WO2022156717A1 - Atomiseur et dispositif d'atomisation électronique - Google Patents

Atomiseur et dispositif d'atomisation électronique Download PDF

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Publication number
WO2022156717A1
WO2022156717A1 PCT/CN2022/072792 CN2022072792W WO2022156717A1 WO 2022156717 A1 WO2022156717 A1 WO 2022156717A1 CN 2022072792 W CN2022072792 W CN 2022072792W WO 2022156717 A1 WO2022156717 A1 WO 2022156717A1
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WO
WIPO (PCT)
Prior art keywords
liquid
atomizer
bracket
conducting element
heating element
Prior art date
Application number
PCT/CN2022/072792
Other languages
English (en)
Chinese (zh)
Inventor
谢宝锋
林福文
徐中立
李永海
Original Assignee
深圳市合元科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市合元科技有限公司 filed Critical 深圳市合元科技有限公司
Priority to US18/262,139 priority Critical patent/US20240156166A1/en
Priority to EP22742196.3A priority patent/EP4282288A4/fr
Publication of WO2022156717A1 publication Critical patent/WO2022156717A1/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
    • A24F40/10—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
    • 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
    • A24F40/44—Wicks
    • 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
    • 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
    • A24F40/50—Control or monitoring
    • 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
    • A24F40/50—Control or monitoring
    • A24F40/51—Arrangement of sensors

Definitions

  • the embodiments of the present application relate to the technical field of electronic atomization devices, and in particular, to an atomizer and an electronic atomization device.
  • Smoking articles eg, cigarettes, cigars, etc.
  • Burn tobacco during use to produce tobacco smoke.
  • Attempts have been made to replace these tobacco-burning products by making products that release compounds without burning them.
  • a heating device that releases a compound by heating rather than burning a material.
  • the material may be tobacco or other non-tobacco products, which may or may not contain nicotine.
  • aerosol-providing articles such as so-called electronic atomizing devices. These devices typically contain a vaporizable liquid that is heated to vaporize it, resulting in a respirable aerosol.
  • the known electronic atomizing device includes a liquid-conducting element, and in use, a liquid substrate is drawn from a part of the liquid-conducting element, and then transferred to the part combined with the heating element for heating and atomization. In the above electronic atomization device, the liquid-conducting element transfers the liquid matrix to the binding part of the heating element too much or too quickly, thereby forming frying oil during the heating process.
  • an embodiment of the present application proposes an atomizer, which is configured to atomize a liquid substrate to generate an aerosol; includes an outer casing; the outer casing is provided with: a liquid storage cavity for storing the liquid substrate; an element configured to be in fluid communication with the reservoir chamber for suction and a liquid substrate; a heating element at least partially surrounding the liquid conducting element and configured to heat at least a portion of the liquid substrate within the liquid conducting element to generate an aerosol a liquid buffer space, at least partially surrounding the liquid conducting element and avoiding the heating element, for storing the liquid matrix to adjust the efficiency of delivering the liquid matrix to the heating element.
  • the above atomizer by at least partially surrounding and buffering the transferred liquid matrix in the liquid buffer space of the liquid-conducting element, balances the amount of liquid matrix supplied to the heating element and slows down frying.
  • the liquid-conducting element includes a first portion extending in a direction perpendicular to the longitudinal direction of the outer housing; the heating element is configured to at least partially surround the first portion.
  • the fluid guiding element further comprises a second portion extending from the first portion toward the fluid storage chamber in a longitudinal direction of the outer housing; the second portion is configured to be connected to the storage chamber.
  • the liquid chambers are in fluid communication to aspirate the liquid substrate.
  • the liquid buffer space includes a first capillary groove at least partially surrounding the first portion; the first capillary groove is arranged to be located in the first portion along the extending direction of the first portion. at least one side of the portion surrounded by the heating element.
  • the first capillary grooves are arranged perpendicular to the direction of extension of the first portion.
  • a first bracket configured to at least partially receive and retain the first portion; the first capillary groove is disposed on a surface of the first bracket adjacent to the first portion.
  • the liquid buffer space comprises a blocking cavity extending in the longitudinal direction of the outer shell, the blocking cavity being configured to at least partially surround the second portion.
  • it further comprises: a first bracket configured to at least partially receive and hold the second part; a window or a cutout adjacent to the second part is provided on the first bracket, and the window is formed by the window Or hollow out to define the blocking cavity.
  • the extension length of the blocking cavity along the longitudinal direction of the outer casing is less than 1/2 of the extension length of the second portion.
  • the second portion has a suction end close to the storage cavity; the blocking cavity avoids the suction end.
  • the liquid buffer space further includes a second capillary groove arranged around the second portion.
  • the second capillary groove is arranged parallel to the direction of extension of the second portion.
  • the second portion has a suction end portion adjacent to the liquid storage chamber, and the second capillary groove is adjacent to the suction end portion.
  • the liquid storage space further includes a second bracket disposed adjacent to the second bracket a third capillary groove of the second portion.
  • An embodiment of the present application provides an atomizer, which is configured to atomize a liquid substrate to generate an aerosol; it includes an outer casing; the outer casing is provided with: a liquid storage chamber for storing the liquid substrate; the liquid storage chamber has an integrated a shaped opening; a first liquid conducting element having a first surface close to the liquid reservoir along the longitudinal direction of the outer casing, and a second surface facing away from the first surface; wherein the first surface is configured to be in fluid communication with the liquid storage chamber to draw and buffer the liquid matrix of the liquid storage chamber; the first liquid conducting element is an organic porous material and is configured to cover the opening to seal the liquid storage chamber , so that the liquid substrate in the liquid storage chamber is substantially exited through the first liquid guiding element; the second liquid guiding element is at least partially in contact with the second surface to absorb the liquid substrate; the heating element is configured to heat at least a portion of the liquid matrix within the second liquid-guiding element to generate an aerosol.
  • the first liquid-conducting element is an organic porous material with elasticity.
  • the first fluid conducting element has a modulus of elasticity or stiffness that is smaller than the material of the reservoir cavity and greater than the material of the second fluid conducting element.
  • the first liquid guiding element directly contacts and covers the opening of the liquid storage chamber.
  • the first liquid-conducting element is configured in a sheet or block shape perpendicular to the longitudinal direction of the outer casing.
  • the first liquid-conducting element has a length direction perpendicular to the longitudinal direction of the outer casing, and a width direction perpendicular to the longitudinal direction and length direction of the outer casing; the first liquid-conducting element has a length direction perpendicular to the longitudinal direction of the outer casing The length dimension of the element is greater than the width dimension.
  • the first fluid conducting element is anisotropic; preferably the flexural strength along the length direction is greater than the flexural strength along the width direction; more preferably the fluid conducting rate along the length direction is greater than the width direction and further preferably said first liquid conducting element comprises fibers arranged and oriented substantially along said length direction.
  • the first liquid-conducting element has a Shore hardness of 20-70A. More preferably, the first liquid-conducting element has a Shore hardness of 50-70A.
  • the second fluid conducting element is flexible and has a Shore hardness less than that of the first fluid conducting element.
  • the first fluid conducting element is configured to be substantially elliptical cylindrical.
  • the first surface and/or the second surface of the first liquid-conducting element has a texture extending substantially along the length direction.
  • a longitudinally extending flue gas output pipe is provided in the outer casing for outputting aerosol; the first liquid guiding element is provided with a first insertion hole through which the flue gas output pipe penetrates .
  • the first insertion hole has an oval cross-sectional shape; the length direction of the cross section of the first insertion hole is parallel to the length direction of the first liquid-conducting element.
  • a first bracket disposed adjacent to the second surface of the first fluid-conducting element along the longitudinal direction of the outer casing and configured to at least partially accommodate and retain the second fluid-conducting element element.
  • the second liquid-conducting element includes a first portion extending in a longitudinal direction perpendicular to the outer casing, and a second portion extending from the first portion toward the first liquid-conducting element; wherein , the second portion is configured to be in contact with the second surface to draw a liquid substrate; the heating element at least partially surrounds the first portion.
  • a first bracket configured to at least partially define an atomization chamber surrounding the first portion and/or the heating element.
  • a longitudinally extending flue gas output pipe is provided in the outer casing for outputting aerosol; the flue gas output pipe has an air inlet end in airflow communication with the atomization chamber, and the At least a part of the flue gas output pipe close to the intake end is exposed to the atomization chamber.
  • the first bracket is further configured to provide retention, at least in part, of the first fluid-guiding element by abutting against the second surface.
  • the outer casing has an inner wall that at least partially defines the liquid storage cavity; the inner wall is provided with a first rib extending in the longitudinal direction of the outer casing; the first rib is configured into abutment with the first surface to at least partially provide retention of the first liquid-conducting element.
  • it further comprises: a second bracket, which is accommodated in the first bracket and at least partially provides support for the second liquid guiding element accommodated and retained in the first bracket.
  • the heating element includes a heating part and an electric pin for supplying power to the heating part; wherein: the strength of the electric pin is greater than that of the heating part; An annular support portion having at least one number of turns is formed on both sides of the heating portion, the annular support portion being configured to provide support to the second liquid conducting element by surrounding the first portion and at least partially.
  • the heating element includes a heating portion, and an electrical lead for powering the heating portion; wherein the electrical lead includes an annular support portion having at least one number of turns, the annular support portion is configured to provide support to the second fluid conducting element by surrounding the first portion and at least in part.
  • the heating portion includes a first heating coil and a second heating coil at least partially surrounding the first portion; wherein, along the extending direction of the first portion, the first heating coil is relatively The position of the first portion is different from the position of the second heating coil relative to the first portion.
  • the diameter of the wire material of the first heating coil and/or the second heating coil is smaller than the diameter of the wire material of the electrical pins.
  • the first heating coil and the second heating coil of the heating section are connected in parallel.
  • a first bracket disposed adjacent to the second surface of the first fluid-conducting element along the longitudinal direction of the outer casing and configured to at least partially accommodate and retain the second fluid-conducting element an element; the heating element is configured to retain the electrical pins to the first bracket and to keep the heating portion out of contact with the first bracket.
  • the intake end of the flue gas output pipe is provided with a first notch; the first bracket is provided with a first rib that extends at least partially into the first notch, and is formed by the first notch.
  • a capillary channel is defined between a protruding edge and the first notch, so as to lead the aerosol condensate in the first notch out of the flue gas output pipe.
  • the flue gas output pipe is configured to have a substantially oval cross-section; the flue gas output pipe has a width direction parallel to the direction of extension of the first portion, and perpendicular to the width and the width dimension of the flue gas output pipe is larger than the thickness dimension; the first notch is located on at least one side of the thickness direction of the flue gas output pipe.
  • the intake end of the flue gas output pipe is further provided with a second notch located in the width direction of the flue gas output pipe.
  • the width of the second notch is smaller than the width of the first notch.
  • it further includes: an air passage, which provides a fluid path for air to enter the liquid storage chamber.
  • the outer casing is provided with: an inner wall to define a liquid storage cavity for storing the liquid matrix; the air channel includes a first channel portion formed in the first liquid-conducting element and the inner wall.
  • the first fluid conducting element has a peripheral side wall extending between the first and second surfaces, the peripheral side wall having a flat portion adjacent to the inner wall, and extending from the flat A gap is maintained between the straight portion and the inner wall to form the first channel portion.
  • the inner wall is provided with a second rib extending in the longitudinal direction of the outer casing, and the second rib abuts the first liquid-conducting element to make the first liquid-conducting element
  • the first channel portion is formed by maintaining a gap with the inner wall.
  • the first fluid conducting element has a peripheral side wall extending between the first surface and the second surface; the peripheral side wall has a flat portion adjacent to the second rib, and The first channel portion is formed by the flat portion abutting against the second protruding edge to maintain a gap between the first liquid-conducting element and the inner wall.
  • the first channel portion extends substantially in the longitudinal direction of the outer casing.
  • a first bracket disposed proximate the second surface of the first fluid-conducting element in a longitudinal direction of the outer housing and configured to at least partially define surrounding the second fluid-conducting element and/or the atomizing chamber of the heating element;
  • the air channel further comprises a second channel portion for the air in the atomizing chamber to enter the first channel portion, the second channel portion being formed at least partially in the between the first bracket and the first liquid guiding element.
  • At least a portion of the second liquid-conducting element is exposed to the second channel portion so that the liquid matrix that seeps through the air channel can be absorbed by the second liquid-conducting element.
  • the second channel portion and the first channel portion extend in a different direction, preferably the second channel portion and the first channel portion are substantially perpendicular.
  • the second channel portion is substantially perpendicular to the first channel portion.
  • the first bracket is provided with a groove adjacent to the second surface of the first liquid-conducting element, and the second channel portion is defined by the groove.
  • the grooves are at least partially curved.
  • the groove at least partially surrounds the second liquid-conducting element.
  • a first bracket disposed proximate the second surface of the first fluid-conducting element in a longitudinal direction of the outer housing and configured to at least partially define surrounding the second fluid-conducting element and/or the atomization chamber of the heating element; the air channel is formed at least partially between the first bracket and the first liquid-conducting element.
  • a liquid buffer space configured to buffer the liquid substrate to adjust the efficiency of delivering the liquid substrate to the heating element.
  • it further comprises: a liquid buffer space, at least partially surrounding the second liquid-conducting element and avoiding the part of the first part surrounded by the heating element, for storing a liquid matrix to adjust the flow to the second liquid-conducting element A portion surrounded by the heating element transfers the efficiency of the liquid matrix.
  • the liquid buffer space comprises at least a first capillary groove; the first capillary groove is arranged to at least partially contact the first portion, positioned at the heater along the extension direction of the first portion at least one side of the element.
  • the first capillary grooves are arranged perpendicular to the direction of extension of the first portion.
  • a first bracket configured to at least partially receive and retain the first portion; the first capillary groove is arranged on a surface of the first bracket adjacent to the first portion.
  • the liquid buffer space comprises a blocking cavity extending in the longitudinal direction of the outer shell, the blocking cavity being configured to at least partially surround the second portion.
  • it further comprises: a first bracket configured to at least partially receive and hold the second part; a window or a cutout adjacent to the second part is provided on the first bracket, and the window is formed by the window Or hollow out to define the blocking cavity.
  • the length of the blocking cavity extending in the longitudinal direction of the outer casing is less than 1/2 of the extending length of the second portion.
  • the liquid buffer space further includes a second capillary groove arranged around the second portion.
  • the second capillary groove is arranged parallel to the direction of extension of the second portion.
  • the second portion has a suction end portion adjacent to the liquid storage chamber, and the second capillary groove is adjacent to the suction end portion.
  • the liquid storage space further includes a second bracket disposed adjacent to the second bracket a third capillary groove on the surface of the second portion.
  • an atomizer which is configured to atomize a liquid substrate to generate an aerosol; it includes an outer casing; the outer casing is provided with: a liquid storage chamber for storing the liquid substrate; a second guide a liquid element, comprising a first portion extending in a longitudinal direction perpendicular to the outer casing, and a second portion extending from the first portion towards the liquid storage chamber in the longitudinal direction of the outer casing; wherein the first portion A second portion is configured to be in fluid communication with the reservoir chamber to draw a liquid substrate; a heating element, at least partially surrounding the first portion, and configured to heat at least a portion of the liquid substrate within the second fluid-conducting element to generate an aerosol ; the heating element comprises a heating portion and an electrical pin for supplying power to the heating portion; the electrical pin comprises an annular support portion having at least one number of turns, the annular support portion being configured to pass around the The first portion in turn at least partially provides support for the second fluid conducting element.
  • a first bracket configured to at least partially define an atomization chamber surrounding the first portion and/or a heating element; the heating element configured to retain the electrical pins in the the first support, and the heating portion is not in contact with the first support.
  • Yet another embodiment of the present application also provides an electronic atomization device, including an atomizer for atomizing a liquid substrate to generate aerosol, and a power supply assembly for supplying power to the atomizer; the atomizer includes the above the atomizer.
  • FIG. 1 is a schematic structural diagram of an electronic atomization device provided by an embodiment of the present application.
  • Fig. 2 is the structural representation of one embodiment of the atomizer in Fig. 1;
  • Fig. 3 is the exploded schematic diagram of a view angle of the atomizer shown in Fig. 2;
  • Fig. 4 is the exploded schematic diagram of another perspective of the atomizer shown in Fig. 2;
  • Fig. 5 is the cross-sectional schematic diagram of the atomizer shown in Fig. 2 along the width direction;
  • Fig. 6 is the schematic diagram after the first liquid guiding element is assembled in the inner support and the outer support in Fig. 3;
  • Fig. 7 is the sectional view of the disassembled state of the first liquid guiding element, the inner support and the outer support in Fig. 6;
  • Fig. 8 is the schematic diagram of the second liquid-conducting element under still another viewing angle
  • Fig. 9 is the microscopic electron microscope picture of the oriented fiber of preparing the second liquid-conducting element
  • Fig. 10 is the exploded schematic diagram of the atomizer of another embodiment from a viewing angle
  • Fig. 11 is an exploded schematic view of another perspective of the atomizer shown in Fig. 10;
  • Figure 12 is a schematic cross-sectional view of the atomizer shown in Figure 10 along the width direction;
  • Figure 13 is a schematic cross-sectional view of another perspective of the outer support in Figure 11;
  • FIG. 14 is a schematic diagram of another viewing angle of the main casing in FIG. 10;
  • Figure 15 is a schematic view of the second liquid-conducting element and the main casing forming a gas pressure balance channel in Figure 10;
  • Figure 16 is a schematic cross-sectional view of the atomizer shown in Figure 10 along the thickness direction;
  • Fig. 17 is the enlarged view of C part in Fig. 16;
  • FIG. 18 is a schematic cross-sectional view of the first liquid-conducting element in FIG. 10 after being assembled with the outer casing;
  • Figure 19 is a schematic structural diagram of a heating element from another viewing angle
  • FIG. 20 is a schematic structural diagram of a heating element of yet another embodiment.
  • the present application proposes an electronic atomization device, as shown in FIG. 1 , including an atomizer 100 that stores a liquid matrix and vaporizes it to generate an aerosol, and a power supply assembly 200 that supplies power to the atomizer 100 .
  • the power supply assembly 200 includes a receiving cavity 270 disposed at one end along the length direction for receiving and accommodating at least a part of the atomizer 100 , and at least partially exposed in the receiving cavity
  • the first electrical contact 230 on the surface of 270 is used to form an electrical connection with the atomizer 100 when at least a part of the atomizer 100 is received and accommodated in the power supply assembly 200 to supply power to the atomizer 100 .
  • the end of the atomizer 100 opposite to the power supply assembly 200 in the length direction is provided with a second electrical contact 21 , and when at least a part of the atomizer 100 is received in the receiving cavity 270 , the second electrical contact 21 is in contact with the first electrical contact 230 to form electrical conduction.
  • the power supply assembly 200 is provided with a sealing member 260 , and at least a part of the inner space of the power supply assembly 200 is partitioned by the sealing member 260 to form the above receiving cavity 270 .
  • the sealing member 260 is configured to extend along the cross-sectional direction of the power supply assembly 200 , and is preferably made of a flexible material, so as to prevent the liquid from the atomizer 100 seeping into the receiving cavity 270
  • the substrate flows to components such as the controller 220 , the sensor 250 and the like inside the power supply assembly 200 .
  • the power supply assembly 200 further includes a battery cell 210 at the other end away from the receiving cavity 270 along the length direction for power supply; and a controller 220 disposed between the battery cell 210 and the receiving cavity, The controller 220 is operable to conduct electrical current between the cells 210 and the first electrical contacts 230 .
  • the power supply assembly 200 includes a sensor 250 for sensing the suction air flow generated when suction is performed through the nozzle cover 20 of the atomizer 100 , and then the controller 220 controls the battery cell 210 according to the detection signal of the sensor 250 Output current to the atomizer 100 .
  • the power supply assembly 200 is provided with a charging interface 240 at the other end away from the receiving cavity 270 for charging the battery cells 210 .
  • FIGS. 2 to 5 show a schematic structural diagram of an embodiment of the atomizer 100 in FIG. 1 , including:
  • the main casing 10 as shown in Figures 2 to 3, the main casing 10 is roughly in the shape of a flat cylinder, and of course its interior is a hollow necessary functional device for storing and atomizing the liquid matrix; the main casing 10 has along the The proximal end 110 and the distal end 120 opposite in the length direction; wherein, according to the requirements of common use, the proximal end 110 is configured as one end for the user to inhale the aerosol, and the proximal end 110 is provided with a suction mouth A for the user to inhale ; And the distal end 120 is used as one end that is combined with the power supply assembly 200, and the distal end 120 of the main casing 10 is open, on which a detachable end cover 20 is mounted, and the open structure is used for the main casing 10. Install the necessary functional components inside.
  • the second electrical contact 21 is penetrated from the surface of the end cover 20 to the inside of the atomizer 100 , and at least part thereof is exposed outside the atomizer 100 , Then, it can be in contact with the first electrical contact 230 to form conduction.
  • the end cover 20 is also provided with a first air inlet 22 for supplying external air into the atomizer 100 during suction.
  • the second electrical contact 21 is flush with the surface of the end cap 20 after assembly.
  • the main housing 10 is provided with a liquid storage chamber 12 for storing the liquid substrate, and an atomization assembly for drawing the liquid substrate from the liquid storage chamber 12 and heating and atomizing the liquid substrate.
  • the main casing 10 is provided with a flue gas transmission pipe 11 arranged in the axial direction, and a space between the outer wall of the flue gas transmission pipe 11 and the inner wall of the main casing 10 is formed.
  • the liquid storage chamber 12 for storing the liquid matrix; the first end of the smoke transmission tube 11 opposite to the proximal end 110 is communicated with the mouth A of the mouthpiece, so as to transmit the generated aerosol to the mouth A of the mouthpiece for inhalation.
  • the flue gas transmission pipe 11 and the main casing 10 are integrally molded with a moldable material, and the liquid storage cavity 12 formed after preparation is open or open toward the distal end 120 .
  • the atomization assembly includes: a second liquid-conducting element 30 , and a heating element 40 for heating and vaporizing the liquid substrate absorbed by the second liquid-conducting element 30 .
  • the second liquid-conducting element 30 is made of a flexible strip or rod-shaped fibrous material, such as cotton fibers, non-woven fibers, sponges, etc.; during assembly, the second liquid-conducting element 30 is configured in the shape of a U , including a first portion 31 extending along the width direction of the main casing 10 , and a second portion 32 extending from both ends of the first portion 31 to the liquid storage chamber 12 along the longitudinal direction of the outer casing 10 .
  • the second part 32 is adapted to draw the liquid matrix and then transfer it to the first part 31 by capillary wetting;
  • the heating element 40 is configured to at least partially surround the first part 31 and heat at least part of the liquid matrix of the first part 31 to generate an aerosol.
  • the heating element 40 is in the form of a spiral heating wire, and the material can be a resistive metal such as iron-chromium-aluminum alloy, nickel-chromium alloy, and the like.
  • the extension length d1 of the first portion 31 of the second liquid-conducting element 30 in FIG. 3 is approximately 9 mm, and the extension length d2 of the second portion 32 is approximately 7.5 mm.
  • the inner diameter of the heating element 40 is approximately in the range of 2.3-2.6 mm.
  • the main casing 10 is further provided with a first liquid-conducting element 50 ; the first liquid-conducting element 50 is a layer extending along the cross-sectional direction of the main casing 10 . Flakes or lumps of organic porous fibers.
  • the upper surface of the first liquid-conducting element 50 is close to the upper surface of the liquid-storage chamber 12 and is opposite to the liquid-storage chamber 12 and is used to absorb the liquid matrix, and the lower surface of the first liquid-conducting element 50 faces away from the second liquid-conducting element 30 in contact with the liquid storage chamber 12.
  • Portion 32 delivers the liquid matrix, as indicated by arrow R1 in FIG. 5 .
  • the first liquid guiding element 50 is provided with a first insertion hole 51 through which the flue gas transmission pipe 11 penetrates.
  • an inner bracket 60 and an outer bracket 70 are further provided in the main housing 10 .
  • the outer bracket 70 is generally in the shape of a hollow cup or cylinder, and the inner bracket 60 is accommodated and assembled in the hollow of the outer bracket 70;
  • the first support part 71 and the second support part 72 opposite to each other in the longitudinal direction, and the window or hollow 73 between them; wherein, the first support part 71 is close to the liquid storage chamber 12, and the second support part 72 is close to the end cap 20 .
  • the inner bracket 60 has a first holding part 61 and a second holding part 62 opposite to each other along the longitudinal direction of the main casing 10 ;
  • the inner bracket 60 and the outer bracket 70 provide abutment or support for the first liquid guiding element 50 near the upper end of the liquid storage chamber 12;
  • the liquid guide element 30 is clamped and held, and the second liquid guide element 30 is held between the inner bracket 60 and the outer bracket 70 .
  • the second holding part 62 and the second supporting part 72 of the inner bracket 60 respectively clamp the first part 31 of the second liquid-conducting element 30 from the upper and lower sides; 10 width direction, the first holding part 61 and the first supporting part 71 of the inner bracket 60 clamp the second part 32 of the second liquid-conducting element 30 from the inner and outer sides, respectively.
  • the outer support 70 is preferably made of a flexible material such as silica gel, thermoplastic elastomer, and the outer wall of the first support portion 71 is provided with a first protruding rib 76 extending in the circumferential direction; and/ Or, the outer wall of the second support portion 72 is provided with a second protruding rib 75 extending in the axial direction.
  • the first rib 76 and the second rib 75 are used to seal the gap between the outer bracket 70 and the main casing 10 .
  • the inner stent 60 is of flexible or rigid material.
  • the inner bracket 60 has first clamping openings 611 located on both sides along the width direction, and the first supporting portion 71 of the outer bracket 70 has matching second clamping openings 711 . ; After assembly, the second portion 32 of the second liquid-conducting element 30 is clamped jointly by the first clamping port 611 and the second clamping port 711 from both sides.
  • the lower end of the second holding part 62 of the inner bracket 60 has a U-shaped third clamping opening 621 , and the third clamping opening 621 presses the first part 31 against the second supporting part 72 on the inner bottom wall.
  • the windows or hollows 73 are disposed close to both sides of the outer bracket 70 in the width direction, at least partially surrounding the second part 32 , so that at least part of the second part 32 is exposed and exposed.
  • the exposed part of the outer bracket 70 and the exposed part of the second part 32 is a hanging part 321 which is not in contact with the outer bracket 70 and the inner bracket 60 .
  • a blocking space is formed on the outer circumference of the hanging part 321 , so as to prevent the liquid matrix from rapidly flowing or transferring to the first part 31 along the surface of the hanging part 321 .
  • a plurality of first capillary grooves 612 extending in the longitudinal direction are provided on the surface of the first clamping opening 611; similarly, the second holding part 62 of the inner bracket 60 is adjacent to the second part 32, especially A second capillary groove 622 is provided on the outer side wall of the hanging part 321; after assembly, the first capillary groove 612 and/or the second capillary groove 622 are used for adsorbing and buffering the liquid matrix, which can also be adjusted in the second part 32 Efficiency of surface-flowing liquid substrates.
  • the second holding part 62 of the inner bracket 60 is formed with a first supporting part 72 facing the second supporting part 72 of the outer bracket 70 in the longitudinal direction.
  • the cavity 623 , the second support part 72 of the outer bracket 70 is correspondingly provided with the second cavity 74 facing the second holding part 62 of the inner bracket 60 .
  • the first cavity 623 and the second cavity 74 cooperate to define an atomization chamber surrounding the heating element 40 and/or the first part 31, and the aerosol generated by the heating element 40 is released into the atomization chamber .
  • a second air inlet 77 is provided on the wall of the outer bracket 70 facing the end cap 20 , so that the external air entering from the first air inlet 22 of the end cap 20 can enter the atomization chamber during suction.
  • the first holding part 61 of the inner bracket 60 is provided with a second plug hole 63 for connecting and assembling the flue gas transmission pipe 11 . After assembly, the aerosol generated in the atomization chamber is carried by the air entering from the second air inlet 77 and is outputted by the flue gas transmission pipe 11 , as shown by the arrow R2 in FIG. 3 .
  • the side of the outer bracket 70 facing the end cover 20 is further provided with a contact hole 78 for at least partially accommodating and retaining the second electrical contact 21; and the pins 41 at both ends of the heating element 40 penetrate through into the contact hole 78 , and then conduct electricity with the second electrical contact 21 by pressing against or welding or the like.
  • a capillary structure for adsorbing the aerosol condensate is arranged in the atomization chamber.
  • it includes a third capillary groove 741 on the inner wall of the second cavity 74 for adsorption and retention by capillary action. Aerosol condensate in the nebulizer chamber.
  • a fourth capillary groove 624 formed on the inner wall of the first cavity 621 is also included.
  • the first capillary groove 612 and/or the second capillary groove 622 and/or the third capillary groove 741 and/or the fourth capillary groove 624 have a width of about 0.5 mm and a width of about 0.5 mm depth.
  • a fitting cavity 721 adapted to the shape of the first portion 31 of the second liquid-conducting element 30 is provided in the second support portion 72 of the outer bracket 70 for It assists the assembly and positioning of the second liquid-guiding element 30 in the outer bracket 70 .
  • a fifth capillary groove 722 extending along the thickness direction of the main casing 10 is provided on the wall of the assembly cavity 721 , and the fifth capillary groove 722 is located at the heating element 40 or the first part along the width direction of the main casing 10 .
  • 31 is surrounded by heating elements 40 on both sides of the portion.
  • a gap or space is formed between the part close to the atomization area heated by the heating element 40 and the first part 31, which is used to absorb and buffer the liquid matrix, and prevent the liquid matrix from being transferred directly and quickly to the part surrounded by the heating element 40 to slow down the explosion. Oil.
  • the fifth capillary groove 722 is designed to have a width of 0.5mm and a depth of 0.46mm.
  • the first liquid-conducting element 50 is made of an elastic organic porous material, which exhibits moderate flexibility and rigidity.
  • the first fluid conducting element 50 has a modulus of elasticity or stiffness that is less than that of the main housing 10 or the material defining the fluid reservoir 12 , and greater than the material of the second fluid conducting element 30 .
  • it is a rigid rayon having a Shore hardness of 20-70A.
  • the first liquid-conducting element 50 is rigid rayon comprising oriented polyester fibers, or rigid rayon or rayon foam made of filamentous polyurethane, or the like.
  • the above first liquid-conducting element 50 has hardness or flexibility between the general flexible vegetable cotton/non-woven fabric (Shore hardness less than 20A) and rigid porous ceramics/microporous metal (Shore hardness greater than 80A), so the structure is stable After absorbing and infiltrating the liquid matrix, it has extremely low expansion.
  • the first liquid guiding element 50 is in contact with the inner wall of the outer casing 10/the pipe wall of the flue gas output pipe 11 between flexible contact and rigid contact. On the one hand, it can independently seal the liquid storage chamber 12 by its own flexibility, and on the other hand, it has a certain hardness and can be easily fixed and maintained.
  • the shape of the first liquid-conducting element 50 is basically compatible with the opening of the lower end of the liquid storage chamber 12 , so as to cover, block and seal the liquid storage chamber 12 .
  • the first liquid-conducting element 50 has a Shore hardness of 50-70A, which is approximately equal to thermoplastic elastomer or silicone.
  • the first liquid conducting element 50 is made from oriented fibers, such as polyethylene and/or polypropylene, which are oriented substantially lengthwise.
  • oriented fibers such as polyethylene and/or polypropylene
  • FIG. 9 a microscopic view of polypropylene fibers with oriented alignment in one embodiment is shown in FIG. 9 .
  • the topography by arranging the oriented fibers in the length direction of the first liquid-conducting element 50 , the first liquid-conducting element 50 exhibits the characteristics of strong bending resistance and rigidity.
  • the first liquid-conducting element 50 prepared by using the above organic fibers can retain sufficient space between the fiber materials during the preparation process, so as to not only transmit the liquid matrix, but also make the first liquid-conducting element 50 have appropriate flexibility.
  • the first liquid conducting element 50 having the above oriented fibers is anisotropic. Specifically, on the one hand, the flexural strength at least along the length direction is greater than the flexural strength along the width direction; or on the other hand, the liquid transfer rate along the length direction is greater than the liquid transfer rate along the width direction.
  • the surface or interior of the first liquid-conducting element 50 has a texture 52 extending in the length direction; specifically, the texture 52 is prepared by the spinning process of the above oriented fibers through roller pressing, etc., and during the preparation process The distance between some fibers is increased by roller pressing or spunlace process, so as to form dents visible to the naked eye at the position where the distance is increased, and the width is less than 1mm, about 0.1 ⁇ 0.5mm;
  • the marks form lines 52 on the surface or inside of the first liquid-conducting element 50 , which is beneficial for the transmission and retention of the liquid matrix and the enhancement of hard performance.
  • the first liquid conducting element 50 has a length d4 of 16.4 mm, a width d5 of 7.80 mm, and a thickness of 2.0 mm.
  • the atomizer 100 further includes an air pressure equalization channel for supplying air into the liquid storage chamber 12 , so as to supplement air into the liquid storage chamber 12 and relieve the consumption of the liquid storage chamber 12 by the liquid matrix. caused by negative pressure.
  • an air pressure equalization channel for supplying air into the liquid storage chamber 12 , so as to supplement air into the liquid storage chamber 12 and relieve the consumption of the liquid storage chamber 12 by the liquid matrix. caused by negative pressure.
  • a recessed structure 713 is provided on the side wall of the first support portion 71 , thereby maintaining a gap between the first support portion 71 and the inner wall of the outer casing 10 ;
  • Both sides of the peripheral side wall of the element 50 have straight portions 52, so that a gap is also maintained between the straight portion 52 of the first liquid-conducting element 50 and the inner wall of the outer casing 10;
  • the air in the window or hollow 73 can enter the liquid storage chamber through the gap defined by the recessed structure 713 and the gap defined by the straight portion 52 in turn as shown by the arrow R3 in FIG. 5 . within 12.
  • the space in the window or the hollow 73 is connected to the atomization chamber due to the gap between the second part 32 and the inner bracket 60; on the other hand, the space in the window or the hollow 73 is also It may be communicated with the outside atmosphere through the gap between the outer bracket 70 and the outer casing 10 .
  • Figures 10 to 12 show schematic diagrams of a further embodiment of a nebulizer 100a; including:
  • the main casing 10a internally provided with a longitudinally extending flue gas output pipe 11a, and a liquid storage cavity 12a defined by the flue gas output pipe 11a and the inner wall of the main casing 10a;
  • the second liquid-conducting element 30a has a first portion 31a extending in the width direction of the main casing 10a, and a second portion 32a extending from the first portion 31a in the longitudinal direction of the main casing 10a;
  • the first liquid-conducting element 50a of a shape or block is in fluid communication with the liquid storage chamber 12a; wherein, the second liquid-conducting element 30a is a conventional flexible vegetable cotton, and the first liquid-conducting element 50a is made of the above oriented fibers and is rigid. qualitative form;
  • a heating element 40a surrounding at least a portion of the first portion 31a, thereby heating at least a portion of the liquid matrix in the first portion 31a to generate an aerosol
  • the outer support 70a is in the shape of a hollow cup or cylinder, and its interior is used to hold the second liquid guiding element 30a, and defines an atomization chamber surrounding the first part 31a; the aerosol generated by the heating element 40a is released to The atomization chamber is then output to the flue gas output pipe 11a; at the same time, the upper end of the outer bracket 70a close to the liquid storage chamber 12a provides support for the first liquid guiding element 50a;
  • the end cover 20a is used to seal the open end of the main housing 10a, and is provided with a second electrical contact 21a and a first air inlet 22a;
  • the second electrical contact 21a is penetrated into the atomizer 100a by the end cap 20a, and is used for supplying power to the heating element 40a.
  • the retaining structure inside the outer bracket 70a for retaining the second liquid guiding element 30a includes:
  • the cavity 72a is used to hold the second portion 32a of the second fluid guiding element 30a.
  • a fifth capillary groove 711 a extending in the thickness direction of the main casing 10 a is provided on the wall of the first holding cavity 71 a, and the fifth capillary groove 711 a is located in the heating element 40 a in the width direction of the main casing 10 .
  • the first portion 31a is surrounded on both sides of the portion by the heating element 40a.
  • a gap or space is formed between the part close to the atomization area heated by the heating element 40a and the first part 31a, which is used to buffer the liquid matrix to prevent the liquid matrix from flowing directly and quickly to the part surrounded by the heating element 40a, slowing down the oil for frying.
  • the distance d6 between the fifth capillary groove 711a along the width direction of the outer casing 10a and the heating part of the heating element 40a, that is, the first helical coil 410a and/or the second helical coil 420a is about 1.5mm about.
  • the outer wall of the outer bracket 70a is further provided with a first rib 75a and a second rib 76a extending in the circumferential direction for sealing the gap between the outer bracket 70a and the main casing 10a.
  • the first protruding rib 75a is close to the end cap 20a, and the second protruding rib 76a is close to the first liquid conducting element 50a.
  • the outer bracket 70a is also provided with a second air inlet 77a facing the end cap 20a, for allowing the outside air entered from the first air inlet 22a to enter the atomization chamber in the outer bracket 70a.
  • the inner wall of the outer support 70a is provided with a number of first ridges 73a extending in the longitudinal direction, and the first ridges 73a are formed between the first ridges 73a to adsorb and maintain the aerosol condensation in the atomization chamber
  • the first ridge 73a has a width of about 0.5-1.5mm, and the width of the capillary groove 731a is less than 2mm.
  • the intake end of the smoke output pipe 11a facing away from the mouth A is provided with a first gap 111a; the number of the first gaps 111a is preferably two Each of them is disposed opposite to each other along the thickness direction of the main casing 10a.
  • the outer bracket 70a is provided with a second rib 74a extending at least partially into the first notch 111a. After assembly, the two side surfaces of the second protruding rib 74a are not in contact with the two side surfaces of the first notch 111a, and according to FIG. Pitch.
  • the spacing is further controlled to be less than 2 mm, thereby forming capillary channels for capillary action between them.
  • the capillary force of the capillary channel By the capillary force of the capillary channel, the condensate falling in the flue gas output pipe 11a or flowing to the intake end is adsorbed and guided into the atomization chamber of the outer bracket 70a, thereby preventing the condensate from accumulating in the flue gas output pipe 11a. Liquid column, alleviating or eliminating the problem of pumping to condensate.
  • the protruding height of the second protruding rib 74a is greater than the protruding height and width of the first protruding rib 73a and the first rib 73a.
  • the rib 73a is the same.
  • the cross-sectional shape of the flue gas output pipe 11a is an oval shape; and the oval shape takes the width direction of the main casing 10a as the major axis B1 and the thickness of the main casing 10a
  • the direction is the short axis B2
  • the condensate in the flue gas output pipe 11a is more inclined to gather at the end of the long axis B1 with a larger curvature.
  • the end of the flue gas output pipe 11a is provided with a second notch 112a close to at least one side in the width direction of the main casing 10a.
  • the end with the greater curvature of the long axis B1 is formed into a hollow space, In this way, the accumulation of the condensate here is eliminated, and the condensate is turned to be more concentrated to the position close to the first notch 111a, and then it is more convenient to guide it into the atomization chamber under the cooperation of the second convex rib 74a.
  • the first notch 111a has a width greater than that of the second notch 112a; the width of the first notch 111a in the implementation is about 2.4 mm, and the width of the second notch 112a is about 1 mm.
  • the flue gas output pipe 11a has an inclined pipe wall 113a close to the first gap 111a; in use, the aerosol condensate on the inner wall of the flue gas output pipe 11a, along the lines of Figure 17
  • the inclined tube wall 113a is drained towards the first notch 111a, and then the capillary channel formed by the second rib 74a and the first notch 111a is adsorbed to the surface of the second rib 74a and flows downward to the outer bracket 70a inside the atomization chamber.
  • the second ridge 74a is not in contact with the surface of the first notch 111a.
  • the air pressure balance channel includes two channel parts that are connected in sequence, namely the first channel part shown by arrow R31 in FIG. 13 and the second channel part shown by arrow R32 in FIG. 15 ; specifically:
  • At least one third rib 14a is disposed on the inner walls of the main casing 10a near both sides in the width direction. Specifically, in FIG. 14 , the number of the third rib 14a is two, and a certain distance 141a is reserved between them. In accordance with the distance 141a, the peripheral side wall of the rigid first liquid-conducting element 50a in FIG. 11 has a straight portion 52a in the structural arrangement, and the straight portion 52a abuts on the third rib 14a after assembly, thereby defining and maintaining the spacing 141a from being filled or blocked;
  • an air groove 79a is provided on the surface of the outer bracket 70a close to the first liquid-conducting element 50a, and in FIG. One side is in communication with the space inside the outer bracket 70a, that is, the atomization chamber, and the other side is in communication with the above distance 141a, and the air in the atomization chamber can pass through the air groove 79a along the arrow R31 in FIG. As shown by the arrow R32 in FIG. 15 , it enters the liquid storage chamber 12a of the main casing 10a from the distance 141a, so as to relieve or eliminate the negative pressure in the liquid storage chamber 12a.
  • the main casing 10a is further provided with a fourth protruding rib 13a for abutting against and clamping the first liquid-conducting element 50a after assembly.
  • FIG. 19 shows another schematic view of the heating element 40a, including the first electrical lead 41a and the second electrical lead 42a arranged opposite to each other along the length direction, and the first electrical lead 41a and the second electrical lead 42a between the first electrical lead 41a and the second electrical lead 42a
  • the first helical coil 410a and the second helical coil 420a extend therebetween.
  • the first helical coil 410a and the second helical coil 420a are powered by the first electrical pin 41a and the second electrical pin 42a at the same time and are connected in parallel.
  • the first helical coil 410a and the second helical coil 420a are closely arranged side by side.
  • first helical coil 410a and the second helical coil 420a have about 3-10 turns or windings, and an extension of about 4-7 mm, in FIG. 19 they have 5 turns or windings, And a design length of 6.5mm.
  • the first helical coil 410a and the second helical coil 420a are not arranged overlapping in the radial direction, but are juxtaposed or staggered in the axial direction, at least they each extend the first part 31a after assembly
  • the positions of the extending directions are different with respect to the first part 31a, and thus have a greater contact area heating efficiency with the first part 31a.
  • the wire material used for the first electrical lead 41a and the second electrical lead 42a has a larger diameter than the wire material used for the first helical coil 410a and the second helical coil 420a; that is, the first electrical lead 41a and the second electrical lead 41a and the second electrical lead
  • the pins 42a are made of relatively thick wires, and the first helical coil 410a and the second helical coil 420a are made of relatively thin wires, so that their two ends are easily connected to the first electrical pin 41a and the second electrical lead. Pin 42a is connected.
  • the first electrical pin 41a and the second electrical pin 42a are prepared by using a wire with a diameter of about 1.5mm, and the first helical coil 410a and the second helical coil 420a are prepared by using a 0.4mm wire.
  • the first helical coil 410a and the second helical coil 420a are made of suitable resistive metals or alloys, such as iron-chromium-aluminum, nickel-chromium alloy, etc., which have relatively large temperature coefficients of resistance; the first electrical lead The pin 41a and the second electrical pin 42a provide the function of electrical pins, and are made of metals or alloys with high electrical conductivity and low resistivity, such as gold, silver, copper, etc., or by forming the aforementioned metal plating on the outer surface of the filamentary substrate Prepared slender pins.
  • suitable resistive metals or alloys such as iron-chromium-aluminum, nickel-chromium alloy, etc., which have relatively large temperature coefficients of resistance
  • the first electrical lead The pin 41a and the second electrical pin 42a provide the function of electrical pins, and are made of metals or alloys with high electrical conductivity and low resistivity, such as gold, silver, copper, etc., or by forming the aforementioned metal plating
  • the first electrical pin 41a includes a ring-shaped support portion 411a and an electrical connection portion 412a; wherein,
  • the annular support portion 411a is connected to the first helical coil 410a and the second helical coil 420a, and their helical dimensions such as outer diameter or inner diameter are substantially the same; further, in assembly, the annular support portion 411a can also surround the second lead.
  • the first portion 31a of the liquid element 30a is, in turn, supported by the annular support portion 411a of the first electrical pin 41a after assembly to the first portion 31a of the second liquid conducting element 30a.
  • the electrical connection portion 412a penetrates to the outside of the outer bracket 70a so as to be abutted or welded with the second electrical contact 21a.
  • the first helical coil 410a and the second helical coil 420a of the heating element 40a are not in contact with the inner wall of the outer bracket 70a and/or the wall of the first retaining cavity 71a;
  • the annular support portion 411a of the first electrical pin 41a is held on the inner wall of the outer bracket 70a and/or the wall of the first holding cavity 71a, thereby supporting the heating element 40a; in operation, the first electrical pin 41a
  • the temperature of the second electrical pin 42a is lower than that of the first helical coil 410a and the second helical coil 420a, so as to avoid thermal damage to the outer bracket 70a.
  • the electrical connection portion 412a of the first electrical pin 41a is in the shape of a bent hook; in the assembled structure, the outer bracket 70a has a structure extending from the inner wall to the end cap 20a.
  • the head hole 782a is electrically conductive with the second electrical contact 21a.
  • the second electrical pin 42a has the same construction, connection and assembly as the first electrical pin 41a.
  • the above heating element 40a has an inner diameter of about 2-4 mm, preferably 2.3-2.6 mm; and the heating element 40a has a resistance of about 0.5-2 ohms.
  • the heating element 40a may also be formed by winding the mesh base material outside the first portion 31a.
  • FIG. 20 presents a schematic diagram of a heating element 40b having an embodiment, which is formed by forming a notch or a hole 42b on a tubular base material 41b by cutting an equal square; and then surrounds the first portion 31a and heats it in use. Aerosols for inhalation.

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Abstract

L'invention concerne un atomiseur (100) et un dispositif d'atomisation électronique. L'atomiseur (100) comprend un boîtier (10). Le boîtier (10) est intérieurement pourvu : d'une chambre de stockage de liquide (12) ; d'un élément de guidage de liquide (30, 50, 30a, 50a) comprenant une première partie s'étendant dans une direction longitudinale perpendiculaire au boîtier ; d'un élément chauffant (40) qui entoure au moins partiellement l'élément de guidage de liquide (30, 50, 30a, 50a) et qui est conçu pour chauffer au moins une partie d'une matrice liquide dans l'élément de guidage de liquide (30, 50, 30a, 50a) pour générer un aérosol ; et d'un espace de stockage temporaire de liquide qui entoure au moins partiellement l'élément de guidage de liquide (30, 50, 30a, 50a) et évite l'élément chauffant (40), et qui est utilisé pour stocker la matrice liquide pour réguler l'efficacité de distribution de la matrice liquide à l'élément chauffant (40). La matrice liquide distribuée est temporairement stockée par l'espace de stockage temporaire de liquide qui entoure au moins partiellement un second élément de guidage de liquide (30, 30a), de telle sorte que la quantité de la matrice liquide fournie à l'élément chauffant (40) soit équilibrée, et que les éclaboussures de e-liquide soient retardées.
PCT/CN2022/072792 2021-01-20 2022-01-19 Atomiseur et dispositif d'atomisation électronique WO2022156717A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US18/262,139 US20240156166A1 (en) 2021-01-20 2022-01-19 Atomizer and electronic atomization device
EP22742196.3A EP4282288A4 (fr) 2021-01-20 2022-01-19 Atomiseur et dispositif d'atomisation électronique

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CN202110076731.4 2021-01-20
CN202110076731.4A CN114847528A (zh) 2021-01-20 2021-01-20 雾化器及电子雾化装置

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US20090320863A1 (en) * 2008-04-17 2009-12-31 Philip Morris Usa Inc. Electrically heated smoking system
WO2016050246A1 (fr) * 2014-10-03 2016-04-07 Fertin Pharma A/S Système électronique d'administration de nicotine
CN110352017A (zh) * 2017-03-01 2019-10-18 尼科创业控股有限公司 具有液体捕获的蒸气供应装置
CN212117077U (zh) * 2020-01-19 2020-12-11 深圳市合元科技有限公司 电子烟雾化器及电子烟
CN214962602U (zh) * 2021-01-20 2021-12-03 深圳市合元科技有限公司 雾化器及电子雾化装置
CN214962616U (zh) * 2021-01-27 2021-12-03 深圳市合元科技有限公司 雾化器及电子雾化装置
CN215347013U (zh) * 2021-02-02 2021-12-31 深圳市合元科技有限公司 雾化器及电子雾化装置

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US20090320863A1 (en) * 2008-04-17 2009-12-31 Philip Morris Usa Inc. Electrically heated smoking system
WO2016050246A1 (fr) * 2014-10-03 2016-04-07 Fertin Pharma A/S Système électronique d'administration de nicotine
CN110352017A (zh) * 2017-03-01 2019-10-18 尼科创业控股有限公司 具有液体捕获的蒸气供应装置
CN212117077U (zh) * 2020-01-19 2020-12-11 深圳市合元科技有限公司 电子烟雾化器及电子烟
CN214962602U (zh) * 2021-01-20 2021-12-03 深圳市合元科技有限公司 雾化器及电子雾化装置
CN214962616U (zh) * 2021-01-27 2021-12-03 深圳市合元科技有限公司 雾化器及电子雾化装置
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US20240156166A1 (en) 2024-05-16
EP4282288A4 (fr) 2024-08-07
EP4282288A1 (fr) 2023-11-29

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