CN203467678U - Smoking signal generating device and electronic cigarette - Google Patents
Smoking signal generating device and electronic cigarette Download PDFInfo
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- CN203467678U CN203467678U CN201320604370.7U CN201320604370U CN203467678U CN 203467678 U CN203467678 U CN 203467678U CN 201320604370 U CN201320604370 U CN 201320604370U CN 203467678 U CN203467678 U CN 203467678U
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- electronic cigarette
- microprocessor
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- 230000000391 smoking effect Effects 0.000 title claims abstract description 74
- 239000003571 electronic cigarette Substances 0.000 title claims abstract description 73
- 241000208125 Nicotiana Species 0.000 claims abstract description 23
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 23
- 235000011389 fruit/vegetable juice Nutrition 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims description 39
- 238000000889 atomisation Methods 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 25
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 18
- 230000001755 vocal effect Effects 0.000 claims description 14
- 239000000919 ceramic Substances 0.000 claims description 13
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract 2
- 239000000779 smoke Substances 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 description 10
- 230000001276 controlling effect Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model discloses a smoking signal generating device and an electronic cigarette. The device comprises a sound generating cavity arranged in an electronic smoke flow channel, and a sound electricity converting unit arranged on the sound generating cavity. The sound generating cavity is used for generating ultrasonic waves with specific frequency when air flow passes through. The sound electricity converting unit is used for converting the ultrasonic waves into voltage signals so as to generate smoking signals. The smoking signal generating device has the advantages that the sound generating cavity and other parts are independent, and permeation of tobacco juice does not cause failure of the smoking signal generating device. Moreover, when users use the electronic cigarette, the smoke air flow flows through the smoking signal generating device, the sensitivity is improved, generation of the smoking signals is accurate and sensitive, and the service life of the electronic cigarette can be prolonged.
Description
Technical field
The utility model relates to electronic cigarette field, more particularly, relates to a kind of smoking signal generation device and electronic cigarette of electronic cigarette.
Background technology
Electronic cigarette is a kind of to tobacco juice heating generation atomization, so that a kind of product of substitute of cigarette to be provided to consumer.
In using the process of electronic cigarette, produce after smoking signal (being user's smoking), the process of tobacco juice heating atomization starts to start.Therefore, producing smoking signal is the important step of electronic cigarette.
Current electronic cigarette produces smoking signal mainly by two kinds of approach: the one, smoking sensor (miaow head) is set in electronic cigarette, the variations in flow generation smoking signal by smoking sensor during according to smoking; The 2nd, button is set in electronic cigarette, when being pressed, button produces smoking signal.
Be arranged at present the smoking sensor in electronic cigarette, great majority are all the electric capacity baroceptors of film-type.When user's smoking, two film two ends of sensor capacitance produce draught heads, and film will flexural deformation, has so just changed capacitance, produces thus smoking signal.
But the electric capacity baroceptor of film-type has very high requirement to the cleannes of film surface.If the tobacco juice in electronic cigarette is penetrated on the film of this sensor, this sensor will not require to lose efficacy because cleannes reach, thereby can not normally produce smoking signal.This will affect user's use, shortens the service life of electronic cigarette.
Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, provides a kind of smoking signal generation device and electronic cigarette.
The utility model solves the technical scheme that its technical problem adopts: construct a kind of smoking signal generation device, be applied to electronic cigarette, described device comprises and is positioned at the sounding cavity of electronic cigarette gas channel and is arranged at the acoustic-electric converting unit on described sounding cavity;
Described sounding cavity, for when there being air flow stream out-of-date, produces the ultrasonic wave of CF;
Described acoustic-electric converting unit, for being converted to described ultrasonic wave voltage signal to produce smoking signal.
Preferably, the ennation of the interior hollow that described sounding cavity comprises body, form along described body undergauge, be arranged on the air inlet on described body and be opened in sounding air drain and the vocal hole in described ennation circumferential side wall, the center line of described sounding air drain and the center line of vocal hole overlap.
Preferably, described acoustic-electric converting unit comprises piezoelectric ceramic piece.
An electronic cigarette, comprising: microprocessor, be positioned at the sounding cavity of electronic cigarette gas channel and be arranged at the acoustic-electric converting unit on described sounding cavity; Described acoustic-electric converting unit and described microprocessor are electrically connected to;
Described sounding cavity, for when there being air flow stream out-of-date, sends the ultrasonic wave of CF;
Described acoustic-electric converting unit, for being converted to described ultrasonic wave voltage signal and being sent to described microprocessor;
Described microprocessor, for producing control signal to start the process of tobacco juice heating atomization according to described voltage signal.
Preferably, the ennation of the interior hollow that described sounding cavity comprises body, form along described body undergauge, be arranged on the air inlet on described body and be opened in sounding air drain and the vocal hole in described ennation circumferential side wall, the center line of described sounding air drain and the center line of vocal hole overlap.
Preferably, described electronic cigarette also comprises sleeve pipe; On described sleeve pipe, be provided with through hole, described through hole and described gas channel connect, and air-flow flow to and in described ennation, produces described ultrasonic wave via described through hole and air inlet.
Preferably, described acoustic-electric converting unit comprises piezoelectric ceramic piece.
Preferably, described microprocessor, for described voltage signal and default voltage threshold are compared, is greater than default voltage threshold if comparative result is described voltage signal, produces control signal to start the process of tobacco juice heating atomization.
Preferably, described electronic cigarette also comprises: supplying cell, heating wire and on-off circuit; Wherein, described supplying cell is connected with microprocessor; On-off circuit is connected with supplying cell, microprocessor and heating wire respectively;
Described supplying cell is for storage of electrical energy and supply voltage is provided;
Described on-off circuit, for according to the control signal conducting of described microprocessor, starts the process of tobacco juice heating atomization so that described supplying cell is powered to described heating wire.
Implement smoking signal generation device of the present utility model and electronic cigarette, have following beneficial effect: sounding cavity and other parts (such as microprocessor, power supply circuits, battery etc.) are independently, the infiltration of tobacco juice can not make smoking signal generation device lose efficacy; And the smoking air-flow (before atomization) when user uses electronic cigarette flows through smoking signal generation device, has strengthened sensitivity, make the generation of smoking signal more accurately with sensitive; Also can extend the service life of electronic cigarette.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structure chart of the smoking signal generation device of the utility model embodiment;
Fig. 2 is the structure chart of the electronic cigarette of the utility model the first preferred embodiment;
Fig. 3 is the structure chart of the electronic cigarette of the utility model the second preferred embodiment;
Fig. 4 is the structural representation of the sounding cavity of the utility model embodiment;
Fig. 5 is the structural representation of the electronic cigarette of the utility model the second preferred embodiment;
Fig. 6 is the cutaway view of the electronic cigarette shown in Fig. 5;
Fig. 7 is the circuit diagram of the electronic cigarette of the utility model embodiment;
Fig. 8 is the flow chart of the smoking signal generating method of the utility model embodiment.
The specific embodiment
For technical characterictic of the present utility model, object and effect being had more clearly, understand, now contrast accompanying drawing and describe the specific embodiment of the present utility model in detail.
It referring to Fig. 1, is the structure chart of the smoking signal generation device of the utility model embodiment.The smoking signal generation device of the utility model embodiment is applied to electronic cigarette.This device comprises and is positioned at the sounding cavity 1 of electronic cigarette gas channel and is arranged at the acoustic-electric converting unit 2 on sounding cavity 1.Concrete, acoustic-electric converting unit 2 can be arranged at outer surface or the inner surface of sounding cavity 1.In addition, also can offer a hole that holds acoustic-electric converting unit 2 at sounding cavity 1.
When having air flow stream to cross sounding cavity 1, sounding cavity 1 produces the ultrasonic wave of CF (for example, 20000HZ or more than); Acoustic-electric converting unit 2 is converted to voltage signal to produce smoking signal by ultrasonic wave.
The sounding cavity 1 of the utility model embodiment can be arbitrary shape, and the smoking air flow stream that only needs the satisfied user of working as to carry out smoking generation is out-of-date, can produce ultrasonic wave.Should be understood that in embodiment of the present utility model, when air flow stream is crossed sounding cavity 1, produce ultrasonic wave.
The smoking signal generation device of the utility model embodiment consists of sounding cavity 1 and acoustic-electric converting unit 2, than the electric capacity baroceptor of film-type in prior art (miaow head), there is higher sensitivity, and can not cause because of the pollution of tobacco juice normally producing smoking signal, promote user's experience, can extend the service life of electronic cigarette.
It referring to Fig. 2, is the structure chart of the electronic cigarette of the utility model the first preferred embodiment.In the first preferred embodiment of the present utility model, electronic cigarette is integral type electronic cigarette, and the battery bar of electronic cigarette and atomizer are formed in one.
The electronic cigarette of the utility model the first preferred embodiment comprises: sleeve pipe 4, sounding cavity 1, acoustic-electric converting unit 2 and microprocessor 3.Sleeve pipe 4 comprises that one for holding the spatial accommodation of sounding cavity 1.Acoustic-electric converting unit 2 and microprocessor 3 are all arranged in sleeve pipe 4.Acoustic-electric converting unit 2 is arranged on sounding cavity 1, and acoustic-electric converting unit 2 is also electrically connected to microprocessor 3.
The electronic cigarette of the first preferred embodiment of the present utility model comprises sounding cavity 1, and when having air flow stream to cross sounding cavity 1, sounding cavity 1 produces the ultrasonic wave of CF; Acoustic-electric converting unit 2 converts the ultrasonic wave of this CF voltage signal (producing smoking signal) to and is transferred to microprocessor 3; Microprocessor 3 compares voltage signal and default voltage threshold, and judges whether to have produced smoking signal according to comparative result.Concrete, if the voltage signal that microprocessor 3 receives is greater than the voltage threshold of setting, is judged as and produces smoking signal; If be judged as, produced smoking signal, microprocessor 3 makes the process of tobacco juice heating atomization start to start with regard to exporting control signal.
In the first preferred embodiment of the present utility model, acoustic-electric converting unit 2 comprises piezoelectric ceramic piece.When electronic cigarette user smoking, the air flow stream that smoking action produces is crossed sounding cavity 1, and sounding cavity 1 produces the ultrasonic wave of CF; When the ultrasonic wave producing makes piezoelectric ceramic piece vibration, it is that piezoelectric ceramic piece is converted to voltage signal by ultrasonic wave that piezoelectric ceramic piece will produce a voltage signal.
Should understand, the air-flow producing when making user's smoking can flow to the air inlet of sounding cavity 1, on the sleeve pipe 4 of electronic cigarette, should be correspondingly provided with through hole, and the air inlet of through hole and sounding cavity 1 is conducted, the air-flow flowing to from through hole can flow into sounding cavity 1 so that the vibration of sounding cavity produces ultrasonic wave by air inlet.
The size of piezoelectric ceramic piece can be determined as resonant frequency according to the audible frequency of sounding cavity 1.
The microprocessor 3 of the utility model embodiment can be single-chip microcomputer, MCU or asic chip etc.
Referring to Fig. 2, the electronic cigarette of the utility model the first preferred embodiment also comprises supplying cell 5, heating wire 6 and the on-off circuit 7 being arranged in sleeve pipe 4.Supplying cell 5 is for storage of electrical energy and supply voltage is provided.On-off circuit 7, for according to the control signal of microprocessor 3, is controlled conducting or the cut-off of the power supply circuits of 5 pairs of heating wire of supplying cell.Heating wire 6 is for generating heat with atomization tobacco juice.Wherein, supplying cell 5 is connected with microprocessor 3; On-off circuit 7 is connected with supplying cell 5, microprocessor 3 and heating wire 7 respectively.
In the utility model the first preferred embodiment, it is microprocessor 3 gauge tap circuit 7 conductings that microprocessor 3 output control signals make the process of tobacco juice heating atomization start to start, thereby makes the power supply circuits conducting of 5 pairs of heating wire 6 of supplying cell.After this power supply circuits conducting, heating wire 6 is powered and generates heat, thereby makes tobacco juice heating atomization.
It referring to Fig. 3, is the structure chart of the electronic cigarette of the utility model the second preferred embodiment.In the second preferred embodiment of the present utility model, electronic cigarette comprises battery bar 11 and the atomizer 12 removably connecting.
The atomizer 12 of the electronic cigarette of the second preferred embodiment of the present utility model comprises: atomization sleeve pipe 21 and be arranged at the heating wire 7 in atomization sleeve pipe 21.
The battery bar 11 of the electronic cigarette of the utility model the second preferred embodiment comprises: battery cartridge 41, sounding cavity 1, acoustic-electric converting unit 2 and microprocessor 3.Battery cartridge 41 comprises that one for holding the spatial accommodation of sounding cavity 1.Acoustic-electric converting unit 2 and microprocessor 3 are all arranged in battery cartridge 41.Acoustic-electric converting unit 2 is arranged on sounding cavity 1, and acoustic-electric converting unit 2 is also electrically connected to microprocessor 3.
Should be understood that battery cartridge 41 and atomization sleeve pipe 21 can be referred to as sleeve pipe.
In addition, battery bar 11 also comprise the supplying cell 5 that is arranged in battery cartridge 41, on-off circuit 7 with for being connected the power supply interface 8 of heating wire 7, wherein, power supply interface 8 is connected with on-off circuit 7.When atomizer 12 is connected with battery bar 11, the two ends of power supply interface 8 are also connected with the two ends of the heating wire 7 of atomizer 12 respectively.
The electronic cigarette battery bar of the second preferred embodiment of the present utility model comprises sounding cavity 1, and when having air flow stream to cross sounding cavity 1, sounding cavity 1 produces the ultrasonic wave of CF; Acoustic-electric converting unit 2 converts the ultrasonic wave of this CF voltage signal to and is transferred to microprocessor 3; Microprocessor 3 compares the voltage threshold of voltage signal and setting, and judges whether to produce smoking signal according to comparative result.Concrete, if the voltage signal that microprocessor 3 receives is greater than the voltage threshold of setting, is judged as and produces smoking signal; If be judged as, produce smoking signal, microprocessor 3 makes the process of tobacco juice heating atomization start to start with regard to exporting control signal.It is microprocessor 3 gauge tap circuit 7 conductings that microprocessor 3 output control signals make the process of tobacco juice heating atomization start to start, thereby makes the power supply circuits conducting of 5 pairs of heating wire 6 of supplying cell.After this power supply circuits conducting, heating wire 6 is powered and generates heat, thereby makes tobacco juice heating atomization.
Should understand, in embodiment of the present utility model, sounding cavity 1 and acoustic-electric converting unit 2 also can be arranged in atomization sleeve pipe 21, only need to realize when atomizer is connected with battery bar, acoustic-electric converting unit 2 is connected with microprocessor 3, can realize the above-mentioned generation that realizes smoking signal.When sounding cavity 1 and acoustic-electric converting unit 2 are arranged at atomization sleeve pipe 21 when interior, the function of each several part is the same with the above-mentioned battery cartridge 41 that is arranged at, and at this, no longer describes.
Should understand, the air-flow producing when making user's smoking can flow to the air inlet of sounding cavity 1, on the battery cartridge 41 of electronic cigarette or atomization sleeve pipe 21, should be correspondingly provided with through hole, and the air inlet of through hole and sounding cavity 1 is conducted, the air-flow flowing to from through hole can flow into sounding cavity 1 so that the vibration of sounding cavity produces ultrasonic wave by air inlet.
It referring to Fig. 4, is the structural representation of the sounding cavity of the utility model embodiment.The ennation 405 of the interior hollow that sounding cavity 1 comprises body 404, form along body 404 undergauges, be arranged on the air inlet 401 on body 404 and be opened in sounding air drain 402 and the vocal hole 403 in ennation 405 circumferential side wall.The center line coincidence (be that the center line of sounding air drain 402 and the center line of vocal hole 403 are same level line, and this horizontal line being parallel with the central axis of sounding cavity 1) of the center line of sounding air drain 402 and vocal hole 403.In air-flow flows into from air inlet 401, during the ennation 405 of hollow, vibration is with generation ultrasonic wave.Specifically how producing ultrasonic wave is those skilled in the art's conventional techniques (for example, the ultrasonic generation principle of dog whistle, siren etc.), so long as can produce hyperacoustic cavity body structure, so be not described in detail herein.
It referring to Fig. 5, is the structural representation of the electronic cigarette of the utility model the second preferred embodiment.Referring to Fig. 5, in this embodiment, electronic cigarette comprises battery bar (not identifying in figure) and the atomizer (not identifying in figure) removably connecting.Atomizer comprises suction nozzle 200; Battery bar comprises battery cartridge 41, the crown top of burner 300, sounding cavity 1 and acoustic-electric converting unit 2.Sounding cavity 1 and acoustic-electric converting unit 2 are all arranged in battery cartridge 41.
It referring to Fig. 6, is the cutaway view of the electronic cigarette shown in Fig. 5.Sounding cavity 1 comprises air inlet 401, sounding air drain 402, vocal hole 403 and body 404.Body 404 is embedded in battery cartridge 41.Along body undergauge, form the ennation (not identifying in figure) of interior hollow.Sending out sounding air drain 402 and vocal hole 403 is opened in ennation 405 circumferential side wall.The center line of the center line of sounding air drain 402 and vocal hole 403 overlaps.Sounding air drain 402 comprises an inclined-plane 4021.Inclined-plane 4021 tilts to the central axis of sounding cavity 1, that is: first end 4022 to second ends 4023 on inclined-plane 4021 tilt gradually to the central axis of sounding cavity 1, first end 4022 is the one end away from body 404, and the second end 4023 is the one end near body 404.The sounding cavity 1 that should be understood that the utility model embodiment is arranged on the gas channel of electronic cigarette battery cartridge.Forming of gas channel: be provided with through hole on battery cartridge, when user starts smoking action from suction nozzle 200, outer gas stream enters from through hole, forms thus gas channel.When user's smoking, the air-flow on gas channel can enter into from through hole and air inlet the ennation of interior hollow.When air-flow enters to ennation, inclined-plane 4021 is vibrated.Referring to Fig. 5, acoustic-electric converting unit 2 is arranged on the lateral wall of sounding cavity.In addition, acoustic-electric converting unit 2 also can be arranged on the madial wall of sounding cavity.
In addition, the sounding cavity shown in Fig. 6 also can be arranged in atomization sleeve pipe, and only need meet its setting is on gas channel.
Should be understood that the sounding cavity shown in Fig. 6 is equally applicable to the first preferred embodiment of the present utility model and smoking signal generation device.When the sounding cavity shown in Fig. 6 is applicable to the first preferred embodiment, as long as meet on gas channel when sounding cavity is arranged to electronic cigarette smoking, sounding cavity can be arranged on the gas channel of sleeve pipe.Acoustic-electric converting unit 2 is arranged on sounding cavity, and is connected with microprocessor.
It referring to Fig. 7, is the circuit diagram of the electronic cigarette of the utility model embodiment.The model of microprocessor 3 is SN8P2711.Acoustic-electric converting unit 2 comprises piezoelectric ceramic piece.On-off circuit 7 comprises metal-oxide-semiconductor Q1.Piezoelectric ceramic piece is connected to the second pin of microprocessor 3.Negative pole, grid that the source electrode of metal-oxide-semiconductor Q1 connects supplying cell 5 are connected to the 4th pin of microprocessor 3, one end that drain electrode connects heating wire 6; The other end of heating wire 6 connects the positive pole of supplying cell 5.
Metal-oxide-semiconductor Q1 in the utility model embodiment also available triode, transistor, IGCT etc. substitutes to realize identical function.
In addition, in the circuit of the electronic cigarette of the utility model embodiment, also comprise light emitting diode D1 for showing electronic cigarette duty, for Zener diode D2 and the resistance R 8 of voltage stabilizing.Wherein, the first pin of microprocessor 3 connects the negative electrode of Zener diode D2; The positive pole of the anodic bonding supplying cell 5 of Zener diode D2; One end of the anodic bonding resistance R 7 of light emitting diode D1, the other end of resistance R 7 connects the positive pole of supplying cell 5; The negative electrode of light emitting diode D1 connects the 5th pin of microprocessor 3; The 3rd one end of pin contact resistance R8 and the drain electrode of metal-oxide-semiconductor Q1 of microprocessor 3; The other end of resistance R 8 connects the positive pole of supplying cell 5.
Referring to Fig. 7, microprocessor 3 output control signals make the process of tobacco juice heating atomization start to start, and are that microprocessor 3 is high level by controlling the 4th pin, thereby make the metal-oxide-semiconductor Q1 conducting in on-off circuit 7.
Concrete, in the course of the work, when microprocessor 3 receives after the voltage signal of piezoelectric ceramic piece, this voltage signal and default voltage threshold are compared, if the voltage signal receiving is greater than the voltage threshold of setting, control metal-oxide-semiconductor Q1 conducting, so that the power supply circuits conducting to heating wire 6.After this power supply circuits conducting, heating wire 6 is powered and generates heat, thereby makes tobacco juice heating atomization.
In power supply process, microprocessor 3, by controlling the pwm pulse of the dutycycle of the 4th pin stable output, is controlled the break-make of metal-oxide-semiconductor Q1, thereby is realized regulation output voltage so that the type of drive of heating wire 6 is regulated.And in power supply process, microprocessor 3 can be realized by detecting the voltage change of the 9th pin the protection of short circuit.Its specific implementation process is: if the voltage that the 9th pin detects that is short-circuited can be undergone mutation (voltage rising), to put the 4th pin be low level to microprocessor 3, makes metal-oxide-semiconductor Q1 cut-off, thereby power supply is stopped, and realizes short-circuit protection.In power supply process, light emitting diode D1 can indicating operating status, and realizes smoking, stops the demonstration of being fade-in fade-out of inhaling.Its specific implementation is, microprocessor 3 can make the luminous intensity of light emitting diode different by controlling the voltage of the 5th pin, thereby indication electronic cigarette is in normal operating conditions or in certain abnormal duty, abnormal duty comprises: short circuit, battery low pressure etc.; Or, by controlling the output voltage of the 5th pin, increase continuously or reduce, thereby realizing the continuous variation of the brightness of light emitting diode D1, when realizing smoking or stopping inhaling, there is the display effect of fading in and fading out.
In addition; in power supply process; if the level of microprocessor 3 second pins sometime in section all when high level (or low-voltage); in illustrating during this period of time, there is smoking signal (being that the voltage of piezoelectric ceramic piece transmission is always higher than default voltage threshold) always; during this period of time always in smoking state, now, microprocessor 3 can be controlled the cut-off of metal-oxide-semiconductor Q1; avoid in smoking state, sending accidents such as scalding mouth for a long time, to realize apneusis defencive function.In embodiment of the present utility model, this time period can arrange, and can control the duration of the smoking allowing.
In power supply process, microprocessor 3 also can be realized the detection to the voltage of power supply process by the voltage of the 3rd pin, thereby in the time of can being implemented to voltage higher than preset value, makes metal-oxide-semiconductor Q1 cut-off, to realize overvoltage protection thereby control the 4th pin.
Should be understood that the circuit shown in the utility model Fig. 7 is applicable to the electronic cigarette described in the first preferred embodiment, be also applicable to the electronic cigarette described in the second preferred embodiment.
It referring to Fig. 8, is the flow chart of the smoking signal generating method of the utility model embodiment.The method comprises the following steps:
Step S101, when air-flow is during through sounding cavity 1, sounding cavity 1 generation of vibration ultrasonic wave.
Step S102, the acoustic-electric converting unit 2 being arranged on sounding cavity 1 are converted to voltage signal by ultrasonic wave.
Step S103, microprocessor 3 produce control signal to start the process of tobacco juice heating atomization according to described voltage signal.
Concrete, microprocessor 3 compares the voltage threshold of voltage signal and setting, if the voltage signal receiving is greater than the voltage threshold of setting, is judged as and has produced smoking signal; If be judged as, produced smoking signal, microprocessor 3 output control signals start the process of tobacco juice heating atomization.
Smoking signal generation device, method and the electronic cigarette of the utility model embodiment have following advantage: sounding cavity and other parts (such as microprocessor, power supply circuits, battery etc.) are independently, and the infiltration of tobacco juice can not make smoking signal generation device lose efficacy; And the smoking air-flow (before atomization) when user uses electronic cigarette flows through smoking signal generation device, has strengthened sensitivity, make the generation of smoking signal more accurately with sensitive.
By reference to the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not departing from the scope situation that the utility model aim and claim protect, also can make a lot of forms, within these all belong to protection of the present utility model.
Claims (8)
1. a smoking signal generation device, is applied to electronic cigarette, it is characterized in that, described device comprises and is positioned at the sounding cavity of electronic cigarette gas channel and is arranged at the acoustic-electric converting unit on described sounding cavity;
Described sounding cavity, for when there being air flow stream out-of-date, produces the ultrasonic wave of CF;
Described acoustic-electric converting unit, for being converted to described ultrasonic wave voltage signal to produce smoking signal.
2. smoking signal generation device according to claim 1, it is characterized in that, the ennation of the interior hollow that described sounding cavity comprises body, form along described body undergauge, be arranged on the air inlet on described body and be opened in sounding air drain and the vocal hole in described ennation circumferential side wall, the center line of described sounding air drain and the center line of vocal hole overlap.
3. smoking signal generation device according to claim 1, is characterized in that, described acoustic-electric converting unit comprises piezoelectric ceramic piece.
4. an electronic cigarette, is characterized in that, comprising: microprocessor, be positioned at the sounding cavity of electronic cigarette gas channel and be arranged at the acoustic-electric converting unit on described sounding cavity; Described acoustic-electric converting unit and described microprocessor are electrically connected to;
Described sounding cavity, for when there being air flow stream out-of-date, sends the ultrasonic wave of CF;
Described acoustic-electric converting unit, for being converted to described ultrasonic wave voltage signal and being sent to described microprocessor;
Described microprocessor, for producing control signal to start the process of tobacco juice heating atomization according to described voltage signal.
5. electronic cigarette according to claim 4, it is characterized in that, the ennation of the interior hollow that described sounding cavity comprises body, form along described body undergauge, be arranged on the air inlet on described body and be opened in sounding air drain and the vocal hole in described ennation circumferential side wall, the center line of described sounding air drain and the center line of vocal hole overlap.
6. electronic cigarette according to claim 5, is characterized in that, described electronic cigarette also comprises sleeve pipe; On described sleeve pipe, be provided with through hole, described through hole and described gas channel connect, and air-flow flow to and in described ennation, produces described ultrasonic wave via described through hole and air inlet.
7. electronic cigarette according to claim 4, is characterized in that, described acoustic-electric converting unit comprises piezoelectric ceramic piece.
8. electronic cigarette according to claim 4, is characterized in that, described electronic cigarette also comprises: supplying cell, heating wire and on-off circuit; Wherein, described supplying cell is connected with microprocessor; On-off circuit is connected with supplying cell, microprocessor and heating wire respectively;
Described supplying cell is for storage of electrical energy and supply voltage is provided;
Described on-off circuit, for according to the control signal conducting of described microprocessor, starts the process of tobacco juice heating atomization so that described supplying cell is powered to described heating wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320604370.7U CN203467678U (en) | 2013-09-27 | 2013-09-27 | Smoking signal generating device and electronic cigarette |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320604370.7U CN203467678U (en) | 2013-09-27 | 2013-09-27 | Smoking signal generating device and electronic cigarette |
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| CN203467678U true CN203467678U (en) | 2014-03-12 |
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| CN201320604370.7U Expired - Fee Related CN203467678U (en) | 2013-09-27 | 2013-09-27 | Smoking signal generating device and electronic cigarette |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015042848A1 (en) * | 2013-09-27 | 2015-04-02 | 吉瑞高新科技股份有限公司 | Smoking signal generation method, apparatus and electronic cigarette |
| CN104509976A (en) * | 2013-09-27 | 2015-04-15 | 惠州市吉瑞科技有限公司 | Smoking signal generation method and device and electronic cigarette |
| CN105935155A (en) * | 2016-06-08 | 2016-09-14 | 卓尔悦（常州）电子科技有限公司 | Electronic cigarette |
| WO2016154896A1 (en) * | 2015-03-31 | 2016-10-06 | 惠州市吉瑞科技有限公司 | Tobacco tar atomizing method for electronic cigarette and electronic cigarette |
| CN107865463A (en) * | 2016-09-23 | 2018-04-03 | 卓尔悦欧洲控股有限公司 | A kind of electronic cigarette |
| CN109419045A (en) * | 2017-08-25 | 2019-03-05 | 虹霓机械制造有限公司 | Method for the evaporator unit of inhalator and for controlling evaporator unit |
| WO2024103360A1 (en) * | 2022-11-17 | 2024-05-23 | 思摩尔国际控股有限公司 | Electronic cigarette device, identification method, control method, computer device, and storage medium |
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2013
- 2013-09-27 CN CN201320604370.7U patent/CN203467678U/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015042848A1 (en) * | 2013-09-27 | 2015-04-02 | 吉瑞高新科技股份有限公司 | Smoking signal generation method, apparatus and electronic cigarette |
| CN104509976A (en) * | 2013-09-27 | 2015-04-15 | 惠州市吉瑞科技有限公司 | Smoking signal generation method and device and electronic cigarette |
| CN104509976B (en) * | 2013-09-27 | 2018-12-18 | 惠州市吉瑞科技有限公司 | A kind of smoking signal generating method, device and electronic cigarette |
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| CN105935155A (en) * | 2016-06-08 | 2016-09-14 | 卓尔悦（常州）电子科技有限公司 | Electronic cigarette |
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| WO2024103360A1 (en) * | 2022-11-17 | 2024-05-23 | 思摩尔国际控股有限公司 | Electronic cigarette device, identification method, control method, computer device, and storage medium |
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