CN109480335A - A kind of electronic smoking set that can export different-grain diameter smog and its application method - Google Patents
A kind of electronic smoking set that can export different-grain diameter smog and its application method Download PDFInfo
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- CN109480335A CN109480335A CN201811475248.8A CN201811475248A CN109480335A CN 109480335 A CN109480335 A CN 109480335A CN 201811475248 A CN201811475248 A CN 201811475248A CN 109480335 A CN109480335 A CN 109480335A
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Abstract
The invention discloses a kind of electronic smoking sets, comprising: atomizer (1), shell (2), the radio-frequency signal source (3) being located in shell (2), screw thread axle sleeve (5)；The Oil Guide cotton (112) for being provided with atomization chip (110) in the atomizer (1) and being fitted on atomization chip (110), multiple interdigital transducers (1102) with different wave length are provided on atomization chip (110), the interdigital transducer (1102) generates traveling wave surface acoustic wave under the radio frequency signals drive and is atomized to the tobacco juice on the Oil Guide cotton (112)；The atomizer (1) is linked together with the radio-frequency signal source (3) by the screw thread axle sleeve (5).The invention also discloses the application methods of the electronic smoking set.
Description
Technical field
The present invention relates to electronic smoking set technical field, in particular to a kind of electronic smoking set that can export different-grain diameter smog and
Its application method.
Background technique
Electronic smoking set is a kind of device that tobacco juice is atomized into smog and is inhaled by the user, currently, the electronics of the market mainstream
Smoking set, it is most be atomized with electrothermal based on, small part uses ultrasonic atomization, and electrothermal atomization is based on heat-conduction principle,
Electronic smoking set work is triggered by gas flow transducer, mechanical key or touch controlled key, turning circuit is supplied to heating wire or fever tablet
Electricity, heating tobacco juice are atomized to form smog and suck for user.
Although electrothermal is atomized, heat conduction rate is fast, nebulization efficiency is high, due to lacking for material itself, structure design etc.
Fall into, generally existing following problem: 1, in suction, heating element persistently overheating can achieve 500-600 DEG C, and there are certain peaces
Full hidden danger；2, high temperature may cause some ingredients contained in tobacco juice and change, and directly affect suction quality and experience effect.
The atomization of ultrasonic wave tobacco juice is as a kind of emerging electronic smoking set atomizing type, although further improving atomization fever
Problem, but since ultrasonic wave is a kind of bulk acoustic wave, energy uncontrollable can be spread around in communication process, and energy is caused to damage
It loses, and the smog particle diameter distribution of the more low fogging generation of its frequency is uneven；In addition, this electronic smoking set volume is larger to be difficult to reality
Existing portability, the smog partial size that single atomization frequency generates are difficult to meet the requirement that user selects suction quality and mouthfeel.
Therefore, realize that electronic smoking set tobacco juice atomizing particle size is adjusted, may be selected to be badly in need of solving in electronic smoking set field
The technical issues of.
Summary of the invention
To solve the above problems, the invention discloses a kind of electronic smoking set and its application methods.Electronic smoking set of the invention
Different-grain diameter smog can be exported.
Technical scheme is as follows:
First aspect present invention discloses a kind of electronic smoking set, comprising: atomizer 1, shell 2, the radio frequency in shell 2
Signal source 3, screw thread axle sleeve 5；
The Oil Guide cotton 112 for being provided with atomization chip 110 in the atomizer 1 and being fitted on the atomization chip 110, institute
It states and is provided with multiple interdigital transducers 1102 with different wave length on atomization chip 110, the interdigital transducer 1102 is in institute
Generation traveling wave surface acoustic wave under radio frequency signals drive is stated to be atomized the tobacco juice on the Oil Guide cotton 112；
The atomizer 1 is linked together with the radio-frequency signal source 3 by the screw thread axle sleeve 5.
Preferably, the generally cylindrical, cylinder one end of the atomizer 1 is suction nozzle 103, and the other end is the first nipple
101, further include:
-- atomization cavity 106, it is generally cylindrical, to be arranged in the atomizer 1；There is axial partition described in it
Atomization cavity 106 is divided into two cavitys, and the Oil Guide of atomization chip 110 and fitting above it is provided in one of cavity
Cotton 112, another cavity are shoe cream room 111, and 111 upper end of shoe cream room is equipped with oil filler plug 104；Described 112 one end of Oil Guide cotton
Connect shoe cream room 111；
-- silicagel pad 107, porose disc-shaped are arranged between the atomization cavity 106 and the suction nozzle 103；
-- air flow regulator 102, one end connect first nipple 101；
-- thread bush 108, it is substantially porose round table-like, it is arranged in 102 other end of air flow regulator；
The both ends of the shoe cream room 111 are sealed by the silicagel pad 107 and the thread bush 108；The oil filler plug 104
O-ring 105 is provided between silicagel pad 107；
The atomization cavity 106, silicagel pad 107, air flow regulator 102 and thread bush 108 are arranged in outer cover 109；
First nipple 101 is connect with the screw thread axle sleeve 5.
Preferably, the atomization chip 110 includes: piezoelectric base unit 1101；Multiple forks on piezoelectric base unit 1101 are set
Finger transducer 1102；The insulating film 1105 being covered in above interdigital transducer 1102；Feedback on 1105 surface of insulating film is set
Electric port 1104 is used for external radio-frequency signal source 3；The lower section of the piezoelectric base unit 1101 is arranged in cooling fin 1103.
Preferably, the multiple interdigital transducer 1102 is three, is respectively as follows: the first interdigital transducing that wavelength is 132 μm
The second interdigital transducer 11022 that device 11021, wavelength are 66 μm, the third interdigital transducer 11023 that wavelength is 44 μm.
Preferably, the battery 4 for being disposed with radio-frequency signal source 3 in the shell 2 and being electrically connected with the radio-frequency signal source 3；
The second nipple 304 is additionally provided on 2 outer wall of shell；Second nipple 304 is connect with the screw thread axle sleeve 5；
The shell 2 is the upper shell 201 and lower casing 202 that can mutually fasten；There is the control radio frequency letter on upper 201 outer wall of shell
The on & off switch 301 and signal frequency set key 302 in number source 3 and the USB interface 303 of charging；It is provided on 202 wall of lower casing
Hole is for radiating.
Preferably, the piezoelectric base unit 1101 with a thickness of 0.3mm-1.5mm, temperature coefficient is -100 × 10-7/ DEG C~-
30×10-6/ DEG C, electromechanical coupling factor 3.5%-8.5%, spread speed of the surface acoustic wave on piezoelectric base unit 1101 be
3950m/s-4005m/s；Its material is following at least one: quartz, silicon wafer, piezoelectric ceramics, four boron for being coated with zinc-oxide film
Sour lithium, lithium niobate and lithium tantalate.
Preferably, the piezoelectric base unit 1101 is that Y cuts the lithium niobate in X128.68 ° of direction, with a thickness of 1.5mm, 1mm or
0.5mm, electromechanical coupling factor 7.5%, temperature coefficient are -72 × 10-6/ DEG C, biography of the surface acoustic wave on piezoelectric base unit 1101
Broadcasting speed is 3985m/s.
Preferably, the interdigital transducer 1102 includes gate electrode made of double layer of metal film sputter, first layer gold
The material for belonging to film is titanium or chromium, and with a thickness of 30nm-100nm, the material of second layer metal film is aluminium or gold, with a thickness of
100nm-500nm。
Preferably, the material of the insulating film 1105 is silica, with a thickness of 50nm-150nm.
Second aspect of the present invention discloses a kind of application method of electronic smoking set, is realized using above-mentioned electronic smoking set, step
Suddenly include:
It pulls up oil filler plug 104 and injects tobacco juice into shoe cream room 111, Oil Guide cotton 112 is by tobacco juice water conservancy diversion to atomization chip 110
On；Starting key 301, radio-frequency signal source 3 exports radiofrequency signal to the atomizer 1, according to smoker to tobacco juice atomizing particle size
Requirement, open signal set of frequency key 302, starting atomization chip 110 at least one interdigital transducer 1102, described
Traveling wave surface acoustic wave is generated under radio frequency signals drive, and tobacco juice is atomized；Adjust the air of 102 pairs of air flow regulator entrance
Amount is adjusted, and the tobacco juice after atomization is entered in smoker mouth by suction nozzle 103.
Effect of the invention:
1, electronic smoking set of the invention uses non-heated surface acoustic wave (surface acoustic wave, SAW) chip
It is atomized the mode of tobacco juice, the energy that SAW is carried can enter liquid with the mode of leaky surface acoustic wave with special angle diffraction and make it
Deformation is generated, strong disturbance is generated to the Free Surface of tobacco juice, to be atomized, makes tobacco juice atomization more evenly, spray quality
More preferably.
2, electronic smoking set of the invention is atomized tobacco juice without using electrically heated mode, overcome tobacco juice caused by high temperature at
The variation and existing security risk divided will not generate high temperature bring security risk, and safety coefficient is high, improves user
Experience.
3, electronic smoking set of the invention is compared to ultrasonic atomization, and SAW atomization chip structure is simple, low in energy consumption, integrates
Degree is high, small in size easy to carry, usually several centimetres of sizes, and the smog partial size that when atomization generates is smaller, more uniform.
4, electronic smoking set of the invention uses the interdigital transducer of multiple and different wavelength, can select different atomizing particle sizes
And the tobacco juice of atomization more evenly, realize that atomizing particle size is adjustable, optional.
Detailed description of the invention
Fig. 1 is the perspective view of electronic smoking set of the invention.
Fig. 2 is the explosive view of electronic smoking set of the invention.
Fig. 3 is the cross-sectional view of atomizer of the invention.
Fig. 4 is the explosive view of atomizer of the invention.
Fig. 5 is the structural schematic diagram of atomization chip of the invention.
Description of symbols: 1- atomizer, 2- shell, 3- radio-frequency signal source, 4- battery, 5- screw thread axle sleeve；
The first nipple of 101-, 102- air flow regulator, 103- suction nozzle, 104- oil filler plug, 105-O type circle, 106-
Atomization cavity, 107- silicagel pad, 108- thread bush, 109- outer cover, 110- are atomized chip, 111- shoe cream room, 112- drain cotton；
1101- piezoelectric base unit, 1102- interdigital transducer, 1103- cooling fin, 1104- feed port, 1105- insulating film；11021-
One interdigital transducer；The second interdigital transducer of 11022-；11023- third interdigital transducer；The upper shell of 201-, 202- lower casing；
301- on & off switch, 302- signal frequency set key, 303-USB interface, the second nipple of 304-.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Embodiment
The present embodiment provides a kind of electronic smoking set, perspective view is as shown in Figure 1, comprising: atomizer 1, is located at outside shell 2
Radio-frequency signal source 3 in shell 2；Wherein, radio-frequency signal source 3 exports radiofrequency signal to atomizer 1；Atomization is provided in atomizer 1
At least one interdigital transducer of chip, the setting of atomization core on piece generates under the radio frequency signals drive that radio-frequency signal source 3 exports
Traveling wave surface acoustic wave is atomized the tobacco juice of atomization core on piece.
The concrete structure diagram of above-mentioned electronic cigarette is as shown in Figure 2.Atomizer 1 has the first nipple 101, passes through the first spiral shell
Line connector 101 is connect with screw thread axle sleeve 5；Radio-frequency signal source 3 has the second nipple 304, by the second nipple 304 with
The connection of screw thread axle sleeve 5 makes one entirety of electronic smoking set.Radiofrequency signal is passed to mist by screw thread axle sleeve 5 by radio-frequency signal source 3
Change device 1, control atomizer 1 works.Also there is suction nozzle 103 on atomizer 1, for aspirating smog, and be provided with for adjusting
The air flow regulator 102 of smog size.Shell 2 includes: the upper shell 201 and lower casing 202 that can mutually fasten；Upper shell
Setting button hole, switch hole, screen hole and USB charging interface hole on 201；It is provided with heat release hole on lower casing 202, such as bar shaped battle array
For radiating, heat release hole can use bar shaped shutter form in column hole.On & off switch 301, signal frequency are provided on radio-frequency signal source 3
Rate setting button 302 and battery charging USB interface 303, fill with switch hole, key hole and the USB being arranged on upper shell 201 respectively
Electrical interface hole site matches.Radio-frequency signal source 3 can realize that the radio frequency of different frequency is believed by signal frequency setting button 302
Number output, radio-frequency signal source 3 can be with reference frequency output from the sine wave signal of 10MHz-100MHz, and radio-frequency signal source 3 exports
Sine wave signal passes to the atomization chip 110 in atomizer 1, and the interdigital transducer 1102 being atomized on chip 110 is believed in radio frequency
Number driving under, 1101 upper surface of piezoelectric base unit generate surface acoustic wave, be atomized the tobacco juice on 1101 surface of piezoelectric base unit.Above-mentioned electricity
Sub- smoking set further includes the battery 4 powered for radio-frequency signal source 3.Battery 4 is located at the bottom of radiofrequency signal power supply 3, such as: battery 4
It can choose soft package lithium battery, output voltage 12V, electric current total amount is 2000mA.
The structure of above-mentioned atomizer is as shown in Figure 3 and Figure 4, and wherein Fig. 3 is cross-sectional view, and Fig. 4 is stereochemical structure explosive view.Mist
Changing device 1 includes thread bush 108, atomization cavity 106, oil filler plug 104, atomization chip 110, drain cotton 112 and suction nozzle 103.Wherein:
Atomization cavity 106, it is generally cylindrical, to be arranged in the atomizer 1；There is axial partition by the atomization cavity in it
106 are divided into two cavitys, the Oil Guide cotton 112 of atomization chip 110 and fitting above it are provided in one of cavity, separately
One cavity is shoe cream room 111, and 111 upper end of shoe cream room is equipped with oil filler plug 104；Described 112 one end of Oil Guide cotton connects oil storage
Chamber 111；Tobacco juice can be injected into shoe cream room 111 by pulling up oil filler plug 104；Drain cotton 112 is by the tobacco juice water conservancy diversion in shoe cream room 111
Onto atomization chip 110；Atomization chip 110 generates traveling wave surface acoustic wave under the radio frequency signals drive, carries out mist to tobacco juice
Change；112 one end of drain cotton connects shoe cream room 111, and the piezoelectric base unit surface on one end fitting atomization chip 110 will be in shoe cream room
The tobacco juice of storage is drawn to atomization core on piece by capillary phenomenon, come be continuously atomization core on piece piezoelectric base unit surface tobacco juice
Atomization provides the tobacco juice not stopped.
The both ends of the shoe cream room 111 are sealed by the silicagel pad 107 and the thread bush 108；The oil filler plug 104
O-ring 105 is provided between silicagel pad 107；Pulling up oil filler plug 104 can be realized tobacco juice injection shoe cream room 111, beyond the Great Wall oiling
Plug 104 is able to achieve the sealing after tobacco juice injection again, prevents from revealing.It is provided on 108 one end of thread bush and adjusts output amount of smoke
Air flow regulator 102,102 other end of air flow regulator are connect with the first nipple 101；Air flow regulator 102 can
To realize the air-flow size for adjusting air inlet, to adjust sucking amount of smoke size；First nipple 101 can pass through thread spindle
5 connection radio-frequency signal source 3 of set.The atomization cavity 106, silicagel pad 107, air flow regulator 102 and thread bush 108 are arranged in
In outer cover 109.
The structure of chip 110 is atomized as shown in figure 5, the atomization chip 110 includes: piezoelectric base unit 1101；Setting is being pressed
Multiple interdigital transducers 1102 on electric matrix 1101；The insulating film 1105 being covered in above interdigital transducer 1102；Setting exists
Feed port 1104 on 1105 surface of insulating film is used for external radio-frequency signal source 3；Three forks of piezoelectric base unit 1101 are set
Finger transducer 1102, wavelength are different.Traveling wave surface acoustic wave, the interdigital transducing of different wave length are generated under the radio frequency signals drive
Device can be different to the grain diameter for the atomization tobacco juice that tobacco juice carries out atomization generation, and are atomized tobacco juice more evenly, realize atomization
Partial size is adjustable, optional, and the user experience is improved.1105 photoetching of insulating film is covered in above interdigital transducer 1102；Feed
Port 1104, setting are used for external radio-frequency signal source 3 on 1105 surface of insulating film.Being atomized chip 110 further includes cooling fin
1103, positioned at the lower section of piezoelectric base unit 1101, when being atomized chip operation from heat spreading function, avoid temperature excessively high.
The multiple interdigital transducer 1102 be three, be respectively as follows: wavelength be 132 μm the first interdigital transducer 11021,
The second interdigital transducer 11022 that wavelength is 66 μm, the third interdigital transducer 11023 that wavelength is 44 μm.According to frequency f=c/
λ, c are the light velocity, and λ is wavelength, and can obtain required respective resonant frequency is 30MHz, 60MHz, 90MHz.According to atomizing particle size formula, cigarette
Smog partial size D after liquid mist meets:
Wherein, D is smog partial size after atomization, and K is constant, and γ is surface tension, and f is the resonant frequency of interdigital transducer, ρ
For the density of tobacco juice.The smog partial size generated according to the atomization of atomizing particle size formula is with interdigital transducer driving frequency at anti-
Than, thus driving frequency it is bigger i.e. wavelength it is shorter, the smog partial size of generation with regard to smaller, using radiofrequency signal power supply output 30MHz,
The smog of three kinds of different-grain diameters of output may be implemented to atomization chip for the signal of 60MHz, 90MHz, meet the quality of user's suction
It is selected with mouthfeel.Interdigital transducer as needed also can be set 3 or more.
Piezoelectric base unit 1101 can be piezoelectric monocrystal matrix, piezoelectric base unit 1101 with a thickness of 0.3mm-1.5mm, temperature system
Number is -100 × 10-7/ DEG C~-30 × 10-6/ DEG C, electromechanical coupling factor 3.5%-8.5%, surface acoustic wave is in piezoelectric base unit
Spread speed on 1101 is 3950m/s-4005m/s；The material of piezoelectric base unit 1101 is following at least one: quartz is coated with
Silicon wafer, piezoelectric ceramics, lithium tetraborate, the lithium niobate (LiNbO of zinc-oxide film3) and lithium tantalate, using different tangential acquisitions
Different electromechanical coupling factors and temperature coefficient.The present embodiment selects piezoelectric base unit 1101 to cut the niobic acid in X128.68 ° of direction for Y
Lithium, with a thickness of 1mm, electromechanical coupling factor 7.5%, temperature coefficient is -72 × 10-6/ DEG C, surface acoustic wave is in piezoelectric base unit
Spread speed on 1101 is 3985m/s.
Interdigital transducer 1102 includes gate electrode made of double layer of metal film sputter, the material of first layer metal film
For titanium or chromium, with a thickness of 30nm~100nm, the material of second layer metal film is aluminium or gold, with a thickness of 100nm~500nm.Absolutely
The material of velum 1105 is silica, with a thickness of 50nm-150nm, the present embodiment 100nm.
Interdigital transducer 1102 is under radio frequency signals drive, using the inverse piezoelectric effect of piezoelectric material itself, by electric signal
It is transformed into acoustic signals, generates surface acoustic wave in 1101 upper surface of piezoelectric base unit, surface acoustic wave passes on 1101 surface of piezoelectric base unit
Broadcast, when contacting tobacco juice, surface acoustic wave carry energy can with the mode of leaky surface acoustic wave at an angle diffraction longitudinal wave into
Enter liquid internal and generates recycle stream, since viscous dissipation shows as acoustic streaming, as input power increasing makes liquid generate deformation,
Strong disturbance is generated to the Free Surface of liquid, atomizating phenomenon then occurs.Since the frequency of surface acoustic wave is higher, the spray of generation
Mist droplet particles can be smaller and more evenly.
Method and step using above-mentioned electronic smoking set includes:
Tobacco juice is injected into shoe cream room 111 by oil filler plug 104, and Oil Guide cotton 112 is by tobacco juice water conservancy diversion to atomization chip 110
On；Starting key 301, radio-frequency signal source 3 exports radiofrequency signal to the atomizer 1, according to smoker to tobacco juice atomizing particle size
Requirement, open different signal frequency set keys 302, the corresponding interdigital transducer 1102 on starting atomization chip 110,
Traveling wave surface acoustic wave is generated under the radio frequency signals drive, and tobacco juice is atomized；Adjust 102 pairs of air flow regulator entrance
Air capacity is adjusted, and the tobacco juice after atomization is entered in smoker mouth by suction nozzle 103.
The foregoing is merely preferred embodiments of the invention, are not intended to limit the present invention.For those skilled in the art
For member, without creative efforts, made by all technical solutions disclosed according to the present invention or technical characteristic
Any modifications, equivalent replacements, and improvements etc., all should belong to protection scope of the present invention.
Claims (10)
1. a kind of electronic smoking set characterized by comprising atomizer (1), shell (2), the radiofrequency signal being located in shell (2)
Source (3), screw thread axle sleeve (5)；
The Oil Guide cotton for being provided with atomization chip (110) in the atomizer (1) and being fitted on atomization chip (110)
(112), it is provided with multiple interdigital transducers (1102) with different wave length on atomization chip (110), it is described interdigital to change
Energy device (1102) generates traveling wave surface acoustic wave under the radio frequency signals drive and carries out mist to the tobacco juice on the Oil Guide cotton (112)
Change；
The atomizer (1) is linked together with the radio-frequency signal source (3) by the screw thread axle sleeve (5).
2. electronic smoking set according to claim 1, which is characterized in that the generally cylindrical, cylinder one of atomizer (1)
End is suction nozzle (103), and the other end is the first nipple (101), further include:
-- atomization cavity (106), it is generally cylindrical, to be arranged in the atomizer (1)；There is axial partition described in it
Atomization cavity (106) is divided into two cavitys, and atomization chip (110) is provided in one of cavity and is bonded above it
Oil Guide cotton (112), another cavity are shoe cream room (111), and shoe cream room (111) upper end is equipped with oil filler plug (104)；It is described to lead
Oily cotton (112) one end connects shoe cream room (111)；
-- silicagel pad (107), porose disc-shaped are arranged between the atomization cavity (106) and the suction nozzle (103)；
-- air flow regulator (102), one end connect first nipple (101)；
-- thread bush (108), it is substantially porose round table-like, it is arranged in the air flow regulator (102) other end；
The both ends of the shoe cream room (111) are sealed by the silicagel pad (107) and the thread bush (108)；The oil filler plug
(104) it is provided between silicagel pad (107) O-ring (105)；
The atomization cavity (106), silicagel pad (107), air flow regulator (102) and thread bush (108) are arranged in outer cover
(109) in；
First nipple (101) connect with the screw thread axle sleeve (5).
3. electronic smoking set according to claim 1 or 2, which is characterized in that the atomization chip (110) includes: piezoelectricity base
Body (1101)；The multiple interdigital transducers (1102) being arranged on piezoelectric base unit (1101)；It is covered in interdigital transducer (1102)
Insulating film (1105) above；Feed port (1104) on insulating film (1105) surface is set, external radiofrequency signal is used for
Source (3)；Cooling fin (1103) is arranged in the lower section of the piezoelectric base unit (1101).
4. electronic smoking set according to claim 3, which is characterized in that the multiple interdigital transducer (1102) is three,
Be respectively as follows: the first interdigital transducer (11021) that wavelength is 132 μm, the second interdigital transducer (11022) that wavelength is 66 μm,
The third interdigital transducer (11023) that wavelength is 44 μm.
5. electronic smoking set according to claim 1, which is characterized in that be disposed with radio-frequency signal source (3) in the shell (2)
With the battery (4) being electrically connected with the radio-frequency signal source (3)；The second nipple is additionally provided on shell (2) outer wall
(304)；Second nipple (304) connect with the screw thread axle sleeve (5)；The shell (2) can mutually fasten
Upper shell (201) and lower casing (202)；There is the on & off switch for controlling the radio-frequency signal source (3) on upper shell (201) outer wall
(301) and signal frequency set key (302) and charging USB interface (303)；Hole is provided on lower casing (202) wall to be used for
Heat dissipation.
6. electronic smoking set according to claim 3, which is characterized in that the piezoelectric base unit (1101) with a thickness of 0.3mm-
1.5mm, temperature coefficient are -100 × 10-7/ DEG C~-30 × 10-6/ DEG C, electromechanical coupling factor 3.5%-8.5%, surface acoustic wave
Spread speed on piezoelectric base unit (1101) is 3950m/s-4005m/s；Its material is following at least one: quartz is coated with
Silicon wafer, piezoelectric ceramics, lithium tetraborate, lithium niobate and the lithium tantalate of zinc-oxide film.
7. electronic smoking set according to claim 6, which is characterized in that the piezoelectric base unit (1101) is that Y cuts X128.68 °
The lithium niobate in direction, with a thickness of 1.5mm, 1mm or 0.5mm, electromechanical coupling factor 7.5%, temperature coefficient is -72 × 10-6/
DEG C, spread speed of the surface acoustic wave on piezoelectric base unit (1101) is 3985m/s.
8. electronic smoking set according to claim 4, which is characterized in that the interdigital transducer (1102) includes double layer of metal
Gate electrode made of film sputter, the material of first layer metal film is titanium or chromium, with a thickness of 30nm-100nm, second layer gold
The material for belonging to film is aluminium or gold, with a thickness of 100nm-500nm.
9. electronic smoking set according to claim 3, which is characterized in that the material of the insulating film (1105) is titanium dioxide
Silicon, with a thickness of 50nm-150nm.
10. a kind of application method of electronic smoking set, which is characterized in that use any electronic smoking set of claim 1-9, step
Suddenly include:
Oil filler plug (104) is pulled up to injecting tobacco juice in shoe cream room (111), Oil Guide cotton (112) is by tobacco juice water conservancy diversion to being atomized chip
(110) on；It starts switch key (301), radio-frequency signal source (3) Xiang Suoshu atomizer (1) exports radiofrequency signal, according to tobacco juice mist
Change the requirement of partial size, open signal set of frequency key (302), starting is atomized at least one interdigital transducer on chip (110)
(1102), traveling wave surface acoustic wave is generated under the radio frequency signals drive to be atomized tobacco juice；Adjust air flow regulator
(102) air capacity of entrance is adjusted, the tobacco juice after atomization is entered in smoker mouth by suction nozzle (103).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811475248.8A CN109480335A (en) | 2018-12-04 | 2018-12-04 | A kind of electronic smoking set that can export different-grain diameter smog and its application method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811475248.8A CN109480335A (en) | 2018-12-04 | 2018-12-04 | A kind of electronic smoking set that can export different-grain diameter smog and its application method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111165886A (en) * | 2020-02-26 | 2020-05-19 | 云南中烟工业有限责任公司 | Variable-frequency surface acoustic wave electronic cigarette |
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| RU2757761C1 (en) * | 2020-02-26 | 2021-10-21 | Чайна Табакко Юньнань Индастриал Ко., Лтд | Electronic cigarette with the possibility to control the frequency of surface acoustic waves |
| US11206867B2 (en) | 2020-02-26 | 2021-12-28 | China Tobacco Yunnan Industrial Co., Ltd | Variable-frequency surface acoustic wave electronic cigarette |
| JP2022500007A (en) * | 2020-02-26 | 2022-01-04 | 雲南中煙工業有限責任公司 | Electronic cigarette with variable frequency surface acoustic wave |
| JP7062835B2 (en) | 2020-02-26 | 2022-05-06 | 雲南中煙工業有限責任公司 | Electronic cigarette with variable frequency surface acoustic wave |
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