CN110934343A - Heating element assembly, manufacturing method thereof and electronic atomization device - Google Patents
Heating element assembly, manufacturing method thereof and electronic atomization device Download PDFInfo
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- CN110934343A CN110934343A CN201911168525.5A CN201911168525A CN110934343A CN 110934343 A CN110934343 A CN 110934343A CN 201911168525 A CN201911168525 A CN 201911168525A CN 110934343 A CN110934343 A CN 110934343A
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- heating film
- porous matrix
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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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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F47/00—Smokers' requisites not otherwise provided for
Abstract
The invention provides a heating element assembly, a manufacturing method thereof and an electronic atomization device, wherein the heating element assembly comprises: at least a first porous matrix for storing a liquid; the first heating film is positioned on one surface of the first porous matrix and used for quantitatively leading out the liquid; the second porous matrix is positioned on one side of the first heating film, which is far away from the first porous matrix, and is used for conducting directional conduction on the liquid quantitatively led out by the first heating film; the second heating film is positioned on one side of the second porous matrix far away from the first heating film and used for generating heat to atomize the liquid in the second porous matrix. Therefore, atomized working media are quantitatively provided, the mouth feeling of a user is improved, and the user experience is improved.
Description
Technical Field
The invention relates to the field of electronic smoking sets, in particular to a heating element assembly, a manufacturing method thereof and an electronic atomization device.
Background
The existing electronic atomizer mostly adopts a cotton core, a fiber rope or a ceramic heating element for heating and atomizing. Among them, ceramic heating elements are mainly classified into two categories. The first type is a tubular ceramic heating element, which is formed by winding a heating wire on the inner wall of porous ceramic and then sintering the heating wire together; the second type is a sheet type ceramic heating element, in which a metal film or a metal mesh is placed on the surface of a porous ceramic sheet and then sintered together. However, for the existing ceramic heating element, no matter which type, the consumption of the atomizing working medium during each atomization can not be controlled, and the effect of atomizing smoke can not be controlled, so that the taste of each mouth of a consumer is inconsistent when the ceramic heating element is used, and the user experience is influenced.
Disclosure of Invention
The invention provides a heating element assembly, a manufacturing method thereof and an electronic atomization device, which are used for providing atomized working media quantitatively, so that the taste of a user is improved, and the user experience is improved.
In order to solve the above technical problems, a first technical solution provided by the present invention is: provided is a heat-generating body assembly including: at least a first porous matrix for storing a liquid; the first heating film is positioned on one surface of the first porous matrix and used for quantitatively leading out the liquid; the second porous matrix is positioned on one side of the first heating film, which is far away from the first porous matrix, and is used for conducting directional conduction on the liquid quantitatively led out by the first heating film; the second heating film is positioned on one side of the second porous matrix far away from the first heating film and used for generating heat to atomize the liquid in the second porous matrix.
The first heating film and the second heating film are connected with a first control circuit, and the first heating film and the second heating film are different in material.
Wherein the first heating film is connected with a second control circuit; the second heating film is connected with the first heating film and the third control circuit, and the first heating film and the second heating film are the same in material or different in material.
The first heating film comprises a first metal grid part and a first metal sheet part connected with the first metal grid part, and the first metal sheet part is provided with a first connecting hole; the second heating film comprises a second metal grid part and a second metal sheet part connected with the second metal grid part, and second connecting holes are formed in the second metal sheet part; the first metal sheet part and the second metal sheet part are connected with the first control circuit, and the first connecting hole and the second connecting hole are connected through a conductive substance.
The first heating film comprises a first metal grid part and a first metal sheet part connected with the first metal grid part, and the first metal sheet part is provided with a first connecting hole; the second heating film comprises a second metal grid part and a second metal sheet part connected with the second metal grid part; a third metal sheet part is arranged on one side, away from the second metal grid part, of the second metal sheet part, and is provided with a second connecting hole corresponding to the first connecting hole in position; the first metal sheet part is connected with the second control circuit, the second metal sheet part is connected with the third control circuit, and the second connecting hole is connected to the first connecting hole through a conductive substance.
Wherein the first porous matrix and the second porous matrix have a plurality of pores therein, wherein the plurality of pores in the second porous matrix are oriented perpendicular to the second porous matrix; the volume of the pores in the first porous matrix is 40-70%, and the diameter of the pores in the first porous matrix is 5-50 μm; the diameter of the pores in the second porous matrix accounts for 30-60% of the volume of the second porous matrix, and is 5-30 μm.
The first heating film and the second heating film are made of one or any combination of FeCrAl, FeCrNi and TiZr.
Wherein the power of the first heating film is less than that of the second heating film.
In order to solve the above technical problems, a second technical solution provided by the present invention is: there is provided an electronic atomizer including the heat-generating body assembly as set forth in any one of the above.
In order to solve the above technical problems, a third technical solution provided by the present invention is: provided is a method for manufacturing a heat-generating body assembly, including: manufacturing a first porous matrix and a second porous matrix; manufacturing a first heating film and a second heating film; arranging a first heating film on the first porous substrate, and manufacturing a second heating film on the second porous substrate; the first porous substrate and the second porous substrate are stacked, and the second porous substrate is brought into contact with the first heat generating film.
Wherein, the manufacturing of the first porous matrix and the second porous matrix specifically comprises: preparing a green substrate by adopting tape casting, ceramic powder injection molding, a low-temperature co-fired ceramic technology or a high-temperature co-fired ceramic technology; preparing a plurality of pores on the green substrate to form a first porous matrix, and preparing a plurality of pores on the green substrate to form a second porous matrix perpendicular to the green substrate; the manufacturing of the first heating film and the second heating film further comprises: preparing a control circuit required by the first heating film and the second heating film according to requirements; the stacking the first porous substrate and the second porous substrate, and the contacting the second porous substrate with the first heat generating film may specifically include: and carrying out glue discharging and sintering to bond the first porous matrix and the second porous matrix.
The invention has the beneficial effects that: different from the prior art, the heating element assembly provided by the invention comprises a first porous matrix, a first heating film, a second porous matrix and a second heating film. The first porous base body is used for storing liquid, the second heating film is located on one surface of the first porous base body and used for quantitatively guiding out the liquid, the second porous base body is located on one side, away from the first porous base body, of the first heating film and used for conducting directional conduction on the liquid quantitatively guided out by the first heating film, and the second heating film is located on one side, away from the first heating film, of the second porous base body and used for heating and atomizing the liquid in the second porous base body. With this volume of carrying out atomizing liquid through first heating film control to realize quantitative atomizing, and then improve user's taste, promote user experience.
Drawings
FIG. 1 is a schematic view showing the structure of a heat-generating body assembly according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a first heat-generating film according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a second exemplary embodiment of a heat generating film according to the present invention;
FIG. 4 is a schematic structural view of a second embodiment of a second heat-generating film according to the present invention;
FIG. 5 is a schematic flow chart showing a method for producing a heat-generating body assembly of the invention;
fig. 6 is a schematic structural diagram of an electronic atomizer according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural view of a heating element assembly according to a first embodiment of the present invention. Comprises at least one first porous matrix 11, a first heating film 12, a second porous matrix 13 and a second heating film 14. The first porous matrix 11 is used for storing liquid, the first heating film 12 is located on one surface of the first porous matrix 11 and used for quantitatively leading out the liquid, and the second porous matrix 13 is located on one side, far away from the first porous matrix 11, of the first heating film 12 and used for directionally conducting the liquid quantitatively led out by the first heating film 12; the second heating film 14 is located on a side of the second porous matrix 13 away from the first heating film 12, and is used for generating heat to atomize the liquid in the second porous matrix 13.
In this embodiment, the number of the first porous substrates 11 is one, and in another embodiment, the number of the first porous substrates 11 may also be multiple, and the first porous substrates 11 are respectively located on the sides of the first porous substrates 11 away from the second porous substrates 13 and used for storing liquid. At this time, the first porous substrate 11 on the side away from the second porous substrate 13 stores less liquid in the direction approaching the second porous substrate 13 in order.
The first heat generating film 12 and the second heat generating film 14 may be controlled by the same control circuit, or may be controlled by different control circuits. Namely: the first heating film 12 and the second heating film 14 are connected to a common first control circuit (not shown); alternatively, the first heat generating film 12 is connected to a second control circuit (not shown), and the second heat generating film 14 is connected to a third control circuit (not shown). In one embodiment, since the first heating film 12 is used for quantitatively guiding out the liquid and the second heating film 14 is used for atomizing the liquid, the power of the first heating film 12 needs to be less than that of the second heating film 14. Specifically, when the first and second heat generating films 12 and 14 are connected to the first control circuit, the first and second heat generating films 12 and 14 are made of different materials in order to generate a difference in power between the first and second heat generating films 12 and 14, because the voltage and current received by the first and second heat generating films 12 and 14 from the first control circuit are the same. In another embodiment, when the first heating film 12 is connected to the second control circuit and the second heating film 14 is connected to the third control circuit, the second control circuit and the third control circuit separately control the first heating film 12 and the second heating film 14, so in a specific embodiment, if the currents, voltages, etc. of the second control circuit and the third control circuit are the same, the materials of the first heating film 12 and the second heating film 14 are different to ensure the power difference; if the current and voltage of the second control circuit and the third control circuit are different, the materials of the first heating film 12 and the second heating film 14 may be the same, and it can be understood that, in order to satisfy that the power of the second heating film 14 is greater than the power of the first heating film 12, the current and voltage of the second control circuit need to be less than the current and voltage of the third control circuit.
According to the heating element assembly provided by the invention, the first porous substrate 11 and the second porous substrate 13 are arranged, the first heating film 12 is arranged between the first porous substrate 11 and the second porous substrate 13, the second heating film 14 is arranged on the side, far away from the first porous substrate 11, of the second porous substrate 13, the first heating film 12 and the second heating film 14 are controlled through the control circuit, the power of the first heating film 12 is smaller than that of the second heating film 14, the first heating film 12 conducts liquid quantitatively according to the heat generated by the power, and the second heating film 14 atomizes the conducted liquid according to the power. In one embodiment, the liquid is a tobacco tar, which has a certain viscosity and will permeate from the first heating membrane 12 into the second porous matrix 13 under the condition of temperature, and when the amount of the liquid entering the second porous matrix 13 meets the requirement, the power of the first heating membrane 12 is adjusted to make the tobacco tar not permeate any more.
The second porous substrate 13 of the present invention is used to store the liquid from the first porous substrate 11 and to direct it into the second heat generating film 14, which in a specific application, the second porous substrate 13 is not in direct contact with the liquid. In one embodiment, the thickness of the second porous substrate 13 is 0.5 to 1 mm.
In one embodiment, the second porous matrix 13 has a plurality of holes 131 with the same direction, and the holes 131 are directional holes, as shown in fig. 1, in order to ensure that the liquid entering the second porous matrix 13 can be guided out from one direction to complete the atomization. The holes may be holes perpendicular to the second porous substrate 13 shown in fig. 1, or may be holes in other directions as long as the requirement can be satisfied, and are not particularly limited.
In one embodiment, the first porous matrix 11 is used for storing tobacco tar, and in order to store a certain amount of tobacco tar, the first porous matrix 11 has a plurality of pores 111 therein, as shown in fig. 1, the pores 111 may be parallel to the first porous matrix 11 or perpendicular to the first porous matrix 11.
Wherein, the pores 111 in the first porous matrix 11 account for 40-70% of the volume of the first porous matrix 11, and the diameter of the pores 111 is 5-50 μm. The pores 131 in the second porous matrix 13 account for 30-60% of the volume of the second porous matrix 13, and the diameter of the pores 131 is 5-30 μm.
According to the heating element assembly, quantitative liquid conduction is achieved through the first heating film 12, liquid is directionally conducted through the second porous substrate 13, and the liquid is atomized through the second heating film 14, so that quantitative atomization is achieved, the taste of a user is improved, and the user experience is improved.
Referring to fig. 2 and 3, fig. 2 is a schematic structural diagram of a first heating film according to an embodiment of the invention, and fig. 3 is a schematic structural diagram of a second heating film according to a first embodiment of the invention. In the present embodiment, the first heating film 12 and the second heating film 14 are both connected to the first control circuit.
The first heat generating film 12 includes a first metal mesh part 121 and two first metal sheet parts 122 connected to the first metal mesh part 121, that is, two first metal sheet parts 122 are respectively disposed on two sides of the first metal mesh part 121, and each first metal sheet part 122 is provided with a first connecting hole 123.
The second heat generating film 14 includes a second metal mesh portion 145 and two second metal sheet portions 146 connected to the second metal mesh portion 145, that is, one second metal sheet portion 146 is disposed on each of two sides of the second metal mesh portion 145, and each second metal sheet portion 146 is provided with a second connection hole 147 corresponding to the first connection hole 123.
In the embodiment, the first connection hole 123 is connected to the second connection hole 147 through a conductive material, and a first control circuit may be integrated on the first metal sheet 122 of the first heat generating film 12, so that the first heat generating film 12 and the second heat generating film 14 may be commonly connected to the first control circuit. Here, the first connection hole 123 may be connected to the second connection hole 147 through a wire, and may also be connected to the second connection hole 147 through a conductive paste, and it can be understood that, when the first connection hole 123 is connected to the second connection hole 147, a passage through which a wire or a conductive paste passes is provided at a designated position of the second porous base 13.
In the present embodiment, the materials of the first heating film 12 and the second heating film 14 are different to ensure that the power of the first heating film 12 is different from that of the second heating film 14, specifically, to ensure that the power of the first heating film 12 is less than that of the second heating film 14. In an embodiment, the material of the first heating film 12 and the second heating film 14 may be one of FeCrAl, FeCrNi, TiZr, or any combination thereof.
Referring to fig. 2 and 4, fig. 2 is a schematic structural diagram of a first heating film according to an embodiment of the invention, and fig. 4 is a schematic structural diagram of a second heating film according to a second embodiment of the invention. In the present embodiment, the first heat generating film 12 is connected to the second control circuit, and the second heat generating film 14 is connected to the third control circuit.
As shown in fig. 2, the first heat generating film 12 includes a first metal mesh part 121 and two first metal sheet parts 122 connected to the first metal mesh part 121, that is, two first metal sheet parts 122 are respectively disposed on two sides of the first metal mesh part 121, and each first metal sheet part 122 is provided with a first connecting hole 123.
As shown in fig. 4, the second heat generating film 14 includes a second metal mesh part 141 and two second metal sheet parts 142 connecting the second metal mesh part 141, that is, two second metal sheet parts 142 are respectively disposed on two sides of the second metal mesh part 141. A third metal sheet part 143 is disposed on a side of each second metal sheet part 142 away from the second metal mesh part 141, and each third metal sheet part 143 has a second connection hole 144 corresponding to the first connection hole 123.
In the present embodiment, the first metal sheet 122 is connected to the second control circuit, the second metal sheet 142 is connected to the third control circuit, and the first connection hole 123 is connected to the second connection hole 144 through a conductive material. Here, the first connection hole 123 may be connected to the second connection hole 144 by a wire, and may also be connected to the second connection hole 144 by a conductive paste, and it can be understood that, when the first connection hole 123 is connected to the second connection hole 144, a passage through which a wire or a conductive paste passes is provided at a designated position of the second porous base 13.
In the present embodiment, the first heat generating film 12 and the second heat generating film 14 are respectively controlled by different control circuits. The materials of the first exothermic film 12 and the second exothermic film 14 may be the same or different. In an embodiment, to ensure that the power of the first heating film 12 is less than the power of the second heating film 14, if the current and voltage of the second control circuit connected to the first heating film 12 are the same as the current and voltage of the third control circuit connected to the second heating film 14, the materials of the first heating film 12 and the second heating film 14 are different, and if the current and voltage of the second control circuit connected to the first heating film 12 are different from the current and voltage of the third control circuit connected to the second heating film 14, the materials of the first heating film 12 and the second heating film 14 may be the same. In an embodiment, the material of the first heating film 12 and the second heating film 14 may be one of FeCrAl, FeCrNi, TiZr, or any combination thereof.
FIG. 5 is a schematic flow chart showing a method for manufacturing a heat generating element assembly according to a first embodiment of the present invention. The method comprises the following steps:
step S51: and manufacturing a first porous matrix and a second porous matrix.
Specifically, the green substrate is prepared by Tape Casting (Tape Casting), ceramic powder injection molding (CIM), Low-temperature co-fired ceramic (LTCC) technology or High-temperature co-fired ceramic (HTCC) technology.
And arranging a plurality of holes on the prepared green substrate according to requirements to form a first porous matrix and a second porous matrix. Specifically, a plurality of non-oriented pores are provided on a green substrate to form a first porous matrix, and a plurality of pores perpendicular to the green substrate are provided on the green substrate to form a second porous matrix.
Step S52: and manufacturing a first heating film and a second heating film.
Specifically, holes can be punched in the metal sheet as required to form the grid portion, and then the first heating film and the second heating film are formed.
Specifically, when the first heating film and the second heating film are manufactured, the control circuit needs to be manufactured as required, and if the manufactured first heating film is the heating film shown in fig. 2 and the manufactured second heating film is the heating film shown in fig. 3, only one control circuit needs to be manufactured. If the first heating film is the heating film shown in fig. 2 and the second heating film is the heating film shown in fig. 4, two control circuits are required to be prepared, wherein one control circuit controls the first heating film and the other control circuit controls the second heating film.
Step S53: a first heating film is arranged on the first porous base body, and a second heating film is manufactured on the second porous base body.
And stacking the first heating film and the second heating film with the first porous matrix and the second porous matrix according to requirements.
Step S54: the first porous substrate and the second porous substrate are stacked, and the second porous substrate is brought into contact with the first heat generating film.
And laminating the first porous substrate and the second porous substrate, and bonding the first porous substrate and the second porous substrate by adopting a glue discharging and sintering mode to form the heating element assembly.
Fig. 6 is a schematic structural diagram of an electronic atomizing device according to an embodiment of the present invention. The electronic atomizer provided by the present invention comprises the above-described heat-generating body assembly 61. Specifically, the electronic atomization device of the invention can be used in an electronic cigarette, so that the cigarette oil can be quantitatively provided through the heating element assembly 61, and then the quantitatively provided cigarette oil is atomized, so that quantitative atomization is realized, and the taste of a user is improved.
The heating element assembly and the electronic atomization device of the invention only describe part of the functional structures, and other structures are the same as those in the prior art and are not described again here.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (11)
1. A heat-generating body assembly characterized by comprising:
at least a first porous matrix for storing a liquid;
the first heating film is positioned on one surface of the first porous matrix and used for quantitatively leading out the liquid;
the second porous matrix is positioned on one side of the first heating film, which is far away from the first porous matrix, and is used for conducting directional conduction on the liquid quantitatively led out by the first heating film;
the second heating film is positioned on one side of the second porous matrix far away from the first heating film and used for generating heat to atomize the liquid in the second porous matrix.
2. A heat-generating body assembly as described in claim 1, wherein the first heat-generating film and the second heat-generating film are connected to a first control circuit,
and the first heating film is different from the second heating film in material.
3. A heat-generating body assembly as described in claim 1, wherein the first heat-generating film is connected to a second control circuit;
the second heating film is connected with the first heating film and a third control circuit,
and the first heating film and the second heating film are the same or different in material.
4. A heat-generating body assembly as described in claim 2, wherein the first heat-generating film comprises a first metal mesh part and a first metal sheet part connecting the first metal mesh part, the first metal sheet part being provided with a first connection hole;
the second heating film comprises a second metal grid part and a second metal sheet part connected with the second metal grid part, and second connecting holes corresponding to the first connecting holes are formed in the second metal sheet part;
the first metal sheet part and the second metal sheet part are connected with the first control circuit, and the first connecting hole and the second connecting hole are connected through a conductive substance.
5. A heat-generating body assembly as described in claim 3, wherein the first heat-generating film comprises a first metal mesh part and a first metal sheet part connecting the first metal mesh part, the first metal sheet part being provided with a first connection hole;
the second heating film comprises a second metal grid part and a second metal sheet part connected with the second metal grid part; a third metal sheet part is arranged on one side, away from the second metal grid part, of the second metal sheet part, and is provided with a second connecting hole corresponding to the first connecting hole in position;
the first metal sheet part is connected with the second control circuit, the second metal sheet part is connected with the third control circuit, and the second connecting hole is connected to the first connecting hole through a conductive substance.
6. A heat-generating body assembly as described in claim 1, wherein said first porous substrate and said second porous substrate have a plurality of pores therein, wherein a direction of said plurality of pores in said second porous substrate is perpendicular to said second porous substrate;
the volume of the pores in the first porous matrix is 40-70%, and the diameter of the pores in the first porous matrix is 5-50 μm;
the diameter of the pores in the second porous matrix accounts for 30-60% of the volume of the second porous matrix, and is 5-30 μm.
7. A heat generating body assembly as described in claim 1, wherein the material of the first and second heat generating films is one or any combination of FeCrAl, FeCrNi and TiZr.
8. A heat generating body assembly as described in claim 1, wherein a power of the first heat generating film is smaller than a power of the second heat generating film.
9. An electronic atomization device, which is characterized by comprising the heating element assembly according to any one of claims 1 to 8.
10. A method for manufacturing a heat-generating body assembly, characterized by comprising:
manufacturing a first porous matrix and a second porous matrix;
manufacturing a first heating film and a second heating film;
arranging a first heating film on the first porous substrate, and manufacturing a second heating film on the second porous substrate;
the first porous substrate and the second porous substrate are stacked, and the second porous substrate is brought into contact with the first heat generating film.
11. The method of claim 10, wherein the fabricating the first and second porous substrates specifically comprises:
preparing a green substrate by adopting tape casting, ceramic powder injection molding, a low-temperature co-fired ceramic technology or a high-temperature co-fired ceramic technology;
preparing a plurality of pores on the green substrate to form a first porous matrix, and preparing a plurality of pores on the green substrate to form a second porous matrix perpendicular to the green substrate;
the manufacturing of the first heating film and the second heating film further comprises:
preparing a control circuit required by the first heating film and the second heating film according to requirements;
the stacking the first porous substrate and the second porous substrate, and the contacting the second porous substrate with the first heat generating film may specifically include:
and carrying out glue discharging and sintering to bond the first porous matrix and the second porous matrix.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911168525.5A CN110934343A (en) | 2019-11-25 | 2019-11-25 | Heating element assembly, manufacturing method thereof and electronic atomization device |
| PCT/CN2020/130118 WO2021104151A1 (en) | 2019-11-25 | 2020-11-19 | Heat-generating body assembly and manufacturing method therefor, and electronic atomization apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911168525.5A CN110934343A (en) | 2019-11-25 | 2019-11-25 | Heating element assembly, manufacturing method thereof and electronic atomization device |
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| CN110934343A true CN110934343A (en) | 2020-03-31 |
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| CN201911168525.5A Pending CN110934343A (en) | 2019-11-25 | 2019-11-25 | Heating element assembly, manufacturing method thereof and electronic atomization device |
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| WO (1) | WO2021104151A1 (en) |
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| WO2022179300A3 (en) * | 2021-12-30 | 2022-10-20 | 深圳麦克韦尔科技有限公司 | Heating assembly, atomizer and electronic atomization device |
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| US10010111B2 (en) * | 2015-03-04 | 2018-07-03 | Altria Client Services Llc | E-vaping device |
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| KR101927135B1 (en) * | 2017-06-26 | 2018-12-11 | 전자부품연구원 | Heater for electric heating smoke device and manufacturing method thereof |
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| CN109875124A (en) * | 2019-03-07 | 2019-06-14 | 昂纳自动化技术（深圳）有限公司 | Atomizing component and preparation method thereof |
| CN110934343A (en) * | 2019-11-25 | 2020-03-31 | 深圳麦克韦尔科技有限公司 | Heating element assembly, manufacturing method thereof and electronic atomization device |
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2019
- 2019-11-25 CN CN201911168525.5A patent/CN110934343A/en active Pending
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2020
- 2020-11-19 WO PCT/CN2020/130118 patent/WO2021104151A1/en active Application Filing
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021104151A1 (en) * | 2019-11-25 | 2021-06-03 | 深圳麦克韦尔科技有限公司 | Heat-generating body assembly and manufacturing method therefor, and electronic atomization apparatus |
| WO2023029870A1 (en) * | 2021-08-31 | 2023-03-09 | 常州市派腾电子技术服务有限公司 | Atomizing assembly, atomizer and aerosol generating apparatus |
| WO2022179300A3 (en) * | 2021-12-30 | 2022-10-20 | 深圳麦克韦尔科技有限公司 | Heating assembly, atomizer and electronic atomization device |
| WO2023123250A1 (en) * | 2021-12-30 | 2023-07-06 | 深圳麦克韦尔科技有限公司 | Heating assembly, atomizer, and electronic atomization apparatus |
| WO2023130389A1 (en) * | 2022-01-07 | 2023-07-13 | 江门思摩尔新材料科技有限公司 | Heating assembly and preparation method therefor, atomizer, and electronic atomization apparatus |
| WO2023134197A1 (en) * | 2022-01-17 | 2023-07-20 | 惠州市新泓威科技有限公司 | Atomization core having directional micropores |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021104151A1 (en) | 2021-06-03 |
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