CN104595162A - Pitching structure of bladeless fan and bladeless fan - Google Patents
Pitching structure of bladeless fan and bladeless fan Download PDFInfo
- Publication number
- CN104595162A CN104595162A CN201510029091.6A CN201510029091A CN104595162A CN 104595162 A CN104595162 A CN 104595162A CN 201510029091 A CN201510029091 A CN 201510029091A CN 104595162 A CN104595162 A CN 104595162A
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- CN
- China
- Prior art keywords
- joint
- blade fan
- head
- connecting tube
- luffing structure
- 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
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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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a pitching structure of a bladeless fan and the bladeless fan. The pitching structure comprises a main guide air pipe, a machine head and a connecting component, wherein the connecting component is connected with the main guide air pipe and the machine head and is at least connected with the main guide air pipe or the machine head in a rotating and sealing way; a rotating shaft of the connecting component is nearly vertical to the axial direction of the main guide air pipe. Therefore, due to the adoption of the pitching structure, the machine head can pitch in the manner of being relative to the main guide air pipe and is kept to be connected in a sealing way.
Description
Technical field
The present invention relates to a kind of fan, particularly relate to a kind of luffing structure without blade fan and a kind of without blade fan.
Background technique
By force air is pressed into head owing to adopting by power system without blade fan, again by household electric appliance that head nozzle penetrates, because it does not exist blade, it can not cover the potential safety hazard that blade that dust also effectively prevent High Rotation Speed brings when using, thus, along with the development of science and technology, without blade fan instead of gradually traditional have blade fan, widely used by people.But wind is swept in the existing left and right usually can only carrying out substantially horizontal without blade fan, and head cannot realize the pitching motion of vertical direction, greatly have impact on the action space without blade fan.
Therefore, prior art need development.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, the present invention needs to provide a kind of luffing structure without blade fan and one without blade fan.
The luffing structure without blade fan of better embodiment of the present invention comprises leading airduct, head and link.Described link connects described leading airduct and described head and at least rotates with described leading airduct or described head, be tightly connected, and the rotating shaft of described link is basically perpendicular to the axis of described leading airduct.
According to better embodiment of the present invention without in the luffing structure of blade fan, owing to adopting described luffing structure, described head can relative to described leading airduct pitching and keep be tightly connected.
In some embodiments, described link comprises connecting tube, the first joint and the second joint.Described connecting tube comprises the first end and the second end that are interconnected.Described first joint is connected with described first end and the described prevailing wind seal of tube, and described first joint is fixedly connected with described first end.Described second joint and described second end and described head are tightly connected, and described second joint is fixedly connected with described head, and described second joint and described second end are rotationally connected.
In some embodiments, described luffing structure comprises the rubber seal be arranged between described second joint and described connecting tube.
In some embodiments, described second joint and described head one-body molded.
In some embodiments, described second joint is socketed in described connecting tube, by mutually rotating with the second joint the pitching motion realizing described head.
In some embodiments, described first joint and described leading airduct are rotatably connected, for realizing horizontally rotating of described head.
In some embodiments, the number of described connecting tube is two and is symmetricly set in the described leading airduct left and right sides.
In some embodiments, described first joint is tee union, and the intermediary interface of described tee union is connected with described leading airduct, and two side interfaces are connected with the bottom of described connecting tube respectively.
In some embodiments, described second joint is tee union, and the intermediary interface of described tee union is connected with described head, and two side interfaces are connected with the top of described connecting tube respectively.
Better embodiment of the present invention without blade fan, comprising: pedestal and power plant.Described power plant be arranged at described base interior and described power plant for generation of high pressure draught.Describedly also comprise the above-described luffing structure without blade fan without blade fan, described base is communicated with described leading airduct.
In some embodiments, described head inside is provided with the cavity for gas circulation, and described cavity sidewalls is provided with the nozzle for air-flow ejection.
In some embodiments, described nozzle is gap or multiple pore.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of mode of execution, wherein:
Fig. 1 is a kind of luffing structure plan view without blade fan according to better embodiment of the present invention.
Fig. 2 is the side view of a kind of luffing structure without blade fan according to better embodiment of the present invention.
Fig. 3 be Fig. 2 along III-III sectional view.
Fig. 4 is a kind of stereogram without blade fan according to better embodiment of the present invention.
Fig. 5 is the enlarged diagram of V part without blade fan of Fig. 3.
Embodiment
Be described below in detail embodiments of the present invention, the example of described mode of execution is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the mode of execution be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more described features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection or can communication mutually; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
Disclosing hereafter provides many different mode of executions or example is used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can in different example repeat reference numerals and/or reference letter, this repetition is to simplify and clearly object, itself does not indicate the relation between discussed various mode of execution and/or setting.In addition, the various specific technique that the invention provides and the example of material, but those of ordinary skill in the art can recognize the application of other techniques and/or the use of other materials.
Refer to Fig. 1 and Fig. 2, the luffing structure without blade fan 100 of better embodiment of the present invention comprises leading airduct 12, head 14 and link 15.Link 15 connects leading airduct 12 and head 14 and at least rotates with leading airduct 12 or head 14, be tightly connected, and the rotating shaft 160 of link 15 is basically perpendicular to the axis of leading airduct 12.
According in the luffing structure without blade fan 100 of better embodiment of the present invention, owing to adopting described luffing structure, head 14 can relative to the pitching of leading airduct 12 and keep be tightly connected.
In some embodiments, link 15 comprises connecting tube 16, first joint 18 and the second joint 20.Connecting tube 15 comprises the first end 15a and the second end 15b that are interconnected.First joint 18 is tightly connected with first end 15a and leading airduct 12, and the first joint 18 is fixedly connected with first end 15a.Second joint 20 and the second end 15b and head 14 are tightly connected.Wherein, the first joint 18 and the second joint 20 are in hollow tubular, and connecting tube 15 and the first joint 18 and the second joint 20 connect for pipe, and connecting tube 15 is communicated with the first joint 18 and the second joint 20.First joint 18 is communicated with leading airduct 12 and the second joint 20 is communicated with head 14.Second joint 20 is fixedly connected with head 14, and the second joint 20 is rotationally connected with the second end 15b of connecting tube 15.
So, in the described impregnable situation that to circulate without blade fan 100 internal gas flow of guarantee, by being rotationally connected between the second joint 20 and connecting tube 16, in the vertical direction can be realized without blade fan 100 and carry out pitch rotation, make multi-angle to provide wind without blade fan 100, the demeanour of sweeping substantially increased without blade fan 100 is enclosed, and structure is simple, convenient operation.
Concrete, the luffing structure without blade fan 100 of embodiment of the present invention comprises leading airduct 12, the first joint 18 be communicated with leading airduct 12, the connecting tube 16 be connected with the first joint 18, the second joint 20 be rotationally connected with connecting tube 16, and the annular head 14 be connected with the second joint 20 one.Wherein leading airduct is vertically arranged, and the position that the second end 15b and the second joint 20 are connected with the second end 15b is in being horizontally disposed with.Second joint 20 comprises vertically disposed part and this part is fixedly connected with head 14.When working without blade fan 100, pressurized gas enter head 14 by dominating airduct 12 by the first joint 18, connecting tube 16 and the second joint 20, then are sprayed by head 14.By relatively rotating between the second joint 20 and connecting tube 16, thus realize the pitching motion of head 14.
In the present embodiment, the second joint 20 and be all provided with rubber seal 22 between the first joint 18 and connecting tube 16.
So, seal action can be played, the approach of sealing air flowing.Second joint 20 and rubber seal 22 play the effect that relative moving is slided.
Particularly, in order to play seal action, making to relatively rotate between the second joint 20 and connecting tube 16 simultaneously, in connecting tube 16, being also provided with rubber seal 22 with the second joint 20 joint.Like this, the second joint 20 is socketed in connecting tube 16, realizes sealing and be rotatably connected by rubber seal 22.
In the present embodiment, the second joint 20 is one-body molded with head 14.
So, assembly process can be reduced, and the second joint 20 and head 14 are without being connected gap, the approach good airproof performance of air flowing.
In the present embodiment, the second joint 20 is socketed in connecting tube 16, by mutually rotating the pitching motion realizing head 14 with the second joint 20.Namely the second joint 20 is socketed in the rotating shaft 160 of connecting tube 16, head 14 is fixedly connected with the second joint 20, by the mutual rotation of connecting tube 16 and the second joint 20, head 14 can rotate around the rotating shaft 160 perpendicular to leading airduct 12 thus realize the pitching motion of head 14.
So, can pitching motion be realized without blade fan 100, thus multi-angle can provide wind.
In the present embodiment, the first joint 18 adopts with leading airduct 12 and is rotatably connected, for realizing horizontally rotating of head.
So, head 14 can realize horizontally rotating, and what energy was wider sweeps wind.
Refer to Fig. 3, in the present embodiment, what connecting tube 16 was symmetrical in leading airduct 12 left and right sides respectively arranges one.
So, the gas in leading airduct 12 can point about two-way enter in head 14.
Particularly, connecting tube 16 adopts U-shaped structure, and the one end that connecting tube 16 can be made like this to be connected with the second joint 20 is horizontal, and like this, head 14 just can carry out the pitching motion on vertical direction around connecting tube 16.
So, can pitching motion be realized without blade fan 100, thus multi-angle can provide wind.
In the present embodiment, the first joint 18 is tee union, and the intermediary interface of tee union is connected with leading airduct 12, and two side interfaces are connected with the bottom of connecting tube 16 respectively.
In the present embodiment, the second joint 20 is tee union, and the intermediary interface of tee union is connected with head 14, and two side interfaces are connected with the top of connecting tube 16 respectively.
Particularly, the first joint 18 and the second joint 20 are specially tee union, and connecting tube 16 and leading airduct 12 left and right sides respectively arrange one symmetrically.Wherein, the interface in the middle of the first joint 18 and leading airduct 12 UNICOM, all the other two three-way interfaces are connected with the bottom of two connecting tubes 16 respectively.Interface in the middle of second joint 20 is integrated with head 14 and is connected.All the other two three-way interfaces are socketed with the top of connecting tube 16 respectively.Adopt the structure of two connecting tube 16 common support heads 14, make whole luffing structure have more stable mechanical property, meanwhile, make the circulation of air-flow more unobstructed.During use, as shown in the direction of arrow in Fig. 3, air-flow has leading airduct about 12 points two air flues to enter head by connecting tube 16.Head with the connecting tube 16 top water flush end of the left and right sides for axis carries out the spinning movement of vertical direction.
Further, adopt socket equally between the first joint 18 with leading airduct 12, and be provided with rubber seal 22, the substantially horizontal that so just can realize head swings.
Refer to Fig. 4, better embodiment of the present invention without blade fan 100, comprise pedestal 24 without blade fan 100, pedestal 24 inside is provided with power plant, also comprises the above-described luffing structure without blade fan 100, and wherein, leading airduct 12 is connected with pedestal 24.When working without blade fan 100 in the present embodiment, by power plant, air is compressed, then the air after supercharging is delivered to leading airduct 12, then enter head 14 through the first joint 18, connecting tube 16 and the second joint 20 and get rid of.
In the present embodiment, head 14 inside is provided with cavity, and the sidewall of cavity is provided with nozzle, and nozzle is the hole of gap or multiple uniform distribution, and after the air-flow of high pressure enters cavity, passing hole accelerates ejection, thus produces wind-force.
Given a kind of luffing structure without blade fan 100 and without blade fan 100 in the embodiment of the present invention, under guarantee fan internal gas flow circulates impregnable situation, by being rotationally connected between the first joint 18, second joint 20 and connecting tube 16, head 14 in the vertical direction that can realize without blade fan 100 carries out pitching motion, the demeanour of sweeping substantially increased without blade fan 100 is enclosed, easy to use.
Refer to Fig. 5, particularly, also comprise the wind wheel 26, diffuser 28 and the motor 30 that are contained in pedestal 24 without blade fan 100.Pedestal 24 is cylindrical, and pedestal 24 outer circumferential face offers ventilating hole 240, and ambient air enters pedestal 24 by ventilating hole 240.Wind wheel 26 is driven by motor 30, with by the air intake pedestal 24 in the external world.The upper end of pedestal 24 offers exhaust outlet 242, and exhaust outlet 242 is communicated with leading airduct 12.Diffuser 28 increases the flow of the gas carried to head 14.The power plant that wind wheel 26, diffuser 28 and motor 30 are formed will enter pedestal 24 air-flow compression and with the pneumatic convey of certain pressure to head 14, and spray from multiple hole, ambient air entrainments by the air stream ejected, drive ambient air advances, and the mechanical resistance of generation is little.
Certainly, above shape only provides as an example and helps the structure without blade fan 100 is described, is not limited to the present invention.
In the description of this specification, specific features, structure, material or feature that the description of reference term " mode of execution ", " some mode of executions ", " exemplary embodiment ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with described mode of execution or example are contained at least one mode of execution of the present invention or example.In this manual, identical mode of execution or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more mode of execution or example.
Although illustrate and describe embodiments of the present invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these mode of executions when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (12)
1. without a luffing structure for blade fan, it is characterized in that, comprising:
Leading airduct;
Head; And
Connect described leading airduct and described head and at least with described leading airduct or the link that rotates with described head, be tightly connected, the rotating shaft of described link is basically perpendicular to the axis of described leading airduct.
2. the described luffing structure without blade fan as claimed in claim 1, it is characterized in that, described link comprises:
Connecting tube, described connecting tube comprises the first end and the second end that are interconnected;
The first joint be connected with described first end and the described prevailing wind seal of tube, described first joint is fixedly connected with described first end; And
The second joint be tightly connected with described second end and described head, described second joint is fixedly connected with described head, and described second joint and described second end are rotationally connected.
3. the luffing structure without blade fan according to claim 2, is characterized in that, described luffing structure comprises the rubber seal be arranged between described second joint and described connecting tube.
4. the luffing structure without blade fan according to claim 2, is characterized in that, described second joint and described head one-body molded.
5. the luffing structure without blade fan according to claim 2, is characterized in that, described second joint is socketed in described connecting tube, by mutually rotating with the second joint the pitching motion realizing described head.
6. the luffing structure without blade fan according to claim 2, is characterized in that, described first joint and described leading airduct are rotatably connected, for realizing horizontally rotating of described head.
7., according to the arbitrary described luffing structure without blade fan of claim 2-5, it is characterized in that, the number of described connecting tube is two and is symmetricly set in the described leading airduct left and right sides.
8. the luffing structure without blade fan according to claim 6, is characterized in that, described first joint is tee union, and the intermediary interface of described tee union is connected with described leading airduct, and two side interfaces are connected with the bottom of described connecting tube respectively.
9. the luffing structure without blade fan according to claim 6, is characterized in that, described second joint is tee union, and the intermediary interface of described tee union is connected with described head, and two side interfaces are connected with the top of described connecting tube respectively.
10. one kind without blade fan, comprise: pedestal, and be arranged at the power plant of described base interior for generation of high pressure draught, it is characterized in that, describedly also comprise the luffing structure without blade fan as described in any one of claim 1-9 without blade fan, described base is communicated with described leading airduct.
11. is according to claim 10 without blade fan, it is characterized in that, described head inside is provided with the cavity for gas circulation, and described cavity sidewalls is provided with the nozzle for air-flow ejection.
12. is according to claim 11 without blade fan, it is characterized in that, described nozzle is gap or multiple pore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510029091.6A CN104595162A (en) | 2015-01-20 | 2015-01-20 | Pitching structure of bladeless fan and bladeless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510029091.6A CN104595162A (en) | 2015-01-20 | 2015-01-20 | Pitching structure of bladeless fan and bladeless fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104595162A true CN104595162A (en) | 2015-05-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510029091.6A Pending CN104595162A (en) | 2015-01-20 | 2015-01-20 | Pitching structure of bladeless fan and bladeless fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104595162A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879330A (en) * | 2015-06-02 | 2015-09-02 | 广东美的环境电器制造有限公司 | Luffing structure of bladeless fan and bladeless fan |
| WO2018059047A1 (en) * | 2016-09-30 | 2018-04-05 | 广东美的环境电器制造有限公司 | Bladeless fan |
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| CN201771875U (en) * | 2010-09-07 | 2011-03-23 | 李德正 | No-blade fan |
| CN202091268U (en) * | 2011-04-29 | 2011-12-28 | 李德正 | Foldable bladeless fan |
| CN103104514A (en) * | 2011-11-09 | 2013-05-15 | 余姚市华昌电器制造有限公司 | Bladeless fan |
| DE202012103203U8 (en) * | 2012-08-24 | 2014-02-27 | Renergon International AG | Perkolatdüse for applying percolate on a solid substrate |
| CN204024988U (en) * | 2014-09-07 | 2014-12-17 | 任文华 | Fan |
| CN204436753U (en) * | 2015-01-20 | 2015-07-01 | 广东美的环境电器制造有限公司 | Without the luffing structure of blade fan and without blade fan |
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2015
- 2015-01-20 CN CN201510029091.6A patent/CN104595162A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201771875U (en) * | 2010-09-07 | 2011-03-23 | 李德正 | No-blade fan |
| CN202091268U (en) * | 2011-04-29 | 2011-12-28 | 李德正 | Foldable bladeless fan |
| CN103104514A (en) * | 2011-11-09 | 2013-05-15 | 余姚市华昌电器制造有限公司 | Bladeless fan |
| DE202012103203U8 (en) * | 2012-08-24 | 2014-02-27 | Renergon International AG | Perkolatdüse for applying percolate on a solid substrate |
| CN204024988U (en) * | 2014-09-07 | 2014-12-17 | 任文华 | Fan |
| CN204436753U (en) * | 2015-01-20 | 2015-07-01 | 广东美的环境电器制造有限公司 | Without the luffing structure of blade fan and without blade fan |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879330A (en) * | 2015-06-02 | 2015-09-02 | 广东美的环境电器制造有限公司 | Luffing structure of bladeless fan and bladeless fan |
| CN104879330B (en) * | 2015-06-02 | 2017-05-24 | 广东美的环境电器制造有限公司 | Luffing structure of bladeless fan and bladeless fan |
| WO2018059047A1 (en) * | 2016-09-30 | 2018-04-05 | 广东美的环境电器制造有限公司 | Bladeless fan |
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Application publication date: 20150506 |
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