WO2021114177A1 - Dispositif d'atomisation - Google Patents

Dispositif d'atomisation Download PDF

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Publication number
WO2021114177A1
WO2021114177A1 PCT/CN2019/124877 CN2019124877W WO2021114177A1 WO 2021114177 A1 WO2021114177 A1 WO 2021114177A1 CN 2019124877 W CN2019124877 W CN 2019124877W WO 2021114177 A1 WO2021114177 A1 WO 2021114177A1
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WO
WIPO (PCT)
Prior art keywords
air inlet
sensor package
assembly
recess
inlet passage
Prior art date
Application number
PCT/CN2019/124877
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English (en)
Chinese (zh)
Inventor
付家祺
陈琛
陈炜锋
Original Assignee
深圳雾芯科技有限公司
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 深圳雾芯科技有限公司 filed Critical 深圳雾芯科技有限公司
Priority to PCT/CN2019/124877 priority Critical patent/WO2021114177A1/fr
Publication of WO2021114177A1 publication Critical patent/WO2021114177A1/fr

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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F47/00—Smokers' requisites not otherwise provided for

Definitions

  • the present invention generally relates to an electronic device, and in particular, to an atomization device (vaporization device) that provides inhalable aerosol (aerosol).
  • atomization device vaporization device
  • aerosol aerosol
  • an electronic cigarette is an electronic product that heats and atomizes an atomizable solution and generates an aerosol for users to inhale.
  • an electronic cigarette product includes a casing, an oil storage chamber, an atomization chamber, a heating component, an air inlet, an air flow channel, an air outlet, a power supply device, a sensing device, and a control device.
  • the oil storage chamber is used to store the atomizable solution
  • the heating component is used to heat and atomize the atomizable solution and generate aerosol.
  • the air inlet and the atomizing chamber communicate with each other, and provide air to the heating assembly when the user inhales.
  • the aerosol generated by the heating element is first generated in the atomization chamber, and then inhaled by the user through the air flow channel and the air outlet.
  • the power supply device provides the power required by the heating element, and the control device controls the heating time of the heating element according to the user's inhalation action detected by the sensing device.
  • the shell covers the above-mentioned components.
  • the existing electronic cigarette products have different defects.
  • the electronic cigarette product in the prior art may cause poor assembly yield in order to reduce the number of components.
  • the electronic cigarette products in the prior art may increase the manufacturing cost of the components in order to reduce the number of components.
  • the electronic cigarette products in the prior art may not consider the high temperature of the aerosol, which may cause a potential risk of burns to the user.
  • e-cigarette devices often have some restrictions on repetitive use, including: the need to replace or fill their e-liquid, complicated operations, e-liquid spills, burns, shortage of battery life, and high prices, etc., which are inevitable. Caused a bad user experience.
  • the present disclosure proposes an atomization device that can solve the above-mentioned problems.
  • the proposed atomization device includes an oil storage component and a power supply component.
  • the power supply assembly includes a sensor and a sensor package.
  • the sensor package includes a first recess, a second recess, a first air intake passage, a second air intake passage, and a bottom cover.
  • the sensor is arranged in the first recess.
  • the first recess is spaced apart from the second recess.
  • the first air inlet passage is connected with the first recess.
  • the second air inlet passage is connected to the second recess.
  • the bottom cover is mechanically coupled with the sensor package.
  • the proposed atomization device includes an oil storage component and a power supply component.
  • the power supply assembly includes a sensor, a sensor package and a bottom cover.
  • the sensor package includes a trench and a first air inlet passage.
  • the trench is located at the bottom of the sensor package.
  • the first air intake passage connects the sensor with the trench gas.
  • the bottom cover includes a first hole at the bottom of the bottom cover.
  • the first hole communicates with the trench.
  • the projected area of the first hole partially overlaps with the projected area of the trench.
  • the projected area of the first hole and the projected area of the first air inlet passage do not overlap.
  • Figures 1A and 1B illustrate exploded views of an atomizing device according to some embodiments of the present invention.
  • Figure 2 illustrates a bottom view of an atomizing device according to some embodiments of the present invention.
  • Fig. 3A illustrates a cross-sectional view of the atomizing device along the secant line A-A of Fig. 2.
  • Fig. 3B illustrates a cross-sectional view of the atomizing device along the secant line B-B of Fig. 2.
  • Figure 4 illustrates a bottom view of a sensor package according to some embodiments of the invention.
  • FIG. 5A illustrates a cross-sectional view of the sensor package along the secant line C-C of FIG. 4.
  • FIG. 5B illustrates a cross-sectional view of the sensor package along the secant line D-D of FIG. 4.
  • Figure 6A illustrates a perspective bottom view of an atomizing device according to some embodiments of the present invention.
  • Figure 6B illustrates a partially exploded view of an atomizing device according to some embodiments of the present invention.
  • Fig. 6C illustrates a partial cross-sectional view of the atomizing device along the secant E-E of Fig. 6A.
  • Fig. 6D illustrates a partial cross-sectional view of the atomizing device along the secant E-E of Fig. 6A.
  • first feature on or on the second feature may include an embodiment in which the first feature is formed in direct contact with the second feature, and may also include that additional features may be formed on An embodiment between the first feature and the second feature so that the first feature and the second feature may not be in direct contact.
  • present invention may repeat reference numerals and/or letters in various examples. This repetition is for the purpose of simplification and clarity, and does not in itself indicate the relationship between the various embodiments and/or configurations discussed.
  • FIG. 1A and 1B illustrate an exploded view of a part of an atomization device according to some embodiments of the present invention.
  • the atomization device 100 may include an oil storage assembly 100A and a power supply assembly 100B.
  • the oil storage assembly 100A and the power supply assembly 100B can be designed as a whole.
  • the oil storage component 100A and the power supply component 100B can be designed as separate components.
  • the oil storage assembly 100A may be designed to be removably combined with the power supply assembly 100B.
  • the oil storage assembly 100A may be designed to be partially housed in the power supply assembly 100B.
  • the oil storage assembly 100A and the power supply assembly housing 13 can be made of the same material. In some embodiments, the oil storage assembly 100A and the power supply assembly housing 13 can be made of different materials. In some embodiments, the oil storage assembly 100A may be made of metal materials. In some embodiments, the oil storage assembly 100A may be made of plastic materials. In some embodiments, the power supply assembly housing 13 may be made of plastic materials. In some embodiments, the power supply assembly housing 13 may be made of metal materials. In some embodiments, the power supply assembly housing 13 may include aluminum metal.
  • the oil storage assembly 100A may include a mouthpiece 1, an oil cup 2, a sealing assembly 3, a heating assembly top cover 4, an oil guide assembly 5, a heating assembly 6, an oil storage assembly base sealing assembly 7 and an oil storage assembly base 8.
  • the cigarette holder cover 1 and the oil cup 2 may be two separate components. In some embodiments, the cigarette holder cover 1 and the oil cup 2 may be integrally formed.
  • the mouth cover 1 has a hole 1h1. Hole 1h1 forms part of the gas passage. The aerosol generated by the atomizing device 100 can be ingested by the user through the hole 1h.
  • the cigarette holder cover 1 includes a cannula 1t1, and the cannula 1t1 is connected to the hole 1h1.
  • the cannula 1t1 forms a part of the gas passage.
  • the cannula 1t1 includes a part 1t11 and a part 1t12, and the part 1t11 is located above the part 1t12.
  • the sealing component 3 can be sleeved on the part 41 of the top cover 4 of the heating component.
  • the sealing assembly 3 can abut against the portion 42 of the top cover 4 of the heating assembly.
  • the sealing component 3 and the portion 41 of the heating component top cover 4 have a similar appearance.
  • the sealing assembly 3 may include a tube 3t1.
  • the tube 3t1 can form part of the gas passage.
  • the sealing element 3 may include holes 3h1 and 3h2, respectively, which have pipes 4t1 and 4t2 aligned with the longitudinal axes of the top cover 4 of the heating element.
  • the seal assembly 3 has an annular shape. In some embodiments, the sealing component 3 may have other shapes. The sealing component 3 may have flexibility. The sealing assembly 3 may have ductility. In some embodiments, the sealing component 3 may comprise silicone material.
  • the sealing component 3 may have a hardness between 20-40. In some embodiments, the sealing component 3 may have a hardness between 40-60. In some embodiments, the sealing component 3 may have a hardness between 60 and 75.
  • the hardness unit used here is Shore Hardness A (HA).
  • the portion 41 of the top cover 4 of the heating element may include a hole 4h1.
  • the hole 4h1 can form part of the gas passage.
  • the portion 41 of the heating element cover 4 may include a cavity 4v1 (FIG. 1B ), wherein the cavity 4v1 is defined by the portion 41 and the central plate 4b1 of the heating element cover 4.
  • the cavity 4v1 may constitute a part of the gas channel.
  • the portion 42 of the top cover 4 of the heating element may include a cavity 4v2, wherein the cavity 4v2 is defined by the portion 42 and the central plate 4b1 of the top cover 4 of the heating element.
  • the cavity 4v2 can form part of the gas channel.
  • the portion 41 of the top cover 4 of the heating element may include tubes 4t1 and 4t2, and the e-liquid in the oil cup 2 may contact the tubes 4t1 and 4t2.
  • the pipes 4t1 and 4t2 can constitute the smoke oil passage.
  • the top cover 4 of the heating assembly may contain a plastic material.
  • the top cover 4 of the heating element may comprise polypropylene (PP), high-pressure polyethylene (LDPE), high-density polyethylene (HDPE) and other materials.
  • the top cover 4 of the heating element may comprise silica gel.
  • the heating assembly top cover 4 and the sealing assembly 3 can be made of the same material.
  • the heating assembly top cover 4 and the sealing assembly 3 can be made of different materials.
  • the heating assembly top cover 4 and the sealing assembly 3 may contain different materials.
  • the hardness of the top cover 4 of the heating assembly may be greater than the hardness of the sealing assembly 3.
  • the heating element top cover 4 may have a hardness between 65 and 75.
  • the top cover 4 of the heating assembly may have a hardness between 75 and 85.
  • the heating element top cover 4 may have a hardness between 85 and 90.
  • the oil guide assembly 5 can be arranged in the portion 42 of the top cover 4 of the heating assembly.
  • the oil guide assembly 5 can be arranged above the heating assembly 6.
  • the oil guide assembly 5 can contact the openings at one end of the tubes 4t1 and 4t2 of the top cover 4 of the heating assembly.
  • the oil guide assembly 5 can be in contact with the central plate 4b1 of the top cover 4 of the heating assembly.
  • the oil guide assembly 5 can be in contact with the heating assembly 6.
  • the oil guide assembly 5 and the central plate 4b1 of the heating assembly top cover 4 have a similar appearance.
  • the oil guide assembly 5 may include a part 51, a part 52 and a part 53.
  • the part 52 is located between the part 51 and the part 53.
  • the width of the portion 52 may be substantially equal to or smaller than the width of the middle section of the central plate 4b1 of the heating assembly top cover 4 to avoid obstructing the aerosol passage.
  • the material of the oil guide assembly 5 may be a polymer material.
  • the oil guide assembly 5 may include polyethylene.
  • the oil guide assembly 5 may include polypropylene.
  • the oil guide component 5 is hydrophilic.
  • the material of the oil guide assembly 5 may be non-woven fabric.
  • the heating element 5 may include a cotton core material.
  • the oil guide assembly 5 can prevent the e-liquid flowing down from the pipes 4t1 and 4t2 from directly impacting the heating assembly 6.
  • the oil guide assembly 5 can appropriately absorb the smoke oil flowing down from the pipes 4t1 and 4t2.
  • the oil guide assembly 5 can distribute the smoke oil to the heating assembly 6 more evenly.
  • the heating element 6 can be arranged in the portion 42 of the top cover 4 of the heating element.
  • the heating assembly 6 may be adjacent to the oil guiding assembly 5.
  • the heating assembly 6 can be in contact with the oil guide assembly 5.
  • the heating element 6 may include a cotton core material. In some embodiments, the heating element 5 may comprise a non-woven fabric material. In some embodiments, the heating element 6 may comprise ceramic material. In some embodiments, the heating element 6 may include a combination of cotton core, non-woven fabric or ceramics.
  • the heating assembly 6 includes a heating circuit 61.
  • the heating circuit 61 may be wound around a part of the heating assembly 6.
  • the heating circuit 61 may be wound around the central part of the heating assembly 6.
  • the heating circuit 61 may include a metal material. In some embodiments, the heating circuit 61 may include silver. In certain embodiments, the heating circuit 61 may include platinum. In some embodiments, the heating circuit 61 may include palladium. In certain embodiments, the heating circuit 61 may include nickel. In some embodiments, the heating circuit 61 may include a nickel alloy material.
  • the sealing assembly 7 can be sleeved on the base 8 of the oil storage assembly.
  • the sealing component 7 has an annular shape. In some embodiments, the sealing component 7 may have other shapes.
  • the sealing component 7 may have flexibility.
  • the sealing assembly 7 may have ductility. In some embodiments, the sealing component 7 may comprise silicone material.
  • the sealing component 7 may have a hardness between 20-40. In some embodiments, the sealing component 7 may have a hardness between 40-60. In some embodiments, the sealing component 7 may have a hardness between 60 and 75.
  • the hardness unit used here is Shore Hardness A (HA).
  • the sealing assembly 7 can be arranged between the oil cup 2 and the base 8 of the oil storage assembly to prevent the e-liquid from flowing to the power supply assembly 9 and affecting its operation.
  • the base 8 of the oil storage assembly can be in contact with the top cover 4 of the heating assembly.
  • the oil storage assembly base 8 may include tubes 8t1 and 8t2, wherein the tubes 8t1 and 8t2 have recesses for placing the heating element 6.
  • the tubes 8t1 and 8t2 of the oil storage assembly base 8 may include positioning structures. The positioning structure of the oil storage assembly base 8 and the positioning structure of the heating assembly top cover 4 can be respectively engaged with each other, which can further strengthen the stable arrangement of the oil storage assembly base 8 and the heating assembly top cover 4 with respect to each other.
  • the base 8 of the oil storage assembly includes a hole 8h1 and a hole 8h2.
  • Hole 8h1 forms part of the gas passage.
  • the heating circuit 61 extends through the hole 8h2 to form an electrical connection with the battery assembly 9 provided in the power supply assembly 100B.
  • the oil storage assembly base 8 includes a convex portion 8p1 and a convex portion 8p2.
  • the convex portion 8p1 and the convex portion 8p2 can be in contact with the battery assembly 9 of the power supply assembly 100B.
  • the convex portion 8p1 and the convex portion 8p2 enable the oil storage assembly base 8 to be separated from the battery assembly 9.
  • the convex portion 8p1 and the convex portion 8p2 allow a gap between the oil storage assembly base 8 and the battery assembly 9 to be maintained. There is a gap between the oil storage assembly base 8 and the battery assembly 9 to allow airflow to pass through effectively.
  • the convex parts 8p1 and 8p2 may be rectangular parallelepipeds.
  • the convex portion 8p1 and the convex portion 8p2 may have any shape.
  • the oil storage assembly base 8 may include more protrusions. In some embodiments, the oil storage assembly base 8 may include fewer protrusions.
  • the power supply component 100B may include a battery component 9, a sensor 10, a sensor package 11, a power component bottom cover 12 and a power component housing 13.
  • the battery assembly 9 can be arranged in the power supply assembly housing 13. There is a gap between the battery pack 9 and the power source module housing 13 so that it does not hinder the air flow inside the power source module housing 13. In some embodiments, the gap between the battery assembly 9 and the power assembly housing 13 forms a part of the gas channel.
  • the battery assembly 9 can directly contact the inner wall of the power supply assembly housing 13. Although not shown in the figure, it is conceivable that an additional buffer component can be disposed between the battery component 9 and the power component housing 13.
  • the battery assembly 9 may be a battery. In some embodiments, the battery assembly 9 may be a rechargeable battery. In some embodiments, the battery assembly 9 may be a disposable battery.
  • the sensor package 11 can be mounted on the bottom cover 12 of the power supply assembly.
  • the sensor package 11 may directly contact the bottom cover 12 of the power supply assembly.
  • the sensor package 11 may include a positioning structure.
  • the positioning structure of the sensor package 11 and the positioning structure of the bottom cover 12 of the power supply assembly can be opposed to each other, which can further enhance the stable arrangement of the sensor package 11 and the bottom cover 12 of the power supply assembly.
  • the sensor package 11 may be mechanically coupled with the bottom cover 12 of the power supply assembly.
  • the sensor package 11 includes a trench 11t1.
  • the trench 11t1 is located at the bottom of the sensor package 11.
  • the trench 11t1 penetrates the sensor package 11 in the horizontal axis direction.
  • the trench 11t1 has a groove 11c1 and a groove 11c2 on one side of the sensor package 11, and has a groove 11c3 and a groove 11c4 on the other side.
  • the groove 11c1 and the groove 11c2 are spaced apart from each other.
  • the groove 11c3 and the groove 11c4 are spaced apart from each other.
  • the trench 11t1 has a groove 11c5, and the groove 11c5 may be located substantially in the center of the trench 11t1. In some embodiments, the groove 11c5 may be located at any position relative to the trench 11t1.
  • the extending direction of the groove 11c5 may be substantially perpendicular to the extending direction of the trench 11t1.
  • a part of the groove 11c5 may include an arc structure. In some embodiments, a part of the groove 11c5 may include a square structure. In some embodiments, the groove 11c5 may be a double-concave structure. The groove 11c5 may have any shape.
  • the sensor package 11 includes a saddle 11s1, and the sensor 10 can be installed in the saddle 11s1.
  • the sensor package 11 includes a recess 11s2, where an electrical link assembly (not shown) can be placed in the recess 11s2, and the electrical link assembly can connect the battery assembly 9 and the sensor 10 to each other.
  • the recess 11s2 can communicate with the recess 11s1.
  • the depth of the recess 11s2 is smaller than the depth of the recess 11s2.
  • the sensor package 11 includes a recess 11s3, and the recess 11s3 can be separated from the recess 11s1.
  • the sensor package 11 may include a plastic material.
  • the sensor package 11 may include materials such as polypropylene (PP), high-pressure polyethylene (LDPE), and high-density polyethylene (HDPE).
  • the sensor package 11 may comprise silicone material.
  • the sensor package 11 may include a light-transmitting material.
  • the senor 10 may include a light-emitting component 101.
  • the light-emitting component 101 emits light.
  • the light emitted by the light-emitting component 101 can penetrate the sensor package 11 containing a light-transmitting material.
  • the sensor package 11 containing a light-transmitting material can make the light emitted by the light-emitting component 101 spread more evenly.
  • the light emitted by the light-emitting component 101 can make the sensor package 11 containing a light-transmitting material brighten as a whole.
  • the senor 10 may be an airflow sensor. In some embodiments, the sensor 10 may be a barometric pressure sensor. In some embodiments, the sensor 10 may be an acoustic wave sensor. In some embodiments, the sensor 10 may be an acoustic wave receiver. In some embodiments, the sensor 10 may be a microphone.
  • the bottom cover 12 of the power supply assembly is disposed at the bottom end of the power supply assembly housing 13.
  • the bottom cover 12 of the power supply assembly includes a hole 12h1, which is actually aligned with the groove 11c1 of the trench 11t1.
  • the bottom cover 12 of the power component includes a hole 12h2, which is actually aligned with the groove 11c2 of the trench 11t1.
  • the bottom cover 12 of the power supply assembly includes a hole 12h3, which is actually aligned with the groove 11c3 of the trench 11t1.
  • the bottom cover 12 of the power supply assembly includes a hole 12h4, which is actually aligned with the groove 11c4 of the trench 11t1.
  • the bottom cover 12 of the power supply assembly includes a hole 12h5, which is actually aligned with a part of the groove 11c5 of the trench 11t1.
  • the bottom cover 12 of the power supply assembly may include a plastic material.
  • the bottom cover 12 of the power supply assembly may include polypropylene (PP), high-pressure polyethylene (LDPE), high-density polyethylene (HDPE), and other materials.
  • the bottom cover 12 of the power supply assembly may comprise silicone material.
  • the bottom cover 12 of the power supply assembly includes a light-transmitting material. In some embodiments, the light emitted by the light-emitting component 101 is visible through the bottom cover 12 of the power supply component containing a light-transmitting material.
  • the power supply assembly housing 13 and the oil cup 2 can be oppositely engaged with each other.
  • the power supply assembly housing 13 can be mechanically coupled with the oil cup 2.
  • the power supply component housing 13 may include a metal material.
  • the power supply component housing 13 may include aluminum alloy.
  • FIG. 2 illustrates a bottom view of an atomizing device 100 according to some embodiments of the present invention.
  • FIG. 2 shows the bottom cover 12 of the power supply assembly, which has a surface 12s and a hole 12h5 penetrating the surface 12s.
  • FIG. 3A illustrates a cross-sectional view of the atomization device 100 along the secant line A-A of FIG. 2.
  • the inner wall of the oil cup 2, the outer wall of the cannula 1t1 of the cigarette holder cover 1 and the top cover 4 of the heating element define a storage compartment 30.
  • the atomizable material can be stored in the storage compartment 30.
  • the atomizable liquid can be stored in the storage compartment 30.
  • the atomizable material can be a liquid.
  • the atomizable material can be a solution. In the subsequent paragraphs of this application, the atomizable material may also be referred to as e-liquid.
  • Smoke oil is edible.
  • the e-liquid can flow to the oil guide assembly 5 via the tube 4t1 or 4t2 of the heating assembly top cover 4.
  • the smoke oil can be evenly distributed in the oil guide assembly 5.
  • the contact between the oil guide assembly 5 and the heating assembly 6 can lead the e-liquid to the heating assembly 6.
  • the power provided by the battery assembly 9 increases the temperature of the heating circuit 61, and the e-liquid on the atomizing heating assembly 6 is atomized to generate aerosol.
  • the pipe 8t1 and the pipe 8t2 of the oil storage assembly base 8 are used to install and fix the heating assembly 6 so that the central plate 4b1, the oil guide assembly 5 and the heating assembly 6 of the heating assembly top cover 4 are closely adjacent.
  • the part 1t12 of the cannula 1t1 of the cigarette holder cover 1 is arranged in the tube 3t1 of the sealing assembly 3.
  • the part 1t12 of the tube 1t1 of the cigarette holder cover 11 is arranged in the hole 4h1 of the top cover 4 of the heating assembly.
  • the part 1t12 of the cannula 1t1 communicates with the cavity 4v1 of the top cover 4 of the heating assembly (refer to FIG. 1B).
  • the part 1t12 of the cannula 1t1 and the cavity 4v1 have no obvious interface.
  • the recess 11s1 of the sensor package 11 is connected to the air intake passage 11a1 (shown in dashed lines).
  • the recess 11s1 of the sensor package 11 is connected to the intake passage 11a2 (refer to FIG. 4).
  • the gas can enter the recess 11s1 through the intake passage 11a1 (or the intake passage 11a2).
  • the sensor package 11 may include a recess 11s3, and the recess 11s3 is connected to the air intake passage 11a4 (shown in dashed lines).
  • the recess 11s3 is connected to the intake passage 11a3 (refer to FIG. 4).
  • the gas can enter the recess 11s3 via the inlet passage 11a3 (or the inlet passage 11a4).
  • the recess 11s3 has a side wall 11w1 and a side wall 11w2, and the height H1 of the side wall 11w1 is greater than the height H2 of the side wall 11w2.
  • the sidewall 11w1 and the sidewall 11w2 of the recess 11s3 of the sensor package 11, the battery assembly 9 and the power supply assembly housing 13 define the cavity 20.
  • the cavity 20 may provide sufficient space between the battery assembly 9 and the sensor package 11 for air flow to pass.
  • the cavity 20 can prevent the battery assembly 9 from expanding during use and causing airflow obstruction.
  • the trench 11t1 of the sensor package 11 and the bottom cover 12 of the power supply assembly may define an air intake passage 11a5.
  • the intake passage 11a5 communicates with the intake passage 11a1.
  • the intake passage 11a5 communicates with the intake passage 11a2.
  • the intake passage 11a5 communicates with the intake passage 11a3.
  • the intake passage 11a5 communicates with the intake passage 11a4.
  • the air inlet passage 11a5 communicates with the hole 12h5 of the bottom cover 12 of the power supply assembly.
  • FIG. 3B illustrates a cross-sectional view of the atomizing device 100 along the secant line B-B of FIG. 2.
  • FIG. 3B shows the flow direction of the airflow P1 in the atomization device 100.
  • the airflow P1 enters the power supply assembly 100B from the hole 12h5 of the bottom cover 12 of the power supply assembly. It can also be understood based on the illustration in FIG. 1B that in some embodiments, the airflow P1 can enter the power supply assembly 100B from the holes 12h1, 12h2, 12h3 or 12h4 of the bottom cover 12 of the power supply assembly.
  • the gas enters the air inlet passage 11a3 (or the air inlet passage 11a4) (not shown), and the airflow enters the hole 8h1 of the oil storage assembly base 8 through the gap between the battery assembly 9 and the power supply assembly housing 13.
  • the airflow P1 enters the cavity 4v2 of the top cover 4 of the heating assembly to contact the heating assembly 6, and the smoke oil adsorbed on the heating assembly 6 is heated by the heating circuit 61 to generate aerosol P1' in the cavity 4v2.
  • the aerosol P1' flows from the cavity 4v2 of the heating assembly top cover 4 to the cavity 4v1 of the heating assembly top cover 4, bypassing the oil guide assembly 5 and the central plate 4b1.
  • the aerosol P1' flows from the cavity 4v1 through the cannula 1t1 to the hole 1h1 for the user to inhale.
  • the cavity 4v1 is in gas communication with the cavity 4v2.
  • the temperature rise Tr may be in the range of 200°C to 220°C. In some embodiments, the temperature rise Tr may be in the range of 240°C to 260°C. In some embodiments, the temperature rise Tr may be in the range of 260°C to 280°C. In some embodiments, the temperature rise Tr may be in the range of 280°C to 300°C. In some embodiments, the temperature rise Tr may be in the range of 300°C to 320°C. In some embodiments, the temperature rise Tr may be in the range of 200°C to 320°C.
  • the air flow out of the cavity 4v2 can produce a temperature drop Tf before reaching the hole 1h1.
  • the temperature drop Tf may be in the range of 145°C to 165°C. In some embodiments, the temperature drop Tf may be in the range of 165°C to 185°C. In some embodiments, the temperature drop Tf may be in the range of 205°C to 225°C. In some embodiments, the temperature drop Tf may be in the range of 225°C to 245°C. In some embodiments, the temperature drop Tf may be in the range of 245°C to 265°C. In some embodiments, the temperature drop Tf may be in the range of 145°C to 265°C.
  • the cannula 1t1 may have an uneven inner diameter.
  • the inner diameter of the tube 1t1 gradually increases from the position close to the heating element 6 toward the hole 1h1.
  • the larger inner diameter near the hole 1h1 can increase the volume of the aerosol.
  • the temperature of the aerosol sucked by the user from the hole 1h1 can be controlled.
  • the width of the inner wall of the cavity 4v1, the inner wall of the cavity 4v2, and the inner diameter width of the cannula 1t1 the volume of aerosol sucked by the user from the hole 1h1 can be controlled.
  • Controlling the temperature of the aerosol can prevent users from being burned by the aerosol. Controlling the aerosol volume can improve the user's inhalation experience.
  • the aerosol inhaled by the user through the through hole 1h1 may have a temperature lower than 65°C. In some embodiments, the aerosol inhaled by the user through the through hole 1h1 may have a temperature lower than 55°C. In some embodiments, the aerosol inhaled by the user through the through hole 1h1 may have a temperature lower than 50°C. In some embodiments, the aerosol inhaled by the user through the through hole 1h1 may have a temperature lower than 45°C. In some embodiments, the aerosol inhaled by the user through the through hole 1h1 may have a temperature lower than 40°C. In some embodiments, the aerosol inhaled by the user through the through hole 1h may have a temperature lower than 30°C.
  • FIG. 4 illustrates a bottom view of the sensor package 11 according to some embodiments of the present invention.
  • One end of the trench 11t1 of the sensor package 11 includes grooves 11c1 and 11c2.
  • the other end of the trench 11t1 of the sensor package 11 includes grooves 11c3 and 11c4.
  • One end of the air intake passage 11a3 of the sensor package 11 is located in the trench 11t1 and adjacent to the groove 11c3.
  • a section of the air intake passage 11a4 of the sensor package 11 is located in the trench 11t1 and adjacent to the groove 11c4.
  • the trench 11t1 of the sensor package 11 includes a groove 11c5.
  • One end of the air intake passage 11a1 is located in the groove 11c5.
  • One end of the air intake passage 11a2 is located in the groove 11c5.
  • the deviation of the air inlet passage 11a1 from the center line L of the trench 11t1 can avoid interference with the gas flow of the air inlet passage 11a5 (defined by the trench 11t1 and the bottom cover 12 of the power supply assembly).
  • One end of the intake passage 11a2 deviates from the center line L of the trench 11t1 to avoid interference with the gas flow in the intake passage 11a5.
  • the deviation of the air inlet passage 11a3 from the center line L of the trench 11t1 allows the airflow entering from the groove 11c3 to be more efficiently guided into the air inlet passage 11a3.
  • the deviation of the air inlet passage 11a4 from the center line L of the trench 11t1 allows the airflow entering from the groove 11c4 to be more efficiently guided into the air inlet passage 11a4.
  • FIG. 5A illustrates a cross-sectional view of the sensor package along the secant line C-C of FIG. 4.
  • the recess 11s3 of the sensor package 11 is connected to one end of the air intake passage 11a3.
  • the recess 11s1 of the sensor package 11 is connected to one end of the air intake passage 11a4.
  • the shape of the intake passage 11a3 may be the same as that of the intake passage 11a4.
  • the shape of the intake passage 11a3 may be different from that of the intake passage 11a4.
  • the intake passage 11a3 or the intake passage 11a4 may have a straight cylindrical shape.
  • the intake passage 11a3 or the intake passage 11a4 may have a tapered shape.
  • only one intake passage 11a3 may be provided.
  • only one intake passage 11a4 may be provided.
  • multiple intake passages (for example, 2, 3...) may be arranged.
  • the recess 11s3 of the sensor package 11 allows a relatively large space between the sensor package 11 and the power supply assembly 9 to prevent the battery assembly 9 from expanding during use and causing gas blockage.
  • the intake passage 11a3 may be substantially parallel to the intake passage 11
  • FIG. 5B illustrates a cross-sectional view of the sensor package along the secant line D-D of FIG. 4.
  • the recess 11s1 of the sensor package 11 is connected to one end of the air intake passage 11a1.
  • the recess 11s1 of the sensor package 11 is connected to one end of the air intake passage 11a2.
  • the shape of the intake passage 11a1 may be the same as that of the intake passage 11a2.
  • the shape of the intake passage 11a1 may be different from that of the intake passage 11a2.
  • the intake passage 11a1 or the intake passage 11a2 may have a straight cylindrical shape.
  • the intake passage 11a1 or the intake passage 11a2 may have a tapered shape.
  • only one intake passage 11a1 may be provided.
  • only one intake passage 11a2 may be provided.
  • multiple intake passages (for example, 2, 3...) may be arranged.
  • the intake passage 11a1 may be substantially parallel to the intake passage 11a2.
  • Figure 6A illustrates a perspective bottom view of an atomizing device according to some embodiments of the present invention.
  • the solid line represents the sensor package 11
  • the dashed line represents the bottom cover 12 of the power supply assembly.
  • the air intake passage 11a3 of the sensor package 11 deviates from the center line L of the trench 11t1 so that the gas entering from the hole 12h3 of the power assembly base 12 flows into the air intake passage 11a3 more efficiently.
  • the air intake passage 11a4 of the sensor package 11 deviates from the center line L of the trench 11t1 so that the gas entering from the hole 12h4 of the power assembly base 12 flows into the air intake passage 11a4 more efficiently.
  • the projected area of the trench 11t1 of the sensor package 11 partially overlaps with the projected area of the hole 12h5 of the base 12 of the power supply assembly.
  • the projected area of the trench 11t1 of the sensor package 11 encloses the projected area of the hole 12h5 of the power assembly base 12.
  • the projected area (projected area) of the air intake channel 11a1 of the sensor package 11 and the projected area of the hole 12h5 of the power assembly base 12 do not overlap (overlap).
  • the projected area of the air intake passage 11a1 of the sensor package 11 is offset from the projected area of the hole 12h5 of the power supply assembly base 12.
  • the projected area of the air intake channel 11a2 of the sensor package 11 and the projected area of the hole 12h5 of the power supply assembly base 12 do not overlap.
  • the projected area of the air intake passage 11a2 of the sensor package 11 is offset from the projected area of the hole 12h5 of the power supply assembly base 12.
  • the air intake passage 11a1 deviates from the center line L of the trench 11t1 so that relatively little gas can flow through the intake passage 11a2 of the sensor package 11 to reach the recess 11s1.
  • the intake passage 11a2 deviates from the center line L of the trench 11t1 so that relatively little gas can flow through the intake passage 11a4 of the sensor package 11 and reach the recess 11s1.
  • the projected area of the present invention refers to any component (for example, the air inlet passage 11a1 or the hole 12h5) on a plane perpendicular to the longitudinal axis of the atomization device (that is, the virtual axis extending from the through hole 1h1 to the hole 12h5) ( For example, the area projected parallel to the straight line on the surface 12s of the base 12 of the power supply unit.
  • the linear parallel projection in the present invention refers to a linear projection parallel to the longitudinal axis of the atomization device.
  • Figure 6B illustrates a partially exploded view of an atomizing device according to some embodiments of the present invention.
  • the intake passage 11a1 of the sensor package 11 extends along the axis y1.
  • the center of the intake passage 11a1 of the sensor package 11 is located on the axis y1.
  • the hole 12h5 of the power supply unit base 12 extends along the axis y2.
  • the center of the hole 12h5 of the power supply assembly base 12 is located on the axis y2.
  • the axis y1 and the axis y2 may be spaced apart from each other.
  • the axis y1 and the axis y2 may not intersect. There is a distance d1 between the axis y1 and the axis y2, where the distance d1 is greater than zero.
  • the air intake passage 11a1 of the sensor package 11 and the hole 12h5 of the power supply assembly base 12 are non-coaxial.
  • the intake passage 11a2 of the sensor package 11 extends along the axis y3.
  • the center of the intake passage 11a2 of the sensor package 11 is located on the axis y3.
  • the axis y3 and the axis y2 may be spaced apart from each other.
  • the axis y3 and the axis y2 may not intersect.
  • the air intake passage 11a2 of the sensor package 11 and the hole 12h5 of the power supply assembly base 12 are non-coaxial.
  • Fig. 6C illustrates a cross-sectional view of the atomizing device along the secant line E-E of Fig. 6A.
  • the intake passage 11a1 (or the intake passage 11a2) of the sensor package 11 communicates with the intake passage 11a5.
  • the intake passage 11a1 (or 11a2) of the sensor package 11 is arranged in a direction perpendicular to the intake passage 11a5.
  • the intake passage 11a1 (or 11a2) and the intake passage 11a5 may be substantially perpendicular.
  • the intake passage 11a3 (or 11a4) of the sensor package 11 communicates with the intake passage 11a5.
  • the intake passage 11a3 (or 11a4) and the intake passage 11a5 may be substantially perpendicular.
  • the arrow in Fig. 6C indicates the gas flow direction.
  • the airflow enters the air inlet passage 11a5 from the holes 12h1, 12h2, 12h3, 12h4 or 12h5 of the bottom cover 12 of the power supply assembly.
  • a relatively small amount of airflow P2 enters the chamber 50 from the intake passage 11a1 (or the intake passage 11a2).
  • the airflow P3 enters the hole 8h1 of the oil storage assembly base 8 from the air intake passage 11a3 (or the air intake passage 11a4) through the gap between the battery assembly 9 and the power supply assembly housing 13.
  • the gap between the battery assembly 9 and the power supply assembly housing 13 is in fluid communication with the oil storage assembly 100A.
  • the gap between the battery assembly 9 and the power supply assembly housing 13 is in fluid communication with the hole 8h1 of the oil storage assembly base 8.
  • the airflow P3 is in contact with the heating assembly 6, and the smoke oil adsorbed on the heating assembly 6 is heated to generate aerosol.
  • the aerosol flows through the cannula 1t1 to the hole 1h1 for the user to inhale.
  • the airflow P3 and the airflow P2 may be isolated from each other. In some embodiments, the airflow P2 may be mixed with the airflow P3.
  • the gas flow P3 has a relatively large gas flow rate to provide enough gas to heat and atomize the smoke oil.
  • the gas flow P2 has a relatively small gas flow rate, which increases the sensitivity of the sensor 10.
  • Fig. 6D illustrates a partial cross-sectional view of the atomizing device along the secant E-E of Fig. 6A.
  • the bottom of the battery assembly 9, the top of the sensor 10, and the recess 11 s3 of the sensor package 11 define a reference chamber 40.
  • the bottom 10 of the sensor and the bottom of the sensor package 11 define a cavity 50.
  • the sensor 10 can sense different parameters of the reference chamber 40 and the chamber 50, such as air flow, air pressure difference, or sound waves.
  • the chamber 40 has a relatively large volume.
  • the airflow P2 enters the chamber 40 the bottom of the sensor 10 can detect a relatively large air pressure S1.
  • the chamber 50 has a relatively small volume.
  • the airflow P2 enters the chamber 50 the top of the sensor 10 can detect a relatively small air pressure S2.
  • the sensor 10 can obtain the air pressure difference between the air pressure S1 and the air pressure S2.
  • the atomization device 100 can switch on the circuit between the battery assembly 9 and the heating assembly 6 according to the signal provided by the sensor 10 so that the battery assembly 9 supplies power to the heating assembly 6.
  • the pressure difference is lower than or reaches a certain threshold
  • the atomization device 100 can disconnect the circuit between the battery assembly 9 and the heating assembly 6 according to the signal provided by the sensor 10 to stop the battery assembly 9 from supplying power to the heating assembly 6.
  • the relatively small amount of gas entering the chamber 50 can increase the sensitivity of the sensor 10.
  • the relatively small amount of gas entering the chamber 50 allows the sensor 10 to use low flow measurement to improve the accuracy of the measurement range.
  • the relatively small amount of gas entering the chamber 50 can prevent the user from accidentally touching and generating unintended aerosol.
  • the intake passage 11a1 has a width w1
  • the intake passage 11a3 has a width w2
  • the width w1 of the intake passage 11a1 may be smaller than the width w2 of the intake passage 11a3.
  • the intake passage 11a1 has a relatively small width w1 (that is, represents a small cross-sectional area). Since the width w1 of the intake passage 11a1 is smaller than the width w2 of the intake passage 11a3, the airflow P2 generated by the user's inhalation has a relatively faster flow rate than the airflow P3.
  • the airflow P2 with a faster flow rate can enter the recess 11s1 before the airflow P3 reaches the heating assembly 6 so that the sensor 10 can determine the parameter value of the airflow P2 earlier and connect the circuit between the battery assembly 9 and the heating assembly 6 earlier.
  • the airflow P2 with a faster flow rate can prevent the generation of aerosol from being delayed.
  • the intake passage 11a1 with a smaller width can prevent the generation of aerosol from being delayed.
  • the difference in width between the intake passage 11a1 and the intake passage 11a3 can prevent the generation of aerosol from being delayed.
  • the difference in width between the intake passage 11a1 and the intake passage 11a3 can improve user experience.
  • the terms “approximately”, “substantially”, “substantially” and “about” are used to describe and consider small variations. When used in conjunction with an event or situation, the term can refer to an example in which the event or situation occurs precisely and an example in which the event or situation occurs in close proximity. As used herein with respect to a given value or range, the term “about” generally means within ⁇ 10%, ⁇ 5%, ⁇ 1%, or ⁇ 0.5% of the given value or range. Ranges can be expressed herein as from one endpoint to another or between two endpoints. Unless otherwise specified, all ranges disclosed herein include endpoints.
  • substantially coplanar may refer to two surfaces located within a few micrometers ( ⁇ m) along the same plane, for example, within 10 ⁇ m, within 5 ⁇ m, within 1 ⁇ m, or within 0.5 ⁇ m located along the same plane.
  • ⁇ m micrometers
  • the term may refer to a value within ⁇ 10%, ⁇ 5%, ⁇ 1%, or ⁇ 0.5% of the average value of the stated value.
  • the terms “approximately”, “substantially”, “substantially” and “about” are used to describe and explain small changes.
  • the term may refer to an example in which the event or situation occurs precisely and an example in which the event or situation occurs in close proximity.
  • the term when used in combination with a value, can refer to a range of variation less than or equal to ⁇ 10% of the stated value, for example, less than or equal to ⁇ 5%, less than or equal to ⁇ 4%, less than or equal to ⁇ 3% , Less than or equal to ⁇ 2%, less than or equal to ⁇ 1%, less than or equal to ⁇ 0.5%, less than or equal to ⁇ 0.1%, or less than or equal to ⁇ 0.05%.
  • the difference between two values is less than or equal to ⁇ 10% of the average value of the value (for example, less than or equal to ⁇ 5%, less than or equal to ⁇ 4%, less than or equal to ⁇ 3%, less than Or equal to ⁇ 2%, less than or equal to ⁇ 1%, less than or equal to ⁇ 0.5%, less than or equal to ⁇ 0.1%, or less than or equal to ⁇ 0.05%), then the two values can be considered “substantially” or " About” is the same.
  • substantially parallel may refer to a range of angular variation less than or equal to ⁇ 10° relative to 0°, for example, less than or equal to ⁇ 5°, less than or equal to ⁇ 4°, less than or equal to ⁇ 3°, Less than or equal to ⁇ 2°, less than or equal to ⁇ 1°, less than or equal to ⁇ 0.5°, less than or equal to ⁇ 0.1°, or less than or equal to ⁇ 0.05°.
  • substantially perpendicular may refer to an angular variation range of less than or equal to ⁇ 10° relative to 90°, for example, less than or equal to ⁇ 5°, less than or equal to ⁇ 4°, less than or equal to ⁇ 3°, Less than or equal to ⁇ 2°, less than or equal to ⁇ 1°, less than or equal to ⁇ 0.5°, less than or equal to ⁇ 0.1°, or less than or equal to ⁇ 0.05°.
  • the two surfaces can be considered coplanar or substantially coplanar if the displacement between two surfaces is equal to or less than 5 ⁇ m, equal to or less than 2 ⁇ m, equal to or less than 1 ⁇ m, or equal to or less than 0.5 ⁇ m, then the two surfaces can be considered coplanar or substantially coplanar if the displacement between any two points on the surface relative to the plane is equal to or less than 5 ⁇ m, equal to or less than 2 ⁇ m, equal to or less than 1 ⁇ m, or equal to or less than 0.5 ⁇ m, then the surface can be considered to be flat or substantially flat .
  • the terms "conductive,””electricallyconductive,” and “conductivity” refer to the ability to transfer current. Conductive materials generally indicate those materials that exhibit little or zero resistance to current flow. One measure of conductivity is Siemens/meter (S/m). Generally, the conductive material is a material with a conductivity greater than approximately 10 4 S/m (for example, at least 10 5 S/m or at least 10 6 S/m). The conductivity of a material can sometimes change with temperature. Unless otherwise specified, the electrical conductivity of the material is measured at room temperature.
  • a/an and “the” may include plural indicators.
  • a component provided “on” or “above” another component may cover the case where the former component is directly on the latter component (for example, in physical contact with the latter component), and one or more A situation in which an intermediate component is located between the previous component and the next component.
  • spatially relative terms such as “below”, “below”, “lower”, “above”, “upper”, “lower”, “left”, “right” may be used herein. Describes the relationship between one component or feature and another component or feature as illustrated in the figure. In addition to the orientation depicted in the figures, the spatial relative terms are intended to cover different orientations of the device in use or operation. The device can be oriented in other ways (rotated by 90 degrees or in other orientations), and the spatial relative descriptors used herein can also be interpreted accordingly. It should be understood that when a component is referred to as being “connected to” or “coupled to” another component, it can be directly connected or coupled to the other component, or intervening components may be present.
  • the terms “about”, “substantially”, “substantially” and “about” are used to describe and consider small variations. When used in conjunction with an event or situation, the term can refer to a situation in which the event or situation clearly occurs and a situation in which the event or situation is very close to occurrence. As used herein in relation to a given value or range, the term “about” generally means within ⁇ 10%, ⁇ 5%, ⁇ 1%, or ⁇ 0.5% of the given value or range. Ranges can be expressed herein as from one endpoint to the other or between two endpoints. Unless otherwise specified, all ranges disclosed herein include endpoints.
  • substantially coplanar may refer to two surfaces located along the same plane within a few microns ( ⁇ m), for example, within 10 ⁇ m, within 5 ⁇ m, within 1 ⁇ m, or within 0.5 ⁇ m along the same plane.
  • ⁇ m microns
  • the term may refer to a value within ⁇ 10%, ⁇ 5%, ⁇ 1%, or ⁇ 0.5% of the average value of the stated value.

Landscapes

  • Sampling And Sample Adjustment (AREA)

Abstract

L'invention concerne un dispositif d'atomisation (100) comprenant : un composant de stockage de e-liquide (100A) et un composant d'alimentation électrique (100B), le composant d'alimentation électrique (100B) comprenant un capteur (10) et un élément de boîtier de capteur (11). L'élément de boîtier de capteur (11) comprend une première base concave (11s1), une seconde base concave (11s3), et un premier canal d'entrée d'air (11a1), un second canal d'entrée d'air (11a3), et un couvercle inférieur (12). Le capteur (10) est disposé dans la première base concave (11s1). La première base concave (11s1) et la seconde base concave (11s3) sont espacées l'une de l'autre. Le premier canal d'entrée d'air (11a1) est relié à la première base concave (11s1). Le second canal d'entrée d'air (11a3) est relié à la seconde base concave (11s3). Le couvercle inférieur (12) est accouplé mécaniquement à l'élément de boîtier de capteur (11).
PCT/CN2019/124877 2019-12-12 2019-12-12 Dispositif d'atomisation WO2021114177A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/124877 WO2021114177A1 (fr) 2019-12-12 2019-12-12 Dispositif d'atomisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/124877 WO2021114177A1 (fr) 2019-12-12 2019-12-12 Dispositif d'atomisation

Publications (1)

Publication Number Publication Date
WO2021114177A1 true WO2021114177A1 (fr) 2021-06-17

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106455701A (zh) * 2014-07-01 2017-02-22 刘秋明 一种电池杆及电子烟
CN209346108U (zh) * 2018-12-21 2019-09-06 东莞市雾登电子科技有限公司 电子烟
CN209376688U (zh) * 2018-11-17 2019-09-13 深圳市新宜康科技股份有限公司 一次性便携双卡式雾化发生装置
CN110432547A (zh) * 2019-06-12 2019-11-12 深圳市合元科技有限公司 气溶胶生成系统
CN110432549A (zh) * 2019-06-12 2019-11-12 深圳市合元科技有限公司 气溶胶生成系统
CN110432548A (zh) * 2019-06-12 2019-11-12 深圳市合元科技有限公司 气溶胶生成系统
WO2019229957A1 (fr) * 2018-05-31 2019-12-05 日本たばこ産業株式会社 Dispositif générateur d'arôme

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106455701A (zh) * 2014-07-01 2017-02-22 刘秋明 一种电池杆及电子烟
WO2019229957A1 (fr) * 2018-05-31 2019-12-05 日本たばこ産業株式会社 Dispositif générateur d'arôme
CN209376688U (zh) * 2018-11-17 2019-09-13 深圳市新宜康科技股份有限公司 一次性便携双卡式雾化发生装置
CN209346108U (zh) * 2018-12-21 2019-09-06 东莞市雾登电子科技有限公司 电子烟
CN110432547A (zh) * 2019-06-12 2019-11-12 深圳市合元科技有限公司 气溶胶生成系统
CN110432549A (zh) * 2019-06-12 2019-11-12 深圳市合元科技有限公司 气溶胶生成系统
CN110432548A (zh) * 2019-06-12 2019-11-12 深圳市合元科技有限公司 气溶胶生成系统

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