CN107077112A - The electronic cigarette control circuit and electronic cigarette of powered heater resistance resistance selection function - Google Patents
The electronic cigarette control circuit and electronic cigarette of powered heater resistance resistance selection function Download PDFInfo
- Publication number
- CN107077112A CN107077112A CN201480072724.5A CN201480072724A CN107077112A CN 107077112 A CN107077112 A CN 107077112A CN 201480072724 A CN201480072724 A CN 201480072724A CN 107077112 A CN107077112 A CN 107077112A
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- Prior art keywords
- resistance
- pin
- electronic cigarette
- selector
- control circuit
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Classifications
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/50—Control or monitoring
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/10—Devices using liquid inhalable precursors
Abstract
The electronic cigarette control circuit and electronic cigarette of a kind of powered heater resistance resistance selection function, by way of increasing simple heating wire D resistance in electronic cigarette and detecting circuit, the resistance control atomizer power according to the heating wire D detected can be realized, so as to reduce the production difficulty and production cost of product while homogeneity of product is kept.The electronic cigarette control circuit of powered heater resistance resistance selection function, applied to in the electronic cigarette of heating wire D resistance and battery rod composition, including inductor, controller, light emitting diode D1, diode D2, electric capacity C1, FET Q1, selector S1, selector S2, selector S3, resistance R1, resistance R2, resistance R3 and resistance R4.
Description
Charge the electronic cigarette control circuit and electronic cigarette of heater resistance resistance value selection function
This application claims Patent Office of the People's Republic of China is submitted on January 29th, 2014, application No. is 201420057364.9, the priority of the Chinese patent application of entitled " the electronic cigarette control circuit and electronic cigarette of electrification heater resistance resistance value selection function ", entire contents are hereby incorporated by reference in the application.Technical field
The utility model relates to electronic cigarette technical fields, and in particular to the electronic cigarette control circuit and electronic cigarette of electrification heater resistance resistance value selection function.
Background technique
Electronic cigarette is a kind of relatively conventional simulation cigarette electronic product, mainly includes atomizer and battery rod.Battery rod provides electric energy for atomizer, makes the electrothermal wire heating in atomizer, and then the oil liquid in atomizer in Oil Guide rope is vaporized to distribute mist of oil, to achieve the effect that simulation cigarette.
Currently, in order to save cost, most of electronic cigarette is the resistance value detection function for not including heating wire in electronic cigarette production.For this kind of electronic cigarette, amount of smoke is controlled by way of controlling its power, and heating wire resistance will be controlled by controlling power.So in production, to the resistance value of the heating wire of the atomizer of certain product, there is a resistance value range restraint.Guarantee the qualification rate of product by control resistance value space.Part is not very sensitive slightly high-end product to cost, has resistance detection function yet.
For the product of no resistance detection function, it is relatively high that they swing section requirement to the resistance value of atomizer in production, it is easy to increase production burden, and due to needing high-precision manufacture level, so that product cost increases, also it is more easier to increase the defective products of atomizer product simultaneously with this；If tolerating the expansion in the resistance value section of heating wire, since the power of product is difficult to control, so that the amount of smoke difference that will lead between product is excessive, it is challenged the consistency of product.For there is the product of resistance value detection function, due to being to need to add additional element, for example increases detection resistance and carry out sample rate current, it will lead to the increase of product cost, furthermore, the increase of program code, the sky high cost of detection resistance are controlled, the factors such as area for increasing PCB of component all can further influence the product for having resistance value detection function.
Therefore, for above situation, how to realize that the resistance value detection function of the heating wire of the atomizer of cylinder list low cost becomes those skilled in the art's important technological problems urgently to be resolved to solve the above problems in electronic cigarette.
Summary of the invention
The utility model discloses it is a kind of charge heater resistance resistance value selection function electronic cigarette control circuit and
Electronic cigarette, by way of increasing the resistance detection circuit of cylinder list heating wire D in electronic cigarette, it can be realized the resistance control atomizer power according to the heating wire D detected, to reduce the production difficulty and production cost of product while keeping homogeneity of product.
The electronic cigarette control circuit of electrification heater resistance resistance value selection function provided by the utility model, applied to in the electronic cigarette of the resistance and battery rod of heating wire D composition, including inductor, controller, light emitting diode Dl, diode D2, capacitor Cl, field-effect tube Ql, selector Sl, selector S2, selector S3, resistance Rl, resistance R2, resistance R3 and resistance R4;
The anode of the battery ^ is connected with one end of the third pin of the inductor, one end of the resistance R1, the positive input of the diode D2, the resistance R3；The cathode of the battery rod is connected with one end of the second pin of the inductor, the source electrode of the field-effect tube Q1, one end of the resistance R2 and the resistance R4；
The controller includes pin PIN1, pin PIN2, pin PIN3, pin PIN4, pin PIN5, pin PIN6, pin PIN7, pin PIN8, pin PIN9 and pin PIN10;The pin PIN1 is connected with the reverse input end of one end of the capacitor C1 and the diode D2；The pin PIN2 is connected with the second pin of the inductor；The pin PIN3 is connected with the other end of the other end of the resistance R3 and the resistance R4；The pin PIN4 is connected with the grid of the field-effect tube Q1；The pin PIN5 is connected with the reverse input end of the light emitting diode D1；The pin PIN6 is connected with one end of the selector S1；The pin PIN7 is connected with one end of the selector S2；The pin PIN8 is connected with one end of the selector S3；The pin PIN9 is connected with the other end of the resistance R2；The pin PIN10 ground connection；
The positive input of the light emitting diode D1 is connected with the other end of the resistance R1；The other end ground connection of the other end of the capacitor C1, the other end of the selector S1, the other end of the selector S2 and the selector S3；
One end of the heating wire D is connected with one end of the resistance R3；The other end of the heating wire D is connected with one end of the resistance R4.
Preferably,
The controller is SNSP2711B chip.
Preferably,
Selector includes the selector Sl, the selector S2 and the selector S3;
The selector is switching device or the two root cutting needles by short-circuit block control connection.Preferably,
The electronic cigarette control circuit further includes charging interface；
The positive terminal J1 of the charging interface is connected with the anode of the battery rod；
The negative pole end J2 of the charging interface is connected with the cathode of the battery rod.
Preferably,
The electronic cigarette control circuit further includes at least one light emitting diode；
The positive input of the light emitting diode is connected by resistance with the anode of the battery rod；The reverse input end of the light emitting diode is connected with the pin PIN5.
Electronic cigarette provided by the utility model, including atomizer and battery rod further include the electronic cigarette control circuit of above-mentioned electrification heater resistance resistance value selection function.
The electronic cigarette control circuit and electronic cigarette of the electrification heater resistance resistance value selection function of the utility model have the following beneficial effects:
1, the electronic cigarette controling circuit structure cylinder list of the electrification heater resistance resistance value selection function of the utility model, is readily produced；
2, compared with ordinary electronic cigarette, after increasing resistance value identification circuit, the cost of product is not increased substantially, to can increase product function in the case where controlling cost, increase product strives power unexpectedly；
3, in the electronic cigarette production stage, section is swung to the resistance value of atomizer in production and requires just relatively less closely, the burden of production can be mitigated, reduce product defect rate；
4, it convenient for the power control of electronics smoke product, reduces with the excessive phenomenon of amount of smoke difference between batch products, makes unanimously being met well for product, to increase the excellent qualification rate of product.
Detailed description of the invention
In order to more clearly describe the embodiments of the utility model or the technical solutions in the prior art, it will make cylinder to drawings that need to be used in the embodiment or the prior art description below singly to introduce, apparently, the drawings in the following description are merely some embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the circuit diagram for the electronic cigarette control circuit that the utility model charges heater resistance resistance value selection function；
Fig. 2 is that the electronic cigarette control circuit that the utility model charges heater resistance resistance value selection function includes more
The circuit diagram of a light emitting diode；
Fig. 3 is circuit diagram of the electronic cigarette control circuit comprising charging interface that the utility model charges heater resistance resistance value selection function.
Specific embodiment
The utility model discloses a kind of electronic cigarette control circuits and electronic cigarette for charging heater resistance resistance value selection function, by way of increasing the resistance detection circuit of cylinder list heating wire D in electronic cigarette, it can be realized the resistance control atomizer power according to the heating wire D detected, to reduce the production difficulty and production cost of product while keeping homogeneity of product.
Pulse width modulates (Pulse Width Modulation, PWM), cylinder claims pulsewidth modulation, it is a kind of very effective technology using the numeral output of processor to be controlled analog circuit, is widely used in from measurement, communicates into many fields of power control and transformation.
Below with reference to the attached drawing in the utility model embodiment, clear and detailed description is carried out to the technical scheme in the embodiment of the utility model, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole embodiments.Based on the embodiments of the present invention, all other embodiment obtained by those of ordinary skill in the art without making creative efforts, fall within the protection scope of the utility model.
It please refers to Fig.1 to Fig.3, the electronic cigarette control circuit of the electrification heater resistance resistance value selection function of the utility model, applied to in the electronic cigarette of atomizer and battery rod composition, including inductor, controller, light emitting diode Dl, diode D2, capacitor Cl, field-effect tube Ql, selector Sl, selector S2, selector S3, resistance Rl, resistance R2, resistance R3 and resistance R4;
The anode of the battery ^ is connected with one end of the third pin of the inductor, one end of the resistance R1, the positive input of the diode D2, the resistance R3；The cathode of the battery rod is connected with one end of the second pin of the inductor, the source electrode of the field-effect tube Q1, one end of the resistance R2 and the resistance R4；
The controller includes pin PIN1, pin PIN2, pin PIN3, pin PIN4, pin PIN5, pin PIN6, pin PIN7, pin PIN8, pin PIN9 and pin PIN10;The pin PIN1 is connected with the reverse input end of one end of the capacitor C1 and the diode D2；The pin PIN2 is connected with the second pin of the inductor；The pin PIN3 is connected with the other end of the other end of the resistance R3 and the resistance R4；The pin PIN4 is connected with the grid of the field-effect tube Q1；Institute
Pin PIN5 is stated to be connected with the reverse input end of the light emitting diode D1；The pin PIN6 is connected with one end of the selector S1；The pin PIN7 is connected with one end of the selector S2；The pin PIN8 is connected with one end of the selector S3；The pin PIN9 is connected with the other end of the resistance R2；The pin PIN10 ground connection；
The positive input of the light emitting diode D1 is connected with the other end of the resistance R1；The other end ground connection of the other end of the capacitor C1, the other end of the selector S1, the other end of the selector S2 and the selector S3；
One end of the heating wire D is connected with one end of the resistance R3；The other end of the heating wire D is connected with one end of the resistance R4.
The course of work of the electronic cigarette control circuit of the electrification heater resistance resistance value selection function of the utility model is as follows: when smoking, smoking signal is sent to controller by inductor, field-effect tube Q1 conducting in controller control switch component, to make the resistance of battery rod heating wire D power, so that tobacco tar is atomized by the resistance of heating wire D, while control switch indicator light D1 is bright.Capacitor C1 is used to power when short circuit occurs between charging interface positive and negative anodes to the controller in figure, so that the controller is had the buffer time for closing the field-effect tube Q1, to avoid the generation of unsafe condition.
Pin PIN6, pin PIN7 and the pin PIN8 of the utility model controller are resistance selection position, three resistance selection positions share 8 kinds of combinations, such as can be 000B, 001B respectively, 010B, 011B, 100B, 101B, 1 is difficult, 111B is combined with the on-off of pin PIN6, pin PIN7 and pin PIN8 selector Sl, the selector S2 being connected and selector S3, available combinations of the above situation respectively by controlling.Above controller can be used as resistance selection position only with one or two of pin PIN6, pin PIN7 and pin PIN8, can specifically be set according to production demand for control, be not construed as limiting here.It should be noted that can also be combined using more more resistance selection positions, be not construed as limiting here when using different controllers.
In production detection resistance link, different Standard resistance ranges can be assigned to each combination or in which several combinations, and different Standard resistance ranges corresponds to controller and controls the different of resistor power of heating wire D, the control method of the electronic cigarette are as follows: preferred, controller detects the current potential for identifying the pin of the controller of the heating wire D resistance size；Secondly, the controller ^ flows through the average current of the heating wire D according to the control of Electric potentials of the pin.Specifically: when controller electrifying startup, first detection pin PIN6, pin PIN7 and pin PIN8 current potential, the corresponding combination of resistance of available heating wire D,
It is possible thereby to determine the resistance of heating wire D, such as it can be in the corresponding Standard resistance range of 010B, then the resistor power that controller can control heating wire D reaches the corresponding power bracket of the combination, it specifically can be and reach the corresponding power bracket of 010B, and then adjustment of the completion to heating wire D, the consistency for the electronic cigarette that the resistance of heating wire D can be made different are guaranteed.It may include: that controller controls its power using different PWM duty cycles to different resistance values that the resistor power of above controller control heating wire D, which reaches the process of the corresponding power bracket of the combination, so that it is consistent so that all products is reached effective power；For example, the product bigger than normal for the resistance of heating wire D, controller can accordingly increase its PWM duty cycle, the product less than normal for the resistance of heating wire D, and controller can reduce its PWM duty cycle.
It should be noted that, above controller detects the current potential of pin PIN6, pin PIN7 and pin PIN8 to obtain the mode of heating wire D, only obtain the one way in which of heating wire D, it can also be not construed as limiting here by way of the resistance of real-time monitoring heating wire D.
Preferably,
The controller is SNSP2711B chip.
Preferably,
Selector includes the selector Sl, the selector S2 and the selector S3;The selector is switching device or the two root cutting needles by short-circuit block control connection.
Selector can be switching device or the two root cutting needles for passing through short-circuit block control connection.In the specific implementation, when selector is the two root cutting needle by short-circuit block control connection, contact pin is exactly welded on pcb board, when being specifically chosen mouth, it is connected on contact pin using short-circuit block, when in the connection of the short-circuit block of selector S1, controller reads numerical value 0 on the pin PIN6 of connection selector S1, when selector S1 removes short-circuit block, it is 1 that controller, which reads value,.In the specific implementation, short-circuit block can also be substituted with the mode of direct scolding tin, the cost of the utility model circuit can be further decreased.
Preferably,
The electronic cigarette control circuit further includes charging interface；
The positive terminal J1 of the charging interface is connected with the anode of the battery rod；
The negative pole end J2 of the charging interface is connected with the cathode of the battery rod.
Preferably,
The electronic cigarette control circuit further includes at least one light emitting diode；
The positive input of the light emitting diode is connected by resistance with the anode of the battery rod；
The reverse input end of the light emitting diode is connected with the pin PIN5.
The electronic cigarette control circuit of the electrification heater resistance resistance value selection function of the utility model is described above, the electronic cigarette control circuit of the electrification heater resistance resistance value selection function of the utility model has the following beneficial effects:
1, the electronic cigarette controling circuit structure cylinder list of the electrification heater resistance resistance value selection function of the utility model, is readily produced；
2, compared with ordinary electronic cigarette, after increasing resistance value identification circuit, the cost of product is not increased substantially, to can increase product function in the case where controlling cost, increase product strives power unexpectedly；
3, in the electronic cigarette production stage, section is swung to the resistance value of atomizer in production and requires just relatively less closely, the burden of production can be mitigated, reduce product defect rate；
4, it convenient for the power control of electronics smoke product, reduces with the excessive phenomenon of amount of smoke difference between batch products, makes unanimously being met well for product, to increase the excellent qualification rate of product.
The electronic cigarette embodiment of the utility model embodiment, the electronic cigarette of the utility model, including atomizer and battery rod is described below, further includes the electronic cigarette control circuit of above-mentioned electrification heater resistance resistance value selection function.
Since the utility model electronic cigarette further includes the electronic cigarette control circuit of above-mentioned electrification heater resistance resistance value selection function, the electronic cigarette of the utility model should also be as technical effect having the same.The atomizer is existing atomizer, and battery rod is existing battery rod, and details are not described herein.
Above to it is provided by the utility model it is a kind of charge heater resistance resistance value selection function electronic cigarette control circuit and electronic cigarette be described in detail.Specific case used herein is expounded the principles of the present invention and embodiment, the method and its core concept of the above embodiments are only used to help understand the utility model.It should be understood that; for those skilled in the art; without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, and modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (1)
- Claim1, a kind of electronic cigarette control circuit for charging heater resistance resistance value selection function, applied in the electronic cigarette formed with atomizer and battery rod, it is characterised in that it includes inductor, controller, light emitting diode Dl, diode D2, capacitor Cl, field-effect tube Ql, selector Sl, selector S2, selector S3, resistance Rl, resistance R2, resistance R3 and resistance R4;The anode of the battery ^ is connected with one end of the third pin of the inductor, one end of the resistance R1, the positive input of the diode D2, the resistance R3；The cathode of the battery rod is connected with one end of the second pin of the inductor, the source electrode of the field-effect tube Q1, one end of the resistance R2 and the resistance R4；The controller includes pin PIN1, pin PIN2, pin PIN3, pin PIN4, pin PIN5, pin PIN6, pin PIN7, pin PIN8, pin PIN9 and pin PIN10;The pin PIN1 is connected with the reverse input end of one end of the capacitor C1 and the diode D2；The pin PIN2 is connected with the second pin of the inductor；The pin PIN3 is connected with the other end of the other end of the resistance R3 and the resistance R4；The pin PIN4 is connected with the grid of the field-effect tube Q1；The pin PIN5 is connected with the reverse input end of the light emitting diode D1；The pin PIN6 is connected with one end of the selector S1；The pin PIN7 is connected with one end of the selector S2；The pin PIN8 is connected with one end of the selector S3；The pin PIN9 is connected with the other end of the resistance R2；The pin PIN10 ground connection；The positive input of the light emitting diode D1 is connected with the other end of the resistance R1；The other end ground connection of the other end of the capacitor C1, the other end of the selector S1, the other end of the selector S2 and the selector S3；One end of the heating wire D is connected with one end of the resistance R3；The other end of the heating wire D is connected with one end of the resistance R4.2, the electronic cigarette control circuit of electrification heater resistance resistance value selection function according to claim 1, which is characterized in that the controller is SNSP2711B chip.3, the electronic cigarette control circuit of electrification heater resistance resistance value selection function according to claim 1, which is characterized in that selector includes the selector Sl, the selector S2 and the selector S3;The selector is switching device or the two root cutting needles by short-circuit block control connection. 4, the electronic cigarette control circuit of electrification heater resistance resistance value selection function according to claim 1, which is characterized in that the electronic cigarette control circuit further includes charging interface；The positive terminal J1 of the charging interface is connected with the anode of the battery rod；The negative pole end J2 of the charging interface is connected with the cathode of the battery rod.5, the electronic cigarette control circuit of electrification heater resistance resistance value selection function according to claim 1, which is characterized in that the electronic cigarette control circuit further includes at least one light emitting diode；The positive input of the light emitting diode is connected by resistance with the anode of the battery rod；The reverse input end of the light emitting diode is connected with the pin PIN5.6, a kind of electronic cigarette, including atomizer and battery rod, which is characterized in that further include the electronic cigarette control circuit that heater resistance resistance value selection function is charged described in any one of claim 1 to 5.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420057364.9U CN203630559U (en) | 2014-01-29 | 2014-01-29 | Electronic cigarette control circuit and electronic cigarette with function of selecting resistance of resistor of heating wire |
| CN2014200573649 | 2014-01-29 | ||
| PCT/CN2014/072784 WO2015113316A1 (en) | 2014-01-29 | 2014-03-03 | Electronic cigarette control circuit supporting selection of heating wire resistance value, and electronic cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107077112A true CN107077112A (en) | 2017-08-18 |
Family
ID=50817018
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420057364.9U Expired - Fee Related CN203630559U (en) | 2014-01-29 | 2014-01-29 | Electronic cigarette control circuit and electronic cigarette with function of selecting resistance of resistor of heating wire |
| CN201480072724.5A Pending CN107077112A (en) | 2014-01-29 | 2014-03-03 | The electronic cigarette control circuit and electronic cigarette of powered heater resistance resistance selection function |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420057364.9U Expired - Fee Related CN203630559U (en) | 2014-01-29 | 2014-01-29 | Electronic cigarette control circuit and electronic cigarette with function of selecting resistance of resistor of heating wire |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN203630559U (en) |
| WO (1) | WO2015113316A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016033784A1 (en) * | 2014-09-04 | 2016-03-10 | 惠州市吉瑞科技有限公司 | Atomizer resistance testing apparatus |
| WO2016033782A1 (en) * | 2014-09-04 | 2016-03-10 | 惠州市吉瑞科技有限公司 | Atomizer resistance testing apparatus and atomizer resistance testing method |
| CN104323428B (en) | 2014-10-24 | 2017-10-17 | 林光榕 | Temperature control electronic cigarette and its temprature control method |
| WO2016065605A1 (en) * | 2014-10-31 | 2016-05-06 | 惠州市吉瑞科技有限公司 | Electric heating wire winding apparatus and manufacturing method for electric heating wire component |
| WO2016065597A1 (en) * | 2014-10-31 | 2016-05-06 | 惠州市吉瑞科技有限公司 | Electric heating wire winding apparatus and method for manufacturing electric heating wire assembly |
| WO2016172898A1 (en) * | 2015-04-30 | 2016-11-03 | 惠州市吉瑞科技有限公司深圳分公司 | Atomizing component and electronic cigarette |
| CN105011375B (en) * | 2015-07-21 | 2017-12-15 | 昆山祥维电子科技有限公司 | A kind of electronic cigarette that is atomized silk resistance and can automatically control |
| CN106072770B (en) * | 2016-07-19 | 2018-12-11 | 卓尔悦欧洲控股有限公司 | Electronic cigarette |
| TW201843553A (en) | 2017-05-02 | 2018-12-16 | 瑞士商菲利浦莫里斯製品股份有限公司 | A heater assembly for an aerosol-generating device |
| CN111789307B (en) * | 2020-07-03 | 2024-03-22 | 西安恩狄集成电路有限公司 | Electronic cigarette encryption authentication method and system and electronic cigarette |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130043234A1 (en) * | 2011-08-18 | 2013-02-21 | Ming-Wei Tsai | Heating device and temperature control device |
| CN203152489U (en) * | 2013-03-12 | 2013-08-28 | 向智勇 | Electronic cigarette |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203353682U (en) * | 2013-04-07 | 2013-12-25 | 向智勇 | Electronic cigarette |
| CN104184180B (en) * | 2013-05-28 | 2018-05-22 | 惠州市吉瑞科技有限公司 | Electronic cigarette efficient charging equipment and method |
| CN203398771U (en) * | 2013-07-31 | 2014-01-15 | 向智勇 | Over-current and over-voltage protection circuit for electronic cigarette |
-
2014
- 2014-01-29 CN CN201420057364.9U patent/CN203630559U/en not_active Expired - Fee Related
- 2014-03-03 CN CN201480072724.5A patent/CN107077112A/en active Pending
- 2014-03-03 WO PCT/CN2014/072784 patent/WO2015113316A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130043234A1 (en) * | 2011-08-18 | 2013-02-21 | Ming-Wei Tsai | Heating device and temperature control device |
| CN203152489U (en) * | 2013-03-12 | 2013-08-28 | 向智勇 | Electronic cigarette |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203630559U (en) | 2014-06-04 |
| WO2015113316A1 (en) | 2015-08-06 |
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Effective date of abandoning: 20200825 |