WO2022237453A1 - Atomiseur et son dispositif d'atomisation électronique - Google Patents

Atomiseur et son dispositif d'atomisation électronique Download PDF

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Publication number
WO2022237453A1
WO2022237453A1 PCT/CN2022/087189 CN2022087189W WO2022237453A1 WO 2022237453 A1 WO2022237453 A1 WO 2022237453A1 CN 2022087189 W CN2022087189 W CN 2022087189W WO 2022237453 A1 WO2022237453 A1 WO 2022237453A1
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WO
WIPO (PCT)
Prior art keywords
hole
atomization
heating element
liquid storage
aerosol
Prior art date
Application number
PCT/CN2022/087189
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English (en)
Chinese (zh)
Inventor
谢亚军
罗帅
薛墨
罗智
曹润
雷桂林
Original Assignee
深圳麦克韦尔科技有限公司
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.)
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Publication date
Application filed by 深圳麦克韦尔科技有限公司 filed Critical 深圳麦克韦尔科技有限公司
Publication of WO2022237453A1 publication Critical patent/WO2022237453A1/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
    • A24F40/10—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
    • A24F40/42—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
    • A24F40/40—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
    • A24F40/48—Fluid transfer means, e.g. pumps

Definitions

  • the present application relates to the technical field of atomization devices, in particular to an atomizer and an electronic atomization device thereof.
  • the electronic atomization device in the prior art is mainly composed of an atomizer and a power supply assembly.
  • the atomizer generally includes a liquid storage bin and an atomization component.
  • the liquid storage bin is used to store the nebulizable medium, and the atomization component is used to heat and atomize the nebulizable medium to form an aerosol that can be consumed by smokers.
  • the power supply component is used to supply energy to the atomizer.
  • the user's demand for high satisfaction with electronic atomization devices has gradually changed into the demand for high atomization volume; by increasing the volume of atomization to obtain more intake of effective substances, so as to achieve the satisfaction of "one mouthful".
  • the current ceramic heating element has a low power limit value. Simply increasing the power to increase the amount of atomization may lead to local overheating, making the safety risk of the atomization gas higher.
  • the technical problem mainly solved by this application is to provide an atomizer and an electronic atomization device thereof, so as to solve the problem of poor temperature layering of the aerosol in the prior art.
  • the liquid storage matrix has a connecting surface connecting the upper surface and the lower surface, and a groove is opened on the connecting surface, and the inner wall of the accommodating cavity covers the opening of the groove to form a communication hole, and the end of the communication hole communicates with the liquid storage chamber .
  • the air intake structure includes a first air intake portion and a second air intake portion, the first air intake portion is disposed adjacent to the atomization assembly, the second air intake portion is disposed on the side of the first air intake portion away from the atomization assembly, and the second air intake portion is An air inlet part is used to transmit the gas carrying the aerosol in the second atomization chamber to the first atomization chamber, so that the gas carries the aerosol in the first atomization chamber into the air outlet channel, and the second air inlet part is used for The gas carrying the aerosol in the second atomization chamber is directly sent to the part of the first atomization chamber close to the gas outlet channel.
  • the cross-sectional area of the first through hole and/or the second through hole gradually increases along the air intake direction.
  • the cross-sectional area of the third through hole and/or the fourth through hole gradually increases along the air intake direction.
  • Fig. 5 is a schematic structural view of an embodiment of the mounting seat in the atomizer provided by the present application.
  • Fig. 8 is a schematic structural view of an embodiment of the atomization assembly in the atomizer provided by the present application.
  • the provided electronic atomization device 100 includes a casing 11 , a mounting base 12 , an atomization component 16 and a power supply component 21 .
  • the liquid storage bin 111, the mounting base 12, the atomization assembly 16 and the power supply assembly 21 are integrally arranged and cannot be detachably connected.
  • the atomizer 1 includes a housing 11 , a mounting base 12 , an atomizing assembly 16 , a nozzle assembly 18 and an end cap 19 .
  • the liquid storage chamber 111 is disposed at the end of the housing 11 close to the nozzle assembly 18
  • the installation chamber 112 is disposed at the end of the housing 11 near the end cover 19
  • the liquid storage chamber 111 is adjacent to and communicated with the installation chamber 112
  • the air outlet channel 113 is arranged in the housing 11 and connected to the end of the housing 11 connected to the suction nozzle assembly 18 , the air outlet channel 113 extends along the liquid storage bin 111 to the end close to the installation cavity 112 , and the air outlet channel 113 is far away from the liquid storage bin 111
  • One end extends to the installation cavity 112 and communicates with the installation cavity 112 .
  • the cooling channel 15 communicates with the second atomizing chamber 168 through the window 148
  • the first atomizing chamber 167 communicates with the second atomizing chamber 168 through the cooling channel 15
  • the mounting base 12 includes an upper base body 121 and a lower base body 14 fixedly connected with the upper base body 121 .
  • the upper base body 121 is disposed close to the liquid storage bin 111
  • the lower base body 14 is disposed on a side of the upper base body 121 away from the liquid storage bin 111 .
  • the upper seat body 121 and the lower seat body 14 cooperate to form an accommodating cavity 149 for accommodating the atomizing assembly 16 .
  • the aerosol in the first atomization chamber 167 enters the cooling channel 15 , and the temperature of the aerosol decreases due to partial heat loss of the aerosol during the transmission process.
  • the heating element 17 includes a first heating element 171 and a second heating element 172, the first heating element 171 and the second heating element 172 are arranged on the liquid storage base 161, and the second heating element 172 heats the atomized
  • the formed aerosol enters the air outlet channel 113 through the cooling channel 15 , and is heated and atomized by the first heating element 171 to form an aerosol and directly enters the air outlet channel 113 .
  • the outer wall of the installation base 12 cooperates with the inner wall of the installation cavity 112 to form a cooling channel 15 .
  • the first heating element 171 and the second heating element 172 may be heating films or heating wires.
  • the liquid storage matrix 161 is a porous ceramic matrix or a dense matrix with an array of through-through micropores.
  • the liquid storage base 161 includes an upper surface 162 , a lower surface 163 , a third surface 164 and a fourth surface 165 .
  • the upper surface 162 is parallel to the lower surface 163
  • the third surface 164 connects the lower surface 163 and the upper surface 162
  • the fourth surface 165 connects the upper surface 162 and the end of the lower surface 163 away from the third surface 164 .
  • the third surface 164 is opposite to the fourth surface 165 .
  • the upper surface 162 is opposite to the air outlet channel 113 .
  • the lower surface 163 is disposed opposite to the air outlet hole 135 , and the third surface 164 and the fourth surface 165 are in contact with opposite surfaces of the accommodating cavity 149 .
  • the first heating element 171 is disposed on the upper surface 162 of the liquid storage base 161 opposite to the air outlet channel 113 , and the upper surface 162 of the first heating element 171 is disposed as the first atomizing surface 8 .
  • the second heating element 172 is disposed on the lower surface 163 of the liquid storage base 161 , and the lower surface 163 of the second heating element 172 is disposed as the second atomizing surface 9 .
  • the lower surface 163 is opposite to the air outlet channel 113 .
  • the groove is a through groove, and the two ends of the communication hole 166 communicate with the two lower liquid holes 134 respectively.
  • the groove is a blind groove, and the end of the communication hole 166 communicates with a lower liquid hole 134 .
  • the upper surface 162 and the lower surface 163 are parallel to each other and parallel to the extending direction of the groove. That is to say, the first atomizing surface 8 and the second atomizing surface 9 are parallel to each other and parallel to the extending direction of the communication hole 166 .
  • the inner wall surface of the groove serves as the liquid-absorbing surface of the liquid storage base 161 , and the liquid-absorbing surface supplies liquid to the first atomizing surface 8 and the second atomizing surface 9 .
  • the resistance of the first heating element 171 is greater than the resistance of the second heating element 172, and the temperature of the aerosol generated by the first atomizing surface 8 is higher than the temperature of the aerosol generated by the second atomizing surface 9, thereby increasing the temperature of the aerosol.
  • the temperature difference makes the temperature layering of the aerosol more distinct.
  • the first heating element 171 and the second heating element 172 are connected in parallel, and the resistances of the first heating element 171 and the second heating element 172 are different. After electrification, the first heating element 171 and the second heating element 172 generate The heat is different.
  • the cross-sectional area of the first through hole 125 and/or the second through hole 126 decreases gradually along the air intake direction. That is, the inner wall surface of the first through hole 125 and/or the second through hole 126 near the second air inlet portion 127 is a first inclined surface 131 , and the extending direction of the first inclined surface 131 intersects the first atomizing surface 8 .
  • the cross-sectional area of the first through hole 125 and/or the second through hole 126 gradually increases along the air intake direction. That is, the inner wall surface of the first through hole 125 and/or the second through hole 126 near the second air inlet portion 127 is a second slope (not shown). The extension direction of the second slope is away from the first atomizing surface 8 . The gas in the cooling channel 15 is guided by the second slope of the first through hole 125 and/or the second through hole 126, so that the gas entering the first through hole 125 and/or the second through hole 126 can directly rush to the first through hole 126.
  • the part of the atomization chamber 167 close to the air outlet channel 113, so that the aerosol transmitted by the first through hole 125 and/or the second through hole 126 through the first air outlet channel 113 of the cooling channel 15 can be carried to the air outlet channel more 113, to increase the temperature difference of the aerosol output from the air outlet channel 113, so that the temperature of the aerosol is more layered, thereby improving the taste of the aerosol.
  • the length of the side perpendicular to the central axis of the atomizer 1 of the first through hole 125 or the second through hole 126 is the width of the first through hole 125 or the second through hole 126 .
  • the central axis of the first through hole 125 and/or the second through hole 126 is on the same plane as the first atomizing surface 8 .
  • the width L of the first through hole 125 and/or the second through hole 126 is equal to the distribution width W of the first heating element 171 .
  • the width direction of the first through hole 125 and the second through hole 126 is perpendicular to the central axis of the atomizer 1 .
  • the width direction of the first heating element 171 is the direction of the line connecting the two lower liquid holes 134 .
  • the shapes of the first through hole 125 and the second through hole 126 are rectangular, the length of the side perpendicular to the central axis of the atomizer 1 of the first through hole 125 and the second through hole 126 is equal to the length of the first through hole 125 and the second through hole 126.
  • a width of the heating element 171 In another optional embodiment, the first through hole 125 and the second through hole 126 are circular in shape, and the diameters of the first through hole 125 and the second through hole 126 are equal to the width of the first heating element 171 .
  • the second air intake portion 127 includes at least a third through hole 128 and a fourth through hole 129, the third through hole 128 and the fourth through hole 129 are opposite or offset, the third through hole 128 and the fourth through hole 129 /or the inner wall surface of the fourth through hole 129 close to the first air inlet portion 124 is parallel to the upper surface 162 of the liquid storage base 161 .
  • the cross-sectional area of the third through hole 128 and/or the fourth through hole 129 gradually decreases along the air intake direction. That is, the inner wall surface of the third through hole 128 and/or the fourth through hole 129 away from the first air inlet portion 124 is a third slope 132 , and the extension direction of the third slope 132 intersects the extension direction of the first atomizing surface 8 .
  • the gas in the cooling channel 15 is guided by the third slope 132 of the third through hole 128 and/or the fourth through hole 129, so that the gas entering in the third through hole 128 and/or the fourth through hole 129 can approach the first The atomizing surface 8, so that more aerosol generated by the first atomizing surface 8 can be carried to the air outlet channel 113, thereby increasing the amount of atomization.
  • the cross-sectional area of the third through hole 128 and/or the fourth through hole 129 gradually increases along the air intake direction. That is, the inner wall surface of the third through hole 128 and/or the fourth through hole 129 away from the first air inlet portion 124 is a fourth slope (not shown). The extending direction of the fourth slope is away from the first atomizing surface 8 .
  • the gas in the cooling channel 15 is guided by the fourth slope of the third through hole 128 and/or the fourth through hole 129, so that the gas entering in the third through hole 128 and/or the fourth through hole 129 can directly rush to the first
  • the position of the third through hole 128 and the position of the fourth through hole 129 may be set opposite to each other.
  • the position of the third through hole 128 and the position of the fourth through hole 129 may also be disposed on the annular side wall 122 of the upper base 121 in a misaligned manner.
  • the position of the third through hole 128 and the position of the fourth through hole 129 may be displaced longitudinally or laterally.
  • the structure of the third through hole 128 and the structure of the fourth through hole 129 may be the same or different.
  • the shapes of the third through hole 128 and the fourth through hole 129 may be the same or different.
  • the positions of the third through hole 128 and the fourth through hole 129 may be misaligned, and at least part of the third through hole 128 and the fourth through hole 129 are oppositely arranged.
  • the shape of the third through hole 128 and/or the fourth through hole 129 is a rectangle, and the length of the side of the rectangle parallel to the central axis of the atomizer 1 is not greater than the length of the rectangle and the central axis of the atomizer 1 The length of the vertical side.
  • a liquid collecting groove 130 is arranged on the outer surface of the annular side wall 122, and the liquid collecting groove 130 is used to collect the liquid leaked from the air intake structure 123, and is also used to collect the liquid leaked from the air intake space.
  • FIG. 9 is a schematic structural diagram of an embodiment of the lower seat in the nebulizer provided by the present application.
  • the lower base body 14 is disposed on the side of the upper base body 121 away from the air outlet channel 113 , and is fixedly connected with the upper base body 121 , specifically, the upper base body 121 can be engaged with the lower base body 14 .
  • the lower base body 14 includes a base plate 141 and a supporting component 142 disposed on a surface of the base plate 141 close to the atomizing component 16 .
  • Air intake passages are disposed on the substrate 141 .
  • the air intake channel is the air intake hole 13 .
  • the air inlet hole 13 is opposite to the second atomizing surface 9 .
  • the base plate 141 and the atomization assembly 16 are spaced apart, the second atomization cavity 168 is formed between the first atomization surface 8 and the base plate 141, the cooling channel 15 is formed between the annular side wall 122 and the inner wall of the installation cavity 112, and the annular side A window 148 is formed between the wall 122 and the base plate 141 , one end of the cooling channel 15 communicates with the second atomization chamber 168 through the window 148 , and the other end communicates with the first atomization chamber 167 through the air intake structure 123 .
  • the surface of the substrate 141 provided with the first support arm 143 and the second support arm 144 is provided with a second capillary groove 147 , and the second capillary groove 147 communicates with the first capillary groove 146 .
  • the second capillary groove 147 is used to store the leaked liquid missed by the first capillary groove 146 and the leaked liquid leaked through the atomizing assembly 16 .
  • the first support arm 143 and the second support arm 144 are used for connecting the upper base body 121 .
  • the aforementioned air inlet channel, second atomizing chamber 168 , cooling channel 15 , first atomizing chamber 167 and air outlet channel 113 communicated in sequence form an air flow channel to transmit heated and atomized aerosol to the user's mouth.
  • the installation seat, the cooling channel is formed by cooperation between the installation seat and the housing;
  • the atomization assembly is fixed on the installation seat, and the atomization assembly is used to heat the liquid stored in the atomization liquid storage bin
  • the atomization assembly includes a liquid storage base, a first heating element and a second heating element;
  • the liquid storage base is in fluid communication with the liquid storage chamber;
  • the first heating element is located in the first atomization chamber, and the second heating element is located in the second heating element
  • the second atomization chamber, the first heating element and the second heating element respectively heat the aerosol generating substrate of the atomizing liquid storage substrate to form an aerosol.
  • the aerosol formed by heating and atomizing by the second heating element enters the outlet channel through the cooling channel, and the aerosol formed by heating and atomizing by the first heating element directly enters the outlet channel, thereby improving the temperature layering of the aerosol.

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Abstract

L'invention concerne un atomiseur (1) et un dispositif d'atomisation électronique (100) associé. L'atomiseur (1) comprend : un boîtier (11) ; un compartiment de stockage de liquide (111) qui est utilisé pour stocker un substrat de génération d'aérosol ; un canal d'écoulement d'air qui comprend un canal d'admission d'air, une seconde cavité d'atomisation (168), un canal de refroidissement (15), une première cavité d'atomisation (167) et un canal de sortie d'air (113) qui sont en communication en séquence ; un siège de montage (12), le canal de refroidissement (15) étant formé entre le siège de montage (12) et le boîtier (11) de manière correspondante ; et un ensemble d'atomisation (16) qui est fixé sur le siège de montage (12), l'ensemble d'atomisation (16) étant utilisé pour chauffer et atomiser le substrat de génération d'aérosol stocké dans le compartiment de stockage de liquide (111). L'ensemble d'atomisation (16) comprend un corps de base de stockage de liquide (161), un premier élément chauffant (171) et un second élément chauffant (172). Le corps de base de stockage de liquide (161) est en communication fluidique avec le compartiment de stockage de liquide (111) ; le premier élément chauffant (171) est situé dans la première cavité d'atomisation (167) ; le second élément chauffant (172) est situé dans la seconde cavité d'atomisation (168) ; et le premier élément chauffant (171) et le second élément chauffant (172) chauffent et atomisent respectivement le substrat de génération d'aérosol du corps de base de stockage de liquide (161) pour former un aérosol. Au moyen de l'agencement du canal de refroidissement (15), l'aérosol formé par chauffage et atomisation par le second élément chauffant (172) entre dans le canal de sortie d'air (113) par l'intermédiaire du canal de refroidissement (15), de telle sorte que la détection de stratification de température de l'aérosol soit améliorée.
PCT/CN2022/087189 2021-05-12 2022-04-15 Atomiseur et son dispositif d'atomisation électronique WO2022237453A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110518108.XA CN115336801A (zh) 2021-05-12 2021-05-12 一种雾化器及其电子雾化装置
CN202110518108.X 2021-05-12

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Publication Number Publication Date
WO2022237453A1 true WO2022237453A1 (fr) 2022-11-17

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PCT/CN2022/087189 WO2022237453A1 (fr) 2021-05-12 2022-04-15 Atomiseur et son dispositif d'atomisation électronique

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WO (1) WO2022237453A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117256947A (zh) * 2022-06-14 2023-12-22 海南摩尔兄弟科技有限公司 电子雾化装置及其雾化装置

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CN106037011A (zh) * 2016-07-13 2016-10-26 卓尔悦欧洲控股有限公司 雾化头、雾化器及电子烟
CN206043430U (zh) * 2016-07-13 2017-03-29 卓尔悦欧洲控股有限公司 雾化头、雾化器及电子烟
US20180289065A1 (en) * 2017-04-11 2018-10-11 Microjet Technology Co., Ltd. Electronic cigarette
CN210901387U (zh) * 2019-09-18 2020-07-03 常州市派腾电子技术服务有限公司 雾化装置、雾化器及气溶胶生成装置
CN210929638U (zh) * 2019-08-09 2020-07-07 常州市派腾电子技术服务有限公司 雾化器及气溶胶发生装置
CN211657386U (zh) * 2019-12-20 2020-10-13 湖南中烟工业有限责任公司 一种超声波雾化器及电子烟
CN211672460U (zh) * 2019-09-16 2020-10-16 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
CN112120291A (zh) * 2020-09-23 2020-12-25 深圳麦克韦尔科技有限公司 雾化芯、雾化器和电子雾化装置
WO2021013374A1 (fr) * 2019-07-25 2021-01-28 Jt International S.A. Cartouche de liquide pour un dispositif de vaporisation personnel

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204317492U (zh) * 2014-11-14 2015-05-13 深圳市合元科技有限公司 适用于液体基质的雾化装置及电子烟
CN106037011A (zh) * 2016-07-13 2016-10-26 卓尔悦欧洲控股有限公司 雾化头、雾化器及电子烟
CN206043430U (zh) * 2016-07-13 2017-03-29 卓尔悦欧洲控股有限公司 雾化头、雾化器及电子烟
US20180289065A1 (en) * 2017-04-11 2018-10-11 Microjet Technology Co., Ltd. Electronic cigarette
WO2021013374A1 (fr) * 2019-07-25 2021-01-28 Jt International S.A. Cartouche de liquide pour un dispositif de vaporisation personnel
CN210929638U (zh) * 2019-08-09 2020-07-07 常州市派腾电子技术服务有限公司 雾化器及气溶胶发生装置
CN211672460U (zh) * 2019-09-16 2020-10-16 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
CN210901387U (zh) * 2019-09-18 2020-07-03 常州市派腾电子技术服务有限公司 雾化装置、雾化器及气溶胶生成装置
CN211657386U (zh) * 2019-12-20 2020-10-13 湖南中烟工业有限责任公司 一种超声波雾化器及电子烟
CN112120291A (zh) * 2020-09-23 2020-12-25 深圳麦克韦尔科技有限公司 雾化芯、雾化器和电子雾化装置

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