WO2021142778A1 - Dispositif d'atomisation électronique, et atomiseur et ensemble d'atomisation associés - Google Patents

Dispositif d'atomisation électronique, et atomiseur et ensemble d'atomisation associés Download PDF

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Publication number
WO2021142778A1
WO2021142778A1 PCT/CN2020/072765 CN2020072765W WO2021142778A1 WO 2021142778 A1 WO2021142778 A1 WO 2021142778A1 CN 2020072765 W CN2020072765 W CN 2020072765W WO 2021142778 A1 WO2021142778 A1 WO 2021142778A1
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WO
WIPO (PCT)
Prior art keywords
liquid
atomization
absorbing
assembly according
liquid absorption
Prior art date
Application number
PCT/CN2020/072765
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English (en)
Chinese (zh)
Inventor
李小平
Original Assignee
深圳麦克韦尔科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳麦克韦尔科技有限公司 filed Critical 深圳麦克韦尔科技有限公司
Priority to PCT/CN2020/072765 priority Critical patent/WO2021142778A1/fr
Publication of WO2021142778A1 publication Critical patent/WO2021142778A1/fr

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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
    • A24F40/42—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

Definitions

  • the present invention relates to an atomization device, and more specifically, to an electronic atomization device and its atomizer and atomization components.
  • the atomization assembly 40 of the related art generally includes a liquid absorbing cotton 412 and a heating element 42 arranged on the liquid absorbing surface 412.
  • a liquid absorbing cotton 412 absorbs liquid
  • an oil film A will be formed on the surface of the liquid-absorbent cotton 412.
  • the liquid-absorbent cotton 412 swells after absorbing the liquid, and the convexity is obvious, so that the thickness of the oil film A on the liquid-absorbent cotton 412 increases.
  • the liquid of the electronic atomization device is supplied to the absorbent cotton 412. Due to the large temperature difference between the inside and the outside of the oil film A, the phenomenon of oil frying will occur, which not only causes the damage in the electronic atomization device The components are contaminated and affect the user experience.
  • the atomization assembly 40 generally includes a liquid-conducting hard liquid-absorbing element and a liquid-absorbing heating element 42.
  • the hard liquid-absorbing element may be a sintered porous body 411.
  • Some current heating elements 42 are sheet structures formed by processes such as stamping or laser cutting.
  • the heating elements 42 are arranged on one surface of the sintered porous body 411.
  • the heating elements 42 and the sintered porous body 411 are integrally formed by sintering. . Due to the surface tension of the sintered porous body 411, an oil film A will also be formed on the surface of the sintered porous body 411.
  • the thickness of the oil film A remains unchanged before and after liquid absorption, and the thickness is relatively low. Less than the thickness of the heating element 42, when the user sucks, the liquid of the electronic atomization device replenishes the liquid absorbing cotton 412, the temperature difference between the inside and outside of the oil film A is small, and the phenomenon of oil frying will not occur.
  • the sintered porous body 411 will evaporate materials such as pore formers during the high-temperature sintering process, and there will be chemical reactions and other comprehensive reasons, resulting in a large shrinkage of the sintered porous body 411. It is likely that the heating element 42 on the molded sintered porous body 411 may partly lift up relative to the surface of the sintered porous body 411, or there may be a gap B between the sintered porous body 411, see FIG. 3. The raised part of the heating element 42 or the gap B is not in contact with the sintered porous body 411. During the heating process of the heating element 42, it is difficult for the smoke liquid to reach the raised part of the heating element 42, causing the raised part to dry and waste energy. At the same time, problems such as burnt smell will occur.
  • the technical problem to be solved by the present invention is to provide an improved atomization assembly, and further provide an improved atomizer and electronic atomization device.
  • the technical solution adopted by the present invention to solve its technical problem is to construct an atomization assembly, which includes a composite liquid absorbing structure and a heating element, and the composite liquid absorbing structure includes a rigid first liquid absorbing structure and a heating element.
  • the first absorbing liquid is combined with the soft second absorbing liquid;
  • the heating element includes a heating part, and at least part of the heating part is embedded in the composite liquid absorption structure in the width direction, and is respectively connected with the first
  • the second suction liquid is in contact with the first suction liquid.
  • the heating part includes at least one curved part
  • the inner surface of the curved portion is in contact with the second liquid-absorbing, and the outer surface of the curved portion is in contact with the first liquid-absorbing.
  • the heating part is in the shape of a longitudinally elongated sheet.
  • the heat generating part includes at least two straight parts parallel to each other; at least one of the curved parts connects at least two straight parts in series.
  • the first liquid absorption includes a first atomization surface through which atomized vapor escapes and a first liquid absorption surface parallel to the first atomization surface.
  • At least one through hole is provided on the first liquid absorption; the through hole penetrates from the first liquid absorption surface of the first liquid absorption to the first atomization surface of the first liquid absorption;
  • the second liquid absorption includes at least one plug-in portion correspondingly inserted in the through hole.
  • the at least one through hole includes a plurality of through holes arranged at intervals,
  • the at least one plug-in part includes a plurality of plug-in parts arranged at intervals.
  • the second liquid absorption includes a second atomization surface for atomization vapor to escape, and the second liquid absorption includes a second liquid absorption surface parallel to the second atomization surface;
  • the second liquid absorption includes a liquid guiding part arranged on the first liquid absorption side, and the liquid guiding part covers the first liquid absorption surface.
  • the first absorbing liquid is a sintered porous body
  • the second liquid-absorbing material is a fibrous or sponge-like or foam-like material.
  • the sintered porous body is a ceramic porous body, a glass porous body, or a glass ceramic porous body.
  • the first atomization surface is flush with the second atomization surface or slightly lower than the second atomization surface.
  • the width direction of the heating part is substantially perpendicular to the plane where the first atomization surface is located.
  • the top surface of the heating part is flush with the first atomization surface, or the top surface is lower than the first atomization surface, or the top surface protrudes from the first atomization surface.
  • the heating part is integrally embedded in the composite liquid absorbing structure.
  • the heating element further includes two conductive connecting portions, and the conductive connecting portions are respectively integrally connected to both ends of the heating portion.
  • the two conductive connecting portions are respectively arranged along two opposite side walls of the composite liquid absorption structure.
  • the present invention also constructs an atomizer, which includes a liquid storage cavity; and also includes the atomization assembly of the present invention; the atomization assembly is connected with the liquid storage cavity for liquid conduction.
  • the composite liquid absorption structure of the atomization assembly includes a liquid absorption surface disposed opposite to the atomization surface, and the liquid absorption surface is connected to the liquid storage cavity for liquid conduction.
  • it further includes a lower seat body and an upper seat body arranged on the lower seat body;
  • the atomization assembly is clamped between the lower seat body and the upper seat body.
  • the present invention also constructs an electronic atomization device, including the atomizer described in the present invention.
  • the electronic atomization device and its atomizer and atomization assembly implementing the present invention have the following beneficial effects: the atomization assembly embeds the heating part of the heating element in the composite liquid absorption structure at least partly in the width direction. Contact with the second suction liquid and the first suction liquid respectively, thereby increasing the contact area between the heating part of the sheet heating element and the smoke liquid, preventing dry burning, reducing energy waste, avoiding burnt smell, and improving the liquid locking effect.
  • the ventilation effect improves the user experience.
  • the atomizer has the advantages of long service life and high user experience by arranging the atomizing component of the present invention.
  • the electronic atomization device has the advantages of long service life and high user experience by installing the atomizer of the present invention.
  • Figure 1 is a cross-sectional view of a conventional atomization assembly
  • Figure 2 is a cross-sectional view of another conventional atomization assembly
  • FIG. 3 is a schematic diagram of the state after the first liquid absorption and the heating element of the existing atomization assembly are sintered;
  • FIG. 4 is a schematic diagram of the three-dimensional structure of the first embodiment of the electronic atomization device of the present invention.
  • Fig. 5 is a partial exploded structural diagram of the electronic atomization device shown in Fig. 4;
  • FIG. 6 is an exploded schematic view of a partial structure of the atomizer of the electronic atomization device shown in FIG. 5;
  • FIG. 7 is a schematic diagram of the three-dimensional structure of the atomization component of the atomizer shown in FIG. 6;
  • Fig. 8 is a cross-sectional view of the atomization assembly shown in Fig. 7;
  • Fig. 9 is an exploded schematic view of the structure of the atomization assembly shown in Fig. 7;
  • FIG. 10 is a schematic diagram of the state of the balance oil film thickness of the atomization assembly shown in FIG. 7;
  • FIG. 11 is a schematic diagram of the three-dimensional structure of the atomization component in the second embodiment of the electronic atomization device of the present invention.
  • Figure 12 is a longitudinal cross-sectional view of the atomization assembly shown in Figure 11;
  • Figure 13 is a transverse cross-sectional view of the atomization assembly shown in Figure 11;
  • FIG. 14 is a schematic diagram of the three-dimensional structure of the first liquid absorption of the atomization assembly shown in FIG. 11;
  • 15 is a schematic diagram of the three-dimensional structure of the atomization component in the third embodiment of the electronic atomization device of the present invention.
  • FIG. 16 is a schematic diagram of the three-dimensional structure of the atomization assembly shown in FIG. 15 with the bottom surface facing upward;
  • FIG. 17 is an exploded schematic diagram of the first liquid absorption and the second liquid absorption of the atomization assembly shown in FIG. 15;
  • Figure 18 is an exploded schematic view of the first liquid absorption and heating element of the atomization assembly shown in Figure 15
  • Fig. 19 is a longitudinal cross-sectional view of the atomization assembly shown in Fig. 15.
  • FIGS 4 and 5 show the first embodiment of the electronic atomization device of the present invention.
  • the electronic atomization device can be used for heating and atomizing e-liquid, and it can include an atomizer 100 and a power supply device 200; the atomizer 100 can be partially placed in the housing of the power supply device 200, which can be The smoke oil is heated and atomized in the state.
  • the power supply device 200 can be electrically connected to the atomizer 100 to supply power to the atomizer 100.
  • the atomizer 100 may include a liquid storage device 10, a lower base body 20, an upper base body 30, and an atomization assembly 40.
  • the liquid storage device 10 can be used to store e-liquid to be supplied to the atomizing assembly 40.
  • a liquid storage cavity can be formed inside the liquid storage device 10, and the liquid storage cavity can be used to store e-liquid.
  • the lower seat body 20 and the upper seat body 30 can be placed in the liquid storage device 10 and located at the lower part of the liquid storage cavity.
  • the lower seat body 20 and the upper seat body 30 can be connected by buckling structures. It can be used to clamp and fix the atomization assembly 40.
  • the atomization assembly 40 can be tightly clamped between the lower seat body 20 and the upper seat body 30, which can be used to heat the e-liquid supplied from the liquid storage cavity and atomize it to form an atomized vapor supply. The user sucks.
  • the upper base body 20 and the lower base body 30 may be omitted.
  • the atomizer 100 can further include a first sealing sleeve 50; the first sealing sleeve 50 can be sleeved on the outer circumference of the atomizing assembly 40, and the existence of the first sealing sleeve 50 can be realized
  • the seal between the atomization assembly 40 and the lower seat body 20 prevents liquid leakage and makes the positioning of the atomization assembly 40 in the horizontal direction closer.
  • the atomizer may further include a second sealing sleeve 60, the second sealing sleeve 60 can be sleeved on the upper seat body 30, which can be a silicone sleeve, which can be used to seal the upper seat The gap between the body 30 and the liquid storage device 20.
  • the atomization assembly 40 may include a composite liquid absorbing structure 41 and a heating element 42.
  • the composite liquid suction structure 41 can be used to suck and store the smoke liquid in the liquid cavity.
  • the heating element 42 can be arranged on the composite liquid absorption structure 41, and can heat and atomize the smoke liquid on the composite liquid absorption structure 41 by heating.
  • the composite liquid absorbing structure 41 may include a hard first absorbing liquid 411 and a soft second absorbing liquid 412.
  • the first liquid sucking 411 and the second liquid sucking 412 can be combined together, and both of them can be used to absorb smoke liquid.
  • the first inhalation liquid 411 and the second inhalation liquid 412 can be connected by liquid conduction, and the e-liquid in the second inhalation liquid 412 and the first inhalation liquid 411 can communicate with each other.
  • the first liquid absorbing 411 may be in a bowl shape. It is understandable that in some other embodiments, the first liquid absorbing 411 may not be limited to a bowl shape, and may be columnar or other shapes.
  • the first liquid absorbing body 411 may be a sintered porous body, specifically, the sintered porous body is a ceramic porous body. Understandably, in other embodiments, the sintered porous body may not be limited to a ceramic porous body. In other embodiments, it may be a glass porous body or a glass ceramic porous body.
  • a through hole 4111 may be provided on the first liquid absorption 411, and the through hole 4111 may penetrate from the first liquid absorption surface 4114 to the first atomization surface 4113 in the longitudinal direction.
  • the first liquid absorbing surface 411 may include a first atomizing surface 4113 and a first liquid absorbing surface 4114. The first atomizing surface 4113 may be disposed on an end surface of the first liquid absorption 411 opposite to the liquid storage cavity.
  • the first atomization surface 4113 is a side where the atomized vapor escapes.
  • the first liquid absorption surface 4114 and the first atomization surface 4113 may be parallel to each other.
  • the first liquid suction surface 4114 can be connected to the second liquid suction 412 for conducting liquid, which can absorb the smoke liquid flowing out of the second liquid suction 412.
  • the second liquid absorbing liquid 412 and the first liquid absorbing liquid 411 may be detachably connected.
  • the second liquid absorbing 412 and the porous body 411 can be nested with each other.
  • the second liquid absorbent 412 may be liquid absorbent cotton. It is understood that in some other embodiments, the second liquid absorbent may have a fibrous or sponge-like or foam-like material. For example, fibrous materials made by spun or extruded fibers, such as cellulose acetate, polyester or bonded polyolefin, polyethylene, polyester or polypropylene fibers, nylon fibers, glass fibers, and the like.
  • the second liquid absorbing portion 412 may include a liquid guiding portion 4121 and a plug-in portion 4122.
  • the liquid guiding portion 4121 can cover the surface of the first liquid absorption 411 opposite to the first atomization surface 4113, that is, it can be disposed on the first liquid absorption surface 4114 and cover the first liquid absorption surface 4114 setting, which can be connected with the first liquid suction surface 4114 for liquid conduction, and can guide the liquid in the liquid storage cavity to the first liquid suction 411 and the plug portion 4122.
  • the plug portion 4122 can be disposed on the liquid guiding portion 4121, and it can be inserted into the through hole 4111, and its shape and size can be equivalent to the shape and size of the through hole 4111.
  • the plug portion The 4122 can be integrally formed with the liquid guiding part 4121, which can not only be used for liquid suction, but also for air exchange, so that the smoke liquid in the liquid storage cavity can flow to the composite liquid suction structure 41.
  • the second liquid absorbing surface 412 may include a second atomizing surface 4123 and a second liquid absorbing surface 4124.
  • the second atomizing surface 4123 can be arranged on the end surface of the plug-in portion 4122 far away from the liquid guiding portion 4121, which can allow the atomized vapor to escape.
  • the second atomization surface 4123 may be located in the middle of the end surface of the first liquid absorption 411 opposite to the liquid storage cavity, and the first atomization surface 4113 may be located on the outer periphery of the second atomization surface 4123.
  • the first atomization surface 4113 and the second atomization surface 4123 can be connected by liquid conduction, the first atomization surface 4113 and the second atomization surface 4123 can be located in the same direction, and they can They are arranged flush and can be connected to each other. It is understood that in some other embodiments, they may not be limited to being in the same direction. Understandably, in some other embodiments, the first atomization surface 4113 may also be slightly lower than the second atomization surface 4123.
  • the second liquid suction surface 4124 can be arranged on the end surface of the liquid guiding portion 4121 opposite to the plug portion 4122 and parallel to the second atomizing surface 4123, which is connected to the liquid storage cavity for liquid guiding, and The smoke liquid can enter the liquid guiding part 4121.
  • the heating element 42 can be arranged on the composite liquid absorbing structure 41 and arranged along the length direction of the first liquid absorbing structure 411, which is respectively connected to the first liquid absorbing structure 41.
  • the atomization surface 4113 is in contact with the second atomization surface 4123.
  • the heating element 42 may be made of stainless steel, nickel-chromium alloy, iron-chromium-aluminum alloy, metallic titanium, and the like.
  • the heating element 42 can be integrally formed with the first liquid absorbing 411.
  • the heating element 42 can be integrally formed with the porous body 411 by sintering.
  • the first absorbing liquid 411 as a ceramic porous body as an example
  • the green body of the first absorbing liquid 411 can be formed by using kaolin mud mass, and then the heating element 42 can be attached to one end of the green body or buried in the green body. In the body, the green body is dried and sintered. It is understandable that, in some other embodiments, the heating body 42 and the first liquid absorbing 411 may have a separate structure, and are not limited to being integrally formed.
  • the heating element 42 may include a heating part 421.
  • the heating portion 421 may be in the shape of a longitudinally long sheet, which may be placed on the first atomization surface 4113 and the second atomization surface 4123, and may be arranged in an S shape in the length direction.
  • the heating portion 421 may include a plurality of straight portions 4211 and a plurality of curved portions 4212 connecting the plurality of straight portions 4211 in series.
  • the straight portion 4211 of the heating portion 421 can lie flat on the second atomizing surface 4123, the curved portion 4212 can lie flat on the first atomizing surface 4113, and each bent portion 4212 Connected with two adjacently arranged straight portions 4211, when the second liquid absorption 412 can fill the gap formed by the sintering of the heating portion 421 and the first liquid absorption 411, so that the heating portion 421 can be brought into contact with the smoke liquid, In turn, dry burning can be prevented. Understandably, in some other embodiments, the straight portion 4211 is not limited to multiple, and it may be two. The bending portion 4212 is not limited to multiple, it can be one.
  • the bending portion 4212 can be omitted, and the heating portion 421 is not limited to an S-shape, and it can also be set to be flat as required. Straight strip, tape measure, wavy, spiral and other shapes.
  • one composite liquid absorbing structure 40 is not limited to only one sheet-shaped heating part provided with one heating element 122, and two or more than two sheet heating parts are also possible.
  • the heating element 42 may further include a conductive connection portion 422.
  • the conductive connection portion 422 may be two, which are respectively disposed on two opposite sides of the heating portion 421.
  • the conductive connecting portion 422 may be in a sheet shape, and it may be integrally formed with the heating portion 421.
  • the conductive connecting portion 422 and the heating portion 421 may be integrally formed by casting.
  • the conductive connecting portion 422 can be disposed on the first atomizing surface 4113.
  • the conductive connection portion 422 can be conductively connected to the power supply device 200.
  • the thickness of the oil film formed on the surface 4113, the oil in the oil film on the second atomization surface 4123 will flow to the oil film on the first atomization surface 4113, which can balance the first atomization surface 4113 and the first atomization surface 4113.
  • the thickness of the oil film between the two atomizing surfaces 4123 can prevent oil frying and dry burning of the heating element installed on it, reduce energy waste, avoid burnt smell, and improve the liquid locking effect, the ventilation effect, and the User experience.
  • Figures 11 and 12 show a second embodiment of the electronic atomization device of the present invention.
  • the difference from the first embodiment is that the composite liquid absorption structure 41 can be cylindrical, and the heating element 42 can be spiral.
  • the first absorbing liquid 411 and the second absorbing liquid 412 may be cylindrical, and the second absorbing liquid 412 may be sleeved on the outer periphery of the first absorbing liquid 411.
  • the second liquid absorbing surface 4124 can be formed on the outer peripheral surface of the second liquid absorbing surface 412.
  • the through hole 4111 on the composite liquid absorbing structure 41 can be arranged in the axial direction, and it is a structure with two ends passing through, which can be used for the heating element 42 installation.
  • the inner side wall of the through hole 4111 may form a first atomization surface 4113, and the heating element 42 may partially contact the first atomization surface 4113.
  • a through hole 4112 may be provided on two opposite side walls of the through hole 4111, and the through hole 4112 may be communicated with the through hole 4111.
  • the second liquid absorbing portion 412 may include a liquid guiding portion 4121 and a plug-in portion 4122.
  • the liquid guiding portion 4121 can be cylindrical, and can be sleeved around the first liquid absorbing 411.
  • the plug-in portion 4122 can be disposed on the inner side wall of the liquid guiding portion 4121, and it can be two, which are provided corresponding to the through hole 4112, and can penetrate into the through hole 4112 to be disposed, and the protruding end surface can form the first Two fogging surface 4123.
  • the heating portion 421 of the heating element 42 may partially contact the second atomizing surface 4123.
  • the conductive connection portion 422 of the heating element 42 can be set through the first absorbing liquid 411 and the second absorbing liquid 412 to be electrically connected to the power supply device 200.
  • Figures 15 and 16 show a third embodiment of the electronic atomization device of the present invention.
  • the difference from the first embodiment is that the through holes 4111 can be multiple, and the multiple through holes 4111 can be arranged at intervals.
  • the first absorbing liquid 411 penetrates through the first absorbing liquid 411 along the thickness direction of the first absorbing liquid 411 respectively.
  • the insertion portion 4122 may be multiple, which are arranged in a one-to-one correspondence with the through hole 4111, and may be inserted into the through hole 4111 one by one, and each of the insertion portions 4122 may be cylindrical.
  • the cross-sectional shape and size of each plug-in portion 4122 are adapted to the inner shape and size of the bending portion 4212 of the heating element 42.
  • the heating portion 421 is embedded in the composite liquid absorbing structure 41 in the width direction as a whole, the top surface of the heating portion 421 is flush with the first atomizing surface 4223, and the heating portion
  • the width direction of the 421 can be approximately perpendicular to the plane where the first atomization surface 4113 is located. On the one hand, it can make the e-liquid flow more smoothly in the first liquid-absorbing composite liquid-absorbing structure 41, and on the other hand, it can be easily manufactured and reduced in manufacture. cost.
  • the entire heat generating portion 421 is embedded in the composite liquid absorbing structure 41 in the width direction, so that most of the surface of the heat generating portion 421 is in contact with the composite liquid absorbing structure 41, thereby improving the atomization efficiency.
  • the heating portion 421 may also be partially embedded in the composite liquid absorbing structure 41, and the top surface thereof may protrude from the first atomizing surface 4113. In some other embodiments, the top surface may also be lower than the first atomizing surface 4113.
  • the heating part 421 is both in contact with the second liquid absorbing 412 and the first liquid absorbing 411.
  • the inner surface of the curved portion 4212 can be in contact with the second liquid absorbing 412.
  • the outer surface of the curved portion 4212 can be in contact with the first liquid absorbing 411.
  • the two conductive connecting portions 422 may be columnar, which may be located at the two ends of the heating portion 421, and are respectively integrally connected to the two ends of the heating portion 421, which may be respectively along the composite liquid absorption structure
  • the two opposing side walls of 41 pass through to be electrically connected to the power supply device 200.

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Abstract

L'invention concerne un dispositif d'atomisation électronique, et un atomiseur et un ensemble d'atomisation associés. L'ensemble d'atomisation comprend une structure d'absorption de liquide composite (41) et un élément chauffant (42). La structure d'absorption de liquide composite (41) comprend un premier corps d'absorption de liquide dur (411), et un second corps d'absorption de liquide souple (412) combiné avec le premier corps d'absorption (411). L'élément chauffant (42) comprend une partie de chauffage (421), au moins une partie de la partie de chauffage (421) étant intégrée dans la structure d'absorption de liquide composite (41) dans une direction de largeur, et étant respectivement en contact avec le second corps d'absorption de liquide (412) et le premier corps d'absorption de liquide (411). L'ensemble d'atomisation intègre au moins partiellement la partie de chauffage de l'élément chauffant dans la structure d'absorption de liquide composite dans la direction de la largeur de façon à être respectivement en contact avec le second corps d'absorption de liquide et le premier corps d'absorption de liquide, ce qui permet d'augmenter la zone de contact de la partie de chauffage de l'élément chauffant en forme de feuille avec un e-liquide de façon à empêcher la combustion à sec, ce qui permet de réduire le gaspillage d'énergie, d'éviter la génération d'une odeur de brûlé, et d'améliorer les effets d'étanchéité aux liquides et les effets de ventilation, et d'améliorer l'expérience utilisateur.
PCT/CN2020/072765 2020-01-17 2020-01-17 Dispositif d'atomisation électronique, et atomiseur et ensemble d'atomisation associés WO2021142778A1 (fr)

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US20190124991A1 (en) * 2016-01-05 2019-05-02 RAI Strategic Holdings Aerosol delivery device with improved fluid transport
DE102017123870A1 (de) * 2017-10-13 2019-04-18 Hauni Maschinenbau Gmbh Verdampfereinheit für einen Inhalator, insbesondere für ein elektronisches Zigarettenprodukt
CN108308716A (zh) * 2018-02-13 2018-07-24 深圳麦克韦尔股份有限公司 电子烟及其发热组件
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CN209284330U (zh) * 2018-12-04 2019-08-23 深圳多客技术有限公司 一种电子烟的雾化器及电子烟
CN209862310U (zh) * 2019-02-02 2019-12-31 卡弗瑞瑟科技(深圳)有限公司 电子烟发热体
CN110613166A (zh) * 2019-09-04 2019-12-27 深圳麦克韦尔科技有限公司 电子雾化装置及其雾化组件、烟弹管

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