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WO2024051351A1 - Atomiseur de cigarette électronique pour e-liquide solide - Google Patents

Atomiseur de cigarette électronique pour e-liquide solide Download PDF

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Publication number
WO2024051351A1
WO2024051351A1 PCT/CN2023/107965 CN2023107965W WO2024051351A1 WO 2024051351 A1 WO2024051351 A1 WO 2024051351A1 CN 2023107965 W CN2023107965 W CN 2023107965W WO 2024051351 A1 WO2024051351 A1 WO 2024051351A1
Authority
WO
WIPO (PCT)
Prior art keywords
push rod
solid
wall
electronic cigarette
liquid
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/CN2023/107965
Other languages
English (en)
Chinese (zh)
Inventor
林光榕
郑贤彬
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.)
Huizhou Happy Vaping Technology Ltd
Original Assignee
Huizhou Happy Vaping Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huizhou Happy Vaping Technology Ltd filed Critical Huizhou Happy Vaping Technology Ltd
Priority to EP23862052.0A priority Critical patent/EP4552514A4/fr
Publication of WO2024051351A1 publication Critical patent/WO2024051351A1/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
    • A24F40/42—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
    • A24F40/48—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
    • A24F40/10—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
    • A24F40/46—Shape or structure of electric heating means

Definitions

  • the present invention relates to the technical field of electronic cigarette atomizers. More specifically, the present invention relates to an electronic cigarette atomizer for solid e-liquid.
  • E-cigarettes generally include interconnected battery components and atomizers.
  • the battery components are equipped with batteries that supply power to the atomizer.
  • E-cigarette atomizers generally include heating components. When the heating components work, they can evaporate liquid e-cigarette oil. Evaporates into e-cigarette mist or aerosol for users to inhale and inhale. Since liquid e-cigarette oil is prone to leakage during transportation, storage and use, e-cigarettes using paste-like solid e-cigarette oil are gradually appearing on the market.
  • the structure of the existing electronic cigarette atomizer using solid e-liquid usually uses a heating plate type heating component.
  • the atomization chamber and the oil storage chamber of the heating component are integrated. That is, the smoke generated after the solid e-liquid is heated still comes from the oil storage chamber. It is discharged from the cavity, so that the e-liquid that melts more during high-temperature atomization will easily leak from the smoke discharge port.
  • the purpose of the present invention is to overcome the shortcomings of the above background technology and provide an electronic cigarette atomizer for solid e-liquid.
  • an electronic cigarette atomizer for solid e-liquid including an upper component and a lower component connected to each other.
  • the upper component includes a nozzle shell, a suction nozzle provided in the nozzle shell
  • An elastic push rod mechanism is connected below the mouth seat and the suction nozzle seat.
  • the elastic push rod mechanism includes a spring, a push rod and a push rod head connected to the bottom of the push rod.
  • the lower assembly includes an outer tube and is sleeved in the outer tube.
  • the inner tube, the porous atomizing core located inside the inner tube and the connector located at the bottom of the outer tube.
  • the gap between the outer tube and the inner tube constitutes a smoke discharge channel
  • the push rod head extends into the Inner tube
  • the inside of the inner tube is located between the push rod head and the porous atomization core, and is provided with an oil storage chamber for containing solid e-liquid.
  • the push rod pushes the solid e-cigarette under the elastic force of the spring.
  • the oil contacts the upper part of the porous atomization core.
  • the push rod head is configured as an I-shaped structure, including a connecting head, an upper horizontal plate and a lower horizontal plate, the connecting head is connected to the push rod, and a vertical drain is provided on the upper horizontal plate. Press through hole.
  • the upper outer wall of the suction nozzle holder is sleeved on the lower inner wall of the suction nozzle shell
  • the middle outer wall of the suction nozzle holder is connected to the upper part of the outer tube
  • the lower outer wall of the suction nozzle holder is sleeved on on the upper inner wall of the inner tube.
  • the suction nozzle holder has a hollow structure, a transverse partition is provided inside the suction nozzle holder, a sleeve hole is provided in the center of the transverse partition, and the push rod is sleeved in the sleeve hole.
  • the spring is sleeved on the outside of the push rod and is located between the push rod head and the diaphragm.
  • the lower assembly further includes an atomization seat, the atomization seat is located above the connecting piece, the upper part of the atomization seat is sleeved on the lower inner wall of the inner tube, and the atomization seat A first sealing sleeve is provided between the socket and the inner pipe.
  • the atomization seat is provided with an atomizing core cavity at the upper part and an atomizing cavity at the lower part, and the porous atomizing core is provided in the atomizing core cavity, and the porous atomizing core is connected with the atomizing core cavity.
  • a second sealing sleeve is provided between the atomizing core cavities, the bottom of the porous atomizing core is exposed downwardly to the atomizing cavity, and a first mist outlet hole is provided on the lower wall of the atomizing seat. The first mist outlet communicates with the atomization chamber and the smoke discharge channel.
  • an oil guide ring is connected to the upper end of the porous atomization core, and the inner wall of the oil guide ring is configured as a downward and inward inclined slope.
  • the porous atomization core includes a porous body, a heating resistor and an electrode lead.
  • the upper part of the porous body is provided with an oil-conducting groove, and the bottom is provided with the heating resistor.
  • the two ends of the heating resistor are respectively connected to each other.
  • the electrode lead is provided.
  • the connector includes a negative electrode base, an insulating ring and a positive electrode column.
  • the upper outer wall of the negative electrode base is sleeved on the bottom inner wall of the outer tube.
  • the outer diameter of the lower outer wall of the negative electrode base is reduced and formed with the upper outer wall.
  • the center of the negative electrode base is provided with a base through hole, the positive electrode column is located in the base through hole, and the insulating ring is sleeved between the base through hole and the positive electrode column.
  • the upper part of the negative electrode base is configured as a cavity structure, and an oil suction ring is provided in the cavity structure.
  • the electronic cigarette atomizer is equipped with an elastic push rod mechanism, which can maintain a certain elasticity and push the solid e-liquid to the surface of the atomization core, so that the solid e-liquid can always be in contact with the atomization core during use, which can prevent Causes problems of poor atomization and dry burning; in addition, the electronic cigarette atomizer uses a porous atomizer core for heating and atomization.
  • the porous atomizer core can isolate the oil storage chamber from the atomization chamber, and can effectively heat the solid e-liquid and conduction It penetrates the melted liquid e-liquid and performs efficient atomization, avoiding liquid leakage caused by the mixed use of the oil storage chamber and the atomization chamber, and avoiding e-liquid dripping caused by direct contact between the solid e-liquid and the heating resistor.
  • Figure 1 is a front view of an electronic cigarette atomizer for solid e-liquid according to the present invention
  • Figure 2 is a cross-sectional view of the upper assembly of the electronic cigarette atomizer for solid e-liquid according to the present invention
  • Figure 3 is a three-dimensional exploded structural view of the upper assembly of the electronic cigarette atomizer for solid e-liquid according to the present invention
  • Figure 4 is a cross-sectional view of the nozzle holder of the electronic cigarette atomizer for solid e-liquid according to the present invention
  • Figure 5 is a cross-sectional view of the push rod head of the electronic cigarette atomizer for solid e-liquid according to the present invention
  • Figure 6 is a cross-sectional view of the lower assembly of the electronic cigarette atomizer for solid e-liquid according to the present invention.
  • Figure 7 is a three-dimensional exploded structural view of the lower assembly of the electronic cigarette atomizer for solid e-liquid according to the present invention.
  • Figure 8 is a cross-sectional view of the atomizing seat of the electronic cigarette atomizer for solid e-liquid according to the present invention.
  • Figure 9 is a cross-sectional view of the electronic cigarette atomizer for solid e-liquid according to the present invention.
  • Figure 10 is a cross-sectional view of the oil guide ring of the electronic cigarette atomizer for solid e-liquid according to the present invention.
  • Figure 11 is a perspective view of the porous atomizing core of the electronic cigarette atomizer for solid e-liquid according to the present invention.
  • Figure 12 is a bottom view of the porous atomizing core of the electronic cigarette atomizer for solid e-liquid according to the present invention.
  • Figure 13 is a cross-sectional view of the connector of the electronic cigarette atomizer for solid e-liquid according to the present invention.
  • Figure 14 is a perspective view of the negative electrode base of the electronic cigarette atomizer for solid e-liquid according to the present invention.
  • the electronic cigarette atomizer for solid e-liquid according to the present invention is placed vertically upward, that is, the nozzle hole of the atomizer is placed vertically upward.
  • the relevant components described in this article refer to the "upper and middle parts”. Descriptions such as “, lower, upper, middle, lower, upper end, lower end, upward, downward” all refer to the upper and lower position relationships when the electronic cigarette atomizer is placed vertically with the nozzle hole facing upwards.
  • the electronic cigarette atomizer for solid e-liquid according to the present invention is composed of an upper component 100 and a lower component 200.
  • the upper component 100 is composed of a nozzle shell 1 and a suction nozzle located in the nozzle shell.
  • the nozzle seat 2 is connected to an elastic push rod mechanism 3 provided below the nozzle seat.
  • the nozzle shell 1 is a hollow structure with a small top and a large bottom. The top of the nozzle shell 1 is provided with a nozzle hole 10 .
  • the lower assembly 200 consists of an outer tube 4, an inner tube 5 set inside the outer tube 4, a porous atomizing core 6 arranged inside the inner tube, a connecting piece 7 connected to the bottom end of the outer tube, and a It consists of a first decorative sleeve 41 and a second decorative sleeve 42 on the outer walls of the upper and lower ends. There is a gap between the outer tube 4 and the inner tube 5, and the gap is used to form a smoke discharge channel 45.
  • the inner wall of the upper end of the outer tube 4 is also provided with a threaded connecting sleeve 40.
  • the inner wall of the threaded connecting sleeve 40 is provided with internal threads, which can be connected with the external threads provided on the outer wall of the suction nozzle holder 2.
  • the elastic push rod mechanism 3 is composed of a spring 31, a push rod 32 and a push rod head 33 connected to the bottom of the push rod.
  • the top of the push rod 32 is also sleeved with a retaining ring 34.
  • the retaining ring 34 is used to stop the push rod 32 when it slides downward to the end.
  • the upper part of the nozzle holder 2 is sleeved on the lower inner wall of the nozzle shell 1, the middle outer wall of the nozzle holder 2 is connected to the upper inner wall of the outer tube 4, and the lower outer wall of the nozzle holder 2 is sleeved Connected to the upper inner wall of the inner tube 5.
  • the suction nozzle holder 2 has a hollow structure.
  • the interior of the suction nozzle holder 2 is provided with a diaphragm 21.
  • the center of the diaphragm 21 is provided with a sleeve hole 20.
  • the push rod 32 is sleeved in the sleeve hole 20, and the spring 31 is sleeved in the push rod.
  • the outside of the rod 32 is located between the push rod head 33 and the diaphragm 21 .
  • the wall portion of the suction nozzle holder 2 located above the transverse partition 21 is provided with a transverse second mist outlet hole 22.
  • the suction nozzle holder 2 is located at the upper part of the transverse partition 21 and forms a mist outlet cavity 23 with the inner wall of the nozzle shell 1.
  • the mist discharge through hole 22 communicates the smoke discharge channel 45 with the mist discharge cavity 23 .
  • the push rod head 33 is arranged in an I-shaped structure and is composed of a connecting head 331, an upper horizontal plate 332 and a lower horizontal plate 333.
  • the connecting head 331 is connected to the push rod 32, and the upper horizontal plate 332 is provided with a
  • the vertical pressure relief through hole 3320 is used to discharge the air in the oil storage chamber 50 upward when the push rod head 33 squeezes the solid e-liquid.
  • the bottom of the lower horizontal plate 333 is set into a pot-bottom-like structure to adapt to the oil guide groove 60 of the porous atomizing core 6, so as to press the solid e-liquid into the oil guide groove 60 to the maximum extent, and to push the solid e-cigarette into the oil guide groove 60 as much as possible.
  • the oil is used up.
  • the upper horizontal plate 332 is also wrapped with a fourth sealing sleeve 334 for sealing the gap between the upper horizontal plate 332 and the inner tube 5 to prevent the solid e-liquid from leaking upward when it is squeezed.
  • the lower assembly 200 also includes an atomization seat 8.
  • the lower part of the atomization seat 8 is located on the connector 7.
  • the upper part of the atomization seat 8 is sleeved on the lower inner wall of the inner tube 5.
  • a first sealing sleeve 85 is also provided between the socket 8 and the inner tube 5 to seal the gap between the two to prevent oil leakage.
  • the upper part of the atomization base 8 is provided with an atomization core cavity 81 and the lower part of the atomization base 8 is provided with an atomization cavity 82.
  • the porous atomization core 6 is provided in the atomization core cavity 81.
  • the porous atomization core 6 is connected with the mist.
  • the second sealing sleeve 86 between the atomizing core chambers 81.
  • the bottom of the porous atomizing core 6 is exposed downwardly to the atomizing chamber 82.
  • the lower wall of the atomizing seat 8 is provided with a first mist outlet hole 80.
  • the first mist outlet hole 80 communicates with the atomization chamber 82 and the smoke discharge channel 45 .
  • the oil-absorbing ring 78 is made of an oil-absorbing medium such as cotton material to collect and absorb the non-atomized porous atomizing core 6 during atomization. The dripping e-liquid prevents un-atomized e-liquid droplets from being inhaled into the user's mouth.
  • the lower outer wall of the nozzle holder 2 is sleeved on the upper inner wall of the inner tube 5.
  • a third sealing sleeve 25 is provided between the nozzle holder 2 and the inner tube 5 to seal the gap between them. Prevent air or oil leaks.
  • the push rod head 33 of the elastic push rod mechanism 3 extends into the inner tube 5.
  • An oil storage chamber 50 for accommodating solid e-liquid is provided between the push rod head 33 in the inner tube 5 and the porous atomization core 6.
  • the push rod 32 is in The elastic force of the spring 31 pushes the solid smoke oil to contact the porous atomization core 6 .
  • the sealing sleeve involved in the present invention can be made of silica gel material.
  • the sealing sleeve made of silica gel material has good sealing performance of high temperature resistance and wear resistance.
  • the upper end of the porous atomizing core 6 is also connected with an oil guide ring 9.
  • the inner wall of the oil guide ring 9 is set as a downward and inward inclined slope 91.
  • the oil guide ring 9 is easy to get close to the inner wall. Under the pressure of the push rod head 33 , the solid smoke oil at the wall of the tube 5 accumulates along the slope 91 into the oil guide groove 60 of the porous atomizing core 6 .
  • the oil guide ring 9 can be made of dense ceramics.
  • the porous atomizing core 6 is composed of a porous body 61, a heating resistor 62 and an electrode lead 63.
  • the upper part of the porous body 61 is provided with an oil-conducting groove 60, and the bottom is provided with a heating resistor 62.
  • the heating resistor The two ends of 62 are respectively connected with electrode leads 63 .
  • the porous body 61 may be made of porous ceramic.
  • the connector 7 includes a negative electrode base 71, an insulating ring 72 and a positive electrode post 73.
  • the upper part of the negative electrode base 71 is a cavity structure that can be used to accommodate the oil suction ring 78.
  • the upper outer wall of the negative electrode base 71 is sleeved on the bottom inner wall of the outer tube 4.
  • the outer diameter of the lower outer wall of the negative electrode base 71 is reduced and forms a step with the upper outer wall.
  • the lower center of the negative electrode base 71 is provided with a base through hole 710 and a positive electrode column.
  • 73 is located in the base through hole 710, and the insulating ring 72 is sleeved between the base through hole 710 and the positive pole 73.
  • the positive pole 73 has a hollow structure and is provided with a second air inlet through hole 730 in the axial direction.
  • the heat at the bottom of the porous body 61 is conducted upward to the oil guide groove.
  • the solid e-liquid in contact with the bottom of the oil guide groove 60 can be melted.
  • the melted e-liquid penetrates downward in the porous body 61 to the bottom of the porous body 61.
  • the heating resistor 62 heats and penetrates into the porous body 61.
  • the e-cigarette oil on the bottom surface evaporates into e-cigarette smoke at high temperature, and the e-cigarette smoke is emitted downward into the atomization chamber 82. Entrained by the external airflow, the e-cigarette smoke flows out through the first mist outlet hole 80. To the smoke discharge channel 45, the smoke further flows upward, passes through the second mist outlet hole 22 to the mist outlet cavity 23 on the upper part of the nozzle seat 2, and finally flows out to the user's mouth through the nozzle hole 10.

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  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)

Abstract

L'invention concerne un atomiseur de cigarette électronique pour un e-liquide solide, l'atomiseur comprenant un ensemble supérieur (100) et un ensemble inférieur (200) reliés l'un à l'autre. L'ensemble supérieur (100) comprend un boîtier d'embout buccal (1), une base d'embout buccal (2), et un mécanisme de tige de poussée élastique (3) relié au-dessous de la base d'embout buccal (2) ; le mécanisme de tige de poussée élastique (3) comprend un ressort (31), une tige de poussée (32) et une tête de tige de poussée (33) reliée à la partie inférieure de la tige de poussée (32) ; l'ensemble inférieur (200) comprend un tube externe (4), un tube interne (5) emboîté dans le tube externe (4), un noyau d'atomisation poreux (6) disposé à l'intérieur du tube interne (5), et un élément de liaison (7) relié à l'extrémité inférieure du tube externe (4) ; un espace entre le tube externe (4) et le tube interne (5) forme un canal d'évacuation de vapeur (45) ; la tête de tige de poussée (33) s'étend dans le tube interne (5) ; une cavité de stockage de e-liquide (50) destinée à recevoir un e-liquide solide est disposée à l'intérieur du tube interne (5) et entre la tête de tige de poussée (33) et le noyau d'atomisation poreux (6) ; et la tige de poussée (32) pousse le e-liquide solide sous l'action de la force élastique du ressort (31), de telle sorte que le e-liquide solide vienne en butée contre la partie supérieure du noyau d'atomisation poreux (6). Les effets bénéfiques résident en ce que : le mécanisme de tige de poussée élastique (3) disposé dans l'atomiseur de cigarette électronique peut résoudre les problèmes de mauvaise atomisation et de bouffées sèches, et l'utilisation du noyau d'atomisation poreux (6) peut éviter une fuite de e-liquide.
PCT/CN2023/107965 2022-09-05 2023-07-18 Atomiseur de cigarette électronique pour e-liquide solide Ceased WO2024051351A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP23862052.0A EP4552514A4 (fr) 2022-09-05 2023-07-18 Atomiseur de cigarette électronique pour e-liquide solide

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202222361225.2U CN218126965U (zh) 2022-09-05 2022-09-05 用于固态烟油的电子烟雾化器
CN202222361225.2 2022-09-05

Publications (1)

Publication Number Publication Date
WO2024051351A1 true WO2024051351A1 (fr) 2024-03-14

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Family Applications (1)

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PCT/CN2023/107965 Ceased WO2024051351A1 (fr) 2022-09-05 2023-07-18 Atomiseur de cigarette électronique pour e-liquide solide

Country Status (3)

Country Link
EP (1) EP4552514A4 (fr)
CN (1) CN218126965U (fr)
WO (1) WO2024051351A1 (fr)

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Publication number Publication date
CN218126965U (zh) 2022-12-27
EP4552514A1 (fr) 2025-05-14
EP4552514A4 (fr) 2025-11-19

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