WO2019000486A1 - 一种电子烟防漏油多孔陶瓷雾化芯 - Google Patents
一种电子烟防漏油多孔陶瓷雾化芯 Download PDFInfo
- Publication number
- WO2019000486A1 WO2019000486A1 PCT/CN2017/092353 CN2017092353W WO2019000486A1 WO 2019000486 A1 WO2019000486 A1 WO 2019000486A1 CN 2017092353 W CN2017092353 W CN 2017092353W WO 2019000486 A1 WO2019000486 A1 WO 2019000486A1
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- porous ceramic
- ceramic substrate
- heating wire
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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
-
- 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
- A24F40/44—Wicks
-
- 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
Definitions
- the utility model relates to the field of electronic cigarettes, in particular to an electronic cigarette leakage-proof oil porous ceramic atomizing core.
- E-cigarette also known as e-cigarette, basically works by heating a cigarette with a cigarette flavor into a mist by a nebulizer for use by smokers.
- E-cigarettes have the same appearance as cigarettes, and have a similar taste to cigarettes, even more than the taste of ordinary cigarettes. They can also smoke and absorb the taste and feel like cigarettes.
- the electronic cigarette was wound with a fiber core or a cotton-conducting cotton filament to atomize the smoke oil.
- the atomization core of this structure has a relatively slow oil guiding efficiency and heating atomization response.
- the electronic smoke mainly adopts an atomizing core composed of a porous ceramic and a heating wire to atomize the smoke oil, and the atomized core of the structure has the advantages of high temperature resistance, scorch resistance, oil guiding efficiency and heating atomization response.
- the utility model provides an electronic smoke leakage preventing porous ceramic atomizing core.
- an electronic cigarette leakage-proof oil porous ceramic atomizing core comprising a porous ceramic substrate and a heating wire sintered inside the porous ceramic substrate, the heating wire The two ends protrude from the surface of the porous ceramic substrate to form an electrode; and further comprise a nano-oleophobic leak-proof layer attached to the surface of the porous ceramic substrate.
- the porous ceramic substrate can be fabricated into a solid core rod, a hollow cylinder or other special-shaped structure, and the heating wire is spiraled and sintered and penetrates through the inside of the porous ceramic substrate.
- the nano oleophobic leakproof layer is attached to the outer surface, the inner surface or the end surface of the ceramic substrate.
- the nano oleophobic leakage preventing layer is designed to have a pore size between the diameter of the gas molecule and the diameter of the liquid molecule, thereby ensuring a smooth passage of the gas and a certain physical barrier effect on the liquid.
- the nano oleophobic leakage preventing layer has a strong oleophobic function in material selection, so that the wetting angle of the liquid smoky oil when contacting the oleophobic layer is greater than 90 degrees, which hinders the auxiliary exhibition and penetration of the smoky oil on the oleophobic layer. A leak-proof effect is achieved.
- Embodiment 1 is a schematic structural view (1) of Embodiment 1 of the present invention.
- Embodiment 1 is a schematic structural view (2) of Embodiment 1 of the present invention.
- Figure 3 is a schematic structural view (1) of Embodiment 2 of the present invention.
- Figure 4 is a schematic structural view (2) of Embodiment 2 of the present invention.
- Figure 5 is a schematic structural view (1) of Embodiment 3 of the present invention.
- Figure 6 is a schematic structural view (2) of Embodiment 3 of the present invention.
- Figure 7 is a schematic structural view (1) of Embodiment 4 of the present invention.
- Figure 8 is a schematic structural view (2) of Embodiment 4 of the present invention.
- Figure 9 is a schematic structural view (1) of Embodiment 5 of the present invention.
- Figure 10 is a schematic structural view (2) of Embodiment 5 of the present invention.
- Embodiment 1 as shown in FIG. 1 and FIG. 2, the embodiment is an electronic cigarette leakage-proof oil porous ceramic atomizing core, the ceramic atomizing core comprises a porous ceramic substrate 1, and the sintering is performed inside the porous ceramic substrate.
- the wire 2 is attached to the nano oleophobic leakage preventing layer 3 on the surface of the porous ceramic substrate, and the ends of the heating wire 2 protrude from the surface of the porous ceramic substrate to form the electrode 21.
- the porous ceramic substrate 1 is a solid core rod structure, and the heating wire 2 is spiraled and sintered, and penetrates through the inside of the porous ceramic substrate, and the upper and lower portions of the heating wire 2 are close to the outer surface of the porous ceramic substrate 1, that is, External wall heating.
- the round bar-shaped porous ceramic substrate 1 is oiled at both end faces.
- the atomized gas out surface of the porous ceramic substrate 1 is the outer surface of the porous ceramic substrate 1
- the nano oleophobic leakage preventing layer 3 is attached to the outer surface of the porous ceramic substrate 1.
- the smoky oil is infiltrated into the porous ceramic substrate 1 through the porous structure from both end faces of the porous ceramic substrate 1, and is heated and atomized by contact with the heating wire 2, and the atomized gas stream passes through the nano oleophobic leakage preventing layer 3 and is then introduced into the gas flow channel.
- Embodiment 2 as shown in FIG. 3 and FIG. 4, similar to Embodiment 1, this embodiment is also an electronic cigarette leakage-proof oil porous ceramic atomizing core, wherein the porous ceramic substrate 1 is a hollow core cylindrical structure, that is, The axial position of the porous ceramic substrate 1 defines an axial through hole 11.
- the heating wire 2 is spiraled and sintered, and penetrates through the inside of the porous ceramic substrate, and the upper and lower portions of the heating wire 2 are arranged close to the inner wall of the axial through hole 11 of the porous ceramic substrate 1, that is, the inner wall type heating.
- the hollow cylindrical porous ceramic substrate 1 is guided by an outer surface.
- the atomized gas out surface of the porous ceramic substrate 1 is the both end faces of the porous ceramic substrate 1 and the inner wall faces of the axial through holes 11, and the nano oleophobic leakage preventing layer 3 is attached to the end faces of the porous ceramic substrate 1 and the axis.
- the position of the inner wall surface of the through hole 11 is made.
- the smoke oil is infiltrated into the porous ceramic substrate 1 through the porous structure from the outer surface of the porous ceramic substrate 1, and is heated and atomized by contact with the heating wire 2, and the atomized gas stream passes through the nano oleophobic leakage preventing layer 3 and is then introduced into the gas flow passage.
- Embodiment 3 as shown in FIG. 5 and FIG. 6, similar to Embodiments 1 and 2, this embodiment is also an electronic cigarette leakage-proof oil porous ceramic atomizing core, wherein the porous ceramic substrate 1 is an air core cylindrical structure. That is, an axial through hole 11 is formed in the axial position of the porous ceramic base 1.
- the heating wire 2 is spiraled and sintered, and penetrates through the inside of the porous ceramic substrate, while the upper and lower portions of the heating wire 2 are close to the outer surface of the porous ceramic substrate 1, that is, the outer wall type is heated.
- the hollow cylindrical porous ceramic substrate 1 is guided by the inner wall surface of the axial through hole 11.
- the atomized gas out surface of the porous ceramic substrate 1 is the both end faces and the outer surface of the porous ceramic substrate 1
- the nano oleophobic leakproof layer 3 is attached to both end face positions and outer surface positions of the porous ceramic base 1.
- the smoke oil penetrates from the inner wall surface of the axial through hole 11 of the porous ceramic substrate 1 to the outer surface of the porous ceramic substrate 1 through the porous structure, and is heated and atomized by contact with the heating wire 2, and the atomized gas flow passes through the nano oleophobic leakage preventing layer 3 Enter the airflow channel to export.
- Embodiment 4 as shown in FIGS. 7 and 8, similar to Embodiments 1, 2, and 3, this embodiment is also an electronic cigarette leakage-proof oil porous ceramic atomizing core, wherein the porous ceramic substrate 1 has a T-shaped structure.
- An axial through hole 11 is formed in the longitudinal position of the porous ceramic substrate 1.
- the heating wire 2 is spiraled and sintered, penetrating through the inside of the porous ceramic substrate, and the inner wall surface of the heating wire 2 close to the longitudinal through hole 11 of the porous ceramic substrate 1, that is, the inner wall type heating.
- the T-shaped porous ceramic substrate 1 is guided by the top end surface.
- the atomized gas out surface of the porous ceramic substrate 1 is the inner wall surface of the longitudinal through hole 11 of the porous ceramic substrate 1
- the nano oleophobic leakage preventing layer 3 is attached to the outer surface of the porous ceramic substrate 1 and the longitudinal through hole 11 Wall position.
- the smoky oil penetrates into the porous ceramic substrate 1 through the porous structure from the top end surface of the porous ceramic substrate 1, and is heated and atomized by contacting the heating wire 2 at the inner wall surface of the longitudinal through hole 11, and the atomizing airflow passes through the nano oleophobic leakage preventing layer. After 3, it enters the vertical through hole 11 and is then led out by the air flow passage.
- Embodiment 5 as shown in FIG. 9, 10, similar to Embodiments 1, 2, 3, and 4, this embodiment is also an electronic cigarette leakage-proof oil porous ceramic atomizing core, wherein the porous ceramic substrate 1 is convex
- the structure and an axial through hole 11 are formed in the axial position of the porous ceramic substrate 1.
- the heating wire 2 is spiraled and sintered, and penetrates through the inside of the porous ceramic substrate, and the inner wall surface of the heating wire 2 close to the axial through hole 11 of the porous ceramic substrate 1, that is, the inner wall type heating.
- the convex porous ceramic substrate 1 is oil-conducting using a top surface.
- the atomized gas out surface of the porous ceramic substrate 1 is the inner wall surface of the axial through hole 11 of the porous ceramic substrate 1, and the nano oleophobic leakage preventing layer 3 is attached to the outer surface position of the porous ceramic substrate 1 and the axial through hole.
- the smoke oil penetrates into the porous ceramic substrate 1 through the porous structure from the top surface of the porous ceramic substrate 1, and is heated and atomized by contacting the heating wire 2 at the inner wall surface of the axial through hole 11, and the atomizing airflow passes through the nano oleophobic leakage preventing After the layer 3 enters the axial through hole 11 and is then led out by the air flow passage.
- the utility model adopts the above several structures, and the nano oleophobic leakage preventing layer 3 is attached to the atomized gas outlet surface of the porous ceramic substrate 1, because the nano oleophobic leakage preventing layer 3 is designed to have a pore size between the gas molecular diameter and the liquid molecule. Between diameters, Thereby, the gas can pass smoothly and has a certain physical barrier effect on the liquid.
- the nano oleophobic leakage preventing layer 3 has a strong oleophobic function in material selection, so that the wetting angle when the liquid smoky oil is in contact with the oleophobic layer is greater than 90 degrees, hindering the smoky oil on the nano oleophobic leakage preventing layer 3 Auxiliary exhibition and penetration to achieve leak-proof effect.
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Abstract
Description
Claims (7)
- 一种电子烟防漏油多孔陶瓷雾化芯,包括多孔陶瓷基体(1)和烧结在所述的多孔陶瓷基体(1)内部的发热丝(2),所述的发热丝(2)两端伸出多孔陶瓷基体(1)表面形成电极(21);其特征在于:还包括附着在所述的多孔陶瓷基体(1)表面的纳米疏油防漏层(3)。
- 根据权利要求1所述的电子烟防漏油多孔陶瓷雾化芯,其特征在于:所述的多孔陶瓷基体(1)为一实芯圆棒结构,所述发热丝(2)呈螺旋状并烧结、贯穿于所述的多孔陶瓷基体(1)内部,螺旋状的发热丝(2)的上下部位靠近所述的多孔陶瓷基体1的外表面。
- 根据权利要求1所述的电子烟防漏油多孔陶瓷雾化芯,其特征在于:所述的多孔陶瓷基体(1)的轴向位置开设一个轴向通孔(11),发热丝(2)呈螺旋状并烧结、贯穿于多孔陶瓷基体内部,螺旋状的发热丝(2)的上下部位靠近多孔陶瓷基体经(1)轴向通孔(11)的内孔壁进行布置。
- 根据权利要求1所述的电子烟防漏油多孔陶瓷雾化芯,其特征在于:所述的孔陶瓷基体(1)的轴向位置开设一个轴向通孔(11);所述的发热丝(2)呈螺旋状并烧结、贯穿于多孔陶瓷基体(1)内部,螺旋状的发热丝(2)的上下部位靠近多孔陶瓷基体(1)的外表面。
- 根据权利要求1所述的电子烟防漏油多孔陶瓷雾化芯,其特征在于:所述的多孔陶瓷基体(1)为T形结构,在多孔陶瓷基体(1)的纵向位置开设一个轴向通孔(11);所述的发热丝(2)呈螺旋状并烧结、贯穿于多孔陶瓷基体(1)内部,螺旋状的发热丝(2)的靠近多孔陶瓷基体(1)轴向通孔(11)的内壁面。
- 根据权利要求1所述的电子烟防漏油多孔陶瓷雾化芯,其特征在于:所述的多孔陶瓷基体(1)为凸形结构,在多孔陶瓷基体(1)的轴向位置开设一个轴向通孔(11);所述的发热丝(2)呈螺旋状并烧结、贯穿于多孔陶瓷基体内部,螺旋状的发热丝2的靠近多孔陶瓷基体(1)的轴向通孔(11)的内壁面。
- 根据权利要求1至6中任一所述的电子烟防漏油多孔陶瓷雾化芯,其特征在于:所述的纳米疏油防漏层(3)上孔径大小介于气体分子直径和液体分子直径之间。
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CN201720764918.2 | 2017-06-28 | ||
CN201720764918.2U CN207492072U (zh) | 2017-06-28 | 2017-06-28 | 一种电子烟防漏油多孔陶瓷雾化芯 |
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CN111449302A (zh) * | 2020-05-12 | 2020-07-28 | 深圳市长能汇科科技有限公司 | 一种隔热保温非接触式电子烟加热装置及其使用方法 |
CN111820471A (zh) * | 2020-08-20 | 2020-10-27 | 深圳顺络电子股份有限公司 | 一种雾化芯及雾化装置 |
EP3881692A4 (en) * | 2020-01-31 | 2021-12-15 | KT&G Corporation | POROUS WICK AS WELL AS EVAPORATOR AND AEROSOL GENERATING DEVICE WITH IT |
CN113995176A (zh) * | 2021-11-02 | 2022-02-01 | 东莞捷达通科技有限公司 | 一种雾化芯、电子烟雾化器及雾化芯的制造方法 |
EP3965529A1 (en) * | 2020-09-07 | 2022-03-09 | Shenzhen Eigate Technology Co., Ltd. | Ceramic atomizer |
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EP3881692A4 (en) * | 2020-01-31 | 2021-12-15 | KT&G Corporation | POROUS WICK AS WELL AS EVAPORATOR AND AEROSOL GENERATING DEVICE WITH IT |
CN111449302A (zh) * | 2020-05-12 | 2020-07-28 | 深圳市长能汇科科技有限公司 | 一种隔热保温非接触式电子烟加热装置及其使用方法 |
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EP3965529A1 (en) * | 2020-09-07 | 2022-03-09 | Shenzhen Eigate Technology Co., Ltd. | Ceramic atomizer |
CN113995176A (zh) * | 2021-11-02 | 2022-02-01 | 东莞捷达通科技有限公司 | 一种雾化芯、电子烟雾化器及雾化芯的制造方法 |
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