WO2023065722A1 - 一种电子烟雾化装置及电子烟 - Google Patents

一种电子烟雾化装置及电子烟 Download PDF

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Publication number
WO2023065722A1
WO2023065722A1 PCT/CN2022/103358 CN2022103358W WO2023065722A1 WO 2023065722 A1 WO2023065722 A1 WO 2023065722A1 CN 2022103358 W CN2022103358 W CN 2022103358W WO 2023065722 A1 WO2023065722 A1 WO 2023065722A1
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WO
WIPO (PCT)
Prior art keywords
electronic cigarette
side wall
atomization
ventilation channel
channel
Prior art date
Application number
PCT/CN2022/103358
Other languages
English (en)
French (fr)
Inventor
唐建国
金奇斌
侯贵平
卢音波
Original Assignee
比亚迪精密制造有限公司
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Filing date
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Application filed by 比亚迪精密制造有限公司 filed Critical 比亚迪精密制造有限公司
Publication of WO2023065722A1 publication Critical patent/WO2023065722A1/zh

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    • 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
    • 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
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48—Fluid transfer means, e.g. pumps

Definitions

  • the present application relates to the technical field of electronic cigarettes, in particular to an electronic cigarette generating device and an electronic cigarette.
  • E-cigarettes use the method of atomizing e-liquid to provide users with smoke that can be smoked.
  • the present application provides an electronic cigarette device and an electronic cigarette having the same.
  • a ventilation channel on the upper cover of the electronic device By opening a ventilation channel on the upper cover of the electronic device, the storage of the electronic device
  • the oil tank and the atomization tank are connected, so that the oil storage tank and the atomization tank can achieve airflow balance through the ventilation channel, so that the e-liquid in the oil storage tank can continuously flow to the electronic cigarette device
  • the atomizing components are heated to produce smoke.
  • an electronic atomization device which includes a casing, an oil storage bin, an upper cover, an atomization assembly, and a lower cover.
  • the housing is provided with an air outlet channel
  • the lower cover is mated with the housing
  • the lower cover is provided with an air intake channel
  • the upper cover and the atomization assembly are located in the housing
  • the The upper cover cooperates with the lower cover to form an accommodating cavity
  • the atomizing assembly is located in the accommodating cavity
  • the atomizing assembly is used to heat and atomize the liquid in the oil storage bin
  • the atomizing assembly An atomizing chamber is formed between the lower cover, and the atomizing chamber communicates with the air outlet channel and the air inlet channel respectively.
  • the upper cover has a side wall, the side wall is provided with a ventilation channel, the side surface of the side wall facing the housing is an outer surface, and the side wall of the side wall facing the atomization assembly is The side surface is an inner surface, and the ventilation channel runs through the inner surface and the outer surface of the side wall, and the ventilation channel communicates with the oil storage bin and the atomization bin respectively.
  • Another aspect of the present application further provides an electronic cigarette, which includes the aforementioned electronic cigarette generating device.
  • the oil storage bin and the atomization bin are communicated by opening a ventilation channel on the upper cover, so that the oil storage bin and the atomization bin
  • the air flow balance can be achieved through the ventilation channel, so that the e-liquid in the oil storage bin can continue to flow until the atomization component is heated to generate smoke, which solves the problems of poor liquid supply of e-liquid and burnt core.
  • Fig. 1 is a cross-sectional view of an electronic cigarette device provided in an embodiment of the present application.
  • FIG. 2 is an exploded view of the electronic atomization device in FIG. 1 .
  • Fig. 3 is a schematic cross-sectional view of the ventilation channel provided by the embodiment of the present application.
  • Fig. 4 is a schematic cross-sectional view of a ventilation channel provided by another embodiment of the present application.
  • Fig. 5 is an enlarged view of A in Fig. 1 .
  • Fig. 6 is a cross-sectional view of an electronic cigarette device provided by another embodiment of the present application.
  • FIG. 7 is an exploded view of the electronic atomization device in FIG. 6 .
  • FIG. 8 is an enlarged view of B in FIG. 6 .
  • FIG. 9 is a schematic structural diagram of the first sealing member of the electronic cigarette vaporizing device in FIG. 6 .
  • FIG. 10 is a side view of the first seal in FIG. 9 .
  • Fig. 11 is a cross-sectional view of an electronic cigarette device provided in another embodiment of the present application.
  • FIG. 12 is an exploded view of the electronic cigarette generating device in FIG. 11 .
  • FIG. 13 is an enlarged view of C in FIG. 11 .
  • Fig. 14 is a schematic structural diagram of the second sealing member provided by the embodiment of the present application.
  • FIG. 15 is a side view of the second seal in FIG. 14 .
  • Fig. 16 is a schematic structural diagram of a second sealing member provided by another embodiment of the present application.
  • FIG. 17 is a side view of the second seal of FIG. 16 .
  • Fig. 18 is a structural block diagram of the electronic cigarette provided by the embodiment of the present application.
  • the terms “first”, “second”, “third”, etc. are used to distinguish different objects, rather than to describe a specific order.
  • the terms “upper”, “lower”, “inner “, “Outside” and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the application and simplifying the description, rather than indicating or implying that the referred device or element must have a specific Orientation, construction and operation in a particular orientation and therefore should not be construed as limiting the application.
  • connection should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or a An indirect connection through an intermediary may also be an internal connection between two elements.
  • connection should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or a An indirect connection through an intermediary may also be an internal connection between two elements.
  • FIG. 1 is a schematic structural diagram of an electronic vaping device 100 provided in an embodiment of the present application
  • FIG. 2 is an exploded view of the electronic vaping device 100 in FIG. 1
  • the electronic cigarette atomization device 100 includes a housing 1 , an upper cover 2 , an atomization assembly 3 , a lower cover 4 and an oil storage bin 5 .
  • the housing 1 is provided with an air outlet channel 10, the lower cover 4 is connected with the housing 1, the lower cover 4 is provided with an air inlet channel 41, the upper cover 2 is connected with the atomization assembly 3 is located in the housing 1, the upper cover 2 cooperates with the lower cover 4 to form an accommodating cavity, the atomizing assembly 3 is located in the accommodating cavity, and the atomizing assembly 3 is used for the storage
  • the liquid in the oil tank 5 is heated and atomized, an atomization chamber 6 is formed between the atomization assembly 3 and the lower cover 4, and the atomization chamber 6 is connected to the air outlet channel 10 and the air inlet channel 41 respectively. connected.
  • the upper cover 2 has a side wall on which a ventilation channel 8 is arranged, the side surface of the side wall facing the housing 1 is an outer surface, and the side wall facing the atomizer One side surface of the component 3 is the inner surface, the ventilation channel 8 runs through the inner surface and the outer surface of the side wall, and the ventilation channel 8 communicates with the oil storage bin 5 and the atomization bin 6 respectively .
  • the oil storage bin 5 and the atomization bin 6 are communicated by opening a ventilation channel 8 in the upper cover 2, so that the oil storage bin 5 and the atomization bin 6 are connected.
  • the atomization bin 6 can achieve airflow balance through the ventilation channel 8, so that the e-liquid in the oil storage bin 5 can continue to flow to the atomization assembly 3 to be heated by the atomization assembly 3 to generate smoke for the user to smoke. It solves the problems of poor liquid supply of e-liquid and sticky core of the atomization component 3, and improves the user experience.
  • the atomizing assembly 3 includes a porous body 31, a lead wire 32 and a heating element (not shown in the figure), the porous body 31 has a liquid absorbing surface 311 and an atomizing surface 312, according to one embodiment of the present application, The liquid absorbing surface 311 and the atomizing surface 312 are arranged oppositely, the liquid absorbing surface 311 is arranged closer to the oil storage tank 5 than the atomizing surface 312, and the heating element is arranged on the atomizing surface 312 , the space between the atomizing surface 312 and the lower cover 4 forms the atomizing chamber 6 .
  • the ventilation channel 8 penetrates through the side wall of the upper cover 2 .
  • the ventilation channel 8 may be straight (as shown in FIG. 1 ) or curved (as shown in FIG. 3 ).
  • the inner wall of the air exchange channel 8 can also be provided with a first groove 81 (as shown in Figure 4 ), so that the air exchange channel 8 can store a certain amount of liquid substrate, so that the oil storage bin 5 The liquid matrix is not easy to enter the atomization chamber 6 through the ventilation channel 8 .
  • the number of the ventilation channel 8 is at least one, and when the number of the ventilation channel 8 is multiple, a plurality of the ventilation channels 8 can be arranged at equal intervals on the side wall of the upper cover 2 , so that the airflow between the oil storage bin 5 and the atomization bin 6 can be circulated through a plurality of the ventilation channels 8 arranged in a balanced manner.
  • the shape of the ventilation channel 8 may be circular, elliptical, waist-circular, rectangular, trapezoidal or other polygonal, etc., which is not limited herein.
  • the shape is the shape of the cross section taken from the aperture direction of the ventilation channel 8 .
  • the aperture of the ventilation passage 8 is 0.2mm-3mm, and when the external atmosphere enters the oil storage bin 5 from the ventilation passage 8, the liquid matrix in the oil storage bin 5 can be made as little as possible leakage to the atomization chamber 6.
  • the oil storage bin 5 is used for accommodating a liquid substrate, such as e-liquid.
  • the atomization component 3 is used to heat and atomize the liquid base into an aerosol, such as smoke.
  • the air exchange channel 8 includes opposite first ends and second ends, the first end passes through the inner surface of the side wall of the upper cover 2 and communicates with the oil storage bin 5, and the air exchange channel The second end of 8 passes through the outer surface of the side wall of the upper cover 2 and communicates with the atomization chamber 6 .
  • the side wall of the upper cover 2, the lower cover 4 and the housing 1 cooperate to form an airflow channel 7, and the airflow channel 7 is connected with the second end of the ventilation channel 8 and the atomizing channel 8 respectively.
  • the warehouse 6 is connected.
  • the upper cover 2 includes a first part 21 and a second part 22, at least part of the second part 22 is sleeved on the atomization assembly 3, the side walls of the second part 22, The lower cover 4 and the housing 1 cooperate to form the air flow passage 7, the first part 21 is located on the side of the second part away from the lower cover 4 and outside the side wall of the first part. The surface is against the inner wall of the housing 1 .
  • the electronic vaping device 100 also includes a conductive nail 9, which penetrates the lower cover 4 and is connected to the lead wire 32 of the atomization assembly 3, and the conductive nail 9 is used for atomizing Component 3 is electrically connected to a power source.
  • the first part of the lead wire 32 of the atomization assembly 3 is embedded in the porous body 31 and forms an electrical connection with the heating element, and the second part of the lead wire 32 is connected to the conductive The nail 9 abuts to form an electrical connection, and the second part of the lead wire 32 is connected to the first part to form an L shape.
  • the liquid matrix stored in the oil storage tank 5 enters the interior of the porous body 31 through the liquid-absorbing surface 311 and conducts to the atomizing surface 312, and is vaporized under the action of the heating element to form The aerosol enters the atomization chamber 6.
  • the porous body 31 is a porous ceramic matrix.
  • the electronic cigarette atomization device 100 further includes a first seal 14, and the first seal 14 includes a seal body 141, and the seal body 141 is sleeved on the The outer edge of the upper cover 2 abuts against the inner wall of the housing 1 to form a seal, so as to prevent the liquid substance in the oil storage tank 5 from leaking to the atomization tank 6, and the seal body 141 includes a sealing top The cover 1411 and the first side wall 1412, the sealing top cover 1411 is sleeved on the side surface of the upper cover 2 facing the air outlet channel 10, the first side wall 1412 and the side of the upper cover 2 The walls are against each other.
  • the first seal 14 only includes the seal body 141 .
  • the vaping device 100 further includes a second seal 15 , the second seal 15 includes a second side wall 152 and extends from the second side wall 152 The sealing edge 151.
  • the second side wall 152 is sheathed on the outer edge of the atomization assembly 3 and abuts against the inner surface of the side wall of the upper cover 2 to form a seal, which can prevent the liquid substrate in the oil storage tank 5 from leaking To the atomization chamber 6.
  • the vaping device 100 further includes a lower cover seal 18 , and the lower cover seal 18 is surrounded by the side wall of the lower cover 4 . , and against the inner wall of the casing 1, it can prevent the liquid substance in the atomization chamber 6 from leaking to the outside of the lower cover 4 and contaminating other components of the electronic cigarette.
  • the air outlet passage 10 can be arranged along the axial direction of the housing 1 and communicate with the atomization chamber 6 , and the air intake passage 41 communicates with the outside world and the atomization chamber 6 respectively.
  • the outside air enters the atomization chamber 6 from the air intake channel 41 , mixes with the aerosol in the atomization chamber 6 and then enters the user's oral cavity through the air outlet channel 10 .
  • both the outlet channel 10 and the inlet channel 41 are facing the atomization assembly 3 .
  • FIG. 5 is an enlarged view of A in FIG. 1 ), so that the e-liquid in the oil storage bin 5 can continue to flow to the porous body 31 to ensure the atomization efficiency.
  • the ventilation passage 8 is directly connected with the oil storage chamber 5 and the airflow passage 7 respectively, so that the atomization chamber 6 passes through the airflow passage 7 and the airflow passage 7.
  • the ventilation channel 8 communicates with the oil storage tank 5 .
  • the extension direction of the ventilation channel 8 is parallel to the first direction or has a preset angle with the first direction, for example, 5°, 10°, 15°, 30°, 45°, 55° °, 65°, 75° or 85°, wherein the first direction is a direction parallel to the atomizing surface 312, such as the X-axis direction shown in FIG. 1 .
  • the shortest distance between the ventilation channel 8 and the surface of the upper cover 2 away from the lower cover 4 is 0.05mm-0.4mm, so that the ventilation channel 8 Under the effect of surface tension, the liquid matrix in the liquid will not leak from the ventilation channel 8 to the atomization chamber 6 .
  • the electronic cigarette vaping device 100 further includes at least one elastic member, and the at least one elastic member can close and open the ventilation channel.
  • the at least one elastic member covers at least one of the first end and the second end of the ventilation passage 8 to close the ventilation passage 8 ;
  • the at least one elastic member deforms to open the ventilation channel 8 .
  • the material of the elastic member is a material that can undergo elastic deformation, such as silica gel, rubber and the like.
  • Fig. 6 is a schematic structural diagram of an electronic vaping device 100 provided in another embodiment of the present application
  • Fig. 7 is an exploded view of the electronic vaping device 100 in Fig. 6
  • Fig. 8 is a first seal of the electronic vaping device 100 in Fig. 6 9 is a side view of the first sealing member 14.
  • the first seal 14 includes the seal body 141 and also includes an elastic piece 142
  • the elastic piece 142 constitutes the at least one elastic member
  • the elastic piece 142 extends from an end of the first side wall 1412 close to the lower cover 4 toward the lower cover 4 .
  • the shrapnel 142 When the air pressure in the oil storage bin 5 is greater than or equal to the external atmospheric pressure, the shrapnel 142 covers the second end of the ventilation passage 8 to close the ventilation passage 8; When the air pressure is lower than the external atmospheric pressure, the shrapnel 142 deforms toward the housing 1 to open the ventilation channel 8 .
  • the first sealing member 14 can be integrally formed, or the sealing member body 141 and the elastic sheet 142 are fixedly connected by glue or the like to form the first sealing member 14 .
  • the first seal 14 is an upper cover seal.
  • the elastic piece 142 includes a first part 1421 and a second part 1422 , the second end of the ventilation channel 8 extends to the airflow channel 7 and is covered by the first part of the elastic piece 142 .
  • 1421 covers, and is blocked from the air flow channel 7
  • the second part 1422 of the elastic piece 142 extends from the end of the first part 1421 of the elastic piece 142 away from the oil storage tank 5 and is connected to the side of the upper cover 2
  • the outer surface of the wall is arranged at intervals at an angle to form a first gap, wherein, when the air pressure of the oil storage bin 5 is lower than the outside atmospheric pressure to form a pressure difference, the outside air reaches through the atomization bin 6 and the airflow channel 7
  • the first gap pushes the second part 1422 of the elastic piece 142 to move towards the housing 1, and drives the first part 1421 of the elastic piece 142 to be separated from the second end of the ventilation channel 8, so that
  • the air exchange channel 8 communicates with the air flow channel 7, so that the
  • the seal body 141 can be integrally formed with the elastic piece 142 , or, the elastic piece 142 is fixedly connected with the seal body 141 by means of snap-fitting, gluing or the like.
  • the outer contour of the orthographic projection of the first sealing member 14 on a plane perpendicular to the second direction is an ellipse shape or runway shape.
  • the outer contour of the orthographic projection of the first sealing member 14 on a plane perpendicular to the second direction has two opposite long sides and two opposite short sides, and the number of the elastic pieces 142 may be at least one. At least one elastic piece 142 is distributed on the short side. When the number of the elastic pieces 142 is two, the two elastic pieces 142 may be symmetrically distributed on two opposite short sides. In other embodiments, the at least one elastic piece 142 can also be distributed on the long side.
  • the elastic pieces 142 can also be distributed on the long side at the same time. and the short side; according to one embodiment of the present application, the number of the elastic pieces 142 is 2 or 4, and the elastic pieces 142 are symmetrically distributed on two opposite long sides and two opposite short sides.
  • the outer contour of the orthographic projection of the first sealing member 14 on the plane perpendicular to the second direction may also be in other shapes, such as circular, polygonal and so on.
  • the elastic sheet 142 can be independently disposed on the side wall of the upper cover 2 and cover the second end of the ventilation channel 8 to close the ventilation channel.
  • the elastic piece 142 includes a main body and a protruding portion, the side wall of the upper cover 2 is provided with a second groove adapted to the protruding portion, the protruding portion of the elastic piece 142 is in contact with the upper The second groove on the side wall of the cover 2 is engaged to realize the fixed connection between the elastic piece 142 and the upper cover 2, and it can also be further fixed by glue or interference fit.
  • the main body of the elastic piece 142 The first part covers the second end of the air exchange channel 8, and the second part of the main body of the elastic piece 142 is from the end of the first part of the main body of the elastic piece 142 away from the oil storage bin 5 toward the lower part.
  • the cover 4 extends and is arranged at an angle interval with the outer surface of the side wall of the upper cover 2 to form the first gap.
  • the elastic piece 142 can also be fixedly connected to the upper cover 2 by means of riveting, screwing or the like.
  • FIG. 11 is a schematic structural diagram of an electronic vaping device 100 provided in another embodiment of the present application
  • FIG. 12 is an exploded view of the electronic vaping device 100 in FIG. 11
  • the second sealing member 15 includes a sealing edge 151 and a second side wall 152
  • the second side wall 152 includes a lower side wall near one end of the lower cover 4 1521 and an upper side wall 1522 away from the end of the lower cover
  • the upper side wall 1522 is formed with a deformed part 15221
  • the deformed part 15221 constitutes the at least one elastic member.
  • the deformation part 15221 When the air pressure of the oil storage tank 5 is greater than or equal to the external atmospheric pressure, the deformation part 15221 covers the first end of the ventilation channel 8 to close the ventilation channel 8, so that the first end of the ventilation channel 8 One end is isolated from the oil storage bin 5 ; when the air pressure of the oil storage bin 5 is lower than the external atmospheric pressure, the deformation portion 15221 deforms toward the porous body 31 to open the ventilation channel 8 .
  • the upper side wall 1522 can be integrally formed, or the deformation part 15221 is fixedly connected with other parts of the upper side wall 1522 by glue or the like to form the upper side wall 1522 .
  • the deformation part 15221 protrudes from the atomization assembly 3 along the direction away from the lower cover 4 and is spaced apart from the upper cover 2 .
  • the air pressure is lower than the external atmospheric pressure to form a pressure difference
  • the external air passes through the atomization chamber 6 and the airflow channel 7 to reach the first end of the ventilation channel 8, and pushes away the deformation part 15221, so that the ventilation channel
  • the first end of the air channel 8 communicates with the oil storage bin 5, so as to realize the air flow balance between the atomization bin 6 and the oil storage bin 5 (as shown by the flow direction of the arrow in FIG. 13 , and FIG. 13 is C in FIG. 11 magnified view of the ).
  • the positive direction of the second sealing member 15 on the plane perpendicular to the second direction is elliptical or racetrack-shaped.
  • the outer contour of the orthographic projection of the second sealing member 15 on a plane perpendicular to the second direction has two opposite long sides and two opposite short sides, the number of the deformation part 15221 is at least one, and the At least one deformation portion 15221 is distributed on the short side.
  • the deformation portion 15221 may be symmetrically distributed on two opposite short sides.
  • the at least one deformed part 15221 can also be distributed on the long side.
  • the number of deformed parts 15221 is 2 or 4, and the deformed parts 15221 are distributed symmetrically on two opposite long sides.
  • the outer contour of the orthographic projection of the second sealing member 15 on a plane perpendicular to the second direction may also be in other shapes, for example, circular, polygonal and so on.
  • FIG. 14 is a schematic structural diagram of the second sealing member 15 provided by the embodiment of the present application
  • FIG. 15 is a side view of the second sealing member 15 in FIG. 14
  • the thickness of the deformed portion 15221 is smaller than the thickness of other parts of the upper sidewall 1522 , or the modulus of elasticity of the deformed portion 15221 is greater than that of the upper sidewall 1522 other parts, so that the deformation part 15221 is more easily deformed to open the ventilation channel 8 .
  • the thickness of the deformation part 15221 is the dimension of the deformation part 15221 in the direction parallel to the liquid-absorbing surface 311, and the thickness of other parts of the upper side wall 1522 is the other part of the upper side wall 1522. Partial dimension in the direction parallel to the liquid-absorbing surface 311.
  • FIG. 16 is a schematic diagram of a second sealing member 15 provided by another embodiment of the present application
  • FIG. 17 is a side view of the second sealing member 15 in FIG. 16
  • the deformation portion 15221 is spaced apart from other parts of the upper sidewall 1522 .
  • the deformation part 15221 can be a tongue-shaped elastic piece. Since the deformed portion 15221 is spaced apart from other parts of the upper side wall 1522 , it is easier for the outside atmosphere to push away the deformed portion 15221 to open the ventilation channel 8 .
  • the deformation part 15221 can also be independently disposed on the side wall of the atomization assembly 3 and cover the first end of the ventilation channel 8 to close the ventilation channel 8 .
  • the deformed part 15221 includes a main body and a protruding part, and the side wall of the atomization assembly 3 is provided with a third groove matching the protruding part of the deformed part 15221, and the deformed part 15221 The protruding part engages with the third groove of the side wall of the atomization assembly 3, so as to realize the fixed connection between the deformation part 15221 and the side wall of the atomization assembly 3, and glue or interference can also be used.
  • the main body of the deformation part 15221 extends from the end of the protruding part away from the lower cover 4 toward the direction away from the lower cover 4, and protrudes from the atomizer At the end of the component 3 away from the lower cover 4 , the main body of the deformed portion 15221 covers the first end of the ventilation channel 8 to close the ventilation channel 8 .
  • the deformation part 15221 can also be fixedly connected to the atomization assembly 3 by means of riveting, screwing or the like. Wherein, the number of independently provided deformation parts 15221 may be multiple, and are used to cover the first end and the second end of the ventilation channel 8 .
  • the deformation portion 15221 is arc-shaped, and the orthographic projection of the deformation portion 15221 on the liquid absorption surface 311 is located in the area of the liquid absorption surface 311 Inside, the curvature center of the deformation part 15221 is located on the side of the deformation part 15221 away from the inner surface of the upper cover 2, so that the air pressure in the oil storage tank 5 is lower than the external atmospheric pressure, and the external air reaches the It is easier to push the deformed part 15221 away to open the ventilation channel 8 at the first end of the air channel 8 .
  • the electronic cigarette vaporizing device 100 further includes oil-absorbing cotton 17 , the oil-absorbing cotton 17 is located in the housing cavity and around the air intake passage 41 , and the oil-absorbing cotton 17
  • the cotton 17 is used to absorb the liquid matrix formed by the condensation of the smoke, so as to prevent the liquid matrix formed by the condensation of the smoke from entering the air outlet channel 10 and entering the mouth of the user during the user's inhalation process.
  • FIG. 18 is a structural block diagram of an electronic cigarette 200 provided in an embodiment of the present application. As shown in FIG. 18 , the electronic cigarette 200 includes the electronic cigarette vaporizing device 100 provided in any of the foregoing embodiments.
  • the electronic cigarette 200 further includes a power supply assembly, the power supply assembly is electrically connected to the atomization assembly 3 through the conductive nail 9 to supply power to the atomization assembly 3, so as to heat the oil storage bin 5
  • the liquid base forms aerosol for the user to inhale.
  • a ventilating channel 8 is opened on the upper cover 2 of the electronic cigarette vaporization device 100, so that the oil storage bin 5 and the atomization bin 6 are communicated, so that the oil storage bin 5 and the atomization chamber 6 can achieve airflow balance through the ventilation channel 8, so that the e-liquid in the oil storage chamber 5 can continue to flow until the atomization assembly 3 is heated to generate smoke, which solves the problem of the e-liquid supply
  • the liquid is not smooth, the atomization component 3 sticks the core and other problems.

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  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

一种电子烟雾化装置及电子烟，该电子烟雾化装置包括壳体、储油仓、上盖、雾化组件以及下盖。壳体上设有出气通道，下盖与壳体配合连接，下盖上设置有进气通道，上盖和雾化组件位于壳体内，上盖与下盖配合形成容纳腔，雾化组件位于容纳腔内，雾化组件与下盖之间形成雾化仓，雾化仓分别与出气通道以及进气通道连通。上盖具有侧壁，侧壁上设有换气通道，换气通道贯穿侧壁的内表面和外表面，换气通道分别与储油仓及雾化仓连通。

Description

一种电子烟雾化装置及电子烟
本申请要求于2021年10月19日提交中国专利局，申请号为202111218361.X，申请名称为“一种电子烟雾化装置及电子烟”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本申请涉及电子烟技术领域，尤其涉及一种电子烟雾化装置及电子烟。
背景技术
电子烟作为一款健康方便的消费品，近年来得到消费者的青睐，使用越来越普及。电子烟采用对烟油进行雾化的方式，为用户提供可抽吸的烟雾。
然而，现有技术中，储油仓产生的负压很难通过气体的流通恢复内外压差平衡，而出现烟油供液不畅、糊芯等问题，不仅极大地降低用户的使用体验且易损坏电子烟。
发明内容
为解决上述技术问题，本申请提供一种电子烟雾化装置以及具有该雾化装置的电子烟，通过在所述电子烟雾化装置的上盖开设换气通道，使得所述电子烟雾化装置的储油仓和雾化仓连通，从而，所述储油仓和雾化仓可通过所述换气通道达到气流平衡，使得所述储油仓中的烟油可以持续流动至所述电子烟雾化装置的雾化组件被加热而产生烟雾。
本申请一方面提供一种电子烟雾化装置，所述电子烟雾化装置包括壳体、储油仓、上盖、雾化组件以及下盖。所述壳体上设有出气通道，所述下盖与所述壳体配合连接，所述下盖上设置有进气通道，所述上盖和所述雾化组件位于所述壳体内，所述上盖与所述下盖配合形成容纳腔，所述雾化组件位于所述容纳腔内，所述雾化组件用于对所述储油仓中的液体加热雾化，所述雾化组件与 所述下盖之间形成雾化仓，所述雾化仓分别与所述出气通道和所述进气通道连通。所述上盖具有侧壁，所述侧壁上设有换气通道，所述侧壁的朝向所述壳体的一侧表面为外表面，所述侧壁的朝向所述雾化组件的一侧表面为内表面，所述换气通道贯穿所述侧壁的内表面与外表面且所述换气通道分别与所述储油仓和所述雾化仓连通。
本申请另一方面还提供一种电子烟，所述电子烟包括前述的电子烟雾化装置。
本申请提供的电子烟雾化装置及电子烟，通过在所述上盖开设换气通道，使得所述储油仓和所述雾化仓连通，从而，所述储油仓和所述雾化仓可通过所述换气通道达到气流平衡，使得所述储油仓中的烟油可以持续流动至所述雾化组件被加热而产生烟雾，解决了烟油供液不畅、糊芯等问题。
附图说明
为了更清楚地说明本申请的技术方案，下面将对实施方式中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图是本申请一些实施方式，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1为本申请实施例提供的电子烟雾化装置的剖视图。
图2为图1中电子烟雾化装置的分解图。
图3为本申请实施例提供的换气通道的截面示意图。
图4为本申请另一实施例提供的换气通道的截面示意图。
图5为图1中A的放大图。
图6为本申请另一实施例提供的电子烟雾化装置的剖视图。
图7为图6中电子烟雾化装置的分解图。
图8为图6中B的放大图。
图9为图6中电子烟雾化装置的第一密封件的结构示意图。
图10为图9中第一密封件的侧视图。
图11为本申请又一实施例提供的电子烟雾化装置的剖视图。
图12为图11中电子烟雾化装置的分解图。
图13为图11中C的放大图。
图14为本申请实施例提供的第二密封件的结构示意图。
图15为图14中第二密封件的侧视图。
图16为本申请另一实施例提供的第二密封件的结构示意图。
图17为图16中第二密封件的侧视图。
图18为本申请实施例提供的电子烟的结构框图。
附图标记说明：100-电子烟雾化装置；1-壳体；2-上盖；21-上盖的第一部分；22-上盖的第二部分；3-雾化组件；4-下盖；5-储油仓；6-雾化仓；7-气流通道；8-换气通道；41-进气通道；81-第一凹槽；9-导电钉；10-出气通道；31-多孔体；32-引线；311-吸液面；312-雾化面；14-第一密封件；141-密封件本体；1411-密封顶盖；1412-第一侧壁；142-弹片；1421-弹片的第一部分；1422-弹片的第二部分；15-第二密封件；151-密封沿；152-第二侧壁；1521-下侧壁；1522-上侧壁；15221-变形部；17-吸油棉；18-下盖密封件；200-电子烟。
具体实施方式
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域普通技术人员在没有付出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。
本申请的描述中，术语“第一”、“第二”、“第三”等是用于区别不同对象，而不是用于描述特定顺序，另外，术语“上”、“下”、“内”、“外”等指示的方位或者位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本申请和简化描述，而不是指示或者暗示所指的装置或者元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本申请的限制。
本申请的描述中，除非另有明确的规定和限定，术语“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是直接相连，也可以通过中间媒介间接相连，也可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本申请中的具 体含义。
为了清楚起见，本申请的各个附图中的各个部分没有按比例绘制。此外，在图中可能未示出某些公知的部分。
请一并参阅图1与图2，图1为本申请实施例提供的电子烟雾化装置100的结构示意图，图2为图1中电子烟雾化装置100的分解图。如图1与图2所示，所述电子烟雾化装置100包括壳体1、上盖2、雾化组件3、下盖4以及储油仓5。所述壳体1上设有出气通道10，所述下盖4与所述壳体1配合连接，所述下盖4上设置有进气通道41，所述上盖2与所述雾化组件3位于所述壳体1内，所述上盖2与所述下盖4配合形成容纳腔，所述雾化组件3位于所述容纳腔内，所述雾化组件3用于对所述储油仓5中的液体加热雾化，所述雾化组件3与所述下盖4之间形成雾化仓6，所述雾化仓6分别与所述出气通道10以及所述进气通道41连通。所述上盖2具有侧壁，所述侧壁上设置有换气通道8，所述侧壁的朝向所述壳体1的一侧表面为外表面，所述侧壁的朝向所述雾化组件3的一侧表面为内表面，所述换气通道8贯穿所述侧壁的内表面与外表面且所述换气通道8分别与所述储油仓5及所述雾化仓6连通。
本申请实施例提供的所述电子烟雾化装置100，通过在所述上盖2开设换气通道8，使得所述储油仓5和雾化仓6连通，从而，所述储油仓5和雾化仓6可通过所述换气通道8达到气流平衡，使得所述储油仓5中的烟油可以持续流动至所述雾化组件3被雾化组件3加热而产生烟雾以供用户抽吸，解决了烟油供液不畅、雾化组件3糊芯等问题并提升了用户的使用体验。
其中，所述雾化组件3包括多孔体31、引线32和发热体(图中未示)，所述多孔体31具有吸液面311和雾化面312，根据本申请的其中一个实施例，所述吸液面311和雾化面312相对设置，所述吸液面311相较于所述雾化面312靠近所述储油仓5设置，所述发热体设于所述雾化面312，所述雾化面312与所述下盖4之间的空间形成所述雾化仓6。
其中，沿所述上盖2的侧壁的外表面到内表面的延伸方向，所述换气通道8贯通所述上盖2的侧壁。在一些实施例中，所述换气通道8可为直线型(如图1所示)或者曲线型(如图3所示)。所述换气通道8的内壁还可设置有第一凹槽81(如图4所示)，使得所述换气通道8可储存一定量的液态基质，而 使得所述储油仓5中的液态基质不易通过所述换气通道8进入所述雾化仓6。
其中，所述换气通道8的数量为至少一个，在所述换气通道8的数量为多个时，多个所述换气通道8可以等间距间隔设置在所述上盖2的侧壁，以使得所述储油仓5与所述雾化仓6之间的气流可通过均衡设置的多个所述换气通道8进行流通。
其中，所述换气通道8的形状可为圆形、椭圆形、腰圆形、长方形、梯形或者其它多边形等等，在此不作限定。其中，所述形状为从所述换气通道8的孔径方向截取的横截面的形状。
其中，所述换气通道8的孔径为0.2mm-3mm，在外界大气从所述换气通道8进入所述储油仓5时，可使得所述储油仓5中的液态基质尽可能少地泄露至所述雾化仓6。
其中，所述储油仓5用于容置液态基质，例如烟油。所述雾化组件3用于将所述液态基质加热雾化成气溶胶，例如烟气。
其中，所述换气通道8包括相对的第一端和第二端，所述第一端贯穿所述上盖2的侧壁的内表面与所述储油仓5连通，所述换气通道8的第二端贯穿所述上盖2的侧壁的外表面与所述雾化仓6连通。
其中，所述上盖2的侧壁、所述下盖4以及所述壳体1配合形成气流通道7，所述气流通道7分别与所述换气通道8的第二端及所述雾化仓6连通。
在一些实施例中，所述上盖2包括第一部分21和第二部分22，所述第二部分22的至少部分套设于所述雾化组件3，所述第二部分22的侧壁、所述下盖4以及所述壳体1配合形成所述气流通道7，所述第一部分21位于所述第二部分的远离所述下盖4的一侧并且所述第一部分的侧壁的外表面与所述壳体1的内壁抵持。
所述电子烟雾化装置100还包括导电钉9，所述导电钉9穿设于所述下盖4，并与所述雾化组件3的引线32连接，所述导电钉9用于将雾化组件3和电源电连接。根据本申请的其中一个实施例，所述雾化组件3的引线32的第一部分嵌插于所述多孔体31内并与发热体形成电连接，所述引线32的第二部分与所述导电钉9抵接形成电连接，所述引线32的第二部分与第一部分连接形成呈L字型。其中，储存于所述储油仓5的液态基质通过所述吸液面311进入 所述多孔体31的内部并传导至所述雾化面312，并在所述发热体的作用下气化形成气溶胶进入雾化仓6。根据本申请的实施例，所述多孔体31为多孔陶瓷基体。
其中，如图1与图2所示，所述电子烟雾化装置100还包括第一密封件14，所述第一密封件14包括密封件本体141，所述密封件本体141套设于所述上盖2的外缘并与所述壳体1的内壁抵持形成密封，以防止所述储油仓5中的液态基质泄露至所述雾化仓6，所述密封件本体141包括密封顶盖1411及第一侧壁1412，所述密封顶盖1411套设于所述上盖2的朝向所述出气通道10的一侧表面，所述第一侧壁1412与所述上盖2的侧壁相抵。在本实施例中，所述第一密封件14仅包括所述密封件本体141。
其中，如图1与图2所示，所述电子烟雾化装置100还包括第二密封件15，所述第二密封件15包括第二侧壁152以及从所述第二侧壁152延伸出的密封沿151。所述第二侧壁152套设于所述雾化组件3的外缘并与所述上盖2侧壁的内表面抵持以形成密封，可防止所述储油仓5中的液态基质泄露至所述雾化仓6。
其中，在一些实施例中，如图1与图2所示，所述电子烟雾化装置100还包括下盖密封件18，所述下盖密封件18围设于所述下盖4的侧壁，并与所述壳体1的内壁抵持，可防止所述雾化仓6中的液态基质泄露至所述下盖4的外侧而污染电子烟的其它部件。
其中，所述出气通道10可沿所述壳体1的轴向设置，且与所述雾化仓6连通，所述进气通道41分别与外界和所述雾化仓6连通。在用户抽吸电子烟的过程中，外界空气从所述进气通道41进入所述雾化仓6，并与所述雾化仓6的气溶胶混合后通过所述出气通道10进入用户的口腔。在本申请的其中一个实施例中，所述出气通道10、所述进气通道41均正对于所述雾化组件3。
可以理解的是，随着所述液态基质逐渐进入所述多孔体31而形成气溶胶，所述储油仓5的气压逐渐下降至小于外界大气压，由于所述上盖2的侧壁开设有所述换气通道8，使得外界大气经过所述雾化仓6以及所述换气通道8进入所述储油仓5，实现所述雾化仓6与所述储油仓5的气流平衡(如图5的箭头流向所示，图5为图1中A的放大图)，而使得储油仓5中的烟油可以持续流 动至所述多孔体31，以保证雾化效率。
在一些实施例中，如图1所示，所述换气通道8分别与所述储油仓5及所述气流通道7直接连通，使得所述雾化仓6通过所述气流通道7及所述换气通道8与所述储油仓5连通。
在一些实施例中，所述换气通道8的延伸方向与第一方向平行或者与所述第一方向具有预设角度，例如，5°、10°、15°、30°、45°、55°、65°、75°或者85°，其中，第一方向为平行于所述雾化面312的方向，如图1所示的X轴方向。
根据本申请的一个实施例，所述换气通道8与所述上盖2的远离所述下盖4的一侧表面之间的最短距离为0.05mm-0.4mm，使得所述换气通道8中的液态基质在表面张力的作用下，不会从所述换气通道8泄露至所述雾化仓6。
在一些实施例中，所述电子烟雾化装置100还包括至少一个弹性件，所述至少一个弹性件可以封闭和打开所述换气通道。当所述储油仓5中的气压大于或等于外界大气压时，所述至少一个弹性件覆盖所述换气通道8的第一端和第二端中的至少一个以封闭所述换气通道8；当所述储油仓5中的气压小于外界大气压时，所述至少一个弹性件发生变形以打开所述换气通道8。其中，所述弹性件的材料为可发生弹性变形的材料，例如，硅胶，橡胶等。
图6为本申请另一实施例提供的电子烟雾化装置100的结构示意图，图7为图6中电子烟雾化装置100的分解图，图8为图6中电子烟雾化装置100的第一密封件14的结构示意图，图9为所述第一密封件14的侧视图。如图6至图9所示，在一些实施例中，所述第一密封件14包括所述密封件本体141，还包括弹片142，所述弹片142构成所述至少一个弹性件，所述弹片142从所述第一侧壁1412的靠近所述下盖4的一端朝向所述下盖4延伸。当所述储油仓5中的气压大于或等于外界大气压时，所述弹片142覆盖所述换气通道8的第二端以封闭所述换气通道8；当所述储油仓5中的气压小于外界大气压时，所述弹片142朝向所述壳体1的方向变形以打开所述换气通道8。其中，所述第一密封件14可一体成型，或者，所述密封件本体141与所述弹片142通过粘胶等方式固定连接而形成所述第一密封件14。在本申请的一个实施例中，所述第一密封件14为上盖密封件。
根据本申请的其中一个实施例，所述弹片142包括第一部分1421和第二部分1422，所述换气通道8的第二端延伸至所述气流通道7，并被所述弹片142的第一部分1421覆盖，而与所述气流通道7阻隔，所述弹片142的第二部分1422从所述弹片142的第一部分1421的远离所述储油仓5的一端延伸并且与所述上盖2的侧壁的外表面呈夹角间隔设置形成第一间隙，其中，在所述储油仓5的气压小于外界大气压而形成压力差时，外界大气经过所述雾化仓6以及所述气流通道7到达所述第一间隙，从而推动所述弹片142的第二部分1422朝向所述壳体1运动，而带动所述弹片142的第一部分1421与所述换气通道8的第二端隔开，使得所述换气通道8与所述气流通道7连通，而使得外界大气经过所述雾化仓6以及所述换气通道8进入所述储油仓5，从而实现所述雾化仓6与所述储油仓5的气流平衡(如图10的箭头流向所示，图10为图6中B的放大图)。其中，所述密封件本体141可与所述弹片142一体成型，或者，所述弹片142通过卡合、胶粘等方式与所述密封件本体141固定连接。
在一些实施例中，以吸液面311至雾化面312的延伸方向为第二方向，所述第一密封件14在垂直于所述第二方向的平面上的正投影的外轮廓呈椭圆形或跑道形。所述第一密封件14在垂直于所述第二方向的平面上的正投影的外轮廓具有两相对的长边与两相对的短边，所述弹片142的数量可为至少一个，所述至少一个弹片142分布在所述短边，当所述弹片142的数量为两个时，所述两个弹片142可对称分布在两相对的短边。在其它实施例中，所述至少一个弹片142还可分布在所述长边，当所述弹片142的数量为2个或2个以上时，所述弹片142也可同时分布在所述长边和所述短边；根据本申请的其中一个实施例，所述弹片142的数量为2个或4个，且所述弹片142对称分布在两相对的长边以及两相对的短边。
显然，所述第一密封件14在垂直于所述第二方向的平面上的正投影的外轮廓也可呈其它形状，例如，圆形、多边形等。
在本申请的其它一些实施例中，所述弹片142可独立设置于所述上盖2的侧壁，且覆盖所述换气通道8的第二端以封闭所述换气通道。例如，所述弹片142包括主体部和凸出部，所述上盖2的侧壁设置有与所述凸出部适配的第二凹槽，所述弹片142的凸出部与所述上盖2的侧壁的第二凹槽卡合而实现所 述弹片142与所述上盖2固定连接，还可通过粘胶或者过盈配合的方式进一步进行固定，所述弹片142的主体部的第一部分覆盖所述换气通道8的第二端，所述弹片142的主体部的第二部分从所述弹片142的主体部的第一部分的远离所述储油仓5的一端朝向所述下盖4延伸，并与所述上盖2的侧壁的外表面呈夹角间隔设置而形成所述第一间隙。在当所述储油仓5的气压小于外界大气压时，外界大气从所述进气通道41进入所述雾化仓6，再经过所述气流通道7到达所述第一间隙，并推动所述弹片142的主体部的第二部分朝向所述壳体1运动，而带动所述弹片142的主体部的第一部分与所述换气通道8的第二端隔开，使得所述换气通道8与所述气流通道7连通，从而实现所述雾化仓6与所述储油仓5的气流平衡。显然，所述弹片142还可通过铆接、螺接等方式与所述上盖2固定连接。
请一并参阅图11与图12，图11为本申请又一实施例提供的电子烟雾化装置100的结构示意图，图12为图11中电子烟雾化装置100的分解图。如图11与图12所示，在一些实施例中，所述第二密封件15包括密封沿151及第二侧壁152，所述第二侧壁152包括靠近下盖4一端的下侧壁1521及远离下盖一端的上侧壁1522，所述上侧壁1522形成有变形部15221，所述变形部15221构成所述至少一个弹性件。当所述储油仓5的气压大于或者等于外界大气压时，所述变形部15221覆盖所述换气通道8的第一端以封闭所述换气通道8，使得所述换气通道8的第一端与所述储油仓5阻隔；当所述储油仓5的气压小于外界大气压时，所述变形部15221朝向所述多孔体31的方向变形以打开所述换气通道8。其中，所述上侧壁1522可一体成型，或者，所述变形部15221与所述上侧壁1522的其他部分通过粘胶等方式固定连接而形成所述上侧壁1522。
其中，在一些实施例中，所述变形部15221沿着远离所述下盖4的方向凸出于所述雾化组件3并且与所述上盖2间隔设置，在所述储油仓5的气压小于外界大气压而形成压力差时，外界大气经过所述雾化仓6以及所述气流通道7到达所述换气通道8的第一端，并推开所述变形部15221，使得所述换气通道8的第一端与所述储油仓5连通，从而实现所述雾化仓6与所述储油仓5气流平衡(如图13的箭头流向所示，图13为图11中C的放大图)。
其中，在一些实施例中，以所述吸液面311至所述雾化面312的延伸方向为第二方向，所述第二密封件15在垂直于所述第二方向的平面上的正投影的外轮廓呈椭圆形或跑道形。所述第二密封件15在垂直于所述第二方向的平面上的正投影的外轮廓具有两相对的长边与两相对的短边，所述变形部15221的数量为至少一个，所述至少一个变形部15221分布在所述短边，当所述变形部15221的数量为两个时，所述变形部15221可对称分布在两相对的短边。在其它实施例中，所述至少一个变形部15221还可分布在所述长边，在其它实施例中，所述变形部15221的数量为2个或4个，且所述变形部15221对称分布在两相对的长边。在其他实施例中，所述变形部15221为2个或2个以上，且所述变形部15221同时分布在所述长边和所述短边，或者所述变形部15221为4个，且所述变形部15221同时分布在两相对的长边以及两相对的短边。
显然，所述第二密封件15在垂直于所述第二方向的平面上的正投影的外轮廓也可呈其它形状，例如，圆形、多边形等。
请参阅图14与图15，图14为本申请实施例提供的第二密封件15的结构示意图，图15为图14的第二密封件15的侧视图。如图14与图15所示，在一些实施例中，所述变形部15221的厚度小于上侧壁1522的其他部分的厚度，或者所述变形部15221的弹性模量大于所述上侧壁1522的其他部分，使得所述变形部15221更容易变形而打开所述换气通道8。其中，所述变形部15221的厚度为所述变形部15221在平行于所述吸液面311的方向上的尺寸，所述上侧壁1522的其他部分的厚度为所述上侧壁1522的其他部分在平行于所述吸液面311的方向上的尺寸。
请参阅图16与图17，图16为本申请另一实施例提供的第二密封件15的示意图，图17为图16的第二密封件15的侧视图。如图16与图17所示，在一些实施例中，所述变形部15221与上侧壁1522的其他部分间隔设置。所述变形部15221可为舌形弹片。由于所述变形部15221与所述上侧壁1522的其他部分间隔设置，使得外界大气更容易推开所述变形部15221，而打开所述换气通道8。
在其它一些实施例中，所述变形部15221也可独立设置于所述雾化组件3的侧壁，并覆盖所述换气通道8的第一端以封闭所述换气通道8。例如，所述 变形部15221包括主体部和凸出部，所述雾化组件3的侧壁设置有与所述变形部15221的凸出部适配的第三凹槽，所述变形部15221的凸出部与所述雾化组件3的侧壁的第三凹槽卡合，而实现所述变形部15221与所述雾化组件3的侧壁的固定连接，还可通过粘胶或者过盈配合的方式进一步进行固定，所述变形部15221的主体部从所述凸出部的远离所述下盖4的一端朝着远离所述下盖4的方向延伸，并且凸出于所述雾化组件3的远离所述下盖4的一端，所述变形部15221的主体部覆盖所述换气通道8的第一端以封闭所述换气通道8。显然，所述变形部15221还可通过铆接、螺接等方式固定连接于所述雾化组件3。其中，独立设置的所述变形部15221的数量可为多个，用于覆盖所述换气通道8的第一端和第二端。
在一些实施例中，如图14与图16所示，所述变形部15221呈弧形，且所述变形部15221在所述吸液面311上的正投影位于所述吸液面311的区域内，所述变形部15221的曲率中心位于所述变形部15221的远离所述上盖2的内表面的一侧，使得在所述储油仓5的气压小于外界大气压，外界大气到达所述换气通道8的第一端时更容易推开所述变形部15221而打开所述换气通道8。
请再次参阅图1、图6与图11，所述电子烟雾化装置100还包括吸油棉17，所述吸油棉17位于所述容纳腔内且位于所述进气通道41的周围，所述吸油棉17用于吸收由于烟雾冷凝形成的液态基质，以防止由于烟雾冷凝形成的液态基质在用户抽吸的过程中进入所述出气通道10而进入用户的口腔。
请参阅图18，图18为本申请实施例提供的电子烟200的结构框图，如图18所示，所述电子烟200包括前述的任一实施例提供的所述电子烟雾化装置100。
在一些实施例中，所述电子烟200还包括电源组件，所述电源组件通过导电钉9与雾化组件3电连接以对所述雾化组件3供电，以加热所述储油仓5中的液态基质形成烟雾供用户吸食。
本申请实施例提供的电子烟200，通过在所述电子烟雾化装置100的上盖2开设换气通道8，使得所述储油仓5和雾化仓6连通，从而，所述储油仓5和雾化仓6可通过所述换气通道8达到气流平衡，使得所述储油仓5中的烟油可持续流动至所述雾化组件3被加热而产生烟雾，解决了烟油供液不畅、雾化 组件3糊芯等问题。
以上是本申请实施例的实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本申请实施例原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也视为本申请的保护范围。

Claims (26)

  1. 一种电子烟雾化装置，其特征在于，所述电子烟雾化装置包括：
    壳体，位于壳体内的储油仓，所述壳体上设有出气通道；
    上盖、雾化组件以及下盖；
    所述下盖与所述壳体配合连接，所述下盖上设置有进气通道，所述上盖和所述雾化组件位于所述壳体内，所述上盖与所述下盖配合形成容纳腔，所述雾化组件位于所述容纳腔内，所述雾化组件用于对所述储油仓中的液体加热雾化，所述雾化组件与所述下盖之间形成雾化仓，所述雾化仓分别与所述出气通道和所述进气通道连通；
    所述上盖具有侧壁，所述侧壁上设有换气通道，所述侧壁的朝向所述壳体的一侧表面为外表面，所述侧壁的朝向所述雾化组件的一侧表面为内表面，所述换气通道贯穿侧壁的内表面与外表面且所述换气通道分别与所述储油仓和所述雾化仓连通。
  2. 根据权利要求1所述的电子烟雾化装置，其特征在于，所述雾化组件包括多孔体和发热体，所述多孔体包括相对设置的吸液面和雾化面，所述发热体设于所述雾化面，所述雾化面与所述下盖之间的空间形成所述雾化仓。
  3. 根据权利要求1或2所述的电子烟雾化装置，其特征在于，沿侧壁的外表面到内表面的延伸方向，所述换气通道贯通所述上盖的侧壁。
  4. 根据权利要求1-3任意一项所述的电子烟雾化装置，其特征在于，所述换气通道的延伸方向与第一方向平行或者与所述第一方向具有预设角度，其中，第一方向为平行于所述雾化面的方向。
  5. 根据权利要求1-4任意一项所述的电子烟雾化装置，其特征在于，所述换气通道的第一端贯穿所述上盖侧壁的内表面与所述储油仓连通，所述换气通道的第二端贯穿所述上盖侧壁的外表面与所述雾化仓连通。
  6. 根据权利要求1-5任意一项所述的电子烟雾化装置，其特征在于，所述上盖的侧壁、所述下盖以及所述壳体配合形成气流通道，所述换气通道的第二端通过所述气流通道与所述雾化仓连通。
  7. 根据权利要求1-6任意一项所述的电子烟雾化装置，其特征在于，所 述电子烟雾化装置还包括至少一个弹性件，所述至少一个弹性件可以封闭和打开所述换气通道。
  8. 根据权利要求1-7任意一项所述的电子烟雾化装置，其特征在于，当所述储油仓中的气压大于或等于外界大气压时，所述至少一个弹性件覆盖所述换气通道的第一端和第二端中的至少一个以封闭所述换气通道；
    当所述储油仓中的气压小于外界大气压时，所述至少一个弹性件发生变形以打开所述换气通道。
  9. 根据权利要求1-8任意一项所述的电子烟雾化装置，其特征在于，所述电子烟雾化装置还包括第一密封件，所述第一密封件包括密封件本体和从密封件本体延伸出的弹片，所述弹片构成所述至少一个弹性件，所述密封件本体套设于所述上盖的外缘并与所述壳体的内壁抵持，所述密封件本体包括密封顶盖及第一侧壁，所述密封顶盖套设于所述上盖的朝向出气通道的一侧表面，所述第一侧壁与所述上盖的侧壁相抵，所述弹片从所述第一侧壁的靠近所述下盖的一端朝向所述下盖延伸，所述弹片覆盖所述换气通道的第二端以封闭所述换气通道。
  10. 根据权利要求9所述的电子烟雾化装置，其特征在于，当所述储油仓中的气压小于外界大气压时，所述弹片朝向所述壳体的方向变形以打开所述换气通道。
  11. 根据权利要求9-10任意一项所述的电子烟雾化装置，其特征在于，以所述吸液面至所述雾化面的延伸方向为第二方向，所述第一密封件在垂直于所述第二方向的平面上的正投影的外轮廓呈椭圆形或跑道形。
  12. 根据权利要求9-11任意一项所述的电子烟雾化装置，其特征在于，所述第一密封件在垂直于所述第二方向的平面上的正投影的外轮廓具有两相对的长边与两相对的短边，所述弹片的数量为两个，且所述两个弹片对称分布在两相对的短边。
  13. 根据权利要求9-12所述的电子烟雾化装置，其特征在于，所述第一密封件在垂直于所述第二方向的平面上的正投影的外轮廓具有两相对的长边与两相对的短边，所述弹片的数量为至少一个，且所述至少一个弹片分布在所述长边。
  14. 根据权利要求9-13任意一项所述的电子烟雾化装置，其特征在于，所述弹片的数量为2个或4个，且所述弹片对称分布在两相对的长边。
  15. 根据权利要求8-14任意一项所述的电子烟雾化装置，其特征在于，所述电子烟雾化装置还包括第二密封件，所述第二密封件套设于所述雾化组件的外缘并与所述上盖侧壁的内表面抵持，所述第二密封件包括第二侧壁和从所述第二侧壁延伸出的密封沿，所述第二侧壁包括靠近下盖一端的下侧壁及远离下盖一端的上侧壁，所述上侧壁形成有变形部，所述变形部构成所述至少一个弹性件，所述变形部覆盖所述换气通道的第一端以封闭所述换气通道。
  16. 根据权利要求15所述的电子烟雾化装置，其特征在于，所述变形部的厚度小于上侧壁的其他部分的厚度。
  17. 根据权利要求15或16所述的电子烟雾化装置，其特征在于，所述变形部与上侧壁的其他部分间隔设置。
  18. 根据权利要求15-17任意一项所述的电子烟雾化装置，其特征在于，所述变形部为舌形弹片。
  19. 根据权利要求15-18任意一项所述的电子烟雾化装置，其特征在于，当所述储油仓中的气压小于外界大气压时，所述变形部朝向所述多孔体的方向变形以打开所述换气通道。
  20. 根据权利要求15-19任意一项所述的电子烟雾化装置，其特征在于，以所述吸液面至所述雾化面的延伸方向为第二方向，所述第二密封件在垂直于所述第二方向的平面上的正投影的外轮廓呈椭圆形或跑道形。
  21. 根据权利要求15-20任意一项所述的电子烟雾化装置，其特征在于，所述第二密封件在垂直于所述第二方向的平面上的正投影的外轮廓具有两相对的长边与两相对的短边，所述变形部的数量为两个，且所述变形部对称分布在两相对的短边。
  22. 根据权利要求15-21任意一项所述的电子烟雾化装置，其特征在于，所述第二密封件在垂直于所述第二方向的平面上的正投影的外轮廓具有两相对的长边与两相对的短边，所述变形部的数量为至少一个，且所述至少一个变形部分布在所述长边。
  23. 根据权利要求15-22任意一项所述的电子烟雾化装置，其特征在于， 所述变形部的数量为2个或4个，且所述变形部对称分布在两相对的长边。
  24. 根据权利要求1-23任意一项所述的电子烟雾化装置，其特征在于，所述换气通道与所述上盖的远离所述下盖的一侧表面之间的最短距离为0.05mm-0.4mm。
  25. 根据权利要求1-24任意一项所述的电子烟雾化装置，其特征在于，所述换气通道的径向尺寸为0.2mm-3mm。
  26. 一种电子烟，其特征在于，所述电子烟包括如权利要求1-25任一项所述的电子烟雾化装置。
PCT/CN2022/103358 2021-10-19 2022-07-01 一种电子烟雾化装置及电子烟 WO2023065722A1 (zh)

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