EP4305977A1 - Zerstäuber und elektronische zerstäubungsvorrichtung - Google Patents

Zerstäuber und elektronische zerstäubungsvorrichtung Download PDF

Info

Publication number
EP4305977A1
EP4305977A1 EP22766396.0A EP22766396A EP4305977A1 EP 4305977 A1 EP4305977 A1 EP 4305977A1 EP 22766396 A EP22766396 A EP 22766396A EP 4305977 A1 EP4305977 A1 EP 4305977A1
Authority
EP
European Patent Office
Prior art keywords
liquid
vaporizer
seal element
storage cavity
support
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.)
Pending
Application number
EP22766396.0A
Other languages
English (en)
French (fr)
Other versions
EP4305977A4 (de
Inventor
Linhai LU
Zhongli XU
Yonghai LI
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 FirstUnion Technology Co Ltd
Original Assignee
Shenzhen FirstUnion 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
Application filed by Shenzhen FirstUnion Technology Co Ltd filed Critical Shenzhen FirstUnion Technology Co Ltd
Publication of EP4305977A1 publication Critical patent/EP4305977A1/de
Publication of EP4305977A4 publication Critical patent/EP4305977A4/de
Pending legal-status Critical Current

Links

Images

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
    • A24F40/48—Fluid transfer means, e.g. pumps
    • A24F40/485—Valves; Apertures
    • 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

Definitions

  • Embodiments of this application relate to the field of electronic vaporization technologies, and in particular, to a vaporizer and an electronic vaporization device.
  • an existing e-cigarette device generally includes a porous ceramic body that has a large amount of micropores provided inside and is configured to absorb and conduct the e-liquid, and a heating element is arranged on a surface of the porous ceramic body and configured to heat and vaporize the absorbed e-liquid.
  • micropores in the porous body are used as channels for the e-liquid to infiltrate and flow to a vaporization surface, and also used as air exchange channels for air to enter a liquid storage cavity from the outside to serve as a supplement to maintain balance of the air pressure in the liquid storage cavity after the e-liquid in the liquid storage cavity is consumed, so that bubbles are generated in the porous ceramic body when the e-liquid is heated, vaporized, and consumed, and then the bubbles emerge from a liquid absorbing surface and then enter the liquid storage cavity.
  • the liquid storage cavity is gradually in a negative pressure state, preventing fluid transfer to a certain extent, so that the e-liquid is less conveyed to the vaporization surface through the micropore channels of the porous ceramic body for vaporization.
  • the air outside the liquid storage cavity is difficult to pass through the micropore channels of the porous ceramic body to enter the liquid storage cavity in a short time, to slow down the speed of conveying the e-liquid to the vaporization surface, and insufficient e-liquid supplied to the heating element will cause the temperature of the heating element to be excessively high, resulting in decomposition and volatilization of the e-liquid components to generate harmful substances such as formaldehyde.
  • An embodiment of this application provides a vaporizer, configured to vaporize a liquid substrate to generate an aerosol, and including:
  • the air channel supplements air to the liquid storage cavity from a position avoiding the interference fit region of the seal element, to relieve or balance a negative pressure of the liquid storage cavity, and a size of the air channel can be prevented from becoming uncontrollable due to squeezing and deformation of the interference fit region of the seal element.
  • a convex rib at least partially surrounding the seal element is arranged on the seal element, and the interference fit region is defined by the convex rib.
  • the seal element includes a first seal element arranged between the support and the vaporization assembly; and a first avoidance groove adjacent to the first part is arranged on the first seal element, and the second part is defined between the first avoidance groove and an inner surface of the holding space.
  • two convex edges are arranged on the first seal element, and the first avoidance groove is formed by a gap between the at least two convex edges.
  • a protruding height of the convex rib is greater than or equal to a protruding height of the at least two convex edges.
  • the second part is constructed to extend in a longitudinal direction of the vaporizer.
  • first part and the second part are substantially perpendicular to each other.
  • the vaporization assembly includes a liquid channel running through the vaporization assembly in a length direction, and is in fluid communication with the liquid storage cavity through the liquid channel to absorb the liquid substrate.
  • the first seal element includes a side wall opposite to the liquid channel in the length direction, and the first avoidance groove is located on an outer surface of the side wall.
  • Another embodiment of this application further provides a vaporizer, configured to vaporize a liquid substrate to generate an aerosol, and including:
  • An embodiment of this application further provides an electronic vaporization device, including a vaporizer configured to vaporize a liquid substrate to generate an aerosol, and a power supply mechanism configured to supply power to the vaporizer.
  • the vaporizer includes the vaporizer described above.
  • an air flow area of the air channel may be effectively prevented from a change as a result of a squeezing action from an interference fit while ensuring a sealing performance.
  • efficiency of air entering the liquid storage cavity is difficult to meet design requirements, ensuring consistency of the air channel, and improving stability of product performances.
  • the electronic vaporization device includes: a vaporizer 100, configured to store a liquid substrate and vaporize the liquid substrate to generate an aerosol; and a power supply mechanism 200, configured to supply power to the vaporizer 100.
  • the power supply mechanism 200 includes a receiving cavity 270, arranged at an end in a length direction and configured to receive and accommodate at least part of the vaporizer 100; and first electrical contacts 230, at least partially exposed on a surface of the receiving cavity 270, and configured to be electrically connected to the vaporizer 100 to supply power to the vaporizer 100 when at least part of the vaporizer 100 is received and accommodated in the power supply mechanism 200.
  • a second electrical contact 21 is arranged on an end portion of the vaporizer 100 opposite to the power supply mechanism 200 in the length direction, so that when the at least part of the vaporizer 100 is received in the receiving cavity 270, the second electrical contact 21 is in contact with and abuts against the first electrical contact 230 to form an electrical connection.
  • a seal member 260 is arranged in the power supply mechanism 200, and at least part of an internal space of the power supply mechanism 200 is separated by the seal member 260 to form the receiving cavity 270.
  • the seal member 260 is configured to extend along a cross section direction of the power supply mechanism 200, and is preferably prepared by a flexible material such as silica gel, so as to prevent the liquid substrate seeping from the vaporizer 100 to the receiving cavity 270 from flowing to a controller 220, a sensor 250, and other components inside the power supply mechanism 200.
  • the power supply mechanism 200 further includes a core 210, located at another end facing away from the receiving cavity 270 along the length direction, and configured to supply power; and the controller 220, arranged between the core 210 and an accommodating cavity, and operably guiding a current between the core 210 and the first electrical contacts 230.
  • the power supply mechanism 200 includes a sensor 250, configured to sense an inhalation flow generated by using a suction nozzle cover 20 of the vaporizer 100 during inhalation, so that the controller 220 controls the core 210 to output a current to the vaporizer 100 according to a detection signal of the sensor 250.
  • a charging interface 240 is arranged on another end of the power supply mechanism 200 facing away from the receiving cavity 270, and is configured to supply power to the core 210.
  • Embodiments in FIG. 2 to FIG. 5 are schematic structural diagrams of an embodiment of the vaporizer 100 in FIG. 1 , which includes: a main housing 10, where the main housing 10 is generally in a flat cylindrical shape according to FIG. 2 and FIG. 3 ; and the main housing 10 has a proximal end 110 and a distal end 120 opposite to each other in a length direction.
  • the proximal end 110 is configured as an end for a user to inhale the aerosol, and a suction nozzle A for the user to inhale is arranged at the proximal end 110; and the distal end 120 is used as an end combined with the power supply mechanism 200, and the distal end 120 of the main housing 10 is an opening on which a detachable end cap 20 is installed.
  • the opening structure is configured to install necessary functional components inside the main housing 10.
  • the second electrical contact 21 penetrates into the vaporizer 100 from a surface of the end cap 20, so that at least part of the second electrical contact is exposed outside the vaporizer 100, and then may contact the first electrical contact 230 to conduct electricity.
  • the end cap 20 is further provided with a first air inlet 23, configured to supply external air into the vaporizer 100 during inhalation.
  • the main housing 10 is internally provided with a liquid storage cavity 12 for storing the liquid substrate, and a vaporization assembly for absorbing the liquid substrate from the liquid storage cavity 12, and heating and vaporizing the liquid substrate.
  • the vaporization assembly generally includes a capillary liquid guide element for absorbing the liquid substrate, and a heating element combined with the liquid guide element.
  • the heating element heats at least part of the liquid substrate in the liquid guide element to generate the aerosol during power on.
  • the liquid guide element includes flexible fibers such as cotton fibers, non-woven fabrics, and glass fiber ropes, or includes porous materials with a microporous structure, such as porous ceramics.
  • the heating element can be combined onto the liquid guide element or wound on the liquid guide element through printing, deposition, sintering, physical assembly, or the like.
  • the vaporization assembly includes: a porous body 30, configured to absorb and transfer the liquid substrate; and a heating element 40 configured to heat and vaporize the liquid substrate absorbed by the porous body 30.
  • the main housing 10 is internally provided with a vapor-gas transmission pipe 11 arranged along an axial direction; and the main housing 10 is further internally provided with a liquid storage cavity 12 configured to store the liquid substrate.
  • the vapor-gas transmission pipe 11 extends in the liquid storage cavity 12, and the liquid storage cavity 12 is formed by the space between an outer wall of the vapor-gas transmission pipe 11 and an inner wall of the main housing 10.
  • a first end of the vapor-gas transmission pipe 11 opposite to the proximal end 110 is in communication with the suction nozzle A, and a second end opposite to the distal end 120 is in airflow connection with a vaporization chamber 340 formed by defining between a vaporization surface 310 of the porous body 30 and the end cap 20, so as to transmit the aerosol generated by the vaporized liquid substrate in the heating element 40 and released to the vaporization chamber 340 to the suction nozzle A for inhalation.
  • the shape of the porous body 30 is configured to be, but not limited to, generally a blocky structure in the embodiment.
  • the porous body includes the vaporization surface 310 which is arched in shape and faces the end cap 20 along the axial direction of the main housing 10.
  • a side of the porous body 30 facing away from the vaporization surface 310 is in fluid communication with the liquid storage cavity 12, so as to absorb the liquid substrate, then the microporous structure inside the porous body 30 transmits the liquid substrate to the vaporization surface 310 to be heated and vaporized to form the aerosol, and the formed aerosol is released or escaping from the vaporization surface 310.
  • the heating element 40 is formed on the vaporization surface 310; and after assembly, the second electrical contact 21 abuts against the heating element 40, so as to supply power to the heating element 40.
  • the main housing 10 is further provided with a flexible seal sleeve 50, a support 60, and a flexible seal element 70, which not only seals an opening of the liquid storage cavity 12, but also fixes and holds the porous body 30 inside.
  • the flexible seal sleeve 50 is generally in a hollow cylinder shape.
  • the inner hollow is configured to accommodate the porous body 30, and is sleeved outside the porous body 30 in a close-fitting manner.
  • the rigid support 60 holds the porous body 30 sleeved with the flexible seal sleeve 50.
  • the support may generally have an annular shape with an open lower end.
  • a holding space 64 is configured to accommodate and hold the flexible seal sleeve 50 and the porous body 30.
  • the flexible seal sleeve 50 can seal a gap between the porous body 30 and the support 60 to prevent the liquid substrate from seeping out of the gap between them; and on the other hand, the flexible seal sleeve 50 is located between the porous body 30 and the support 60, which is advantageous for the porous body 30 to be stably accommodated in the support 60 to avoid from loosening.
  • the flexible seal element 70 is arranged between the liquid storage cavity 12 and the support 60, and the shape of the flexible seal element is adapted to the cross section of the inner contour of the main housing 10, so as to seal the liquid storage cavity 12 and prevent the liquid substrate from leaking out of the liquid storage cavity 12. Further, to prevent shrinkage and deformation of a flexible silicone base 53 made of a flexible material from affecting sealing tightness, the support 60 is accommodated in the flexible seal element 70 to support the flexible silicone base.
  • a first liquid guide hole 71 for the liquid substrate to flow through is provided on the flexible seal element 70, a second liquid guide hole 61 is correspondingly provided on the support 60, and a third liquid guide hole 51 is provided on the flexible seal sleeve 50.
  • the liquid substrate in the liquid storage cavity 12 flows to the porous body 30 held in the flexible seal sleeve 50 via the first liquid guide hole 71, the second liquid guide hole 61, and the liquid guide hole 51 successively as shown by arrow R1 in FIG. 4 and FIG. 5 , then the liquid substrate is absorbed and transferred to the vaporization surface 310 for vaporization, and the generated aerosol is released into the vaporization chamber 340 defined between the vaporization surface 310 and the end cap 20.
  • the flexible seal element 70 is provided with a first insertion hole 72 for a lower end of the vapor-gas transmission pipe 11 to plug in, the support 60 is correspondingly provided with a second insertion hole 62, and an opposite side of the support 60 to the main housing 10 is provided with an aerosol output channel 63 through which the vaporization surface 310 is in airflow communication with the second insertion hole 62.
  • a complete inhalation airflow path after installation is shown by arrow R2 in FIG. 3 .
  • the external air enters the vaporization chamber 340 via the first air inlet 23 on the end cap 20, then carries the generated aerosol to flow from the aerosol output channel 63 to the second insertion hole 62, and then outputs to the vapor-gas transmission pipe 11 via the first insertion hole 72.
  • the support 60 is provided with a first air hole 65 and a second air hole 66 extending through the support 60 in a width direction, both of which are part of the path for the external air to enter the liquid storage cavity 12, thereby relieving or balancing the negative pressure of the liquid storage cavity 12.
  • the first air hole 65 is located on a wall defining the holding space 64.
  • the outside air enters the holding space 64 from the first air hole 65 along a first path part R311 shown in FIG. 6 , and then enters the liquid storage cavity 12.
  • the second air hole 66 is located on the wall surrounded or covered by the flexible seal element 70.
  • the outside air enters from the second air hole 66 to the second liquid guide hole 61 along a fourth path part R322 shown in FIG. 6 , and then enters the liquid storage cavity 12.
  • a first avoidance groove 52 defined by a distance between the two longitudinally extending convex edges 521 is arranged on a position of a side wall of the flexible seal sleeve 50 relative to an air outlet port of the first air hole 65.
  • the first avoidance groove 52 is configured to prevent the side wall of the flexible seal sleeve 50 from covering or abutting the air outlet port of the first air hole 65.
  • the first avoidance groove also provides air from the outlet port of the first air hole 65 to enter a second path part R312 of the liquid storage cavity 12, and a first path part R311 provided by the first air hole 65 forms a complete first air channel for supplementing air into the liquid storage cavity 12, as shown in FIG. 9 .
  • the second path part R312 extends in the longitudinal direction of the vaporizer 100, and extending directions of the second path part R312 and the first path part R311 are substantially perpendicular to each other.
  • a first convex rib 53 is further arranged on a surface of the flexible seal sleeve 50.
  • the porous body 30 and the support 60 clamp the first convex rib 53 from both inside and outside respectively, so that the first convex rib 53 forms a portion of interference assembly to form an effective seal between the holding space 64 of the support 60 and the porous body 30.
  • the first avoidance groove 52 is required to avoid the first convex rib 53, thereby preventing the first avoidance groove 52 from being in the interference region after assembly, which causes an area of a channel of the second path part R312 to be contracted and the like to affect the entry of air.
  • a protruding height of the first convex rib 53 is greater than or equal to a protruding height of the convex edge 521, so as to avoid the convex edge 521 being squeezed by an inner wall of the holding space 64 of the support 60 and causing the first avoidance groove 52 to shrink and deform after assembly.
  • a second avoidance groove 73 is arranged on an inner wall of an air inlet port of the flexible seal element 70 relative to the second air hole 66.
  • the second avoidance groove is configured to prevent an inner wall of the flexible seal element 70 from covering or abutting the air inlet port of the second air hole 66.
  • the second avoidance groove further provides a third path part 321 where air can smoothly enter an air inlet end of the second air hole 66, and forms a complete second air channel for supplementing air into the liquid storage cavity 12 with the fourth path part R322 provided by the second air hole 66, as shown by arrow R32 in FIG. 9 .
  • the outer surface of the flexible seal element 70 also has a second convex rib 74 surrounding the flexible seal element 70, which is configured to closely clamp the second convex rib 74 from inner and outer sides by an inner wall of the main housing 10 and the support 60 after assembly, and form the interference fit region to effectively seal the liquid storage cavity 12.
  • the third path part 321 defined by the second avoidance groove 73 is required to avoid the interference region formed by the second convex rib 74.
  • air inlet ports of the first air hole 65 and/or the second air hole 66 is in air flow communication with the vaporization chamber 340 through a gap between the support 60 and the main housing 10.
  • the air in the vaporization chamber 340 enters the liquid storage cavity 12 through the first air hole 65 and/or the second air hole 66.
  • the air inlet ports of the first air hole 65 and/or the second air hole 66 may be in direct communication with the external atmosphere.
  • the porous body 30 is arched in shape and has a first side wall 31 and a second side wall 32 opposite to each other in a thickness direction, and a base part 34 extending between the first side wall 31 and the second side wall 32; and a lower surface of the base part 34 is configured as a vaporization surface 310.
  • the first side wall 31 and the second side wall 32 extend along a length direction of the porous body 30.
  • a liquid channel 33 extending along the length direction of the porous body 30 is defined among the first side wall 31 and the second side wall 32, and the liquid substrate flowing through the first liquid guide hole 71, the second liquid guide hole 61, and the liquid guide hole 51 is received and absorbed through the liquid channel 33.
  • the first air hole 65 is constructed to extend in a width direction of the vaporizer 100 and is opposite to the liquid channel 33 of the porous body 30 in the width direction. Meanwhile, the first avoidance groove 52 on the side wall of the flexible seal sleeve 50 is located on an outer surface of the side wall corresponding to the liquid channel 33 along the longitudinal direction of the porous body 30.
  • FIG. 11 shows a schematic diagram of a support 60a according to another embodiment.
  • the surface of the support 60a surrounded by the flexible seal element 70 has the second avoidance groove 67a extending longitudinally.
  • the third path part 321 shown in FIG. 11 is provided, and on the other hand, the air inlet port of the second air hole 66a is not tightly attached or sealed by the seal element 70, so that air can smoothly enter the second air hole 66a.
  • first avoidance groove 52 may alternatively be formed on an inner surface of the holding space 64 of the support 60, thereby forming the second path part R312 of the first air channel between the inner surface of the holding space and an outer surface of the flexible seal sleeve 50.

Landscapes

  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Nozzles (AREA)
  • Special Spraying Apparatus (AREA)
EP22766396.0A 2021-03-11 2022-03-11 Zerstäuber und elektronische zerstäubungsvorrichtung Pending EP4305977A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202120513630.4U CN215347020U (zh) 2021-03-11 2021-03-11 雾化器及电子雾化装置
PCT/CN2022/080439 WO2022188874A1 (zh) 2021-03-11 2022-03-11 雾化器及电子雾化装置

Publications (2)

Publication Number Publication Date
EP4305977A1 true EP4305977A1 (de) 2024-01-17
EP4305977A4 EP4305977A4 (de) 2024-09-04

Family

ID=79624200

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22766396.0A Pending EP4305977A4 (de) 2021-03-11 2022-03-11 Zerstäuber und elektronische zerstäubungsvorrichtung

Country Status (4)

Country Link
US (1) US20240148069A1 (de)
EP (1) EP4305977A4 (de)
CN (1) CN215347020U (de)
WO (1) WO2022188874A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN215347020U (zh) * 2021-03-11 2021-12-31 深圳市合元科技有限公司 雾化器及电子雾化装置
CN215347030U (zh) * 2021-05-25 2021-12-31 深圳市合元科技有限公司 雾化器及电子雾化装置
CN116473283A (zh) * 2022-01-14 2023-07-25 深圳市合元科技有限公司 雾化器及其发热件
CN115299640A (zh) * 2022-01-25 2022-11-08 深圳市合元科技有限公司 气溶胶生成装置
CN116616498A (zh) * 2022-02-14 2023-08-22 深圳市合元科技有限公司 电子雾化装置及用于电子雾化装置的支架
CN116616499A (zh) * 2022-02-14 2023-08-22 深圳市合元科技有限公司 雾化器、电子雾化装置及用于电子雾化装置的密封元件
WO2023198213A1 (zh) * 2022-04-15 2023-10-19 深圳市合元科技有限公司 电子雾化装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107713023B (zh) * 2017-11-03 2023-11-14 深圳市新宜康科技股份有限公司 雾化器
CN210203317U (zh) * 2019-05-07 2020-03-31 深圳市合元科技有限公司 雾化器及电子烟
CN215381432U (zh) * 2019-06-17 2022-01-04 深圳麦克韦尔科技有限公司 电子雾化装置及其雾化器和气液平衡元件
WO2020259692A1 (zh) * 2019-06-28 2020-12-30 深圳市合元科技有限公司 电子烟雾化器及电子烟
CN110893016A (zh) * 2019-11-19 2020-03-20 深圳麦克韦尔科技有限公司 雾化器及电子雾化装置
CN215958309U (zh) * 2020-06-16 2022-03-08 深圳市合元科技有限公司 用于电子烟雾化器的密封元件和电子烟雾化器
CN214802289U (zh) * 2020-09-21 2021-11-23 东莞市阿尔法电子科技有限公司 雾化芯及烟弹
WO2022161253A1 (zh) * 2021-01-29 2022-08-04 深圳市合元科技有限公司 雾化器及电子雾化装置
CN215347020U (zh) * 2021-03-11 2021-12-31 深圳市合元科技有限公司 雾化器及电子雾化装置

Also Published As

Publication number Publication date
CN215347020U (zh) 2021-12-31
US20240148069A1 (en) 2024-05-09
WO2022188874A1 (zh) 2022-09-15
EP4305977A4 (de) 2024-09-04

Similar Documents

Publication Publication Date Title
EP4305977A1 (de) Zerstäuber und elektronische zerstäubungsvorrichtung
CN213819836U (zh) 雾化器及电子雾化装置
EP4353094A1 (de) Zerstäuber und elektronische zerstäubungsvorrichtung
EP3516970B1 (de) Zerstäuber für eine elektronische zigarette mit flüssigkeitsspeicherübergangshohlraum
CN213604379U (zh) 电子烟雾化器及电子烟
EP4381970A1 (de) Zerstäuber und elektronische zerstäubungsvorrichtung
CN213587425U (zh) 电子烟雾化器及电子烟
CN215684777U (zh) 雾化器及电子雾化装置
CN215684857U (zh) 雾化器及电子雾化装置
US20230218005A1 (en) E-cigarette vaporizer and e-cigarette
EP4285747A1 (de) Zerstäuber und elektronische zerstäubungsvorrichtung
EP4166014A1 (de) Zerstäuber, elektronische zerstäubungsvorrichtung und dichtelement für zerstäuber
CN215958310U (zh) 雾化器及电子雾化装置
CN215347013U (zh) 雾化器及电子雾化装置
EP4316277A1 (de) Zerstäuber, elektronische zerstäubungsvorrichtung und dichtelement für zerstäuber
CN215958315U (zh) 雾化器、电子雾化装置及用于雾化器的密封元件
CN216416032U (zh) 雾化器及电子雾化装置、雾化组件
CN215347025U (zh) 雾化器、电子雾化装置及用于雾化器的密封元件
CN220109122U (zh) 雾化器及电子雾化装置
CN114652017A (zh) 雾化器及电子雾化装置
CN217446677U (zh) 雾化器及电子雾化装置
EP4226783A1 (de) Heizanordnung, zerstäuber und elektronische zerstäubungsvorrichtung
CN115474715A (zh) 雾化器及电子雾化装置
CN220274915U (zh) 雾化器及电子雾化装置
CN219982148U (zh) 雾化器及电子雾化装置

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20231005

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

A4 Supplementary search report drawn up and despatched

Effective date: 20240805

RIC1 Information provided on ipc code assigned before grant

Ipc: A24F 40/485 20200101ALI20240730BHEP

Ipc: A24F 40/40 20200101ALI20240730BHEP

Ipc: A24F 40/10 20200101AFI20240730BHEP

17Q First examination report despatched

Effective date: 20240819