CN208798698U - A kind of microwave resonance causes the electronic cigarette of atomization - Google Patents
A kind of microwave resonance causes the electronic cigarette of atomization Download PDFInfo
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- CN208798698U CN208798698U CN201821121739.8U CN201821121739U CN208798698U CN 208798698 U CN208798698 U CN 208798698U CN 201821121739 U CN201821121739 U CN 201821121739U CN 208798698 U CN208798698 U CN 208798698U
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Abstract
The utility model discloses a kind of electronic cigarette (1) of microwave resonance cause atomization, it include: main casing (14), battery (11), the controller (12), microwave generator (13), the accommodating chamber (16) for placing the microwave resonance atomizer (2) being located in the main casing (14)；It is provided with the driving switch (141) that can carry out microwave power intensity adjustment, master switch (142), display screen (143) and charging interface (144) on main casing (14) outer wall, outer wall bottom offers air inlet (145)；The microwave resonance atomizer (2) includes oil storage unit (21), atomization unit (22), upper cover plate (23), suction nozzle (24) and the pedestal (25) being fixed on the microwave resonance atomizer (2) in the accommodating chamber (16)；The microwave resonance atomizer (2) is wrapped up by dismountable sub-shell (15).The electronic cigarette atomizing mechanism and electrothermal electronic cigarette of the utility model are entirely different, and have many advantages, such as that heating is instant and high-efficient, thermal uniformity is good, non-contact atomization, tobacco tar low temperature sterilization can be achieved.
Description
Technical field
The utility model belongs to electronic cigarette technical field, and in particular to a kind of microwave resonance causes the electronic cigarette of atomization.
Background technique
In recent years, under the dual-pressure of global tobacco control and public health public opinion, the development of traditional cigarette is by increasingly
It mostly restricts, electronic cigarette has worldwide started strong as a kind of non-flammability cigarette substitute with development potential
The upsurge of health consumption.
Currently, the electronic cigarette of commercially available mainstream generally uses electrothermal to be atomized both at home and abroad.Which is based on heat-conduction principle, leads to
The triggering electronic cigarette work such as gas flow transducer or mechanical key is crossed, turning circuit generates heat to metal heating wire or ceramic heating plate etc.
Assembly power supply, heating tobacco tar atomization generate aerosol and enjoy for user.Although electrothermal atomizing type working principle is simple, skill
Art is using more mature, but generally existing following problem: 1, atomization technique core patent is controlled by Imperial Tobacco Group, is had
Larger tort of intellectual property rights risk；2, during electronic cigarette continuous sucking, heat generating component persistently overheating may be up to 500 DEG C or more,
There are while potential security risk, tobacco tar high temperature pyrolysis can discharge the harmful components such as aldehydes, and there are healthy hidden dangers for smoker；3,
Belong to contact atomization, tobacco tar, which is easy to be sintered on heat generating component surface, adheres to and generate carbon distribution, and then is pyrolyzed the nocuousness such as release CO
Ingredient, sending are charred taste or influence heat generating component working performance and service life；4, tobacco tar and heat generating component Long Term Contact, a huge sum of money
Category can leach and be transferred to aerosol there is also healthy hidden dangers.In view of many technological deficiencies existing for electrothermal atomizing type, originally
Utility model proposes a kind of microwave cavity for electronic cigarette.
Utility model content
In view of the deficiency of the prior art, the utility model is based on microwave resonance characteristic and tobacco tar inhales wave heat effect
It answers, a kind of atomization mechanism is provided is different from the microwave resonance of electrothermal electronic cigarette completely and cause Atmized electronic cigarrette suction unit, the dress
A possibility that can substantially reducing the harmful components such as tobacco tar high temperature pyrolysis release aldehydes is set, the technology of electric heating contact atomization is effectively solved
Defect, and heating speed is fast, nebulization efficiency is high, thermal uniformity is good, amount of smoke is big, tobacco tar low temperature sterilization can be achieved.
It is as follows that the utility model solves technical solution used by its technical problem:
A kind of microwave resonance causes the electronic cigarette 1 of atomization, comprising:
Main casing 14, battery 11, controller 12, microwave generator 13 in the main casing 14, for placing
State the accommodating chamber 16 of microwave resonance atomizer 2；Microwave power intensity adjustment can be carried out by being provided on 14 outer wall of main casing
Driving switch 141, master switch 142, display screen 143 and charging interface 144, outer wall bottom offer air inlet 145.
The microwave resonance atomizer 2 includes oil storage unit 21, atomization unit 22, upper cover plate 23, suction nozzle 24 and will be described
Microwave resonance atomizer 2 is fixed on the pedestal 25 in the accommodating chamber 16；The microwave resonance atomizer 2 can pass through pedestal 25
In the fixed accommodating chamber 16 of magnetic, screw thread or snap.The microwave resonance atomizer 2 is by dismountable sub-shell 15
It is wrapped up.
Preferably, the oil storage unit 21, to be cylindric, positioned at the top of the microwave resonance atomizer 2；It is internal empty
Between constitute bunker 211, the first cylindric oil-guiding element 213 is axially arranged in the bunker 211, outside first oil-guiding element 213
Side is cased with first sleeve 212, has several holes on 212 wall of first sleeve；
The atomization unit 22, to be cylindric, positioned at the lower part of the microwave resonance atomizer 2；Its inner space is constituted
Microwave cavity 221；There is coupling aperture 225 on the side wall of the microwave cavity 221, the microwave cavity with coupling aperture 225
221 lateral wall is covered by energy coupler 224, and the energy coupler 224 is sent out by microwave transmission line 131 and microwave
Raw device 13 connects；The microwave generator 13 is controlled by the controller 12；The microwave cavity 221 is axially arranged with cylindrical shape
The second oil-guiding element 223, be cased with the second casing 222 outside second oil-guiding element 223, second oil-guiding element 223 and described the
One oil-guiding element 213 is in contact；Airflow channel is formed inside second oil-guiding element 223 and first oil-guiding element 213.
The upper cover plate 23 is covered on 2 upper port of microwave resonance atomizer, is provided with oil filler point 231 thereon；The suction
Mouth 24 is located at the top of the microwave resonance atomizer 2 and is pierced by the upper cover plate 23 and the main casing 14.Described second leads
The airflow channel formed inside oily part 223 and first oil-guiding element 213 is connected to the airflow channel inside suction nozzle 24.
Preferably, second casing 222 is to manage made of polytetrafluoroethylene (PTFE), glass or ceramics.
Preferably, the cylinder inner wall of the microwave cavity 221 has a metallic silver layer, if silver coating is to increase microwave reflection
Efficiency.
Preferably, the arrangement of the several holes on 212 wall of first sleeve is arranged in parallel or is staggered.
Preferably, the upper and lower part of the microwave cavity 221 is respectively equipped with circular 2271 He of the first lower cover plate
Second lower cover plate 2272；Cavernous first microwave is respectively equipped in the middle part of first lower cover plate 2271 and the second lower cover plate 2272
Absorbing film 2261 and the second microwave absorption film 2262.
Preferably, the oscillation mode of the microwave cavity 221 is horizontal magnetic oscillation mode TM010, i.e., horizontal magnetic oscillation mode
TM010Cylindrical metal chamber.With transverse electric oscillation mode TE011Or TE111Cylindrical cavity is compared, TM010Resonant cavity electric field exists
Mode is relatively simple, only exists axial electric field, and intensity is concentrated mainly on chamber central neighboring area, is conducive to tobacco tar atomization.
Preferably, when resonance occurs for the microwave cavity 221, internal magnetic distribution meets following condition:
Er=0,Hr=0, Hz=0, wherein Er、
EzRespectively under cylindrical-coordinate systemRadial, tangential and axial electric field at point；Hr、HzRespectively circular cylindrical coordinate
Under systemRadial, tangential and axial magnetic field at point；E0For electric field magnitude, value is determined by axial wave process；J0
For zero Bessel function；J′0It is the single order derived function of zero Bessel function；μ, ε are respectively gas in microwave cavity 221
The magnetic conductivity and conductivity of medium；v01The 1st for zero Bessel function is taken root in；R is the radius of microwave cavity 221；R isThe vertical range of point and z-axis.
Preferably, in order to ensure the microwave cavity 221 has optimal resonance effect, the resonance frequency f of cavityrWith
Feed-in microwave frequency fkBetween meet following relationship:Wherein μ, ε are respectively microwave cavity
The magnetic conductivity and conductivity of gas medium in 221；v01For the 1st root of zero Bessel function；R isPoint and z
The vertical range of axis.
The microwave resonance of the utility model causes the Atmized electronic cigarrette course of work to be described as follows: under open state, passing through adjusting
Driving switch 141 is arranged microwave power intensity and is intuitively shown in the display screen 143.Long-pressing master switch 142, it is described micro-
Wave producer 13 generates microwave under the controller 12 effect, passes to energy coupler 224 through microwave transmission line 131, and
Resonance is brought it about by the 225 feed-in microwave cavity 221 of coupling aperture, and then makes the cigarette in second oil-guiding element 223
Oil inhales wave heat, when heat is sufficiently high, i.e., aerosolizable formation aerosol；The aerosol of generation by the second oil-guiding element 223 with
Airflow channel is formed inside first oil-guiding element 213, is entered in smoker mouth subsequently into the airflow channel inside suction nozzle 24.
The beneficial effects of the utility model are:
1, the microwave resonance of the utility model causes Atmized electronic cigarrette to produce using mode of resonance microwave and tobacco tar interaction of molecules
Raw fuel factor, make tobacco tar different depth and meanwhile heat up heat and be atomized form aerosol.And electrothermal atomization is passed based on heat
Principle is led, always transmitting heat from outward appearance to inner essence, the tobacco tar in oil-guiding element is inevitably present temperature gradient, and tobacco tar is heated not
Uniformly, it or even will appear hot-spot phenomenon, influence suction quality.Two ways atomization mechanism is entirely different, therefore this is practical new
The electronic cigarette suction unit of type can effectively evade the risk of patent infringement.
2, the microwave resonance of the utility model causes Atmized electronic cigarrette to use horizontal magnetic oscillation mode TM010Resonance occurs for resonant cavity,
The superposition meeting of electromagnetic field is so that the electric field in resonant cavity central peripheral region is stronger, and microwave resonance causes " the body heating " of atomization in addition
Effect, therefore also there is the electronic cigarette suction unit of the utility model energy density greatly and relatively to concentrate, heating efficiency is high, heat is uniform
Property is good, the advantages that sufficiently large amount of smoke can be generated within the unit time.
3, the microwave resonance cause Atmized electronic cigarrette suction unit thermal inertia of the utility model is small, heating is instant and can be at several seconds
Promptly microwave power is adapted to preset numerical value in time, is accurately controlled conducive to the automation of atomization process.
4, the microwave resonance of the utility model causes Atmized electronic cigarrette tobacco tar to make its own fever by absorbing microwave, because
Even if this continuous sucking, atomization temperature is not more than the azeotropic point (usually less than 300 DEG C) of tobacco tar, greatly reduces tobacco tar height
A possibility that harmful substances such as warm solution release aldehydes.
5, the microwave resonance of the utility model causes Atmized electronic cigarrette to be based on microwave resonance characteristic and tobacco tar suction wave heat effect
Realize atomization, tobacco tar is not directly contacted with microwave cavity, and there is no tobacco tar, and adherency and heavy metal are sintered in microwave cavity
The problem of leaching, smoker is without healthy and safe hidden danger；In addition, the non-contact atomization characteristics of electronic cigarette, so that in tobacco tar ingredient
It can be properly added the high natural perfume material of sugar content, and then tobacco tar taste can be enriched, tobacco tar is assigned and be different from common commercial product
Unique note, further increase suction quality.
6, the microwave resonance of the utility model causes Atmized electronic cigarrette suction unit to carry low temperature sterilization function, utilizes microwave
Fuel factor and biological effect double sterilization effect, can guarantee tobacco tar effective component without destroy, without loss in the case where, by tobacco tar
The middle bacterium bred by saliva residual and/or wet environment kills, and then can delay tobacco tar metamorphic process, promotes tobacco tar quality
Stability.
Detailed description of the invention
Fig. 1 is that the microwave resonance of the utility model causes the structural schematic diagram of Atmized electronic cigarrette；
Fig. 2 is the structural schematic diagram of the microwave resonance atomizer of the utility model；
Fig. 3 is the structural schematic diagram of the oil storage unit of the utility model；
Fig. 4 is the structural schematic diagram of the atomization unit of the utility model.
Description of symbols: 1. electronic cigarettes, 11. batteries, 12. controllers, 13. microwave generators, 131. microwave transmission lines,
14. main casing, 141. driving switch, 142. master switches, 143. display screens, 144. charging interfaces, 145. air inlets, 15. is secondary
Shell, 2. microwave resonance atomizers, 21. oil storage units, 211. bunkers, 212. first sleeves, 213. first oil-guiding elements, 22. mists
Change unit, 221. microwave cavities, 222. second casings, 223. second oil-guiding elements, 224. energy couplers, 225. coupling apertures,
2261. first microwave absorption films, 2262. second microwave absorption films, 2271. first lower cover plates, 2272. second lower cover plates, on 23.
Cover board, 231. oil filler points, 24. suction nozzles, 25. pedestals.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below with reference to attached drawing and reality
Example is applied, the utility model is described in further detail.
Embodiment
Fig. 1 is that the microwave resonance of the utility model embodiment causes the structural schematic diagram of Atmized electronic cigarrette.
The electronic cigarette 1 includes battery 11, controller 12, microwave generator 13, main casing 14, sub-shell 15 and accommodates
Chamber 16.The battery 11 is rechargeable type lithium battery, fuel cell or super capacitance cell.The preferred work of the microwave generator 13
Working frequency is the magnetron of 915MHz or 2450MHz, is powered by the battery 11, and is generated under the controller 12 effect
Microwave.14 top of main casing is provided with the driving switch 141 that can carry out microwave power intensity adjustment, and side is provided with master control
Switch 142, display screen 143 and charging interface 144, bottom offer air inlet 145.The sub-shell 15 is by metal or nonmetallic
Material is constituted, and is detachable part, convenient for the taking-up and replacement of microwave resonance atomizer 2.The accommodating chamber 16 is for placing institute
State microwave resonance atomizer 2.
The structural schematic diagram of the microwave resonance atomizer 2 as shown in Fig. 2, include oil storage unit 21, atomization unit 22, on
Cover board 23, suction nozzle 24 and pedestal 25.The structural schematic diagram of the oil storage unit 21 is as shown in Fig. 3, by bunker 211, first set
Pipe 212 and the first oil-guiding element 213 are constituted, and the bunker 211 injects cigarette by the oil filler point 231 opened up on the upper cover plate 23
Oil, composition material are the resins such as glass, stainless steel or acrylic.The first sleeve 212 is tightly placed in the hollow form first
The outside of oil-guiding element 213, offers hole thereon, and the arrangement in hole is arranged in parallel or is staggered.The atomization unit 22
Structural schematic diagram is as shown in Figure 4 comprising microwave cavity 221, the second casing 222, the second oil-guiding element 223, energy coupler
224, the lateral wall of coupling aperture 225, coupling aperture 225 is covered by energy coupler 224, and the top of microwave cavity 221 is under
Portion is respectively equipped with circular the first lower cover plate 2271 and the second lower cover plate 2272；First lower cover plate 2271 and the second lower cover
Cavernous first microwave absorption film 2261 and the second microwave absorption film 2262 are respectively equipped in the middle part of plate 2272.The microwave is humorous
Vibration chamber 221 is horizontal magnetic oscillation mode TM010Cylindrical metal chamber, inside cavity electromagnetic field expressions are as follows: Er=0,Ez=
E0J0(v01R/R), Hr=0,Hz=0, wherein Er、EzRespectively cylindrical-coordinate system
UnderRadial, tangential and axial electric field at point；Hr、HzRespectively under cylindrical-coordinate systemAt point
Radial, tangential and axial magnetic field；E0For electric field magnitude, value is determined by axial wave process；J0For zero Bessel function；
J′0It is the single order derived function of zero Bessel function；μ, ε are respectively the magnetic conductivity and electricity of gas medium in microwave cavity 221
Conductance；v01For the 1st root of zero Bessel function；R is the radius of microwave cavity 221；R isPoint and z
The vertical range of axis.With transverse electric oscillation mode TE011Or TE111Cylindrical cavity is compared, TM010Resonant cavity electric field existing way
It is relatively simple, axial electric field is only existed, and intensity is concentrated mainly on chamber central neighboring area, is conducive to tobacco tar atomization.In order to
The microwave reflection efficiency for increasing the microwave cavity 221, makes it have higher quality factor and lower conductor losses, chamber
Internal surface is coated with silver.In addition, in order to ensure optimal resonance effect, the resonance frequency f of the microwave cavity 221rSetting
For with feed-in microwave frequency fkMatch, and meetsSecond casing 222 is tightly placed in described
The outside of the second oil-guiding element of hollow form 223, as its supporting element, material is almost can be completely through microwave and noenergy loss
Polytetrafluoroethylene (PTFE), glass or ceramics.The outer end of the energy coupler 224 is connect with microwave transmission line 131, the other end and institute
The coupling aperture 225 for stating 221 cylindrical wall of microwave cavity is connected to.The first microwave absorption film 2261 and the second microwave absorption film
2262 be vesicular texture material, while can effectivelying prevent microwave leakage, is convenient for airflow.
After the microwave resonance atomizer 2 is poured in tobacco tar, fixed by the pedestal 25 with magnetic, screw thread or snap
In the accommodating chamber 16.The tobacco tar stored in 21 bunker 211 of the oil storage unit is because by interior storehouse negative pressure is unbalance and gravity
It influences, can be by the first oil-guiding element of hole automatic guide 213 in first sleeve 212, and it is delivered to the atomization unit 22 in turn
The second oil-guiding element 223.
The microwave resonance of the utility model causes the Atmized electronic cigarrette course of work to be described as follows: under open state, passing through adjusting
Driving switch 141 is arranged microwave power intensity and is intuitively shown in the display screen 143.Long-pressing master switch 142, it is described micro-
Wave producer 13 generates microwave under the controller 12 effect, passes to energy coupler 224 through microwave transmission line 131, and
Resonance is brought it about by the 225 feed-in microwave cavity 221 of coupling aperture, and then makes the cigarette in second oil-guiding element 223
Oil inhales wave heat, when heat is sufficiently high, i.e., aerosolizable formation aerosol；The aerosol of generation by the second oil-guiding element 223 with
Airflow channel is formed inside first oil-guiding element 213, is entered in smoker mouth subsequently into the airflow channel inside suction nozzle 24.
The foregoing is merely the preferred embodiments of the utility model, are not intended to limit the utility model.For this field
Technical staff for, without creative efforts, it is all according to the utility model disclose technical solution or skill
Any modifications, equivalent replacements, and improvements made by art feature etc., all should belong to the protection scope of the utility model.
Claims (6)
1. the electronic cigarette (1) that a kind of microwave resonance causes atomization characterized by comprising
Main casing (14) is located at the battery (11) in the main casing (14), controller (12), microwave generator (13), is used for
Place the accommodating chamber (16) of microwave resonance atomizer (2)；It is provided with that can to carry out microwave power strong on main casing (14) outer wall
The driving switch (141) adjusted, master switch (142), display screen (143) and charging interface (144), outer wall bottom is spent to offer
Air inlet (145)；
The microwave resonance atomizer (2) include oil storage unit (21), atomization unit (22), upper cover plate (23), suction nozzle (24) and
The pedestal (25) the microwave resonance atomizer (2) being fixed in the accommodating chamber (16)；The microwave resonance atomizer (2)
It is wrapped up by dismountable sub-shell (15).
2. the electronic cigarette (1) that microwave resonance according to claim 1 causes atomization, which is characterized in that the oil storage unit
(21), it is cylindrical shape, is located at the top of the microwave resonance atomizer (2)；Its inner space constitutes bunker (211), the oil
It is axially arranged with cylindric the first oil-guiding element (213) in storehouse (211), is cased with first sleeve on the outside of first oil-guiding element (213)
(212), there are several holes on first sleeve (212) wall；
The atomization unit (22) is located at the lower part of the microwave resonance atomizer (2) for cylindrical shape；Its inner space is constituted
Microwave cavity (221)；There are coupling aperture (225) on the side wall of the microwave cavity (221), it is micro- with coupling aperture (225)
The lateral wall of wave resonance chamber (221) is covered by energy coupler (224), and the energy coupler (224) passes through microwave transmission
Line (131) is connect with microwave generator (13)；The microwave generator (13) is controlled by the controller (12)；The microwave is humorous
Vibration chamber (221) is axially arranged with cylindric the second oil-guiding element (223), and the second casing is cased with outside second oil-guiding element (223)
(222), second oil-guiding element (223) is in contact with first oil-guiding element (213)；
The upper cover plate (23) is covered on microwave resonance atomizer (2) upper port, is provided with oil filler point (231) thereon；It is described
Suction nozzle (24) is located at the top of the microwave resonance atomizer (2) and is pierced by the upper cover plate (23) and the main casing (14).
3. the electronic cigarette (1) that microwave resonance according to claim 2 causes atomization, which is characterized in that second casing
It (222) is to be managed made of polytetrafluoroethylene (PTFE), glass or ceramics.
4. the electronic cigarette (1) that microwave resonance according to claim 2 causes atomization, which is characterized in that the microwave cavity
(221) cylinder inner wall has a metallic silver layer.
5. the electronic cigarette (1) that microwave resonance according to claim 2 causes atomization, which is characterized in that the first sleeve
(212) arrangement of the several holes on wall is arranged in parallel or is staggered.
6. the electronic cigarette (1) that microwave resonance according to claim 2 causes atomization, which is characterized in that the microwave cavity
(221) upper and lower part is respectively equipped with circular the first lower cover plate (2271) and the second lower cover plate (2272)；Described first
Cavernous first microwave absorption film (2261) and second are respectively equipped in the middle part of lower cover plate (2271) and the second lower cover plate (2272)
Microwave absorption film (2262).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821121739.8U CN208798698U (en) | 2018-07-16 | 2018-07-16 | A kind of microwave resonance causes the electronic cigarette of atomization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821121739.8U CN208798698U (en) | 2018-07-16 | 2018-07-16 | A kind of microwave resonance causes the electronic cigarette of atomization |
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| CN208798698U true CN208798698U (en) | 2019-04-30 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111165887A (en) * | 2020-02-26 | 2020-05-19 | 云南中烟工业有限责任公司 | Electronic atomization device based on molecular resonance fragrance production |
| WO2020248104A1 (en) * | 2019-06-10 | 2020-12-17 | Nicoventures Trading Limited | Aerosol provision device |
| USD909665S1 (en) | 2018-11-11 | 2021-02-02 | Puff Corporation | Electronic vaporizer |
| US11000067B1 (en) | 2020-10-05 | 2021-05-11 | Puff Corporation | Portable electronic vaporizing device |
| USD949310S1 (en) | 2020-10-05 | 2022-04-19 | Puff Corporation | Electronic vaporizer base |
| WO2023179104A1 (en) * | 2022-03-21 | 2023-09-28 | 深圳麦克韦尔科技有限公司 | Aerosol generating assembly and aerosol generating device |
-
2018
- 2018-07-16 CN CN201821121739.8U patent/CN208798698U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD909665S1 (en) | 2018-11-11 | 2021-02-02 | Puff Corporation | Electronic vaporizer |
| WO2020248104A1 (en) * | 2019-06-10 | 2020-12-17 | Nicoventures Trading Limited | Aerosol provision device |
| CN111165887A (en) * | 2020-02-26 | 2020-05-19 | 云南中烟工业有限责任公司 | Electronic atomization device based on molecular resonance fragrance production |
| US11000067B1 (en) | 2020-10-05 | 2021-05-11 | Puff Corporation | Portable electronic vaporizing device |
| US11140924B1 (en) | 2020-10-05 | 2021-10-12 | Puff Corporation | Portable electronic vaporizing device |
| USD949310S1 (en) | 2020-10-05 | 2022-04-19 | Puff Corporation | Electronic vaporizer base |
| US11744295B2 (en) | 2020-10-05 | 2023-09-05 | Puff Corporation | Releasable cap for a vaporization assembly of a portable electronic vaporizing device |
| WO2023179104A1 (en) * | 2022-03-21 | 2023-09-28 | 深圳麦克韦尔科技有限公司 | Aerosol generating assembly and aerosol generating device |
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