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WO2024138371A1 - Système d'atomisation électronique et appareil d'atomisation électronique - Google Patents

Système d'atomisation électronique et appareil d'atomisation électronique Download PDF

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Publication number
WO2024138371A1
WO2024138371A1 PCT/CN2022/142389 CN2022142389W WO2024138371A1 WO 2024138371 A1 WO2024138371 A1 WO 2024138371A1 CN 2022142389 W CN2022142389 W CN 2022142389W WO 2024138371 A1 WO2024138371 A1 WO 2024138371A1
Authority
WO
WIPO (PCT)
Prior art keywords
channel
liquid
storage chamber
electronic atomization
atomization device
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2022/142389
Other languages
English (en)
Chinese (zh)
Inventor
李伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Smoore Technology Ltd
Smoore International Holdings Ltd
Original Assignee
Shenzhen Smoore Technology Ltd
Smoore International Holdings Ltd
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 Shenzhen Smoore Technology Ltd, Smoore International Holdings Ltd filed Critical Shenzhen Smoore Technology Ltd
Priority to PCT/CN2022/142389 priority Critical patent/WO2024138371A1/fr
Publication of WO2024138371A1 publication Critical patent/WO2024138371A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • A24F40/42—Cartridges or containers for inhalable precursors

Definitions

  • the electronic atomization device further comprises a liquid supply channel connected to the second channel for supplying liquid matrix into the atomization assembly;
  • the first channel is disposed on the first side, and the third channel is disposed on the second side.
  • it also includes a bracket disposed in the liquid storage cavity for dividing the liquid storage cavity into the second channel having a plurality of channel segments.
  • a fourth channel is formed on the inner wall of the pillar, and the fourth channel is connected to the gas-liquid balance structure for ventilation.
  • a first control valve for opening or closing the first channel is disposed in the first channel.
  • the electronic atomization device connects the first end of the second channel with the first channel and the atomization assembly, and the second end with the outside and the liquid storage chamber, so that when the liquid matrix is injected into the second channel, the gas in the liquid storage chamber can be discharged through the second end, that is, when the liquid matrix flows from the first end to the second end in the second channel, the gas in the liquid storage chamber can be discharged from the second end, and then, while injecting liquid, the air in the liquid storage chamber can be discharged and the liquid matrix can fill the liquid storage chamber, avoiding the appearance of air segments in the liquid storage chamber, and improving the utilization rate of the liquid storage chamber.
  • the second channel can also ensure that the electronic atomization device can achieve smooth liquid supply and the gas in the liquid storage chamber can be discharged when it is in any orientation through capillary action.
  • FIG2 is a schematic diagram of the structure of an electronic atomization device of the electronic atomization system shown in FIG1 ;
  • FIG. 8 is a cross-sectional view of the bracket shown in FIG. 3 .
  • the atomizer A includes an atomizing shell 10, a base 20, a bracket 30, and an atomizing assembly 40.
  • the atomizing shell 10 is sleeved on the base 20, and is used to store liquid matrix and accommodate the bracket 30.
  • the base 20 is used for mounting the bracket 30.
  • the bracket 30 is arranged in the atomizing shell 10, and is used to accommodate the atomizing assembly 40 and can divide the internal space in the atomizing shell 10 into a plurality of channel sections 1021 for storing liquid and flowing the liquid matrix.
  • the atomizing assembly 40 is accommodated in the bracket 30, and is used to atomize the liquid matrix to form an aerosol.
  • the atomizing shell 10 may be made of an insulating material, specifically, the atomizing shell 10 may be made of plastic.
  • the cross-section of the atomizing shell 10 may be elliptical or rectangular; of course, it is understandable that in some other embodiments, the cross-section of the atomizing shell 10 may not be limited to being elliptical or rectangular, and it may be circular or other shapes.
  • the base 20 can be provided to block the assembly port 12, and its cross-sectional shape and size can be adapted to the cross-sectional shape and size of the assembly port 12.
  • the base 20 includes a base body 20a and a connecting structure 20b.
  • the base body 20a can block the assembly port 12.
  • the connecting structure 20b is provided at one end of the base body 20a and can pass through the assembly port 12 to be connected to the power supply component B.
  • the base 20 is provided with a liquid injection hole 21 and an exhaust hole 22.
  • the liquid injection hole 21 is provided corresponding to the liquid injection port 13 and is correspondingly connected.
  • the exhaust hole 22 is provided corresponding to the exhaust port 14 and is correspondingly connected.
  • the liquid injection hole 21 is located on the side wall of the base 20 and extends along the top wall of the base 20, and is roughly L-shaped.
  • the exhaust hole 22 is located on the side wall of the base 20, and is provided corresponding to the exhaust port 14, and extends along the top wall of the base 20, and is roughly L-shaped.
  • the injection hole 21 and the exhaust hole 22 can be arranged side by side.
  • the pillar 31 is a hollow structure with two ends connected, and the cross section can be roughly circular.
  • a housing chamber 311 and an air outlet channel 312 are formed inside the pillar 31.
  • the housing chamber 311 is arranged near the base 20, and its length is less than the length of the air outlet channel 312.
  • the air outlet channel 312 is arranged near the air outlet 16, and it is communicated with the air outlet 16.
  • the housing chamber 311 is used to accommodate the atomizer assembly 40.
  • the air outlet channel 312 is arranged relative to the atomizer assembly 40, and is communicated with the atomizer assembly 40, for the aerosol output generated by the atomization of the atomizer assembly 40.
  • the support 31 further includes a baffle 34, which is two baffles 34, which are arranged perpendicular to the fin 32 closest to the air outlet 16, and are respectively arranged on two opposite sides of the support 31, that is, the first side 11a and the second side 11b of the liquid storage chamber 11.
  • a baffle 34 which is two baffles 34, which are arranged perpendicular to the fin 32 closest to the air outlet 16, and are respectively arranged on two opposite sides of the support 31, that is, the first side 11a and the second side 11b of the liquid storage chamber 11.
  • the baffle 34 can extend to the side away from the fin 32, that is, the end of the atomizing shell 10 away from the assembly port 12.
  • a gap is left between the baffle 34 and the end wall of the atomizing shell 10 away from the assembly port 12, and the gap can form a fluid channel for connecting the channel section 1021 located on the first side 11a and the second side 11b.
  • the atomizer A further comprises an atomizing sleeve 60, which is a metal sleeve, which is sleeved on the outer periphery of the porous body 41.
  • the atomizing sleeve 60 may be cylindrical and a hollow structure with two ends penetrated, and may be located between the outer wall of the porous body 41 and the inner wall of the pillar 31.
  • the atomizing sleeve 60 is provided with a liquid inlet 61, which may be used to supply a liquid matrix into the atomizing assembly 40. It is understandable that in some other embodiments, the atomizing sleeve 60 may not be limited to a metal sleeve.
  • the partition structure 73 can be a diaphragm, one side of which can be connected to the inner wall of the liquid inlet hole 72, and can be driven by the flow of the liquid matrix to move toward the liquid supply port 313 or reset to cover the liquid inlet hole 72.
  • the partition structure 73 is not limited to a diaphragm.
  • the atomizer A further comprises a second control valve 90, which is disposed in the exhaust hole 22.
  • the second control valve 90 may be a one-way valve. When the second control valve 90 is opened, the gas in the liquid storage chamber 11 may be discharged through the exhaust hole 22. When exhaust is not required, the second control valve 90 may be closed, thereby preventing the liquid matrix in the liquid storage chamber 11 from leaking out of the exhaust hole 22.
  • the atomizer A further comprises a first channel 101, a second channel 102, a third channel 104 and a fourth channel 105, wherein the first channel 101 is communicated with the second channel 102, and the first channel 101 is used to inject a liquid matrix into the second channel 102.
  • the second channel 102 is formed in the liquid storage chamber 11 of the atomizing shell 10, and the liquid storage chamber 11 can be separated by the bracket 30.
  • the second channel 102 can be used to store liquid matrix, and liquid matrix can be flowed and gas can be discharged.
  • the third channel 104 is arranged side by side with the first channel 101 for exhaust.
  • the fourth channel 105 is communicated with the second channel 102 for ventilating the liquid storage chamber 11 and can be used for exhaust.
  • the fourth channel 105 can be communicated with the outside.
  • the injection port 13 and the injection hole 21 are connected to form a first channel 101.
  • the first channel 101 may be substantially L-shaped, may extend from the side wall of the base 20 to the top wall of the base 20, and is connected to the liquid inlet hole 72.
  • the first control valve 80 is located in the first channel 101. When the first control valve 80 is opened, the first channel 101 is opened, and the injection device 2 can inject liquid into the liquid storage chamber 11 through the first channel 101. When the first control valve 80 is closed, the first channel 101 is closed, thereby preventing the liquid matrix from leaking from the first channel 101.
  • the second channel 102 is isolated from the first channel 101 by the partition structure 73, and the first end of the second channel 102 is connected to the liquid supply port 313.
  • the second end is connected to the outside.
  • the second end of the second channel 102 is connected to the outside through the third channel 104 and/or the fourth channel 105.
  • the second channel 102 includes a plurality of channel sections 1021 and a connecting section 1022, and the plurality of channel sections 1021 can be connected to each other to form a narrow and long liquid storage channel.
  • the plurality of channel sections 1021 are arranged between the first end and the second end and are located in the liquid storage chamber 11. Each channel section 1021 extends in a direction parallel to the cross section of the liquid storage chamber.
  • the interval between two adjacent fins 32 can form a channel section 1021, and the interval between the liquid port 321 and the baffle wall 34 and the end wall of the atomizing shell 10 at one end of which the air outlet 16 is provided can form a connecting section 1022, which connects two adjacent channel sections 1021.
  • each channel section can be 0.6-2 mm, so that the cross section of the channel section 1021 can be between 0.36-4 mm, that is, the channel section 1021 is arranged in a narrow and long manner. If the cross-sectional area of the channel section is less than 0.36, the flow resistance is relatively large during liquid injection; if the cross-sectional area of the channel section is greater than 4 mm, the phenomenon that the smoke oil flows at the bottom of the channel and the air is retained at the top of the channel section 1021 during liquid injection will cause the problem that the liquid storage chamber 11 cannot be filled during liquid injection, and the air staying in the channel section 1021 during suction will enter the atomization assembly 40, causing the risk of insufficient liquid supply and burning of the porous body 41.
  • the height h and/or width d of the channel section is 0.6-2 mm, that is, the cross section of the channel section 1021 is between 0.36-4 mm
  • the top of the liquid matrix will be adsorbed on the top surface of the channel section 1021 due to the action of surface tension, so that all the air in the channel section 1021 is discharged during the liquid injection process.
  • the surface tension of the general liquid matrix is about 45mN/m. Under the effect of this surface tension, the cross-sectional height h of the channel section needs to be less than 2.0mm. Since the placement direction of the liquid storage chamber 11 during liquid injection is uncertain, the width d of the e-liquid also needs to be less than 2.0mm.
  • the viscosity of the general liquid matrix is between 100 and 300Cp. Under the effect of this viscosity, the width d and height h of the channel section must be above 0.6mm, otherwise the injection pressure will be higher than 2000Pa, which will cause injection difficulties and cause leakage of the atomizer assembly 40 during injection.
  • the exhaust port 14 and the exhaust hole 22 are connected to form a third channel 104, which is located on the second side of the liquid storage chamber 11, and the third channel 104 is connected to the second end of the second channel 102 and the outside.
  • the gas in the liquid storage chamber 11 is squeezed to the second end of the second channel 102, it can be discharged through the third channel 104, so that the liquid storage chamber 11 can be vented to avoid the second channel 102 due to the gravity of the liquid matrix causing discontinuous liquid matrix and air segments in the second channel 102.
  • the third channel 104 can be omitted.
  • the gas in the liquid storage chamber 11 can also be discharged through the fourth channel 105.
  • the gas in the liquid storage chamber 11 is driven to move from the first end of the second channel 102 to the second end, so that the gas is pushed to the second end, and then discharged from the third channel 104 and/or the fourth channel 105.
  • the first control valve 80 is closed, the partition structure 73 is reset, and covers the liquid inlet hole 72, the first channel 101 and the second channel 102 are isolated, and the second channel 102 is connected to the liquid supply port 313.
  • the liquid matrix in the liquid storage chamber 11 is difficult to leak out from the third channel 104.
  • the liquid matrix can flow from the first end of the second channel 102 to the second end, and be discharged from the third channel 104 or the fourth channel 105.
  • the gravity of the liquid matrix will not cause intermittent liquid matrix and air segments in the second channel 102, thereby improving the space utilization rate of the liquid storage chamber 11.

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Abstract

La présente invention concerne un système d'atomisation électronique et un appareil d'atomisation électronique. L'appareil d'atomisation électronique comprend un ensemble d'atomisation, une chambre de stockage de e-liquide, un premier canal et un second canal. Le premier canal est en communication avec le second canal, et est utilisé pour injecter une matrice liquide dans le second canal. Le second canal comprend une première extrémité et une seconde extrémité, la première extrémité étant en communication avec le premier canal et le composant d'atomisation, et la seconde extrémité étant en communication avec l'extérieur et la chambre de stockage de e-liquide, et conçue pour évacuer un gaz de la chambre de stockage de e-liquide lorsque la matrice liquide est injectée dans le second canal. Le présent appareil d'atomisation électronique amène l'air dans la chambre de stockage de e-liquide à être évacué et permet à une matrice liquide de remplir la chambre de stockage de e-liquide pendant l'injection d'un e-liquide, de telle sorte que l'apparition d'un segment d'air dans la chambre de stockage de e-liquide puisse être empêchée, et que le taux d'utilisation de la chambre de stockage de e-liquide puisse être amélioré.
PCT/CN2022/142389 2022-12-27 2022-12-27 Système d'atomisation électronique et appareil d'atomisation électronique Ceased WO2024138371A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/142389 WO2024138371A1 (fr) 2022-12-27 2022-12-27 Système d'atomisation électronique et appareil d'atomisation électronique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/142389 WO2024138371A1 (fr) 2022-12-27 2022-12-27 Système d'atomisation électronique et appareil d'atomisation électronique

Publications (1)

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WO2024138371A1 true WO2024138371A1 (fr) 2024-07-04

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WO (1) WO2024138371A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109922678A (zh) * 2015-09-15 2019-06-21 方特慕控股第一私人有限公司 具有可再填充的储液器的电子吸烟装置
CN110250577A (zh) * 2019-06-17 2019-09-20 深圳麦克韦尔科技有限公司 电子雾化装置及其雾化器
KR20200133650A (ko) * 2019-10-29 2020-11-30 (주)야쓰 카트리지 및 이를 구비한 전자담배
CN214179148U (zh) * 2019-06-17 2021-09-14 深圳麦克韦尔科技有限公司 电子雾化装置、雾化器及其气液平衡元件
CN115177028A (zh) * 2022-06-21 2022-10-14 深圳麦克韦尔科技有限公司 电子雾化装置、雾化器及其顶盖组件
CN217937229U (zh) * 2022-06-29 2022-12-02 深圳市吉迩科技有限公司 一种降低压油的雾化装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109922678A (zh) * 2015-09-15 2019-06-21 方特慕控股第一私人有限公司 具有可再填充的储液器的电子吸烟装置
CN110250577A (zh) * 2019-06-17 2019-09-20 深圳麦克韦尔科技有限公司 电子雾化装置及其雾化器
CN214179148U (zh) * 2019-06-17 2021-09-14 深圳麦克韦尔科技有限公司 电子雾化装置、雾化器及其气液平衡元件
KR20200133650A (ko) * 2019-10-29 2020-11-30 (주)야쓰 카트리지 및 이를 구비한 전자담배
CN115177028A (zh) * 2022-06-21 2022-10-14 深圳麦克韦尔科技有限公司 电子雾化装置、雾化器及其顶盖组件
CN217937229U (zh) * 2022-06-29 2022-12-02 深圳市吉迩科技有限公司 一种降低压油的雾化装置

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