CN211794318U - Microporous ceramic electronic cigarette oil type heating body and electronic cigarette thereof - Google Patents
Microporous ceramic electronic cigarette oil type heating body and electronic cigarette thereof Download PDFInfo
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- CN211794318U CN211794318U CN201922019618.3U CN201922019618U CN211794318U CN 211794318 U CN211794318 U CN 211794318U CN 201922019618 U CN201922019618 U CN 201922019618U CN 211794318 U CN211794318 U CN 211794318U
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Abstract
The utility model discloses a microporous ceramic electronic cigarette oil type heating body, which comprises a microporous ceramic matrix, a heating circuit and an electrode insulating layer; the micropore ceramic matrix is provided with fine pores; the heating circuit is printed on the outer surface of the microporous ceramic substrate, and part of the heating circuit penetrates into the covered fine pores; meanwhile, two electrodes are arranged at two ends of the heating circuit; the electrode insulating layer comprises a covering layer and a permeable layer, the covering layer is printed between the electrode and the microporous ceramic substrate, and the permeable layer is permeated into the fine pores covered by the covering part; wherein, the electrode insulating layer and the microporous ceramic matrix are closely connected; the electrode insulating layer is a glass glaze medium. Through the optimization to the structure, heating circuit and electrode printing adhesion strength on microporous ceramic base member improve greatly, have the tensile and drag and to shock resistance, the quick and abundant advantage of heating atomization.
Description
Technical Field
The utility model relates to an electron cigarette heat-generating body technical field especially relates to a micropore ceramic electron cigarette oil type heating member and electron cigarette thereof.
Background
Traditional cigarettes produce smoke by burning tobacco shreds; the electronic cigarette is an electronic product simulating the traditional cigarette, and the principle of the electronic cigarette is that tobacco tar is atomized by electrifying heating for a user to suck, the two fog generating modes are different, and the taste and the smoking result are greatly different, so that more smokers start to transfer the electronic cigarette from the traditional cigarette or hope to gradually quit smoking through the electronic cigarette along with the continuous improvement of the living standard.
Since the development history of electronic cigarettes, the core structure of the electronic cigarette is a tobacco tar heating body, also called an atomizer, and the heating body in the electronic cigarette popular in the market has undergone many generations of innovative improvements, and the main major improvements include: the first generation is a combination of a metal heating wire and a cotton core; the second generation is a combination of a metal heating wire and a fiber rope; the third generation is that the micropore ceramic and the metal heating wire are co-fired into a whole; the fourth generation is that the microporous ceramic and the resistance paste are integrated by printing and sintering. The first and second generation heating bodies only heat the oil absorption cotton core or the outer surface of the oil absorption fiber rope through the metal heating wire to atomize the tobacco tar, but the heating contact area is small, so the atomizing temperature needs to be higher, the phenomena of oil pressing and core pasting often occur, the energy consumption is high, other unhealthy impurities are easily generated while fog is generated, and the user experience is not much better than that of the traditional cigarette burning; and the cotton core or the fiber rope has poor oil locking capacity, oil leakage is easy to occur, and the first generation and the second generation electronic cigarette heating bodies have the technical defect of low tobacco tar utilization rate in common regardless of an oil storage structure or a heating structure. Compared with the first and second generations, the third generation heater avoids the problem of core pasting due to the adoption of ceramic materials, but the ceramic body and the heating wire are formed by low-temperature co-firing, the two materials have poor fixing effect and large difference of thermal expansion coefficients, and the heating wire is easy to peel off from the ceramic body in the heating process, so that the local temperature is too high, the carbonization is serious, the taste experience of a user is seriously influenced, and the utilization rate of tobacco tar cannot be ensured stably for a long time; the present fourth generation microporous ceramic heater adopts thick film printing technology and high temperature sintering, and can avoid the peeling of heating circuit and ceramic, prolong service life and raise fogging effect.
At present, the fourth generation electron cigarette heating member that exists in the market still has the relatively poor problem of bonding strength between electrode, electrode lead and the ceramic base member, and in the assembling process, the electrode lead can receive external force to pull, perhaps micropore ceramic base member can receive the impact of external force, leads to electrode and electrode lead to drop.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defect, the utility model provides a micropore pottery electron cigarette oil type heating member through the optimization to structure and material for it is more firm that heating circuit passes through electrode insulation layer and micropore ceramic base member and is connected the combination, compares with current electron cigarette heating member, the utility model discloses an electrode in the electron cigarette heating member, electrode lead wire have better joint strength with micropore ceramic base member, and shock resistance, anti drag the effect stronger.
In order to solve the above problem, the utility model discloses realize according to following technical scheme:
a microporous ceramic electron cigarette oil type heating member, include: a microporous ceramic substrate, a heating circuit and an electrode insulating layer; a plurality of fine pores are distributed on the microporous ceramic substrate; the heating circuit is printed on the outer surface of the microporous ceramic substrate, and part of the heating circuit penetrates into the covered fine pores; meanwhile, two electrodes are arranged at two ends of the heating circuit; the electrode insulating layer comprises a covering layer and a permeable layer, the covering layer is printed between the electrode and the microporous ceramic substrate, and the permeable layer is permeated into the fine pores covered by the covering layer; wherein, the electrode insulating layer and the microporous ceramic matrix are closely connected; the electrode insulating layer is a glass glaze medium.
Furthermore, the electrode insulating layer, the heating circuit (including the electrode and the electrode lead wire in the heating circuit) and the microporous ceramic substrate are sintered into a whole at high temperature.
Preferably, the thermal expansion coefficient of the electrode insulating layer is between that of the microporous ceramic substrate and that of the heating circuit, so that the electrode insulating layer is connected and combined with the electrode of the heating circuit and the microporous ceramic substrate more tightly.
Preferably, the softening temperature of the electrode insulating layer is lower than the sintering temperature of the microporous ceramic matrix, so that the electrode insulating layer and the microporous ceramic matrix are better in fusion connection.
Preferably, the permeation layer is a majority of the electrode insulation layer, and the cover layer is a minority of the electrode insulation layer; further preferably, the thickness of the covering layer can be 10-150 um.
Furthermore, two electrodes respectively extend out of an electrode lead, and one end of the electrode lead is deeply buried in the microporous ceramic substrate of the permeation layer containing the electrode insulation layer; further preferably, a part of the electrode penetrates between the electrode lead and an electrode insulating layer when printing. Thereby improve the bonding strength between each layer material for the electrode lead wire is difficult to break away from the micropore ceramic base member, also makes the electrode lead wire more firm with being connected of electrode, guarantees the circular telegram stability, and improves life.
Further, the heating circuit and/or the electrode are formed by printing and sintering resistance slurry, so that the printed and sintered heating circuit is more attached to the microporous ceramic substrate; and when printing and sintering, part of the paste can penetrate into the fine pores due to the rheological property of the resistance paste.
Preferably, the sintering temperature of the heating circuit is more than or equal to 850 ℃ and is slightly lower than that of the microporous ceramic substrate, so that the heating circuit and the microporous ceramic substrate can be fused and connected more tightly.
Preferably, the sintering temperature of the microporous ceramic matrix is more than or equal to 1000 ℃; the strength of the microporous ceramic matrix can reach 2MPa-20 MPa.
Preferably, the resistance temperature coefficient of the heating circuit is 0PPM/K-3000 PPM/K.
Preferably, the whole microporous ceramic substrate can adopt a cylindrical shape or a polygonal prism shape or a horseshoe shape or a convex shape, and is customized according to requirements to manufacture electronic cigarettes with various shapes, so that the microporous ceramic substrate is more suitable for market sale.
Preferably, the porosity of the fine pores distributed on the microporous ceramic matrix is 20 to 80 percent.
Preferably, the main component of the microporous ceramic matrix includes at least one of: alumina, silica or silicon carbide.
The application also provides an electronic cigarette, which comprises the microporous ceramic electronic cigarette oil type heating body and other necessary combined structures for combining and forming a complete electronic cigarette product.
Compared with the prior art, the beneficial effects of the utility model are that:
heating circuit not only cover at microporous ceramic base member surface, still permeate into the thin hole that covers in, this structure helps improving heating circuit at microporous ceramic base member's adhesion strength and can improve the efficiency of generating heat.
In addition, an electrode insulating layer is arranged between the electrode of the heating circuit and the microporous ceramic substrate, namely, the electrode is printed and attached to the microporous ceramic substrate through the electrode insulating layer; the electrode insulation layer also includes overburden and permeable formation, and electrode, electrode insulation layer and micropore ceramic base member three closely link to each other, and the electrode insulation layer that adopts the glass glaze medium has improved the matching nature that electrode and this two kinds of different materials of micropore ceramic base member link to each other effectively as the connecting medium in intermediate level, helps improving the adhesion strength that electrode printing set up on micropore ceramic base member to prevent better that the electrode from receiving the exogenic action and breaking away from ceramic base member, also can improve the tensile ability of dragging of electrode lead wire.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only the embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts. Wherein:
fig. 1 is a schematic structural view of an embodiment of the heating body of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1;
FIG. 3 is a top view of the microporous ceramic substrate 10 alone in the structure of FIG. 1;
FIG. 4 is a top view of the structure of FIG. 1;
in the figure:
10 a microporous ceramic substrate; 12 fine pores; 13 an oil storage chamber; 14 a lead hole;
20 a heating circuit; 21 a conductive heat generating penetration part; 22 conductive heat emitting covering part; 23 electrode leads; 24 electrodes;
30 electrode insulating layers; 31 a cover layer; 32 a permeable layer.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only for the purpose of illustrating and explaining the present invention, and are not to be considered as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1 to 3, the present invention provides a microporous ceramic heating body, which mainly comprises a microporous ceramic substrate 10, a heating circuit 20 and an electrode insulating layer 30.
The microporous ceramic substrate 10 can refer to the existing microporous ceramic substrate 10, the using principle of the atomized tobacco tar is similar to that of the existing microporous ceramic substrate 10, and a plurality of fine pores 12 are distributed on the microporous ceramic substrate 10. Specifically, the interior of the microporous ceramic substrate 10 selected in this embodiment is hollow to form an oil storage cavity 13, that is, the microporous ceramic substrate 10 is a ceramic oil storage container, and a plurality of pores 12 are distributed on the wall of the oil storage cavity, the pores 12 are special structures generated in the manufacturing process of the ceramic substrate, and part or all of the pores 12 are communicated with the inside and the outside of the oil storage cavity 13; inside and outside intercommunication oil storage chamber 13 thin hole 12, in the heating with tobacco tar atomization process, have and dredge the tobacco tar, attract the tobacco tar to flow the effect of heating position to the heating atomization, so compare with the atomizer of first, two take the place ofs electron cigarette, the utility model discloses replace the cotton core of oil absorption with micropore ceramic base 10, avoided heater strip and the cotton core of oil absorption direct thermal contact and take place phenomenons such as carbonization, burnt paste, micropore ceramic base 10 is more durable than the cotton core of oil absorption, and the smog of output does not contain impurity almost, and the user eats healthily. As shown in the figure, further, great oil inlet has been seted up to oil storage chamber 13, can refer to current microporous ceramic base member 10, in the utility model discloses the top of microporous ceramic base member 10 does the other end that the oil inlet is relative. Further preferably, the utility model discloses a distribution on the microporous ceramic base member 10 the porosity of thin hole 12 is 20% -80%, like structure settings such as 40%, 50%, 60%, 70%, 75%, full hole more does benefit to the dredging of tobacco tar, can improve thermal utilization ratio, and the porosity can be according to the order requirement and specifically change the technology of making microporous ceramic base member 10 and realize the adjustment.
The utility model discloses it is right micropore ceramic base member 10 makes the optimization: the main component of the microporous ceramic matrix 10 includes at least one of the following: alumina, silica or silicon carbide. Further, the sintering temperature of the microporous ceramic matrix 10 is greater than or equal to 1000 ℃, such as 1100 ℃, 1200 ℃, 1300 ℃, 1400 ℃, 1800 ℃ and the like, depending on the raw material components and product requirements for preparing the microporous ceramic matrix 10; the strength of the microporous ceramic substrate 10 can reach 2MPa-20MPa, and the strength of the microporous ceramic substrate 10 can be changed by controlling sintering temperature or materials or other factors according to the requirements of the order.
The utility model discloses it is right the whole shape of micropore ceramic base member 10 is as preferred, micropore ceramic base member 10 is whole can adopt cylinder shape or polygon prism shape or horse-shoe shape or convex character form to adapt to the electron cigarette of different shape structures.
The heating circuit 20 is printed on the outer surface of the microporous ceramic substrate 10, preferably, on the outer top of the microporous ceramic substrate 10. In order to increase the connection surface between the heat generating circuit 20 and the microporous ceramic substrate 10 and to increase the heating speed, the heat generating circuit 20 may be printed and sintered in a back-and-forth bent path.
And part of the heating circuit 20 will penetrate into the covered fine pores 12 during printing and sintering, that is, as shown in fig. 2, the heating circuit 20 includes a conductive heating penetrating part 21 (referring to the part of the heating circuit 20 penetrating into the fine pores 12) and a conductive heating covering part 22, and the conductive heating covering part 22 covers the surface of the microporous ceramic substrate 10 and is connected with the surface of the microporous ceramic substrate (it should be noted that the conductive heating penetrating part 21 and the conductive heating covering part 22 are formed by printing and sintering integrally, and the description is separately only for better expressing the structure or position relationship). The heating circuit 20 is composed of the conductive heating penetration part 21 and the conductive heating covering part 22, and has the advantages of firm combination and connection with the microporous ceramic substrate 10, larger connection contact area for penetration type lamination connection, more durability than a common ceramic heating body, and better heating efficiency.
In order to make the heating circuit 20 and the microporous ceramic base 10 more firmly attached, the utility model discloses do further preferred to the printing sintering, heating circuit 20 through the thick film printing technology with resistance thick liquids printing sintering in microporous ceramic base 10 on, and heating circuit 20's sintering temperature is more than or equal to 850 ℃, such as 900 ℃, 1000 ℃, 1100 ℃, 1200 ℃, 1300 ℃, 1600 ℃, according to resistance thick liquids melting point and the melting point of microporous ceramic base 10 decides; the resistance paste covering the top (or top) of the microporous ceramic substrate 10 includes the conductive heat-generating permeable portion 21 and the conductive heat-generating covering portion 22 after the resistance paste is sintered.
Meanwhile, two electrodes 24 are disposed at two ends of the heating circuit 20, and more preferably, the two electrodes 24 are also formed at two ends of the heating circuit 20 by printing and sintering resistance paste.
In order to improve the adhesion strength and the insulation effect of the electrode 24 and/or the electrode lead 23 in the heating circuit 20, an electrode insulation layer 30 is disposed on the microporous ceramic substrate 10 at a position corresponding to the printed electrode 24, and includes a cover layer 31 and a penetration layer 32, the cover layer 31 is printed between the electrode 24 and the microporous ceramic substrate 10, and the penetration layer 32 penetrates into the fine pore 12 covered by the cover layer 31. The permeable layer 32 enables the electrode insulating layer 30 to be fused with the microporous ceramic substrate 10, and the electrode 24 is printed on the cover layer 31 of the electrode insulating layer 30, so that the matching of the connection of two different materials of the electrode 24 and the microporous ceramic substrate 10 is effectively improved, the adhesion strength of the electrode 24 printed on the microporous ceramic substrate 10 is improved, the connection stability of the materials of all layers can be improved, and the electrode 24, the electrode insulating layer 30 and the microporous ceramic substrate 10 are tightly connected.
Preferably, the permeating layer 32 is a majority of the electrode insulating layer 30, and the cover layer 31 is a minority of the electrode insulating layer 30, i.e., the ratio of the permeating layer 32 to the cover layer 31 is at least greater than 1, so as to increase the strength of the microporous ceramic substrate 10 (referring to the portion of the microporous ceramic substrate 10 for disposing the electrode 24 and the electrode lead 23); further preferably, the thickness of the covering layer 31 is 10 to 150um, for example, 50, 80, 100, etc., and can be adjusted according to the order requirement.
Further, two of the electrodes 24 respectively extend out of an electrode lead 23, and one end of the electrode lead 23 is deeply embedded in the porous ceramic matrix containing the permeation layer 32 of the electrode insulation layer 30; further preferably, a part of the electrode 24 penetrates between the electrode lead 23 and the electrode insulating layer 30 during printing, that is, the deeply buried end of the electrode lead 23 is surrounded by the electrode material, the electrode insulating layer 30 and the microporous ceramic substrate 10; specifically, when the electrode 24 is printed, a part of the printing paste penetrates between the electrode lead 23 and the electrode insulating layer 30 along the edge of the electrode lead 23, further reinforcing the electrode lead 23, and ensuring the conductive stability and connection stability. The heating circuit 20 is connected with a power supply through an electrode lead 23 for heating so as to heat and atomize the tobacco tar. Further, the electrode lead 23 may be inserted into two lead holes 14 formed in the microporous ceramic substrate 10, the two lead holes 14 corresponding to the positions where the electrodes 24 are disposed, and used for deeply burying one end of the electrode lead 23, so as to facilitate installation of the electrode lead 23 and further increase the strength. Preferably, the heating circuit 20 is provided with two electrodes 24, and three electrodes 24 (with ground) may be used.
Further, the heating circuit 20 can be formed by printing and sintering resistance paste; preferably, the printed electrode 24 and the welding electrode lead 23 can also adopt resistance paste or similar paste, and the same or similar paste can be welded more firmly, so that the probability of loosening is reduced, and the electronic cigarette is more resistant to falling. For example, base metal resistance paste may be used.
Further preferred, in order to improve the fastness, electrode insulation layer 30 and electrode 24, electrode lead 23, heating circuit 20 and micropore ceramic base member 10 four form one whole through high temperature sintering, and the integral type manufacturing forms, has obviously improved each part zonulae occludens's fastness, and resistant falling and being heated are difficult to break away from each other, compare current electron cigarette heating body, the utility model discloses a heating body can greatly increased life.
The heating circuit 20 by thick-film printing is a resistance heating circuit 20 having a constant resistance, and a conventional heating circuit by thick-film printing can be referred to. Preferably, the resistance temperature coefficient of the heating circuit 20 is 0-1000PPM/K, such as 300PPM/K, 500PPM/K or 800PPM/K, and the resistance temperature coefficient of the heating circuit 20 can be controlled by controlling or changing the components or content of the resistance paste according to the customized requirement.
Based on the technical scheme, according to the microporous ceramic electronic cigarette oil type heating body provided by the application, the resistance paste is printed and sintered by a thick film printing process to form the heating circuit 20, the middle part of the heating circuit 20 comprises the conductive heating penetration part 21 and the conductive heating covering part 22, the conductive heating covering part 22 covers the surface of the microporous ceramic substrate 10, and the conductive heating penetration part 21 penetrates into the fine pores 12; the connecting contact area of the heating circuit 20 and the microporous ceramic base 10 is greatly increased, so that firm attachment connection can be realized, and tobacco tar can be atomized by heating more quickly, the technical defects that the heating circuit 20 and the microporous ceramic base 10 are separated from each other due to long-term heating and the like in the conventional electronic cigarette heating body are overcome, and the utilization rate of tobacco tar atomization can be ensured; the situation that the taste of the tobacco oil is reduced and impure can not occur even if the tobacco is used for a long time, and the eating experience is not influenced.
In addition, the insulating layer of the electrode 24 is printed between the electrode 24 and the microporous ceramic substrate 10, the electrode 24 is connected with the microporous ceramic substrate 10 through the electrode insulating layer 30, so that the thermal stress can be reduced, the adhesive force can be improved, and the three layers of materials are melted, penetrated and tightly connected, so that the defects of the prior art that the electrode 24 is easy to fall off from the ceramic substrate due to the external force caused by the thermal stress are overcome, and the overall firmness and the tensile strength of the heating body are further improved.
Example 2
Based on the above embodiments, the present application further provides an electronic cigarette, which includes the microporous ceramic electronic cigarette oil type heating body of the above embodiments; and other necessary assembly structures for assembly to form a complete electronic cigarette product.
Preferably, the electronic cigarette may further include a power supply control module, which is connected to the electrode lead 23 of the heating body to energize and heat the heating circuit 20; the cigarette holder also comprises a cigarette holder for supplying smoke to a user, and the cigarette holder can also adopt a filter tip; for structural integrity and aesthetic appearance, the electronic cigarette further comprises a housing, and each component is accommodated in the housing, preferably, each component is detachably connected with the housing in a matching way.
The microporous ceramic substrate 10, the power supply control module, the housing of the electronic cigarette, and the like according to the present embodiment are referred to in the prior art. The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (10)
1. A microporous ceramic electronic cigarette oil type heating body is characterized by comprising:
the micro-porous ceramic substrate is distributed with fine pores;
a heating circuit printed on an outer surface of the microporous ceramic base, and a part of the heating circuit penetrates into the fine pores covered with the heating circuit; meanwhile, two electrodes are arranged at two ends of the heating circuit;
an electrode insulating layer including a cover layer printed between the electrode and the microporous ceramic substrate and a permeation layer permeated into the fine pores covered by the cover layer;
wherein, the electrode insulating layer and the microporous ceramic matrix are closely connected;
the electrode insulating layer is a glass glaze medium.
2. The microporous ceramic e-vaping type heater according to claim 1, wherein: the thermal expansion coefficient of the electrode insulating layer is between that of the microporous ceramic substrate and that of the heating circuit.
3. The microporous ceramic e-vaping type heater according to claim 1, wherein: the softening temperature of the electrode insulating layer is lower than the sintering temperature of the microporous ceramic matrix.
4. The microporous ceramic e-vaping type heater according to claim 1, wherein: the penetration layer is a majority of the electrode insulation layer and the cover layer is a minority of the electrode insulation layer.
5. The microporous ceramic e-vaping type heater according to claim 1, wherein: and two electrodes respectively extend out of an electrode lead, and one end of the electrode lead is deeply buried in the microporous ceramic matrix containing the permeation layer of the electrode insulation layer.
6. The microporous ceramic e-vaping type heater according to claim 1, wherein: the heating circuit and/or the electrode are formed by printing and sintering resistance paste.
7. The microporous ceramic e-vaping type heater according to claim 6, wherein: the sintering temperature of the heating circuit is more than or equal to 850 ℃.
8. The microporous ceramic e-vaping type heater according to claim 1, wherein: the resistance temperature coefficient of the heating circuit is 0PPM/K-3000 PPM/K.
9. The microporous ceramic e-vaping type heater according to claim 1, wherein: the sintering temperature of the microporous ceramic matrix is more than or equal to 1000 ℃.
10. An electronic cigarette, comprising the microporous ceramic electronic cigarette oil type heating body according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922019618.3U CN211794318U (en) | 2019-11-20 | 2019-11-20 | Microporous ceramic electronic cigarette oil type heating body and electronic cigarette thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922019618.3U CN211794318U (en) | 2019-11-20 | 2019-11-20 | Microporous ceramic electronic cigarette oil type heating body and electronic cigarette thereof |
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| CN211794318U true CN211794318U (en) | 2020-10-30 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113876041A (en) * | 2021-09-22 | 2022-01-04 | 深圳市克莱鹏科技有限公司 | Heating sheet and electronic cigarette |
| CN114468362A (en) * | 2020-11-11 | 2022-05-13 | 湖南中烟工业有限责任公司 | Low-temperature heating cigarette appliance and heating body thereof |
| WO2022121579A1 (en) * | 2020-12-11 | 2022-06-16 | 常州市派腾电子技术服务有限公司 | Atomizing core, atomizer, aerosol generating device and method for machining atomizing core |
| CN114804925A (en) * | 2021-01-27 | 2022-07-29 | 深圳麦克韦尔科技有限公司 | Metal heating film, ceramic heating body, preparation method of metal heating film and ceramic heating body and electronic atomization device |
| WO2022179262A3 (en) * | 2021-12-15 | 2022-10-20 | 深圳麦克韦尔科技有限公司 | Heating body assembly and preparation method therefor, atomizer and electronic atomization device |
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2019
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114468362A (en) * | 2020-11-11 | 2022-05-13 | 湖南中烟工业有限责任公司 | Low-temperature heating cigarette appliance and heating body thereof |
| WO2022121579A1 (en) * | 2020-12-11 | 2022-06-16 | 常州市派腾电子技术服务有限公司 | Atomizing core, atomizer, aerosol generating device and method for machining atomizing core |
| CN114804925A (en) * | 2021-01-27 | 2022-07-29 | 深圳麦克韦尔科技有限公司 | Metal heating film, ceramic heating body, preparation method of metal heating film and ceramic heating body and electronic atomization device |
| CN113876041A (en) * | 2021-09-22 | 2022-01-04 | 深圳市克莱鹏科技有限公司 | Heating sheet and electronic cigarette |
| WO2023045664A1 (en) * | 2021-09-22 | 2023-03-30 | 深圳市克莱鹏科技有限公司 | Heating sheet and electronic cigarette |
| WO2022179262A3 (en) * | 2021-12-15 | 2022-10-20 | 深圳麦克韦尔科技有限公司 | Heating body assembly and preparation method therefor, atomizer and electronic atomization device |
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Effective date of registration: 20210330 Address after: 523000 one of No.45 Yinhu Road, Qiaotou town, Dongguan City, Guangdong Province Patentee after: Dongguan Guoyan porcelain Electronics Co.,Ltd. Address before: 517000 room 422-23, 4th floor, business service center, Gaoxin 2nd Road, high tech Zone, Heyuan City, Guangdong Province Patentee before: GUANGDONG GUOYAN NEW MATERIAL Co.,Ltd. |
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Effective date of registration: 20230807 Address after: 517000 plant of Guangdong hemi Technology Co., Ltd. in the west of Binjiang Road and in the south of Gaoxin fifth road, high tech Zone, Heyuan City, Guangdong Province Patentee after: GUANGDONG GUOYAN NEW MATERIAL Co.,Ltd. Address before: 523000 one of No.45 Yinhu Road, Qiaotou town, Dongguan City, Guangdong Province Patentee before: Dongguan Guoyan porcelain Electronics Co.,Ltd. |