WO2024036878A1 - Noyau d'atomisation et atomiseur - Google Patents

Noyau d'atomisation et atomiseur Download PDF

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Publication number
WO2024036878A1
WO2024036878A1 PCT/CN2023/070834 CN2023070834W WO2024036878A1 WO 2024036878 A1 WO2024036878 A1 WO 2024036878A1 CN 2023070834 W CN2023070834 W CN 2023070834W WO 2024036878 A1 WO2024036878 A1 WO 2024036878A1
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WO
WIPO (PCT)
Prior art keywords
baffle
hole
porous
liquid
porous metal
Prior art date
Application number
PCT/CN2023/070834
Other languages
English (en)
Chinese (zh)
Inventor
丁桐桐
陈杰
陈跃勇
孟繁轲
安鹏展
赵贯云
赵波洋
Original Assignee
深圳市吉迩科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市吉迩科技有限公司 filed Critical 深圳市吉迩科技有限公司
Publication of WO2024036878A1 publication Critical patent/WO2024036878A1/fr

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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
    • 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
    • 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
    • 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
    • A24F40/48—Fluid transfer means, e.g. pumps

Definitions

  • the invention relates to the technical field of atomizers, and in particular to an atomizer core and an atomizer.
  • An atomizer is an atomizer powered by a rechargeable lithium polymer battery. It generates "vapor” by heating the liquid matrix in the oil tank for the user to smoke. It has an appearance, smoke, taste and feel similar to that of cigarettes.
  • the atomization core is one of its core components.
  • the atomization core is mainly used to absorb the liquid matrix from the liquid storage chamber, and then heat and atomize the absorbed liquid matrix.
  • the existing atomizing core has a slow liquid conduction speed, which will affect the atomization efficiency and needs to be improved urgently.
  • the purpose of the present invention is to provide an atomizing core and an atomizer that have the advantages of fast liquid conduction speed, high atomization efficiency, and small size in view of the defects and deficiencies of the existing technology.
  • an atomization core including: a porous liquid conductor and a porous metal arranged in the porous liquid conductor;
  • the middle part of the porous liquid-conducting liquid guide is provided with an installation space along the height direction.
  • the upper surface of the porous liquid-conducting liquid guide is provided with an air channel hole that passes up and down.
  • a liquid tank, the lower surface of the porous liquid-conducting liquid tank is provided with an atomization hole that communicates with the installation space;
  • the porous metal is in the shape of a sheet and is disposed in the installation space of the porous liquid conductor.
  • the porous metal is provided with air passage holes that match the air passage holes. Part of the porous metal passes through the atomization hole. exposed.
  • the present invention further provides that the airway hole is arranged in the middle of the upper surface of the porous liquid-conducting device.
  • the present invention further provides that there are two liquid guide grooves, which are distributed on the left and right sides of the airway hole.
  • the present invention further provides that the left and right ends of the lower surface of the porous liquid-conducting liquid are each provided with two conductive holes penetrating the installation space; the left and right ends of the porous metal are corresponding to the positions above the conductive holes. electrode at.
  • the lower side of the porous liquid-conducting plate includes: a front baffle, a rear baffle, a middle baffle connected between the front baffle and the rear baffle, and a middle baffle from the middle baffle.
  • the left baffle extends to the left from the left side
  • the right baffle extends to the right from the right side of the middle baffle;
  • the airway hole penetrates the middle baffle;
  • the left side of the left baffle is the conductive hole, and the right side of the right baffle is another conductive hole;
  • the hollow space between the plates is the atomization hole.
  • the present invention further provides that the middle baffle is in the shape of a disc, the left baffle and the right baffle are both in the shape of a strip, the front baffle and the rear baffle are both in the shape of [, and the openings are End relative settings.
  • the present invention further provides that the porous metal is arranged symmetrically left and right, up and down, and front and back.
  • the porous metal includes: a circular sheet body, a plurality of prismatic sheet bodies disposed on the left and right sides of the disc body, and the electrodes disposed outside the prismatic sheet body;
  • the circular sheet body is provided with the airway through hole;
  • the prismatic sheet body is provided with a hole body.
  • the invention further provides that there are four prismatic pieces, two of which are located on the left and right sides of the circular piece.
  • the present invention further provides that the hole body on the prismatic sheet body is a prismatic hole body.
  • the present invention further provides that the shape of the prismatic hole body is similar to the shape of the prismatic sheet body.
  • the present invention further provides that the prismatic hole body occupies more than half of the area of the prismatic sheet body.
  • the present invention further provides that the shape of the airway through hole is similar to the shape of the circular sheet body.
  • the present invention further provides that the air passage is through-hole and occupies more than half of the area of the circular sheet body.
  • the present invention further provides that the upper surface and/or lower surface of the porous metal is covered with a coating.
  • the invention further provides that the coating completely covers or partially covers the porous metal.
  • the present invention further provides that the porous metal has a multi-layer structure.
  • an atomizer including the above-mentioned atomizing core.
  • the present invention further provides that the left and right ends of the lower surface of the porous liquid-conducting liquid are each provided with two conductive holes penetrating the installation space; the left and right ends of the porous metal are corresponding to the positions above the conductive holes. electrode at.
  • the lower side of the porous liquid-conducting plate includes: a front baffle, a rear baffle, a middle baffle connected between the front baffle and the rear baffle, and a middle baffle from the middle baffle.
  • the left baffle extends to the left from the left side
  • the right baffle extends to the right from the right side of the middle baffle;
  • the airway hole penetrates the middle baffle;
  • the left side of the left baffle is the conductive hole, and the right side of the right baffle is another conductive hole;
  • the hollow space between the plates is the atomization hole.
  • a porous liquid guide is used, and the porous metal is arranged in the installation space of the porous liquid guide. Since the porous liquid guide contains pores, according to the principle of capillary pores, it can absorb without leaking, ensuring that the liquid in the liquid storage cavity is The substrate can smoothly flow from the porous liquid-conducting liquid to the porous metal, and the porous metal can heat and atomize these liquid substrates; by providing a liquid-conducting groove on the upper surface of the porous liquid-conducting liquid that communicates with the installation space, the passage of the liquid substrate is accelerated. The speed of porous liquid conduction is conducive to the porous metal heating and atomizing the liquid matrix; in addition, the porous metal is in a sheet shape, which effectively reduces the volume of the entire atomization core.
  • Figure 1 is the front view of the atomizer core
  • Figure 2 is a top view of the atomizer core
  • Figure 3 is a bottom view of the atomizing core
  • Figure 4 is a schematic structural diagram of porous metal
  • Figure 5a is a schematic structural diagram of the coating on the lower side of porous metal
  • Figure 5b is a schematic structural diagram of the upper side coating of porous metal
  • Figure 5c is a schematic structural diagram of a porous metal double-sided coating
  • Figure 5d is a schematic structural diagram in which the porous metal is a multi-layer heating element and is not coated;
  • Figure 6a is a schematic structural diagram of the porous metal completely covered by the coating
  • Figure 6b is a schematic structural diagram of the porous metal partially covered by the coating.
  • This embodiment relates to an atomizer core, please refer to FIGS. 1 to 4 , including: a porous liquid conductor 100 and a porous metal 200 disposed in the porous liquid conductor 100 .
  • an installation space is provided in the middle of the porous liquid-conducting liquid 100 along the height direction for placing the porous metal 200 .
  • the upper surface of the porous liquid-conducting 100 is provided with an air channel hole 101 that penetrates up and down.
  • the upper surface of the porous liquid-conducting 100 is provided with a liquid-conducting groove 102 that communicates with the installation space.
  • the airway hole 101 is disposed in the middle of the upper surface of the porous liquid-conducting groove 100 , and there are two liquid-conducting grooves 102 distributed on the left and right sides of the airway hole 101 .
  • the porous metal 200 is in a sheet shape.
  • the porous metal 200 is provided with an airway through hole 201 that matches the airway hole 101 , and part of the porous metal 200 is exposed from the atomization hole 103 .
  • the surface where the atomization hole 103 is located is the atomization surface of the atomization core.
  • the surface where the liquid guide groove 102 is located is the liquid guide surface of the atomizer core.
  • the porous liquid-conducting device 100 is used, and the porous metal 200 is located in the installation space of the porous liquid-conducting device 100. Since the porous liquid-conducting device 100 contains pores, according to the principle of capillary pores, it can absorb without leaking, ensuring the liquid matrix in the liquid storage chamber. It can smoothly flow from the porous liquid conductor 100 to the porous metal 200, and then the porous metal 200 can heat and atomize these liquid substrates; by providing a liquid guide groove 102 on the upper surface of the porous liquid conductor 100 that communicates with the installation space, the liquid conductor 100 can be accelerated.
  • the porous metal 200 is advantageous for heating and atomizing the liquid substrate by using the speed of the porous liquid conductor 100 in the liquid substrate; in addition, the porous metal 200 is in a sheet shape, which effectively reduces the volume of the entire atomization core.
  • the left and right ends of the lower surface of the porous conductive liquid 100 are each provided with two conductive holes 104 that penetrate the installation space; the left and right ends of the porous metal 200 are located above the conductive holes 104.
  • electrode 202 With such a structural arrangement, the external electrode 202 column can be plugged into the lower side of the electrode 202 through the conductive hole 104 to complete conduction, which is very convenient.
  • Most traditional atomizer cores are connected through additional wires and need to be wound, such as the Chinese invention patent with announcement number CN203523811U.
  • the lower side of the porous liquid-conducting plate 100 includes: a front baffle 105, a rear baffle 106, a middle baffle 107 connected between the front baffle 105 and the rear baffle 106, from A left baffle 108 extends from the left side of the middle baffle 107 to the left, and a right baffle 109 extends from the right side of the middle baffle 107 to the right.
  • the airway hole 101 penetrates through the middle baffle 107 .
  • the left side of the left baffle 108 is a conductive hole 104
  • the right side of the right baffle 109 is another conductive hole 104.
  • the lower side of the porous liquid-conducting liquid 100 adopts this specific structure, which ensures a certain stiffness and plays a supporting role for the porous metal 200 .
  • the hollow between the front baffle 105, the rear baffle 106, the middle baffle 107, the left baffle 108 and the right baffle 109 is the atomization hole 103, and the lower side of the porous liquid conductor 100 has less obstruction to the porous metal 200. , making the actual atomization surface of the porous metal 200 larger.
  • the middle baffle 107 is in the shape of a disk
  • the left baffle 108 and the right baffle 109 are both in the shape of strips
  • the front baffle 105 and the rear baffle 106 are both in the shape of [
  • the open ends are arranged oppositely.
  • the lower side of the porous liquid-conducting liquid 100 can also adopt other specific structural arrangements, as long as a sufficient area of the atomization hole 103 is left.
  • the porous metal 200 is arranged symmetrically left and right, up and down, and front and back.
  • the porous metal 200 includes: a circular sheet 203, a plurality of prismatic sheets 204 disposed on the left and right sides of the disc, and electrodes 202 disposed outside the prismatic sheets 204.
  • the circular sheet body 203 is provided with an airway through hole 201; the prismatic sheet body 204 is provided with a hole body 205. More specifically, there are four prismatic pieces 204 and two on each side of the circular piece 203 .
  • the holes 205 on the prismatic sheet 204 are prismatic holes 205 .
  • the shape of the airway via hole 201 is similar to that of the circular sheet body 203, and accounts for more than half of the area of the circular sheet body 203.
  • the shape of the prismatic hole body 205 is similar to that of the prismatic sheet body 204, and accounts for half of the prismatic sheet body 204. area above.
  • the porous metal 200 is designed in a linear shape to ensure uniform temperature distribution during heating and high heat flux density to ensure the particle size distribution of atomized particles.
  • the lower surface of the porous metal 200 is covered with the coating 206 , and the coating 206 completely covers the lower surface of the porous metal 200 .
  • the porous metal 200 can also be covered with a coating 206 on the lower surface; as shown in Figure 5c, the porous metal 200 can also be covered with the coating 206 on both sides.
  • the coating 206 can either completely cover the porous metal 200, as shown in Figure 6b, or partially cover the porous metal 200.
  • the porous metal 200 can also be a multi-layer structure and is not a coating 206.
  • This embodiment also provides an atomizer, including the above-mentioned atomizing core.
  • the atomization core is used to draw the liquid matrix from the liquid storage chamber and heat it for atomization.

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Abstract

L'invention concerne un noyau d'atomisation et un atomiseur, ayant trait au domaine technique des atomiseurs. Le noyau d'atomisation comprend: un corps de guidage de liquide poreux (100) et un métal poreux (200) disposé dans le corps de guidage de liquide poreux (100). Un espace de montage est disposé dans la partie centrale du corps de guidage de liquide poreux (100) dans la direction de la hauteur. La surface supérieure du corps de guidage de liquide poreux (100) est dotée d'un trou de passage d'air (101) qui traverse verticalement, la surface supérieure du corps de guidage de liquide poreux (100) est dotée de fentes de guidage de liquide (102) qui communiquent avec l'espace de montage, et la surface inférieure du corps de guidage de liquide poreux (100) est dotée d'un trou d'atomisation (103) qui communique avec l'espace de montage. Le métal poreux (200) présente une forme de type feuille et est disposé dans l'espace de montage du corps de guidage de liquide poreux (100), le métal poreux (200) est doté d'un trou d'interconnexion de passage d'air (201) correspondant au trou de passage d'air (101), et une partie du métal poreux (200) est exposée à partir du trou d'atomisation (103). Le noyau d'atomisation présente les avantages d'une vitesse de guidage de liquide élevée, d'une efficacité d'atomisation élevée et d'une petite taille.
PCT/CN2023/070834 2022-08-15 2023-01-06 Noyau d'atomisation et atomiseur WO2024036878A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210977267.0A CN115191659A (zh) 2022-08-15 2022-08-15 一种雾化芯及雾化器
CN202210977267.0 2022-08-15

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WO2024036878A1 true WO2024036878A1 (fr) 2024-02-22

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115191659A (zh) * 2022-08-15 2022-10-18 深圳市吉迩科技有限公司 一种雾化芯及雾化器
CN115644519A (zh) * 2022-11-08 2023-01-31 深圳市吉迩科技有限公司 一种能增强导液及雾化的发热组件及雾化器

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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
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CN214431822U (zh) * 2020-10-20 2021-10-22 深圳麦克韦尔科技有限公司 雾化芯、雾化器及电子雾化装置
CN216293014U (zh) * 2021-09-30 2022-04-15 深圳市新宜康科技股份有限公司 金属发热体及雾化芯
CN114568752A (zh) * 2022-01-23 2022-06-03 深圳麦克韦尔科技有限公司 电子雾化装置、雾化器及其雾化芯
CN114847536A (zh) * 2022-04-20 2022-08-05 深圳麦克韦尔科技有限公司 雾化芯、雾化器及电子雾化装置
CN115191659A (zh) * 2022-08-15 2022-10-18 深圳市吉迩科技有限公司 一种雾化芯及雾化器
CN218219158U (zh) * 2022-08-15 2023-01-06 深圳市吉迩科技有限公司 一种雾化芯及雾化器

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180360112A1 (en) * 2017-06-15 2018-12-20 Joyetech Europe Holding Gmbh Heating device, and atomizing head, atomizer and electronic cigarette having the same
CN112043011A (zh) * 2020-08-11 2020-12-08 深圳麦克韦尔科技有限公司 一种雾化芯的制造方法、雾化芯及其电子雾化装置
CN112089105A (zh) * 2020-08-13 2020-12-18 深圳麦克韦尔科技有限公司 雾化芯及雾化装置
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
CN214431822U (zh) * 2020-10-20 2021-10-22 深圳麦克韦尔科技有限公司 雾化芯、雾化器及电子雾化装置
CN216293014U (zh) * 2021-09-30 2022-04-15 深圳市新宜康科技股份有限公司 金属发热体及雾化芯
CN114568752A (zh) * 2022-01-23 2022-06-03 深圳麦克韦尔科技有限公司 电子雾化装置、雾化器及其雾化芯
CN114847536A (zh) * 2022-04-20 2022-08-05 深圳麦克韦尔科技有限公司 雾化芯、雾化器及电子雾化装置
CN115191659A (zh) * 2022-08-15 2022-10-18 深圳市吉迩科技有限公司 一种雾化芯及雾化器
CN218219158U (zh) * 2022-08-15 2023-01-06 深圳市吉迩科技有限公司 一种雾化芯及雾化器

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