CN105559147A - Electronic atomization device - Google Patents
Electronic atomization device Download PDFInfo
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- CN105559147A CN105559147A CN201610093762.XA CN201610093762A CN105559147A CN 105559147 A CN105559147 A CN 105559147A CN 201610093762 A CN201610093762 A CN 201610093762A CN 105559147 A CN105559147 A CN 105559147A
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- subchannel
- atomization
- face
- porous body
- imbibition
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- 238000000889 atomisation Methods 0.000 title claims abstract description 114
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 241000208125 Nicotiana Species 0.000 claims abstract description 33
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 238000005213 imbibition Methods 0.000 claims description 68
- 235000011389 fruit/vegetable juice Nutrition 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 21
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000005137 deposition process Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 239000003571 electronic cigarette Substances 0.000 description 17
- 239000012530 fluid Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 239000011148 porous material Substances 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
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002663 nebulization Methods 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- A24F47/004—
Landscapes
- Electrostatic Spraying Apparatus (AREA)
Abstract
The invention relates to an electronic atomization device which comprises a body and an atomization element. The body is provided with liquid storage cavities and an air suction channel; the atomization element comprises a porous body and a heating structure, the porous body comprises liquid suction faces, an atomization face and side faces, the liquid suction faces are used for sucking tobacco liquid from the liquid storage cavities, and the heating structure is located on the atomization face; an airflow channel is formed in the porous body, flows through the atomization face and is communicated with the air suction channel, and at least one section of the airflow channel extends to the interior of the porous body from the side face. Through the airflow channel section, on one hand, the sectional area of a heat transmission route from the atomization face to the liquid suction faces can be decreased, on the other hand, a large amount of heat transmitted from the atomization face to the liquid suction faces can be brought away, therefore, the heat transmitted from the atomization face to the liquid suction faces can be greatly reduced, the liquid guiding effect of the porous body is improved, and meanwhile energy waste can be avoided. Meanwhile, due to the fact that airflow can generate negative pressure, transmission of the tobacco liquid can be further sped up through the negative pressure.
Description
Technical field
The present invention relates to the technical field of smoking set, particularly relate to a kind of electronic atomization device.
Background technology
Electronic cigarette has another name called virtual cigarette.The nebulising element of electronic cigarette can adopt porous body, but the problem of the poor effect of conducting tobacco juice often appears in porous body.
Summary of the invention
Based on this, be necessary for the problems referred to above, the electronic atomization device that a kind of drain is effective is provided.
A kind of electronic atomization device, comprises body and nebulising element;
Described body offers liquid storage cylinder and air intake passage;
Described nebulising element comprises porous body and heat radiating structure, and described porous body comprises imbibition face, atomization face and side, and described imbibition face is used for sucking tobacco juice from described liquid storage cylinder, and described heat radiating structure is positioned on described atomization face; Described porous body forms gas channel, and described gas channel flows through described atomization face and is communicated with described air intake passage, and at least one section in described gas channel is extended by the inside of described side to described porous body.
Wherein in an embodiment, described porous body is formed in one structure, and described porous body comprises imbibition portion, atomization portion and the drain portion between described imbibition portion and described atomization portion; Described imbibition face is positioned at the side away from described drain portion in described imbibition portion, and described atomization face is positioned at the side away from described drain portion of described atomization portion.
Wherein in an embodiment, described subchannel comprises the first subchannel, the second subchannel and the 3rd subchannel that are communicated with successively, the sidewall of described atomization portion, the sidewall in described drain portion and the inwall of described body surround described first subchannel, described second subchannel is positioned at the inside in described drain portion, described second subchannel is extended by the inside of described side to described drain portion, described 3rd subchannel is positioned at the inside in described imbibition portion, and described 3rd subchannel is communicated with described air intake passage.
Wherein in an embodiment, the quantity of described first subchannel and described second subchannel is two, and the quantity of described 3rd subchannel is one, and described 3rd subchannel is positioned at the middle part in described imbibition portion; One end of two described second subchannels respectively first subchannel described with two is communicated with, and the other end of two described second subchannels is all communicated with described 3rd subchannel.
Wherein in an embodiment, described body comprises reservoir, and described reservoir comprises inner and outer tubes;
Described air intake passage is positioned at the inside of described pipe, and one end of described interior pipe is stretched in described 3rd subchannel, and described air intake passage is communicated with described 3rd subchannel, and the other end of described interior pipe forms air entry;
The described interior pipe of described outer tube collecting, described liquid storage cylinder between described outer tube and described interior pipe, and has an opening towards described nebulising element; Described nebulising element is positioned at described outer tube and adjacent with described liquid storage cylinder, and described imbibition is facing to described liquid storage cylinder and be covered on the opening of described liquid storage cylinder.
Wherein in an embodiment, described body also comprises constriction, described constriction offers the installing hole suitable with described interior pipe, described constriction is set on described interior pipe by described installing hole, described constriction is positioned at the adjoining place in described liquid storage cylinder and described imbibition face, the outer wall of described interior pipe and/or the inwall of described outer tube are provided with stage portion, and described constriction is connected in described stage portion.
Wherein in an embodiment, described imbibition face offers groove.
Wherein in an embodiment, described nebulising element also comprises sealing gasket, described sealing gasket wraps up described porous body, and described sealing gasket covers the junction of described imbibition face and described imbibition portion and described interior pipe, and the described sealing gasket covering described imbibition face offers metering hole.
Wherein in an embodiment, described sealing gasket covers the sidewall of the described atomization portion for surrounding described first subchannel and the sidewall in described drain portion further.
Wherein in an embodiment, described body also comprises syndeton, and described nebulising element is fixed in described body by described syndeton, and described syndeton offers air inlet, and described air inlet is just to described atomization face.
Wherein in an embodiment, the axis of described air inlet is vertical with described atomization face.
Wherein in an embodiment, described syndeton comprises electrical connection module and wire keeper, and described wire keeper is arranged on described electrical connection module, and described wire keeper offers cable hole, for limiting the position of the wire of described heat radiating structure.
Wherein in an embodiment, described body also comprises syndeton, described nebulising element is fixed in described outer tube by described syndeton, described syndeton also comprises lock ring pipe and block piece, described lock ring pipe box is located on the outer wall of described outer tube, described electrical connection module is connected to the inwall of described outer tube, and the position of described lock ring pipe and described electrical connection module is corresponding; Described block piece stretches into described lock ring pipe, outer tube described in the end abutment of described block piece and described electrical connection module.
Wherein in an embodiment, described subchannel comprises the first subchannel be communicated with successively, second subchannel and the 3rd subchannel, the sidewall of described atomization portion, the sidewall of the side in described drain portion and the inwall of described body surround described first subchannel, described second subchannel is positioned at the inside in described drain portion, described second subchannel is extended by the inside of described side to described drain portion, and continue to extend through described drain portion, the sidewall in described imbibition portion, the sidewall of the opposite side in described drain portion and the inwall of described body surround described 3rd subchannel, described 3rd subchannel is communicated with described air intake passage.
Wherein in an embodiment, described heat radiating structure is heating film or heating circuit layer.
Wherein in an embodiment, described heating film is porous heating film, and described porous heating film is formed on described atomization face by vapour deposition process, and the thickness of described porous heating film is 0.5 μm to 1.5 μm.
Wherein in an embodiment, the aperture of the micropore on described porous heating film is 5 μm to 30 μm.
Wherein in an embodiment, the thickness of described porous heating film is less than the aperture of the micropore on described porous body.
Wherein in an embodiment, the wire of powering for giving described heat radiating structure is from described atomization face through after described porous body, and tail end is weldingly fixed on described imbibition face.
Wherein in an embodiment, described porous body is porous ceramic bodies, and the aperture of the micropore on described porous body is 1 μm to 100 μm, and the porosity of described porous body is 30% to 83%.
Above-mentioned electronic atomization device, imbibition face is for drawing the tobacco juice in liquid storage cylinder, heat radiating structure on atomization face is used for tobacco juice to be atomized, the smog that atomization face place produces enters gas channel with air-flow, at least one section in gas channel is extended by the inside of side to porous body, this section of gas channel can reduce to be atomized the sectional area towards the heat conduction path in imbibition face on the one hand, on the other hand, the amount of heat of atomization towards the conduction of imbibition face can be taken away, thus the heat of atomization towards the conduction of imbibition face can be greatly reduced, avoid the over-heat inside of porous body and cause porous body internal liquid or gas expansion to cause the larger obstruction tobacco juice transmission of the fluid pressure of porous body inside, thus improve the drain effect of porous body, avoid tobacco juice in liquid storage cylinder to absorb more heat transfer from imbibition face simultaneously, cause energy dissipation, tobacco juice temperature also can be avoided in addition to raise the more tobacco juice composition that causes change.Meanwhile, because air-flow can produce negative pressure, negative pressure can accelerate the transmission of tobacco juice further.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, the accompanying drawing of other embodiments can also be obtained according to these accompanying drawings.
Fig. 1 is the stereogram 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 sectional view of the atomizer in electronic cigarette shown in Fig. 1;
Fig. 4 is the stereogram of the porous body in electronic cigarette shown in Fig. 1;
Fig. 5 is the stereogram 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 sectional view of another angle of the atomizer in electronic cigarette shown in Fig. 1;
Fig. 8 is the sectional view of electronic cigarette in another embodiment;
Fig. 9 is the stereogram of the porous body in electronic cigarette shown in Fig. 8.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, electronic atomization device is described more fully.The first-selected embodiment of electronic atomization device is given in accompanying drawing.But electronic atomization device can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the disclosure of electronic atomization device more comprehensively thorough.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of the term used in the description of electronic atomization device herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
As shown in Figure 1, the electronic cigarette 1 of an embodiment comprises atomizer 10 and cell apparatus 20, and atomizer 10 can be connected by dismountable mode with cell apparatus 20, and as being threaded, cell apparatus 20 is for powering for atomizer 10.The electronic atomization device of one embodiment can be electronic cigarette 1, also can be only the atomizer 10 of electronic cigarette 1.
Simultaneously see Fig. 2, Fig. 3, atomizer 10 comprises body 100 and nebulising element 200.Liquid storage cylinder 140 and air intake passage 160 is formed in body 100.Nebulising element 200 comprises porous body 220 and heat radiating structure (not shown), porous body 220 comprises imbibition face 222, atomization face 224 and side 225, imbibition face 222 is for sucking tobacco juice from liquid storage cylinder 140, heat radiating structure is positioned on atomization face 224, and cell apparatus 20 is powered for heat radiating structure.
Porous body 220 forms gas channel, and gas channel flows through atomization face 224 and is communicated with air intake passage 160.At least one section in gas channel is extended by the inside of side 225 to porous body 220.Concrete, in one embodiment, gas channel can comprise multistage subchannel at an angle to each other, and it is inner that multistage subchannel lays respectively at porous body 220, and between porous body 220 and body 100, wherein at least one cross-talk passage is extended by the inside of side 225 to porous body 220.
Imbibition face 222 is for drawing the tobacco juice in liquid storage cylinder 140, heat radiating structure on atomization face 224 is used for tobacco juice to be atomized, the smog that atomization face 224 place produces enters gas channel with air-flow, at least one section in gas channel is extended by the inside of side to porous body 220, this section of gas channel can reduce on the one hand atomization face 224 to imbibition face 222 the sectional area of heat conduction path, on the other hand, can atomization face 224 to imbibition face 222 amount of heats conducted take away, thus the heat of atomization face 224 222 conduction to imbibition face can be greatly reduced, avoid the over-heat inside of porous body 220 and cause porous body 220 internal liquid or gas expansion to cause the larger obstruction tobacco juice transmission of the fluid pressure of porous body 220 inside, thus improve the drain effect of porous body 220, to avoid in liquid storage cylinder 140 tobacco juice 222 to absorb more heat transfer from imbibition face simultaneously, cause energy dissipation, tobacco juice temperature also can be avoided in addition to raise the more tobacco juice composition that causes change.Meanwhile, because air-flow can produce negative pressure, negative pressure can accelerate the transmission of tobacco juice further.
Heat radiating structure can be heating circuit layer or heating film.Wherein, heating circuit layer can be plated on atomization face 224.Heating film can be porous heating film, and porous heating film is formed on atomization face 224 by vapour deposition process, and the thickness of porous heating film is 0.5 μm to 1.5 μm.Micropore on porous heating film, can increase the contact area with tobacco juice greatly, improves nebulization efficiency.Preferably, the thickness of porous heating film is 0.8 μm to 1 μm.
Porous heating film is positioned on the atomization face 224 of porous body 220, be convenient to the tobacco juice after being atomized run out of from porous body 220, porous heating film can make being heated of the surface uniform of porous body 220, therefore the homogeneous temperature of atomizing is consistent, there will not be the problem that the low atomizing particle caused of local temperature is larger, ensure that atomizing particle is even, improve the mouthfeel of electronic cigarette 1.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 less than 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 μm, and the porosity of porous body 220 is 30% to 83%.The size of porosity can assign to adjust according to the one-tenth of different tobacco juice, and the viscosity of such as tobacco juice is large, and porosity is then higher.Preferably, in one embodiment, the aperture on porous body 220 is the volume of the micropore of 5 μm to 30 μm, and account for more than 60% of all micro pore volumes on porous body 220, the osmotic effect of porous body 220 is moderate.
Simultaneously see Fig. 4, wherein in an embodiment, porous body 220 is formed in one structure, and porous body 220 comprises imbibition portion 226, atomization portion 228 and the drain portion 229 between imbibition portion 226 and atomization portion 228.Imbibition face 222 is positioned at the side away from drain portion 229 in imbibition portion 226, and atomization face 224 is positioned at the side away from drain portion 229 of atomization portion 228.
Subchannel comprises the first subchannel 232, second subchannel 234 and the 3rd subchannel 236 that are communicated with successively, the inwall of the sidewall of atomization portion 228, the sidewall in drain portion 229 and body 100 surrounds the first subchannel 232, second subchannel 234 is positioned at the inside in drain portion 229, second subchannel 234 is extended by the inside of side 225 to drain portion 229,3rd subchannel 236 is positioned at the inside in imbibition portion 226, and the 3rd subchannel 236 is communicated with air intake passage 160.Atomization face 224 produces atomizing, and air-flow takes away the smog at atomization face 224 place, enters the first subchannel 232, enters the 3rd subchannel 236 more afterwards, enter in the mouth of user finally by air intake passage 160 by the second subchannel 234.
Concrete, in one embodiment, the quantity of the first subchannel 232 and the second subchannel 234 is two, and the quantity of the 3rd subchannel 236 is one, and the 3rd subchannel 236 is positioned at the middle part in imbibition portion 226.One end of two the second subchannels 234 is communicated with two the first subchannels 232 respectively, and the other end of two the second subchannels 234 is all communicated with the 3rd subchannel 236.In other embodiments, the quantity of the first subchannel 232 and the second subchannel 234 also can be three or four, and negligible amounts is convenient processing then, and quantity more at most radiating effect is better.
Again see Fig. 3, in one embodiment, body 100 comprises reservoir 180, and reservoir 180 comprises interior pipe 182 and outer tube 184.Air intake passage 160 is positioned at the inside of pipe 182, and one end of interior pipe 182 is stretched in the 3rd subchannel 236, and air intake passage 160 is communicated with the 3rd subchannel 236.Imbibition portion 226 can in circular, the 3rd subchannel 236 and for gas flowing, simultaneously fixing for installing.The other end of interior pipe 182 forms air entry 182a.User sucks smog by air entry 182a.Interior pipe 182 accommodated by outer tube 184, and liquid storage cylinder 140 between outer tube 184 and interior pipe 182, and has an opening 142 towards nebulising element 200.Nebulising element 200 is positioned at outer tube 184 and adjacent with liquid storage cylinder 140, and imbibition face 222 towards liquid storage cylinder 140, and is covered on the opening 142 of liquid storage cylinder 140.Interior pipe 182 can be positioned at the center of outer tube 184, also can depart from the center of outer tube 184, and the position of the 3rd subchannel 236 is corresponding with the position of interior pipe 182.
See Fig. 2, Fig. 3, in one embodiment, body 100 also comprises constriction 190, and constriction 190 is for limiting the amount of liquid in the imbibition face of conducting to 222, and inessential element, can omit.In one embodiment, constriction 190 can be working of plastics, constriction 190 can be offered the hole for conductive liquid.In other embodiments, constriction 190 can be porous material, then without the need to offering the hole for conductive liquid.In one embodiment, imbibition face 222 offers groove (not shown), groove is set and can increases the contact area with tobacco juice, improve drain speed.
In the present embodiment, constriction 190 offers the installing hole 192 suitable with interior pipe 182, constriction 190 is set on interior pipe 182 by installing hole 192, constriction 190 is positioned at the adjoining place in liquid storage cylinder 140 and imbibition face 222, the outer wall of interior pipe 182 and/or the inwall of outer tube 184 are provided with stage portion 186, constriction 190 is connected in stage portion 186, to facilitate installation.
Simultaneously see Fig. 5, Fig. 6, nebulising element 200 also comprises sealing gasket 240, and sealing gasket 240 wraps up porous body 220.Sealing gasket 240 can comprise Part I 242 and Part II 244, to facilitate processing assembling.Sealing gasket 240 can be silica gel material, also can be that other have the material of sealing, heat insulating function.Sealing gasket 240 wraps up porous body 220 can reduce the unnecessary volatilization of tobacco juice, has heat-blocking action simultaneously, avoids electronic cigarette 1 shell overheated, saves energy.Silicagel pad can also avoid porous body 220 firmly to contact with between miscellaneous part, thus porous body 220 can be avoided to occur damaging.
Concrete, in one embodiment, sealing gasket 240 can cover the junction of imbibition face 222 and imbibition portion 226 and interior pipe 182, with the space between sealing porous body 220 and interior pipe 182.The sealing gasket 240 in covering imbibition face 222 can offer metering hole 246, to play the effect of current limliting.In one embodiment, sealing gasket 240 can also cover the sidewall of atomization portion 228 for surrounding the first subchannel 232 and the sidewall in drain portion 229 further, to avoid the volatilization of side-walls tobacco juice.Time simultaneously due to atomization portion 228 atomizing, inner pressure is less, and air-flow easily enters, and side-walls arranges sealing gasket 240 and can prevent air-flow from entering in porous body 220 and affecting drain, further increases drain effect.
Simultaneously see Fig. 7, after the wire for powering to heat radiating structure passes porous body 220 from atomization face 224, tail end is weldingly fixed on imbibition face 222, guarantees that wire firmly connects.Not shown in wire Fig. 7 of heat radiating structure, be hole 238 that wire is reserved in visible porous body 220 in Fig. 7.
Simultaneously see Fig. 2, Fig. 3 and Fig. 7, wherein in an embodiment, body 100 also comprises syndeton 170, nebulising element 200 is fixed in body 100 by syndeton 170, syndeton 170 offers air inlet 172, air inlet 172, just to atomization face 224, is convenient to the smog taking away atomizing generation like this.Preferably, in one embodiment, the axis of air inlet 172 is vertical with atomization face 224.
In one embodiment, syndeton 170 can comprise electrical connection module 174 and wire keeper 176, wire keeper 176 is arranged on electrical connection module 174, wire keeper 176 offers cable hole 176a, for limiting the position of the wire of heat radiating structure, thus the erroneous contacts of wire and electrical connection module 174 can be avoided and occur short circuit.In one embodiment, the insulation sleeve 174c that electrical connection module 174 can comprise negative pole Connection Block 174a, positive pole connector 174b and be arranged between negative pole Connection Block 174a and positive pole connector 174b, the positive wire of heat radiating structure is connected with positive pole connector 174b through a cable hole 176a, and the cathode conductor of heat radiating structure is connected with negative pole Connection Block 174a through another cable hole 176a.In one embodiment, positive pole connector 174b is positioned at the center of negative pole Connection Block 174a, and negative pole Connection Block 174a can offer the hole of ventilation, air inlet 172 can be opened on wire keeper 176.
Further, in one embodiment, nebulising element 200 is fixed in outer tube 184 by syndeton 170, syndeton 170 can also comprise lock ring pipe 178 and block piece 179, lock ring pipe 178 is set on the outer wall of outer tube 184, electrical connection module 174 is connected to the inwall of outer tube 184, and the position of lock ring pipe 178 and electrical connection module 174 is corresponding.Reservoir 180 can adopt plastic material, and lock ring pipe 178 can be steel pipe, with the outer tube 184 clamping reservoir 180 inside and outside electrical connector, more firm.Block piece 179 stretches into lock ring pipe 178, the end abutment outer tube 184 of block piece 179 and electrical connection module 174.Block piece 179 can be metal material, and 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 also can be riveted with lock ring pipe 178, makes connection more firm, avoids electrical connection module 174 to come off, if block piece 179 outer tube 184 that is direct and plastics is riveted, then adhesion is relatively weak.
Atomizer 10 in above-described embodiment, due to cooperation ingenious between each parts, makes total assemble very convenient.During assembling, the first step, to having reservoir 180 fluid injection being connected with lock ring pipe 178.Second step, fixes nebulising element 200 with electrical connection module 174 and is electrically connected.3rd step, nebulising element 200 is installed in reservoir 180 together with electrical connection module 174, and now nebulising element 200 can directly be set on interior pipe 182, if be provided with constriction 190, can be first set on interior pipe 182 by constriction 190.4th step, enters lock ring pipe 178 by block piece 179 riveting, compresses electrical connection module 174, namely complete assembling.
See Fig. 8, Fig. 9, in another embodiment, the atomizer 80 of electronic cigarette comprises body 800 and nebulising element 900.Atomization chamber 820, liquid storage cylinder 840 and air intake passage 860 is formed in body 800.
Concrete, in one embodiment, body 800 comprises housing 880 and reservoir 890, reservoir 890 and nebulising element 900 are positioned at housing 880, and atomization chamber 820 is between the inwall and nebulising element 900 of housing 880, and liquid storage cylinder 840 is positioned at reservoir 890, air intake passage 860 is between housing 880 inwall and reservoir 890, housing 880 offers air inlet 882 and gas outlet 884, and air inlet 882 is communicated with atomization chamber 820, and gas outlet 884 is communicated with air intake passage 860.
Nebulising element 900 comprises porous body 920 and heat radiating structure 940, and porous body 920 can be identical with the embodiment shown in Fig. 1 to 7 with microstructure with the material of heat radiating structure 940.Porous body 920 comprises imbibition face 922, atomization face 924 and side 925, imbibition face 922 is for sucking tobacco juice from liquid storage cylinder 840, and in one embodiment, reservoir 890 offers fluid hole 892, tobacco juice in liquid storage cylinder 840 is flowed out by fluid hole 892, and flows on imbibition face 922.Heat radiating structure 940 is positioned on atomization face 924.Porous body 920 forms gas channel, and gas channel is communicated with atomization chamber 820 and air intake passage 860, and at least one section in gas channel is extended by the inside of side 925 to porous body 920.
Porous body 920 is formed in one structure, and porous body 920 comprises imbibition portion 926, atomization portion 928 and the drain portion 929 between imbibition portion 926 and atomization portion 928.Imbibition face 922 is positioned at the side away from drain portion 929 in imbibition portion 926, and atomization face 924 is positioned at the side away from drain portion 929 of atomization portion 928.
In one embodiment, gas channel can comprise multistage subchannel at an angle to each other, and it is inner that multistage subchannel lays respectively at porous body 920, and between porous body 920 and body 800.Gas channel comprises multistage subchannel at an angle to each other, and subchannel is formed at porous body 920 inside or is formed between porous body 920 and body 800.Subchannel comprises the first subchannel 932 be communicated with successively, second subchannel 934 and the 3rd subchannel 936, the sidewall of atomization portion 928, the sidewall of the side in drain portion 929 and the inwall of atomization chamber 820 surround the first subchannel 932, second subchannel 934 is positioned at the inside in drain portion 929, second subchannel 934 is extended by the inside of side 925 to drain portion 929, and continue to extend through drain portion 929, the sidewall in imbibition portion 926, the sidewall of the opposite side in drain portion 929 and the inwall of atomization chamber 820 surround the 3rd subchannel 936, 3rd subchannel 936 is communicated with air intake passage 860.Air-flow enters atomization chamber 820 from air inlet 882, atomization face 924 produces atomizing, air-flow takes away the smog at atomization face 924 place, enter the first subchannel 932, enter the 3rd subchannel 936 by the second subchannel 934 more afterwards, enter in the mouth of user finally by air intake passage 860 and gas outlet 884.
Imbibition face 922 is for drawing the tobacco juice in liquid storage cylinder 840, heat radiating structure 940 on atomization face 924 is for being atomized tobacco juice, the smog that atomization face 924 place produces enters gas channel with air-flow, at least one section in gas channel is extended by the inside of side to porous body 920, heat in porous body 920 can be taken away by air-flow, avoid the over-heat inside of porous body 920 and cause porous body 920 internal liquid or gas expansion, thus avoid the larger obstruction tobacco juice transmission of the fluid pressure of porous body 920 inside, thus improve the drain effect of porous body 920.Meanwhile, because air-flow can produce negative pressure, negative pressure can accelerate the transmission of tobacco juice further.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (20)
1. an electronic atomization device, is characterized in that, comprises body and nebulising element;
Described body offers liquid storage cylinder and air intake passage;
Described nebulising element comprises porous body and heat radiating structure, and described porous body comprises imbibition face, atomization face and side, and described imbibition face is used for sucking tobacco juice from described liquid storage cylinder, and described heat radiating structure is positioned on described atomization face; Described porous body forms gas channel, and described gas channel flows through described atomization face and is communicated with described air intake passage, and at least one section in described gas channel is extended by the inside of described side to described porous body.
2. electronic atomization device according to claim 1, is characterized in that, described porous body is formed in one structure, and described porous body comprises imbibition portion, atomization portion and the drain portion between described imbibition portion and described atomization portion; Described imbibition face is positioned at the side away from described drain portion in described imbibition portion, and described atomization face is positioned at the side away from described drain portion of described atomization portion.
3. electronic atomization device according to claim 2, it is characterized in that, described subchannel comprises the first subchannel, the second subchannel and the 3rd subchannel that are communicated with successively, the sidewall of described atomization portion, the sidewall in described drain portion and the inwall of described body surround described first subchannel, described second subchannel is positioned at the inside in described drain portion, described second subchannel is extended by the inside of described side to described drain portion, described 3rd subchannel is positioned at the inside in described imbibition portion, and described 3rd subchannel is communicated with described air intake passage.
4. electronic atomization device according to claim 3, is characterized in that, the quantity of described first subchannel and described second subchannel is two, and the quantity of described 3rd subchannel is one, and described 3rd subchannel is positioned at the middle part in described imbibition portion; One end of two described second subchannels respectively first subchannel described with two is communicated with, and the other end of two described second subchannels is all communicated with described 3rd subchannel.
5. electronic atomization device according to claim 3, is characterized in that, described body comprises reservoir, and described reservoir comprises inner and outer tubes;
Described air intake passage is positioned at the inside of described pipe, and one end of described interior pipe is stretched in described 3rd subchannel, and described air intake passage is communicated with described 3rd subchannel, and the other end of described interior pipe forms air entry;
The described interior pipe of described outer tube collecting, described liquid storage cylinder between described outer tube and described interior pipe, and has an opening towards described nebulising element; Described nebulising element is positioned at described outer tube and adjacent with described liquid storage cylinder, and described imbibition is facing to described liquid storage cylinder and be covered on the opening of described liquid storage cylinder.
6. electronic atomization device according to claim 5, it is characterized in that, described body also comprises constriction, described constriction offers the installing hole suitable with described interior pipe, described constriction is set on described interior pipe by described installing hole, described constriction is positioned at the adjoining place in described liquid storage cylinder and described imbibition face, and the outer wall of described interior pipe and/or the inwall of described outer tube are provided with stage portion, and described constriction is connected in described stage portion.
7. electronic atomization device according to claim 1, is characterized in that, described imbibition face offers groove.
8. electronic atomization device according to claim 3, it is characterized in that, described nebulising element also comprises sealing gasket, described sealing gasket wraps up described porous body, described sealing gasket covers the junction of described imbibition face and described imbibition portion and described interior pipe, and the described sealing gasket covering described imbibition face offers metering hole.
9. electronic atomization device according to claim 8, is characterized in that, described sealing gasket covers the sidewall of the described atomization portion for surrounding described first subchannel and the sidewall in described drain portion further.
10. electronic atomization device according to claim 1, it is characterized in that, described body also comprises syndeton, and described nebulising element is fixed in described body by described syndeton, described syndeton offers air inlet, and described air inlet is just to described atomization face.
11. electronic atomization devices according to claim 10, is characterized in that, the axis of described air inlet is vertical with described atomization face.
12. electronic atomization devices according to claim 11, it is characterized in that, described syndeton comprises electrical connection module and wire keeper, described wire keeper is arranged on described electrical connection module, described wire keeper offers cable hole, for limiting the position of the wire of described heat radiating structure.
13. electronic atomization devices according to claim 5, it is characterized in that, described body also comprises syndeton, described nebulising element is fixed in described outer tube by described syndeton, described syndeton also comprises lock ring pipe and block piece, described lock ring pipe box is located on the outer wall of described outer tube, and described electrical connection module is connected to the inwall of described outer tube, and the position of described lock ring pipe and described electrical connection module is corresponding; Described block piece stretches into described lock ring pipe, outer tube described in the end abutment of described block piece and described electrical connection module.
14. electronic atomization devices according to claim 2, it is characterized in that, described subchannel comprises the first subchannel be communicated with successively, second subchannel and the 3rd subchannel, the sidewall of described atomization portion, the sidewall of the side in described drain portion and the inwall of described body surround described first subchannel, described second subchannel is positioned at the inside in described drain portion, described second subchannel is extended by the inside of described side to described drain portion, and continue to extend through described drain portion, the sidewall in described imbibition portion, the sidewall of the opposite side in described drain portion and the inwall of described body surround described 3rd subchannel, described 3rd subchannel is communicated with described air intake passage.
15. electronic atomization devices according to claim 1, is characterized in that, described heat radiating structure is heating film or heating circuit layer.
16. electronic atomization devices according to claim 15, is characterized in that, described heating film is porous heating film, and described porous heating film is formed on described atomization face by vapour deposition process, and the thickness of described porous heating film is 0.5 μm to 1.5 μm.
17. electronic atomization devices according to claim 16, is characterized in that, the aperture of the micropore on described porous heating film is 5 μm to 30 μm.
18. electronic atomization devices according to claim 16, is characterized in that, the thickness of described porous heating film is less than the aperture of the micropore on described porous body.
19. electronic atomization devices according to claim 1, is characterized in that, the wire of powering for giving described heat radiating structure is from described atomization face through after described porous body, and tail end is weldingly fixed on described imbibition face.
20. electronic atomization devices according to claim 1, is characterized in that, described porous body is porous ceramic bodies, and the aperture of the micropore on described porous body is 1 μm to 100 μm, and the porosity of described porous body is 30% to 83%.
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