CN111109676A - An electric heating type combined smoking set and the heating element used therefor - Google Patents

Abstract

The invention discloses an electric heating type combined smoking set and a heating element used by the same, wherein the combined smoking set is a combined smoking set of an electric heating non-combustible cigarette and an electronic cigarette, and comprises: a smoking set top assembly (1), a smoking set body (2); the smoking set main body (2) comprises an atomizer (26), a cigarette accommodating cavity (28) and a three-dimensional heating element (29); the heating element (29) comprises a lead end (293), a heating element framework (291), a conductive track layer (294) and a first channel (292) which is positioned in the center of the heating element (29) and penetrates through the heating element (29) in the direction of the extension degree. The atomizer (26) is positioned at the upstream of the heating element (29), and the heating element framework (291) extends into the cigarette accommodating cavity (28). The aerosol generated by the electronic cigarette is mixed with the smoke generated by heating the non-combustible cigarette at the cigarette filter tip section through the first channel (292), and the aerosol condensate does not pass through the PCB, so that the failure rate of the product can be reduced.

Description

Electric heating type combined smoking set and heating element used by same

Technical Field

The invention belongs to the technical field of electronic cigarettes and electric heating non-combustible cigarettes, and particularly relates to an electric heating type combined smoking set and a heating element used by the same.

Background

In recent years, under the dual pressure of global smoking control situation and public health public opinion, the development of traditional cigarettes is increasingly restricted, and the research of tar-reducing and harm-reducing technology and the development of low-hazard novel tobacco products become inevitable choices for adapting to new normality and holding new opportunities in the tobacco industry so as to support the continuous healthy development of the industry.

The cigarette is baked at low temperature (heating the cigarette without burning) or the tobacco tar is atomized by heating (electronic cigarette), which is proved to be a healthier choice by the scientific community. The low-temperature baking technology generally has the problems of low cigarette utilization rate and the like, and pure tobacco oil atomized smoke has the smoking quality defects of weak aroma, heavy sweet and greasy feeling and the like. Therefore, the combined smoking set combining the electronic cigarette and the heating non-combustion cigarette can give full play to the advantages of the electronic cigarette and the heating non-combustion cigarette, and enables consumers to obtain better smoking experience. However, the combined smoking set in the current market mostly adopts a serial structure, and the problems that the temperature of smoke is excessively hot, the failure rate of a PCB is high due to electronic smoke sol condensate and the like exist. And the problem that the cigarette part which is not combusted by heating has single heating dimension, uneven local heating, low thermal response speed, long preheating time, easy fragmentation and the like exists, so the prior art needs to be improved and broken.

Disclosure of Invention

In view of the defects of the prior art, the invention provides an electric heating type combined smoking set and a three-dimensional heating element with an air flow channel, wherein the combined smoking set can mix tobacco tar atomized aerosol and cigarette baking smoke, and has rich and coordinated aroma, strong physiological satisfaction and good smoking comfort. The three-dimensional heating element with the airflow channel has the advantages that the rigidity and the strength are enhanced from the original single-chip structure to the existing three-dimensional cross structure, the structure is firmer, the possibility of easy breakage of the original ceramic heating piece is reduced, the heating speed of cigarettes is further increased, and the preheating time of the cigarettes is shortened. And the long-distance airflow channel on the three-dimensional heating element can realize the smoke cooling, the aerosol generated by the electronic cigarette is directly mixed with the smoke generated by heating the non-combustible cigarette at the cigarette filter tip section through the airflow channel at the center of the heating element, and the aerosol condensate does not pass through a PCB (printed circuit board), so that the product failure rate can be reduced.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention provides an electric heating type combined smoking set, which is a combined smoking set of an electric heating non-combustion cigarette and an electronic cigarette, and comprises: a smoking set top component 1, a smoking setbody 2 and anairflow channel 4;

the smoking setmain body 2 comprises a PCB (printed circuit board) 21, anatomizer 26, acigarette accommodating cavity 28 and aheating element 29;

theheating element 29 comprises alead end 293, aheating element frame 291, aconductive trace layer 294 on theheating element frame 291 and electrically connected with thelead end 293, and thefirst channel 292, which is located at the center of theheating element 29 and penetrates through theheating element 29 in the extension direction.

Theatomizer 26 is located at the upstream of theheating element 29, and theheating element framework 291 extends into thecigarette accommodating cavity 28.

Preferably, theatomizer 26 includes anoil storage chamber 261, an atomizingcore 262, and asecond channel 263 located at the center of theatomizer 26 and extending through theatomizer 26 in the direction of elongation.

Preferably, thesmoking set body 2 further comprises amovable baffle 27 located upstream of theatomizer 26, and themovable baffle 27 has anair inlet hole 40.

In the process of smoking, air enters the smoking setmain body 2 from theair inlet hole 40, the atomizingcore 262 heats the tobacco tar in theoil storage chamber 261 to generate aerosol, the air carries the aerosol to pass through thesecond channel 263 to enter thefirst channel 292 at the center of theheating element 29 and then enter thecigarette 3, and aerosol condensate does not pass through other components (mainly a PCB) in the smoking setmain body 2, so that the failure rate of products can be reduced; theheating element 29 is inserted into thecigarette 3 and heats the smoking core section of thecigarette 3 to generate smoke, the air carries the smoke to diffuse to the downstream in thecigarette 3, and the smoke and the aerosol are mixed at the downstream of the cigarette (the filter tip section or the rest part of thecigarette 3 inserted into the heating element 29) and then pass through the suction inlet of a smoker. Wherein thesecond channel 263, thefirst channel 292 and thecigarette 3 form anairflow channel 4 for smoke and aerosol, and there is no difference between the smoke and the aerosol, which is only for describing that theatomization core 262 heats the tobacco tar to generate the aerosol, and theheating element 29 heats thecigarette 3 smoking core segment to generate the smoke.

Thesmoking set body 2 further comprises astarting switch 22, apower supply 23, ashell 24, an indicatingmodule 25 and other common components for ensuring the normal use of the electric heating smoking set.

Preferably, the smoking set top assembly 1 is provided with atop cover 11, acigarette socket 12, a slidingcover 13, thecigarette socket 12 being in communication with thecigarette accommodating cavity 28.

The second aspect of the present invention provides a heating element used in the combined smoking set of the first aspect of the present invention, which is a three-dimensional heating element, wherein theheating element framework 291 comprises at least two pieces ofsubstrates 2911, a plurality of thesubstrates 2911 intersect, and thesubstrates 2911 extend radially outward along the intersection to form the three-dimensional heating element.

Preferably, theconductive trace layer 294 is plated with aprotective layer 295, and the material of theprotective layer 295 is selected from protective paste of heili.

Preferably, one end of the heating element is conical, and the edge of the heating element is chamfered so as to be inserted into the substance to be heated; the other end of the heating element is provided with abump 296 on the outer side of thesubstrate 2911 so as to be fixed with a heating device.

Preferably, a plurality of thesubstrates 2911 intersect, and thesubstrates 2911 extend radially outward along the intersection, and the angles between twoadjacent substrates 2911 are consistent.

Preferably, the heat generating element has atray 297 on a side thereof adjacent thetab 296 to hold the plurality ofsubstrates 2911.

Preferably, thesubstrate 2911 is an electrically insulating substrate, and the material of thesubstrate 2911 is rigid, and the material of thesubstrate 2911 is one or more selected from glass, ceramic, anodized metal, coated metal, and polyimide. The ceramic may comprise mica, alumina or zirconia. Other suitable materials may also be used.

Preferably, the anodized metal refers to a metal having an oxide film layer and subjected to surface anodization, and includes anodized aluminum, anodized titanium, anodized magnesium or anodized zinc.

Preferably, the coating metal refers to a metal with a protective coating, including nickel zinc plating, titanium zinc plating, silver gold plating, or copper nickel plating.

Preferably, the material of theconductive trace layer 294 is selected from one or more of silver, platinum, copper, nickel, tungsten, and palladium, and theconductive trace layer 294 is printed on a single side and/or multiple sides of thesubstrate 2911 by using a 3D stereo circuit technology.

Preferably, theconductive trace layer 294 is coated with aprotective layer 295 to ensure the stability of the heating element at high temperature (>800 ℃), and the material of theprotective layer 294 is selected from protective paste of heili.

Compared with the prior art, the invention has the following beneficial results:

1. in the process of smoking the combined smoking set, air enters the smoking setmain body 2 from theair inlet hole 40, the atomizingcore 262 heats tobacco tar in theoil storage chamber 261 to generate aerosol, the air carries the aerosol to pass through thesecond channel 263 to enter thefirst channel 292 at the center of theheating element 29 and further enter thecigarettes 3, and aerosol condensate does not pass through other components (mainly a PCB) in the smoking setmain body 2, so that the failure rate of products can be reduced.

2. In the smoking process of the combined smoking set, theheating element 29 is inserted into thecigarette 3 and heats the smoking core material section of thecigarette 3 to generate smoke, air carries the smoke to diffuse towards the inner downstream of thecigarette 3, theheating element 29 with thefirst channel 292 can separate electronic smoke sol from the smoke of the heated non-combustible cigarette, and the smoke and the aerosol are mixed at the downstream of the cigarette (the filter tip section or the rest part of thecigarette 3 inserted into the heating element 29) and then pass through a smoking mouth of a smoker.

3. Theheating element 29 of the invention has the advantages that the rigidity and the strength are enhanced from the original monolithic structure to the existing three-dimensional crossed structure, the possibility of easy breakage of the original ceramic heating piece is reduced, the structure is firm, and the damage rate is low.

4. Theheating element 29 of the invention improves the heating element of a single-chip substrate into a three-dimensional cross heating element comprising two chips of substrates, and then adopts a 3D three-dimensional circuit technology to arrange on a single side and/or multiple sides of thesubstrate 2911, thereby increasing the heating area, further improving the heating speed of cigarettes, and shortening the preheating time of the cigarettes in the existing electric heating non-combustible cigarette products.

5. Theheating element 29 of the invention adopts a three-dimensional structure, the heat energy is put in a symmetrical distribution, the heat radiation range is wider, the uniform heating in a limited space is realized, the uniform heating of cigarettes is really realized, and the problems of single heating dimension and non-uniform local heating of the traditional single heating element are solved.

Drawings

The invention will be further illustrated by way of example with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view of an electrically heated modular smoking article according to the present invention;

FIG. 2 is a schematic structural view of the electric heating type combined smoking set of the present invention after acigarette 3 is inserted therein in a working state;

fig. 3 is a schematic structural view of aheating element 29 in the electric heating type combined smoking set of the present invention.

The reference signs are: 1-smoking set top component, 2-smoking set body, 3-cigarette, 4-airflow channel, 11-top cover, 12-cigarette socket, 13-sliding cover, 21-PCB board, 22-starting switch, 23-power supply, 24-shell, 25-indicating module, 26-atomizer, 27-movable baffle, 28-cigarette accommodating cavity, 29-three-dimensional heating element, 40-air inlet hole, 261-oil storage chamber, 262-atomizing core, 263-second channel, 291-heating element framework, 292-first channel, 293-lead terminal, 294-conductive track layer, 295-protective layer, 296-lug, 297-support disk body and 2911-substrate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.

The present embodiment is an electrical heating type combined smoking set, the structural schematic diagram of which is shown in fig. 1, which is an electrical heating non-combustion cigarette and electronic cigarette combined smoking set, comprising: a smoking set top component 1, asmoking set body 2 and anairflow channel 4; the smoking setmain body 2 comprises a PCB (printed circuit board) 21, anatomizer 26, acigarette accommodating cavity 28 and a three-dimensional heating element 29; theheating element 29 comprises alead end 293, aheating element frame 291, aconductive trace layer 294 on theheating element frame 291 and electrically connected with thelead end 293, and thefirst channel 292, which is located at the center of theheating element 29 and penetrates through theheating element 29 in the extension direction. Theatomizer 26 is located at the upstream of theheating element 29, and theheating element framework 291 extends into thecigarette accommodating cavity 28.

Theatomizer 26 includes anoil storage chamber 261, an atomizingcore 262, and asecond channel 263 located at the center of theatomizer 26 and extending through theatomizer 26. Thesmoking set body 2 further comprises amovable baffle 27 located upstream of theatomizer 26, and themovable baffle 27 is provided with an air inlet hole 271. Smoking set top subassembly 1 is provided withtop cap 11,cigarette socket 12,slip lid 13,cigarette socket 12 with cigarette holds thechamber 28 intercommunication. Thesmoking set body 2 further comprises astarting switch 22, apower supply 23, ashell 24, an indicatingmodule 25 and other common components for ensuring the normal use of the electric heating smoking set.

In the embodiment, the structural schematic diagram of the electrically heated combined smoking set after thecigarette 3 is inserted in the working state is shown in fig. 2, in the process of smoking, air enters the smoking setmain body 2 from theair inlet 40, the atomizingcore 262 heats the tobacco tar in theoil storage chamber 261 to generate aerosol, the air carries the aerosol to pass through thesecond channel 263 to enter thefirst channel 292 at the center of theheating element 29, and then enters the inside of thecigarette 3, and aerosol condensate does not pass through other components (mainly a PCB) in the smoking setmain body 2, so that the failure rate of products can be reduced; theheating element 29 is inserted into thecigarette 3 and heats the smoking core section of thecigarette 3 to generate smoke, the air carries the smoke to diffuse to the downstream in thecigarette 3, and the smoke and the aerosol are mixed at the downstream of the cigarette (the filter tip section or the rest part of thecigarette 3 inserted into the heating element 29) and then pass through the suction inlet of a smoker. Further, the long-distancefirst channel 292 on the three-dimensional heating element can realize aerosol cooling. Thesecond channel 263, thefirst channel 292 and thecigarette 3 form anairflow channel 4 for smoke and aerosol, and there is no difference between the smoke and the aerosol, which is only for the purpose of describing that the atomizingcore 262 heats the tobacco tar to generate aerosol, and theheating element 29 heats the smoking core segment of thecigarette 3 to generate smoke.

Theheating element 29 is a three-dimensional heating element, and a schematic structural diagram thereof is shown in fig. 3, theheating element framework 291 includes 3substrates 2911, a plurality of thesubstrates 2911 intersect, and thesubstrates 2911 extend radially outwards along the intersection to form the three-dimensional heating element.

One end of the heating element is conical, and the edge of the heating element is chamfered so as to be inserted into the material to be heated; the other end of the heating element is provided with abump 296 on the outer side of thesubstrate 2911 so as to be fixed with a heating device. 3, thesubstrates 2911 intersect, and thesubstrates 2911 extend radially outwards along the intersection, and the angle between twoadjacent substrates 2911 is 120 degrees. The heat generating component has atray 297 on the side of the heat generating component adjacent thetab 296 to hold the plurality ofsubstrates 2911. Thesubstrate 2911 is an electrically insulating substrate, and the material of thesubstrate 2911 is rigid, and the material of thesubstrate 2911 is selected from alumina or zirconia ceramics. The material of theconductive trace layer 294 is selected from palladium, and theconductive trace layer 294 is printed on a single side and/or multiple sides of thesubstrate 2911 by using a 3D three-dimensional circuit technology. Theconductive trace layer 294 is plated with aprotective layer 295 to ensure the stability of the heating element at high temperature (>800 ℃), and the material of theprotective layer 295 is selected from protection paste of heili.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

Translated fromChinese

1.一种电加热型组合式烟具，其特征在于，其为电加热不燃烧卷烟与电子烟组合式烟具，其包括：烟具顶部组件(1)、烟具主体(2)；1. An electric heating type combined smoking appliance, characterized in that it is an electrically heated non-burning cigarette and an electronic cigarette combined smoking appliance, comprising: a smoking appliance top assembly (1), a smoking appliance main body (2);所述烟具主体(2)包括雾化器(26)、烟支容纳腔(28)、发热元件(29)；The smoking device main body (2) includes an atomizer (26), a cigarette accommodating cavity (28), and a heating element (29);所述发热元件(29)包括引线端(293)、发热体骨架(291)、所述发热体骨架(291)上的与所述引线端(293)导电连接的导电轨迹层(294)，以及所述位于发热元件(29)中心且延长度方向贯穿所述发热元件(29)的第一通道(292)。The heating element (29) comprises a lead terminal (293), a heating body skeleton (291), a conductive track layer (294) on the heating body skeleton (291) that is conductively connected to the lead terminal (293), and The first channel (292) located in the center of the heating element (29) and extending in the direction of extension runs through the heating element (29).所述雾化器(26)位于所述发热元件(29)上游，所述发热体骨架(291)伸入所述烟支容纳腔(28)中。The atomizer (26) is located upstream of the heating element (29), and the heating body frame (291) extends into the cigarette accommodating cavity (28).2.根据权利要求1所述的组合式烟具，其特征在于，所述雾化器(26)包括储油室(261)、雾化芯(262)、以及位于所述雾化器(26)中心且延长度方向贯穿所述雾化器(26)的第二通道(263)。2 . The combined smoking appliance according to claim 1 , wherein the atomizer ( 26 ) comprises an oil storage chamber ( 261 ), an atomizing core ( 262 ), and an atomizing core ( 262 ) located in the atomizer ( 26 ) The center and extension direction runs through the second channel (263) of the atomizer (26).3.根据权利要求1所述的组合式烟具，其特征在于，所述烟具主体(2)还包括位于所述雾化器(26)上游的活动挡板(27)，所述活动挡板(27)上具有进气孔(271)。3. The combined smoking article according to claim 1, characterized in that, the main body (2) of the smoking article further comprises a movable baffle (27) located upstream of the atomizer (26), and the movable baffle ( 27) has an air intake hole (271).4.根据权利要求1所述的组合式烟具，其特征在于，所述烟具顶部组件(1)设置有顶盖(11)、烟支插口(12)、滑动盖(13)。The combined smoking article according to claim 1, characterized in that, the top assembly (1) of the smoking article is provided with a top cover (11), a cigarette socket (12), and a sliding cover (13).5.一种权利要求1所述的组合式烟具中使用的发热元件，其特征在于，其为立体式发热元件，所述发热体骨架(291)包括多片衬底(2911)，多片所述衬底(2911)相交，且所述衬底(2911)延相交处向外放射延伸。5. A heating element used in the combined smoking set according to claim 1, characterized in that it is a three-dimensional heating element, and the heating body skeleton (291) comprises a plurality of substrates (2911), and the plurality of The substrates (2911) intersect, and the substrates (2911) extend radially outward from the intersection.6.根据权利要求5所述的发热元件，其特征在于，所述导电轨迹层(294)外包裹有保护层(295)。6 . The heating element according to claim 5 , wherein the conductive trace layer ( 294 ) is wrapped with a protective layer ( 295 ). 7 .7.根据权利要求5所述的发热元件，其特征在于，所述发热元件一端呈锥形，边缘进行倒角处理，以便插入待加热物质内部；所述发热元件另一端所述衬底(2911)外侧具有凸块(296)。7. The heating element according to claim 5, wherein one end of the heating element is tapered, and the edge is chamfered, so as to be inserted into the substance to be heated; the substrate (2911) at the other end of the heating element ) has bumps (296) on the outside.8.根据权利要求5所述的发热元件，其特征在于，所述发热元件靠近所述凸块(296)一侧具有支架盘体(297)、以将多片所述衬底(2911)固定。8. The heating element according to claim 5, characterized in that, the heating element has a bracket plate (297) on one side close to the bump (296) to fix multiple pieces of the substrate (2911) .9.根据权利要求5所述的发热元件，其特征在于，所述衬底(2911)是刚性的，所述衬底(2911)的材料选自玻璃、陶瓷、阳极氧化金属、被覆金属和聚酰亚胺中的一种或者多种。9. The heating element according to claim 5, characterized in that the substrate (2911) is rigid, and the material of the substrate (2911) is selected from the group consisting of glass, ceramics, anodized metal, coated metal and poly one or more of the imides.10.根据权利要求5所述的发热元件，其特征在于，所述导电轨迹层(294)的材料选自银、铂、铜、镍、钨和钯中的一种或者多种，所述导电轨迹层(294)是采用3D立体电路技术印刷在所述衬底(2911)的单侧面和/或多侧面。10. The heating element according to claim 5, wherein the material of the conductive trace layer (294) is selected from one or more of silver, platinum, copper, nickel, tungsten and palladium, and the conductive The track layer (294) is printed on one side and/or multiple sides of the substrate (2911) using 3D stereo circuit technology.

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