CN105942585A - Electronic cigarette based on MEMS atomization chip - Google Patents
Electronic cigarette based on MEMS atomization chip Download PDFInfo
- Publication number
- CN105942585A CN105942585A CN201610566355.6A CN201610566355A CN105942585A CN 105942585 A CN105942585 A CN 105942585A CN 201610566355 A CN201610566355 A CN 201610566355A CN 105942585 A CN105942585 A CN 105942585A
- Authority
- CN
- China
- Prior art keywords
- mems
- atomization
- electronic cigarette
- chip
- micro
- 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
Links
Classifications
-
- A24F47/002—
Abstract
The invention discloses an electronic cigarette based on an MEMS atomization chip. The electronic cigarette comprises a battery rod (1), an atomizer (2) and a suction nozzle (3), wherein the battery rod (1) is internally provided with a battery (4); the atomizer (2) comprises a shell (9) and an oil storage warehouse (10) and the MEMS atomization chip (11) contained in the shell (9); the suction nozzle (3) is provided with a center channel (14). The MEMS atomization chip (11) comprises a liquid cavity (22) enclosed by a sealing micro ring (19), a micro spray hole plate (17) and a vibration membrane (21), the outer side of the vibration membrane (21) is provided with a driver (18), and the micro spray hole plate (17) is provided with a micro hole array (13), a liquid inlet (15) and a micro valve (20); the battery rod (1), the atomizer (2) and the suction nozzle (3) are connected in sequence to form the electronic cigarette based on the MEMS atomization chip.
Description
Technical field
The present invention relates to electronic cigarette technical field, particularly to one electronics based on MEMS (MEMS) atomization chip
Cigarette.
Background technology:
Electronic cigarette is liquid ree-oil to become vaporific aerosol and device that the person of being sucked sucks.Existing commercially available electronic cigarette is mainly used
Liquid ree-oil is become vaporific aerosol, a lot of ultrasonic electronic cigarette patent (CN201410151376.2 by electrical heating atomizing type
" there is electronic cigarette and the tobacco juice of ultrasonic atomization function ", CN201410522444.1 " the electronic cigarette suction of ultrasonic atomization type
Device ", CN201520096477.4 " ultrasonic type electronic cigarette ", CN201610007620.7 " ultrasonic activation formula electronic smoke
Gasifying device and electronic cigarette ") it is then to use ultrasonic atomizatio mode to be atomized ree-oil.Wherein, ree-oil atomization is to occur at electronic smoke
Change in device.
At present, mainstream electronic tobacco atomizer many employings Electric heating atomization ree-oil, need heating to convert electrical energy into heat energy
And transfer heat to ree-oil and make it be atomized.Although Electric heating can quickly heating atomization ree-oil formed aerosol, but due to
The reasons such as the structure and material of main flow nebulizer itself, can bring following defect: one be conventional heating wire itself structure and with lead
The position relationship of oil element may cause the even dry combustion method of heating wire hot-spot to produce abnormal flavour and potential harmful substance, causes sense organ
Quality degradation also brings healthy hidden danger；Two is high temperature exothermic silk and the direct long term contact of ree-oil may make metal in heating wire
Element is inhaled into ree-oil atomizing steam, and this can bring healthy hidden danger equally；Three is the glass or organic cotton directly contacted with ree-oil
Do not only have and stick with paste the risk of core and make sense organ be deteriorated, and be likely to because of the coming off of its contained substance, be pyrolyzed or carbonization etc. and
Cause health problem；Four is due to passive type Oil Guide so that direction that ree-oil carries to heater element from Oil Guide element and conveying
Ree-oil amount is uncontrollable, and the atomization quantity of ree-oil is uncontrollable, causes the inconsistent of every mouthful of suction sense organ；Five is that ree-oil atomization generation gas is molten
The particle diameter of glue is uncontrollable, if particle diameter is excessive, can in oral cavity, throat and pulmonary adhere to for a long time and produce soapy feeling, dry sensation or
Other senses of discomfort；If particle diameter is too small, the time of staying at the position such as electronic cigarette smog can be caused in oral cavity is too short and causes oral cavity to satisfy
Full scale and physiology gratification are not enough.
And, electric heating type great-power electronic cigarette (particularly lung suction electronic cigarette) is to ensure big amount of smoke, it usually needs low
Resistance and high-power nebulizer, not only power consumption is relatively big, and there is smog and scald the defect of mouth.
If cigarette the to be realized oil atomization of ultrasonic atomization electronic cigarette, it is generally required to ree-oil fragmentation is by the higher-order of oscillation of MHz level
Tiny mist particles, structure is complicated, volume is relatively big, power consumption is higher, and aerosol particle diameter is wayward, and suction is experienced poor.
Summary of the invention
It is an object of the invention to solve the problem that prior art exists, use advanced MEMS (MEMS) technology,
Invent a kind of electronic cigarette based on MEMS atomization chip.MEMS (MEMS) is that microcircuit and micromechanics are by functional requirement
Integrated on chip, size is generally at millimeter or micron order.Have that volume is little, lightweight, low in energy consumption, ruggedness is good, valency
Lattice are cheap, steady performance.It is widely used in fields such as automobile, consumer electronics and medical treatment.
A kind of based on MEMS atomization chip the electronic cigarette of the present invention realizes electronic cigarette tobacco tar non-heated and is directly atomized, and has structure
Simply, low in energy consumption, uniform particle sizes is controlled, MEMS chip can batch machining, concordance preferably, without extra Oil Guide parts etc.
Significant advantage.
A kind of electronic cigarette based on MEMS atomization chip, including:
Battery rod 1, inside arranges battery 4；
Nebulizer 2, is atomized chip 11, described housing 9 and institute including housing 9 and the oil storage cabin 10 and MEMS being accommodated within
State and between oil storage cabin 10, leave gap, described housing 9 has air inflow openings 12 to communicate with described gap；Described MEMS mist
Change chip 11 to include by sealing the liquid chambers 22 that micro-loop 19, micro-spraying hole plate 17 and vibrating diaphragm 21 surround, wherein said vibration
It is disposed with driver 18 outside film 21, described micro-spraying hole plate 17 has microwell array 13, inlet 15 and micro-valve 20；Institute
State inlet 15 to connect with the liquid outlet of described oil storage cabin 10；
Suction nozzle 3, has central passage 14, described central passage 14 and the described microwell array on described MEMS atomization chip 11
13 connections；
Described battery rod 1 and described nebulizer 2 and described suction nozzle 3 be linked in sequence constitute described in based on MEMS atomization chip
Electronic cigarette.
Preferably, described oil storage cabin 10 is installed with described MEMS atomization chip 11 integrative packaging or combination type.
Preferably, the inlet diameter of the micropore of described microwell array 13 is more than outlet diameter, and described outlet diameter is micron or receives
Meter level.
Preferably, described battery rod 1 is internal is additionally provided with controller 5, external shell arranges on and off switch 6, atomization driving is opened
Pass 7 and battery charging port 8.
The beneficial outcomes of the present invention:
The present invention do not use heating to heat ree-oil, do not use tradition the Oil Guide material such as glass or organic cotton carry out Oil Guide, thus
Avoid the problem such as dry combustion method and healthy hidden danger；Use active pressure-driven Oil Guide mode and the array micro spray hole of different pore size size
Design, it is achieved orient quantitative Oil Guide and atomization, accurately controls the gentle aerosol particle size of atomization quantity thus effectively improves organoleptic quality；
Without high-temperature components, power consumption is relatively low, improves Consumer's Experience；MEMS technology manufacture atomization chip is utilized to be significantly reduced atomization
The amount of thinking highly of, volume also improve integrated level；It addition, MEMS technology is advantageously implemented the mass of electronic smoke atomizer, standardization
Produce, thus it is poor to reduce the product quality caused because there is nonstandardized technique manufacture link in existing electronic smoke atomizer manufacture process
Alienation defect, can be greatly reduced production cost simultaneously.
Compared with patent CN200410048792.6 (electronic cigarette), this patent has a following difference:
Electronic cigarette in patent CN200410048792.6 is under carrier gas effect after shower nozzle sprays big drop more heated
Big drop is transformed into droplet by atomization or ultrasonic atomizatio, then after being mixed into aerosol with carrier gas, is sucked by people.Actually detected
Existing, the nozzle diameter of this shower nozzle is grade.
This patent, uses micro-spraying hole array to replace traditional shower nozzle, and a diameter of micron order of its micro-spraying hole or nanoscale, by control
System drives pressure and micro-spraying hole array sizes jointly to regulate aerosol particle diameter, settles directly atomization ree-oil at one go and is formed the most micro-
The most nano level droplet of meter level, and form aerosol with air after mixing, it is not necessary to extra heating, vibration, the mist such as ultrasonic
Gasifying device, structure is simpler, saves space simultaneously, reduces power consumption.
Compared with existing ultrasonic atomization electronic cigarette patent, MEMS jet atomization chip structure is simple, significantly reduces atomization merit
Consumption (MHz level is reduced to KHz level needed for ultrasound wave) so that nebulizer can mate existing lithium battery power supply completely, with
Time also solve the problem that aerosol particle diameter in ultrasonic atomization is inconsistent and atomising device volume is bigger.And, the mist of the present invention
Chip volume is little, integrated level is high, be prone to batch machining in change
Accompanying drawing explanation
Fig. 1 is the electronic cigarette schematic diagram based on MEMS atomization chip of the present invention
Fig. 2 is that the MEMS atomization chip of the electronic cigarette based on MEMS atomization chip of the present invention is in the schematic diagram of the state of pumping out
Fig. 3 is that the MEMS atomization chip of the electronic cigarette based on MEMS atomization chip of the present invention is in the schematic diagram of suction condition
Reference is: battery rod 1, nebulizer 2, suction nozzle 3, battery 4, controller 5, on and off switch 6, and atomization drives
Switch 7, battery charging port 8, housing 9, oil storage cabin 10, MEMS is atomized chip 11, air inflow openings 12, microwell array
13, central passage 14, inlet 15, ree-oil 16, micro-spraying hole plate 17, driver 18, sealing micro-loop 19, micro-valve 20,
Vibrating diaphragm 21, liquid chambers 22；
Detailed description of the invention
During suction present invention electronic cigarette based on MEMS atomization chip, first will note oil foggers 2, battery rod 1 and suction nozzle 3
End connects, and aspirates pressing while the on and off switch 6 being arranged on electronic cigarette housing drives switch 7 with atomization, MEMS
Driver 18 in atomization chip works immediately, and the ree-oil 16 in oil storage cabin 10 immediately wicks into liquid chambers 22, leads to immediately after
Cross the direct jet atomization of microwell array 13 on micro-spraying hole plate 17 and form aerosol, be opened on electronic cigarette housing 9 meanwhile
The air load aerosol that air inflow openings 12 sucks together sucks in smoker's mouth.
When chip is in and pumps out spray pattern, vibrating diaphragm 21 is driven the driving force effect deformation of device 18, liquid chambers 22
Volume-diminished, pressure increases, and the kinetic energy that the ree-oil in cavity obtains enough overcomes ree-oil surface tension, and ree-oil is through array micropore
13 scatterings, it is achieved be directly atomized, will not open owing to micro-valve 15 is architectural limitation, do not have ree-oil supply (figure when pumping out state
2)；
When chip is in the state sucking ree-oil, vibrating diaphragm is replied and is made liquid chambers 22 volume expand, and internal pressure declines,
Inlet 15 external pressure is more than internal pressure, and micro-valve 15 is washed open by pressure, and ree-oil enters in liquid chambers 22, due in pressure
The direction that difference declines is limited by micro-spraying hole structure, and ree-oil will not spray (Fig. 3) when suction condition.
Driver 18 can use various ways, such as Piezoelectric Driving, wriggle driving, hydraulic-driven, electrothermal drive, pneumatic driving
Dynamic and static electric drive, Electromagnetic Drive etc., chip relies primarily on the displacement of driver 18 and produces pressure, and its advantage is plastic deformation
Less, can accurately control flow, it addition, pressure-actuated microfluid is affected less by fluid and pipe characteristic.
Described typical pores array uses MEMS technology to be processed on monocrystal silicon, glass, and by bonding technology by chip
Each several part carries out micro-group dress.
Ree-oil is driven to occur quantitatively to orient atomization by driver 18, it is achieved electronic cigarette tobacco tar high-quality atomizing effect.
The inlet diameter of micropore is more than outlet diameter, and aerosol diameters is equal to outlet diameter.This is conducive to the aerosol formed
Quick and strong ejection.
Nebulizer oil storage cabin can be changed and clean and be used for different ree-oil, it is possible to oil storage cabin and MEMS are atomized integrated chip
For the non-exchange nebulizer of integral type.
Claims (4)
1. an electronic cigarette based on MEMS atomization chip, it is characterised in that including:
Battery rod (1), inside arranges battery (4)；
Nebulizer (2), the oil storage cabin (10) including housing (9) and being accommodated within and MEMS are atomized chip
(11), leaving gap between described housing (9) and described oil storage cabin (10), described housing (9) is upper free
Gas air inlet (12) communicates with described gap；Described MEMS atomization chip (11) include by seal micro-loop (19),
The liquid chambers (22) that micro-spraying hole plate (17) and vibrating diaphragm (21) surround, wherein said vibrating diaphragm (21) is outward
Side is disposed with driver (18), and described micro-spraying hole plate (17) has microwell array (13), inlet (15)
With micro-valve (20)；Described inlet (15) connects with the liquid outlet of described oil storage cabin (10)；
Suction nozzle (3), has central passage (14), described central passage (14) and described MEMS atomization chip (11)
On described microwell array (13) connection；
Described battery rod (1) and described nebulizer (2) and described suction nozzle (3) are linked in sequence the base described in composition
Electronic cigarette in MEMS atomization chip.
Electronic cigarette based on MEMS atomization chip the most according to claim 1, it is characterised in that described
Oil storage cabin (10) is installed with described MEMS atomization chip (11) integrative packaging or combination type.
Electronic cigarette based on MEMS atomization chip the most according to claim 1, it is characterised in that described
The inlet diameter of the micropore of microwell array (13) is more than outlet diameter, and described outlet diameter is micron or nanoscale.
Electronic cigarette based on MEMS atomization chip the most according to claim 1, it is characterised in that described
Battery rod (1) is internal is additionally provided with controller (5), external shell arranges on and off switch (6), atomization driving is opened
Close (7) and battery charging port (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610566355.6A CN105942585A (en) | 2016-07-19 | 2016-07-19 | Electronic cigarette based on MEMS atomization chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610566355.6A CN105942585A (en) | 2016-07-19 | 2016-07-19 | Electronic cigarette based on MEMS atomization chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105942585A true CN105942585A (en) | 2016-09-21 |
Family
ID=56900147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610566355.6A Pending CN105942585A (en) | 2016-07-19 | 2016-07-19 | Electronic cigarette based on MEMS atomization chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105942585A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107713023A (en) * | 2017-11-03 | 2018-02-23 | 深圳市新宜康电子技术有限公司 | Negative pressure standard core atomizer |
| CN108095197A (en) * | 2018-01-03 | 2018-06-01 | 云南中烟工业有限责任公司 | A kind of electronic cigarette with MEMS micropump |
| CN108158040A (en) * | 2018-01-03 | 2018-06-15 | 云南中烟工业有限责任公司 | The MEMS electronic cigarettes chip and its manufacturing method of a kind of consistent heat generation |
| CN108158039A (en) * | 2018-01-03 | 2018-06-15 | 云南中烟工业有限责任公司 | A kind of MEMS euthermic chips and its manufacturing method for integrating multiple Pt temperature sensors |
| CN108354228A (en) * | 2018-01-03 | 2018-08-03 | 云南中烟工业有限责任公司 | A kind of the MEMS euthermic chips and its manufacturing method of integrated Pt temperature sensors |
| CN109198728A (en) * | 2018-09-25 | 2019-01-15 | 深圳市冠世博电子科技有限公司 | A kind of electronic cigarette of leak-proof ventilating |
| WO2019218312A1 (en) * | 2018-05-17 | 2019-11-21 | Fontem Holdings 1 B.V. | Atomization system for electronic cigarette |
| CN111989005A (en) * | 2018-05-16 | 2020-11-24 | 菲利普莫里斯生产公司 | Atomizer and grid for same |
| WO2023045664A1 (en) * | 2021-09-22 | 2023-03-30 | 深圳市克莱鹏科技有限公司 | Heating sheet and electronic cigarette |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0718046A2 (en) * | 1989-12-12 | 1996-06-26 | Bespak plc | Dispensing apparatus |
| JPH09323054A (en) * | 1996-06-05 | 1997-12-16 | Tanaka Kikinzoku Kogyo Kk | Ultrasonic atomizing vibration plate |
| CN1359733A (en) * | 2002-01-29 | 2002-07-24 | 清华大学 | Piezoelectrically driven microspray method and apparatus for atomizing administration |
| CN1530041A (en) * | 2003-03-14 | 2004-09-22 | Noncombustible electronic atomized cigarette | |
| US20080230052A1 (en) * | 2007-03-22 | 2008-09-25 | Pierre Denain | Artificial smoke cigarette |
| CN101312760A (en) * | 2005-09-26 | 2008-11-26 | 利兹大学 | Drug delivery |
| CN100566769C (en) * | 1993-06-29 | 2009-12-09 | 茵捷特数码浮质有限公司 | Utilize suction to take the method and the utensil of material |
| CN205831081U (en) * | 2016-07-19 | 2016-12-28 | 云南中烟工业有限责任公司 | A kind of electronic cigarette based on MEMS atomization chip |
-
2016
- 2016-07-19 CN CN201610566355.6A patent/CN105942585A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0718046A2 (en) * | 1989-12-12 | 1996-06-26 | Bespak plc | Dispensing apparatus |
| CN100566769C (en) * | 1993-06-29 | 2009-12-09 | 茵捷特数码浮质有限公司 | Utilize suction to take the method and the utensil of material |
| JPH09323054A (en) * | 1996-06-05 | 1997-12-16 | Tanaka Kikinzoku Kogyo Kk | Ultrasonic atomizing vibration plate |
| CN1359733A (en) * | 2002-01-29 | 2002-07-24 | 清华大学 | Piezoelectrically driven microspray method and apparatus for atomizing administration |
| CN1530041A (en) * | 2003-03-14 | 2004-09-22 | Noncombustible electronic atomized cigarette | |
| CN101312760A (en) * | 2005-09-26 | 2008-11-26 | 利兹大学 | Drug delivery |
| US20080230052A1 (en) * | 2007-03-22 | 2008-09-25 | Pierre Denain | Artificial smoke cigarette |
| CN205831081U (en) * | 2016-07-19 | 2016-12-28 | 云南中烟工业有限责任公司 | A kind of electronic cigarette based on MEMS atomization chip |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107713023A (en) * | 2017-11-03 | 2018-02-23 | 深圳市新宜康电子技术有限公司 | Negative pressure standard core atomizer |
| CN107713023B (en) * | 2017-11-03 | 2023-11-14 | 深圳市新宜康科技股份有限公司 | atomizer |
| CN108095197A (en) * | 2018-01-03 | 2018-06-01 | 云南中烟工业有限责任公司 | A kind of electronic cigarette with MEMS micropump |
| CN108158040A (en) * | 2018-01-03 | 2018-06-15 | 云南中烟工业有限责任公司 | The MEMS electronic cigarettes chip and its manufacturing method of a kind of consistent heat generation |
| CN108158039A (en) * | 2018-01-03 | 2018-06-15 | 云南中烟工业有限责任公司 | A kind of MEMS euthermic chips and its manufacturing method for integrating multiple Pt temperature sensors |
| CN108354228A (en) * | 2018-01-03 | 2018-08-03 | 云南中烟工业有限责任公司 | A kind of the MEMS euthermic chips and its manufacturing method of integrated Pt temperature sensors |
| CN108354228B (en) * | 2018-01-03 | 2023-07-25 | 云南中烟工业有限责任公司 | MEMS heating chip integrated with Pt temperature sensor and manufacturing method thereof |
| CN108158040B (en) * | 2018-01-03 | 2023-11-21 | 云南中烟工业有限责任公司 | MEMS electronic cigarette chip capable of uniformly heating and manufacturing method thereof |
| CN111989005A (en) * | 2018-05-16 | 2020-11-24 | 菲利普莫里斯生产公司 | Atomizer and grid for same |
| WO2019218312A1 (en) * | 2018-05-17 | 2019-11-21 | Fontem Holdings 1 B.V. | Atomization system for electronic cigarette |
| CN109198728A (en) * | 2018-09-25 | 2019-01-15 | 深圳市冠世博电子科技有限公司 | A kind of electronic cigarette of leak-proof ventilating |
| WO2023045664A1 (en) * | 2021-09-22 | 2023-03-30 | 深圳市克莱鹏科技有限公司 | Heating sheet and electronic cigarette |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105942585A (en) | Electronic cigarette based on MEMS atomization chip | |
| CN205831080U (en) | A kind of MEMS for electronic cigarette is atomized chip | |
| CN205757212U (en) | Soniclizer without cotton and electronic cigarette | |
| CN108095197A (en) | A kind of electronic cigarette with MEMS micropump | |
| AU2017346137B2 (en) | Atomizer and electronic cigarette thereof | |
| WO2018000469A1 (en) | Combination-type ultrasonic atomizer and atomizing method therefor, electronic cigarette | |
| CN205912905U (en) | Ultrasonic wave electron smog core and atomizer | |
| WO2018041106A1 (en) | Acoustic surface wave atomizer | |
| CN100536951C (en) | Device for feeding drug into pulmones | |
| CN205831081U (en) | A kind of electronic cigarette based on MEMS atomization chip | |
| CN207692971U (en) | A kind of electronic cigarette with MEMS micropump | |
| CN206079043U (en) | Ultrasonic electronic smog core and atomizer | |
| CN105962424A (en) | MEMS atomization chip for electronic cigarette | |
| CN207011686U (en) | A kind of electronic smoke atomizer | |
| CN205658373U (en) | Atomizing core, atomizer and electron cigarette | |
| CN108903064A (en) | A kind of high frequency ultrasound atomization structure | |
| CN201658722U (en) | Hand-held atomizer | |
| WO2020048008A1 (en) | High frequency ultrasonic atomization structure | |
| CN208909133U (en) | A kind of high frequency ultrasound atomization structure | |
| CN205682423U (en) | A kind of nebulizer | |
| CN208875425U (en) | A kind of MEMS ultra micro liquid injection chip | |
| CN108158042A (en) | A kind of contactless atomising device of surface acoustic wave | |
| CN109892705A (en) | A kind of ultrasonic atomizing device of cumulative | |
| CN207885670U (en) | Atomizer and electronic cigarette | |
| CN219896667U (en) | Controllable large-flow-rate atomizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160921 |
|
| RJ01 | Rejection of invention patent application after publication |