CN215531637U - Double-deck ceramic atomizing core and atomizer - Google Patents
Double-deck ceramic atomizing core and atomizer Download PDFInfo
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- CN215531637U CN215531637U CN202120982343.8U CN202120982343U CN215531637U CN 215531637 U CN215531637 U CN 215531637U CN 202120982343 U CN202120982343 U CN 202120982343U CN 215531637 U CN215531637 U CN 215531637U
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Abstract
The utility model relates to a double-layer ceramic atomizing core and an atomizer, wherein the double-layer ceramic atomizing core comprises a hollow tubular porous ceramic body and a heating body arranged on the porous ceramic body, the porous ceramic body is divided into an outer ceramic layer and an inner ceramic layer from outside to inside, and the permeability of the outer ceramic layer is greater than that of the inner ceramic layer. The double-layer ceramic atomizing core provided by the utility model has the advantages that the inner ceramic layer and the outer ceramic layer with different permeabilities are adopted, the process of extra cotton wrapping in the prior art is omitted, the man-hour for manually wrapping cotton is saved, the assembly efficiency is improved, and the inconsistency of manually wrapping cotton can be reduced. And simple structure adopts integrative sintering process effectively to reduce the rejection rate, and the micropore porosity of outer layer in the accessible adopts different material bodies to adjust to the demand of different atomizers, and ceramic structure's atomizing core is stable durable, long service life.
Description
Technical Field
The utility model belongs to the technical field of electronic cigarette atomizers, and particularly relates to a double-layer ceramic atomizing core and an atomizer.
Background
At present, the high-power atomizer on the market generally adopts an etching net-wrapped cotton atomizing core, the atomizing core is wrapped with oil guide cotton outside a heating body, the mode is low in assembly efficiency, high in reject ratio and short in service life, and burnt flavor is generated easily due to dry burning, so that the use taste of a user is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art at least to a certain extent and provides a double-layer ceramic atomizing core and an atomizer.
In order to achieve the purpose, the utility model provides a double-layer ceramic atomizing core which is applied to an atomizer of an electronic cigarette and comprises a hollow tubular porous ceramic body and a heating body arranged on the porous ceramic body, wherein the porous ceramic body is divided into an outer ceramic layer and an inner ceramic layer from outside to inside, and the permeability of the outer ceramic layer is greater than that of the inner ceramic layer.
Preferably, the heating body is made of a nickel-chromium alloy material and is arranged on the inner surface of the inner ceramic layer.
Preferably, the heating element is of a spiral wire structure and is spirally embedded on the inner surface of the inner ceramic layer.
Preferably, the heating element adopts a net structure and is embedded on the inner surface of the inner ceramic layer in a covering manner.
Preferably, the heating body further has two electrode pins protruding from the central through hole of the porous ceramic body.
Preferably, the porous ceramic body is in the shape of a circular tube, an elliptical tube, or a square tube with rounded corners.
The utility model also provides an atomizer which is applied to an electronic cigarette and comprises the atomizing core.
According to the double-layer ceramic atomizing core, the inner ceramic layer and the outer ceramic layer with different permeability are adopted, so that oil can sequentially pass through micropores of the outer ceramic layer and the inner ceramic layer, and is contacted with a heating element and atomized to generate aerosol which can be absorbed by a user; the process of extra cotton wrapping in the prior art is omitted, the manual cotton wrapping time is saved, the assembly efficiency is improved, and the inconsistency of manual cotton wrapping can be reduced. And simple structure adopts integrative sintering process effectively to reduce the rejection rate, and the micropore porosity of outer layer in the accessible adopts different material bodies to adjust to the demand of different atomizers, and ceramic structure's atomizing core is stable durable, long service life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a block diagram of an embodiment of a two-layer ceramic atomizing core of the present invention;
fig. 2 is a schematic cross-sectional view of fig. 1.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.
Referring to fig. 1-2, an embodiment of the present invention provides a dual-layer ceramic atomizing core for an atomizer of an electronic cigarette, including a hollow tubular porous ceramic body 10 and a heating element 20 disposed on the porous ceramic body 10, wherein the porous ceramic body 10 is divided into an outer ceramic layer 11 and an inner ceramic layer 12 from outside to inside, and a permeability of the outer ceramic layer 11 is greater than that of the inner ceramic layer 12.
In the embodiment, the inner layer and the outer layer of the porous ceramic body 10 are respectively matched by different ceramic bodies, and are integrally formed by using a pore-forming agent one-step sintering process, so that oil can sequentially pass through micropores of the outer ceramic layer 11 and the inner ceramic layer 12, and is contacted with the heating element 20, heated and atomized to generate aerosol which can be absorbed by a user; the process of extra cotton wrapping in the prior art is omitted, the manual cotton wrapping time is saved, the assembly efficiency is improved, and the inconsistency of manual cotton wrapping can be reduced.
Of course, in other embodiments, the inner ceramic layer 12 may be formed by sintering, then the outer ceramic body is coated on the inner ceramic layer 12, and the double-layer porous ceramic body 10 is formed by sintering again, so that a large number of micropores are formed in the outer ceramic layer 11 and the inner ceramic layer 12 of the obtained porous ceramic body 10, and the obtained porous ceramic body has a certain porosity, so that both the outer ceramic layer 11 and the inner ceramic layer 12 have a strong liquid-guiding property.
In order to ensure the smooth oil guiding and atomization of the atomization core and avoid dry burning, the micropore porosity of the outer ceramic layer 11 is 60-75%, and the micropore porosity of the inner ceramic layer 12 is 45-60%, so that the permeability of the outer ceramic layer 11 is greater than that of the inner ceramic layer 12, and the inner ceramic layer 12 has better oil locking performance while the oil guiding performance of the outer ceramic layer 11 is ensured. In order to ensure the oil guiding rate of the oil, in this embodiment, the pore diameter of the micro-pores of the outer ceramic layer 11 is preferably 10 to 100 μm, and the pore diameter of the micro-pores of the inner ceramic layer 12 is preferably 5 to 50 μm, so that the saturation amount of the oil guiding can be further increased.
The porous ceramic body 10 is a circular tube, an elliptical tube, or a square tube with round corners, in this embodiment, a circular tube is preferably adopted, and aerosol generated by heating and atomizing tobacco tar by the heating element 20 escapes into the central through hole of the porous ceramic body 10 and is output from the mouthpiece of the electronic cigarette when being smoked by a user.
In one embodiment, the heating element 20 of the present embodiment is preferably made of a nickel-chromium alloy material and is disposed on the inner surface of the inner ceramic layer 12. Preferably, the heating element 20 is of a spiral wire-shaped structure and is spirally embedded in the inner surface of the inner ceramic layer 12, i.e. the heating element 20 and the porous ceramic body 10 are integrally sintered and formed, so that the integral double-layer ceramic atomizing core is simple in structure, low in assembly difficulty, stable and durable in structure; of course, the heating element 20 having a spiral wire structure may be directly fitted into the central through hole of the porous ceramic body 10 and brought into contact with the inner surface of the inner ceramic layer 12.
In other embodiments, the heating element 20 may also be a net structure and embedded on the inner surface of the inner ceramic layer 12; of course, the heating element 20 of the web structure may be provided on the inner surface of the inner ceramic layer 12.
In one embodiment, the heating element 20 further has two electrode pins extending from the central through hole of the porous ceramic body 10, so as to facilitate the electrical connection between the atomizing core and the power supply, and the electrode pins may be made of a conductive elemental metal material with relatively low resistance, such as nickel, copper, or aluminum.
In conclusion, the double-layer ceramic atomizing core has a simple structure, the rejection rate is effectively reduced by adopting an integrated sintering process, the micropore porosity of the inner layer and the micropore porosity of the outer layer can be adjusted by adopting different material bodies so as to adapt to the requirements of different atomizers, and the atomizing core with the ceramic structure is stable and durable and has long service life.
The utility model further provides an atomizer applied to an electronic cigarette, which comprises the atomizing core as described above, and the specific structure of the atomizing core refers to the above embodiments.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In view of the above description of the technical solutions provided by the present invention, those skilled in the art will recognize that there may be variations in the technical solutions and the application ranges according to the concepts of the embodiments of the present invention, and in summary, the content of the present specification should not be construed as limiting the present invention.
Claims (8)
1. The utility model provides a double-deck ceramic atomizing core, is applied to in the atomizer of electron cigarette, its characterized in that, is in including the tubulose porous ceramic body of cavity and setting heat-generating body on the porous ceramic body, the porous ceramic body is by outer ceramic layer and inlayer ceramic layer of dividing into to interior, just the permeability of outer ceramic layer is greater than inlayer ceramic layer.
2. The atomizing core of claim 1, wherein the outer ceramic layer has a micropore porosity of 60 to 75%, and the inner ceramic layer has a micropore porosity of 45 to 60%.
3. The atomizing core of claim 1, wherein the heating element is made of a nickel-chromium alloy material and is disposed on the inner surface of the inner ceramic layer.
4. The atomizing core according to claim 3, wherein the heating element is of a spiral thread structure and is spirally embedded in the inner surface of the inner ceramic layer.
5. The atomizing core according to claim 3, wherein the heating element is of a net structure and is embedded on the inner surface of the inner ceramic layer in a covering manner.
6. The atomizing core according to claim 4 or 5, characterized in that the heat-generating body further has two electrode pins protruding therefrom, both of which protrude from the central through hole of the porous ceramic body.
7. The atomizing core of claim 1, wherein the porous ceramic body is a round tubular, an oval tubular, or a square tubular structure with rounded corners.
8. An atomizer for an electronic cigarette, comprising the atomizing core according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120982343.8U CN215531637U (en) | 2021-05-10 | 2021-05-10 | Double-deck ceramic atomizing core and atomizer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120982343.8U CN215531637U (en) | 2021-05-10 | 2021-05-10 | Double-deck ceramic atomizing core and atomizer |
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| CN215531637U true CN215531637U (en) | 2022-01-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115039921A (en) * | 2022-07-05 | 2022-09-13 | 暨南大学 | Porous ceramic atomizing core for atomizing device |
| WO2024021923A1 (en) * | 2022-07-27 | 2024-02-01 | 常州市派腾电子技术服务有限公司 | Atomization core, atomizer, and aerosol generation apparatus |
| CN117596728A (en) * | 2023-11-21 | 2024-02-23 | 深圳市鑫怡然电子科技有限公司 | Heating element integrated porous ceramic heating element |
-
2021
- 2021-05-10 CN CN202120982343.8U patent/CN215531637U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115039921A (en) * | 2022-07-05 | 2022-09-13 | 暨南大学 | Porous ceramic atomizing core for atomizing device |
| WO2024021923A1 (en) * | 2022-07-27 | 2024-02-01 | 常州市派腾电子技术服务有限公司 | Atomization core, atomizer, and aerosol generation apparatus |
| CN117596728A (en) * | 2023-11-21 | 2024-02-23 | 深圳市鑫怡然电子科技有限公司 | Heating element integrated porous ceramic heating element |
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