CN108634371B - Low-temperature baking smoking set with composite suction effect - Google Patents

Low-temperature baking smoking set with composite suction effect Download PDF

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Publication number
CN108634371B
CN108634371B CN201810809833.0A CN201810809833A CN108634371B CN 108634371 B CN108634371 B CN 108634371B CN 201810809833 A CN201810809833 A CN 201810809833A CN 108634371 B CN108634371 B CN 108634371B
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CN
China
Prior art keywords
atomizer
magnetic induction
main heating
layer
suction effect
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Application number
CN201810809833.0A
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CN108634371A (en
Inventor
俞海军
戴亚
马扩彦
张建华
汪长国
唐杰
肖克毅
周学政
杜红毅
马明
曾天一
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Chongqing China Tobacco Industry Co Ltd
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Chongqing China Tobacco Industry Co Ltd
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Priority to CN201810809833.0A priority Critical patent/CN108634371B/en
Publication of CN108634371A publication Critical patent/CN108634371A/en
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Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F13/00Appliances for smoking cigars or cigarettes
    • A24F13/22Supports for holding cigars or cigarettes while smoking
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F13/00Appliances for smoking cigars or cigarettes

Abstract

The invention discloses a low-temperature baking smoking set with a composite suction effect, which comprises a main heating cavity, wherein cigarettes are arranged in the main heating cavity, and magnetic particles are arranged in the cigarettes; an atomizer is arranged in the main heating cavity, and electronic tobacco tar is arranged in a metal shell of the atomizer; the shell of the main heating cavity comprises a heat insulation layer with a magnetic induction coil wound outside and a shell layer arranged outside the heat insulation layer and the magnetic induction coil; the magnetic induction coil is connected with the power supply component and is used for enabling the atomizer and the magnetic particles to generate heat through magnetic induction. The utility model provides a can make the atomizer and the cigarette that encircle at its inside region all produce heat to realize different suction effect. Simultaneously, through setting up the insulating layer, avoided the inside heat accumulation of smoking set on the casing of smoking set, avoided producing the scald effect to the handheld in-process of user, and the simple structure of above-mentioned smoking set, easy manufacturing.

Description

Low-temperature baking smoking set with composite suction effect
Technical Field
The invention relates to the technical field of smoking sets, in particular to a low-temperature baking smoking set with a composite suction effect.
Background
The low-temperature baking smoking set refers to a smoking set which is used for sucking by a user by generating smoke by heating baked objects (such as cigarettes and tobacco) at a low temperature in a certain mode.
The low-temperature baking smoking set in the market at present mainly comprises heating smoking sets such as ceramic plate center heating, ceramic tube external heating, needle heating and the like, wherein the ceramic plate center heating is performed, and a ceramic blade after being electrified and heated is directly contacted with a heating material to heat the heating material; needle heating, similar to ceramic plate central heating, adopts a heating needle to directly contact heating materials, but the heating area is relatively small; the external heating of the ceramic tube is to place the cigarette inside the ceramic tube, so that the whole ceramic tube is electrically heated, the heating area is large, but the heat insulation treatment is difficult, the temperature of the outside of the smoking set is easy to be overhigh in the sucking process, and the heat insulation cost is high.
All the three heating modes adopt electric heating, and all the heating modes are used for realizing comprehensive and uniform heating, so that the heating quantity is increased, and meanwhile, the heat insulation cost is increased, but the problem of nonuniform heating still exists in the heating modes.
And above-mentioned smoking set structure is the integral type, can only heat the cigarette of single certain size, can not adjust according to the cigarette of different specifications, can't satisfy the demand of many specifications cigarette on the market simultaneously, above-mentioned smoking set can only heat the cigarette of single certain taste, can't provide the compound suction experience of multiple taste for the user.
In summary, how to provide a low-temperature baking smoking set with good heating uniformity and capable of providing a user with a multi-taste composite smoking experience is a problem to be solved by those skilled in the art.
Disclosure of Invention
Therefore, the invention aims to provide a low-temperature baking smoking set with a composite suction effect, so that the smoking set can be ensured to be normally used while meeting the suction effect, and the user is prevented from being scalded.
In order to achieve the above object, the present invention provides the following technical solutions:
the low-temperature baking smoking set with the composite suction effect comprises a main heating cavity, wherein a cigarette is arranged in the main heating cavity, and magnetic particles are arranged in the cigarette;
an atomizer is arranged in the main heating cavity, and electronic tobacco tar is arranged in a metal shell of the atomizer;
the shell of the main heating cavity comprises a heat insulation layer with a magnetic induction coil wound outside, and a shell layer arranged outside the heat insulation layer and the magnetic induction coil;
the magnetic induction coil is connected with the power supply component and is used for enabling the atomizer and the magnetic particles to generate heat through magnetic induction.
Preferably, the cigarette heating device further comprises a metal main support, wherein the cigarette is arranged on the metal main support, the atomizer is arranged on the metal main support, and the metal main support is in insulating connection with the main heating cavity.
Preferably, the atomizer is an annular atomizer with an annular structure, and the annular atomizer is sleeved outside the metal main support, so that a metal shell of the annular atomizer is fully contacted with the metal main support.
Preferably, an annular supporting shell is arranged outside the metal main bracket so as to limit the arrangement position of the annular atomizer;
the support shell is provided with an insert which is used for extending into the groove at the bottom of the annular atomizer.
Preferably, the magnetic particles comprise Fe 3 O 4 And (3) nanoparticles.
Preferably, the annular atomizer comprises:
the shell with an opening is a composite shell, the composite shell comprises a non-porous metal layer and a gradient porous copper layer, and the gradient porous copper layer is positioned on the inner wall of the shell;
the anti-leakage breathable film is arranged at the opening and used for preventing electronic cigarette oil from leaking, and the sealing aluminum film is arranged at the opening;
and the electronic tobacco tar is arranged in the shell.
Preferably, the main heating chamber further comprises an inner wall layer, and the heat insulation layer is arranged between the outer shell layer and the inner wall layer;
an air passage is further arranged between the inner wall layer and the heat insulation layer, an air inlet of the air passage is arranged at the suction nozzle of the main heating cavity, and an air outlet of the air passage is connected to the inside of the main heating cavity.
Preferably, the power supply part comprises a battery cavity provided with a battery, an electric rod rear cover is arranged at a port of the battery cavity, and the electric rod rear cover is connected with the battery cavity through screwing or is connected with the battery cavity through magnetic piece adsorption.
Preferably, the magnetic induction coil is connected with a magnetic induction controller for controlling magnetic induction intensity, and the magnetic induction controller is connected with a magnetic induction switch.
The low temperature of this application provided compound suction effect toasts smoking set and produces the magnetic induction effect through magnetic induction coil for encircle atomizer and cigarette in its inside region and all produce the heat, thereby realize different suction effect. The application provides a low temperature toasts smoking set when can realize different suction effect, through setting up the insulating layer, avoided the inside heat accumulation of smoking set on the casing of smoking set, avoided producing the scald effect to the handheld in-process of user, and the simple structure of above-mentioned smoking set, easy manufacturing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a low temperature baking smoking set with a compound suction effect provided by the invention;
FIG. 2 is a schematic diagram of a heating head of a low temperature baking smoking set with a composite pumping effect according to the present invention;
FIG. 3 is a schematic view of a metal composite rack according to the present invention;
fig. 4 is a schematic structural view of the annular atomizer provided by the present invention.
In fig. 1 to 4:
100-cigarette count;
200-annular atomizer, 210-shell, 220-sealing aluminum film, 230-anti-leakage ventilated film and 240-electronic cigarette oil;
300-heating head, 310-metal main support, 320-main heating cavity, 321-outer shell layer, 322-magnetic induction coil, 323-heat insulating layer, 324-inner wall, 325-air passage and 330-suction nozzle;
400-electric rod assembly, 410-magnetic induction controller, 420-magnetic induction switch, 430-power supply part, 431-battery, 432-battery cavity, 433-electric rod back cover;
510-a first connecting wire port, 520-a second connecting wire port, 530-a third connecting wire port and 550-a slot;
600-explosion bead filter.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The core of the invention is to provide a low-temperature baking smoking set with a composite suction effect so as to ensure the normal use of the smoking set and avoid scalding of a user while meeting the suction effect.
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a low-temperature baking smoking set with a composite suction effect according to the present invention; FIG. 2 is a schematic diagram of a heating head of a low temperature baking smoking set with a composite pumping effect according to the present invention; FIG. 3 is a schematic view of a metal composite rack according to the present invention; fig. 4 is a schematic structural view of the annular atomizer provided by the present invention.
The application provides a low-temperature baking smoking set with a composite suction effect, which comprises a main heating cavity 320, wherein a cigarette 100 is arranged in the main heating cavity 320, and magnetic particles are arranged in the cigarette 100;
an atomizer is arranged in the main heating cavity 320, and electronic cigarette oil is arranged in the metal shell 210 of the atomizer;
the outer casing of the main heating chamber 320 includes a heat insulation layer 323 externally wound with a magnetic induction coil 322, and an outer casing layer 321 disposed outside the heat insulation layer 323 and the magnetic induction coil 322;
the magnetic induction coil is connected with the power supply part 430, and the magnetic induction coil 322 is used for enabling the atomizer to work and the magnetic particles to generate heat through magnetic induction.
It should be noted that, in this application, there are multiple ways of smoking tobacco, and the main heating chamber 320 is a complete chamber, which is the same as other common main heating chambers 320 in the prior art, and has a suction nozzle 330 disposed thereon, for setting a filter tip or placing the cigarettes 100 into the main heating chamber 320 through the position of the suction nozzle 330.
Note that, the cigarette 100 is disposed in the main heating chamber 320, may be disposed in a fixing groove, or may be disposed in a fixing bracket. The magnetic particles are uniformly arranged in the cigarette 100, wherein the magnetic particles are of a magnetic granular structure, when the magnetic structure arranged outside generates a magnetic field, the magnetic particles can generate heat, so that the effect of heating the inside of the cigarette 100 is realized, and the arrangement of the magnetic particles can be adjusted and is easy to form uniform arrangement, so that the inside of the cigarette 100 can be uniformly heated, and the whole of the cigarette 100 is stably and uniformly heated.
The electronic cigarette oil 240 is arranged in the atomizer, and the atomizer can atomize the electronic cigarette oil 240, so that the effect of sucking the electronic cigarette oil 240 by the smoking set is achieved. Because the housing 210 of the atomizer is a metal housing, and the atomizer is disposed in the area surrounded by the magnetic induction coil 322, the magnetic induction coil 322 generates a magnetic field to generate heat to the metal housing 210 of the atomizer, so as to atomize the electronic cigarette oil therein.
The low temperature of compound suction effect that this application provided toasts smoking set and produces the magnetic induction effect through magnetic induction coil 322 for encircle atomizer and the cigarette 100 of its inside region and all produce the heat, thereby realize different suction effect. The application provides a low temperature toasts smoking set when can realize different suction effect, through setting up the insulating layer, avoided the inside heat accumulation of smoking set on the casing of smoking set, avoided producing the scald effect to the handheld in-process of user, and the simple structure of above-mentioned smoking set, easy manufacturing.
On the basis of the above embodiment, the cigarette 100 further comprises a metal main support 310, the cigarette 100 is arranged on the metal main support 310, the atomizer is arranged on the metal main support 310, and the metal main support 310 is in insulation connection with the main heating cavity 320.
It should be noted that, the metal main support 310 is of a metal structure, and the cigarette 100 is disposed thereon to achieve temperature conduction, so as to avoid uneven heating caused by overheating of a certain portion of the cigarette 100 and waste of the cigarette 100.
The metal main support 310 can conduct electric energy and heat energy, so that an insulating operation is required to be performed integrally with the main heating chamber 310 to avoid the risk of electric leakage.
In addition, the atomizer is arranged on the metal main support 310, and meanwhile, the heat generated by the atomizer can be uniformly distributed, so that local overheating is avoided.
Based on the above embodiment, the atomizer is an annular atomizer 200 with an annular structure, and the annular atomizer 200 is sleeved outside the metal main support 310, so that the metal shell of the annular atomizer 200 is fully contacted with the metal main support 310.
On the basis of the above embodiment, the metal main supporter 310 is externally provided with an annular supporting case so as to define the set position of the annular atomizer 200; the support housing is provided with inserts for extending into the grooves in the bottom of the annular atomizer 200.
Referring to fig. 1 and 4, in which the bottom of the annular atomizer 200 is provided with a groove, and the support housing is provided with an insert so as to be in full contact with the housing 210 on the annular atomizer 200. In addition, the working structure of the ring atomizer 200 may be provided at the bottom thereof.
On the basis of any one of the above embodiments, the magnetic particles include Fe 3 O 4 And (3) nanoparticles.
On the basis of any of the above embodiments, the annular atomizer 200 includes:
a housing 210 having an opening, the housing 210 being a composite housing comprising a non-porous metal layer and a gradient porous copper layer, and the gradient porous copper layer being located on an inner wall of the housing 220;
an anti-leakage breathable film 230 provided at the opening for preventing leakage of the e-cigarette oil 240, and a sealing aluminum film 220 provided at the opening;
and e-tar 240 disposed inside the housing 210.
It should be noted that, the casing 210 is a metal casing and is a casing with a composite structure, and includes a non-porous metal layer and a gradient porous layer, the casing 210 has an opening for implementing the volatilization of the electronic cigarette oil 240, an anti-leakage air-permeable film 230 and a sealing aluminum film 220 are disposed at the opening of the casing 210, the sealing aluminum film 220 is used for avoiding the leakage of the electronic cigarette oil 240, the anti-leakage air-permeable film 230 can prevent the leakage of the electronic cigarette oil 240, and can also allow the atomized electronic cigarette oil to overflow outwards, so as to implement the mixing with the gas of the cigarette 100 in the main heating cavity 320, and further can suck the gas with two different tastes at the suction nozzle 330.
Based on any one of the above embodiments, the main heating chamber 320 further includes an inner wall layer 324, and a heat insulation layer 323 is disposed between the outer shell layer 321 and the inner wall layer 324; an air passage 325 is further arranged between the inner wall layer 324 and the heat insulation layer 323, an air inlet of the air passage 325 is arranged at the suction nozzle 330 of the main heating cavity 320, and an air outlet of the air passage 325 is connected to the inside of the main heating cavity 320.
It should be noted that, the air passages 325 are circumferentially distributed in the main heating chamber 320, the smaller inner wall layer 324 and the larger heat insulation layer 323 are nested, holes or channels communicating with the atmosphere are formed in the heat insulation layer 323, and holes or channels communicating with the inside of the main heating chamber 320 are formed in the inner wall layer 324. That is, if the airway 325 is considered to be a solid structure, it is annular, as in the insulating layer 323, and is not simply an elongated gas flow path.
It should be noted that, the air passage 325 can provide fresh air for the main heating cavity, so that on one hand, the concentration in the cavity is prevented from being too high, and on the other hand, the heat in the cavity and the heat insulation layer 323 can be isolated by gas, so that the external temperature is prevented from being too high due to the high temperature in the cavity, and the user is prevented from being scalded.
On the basis of any one of the above embodiments, the power supply unit 430 includes a battery chamber 432 with a battery 431, a rear cover 433 of the electric rod is disposed at a port of the battery chamber 432, and the rear cover 433 of the electric rod is connected with the battery chamber 432 by screwing or is connected with the battery chamber 432 by adsorption of a magnetic member.
Based on any one of the above embodiments, the magnetic induction coil 322 is connected to a magnetic induction controller 410 for controlling magnetic induction intensity, and the magnetic induction controller 410 is connected to a magnetic induction switch 420.
In one embodiment, the low-temperature baking smoking set comprises a heating head 300 for accommodating the cigarettes 100 and the annular atomizer 200, and further comprises an electric rod assembly 400, wherein the heating head 300 is detachably connected with the electric rod assembly 400.
The heating head 300 comprises a main heating cavity 320 and a metal main support 310 arranged in the main heating cavity 320, wherein a suction nozzle 330 is arranged on the shell of the main heating cavity 320, the metal main support 310 is detachably connected with the main heating cavity 320, and the suction nozzle 330 is detachably connected with the main body of the main heating cavity 320.
The main heating chamber 320 includes an outer envelope 321, magnetic induction coils 322, an insulating layer 323, and an inner wall layer 324.
The pole assembly 400 includes a magnetic induction controller 410, a magnetic induction switch 420, and a detachably electrically connected power supply unit 430.
The annular atomizer 200 includes a housing 210, a sealed aluminum film 220, an anti-leakage breathable film 230, and an e-tar 240.
In the above structure, the metal main support 310 is connected with the main heating chamber 320 through the first wire port 510, and the suction nozzle 330 is connected with the main structure of the main heating chamber 320 through the second wire port 520, wherein the metal main support 310 is made of a metal material with good magnetic conductivity, such as carbon steel, iron, stainless iron, and the like. In the above structure, the metal main support 310 can be replaced for sucking cigarettes of different sizes.
The magnetic induction coil 322 is wound on the heat insulation layer 323, so that the metal main support 310, the magnetic particles dispersed in the cigarette 100 and the outer shell of the annular atomizer 200 generate heat, the inner wall layer 324 and the heat insulation layer 323 form an air passage 325 for air to flow, and the air is cooled to insulate heat and ensure the ease of suction.
Because the air flue 325 is also located at the position of the suction nozzle 330, the suction nozzle 330 can be cooled by mixing the flue gas, so that the burning of the flue gas is avoided, and meanwhile, the nozzle end is inserted into the pop nozzle rod 600 with different flavors, so that more fragrant combinations are realized.
Optionally, the electric wand assembly 400 includes a magnetic induction controller 410, a magnetic induction switch 420, and a detachably electrically connected power supply unit 430.
Optionally, one end of the magnetic induction controller 410 is connected with the magnetic induction switch 420, the other end is connected with the magnetic induction coil 322, the magnetic induction switch 420 is connected with the power supply part 430 which is detachably and electrically connected, and the metal main support, the magnetic particles dispersed in the heating cigarette and the shell of the annular atomizer 200 generate heat through electromagnetic induction by adjusting and controlling the magnetic induction intensity.
Optionally, the power supply unit 430 includes a battery 431, a battery cavity 432, and a rear cover 433 of the electric rod, and the battery 431 in the battery cavity 432 is replaced by the rear cover 433 of the electric rod;
optionally, the electric rod assembly 400 is connected with the corresponding screw of the heating head 300 through the third screw 530 in a matching way;
the annular atomizer 200 specifically comprises a housing 210, a sealing aluminum film 220, an anti-leakage air-permeable film 230 and electronic cigarette oil 240, wherein the housing 210 is heated by electromagnetic induction, and the flow of suction air and smoke is realized through the anti-leakage air-permeable film 230, and meanwhile, the leakage of the electronic cigarette oil 240 is prevented.
The casing 210 may be a metal material with good magnetic permeability, such as carbon steel, iron, stainless iron, etc., and the anti-leakage air-permeable membrane 230 may be a microporous membrane, a nanofiber membrane, etc.
Adding magnetic particles in the preparation of heating sheet material, wherein the magnetic particles can be Fe 3 O 4 Nano particles, other ferromagnetic alloy particles, nano mesoporous silicon-coated Fe 3 O 4 Nanoparticles, and the like.
In any of the above embodiments, the electric rod assembly 400 is used to provide electric energy for the heating head 300, the heating head 300 is used to mount and fix the cigarette 100 and the annular atomizer 200, and the heating head 200 is used as a main heating component to provide heat for the cigarette 100 and the annular atomizer, and the heating head 300 is detachably connected with the electric rod assembly 400; specifically, the heating head 300 is provided with a wire opening 530 which is matched and connected with the electric rod assembly, and is connected with the electric rod assembly by screw threads, so that the electric rod assembly is convenient to disassemble and assemble and firm in connection.
The electric rod assembly 400 comprises a magnetic induction controller 410, a magnetic induction switch 420 and a power supply part 430 which is detachably and electrically connected with the magnetic induction switch; one end of the magnetic induction controller 410 is connected with the magnetic induction switch 420, the other end of the magnetic induction controller is connected with the magnetic induction coil 322, the magnetic induction switch 420 is connected with the power supply part 430 which is detachably and electrically connected, and the metal main support, the heating knife or the needle or the shell of the annular atomizer generates heat through electromagnetic induction by regulating and controlling the magnetic induction intensity; the power supply part 430 is detachably connected with the electric rod shell, and the power supply parts 430 with different specifications can be selected to meet corresponding requirements. The power supply part 430 is preferably a battery 431, and may be a lithium battery, a cavity 432 for placing the battery is provided on the electric rod housing, and an electric rod rear cover 433 for preventing the battery from falling off is provided at an end of the cavity, and the electric rod rear cover 433 is clamped with the electric rod housing.
The annular atomizer 200 comprises a shell 210, a sealed aluminum film 220, an anti-leakage breathable film 230 and electronic cigarette oil 240, wherein the shell 210 is heated through electromagnetic induction, the specific shell material 210 can be metal materials with good magnetic conductivity such as carbon steel, iron and stainless iron, the flow of air and smoke is sucked through the anti-leakage breathable film 230, meanwhile, the leakage of electronic cigarette liquid is prevented, the atomization amount can be effectively increased, and the anti-leakage breathable film 230 can be a microporous film, a nanofiber film and the like.
The smoking set provided by the embodiment comprises the smoking set which is formed by inserting the cigarette 100 and the annular atomizer 200 into the metal composite support 310 through electromagnetic induction heating, and can realize the composite smoking functions of low-temperature baking cigarettes, atomization heating electronic cigarettes, low-temperature baking cigarettes and atomization heating electronic cigarettes;
the smoking set provided in this embodiment includes that by replacing the metal main support 310, the inner diameter of the metal main support 310 is adjusted according to the size of the heating cigarette, so that the cigarettes 100 with different circumferential specifications can be inserted.
The smoking set provided in this embodiment includes the design through the suction nozzle 330, avoids the problem of burning the smoke in the smoking process, makes the structure of the cigarette simpler, and also can insert the pop-bead mouth stick 600 with different tastes through the suction nozzle 330, and has more flavor combinations.
In addition to the low-temperature baking smoking set with the composite suction effect provided in the above embodiments, the structure of other parts of the low-temperature baking smoking set with the composite suction effect is referred to the prior art, and will not be described herein.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The low-temperature baking smoking set with the composite suction effect provided by the invention is described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.

Claims (7)

1. The low-temperature baking smoking set with the composite suction effect is characterized by comprising a main heating cavity (320), wherein a cigarette (100) is arranged in the main heating cavity (320), and magnetic particles are arranged in the cigarette (100);
an atomizer is arranged in the main heating cavity (320), and electronic cigarette oil is arranged in a metal shell (210) of the atomizer;
the shell of the main heating cavity (320) comprises a heat insulation layer (323) with a magnetic induction coil (322) wound on the outside, and a shell layer (321) arranged on the heat insulation layer (323) and the outside of the magnetic induction coil (322);
the magnetic induction coil (322) is connected with a power supply component (430), and is used for heating the atomizer and the magnetic particles through magnetic induction;
the cigarette (100) is arranged on the metal main support (310), the atomizer is arranged on the metal main support (310), and the metal main support (310) is in insulating connection with the main heating cavity (320);
the atomizer is an annular atomizer (200) with an annular structure, and the annular atomizer (200) is sleeved outside the metal main support (310) so that a metal shell of the annular atomizer (200) is fully contacted with the metal main support (310).
2. The low-temperature roasting smoking article of composite suction effect according to claim 1, characterized in that the metal main support (310) is externally provided with an annular support housing so as to define the setting position of the annular atomizer (200);
the support housing is provided with an insert for extending into a recess in the bottom of the annular atomizer (200).
3. The composite suction effect low temperature roasting smoking article of claim 2, wherein the magnetic particles comprise Fe 3 O 4 And (3) nanoparticles.
4. A low temperature roasting smoking article with compound suction effect according to claim 3, characterized in that the annular atomizer (200) comprises:
-the housing (210) having an opening, the housing (210) being a composite housing comprising a non-porous metal layer and a gradient porous copper layer, and the gradient porous copper layer being located on an inner wall of the housing (210);
an anti-leakage breathable film (230) arranged at the opening and used for preventing leakage of the electronic cigarette oil (240), and a sealing aluminum film (220) arranged at the opening;
and the electronic cigarette oil (240) is arranged in the shell (210).
5. The composite suction effect low temperature roasting smoking article of claim 4, wherein the main heating chamber (320) further comprises an inner wall layer (324), the insulating layer (323) being disposed between the outer shell layer (321) and the inner wall layer (324);
an air passage (325) is further arranged between the inner wall layer (324) and the heat insulation layer (323), an air inlet of the air passage (325) is arranged at a suction nozzle (330) of the main heating cavity (320), and an air outlet of the air passage (325) is connected to the inside of the main heating cavity (320).
6. The low-temperature roasting smoking article with composite suction effect according to claim 5, wherein the power supply part (430) comprises a battery cavity (432) provided with a battery (431), a port of the battery cavity (432) is provided with an electric rod rear cover (433), and the electric rod rear cover (433) is connected with the battery cavity (432) through screwing or is connected with the battery cavity (432) through magnetic piece adsorption.
7. The low temperature roasting smoking article with composite suction effect according to claim 6, wherein the magnetic induction coil (322) is connected to a magnetic induction controller (410) for controlling magnetic induction intensity, and the magnetic induction controller (410) is connected to a magnetic induction switch (420).
CN201810809833.0A 2018-07-23 2018-07-23 Low-temperature baking smoking set with composite suction effect Active CN108634371B (en)

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EP3679765B1 (en) * 2017-09-06 2021-07-21 JT International SA Induction heating assembly for a vapour generating device
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