EP4046506A1 - Elektronische zerstäubungsanordnung und vorrichtung - Google Patents

Elektronische zerstäubungsanordnung und vorrichtung Download PDF

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Publication number
EP4046506A1
EP4046506A1 EP21868595.6A EP21868595A EP4046506A1 EP 4046506 A1 EP4046506 A1 EP 4046506A1 EP 21868595 A EP21868595 A EP 21868595A EP 4046506 A1 EP4046506 A1 EP 4046506A1
Authority
EP
European Patent Office
Prior art keywords
side wall
groove
receiving groove
notch
protrusion member
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
EP21868595.6A
Other languages
English (en)
French (fr)
Other versions
EP4046506A4 (de
Inventor
Zhanggui LAN
Zhihua WEN
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 Smoore Technology Ltd
Original Assignee
Shenzhen Smoore 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 Shenzhen Smoore Technology Ltd filed Critical Shenzhen Smoore Technology Ltd
Publication of EP4046506A1 publication Critical patent/EP4046506A1/de
Publication of EP4046506A4 publication Critical patent/EP4046506A4/de
Pending legal-status Critical Current

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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
    • 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
    • A24F40/46—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
    • A24F40/10—Devices using liquid inhalable precursors

Definitions

  • the present disclosure relates to the field of an atomizer, and in particular to an electronic atomizing assembly and an electronic atomizing device.
  • a leak of e-liquid when the user inhales an aerosol is a common pain point in the industry.
  • One of the main reasons for the leak is insufficient sealing of the atomizing chamber. This causes the e-liquid in the cartridge to permeate into the atomizing chamber during suction, and the e-liquid is drawn into the central tube, resulting in a phenomenon of the leak.
  • Another reason for the leak is that the condensate of the cigarette gas forms an oil film in the central tube. The oil film is difficult to break and is easily sucked into the mouth of users during suction.
  • the present application provides an electronic atomizing assembly and an electronic atomizing device to solve the problem of a leak of e-liquid when the user inhales an aerosol in the existing technology.
  • an electronic atomizing assembly includes: a cartridge, a heating cover, and a heating base.
  • the heating cover defines a first groove, and the first serves as an upper part of the atomizing chamber.
  • a side wall of the first groove defines a receiving groove.
  • the heating base defines a second groove.
  • the second groove serves as a lower part of the atomizing chamber and is combined with an upper part of the atomizing chamber to compose the atomizing chamber.
  • a side wall of the second groove is provided with a protrusion member, and the protrusion member is received in the receiving groove. The protrusion member and the receiving groove are cooperatively used to realize the sealing between the cartridge and the atomizing chamber.
  • the grooving direction of the receiving groove is the same as the grooving direction of the first groove, and the height direction of the protrusion member is the same as the grooving direction of the second groove.
  • the side walls of the first groove include a first side wall, a second side wall, a third side wall, and a fourth side wall.
  • the first side wall is opposite to the third side wall
  • the second side wall is opposite to the fourth side wall.
  • the second side wall defines a first receiving groove
  • the fourth side wall defines a second receiving groove.
  • the side walls of the second groove include a fifth side wall, a sixth side wall, a seventh side wall, and an eighth side wall.
  • the fifth side wall is opposite to the seventh side wall, and the sixth side wall is opposite to the eighth side wall.
  • the sixth side wall is provided with a first protrusion member
  • the eighth side wall is provided with a second protrusion member.
  • the first side wall defines a first notch
  • the third side wall defines a second notch.
  • One end of the first receiving groove extends to the first side wall and is close to the first notch
  • the other end of the first receiving groove extends to the third side wall and is close to the second notch.
  • One end of the second receiving groove extends to the first side wall and close to the first notch
  • the other end extends of the second receiving groove to the third side wall and close to the second notch.
  • the fifth side wall defines a third notch
  • the seventh side wall defines a fourth notch.
  • One end of the first protrusion member extends to the fifth side wall and is close to the third notch, and the other end of the first protrusion member extends to the seventh side wall and is close to the fourth notch.
  • One end of the second protrusion member extends to the fifth side wall and is close to the third notch, and the other end of the second protrusion member extends to the seventh side wall is close to the fourth notch.
  • an inner side wall of the receiving grooves defines notches, and a side wall of the protrusion members is provided with projections, and the projections are arranged in cooperation with the recesses.
  • the material of the heating cover is plastic, and the material of the heating base is silica gel.
  • the bottom wall of the first groove defines a through-hole
  • a side wall of the through-hole is provided with a bump or defines a third groove.
  • a plurality of bumps or a plurality of third grooves arranged at intervals is arranged on the side wall of the through-hole along the circumferential direction.
  • the cross-section of the bump or the third groove is square, triangular, or arc-shaped.
  • the electronic atomizing assembly further includes a suction tube, and the through-hole is communicated with the suction tube so that the atomizing chamber is communicated with the suction tube.
  • an electronic atomizing device includes an electronic atomizing assembly and a power assembly.
  • the electronic atomizing assembly is the electronic atomizing assembly described in any one of the above embodiments.
  • the present disclosure realizes the sealing between the cartridge and the atomizing chamber by setting the receiving groove on the heating cover and the protrusion member on the heating base.
  • first, second and third in the embodiments of the present disclosure are used for descriptive purposes only and should not be interpreted as indicating or implying relative importance of the indicated technical features or implicitly specifying the number of the technical features. Therefore, a feature defined by the “first,” “second,” or “third” may explicitly or implicitly include at least one such feature.
  • plural means at least two, such as two, three, etc., unless otherwise expressively and specifically limited.
  • the terms “includes” and “has”, and any variations thereof, are intended to cover non-exclusive inclusion.
  • a process, a method, a system, a product or an apparatus including a series of operations or units is not limited to the listed operations or units, but optionally also includes operations or units that are not listed, or optionally also includes other operations or units that are inherent to the process, the method, the product or the apparatus.
  • references to "embodiments” mean that a particular feature, structure, or characteristic described by referring to an embodiment may be included in at least one embodiment of the present disclosure.
  • the presence of the term at various sections in the specification does not necessarily mean a same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments. It is understood, both explicitly and implicitly, by the skilled person in the art that the embodiments described herein may be combined with other embodiments.
  • FIG. 1 is a cross-sectional view along the direction A-A of the electronic atomizing assembly
  • FIG. 2 is a cross-sectional view along the direction B-B.
  • the direction A-A is perpendicular to the direction B-B.
  • the electronic atomizing assembly may include a cartridge 10, a heating cover 20, a heating base 30, a heating coil 40, a suction tube 50, and a mouthpiece 60.
  • the cartridge 10 may be sleeved on the heating cover 20, and is configured to store e-liquid.
  • the cartridge 10 may be plastic, and can also be metal, such as aluminum and stainless steel.
  • the cartridge 10 only needs to be able to store e-liquid without making it deteriorated.
  • the shape and size of the cartridge 10 are not limited and can be designed as required.
  • the heating cover 20 and the heating base 30 define an atomizing chamber 70.
  • the heating coil 40 may be disposed between the heating cover 20 and the heating base 30.
  • the heating coil 40 is at least partially disposed in the atomizing chamber 70.
  • the heating cover 20 may cooperate with the heating base 30 to realize the seal between the cartridge 10 and the atomizing chamber 70.
  • the material of the heating cover 20 is plastic, such as plastic PCTG (polyethylene terephthalate-1, 4-cyclohexanedimethanol).
  • the material of the heating base 30 may be silica gel, such as 70-degree silica gel.
  • the shape and size of the heating cover 20 and the heating base 30 are not limited and can be designed as required.
  • the suction tube 50 penetrates the cartridge 10, and one end of the suction tube 50 may be connected with the mouthpiece 60, and the other end of the suction tube may be connected with the heating cover 20.
  • the suction tube 50 may communicate with the atomizing chamber 70 through the heating cover 20. In this way, the atomized gas in the atomizing chamber 70 can be inhaled by the user through the suction tube 50.
  • the sealing between the cartridge 10 and the atomizing chamber 70 can prevent the e-liquid to be atomized from leaking from the cartridge 10 into the atomizing chamber 70. Since the atomizing chamber 70 is in communication with the suction tube 50, by preventing the e-liquid to be atomized from leaking from the cartridge 10 into the atomizing chamber 70, the leak of e-liquid into the suction tube 50 can be avoided. Hence, the phenomenon of a leak of e-liquid when the user inhales an aerosol is avoided.
  • FIG. 3 is a structural schematic view of a heating cover of the electronic atomizing assembly of a first embodiment of the present disclosure
  • FIG. 4 is a structural schematic view of a heating base of the electronic atomizing assembly of a first embodiment of the present disclosure.
  • the heating cover 20 may define a first groove 21, and the first groove 21 may form an upper part of the atomizing chamber 70.
  • a side wall of the first groove 21 may define a receiving groove 211, and a grooving direction of the receiving groove 211 may be the same as the grooving direction of the first groove 21.
  • a depth direction of the receiving groove 211 is the same as a depth direction of the first groove 21.
  • Side walls of the first groove 21 may include a first side wall 212, a second side wall 213, a third side wall 214, and a fourth side wall 215.
  • the first side wall 212 and the third side wall 214 are opposite to each other, and the second side wall 213 and the fourth side wall 215 are opposite to each other.
  • the first side wall 212 defines a first notch 2121
  • the third side wall 214 defines a second notch 2141.
  • the shape and size of the first notch 2121 and the second notch 2141 are the same.
  • the first notch 2121 and the second notch 2141 are the lower liquid ventilation ports of the electronic atomizing assembly 1.
  • the second side wall 213 may define a first receiving groove 2111
  • the fourth side wall 215 may define a second receiving groove 2112.
  • One end of the first receiving groove 2111 disposed on the second side wall 213 extends to a part of the first side wall 212 and is close to the first notch 2121.
  • the other end of the first receiving groove 2111 extends to a part of the third side wall 214 and is close to the second notch 2141.
  • only the receiving groove 211 is disposed on the second side wall 213, or only the receiving groove 211 is disposed on the fourth side wall 215.
  • the first receiving groove 2111 is disposed on the second side wall 213, and the second receiving groove 2112 is disposed on the fourth side wall 215.
  • the first receiving groove 2111 and the second receiving groove 2112 may be continuous or discontinuous. In some embodiments, the first receiving groove 2111 and the second receiving groove 2112 are both continuous.
  • Ends of the first receiving groove 2111 and the second receiving groove 2112 close to the first notch 2121 or the second notch 2141 may be closed-ends, and may not be communicated with the first notch 2121 or the second notch 2141.
  • the ends of the first receiving groove 2111 and the second receiving groove 2112 close to the first notch 2121 or the second notch 2141 are blocked by side walls of the first notch 2121 or the second notch 2141. Heights of two opposite side walls of the first receiving groove 2111 may be the same or different, and heights of two opposite side walls of the second receiving groove 2112 may be the same or different.
  • the side walls of the first receiving groove 2111 and the second receiving groove 2112 close to the atomizing chamber 70 are lower than the side walls of the first receiving groove 2111 and the second receiving groove 2112 far from the atomizing chamber 70.
  • inner side walls of the first receiving groove 2111 and the second receiving groove 2112 are lower than outer side walls, which could facilitate the installation on a protrusion member 311 of the heating base 30 and allow the atomizing chamber 70 to have a larger space.
  • Cross-sections of the first receiving groove 2111 and the second receiving groove 2112 are trapezoidal, and the upper part is wide, and the lower part is narrow, and edges and corners are set to arc surfaces, which could facilitate the assembly of the receiving groove 211 and the protrusion member 311 and a good seal.
  • the depths of the first receiving groove 2111 and the second receiving groove 2112, the heights of the two opposite side walls, and the cross-sectional shape can be designed according to requirements, as long as the design could cooperate with the protrusion member 311, realizing the sealing between the atomizing chamber 70 and the cartridge 10.
  • the heating base 30 may define a second groove 31.
  • the second groove 31 may form the lower part of the atomizing chamber 70 and configure to the first groove 21 to form the atomizing chamber 70.
  • the protrusion member 311 is disposed on side walls of the second groove 31, and the height direction of the strip-shaped protrusion 311 is the same as an extension direction of the side wall of the second groove 31.
  • the side walls of the second groove 31 may include a fifth side wall 312, a sixth side wall 313, a seventh side wall 314, and an eighth side wall 315.
  • the fifth side wall 312 and the seventh side wall 314 are opposite to each other, and the sixth side wall 313 and the eighth side wall 315 are opposite to each other.
  • the fifth side wall 312 defines a third notch 3121
  • the seventh side wall 314 defines a fourth notch 3141.
  • the shape and size of the third notch 3121 and the fourth notch 3141 are the same.
  • One end of the heating coil 40 is lapped on the third notch 3121 of the heating base 30, and the other end of the heating coil is lapped on the fourth notch 3141 so that the middle part of the heating coil 40 is suspended in the atomizing chamber 70.
  • a first protrusion member 3111 is disposed on the sixth side wall 313, and a second protrusion member 3112 is disposed on the eighth side wall 315.
  • One end of the protrusion member 3111 disposed on the sixth side wall 313 extends to a part of the fifth side wall 312 and is close to the third notch 3121; the other end of the protrusion member extends to a part of the seventh side wall 314 and is close to the fourth notch 3141.
  • One end of the second protrusion member 3112 disposed on the eighth side wall 315 extends to a part of the fifth side wall 312 and is close to the third notch 3121; the other end of the second protrusion member extends to a part of the seventh side wall 314 and is close to the fourth notch 3141.
  • the protrusion member 311 may be disposed only on the sixth side wall 313, or only the protrusion member 311 may be disposed on the eighth side wall 315.
  • the first protrusion member 3111 is disposed on the sixth side wall 313, and the second protrusion member 3112 is disposed on the eighth side wall 315.
  • the first protrusion member 3111 and the second protrusion member 3112 can be continuous or discontinuous. In some embodiments, both the first protrusion member 3111 and the second protrusion member 3112 are continuous.
  • End faces of the first protrusion member 3111 and the second protrusion member 3112 close to the third notch 3121 or the fourth notch 3141 are coplanar with side surfaces of the third notch 3121 or the fourth notch 3141, and are inclined to the first protrusion member 3111 or the second protrusion member.
  • Cross-sections of the first protrusion member 3111 and the second protrusion member 3112 are trapezoidal, and the upper part is narrow and the lower part is wide, and the edges and corners are set to arc surfaces, which could facilitate the assembly of the receiving groove 211 and the protrusion member 311 and a good seal.
  • the height and cross-sectional shape of the first protrusion member 3111 and the second protrusion member 3112 can be designed as requirements, as long as the sealing between the atomizing chamber 70 and the cartridge 10 can be achieved by cooperation between the protrusion member 311 and the receiving groove 211.
  • FIG. 5 is a structural schematic view of the configuration of the heating cover and the heating base of the electronic atomizing assembly of the present disclosure.
  • the first notch 2121 on the heating cover 20 corresponds to the third notch 3121 on the heating base 30
  • the second notch 2141 on the heating cover 20 corresponds to the fourth notch 3141 on the heating base 30.
  • the structural size of the protrusion member 311 defined on the side wall of the second groove 31 is matched with the structural size of the receiving groove 211 defined on the side wall of the first groove 21 to achieve a good seal.
  • the first receiving groove 2111 is continuous.
  • the second receiving groove 2112 is discontinuous.
  • the second receiving groove 2112 includes multiple sub-receiving grooves 211.
  • the size among the sub-receiving grooves 211 may be the same or different, and in some embodiments, the size among the sub-receiving grooves 211 is the same.
  • the depth of the second receiving groove 2112 is greater than the depth of the first receiving groove 2111.
  • the first protrusion member 3111 is continuous, and the second protrusion member 3112 is discontinuous. That is, the second protrusion member 3112 includes a plurality of sub-protrusion member 311.
  • the structural dimensions of the plurality of sub-protrusive protrusions 311 may be the same or different. In some embodiment, the structural dimensions of the sub- protrusion member 311 are the same.
  • the height of the second protrusion member 3112 is greater than the height of the first protrusion member 3111.
  • the structure and size of the receiving groove 211 and the protrusion member 311 are matched, and the number of the sub-receiving groove 211 and the number of the sub-protrusion member 311 are the same. When the receiving groove 211 and the protrusion member 311 are arranged in multiple sections, the depth of the receiving groove 211 can be increased appropriately, and the height of the protrusion member 311 can be increased accordingly to achieve a better sealing effect.
  • the receiving groove 211 and the protrusion member 311 are arranged to be continuous. Compared with the multiple sub-receiving grooves 211 and the multiple sub- protrusion member 311, a better sealing effect can be achieved, and cartridge 10 can be prevented to the greatest extent from leaking to the atomizing chamber 70.
  • the side wall of the first groove 21 of the heating cover 20 is provided with the protrusion member 311, and the height direction of the protrusion member 311 is opposite to the depth direction of the first groove 21.
  • the side wall of the second groove 31 of the heating base 30 defines the receiving groove 211, and the depth direction of the receiving groove 211 is the same as the depth direction of the second groove 31.
  • the structural dimensions of the receiving groove 211 and the protrusion member 311 are matched.
  • FIG. 6 is a structural schematic view of a through-hole of the heating cover of the electronic atomizing assembly.
  • the bottom wall of the first groove 21 defines a through-hole 216, and the suction tube 50 communicates with the atomizing chamber 70 through the through-hole 216 so that the atomized gas in the atomizing chamber 70 can be inhaled by the user through the suction tube 50.
  • a plurality of bumps 2161 are disposed on a side wall of the through-hole 216, and the thickness of the bumps 2161 and the depth of the through-hole 216 can be the same or different, in some embodiments being the same.
  • the thickness of the bumps 2161 is smaller than the depth of the through-hole 216, one surface of the bumps 2161 and one end surface of the through-hole 216 are in a same plane, or the bump 2161 is disposed at the middle position of a side wall of the through-hole 216.
  • the plurality of bumps 2161 are arranged at intervals along the circumferential direction of the side wall of the through-hole 216, and the interval between the plurality of bumps 2161 may be equal or unequal, in some embodiments being equal.
  • the bumps 2161 may be disposed on the entire circumference of the side wall of the through-hole 216 or may be disposed on a certain section of the side wall of the through-hole 216.
  • the cross-section of the bump 2161 may be square, triangle, arc, or other shapes, and only needs to make the side wall of the through-hole 216 uneven.
  • the cross-sectional shape and size of the plurality of bumps 2161 can be the same or different, and only the side wall of the through-hole 216 needs to be uneven.
  • a certain section of the side wall of the through-hole 216 is provided with the plurality of bumps 2161, or the cross-sectional shape and size of the plurality of bumps 2161 are different so that the through-hole 216 defines an asymmetric structure, which makes the liquid film easier to break, in some embodiments being the asymmetric structure.
  • the side wall of the through-hole 216 is uneven, which avoids the formation of a liquid film at the through-hole 216 after the accumulation of condensate during the use of the atomizer, and prevents the phenomenon of the leak, and the performance of the atomizer is improved.
  • FIG. 7 is a structural schematic view of a through-hole of the heating cover of the electronic atomizing assembly of another embodiment of the present disclosure.
  • the side wall of the through-hole 216 defines a plurality of grooves 2162.
  • one of the grooves 2162 may be an open-end and the other may be a closed-end, or both open-end or closed-end, in some embodiments being both open-ends of the groove 2162.
  • the plurality of grooves 2162 are arranged at intervals along the circumferential direction of the side wall of the through-hole 216, and the interval between the plurality of grooves 2162 may be equal or unequal, in some embodiments being equal.
  • the groove 2162 may be defined on the entire circumference of the side wall of the through-hole 216 or may be defined on a certain section of the side wall of the through-hole 216.
  • the cross-section of the groove 2162 may be square, triangle, arc, or other shapes, and only needs to make the side wall of the through-hole 216 uneven.
  • the cross-sectional shape and size of the plurality of grooves 2162 may be the same or different, as long as the side wall of the through-hole 216 is uneven.
  • a certain section of the side wall of the through-hole 216 defines multiple grooves 2162, or the cross-sectional shape and size of the multiple grooves 2162 are different so that the through-hole 216 defines an asymmetric structure, making the liquid film easier to rupture.
  • the plurality of grooves 2162 defines an asymmetric structure in the circumferential direction of the side wall of the through-hole 216.
  • the side wall of the through-hole 216 is uneven, which avoids the formation of a liquid film at the through-hole 216 after the accumulation of condensate during the use of the atomizer, and prevents the phenomenon of the leak, and the performance of the atomizer is improved.
  • FIG. 8 is a cross-sectional view of the configuration of a receiving groove on the heating cover and protrusion members on the heating base of the electronic atomizing assembly.
  • the structure of the electronic atomizing assembly 1 is basically the same, and the difference lies in the structure of the receiving groove 211 on the heating cover 20 and the structure the protrusion member 311 on the heating base 30.
  • the heating cover 20 defines a first groove 21, and the first groove 21 serves as the upper part of the atomizing chamber 70.
  • the side wall of the first groove 21 defines the receiving groove 211, and the grooving direction of the receiving groove 211 is the same as that of the first groove 21. That is, the depth direction of the receiving groove 211 is the same as that of the first groove 211.
  • the depth directions of the grooves 21 are the same.
  • An inner side wall of the receiving groove 211 defines a recess 2113.
  • the receiving groove 211 has two opposite inner side walls in a direction perpendicular to the extending direction. Both the two opposite inner side walls may define a recess 2113, or only one of the inner side walls may define the recess 2113. In some embodiments, both the two opposite inner side walls of the receiving groove 211 define the recess 2113.
  • the depth direction of the recess 2113 is perpendicular to the depth direction of the receiving groove 211.
  • Side walls of the first groove 21 may include a first side wall 212, a second side wall 213, a third side wall 214, and a fourth side wall 215.
  • the first side wall 212 and the third side wall 214 are oppositely arranged, and the second side wall 213 and the fourth side wall 215 are oppositely arranged.
  • the first side wall 212 defines a first notch 2121
  • the third side wall 214 defines a second notch 2141
  • the shape and size of the first notch 2121 and the second notch 2141 are the same.
  • the first notch 2121 and the second notch 2141 are the lower liquid ventilation ports of the electronic atomizing assembly 1.
  • the second side wall 213 defines a first receiving groove 2111
  • the fourth side wall 215 defines a second receiving groove 2112.
  • One end of the first receiving groove 2111 defined on the second side wall 213 extends to a part of the first side wall 212 and is close to the first notch 2121.
  • the other end of the first receiving groove 2111 extends to a part of the third side wall 214 and is close to the second notch 2141.
  • One end of the second receiving groove 2112 defined on the fourth side wall 215 extends to a part of the first side wall 212 and is close to the first notch 2121.
  • the other end of the second receiving groove 2112 extends to a part of the third side wall 214 and is close to the second notch 2141.
  • the first receiving groove 2111 and the second receiving groove 2112 close to the first notch 2121 or the second notch 2141 are close to ends and are not communicated with the first notch 2121 or the second notch 2141.
  • the heights of the two opposite side walls of the first receiving groove 2111 and the second receiving groove 2112 may be the same or different.
  • the recesses 2113 may be defined only on the first receiving groove 2111, or the recesses 2113 may be defined only on the second receiving groove 2112, or the recess 2113 may be defined both on the first receiving groove 2111 and the second receiving groove 2112.
  • the first receiving groove 2111 and the second receiving groove 2112 define the recesses 2113.
  • the extending direction of the recesses 2113 is the same as the extending direction of the first receiving groove 2111 or the second receiving groove 2112.
  • the recesses 2113 can be continuous or discontinuous, in some embodiments the recesses 2113 being continuous.
  • first receiving groove 2111 or the second receiving groove 2112 is continuous, the recesses 2113 defined on the first receiving groove 2111 and the second receiving groove 2112 may be continuous or discontinuous.
  • the first receiving groove 2111 or the second receiving groove 2112 is discontinuous, and the recesses 2113 defined on each section of the receiving groove 211 is continuous.
  • the second side wall 213 of the first groove 21 defines a first receiving groove 2111
  • the fourth side wall 215 defines a second receiving groove 2112
  • the first receiving groove 2111 and the second receiving groove 2112 are continuous.
  • Both the two opposite inner side walls of each of the first receiving groove 2111 and the second receiving groove 2112 define the recesses 2113, and the recesses 2113 are continuous.
  • the depth of the first receiving groove 2111 and the second receiving groove 2112, the height of the two opposite side walls, and the cross-sectional shape are designed as requirements, which is only necessary to cooperate with the protrusion member 311 to realize the sealing between the atomizing chamber 70 and the cartridge 10.
  • the heating base 30 defines a second groove 31.
  • the second groove 31 serves as the lower part of the atomizing chamber 70 and cooperates with the first groove 21 to define the atomizing chamber 70.
  • the side wall of the second groove 31 is provided with a protrusion member 311, and the height direction of the rib 311 is the same as the extension direction of the side wall of the second groove 31.
  • a side wall of the protrusion member 311 is provided with a projection 3113, and the height direction of the projection 3113 is perpendicular to the height direction of the protrusion member 311.
  • the protrusion member 311 has two opposite side wall surfaces in a direction perpendicular to its extending direction. The two opposite side wall surfaces may be defined with projection 3113, or only one of the side wall surfaces may be defined with projection 3113.
  • Side walls of the second groove 31 may include a fifth side wall 312, a sixth side wall 313, a seventh side wall 314, and an eighth side wall 315.
  • the fifth side wall 312 and the seventh side wall 314 are opposite to each other, and the sixth side wall 313 and the eighth side wall 315 are opposite to each other.
  • the fifth side wall 312 defines a third notch 3121
  • the seventh side wall 314 defines a fourth notch 3141.
  • the shape and size of the third notch 3121 and the fourth notch 3141 are the same.
  • One end of the heating coil 40 is lapped on the third notch 3121 of the heating base 30, and the other end of the heating coil is lapped on the fourth notch 3141 so that the middle part of the heating coil 40 is suspended in the atomizing chamber 70.
  • the sixth side wall 313 is provided with a first protrusion member 3111
  • the eighth side wall 315 is provided with a second protrusion member 3112.
  • One end of the first protrusion member 3111 defined on the sixth side wall 313 extends to a part of the fifth side wall 312 and is close to the third notch 3121.
  • the other end of the first protrusion member 3111 extends to a part of the seventh side wall 314 and is close to the fourth notch 3141.
  • One end of the second protrusion member 3112 defined on the eighth side wall 315 extends to a part of the fifth side wall 312 and is close to the third notch 3121.
  • the other end extends to a part of the seventh side wall 314 and is close to the fourth notch 3141.
  • the first protrusion member 3111 and the second protrusion member 3112 close to the third notch 3121 or the fourth notch 3141 are closed ends and are not connected with the third notch 3121 or the fourth notch 3141.
  • the projection 3113 may be defined only on the first protrusion member 3111, or the projection 3113 may be only defined on the second protrusion member 3112, or in some embodiments, both the first protrusion member 3111 and the second protrusion member 3112 define the projection 3113.
  • the extending direction of the projection 3113 is the same as the extending direction of the first protrusion member 3111 or the second protrusion member 3112.
  • the projection 3113 may be continuous or discontinuous, and in some embodiments the projection 3113 is continuous.
  • the first protrusion member 3111 or the second protrusion member 3112 is continuous, and the first protrusion member 3111 is provided with the projections 3113, and the protrusion member 3112 can be continuous or discontinuous.
  • the first protrusion member 3111 or the second protrusion member 3112 is discontinuous, and the protrusion 3113 defined on each section of the receiving groove 211 is continuous.
  • the sixth side wall 313 of the second groove 31 is provided with the first protrusion member 3111
  • the eighth side wall 315 is provided with a second protrusion member 3112
  • the first protrusion member 3111 and the second protrusion member 3112 are continuous.
  • the two opposite sidewall surfaces of the first protrusion member 3111 define the projection 3113 and the second protrusion member 3112, and the projections 3113 are continuous.
  • the height and cross-sectional shape of the first protrusion member 3111 and the second protrusion member 3112 can be designed according to requirements, and the sealing between the atomizing chamber 70 and the cartridge 10 can be achieved by cooperating with the receiving groove 211.
  • a first notch 2121 on the heating cover corresponds to a third notch 3121 on the heating base 30, and the second notch 2141 on the heating cover 20 corresponds to the fourth notch 3141 on the heating base 30.
  • the projection 3113 defined on the side wall of the protrusion member 311 and the recess 2113 defined on the inner side wall of the receiving groove 211 are set to match the structural dimensions, and the structural dimensions of the protrusion member 311 are matched with the structural dimensions of the receiving groove 211 to achieve a good seal.
  • the side wall of the first groove 21 of the heating cover 20 is provided with a protrusion member 311, and the height direction of the protrusion member 311 is opposite to the depth direction of the first groove 21.
  • the side wall of the second groove 31 of the heating base 30 defines the receiving groove 211, and the depth direction of the receiving groove 211 is the same as the depth direction of the second groove 31, and the inner side wall of the receiving groove 211 is provided with the projection 3113.
  • the structural dimensions of the recess 2113 and the projection 3113 are matched, and the structural dimensions of the receiving groove 211 and the protrusion member 311 are matched.
  • FIG. 9 is a structural schematic view of an electronic atomizing device.
  • the electronic atomizing device includes the electronic atomizing assembly 1 and a power supply assembly 2.
  • the power supply assembly 2 supplies power to the electronic atomizing assembly 1 to make the electronic atomizing assembly 1 work.
  • the electronic atomizing assembly 1 is any electronic atomizing assembly 1 in the above-mentioned embodiments.
  • the present disclosure realizes the sealing between the cartridge and the atomizing chamber by defining the receiving groove on the heating cover and the protrusion member on the heating base, and configuring the receiving groove and the protrusion member.
  • the side wall of the through-hole connecting the atomizing chamber and the cartridge defines a plurality of bumps or recesses, avoiding the situation that the condensate accumulates on the through-hole to form a liquid film during the use of the electronic atomizing device, in order to improve the performance of the electronic atomizing device, and at the same time prevent the user from inhaling e-liquid when inhaling, which affects the experience of use.

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EP21868595.6A 2020-09-17 2021-09-13 Elektronische zerstäubungsanordnung und vorrichtung Pending EP4046506A4 (de)

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CN202010981311.6A CN112385891A (zh) 2020-09-17 2020-09-17 一种电子雾化组件及其装置
PCT/CN2021/118029 WO2022057772A1 (zh) 2020-09-17 2021-09-13 一种电子雾化组件及其装置

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CN112385891A (zh) * 2020-09-17 2021-02-23 深圳麦克韦尔科技有限公司 一种电子雾化组件及其装置
WO2023151870A1 (en) 2022-02-09 2023-08-17 Eaton Intelligent Power Limited Splice block system for connecting multiple components in a power distribution system
WO2023213433A1 (en) 2022-05-02 2023-11-09 Eaton Intelligent Power Limited Elastically deformable battery module connector system

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CN204599334U (zh) * 2015-02-04 2015-09-02 惠州市吉瑞科技有限公司 一种雾化组件及电子烟
CN206062138U (zh) * 2016-09-14 2017-04-05 昂纳自动化技术（深圳）有限公司 雾化芯组件及电子烟雾化装置
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CN213663671U (zh) * 2020-09-17 2021-07-13 深圳麦克韦尔科技有限公司 一种电子雾化组件及其装置

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