CN103960781A - Electronic cigarette - Google Patents

Electronic cigarette Download PDF

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Publication number
CN103960781A
CN103960781A CN201310459528.0A CN201310459528A CN103960781A CN 103960781 A CN103960781 A CN 103960781A CN 201310459528 A CN201310459528 A CN 201310459528A CN 103960781 A CN103960781 A CN 103960781A
Authority
CN
China
Prior art keywords
drainage
base
heating wire
groove
electronic cigarette
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310459528.0A
Other languages
Chinese (zh)
Inventor
陈志平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN MICROVAPOR TECHNOLOGY Co Ltd
Shenzhen Smoore Technology Ltd
Original Assignee
SHENZHEN MICROVAPOR TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHENZHEN MICROVAPOR TECHNOLOGY Co Ltd filed Critical SHENZHEN MICROVAPOR TECHNOLOGY Co Ltd
Priority to CN201310459528.0A priority Critical patent/CN103960781A/en
Publication of CN103960781A publication Critical patent/CN103960781A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46Shape or structure of electric heating means
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/42Cartridges or containers for inhalable precursors
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/44Wicks
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48Fluid transfer means, e.g. pumps
    • A24F40/485Valves; Apertures
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10Devices using liquid inhalable precursors

Abstract

The invention relates to an electronic cigarette which comprises a cigarette cartridge provided with a liquid storage cavity and a flue, and an atomizing component. The atomizing component comprises an atomizer sleeve, a liquid guide device plugging at a cavity port of the liquid storage cavity, a base axially abutted against the tail end of the liquid guide device, and a heating element positioned between the base and the liquid guide device, the liquid guide device, the heating element and the base are contained in the atomizer sleeve, an air passage communicated with the flue is arranged in the atomizer sleeve, an end face groove is arranged on the front end face of the base and communicated with the air passage, the heating element comprises a linear liquid absorbing rope and a heating wire wound on a part of line section of the liquid absorbing rope, the liquid absorbing rope which is not wound by the heating wire is contained in the end face groove, the liquid absorbing rope which is wound by the heating wire and the heating wire are positioned in the air passage and are not directly connected with an outlet of a liquid outgoing hole, and the liquid outgoing hole capable of supplying liquid to the liquid absorbing rope positioned in the end face groove is arranged on the liquid guide device. The electronic cigarette is simple in structure and high in stability.

Description

Electronic cigarette
Technical field
The present invention relates to a kind of electronic atomization device, particularly a kind of electronic cigarette.
Background technology
Electronic cigarette has another name called virtual cigarette, atomizer for electric.Electronic cigarette is cigarette articles for use as an alternative, are used for smoking cessation.Electronic cigarette has the outward appearance similar to cigarette and taste, but general not containing other harmful components such as tar, suspended particulates in cigarette.
Electronic cigarette is mainly made up of atomizer and power supply module.Conventionally atomizer comprises liquid storage cotton, heating wire and Oil Guide body, heating wire supporter, atomizer positive and negative electrode etc.General electronic cigarette is wrapped in heating wire supporter by heating wire and forms heater element, and it is in-house that heater element is arranged on drain, when not only drain mechanism must be used harder material manufacture but also its installation, easily subsides; Secondly its drain mechanism makes sealing more difficult liquid conductive to secondary fluid storage compartment; The flowing fluid ratio that its fluid storage compartment uses medicinal cotton fiber to store is in addition less.And the fixed form of heater element is unstable, its position easily changes, therefore its less stable.Meanwhile, this atomizer need to, by liquid storage cotton being wrapped on heater element from level to level, be used for holding tobacco tar, its complex structure.The tobacco juice of electronic cigarette is completely by the absorption of liquid storage medium, so not only the tobacco juice of liquid storage medium absorption itself is just fewer, and adsorb a little at it bottom that is just very easy to when more to form on the skeleton that drop drops into its atomizer and deposits to atomizer, thereby in the situation that having heat storage function and soakage function, its atomizer will burn tobacco juice, the tobacco juice that is deposited on atomizer bottom can not easily be discharged from venting channels, and tobacco juice atomization is stablized poor.
Summary of the invention
Based on this, be necessary to provide a kind of simple in structure and better electronic cigarette of stability.
A kind of electronic cigarette, comprises cigarette bomb tube and atomizing component; In described cigarette bomb tube, be provided with liquid storage cylinder and flue, described liquid storage cylinder has the accent towards described cigarette bomb tube tail end; Described atomizing component comprises that atomizer sleeve, shutoff are at the drainage device of described liquid storage cylinder accent, axially support the base of described drainage device breech face and the heater element between described base and described drainage device, and described drainage device, heater element and base are housed in described atomizer sleeve; In described atomizer sleeve, be also provided with the air duct being communicated with described flue, the front end face of described base is provided with end face groove, and described end face groove is communicated with described air duct; Described heater element comprises the heating wire on the wherein a part of line segment that is the imbibition rope of wire and is wrapped in described imbibition rope, the described imbibition rope section that is not wound around described heating wire is housed in described end face groove, has been wound around the outlet that the described imbibition rope section of described heating wire and described heating wire are arranged in described air duct and are not directly connected described fluid hole; On described drainage device, being also provided with can be to the fluid hole of imbibition rope feed flow that is arranged in described end face groove.
Wherein, described electronic cigarette, thereby be the utensil that the liquid in it can be given to atomization and can suck for consumer atomization gas, at least include atomizing mouth parts and control power unit, described atomizing mouth parts and control between power unit and can connect by screw thread electrode; Wherein said control power unit provides electric energy to the heating wire in described atomizing mouth, and described heating wire gives atomization by the liquid in described atomizing mouth and sucks for user.In described atomizing mouth, be provided with cigarette bomb tube, in described cigarette bomb tube, be provided with liquid storage cylinder and heating wire, described cigarette bomb tube and atomizing component combination can be used as independently parts manufacture and an assembling.In use, can also, using described atomizing mouth as disposable accessory, after the liquid in described atomizing mouth is finished using, with regard to the described atomizing mouth of whole replacing, thereby make described atomizing mouth change convenient, use safety.Wherein user sucks from the leading portion position of described atomizing mouth, aspirates the gas being atomized in described atomizing mouth.
Wherein, described flue can be positioned at the middle position of described cigarette bomb tube, also can be positioned at the lateral location of described cigarette bomb tube; In the situation that described flue is positioned at lateral location, at least part of tube wall of described flue and the chamber wall of described liquid storage cylinder can be set to one.The atomizing particle that described atomizing component can be produced by described flue like this, transfers out outside described housing.
Wherein, described liquid storage cylinder is the parts that can store tobacco juice, and it has the accent towards described cigarette bomb tube tail end opening; Due to described drainage device can shutoff described in the accent of liquid storage cylinder, the medium of any absorption tobacco juice can be set in described liquid storage cylinder for this reason.When described drainage device is silica gel material, be silica gel drainage device, tobacco juice in described liquid storage cylinder can not permeate to described imbibition rope by capillarity between fiber, but must permeate to described imbibition rope by means of being arranged on specially fluid hole described in described drainage device.
Wherein, the front end face of described base arranges end face groove, described end face groove can be the front end face of radial distribution at described base, can be also that starting point is extended the periphery that (is in other words radial) to be in the shape of a spiral distributed in the front end face of described base and is located at described air duct from described air duct.
Wherein, described imbibition rope is generally with nontoxic temperature resistant fiber manufacture, and it can utilize capillarity to adsorb the tobacco juice flowing out from described fluid hole; And described imbibition rope is housed in described end face groove, because described datum axle is to the tail end of supporting at described drainage device, if described imbibition rope does not fill up described end face groove (being the cross-sectional area that the cross-sectional area of described imbibition rope is less than described end face groove), also the wall body that has the described drainage device of part is squeezed into described end face groove, thereby the described imbibition rope section that is not wound around described heating wire is compressed in the described end face groove between described base and described drainage device, and the described imbibition rope being extruded adsorbs the tobacco juice amount of passing through can further be controlled.For this reason, by arrange varying number described fluid hole, change the thickness of described imbibition rope or change the sectional area size of described end face groove, can adjust adaptedly the number that described imbibition rope adsorbs the tobacco juice amount of passing through.
Secondly, thus described imbibition rope can extend to directly fluid hole described in shutoff of described fluid hole; In the time that described imbibition rope does not extend to described fluid hole, first a large amount of tobacco juices flows into other position of the front end face of the described base in described end face groove or described end face groove outside through described fluid hole, then from being penetrated into described imbibition rope.
Wherein, described air duct is to allow extraneous air stream also can allow air enter the structure of described flue by the position at described drainage device and described base place.Form described air duct, can be existing gap between described drainage device or described base and shell body (the described atomizer sleeve that will mention below), can be to be also arranged on specially on described drainage device or described base and the axially extending bore being interconnected.
Wherein, described heating wire is wrapped on a part of line segment of described imbibition rope, described heating wire is arranged in described air duct and is not directly connected described fluid hole, but be not equal to whole described heating wires and be arranged in described air duct, thereby the electrical lead of two ends of at least described heating wire can also extend to described end face groove insertion and be arranged in the fairlead of the described base axial hole both sides on described base, and the structure of described fairlead will be described below.
According to technique scheme, in the time that user sucks described electronic cigarette, air can enter described flue and flow out from described air duct, in Air Flow, described heating wire synchronous heating power under the control of controlling power supply will be adsorbed on tobacco juice on described imbibition rope and give atomization, and mobile air can be taken the tobacco juice of atomization out of.
Such scheme is not only simple in structure, assembles easily and good sealing effect, and is compared with the prior art, and has following main beneficial effect:
1. because the described imbibition rope section that is not wound around described heating wire is housed in described end face groove, can absorb the tobacco juice flowing out and send tobacco juice to described heating wire from described fluid hole by described imbibition rope for this reason.
2. because described datum axle is to supporting described drainage device tail end, described drainage device has again reasonable elasticity, no matter thereby whether described imbibition rope fills up described end face groove, described drainage device can be out of shape oppresses the described imbibition rope that is arranged in described end face groove, thereby play sealing and throttling action, and can prevent that tobacco juice from not flowing to described heating wire position by described imbibition rope.
3. because gluing, sealing between described base and described drainage device is effective, can prevent from again fleeing everywhere from the tobacco juice of described drainage device outflow.
4. because described heating wire is arranged in described air duct substantially and be not directly connected the outlet of described fluid hole, described heating wire need not directly contact the described fluid hole of described drainage device for this reason, mainly absorbs the tobacco juice flowing out and send tobacco juice to described heating wire from described fluid hole by described imbibition rope.
For the tobacco juice in described liquid storage cylinder can easily be infiltrated, further technical scheme is, can also in described liquid storage cylinder, breather pipe be set, one end of described breather pipe is plugged in the described fluid hole of described drainage device, and the other end extends to the top in described liquid storage cylinder.Air outside described like this liquid storage cylinder can slowly be penetrated into and in described liquid storage cylinder, make in described liquid storage cylinder, to be unlikely to occur undue negative pressure along described breather pipe.
Further technical scheme can also be, on described base, be provided with base axially extending bore, on described drainage device, be provided with drainage device axially extending bore, described drainage device is silica type material, and described drainage device axially extending bore is communicated with described base axially extending bore and is combined to form described air duct.Silica gel material is more stable, and its matrix itself does not have capillary fiber hole, like this can not only be by the flow of described fluid hole control tobacco juice, and also tobacco juice in described liquid storage cylinder can not absorb other foreign matter and have peculiar smell in the time flowing through described drainage device.Further, thereby described drainage device is silica type material itself has reasonable elasticity, thereby make there is no axial space before and after described drainage device thereby described drainage device can push the parts that are positioned at before and after it, also can utilize its elasticity to block better the accent of described liquid storage cylinder.
Further technical scheme can also be, described flue is positioned at the central authorities of described cigarette bomb tube, and the lateral wall of the lateral wall of described flue and described cigarette bomb tube forms described liquid storage cylinder.
Further technical scheme can also be that the described imbibition rope section that is not wound around described heating wire fills up described end face groove.It is the cross-sectional area that the shared cross-sectional area of described imbibition rope is substantially equal to described end face groove.
Further technical scheme can also be that the lateral wall of described atomizer sleeve and described cigarette bomb tube is one-body molded.
Further technical scheme can also be, described base axially extending bore is positioned at the central authorities of described base, described drainage device axially extending bore is positioned at the central authorities of described drainage device, two described end face grooves divide the both sides that are located at described base axially extending bore, and two described fluid holes are communicated with respectively two described end face grooves; Described heating wire is wrapped in the middle section position of described imbibition rope, and the two ends of described imbibition rope are separately positioned in two described end face grooves.
Further technical scheme can also be, described drainage device comprises substrate and be arranged on the boss on described substrate central part, and described drainage device axially extending bore connects described boss.
Further technical scheme can also be, described atomizer sleeve is electric conductor, in described atomizer sleeve, electrode slice is also set, between described electrode slice and described atomizer sleeve, insulate, described electrode slice is positioned at the tail end of described base, and the electrical lead of described heating wire is electrically connected to respectively described electrode slice and described atomizer sleeve.
Further technical scheme can also be, described drainage device is hard material, and drainage device is hard drainage device, and described base is silica gel material; Between described drainage device and the accent of described liquid storage cylinder, sealing ring is set.Wherein said hard material refers to have the nontoxic hard insulation of heatproof as pottery, resin.Described drainage device is connected by forming sealing between described sealing ring and the accent of described liquid storage cylinder.Because described base is silica gel material, can push the described end face groove on described base and then push described imbibition rope by described drainage device equally for this reason, thus the discharge of adjusting tobacco juice.Although if certainly described heating wire itself generates heat but its appearance is coated with in the situation of good insulation layer, described drainage device can also be the metal material of hard.
Further technical scheme can also be, described drainage device is porous ceramics, and drainage device is porous ceramics drainage device, and described fluid hole is the contained micropore of porous ceramics itself.This scheme is compared with the prior art, although the structure of described fluid hole and prior art approach, but because described drainage device is ceramic material, there is certain hardness and can push the described end face groove on described base for this reason and then push described imbibition rope, thereby the discharge of adjusting tobacco juice.In this structure, preferably described end face groove distributes in the shape of a spiral, thereby increases the contact-making surface between described imbibition rope and described drainage device.
Further technical scheme can also be, described end face groove is distributed in the shape of a spiral the front end face of described base and is located at the periphery of described air duct taking described air duct as starting point, and described imbibition rope is housed in described end face groove at least partly.Thereby can increase the contact-making surface between described imbibition rope and described drainage device bottom surface.Can regulate by changing the development length (changing in other words the contact-making surface area between described imbibition rope and described drainage device bottom surface) of described imbibition rope like this liquid absorption of described imbibition rope.
For this reason, because the present invention has These characteristics and advantage, can be applied in electronic atomizer product.
Brief description of the drawings
Fig. 1 is the electronic cigarette generalized section of an embodiment;
Fig. 2 is the electronic cigarette perspective exploded view shown in Fig. 1;
Fig. 3 is the perspective exploded view of the base shown in Fig. 1 and heater element;
Fig. 4 is the schematic perspective view of the drainage device in Fig. 1;
Fig. 5 is the schematic perspective view at another visual angle of the drainage device in Fig. 4;
Fig. 6 is the structural representation of the front end face of the base of an embodiment.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing, provide preferred embodiment of the present invention.But the present invention can realize in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the understanding of disclosure of the present invention more thoroughly comprehensively.
It should be noted that, when element is called as " being fixed on " another element, it can be directly on another element or also can have an element placed in the middle.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology that use are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present invention with scientific terminology.The term using in description of the present invention herein, just in order to describe the object of specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Embodiment mono-
Refer to shown in Fig. 1 and Fig. 2, the electronic cigarette 100 of an embodiment comprises successively connected cigarette holder lid 10, cigarette bomb tube 20, atomizing component 30, power supply module 40 and the control power unit (not shown) that electric energy is provided.
Described cigarette holder lid 10 is roughly rounded tabular.On described cigarette holder lid 10, offer venthole 110, pass in and out for air-flow.In the present embodiment, described cigarette holder lid 10 is provided with flange 112 near one end of cigarette bomb tube 20, and described cigarette bomb tube 20 directly socket is fastened on described flange 112.Certainly, described cigarette bomb tube 20 can be threaded on described flange 112.Further, can between described flange 112 and described cigarette bomb tube 20, seal (not shown) be set, to avoid smog to leak.The material of described cigarette holder lid 10 can be ABS plastic.
Described cigarette bomb tube 20 is roughly cylinder, comprises and is positioned at the first cylindrical shell 210 of central authorities and is set in the second cylindrical shell 220 outside described the first cylindrical shell 210.Described cigarette holder lid 10 is fixed on the front end of described the second cylindrical shell 220.The cross section of described the first cylindrical shell 210 and described the second cylindrical shell 220 is two concentric circles with different radii.The radius of the cross section of described the first cylindrical shell 210 is less than the radius of the cross section of described the second cylindrical shell 220.Certainly, in other embodiments, the cross section of described the first cylindrical shell 210 and described the second cylindrical shell 220 can be also rectangle or ellipse etc.The inside of described the first cylindrical shell 210 forms the flue 230 of supplied gas circulation.The opening of front end one end of described flue 230 is larger, for holding larger amount of smoke.Between the outer wall of the inwall of described the second cylindrical shell 220 and described the first cylindrical shell 210, form liquid storage cylinder 240, for storing tobacco juice.Described liquid storage cylinder 240 front ends are closed state, have accent, for exporting tobacco juice thereby tail end is open state.In described liquid storage cylinder 240, the fiber medium of using without any liquid storage.
Described atomizing component 30 comprises atomizer sleeve 310, is housed in base 330, heater element 320 and the drainage device 340 at described liquid storage cylinder accent for shutoff in described atomizer sleeve 310.
Described atomizer sleeve 310 is roughly cylindrical shell both ends open and that can conduct electricity, and the front end of described atomizer sleeve 310 is fixed on the tail end of described the second cylindrical shell 220.The front end of described atomizer sleeve 310 is provided with internal thread, and the tail end of described the second cylindrical shell 220 is provided with external screw thread, and the front end of described atomizer sleeve 310 is threaded on the tail end external screw thread of described the second cylindrical shell 220.In other embodiments, described atomizer sleeve 310 also can be by bonding, bonding, and the modes such as welding are fixed on described the second cylindrical shell 220.Described atomizer sleeve 310 is made up of the alloys such as copper nickel or other nonmetallic conductive material.
Refer to shown in Fig. 1, the front end of described drainage device 340 is fixed on described the first cylindrical shell 210, and the central authorities of described drainage device 340 are provided with axial drainage device axially extending bore 342 and the fluid hole 344 adjacent with described drainage device axially extending bore 342.In present embodiment, described drainage device 340 is threaded on described the first cylindrical shell 210.Described drainage device axially extending bore 342 and described base axial hole 332 be interconnected form air duct for extraneous gas stream by and enter described flue 230.One end of described fluid hole 344 is communicated with described liquid storage cylinder 240.In addition, described drainage device 340 is made up of silica gel, silica gel material is more stable, its matrix itself does not have capillary fiber hole, can not only control by described fluid hole 344 like this flow of tobacco juice, and tobacco juice in described liquid storage cylinder 240 can not absorb other foreign matter and have peculiar smell in the time flowing through described drainage device 340.Secondly, described drainage device 340 has reasonable elasticity, thereby make described drainage device 340 front and back there is no axial space thereby described drainage device 340 can push the parts that are positioned at before and after it, also can utilize its elasticity to block better the accent of described liquid storage cylinder 240.
Refer to shown in Fig. 4 and Fig. 5, described drainage device 340 comprises substrate 341 and is arranged on the boss 343 in described substrate 341, base 330 described in the tail end butt of described substrate 341.Described drainage device axially extending bore 342 runs through described substrate 341 and boss 343.Described boss 343 is threaded on the wall body of described the first cylindrical shell 210.Further, refer to shown in Fig. 1, can also between described boss 342 and described the first cylindrical shell 210, seal be set, strengthen sealing.Described fluid hole 344 is opened in described substrate 341 and is adjacent with described drainage device axially extending bore 342.Further, refer to shown in Fig. 1, can in a described fluid hole 344, a breather pipe 346 be set therein, extraneous air can penetrate into described liquid storage cylinder 240 by means of described breather pipe 346, thereby ensures internal and external pressure balance.
Refer to shown in Fig. 1 and Fig. 3, described heater element 320 comprises and is the imbibition rope 322 of wire and is wrapped in the heating wire 324 on described imbibition rope 322 positions, stage casing.Described imbibition rope 322 can be the cordage of the materials such as glass fibre or natural fiber.Certainly the material that, described imbibition rope 322 also can have good absorption tobacco juice ability by other is made.In the present embodiment, described imbibition rope 322 is glass cord.Thereby described heating wire 324 is wrapped in the position, stage casing of described imbibition rope 322 is arranged in the air duct that described drainage device axially extending bore 342 and described base axial hole 332 form.The number of turns that described heating wire 324 is wound around can be 3~8 circles.The diameter of described heating wire 324 can 0.1mm~0.2mm, and certainly, the diameter of described heating wire 324 also can arrange according to actual needs.The material of described heating wire 324 adopts nichrome wire.
Refer to 1 and Fig. 3 shown in, described base 330 is housed in described atomizer sleeve 310.The central authorities of described base 330 are provided with axial base axial hole 332, and described base axial hole 332 runs through whole described base 330, and are connected with described flue 230 by means of described drainage device axially extending bore 342, supplied gas circulation.The front end face of described base 330 is provided with two end face grooves 334 that lay respectively at described base axial hole 332 both sides and connect with described base axial hole 332.Two described end face grooves 334 are for accommodating respectively two ends of described imbibition rope 322.In the time that the two ends of described imbibition rope 322 are housed in respectively in two described end face grooves 334, the position, stage casing of described imbibition rope 322 and on the described heating wire 324 that is wound around be arranged in the air duct that described base axial hole 332 and described drainage device axially extending bore 342 form, described heating wire 324 need not directly contact the outlet of the described fluid hole 344 of described drainage device 340, mainly absorb the tobacco juice flowing out and send tobacco juice to described heating wire 324 from described fluid hole 344 by described imbibition rope 322, but can not blocked completely by described heater element 320, the air duct including described base axial hole 332 affects the gas flow general character.In the present embodiment, as shown in Figure 3, straight line and described base axial hole 332 that two described end face grooves 334 are linked to be intersect.As shown in Figure 3, the quantity of described fluid hole 344 is two, and the outlet of two described fluid holes 344 can be distinguished the two ends of corresponding described imbibition rope 322; The outlet of certain described fluid hole 344 also can be distinguished the corresponding lateral location at described end face groove 334.In the time that described imbibition rope 322 is housed in two described end face grooves 334, described base axial hole 332 can also keep the good gas flow general character.Described base 330 is insulation material, and in the present embodiment, the silica gel that the material of described base 330 is heatproof, can certainly select the insulating materials of hard as resin, pottery etc.Further, 336, two described fairlead 336 open top positions of two fairleads are also offered and lay respectively at the bottom land of two described end face grooves 334 in the both sides of the described base axial hole 332 on described base 330.The two ends electrical lead of described heating wire 324 is respectively through two described fairleads 336, to be connected with power supply module 40.Because described base 330 is insulation material, therefore insulated from each other through the two ends electrical lead of the described heating wire 324 of two described fairleads 336.In other embodiments, described fairlead 336 also can omit, the two ends electrical lead of described heating wire 324 directly passes described base axial hole 332 to be connected with described power supply module 40, for making the two ends electrical lead of described heating wire 324 insulated from each other, the sheathed insulation sleeve of difference on the electrical lead of the two ends of described heating wire 324 respectively.
Refer to shown in 1, one end of two described fluid holes 344 is communicated with described liquid storage cylinder 240, the other end is communicated with described end face groove 334, described imbibition rope 322 also extends to described fluid hole 344 positions, thereby allow described fluid hole 344 that the tobacco juice being stored in described liquid storage cylinder 240 is directly delivered on described imbibition rope 322, and heat tobacco juice is atomized into smog by described heating wire 324, smog flows out from described venthole 110 after described drainage device axially extending bore 342, flue 230.The area of the cross section of described fluid hole 344 is 1 square millimeter~3 square millimeters, within the scope of this, is delivered to the tobacco juice amount size to fit of described imbibition rope 322, to produce appropriate smog.The quantity of described fluid hole 344 can be also more than 2.
Refer to shown in 1, the axial contact of top end face of described base 330 is at the breech face of described drainage device 340, and described heating wire 324 is arranged in described air duct.Described imbibition rope 322 fills up described end face groove 334, described like this base 330 and described drainage device 340 can both be out of shape and push described imbibition rope 322, not only can prevent that the tobacco juice flowing out from flowing directly to described heating wire 324 positions from described drainage device 340, and force tobacco juice flow to described heating wire 324 by described imbibition rope 322.Can find out from said structure, by regulate described fluid hole 344 quantity, regulate the sectional area size of described end face groove 334 or regulate the thickness of described imbibition rope 322 can regulate the discharge of tobacco juice.
Refer to shown in Fig. 1, described power supply module 40 is connected with described heating wire 324, for the electric energy of controlling power supply is offered to described heating wire 324; Described power supply module 40 comprises electrode slice 410 and electrode tip holder 430.One end of described electrode slice 410 and described base 330 offset, described electrode tip holder 430 shutoff are at the end of described atomizer sleeve 310, on described electrode tip holder 430, offer air admission hole 412, air-flow flows to, passes through described base axial hole 332 from described air admission hole 412, drainage device axially extending bore 342, flue 230, and flow out from venthole 110.Described electrode slice 410 and described atomizer sleeve 310 are respectively as the both positive and negative polarity of power supply, and the two ends lead-in wire of described heating wire 324 is electrically connected with described electrode slice 410 and atomizer sleeve 310 respectively, has simplified the structure of electronic cigarette 100.Described electrode slice 410 and electrode tip holder 430 can be made up of corronil or other conductive material.Between described electrode slice 410 and electrode tip holder 430 and described atomizer sleeve 310, be provided with insulation sleeve 420, described insulation sleeve 420 is set on described electrode slice 410, makes described electrode slice 410 and electrode tip holder 430 and described atomizer sleeve 310 mutually insulateds.
The assembling process of electronic cigarette 100 is roughly as follows: first described heating wire 324 is wrapped on described imbibition rope 322, then pack in two described end face grooves 334 of described base 330, again above-mentioned parts are packed in described atomizer sleeve 310, then described insulation sleeve 420, described power supply module 40 are installed, reinstall described drainage device 340, then by described cigarette bomb tube 20 handstand fluid injections, after having noted liquid, pack described atomizer sleeve 310 into, then described cigarette holder lid 10 is connected with described cigarette bomb tube 20, finally connect suitable power supply, complete assembling.The assemble sequence that is appreciated that above-mentioned electronic cigarette 100 also can suitably be adjusted as required.
In use, as shown in Fig. 1 arrow, in the time that user is air-breathing to one end with venthole 110 of electronic cigarette 100, air-flow is from described air inlet 412 air inlets, by described base axial hole 332, drainage device axially extending bore 342, flue 230, and from venthole 110 flow out by smoke delivery to user in the mouth.
In above-mentioned electronic cigarette, described the first cylindrical shell 210 and the second cylindrical shell 220 by described cigarette bomb tube 20 have formed described flue 230 and liquid storage cylinder 240, described atomizer sleeve 310 coordinates described electrode slice 410 as power positive cathode, and the structure of the electronic cigarette 100 of having simplified is cost-saving.Described heater element 320 is housed in two described end face grooves 334 of described base 330, and be clamped between described drainage device 340 and base 330, the front end of described atomizer sleeve 310 is fixed on the tail end of the second cylindrical shell 220, between above-mentioned each parts, closely cooperates, and therefore stability is better.Particularly described heater element 320 is fixed between described base 330 and described drainage device 340, and its position is difficult for change, and structural stability is better.
According to above-mentioned embodiment, can also be that described atomizer sleeve 310 and the lateral wall (shell body of the second cylindrical shell 220 that is also) of described cigarette bomb tube 20 are set to one-body molded, if described atomizer sleeve 310 is that the nonmetallic materials such as ABS plastic can not be conducted electricity for this reason, can also a conductive electrode be set in addition described atomizer sleeve 310 is interior, this conductive electrode forms described power supply module 40 with described electrode slice 410 pairings and is connected respectively two electrical leads of described heating wire 324.
Embodiment bis-
In above-described embodiment one, described the structure that described drainage device 340 is silica gel materials, and another can embodiment be, described drainage device 340 is not silica gel material but the nontoxic rigid insulation material of the heatproofs such as pottery, resin.Described drainage device 340 is connected (not shown) by forming sealing between a sealing ring and the accent of described liquid storage cylinder 240; Because described base 330 is still silica gel material, can push the described end face groove 334 on described base 330 and then push described imbibition rope 322 by described drainage device 340 equally for this reason like this, thus the discharge of adjusting tobacco juice.Secondly described base 330 also still can be adjusted the end play between described base 330 and described drainage device 340.
In the present embodiment, can also further be improved to, described drainage device 340 is porous ceramics, and described fluid hole 344 is exactly the contained micropore of porous ceramics itself, and tobacco juice can out reach by described micropore permeation the front end face position of described base 330.As shown in Figure 6, described end face groove 334 in the shape of a spiral (also referred to as radial) distributes, and described imbibition rope 322 is embedded in all or part of described end face groove 334 successively, thereby can increase the contact-making surface between described imbibition rope 322 and described drainage device 340 bottom surfaces.Can regulate by changing the development length (changing in other words the contact-making surface area between described imbibition rope 322 and described drainage device 340 bottom surfaces) of described imbibition rope 322 like this liquid absorption of described imbibition rope 322., can push the described end face groove 334 on described base 330 and then push described imbibition rope 322 by drainage device 340 equally for this reason because described base 330 is still silica gel material at this, thus the discharge of adjusting tobacco juice.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.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 (11)

1. an electronic cigarette, is characterized in that, comprises cigarette bomb tube and atomizing component; In described cigarette bomb tube, be provided with liquid storage cylinder and flue, described liquid storage cylinder has the accent towards described cigarette bomb tube tail end; Described atomizing component comprises that atomizer sleeve, shutoff are at the drainage device of described liquid storage cylinder accent, axially support the base of described drainage device breech face and the heater element between described base and described drainage device, and described drainage device, heater element and base are housed in described atomizer sleeve; In described atomizer sleeve, be also provided with the air duct being communicated with described flue, the front end face of described base is provided with end face groove, and described end face groove is communicated with described air duct; Described heater element comprises the heating wire on the wherein a part of line segment that is the imbibition rope of wire and is wrapped in described imbibition rope, the described imbibition rope section that is not wound around described heating wire is housed in described end face groove, has been wound around the outlet that the described imbibition rope section of described heating wire and described heating wire are arranged in described air duct and are not directly connected described fluid hole; On described drainage device, being also provided with can be to the fluid hole of imbibition rope feed flow that is arranged in described end face groove.
2. electronic cigarette according to claim 1, it is characterized in that, on described base, be provided with base axially extending bore, on described drainage device, be provided with drainage device axially extending bore, described drainage device is silica gel drainage device, and described drainage device axially extending bore is communicated with described base axially extending bore and is combined to form described air duct.
3. electronic cigarette according to claim 1, is characterized in that, described flue is positioned at the central authorities of described cigarette bomb tube, and the lateral wall of the lateral wall of described flue and described cigarette bomb tube forms described liquid storage cylinder.
4. electronic cigarette according to claim 1, is characterized in that, the described imbibition rope section that is not wound around described heating wire fills up described end face groove.
5. electronic cigarette according to claim 1, is characterized in that, the described imbibition rope section that is not wound around described heating wire extends to described fluid hole.
6. electronic cigarette according to claim 1, is characterized in that, the lateral wall of described atomizer sleeve and described cigarette bomb tube is one-body molded.
7. electronic cigarette according to claim 1, it is characterized in that, described base axially extending bore is positioned at the central authorities of described base, described drainage device axially extending bore is positioned at the central authorities of described drainage device, two described end face grooves divide the both sides that are located at described base axially extending bore, and two described fluid holes are communicated with respectively two described end face grooves; Described heating wire is wrapped in the middle section position of described imbibition rope, and the two ends of described imbibition rope are separately positioned in two described end face grooves.
8. electronic cigarette according to claim 1, is characterized in that, described drainage device comprises substrate and be arranged on the boss on described substrate central part, and described drainage device axially extending bore connects described boss.
9. electronic cigarette according to claim 1, is characterized in that, described drainage device is hard drainage device, and described base is silica gel base; Between described drainage device and the accent of described liquid storage cylinder, sealing ring is set.
10. electronic cigarette according to claim 1, is characterized in that, described drainage device is porous ceramics drainage device, and described fluid hole is the micropore that porous ceramics drainage device itself has.
11. electronic cigarettes according to claim 1, it is characterized in that, described end face groove is distributed in the shape of a spiral the front end face of described base and is located at the periphery of described air duct taking described air duct as starting point, described imbibition rope is housed in described end face groove at least partly.
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