CN105559147B - Electronic atomization device - Google Patents
Electronic atomization device Download PDFInfo
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- CN105559147B CN105559147B CN201610093762.XA CN201610093762A CN105559147B CN 105559147 B CN105559147 B CN 105559147B CN 201610093762 A CN201610093762 A CN 201610093762A CN 105559147 B CN105559147 B CN 105559147B
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- subchannel
- face
- atomization
- porous body
- imbibition
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- 238000000889 atomisation Methods 0.000 title claims abstract description 114
- 238000005213 imbibition Methods 0.000 claims abstract description 71
- 239000007788 liquid Substances 0.000 claims abstract description 57
- 241000208125 Nicotiana Species 0.000 claims abstract description 33
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 33
- 235000011389 fruit/vegetable juice Nutrition 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims description 28
- 238000000465 moulding Methods 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000005137 deposition process Methods 0.000 claims description 2
- 206010037660 Pyrexia Diseases 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000021715 photosynthesis, light harvesting Effects 0.000 abstract description 3
- 239000003571 electronic cigarette Substances 0.000 description 17
- 230000008859 change Effects 0.000 description 7
- 239000012530 fluid Substances 0.000 description 6
- 239000003595 mist Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 229960001866 silicon dioxide Drugs 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- A24F47/004—
Landscapes
- Electrostatic Spraying Apparatus (AREA)
Abstract
The present invention relates to a kind of electronic atomization device, above-mentioned electronic atomization device includes ontology and nebulising element；Ontology offers liquid storage chamber and air intake passage；Nebulising element includes porous body and heat radiating structure, and porous body includes imbibition face, atomization face and side, and imbibition face is used to suck tobacco juice from liquid storage chamber, and heat radiating structure is located in atomization face；Airflow channel is formed on porous body, airflow channel flows through atomization face and is connected to air intake passage, at least one section internal stretch from side to porous body in airflow channel.On the one hand this section of airflow channel can reduce the sectional area of heat conduction path of the atomization towards imbibition face, on the other hand, the amount of heat that atomization is conducted towards imbibition face can be taken away, so as to greatly reduce the heat that atomization is conducted towards imbibition face, the drain effect of porous body is improved, while avoiding energy dissipation.Simultaneously as air-flow can generate negative pressure, negative pressure can further speed up the transmission of tobacco juice.
Description
Technical field
The present invention relates to the technical fields of smoking set, more particularly to a kind of electronic atomization device.
Background technique
Electronic cigarette also known as virtual cigarette.The nebulising element of electronic cigarette can use porous body, but porous body often passes
Lead the ineffective problem of tobacco juice.
Summary of the invention
Based on this, it is necessary in view of the above-mentioned problems, providing a kind of electronic atomization device that drain effect is good.
A kind of electronic atomization device, including ontology and nebulising element；
The ontology offers liquid storage chamber and air intake passage；
The nebulising element includes porous body and heat radiating structure, and the porous body includes imbibition face, atomization face and side, institute
The imbibition face of stating is used to suck tobacco juice from the liquid storage chamber, and the heat radiating structure is located in the atomization face；Shape on the porous body
At airflow channel, the airflow channel flows through the atomization face and is connected to the air intake passage, in the airflow channel at least
One section from the side to the internal stretch of the porous body.
The porous body is an integral molding structure in one of the embodiments, and the porous body includes imbibition portion, atomization
Portion and the drain portion between the imbibition portion and the atomization portion；The imbibition face is located at the separate described of the imbibition portion
The side in drain portion, the atomization face are located at the side far from the drain portion of the atomization portion.
The subchannel includes the first subchannel being sequentially communicated, the second subchannel and in one of the embodiments,
Three subchannels, the inner wall of the side wall of the atomization portion, the side wall in the drain portion and the ontology surround first subchannel,
Second subchannel is located at the inside in the drain portion, and second subchannel is from the side to the inside in the drain portion
Extend, the third subchannel is located at the inside in the imbibition portion, and the third subchannel is connected to the air intake passage.
The quantity of first subchannel and second subchannel is two in one of the embodiments, described
The quantity of third subchannel is one, and the third subchannel is located at the middle part in the imbibition portion；Two second subchannels
One end be connected to respectively with two first subchannels, the other end of two second subchannels is logical with third
Road connection.
The ontology includes liquid storage device in one of the embodiments, and the liquid storage device includes inner and outer tubes；
The air intake passage is located at the inside of said inner tube, and one end of said inner tube is protruded into the third subchannel, made
The air intake passage is connected to the third subchannel, and the other end of said inner tube forms air entry；
The outer tube accommodates said inner tube, and the liquid storage chamber has one between the outer tube and said inner tube
Opening towards the nebulising element；The nebulising element is located in the outer tube and, the imbibition adjacent with the liquid storage chamber
Facing towards the liquid storage chamber and it is covered in the opening of the liquid storage chamber.
The ontology further includes constriction in one of the embodiments, is offered on the constriction and said inner tube
Compatible mounting hole, the constriction are set in said inner tube by the mounting hole, and the constriction is located at the storage
It is provided with stage portion on the inner wall of the adjoining place of sap cavity and the imbibition face, the outer wall of said inner tube and/or the outer tube, it is described
Constriction is connected in the stage portion.
It is opened up on the imbibition face in one of the embodiments, fluted.
The nebulising element further includes gasket in one of the embodiments, and the gasket wraps up the porous body,
The gasket covers the junction in the imbibition face and the imbibition portion and said inner tube, covers the described close of the imbibition face
Restricted orifice is opened up on packing.
The gasket further covers the mist for surrounding first subchannel in one of the embodiments,
The side wall of the side wall in change portion and the drain portion.
The ontology further includes connection structure in one of the embodiments, and the connection structure is by the nebulising element
It is fixed in the ontology, air inlet, atomization face described in the air inlet face is offered in the connection structure.
The axial direction of the air inlet is vertical with the atomization face in one of the embodiments,.
The connection structure includes electrical connection module and conducting wire locating piece in one of the embodiments, and the conducting wire is fixed
Position part is arranged on the electrical connection module, cable hole is offered on the conducting wire locating piece, for limiting the heat radiating structure
Conducting wire position.
The ontology further includes connection structure in one of the embodiments, and the connection structure is by the nebulising element
It is fixed in the outer tube, the connection structure further includes lock ring pipe and block piece, and the lock ring pipe sleeve is located at the outer tube
On outer wall, the electrical connection module is connected to the inner wall of the outer tube, the position pair of the lock ring pipe and the electrical connection module
It answers；The block piece protrudes into the lock ring pipe, outer tube described in the end abutment of the block piece and the electrical connection module.
The subchannel includes the first subchannel being sequentially communicated, the second subchannel and in one of the embodiments,
Three subchannels, the side wall of the atomization portion, the side wall of side in the drain portion and the inner wall of the ontology surround described first
Subchannel, second subchannel are located at the inside in the drain portion, and second subchannel is from the side to the drain
The internal stretch in portion, and continue to extend through the drain portion, the side wall in the imbibition portion, the drain portion the other side side
The inner wall of wall and the ontology surrounds the third subchannel, and the third subchannel is connected to the air intake passage.
The heat radiating structure is heating film or heating circuit layer in one of the embodiments,.
The heating film is porous heating film in one of the embodiments, and the porous heating film passes through vapor deposition
Method is formed in the atomization face, the porous heating film with a thickness of 0.5 μm to 1.5 μm.
The aperture of the micropore on the porous heating film is 5 μm to 30 μm in one of the embodiments,.
The thickness of the porous heating film is less than the aperture of the micropore on the porous body in one of the embodiments,.
The conducting wire for powering to the heat radiating structure passes through described more from the atomization face in one of the embodiments,
After hole body, tail end is weldingly fixed on the imbibition face.
The porous body is porous ceramic bodies in one of the embodiments, and the aperture of the micropore on the porous body is 1
μm to 100 μm, the porosity of the porous body is 30% to 83%.
Above-mentioned electronic atomization device, imbibition face are used to draw the tobacco juice in liquid storage chamber, and the heat radiating structure in atomization face is used for
Tobacco juice is atomized, at atomization face generate smog enter airflow channel with air-flow, at least one section in airflow channel from side to
On the one hand the internal stretch of porous body, this section of airflow channel can reduce the section of heat conduction path of the atomization towards imbibition face
On the other hand product can take away the amount of heat that atomization is conducted towards imbibition face, so as to greatly reduce atomization towards suction
The heat of liquid level conduction, avoids the over-heat inside of porous body and porous body internal liquid or gas expansion is caused to cause in porous body
The larger obstruction tobacco juice transmission of the Fluid pressure in portion, to improve the drain effect of porous body, while avoiding tobacco juice in liquid storage chamber
More heat transfer is absorbed from imbibition face, causes energy dissipation, in addition also avoidable tobacco juice temperature raising is more causes tobacco juice at distribution
It is raw to change.Simultaneously as air-flow can generate negative pressure, negative pressure can further speed up the transmission of tobacco juice.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The attached drawing of other embodiments is obtained according to these attached drawings.
Fig. 1 is the perspective view of electronic cigarette in an embodiment；
Fig. 2 is the explosive view of the atomizer of electronic cigarette shown in Fig. 1；
Fig. 3 is the cross-sectional view of the atomizer in electronic cigarette shown in Fig. 1；
Fig. 4 is the perspective view of the porous body in electronic cigarette shown in Fig. 1；
Fig. 5 is the perspective view of the nebulising element in electronic cigarette shown in Fig. 1；
Fig. 6 is the explosive view of the nebulising element in electronic cigarette shown in Fig. 1；
Fig. 7 is the cross-sectional view of another angle of the atomizer in electronic cigarette shown in Fig. 1；
Fig. 8 is the cross-sectional view of electronic cigarette in another embodiment；
Fig. 9 is the perspective view of the porous body in electronic cigarette shown in Fig. 8.
Specific embodiment
To facilitate the understanding of the present invention, electronic atomization device is described more fully below with reference to relevant drawings.
The preferred embodiment of electronic atomization device is given in attached drawing.But electronic atomization device can come in many different forms
It realizes, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes to electronic atomization device
Disclosure it is more thorough and comprehensive.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.It is intended merely to herein in the term used in the description of electronic atomization device
The purpose of specific embodiment is described, it is not intended that in the limitation present invention.Term " and or " used herein include one or
Any and all combinations of multiple relevant listed items.
As shown in Figure 1, the electronic cigarette 1 of an embodiment includes atomizer 10 and cell apparatus 20, atomizer 10 and battery
Device 20 can be connected by dismountable mode, be such as threadedly coupled, and cell apparatus 20 is used to power for atomizer 10.One implements
The electronic atomization device of mode can be electronic cigarette 1, can also be only the atomizer 10 of electronic cigarette 1.
Referring also to Fig. 2, Fig. 3, atomizer 10 include ontology 100 and nebulising element 200.Liquid storage is formed in ontology 100
Chamber 140 and air intake passage 160.Nebulising element 200 includes porous body 220 and heat radiating structure (not shown), and porous body 220 wraps
The imbibition face of including 222, atomization face 224 and side 225, imbibition face 222 are used to suck tobacco juice from liquid storage chamber 140, and heat radiating structure is located at
In atomization face 224, cell apparatus 20 is heat radiating structure power supply.
Airflow channel is formed on porous body 220, airflow channel flows through atomization face 224 and is connected to air intake passage 160.Air-flow is logical
At least one section in road from side 225 to the internal stretch of porous body 220.Specifically, in one embodiment, airflow channel can be with
Including multistage subchannel at an angle to each other, multistage subchannel is located inside porous body 220 and porous body 220 and ontology
Between 100, a wherein at least cross-talk channel is from side 225 to the internal stretch of porous body 220.
Imbibition face 222 is used to draw the tobacco juice in liquid storage chamber 140, and the heat radiating structure in atomization face 224 is used for tobacco juice mist
Change, the smog generated at atomization face 224 enters airflow channel with air-flow, and at least one section in airflow channel is from side to porous body
On the one hand 220 internal stretch, this section of airflow channel can reduce heat conduction path of the atomization face 224 to imbibition face 222
On the other hand sectional area can take away atomization face 224 to the amount of heat that imbibition face 222 is conducted, so as to greatly reduce
The heat that atomization face 224 is conducted to imbibition face 222 avoids the over-heat inside of porous body 220 and leads to 220 internal liquid of porous body
Or gas expansion causes the larger obstruction tobacco juice transmission of the Fluid pressure inside porous body 220, to improve leading for porous body 220
Liquid effect, while tobacco juice in liquid storage chamber 140 being avoided to cause energy dissipation from the absorption of imbibition face 222 more heat transfer, in addition can also keep away
Exempt from tobacco juice temperature and increase more tobacco juice ingredient to be caused to change.Simultaneously as air-flow can generate negative pressure, negative pressure can be further
Accelerate the transmission of tobacco juice.
Heat radiating structure can be heating circuit layer or heating film.Wherein, heating circuit layer can be plated in atomization face 224.
Heating film can be porous heating film, and porous heating film is formed in atomization face 224 by vapour deposition process, porous heating film
With a thickness of 0.5 μm to 1.5 μm.Micropore on porous heating film can greatly increase the contact area with tobacco juice, improve atomization effect
Rate.Preferably, porous heating film with a thickness of 0.8 μm to 1 μm.
Porous heating film is located in the atomization face 224 of porous body 220, runs from porous body 220 convenient for the tobacco juice after atomization
Out, porous heating film can make the surface of porous body 220 uniformly be heated, therefore the temperature uniformity of atomizing, will not
There is the larger problem of the low caused atomizing particle of local temperature, ensure that atomizing particle is uniform, improve the mouth of electronic cigarette 1
Sense.In one embodiment, the aperture of the micropore on porous heating film is 5 μm to 30 μm.Preferably, the thickness of porous heating film is small
In the aperture of the micropore on porous body 220.
In one embodiment, porous body 220 is porous ceramic bodies, and the aperture of the micropore on porous body 220 is 1 μm to 100 μ
M, the porosity of porous body 220 are 30% to 83%.The size of porosity can be adjusted according to the ingredient of different tobacco juices, such as
The viscosity of tobacco juice is big, and porosity is then higher.Preferably, in one embodiment, the aperture on porous body 220 be 5 μm extremely
The volume of 30 μm of micropore, accounts for 60% or more of all micro pore volumes on porous body 220, and the osmotic effect of porous body 220 is suitable
In.
Referring also to Fig. 4, porous body 220 is an integral molding structure in one of the embodiments, and porous body 220 includes
Imbibition portion 226, atomization portion 228 and the drain portion 229 between imbibition portion 226 and atomization portion 228.Imbibition face 222, which is located at, inhales
The side in the separate drain portion 229 in liquid portion 226, atomization face 224 are located at the side in the separate drain portion 229 of atomization portion 228.
Subchannel includes the first subchannel 232, the second subchannel 234 and third subchannel 236 being sequentially communicated, atomization portion
The inner wall of 228 side wall, the side wall in drain portion 229 and ontology 100 surrounds the first subchannel 232, and the second subchannel 234, which is located at, leads
The inside in liquid portion 229, from side 225 to the internal stretch in drain portion 229, third subchannel 236 is located to be inhaled the second subchannel 234
The inside in liquid portion 226, third subchannel 236 are connected to air intake passage 160.Atomization face 224 generates atomizing, and air-flow takes away mist
Smog at change face 224 enters third subchannel 236 by the second subchannel 234 again later, most into the first subchannel 232
Entered afterwards by air intake passage 160 in the mouth of user.
Specifically, in one embodiment, the quantity of the first subchannel 232 and the second subchannel 234 is two, third
The quantity in channel 236 is one, and third subchannel 236 is located at the middle part in imbibition portion 226.One end of two the second subchannels 234
It is connected to respectively with two the first subchannels 232, the other end of two the second subchannels 234 is connected to third subchannel 236.?
In other embodiments, the quantity of the first subchannel 232 and the second subchannel 234 can also be three or four, negligible amounts
Then facilitate processing, the more then heat dissipation effect of quantity is more preferable.
Referring back to Fig. 3, in one embodiment, ontology 100 includes liquid storage device 180, and liquid storage device 180 is including inner tube 182 and outside
Pipe 184.Air intake passage 160 is located at the inside of inner tube 182, and one end of inner tube 182 is protruded into third subchannel 236, keeps air-breathing logical
Road 160 is connected to third subchannel 236.Imbibition portion 226 can be annular in shape, third subchannel 236 and for gas flow, together
When for installing fixation.The other end of inner tube 182 forms air entry 182a.User sucks smog by air entry 182a.Outside
Pipe 184 accommodate inner tube 182, liquid storage chamber 140 positioned at outer tube 184 and inner tube 182 between, and with one towards nebulising element 200
Opening 142.Nebulising element 200 is located in outer tube 184 and adjacent with liquid storage chamber 140, imbibition face 222 towards liquid storage chamber 140, and
It is covered in the opening 142 of liquid storage chamber 140.Inner tube 182 can be located at the center of outer tube 184, can also deviate outer tube 184
Center, the position of third subchannel 236 is corresponding with the position of inner tube 182.
Referring to fig. 2, Fig. 3, in one embodiment, ontology 100 further include constriction 190, and constriction 190 is for limiting conduction
To the amount of liquid in imbibition face 222, inessential element, it is convenient to omit.In one embodiment, constriction 190 can be plastic part, limit
The hole for conducting liquid can be opened up on stream part 190.In other embodiments, constriction 190 can be porous material, then without
The hole for conducting liquid need to be opened up.In one embodiment, fluted (not shown) is opened up on imbibition face 222, is arranged recessed
Slot can increase the contact area with tobacco juice, improve drain speed.
In the present embodiment, mounting hole 192 compatible with inner tube 182 is offered on constriction 190, constriction 190 is logical
It crosses mounting hole 192 to be set in inner tube 182, constriction 190 is located at the adjoining place in liquid storage chamber 140 and imbibition face 222, inner tube 182
Outer wall and/or outer tube 184 inner wall on be provided with stage portion 186, constriction 190 is connected in stage portion 186, with facilitate peace
Dress.
Referring also to Fig. 5, Fig. 6, nebulising element 200 further include gasket 240, and gasket 240 wraps up porous body 220.It is close
Packing 240 may include first part 242 and second part 244, to facilitate processing to assemble.Gasket 240 can be silica gel material
Matter is also possible to other materials with sealing, heat insulating function.The package porous body 220 of gasket 240 can reduce tobacco juice need not
The volatilization wanted, while there is heat-blocking action, it avoids 1 shell of electronic cigarette from overheating, saves energy.Silicagel pad can also avoid porous body
It is contacted firmly between 220 and other component, so as to avoid porous body 220 from damaging.
Specifically, in one embodiment, gasket 240 can cover imbibition face 222 and imbibition portion 226 and inner tube 182
Junction, with the gap between sealing porous body 220 and inner tube 182.Covering can open up on the gasket 240 in imbibition face 222
Restricted orifice 246, to play the role of current limliting.In one embodiment, gasket 240 can also be covered further for surrounding
The side wall of the atomization portion 228 of one subchannel 232 and the side wall in drain portion 229, to avoid the volatilization of side-walls tobacco juice.Simultaneously because
When 228 atomizing of atomization portion, internal pressure is smaller, and air-flow is easily accessible, and side-walls setting gasket 240 can prevent gas
Stream enters in porous body 220 and influences drain, further improves drain effect.
Referring also to Fig. 7, from atomization face 224 after porous body 220, tail end welds the conducting wire for powering to heat radiating structure
It connects on the imbibition face of being fixed on 222, it is ensured that conducting wire is bonded.It is not shown in conducting wire Fig. 7 of heat radiating structure, it is visible porous in Fig. 7
The hole 238 reserved in body 220 for conducting wire.
Referring also to Fig. 2, Fig. 3 and Fig. 7, ontology 100 further includes connection structure 170 in one of the embodiments, connection
Nebulising element 200 is fixed in ontology 100 by structure 170, air inlet 172 is offered in connection structure 170, air inlet 172 is just
Smog to atomization face 224, in this way convenient for taking away atomizing generation.Preferably, in one embodiment, the axis of air inlet 172
To vertical with atomization face 224.
In one embodiment, connection structure 170 may include electrical connection module 174 and conducting wire locating piece 176, conducting wire positioning
Part 176 is arranged on electrical connection module 174, cable hole 176a is offered on conducting wire locating piece 176, for limiting heat radiating structure
There is short circuit so as to avoid the erroneous contacts of conducting wire and electrical connection module 174 in the position of conducting wire.In one embodiment,
Electrical connection module 174 may include cathode attachment base 174a, anode connector 174b and setting in cathode attachment base 174a and just
Insulation sleeve 174c between the connector 174b of pole, the positive wire of heat radiating structure pass through a cable hole 176a and positive connector
174b connection, the cathode conductor of heat radiating structure pass through another cable hole 176a and connect with cathode attachment base 174a.In an embodiment
In, positive connector 174b is located at the center of cathode attachment base 174a, can open up ventilation on cathode attachment base 174a
Hole, air inlet 172 can be provided on conducting wire locating piece 176.
Further, in one embodiment, nebulising element 200 is fixed in outer tube 184 by connection structure 170, connection knot
Structure 170 can also include lock ring pipe 178 and block piece 179, and lock ring pipe 178 is set on the outer wall of outer tube 184, electrical connection module
174 are connected to the inner wall of outer tube 184, the position correspondence of lock ring pipe 178 and electrical connection module 174.Liquid storage device 180 can be using modeling
Expect material, lock ring pipe 178 can be steel pipe, more firm with the outer tube 184 for clamping liquid storage device 180 inside and outside electrical connector.Stop
Part 179 protrudes into lock ring pipe 178, the end abutment outer tube 184 and electrical connection module 174 of block piece 179.Block piece 179 can be
Metal material, block piece 179 can be made of one with the swivel nut of electrical connection module 174.For the ease of processing, block piece 179
Can be riveted with lock ring pipe 178 so that connection it is more firm, avoid electrical connection module 174 from falling off, if block piece 179 directly with
The outer tube 184 of plastics rivets, then binding force is relatively weak.
Atomizer 10 in above-described embodiment, due to cooperation ingenious between each component, so that total assembling is very square
Just.When assembling, the first step, to 180 fluid injection of liquid storage device for being connected with lock ring pipe 178.Second step, by nebulising element 200 with
Electrical connection module 174 is fixed and is electrically connected.Third step, nebulising element 200 are installed into liquid storage device together with electrical connection module 174
In 180, nebulising element 200 can be directly set in inner tube 182 at this time, can be first by current limliting if being provided with constriction 190
Part 190 is set in inner tube 182.4th step is pressed against electrical connection module 174 by 179 riveting of block piece into lock ring pipe 178, i.e., complete
At assembling.
Referring to Fig. 8, Fig. 9, the atomizer 80 of electronic cigarette includes ontology 800 and nebulising element 900 in another embodiment.Ontology
Atomization chamber 820, liquid storage chamber 840 and air intake passage 860 are formed in 800.
Specifically, in one embodiment, ontology 800 includes shell 880 and liquid storage device 890, liquid storage device 890 and nebulising element
900 are located in shell 880, and atomization chamber 820 is located between the inner wall and nebulising element 900 of shell 880, and liquid storage chamber 840 is located at storage
In liquid device 890, air intake passage 860 is located between 880 inner wall of shell and liquid storage device 890, and shell 880 offers 882 He of air inlet
Gas outlet 884, air inlet 882 are connected to atomization chamber 820, and gas outlet 884 is connected to air intake passage 860.
Nebulising element 900 includes porous body 920 and heat radiating structure 940, the material of porous body 920 and heat radiating structure 940 and
Microstructure can be identical as embodiment shown in Fig. 1 to 7.Porous body 920 includes imbibition face 922, atomization face 924 and side
925, imbibition face 922 is used to suck tobacco juice from liquid storage chamber 840, and in one embodiment, liquid storage device 890 offers fluid hole 892, storage
Tobacco juice in sap cavity 840 is flowed out by fluid hole 892, and is flowed on imbibition face 922.Heat radiating structure 940 is located in atomization face 924.
Forming airflow channel on porous body 920, airflow channel is connected to atomization chamber 820 and air intake passage 860, and at least one in airflow channel
Section is from side 925 to the internal stretch of porous body 920.
Porous body 920 is an integral molding structure, and porous body 920 is including imbibition portion 926, atomization portion 928 and is located at imbibition portion
Drain portion 929 between 926 and atomization portion 928.Imbibition face 922 is located at the side in the separate drain portion 929 in imbibition portion 926, mist
Change face 924 is located at the side in the separate drain portion 929 of atomization portion 928.
In one embodiment, airflow channel may include multistage subchannel at an angle to each other, and multistage subchannel is located at
Inside porous body 920 and between porous body 920 and ontology 800.Airflow channel includes multistage subchannel at an angle to each other, son
Channel is formed in 920 inside of porous body or is formed between porous body 920 and ontology 800.Subchannel includes be sequentially communicated
One subchannel 932, the second subchannel 934 and third subchannel 936, the side wall of atomization portion 928, the side in drain portion 929 side
Wall and the inner wall of atomization chamber 820 surround the first subchannel 932, and the second subchannel 934 is located at the inside in drain portion 929, the second son
Continue to extend through drain portion 929, the side in imbibition portion 926 from side 925 to the internal stretch in drain portion 929 in channel 934
Wall, the side wall of the other side in drain portion 929 and the inner wall of atomization chamber 820 surround third subchannel 936, third subchannel 936 with
Air intake passage 860 is connected to.Air-flow enters atomization chamber 820 from air inlet 882, and atomization face 924 generates atomizing, and air-flow takes away mist
Smog at change face 924 enters third subchannel 936 by the second subchannel 934 again later, most into the first subchannel 932
Entered in the mouth of user by air intake passage 860 and gas outlet 884 afterwards.
Imbibition face 922 is used to draw the tobacco juice in liquid storage chamber 840, and the heat radiating structure 940 in atomization face 924 is used for tobacco juice
Atomization, the smog generated at atomization face 924 enter airflow channel with air-flow, and at least one section in airflow channel is from side to porous
The internal stretch of body 920, air-flow can take away the heat in porous body 920, avoid the over-heat inside of porous body 920 and cause
920 internal liquid of porous body or gas expansion, so that the larger obstruction tobacco juice transmission of the Fluid pressure inside porous body 920 is avoided,
To improve the drain effect of porous body 920.Simultaneously as air-flow can generate negative pressure, negative pressure can further speed up tobacco juice
Transmission.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (20)
1. a kind of electronic atomization device, which is characterized in that including ontology and nebulising element；
The ontology offers liquid storage chamber and air intake passage；
The nebulising element includes porous body and heat radiating structure, and the porous body includes imbibition face, atomization face and side, the suction
Liquid level is used to suck tobacco juice from the liquid storage chamber, and the heat radiating structure is located in the atomization face；
Airflow channel is formed on the porous body, the airflow channel flows through the atomization face and is connected to the air intake passage, institute
At least one section in airflow channel is stated from the side to the internal stretch of the porous body, for reducing atomization towards imbibition face
The heat of conduction；
In addition, the porous body includes imbibition portion, atomization portion and the drain portion between the imbibition portion and the atomization portion；
The imbibition face is located at the side far from the drain portion in the imbibition portion, and the atomization face is located at the separate of the atomization portion
The side in the drain portion, the cross-sectional area in the drain portion are less than the cross section in the imbibition portion and drain portion joint
Product.
2. electronic atomization device according to claim 1, which is characterized in that the porous body is an integral molding structure.
3. electronic atomization device according to claim 2, which is characterized in that the airflow channel includes be sequentially communicated
One subchannel, the second subchannel and third subchannel, the side wall of the atomization portion, the side wall in the drain portion and the ontology
Inner wall surrounds first subchannel, and second subchannel is located at the inside in the drain portion, and second subchannel is by institute
Internal stretch of the side to the drain portion is stated, the third subchannel is located at the inside in the imbibition portion, and third is logical
Road is connected to the air intake passage.
4. electronic atomization device according to claim 3, which is characterized in that first subchannel and second son are logical
The quantity in road is two, and the quantity of the third subchannel is one, and the third subchannel is located in the imbibition portion
Portion；One end of two second subchannels is connected to two first subchannels respectively, two second subchannels
The other end is connected to the third subchannel.
5. electronic atomization device according to claim 3, which is characterized in that the ontology includes liquid storage device, the liquid storage
Device includes inner and outer tubes；
The air intake passage is located at the inside of said inner tube, and one end of said inner tube is protruded into the third subchannel, makes described
Air intake passage is connected to the third subchannel, and the other end of said inner tube forms air entry；
The outer tube accommodates said inner tube, the liquid storage chamber positioned at the outer tube and said inner tube between, and with one towards
The opening of the nebulising element；The nebulising element is located in the outer tube and adjacent with the liquid storage chamber, and the imbibition faces
To the liquid storage chamber and it is covered in the opening of the liquid storage chamber.
6. electronic atomization device according to claim 5, which is characterized in that the ontology further includes constriction, the limit
Mounting hole compatible with said inner tube is offered on stream part, the constriction is set in said inner tube by the mounting hole
On, the constriction is located at the adjoining place of the liquid storage chamber and the imbibition face, the outer wall of said inner tube and/or the outer tube
Stage portion is provided on inner wall, the constriction is connected in the stage portion.
7. electronic atomization device according to claim 1, which is characterized in that opened up on the imbibition face fluted.
8. electronic atomization device according to claim 5, which is characterized in that the nebulising element further includes gasket, institute
It states gasket and wraps up the porous body, the gasket covers the connection in the imbibition face and the imbibition portion and said inner tube
Place, covers and opens up restricted orifice on the gasket in the imbibition face.
9. electronic atomization device according to claim 8, which is characterized in that the gasket is further covered for surrounding
The side wall of the side wall of the atomization portion of first subchannel and the drain portion.
10. electronic atomization device according to claim 5, which is characterized in that the ontology further includes connection structure, described
The nebulising element is fixed in the ontology by connection structure, and air inlet, the air inlet are offered in the connection structure
Atomization face described in face.
11. electronic atomization device according to claim 10, which is characterized in that the axial direction of the air inlet and the atomization
Face is vertical.
12. electronic atomization device according to claim 11, which is characterized in that the connection structure includes electrical connection module
With conducting wire locating piece, the conducting wire locating piece is arranged on the electrical connection module, offers cabling on the conducting wire locating piece
Hole, the position of the conducting wire for limiting the heat radiating structure.
13. electronic atomization device according to claim 12, which is characterized in that the ontology further includes connection structure, institute
It states connection structure the nebulising element is fixed in the outer tube, the connection structure further includes lock ring pipe and block piece, institute
It states lock ring pipe sleeve to be located on the outer wall of the outer tube, the electrical connection module is connected to the inner wall of the outer tube, the lock ring pipe
It is corresponding with the position of the electrical connection module；The block piece protrudes into the lock ring pipe, described in the end abutment of the block piece
Outer tube and the electrical connection module.
14. electronic atomization device according to claim 2, which is characterized in that the airflow channel includes being sequentially communicated
First subchannel, the second subchannel and third subchannel, the side wall of the atomization portion, the drain portion side side wall and institute
The inner wall for stating ontology surrounds first subchannel, and second subchannel is located at the inside in the drain portion, second son
Continue to extend through the drain portion, the side in the imbibition portion from the side to the internal stretch in the drain portion in channel
Wall, the side wall of the other side in the drain portion and the inner wall of the ontology surround the third subchannel, the third subchannel
It is connected to the air intake passage.
15. electronic atomization device according to claim 1, which is characterized in that the heat radiating structure is heating film or fever
Circuit layer.
16. electronic atomization device according to claim 15, which is characterized in that the heating film is porous heating film, institute
Porous heating film is stated to be formed in the atomization face by vapour deposition process, the porous heating film with a thickness of 0.5 μm to 1.5
μm。
17. electronic atomization device according to claim 16, which is characterized in that the hole of the micropore on the porous heating film
Diameter is 5 μm to 30 μm.
18. electronic atomization device according to claim 16, which is characterized in that the thickness of the porous heating film is less than institute
State the aperture of the micropore on porous body.
19. electronic atomization device according to claim 1, which is characterized in that led for what is powered to the heat radiating structure
From the atomization face after the porous body, tail end is weldingly fixed on the imbibition face line.
20. electronic atomization device according to claim 1, which is characterized in that the porous body is porous ceramic bodies, described
The aperture of micropore on porous body is 1 μm to 100 μm, and the porosity of the porous body is 30% to 83%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610093762.XA CN105559147B (en) | 2016-02-19 | 2016-02-19 | Electronic atomization device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610093762.XA CN105559147B (en) | 2016-02-19 | 2016-02-19 | Electronic atomization device |
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| CN105559147B true CN105559147B (en) | 2019-08-13 |
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| US10986868B2 (en) | 2016-02-19 | 2021-04-27 | Shenzhen Smoore Technology Limited | Electronic atomizing device with a liquid guiding effect and atomizer |
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| US11083223B2 (en) | 2016-07-29 | 2021-08-10 | Shenzhen Smoore Technology Limited | Electronic cigarette and atomizer thereof |
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Address after: 518000 Guangdong city of Shenzhen province Baoan District Xixiang street guwu community Dongcai Industrial Zone No. 16 Patentee after: Shenzhen Mcwell Technology Co., Ltd. Address before: 518102 Guangdong city of Shenzhen province Baoan District Xixiang Shu Dongcai Industrial Zone No. 16 8 2 floor Patentee before: SHENZHEN MAIKEWEIER CO., LTD. |
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Effective date of registration: 20191202 Address after: Room 127-128, first floor, building 1, Jiangyue garden, Waihai street, Jianghai District, Jiangmen City, Guangdong Province Patentee after: Jiangmen Moore Technology Co., Ltd Address before: 518000 Guangdong city of Shenzhen province Baoan District Xixiang street guwu community Dongcai Industrial Zone No. 16 Patentee before: Shenzhen Mcwell Technology Co., Ltd. |