CN102989624B - Atomising device and ultrasonic humidifier - Google Patents
Atomising device and ultrasonic humidifier Download PDFInfo
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- CN102989624B CN102989624B CN201210555508.9A CN201210555508A CN102989624B CN 102989624 B CN102989624 B CN 102989624B CN 201210555508 A CN201210555508 A CN 201210555508A CN 102989624 B CN102989624 B CN 102989624B
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Abstract
The present invention discloses a kind of atomising device and ultrasonic humidifier.Wherein, the atomising device includes：Transducer；The atomization enhanced portion of setting is floated in square liquid on the transducer, the atomization enhanced portion includes the guiding cylinder with through hole, the longitudinal center line of the through hole is consistent with the longitudinal center line of transducer, connection guiding cylinder and swims in the buoyancy portion of liquid surface above transducer.The present invention has carried out revolutionary improvement to existing ultrasonic humidifier, when liquid above transducer is in any liquid level, atomising device proposed by the present invention or ultrasonic humidifier can produce preferably atomizing effect, such that it is able to adapt to the use environment of any liquid level, greatly improve nebulization efficiency, have the advantages that adaptability preferably, it is simple structure, less with material and manufacturing cost is relatively low, easy for installation, be readily cleaned.
Description
Technical field
The present invention relates to a kind of atomising device, add more particularly, to a kind of atomising device and ultrasonic wave for liquid atomization
Wet device.
Background technology
One of method of existing liquid atomization is exactly use ultrasonic atomizatio scheme, by ultrasonic atomizer to liquid (such as
Water, medicament, pastil) it is atomized.Ultrasonic humidifier is exactly using one of application of ultrasonic atomizatio scheme.
Traditional ultrasonic humidifier includes support and cistern assembly, and cistern assembly is connected to the top of support, the machine
Atomising device is installed on seat, atomising device has transducer (being called atomizing piece or piezoelectric ceramic piece).When in cistern assembly plus
After entering enough water, control water to flow into support and cover from water tank bottom by the polycrystalline substance (water valve) of cistern assembly and change
Energy device, the water in support is carried out the higher-order of oscillation by transducer is atomized it.Cistern assembly must possess enough sealings come every
Water and contacting external air in exhausted cistern assembly, could pass through the water that the polycrystalline substance control of cistern assembly is flowed into support
Amount, so that the water level for ensureing to cover on the transducer produces water smoke when having level altitude.Therefore, existing ultrasonic humidifier
In the presence of following defect：Due to needing to control water to flow into support, water tank group from water tank bottom by the polycrystalline substance of cistern assembly
The complex structure of part and require that there is sealing higher, manufacturing process is complicated, it is relatively costly, reliable to fabricate so as to cause
Property is poor and nebulization efficiency is relatively low.
In addition, in order to improve nebulization efficiency, some producers are improved to existing ultrasonic humidifier, on the transducer
Fang Zengjia energy gathering caps.Such as, the Chinese patent application of application number 201010124717.9, discloses a kind of for atomising device
Energy gathering cap, energy gathering cap is directly compressed on the transducer, and the bottom of energy gathering cap sets two inlet openings, and the energy gathering cap is screwed
On the housing of atomizer.Although the energy gathering cap of the structure can to a certain extent improve nebulization efficiency, following lacking is still suffered from
Fall into：
1st, the patent application stills need to control water to flow into support from water tank bottom by the polycrystalline substance of cistern assembly, really
Energy gathering cap plays the effect of aggregation water smoke when guarantor's covering water level on the transducer has level altitude, therefore changes traditional
Ultrasonic humidifier in cistern assembly structure, still suffer from cistern assembly complex structure and require have sealing higher and
Cause that manufacturing process is complicated, fabricate relatively costly, reliability poor and nebulization efficiency is relatively low and (the experiment proved that, its atomization
The room for promotion of efficiency be also only merely between about 5% to 8%, therefore the lifting DeGrain of nebulization efficiency).
2nd, because energy gathering cap is fixed, it is necessary to control flows to the water on transducer, Cai Nengbao with cistern assembly
Card energy gathering cap plays the effect of aggregation water smoke.If the hypervolia on transducer is flowed to from cistern assembly, or even water level is not excessively poly-
Can cover top when, energy gathering cap to improve atomization quantity improvement it is unobvious, therefore, existing energy gathering cap not only adaptability compared with
Difference, and atomization enhancing effect is also not satisfactory.
3rd, because energy gathering cap is fixed on the housing of atomizer, inconvenience is not only installed, and needs to be torn open from housing during cleaning
Unload energy gathering cap, cumbersome, cleaning inconvenience.
The content of the invention
It is the defect for overcoming prior art to exist, the present invention proposes a kind of atomising device and ultrasonic humidifier, in transducing
Floated in liquid above device and atomization enhanced portion is set, the liquid above transducer is produced when being in any liquid level
Preferably atomizing effect.
The present invention adopts the following technical scheme that realization：A kind of atomising device, including transducer, on the transducer square liquid
The atomization enhanced portion that middle floating is set；
Wherein, the atomization enhanced portion includes：Guiding cylinder with through hole, the longitudinal center line and transducer of the through hole
Longitudinal center line it is consistent；Connection guiding cylinder and swim in the buoyancy portion of liquid surface above transducer.
Wherein, it is connected to the spacing ring of guiding cylinder bottom.
Wherein, the surrounding in transducer is fixedly installed many lead columns, and multiple pilot holes, and every are set in buoyancy portion
Lead column passes through one of pilot hole.
Wherein, the surrounding in transducer is fixedly installed many lead columns, and buoyancy portion is swum in by between many lead columns
The liquid surface of the guiding area of formation.
Wherein, guide cup is set in the outside in buoyancy portion.
Wherein, one or more sleeves are arranged successively in guiding cylinder upper outer surface/inner surface, and spacing ring is connected to most
Outward/most interior bottom for sleeve.
Wherein, through hole is cylindrical, cone or truncated cone.
Wherein, it is consistent half of cylindrical diameter with bottom that the upper and lower part of through hole is cylinder, middle part
It is spherical, and top cylindrical diameter less than bottom cylindrical diameter.
In addition, invention additionally discloses a kind of ultrasonic humidifier, including support, connection holds atomized liquid on support
Water tank, is provided with above-mentioned atomising device in water tank.
Compared with prior art, the present invention has the advantages that：
The present invention sets atomization enhanced portion by being floated in liquid square on the transducer, makes to draw in the presence of buoyancy portion
The longitudinal center line of guide is consistent with the axial centre of transducer, the liquid above transducer is in any liquid level
Preferably atomizing effect can be produced during height, can also abandon need by the bottom of cistern assembly in existing ultrasonic humidifier
Portion's structure come the liquid level that controls liquid on transducer to keep fixed, so as to break away from ultrasonic humidifier to cistern assembly
Rely on.
Because the cistern assembly of existing ultrasonic humidifier needs to be flowed into preferable sealing and with control liquid
The polycrystalline substance of support, and the water tank that atomized liquid is held in the present invention need not completely cut off contact of the liquid with outside air, can be with
For open-top receptacle or the container with upper lid etc..Therefore, ultrasonic humidifier of the invention can be replaced by the water tank of simple structure
For baroque cistern assembly in existing ultrasonic humidifier, so as at least have the following advantages that：A, due to the present invention use
The water tank of simple structure, so as to simplify ultrasonic humidifier structure, reduces manufacturing process difficulty and manufacturing cost；B, due to existing
The structural complexity for having cistern assembly in technology brings many restrictions to manufacturing process, causes for water smoke to be derived into cistern assembly
Guide vertically (perpendicular to the ground) can only be arranged in cistern assembly, when water smoke rises along vertically disposed guide, due to
Action of Gravity Field and part descends slowly and lightly in the surrounding of ultrasonic humidifier, cause humidifying effect poor, and ultrasonic humidifier surrounding
Water smoke can be pumped into humidifier by the fan of ultrasonic humidifier again, and the support of ultrasonic humidifier is easily made in this long-term work
Interior control board is made moist and causes to fail, damages, and the present invention uses the water tank of simple structure, and guide can be with random angle
Degree is set, and evades above mentioned problem, reaches preferably humidifying effect；C, user are in the process using existing ultrasonic humidifier
In, often there is user and existing ultrasonic humidifier is added water from fog outlet (the upper end of guide) and the phenomenon that causes failure, and
Ultrasonic humidifier of the present invention directly can be added water by the rim of a cup or cup lid of water tank, even if user adds water from fog outlet, water
It is to be directly entered water tank, is added water with identical effect with by the rim of a cup or cup lid of water tank, ultrasonic humidifying will not be caused
Device breaks down, such that it is able to improving the operation Discussing Convenience of user and improving the reliability of ultrasonic humidifier.
To sum up, the present invention has carried out revolutionary improvement to existing ultrasonic humidifier, and the liquid above transducer is in
During any liquid level, atomising device proposed by the present invention or ultrasonic humidifier can produce preferably atomizing effect, so that
The use environment of any liquid level is adapted to, abandoning needs in existing ultrasonic humidifier to be tied by the bottom of cistern assembly
Structure controls the liquid level on transducer, make atomising device have adaptability preferably, it is simple structure, with material less and be manufactured into
This is relatively low, easy for installation, the advantages of be readily cleaned.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of atomising device of the present invention 1st；
Fig. 2 is the cross-sectional view for being atomized enhanced portion one embodiment；
Fig. 3 is the cross-sectional view of another embodiment of present invention atomization enhanced portion；
Fig. 4 is the structural representation of the embodiment of atomising device of the present invention 2nd；
Fig. 5 is the cross-sectional view of atomization enhanced portion in Fig. 4；
Fig. 6 is the structural representation of the embodiment of atomising device of the present invention 3rd.
Specific embodiment
The present invention proposes a kind of atomising device and ultrasonic humidifier, is floated in square liquid set atomization on the transducer
Enhanced portion, makes the liquid above transducer can produce preferably atomizing effect when being in any liquid level.Due to the present invention
Liquid on the transducer being capable of normal work when being in any liquid level of dynamic change, it is no longer necessary to by water tank group
The polycrystalline substance of part controls the liquid level on transducer to keep fixing, such that it is able to break away from ultrasonic humidifier to water tank group
The dependence of part, realizes simplifying structure and improves the purpose of atomizing effect.
As shown in figure 1, atomising device proposed by the present invention includes：For holding atomized liquid (such as water, medicament, pastil
Deng) water tank 1, the bottom of the water tank 1 is fixedly installed transducer 2, and floated in water tank 1 and set atomization enhanced portion, and atomization
The upper surface of enhanced portion changes with liquid level in water tank 1 and is consistent with liquid surface.
Water tank 1 can be open-top receptacle or the container with upper lid etc., liquid in water tank 1 can directly with water tank 1 outside
Air contact, therefore do not require water tank 1 have sealing.
The atomization enhanced portion includes：Guiding cylinder 3, the longitudinal center line of guiding cylinder 3 keeps with the axial centre of transducer 2
Basically identical, guiding has cylindrical through hole in the axial direction of cylinder 3, and the bottom of the through hole is for inlet 31, top
Mist mouthful 32；And be fixedly connected and swim in the buoyancy portion 4 of liquid surface in water tank 1, the liquid pair in water tank 1 with guiding cylinder 3
Buoyancy portion 4 produces the buoyancy to make entirely to be atomized during enhanced portion swims in water tank 1, and buoyancy portion 4 provides equilibrant force for guiding cylinder 3, makes
The longitudinal center line of the through hole of cylinder 3 is guided to be consistent with the longitudinal center line of transducer 2, to ensure that it is super that transducer is produced
Sound water column successfully from guiding the inlet 31 of cylinder 3 to enter through hole can spray after producing liquid mist in through hole from fog outlet 32
Go out.
With in water tank 1 liquid through being atomized and after being sent water tank 1, liquid is gradually decreased in water tank 1, thus in water tank 1
Liquid surface position also constantly decline, and be atomized the liquid that enhanced portion then swims in during liquid surface follows water tank 1 automatically always
Position changes and dynamic changes in its relative position in water tank 1.In atomization enhanced portion in motion process, due to buoyancy portion 4
Radial diameter be more than be arranged on the periphery of transducer 2 limiting section 5 radial diameter (wherein, guide cylinder 3 radial diameter be less than
The radial diameter of limiting section 5), so as to buoyancy portion 4 is limited portion 5 and limit and the bottom of guiding cylinder 3 is touched transducer
2, to ensure that ultrasonic water column can enter through hole from the inlet 31 of guiding cylinder 3.
In order to ensure providing buoyancy and guiding cylinder 3 is kept balance as much as possible, therefore buoyancy portion 4 needs to produce enough floating
Power.In general, buoyancy portion 4 is made up of density less than the material of fluid density in water tank 1, such as cystosepiment.
With reference to shown in Fig. 2, in general, through hole is shaped as cylinder.In addition, the shape of through hole can also be into
Being relatively large in diameter for liquid mouthfuls 31 and the less cone of the diameter of liquid outlet 32 or bottom are close to liquid outlet 32 for cone
Top is the truncated cone of cylinder.
In another embodiment of the present invention, as shown in figure 3, the bottom of through hole be a cylinder being relatively large in diameter,
Middle part be the hemispherical consistent with lower diameter, top be the less cylinder of a diameter.The present embodiment can utilize through hole
Structure, when ultrasonic water column enter through hole after, by through hole hemispherical middle part balance ultrasonic water column to guiding cylinder 3 produce
Active force so that atomization enhanced portion have position oneself function, make the longitudinal center line of through hole and the axial direction of transducer 2
Center line is consistent substantially, it is ensured that atomization enhanced portion is located at the top of transducer 2.
With reference to shown in Fig. 4, in another embodiment, in the bottom connect setting spacing ring 6 of guiding cylinder 3, should
The profile of spacing ring 6 is any, and appearance and size is more than the size of limiting section 5, when making the liquid level in water tank 1 relatively low, guiding cylinder 3
Bottom is contradicted at the top of limiting section 5 by spacing ring 6 so that bottom and the transducer 2 of guiding cylinder 3 keep it is enough away from
From.
In addition, with reference to shown in Fig. 5, one or more sleeves 3 ' are arranged on the outer surface/inner surface of guiding cylinder 3, and limit
Position ring 6 is fixed on a bottom for sleeve 3 ' of outermost/most interior, the length of adjustment guiding cylinder 3 that can be covert by sleeve 3 '.
Such as, when liquid level is relatively low in water tank 1, now multiple sleeves 3 ' are socketed in the outside of guiding cylinder 3 successively, and now ultrasonic water column exists
Move distance in atomization enhanced portion is equal to the axial distance of through hole in guiding cylinder 3；If liquid level somewhat increases in water tank 1,
In the presence of buoyancy portion 4 drive atomization enhanced portion swim on liquid level, band moving sleeve 3 ' guide cylinder 3 outer Slideslip so that
Increase move distance of the ultrasonic water column in enhanced portion is atomized；When in water tank 1 liquid level it is sufficiently high (such as liquid level be 20mm
More than) when, under the Action of Gravity Field of spacing ring 6, maximum length is elongated between guiding cylinder 3 and multiple sleeves 3 ', now, surpass
Move distance of the sound water column in enhanced portion is atomized further becomes big, is reached with this and is come from according to liquid level difference in water tank 1
Move distance of the dynamic ultrasonic water column of regulation in enhanced portion is atomized, strengthens atomizing effect, improves nebulization efficiency.
In order to ensure atomising device proposed by the present invention has optimal nebulization efficiency, one can be set in water tank 1
Guide cup 8, and guide cup 8 internal diameter slightly larger than buoyancy portion 4 radial diameter, will atomization enhanced portion be arranged among guide cup 8
Fluctuated as liquid level changes to be oriented to guide cup 8.
With reference to shown in Fig. 6, if using the larger water tank 1 of bore, the bottom of water tank 1 be fixedly installed many (such as 2,3
Root or more root) lead column 9, make profile of the guiding area slightly larger than buoyancy portion 4 formed between many lead columns 9, so that will
Moved between being limited in the guiding area formed between many lead columns 9 in buoyancy portion 4.Or, set many in buoyancy portion 4
Individual pilot hole (being not drawn into Fig. 6), every lead column 9 passes through one of pilot hole, make buoyancy portion 4 according to lead column 9 with
Liquid dynamic motion in water tank 1.
The pore size of through hole lower end, the i.e. radial diameter of inlet 31, it is necessary to less than the radial diameter of transducer 2,
Can obtain and preferably be atomized enhancing effect.Preferably, the radial diameter of inlet 31 is the 30% of the radial diameter of transducer 2
~70%, specifically need to be selected according to the power of transducer 2：When the power of transducer 2 is smaller, take under above range value
Limit value；When the power of transducer 2 is larger, the higher limit of above range value is taken.
In addition, move distance of the ultrasonic water column in enhanced portion is atomized, the ultrasonic wave produced equal to transducer 2 is in water tank 1
Liquid in propagate 5 times~20 times of wavelength.
In addition, when atomising device of the invention is applied on humidifier, it is only necessary to increase by one and driven containing ultrasonic wave
The support of circuit, atomising device of the invention is arranged on support, you can form ultrasonic humidifier.
With the atomising device (such as ultrasonic humidifier) of prior art liquid level (liquid i.e. on transducer 2
Liquid level) average value of atomization quantity when being respectively 50mm, 30mm, 20mm and 10mm when being 1, tests atomising device of the present invention
Atomization quantity, the atomization quantity that obtains will be tested and contrasted with the average atomizing amount of prior art, obtain being listed in respect to atomization quantity
Shown in table 1：
Table 1
The 1st row represents the liquid level of the liquid on transducer in table 1, and the 2nd row represents that the atomising device of prior art exists
Relative atomization quantity under each liquid level, and the 3rd row represents relative mist of the application atomising device under each liquid level
Change amount.
The relative atomization quantity of above-mentioned table 1 is that power is obtained by the transducer 2 of 8W carries out test.Can from table 1
Go out, when liquid level is 10mm, the nebulization efficiency of the application is the 130% of prior art；When liquid level is 20mm, this
The nebulization efficiency of application is the 152% of prior art；When liquid level is 30mm, the nebulization efficiency of the application is prior art
225%；When liquid level is 50mm, the atomising device of prior art cannot almost work, and the application atomising device is still
Can so obtain.As can be seen here, compared to existing technologies, the application not only being capable of normal work in each liquid level
Make, and atomization quantity can be greatly improved in each liquid level.
Also, as can be seen from the above Table 1：When using power for the transducer of 8W, the liquid level of the liquid on transducer
Height is obtained in that preferably nebulization efficiency in 10~50mm.The experiment proved that, even if the liquid level of the liquid on transducer
Height can also obtain preferably nebulization efficiency in 80mm.
In addition, guiding cylinder 3 come covert adjustment using liquid level of the atomization enhanced portion shown in Fig. 5 in water tank 1
Length, makes move distance of the ultrasonic water column in enhanced portion is atomized be transformable.Now, in transducer 2 to atomization enhanced portion
Spacing ring 6 between distance when being 95mm, 25mm, 15mm and 5mm respectively, test the atomising device of the application (still using power
Be the transducer of 8W) atomization quantity, by the average of the atomization quantity measured by 4 kinds of distances of the atomization quantity measured by 4 kinds of distances and this
Value contrast, obtains corresponding relative atomization quantity and is listed in shown in table 2：
Table 2
The 1st row represents transducer 2 to distance between the spacing ring 6 of atomization enhanced portion in table 2, and the 2nd row represents the application's
Relative atomization quantity of the atomising device under each distance.From table 2 it can be seen that when transducer 2 to the spacing ring 6 of atomization enhanced portion
Between distance between 5mm and 95mm when, the atomising device of the application being capable of normal work and to obtain nebulization efficiency higher
Atomizing effect.When especially distance is between 15mm and 25mm between the spacing ring 6 of transducer 2 to atomization enhanced portion,
Nebulization efficiency atomizing effect higher can not only be obtained using the atomising device of the application, the relative guarantor of atomization quantity can also be obtained
Keep steady fixed atomizing effect.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of atomising device, including transducer, it is characterised in that also include：Floating is arranged in the liquid above transducer
Atomization enhanced portion, the atomization enhanced portion include with through hole guiding cylinder, connection guiding cylinder and swim in transducer top
Liquid surface buoyancy portion, the longitudinal center line of the through hole is consistent with the longitudinal center line of transducer, guiding cylinder it is outer
Surface/inner surface is arranged one or more sleeves successively.
2. atomising device according to claim 1, it is characterised in that also including being connected to the one of the outermost of guiding cylinder/most interior
The spacing ring of individual sleeve bottom end, and spacing ring appearance and size be more than be arranged on transducer periphery limiting section appearance and size.
3. atomising device according to claim 1, it is characterised in that many lead columns are fixedly installed in the surrounding of transducer,
Multiple pilot holes are set in buoyancy portion, and every lead column passes through one of pilot hole.
4. atomising device according to claim 1, it is characterised in that many lead columns are fixedly installed in the surrounding of transducer,
And buoyancy portion is swum in by the liquid surface of the guiding area formed between many lead columns.
5. atomising device according to claim 1, it is characterised in that guide cup is set in the outside in buoyancy portion.
6. atomising device according to claim 1, it is characterised in that through hole is cylinder, cone or truncated cone.
7. atomising device according to claim 1, it is characterised in that the upper and lower part of through hole is cylinder, middle part
It is the consistent hemispherical of cylindrical diameter with bottom, and the cylindrical diameter on top is cylindrical straight less than bottom
Footpath.
8. a kind of ultrasonic humidifier, including support, it is characterised in that connection holds the water tank of atomized liquid on support,
Atomising device described in any one in claim 1 to 7 is provided with water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210555508.9A CN102989624B (en) | 2012-11-05 | 2012-12-05 | Atomising device and ultrasonic humidifier |
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| CN2012104409403 | 2012-11-05 | ||
| CN201210440940 | 2012-11-05 | ||
| CN201210440940.3 | 2012-11-05 | ||
| CN201210555508.9A CN102989624B (en) | 2012-11-05 | 2012-12-05 | Atomising device and ultrasonic humidifier |
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| CN102989624A CN102989624A (en) | 2013-03-27 |
| CN102989624B true CN102989624B (en) | 2017-06-27 |
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Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014067418A1 (en) * | 2012-11-05 | 2014-05-08 | Yang Yigen | Atomizing device and ultrasonic humidifier |
| KR101655300B1 (en) * | 2014-11-21 | 2016-09-07 | 인텔렉추얼디스커버리 주식회사 | Ultrasonic humidifier |
| CN105546704B (en) * | 2016-02-23 | 2019-05-10 | 欧兰普电子科技（厦门）有限公司 | A kind of atomizing humidifier |
| CN106524373B (en) * | 2016-11-16 | 2022-04-01 | 广州奥迪威传感应用科技有限公司 | Humidifying method, humidifying device and aromatherapy machine |
| CN106903023A (en) * | 2017-01-12 | 2017-06-30 | 西北工业大学 | A kind of portable liquid level self adaptation atomising device |
| CN106895537B (en) * | 2017-05-02 | 2023-07-25 | 小熊电器股份有限公司 | Ultrasonic humidifier |
| CN107436010A (en) * | 2017-07-22 | 2017-12-05 | 佛山市顺德区科城电器有限公司 | A kind of atomization type humidifier |
| CN108204648B (en) * | 2018-03-09 | 2023-09-08 | 小熊电器股份有限公司 | Mute type upper water adding humidifier with atomization enhancement |
| WO2019191860A1 (en) * | 2018-04-02 | 2019-10-10 | 深圳市点顺通科技有限公司 | Buoy for aromatherapy machine and aromatherapy machine having same |
| CN108561998A (en) * | 2018-05-15 | 2018-09-21 | 汪智静 | A kind of ultrasonic humidifier with central mist pipe |
| CN110220260A (en) * | 2019-06-17 | 2019-09-10 | 湖南大用智能科技有限公司 | Atomising device and humidification apparatus |
| CN111197834A (en) * | 2020-02-23 | 2020-05-26 | 小熊电器股份有限公司 | Humidifier |
| CN111981610B (en) * | 2020-07-20 | 2023-05-26 | 广东百奥电气有限公司 | Atomizing piece mounting structure of ultrasonic humidifier |
| US11458500B2 (en) * | 2020-08-24 | 2022-10-04 | Bloomy Lotus Limited | Focused ultrasonic atomizer |
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| CN102307674A (en) * | 2009-02-09 | 2012-01-04 | 株式会社村田制作所 | Atomizing member and atomizer equipped with same |
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| CN202962766U (en) * | 2012-11-05 | 2013-06-05 | 杨义根 | Atomization device and ultrasonic humidifier |
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Application publication date: 20130327 Assignee: Foshan Han Yi Electronic Technology Co., Ltd. Assignor: Yang Yigen Contract record no.: 2015440000297 Denomination of invention: Atomization device and ultrasonic humidifier License type: Exclusive License Record date: 20150618 |
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