CN111820471A - Atomizing core and atomizing device - Google Patents
Atomizing core and atomizing device Download PDFInfo
- Publication number
- CN111820471A CN111820471A CN202010844456.1A CN202010844456A CN111820471A CN 111820471 A CN111820471 A CN 111820471A CN 202010844456 A CN202010844456 A CN 202010844456A CN 111820471 A CN111820471 A CN 111820471A
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- Prior art keywords
- atomizing
- ceramic material
- porous ceramic
- atomizing core
- core
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/10—Devices using liquid inhalable precursors
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/42—Cartridges or containers for inhalable precursors
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
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Abstract
An atomizing core comprises a porous ceramic material substrate and a through hole penetrating through the upper surface and the lower surface of the porous ceramic material substrate, wherein a first heating electrode circuit is arranged on the lower surface of the porous ceramic material substrate, and a second heating electrode circuit is arranged on the inner wall of the through hole. The utility model provides an atomizing device, includes the casing, is provided with the atomizing core mounting structure who is used for settling the atomizing core in the casing, and atomizing core mounting structure is through setting up so that when settling the atomizing core, the lower surface of the porous ceramic material base member at first heating electrode circuit place is perpendicular with the air current direction of flow direction atomizing core, and the inner wall of the perforating hole at second heating electrode circuit place is parallel with the air current direction of flow direction atomizing core. Utilize this atomizing core can produce the aerosol form that has the characteristics of the aerosol that two types of tradition atomizing cores generated concurrently, bring for the atomizing that the electron cigarette consumer mixes two types of characteristics and experience, and can also bring new atomizing after mixing and experience, provide more abundant taste and experience.
Description
Technical Field
The invention relates to the electronic cigarette technology, in particular to an atomizing core and an atomizing device.
Background
At present, the electron cigarette adopts ceramic atomizing core more, and ceramic atomizing core's theory of operation does: the part of porous ceramic base member contacts with atomizing liquid, utilizes power such as gravity, atmospheric pressure, osmotic pressure, capillary action, carries atomizing liquid on being provided with heating electrode's surface, lets in the electric current to heating electrode, and heating electrode can generate heat, heat up because of the ohmic effect that the circular telegram produced, and when the atomization point of atomizing liquid was risen to the temperature, atomizing liquid can form steam and supply the consumer to inhale. The existing ceramic atomization core structurally comprises the following components: the porous ceramic material is used as a substrate, and a heating electrode circuit made of metal is arranged on the plane of one outer surface of the porous ceramic material. The airflow entering direction of the atomizing core is vertical to the surface of the heating electrode circuit. The printed heat-generating body atomizer disclosed in chinese patent document CN209106324U belongs to this category. Another type of ceramic atomizing core is structurally composed of: the porous ceramic material is used as a substrate, a through cylindrical channel is arranged, and the metal heating circuit is spirally wound on the inner wall of the cylindrical channel. The airflow entering direction of the atomization core is parallel to the surface of the heating electrode circuit. The electronic cigarette atomizing core disclosed in CN206821980U belongs to the category. The air passages of the atomizing devices matched with the two types of ceramic atomizing cores are designed differently, so that the forms of steam aerosol formed by mixing atomized liquid vapor and cold air are different. Most of airflow formed by heating and evaporating atomized liquid flows outwards in a direction perpendicular to the plane of the heating circuit, under the condition that the speed of the vapor airflow is the same as that of the cold air, the Reynolds number of mixed gas of the first type of atomization cores is larger, turbulence is easy to occur, heat exchange between the hot vapor airflow and the cold air is more sufficient, the proportion of aerosol droplets formed by vapor is larger, aerosol particles are smaller, and the mixture in the mixed gas is more uniform; the reynolds number of the mixed gas of the second type of atomizing core is smaller, laminar flow is easy to occur, heat exchange between hot steam airflow and cold air is insufficient, the proportion of aerosol liquid drops formed by steam is smaller, aerosol particles are larger, and the mixed gas is not uniform enough. Under the condition that other conditions are the same, the first atomizing core and the second atomizing core have very different atomizing mouthfeel, and some consumers in the market have different preferences, and the taste preferences of the two atomizing cores are different.
The above background disclosure is only for the purpose of assisting understanding of the inventive concept and technical solutions of the present invention, and does not necessarily belong to the prior art of the present patent application, and should not be used for evaluating the novelty and inventive step of the present application in the case that there is no clear evidence that the above content is disclosed at the filing date of the present patent application.
Disclosure of Invention
The present invention is directed to overcome the above-mentioned drawbacks of the prior art, and provides an atomizing device and an electronic cigarette.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an atomizing core, includes the porous ceramic material base member, the porous ceramic material base member has the perforating hole that link up the upper and lower surface of porous ceramic material base member, be provided with first heating electrode circuit on the lower surface of porous ceramic material base member, be provided with second heating electrode circuit on the inner wall of perforating hole.
Further:
the axis of the through hole is vertical to the lower surface of the porous ceramic material substrate.
The through hole is a cylindrical through hole.
The porous ceramic material substrate has one or more through-holes.
The porous ceramic material matrix is of a cuboid or cube structure.
The first heating electrode circuit and/or the second heating electrode circuit are formed by embedding metal wires on the ceramic surface or by thick film printing.
The utility model provides an atomizing device, includes the casing, set up in the casing be used for storing the oil storehouse of tobacco tar and be used for absorbing the tobacco tar and with the tobacco tar heating atomizing core, be provided with inlet port and suction nozzle mouth on the casing, be provided with airflow channel in the casing and connect gradually the inlet port atomizing core with the suction nozzle mouth, be provided with in the casing and be used for settling atomizing core arrangement structure, atomizing core arrangement structure is through setting up so that settle during atomizing core, atomizing core's first heating electrode circuit place the lower surface of porous ceramic material base member with the flow direction atomizing core's air current direction is perpendicular, just atomizing core's second heating electrode circuit place the inner wall of perforating hole is parallel with the flow direction atomizing core's air current direction.
The oil bin sets up airflow channel's the outside, atomizing core mounting structure is including seting up logical bin mouth on airflow channel, atomizing core the porous ceramic material base member is settled lead to on the bin mouth and make the lower surface of porous ceramic material base member is towards the arrival of air current to, the perforating hole of porous ceramic material base member is parallel with the arrival of air current to.
The oil bin is provided with an inner side wall, an outer side wall and a bottom wall, the lower end of the inner side wall is arranged at the oil passing bin opening and extends towards the inner side of the oil bin in a bending mode to form an extending portion, the bottom wall extends inwards from the outer side wall but does not extend to an extension line of the inner side wall, so that the inner side wall is staggered when being observed along the direction of an airflow channel, an accommodating space matched with the porous ceramic material base body is formed between the bottom wall and the extending portion, and the porous ceramic material base body is arranged in the accommodating space.
The oil bin is of a ring-shaped cylinder structure, the air flow channel is a central channel surrounded by the inner side wall of the ring-shaped cylinder structure, and the through hole of the porous ceramic material substrate is aligned with the central channel.
The invention has the following beneficial effects:
the porous ceramic material substrate of the atomizing core of the invention is provided with a through hole which penetrates through the upper surface and the lower surface of the porous ceramic material substrate, a first heating electrode circuit is arranged on the lower surface of the porous ceramic material substrate, a second heating electrode circuit is arranged on the inner wall of the through hole, in an atomizing device adopting the atomizing core, the lower surface of the porous ceramic material substrate where the first heating electrode circuit of the arranged atomizing core is positioned is vertical to the airflow direction which flows to the atomizing core, and the inner wall of the through hole where the second heating electrode circuit of the atomizing core is positioned is parallel to the airflow direction which flows to the atomizing core, so that two forms of opposite flow and vertical flow exist simultaneously for the airflow direction of air entering from the outside and the airflow direction of steam generated by atomizing on the surface of the porous ceramic atomizing core, therefore, the atomizing core can generate the aerosol form which has the characteristics of the aerosol generated by the two types of traditional atomizing cores, the atomizing experience of mixing the two types of characteristics is brought to electronic cigarette consumers, new atomizing experience can be brought after mixing, and richer mouthfeel experience is provided, so that the favorite requirements of more different consumers can be met.
Drawings
Fig. 1 is a schematic structural view of an atomizing core according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an atomization device according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. In addition, the connection may be for either a fixed or coupled or communicating function.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the embodiments of the present invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be in any way limiting of 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 embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 and 2, an atomizing core according to an embodiment of the present invention includes a porous ceramic material substrate 1, where the porous ceramic material substrate 1 has through holes penetrating through upper and lower surfaces of the porous ceramic material substrate 1, a first heating electrode line 2 is disposed on the lower surface of the porous ceramic material substrate 1, and a second heating electrode line 3 is disposed on an inner wall of the through holes.
The forming mode of the through hole can be realized by a mould when ceramic green bodies are subjected to injection molding and compression molding, and can also be manufactured by CNC machining after the green bodies are sintered.
In a preferred embodiment, the axis of the through-hole is perpendicular to the lower surface of the porous ceramic material substrate 1.
In a preferred embodiment, the through-hole is a cylindrical through-hole. The shape of the through-hole is considered to be a cylindrical shape from the most convenient point of view of application, but is not limited to a cylindrical shape, and it is not excluded that the shape of the through-hole is formed in other shapes such as an oval shape, a polygonal shape, and the like.
In different embodiments, the number of the cylindrical through holes may be one or several, and the present invention is not limited thereto.
In some embodiments, the porous ceramic material matrix 1 is a rectangular parallelepiped or cubic structure. The present invention is not limited to the shape of the substrate.
In some embodiments, the first heating electrode lines 2 and/or the second heating electrode lines 3 on the porous ceramic material substrate 1 can be formed by embedding metal wires on the ceramic surface, or by thick-film printing.
Generally, the first heating electrode line 2 provided on the lower surface of the porous ceramic material substrate 1 communicates with the second heating electrode line 3 provided on the inner wall of the through-hole. The first heating electrode line 2 is connected to a power supply circuit via a lead 6.
Referring to fig. 1 and fig. 2, an atomizing device according to an embodiment of the present invention further includes a housing 4, an oil bin 7 disposed in the housing 4 for storing the tobacco tar, and the atomizing core for absorbing the tobacco tar and heating and atomizing the tobacco tar, an air inlet 5 and a suction nozzle opening 8 are arranged on the shell 4, an air flow channel 9 is arranged in the shell 4 and is sequentially connected with the air inlet 5, the atomizing core and the suction nozzle opening 8, an atomization core mounting structure for mounting the atomization core is arranged in the shell 4, and when the atomization core is mounted, the lower surface of the porous ceramic material substrate 1 where the first heating electrode circuit 2 of the atomizing core is positioned is vertical to the direction of air flow flowing to the atomizing core, and the inner wall of the through hole where the second heating electrode line 3 of the atomizing core is located is parallel to the direction of the air flow flowing to the atomizing core.
As shown in fig. 2, in a preferred embodiment, the oil sump 7 is disposed outside the airflow channel 9, the atomizing core mounting structure includes an oil sump opening opened on the airflow channel 9, the porous ceramic material substrate 1 of the atomizing core is mounted on the oil sump opening and the lower surface of the porous ceramic material substrate 1 faces the incoming direction of the airflow, and the through holes of the porous ceramic material substrate 1 are parallel to the incoming direction of the airflow.
As shown in fig. 2, in a more preferred embodiment, the oil sump 7 has an inner side wall 10, an outer side wall 11, and a bottom wall 13, a lower end of the inner side wall 10 is bent and extended into the oil sump 7 at the oil passing port to form an extension portion 12, the bottom wall 13 is extended inward from the outer side wall 11 but not extended to an extension line of the inner side wall 10, so as to form a misalignment with the inner side wall 10 when viewed along the direction of the airflow channel 9, and an accommodating space matching the porous ceramic material substrate 1 is formed between the bottom wall 13 and the extension portion 12, and the porous ceramic material substrate 1 is installed in the accommodating space.
In a more preferred embodiment, as shown in fig. 2, the oil sump 7 is a ring-shaped cylinder structure, the air flow channel 9 is a central channel surrounded by the inner side walls of the ring-shaped cylinder structure, and the through holes of the porous ceramic material substrate 1 are aligned with the central channel.
In the atomizing device adopting the atomizing core, the lower surface of the porous ceramic material substrate 1 where the first heating electrode circuit 2 of the arranged atomizing core is positioned is vertical to the direction of airflow flowing to the atomizing core, and the inner wall of the through hole where the second heating electrode circuit 3 of the atomizing core is positioned is parallel to the direction of airflow flowing to the atomizing core, so that two forms of opposite flow and vertical flow exist for the airflow direction of air entering from the outside and the airflow direction of steam generated by atomizing on the surface of the porous ceramic atomizing core at the same time, therefore, the atomizing core can generate the aerosol form which has the characteristics of the aerosol generated by the two types of traditional atomizing cores, the electronic cigarette consumers can be mixed with the atomizing experience with the two types of characteristics, the new atomizing experience can be brought after the two types of characteristics are mixed, and the richer taste experience is provided, so that the favorite requirements of more different consumers can be met.
The background of the present invention may contain background information related to the problem or environment of the present invention and does not necessarily describe the prior art. Accordingly, the inclusion in the background section is not an admission of prior art by the applicant.
The foregoing is a more detailed description of the invention in connection with specific/preferred embodiments and is not intended to limit the practice of the invention to those descriptions. It will be apparent to those skilled in the art that various substitutions and modifications can be made to the described embodiments without departing from the spirit of the invention, and these substitutions and modifications should be considered to fall within the scope of the invention. In the description herein, references to the description of the term "one embodiment," "some embodiments," "preferred embodiments," "an example," "a specific example," or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction. Although embodiments of the present invention and their advantages have been described in detail, it should be understood that various changes, substitutions and alterations can be made herein without departing from the scope of the claims.
Claims (10)
1. The atomizing core is characterized by comprising a porous ceramic material base body, wherein the porous ceramic material base body is provided with a through hole penetrating through the upper surface and the lower surface of the porous ceramic material base body, a first heating electrode circuit is arranged on the lower surface of the porous ceramic material base body, and a second heating electrode circuit is arranged on the inner wall of the through hole.
2. The atomizing core according to claim 1, wherein the axis of the through-hole is perpendicular to the lower surface of the porous ceramic material base.
3. The atomizing core according to claim 1 or 2, wherein the through-holes are cylindrical through-holes.
4. The atomizing core according to any one of claims 1 to 3, wherein the porous ceramic material base body has one or more of the through-holes.
5. The atomizing core according to any one of claims 1 to 4, characterized in that the porous ceramic material matrix has a rectangular or cubic structure.
6. The atomizing core according to any one of claims 1 to 5, characterized in that the first heating electrode line and/or the second heating electrode line is formed by embedding a metal wire on a ceramic surface or by means of thick-film printing.
7. An atomization device comprises a shell, an oil bin which is arranged in the shell and used for storing tobacco tar and an atomization core which is used for absorbing the tobacco tar and heating and atomizing the tobacco tar, the shell is provided with an air inlet hole and a suction nozzle opening, an air flow channel is arranged in the shell and is sequentially connected with the air inlet hole, the atomizing core and the suction nozzle opening, characterized in that the atomizing core is the atomizing core as claimed in any one of claims 1 to 6, an atomizing core mounting structure for mounting the atomizing core is arranged in the housing, the atomization core mounting structure is arranged so that when the atomization core is mounted, the lower surface of the porous ceramic material substrate where the first heating electrode circuit of the atomization core is located is perpendicular to the direction of airflow flowing to the atomization core, and the inner wall of the through hole where the second heating electrode circuit of the atomizing core is located is parallel to the direction of the airflow flowing to the atomizing core.
8. The atomizing device according to claim 7, wherein the oil sump is disposed outside the air flow passage, the atomizing core mounting structure includes an oil sump opening opened in the air flow passage, the porous ceramic material base of the atomizing core is mounted on the oil sump opening with a lower surface of the porous ceramic material base facing a forward direction of the air flow, and the through holes of the porous ceramic material base are parallel to the forward direction of the air flow.
9. The atomizing device according to claim 8, wherein the oil sump has an inner sidewall, an outer sidewall, and a bottom wall, a lower end of the inner sidewall is bent and extended into the oil sump at the oil through port to form an extension portion, the bottom wall extends inward from the outer sidewall but does not extend to an extension line of the inner sidewall, so as to form a misalignment with the inner sidewall when viewed along the direction of the airflow channel, and a receiving space matching the porous ceramic material substrate is formed between the bottom wall and the extension portion, and the porous ceramic material substrate is mounted in the receiving space.
10. The atomizing device of claim 9, wherein the oil sump is of annular cylindrical configuration, the gas flow passage is a central passage defined by the inner side wall of the annular cylindrical configuration, and the through-holes of the porous ceramic material substrate are aligned with the central passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010844456.1A CN111820471A (en) | 2020-08-20 | 2020-08-20 | Atomizing core and atomizing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010844456.1A CN111820471A (en) | 2020-08-20 | 2020-08-20 | Atomizing core and atomizing device |
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| CN111820471A true CN111820471A (en) | 2020-10-27 |
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| CN202010844456.1A Pending CN111820471A (en) | 2020-08-20 | 2020-08-20 | Atomizing core and atomizing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113115999A (en) * | 2021-05-11 | 2021-07-16 | 东莞市阿尔法电子科技有限公司 | Cigarette bullet and electron cigarette |
| WO2022121611A1 (en) * | 2020-12-08 | 2022-06-16 | 深圳市华诚达精密工业有限公司 | Electronic atomization device and atomizer 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 |
| WO2024036878A1 (en) * | 2022-08-15 | 2024-02-22 | 深圳市吉迩科技有限公司 | Atomization core and atomizer |
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