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WO2024007560A1 - Atomiseur de feutre métallique et dispositif d'atomisation de feutre métallique - Google Patents

Atomiseur de feutre métallique et dispositif d'atomisation de feutre métallique Download PDF

Info

Publication number
WO2024007560A1
WO2024007560A1 PCT/CN2022/143945 CN2022143945W WO2024007560A1 WO 2024007560 A1 WO2024007560 A1 WO 2024007560A1 CN 2022143945 W CN2022143945 W CN 2022143945W WO 2024007560 A1 WO2024007560 A1 WO 2024007560A1
Authority
WO
WIPO (PCT)
Prior art keywords
metal felt
heating element
bracket
atomizer
outer shell
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/CN2022/143945
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
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 Woody Vapes Technology Co Ltd
Original Assignee
Shenzhen Woody Vapes Technology Co 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
Priority claimed from CN202210787883.XA external-priority patent/CN115039920B/xx
Application filed by Shenzhen Woody Vapes Technology Co Ltd filed Critical Shenzhen Woody Vapes Technology Co Ltd
Publication of WO2024007560A1 publication Critical patent/WO2024007560A1/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
    • A24F40/40—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
    • 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, specifically to a metal felt atomizer and a metal felt atomization device.
  • 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 heating element in the atomization device mostly uses a porous metal heating element, which is installed horizontally in the outer shell.
  • One side of the heating element is the liquid suction surface and the other side is the atomization surface.
  • the speed is slow and the atomization efficiency is low. It is urgently needed. Improve.
  • the purpose of this application is to provide a metal felt atomizer and a metal felt atomization device in view of the defects and shortcomings of the existing technology, which have the advantages of two atomization chambers working at the same time and high atomization efficiency.
  • a metal felt atomizer including:
  • An air guide tube is provided in the outer shell and arranged along the axis.
  • the space between the outer wall of the air guide tube and the inner wall of the outer shell forms an oil tank for storing liquid substrate;
  • a metal felt heating element in the shape of a sheet, is installed vertically in the outer shell and is used to absorb the liquid substrate from the oil tank and heat and atomize it;
  • a bracket is provided in the outer shell, wrapped around the outside of the metal felt heating body, used to accommodate and maintain the metal felt heating body, and forms an atomization cavity with each side of the metal felt heating body;
  • the bracket is provided with a first oil inlet hole and a first ventilation hole.
  • the first oil inlet hole is connected with the oil tank.
  • the liquid storage matrix is adsorbed to the metal felt through the first oil inlet hole to generate heat.
  • the first ventilation hole is connected with the oil tank and is used to balance the air pressure in the oil tank with the external air pressure;
  • the electrode post is installed on the lower side of the inside of the outer casing, and one end is connected to the metal felt heating element. It is used to connect with the conductive elastic pin of the battery rod and then serve as a power supply electrode to supply power to the metal felt heating element.
  • This application further provides that there are two first ventilation holes, and they are symmetrically arranged on the side wall of the bracket.
  • This application further provides that there are two first oil inlet holes, and they are symmetrically arranged on the side wall of the bracket.
  • the metal felt atomizer also includes: a silicone sleeve; it is sleeved on the outer wall of the bracket, and the silicone sleeve is provided with the first oil inlet and the first oil exchanger.
  • the second oil inlet hole and the second ventilation hole corresponding to the air hole.
  • the application further provides that the lower end of the silicone sleeve is provided with a first ring-shaped structure with a cross-sectional area larger than the body of the silicone sleeve, and a first reinforcing rib is provided on the outer wall of the first ring-shaped structure for connecting with the silicone sleeve.
  • the inner wall of the outer shell has an interference fit;
  • the upper end of the silicone sleeve is provided with a second ring-shaped structure with a cross-sectional area smaller than the body of the silicone sleeve.
  • the inner wall of the second ring-shaped structure is provided with a second reinforcing rib for connecting with the outside of the air guide tube. Wall interference fit.
  • the metal felt atomizer also includes: a base; which is detachably assembled at the lower end of the outer shell, and the upper end of the base is provided with a circle of protrusions for supporting the bracket , the base is provided with two first ventilation holes along the axial direction, corresponding to the two atomization chambers.
  • the metal felt atomizer also includes: a bracket cover; the lower end cover is located at the open end of the bracket, the upper end is in contact with the air guide tube, and a third vent hole is provided along the axial direction.
  • the atomization chamber is connected with the air guide tube.
  • the metal felt heating element is made of metal fiber wire with a diameter of 1-100um and a length of 10-10000um.
  • the metal felt atomizer further includes: a silicone sheet; it is arranged in the bracket and used to accommodate the metal felt heating element.
  • a metal felt atomizer device including: a metal felt atomizer as described in any one of the above, and a battery rod.
  • a metal felt heating element is used.
  • the heating element is placed vertically, and its contact area with the liquid matrix and air in the atomization chamber is increased, thereby greatly improving the atomization efficiency of the metal felt atomizer.
  • Figure 1 is a cross-sectional view of a metal felt atomizer in one direction
  • Figure 2 is a cross-sectional view of the metal felt atomizer from another direction
  • Figure 3 is a schematic structural diagram of the silicone sleeve and its internal components.
  • Figure 4 is an exploded view of the silicone sleeve and its internal components
  • Figure 5 is a schematic structural diagram of the first bracket.
  • This embodiment relates to a metal felt atomizer. Please refer to Figures 1 and 2. It includes: an outer shell 1, an air guide tube 2, a metal felt heating element 3, a bracket 4 and an electrode column 5.
  • the outer shell 1 is a hollow long cylindrical structure.
  • the outer shell 1 has a proximal end and a distal end opposite in the axial direction; wherein, according to the requirements of normal use, the proximal end is configured as an end for the user to inhale aerosol.
  • the open structure is used to install necessary functional components inside the outer shell 1 .
  • a removable base 6 is installed on the opening, and the base 6 is provided with an air inlet channel for external air to enter.
  • the air guide tube 2 is arranged in the outer shell 1 and along the axis.
  • the space between the outer wall of the air guide tube 2 and the inner wall of the outer shell 1 forms an oil tank b for storing the liquid substrate.
  • the relatively proximal first end of the air guide tube 2 is connected to the smoking port a, and the relatively distal second end is connected to the metal felt heating element 3, thereby transmitting the aerosol generated by the metal felt heating element 3 atomizing the liquid matrix to the smoking cigarette. Suck from mouth a.
  • the metal felt heating element 3 is vertically installed in the outer shell 1 and is in the shape of a sheet. It is used to absorb the liquid substrate from the oil tank b and heat and atomize it.
  • the metal felt heating element 3 can adopt a parallel structure or a series structure. In this embodiment, the metal felt heating element 3 with a series structure is taken as an example.
  • the metal felt heating element 3 is made of metal fiber wire with a diameter of 1-100um and a length of 10-10000um.
  • the metal felt heating element 3 can directly conduct liquid and atomize without resorting to an atomizing core (cotton core or ceramic core) or other oil-conducting structures.
  • a plurality of through holes are provided on the surface of the metal felt heating element 3. The pattern of the multiple through holes is not limited and can be round holes, square holes, or other patterns.
  • the metal felt heating element 3 is a pure metal felt heating element 3 .
  • the bracket 4 is arranged in the outer shell 1 and wrapped around the outside of the metal felt heating element 3 to accommodate and maintain the metal felt heating element 3 .
  • An atomization chamber c is formed on both sides of the bracket 4 and the metal felt heating element 3 respectively.
  • the bracket 4 is provided with a first oil inlet hole d and a first ventilation hole e that are connected to the oil tank b.
  • the liquid storage matrix is adsorbed to the metal felt heating element 3 through the first oil inlet hole d.
  • the first ventilation hole e is used to balance the air pressure in the oil tank b with the external air pressure.
  • the electrode post 5 is installed on the lower side of the outer shell 1, and one end is connected to the metal felt heating element 3. It is used to connect with the conductive elastic pin of the battery pole and then serve as a power supply electrode to supply power to the metal felt heating element 3.
  • a metal felt heating element 3 is used. There is an atomization chamber c on both sides of the metal felt heating element 3. Both sides of the metal felt heating element 3 can absorb the liquid matrix and can also generate heat and atomize. In addition, because the metal felt heats up The body 3 is placed vertically, and its contact area with the liquid matrix and air in the atomization chamber c is increased, thereby greatly improving the atomization efficiency of the metal felt atomizer.
  • the bracket 4 is assembled from the first bracket 41 and the second bracket 42. During assembly, assemble the metal felt heating element 3 in one of the brackets 4, and then close the other bracket 4. Furthermore, the bottoms of the first bracket 41 and the second bracket 42 are respectively provided with a second ventilation hole f along the axis. The lower end of the second vent hole f communicates with the air inlet channel on the base 6, and the upper end communicates with the atomization chamber c, and one second vent hole f corresponds to one atomization chamber c.
  • first ventilation holes e there are two first ventilation holes e, and they are symmetrically arranged on the side wall of the first bracket 41 . Since there are two symmetrically arranged first ventilation holes e, the ventilation is uniform during the suction process.
  • the first ventilation hole e may be a square hole, a round hole or other hole shapes. Since the metal felt atomizer has two atomizing chambers c, and both sides of the metal felt heating element 3 of the bin can generate heat and atomize, as shown in the figure, there are also two first oil inlet holes d, which are symmetrically arranged on the first bracket 41 on the side wall. In this embodiment, the first oil inlet hole d is in the shape of a strip.
  • the first oil inlet hole d communicates with the first ventilation hole e.
  • the first ventilation hole e and the first oil inlet hole d can also be both provided on the second bracket 42 , or partially provided on the first bracket 41 and partly provided on the second bracket 42 .
  • the metal felt atomizer also includes: silicone sleeve 7. It is sleeved on the outer wall of the bracket 4.
  • the silicone sleeve 7 plays a role in sealing and protecting the bracket 4 .
  • the silicone sleeve 7 is provided with a second oil inlet hole g and a second air ventilation hole corresponding to the first oil inlet hole d and the first ventilation hole e.
  • the lower end of the silicone sleeve 7 is provided with a first ring-shaped structure 71 with a cross-sectional area larger than the body of the silicone sleeve 7, and a first reinforcing rib 711 is provided on the outer wall of the first ring-shaped structure 71.
  • first reinforcing rib 711 By providing the first reinforcing rib 711, the outer outer wall of the lower end of the silicone sleeve 7 interferes with the inner wall of the outer shell 1, and the sealing performance is even better.
  • the upper end of the silicone sleeve 7 is provided with a second ring-shaped structure 72 with a cross-sectional area smaller than the body of the silicone sleeve 7 , and a second reinforcing rib 721 is provided on the inner wall of the second ring-shaped structure 72 .
  • the inner wall of the upper end of the silicone sleeve 7 is interference-fitted with the outer wall of the air guide tube 2, and the sealing performance is even better.
  • the metal felt atomizer also includes: bracket cover 8.
  • the bracket cover 8 is located in the silicone sleeve 7 , its lower end cover is located at the open upper end of the bracket 4 , and its upper end is in contact with the air guide tube 2 .
  • the bracket cover 8 is provided with a third vent hole (not shown) along the axial direction. One end of the third vent hole is connected to the atomization chamber c, and the other end is connected to the air guide tube 2, so that the atomization chamber c and the air guide tube 2 are connected.
  • the upper end of the base 6 is provided with a ring of protrusions for supporting the bracket 4.
  • the air inlet passage is specifically: two first ventilation holes (not shown) provided along the axial direction on the base 6, corresponding to the two atomization chambers c.
  • a sealing ring 9 is also provided in the base 6 to enhance the sealing effect between the inside of the metal felt atomizer and the outside world.
  • the metal felt atomizer also includes: an oil absorbing member 10 arranged in the base 6.
  • the oil absorbing member 10 is made of porous metal, and more specifically, the oil absorbing member 10 is made of metal felt.
  • the metal felt atomizer also includes: a silicone sheet 11.
  • the silicone sheet 11 is disposed in the bracket 4 for accommodating the metal felt heating element 3 .
  • the silicone sheet 11 is composed of two [-shaped silicone sheets 11, which are placed outside the metal felt heating element 3 in a flexible and tight fitting manner to protect the metal felt heating element 3 and position it. effect.
  • This embodiment also provides a metal felt atomizer device, including: the above-mentioned metal felt atomizer, and a battery rod.
  • a metal felt heating body 3 is used. There is an atomization chamber c on both sides of the metal felt heating body 3. Both sides of the metal felt heating body 3 can absorb the liquid matrix and can also generate heat. Atomization, in addition, because the metal felt heating element 3 is placed vertically, its contact area with the liquid matrix and air in the atomization chamber c is increased, thereby greatly improving the atomization efficiency of the metal felt atomizer.

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  • Electrostatic Spraying Apparatus (AREA)
  • Nozzles (AREA)

Abstract

Atomiseur de feutre métallique et dispositif d'atomisation de feutre métallique, qui se rapportent au domaine technique des dispositifs d'atomisation. L'atomiseur de feutre métallique comprend : une enveloppe externe ; un tuyau de guidage de gaz, qui est disposé dans la coque externe le long d'un axe, un compartiment de liquide à vapoter pour stocker une matrice liquide qui est formée dans un espace entre une paroi externe du tuyau de guidage de gaz et une paroi interne de la coque externe ; un élément chauffant en feutre métallique, qui est en forme de feuille et est disposé verticalement sur l'enveloppe externe ; un support, qui est disposé dans la coque externe, s'enroule autour du côté externe de l'élément chauffant en feutre métallique, forme deux cavités d'atomisation de chaque côté de l'élément chauffant en feutre métallique et est pourvu de premiers trous d'admission de liquide à vapoter et de premiers trous d'échange de gaz ; et une colonne d'électrode, qui est montée sur un côté inférieur interne de la coque externe, a une extrémité reliée à l'élément chauffant en feutre métallique et est conçue pour être reliée à une broche élastique conductrice d'une tige de batterie pour servir d'électrode d'alimentation électrique pour fournir de l'énergie à l'élément chauffant en feutre métallique. Dans cette solution technique, les deux cavités d'atomisation fonctionnent en même temps, ce qui permet d'obtenir une efficacité d'atomisation élevée.
PCT/CN2022/143945 2022-07-04 2022-12-30 Atomiseur de feutre métallique et dispositif d'atomisation de feutre métallique Ceased WO2024007560A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210787883.XA CN115039920B (en) 2022-07-04 Metal felt atomizer and metal felt atomizing device
CN202210787883.X 2022-07-04

Publications (1)

Publication Number Publication Date
WO2024007560A1 true WO2024007560A1 (fr) 2024-01-11

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ID=83165912

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Application Number Title Priority Date Filing Date
PCT/CN2022/143945 Ceased WO2024007560A1 (fr) 2022-07-04 2022-12-30 Atomiseur de feutre métallique et dispositif d'atomisation de feutre métallique

Country Status (1)

Country Link
WO (1) WO2024007560A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102264420A (zh) * 2008-10-23 2011-11-30 赫尔穆特·布赫贝格尔 吸入器
US20140202454A1 (en) * 2011-07-27 2014-07-24 Batmark Limited Inhaler component
CN110279158A (zh) * 2019-07-16 2019-09-27 深圳达钿科技有限公司 一种雾化器用发热片、雾化器及电子烟
WO2021198649A1 (fr) * 2020-03-31 2021-10-07 Nicoventures Trading Limited Système de distribution d'aérosol
CN115039920A (zh) * 2022-07-04 2022-09-13 深圳市吉迩科技有限公司 一种金属毡雾化器及金属毡雾化装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102264420A (zh) * 2008-10-23 2011-11-30 赫尔穆特·布赫贝格尔 吸入器
US20140202454A1 (en) * 2011-07-27 2014-07-24 Batmark Limited Inhaler component
CN110279158A (zh) * 2019-07-16 2019-09-27 深圳达钿科技有限公司 一种雾化器用发热片、雾化器及电子烟
WO2021198649A1 (fr) * 2020-03-31 2021-10-07 Nicoventures Trading Limited Système de distribution d'aérosol
CN115039920A (zh) * 2022-07-04 2022-09-13 深圳市吉迩科技有限公司 一种金属毡雾化器及金属毡雾化装置

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