CN203841102U - Electric heating smoking system - Google Patents
Electric heating smoking system Download PDFInfo
- Publication number
- CN203841102U CN203841102U CN201420099070.2U CN201420099070U CN203841102U CN 203841102 U CN203841102 U CN 203841102U CN 201420099070 U CN201420099070 U CN 201420099070U CN 203841102 U CN203841102 U CN 203841102U
- Authority
- CN
- China
- Prior art keywords
- smoking system
- cigarette smoking
- electrically heated
- infrared heater
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000000391 smoking effect Effects 0.000 title claims abstract description 65
- 238000005485 electric heating Methods 0.000 title abstract 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 4
- 241000208125 Nicotiana Species 0.000 claims description 49
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 49
- 235000019504 cigarettes Nutrition 0.000 claims description 45
- 238000009413 insulation Methods 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- 235000019506 cigar Nutrition 0.000 claims description 2
- 201000010099 disease Diseases 0.000 claims description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 2
- -1 heating wire Chemical compound 0.000 claims description 2
- 239000010453 quartz Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
- 238000013016 damping Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000003345 natural gas Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000006378 damage Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 230000005586 smoking cessation Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 239000003571 electronic cigarette Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Control Of Resistance Heating (AREA)
Abstract
The utility model discloses an electric heating smoking system. The electric heating smoking system has an infrared heating function, and gas holes are formed in a shell, so that natural gas inlet damping effects can be realized, hazards of the traditional smoking mode can be prevented, and shortcomings of existing electronic smoking systems can be overcome. The electric heating smoking system has the advantages of energy conservation, environmental protection, modularization, economic efficiency and reliability.
Description
Technical field
The utility model belongs to the innoxious field of smoking, and particularly, the utility model relates to a kind of electrically heated cigarette smoking system.
Background technology
Traditional smoking regime is to use naked light igniting cigarette, and smoker sucks the smog that cigarette combustion produces.This smog be at the temperature of pipe tobacco more than 800 DEG C burning and produce.Research finds, in the time of temperature rise to 300 DEG C, the volatile ingredient in pipe tobacco starts volatilization and forms flue gas; While rising to 450 DEG C, pipe tobacco starts coking; When temperature rise to 600 DEG C, pipe tobacco takes fire.When cigarette burning, one end of burning is cone-shaped.Most of air of suction enters with cigarette paper joint from burning cone, and the middle part of cone is fine and close carbonized bodies, and air-flow is not easy to pass through.Cone center oxygen content is very low, incomplete combustion, thus produce cut and thermal decomposition product.Can discharge in this course a large amount of harmful gaseous products and enter smoker's oral cavity, serious harm user's health.Simultaneously in the time that cigarette burn, the direct entered environment of partial fume, causes the sense of discomfort of environmental pollution and surrounding population, pollution that Here it is so-called " second-hand-cigarette ".In a word, the shortcoming of traditional type smoking is: 1) produce a large amount of pernicious gases user's health is damaged, and " second-hand-cigarette " contaminated environment simultaneously, and other exposed population groups are produced to harm; 2) can produce naked light when smoking, cigarette end likely can bring out fire, has potential safety hazard; 3) the cigarette ash contaminated environment after burning, processes trouble.
Harm of smoking clearly, but still has a large amount of smoking populations.So the enjoyment but also the harm reduction that had not only met smoker are research emphasis of tobacco business.On market, there is the electronic cigarette of a lot of brands, but huge with true cigarette difference, substantially belonging to smoking cessation instrument, many people are difficult to accept.The principle of smoking cessation electron-like cigarette is heating evaporation tobacco extract or substitute, meets smoker's demand to a certain degree, to reach the object of breaking away from cigarette and then progressively giving up smoking.2003, Philip Mirris Products Inc has applied for a kind of directly cigarette smoking system that carries out low-temperature heat (publication number CN1717186A) to pipe tobacco, adopt pipe tobacco is carried out to the heating lower than burning-point, obtain the smog close with burning cigarette, reduce the discharge of pernicious gas simultaneously.According to patent document introduction, this system is used special pipe tobacco, with multi-disc heating plate heating pipe tobacco, for making smoker obtain smoking sensation true to nature, has also adopted the parts such as air inlet damper, pressure sensor, smoke-detectors.This system with and method of work very complicated, pass by so far 10 years from applying for a patent, still there is no launch.
Utility model content
The purpose of this utility model is, for overcoming the harm of traditional smoking regime and the defect of existing electrical smoking system, in conjunction with infrared heating, natural inflow damping and method of work conveniently, provide a kind of energy-conserving and environment-protective, modularization, economic electrically heated cigarette smoking system reliably.
For realizing above-mentioned utility model object, the application has adopted following technical scheme:
A kind of electrically heated cigarette smoking system, described cigarette smoking system comprises the suction nozzle 1, tobacco rod 2, controller module 3 and the power module 4 that removably connect successively;
Described suction nozzle 1 center arranges air intake passage 5;
The interior infrared heater 7 that arranges of described tobacco rod 2, the center of infrared heater 7 arranges pipe tobacco and holds cavity 6, infrared heater 7 outer wrapping thermal insulation casings 8, described pipe tobacco holds cavity 6 and is connected with external feed stream hole 10 by the pipe tobacco air admission hole 9 that is arranged on thermal insulation casing 8 one end, thermocouple 11 and power supply interface 12 are also set in described tobacco rod 2, described thermocouple 11 is connected with controller module 3 with power supply interface 12, and is respectively used to measure the temperature of pipe tobacco and powers to infrared heater 7;
Smoking button 14, electromotion pilot lamp 15 and the burner on light 16 that there be control circuit board 13 described controller module 3 inside and be connected with control circuit board 13;
Described power module 4 built-in powers, and end is provided with the shift knob 18 being connected with control circuit board 13.
Preferably, described thermal insulation casing 8 is made up of pottery or vitreosil glass, and still more preferably, the outermost layer of described thermal insulation casing 8 is mirror reflection surface.
Preferably, being detachably connected as successively between described suction nozzle 1, tobacco rod 2, controller module 3 and power module 4 is threaded connection.
Preferably, the outer casing bottom of described power module 4 be around projection, central concave structure, for by built-in shift knob 18, prevent maloperation shift knob 18.
A control method for above-mentioned electrically heated cigarette smoking system, described method comprises:
1) press 18 control circuit boards of shift knob 13 and connect with the built-in power of power module 4, electromotion pilot lamp 15 is lighted, and cigarette smoking system is in holding state;
2) press smoking button 14, infrared heater 7 starts pipe tobacco heating, and burner on light 16 is lighted, and control circuit board 13 is by thermocouple 11 monitor temperatures simultaneously, when temperature is during higher than ceiling temperature, stops heating, when temperature is during lower than lower limit temperature, starts heating;
3) heat time exceedes setting value, stops heating and burner on light 16 and glimmers, and prompting smoker can smoking, and burner on light 16 flickers exceed setting value, recover holding state, until smoking button 14 is pressed again;
4) as closed cigarette smoking system, only need press again a shift knob 18, control circuit board 13 has electric quantity detection function, as battery electric quantity deficiency detected, and electromotion pilot lamp 15 continues flicker, and now heating function lost efficacy.
Preferably, described ceiling temperature is 320 DEG C, and lower limit temperature is 280 DEG C, and the setting value of heat time is 5 seconds, and the setting value that burner on light 16 glimmers is 5 seconds.
Suction nozzle 1 of the present utility model, tobacco rod 2, controller module 3 and power module 4 four parts are modularization, can interconnect and form an entirety, and any a part of damage can easily be changed.
Air inflow when smoking is related to smoker's impression, is a very important factor.This cigarette smoking system has adopted natural aspiration damping, and the air admission hole of cigarette smoking system is all through holes completely, and therefore air-breathing damping force is all from pipe tobacco and filter tip self thereof, thereby realized natural aspiration damping.For realizing natural aspiration damping, require closely parcel pipe tobacco filter tip of its air intake passage 5 in the design of suction nozzle 1, air can not enter smoker oral cavity from the gap of filter tip and air intake passage 5 simultaneously.By such design, smoker's is just the same with the common filter tip cigarette of suction to the sensation of air inlet.
The centre of infrared heater 7 of the present utility model has pipe tobacco to hold cavity 6, for holding cigarette.This infrared heater is to utilize electromagnetic radiation heat to pass principle, conduct heat in direct mode and reach the object of heating object, thereby the energy loss of avoiding heat hot medium body to cause, useful energy conservation, infrared ray has generation easily simultaneously, the features such as controllability is good, thereby heating is rapid, the efficiency of heating surface is high, has good security; In addition, infrared heating penetration power is strong, can realize material to be heated inside and outside homogeneous heating.In addition, infrared heater does not need to be close to pipe tobacco could heat (being close to pipe tobacco heating is conduction heating instead of infrared heating), therefore not high to requirement on machining accuracy, and is conducive to maintain the clean of heater.
Infrared heater 7 of the present utility model can be made up of the one in carbon fiber, heating wire, tungsten filament band or milky disease quartz.
Thermal insulation casing of the present utility model is made up of pottery or vitreosil glass.For further insulation, the outermost layer of pottery and vacuum glass is mirror reflection surface, to reduce heat loss simultaneously.
Thermocouple 11 of the present utility model is for measuring the temperature of pipe tobacco, and power supply interface 12 is for powering to infrared heater.
There are control circuit board 13, smoking button 14, electromotion pilot lamp 15, burner on light 16 in controller module of the present utility model 3 inside.On control circuit board 13, there are DC/DC power supply changeover device 19, single-chip microcomputer 20, power MOS pipe 21, thermocouple signal converter 22.DC/DC power supply changeover device 19 converts cell voltage to the operating voltage of circuit board, single-chip microcomputer 20 is realized control and the state instruction to whole cigarette smoking system, power MOS pipe 21 is powered to infrared heater 7 according to Single-chip Controlling, and thermocouple signal converter 22 converts the signal of thermocouple to digital temperature value for single-chip microcomputer.
Control method of the present utility model is, presses the button the power connection of 18 control circuit boards 13, and electromotion pilot lamp 15 is lighted, and now cigarette smoking system is in holding state.When pressing smoking button 14, single-chip microcomputer 20 power ratio control metal-oxide-semiconductor 21 conductings, infrared heater 7 starts pipe tobacco heating, and burner on light 16 is lighted.In heating process, single-chip microcomputer 20 constantly reads the temperature data of thermocouple signal converter 22, when temperature is cut off the power supply of infrared heater 7 higher than ceiling temperature, if open heating power supply lower than lower limit temperature.Heat time exceedes setting value, stops heating and burner on light 16 and glimmers, and prompting smoker can smoking.Burner on light 16 flickers exceed setting value, recover holding state, until smoking button 14 is pressed for the second time.As closed cigarette smoking system, only need press again a shift knob 18.Control circuit board has electric quantity detection function, as battery electric quantity deficiency detected, and electromotion pilot lamp 15 continues flicker, and now heating function lost efficacy.
There is power supply power module of the present utility model 4 inside, and this power supply can be lithium battery, and end has shift knob 18.Shift knob 18 is by switch on power next time, then by powered-down next time.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model electrically heated cigarette smoking system;
Fig. 2 is the functional schematic of the utility model control circuit board;
Reference numeral: 1, suction nozzle; 2, tobacco rod; 3, controller module; 4, power module; 5, air intake passage; 6, pipe tobacco holds cavity; 7, infrared heater; 8, thermal insulation casing; 9, pipe tobacco air admission hole; 10, external feed stream hole; 11, thermocouple; 12, power supply interface; 13, control circuit board; 14, smoking button; 15, electromotion pilot lamp; 16, burner on light; 17, power supply; 18, shift knob; 19, DC/DC power supply changeover device; 20, single-chip microcomputer; 21, power MOS pipe; 22, thermocouple signal converter.
Detailed description of the invention
In order more fully to understand the utility model, and for understanding other object and the advantage of the utility model, in conjunction with respective drawings and embodiment, the utility model is described in detail now.
As shown in Figure 1, the monnolithic case of the present embodiment electrically heated cigarette smoking system is designed to Cuba's cigar external form.
The electrically heated cigarette smoking system of the present embodiment is made up of suction nozzle 1, tobacco rod 2, controller module 3 and 4 four parts of power module, and four parts are modularized design, are threaded connection each other;
Described suction nozzle 1 center arranges air intake passage 5;
The interior infrared heater 7 that arranges of described tobacco rod 2, the center of infrared heater 7 arranges pipe tobacco and holds cavity 6, infrared heater 7 outer wrapping thermal insulation casings 8, described pipe tobacco holds cavity 6 and is connected with external feed stream hole 10 by the pipe tobacco air admission hole 9 that is arranged on thermal insulation casing 8 one end, thermocouple 11 and power supply interface 12 are also set in described tobacco rod 2, described thermocouple 11 is connected with controller module 3 with power supply interface 12, and is respectively used to measure the temperature of pipe tobacco and powers to infrared heater 7;
Smoking button 14, electromotion pilot lamp 15 and the burner on light 16 that there be control circuit board 13 described controller module 3 inside and be connected with control circuit board 13;
Described power module 4 built-in powers, and end is provided with the shift knob 18 being connected with control circuit board 13.
In the present embodiment, infrared heater 7 uses heating wire and is embedded in the thermal insulation casing 8 of ceramic material.Unloading suction nozzle 1 can be inserted into pipe tobacco in infrared heater 7.
In the present embodiment, ceramic thermal insulation sleeve bottom has air admission hole and thermocouple, and thermocouple adopts K type.
On the tobacco rod shell of this enforcement cigarette smoking system, opened multiple external feed stream hole, these air admission holes, except allowing air enter pipe tobacco, also reduce the heat that is delivered to controller, avoid temperatures involved work.
The smoking button 14 of the present embodiment, green electromotion pilot lamp 15 and red burner on light 16 are all arranged on the shell of controller module.
Control circuit board 13 functional structures of the present embodiment as shown in Figure 2.In Fig. 2,19 is DC/DC power supply changeover devices, the voltage transitions of power supply input can be become to 3.3V; The 20th, single-chip microcomputer, model is STM32F101; The 21st, power MOS pipe, selects RF7456; The 22nd, thermocouple signal converter, model is K type MAX675, its temperature signal by thermocouple converts the data signal that single-chip microcomputer can be inquired about to.
Power module 4 is with reference to the design of flashlight, and two joint lithium batteries of 2 joint 16340 specifications are equipped with in inside, total voltage 7.4V, and capacity is more than 1000mAh, a shift knob 18 is arranged at bottom, and click and switch on power, then by cut off the electricity supply next time.In order to prevent that button is pressed because pushing, the outer casing bottom of power module 4 is designed with outstanding, umbilicate base around.
The control method of this enforcement electrically heated cigarette smoking system is: while smoking, first press shift knob 18, circuit board energising in controller, single-chip microcomputer 20 detects input power, continues flicker, prompting changing battery if electric quantity of power supply not, is controlled electromotion pilot lamp 15.As electric quantity of power supply abundance electromotion pilot lamp 15 keep bright state.Now cigarette smoking system enters holding state.When pressing smoking button 14, single-chip microcomputer 20 power ratio control metal-oxide-semiconductor 21 conductings, infrared heater 7 starts pipe tobacco heating, and red burner on light 16 is lighted.In heating process, single-chip microcomputer 20 constantly reads the temperature data of thermocouple signal converter 22, when temperature is higher than 320 DEG C of power supplys that cut off infrared heater 7, heats if open infrared heater 7 lower than 280 DEG C of lower limit temperatures.Temperature reaches 5 seconds from reaching for the first time 320 DEG C of timing, stops heating and burner on light 16 and starts flicker, and prompting smoker can smoking.Burner on light 16 scintillation times exceed 5 seconds, and cigarette smoking system recovers holding state, until smoking button 14 is pressed for the second time.
Although the utility model has been made to explanation in conjunction with above-mentioned example embodiment, obviously: those skilled in the art still can make replacement, amendment and distortion to its parts used.Therefore exemplary enforcement of the present utility model and distortion thereof and amendment still fall in the protection domain being limited by appended claims.
Claims (8)
1. an electrically heated cigarette smoking system, is characterized in that, described cigarette smoking system comprises the suction nozzle (1), tobacco rod (2), controller module (3) and the power module (4) that removably connect successively;
Described suction nozzle (1) center arranges air intake passage (5);
Infrared heater (7) is set in described tobacco rod (2), the center of infrared heater (7) arranges pipe tobacco and holds cavity (6), infrared heater (7) outer wrapping thermal insulation casing (8), described pipe tobacco holds cavity (6) and is connected with external feed stream hole (10) by the pipe tobacco air admission hole (9) that is arranged on thermal insulation casing (8) one end, thermocouple (11) and power supply interface (12) are also set in described tobacco rod (2), described thermocouple (11) is connected with controller module (3) with power supply interface (12), and be respectively used to measure the temperature of pipe tobacco and power to infrared heater (7),
Smoking button (14), electromotion pilot lamp (15) and the burner on light (16) that there be control circuit board (13) described controller module (3) inside and be connected with control circuit board (13);
Described power module (4) built-in power, and end is provided with the shift knob (18) being connected with control circuit board (13).
2. electrically heated cigarette smoking system according to claim 1, it is characterized in that, on described control circuit board (13), there is DC/DC power supply changeover device (19), single-chip microcomputer (20), power MOS pipe (21), thermocouple signal converter (22), DC/DC power supply changeover device (19) converts supply voltage to the operating voltage of circuit board, single-chip microcomputer (20) is realized control and the state instruction to whole cigarette smoking system, power MOS pipe (21) is powered to infrared heater (7) according to Single-chip Controlling, thermocouple signal converter (22) converts the signal of thermocouple (11) to digital temperature value for single-chip microcomputer (20).
3. electrically heated cigarette smoking system according to claim 1, is characterized in that, described thermal insulation casing (8) is made up of pottery or vitreosil glass.
4. according to the arbitrary described electrically heated cigarette smoking system of claims 1 to 3, it is characterized in that, the outermost layer of described thermal insulation casing (8) is mirror reflection surface.
5. electrically heated cigarette smoking system according to claim 1, is characterized in that, described infrared heater (7) is made up of the one of carbon fiber, heating wire, tungsten filament band or milky disease quartz.
6. electrically heated cigarette smoking system according to claim 1, is characterized in that, between described suction nozzle (1), tobacco rod (2), controller module (3) and power module (4), is threaded connection successively.
7. electrically heated cigarette smoking system according to claim 1, is characterized in that, the outer casing bottom of described power module (4) be around projection, central concave structure, for by built-in shift knob (18), prevent maloperation shift knob (18).
8. electrically heated cigarette smoking system according to claim 1, is characterized in that, the profile of described cigarette smoking system is cigar type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420099070.2U CN203841102U (en) | 2014-03-05 | 2014-03-05 | Electric heating smoking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420099070.2U CN203841102U (en) | 2014-03-05 | 2014-03-05 | Electric heating smoking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203841102U true CN203841102U (en) | 2014-09-24 |
Family
ID=51554185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420099070.2U Expired - Lifetime CN203841102U (en) | 2014-03-05 | 2014-03-05 | Electric heating smoking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203841102U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103815546A (en) * | 2014-03-05 | 2014-05-28 | 贵州中烟工业有限责任公司 | Electric heating smoking system and control method thereof |
| CN105105337A (en) * | 2015-08-28 | 2015-12-02 | 湖北中烟工业有限责任公司 | Electric heating smoking device heated from interior of tobacco |
| CN109872356A (en) * | 2017-12-01 | 2019-06-11 | 贵州中烟工业有限责任公司 | A kind of method of quantitative assessment cigarette burning cone shape |
| EP3864986B1 (en) | 2015-05-29 | 2023-07-05 | Japan Tobacco Inc. | Non-combustion flavor inhaler |
-
2014
- 2014-03-05 CN CN201420099070.2U patent/CN203841102U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103815546A (en) * | 2014-03-05 | 2014-05-28 | 贵州中烟工业有限责任公司 | Electric heating smoking system and control method thereof |
| EP3864986B1 (en) | 2015-05-29 | 2023-07-05 | Japan Tobacco Inc. | Non-combustion flavor inhaler |
| CN105105337A (en) * | 2015-08-28 | 2015-12-02 | 湖北中烟工业有限责任公司 | Electric heating smoking device heated from interior of tobacco |
| CN109872356A (en) * | 2017-12-01 | 2019-06-11 | 贵州中烟工业有限责任公司 | A kind of method of quantitative assessment cigarette burning cone shape |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |