EP4062776A1 - Coupelle d'atomisation, coupelle de guidage de fumée et ensemble d'atomisation - Google Patents

Coupelle d'atomisation, coupelle de guidage de fumée et ensemble d'atomisation Download PDF

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Publication number
EP4062776A1
EP4062776A1 EP21000172.3A EP21000172A EP4062776A1 EP 4062776 A1 EP4062776 A1 EP 4062776A1 EP 21000172 A EP21000172 A EP 21000172A EP 4062776 A1 EP4062776 A1 EP 4062776A1
Authority
EP
European Patent Office
Prior art keywords
cup
disposed
side wall
atomization
bottom wall
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.)
Granted
Application number
EP21000172.3A
Other languages
German (de)
English (en)
Other versions
EP4062776B1 (fr
Inventor
Tuanfang Liu
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 Eigate Technology Co Ltd
Original Assignee
Shenzhen Eigate 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 CN202110310907.8A external-priority patent/CN112772993A/zh
Priority claimed from CN202121038999.0U external-priority patent/CN216853802U/zh
Application filed by Shenzhen Eigate Technology Co Ltd filed Critical Shenzhen Eigate Technology Co Ltd
Publication of EP4062776A1 publication Critical patent/EP4062776A1/fr
Application granted granted Critical
Publication of EP4062776B1 publication Critical patent/EP4062776B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A24F1/00—Tobacco pipes
    • A24F1/30—Hookahs
    • 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
    • A24F40/20—Devices using solid 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
    • A24F40/465—Shape or structure of electric heating means specially adapted for induction heating

Definitions

  • the disclosure relates to the field of electronic cigarettes, and more particularly, to an atomization cup, a smoke guiding cup, and an atomizer assembly of an electronic cigarette.
  • E-cigarette atomizes tobacco materials to generate smoke/vapor for users to inhale.
  • Tobacco materials refer to tobacco tar, tobacco paste, tobacco leaf and other materials used to produce smoke.
  • e-cigarettes work through atomization of the e-liquid or heat the tobacco materials.
  • conventional electronic cigarettes contain no parts that can accommodate the tobacco material and heat it at the same time.
  • One object of the disclosure is to provide an atomization cup comprising a cup body.
  • the cup body comprises a cavity and a through hole.
  • the cavity is configured to accommodate a tobacco material; smoke or vapor generated by the tobacco material escapes from the cup body via the at least one through hole; the at least one through hole communicates with the cavity;
  • the cup body further comprises a side wall; the side wall comprises a heating element made of conductive material, or the side wall is made of conductive material.
  • the cup body comprises a side wall comprising an inner surface and an outer surface.
  • a heating element is disposed on the inner and/or outer surface, or disposed inside the side wall.
  • the side wall is at least partially coated with the heating element.
  • the side wall comprises the heating element made of conductive material
  • the side wall comprises a thermally conductive material, such as glass, agate, quartz, crystal, jade, mica, or ceramic, etc.
  • the heating element is disposed on the inner surface of the side wall to prevent direct contact between the tobacco materials and cup body while the tobacco materials are still heated due to the thermal conductivity of the side wall.
  • the cup body further comprises an opening; the tobacco material is put in or taken out of the cup body via the opening; and the opening communicates with the cavity.
  • a bottom wall is disposed on one end of the side wall and is opposite to the opening.
  • the side wall and the bottom wall are connected to each other to form the cavity.
  • the atomization cup further comprises a first flange disposed on the side wall, and the first flange protrudes outward in a circumferential direction of the side wall.
  • the side wall further comprises a first surrounding portion and a second surrounding portion.
  • the second surrounding portion is connected to the first surrounding portion and the bottom wall.
  • the first flange is disposed on one end of the first rounded portion away from the second surrounding portion.
  • the heating element is disposed inside the second surrounding portion.
  • the atomization cup further comprises a second flange.
  • the first surrounding portion comprises a first surrounding section, a second surrounding section, and a third surrounding section.
  • the second surrounding section is connected to the first surrounding section and the third surrounding section.
  • the first flange protrudes from the outer peripheral surface of the first surrounding section.
  • the third surrounding section is connected to the second surrounding section.
  • the second flange is disposed on the second surrounding section, and protrudes outward in a circumferential direction of the second surrounding section.
  • the outer diameter of the second flange is smaller than that of the first flange.
  • the first flange and the second flange form a step.
  • the through hole is disposed on the bottom wall and/or the side wall.
  • the through hole is disposed on the bottom wall.
  • the atomization cup further comprises a guide tube disposed on one side of the bottom wall away from the cavity.
  • the guide tube further comprises a first channel connected to the through hole.
  • the atomization cup comprises at least one through hole.
  • the side wall is in the shape of a cylinder, a three-sided prism, or a square column.
  • the side wall is integrated with the bottom wall.
  • the heating element made of the conductive material generates heat by electrifying or by high frequency magnetic field
  • the conductive material is at least one of metal, graphene, semiconductor, superconductor and carbon-containing conductive material;
  • the heating element is disposed inside the side wall and/or the outer side of the side wall.
  • a passivation layer is disposed outside the heating element or the heating element is disposed away from the tobacco materials.
  • the passivation layer is made of glass, agate, quartz, crystal, jade, mica, or ceramic.
  • the bottom wall comprises the heating element made of conductive material, or the bottom wall is made of conductive material; and/or a protective part is disposed on an inner surface and/or an outer surface of the bottom wall, and/or disposed on an inner surface and/or an outer surface of the bottom wall.
  • the protective part comprises glass, agate, quartz, crystal, jade, mica or ceramic; and/or
  • the heating element is disposed inside the bottom wall and/or the outer side of the bottom wall.
  • a passivation layer is disposed outside the heating element or the heating element is disposed away from the tobacco materials.
  • the second object of the disclosure is to provide a smoke guiding cup.
  • the smoke guiding cup comprises a support part, and a connection part connected to the support part.
  • the support part is configured to support the atomization cup.
  • the support part and the connection part are in the shape of a hollow tube; and the support part and the connection part are connected to each other whereby a second channel is formed to transport the smoke generated in the atomization cup.
  • connection part comprises a first connecting section and a second connecting section.
  • the first connecting section is connected to the support part and the second connecting section.
  • the support part is in the shape of a circular tube or a square tube;
  • a frosted layer is disposed on the outer surface of the smoke guiding cup.
  • the third object of the disclosure is to provide an atomizer assembly comprising the atomization cup.
  • the atomizer assembly further comprises the smoke guiding cup.
  • the smoke guiding cup comprises a second channel; the atomization cup is detachably disposed in the smoke guiding cup, and the second channel communicates with the through hole.
  • the smoke guiding cup comprises a support part and a connection part connected to the support part.
  • the atomization cup is encompassed by the support part.
  • the support part and the connection part are in the shape of a hollow tube; and the support part and the connection part are connected to each other whereby the second channel is formed.
  • connection part comprises a first connecting section and a second connecting section.
  • the first connecting section is connected to the support part and the second connecting section.
  • the inner diameter of the support part is smaller than the outer diameter of the first flange and not smaller than the outer diameter of the second flange.
  • the end of the support part away from the first connecting section is connected to the step.
  • a frosted layer is disposed on the outer surface of the smoke guiding cup.
  • the disclosure provides an atomization cup, a smoke guiding cup for supporting the atomization cup and transporting smoke, and an atomizer assembly comprising the atomization cup.
  • the atomization cup can not only accommodate the tobacco materials (such as tobacco leaves, pastes, tobacco tar, etc.), but also can use the heating element to generate electricity or high-frequency magnetic field to generate heat, which is convenient to use.
  • the heating element is disposed on the outer surface of the side wall or disposed inside of the side wall, or on the inner surface of the side wall away from the tobacco material.
  • the tobacco materials are placed into the cavity of the atomization cup. When heated, the tobacco materials are not in direct contact with the heating element, eliminating the generation of harmful substances.
  • the smoke generated does not stain on the metal part of the atomization cup, facilitating the cleaning thereof.
  • Atomization cup 10. Cup body; 11. Cavity; 12. Opening; 13. Through hole; 14. Side wall; 141. First surrounding portion; 1411. First surrounding section; 1412. Second surrounding section; 1413. Third surrounding section; 142. Second surrounding portion; 15. Bottom wall; 16. Heating element; 20. First flange; 21. Second channel; 22. Support part; 23. Connection part; 231. First connecting section; 232. Second connecting section; 24. Frosted layer; 100. Atomizer assembly; 200. Smoke filter; and 300. High-frequency induction heater.
  • an atomization cup 1 comprising a cup body 10.
  • the cup body 10 comprises a cavity 11, an opening 12, and a through hole 13.
  • the cavity 11 is configured to accommodate tobacco materials.
  • the opening 12 allows passage of the tobacco materials into and out of the atomization cup 1.
  • the smoke generated escapes from the cup body 1 via the through hole 13. Both the through hole 13 and the opening 12 communicate with the cavity 11.
  • the cup body 10 comprises a side wall 14 comprising an inner surface and an outer surface.
  • a heating element 16 is disposed inside the side wall 14.
  • the heating element 16 is disposed on the outer surface of the side wall 14.
  • the heating element 16 is disposed inside the side wall 14 and disposed on the outer surface of the side wall 14.
  • the heating element 16 is disposed in the inner layer of the side wall, or the side wall 14 is made of conductive material.
  • the tobacco materials (such as tobacco tar, tobacco paste, etc.) are placed into the cavity 11 through the opening 12, or the heated tobacco materials are taken out from the cavity 11 through the opening 12.
  • the smoke generated escapes from the cup body 1 via the through hole 13 and is inhaled through the user's mouth.
  • the heating element 16, which is disposed inside the side wall 14, is induction-heated to burn the tobacco materials.
  • the atomization cup 1 is disposed in a smoke guiding cup 2 and the smoke guiding cup 2 is connected to a smoke filter 200.
  • a high-frequency induction heater 300 is disposed on the outer circumference of the atomizing cup 1.
  • the high-frequency induction heater 300 comprises an induction coil wrapping around the heating element 16.
  • the high-frequency induction heater 300 is energized, producing an alternating current that flows through the induction coil to produce an alternating magnetic field.
  • An eddy current is induced in the heating element 16 by the alternating magnetic field and is used to heat the heating element 16.
  • the heated heating element 16 heats the tobacco materials in the cavity 11.
  • the external air inhaled through the opening 12 drives the generated smoke to flow via the through hole 13 and the smoke guiding cup 2 into the smoke filter 200 for inhalation.
  • the smoke filter 200 and the high-frequency heater 300 are consistent with conventional structures, and accordingly not described further herein.
  • the heating element 16 is disposed inside the side wall 14, but not on the inner surface of the atomization cup 1. When heated, the tobacco materials in the cavity are therefore not in direct contact with the metal materials, eliminating the generation of harmful substances. The smoke generated does not stain on the metal part of atomization cup 1, which makes cleaning easy.
  • the atomization cup 1 further comprises a first flange 20 protruding outward in the circumferential direction of the side wall 14.
  • the first flange 20 facilitates installation of the atomization cup 1.
  • a bottom wall 15 is disposed on one end of the side wall 14 and is opposite to the opening 12.
  • the side wall 14 and the bottom wall 15 are connected to each other to form the cavity 11.
  • the bottom wall 15 is not provided.
  • the side wall 14 further comprises a first surrounding portion 141 and a second surrounding portion 142.
  • the second surrounding portion 142 is connected to the first surrounding portion 141 and the bottom wall 15.
  • the first flange 20 is disposed on one end of the first rounded portion 141 that is away from the second surrounding portion 142.
  • the heating element 16 is disposed inside the second surrounding portion 142.
  • the atomization cup 1 is inserted into the smoke guiding cup 2 and supported by the first flange 20, preventing the atomization cup 1 detaching from the smoke guiding cup 2.
  • the atomization cup 1 further comprises a second flange 30.
  • the first surrounding portion 141 comprises a first surrounding section 1411, a second surrounding section 1412, and a third surrounding section 1413.
  • the second surrounding section 1412 is connected to the first surrounding section 1411 and the third surrounding section 1413.
  • the first flange 20 protrudes from the outer peripheral surface of the first surrounding section 1411.
  • the second flange 30 protrudes outward in the circumferential direction of the second surrounding section 1412.
  • the outer diameter of the second flange 30 is smaller than that of the first flange 20.
  • the first flange 20 and the second flange 30 form a step 40, providing a stable installation site for the atomization cup 1 disposed in the smoke guiding cup 2.
  • the second flange 30 is not provided, or comprises a plurality of protrusions spaced apart from each other and disposed along the second surrounding section 1412.
  • the third surrounding section 1413 is not provided.
  • the through hole 13 goes through the bottom wall 15.
  • the atomization cup 1 further comprises a guide tube 50 disposed on one side of the bottom wall 15 that is away from the cavity 11.
  • the guide tube 50 further comprises a first channel 51 connected to the through hole 13. The smoke generated flows from the through hole 13, through the guide tube 50, to the user's mouth, preventing the smoke release.
  • the atomization cup 1 comprises at least one through hole 13.
  • a plurality of through holes is practicable.
  • the side wall 14 is in the shape of a cylinder, a three-sided prism, or a square column.
  • other shapes of the side wall are practicable.
  • the side wall 14 is integrated with the bottom wall 15, which is convenient for processing and assembling of the atomization cup 1.
  • the side wall 14 and the bottom wall 15 comprise glass, agate, quartz, crystal, jade, or mica, on which the smoke generated is not easy to stain, making easy cleaning.
  • a smoke guiding cup 2 comprises a support part 22, and a connection part 23 connected to the support part 22.
  • the support part 22 is configured to support the atomization cup 1.
  • the support part 22 and the connection part 23 are in the shape of a hollow tube and connected together to form a second channel 21 for transporting the smoke generated.
  • the connection part 23 is connected to the smoke filter 200, so that the smoke generated flows from the through hole 13, through the second channel 21, to the smoke filter 200.
  • connection part 23 comprises a first connecting section 231 and a second connecting section 232.
  • the first connecting section 231 is connected to the support part 22 and the second connecting section 232.
  • the first connecting section 231 is not provided.
  • the support part 22 is in the shape of a circular tube or a square tube.
  • other shapes of the support part are practicable.
  • the first connecting section 231 is in the shape of a straight tube or a curved tube.
  • other shapes of the first connecting section are practicable.
  • the second connecting section 232 is in the shape of a curved tub.
  • the second connecting section 232 comprises a proximal end close to the first connecting section 231, and a distal end away from the first connecting section 231.
  • the diameter of the second connecting section 232 decreases from the proximal end to the distal end so as to facilitate the arrangement of the second connecting section on the smoke filter 200.
  • a frosted layer 24 is disposed on the outer surface of the smoke guiding cup 2 so as to increase aesthetic appeal. In certain embodiments, the frosted layer 24 is not provided.
  • an atomizer assembly 100 comprises the atomization cup 1 and the smoke guiding cup 2.
  • the atomization cup 1 is detachably disposed in the smoke guiding cup 2, so that the second channel 21 communicates with the through hole 13.
  • the atomizer assembly 100 is detachable, which is convenient to assemble, disassemble, and get out the stains on the atomization cup 1 and the smoke guiding cup 2.
  • the outer surface of the guide tube 50 abuts against the inner surface of the smoke guiding cup 2, or a gap formed therebetween.
  • the atomizer assembly 100 is connected to the smoke filter 200 and the high-frequency induction heater 300 is disposed on the outer circumference of the atomization cup 1.
  • FIG. 8 indicates direction to which the air flows in the atomizer assembly 100.
  • FIG. 9 is a schematic diagram that shows the atomizer assembly 100 integrated with the smoke filter 200.
  • FIG. 10 is a schematic diagram that shows the atomizer assembly 100 integrated with the smoke filter 200 and the high-frequency induction heater 300.
  • the smoke guiding cup 2 comprises a support part 22, and a connection part 23 connected to the support part 22.
  • the atomization cup 1 is encompassed by the support part 22.
  • the support part 22 and the connection part 23 are in the shape of a hollow tube and connected together to form a second channel 21 for transporting the smoke generated.
  • connection part 23 comprises a first connecting section 231 and a second connecting section 232.
  • the first connecting section 231 is connected to the support part 22 and the second connecting section 232. In certain embodiments, the first connecting section 231 is not provided.
  • the first connecting section 231 is in the shape of a straight tube or a curved tube. Optionally, other shapes of the first connecting section are practicable.
  • the support part 22 is in the shape of a circular tube or a square tube. Optionally, other shapes of the support part are practicable.
  • the second connecting section 232 comprises a proximal end close to the first connecting section 231, and a distal end away from the first connecting section 231.
  • the diameter of the second connecting section 232 decreases from the proximal end to the distal end so as to facilitate the arrangement of the second connecting section on the smoke filter 200.
  • the inner diameter of the support part 22 is smaller than the outer diameter of the first flange 20 and not smaller than the outer diameter of the second flange 30.
  • the end of the support part 22 that is away from the first connecting section 231 is connected to the step 40, providing a stable installation site for the atomization cup 1 disposed in the smoke guiding cup 2.
  • a frosted layer 24 is disposed on the outer surface of the smoke guiding cup 2 so as to increase aesthetic appeal. In certain embodiments, the frosted layer 24 is not provided.
  • the smoke guiding cup 2 comprises ceramic, agate, quartz, crystal, or jade, so as to increase aesthetic appeal.
  • Example is basically the same as Example 1, except that the through hole 13 is disposed on the side wall 14 instead of on the bottom wall 15.
  • a plurality of through holes 13 is disposed on the second surrounding section 1412, the second flange 30, and the third surrounding section 1413.
  • the plurality of through holes 13 are disposed on the second surrounding section 1412 and the second flange 30, or disposed on the second surrounding section 1412 or the third surrounding section 1413.
  • the guide tube 50 is no longer needed when the through holes 13 is disposed on the side wall 14.
  • this example is basically the same as Example 1, except for two differences.
  • One difference is that the second flange 30 is disposed on the atomization cup 1 in Example 1 but not on that in Example 3.
  • the second difference is that the through hole 13 is disposed on the side wall 14 in Example 3 instead of on the bottom wall 15 in Example 1.
  • the through hole 13 is disposed in a portion of the first surrounding portion 141 where the first flange 20 is not provided.
  • the atomization cup comprises a first through hole 13, and a second through hole 13 spaced apart from the first through hole 13.
  • the number of the through holes 13 may be one, three or four.
  • the guide tube 50 is no longer needed when the through holes 13 is disposed on the side wall 14.
  • the first flange 20 is connected to the support part 22, so that the atomization cup 1 is disposed in the smoke guiding cup 2.
  • a gap is formed between the outer surface of the cup body 10 and the inner surface of the smoke guiding cup 2 so as to allow the air escaping from the through hole 13 to travel in the second channel 21 and into the smoke filter 200.
  • Example 3 is basically the same as Example 3, except for the difference in the position of the through holes 13.
  • the through holes 13 are disposed in the portion of the first surrounding portion 141 where the first flange 20 is not provided.
  • the through holes 13 are disposed in the portion of the bottom wall 15 and the first surrounding portion 141 where the first flange 20 is not provided.

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  • Resistance Heating (AREA)
EP21000172.3A 2021-03-23 2021-06-30 Ensemble d'atomisation Active EP4062776B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202110310907.8A CN112772993A (zh) 2021-03-23 2021-03-23 雾化杯、导烟外杯及雾化组件
CN202120592272 2021-03-23
CN202121038999.0U CN216853802U (zh) 2021-03-23 2021-05-16 雾化杯、导烟外杯及雾化组件
CN202110531215.6A CN113142668A (zh) 2021-03-23 2021-05-16 雾化杯、导烟外杯及雾化组件

Publications (2)

Publication Number Publication Date
EP4062776A1 true EP4062776A1 (fr) 2022-09-28
EP4062776B1 EP4062776B1 (fr) 2024-06-19

Family

ID=76744579

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21000172.3A Active EP4062776B1 (fr) 2021-03-23 2021-06-30 Ensemble d'atomisation

Country Status (1)

Country Link
EP (1) EP4062776B1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10212045A1 (de) * 2002-03-19 2003-10-09 Hermann Josef Selt Elektrisch zu betreibende Heizvorrichtung für Pfeifen und Inhalationsgeräte
US20190037924A1 (en) * 2017-08-01 2019-02-07 Sv3, Llc Vaporizer heating assembly
CN110810921A (zh) * 2019-12-12 2020-02-21 刘团芳 一种顶部加热烟弹及一体水烟
CN111406980A (zh) * 2020-05-21 2020-07-14 深圳易佳特科技有限公司 一种用于烟料加热的加热杯、分离式高频加热装置及水烟

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10212045A1 (de) * 2002-03-19 2003-10-09 Hermann Josef Selt Elektrisch zu betreibende Heizvorrichtung für Pfeifen und Inhalationsgeräte
US20190037924A1 (en) * 2017-08-01 2019-02-07 Sv3, Llc Vaporizer heating assembly
CN110810921A (zh) * 2019-12-12 2020-02-21 刘团芳 一种顶部加热烟弹及一体水烟
CN111406980A (zh) * 2020-05-21 2020-07-14 深圳易佳特科技有限公司 一种用于烟料加热的加热杯、分离式高频加热装置及水烟

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