CN203676125U - Intelligent electrical heating cigarette capable of adjusting smoke volume - Google Patents
Intelligent electrical heating cigarette capable of adjusting smoke volume Download PDFInfo
- Publication number
- CN203676125U CN203676125U CN201320645114.2U CN201320645114U CN203676125U CN 203676125 U CN203676125 U CN 203676125U CN 201320645114 U CN201320645114 U CN 201320645114U CN 203676125 U CN203676125 U CN 203676125U
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- China
- Prior art keywords
- resistance heating
- cigarette
- microprocessor
- smoke
- amount
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- Expired - Fee Related
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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
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
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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
- A24F40/20—Devices using solid inhalable precursors
Abstract
The utility model relates to an intelligent electrical heating cigarette capable of adjusting smoke volume, which belongs to the technical field of electrical heating tobaccos. The intelligent electrical heating cigarette comprises at least one common terminal, a plurality of resistance heating elements, and field-effect tubes, wherein one ends of the resistance heating elements are mutually connected with the common terminal; the other end of each resistance heating element is extended freely; one end of the common terminal is connected to one pole of a power supply through a wire; one end of each field-effect tube is connected with one end of each resistance heating element, and the other end of each field-effect tube is connected with the other pole of the power supply; one signal input end of a microprocessor is connected with a sucking sensor; each output pin of the microprocessor is mutually connected with each field-effect tube; the microprocessor controls power supply energy to be loaded in each field-effect tube so as to sequentially open and close the resistance heating elements; the smoke formation volume can be adjusted through opening different quantity of resistance heating elements according to the sucking force of a user, so that the user can have the feeling of smoking traditional cigarettes when smoking the electrical heating tobaccos.
Description
Technical field
The utility model relates to a kind of Intelligent electric heating cigarette that can regulate amount of smoke, especially, described cigarette smoking system can regulate by the heating plate of opening varying number the amount of being fuming according to user's extracting force size, can make user aspirate electrical heating tobacco product and press close to the subjective feeling of traditional cigarette.Belong to electrical heating tobacco product technical field.
Background technology
Traditional cigarette is aspirated conventionally under the burning situation of nearly 900 ℃, during user aspirates gap, cigarette remains the state of glowing, will certainly produce certain flow measurement flue gas, impact non-smoker around, simultaneously, after a cigarette is lighted, user can only exhaust or abandon, and the subjectivity that does not activate aspiration procedure is selective.
Many pieces of prior art documents propose electrically heated cigarette smoking system, utilize differential pressure pickup to detect smoker and be pumped in the pressure drop producing in cavity, the pressure drop that one time user aspirates generation often detected, every identical heating plate of engaging structure respectively, until all heating plates are energized successively in heater.Contact conduction heat energy by heating plate with tobacco product, make tobacco product reach desired temperature range, in incombustible situation, be fuming, greatly reduce flow measurement flue gas.
But, in the electric heating system of prior art, puff sensor lacks the function that gathers user's extracting force size, in the time of the each smoking cigarette of user, only provide fixed signal opening program to set corresponding heating plate, and the physical dimension of each heating plate is basic identical, heater while making at every turn to aspirate in electric heating system and the heated contact surface of tobacco product are long-pending to remain unchanged, when the each smoking cigarette of user, although extracting force difference (deeply have a suck of and gently have a suck of), the amount of smoke producing is substantially constant, do not realize the function that amount of smoke changes with user's extracting force size, cause user on suction is experienced compared with suction traditional cigarette the very large difference of existence.
Summary of the invention
The utility model object is to overcome the deficiency of electric heating system in above-mentioned prior art, invents a kind of Intelligent electric heating cigarette that can regulate amount of smoke.It utilizes puff sensor to detect in good time and to export different signal values to user's extracting force, on microprocessor, set up the logical relation between heater and puff sensor signal, the heating plate adjusting amount of being fuming that can open according to extracting force size varying number, makes user aspirate electrical heating tobacco product and presses close to the subjective feeling of traditional cigarette.
The Intelligent electric heating cigarette that the utility model is adjusted amount of smoke is to be achieved through the following technical solutions: this Intelligent electric heating cigarette comprises puff sensor, electric heater, microprocessor, insulation crust and power supply.
Described electric heater comprises at least one common port (1), several piece one end and the interconnective Resistance Heating Film of common port (1) (2), and wherein the other end of every Resistance Heating Film (2) freely extends; Common port (1) one end is connected to a utmost point of power supply by wire,
A FET, FET one end is connected with Resistance Heating Film (2) one end, another utmost point of another termination power of FET,
The free end of described every Resistance Heating Film (2) with respect to the placement location of cigarette is: along cigarette outer wall circumferencial direction parcel, or arrange along cigarette outer wall circumferencial direction; Described common port (1) is prolonging length direction or the axial direction of cigarette and is placing.
The Resistance Heating Film quantity of each heater is 6-18 sheet, and it is evenly distributed to have identical interval, and between two sheet resistance heating plates (2), keeps the isolation on electric.One end of every Resistance Heating Film (2) and common port (1) interconnect, between several piece Resistance Heating Film (2) and common port (1), be parallel connection structure, the several piece Resistance Heating Film (2) being connected in parallel is symmetrical formula or asymmetric mode with common port (1) arrangement mode.The free elongated end of Resistance Heating Film (2) be shaped as vertical bar shaped, waveform, city wall shape, curl shape, zigzag or other irregular shape.
The input of described microprocessor connects puff sensor and connects, each connecting pin of microprocessor respectively with each Resistance Heating Film (2), common port (1) and each FET interconnect, described microprocessor is a kind of programmable, can realize the microelectronic integrated circuit that program is downloaded and derived, the integrated content of microprocessor at least comprises one chip microcomputer, on-off circuit, charging circuit, pressure signal change-over circuit, supply voltage monitoring circuit, sound circuit, user profile display circuit, short-circuit protection circuit, decoder, one or more in FET.
Described microprocessor is more than three or three grade by the suction intensity division of signal of puff sensor collection, the extracting force of the first estate is 6.5 ± 3KPa, the extracting force of the second grade is 12.5 ± 3KPa, and the extracting force of the tertiary gradient is 18.5 ± 3KPa;
The above-mentioned different brackets signal that microprocessor gathers according to puff sensor, control power supply energy according to extracting force size and be loaded into each FET, complete the unlatching of corresponding resistance electric heating sheets, make heating plate in 0 to 0.5 second, rise to 400 ℃-600 ℃, in the time that being the first estate, opens extracting force a FET, when extracting force is the second grade, open two FETs, when extracting force is the tertiary gradient, open three FETs.
Described puff sensor is a kind of pressure sensor, and the detection range of puff sensor is 0-100KPa, and precision is 0.1KPa.
Described heater is fixed in insulation shell, and the housing of described insulation crust has the hole of respective amount, and the two ends that guarantee every sheet resistance heating plate are from hole inside lead and keep closed state, is convenient to being connected of Resistance Heating Film and power supply.
The inwall of described insulation crust has the groove matching with every resistance heated chip architecture, and Resistance Heating Film embeds the inwall of insulation crust equably.
The utility model advantage is: according to the size of user's extracting force, open the Resistance Heating Film of varying number by microprocessor, regulate each suction electrical heating tobacco product to produce cigarette amount or the amount of being fuming, determine the puff number of tobacco product with the size of user's extracting force, while allowing user aspirate electrical heating tobacco product, press close to the subjective feeling of traditional cigarette.
Accompanying drawing explanation
Fig. 1 is the operation principle block diagram of the utility model Intelligent electric heating cigarette.
Fig. 2 is that the utility model Intelligent electric heating cigarette uses Resistance Heating Film (2) structure chart along the symmetrical extension of common port (1) left and right directions in heater.
Fig. 3 is that heater shown in Fig. 2 is applied to embodiment of Intelligent electric heating cigarette, its heater that uses in the use view being assemblied in shell.
Fig. 4 is another example structure of heater that the utility model Intelligent electric heating cigarette is used, and its heater is the several piece vertical bar shape Resistance Heating Film (2) only extending separately along common port (1) right.
fig. 5 is another example structure of heater that the utility model Intelligent electric heating cigarette is used, the several piece zigzag Resistance Heating Film (2) along the right-hand extension of common port that institute's heater provides.
In figure: 1-common port, 1b-common port end, 1a-another common port end, 2--Resistance Heating Film, 2b-left side Resistance Heating Film, 2a-right side Resistance Heating Film, 3-wire.
The specific embodiment
The fundamental diagram that is illustrated in figure 1 the Intelligent electric heating cigarette of the utility model preferred embodiment, this intelligence electrically heated cigarette smoking system comprises puff sensor, the electric heater unit of special construction, microprocessor, power supply.Wherein puff sensor is a kind of pressure sensor, and area detection signal is 0-100KPa, and precision is 0.1KPa.Described microprocessor comprises signaling conversion circuit, logical process program and decoder, the pressure signal of puff sensor collection is converted to the signal of telecommunication by signaling conversion circuit, and be divided into different brackets, judge level of signal by logical process program, output signal to decoder and open corresponding FET connection heating plate power supply heating tobacco product.
Preferably, the puff number of tobacco product is designed to 6-18 suction or more, and the quantity that can pass through to adjust heating plate is to increase or to reduce tobacco product puff number, and puff number changes with user's extracting force is different.In a preferred embodiment, consider the microprocessor output limited problem of counting, can adopt decoder output signal.
As shown in Figure 2, preferably, this heater is made up of 18 identical Resistance Heating Films (abbreviation heating plate) 2, described Resistance Heating Film 2 by common port 1 to the left and right direction extend to form left side Resistance Heating Film 2b and right side Resistance Heating Film 2a, common port 1 is connected to positive source by the elongated wire 3 of common port end 1b, and the left side Resistance Heating Film 2b of Resistance Heating Film 2 and right side Resistance Heating Film 2a are connected to respectively the negative pole of power supply by FET separately.
As shown in Figure 3, left and right sides Resistance Heating Film 2a, the 2b of each Resistance Heating Film 2 of heater extend from common port 1, along the circumferencial direction parcel of the cigarette of inserting, left and right sides Resistance Heating Film 2a, 2b leave certain gap, guarantee that both sides Resistance Heating Film keeps isolation on electric.In a preferred embodiment, the size of Resistance Heating Film 2 can be held the tobacco product approaching with traditional cigarette internal diameter in circumferential direction, length is approximately 24.8 ± 0.5mm, for guaranteeing that every sheet resistance heating plate amasss with the heated contact surface of tobacco product and heat transfer area equates, realize the uniformity of heat conduction, every sheet resistance heating plate is divided into left and right sides Resistance Heating Film 2a and 2b equably by common port 1, every side resistance heating plate width is 2.0 ± 0.2mm, thickness is 0.1mm, perpendicular separation between adjacent two is 1.0 ± 0.2mm, common port length is 2, 9 ± 0.2mm, and there is the width larger than every side resistance heating heating plate 2 and thickness to reduce power density and to keep enough mechanical strengths, width 1.0 ± 0.2mm, thickness 0.3 ± 0.1mm, upper and lower two ends 1a and 1b length are 1.5mm.
Fig. 4 is another example structure of heater that the utility model Intelligent electric heating cigarette is used, and its heater is the several piece vertical bar shape Resistance Heating Film (2) only extending separately along common port (1) right.This heater is made up of 8 identical Resistance Heating Films 2, and the quantity of Resistance Heating Film can be adjusted according to demand, and described Resistance Heating Film is by common port 1 direction extension to the left or to the right.Common port 1 is connected to positive source by common port end 1b, and Resistance Heating Film 2 is connected to the negative pole of power supply by FET.Preferably, heater can by along common port left or right side extend zigzag heating plate all with arrangement, as shown in Figure 5, heating plate 2 is designed to laciniation, can further increase heater and conduct contact area with the heat of heat cigarette, promote the heating efficiency of heater.
embodiment:
The utility model Intelligent electric heating cigarette system comprises puff sensor, the electric heater unit of special construction, microprocessor, power supply.
The utility model puff sensor is a kind of pressure type sensor, can detect user's extracting force in good time, exports different pressure signals to microprocessor.A kind ofly be suitable for the MPX2102 type pressure sensor that optimum pressure sensor of the present utility model is MOTOROLA company.
The pressure signal value of puff sensor input is converted to the signal of telecommunication by the utility model microprocessor, judges by setup program the grade of user's extracting force, by some heating plates corresponding to output activation signal FET heater.Being suitable for microprocessor of the present utility model is the AT89C51 single-chip microcomputer of ATMEL.
The utility model electric heater unit has special construction, heating plate by some forms, draw binding post by common port direction extension to the left and right, common port is connected to power supply one utmost point, all the other binding posts are connected to another utmost point of power supply by FET, and this heater can provide 6-18 puff number according to user's extracting force.
The utility model power supply can provide system required electric energy, can make heater heating-up temperature rapidly increase to 460-550 ℃.
The utility model Intelligent electric heating cigarette heating system regulates the mode of amount of smoke as follows: microprocessor is divided into three after the pressure signal of puff sensor collection is converted into the signal of telecommunication, extracting force is that 6.5 ± 3KPa is grade one, extracting force is that 12.5 ± 3KPa is grade two, extracting force is that 18.5 ± 3KPa is grade three (extracting force of grade 2 is the conventional extracting force of user), logical process program judges level of signal, when extracting force is that a FET is opened in grade output for the moment, connect a slice 2a of heating plate 2, heating plate 2a is heated to the temperature 460-550 ℃ of expectation, make tobacco product produce less amount of smoke, in the time that extracting force is grade two, open two FETs simultaneously, make power supply be loaded into heating plate 2b and 2b' upper simultaneously, while being heated to the temperature of expectation, produce the amount of smoke that approximately doubles grade one, in the time that extracting force is grade three, open three FETs, power supply is loaded into heating plate and 2a', 2a'' simultaneously and 2b'' is upper simultaneously, produces the amount of smoke that is approximately three times in grade one while being heated to the temperature of expectation, circulation in this way in aspiration procedure of user, until all heating plates are energized respectively, the mouth number that therefore user once aspirates is defined in 6-18 time.
Utilize preferred embodiment of the present utility model and traditional cigarette, carry out amount of smoke contrast test along cigarette axially-aligned heating chip electrical heating cigarette, amount of smoke evaluation score is set as shown in table 1.
Check problem: provide sample and check table to the expert that smokes panel test, require member of smoking according to form requirement, indices to be smoked panel test.
Result statistics: all member of smokings' smoking result is all effective, and each member of smoking's individual event smoking result is asked to arithmetic mean of instantaneous value, and result remains to a decimal, and the arithmetic mean of instantaneous value of each individual event is added and, obtain total score, result remains to a decimal.
Table 1 amount of smoke evaluation score is set
Table 2 amount of smoke is evaluated contrast table:
As shown in table 2, because electric heating system provided by the utility model can be opened varying number heating plate according to user's extracting force size, the heated contact surface of controlling heater and tobacco product under different extracting forces is long-pending, thereby realize the adjusting of amount of smoke, make the amount of smoke of the Intelligent electric heating cigarette that the utility model provides more approach traditional cigarette amount of smoke.
Utilize preferred embodiment of the present utility model and traditional cigarette, carry out aesthetic quality's contrast test along cigarette axially-aligned heating chip electrical heating cigarette, sensory quality assessment mark is set as shown in table 3.
Check problem: provide sample and check table to the expert that smokes panel test, require member of smoking according to form requirement, indices to be smoked panel test.
Result statistics: all member of smokings' smoking result is all effective, and each member of smoking's individual event smoking result is asked to arithmetic mean of instantaneous value, and result remains to a decimal, and the arithmetic mean of instantaneous value of each individual event is added and, obtain total score, result remains to a decimal.
Table 3 sensory quality assessment mark is set
Table 4 sensory quality assessment contrast table
As shown in table 4, because heater provided by the utility model adopts the circumferential array mode along cigarette, the heating process that lights a cigarette is to start sequentially to carry out to filter end away from the free end of filter end from cigarette, each user aspirates while experience, a slice Resistance Heating Film heats the smog that produces and all can carry out preheating and cigarette smokes to tobacco-containing material above, thereby improve the aesthetic quality of electrical heating cigarette, allow every all (referring to table 4) in rising trend of index of smokeing panel test, make the utility model more approach traditional cigarette smoke panel test effect than existing along cigarette axially-aligned heating chip electrical heating cigarette along cigarette circumferential direction arranged type electrical heating Sensory Quality of Cigarette, smoking closer to traditional cigarette is experienced.
Claims (10)
1. one kind can regulate the Intelligent electric heating cigarette of amount of smoke, comprise puff sensor, electric heater, microprocessor, insulation crust and power supply, the electric heater that is characterised in that Intelligent electric heating cigarette comprises at least one common port (1), common port (1) one end is connected with separate separately several piece/several pieces Resistance Heating Films (2) one end, and the other end of every/every sheet resistance heating plate (2) is free extension state; Common port end (1b) is extremely directly connected with one of power supply by wire (3), and the other end and the microprocessor output point of every Resistance Heating Film (2) interconnect;
At least one FET, FET one end is connected with Resistance Heating Film (2) one end, another utmost point of another termination power of FET,
At least one microprocessor, signal input pin of microprocessor is connected with puff sensor, and each output pin of microprocessor interconnects with each/FET that each sheet resistance heating plate (2) is corresponding respectively,
Microprocessor, by controlling conducting and the cut-off of each FET, makes power supply energy be loaded into every/every sheet resistance heating plate (2), completes and controls separately the unlatching of every/every sheet resistance heating plate (2) or close work.
2. can regulate according to claim 1 the Intelligent electric heating cigarette of amount of smoke, it is characterized in that described microprocessor is more than three or three grade by the suction intensity division of signal of puff sensor collection, the extracting force of the first estate is 6.5 ± 3KPa, the extracting force of the second grade is 12.5 ± 3KPa, and the extracting force of the tertiary gradient is 18.5 ± 3KPa;
Microprocessor is with the signal adapter that the suction intensity signal of puff sensor collection is converted to the signal of telecommunication;
The above-mentioned different brackets signal that microprocessor gathers according to puff sensor, opens the resistance electric heating sheets (2) of respective amount, in the time that extracting force is the first estate, opens a FET; In the time that extracting force is the second grade, open two FETs; In the time that extracting force is the tertiary gradient, open three FETs, by that analogy.
3. according to the Intelligent electric heating cigarette that can regulate amount of smoke described in claim 1 or 2; it is characterized in that described microprocessor is programmable, can to realize program download and a derive microelectronic integrated circuit, the integrated content of microprocessor at least comprises one or more in one chip microcomputer, on-off circuit, charging circuit, pressure signal change-over circuit, supply voltage monitoring circuit, sound circuit, user profile display circuit, short-circuit protection circuit, decoder, FET.
4. can regulate according to claim 1 the Intelligent electric heating cigarette of amount of smoke, the free end that it is characterized in that described every/every sheet resistance heating plate (2) with respect to the position of cigarette is: along cigarette outer wall circumferencial direction parcel, or arrange along cigarette outer wall circumferencial direction;
Described common port (1) is that the length direction or the axial direction that are prolonging cigarette are placed.
5. according to the Intelligent electric heating cigarette that can regulate amount of smoke described in claim 1 or 4, the one end and the common port (1) that it is characterized in that every/every sheet resistance heating plate (2) interconnect, between several piece/several pieces Resistance Heating Films (2) and common port (1), be parallel connection structure, several piece/several pieces Resistance Heating Films (2) that are connected in parallel are symmetrical formula or asymmetric mode with common port (1) arrangement mode.
6. according to the Intelligent electric heating cigarette that can regulate amount of smoke of claim 1 or 2, it is characterized in that the free elongated end of described every Resistance Heating Film (2) is shaped as vertical bar shaped, waveform, city wall shape, curl shape, zigzag or other irregular shape.
7. the Intelligent electric heating cigarette that can regulate amount of smoke according to claim 1 and 2, it is characterized in that on the common port (1) of described heater, being connected with Resistance Heating Film quantity is 6-18 sheet, every/that every sheet resistance heating plate (2) has identical interval is evenly distributed, and between every sheet resistance heating plate (2), keep the isolation on electric.
8. the Intelligent electric heating cigarette that can regulate amount of smoke according to claim 1, it is characterized in that described power supply be can recharge high-multiplying power discharge battery, operating voltage is 3.5-5.4V, multiplying power discharging electric current is 1.2-3.9A;
Described every/every sheet resistance heating plate (2) is within 0 to 0.5 second time, and temperature can rise to 400 ℃-600 ℃ from 0 ℃.
9. the Intelligent electric heating cigarette that can regulate amount of smoke according to claim 1, is characterized in that described puff sensor is pressure sensor, and the detection range of puff sensor is 0-100KPa, and precision is 0.1KPa; Described heater can be opened according to user's extracting force size the heating plate of varying number, can make heated contact surface corresponding to different extracting forces long-pending, thereby realizes the adjusting of the amount of being fuming.
10. the Intelligent electric heating cigarette that can regulate amount of smoke according to claim 1, it is characterized in that described electric heater is fixed in insulation shell, the housing of described insulation crust has the hole of respective amount, the two ends that guarantee every sheet resistance heating plate are drawn wire and are kept closed state in hole, are convenient to being connected of Resistance Heating Film and power supply;
The inwall of described insulation crust has the groove matching with every resistance heated structure, and Resistance Heating Film embeds the inwall of insulation crust equably.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320645114.2U CN203676125U (en) | 2013-10-20 | 2013-10-20 | Intelligent electrical heating cigarette capable of adjusting smoke volume |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320645114.2U CN203676125U (en) | 2013-10-20 | 2013-10-20 | Intelligent electrical heating cigarette capable of adjusting smoke volume |
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| CN203676125U true CN203676125U (en) | 2014-07-02 |
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| CN201320645114.2U Expired - Fee Related CN203676125U (en) | 2013-10-20 | 2013-10-20 | Intelligent electrical heating cigarette capable of adjusting smoke volume |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103859603A (en) * | 2013-10-20 | 2014-06-18 | 红塔烟草(集团)有限责任公司 | Intelligent electric heating cigarette capable of regulating smoke quantity |
| CN104502537A (en) * | 2014-12-17 | 2015-04-08 | 贵州中烟工业有限责任公司 | Sensory quality detection method of electronic cigarette liquid |
| CN106102487A (en) * | 2014-11-27 | 2016-11-09 | 惠州市吉瑞科技有限公司 | A kind of electronic cigarette and amount of smoke control method thereof |
| CN108323824A (en) * | 2018-04-27 | 2018-07-27 | 常州市派腾电子技术服务有限公司 | Control method, device and the electronic cigarette of electronic cigarette |
| WO2019042081A1 (en) * | 2017-08-30 | 2019-03-07 | 常州聚为智能科技有限公司 | Electronic cigarette control method and electronic cigarette |
| US10499688B2 (en) | 2014-06-09 | 2019-12-10 | Nicoventures Holdings Limited | Electronic vapor provision system |
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2013
- 2013-10-20 CN CN201320645114.2U patent/CN203676125U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103859603A (en) * | 2013-10-20 | 2014-06-18 | 红塔烟草(集团)有限责任公司 | Intelligent electric heating cigarette capable of regulating smoke quantity |
| US10499688B2 (en) | 2014-06-09 | 2019-12-10 | Nicoventures Holdings Limited | Electronic vapor provision system |
| US11116915B2 (en) | 2014-06-09 | 2021-09-14 | Nicoventures Holdings Limited | Electronic vapour provision system |
| CN106102487A (en) * | 2014-11-27 | 2016-11-09 | 惠州市吉瑞科技有限公司 | A kind of electronic cigarette and amount of smoke control method thereof |
| CN106102487B (en) * | 2014-11-27 | 2019-04-12 | 惠州市吉瑞科技有限公司 | A kind of electronic cigarette and its smog amount control method |
| CN104502537A (en) * | 2014-12-17 | 2015-04-08 | 贵州中烟工业有限责任公司 | Sensory quality detection method of electronic cigarette liquid |
| WO2019042081A1 (en) * | 2017-08-30 | 2019-03-07 | 常州聚为智能科技有限公司 | Electronic cigarette control method and electronic cigarette |
| US11641883B2 (en) | 2017-08-30 | 2023-05-09 | Joyetech Europe Holding Gmbh | Electronic cigarette control method and electronic cigarette |
| CN108323824A (en) * | 2018-04-27 | 2018-07-27 | 常州市派腾电子技术服务有限公司 | Control method, device and the electronic cigarette of electronic cigarette |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20161020 |