CN214962654U - Electronic atomizer with humidity sensor - Google Patents
Electronic atomizer with humidity sensor Download PDFInfo
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- CN214962654U CN214962654U CN202120055729.4U CN202120055729U CN214962654U CN 214962654 U CN214962654 U CN 214962654U CN 202120055729 U CN202120055729 U CN 202120055729U CN 214962654 U CN214962654 U CN 214962654U
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- resistor
- humidity
- sensitive element
- transistor
- detecting
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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
- A24F40/53—Monitoring, e.g. fault detection
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F47/00—Smokers' requisites not otherwise provided for
Abstract
The utility model discloses an electronic atomization device with humidity sensitive element, the electronic atomization device comprises an atomization component and a battery component which are connected with each other, the atomization component comprises an atomization core, the atomization core comprises a guide liquid, a heating element and a humidity sensitive element, the humidity sensitive element is used for detecting the humidity of the liquid to be atomized contained in the guide liquid, a circuit control board is provided with a microcontroller, a humidity sensitive element detection circuit and a power output control circuit, the microcontroller comprises a humidity processing module, the humidity sensitive element detection circuit is connected with the humidity sensitive element and the humidity processing module, the power output control circuit is connected with the microcontroller and the heating element, the humidity sensitive element detection circuit is used for detecting the resistance value of the humidity sensitive element and transmitting the resistance value to the humidity processing module, the humidity processing module is used for converting the resistance value of the humidity sensitive element into a corresponding humidity value, the microcontroller outputs a control signal according to the humidity value, the power output control circuit outputs corresponding power to the heating element or switches off the output power according to the control signal.
Description
Technical Field
The utility model relates to an electronic atomization equipment's technical field, more specifically the utility model relates to an electronic atomization equipment with humidity sensitive element.
Background
Electronic atomizing devices generally include an atomizing assembly and a battery assembly for controlling the atomizing assembly and providing power to the atomizing assembly. The atomizing subassembly generally includes stock solution device and atomizing core, the filling is waited to atomize in the stock solution device, wait to atomize liquid promptly and wait to atomize liquid can be the tobacco juice or contain the solution of medicine, atomizing core generally including leading liquid and heating element, lead the liquid and receive, permeate, the liquid of treating in the conduction stock solution device, heating element generates heat after the circular telegram, atomizing core is used for waiting to atomize liquid and heats, evaporate, atomize into aerosol or steam, vapour fog to the user inhales, be used for the usage of healthy medical treatment. The atomizing core is the key part of electronic atomizer, and its performance is good or bad and has directly decided electronic atomizer's atomization effect, heating efficiency and use experience.
The atomizing core on the market at present usually comprises liquid guide cotton and heating resistor silk, or pottery leads liquid and heating resistor silk to constitute, and the cotton combination mode of heating resistor silk and liquid guide is the wound form generally, and the combination mode that the liquid was led to resistance silk and pottery has implanted, printing formula, SMD etc. and different combination modes have different effects in liquid guide efficiency and heat transfer efficiency. The atomizing core that has now, treat that the atomized liquid is about to use up or the conduction is when not smooth and easy, the temperature of atomizing core will sharply rise, leads to the atomizing core to take place dry combustion method, and the atomizing core is burnt by the loss of burning and produce the smog of scorching under high temperature, can cause bad taste and use experience for the user in the sunction inlet.
The existing way for preventing the dry burning of the atomizing core is to detect the temperature of the atomizing core in working, and when the temperature of the atomizing core rises to a set threshold value, a power supply is turned off to stop the atomizing core. The method needs to utilize a temperature sensing element to detect the temperature of the atomizing core in real time, but the method for detecting the temperature has certain hysteresis and avoids the occurrence of dry burning to a certain degree because the temperature is detected after the lack of the liquid to be atomized occurs and the temperature rises to a certain degree.
Disclosure of Invention
The present invention is directed to an electronic atomizer with a humidity sensor to overcome the above-mentioned technical deficiencies.
The technical scheme of the utility model is realized like this: the utility model provides an electronic atomization equipment with humidity sensitive element, atomization component and battery pack including interconnect, battery pack is used for providing the power and gives atomization component and control atomization component, atomization component is including being used for heating and atomizing the atomizing core of treating the atomized liquid, the atomizing core is including leading liquid, heating element and humidity sensitive element, it is made by porous ceramic matrix material sintering to lead liquid, humidity sensitive element is used for detecting lead the humidity of treating the atomized liquid that contains in the liquid, battery pack includes battery, circuit control board, be equipped with on the circuit control board including microcontroller, humidity sensitive element detection circuitry and power output control circuit, microcontroller includes humidity processing module, humidity sensitive element detection circuitry connects humidity sensitive element and humidity processing module, power output control circuit connects microcontroller and heating element, the humidity-sensitive element detection circuit is used for detecting the resistance value of the humidity-sensitive element and transmitting the resistance value to the humidity processing module, the humidity processing module is used for converting the resistance value of the humidity-sensitive element into a corresponding humidity value, the microcontroller outputs a control signal according to the humidity value, and the power output control circuit outputs corresponding power to the heating element or turns off the output power according to the control signal.
Preferably, the microcontroller comprises a chip MCU, the chip MCU is provided with 28 pins, wherein a pin 3 is connected to a signal terminal VDD for power supply, a pin 4 is connected to a ground terminal GND, a pin 5 is connected to a signal terminal MCU-RST for MCU reset, the signal terminal MCU-RST is further connected to one end of a capacitor C10, the other end of the capacitor C10 is grounded, a pin 6 is connected to a first analog voltage signal terminal RES-DET1 for detecting the resistance of the humidity sensitive element, a pin 7 is connected to a second analog voltage signal terminal RES-DET2 for detecting the resistance of the humidity sensitive element, a pin 24 is connected to an enable signal terminal RES-DET-EN for detecting the resistance, and a pin 28 is connected to a signal terminal PWM for outputting a chopping control signal.
Preferably, the power output control circuit includes a MOS transistor Q1 and a transistor Q2A, a source S of the MOS transistor Q1 is connected to a power supply positive electrode BAT + and one end of a resistor R4 at the same time, a drain D of the MOS transistor Q1 is connected to a power output signal terminal PWM-OUT for outputting to the heating element, a gate G of the MOS transistor Q1 is connected to one end of a resistor R5, a collector C of the transistor Q2A is connected to the other end of the resistor R4 and the other end of the resistor R5 at the same time, a base B of the transistor Q2A is connected to one end of a resistor R6, an emitter E of the transistor Q2A is grounded and connected to one end of a resistor R7 at the same time, and the other ends of the resistor R6 and the resistor R7 are connected to a signal terminal PWM for inputting the chopping control signal at the same time.
Preferably, the humidity-sensitive element detection circuit comprises a MOS transistor Q3 and a triode Q2B, a source S of the MOS transistor Q3 is simultaneously connected with a power supply anode BAT + and one end of a resistor R12, a drain D of the MOS transistor Q3 is simultaneously connected with one end of a resistor R19 and one end of a resistor R17, and the other end of the resistor R19 is simultaneously connected with one end of the resistor R20 and one end of a resistor R17 of the humidity-sensitive elementSOne end of said resistor RSThe other end of the resistor R12 and the grid G of the MOS transistor Q3 are connected to the ground, the collector C of the triode Q2B is connected to the other end of the resistor R12 and the grid G of the MOS transistor Q3 at the same time, the base B of the triode Q2B is connected to one end of the resistor R13, the other end of the resistor R13 is connected to the enable signal end Res-DET-EN for measuring the resistance, the emitter E of the triode Q2B is connected to the ground and to one end of the resistor R18, one end of the capacitor C9, one end of the resistor R21 and one end of the capacitor C11 at the same time, and the other end of the resistor R17 is connected to the ground and used for detecting the resistor R18 at the same timeSThe other end of the resistor R18 and the other end of the capacitor C19, and the other end of the resistor R20 is simultaneously connected with a first analog voltage signal terminal RES-DET1 for detecting the resistor RSThe second analog voltage signal terminal RES-DET2, the other end of the resistor R21, and the other end of the capacitor C11.
The utility model has the advantages as follows: the utility model discloses an electronic atomization device, utilize the wet quick-witted component to have the characteristic of different resistance values when treating the dry humidity of atomized liquid, locate the atomizing core with the wet quick-witted component on leading the liquid, this wet quick-witted component has the resistance value sensitive to humidity, through detecting the dry humidity of its measurable atomizing core of resistance, when leading the internal lack of liquid and treating atomized liquid like this, because of its humidity reduces and can be detected rapidly, thereby in time reduce power or shut down the power, can prevent rapidly, prevent that the atomizing core from taking place the dry combustion method without delay.
Drawings
Fig. 1 is a cross-sectional view of an atomizing core of the present invention;
fig. 2 is a schematic structural diagram of functional modules of the circuit control board of the present invention;
fig. 3 is a circuit diagram of a chip MCU of the microcontroller of the present invention;
fig. 4 is a circuit diagram of a power output control circuit of the present invention;
fig. 5 is a circuit diagram of the humidity sensor detection circuit of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example (b):
the utility model discloses electronic atomization device with humidity sensitive element, atomization component and battery pack (not shown in the figure) including interconnect, battery pack is used for providing the power and gives atomization component and control atomization component.
As shown in fig. 1, the atomizing assembly of the embodiment of the present invention includes a liquid storage device (not shown) and an atomizing core 1 for heating and atomizing the liquid to be atomized, the atomizing core 1 includes a liquid guiding body 11, a heating element 12 and a humidity sensitive element 13, the liquid guiding body 11 is made by sintering a porous ceramic matrix material, and the humidity sensitive element 13 is used for detecting the humidity of the liquid to be atomized contained in the liquid guiding body 11. The heating element 12 is provided with pins 14, the pins of the humidity sensor 13 not being shown. The liquid storage device is used for storing the liquid to be atomized, the liquid to be atomized in the liquid storage device flows to the liquid guiding body 11 through a set channel, and the liquid guiding body 11 can absorb, permeate and store the liquid to be atomized and conduct the liquid to be atomized to the heating element 12. The heating element 12 can heat, evaporate and atomize the liquid to be atomized into aerosol or steam or vapor mist, and the generated vapor mist can be sucked out by a user through a vapor mist channel arranged in the atomizing assembly.
The humidity of the liquid guide 11 means relative humidity, and when the liquid guide 11 completely absorbs, permeates, and stores the liquid to be atomized to the maximum, the humidity is 100%, and when the liquid guide 11 does not absorb the liquid to be atomized, i.e., completely dries, the humidity is 0%. The humidity sensor 13 can sense the humidity of the liquid 11 by a resistance change.
The liquid guiding body 11 of the atomizing core 1 in this embodiment is made of a porous ceramic matrix material, and the humidity sensitive element 13 is integrally made of a humidity sensitive material added into the liquid guiding body 11. The heating element 12 is made of a resistive material that can generate heat by being energized. The humidity sensitive material and the porous ceramic matrix material are mixed and sintered together to form the humidity sensitive element and the liquid guide body. In other embodiments, the moisture sensitive element 13 may also be a separate moisture sensitive sensor. The humidity sensitive element 13 is made of a humidity sensitive material, which is a functional material whose resistance value changes with the humidity of the environment and is made by permeating a substance which is easy to absorb moisture into an electric insulating substance, such as lithium chloride and zinc oxide. It can convert the change of humidity into electric signal through resistance value. The humidity sensitive material can realize automatic indication, automatic recording, automatic control and regulation of humidity.
In the embodiment of the present invention, the porous ceramic matrix material is made of SiO2、Fe2 O3、Al2 O3The humidity sensitive material is composed of MgO and Cr2O3、TiO2、NH4VO3And (4) forming.
In other embodiments, the moisture sensitive material further comprises ZnCr2O4、ZnO、SnO2、LiZnVO4、ZnCrVO4， V2O5、Fe2O3、Li2O、Na2O、K2O, CaO, respectively.
As shown in fig. 2, the battery assembly of the embodiment of the present invention includes a battery, a circuit control board (not shown), a functional module provided on the circuit control board includes a microcontroller 2, the humidity-sensitive element detection circuit 3 and the power output control circuit 4, the microcontroller 2 includes a humidity processing module 20, the humidity-sensitive element detection circuit 3 is connected with the humidity-sensitive element 13 and the humidity processing module 20, the power output control circuit 4 is connected with the microcontroller 2 and the heating element 12, the humidity-sensitive element detection circuit 3 is used for detecting the resistance value of the humidity-sensitive element 13 and transmitting the resistance value to the humidity processing module 20, the humidity processing module 20 is used for converting the resistance value of the humidity-sensitive element 13 into a corresponding humidity value, the microcontroller 2 outputs a control signal according to the humidity value, and the power output control circuit 4 outputs corresponding power to the heating element 12 or turns off the output power to the heating element 12 according to the control signal.
As shown in fig. 3, in the embodiment of the present invention, the microcontroller 2 includes a chip MCU, the chip MCU is provided with 28 pins, wherein, the 3 rd pin is connected to the signal terminal VDD for supplying power, the power supply voltage is 2.8V, the 4 th pin is connected to the ground terminal GND, the 5 th pin is connected to the signal terminal MCU-RST for resetting the MCU, the signal terminal MCU-RST is further connected to one end of the capacitor C10, the other end of the capacitor C10 is grounded, the 6 th pin is connected to the first analog voltage signal terminal RES-DET1 for detecting the resistance of the humidity sensor, the 7 th pin is connected to the second analog voltage signal terminal RES-DET2 for detecting the resistance of the humidity sensor, the 24 th pin is connected to the enable signal terminal RES-DET-EN for detecting the resistance, and the 28 th pin is connected to the signal terminal PWM for outputting the chopping control signal. The chip MCU sends an enabling signal of the detection resistor to the humidity sensitive element detection circuit 3 through an enabling signal end Res-DET-EN, the chip MCU inputs a resistance value detection signal of the humidity sensitive element 13 through a first analog voltage signal end RES-DET1 and a second analog voltage signal end RES-DET2, and the chip MCU outputs a control signal to adjust the power through a signal end PWM.
As shown in fig. 4, the power output control circuit 4 of the embodiment of the present invention includes a MOS transistor Q1 and a transistor Q2A, a source S of the MOS transistor Q1 is connected to a power supply positive electrode BAT + and one end of a resistor R4, a drain D of the MOS transistor Q1 is connected to a power output signal terminal PWM-OUT for outputting to the heating element 12, a gate G of the MOS transistor Q1 is connected to one end of a resistor R5, a collector C of the transistor Q2A is connected to the other end of the resistor R4 and the other end of the resistor R5, a base B of the transistor Q2A is connected to one end of a resistor R6, an emitter E of the transistor Q2A is grounded and connected to one end of a resistor R7, and the other ends of the resistor R6 and the resistor R7 are connected to a signal terminal PWM for inputting the chopper control signal. The power output control circuit 4 receives the PWM control signal sent by the chip MCU through the signal terminal PWM, and outputs different powers to the heating element 12 through the power output signal terminal PWM-OUT. In this embodiment, the power output signal terminal PWM-OUT is connected to the resistance of the heating element 12, and the resistance of the heating element 12 is not shown in this figure.
As shown in FIG. 5, the utility model discloses humidity sensitive element detection circuit 3 includes MOS pipe Q3 and triode Q2B, and the one end of anodal BAT + of power and resistance R12 is connected simultaneously to MOS pipe Q3 'S source S, and the one end of resistance R19 and resistance R17' S one end are connected simultaneously to MOS pipe Q3 'S drain electrode D, and resistance R19' S the other end is connected simultaneously resistance R20 'S one end and humidity sensitive element' S resistance RSOne terminal of (1), resistance RSThe other end of the resistor R12 is grounded, the collector C of the triode Q2B is simultaneously connected with the other end of the resistor R12 and the grid G of the MOS transistor Q3, the base B of the triode Q2B is connected with one end of the resistor R13, the other end of the resistor R13 is connected with an enable signal end Res-DET-EN for measuring the resistor, the emitter E of the triode Q2B is simultaneously grounded and connected with one end of the resistor R18, one end of the capacitor C9, one end of the resistor R21 and one end of the capacitor C11, the other end of the resistor R17 is simultaneously connected with the other end of the resistor R17 for detecting the resistor R12SAnd the other end of the resistor R20 is connected with a detection resistor R for detecting the other end of the resistor R19SThe second analog voltage signal terminal RES-DET2, the other end of the resistor R21, and the other end of the capacitor C11. The humidity sensitive element detection circuit 3 receives an enabling signal of the detection resistor sent by the chip MCU through an enabling signal end Res-DET-EN, and at the moment, the humidity sensitive element detection circuit 3 carries out resistance R on the humidity sensitive elementSAnd (6) detecting.The humidity sensor detection circuit 3 detects the voltage across the reference resistor R19 through the first analog voltage signal terminal RES-DET1 and the second analog voltage signal terminal RES-DET2 to obtain a current signal flowing through the reference resistor R19, and further calculates the resistance R19 of the humidity sensorSThe resistance value of (2).
The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Within the scope of the technical idea of the present invention, various modifications and alterations can be made, and any person skilled in the art can make modifications, amendments or equivalent replacements according to the above description, all belonging to the protection scope of the present invention.
Claims (4)
1. The utility model provides an electronic atomization equipment with humidity sensitive element, atomizing subassembly and battery pack including interconnect, battery pack is used for providing the power and gives atomizing subassembly and control atomizing subassembly, a serial communication port, atomizing subassembly is including being used for heating and atomizing the atomizing core of treating the atomized liquid, the atomizing core is including leading liquid, heating element and humidity sensitive element, it is made by porous ceramic matrix material sintering to lead liquid, humidity sensitive element is used for detecting lead the humidity of treating the atomized liquid that contains in the liquid, battery pack includes battery, circuit control board, be equipped with including microcontroller, humidity sensitive element detection circuitry and power output control circuit on the circuit control board, microcontroller includes humidity processing module, humidity sensitive element detection circuitry connects humidity sensitive element and humidity processing module, power output control circuit connects microcontroller and heating element, the humidity-sensitive element detection circuit is used for detecting the resistance value of the humidity-sensitive element and transmitting the resistance value to the humidity processing module, the humidity processing module is used for converting the resistance value of the humidity-sensitive element into a corresponding humidity value, the microcontroller outputs a control signal according to the humidity value, and the power output control circuit outputs corresponding power to the heating element or turns off the output power according to the control signal.
2. The electronic atomizing device with a humidity-sensitive element according to claim 1, characterized in that the microcontroller comprises a chip MCU provided with 28 pins, wherein, the 3 rd pin is connected with a signal end VDD for supplying power, the 4 th pin is connected with a ground end GND, the 5 th pin is connected with a signal end MCU-RST for resetting the MCU, the signal end MCU-RST is also connected with one end of a capacitor C10, the other end of the capacitor C10 is grounded, a 6 th pin is connected with a first analog voltage signal end RES-DET1 used for detecting the resistance of the humidity sensitive element, a 7 th pin is connected with a second analog voltage signal end RES-DET2 used for detecting the resistance of the humidity sensitive element, a 24 th pin is connected with an enable signal end Res-DET-EN used for detecting the resistance, and a 28 th pin is connected with a signal end PWM used for outputting chopping control signals.
3. The electronic atomizer device according to claim 1, wherein said power output control circuit comprises a MOS transistor Q1 and a transistor Q2A, a source S of said MOS transistor Q1 is connected to both a power supply positive electrode BAT + and one end of a resistor R4, a drain D of said MOS transistor Q1 is connected to a power output signal terminal PWM-OUT for outputting to said heat generating element, a gate G of said MOS transistor Q1 is connected to one end of a resistor R5, a collector C of said transistor Q2A is connected to both the other end of said resistor R4 and the other end of said resistor R5, a base B of said transistor Q2A is connected to one end of a resistor R6, an emitter E of said transistor Q2A is connected to both ground and one end of a resistor R7, and the other ends of said resistor R6 and said resistor R7 are connected to a signal terminal PWM for inputting a chopper control signal.
4. The electronic atomizer device according to claim 1, wherein said humidity sensor detection circuit comprises a transistor Q3 and a transistor Q2B, a source S of said transistor Q3 is connected to a power supply positive electrode BAT + and one end of a resistor R12, a drain D of said transistor Q3 is connected to one end of a resistor R19 and one end of a resistor R17, and the other end of said resistor R19 is connected to one end of a resistor R20 and one end of a resistor R17 of said humidity sensorSOne end of said resistor RSIs grounded, and the collector C of the triode Q2B is simultaneously connected with the powerThe other end of the resistor R12 and the grid G of the MOS transistor Q3, the base B of the triode Q2B is connected with one end of a resistor R13, the other end of the resistor R13 is connected with an enable signal end Res-DET-EN for measuring the resistance, the emitter E of the triode Q2B is simultaneously grounded and connected with one end of a resistor R18, one end of a capacitor C9, one end of the resistor R21 and one end of a connecting capacitor C11, and the other end of the resistor R17 is simultaneously connected with a resistor R18 for detectingSThe other end of the resistor R18 and the other end of the capacitor C19, and the other end of the resistor R20 is simultaneously connected with a first analog voltage signal terminal RES-DET1 for detecting the resistor RSThe second analog voltage signal terminal RES-DET2, the other end of the resistor R21, and the other end of the capacitor C11.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120055729.4U CN214962654U (en) | 2021-01-08 | 2021-01-08 | Electronic atomizer with humidity sensor |
| PCT/CN2021/131359 WO2022148140A1 (en) | 2021-01-08 | 2021-11-18 | Electronic atomizing device having humidity-sensitive component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120055729.4U CN214962654U (en) | 2021-01-08 | 2021-01-08 | Electronic atomizer with humidity sensor |
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| CN214962654U true CN214962654U (en) | 2021-12-03 |
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| CN202120055729.4U Active CN214962654U (en) | 2021-01-08 | 2021-01-08 | Electronic atomizer with humidity sensor |
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| CN (1) | CN214962654U (en) |
| WO (1) | WO2022148140A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022148139A1 (en) * | 2021-01-08 | 2022-07-14 | 惠州市新泓威科技有限公司 | Electronic atomization device with humidity-sensitive element, and dry-burning prevention control method for electronic atomization device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015081554A1 (en) * | 2013-12-06 | 2015-06-11 | 吉瑞高新科技股份有限公司 | Cigarette case control circuit, electronic cigarette case, and humiture detection method thereof |
| CN103653261B (en) * | 2013-12-13 | 2016-03-23 | 上海烟草集团有限责任公司 | A kind of Intelligent electronic cigarette |
| JP6543334B2 (en) * | 2015-04-30 | 2019-07-10 | 日本たばこ産業株式会社 | Non-combustion type flavor suction device |
| CN105212280A (en) * | 2015-11-04 | 2016-01-06 | 卓尔悦（常州）电子科技有限公司 | Cell apparatus, electronic cigarette and control method thereof |
| US10172392B2 (en) * | 2016-11-18 | 2019-01-08 | Rai Strategic Holdings, Inc. | Humidity sensing for an aerosol delivery device |
| CN107668776A (en) * | 2017-11-24 | 2018-02-09 | 北海华源电子有限公司 | Safe and reliable electronic cigarette |
| CN112107035A (en) * | 2020-09-11 | 2020-12-22 | 惠州市新泓威科技有限公司 | Electronic atomizer with constant temperature control |
| CN112841754A (en) * | 2021-01-08 | 2021-05-28 | 深圳市康泓威科技有限公司 | Electronic atomization equipment with humidity sensitive element and dry burning prevention control method thereof |
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2021
- 2021-01-08 CN CN202120055729.4U patent/CN214962654U/en active Active
- 2021-11-18 WO PCT/CN2021/131359 patent/WO2022148140A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022148139A1 (en) * | 2021-01-08 | 2022-07-14 | 惠州市新泓威科技有限公司 | Electronic atomization device with humidity-sensitive element, and dry-burning prevention control method for electronic atomization device |
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| WO2022148140A1 (en) | 2022-07-14 |
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