CN201802647U - Bladeless fan - Google Patents
Bladeless fan Download PDFInfo
- Publication number
- CN201802647U CN201802647U CN2010205074390U CN201020507439U CN201802647U CN 201802647 U CN201802647 U CN 201802647U CN 2010205074390 U CN2010205074390 U CN 2010205074390U CN 201020507439 U CN201020507439 U CN 201020507439U CN 201802647 U CN201802647 U CN 201802647U
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- air cleaning
- fan
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Abstract
The utility model relates to a bladeless fan comprising a hollow base and an air outlet head, wherein, an air jetting device is accommodated in the hollow base, the air outlet head comprises a nozzle, the nozzle is provided with an inner passage, a jetting port and an air inlet, the jetting port and the air inlet are communicated with the inner passage, air flows generated by the air jetting device pass through the air inlet and the inner passage and then jet out from the jetting port, and an air cleaning unit is installed in the air outlet head or the hollow base. The bladeless fan can simultaneously sterilize and purify air when in operation.
Description
Technical field
The utility model relates to a kind of fan, relates in particular to a kind of no flabellum fan with air purification ability.
Background technique
The driving mechanism that the conventional domestic fan generally comprises rotating shaft, one group of flabellum that can rotate around the shaft and is used to drive the flabellum rotation.General flabellum group is provided with near the user, when the flabellum group is rotated at the indoor air-flow that blows to the user that provides, thereby this air-flow accelerated heat is distributed and the water evaporation at user's body surface place makes the people feel nice and cool.
Because the flabellum of fan all is in the state of high speed rotating in the course of the work, because fan must keep good ventilated environment and flabellum can not be sealed, therefore the guard of ventilation can only be installed in addition, but there is the hidden danger on the safety in guard.For example, tiny article fall into fan and may be excited and the bullet wound user by the flabellum of high speed rotating, and have child's family often to worry that child can stretch into fan with finger and injured.In addition, after through the use between often, can adhere to dust or oil smoke on the guard, and the extremely difficult cleaning of guard.Further, because the conventional domestic fan is to promote air flows by flabellum, and the air-flow that the multi-disc flabellum blows out excites mutually and makes the whole air-out of fan even inadequately.
For addressing the above problem, Britain wears gloomy (Dyson), and company develops a kind of no flabellum fan, the no flabellum fan of this kind is with the ramp inwall ejection of high velocity air from a propeller-like, and because Coanda effect (Coanda Effect), this high velocity air can invest the ramp inwall, thereby and can drive on every side air-flow and flow together the smooth air that blows to the user can be provided.Than conventional fan, it has simple in structure, is easy to advantages such as cleaning, safety.
On the other hand, in the air, when humidity is big, grow various bacteriums easily especially, air quality is descended, for example produce niff.Therefore, if row bactericidal purifying then can obviously improve above situation can be when using fan the time to the fan ambient air.
The model utility content
In view of this, be necessary to provide a kind of no flabellum fan with air purification ability.
The utility model embodiment provides a kind of no flabellum fan, and it comprises that a hollow base and one cut a smart figure.Contain an air jet system in the hollow base.Cut a smart figure and comprise a spout and suction port that a nozzle, nozzle have an inner passage and communicate with the inner passage.The air-flow that air jet system produces is spouting from spout after via suction port, inner passage.Cut a smart figure or hollow base in be provided with an air cleaning unit.
In other embodiments of the utility model, above-mentioned air cleaning unit is arranged between suction port and the air jet system.
In other embodiments of the utility model, above-mentioned air cleaning unit is to be removably installed in the hollow base.
In other embodiments of the utility model, above-mentioned air cleaning unit is the ozone-air purifier.
In other embodiments of the utility model, above-mentioned air cleaning unit comprises a filter screen.
In other embodiments of the utility model, scribble photocatalyzer on the above-mentioned filter screen, this air cleaning unit further comprises a ultraviolet lamp.
In he embodiment of the utility model base, above-mentioned cutting a smart figure comprises the joint of a hollow, and nozzle is fixed on the joint, and joint removably is connected in hollow base, and this air cleaning unit is arranged in the joint.
In other embodiments of the utility model, have a retaining ring that is fixed in this joint inwall in the above-mentioned joint, this air cleaning unit is arranged on this retaining ring.
In other embodiments of the utility model, above-mentioned air cleaning unit is to adopt screw to be fixed on this retaining ring.
In other embodiments of the utility model, above-mentioned air cleaning unit is to adopt grab to be snapped on this retaining ring.
In above-mentioned no flabellum fan, owing to be arranged at air cleaning unit in hollow base, therefore above-mentioned no flabellum fan has the air purification ability.In addition, cut a smart figure with pedestal between can be connected removably, therefore and same the employing detachable connection the between air cleaning unit and the joint, pull down air cleaning unit to repair or replace after can pulling down cutting a smart figure easily again.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
The schematic perspective view of the no flabellum fan that Fig. 1 provides for the utility model first embodiment.
The generalized section of the no flabellum fan that Fig. 2 provides for the utility model first embodiment.
The schematic representation of the ozone-air purifier that the no flabellum fan that Fig. 3 provides for the utility model first embodiment adopts.
The generalized section of the no flabellum fan that Fig. 4 provides for the utility model second embodiment.
The generalized section of the no flabellum fan that Fig. 5 provides for the utility model the 3rd embodiment.
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined model utility purpose is taked, below in conjunction with accompanying drawing and preferred embodiment, to embodiment, structure, feature and effect thereof according to the no flabellum fan that the utility model proposes, describe in detail as after.
See also Fig. 1, the schematic perspective view of the no flabellum fan 100 that it provides for the utility model first embodiment.No flabellum fan 100 comprises hollow base 10 and is installed in cuts a smart figure 20 on the hollow base 10.In the present embodiment, cutting a smart figure 20 comprises the joint 220 of annular nozzle 210, hollow and is housed in the air cleaning unit 230 of joint 220 inside.
See also Fig. 2, have containing space 110 in the hollow base 10, its outer surface is provided with at least one button 101, and its bottom has suction port 111, and its top is formed with outside thread 116.In addition, also be provided with master control circuit board (figure does not show) in the pedestal 10, and button 101 links to each other with control circuit board, thereby the user can be by the working state of button 101 control air cleaning units 230.Parameter when for example whether air cleaning unit 230 is opened and moved (for example power etc.).Suction port 111 tops are provided with air jet system 113.Air jet system 113 for example can comprise motor and blade.Air jet system 113 can be installed on the framework 114 that is fixed on pedestal 11 inwalls.Can draw air and air is quickened to produce high velocity air from suction port 111 during air jet system 113 work and blow out from joint 220 and nozzle 210.Air jet system 113 air-breathing speed are about 20-30 and rise per second (L/S), are preferably 27L/S.
Particularly, the laminar airflow of the amplification of above-mentioned Coanda effect and generation make one stably air-flow continue blow to user before the nozzle 210.Rising per second with above-mentioned gettering rate at 20-30 is example, is about 400 to 500L/S at the gas flow from the distance (about 1000 to 1200 millimeters) of nozzle 210 about three orifice sizes.The flow velocity of air-flow is about 3 to 4 metre per second (m/s)s.Higher flow velocity can obtain by the angle that reduces coanda surface 214 and the central shaft of nozzle 10.Littler angle is concentrated the airflow direction that ejects, but its total discharge decreases.On the contrary, higher total discharge can obtain by the angle of increase coanda surface 214 with the central shaft of nozzle 210, but this moment, the air-flow velocity reduction.Therefore not having the performance of flabellum fan 100 can regulate by the coanda surface 214 and the angle of the central shaft of nozzle 210.
It is cylindric that joint 220 is substantially, contains air cleaning unit 230 in it.In the present embodiment, be formed with in the joint 220 and extend from joint 220 inwall one and be fixed in the retaining ring 223 of joint 220 inwalls.The for example available screw of air cleaning unit 230 is fixed on joint 220 retaining rings 223.In addition, also can be arranged to other removable connections between air cleaning unit 230 and the retaining ring 223, for example adopt grab to carry out buckle.The bottom of joint 220 is formed with outside thread 221.The internal thread 221 of joint 220 mates mutually with the internal thread 116 of pedestal 10, and therefore, the mode that joint 220 can screw-thread fit removably is connected on the pedestal 10.Yet, be appreciated that except that the mode of the screw-thread fit that adopts present embodiment, also can adopt other modes that removably connect, for example can form tenon, and form mortise, thereby the mode of available joggle engages between joint 220 and the pedestal 110 at pedestal 110 tops in the bottom of joint 220.
In the present embodiment, air cleaning unit 230 is the ozone-air purifier, and it comprises emmitting electrode 232 and passive electrode 233.Emmitting electrode 232 all is electrically connected with a high voltage circuit plate 235 with passive electrode 233.High voltage circuit plate 235 is used to control the voltage that puts between emmitting electrode 232 and the passive electrode 233, makes the stable coronal discharge of generation between emmitting electrode 232 and the passive electrode 233.In general, the voltage that puts on the emmitting electrode 232 should be greater than 8 kilovolts, and more preferably, this voltage should be greater than 15 kilovolts.And have no special requirements for polarity of voltage, that is to say both to apply positive bias, also can apply negative bias.For being easy to produce electric discharge phenomena, emmitting electrode 232 for example can adopt the emmitting electrode of at least one needle-like, and the distance between emmitting electrode 232 and the passive electrode 233 should be less than 1 centimetre.Consult Fig. 3,, the connector 231 of annular can be set, be connected with many emmitting electrodes 232 on the annular connector 231 at the inwall of pedestal 10 for further increasing the efficient of coronal discharge.Passive electrode 233 for example can be a metal net shaped/gate-shaped electrode.Its opening rate is about about 80%.But and passive electrode 233 surface nickel plating.But passive electrode 233 ground connection, so the ion that produces during coronal discharge can be quickened to passive electrode 233 directions.In the present embodiment, air cleaning unit 230 is to be arranged in the joint 220, and between the suction port 213 of air jet system 113 and nozzle 210.Yet air cleaning unit 230 also can be arranged in the hollow base 10, or is arranged in the inner passage 211 of nozzle 210.
As mentioned above, the master control circuit board of no flabellum fan 100 is arranged in the pedestal 10, and the high voltage circuit plate 235 of air cleaning unit 230 is arranged in the joint 220.Be electrically connected in order between two circuit boards, to set up, in the present embodiment, the top of support 114 is provided with the connecting terminal 115 of the master control circuit board electrical connection of being and not being flabellum fan 100, and is formed with the connecting terminal 234 that is electrically connected with high voltage circuit plate 235 on the bottom end face of joint 220.When joint 220 screwed in pedestals 10, connecting terminal 234 and connecting terminal 115 corresponding contact so can be electrically connected in setting up between master control circuit board and the high voltage circuit plate 235.In addition, also can adopt other modes to set up electrical connection, for example can adopt winding displacement to connect.Certainly this moment, this winding displacement can be arranged at the inwall of pedestal 10 and joint 220 in order to avoid the influence to no flabellum fan 100 internal gas flows.
Can produce a large amount of energetic ions and ozone when between emmitting electrode 232 and the passive electrode 233 coronal discharge taking place, when high velocity air that air jet system 113 produces by between emmitting electrode 232 and the passive electrode 233 time, generation chemical reaction such as the energetic ion of coronal discharge generation and most of ozone and airborne pollutant and bacterium, pathogen and the air-flow of process is purified.
Though most of ozone was falling with pollutant reaction before spout 212 ejection of nozzle 210, still have small amount of ozone to come out and influence user's experience.Ozone content for reduction gives out can form catalyzer on the surface of passive electrode 233 as improving, and this catalyzer is used for the reaction that accelerate ozone is transformed into oxygen.Catalyzer for example can be manganese chloride or manganese dioxide.
In above-mentioned no flabellum fan, cut a smart figure 20 with pedestal 10 between be to be connected removably, and same the employing detachable connection the between air cleaning unit 230 and the joint 220, therefore, pull down air cleaning unit again to repair or replace after can pulling down cutting a smart figure easily.And owing to increased the ozone-air purifier in 20 the joint 220 of cutting a smart figure, it can produce coronal discharge and generate a large amount of energetic ions and ozone.Chemical reaction takes place and capable of purifying air in the airborne pollutant of this energetic ion and ozone and process and pathogen etc.In addition,, can further redundant ozone be converted into oxygen, make the user there is no bad use experience owing on passive electrode 233, form catalyzer.
Consult Fig. 2 and Fig. 4, the no flabellum fan 200 that second embodiment provides is similar to first embodiment's no flabellum fan 100, and its difference is that air cleaning unit 330 comprises the filter screen 331 that is removably installed on the retaining ring 223.Filter screen 331 can be used for the air of process is carried out filtration, purification.Moreover, can coating photocatalyst (for example nano titanium oxide (TiO2) and silver particles) on the filter screen 331.And can further comprise the ultraviolet lamp 332 (for example UV LED) that links to each other with circuit board 235 for the photocatalysis air cleaning unit 330 that strengthens photocatalyzer.And it is identical with first embodiment's no flabellum fan 100 not have other element of flabellum fan 200, this superfluous no longer one by one chatting.In the no flabellum fan 200 of present embodiment, filter screen 331 can filter out airborne dust.Photocatalyzer can further have the effect of sterilization in addition.
More than among each embodiment, cut a smart figure 20 is to be removably installed on the hollow base 10, yet the utility model is not limited to the foregoing description, see also Fig. 5, the 3rd embodiment's no flabellum fan 300 is similar to first embodiment's no flabellum fan 100, and it 40 is to be fixed on the hollow base 30 that its difference is to cut a smart figure.Has containing space 310 in the hollow base 30.Hollow base 30 two ends have suction port 311 and air outlet 312 respectively.Be provided with air jet system 113 between air inlet 311 and the air outlet slit 312 and near air inlet 311 places.Can draw air and air is quickened to produce high velocity air from suction port 311 during air jet system 113 work and 312 blow out from the air outlet.Cutting a smart figure 40 comprises nozzle 41, and nozzle 41 has the inner passage 410 that communicates with the air outlet 312 of hollow base 30, and particularly, inner passage 410 has the suction port 413 that communicates with the air outlet 312 of hollow base 30.Air cleaning unit 230 is arranged in the hollow base 30 and between air jet system 113 and air outlet 312.Yet be appreciated that heater 130 also can be arranged at the outside of air jet system 113, promptly between air jet system 113 and the suction port 311.Air cleaning unit 230 also can be arranged on cuts a smart figure in 40, for example is arranged in the inner passage 410.Also be provided with high voltage circuit plate 235 in the hollow base 30.And identical in the configuration of air jet system 113, air cleaning unit 230, high voltage circuit plate 235 and first embodiment's the no flabellum fan 100, do not repeat them here.Air cleaning unit 230 also is not limited to be installed in removably in the hollow base in addition, also can directly be fixed on the inwall of hollow base 30.No flabellum fan 300 also can have different height and diameter, and can be made into various ways such as desk fan, stand fan, ceiling fan, perhaps the hand-held fan.Air jet system can be other air emittors, for example blower or vacuum source or the like.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solutions of the utility model content, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. no flabellum fan comprises:
A hollow base contains an air jet system in it; And
Cut a smart figure for one, it is installed on this hollow base, this is cut a smart figure and comprises a spout and suction port that a nozzle, this nozzle have an inner passage and communicate with the inner passage, and the air-flow that this air jet system produces can be spouting from this spout behind this suction port, this inner passage;
It is characterized in that, this cut a smart figure or this hollow base in be provided with an air cleaning unit.
2. no flabellum fan as claimed in claim 1 is characterized in that this air cleaning unit is arranged between this suction port and this air jet system.
3. no flabellum fan as claimed in claim 1 is characterized in that this air cleaning unit is to be removably installed in this hollow base.
4. no flabellum fan as claimed in claim 1 is characterized in that this air cleaning unit is the ozone-air purifier.
5. no flabellum fan as claimed in claim 1 is characterized in that this air cleaning unit comprises a filter screen.
6. no flabellum fan as claimed in claim 5 is characterized in that, scribbles photocatalyzer on this filter screen, and this air cleaning unit further comprises a ultraviolet lamp.
7. no flabellum fan as claimed in claim 1, it is characterized in that this is cut a smart figure and comprises that the joint of a hollow, this nozzle are fixed on this joint, this joint is removably to be connected in this hollow base, and this air cleaning unit is arranged in this joint.
8. no flabellum fan as claimed in claim 7 is characterized in that, has a retaining ring that is fixed in this joint inwall in this joint, and this air cleaning unit is arranged on this retaining ring.
9. no flabellum fan as claimed in claim 8 is characterized in that, this air cleaning unit is to adopt screw to be fixed on this retaining ring.
10. no flabellum fan as claimed in claim 8 is characterized in that, this air cleaning unit is to adopt grab to be snapped on this retaining ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205074390U CN201802647U (en) | 2010-08-27 | 2010-08-27 | Bladeless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205074390U CN201802647U (en) | 2010-08-27 | 2010-08-27 | Bladeless fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201802647U true CN201802647U (en) | 2011-04-20 |
Family
ID=43872148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205074390U Expired - Fee Related CN201802647U (en) | 2010-08-27 | 2010-08-27 | Bladeless fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201802647U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287357A (en) * | 2011-09-02 | 2011-12-21 | 应辉 | Fan assembly |
| CN102889238A (en) * | 2012-11-02 | 2013-01-23 | 李起武 | Fan |
| WO2016078346A1 (en) * | 2014-11-18 | 2016-05-26 | 张伟 | Inner-air-intake bladeless fan |
| CN106140475A (en) * | 2014-12-04 | 2016-11-23 | 财团法人工业技术研究院 | Electrostatic Gas Cleaner |
| WO2018058849A1 (en) * | 2016-09-28 | 2018-04-05 | Fang Liu | No-clean smoke exhauster |
| US9962711B2 (en) | 2014-12-04 | 2018-05-08 | Industrial Technology Research Institute | Electrostatic air cleaner |
| CN111878432A (en) * | 2020-08-17 | 2020-11-03 | 广东德郎时代智能家居有限公司 | Rechargeable fan that disinfects |
| WO2021129479A1 (en) * | 2019-12-27 | 2021-07-01 | 北京怡和嘉业医疗科技股份有限公司 | Ventilator |
-
2010
- 2010-08-27 CN CN2010205074390U patent/CN201802647U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287357A (en) * | 2011-09-02 | 2011-12-21 | 应辉 | Fan assembly |
| CN102889238A (en) * | 2012-11-02 | 2013-01-23 | 李起武 | Fan |
| WO2014067151A1 (en) * | 2012-11-02 | 2014-05-08 | Li Qiwu | Fan |
| WO2016078346A1 (en) * | 2014-11-18 | 2016-05-26 | 张伟 | Inner-air-intake bladeless fan |
| CN106140475A (en) * | 2014-12-04 | 2016-11-23 | 财团法人工业技术研究院 | Electrostatic Gas Cleaner |
| US9962711B2 (en) | 2014-12-04 | 2018-05-08 | Industrial Technology Research Institute | Electrostatic air cleaner |
| CN106140475B (en) * | 2014-12-04 | 2019-09-03 | 财团法人工业技术研究院 | Electrostatic Gas Cleaner |
| WO2018058849A1 (en) * | 2016-09-28 | 2018-04-05 | Fang Liu | No-clean smoke exhauster |
| WO2021129479A1 (en) * | 2019-12-27 | 2021-07-01 | 北京怡和嘉业医疗科技股份有限公司 | Ventilator |
| CN111878432A (en) * | 2020-08-17 | 2020-11-03 | 广东德郎时代智能家居有限公司 | Rechargeable fan that disinfects |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20120827 |