.
In the pedestal and bladeless fan of embodiment of the present invention, the first guide face guiding air flows to air intake from air inlet
Mouthful so that the air into dynamical system or will not be not easily formed wadding stream, such that it is able to reduce the formation of the noise of pedestal, carry
Consumer's Experience high.
Additional aspect of the invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by practice of the invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from description of the accompanying drawings below to implementation method is combined
Obtain substantially and be readily appreciated that, wherein：
Fig. 1 is the schematic perspective view of the bladeless fan of embodiment of the present invention；
Fig. 2 is the schematic perspective view of the pedestal of embodiment of the present invention；
Fig. 3 is the schematic cross-section of the pedestal of embodiment of the present invention；
Fig. 4 is the schematic cross-section of the housing of the pedestal of embodiment of the present invention；
Fig. 5 is the schematic perspective view of the attachment structure of the diversion member and noise-reducing structure of embodiment of the present invention；
Fig. 6 is the schematic cross-section of the attachment structure of the diversion member and noise-reducing structure of embodiment of the present invention.
Main element symbol description：
Bladeless fan 200；
Pedestal 100；
Housing 10, base plate 11, outer wall 12, air inlet 121, air admission hole 1211, dividing plate 14, via 141, column 142；
Dynamical system 20, impeller housing 21, air inlet 211, support member 212, connecting hole 2121, impeller 22, motor 23, expansion
Depressor 24, fin 241, air outlet 242, motor housing 25, gas passage 25a, the outlet side of damper element 26, dynamical system
20a；
Diversion member 30, the first guide face 31, top 311；
Noise-reducing structure 40, silencing cavity 41, acoustical panel 42, bloop 421, the second guide face 422；
Fan first 102, nozzle 1021；
Dowel 50.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the implementation method is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The implementation method for examining Description of Drawings is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are, based on orientation shown in the drawings or position relationship, to be for only for ease of
The description present invention is described with simplified, must have specific orientation, Yi Te rather than the device or element for indicating or imply meaning
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.Additionally, term " first ", " second " are only used for
Description purpose, and it is not intended that indicating or implying relative importance or the implicit quantity for indicating indicated technical characteristic.
Thus, " first " is defined, one or more feature can be expressed or be implicitly included to the feature of " second ".
In description of the invention, " multiple " is meant that two or more, unless otherwise expressly limited specifically.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect or can mutually communicate；Can be joined directly together, it is also possible to by between intermediary
Connect connected, can be two element internals connection or two interaction relationships of element.For the ordinary skill of this area
For personnel, above-mentioned term concrete meaning in the present invention can be as the case may be understood.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
The first and second feature directly contacts can be included, it is also possible to including the first and second features be not directly contact but by it
Between other characterisation contact.And, fisrt feature second feature " on ", " top " and " above " include that first is special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Following disclosure provides many different implementation methods or example is used for realizing different structure of the invention.In order to
Simplify disclosure of the invention, hereinafter the part and setting to specific examples are described.Certainly, they are only merely illustrative, and
And purpose does not lie in the limitation present invention.Additionally, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, between discussed various implementation methods itself not being indicated and/or being set
Relation.Additionally, the invention provides various specific technique and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
Fig. 1 is referred to, the bladeless fan 200 of embodiment of the present invention includes pedestal 100 and fan first 102.Fan first 102 is set
On pedestal 100.Operationally, fan first 102 can blow out wind to bladeless fan 200.Relative to traditional fan, bladeless fan
200 due to the flabellum not exposed, and is not easy to hurt the positions such as the finger of user, therefore, bladeless fan 200 has the spy of safety
Point.In addition, the small volume of bladeless fan 200 so that user's easy cleaning bladeless fan 200.
Fig. 2 and Fig. 3 is referred to, pedestal 100 includes housing 10, dynamical system 20, diversion member 30 and noise-reducing structure 40.
Also referring to Fig. 4 and Fig. 5, housing 10 includes base plate 11 and outer wall 12.Base plate 11 from outer wall 12 stretch out with
Bladeless fan 200 is set to be stablely supported on supporting surface, supporting surface is, for example, the planes such as ground or desktop.
Outer wall 12 is annular in shape, and diversion member 30 is arranged in outer wall 12.It is preferred that diversion member 30 is coaxial with outer wall 12 setting
Put.The outer wall 12 of ring-type causes that bladeless fan 200 is more attractive in appearance, the surface area of outer wall 12 can also be increased so that incoming air area compared with
Greatly.In addition, outer wall 12 and diversion member 30 are coaxially disposed causes that the structure of pedestal 100 is compacter.
Outer wall 12 is formed with air inlet 121, and air inlet 121 is formed with the air admission hole 1211 of array arrangement.Air inlet 121 makes
Obtaining dynamical system 20 can suck air so as to set up air-flow, so that bladeless fan 200 can form wind to meet user
Demand.
Air admission hole 1211 is distributed along the circumferencial direction of outer wall 12.So cause that the incoming air area of air inlet 121 is larger, favorably
In the air mass flow that increase enters in pedestal 100.Furthermore it is also possible to so that air enters from the surrounding of housing 10, so that into
Air-flow in pedestal 100 is more uniform, such that it is able to reduce noise during air flow.
In order that outer wall 12 has enough intensity, to prevent housing 10 from being damaged, air inlet because the accident such as dropping, clashing into
Hole 1211 is in multiple array arrangements along the circumferencial direction of outer wall 12, and two adjacent array spacings are set.As shown in Fig. 2 adjacent
Outer wall 12 between two arrays of air admission hole 1211 is continuous structure.In addition, this also have the advantage that air admission hole 1211 is formed, so that
Improve the yield rate of housing 10.
Specifically, air inlet 121 is set near base plate 11 so that air move to from bottom to top dynamical system 20 with
Shorten path and the resistance of air, therefore, air inlet 121 is set near base plate 11 can reduce the noise of air flow generation.
Air admission hole 1211 is rounded, a diameter of 1-3mm of air admission hole 1211.A diameter of 2mm of such as air admission hole 1211.This
Sample can reduce the noise produced when gas flows while the normally suction air of bladeless fan 200 is ensured.
In the array of same air inlet 121, between adjacent air admission hole 1211 at intervals of 1-3mm.Preferably, it is adjacent
Two air admission holes 1211 between at intervals of 2mm.It is possible thereby to the noise produced when reducing air flow.
Housing 10 also includes the dividing plate 14 extended internally from outer wall 12.Dividing plate 14 is formed with via 141, via 141 with it is outer
Wall 12 is coaxially disposed.
Multiple columns 142 are fixedly installed on dividing plate 14, column 142 is upwardly extended from dividing plate 14.Multiple columns 142 are bypassed
The circumferencial direction uniform intervals arrangement in hole 141.It is preferred that the quantity of column 142 is, for example, 3, the quantity more than 2 such as 4.
Incorporated by reference to Fig. 3, dynamical system 20 is arranged in housing 10, and dynamical system 20 is used to suck sky by air inlet 121
Gas sets up air-flow.Dynamical system 20 includes impeller housing 21, impeller 22, motor 23, diffuser 24 and motor housing 25.
Impeller housing 21 is erected in housing 10, and impeller housing 21 is formed with the air inlet 211 connected with air inlet 121.
Specifically, the outer peripheral face of impeller housing 21 is provided with multiple support members 212.Multiple support members 212 along impeller housing 21 periphery
Face is provided at circumferentially spaced.
Connecting hole 2121 is offered on support member 212.Impeller housing 21 passes through via 141, and column 142 passes through connection
Hole 2121, so that impeller housing 21 is erected on dividing plate 14.It is appreciated that the quantity of connecting hole 2121 and position and column
142 correspondences, to ensure that impeller housing 21 can set up on the housing 10.
As explained above, the quantity of column 142 is more than two, the quantity of connecting hole 2121 and the quantity of column 142
It is identical, so that the stress of impeller housing 21 is more balanced, so as to ensure that dynamical system 20 can smoothly be erected at housing 10
On.
In order to the vibration for reducing the generation of dynamical system 20 is passed directly on housing 10, to reduce the generation of noise.Column 142
On be arranged with damper element 26, damper element 26 is through connecting hole 2121 so that support member 212 can be supported on damper element 26
On, prevent dynamical system 20 from directly being contacted with housing 10.Damper element 26 is, for example, the resilient unit of the tool such as rubber parts or spring
Part.
Part vibration as produced by dynamical system 20 can absorb consumption by damper element 26, be shaken such that it is able to reduce
Dynamic drive housing 10, and then reduce the generation of noise.
Impeller 22 is arranged in impeller housing 21.Motor 23 is used to drive impeller 22.Specifically, motor 23 is located at impeller outer
In shell 21, the output shaft of motor 23 is fixedly connected with impeller 22 so that motor 23 can drive impeller 22 to rotate when working.
When impeller 22 rotates, negative pressure can be produced around impeller 22, such that it is able to suck air, air from air inlet 211
By after the pressurization of impeller 22, high pressure draught can be formed.
Diffuser 24 is arranged at the downstream of the air-flow of the generation of impeller 22, and diffuser 24 is connected with impeller housing 21.Diffuser
24 can be pressurized to the high velocity air produced by impeller 22, be slowed down and racemization, and guiding high velocity air is moved to fanning first 102.
It is appreciated that diffuser 24 includes multiple fins 241, the high speed gas that multiple fins 241 can be produced to impeller 22
Stream is integrated, and can realize eliminating the effect of whirlwind so that the air-flow discharged from the air outlet 242 of diffuser 24 is more
It is soft.
Motor housing 25 is formed in outside motor 23 and for fixing motor 23.Motor housing 25 and motor 23 are located at diffusion
Between device 24 and impeller 22, motor housing 25 is connected with impeller housing 21.Motor housing 25 can avoid motor 23 worked
Rocked in journey.
Specifically, gas passage 25a, gas passage 25a and diffusion are formed between motor housing 25 and impeller housing 21
Device 24 is connected.Produced air-flow is by flowing to diffuser 24 when impeller 22 rotates after gas passage 25a, by after diffuser 24
Flow to diffuser 24 outer to enter in fan first 102.
Also referring to Fig. 3, Fig. 5 and Fig. 6, diversion member 30 includes the first guide face 31, and the first guide face 31 is from air inlet
Gather extension to air inlet 211 at mouth 121 and flow to air inlet 211 from air inlet 121 to guide air.
In this way, the guiding air of the first guide face 31 flows to air inlet 211 from air inlet 121 so that enter dynamical system 20
Air will not or be not easily formed wadding stream, such that it is able to reduce the formation of the noise of pedestal 100, improve Consumer's Experience.
It is pointed out that the first guide face 31 gathers extension and refers to first from air inlet 211 to air inlet 211
Guide face 31 stretches to air inlet 211 from air inlet 211, and in the short transverse of pedestal 100, the section of diversion member 30
Area is gradually reduced.
In order to reduce the resistance that air flows to air inlet 211 so as to air inlet 121, to reduce by making an uproar that air is formed
Sound, the shape in curved surface of the first guide face 31, such as arc or streamlined.
As explained above, multiple air inlets 121 are circumferentially arranged along the pedestal 100 of outer wall 12 so that air is from base
The surrounding of seat 100 enters in pedestal 100.In order to preferably guide air air inlet 211, first are flowed to from air inlet 121
Guide face 31 along outer wall 12 circumferentially continuous extension.
First guide face 31 is included near the top 311 of air inlet 211, the distance between top 311 and air inlet 211 D
Scope is 5-30mm.Such as D is 8mm, 13mm, 15mm, 20mm, 25mm equidimension.
In order that obtaining pedestal 100 is more prone to manufacture, outer wall 12 and diversion member 30 are detachably secured on base plate 11.
Incorporated by reference to Fig. 6, noise-reducing structure 40 is arranged in outer wall 12, and noise-reducing structure 40 is formed with disappearing around air inlet 211
Sound chamber 41, noise-reducing structure 40 includes the acoustical panel 42 relative with the first guide face 31, and acoustical panel 42 offers multiple and silencing cavity
The bloop 421 of 41 connections.
In this way, noise can be entered in silencing cavity 41 by bloop 421, and it is dangerous by repeatedly consumption in silencing cavity 41
To the greatest extent, such that it is able to reduce the noise passed to outside pedestal 100, the effect for reducing noise is served.
In present embodiment, dynamical system 20 is stretched into silencing cavity 41 so that silencing cavity 41 is around air inlet 211.
The effect of noise is reduced for the absorption for further improving noise-reducing structure 40, sound-absorbing element is provided with silencing cavity 41
(not shown).Silencer element is, for example, the part that cotton piece etc. is made up of fluff material.Because there is silencer element multiple staggeredly to divide
The hole of cloth, so that there is preferable sound-absorbing effect, so as to further increase the anti-acoustic capability of bladeless fan 200.
In one example, bloop 421 is cylindrical, and the diameter range of bloop 421 is 1-8mm.
For example, a diameter of 2mm, 3mm, 4mm, 5mm, 6mm, 7mm equidimension of bloop 421.
In present embodiment, acoustical panel 42 includes second guide face 422 relative with the first guide face 31, the second guide face
422 extend at air inlet 121 from air inlet 211 to the direction away from the first guide face 31, and the second guide face 422 is curved
Or streamlined.
In some embodiments, pedestal 100 includes multiple dowels 50 of connection diversion member 30 and noise-reducing structure 40,
Circumferentially-spaced distribution of the multiple dowels 50 around outer wall 12.
In this way, dowel 50 can cause that diversion member 30 and noise-reducing structure 40 are connected as one so that installing water conservancy diversion
It is easier when element 30 and noise-reducing structure 40.
As shown in the dotted arrow of Fig. 3, when bladeless fan 200 works, motor 23 drives impeller 22 to rotate, and air is passed through successively
Cross air admission hole 1211, diversion member 30 and air inlet 211 and sucked by impeller 22, impeller 22 forms high after air is accelerated into pressurization
Fast air-flow, high velocity air enters in the air channel for fanning first 102 after sequentially passing through gas passage 25a and diffuser 24, finally from nozzle
1021 spray, so that the high velocity air that nozzle 1021 sprays can roll up the air around inhaling, so that wind is formed, and to be embodied as user
The effect of cooling.
In addition, when bladeless fan 200 starts, the rotating speed of motor 23 gradually increases, out of service in bladeless fan 200
When, the rotating speed of motor 23 is gradually reduced, it is possible thereby to so that bladeless fan 200 slowly start and it is out of service, such that it is able to drop
The vibration of low bladeless fan 200, to reduce the generation of noise.
In the description of this specification, reference term " implementation method ", " some implementation methods ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means to combine the implementation method or example describes
Specific features, structure, material or feature are contained at least one implementation method of the invention or example.In this specification
In, the schematic representation to above-mentioned term is not necessarily referring to identical implementation method or example.And, the specific spy of description
Levy, structure, material or feature can in an appropriate manner be combined in one or more any implementation methods or example.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that：
These implementation methods can be carried out with various changes, modification, replacement in the case of not departing from principle of the invention and objective and become
Type, the scope of the present invention is limited by claim and its equivalent.
Claims (10)
1. a kind of pedestal, for bladeless fan, it is characterised in that the pedestal includes：
Housing, the housing includes outer wall, and the outer wall is formed with air inlet；
The dynamical system in the housing is arranged on, the dynamical system is formed with air inlet, and the dynamical system is used to pass through
The air inlet and the air inlet suck air and set up air-flow；With
It is arranged on the diversion member in the outer wall, the diversion member includes the first guide face, first guide face is from institute
State to gather to extend to the air inlet at air inlet and flow to the air inlet from the air inlet to guide the air.
2. pedestal according to claim 1, it is characterised in that the first guide face shape in curved surface, the curved bag
Bracket or streamlined.
3. pedestal according to claim 1, it is characterised in that first guide face along outer wall circumferentially continuous extension.
4. pedestal according to claim 1, it is characterised in that first guide face is included near the top of the air inlet
The distance between portion, the top and air inlet scope is 5-30mm.
5. pedestal according to claim 1, it is characterised in that the pedestal includes the noise reduction knot being arranged in the outer wall
Structure, the noise-reducing structure is formed with the silencing cavity around the air inlet, and the noise-reducing structure includes and first guide face
Relative acoustical panel, the acoustical panel offers multiple bloops connected with the silencing cavity.
6. pedestal according to claim 5, it is characterised in that the acoustical panel includes relative with first guide face
Second guide face, second guide face from the air inlet to the direction away from first guide face extend to it is described enter
At gas port, second guide face is curved or streamlined.
7. pedestal according to claim 5, it is characterised in that the bloop is cylindrical, the diameter of the bloop
Scope is 1-8mm.
8. pedestal according to claim 5, it is characterised in that be provided with sound-absorbing element in the silencing cavity.
9. pedestal according to claim 5, it is characterised in that the pedestal includes the connection diversion member and described disappears
Multiple dowels of sound structure, circumferentially-spaced distribution of the multiple dowel around the outer wall.
10. a kind of bladeless fan, it is characterised in that including the pedestal according to claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710145923.XA CN106870417B (en) | 2017-03-13 | 2017-03-13 | Base and bladeless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710145923.XA CN106870417B (en) | 2017-03-13 | 2017-03-13 | Base and bladeless fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106870417A true CN106870417A (en) | 2017-06-20 |
| CN106870417B CN106870417B (en) | 2019-12-31 |
Family
ID=59170360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710145923.XA Active CN106870417B (en) | 2017-03-13 | 2017-03-13 | Base and bladeless fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106870417B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159568A (en) * | 2019-06-12 | 2019-08-23 | 珠海格力电器股份有限公司 | Guiding device and bladeless fan |
| CN111336132A (en) * | 2020-04-16 | 2020-06-26 | 珠海格力电器股份有限公司 | Diffuser assembly, power system, fan |
| WO2021147595A1 (en) * | 2020-01-20 | 2021-07-29 | 珠海格力电器股份有限公司 | Whirl eliminating structure, mixed-flow fan assembly and air conditioner |
| WO2021147593A1 (en) * | 2020-01-20 | 2021-07-29 | 珠海格力电器股份有限公司 | Swirl-elimination structure, mixed flow fan assembly and air conditioner |
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| WO2021147595A1 (en) * | 2020-01-20 | 2021-07-29 | 珠海格力电器股份有限公司 | Whirl eliminating structure, mixed-flow fan assembly and air conditioner |
| WO2021147593A1 (en) * | 2020-01-20 | 2021-07-29 | 珠海格力电器股份有限公司 | Swirl-elimination structure, mixed flow fan assembly and air conditioner |
| CN111336132A (en) * | 2020-04-16 | 2020-06-26 | 珠海格力电器股份有限公司 | Diffuser assembly, power system, fan |
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| Publication number | Publication date |
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| CN106870417B (en) | 2019-12-31 |
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Effective date of registration: 20210323 Address after: 528311 4 Global Innovation Center, industrial road, Beijiao Town, Shunde District, Foshan, Guangdong, China Patentee after: GUANGDONG MEIDI WHITE HOUSEHOLD ELECTRICAL APPLIANCE TECHNOLOGY INNOVATION CENTER Co.,Ltd. Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311, 26-28, B District, Mei headquarters building, 6 Mei Road, Beijiao Town, Shunde District, Foshan, Guangdong. Patentee before: MIDEA GROUP Co.,Ltd. |