CN104188111A - Multiple-cavity electronic cigarette based on liquid storage through shape memory materials - Google Patents

Multiple-cavity electronic cigarette based on liquid storage through shape memory materials Download PDF

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Publication number
CN104188111A
CN104188111A CN201410421784.5A CN201410421784A CN104188111A CN 104188111 A CN104188111 A CN 104188111A CN 201410421784 A CN201410421784 A CN 201410421784A CN 104188111 A CN104188111 A CN 104188111A
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China
Prior art keywords
cavity type
cigarette
treatment zone
thermal treatment
power supply
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CN201410421784.5A
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Chinese (zh)
Inventor
凌军
胡巍耀
张天栋
赵英良
高锐
向成明
杨丽萍
程量
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China Tobacco Yunnan Industrial Co Ltd
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China Tobacco Yunnan Industrial Co Ltd
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Priority to CN201410421784.5A priority Critical patent/CN104188111A/en
Publication of CN104188111A publication Critical patent/CN104188111A/en
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Abstract

The invention discloses a multiple-cavity electronic cigarette based on liquid storage through shape memory materials. The multiple-cavity electronic cigarette comprises a power supply area, a heating area and a mouthpiece area, wherein the power supply area and the heating area are communicated with the mouthpiece area in sequence through a gas passage. The power supply area is formed by electrically connecting a rechargeable battery, a control circuit and a switch. The hearting area comprises a fixed sliding rod, a multiple-cavity liquid storage device and heating elements, wherein the fixed sliding rod is fixed on a sliding rod base at the leftmost end of the heating area, the multiple-cavity liquid storage device is composed of multiple-cavity clamping grooves and smoke cartridges, the multiple-cavity clamping grooves are cylinders, the fixed sliding rod is sleeved with the multiple-cavity clamping grooves, and the smoke cartridges are respectively clamped and plugged in the clamping grooves. A blocking plate is arranged at the connection position of the heating area and the mouthpiece area. By means of design of multiple-cavity liquid storage, design needs of different formulas and sensory quality can be met well.

Description

A kind of multi-cavity type electronic cigarette based on shape-memory material storage liquid
Technical field
The invention belongs to electronics technical field of cigarette preparation, specifically, the present invention relates to a kind of multi-cavity type electronic cigarette based on shape-memory material storage liquid.
Background technology
Electronic cigarette is the electronics conveyer that transmits nicotine by electrical heating or ultrasonic atomizatio mode to human respiratory.As cigarette substitute, it has the taste of cigarette smoking, but there is no cigarette ash, do not fall cigarette end, does not burn, and, containing harmful substances such as tar, carbon monoxide, hydrogen cyanide, methacrylaldehyde, arsenic, lead, mercury, can not reduce traditional cigarette and aspirate the harm that human body health is caused.In addition, the nicotine solution of electronic cigarette forms aerosol after atomization, in air, is diluted rapidly, can not form second-hand-cigarette.This electronic cigarette that integrates modern microelectric technique, biotechnology, healthy living theory, has firmly held consumer's psychological characteristics, has attracted at short notice numerous consumer's eyeballs of wanting smoking cessation.
The advantage that electronic cigarette is numerous, obtains increasing consumer's acceptance, and is widely used.In use, the some shortcomings part of electronic cigarette also progressively manifests: the tobacco tar sorbing material that electronic cigarette is conventional is mainly the fiber of natural or chemical synthesis, as common oil absorbent material, asphalt felt, oil suction rod etc., they are stored in tobacco tar in cigarette bullet in the mode of physical absorption., on the one hand, in the time that tobacco tar adsorbance is large, easily there is the phenomenon of leakage of oil, leakage in the form of this employing fibers adsorption storage tobacco tar; For absorption storage, some have the low boiling essence and flavoring agent of important function for aesthetic quality on the other hand, but have the shortcoming of the easy volatilization loss of low-boiling point material.Therefore, how effectively to store electronic cigarette tobacco tar and become one of focus of electronic cigarette key technology research.
Summary of the invention
The object of the invention is to for deficiency of the prior art, a kind of multi-cavity type electronic cigarette based on shape-memory material storage liquid is provided.This product cavity adopts shape memory high molecule material preparation, has good temperature control and sealing; And multiple cavitys can load the essence and flavoring agent of different taste, can meet preferably different formulations and personalized designs demand.
Object of the present invention is achieved by the following technical programs.
* except as otherwise noted, the percentage in the present invention is mass percent.
A kind of multi-cavity type electronic cigarette based on shape-memory material storage liquid, comprise power supply area, the thermal treatment zone and cigarette holder district, described power supply area and the thermal treatment zone connect by gas channel and cigarette holder district order, it is characterized in that: described power supply area is electrically connected and is formed by rechargeable battery, control circuit and switch, the described thermal treatment zone comprises fixed slip bar, multi-cavity type sump assemblies and heating element heater, one end of described fixed slip bar is fixedly installed on the slide bar pedestal of described thermal treatment zone high order end, the other end extends to the low order end of the described thermal treatment zone, described multi-cavity type sump assemblies is made up of multi-cavity type draw-in groove and cigarette bullet, described multi-cavity type draw-in groove is cylinder and is socketed on described fixed slip bar, 2~6 draw-in grooves are evenly set on the cross section of described multi-cavity type draw-in groove, described cigarette bullet difference jam is in draw-in groove, described heating element heater is made up of interior heating pipe box and external heat pipe box, interior heating pipe box and external heat pipe box are electrically connected by the control circuit in same switch and described power supply area, interior heating pipe box is sheathed between described fixed slip bar and described multi-cavity type draw-in groove inner surface, described external heat pipe box is socketed on the outer surface of described multi-cavity type draw-in groove, the junction in the described thermal treatment zone and described cigarette holder district is provided with baffle plate.
Wherein, described switch is knock type switch, and its button end is arranged at described thermal treatment zone case surface.
Wherein, described cigarette bullet is made up of crosslinked polyethylene, polynorbornene, using trans-polyisoprene, SB, polyurethane or polyester, at the glass transition temperature T higher than described crosslinked polyethylene, polynorbornene, using trans-polyisoprene, SB, polyurethane or polyester gor fusing point T munder condition, carry out plastic uptake or blowing is pre-formed as reservoir compartment, more temperature is reduced to room temperature obtains the cigarette bullet with shape memory reservoir compartment rapidly.
Wherein, in the shape memory reservoir compartment of described cigarette bullet, have the mixed solution of polyalcohol and/or essence spice for cigarette; Described polyalcohol is glycerine, propane diols, molecular weight lower than 600 polyethylene glycol and molecular weight lower than 600 polypropylene glycol; Described essence spice for cigarette is cloud and mist absolute oil, Megastigmatrienone, vanillic aldehyde, geranium oil, Rosa Damascana, vanilla bean tincture, jujube tincture, peppermint oil, apple extract and Flos Caryophylli extract.
Wherein, in order to reduce skin temperature, between described external heat sleeve pipe and described thermal treatment zone shell, be provided with heat-barrier material; Described heat-barrier material is thermal insulating paper, glass mat/felt, asbestos insulation quilt, aerogel blanket, micro-nano thermal insulation board, send the heat insulation soft felt of base and receive a kind of or its combination of the heat insulation soft felt of base.
Wherein, be also provided with relay indicating light at power supply area front end, the control circuit in relay indicating light and power supply area is electrically connected.
Wherein, described cigarette holder district is joined and forms with the silicon rubber that is provided with gas channel by filter stick, and described filter stick is a kind of or its combination in cellulose acetate filter rod, composite porous filter stick, active carbon filter stick, head for polypropylene fiber filtering rod and paper filter stick.
Wherein, described baffle plate is metal or ceramic material.
Compared with prior art, the present invention has following beneficial effect:
1, the present invention designs multi-cavity type sump assemblies, each cavity all can independently be stored different essence and flavoring agent monomer or formula, can effectively avoid polarity difference is large, compatibility is poor multicomponent formula to produce the feature of mixture layering or precipitation, multiple cavitys can load the essence and flavoring agent of different taste simultaneously, meet consumer's individual sexual demand.
2, reservoir compartment adopts intelligent shape memory high molecule material preparation, cavity sealing is good, can avoid low boiling essence and flavoring agent transition volatilization, reservoir compartment has good temperature control effect, the even equal proportion that can realize different cavity feed liquids in temperature-rise period discharges, and can meet preferably different formulations and aesthetic quality's design requirement.
Brief description of the drawings
Fig. 1 is that the side of a kind of multi-cavity type electronic cigarette based on shape-memory material storage liquid of the present invention dissects structural representation;
Fig. 2 is the cross sectional representation of the multi-cavity type draw-in groove of a kind of multi-cavity type electronic cigarette based on shape-memory material storage liquid of the present invention;
Fig. 3 be a kind of multi-cavity type electronic cigarette based on shape-memory material storage liquid of the present invention the structural representation of cigarette bullet.
In figure: 1-rechargeable battery, 2-control circuit, 3-slide bar pedestal, 4-switch, 5-slide bar, 6-heat-barrier material, heating muff in 7-, 8-external heat sleeve pipe, 9-multi-cavity type draw-in groove, 10-cigarette bullet, 11-baffle plate, 12-filter stick, 13-silicon rubber, 14-relay indicating light.
Detailed description of the invention
Below in conjunction with drawings and Examples, invention is specifically described; what deserves to be explained is, embodiment, only for the present invention is further elaborated, is not limiting the scope of the invention; according to the teachings of the present invention any change or the replacement done, all belong to protection scope of the present invention.
Embodiment 1
As shown in Figures 1 to 3, the multi-cavity type electronic cigarette based on shape-memory material storage liquid described in the present embodiment, comprises power supply area, the thermal treatment zone and cigarette holder district, and described power supply area and the thermal treatment zone connect by gas channel and cigarette holder district order.
Power supply area is electrically connected and is formed by rechargeable battery 1, control circuit 2 and switch 4, for the required power supply of heating element heater in the thermal treatment zone is provided.Wherein, described switch 4 is knock type switch, and its button end is arranged at described thermal treatment zone case surface, controls the unlatching of heating element heater or closes.Also be provided with relay indicating light 14 at power supply area front end, relay indicating light 14 is electrically connected with the control circuit 2 in power supply area.
The thermal treatment zone comprises fixed slip bar 5, multi-cavity type sump assemblies and heating element heater.One end of described fixed slip bar 5 is fixedly installed on the slide bar pedestal 3 of described thermal treatment zone high order end, and the other end extends to the low order end of the described thermal treatment zone, described multi-cavity type sump assemblies is made up of multi-cavity type draw-in groove 9 and cigarette bullet 10, 6 draw-in grooves are set in multi-cavity type draw-in groove 9, the number of cigarette bullet 10 is identical with draw-in groove quantity, and independent jam is in each draw-in groove respectively, described cigarette bullet 10 is made up of shape memory high molecule material polyurethane, under the glass transition temperature condition higher than described polyurethane, (being that Tg is 50~100 DEG C) carries out plastic uptake or blowing is pre-formed as reservoir compartment, temperature is reduced to room temperature prepares the cigarette bullet 10 with shape memory reservoir compartment rapidly again, in its reservoir compartment, have the mixed solution of polyalcohol and/or essence spice for cigarette, described polyalcohol is glycerine, propane diols, molecular weight lower than 600 polyethylene glycol and molecular weight lower than 600 polypropylene glycol, described essence spice for cigarette is cloud and mist absolute oil, Megastigmatrienone, vanillic aldehyde, geranium oil, Rosa Damascana, vanilla bean tincture, jujube tincture, peppermint oil, apple extract and Flos Caryophylli extract, is specially propane diols in the present embodiment: cloud and mist absolute oil: distilled water is by the mixed solution of 10:0.5:1 preparation, described heating element heater is made up of interior heating muff 7 and external heat sleeve pipe 8, interior heating pipe box 7 and external heat pipe box 8 are electrically connected by same switch 4 and the control circuit 2 in power supply area, interior heating pipe box cover 7 is located between described fixed slip bar 5 and described multi-cavity type draw-in groove 9 inner surfaces, described external heat pipe box 8 is socketed on the outer surface of described multi-cavity type draw-in groove 9, in the time switching on power, external heat sleeve pipe 8 provides cigarette bullet 10 required shape recovery temperature, cigarette bullet 10 shrinks extruding and discharges the interior solution of its reservoir compartment to interior heating muff 7, the essence and flavoring agent solution generation smog that is heated, meet consumer's pleasure of the senses.Between described external heat sleeve pipe 8 and described thermal treatment zone shell, be provided with heat-barrier material 6, to reduce skin temperature, avoid scalding, described heat-barrier material 6 for thermal insulating paper, glass mat/felt, asbestos insulation quilt, aerogel blanket, micro-nano thermal insulation board, send the heat insulation soft felt of base and receives a kind of of the heat insulation soft felt of base or its and combine, in the present embodiment, be specially aerogel blanket; The junction in the described thermal treatment zone and cigarette holder district is provided with baffle plate 11, is stainless steel baffle plate, and for increasing smog mixing uniformity, the thermal treatment zone and cigarette holder district are threaded connection, and installs after being convenient to dismantle rear filling cigarette bullet 10 again.
Cigarette holder district is joined and forms with the silicon rubber 13 that is provided with gas channel by filter stick 12, described filter stick 12 is a kind of or its combination in cellulose acetate filter rod, composite porous filter stick, active carbon filter stick and paper filter stick, is specially cellulose acetate filter rod in the present embodiment.
Embodiment 2
As shown in Figures 1 to 3, the multi-cavity type electronic cigarette based on shape-memory material storage liquid described in the present embodiment, comprises power supply area, the thermal treatment zone and cigarette holder district, and described power supply area and the thermal treatment zone connect by gas channel and cigarette holder district order.
Power supply area is electrically connected and is formed by rechargeable battery 1, control circuit 2 and switch 4, for the required power supply of heating element heater in the thermal treatment zone is provided.Wherein, described switch 4 is knock type switch, and its button end is arranged at described thermal treatment zone case surface, controls the unlatching of heating element heater or closes.Also be provided with relay indicating light 14 at power supply area front end, relay indicating light 14 is electrically connected with the control circuit 2 in power supply area.
The thermal treatment zone comprises fixed slip bar 5, multi-cavity type sump assemblies and heating element heater.One end of described fixed slip bar 5 is fixedly installed on the slide bar pedestal 3 of described thermal treatment zone high order end, and the other end extends to the low order end of the described thermal treatment zone, described multi-cavity type sump assemblies is made up of multi-cavity type draw-in groove 9 and cigarette bullet 10,2 draw-in grooves are set in multi-cavity type draw-in groove 9, the number of cigarette bullet 10 is identical with draw-in groove quantity, and independent jam is in each draw-in groove respectively, described cigarette bullet 10 is made up of shape memory high molecule material crosslinked polyethylene, under higher than described crosslinked polyethylene crystalline melt point temperature conditions, (is T mbe 105~135 DEG C) carry out plastic uptake or blowing is pre-formed as reservoir compartment, then temperature is reduced to room temperature prepares the cigarette bullet 10 with shape memory reservoir compartment rapidly, has the mixed solution of polyalcohol and/or essence spice for cigarette in its reservoir compartment, described polyalcohol is glycerine, propane diols, molecular weight lower than 600 polyethylene glycol and molecular weight lower than 600 polypropylene glycol, described essence spice for cigarette is cloud and mist absolute oil, Megastigmatrienone, vanillic aldehyde, geranium oil, Rosa Damascana, vanilla bean tincture, jujube tincture, peppermint oil, apple extract and Flos Caryophylli extract, is specially glycerine in the present embodiment: cloud and mist absolute oil: Rosa Damascana: distilled water is by the mixed solution of 10:0.5:0.5:1 preparation, described heating element heater is made up of interior heating muff 7 and external heat sleeve pipe 8, interior heating pipe box 7 and external heat pipe box 8 are electrically connected by same switch 4 and the control circuit 2 in power supply area, interior heating pipe box cover 7 is located between described fixed slip bar 5 and described multi-cavity type draw-in groove 9 inner surfaces, described external heat pipe box 8 is socketed on the outer surface of described multi-cavity type draw-in groove 9, in the time switching on power, external heat sleeve pipe 8 provides cigarette bullet 10 required shape recovery temperature, cigarette bullet 10 shrinks extruding and discharges the interior solution of its reservoir compartment to interior heating muff 7, the essence and flavoring agent solution generation smog that is heated, meet consumer's pleasure of the senses.Between described external heat sleeve pipe 8 and described thermal treatment zone shell, be provided with heat-barrier material 6, to reduce skin temperature, avoid scalding, described heat-barrier material 6 for thermal insulating paper, glass mat/felt, asbestos insulation quilt, aerogel blanket, micro-nano thermal insulation board, send the heat insulation soft felt of base and receives a kind of of the heat insulation soft felt of base or its and combine, in the present embodiment, be specially aerogel blanket; The junction in the described thermal treatment zone and cigarette holder district is provided with baffle plate 11, is stainless steel baffle plate, and for increasing smog mixing uniformity, the thermal treatment zone and cigarette holder district are threaded connection, and installs after being convenient to dismantle rear filling cigarette bullet 10 again.
Cigarette holder district is joined and forms with the silicon rubber 13 that is provided with gas channel by filter stick 12, described filter stick 12 is a kind of or its combination in cellulose acetate filter rod, composite porous filter stick, active carbon filter stick and paper filter stick, is specially paper fiber filter stick in the present embodiment
Embodiment 3
As shown in Figures 1 to 3, the multi-cavity type electronic cigarette based on shape-memory material storage liquid described in the present embodiment, comprises power supply area, the thermal treatment zone and cigarette holder district, and described power supply area and the thermal treatment zone connect by gas channel and cigarette holder district order.
Power supply area is electrically connected and is formed by rechargeable battery 1, control circuit 2 and switch 4, for the required power supply of heating element heater in the thermal treatment zone is provided.Wherein, described switch 4 is knock type switch, and its button end is arranged at described thermal treatment zone case surface, controls the unlatching of heating element heater or closes.Also be provided with relay indicating light 14 at power supply area front end, relay indicating light 14 is electrically connected with the control circuit 2 in power supply area.
The thermal treatment zone comprises fixed slip bar 5, multi-cavity type sump assemblies and heating element heater.One end of described fixed slip bar 5 is fixedly installed on the slide bar pedestal 3 of described thermal treatment zone high order end, and the other end extends to the low order end of the described thermal treatment zone, described multi-cavity type sump assemblies is made up of multi-cavity type draw-in groove 9 and cigarette bullet 10,2 draw-in grooves are set in multi-cavity type draw-in groove 9, the number of cigarette bullet 10 is identical with draw-in groove quantity, and independent jam is in each draw-in groove respectively, described cigarette bullet 10 is made up of shape memory high molecule material cross-linked polyester, under higher than described cross-linked polyester glass transition temperature condition, (is T gbe 60~120 DEG C) carry out plastic uptake or blowing is pre-formed as reservoir compartment, then temperature is reduced to room temperature prepares the cigarette bullet 10 with shape memory reservoir compartment rapidly, has the mixed solution of polyalcohol and/or essence spice for cigarette in its reservoir compartment, described polyalcohol is glycerine, propane diols, molecular weight lower than 600 polyethylene glycol and molecular weight lower than 600 polypropylene glycol, described essence spice for cigarette is cloud and mist absolute oil, Megastigmatrienone, vanillic aldehyde, geranium oil, Rosa Damascana, vanilla bean tincture, jujube tincture, peppermint oil, apple extract and Flos Caryophylli extract, is specially polypropylene glycol 400 in the present embodiment: cloud and mist absolute oil: peppermint oil: distilled water is by the mixed solution of 10:0.5:0.5:1 preparation, described heating element heater is made up of interior heating muff 7 and external heat sleeve pipe 8, interior heating pipe box 7 and external heat pipe box 8 are electrically connected by same switch 4 and the control circuit 2 in power supply area, interior heating pipe box cover 7 is located between described fixed slip bar 5 and described multi-cavity type draw-in groove 9 inner surfaces, described external heat pipe box 8 is socketed on the outer surface of described multi-cavity type draw-in groove 9, in the time switching on power, external heat sleeve pipe 8 provides cigarette bullet 10 required shape recovery temperature, cigarette bullet 10 shrinks extruding and discharges the interior solution of its reservoir compartment to interior heating muff 7, the essence and flavoring agent solution generation smog that is heated, meet consumer's pleasure of the senses.Between described external heat sleeve pipe 8 and described thermal treatment zone shell, be provided with heat-barrier material 6, to reduce skin temperature, avoid scalding, described heat-barrier material 6 for thermal insulating paper, glass mat/felt, asbestos insulation quilt, aerogel blanket, micro-nano thermal insulation board, send the heat insulation soft felt of base and receives a kind of of the heat insulation soft felt of base or its and combine, in the present embodiment, be specially aerogel blanket; The junction in the described thermal treatment zone and cigarette holder district is provided with baffle plate 11, is stainless steel baffle plate, and for increasing smog mixing uniformity, the thermal treatment zone and cigarette holder district are threaded connection, and installs after being convenient to dismantle rear filling cigarette bullet 10 again.
Cigarette holder district is joined and forms with the silicon rubber 13 that is provided with gas channel by filter stick 12, described filter stick 12 is a kind of or its combination in cellulose acetate filter rod, composite porous filter stick, active carbon filter stick and paper filter stick, is specially head for polypropylene fiber filtering rod in the present embodiment.

Claims (8)

1. the multi-cavity type electronic cigarette based on shape-memory material storage liquid, comprise power supply area, the thermal treatment zone and cigarette holder district, described power supply area and the thermal treatment zone connect by gas channel and cigarette holder district order, it is characterized in that: described power supply area is electrically connected and is formed by rechargeable battery, control circuit and switch, the described thermal treatment zone comprises fixed slip bar, multi-cavity type sump assemblies and heating element heater, one end of described fixed slip bar is fixedly installed on the slide bar pedestal of described thermal treatment zone high order end, the other end extends to the low order end of the described thermal treatment zone, described multi-cavity type sump assemblies is made up of multi-cavity type draw-in groove and cigarette bullet, described multi-cavity type draw-in groove is cylinder and is socketed on described fixed slip bar, 2~6 draw-in grooves are evenly set on the cross section of described multi-cavity type draw-in groove, described cigarette bullet difference jam is in draw-in groove, described heating element heater is made up of interior heating pipe box and external heat pipe box, interior heating pipe box and external heat pipe box are electrically connected by the control circuit in same switch and described power supply area, interior heating pipe box is sheathed between described fixed slip bar and described multi-cavity type draw-in groove inner surface, described external heat pipe box is socketed on the outer surface of described multi-cavity type draw-in groove, the junction in the described thermal treatment zone and described cigarette holder district is provided with baffle plate.
2. the multi-cavity type electronic cigarette based on shape-memory material storage liquid according to claim 1, is characterized in that: described switch is knock type switch, and its button end is arranged at described thermal treatment zone case surface.
3. the multi-cavity type electronic cigarette based on shape-memory material storage liquid according to claim 1, it is characterized in that: described cigarette bullet is by crosslinked polyethylene, polynorbornene, using trans-polyisoprene, SB, polyurethane or polyester are made, higher than described crosslinked polyethylene, polynorbornene, using trans-polyisoprene, SB, under the glass transition temperature of polyurethane or polyester or melting temperature condition, carry out plastic uptake or blowing is pre-formed as reservoir compartment, temperature is reduced to room temperature prepares the cigarette bullet with shape memory reservoir compartment rapidly again.
4. the multi-cavity type electronic cigarette based on shape-memory material storage liquid according to claim 3, is characterized in that: the mixed solution that has polyalcohol and/or essence spice for cigarette in the shape memory reservoir compartment of described cigarette bullet; Described polyalcohol is glycerine, propane diols, molecular weight lower than 600 polyethylene glycol and molecular weight lower than 600 polypropylene glycol; Described essence spice for cigarette is cloud and mist absolute oil, Megastigmatrienone, vanillic aldehyde, geranium oil, Rosa Damascana, vanilla bean tincture, jujube tincture, peppermint oil, apple extract and Flos Caryophylli extract.
5. the multi-cavity type electronic cigarette based on shape-memory material storage liquid according to claim 1, is characterized in that: between described external heat sleeve pipe and described thermal treatment zone shell, be provided with heat-barrier material; Described heat-barrier material is thermal insulating paper, glass mat/felt, asbestos insulation quilt, aerogel blanket, micro-nano thermal insulation board, send the heat insulation soft felt of base and receive a kind of or its combination of the heat insulation soft felt of base.
6. the multi-cavity type electronic cigarette based on shape-memory material storage liquid according to claim 1, is characterized in that: be also provided with relay indicating light at power supply area front end, the control circuit in relay indicating light and power supply area is electrically connected.
7. the multi-cavity type electronic cigarette based on shape-memory material storage liquid according to claim 1, it is characterized in that: described cigarette holder district is joined and forms with the silicon rubber that is provided with gas channel by filter stick, described filter stick is a kind of or its combination in cellulose acetate filter rod, composite porous filter stick, active carbon filter stick and paper filter stick.
8. the multi-cavity type electronic cigarette based on shape-memory material storage liquid according to claim 1, is characterized in that: described baffle plate is metal or ceramic material.
CN201410421784.5A 2014-08-25 2014-08-25 Multiple-cavity electronic cigarette based on liquid storage through shape memory materials Pending CN104188111A (en)

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CN106491356A (en) * 2016-12-08 2017-03-15 苏州科技城医院 Medicine box against sunshine
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