WO2023070975A1 - Atomiseur et dispositif d'atomisation électronique - Google Patents

Atomiseur et dispositif d'atomisation électronique Download PDF

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Publication number
WO2023070975A1
WO2023070975A1 PCT/CN2022/073792 CN2022073792W WO2023070975A1 WO 2023070975 A1 WO2023070975 A1 WO 2023070975A1 CN 2022073792 W CN2022073792 W CN 2022073792W WO 2023070975 A1 WO2023070975 A1 WO 2023070975A1
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WO
WIPO (PCT)
Prior art keywords
atomization
atomizer
base
heating
assembly
Prior art date
Application number
PCT/CN2022/073792
Other languages
English (en)
Chinese (zh)
Inventor
张青
张海波
别海涛
翟公高
Original Assignee
深圳市卓力能技术有限公司
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
Priority claimed from CN202111279920.8A external-priority patent/CN116058549A/zh
Priority claimed from CN202122635735.XU external-priority patent/CN216568376U/zh
Application filed by 深圳市卓力能技术有限公司 filed Critical 深圳市卓力能技术有限公司
Publication of WO2023070975A1 publication Critical patent/WO2023070975A1/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
    • 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
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes

Definitions

  • the present application belongs to the technical field of electronic atomization, and in particular relates to an atomizer and electronic atomization equipment.
  • the atomizing core of the existing atomizer is usually a cotton-wrapped heating wire structure, a cylindrical ceramic heating element structure or a planar ceramic heating element structure.
  • the texture of the cotton-wrapped heating wire has a good taste reduction, but manual wrapping and heating wire pins are required, and the structure of the cotton-wrapped heating wire needs to be assembled in advance before it can be assembled with other parts of the atomizer. Manually bending the heating wire pins to achieve electrical connection with the electrodes of the atomizer cannot realize automatic production, and the production efficiency is not high and the cost is high.
  • the planar ceramic heating element is a thick-film-printed metal film on the ceramic surface or a corroded and laminated metal sheet as a heating element. When this heating element is assembled with a silicone sealant, it is difficult to realize automatic assembly because the silicone must have a certain amount of interference. And it is easy to cause deformation of the heating sheet or stress cracking of the thick metal film.
  • the purpose of this application is to solve the deficiencies in the prior art at least to a certain extent, and to provide an atomizer and an electronic atomization device.
  • An embodiment of the present application provides an atomizer, including an oil cup and an atomization assembly, the atomization assembly is installed in one end of the oil cup and forms a liquid storage cavity with the oil cup, the atomization assembly It includes a bottom component, a bracket mounted on the top of the bottom component, and a heating component, the bracket is installed in the oil cup and is sealed with the inner wall of the oil cup, and the bracket is provided for storing the liquid
  • the atomized liquid in the cavity is provided to the liquid inlet channel of the heating component; the heating component is clamped and positioned between the bracket and the bottom component, including oil guides, heating Body and support body, the oil guide body is connected to the liquid inlet channel, the top of the bottom assembly is provided with an atomization chamber, and the support body is provided with a
  • the hole corresponding to the atomization part of the said support body is a flat metal piece, and one or more sides of said metal piece are covered with silica gel.
  • the bottom assembly includes a base mounted on one end of the oil cup and two electrodes inserted into the base, and the heating component is clamped and positioned between the bracket and the base Between, the atomization chamber is opened on the top of the base, and the tops of the two electrodes pass through the support and are respectively electrically connected to the heating element.
  • the heating element further includes two fixing parts respectively connected in series at both ends of the atomizing part, and the top ends of the two electrodes abut against the two fixing parts respectively.
  • the resistance value of the atomizing part is greater than the resistance value of the fixing part.
  • the atomization part is grid-shaped, stripe-shaped, S-shaped, zigzag-shaped, wave-shaped, zigzag-shaped, spiral-shaped, circular or rectangular.
  • the atomizing part has a plurality of fixing strips extending to both sides, and the ends of the fixing strips are bent and clamped on the outside of the support body.
  • the oil guiding body is a sheet made of oil-absorbing cotton and has porosity.
  • installation holes are respectively provided at both ends of the support body, and the top ends of the two electrodes respectively pass through the two installation holes and abut against the two fixing parts.
  • the embodiment of the present application also provides an electronic atomization device, including the above-mentioned atomizer.
  • the atomizer provided in the embodiment of the present application separates the base from the heating body by setting a support body, which reduces the heat generated by the heating body from being conducted to the base, reduces the temperature of the base when the atomizer is working, and further reduces the temperature of the base.
  • the impact of the temperature on the battery rod to ensure that the components in the battery rod are not affected by high temperature and prolong the service life.
  • the atomizer adopts heating components stacked on a plane, and the various parts of the atomizing core can be assembled to the top of the base in sequence, without the need to assemble the atomizing core in advance, which is convenient for automatic and batch assembly through an automatic riveting machine , Improve production efficiency and reduce costs.
  • Fig. 1 is a schematic cross-sectional view of an embodiment of the atomizer of the present application
  • Fig. 2 is a schematic cross-sectional view of an embodiment of the atomization assembly of the present application
  • Fig. 3 is a schematic structural diagram of a base, a support body, and a heating element in an embodiment of the present application;
  • Fig. 4 is an exploded view of the base, the support body, and the heating element in an embodiment of the present application;
  • Fig. 5 is a perspective view of a stand viewed from below in an embodiment of the present application.
  • Heating component 31. Oil guiding body; 32. Heating body; 321. Fixed part; 322. Atomization part; 323. Fixing bar; 33. Support body;
  • An embodiment of the present application provides an electronic atomization device.
  • the electronic atomization device includes a battery rod (not shown) and an atomizer.
  • the battery rod is provided with a power supply and a control circuit.
  • the control circuit is used to control the power supply to be an atomizer.
  • the atomizer is powered, and the atomizer includes an oil cup and an atomizing component installed on the oil cup.
  • the lower end of the oil cup 10 is open, and the upper end is provided with an air suction port 11 for users to suck.
  • the inner wall of the upper end of the oil cup 10 provided with the suction port 11 is formed with an air guide tube 12 extending into the inside of the oil cup 10 along the periphery of the suction port 11 , and the inside of the air guide tube 12 communicates with the suction port 11 .
  • a liquid storage cavity 13 is formed between the air duct 12 and the inner wall of the oil cup 10 to store the atomized liquid.
  • the air duct 12 and the oil cup 10 are integrally formed as a whole.
  • the atomization assembly includes a bottom assembly, a bracket 20 and a heating assembly 30.
  • the bracket 20 is installed in the opening end of the oil cup 10 and sealed with the inner wall of the oil cup 10 through a seal 21.
  • the bottom assembly It includes a base 41 installed in the opening of the lower end of the oil cup 10, and two electrodes 42 inserted into the base 41 from bottom to top to supply power to the heating component 30.
  • the holder is positioned between the base 41 and the bracket 20 , and the bracket 20 is provided with a liquid inlet channel 22 for supplying the atomized liquid in the liquid storage chamber 13 to the heating component 30 .
  • Both ends of the base 41 are provided with installation passages 411 running through its top and bottom respectively, and the two electrodes 42 are respectively inserted into the two installation passages 411 from bottom to top for fixed installation, and the tops of the two electrodes 42 are connected to the heating element 30 Electrical connection, the two electrodes 42 are respectively used for electrical connection with the positive and negative poles of the power supply, and the bottom ends of the two electrodes 42 are flush with the bottom surface of the base 41 or protrude from the bottom surface of the base 41, so that the atomizer can pass through the two
  • the bottom end of each electrode 42 is electrically connected to the conductive contact on the battery rod.
  • the heating element 30 includes an oil guide 31, a heating element 32 and a support body 33 stacked sequentially from top to bottom.
  • the support body 33 is arranged on the top of the base 41 and supports the heating element 32 and the oil guide 31, so that The oil guiding body 31 is close to the bottom surface inside the bracket 20, so that the oil guiding body 31 is in contact with the liquid inlet channel 22; the top ends of the two electrodes 42 protrude from the top surface of the base 41 and pass through the supporting body 33 to connect with the heating element 32
  • the two ends of the oil guide are electrically connected, and the oil guide body 31 is a sheet made of oil-absorbing cotton, so the oil guide body 31 contains a large number of microporous structures and has a certain porosity, which can atomize the atomized liquid in the liquid storage chamber 13. The liquid is sucked and transported to the bottom surface in contact with the heating element 32, so that the heating element 32 heats and atomizes the contacting atomizing liquid.
  • An atomization chamber 412 is formed between the top of the base 41 and the support body 33. Specifically, a space is formed in a recessed top of the base 41, and the space forms an atomization chamber 412 between the base 41 and the support body 33, and supports
  • the body 33 is provided with an escape hole 331 that communicates with the atomizing chamber 412 and corresponds to the atomizing part 322 of the heating element 32;
  • the air intake channel 414 is connected to each other.
  • the air outside the nebulizer enters into the atomizing chamber 412 through the air inlet channel 414 , and after being mixed with the generated aerosol, it passes through the air duct 12 and the suction port 11 and is finally inhaled by the user.
  • the bottom surface of the atomization chamber 412 protrudes toward the direction of the atomization chamber 412 and has an air inlet pipe 413 extending therein, and an air inlet passage 414 communicating with the atomization chamber 412 is formed in the air inlet pipe 413; wherein, the air inlet pipe 413 and the base 41 are integrated Forming structure, the air inlet pipe 413 is open at the lower end, and a number of air inlet holes 4131 are provided at the upper end, so that the air inlet channel 414 communicates with the atomization chamber 412;
  • An annular collection tank that is, the bottom of the atomization chamber 412), so that the atomized liquid leaked from the heating element 30 and the condensate formed inside the atomizer can be stored through the annular collection tank, so that the atomized liquid or condensation can be avoided
  • the liquid enters the atomizing chamber 412 and flows out from the air inlet passage 414.
  • the support body 33 can be a sheet-shaped body made of insulating material such as a ceramic piece, a silicone piece, or a metal piece with a non-conductive outer surface or a conductive piece with an insulating layer on the top surface, such as stainless steel, etc.
  • the top surface or both sides of the metal sheet are coated with silica gel to form a sheet-shaped support 33 to isolate the metal sheet and the heating element 32 .
  • the support body 33 to separate the base 41 from the heating element 32, the heat generated by the heating element 32 is reduced to the direction of the base 41, and the temperature of the base 41 when the atomizer is working is reduced, thereby reducing the temperature of the base 41.
  • the impact of temperature on the battery rod in order to protect the components in the battery rod from being affected by high temperature and prolong the service life.
  • the setting of the supporting body 33 can also effectively prevent the heating element from being deformed during use.
  • the heating body 32 and the oil guiding body 31 can adopt a split structure; part 321 and an atomizing part 322 connected in series between the two fixed parts 321, the top ends of the two electrodes 42 respectively protrude from the top of the base 41 and pass through the support body 33 and abut against the two fixed parts 321 respectively, Thus, the electrical connection between the two electrodes 42 and the heating element 32 is realized.
  • the fixing parts 321 at both ends of the heating element 32 are respectively supported on the top surfaces of the two ends of the supporting body 33, and the two ends of the supporting body 33 are respectively provided with installation holes 332, and the two ends of the supporting body 33
  • the installation holes 332 communicate with the two installation channels 411 on the base 41 in one-to-one correspondence, and the top ends of the two electrodes 42 pass through the two installation holes 332 and abut against the two fixing portions 321 to realize electrical connection.
  • the two installation holes 332 may not be provided on the support body 33.
  • the range of the escape holes 331 on the support body 33 covers the two installation channels 411, that is, the top ends of the two electrodes 42 protrude from the installation channels 411. Both pass through the avoidance holes 331 and abut against the two fixing parts 321 .
  • a positioning hole matching the diameter of the top end of the electrode 42 can also be provided on the fixing part 321.
  • the top end of 42 protrudes into the positioning hole to realize the electrical connection between the electrode 42 and the fixed part 321, and at the same time prevent the heating element 32 from being separated from the electrode 42 due to vibration, thereby ensuring the reliability of the atomizer.
  • the atomizing part 322 can adopt a shape such as a grid, a stripe, an S shape, a broken line, a wave, a zigzag, a spiral, a circle, or a rectangle.
  • the atomizing part 322 adopts a shape of S shape, and has a plurality of fixed strips 323 extending to both sides, and the ends of the fixed strips 323 extend beyond the two sides of the support body 33, when the heating element 32 is assembled, the ends of the fixed strips 323 can be aligned by a punching tool The protruding part is stamped so that the end of the fixing bar 323 is bent into an L shape and tightened on the outside of the support body 33 to realize the fixing of the heating element 32 and the support body 33 .
  • the resistance value of the atomizing part 322 of the heating element 32 is greater than the resistance value of the fixing part 321 .
  • the lower end of the bracket 20 is fitted to the top of the base 41 to clamp and fix the heating component 30 between the bracket 20 and the base 41 .
  • the bracket 20 includes a top wall 23 and a side wall 24 protruding downwards along the periphery of the top wall 23.
  • the side wall 24 is sleeved on the upper end of the base 41, and the liquid inlet channel 22 is opened in the top wall 23 up and down.
  • the top surface of the oil guiding body 31 abuts against the bottom surface of the top wall 23 .
  • the side wall 24 is fixed on the base 41 by screwing, inserting or buckling connection.
  • the buckling connection is preferably used, so that the heating component 30 is clamped and fixed on the bottom surface of the top wall 23 and the bottom surface of the top wall 23.
  • the oil guiding body 31 is closely attached to the bottom surface of the top wall 23 to cover the lower end of the liquid inlet channel 22 to avoid oil leakage.
  • the heating assembly 30 and the bracket 20 can be stacked and installed on the top of the base 41 in sequence to form a fixed whole, and then the whole atomization assembly is assembled to the oil cup 10
  • the opening at the lower end makes the assembly more convenient and quick, and improves the production efficiency.
  • the number of liquid inlet passages 22 set on the bracket 20 is two, and the bottom surface of the top wall 23 is recessed to form a communication groove 25 communicating between the two liquid inlet passages 22, and the top surface of the communication groove 25 is connected to The central direction of the groove 25 is gradually extended downwards.
  • Such a structure can facilitate the rapid conduction of the atomized liquid toward the center of the oil guide body 31. Since the central part of the heating element 32 has a relatively concentrated heat generation, the atomized liquid consumed during the atomization work is faster. In this embodiment, through the communication groove 25 can avoid dry burning caused by slow oil conduction.
  • the inner side of the side wall 24 is provided with a first air return groove 291
  • the bottom surface of the top wall 23 is provided with a second air return groove 292 connected with the first air return groove 291, and the second air return groove 292 is far away from the first return air groove.
  • One end of the air groove 291 extends to the liquid inlet channel 22; the first air return groove 291 and the second air return groove 292 jointly form the air return channel 29, one end of the air return channel 29 communicates with the atomization chamber 412, and the other end communicates with the liquid inlet Channel 22 communicates.
  • a mounting position 26 is formed in the middle of the top surface of the top wall 23, and the mounting position 26 is connected to the air guide tube 12 provided in the oil cup 10.
  • the bottom of the mounting position 26 is provided with an air passage cavity 27, and the side wall 24 is provided with a through hole.
  • the through groove 28 on its inner and outer surfaces, the lower end of the through groove 28 extends to communicate with the atomization chamber 412, and the upper end extends to communicate with the air passage chamber 27.
  • the upper end of the base 41 corresponds to the opposite sides of the atomization chamber 412, respectively.
  • An escape opening is provided so that when the bracket 20 is sleeved on the base 41 , the atomizing chamber 412 can communicate with the through groove 28 .
  • the number of through grooves 28 is preferably two, which are respectively opened on opposite sides of the side wall 24 and communicated with the air passage chamber 27 respectively. In this way, after the outside air enters the atomization chamber 412 and mixes with the aerosol, it passes through the The slot 28 enters the air chamber 27 and is then sucked by the user through the airway 12 .
  • the sealing member 21 is made of sealing materials such as silica gel and rubber, and the bottom surface of the top wall 23 protrudes to form a sleeve portion 211 extending into the installation position 26, and the lower end of the air guide tube 12 is inserted into the sleeve portion 211.
  • the sleeve part 211 is used to achieve a sealed connection between the outside of the airway tube 12 and the inside of the installation position 26, so as to prevent the atomized liquid in the liquid storage chamber 13 from leaking into the air passage chamber 27; of course, the sleeve Portion 211 may also be a separate seal ring body separate from seal 21 .
  • the heating element with a planar cotton core structure used in the atomizer of the embodiment of this application can not only effectively prevent oil leakage, but also assemble the various parts of the atomizing core to the top of the base in sequence, without the need to pre-install the atomizer
  • the core is assembled, and it is convenient to carry out automatic and batch assembly through the automatic riveting press, which improves the production efficiency and reduces the cost.

Abstract

L'invention concerne un atomiseur et un dispositif d'atomisation électronique. L'atomiseur comprend une coupelle de liquide (10) et un ensemble d'atomisation ; l'ensemble d'atomisation comprend un ensemble inférieur, un support (20) installé sur l'extrémité supérieure de l'ensemble inférieur, et un ensemble de chauffage (30) ; le support (20) est installé dans la coupelle de liquide (10) et est relié de manière étanche à la paroi interne de la coupelle de liquide (10), et le support (20) est pourvu d'un canal d'entrée de liquide (22) pour fournir un liquide d'atomisation dans une cavité de stockage de liquide (13) à l'ensemble de chauffage (30) ; l'ensemble de chauffage (30) est serré et positionné entre le support (20) et l'ensemble inférieur, et comprend un corps de guidage d'huile (31), un corps chauffant (32), et un corps de support (33) empilés en séquence de haut en bas ; le corps de guidage d'huile (31) est raccordé au canal d'entrée de liquide (22) ; l'extrémité supérieure de l'ensemble inférieur est pourvue d'une cavité d'atomisation (412) ; le corps de support (33) est pourvu d'un trou de dégagement (331) en communication avec la cavité d'atomisation (412) et correspondant à une partie d'atomisation (323) du corps de chauffage (32). L'atomiseur réduit le transfert de la chaleur générée par le corps chauffant (32) vers une base (41), abaisse la température de la base (41) lors du fonctionnement de l'atomiseur, et réduit en outre l'influence de la température de la base (41) sur une tige de batterie.
PCT/CN2022/073792 2021-10-29 2022-01-25 Atomiseur et dispositif d'atomisation électronique WO2023070975A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202111279920.8A CN116058549A (zh) 2021-10-29 2021-10-29 一种雾化器及电子雾化设备
CN202122635735.X 2021-10-29
CN202111279920.8 2021-10-29
CN202122635735.XU CN216568376U (zh) 2021-10-29 2021-10-29 一种雾化器及电子雾化设备

Publications (1)

Publication Number Publication Date
WO2023070975A1 true WO2023070975A1 (fr) 2023-05-04

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PCT/CN2022/073792 WO2023070975A1 (fr) 2021-10-29 2022-01-25 Atomiseur et dispositif d'atomisation électronique

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WO (1) WO2023070975A1 (fr)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204854993U (zh) * 2015-05-27 2015-12-09 浙江天盛双金科技有限公司 双金属片
CN211153793U (zh) * 2019-07-10 2020-08-04 东莞市阿尔法电子科技有限公司 吸嘴及烟弹
CN111772242A (zh) * 2020-06-23 2020-10-16 深圳市华诚达精密工业有限公司 框体式发热组件、发热单元以及雾化系统
CN113115986A (zh) * 2021-04-21 2021-07-16 东莞市阿尔法电子科技有限公司 雾化芯及烟弹
WO2021159915A1 (fr) * 2020-02-10 2021-08-19 常州市派腾电子技术服务有限公司 Atomiseur et appareil de génération d'aérosol le comprenant
WO2021169657A1 (fr) * 2020-02-25 2021-09-02 常州市派腾电子技术服务有限公司 Atomiseur et appareil de génération d'aérosol
CN215583152U (zh) * 2021-03-17 2022-01-21 深圳市卓力能技术有限公司 一种雾化器
CN216568334U (zh) * 2021-10-29 2022-05-24 深圳市卓力能技术有限公司 一种雾化器
CN216568377U (zh) * 2021-10-29 2022-05-24 深圳市卓力能技术有限公司 一种雾化器

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204854993U (zh) * 2015-05-27 2015-12-09 浙江天盛双金科技有限公司 双金属片
CN211153793U (zh) * 2019-07-10 2020-08-04 东莞市阿尔法电子科技有限公司 吸嘴及烟弹
WO2021159915A1 (fr) * 2020-02-10 2021-08-19 常州市派腾电子技术服务有限公司 Atomiseur et appareil de génération d'aérosol le comprenant
WO2021169657A1 (fr) * 2020-02-25 2021-09-02 常州市派腾电子技术服务有限公司 Atomiseur et appareil de génération d'aérosol
CN111772242A (zh) * 2020-06-23 2020-10-16 深圳市华诚达精密工业有限公司 框体式发热组件、发热单元以及雾化系统
CN215583152U (zh) * 2021-03-17 2022-01-21 深圳市卓力能技术有限公司 一种雾化器
CN113115986A (zh) * 2021-04-21 2021-07-16 东莞市阿尔法电子科技有限公司 雾化芯及烟弹
CN216568334U (zh) * 2021-10-29 2022-05-24 深圳市卓力能技术有限公司 一种雾化器
CN216568377U (zh) * 2021-10-29 2022-05-24 深圳市卓力能技术有限公司 一种雾化器

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