WO2023109677A1 - Dispositif d'atomisation et cigarette électronique le comprenant - Google Patents

Dispositif d'atomisation et cigarette électronique le comprenant Download PDF

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Publication number
WO2023109677A1
WO2023109677A1 PCT/CN2022/137964 CN2022137964W WO2023109677A1 WO 2023109677 A1 WO2023109677 A1 WO 2023109677A1 CN 2022137964 W CN2022137964 W CN 2022137964W WO 2023109677 A1 WO2023109677 A1 WO 2023109677A1
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WO
WIPO (PCT)
Prior art keywords
housing
air
atomization
atomizing
air outlet
Prior art date
Application number
PCT/CN2022/137964
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English (en)
Chinese (zh)
Inventor
卢音波
金奇斌
侯贵平
Original Assignee
比亚迪精密制造有限公司
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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 WO2023109677A1 publication Critical patent/WO2023109677A1/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
    • 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
    • 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 disclosure relates to the technical field of electronic cigarettes, in particular to an atomizing device and an electronic cigarette having the same.
  • Electronic cigarettes usually include pods and rods.
  • the pod is installed on the tobacco rod and can generate smoke that is inhaled by the human body.
  • the pod includes an oil storage chamber, an air channel, an atomization chamber and an atomization core.
  • Smoke oil for generating smoke is arranged in the oil storage bin.
  • E-liquid enters the atomization chamber through the atomization core and is atomized into smoke, and the smoke is inhaled by the user through the airway.
  • the user experience of the atomizing device used as a pod in the related art is poor, which is due to the unreasonable structure and relative position setting of the oil storage tank, air channel, atomizing tank and atomizing core, which cannot effectively reduce the
  • the thickness of the atomizing device is not conducive to the flat design. When the user is using it, the upper and lower lips cannot bite and inhale comfortably.
  • an object of the present disclosure is to provide an atomizing device, which has the advantages of flat design and is more suitable for electronic cigarettes to improve comfort and user experience.
  • the present disclosure also proposes an electronic cigarette having the above-mentioned atomizing device.
  • an atomizing device including: a casing, the casing has a length direction, a width direction and a thickness direction, and an oil storage tank and an air passage are arranged inside the casing
  • the shell is provided with an air inlet communicated with the atomization chamber and an air suction port communicated with the air channel
  • an atomizing core the atomizing core is provided with In the shell and communicated with the oil storage bin and the atomization bin respectively, the atomization core is used to atomize the medium to be atomized in the oil storage bin; wherein, the oil storage bin Any two of the atomization chamber, the atomization core and the air passage are arranged along other directions of the shell except the thickness direction.
  • the atomizing device has the advantages of facilitating flat design and being more suitable for electronic cigarettes to improve comfort and user experience.
  • At most an atomizing core seal is provided between the two side walls in the thickness direction of the housing and the atomizing core.
  • At least a part of the air passage and the oil storage bin are arranged along the width direction of the casing; at least a part of the air passage and the atomization bin are arranged along the length of the casing direction or width direction; at least a part of the air channel and the atomizing core are arranged along the width direction or length direction of the shell.
  • each of the atomization chamber and the atomization core is arranged with the oil storage chamber along the length direction of the housing.
  • the air passage includes: an air inlet section, the air inlet section is located on one side of the housing in the width direction and extends along the length direction of the housing, the air inlet section has an The first end of the air section and the second end of the air intake section, the first end of the air intake section communicates with the atomization chamber;
  • the section has a first end of the air outlet section and a second end of the air outlet section, the first end of the air outlet section communicates with the second end of the air intake section, and the second end of the air outlet section communicates with the air intake port.
  • the air passage includes: an air inlet section, the air inlet section is located on one side of the housing in the width direction and extends along the length direction of the housing, the air inlet section has an The first end of the air section and the second end of the air inlet section, the first end of the air inlet section communicates with the atomization chamber; the air outlet section, the air outlet section extends along the width direction of the housing, and the air outlet section has The first end of the air outlet section and the second end of the air outlet section, the first end of the air outlet section communicates with the second end of the air intake section, and the second end of the air outlet section communicates with the air intake port.
  • the air inlet is located on the end surface of one end of the housing in the length direction, or the air inlet is located on the side wall of the housing in the width direction and is adjacent to a side wall of the housing in the length direction.
  • One end; the second end of the air outlet section and the air inlet are located at the center of the end surface of the other end in the length direction of the casing.
  • the air inlet is located at the center of the end surface of one end of the housing in the length direction; the second end of the air outlet section and the air inlet are located at the other end of the housing in the length direction. at the center of the end face at one end.
  • an atomizing core installation structure is provided inside the housing, and the atomization core is installed on the atomization core installation structure.
  • the vent hole is a through hole provided on the partition, or the vent hole is a vent hole formed between the partition and the inner wall of the housing, and the air passage passes through The air hole communicates with the atomization chamber.
  • the atomization core and the air hole are staggered along the width direction.
  • the vent hole is closer to the inner wall of the housing than the atomizing core.
  • the atomizing core installation structure is integrally formed with at least a part of the housing.
  • the housing includes: a housing, the air suction port, the oil storage tank and the air passage are arranged on the housing; a base, the base is at the length of the housing The direction is located at one end of the casing and is sealingly connected with the casing, the air inlet is formed at the base, and the atomization chamber is jointly defined by the casing and the base.
  • the housing includes: an air intake housing; a base, the base is located at one end of the air intake housing in the length direction of the housing and is sealingly connected with the air intake housing , the air inlet is formed on the base, the atomization chamber is jointly defined by the air inlet housing and the base; the air outlet housing is located in the length direction of the housing The other end of the air intake housing is sealed and connected with the air intake housing, the air suction port is formed in the air outlet housing, and the oil storage tank and the air passage are formed by the air intake housing The body and the gas outlet housing are jointly defined.
  • the air intake housing is configured with an atomizing core installation structure integrally formed therewith, and the atomization core is installed on the atomization core installation structure.
  • the installation structure of the atomizing core is a positioning plate, the positioning plate surrounds an installation groove, the positioning plate defines an installation groove in the housing, and the positioning plate at least constitutes the The opposite side walls of the installation groove, the atomizing core is installed in the installation groove.
  • the positioning plate forms opposite side walls of the installation groove in the width direction of the housing, and the two side walls in the thickness direction of the housing form the installation groove in the The casing has opposite side walls in the thickness direction.
  • the positioning plate includes: a limiting plate, the limiting plate stops the atomizing core on one side of the oil storage bin, and the limiting plate is provided with a liquid hole , the atomizing core communicates with the oil storage tank through the liquid hole; the side plate, the side plate is connected to the limiting plate and at least constitutes the opposite side walls of the installation groove, the side plate The plate and the limiting plate jointly define the installation groove.
  • the limiting plate extends in a ring shape along the circumference of the atomizing core and surrounds the liquid hole; the side plate constitutes the installation groove in the width direction of the housing The upper opposite side walls, or the side plates extend along the circumferential direction of the atomizing core to surround the atomizing core.
  • an atomization core seal is provided between the atomization core and the inner wall of the installation groove, and the atomization core interferes with the installation groove through the atomization core seal Cooperate.
  • the inner wall of the installation groove is provided with a ventilation channel
  • the ventilation channels communicate with the atomization chamber and the oil storage chamber respectively
  • the atomization core seal has a The elastic part corresponding to the position of the air exchange channel; wherein, when the pressure of the atomization chamber is greater than the pressure of the oil storage chamber, the elastic part deforms under the pressure difference between the two to open the air exchange channel, When the pressure of the atomization chamber is not greater than the pressure of the oil storage chamber, the elastic part blocks the ventilation channel.
  • the atomizing core is configured with an avoidance gap, and the avoidance gap provides a deformation space for the elastic part.
  • the ventilation channel is formed by a groove provided on the inner side wall and/or the inner bottom wall of the installation groove.
  • the ventilation channel is a plurality of grooves arranged at intervals along the circumferential direction of the atomizing core seal, and the elastic portion extends along the circumferential direction of the atomizing core seal into ring.
  • the length of the groove is 0.2mm-0.6mm; and/or the width of the groove is 0.2mm-0.6mm; and/or the depth of the groove is less than 0.4mm.
  • one of the air intake housing and the air outlet housing is configured with a plug and the other is configured with a slot, and the plug is inserted into the slot.
  • both the plug and the socket are disposed around the airway.
  • the cross-section of the plug and the socket are configured to be non-circular.
  • an airway sealing member is provided between the outer peripheral surface of the plug and the inner wall surface of the socket.
  • the airway sealing member includes: a side wall, the side wall is provided between the outer peripheral surface of the plug and the inner wall surface of the socket; an end edge, the end edge is connected On the side wall and disposed between the end surface of the plug and the bottom wall of the slot, the end edge surrounds a vent that avoids the air passage.
  • the atomization device further includes: a communication pipe, a part of the communication pipe is inserted into the air passage of the air inlet housing, and another part of the communication pipe is inserted into the air outlet housing. inside the airway.
  • the atomization device further includes: an air inlet seal, the air inlet seal is arranged between the communication pipe and the inner wall of the air channel of the air inlet housing; an air outlet seal The air outlet seal is arranged between the communication pipe and the inner wall of the air channel of the air outlet housing.
  • the air inlet seal is sleeved on the outer circumference of one end of the communication pipe, and the air outlet seal is sleeved on the outer circumference of the other end of the communication pipe; the air intake seal An air inlet stopper is configured to stop at the end surface of the one end of the communication pipe; and/or the air outlet seal is configured with an air outlet stopper to stop at the end surface of the other end of the communication pipe.
  • the outer peripheral surface of the intake block head is gradually inclined toward the central axis of the communication pipe along the direction away from the communication pipe; and/or the outer peripheral surface of the air outlet block head is The direction of the communication pipe is gradually inclined to the central axis of the communication pipe.
  • one of the inlet housing and the outlet housing is configured with a sealing ring extending along its circumference, and the sealing ring surrounds the inlet housing and the outlet housing.
  • the outer peripheral surface of the other one of the gas outlet housings is configured with a sealing ring extending along its circumference, and the sealing ring surrounds the inlet housing and the outlet housing.
  • the other one of the inlet housing and the outlet housing is configured with a sealing ring groove extending along its circumference, and the sealing ring is inserted into the sealing ring along the groove.
  • a housing seal is provided between the outer peripheral surface of the other of the air inlet casing and the gas outlet casing and the inner peripheral surface of the sealing ring.
  • the outer peripheral surface of the other of the air inlet housing and the air outlet housing is configured with a sealing groove extending along its circumference, and the housing seal is assembled on the sealing a groove; or the inner peripheral surface of the sealing ring is configured with a sealing groove extending along its circumference, and the housing seal is assembled in the sealing groove.
  • a side of the housing seal member facing away from the sealing groove is configured with a sealing rib extending along its circumference.
  • the housing seal is integrally injection-molded with one of the air intake housing and the air outlet housing.
  • the air inlet shell and the air outlet shell are hermetically connected by ultrasonic welding.
  • a welding line is provided on one of the end surface of the air intake housing facing the air outlet housing and the end surface of the air outlet housing facing the air intake housing, the The welding line extends along the circumference of the housing.
  • the welding wire has a triangular cross section.
  • the atomization device further includes: a suction liquid installed on the base for absorbing the condensed medium to be atomized.
  • the atomization device further includes: an air intake splitter plate, the air intake splitter plate is installed on the base and covers the air inlet, and the air intake splitter plate is provided with a plurality of Split hole.
  • the atomization device further includes: a suction port cover, the suction port cover is installed on the housing, the suction port cover is provided with an opening communicating with the suction port, and a part of the air passage The inner wall is formed by the suction cover.
  • a cover groove is configured on the surface of the housing provided with the suction port, and the suction port cover is installed in the cover groove.
  • the atomizing core includes: a porous body, the porous body has a liquid absorbing surface and an atomizing surface, the liquid absorbing surface communicates with the oil storage tank, and the atomizing surface communicates with the oil storage tank
  • the atomization chamber is connected, the porous body has a plurality of liquid absorption holes connecting the liquid absorption surface and the atomization surface; a heating element is arranged on the atomization surface of the porous body.
  • the heating element is connected with an abutting piece, and the abutting piece is electrically connected to the outside of the atomizing device through a conductive member.
  • an electronic cigarette including the atomizing device according to the embodiment of the first aspect of the present disclosure.
  • the electronic cigarette according to the embodiment of the second aspect of the present disclosure by using the atomizing device according to the embodiment of the first aspect of the present disclosure, has the advantages of high comfort and good user experience.
  • Fig. 1 is a cross-sectional view of an atomizing device according to a first alternative embodiment of the present disclosure.
  • Fig. 2 is an exploded view of an atomizing device according to a first alternative embodiment of the present disclosure.
  • Fig. 3 is a cross-sectional view of an atomizing device according to a second alternative embodiment of the present disclosure.
  • Fig. 4 is an exploded view of an atomizing device according to a second alternative embodiment of the present disclosure.
  • Fig. 5 is a cross-sectional view of an atomizing device according to a third alternative embodiment of the present disclosure.
  • Fig. 6 is an exploded view of an atomizing device according to a third alternative embodiment of the present disclosure.
  • Fig. 7 is a cross-sectional view of an atomizing device according to a fourth alternative embodiment of the present disclosure.
  • Fig. 8 is an exploded view of an atomizing device according to a fourth alternative embodiment of the present disclosure.
  • Fig. 9 is a cross-sectional view of an atomizing device according to a fifth alternative embodiment of the present disclosure.
  • Fig. 10 is an exploded view of an atomizing device according to a fifth alternative embodiment of the present disclosure.
  • Fig. 11 is a cross-sectional view of an atomizing device according to a sixth alternative embodiment of the present disclosure.
  • Fig. 12 is an exploded view of an atomizing device according to a sixth alternative embodiment of the present disclosure.
  • Fig. 13 is a cross-sectional view of an atomizing device according to a seventh alternative embodiment of the present disclosure.
  • Fig. 14 is an exploded view of an atomizing device according to a seventh alternative embodiment of the present disclosure.
  • Fig. 15 is a cross-sectional view of an atomizing device according to an eighth alternative embodiment of the present disclosure.
  • Fig. 16 is an exploded view of an atomizing device according to an eighth alternative embodiment of the present disclosure.
  • Fig. 17 is a schematic structural diagram of an air outlet housing of an atomization device according to an embodiment of the present disclosure.
  • FIG. 18 is a cross-sectional view of an air intake housing of an atomizing device according to an embodiment of the present disclosure.
  • Fig. 19 is a schematic structural view of an air intake housing of an atomization device according to an embodiment of the present disclosure.
  • Fig. 20 is a schematic structural diagram of an atomizing core seal of an atomizing device according to an embodiment of the present disclosure.
  • Fig. 21 is a schematic diagram of the connection of the porous body, the heating body and the abutting piece of the atomization device according to an embodiment of the present disclosure.
  • Fig. 22 is a schematic structural diagram of an air intake splitter plate of an atomization device according to an embodiment of the present disclosure.
  • Fig. 23 is a schematic structural view of an airway sealing member of an atomization device according to an embodiment of the present disclosure.
  • Fig. 24 is a schematic structural view of an air outlet seal of an atomization device according to an embodiment of the present disclosure.
  • Fig. 25 is a schematic structural view of an air inlet seal of an atomization device according to an embodiment of the present disclosure.
  • Fig. 26 is a schematic structural view of an air outlet casing of an atomization device according to another alternative embodiment of the present disclosure.
  • Fig. 27 is a schematic structural view of a suction port cover of an atomization device according to another alternative embodiment of the present disclosure.
  • the atomizing device 1 according to an embodiment of the present disclosure is described below with reference to the drawings.
  • an atomizing device 1 includes a housing 100 and an atomizing core 200 .
  • the housing 100 has a length direction (the direction indicated by arrow A in the figure), a width direction (the direction indicated by arrow B in the figure) and a thickness direction (the direction indicated by arrow C in the figure), wherein the length direction A, the width direction B and the thickness
  • the directions C are perpendicular to each other, and the size relationship of the three is: the maximum dimension of the shell 100 along the thickness direction C ⁇ the maximum dimension of the shell 100 along the length direction A and the maximum dimension of the shell 100 along the thickness direction C ⁇ the maximum dimension of the shell 100 along the width direction B
  • the maximum dimension that is to say, the maximum dimension of the shell 100 along the thickness direction C is the smallest, and the shell 100 is flat, while the maximum dimension of the shell 100 along the length direction A and the maximum dimension of the shell 100 along the width direction B depend on the actual situation, That is, the maximum dimension of the casing 100 along the length direction A may be greater than or equal to the maximum dimension of the casing 00 along the width direction B, and the maximum dimension of the casing 100
  • the housing 100 defines an oil storage tank 110 , an air channel 120 and an atomizing tank 130 communicating with the air channel 120 , and the housing 100 is provided with an air inlet 131 communicating with the atomizing tank 130 and an air suction port communicating with the air channel 120 121.
  • the atomizing core 200 is set in the housing 100 and communicates with the oil storage bin 110 and the atomizing bin 130 respectively. According to an embodiment of the present application, the atomizing core 200 is used to dissipate the atomized medium in the oil storage bin 110 For atomization, the medium atomized by the atomizing core 200 enters the air passage 120 through the atomizing chamber 130 , and the atomizing core 200 is located between the oil storage chamber 110 and the atomizing chamber 130 .
  • any two of the oil storage tank 110 , the atomization tank 130 , the atomization core 200 and the air passage 120 are arranged along other directions of the shell 100 except the thickness direction.
  • any two of the oil storage chamber 110, the atomization chamber 130, the atomization core 200 and the air passage 120 are not arranged in the thickness direction of the housing 100, that is, for any area of the housing, in the thickness direction of the area
  • the following is an example to describe the working process when the atomizing device 1 is used as a pod in an electronic cigarette.
  • the atomizing device 1 After the atomizing device 1 is combined with the cigarette rod, what needs to be understood here is that some electronic cigarettes set the atomizing device 1 and the cigarette rod into a separate structure, and the two are detachably combined, and some electronic cigarettes combine the atomizing device 1 and the cigarette rod.
  • the rod is configured as a non-detachable structure, which is not specifically limited here.
  • the pneumatic sensor such as a microphone
  • the sensor sends a signal to form a conductive connection between the power supply in the device and the atomizing core 200, and the atomizing core 200 starts to work (such as heating)
  • the medium to be atomized such as smoke oil
  • the atomizing core 200 starts to work (such as heating)
  • the medium to be atomized (such as smoke oil) in the oil storage bin 110 is heated by the atomizing core 200, and forms smoke (including but not limited to aerosol, suspended liquid, low-temperature steam and volatile Gas) enters the atomization chamber 130
  • the outside air enters the atomization chamber 130 from the air inlet 131 , mixes with the smoke, and is inhaled by the user through the air channel 120 from the suction port 121 .
  • the housing 100 is provided with an oil storage tank 110 , an air channel 120 and an atomization tank 130 communicating with the air channel 120 , and the housing 100 is provided with an air inlet communicating with the atomization tank 130 131 and the suction port 121 communicating with the air channel 120, the atomizing core 200 is set in the casing 100 and is located between the oil storage bin 110 and the atomizing bin 130, the medium to be atomized in the oil storage bin 110 is supplied by the atomizing core 200 is atomized and enters the air channel 120 through the atomization chamber 130.
  • the medium to be atomized in the oil storage chamber 110 will enter the atomization chamber 130 from the atomization core 200, and wait for The atomizing medium is atomized into the atomizing medium on the side of the atomizing core 200 facing the atomizing chamber 130 , and the atomizing medium is mixed with the air entering the air inlet 131 and enters the user's oral cavity from the air channel 120 and the suction port 121 .
  • the medium to be atomized in the oil storage bin 110 will stop entering the atomization bin 130 from the atomizing core 200, so as to avoid the waiting in the oil storage bin 110.
  • Ineffective consumption of the atomizing medium improves the utilization rate of the medium to be atomized and prolongs the service life of the atomizing device 1 .
  • any two of the oil storage bin 110, the atomization bin 130, the atomization core 200 and the air passage 120 are arranged along the other directions of the casing 100 except the thickness direction, so that the atomization core 200 The two sides in the thickness direction can be directly fixed on the inner wall of the casing 100. Since the oil storage bin 110, the atomization bin 130 and the air passage 120 are all spaces, the volumes of the oil storage bin 110, the atomization bin 130 and the air passage 120 are easy to follow the shell.
  • the thickness of the housing 100 changes, so the minimum thickness of the housing 100 can only be determined according to the size of the atomizing core 200 in the thickness direction of the housing 100, which can greatly reduce the thickness of the housing 100, which is not only beneficial to atomization
  • the flat setting of the device 1 makes the atomizing device 1 lighter and thinner, and when the user inhales air from the air inlet 121, usually the two sides of the shell 100 in the thickness direction are respectively connected to the upper lip and the lower lip of the human body, and the outer lip of the shell 100 When the thickness is reduced, the size of the user's mouth that needs to be opened can also be reduced, making it more labor-saving and comfortable to use.
  • the atomizing device 1 when the atomizing device 1 is applied to electronic cigarettes, the user's upper and lower lips bite on both sides of the casing 100 in the thickness direction. Since the casing 1 is flatter, it is convenient for the upper and lower lips to fit closely with the casing 100, so that the upper and lower lips are closely connected to the casing 100. There are no gaps between them, so that when the user is using, on the one hand, an effective airflow can be formed when inhaling to trigger the sensor (such as a microphone) in the device, so that the atomizing core 200 can work in time; Unnecessary outside air mixed into the smoke results in a bland taste, thereby enhancing the user experience.
  • the sensor such as a microphone
  • the atomizing device 1 has the advantages of facilitating flat design and being more suitable for electronic cigarettes to improve comfort and user experience.
  • an atomizing core seal 143 between the two side walls in the thickness direction of the housing 100 and the atomizing core 200 , that is, the two side walls in the thickness direction of the housing 100 and the atomizing core 200 No additional components may be provided between the cores 200 , and only the atomizing core seal 143 may be provided between the two side walls of the housing 100 in the thickness direction and the atomizing core 200 .
  • the atomizing core seal 143 is used to seal the gap between the atomizing core 200 and the shell, so as to separate the oil storage bin 110 and the atomizing bin 130 .
  • the two side walls of the atomizing core 200 in the thickness direction of the shell 100 can be directly or only fixed on the inner wall of the shell 100 through the atomizing core seal 143, and the two side walls in the thickness direction of the shell 100 and the atomizing core 200 There are no additional brackets and other components in between, so as to further reduce the thickness of the atomizing device 1, so as to further improve the comfort and use experience.
  • the atomizing core seal 143 can adopt a composite structure, for example, a hard skeleton is used inside, and a flexible part is coated on the outside, and the two are integrally injection molded; the atomizing core seal 143 can also adopt a single material.
  • the housing 100 is arranged in the length direction or the width direction, and at least a part of the air channel 120 and the atomizing core 200 are arranged along the width direction or the length direction of the housing 100 .
  • the size of the oil storage tank 110 in the width direction of the casing 100 may exceed 1/2 of the width of the casing 100 .
  • the air passage 120 mainly occupies the space in the width direction and/or length direction of the casing 100, does not affect the thickness of the casing 100, and can ensure reliable communication between the air passage 120 and the atomizing chamber 130, and can be used for oil storage.
  • the large-capacity design of the chamber 110 provides avoidance, thereby increasing the oil storage capacity and increasing the contact area between the e-liquid and the atomizing core 200 .
  • each of the atomization chamber 130 and the atomization core 200 is arranged along the length direction of the casing 100 with the oil storage chamber 110 .
  • the arrangement of the atomization chamber 130, the atomization core 200 and the oil storage chamber 110 can make reasonable use of the length of the housing 100 and will not occupy too much space in the width direction of the housing 100, thereby controlling the housing 100 to have a suitable Width to match the width at which the user's mouth is comfortably open when in use.
  • the air channel 120 includes an air inlet section 122 and an air outlet section 123
  • the inlet section 122 is located on one side of the width direction of the casing 100 and extends along the The first end of the air section and the second end of the air inlet section, the first end of the air inlet section communicates with the atomization chamber 130
  • the air outlet section 123 extends along the width direction of the housing 100
  • the air outlet section 123 has a first end of the air outlet section and an air outlet section
  • the first end of the air outlet section communicates with the second end of the air intake section
  • the second end of the air outlet section 123 communicates with the suction port 121 .
  • the air intake section 122 By constructing the air intake section 122 in the width direction of the housing 100, the space in the thickness direction of the housing 100 will not be occupied, so that the thickness of the housing 100 can be reduced, the size of the mouth that the user needs to open is smaller, and the comfort of use can be improved, and , since the width of the casing 100 is greater than the thickness of the casing 100, the casing 100 has a larger space in its width direction to arrange the atomizing core 200 and the oil storage bin 110, so that the atomized medium of the atomizing core 200 and the oil storage bin 110 The contact area between them is larger, and the medium to be atomized can enter the atomization chamber 130 from the oil storage bin 110 through the atomization core 200 more smoothly, thereby avoiding the poor flow of the medium to be atomized and causing the atomization core 200 to damage, it is beneficial to prolong the service life of the atomizing core 200 .
  • the air outlet section 123 extends along the width direction of the housing 100, so that the arrangement of the air inlet 121 in the width direction of the housing 100 is more flexible, for example, it can be closer to the center of the width direction of the housing 100 and the center of the thickness direction of the housing 100, Not only makes the shell 100 more beautiful, but also the air outlet of the air inlet 121 flows more smoothly in the user's oral cavity, and is not easily blocked by the inner wall of the oral cavity and the tongue.
  • the air inlet section 122 has a first end of the air inlet section and a second end of the air inlet section, the first end of the air inlet section communicates with the atomization chamber 130, and the air outlet section 123 is arranged obliquely relative to the length direction of the housing 100
  • the outlet section 123 has a first end of the outlet section and a second end of the outlet section, the first end of the outlet section communicates with the second end of the inlet section 122 , and the second end of the outlet section 123 communicates with the air inlet 121 .
  • the air intake section 122 By constructing the air intake section 122 in the width direction of the housing 100, the space in the thickness direction of the housing 100 will not be occupied, so that the thickness of the housing 100 can be reduced, the size of the mouth that the user needs to open is smaller, and the comfort of use can be improved, and , since the width of the casing 100 is greater than the thickness of the casing 100, the casing 100 has a larger space in its width direction to arrange the atomizing core 200 and the oil storage bin 110, so that the atomized medium of the atomizing core 200 and the oil storage bin 110 The contact area between them is larger, and the medium to be atomized can enter the atomization chamber 130 from the oil storage bin 110 through the atomization core 200 more smoothly, thereby avoiding the poor flow of the medium to be atomized and causing the atomization core 200 to damage, it is beneficial to prolong the service life of the atomizing core 200 .
  • the air outlet section 123 is arranged obliquely relative to the length direction of the housing 100, so that the arrangement of the air inlet 121 in the width direction of the housing 100 is more flexible, for example, it can be closer to the center of the width direction of the housing 100 and the center of the thickness direction of the housing 100. Center, not only makes the shell 100 more beautiful, but also the flow of the air out of the suction port 121 in the user's oral cavity is smoother, and is not easily blocked by the inner wall of the oral cavity and the tongue.
  • the angle between the air outlet section 123 and the inlet section 122 can be an obtuse angle, the gas flow in the air passage 120 is also smoother, thereby avoiding obstruction at the corner between the air outlet section 123 and the inlet section 122 The flow of the medium to be atomized after atomization.
  • the air inlet 131 is located on the end surface of one end of the housing 100 in the length direction, or the air inlet 131 is located on the side wall of the housing 100 in the width direction and is adjacent to one end of the housing 100 in the length direction, and the air outlet The second end of the segment and the suction port 121 are located on the end surface of the other end of the housing 100 in the length direction.
  • the air inlet 131 and the air inlet 121 are respectively arranged at both ends of the length direction of the housing 100, so that the space on the end surface of the housing 100 and the space in the length direction can be fully utilized, and the housing 100 will not be exposed in the width direction and thickness direction. Oil leakage and air leakage occur, and the air inlet 131 and the air inlet 121 are respectively located at the center of the end face of the housing 100, which is beneficial to the connection and uniformity of the air intake, and the air outlet of the air inlet 121 is in the user's oral cavity The flow is smooth and the use comfort is high.
  • the air inlet is offset to the side opposite to the air passage, and the gap between the atomizing device and the cigarette rod is used to inhale air, which not only increases the length of the air intake path , increasing the air intake resistance, and the air intake from one side of the atomization chamber affects the uniformity of the air intake in the atomization chamber.
  • the atomization device 1 of the embodiment of the present disclosure under the condition of ensuring the arrangement of the oil storage bin 110, the atomization bin 130, the atomization core 200 and the air channel 120, by setting the air channel 120 into a two-stage structure, it can On the basis of the flat design, the air passage 120 has a reasonable length, so that the burnt taste caused by the short air passage 120 can be avoided, and the air passage 120 can be prevented from being too long to dilute the mouthfeel.
  • the housing 100 is provided with an atomizing core installation structure 141 , and the atomization core 200 is installed on the atomization core installation structure 141 .
  • the atomizing core installation structure 141 and the housing 100 can be separate parts, and the atomizing core installation structure 141 can also be integrally formed with at least a part of the housing 100, so as to simplify the structure and facilitate assembly.
  • a vent hole is provided in the casing 100, and the vent hole is a through hole provided on the atomizing core installation structure 141, or the vent hole is the atomization core installation structure 141
  • the air channel is formed between the inner wall of the casing 100 , and the air channel communicates with the atomization chamber 130 through the air hole.
  • the atomization core 200 and the air hole are staggered along the width direction.
  • the ventilation hole in the width direction, is closer to the inner wall of the housing 100 than the atomizing core 130 .
  • the housing 100 includes a housing and a base.
  • the housing is one piece, and the suction port 121, the oil storage tank 110 and the air channel 120 are arranged in the housing.
  • the base is located at one end of the housing in the length direction of the housing 100 and is sealed with the housing.
  • the air inlet 131 is formed on the base, and the atomization chamber 130 is jointly defined by the housing and the base.
  • the casing 100 includes an air inlet housing 140 , a base 150 and an air outlet housing 160 .
  • the base 150 is located at one end of the air intake housing 140 in the length direction of the casing 100 and is sealingly connected with the air intake housing 140.
  • the air inlet 131 is formed on the base 150.
  • the atomization chamber 130 is jointly formed by the air intake housing 140 and the base 150. It is defined that the air outlet housing 160 is located at the other end of the air intake housing 140 in the length direction of the housing 100 and is sealed with the air intake housing 140, the air suction port 121 is formed in the air outlet housing 160, the oil storage tank 110 and the air passage 120 are jointly defined by an air intake housing 140 and an air outlet housing 160 .
  • the air inlet shell 140, the base 150 and the air outlet shell 160 may be made of elastic translucent material or elastic transparent material.
  • the shell 100 By disposing the shell 100 separately, it is beneficial to process the intake housing 140, the base 150 and the air outlet shell 160, which can reduce the processing difficulty of the shell 100, thereby reducing the production cost of the shell 100 and increasing the production speed of the shell 100 , and it is beneficial to improve the machining accuracy of the structures inside the shell 100 such as the atomization bin 130 , the oil storage bin 110 and the air channel 120 .
  • the air intake housing 140 is configured with an atomizing core installation structure 141 integrally formed therewith, and the atomization core 200 is installed on the atomization core installation structure 141 .
  • the shell 100 adopts a split structure, the two ends of the air intake housing 140 can be open, which can allow some assembly structures to be directly processed on the air intake housing 140, such as the atomizing core installation structure 141, the atomizing core installation
  • the structure 141 is directly molded on the air intake housing 140, not only the connection strength between the air intake housing 140 and the atomizing core installation structure 141 is high, but there will be no assembly error between the air intake housing 140 and the atomization core installation structure 141 , the positioning accuracy between the air intake housing 140 and the atomizing core installation structure 141 is improved, so that the relative position between the atomizing core 200 and the air intake housing 140 is stable and the positioning accuracy is high, which can ensure that the medium to be atomized and the mist Large-area contact between the chemical cores 200, and
  • the atomizing core installation structure 141 is a positioning plate.
  • the positioning plate surrounds the installation groove 142 in the shell 100 .
  • the positioning plate at least constitutes opposite side walls of the installation groove 142 , and the atomizing core 200 is installed in the installation groove 142 .
  • the positioning plate forms opposite side walls of the installation slot 142 , and the other opposite side walls of the installation slot 142 are formed by parts of the opposite side walls in the thickness direction of the casing 100 .
  • the circumferential direction of the atomizing core 200 is positioned around, which can better ensure the reliability of the installation position of the atomizing core 200 , and the structure of the positioning plate is simple and easy to process.
  • the positioning plate forms opposite side walls of the installation groove 142 in the width direction of the housing 100 , and the two side walls in the thickness direction of the housing 100 form opposite side walls of the installation groove 142 in the thickness direction of the housing 100 .
  • the setting of the positioning plate does not occupy the size of the shell 100 in the thickness direction, which can further facilitate the thinning design of the atomizing device 1 .
  • the positioning plate includes a limiting plate 1411 and a side plate 1412 .
  • the limiting plate 1411 stops the atomizing core 200 on one side of the oil storage bin 110 , the limiting plate 1411 is provided with a liquid hole 1413 , and the atomizing core 200 communicates with the oil storage bin 110 through the liquid hole 1413 .
  • the side plate 1412 is connected to the limiting plate 1411 and at least constitutes opposite side walls of the installation groove 142 , and the side plate 1412 and the limiting plate 1411 together define the installation groove 142 . In this way, the positioning plate can not only fix the atomizing core 200 on the outer periphery of the atomizing core 200 , but also the limiting plate 1411 can form a stop for the atomizing core 200 on one side of the oil storage bin 110 .
  • the atomizing core 200 can improve stability by interfering with the installation groove 142 , and the atomizing core 200 can also be fixed on one side of the atomizing chamber 130 by using the conductive member 240 described below.
  • the atomizing core 200 is in interference fit with the limiting plate 1411 and/or the side plate 1412 of the positioning plate 141 through the atomizing core seal 143 .
  • the limiting plate 1411 extends in a ring shape along the circumference of the atomizing core 200 and surrounds the liquid hole 1413, so as to form a more stable stop on the entire circumference of the atomizing core 200.
  • the side plates 1412 constitute opposite side walls of the installation slot 142 in the width direction of the casing 100 , or the side plates 1412 extend along the circumference of the atomizing core 200 to surround the atomizing core 200 .
  • an atomizing core seal 143 is provided between the atomizing core 200 and the inner wall of the installation groove 142 , and the atomizing core 200 passes through the atomizing core.
  • the seal 143 is in interference fit with the installation groove 142 .
  • connection strength between the atomization core 200 and the installation structure 141 of the atomization core can be improved, and the atomization core 200 can be prevented from detaching from the installation groove 142;
  • the gap is sealed so as to prevent the atomized medium in the oil storage bin 110 from flowing into the atomized chamber 130 from the gap between the atomizing core 200 and the inner wall of the installation groove 142 to ensure effective atomization of the atomized medium.
  • the atomizing core seal 143 may be elastic, and the atomizing core seal 143 may be made of soft rubber material, silicone material or rubber material.
  • the inner wall of the installation groove 142 is provided with a ventilation channel 144, and the ventilation channel 144 communicates with the atomization bin 130 and the oil storage bin 110 respectively, and the atomizing core seal 143 has an elastic part 145 corresponding to the position of the ventilation channel 144 , wherein, when the pressure of the atomization chamber 130 is greater than the pressure of the oil storage chamber 110, the elastic part 145 deforms under the pressure difference between the two to open the ventilation channel 144, and the pressure of the atomization chamber 130 is not greater than that of the oil storage chamber 110. When under pressure, the elastic part 145 blocks the ventilation channel 144 .
  • the cross section of the ventilation channel 144 may be one of rectangle, trapezoid and arc.
  • the oil storage bin 110 When the medium to be atomized in the oil storage bin 110 moves from the atomization core 200 to the atomization bin 130, the oil storage bin 110 will be in a negative pressure state, and the pressure in the oil storage bin 110 is lower than that of the atomization bin.
  • the gas in the atomization chamber 130 will push the elastic part 145 to undergo elastic deformation, so that the gas in the atomization chamber 130 will flow into the oil storage chamber 110 through the ventilation channel 144, so that the pressure of the oil storage chamber 110 Maintain a balance with the pressure of the atomization chamber 130, so that the medium to be atomized in the oil storage chamber 110 can continuously move to the atomization chamber 130 through the atomization core 200, so that the atomization core 200 can obtain enough medium to be atomized To maintain the smoke generation effect;
  • the ventilation channel 144 is used to prevent the medium to be atomized in the oil storage bin 110 from flowing from the ventilation channel 144 to the atomization bin 130 .
  • the ventilation channel 144 can only be opened when the pressure difference between the atomization chamber 130 and the oil storage chamber 110 can push the elastic portion 145 to undergo elastic deformation.
  • the pressure of the atomization chamber 130 can be made greater than the pressure of the oil storage chamber 110 and at the same time the elastic part 145 can be pushed to open the ventilation channel 144.
  • the elastic part 145 is pushed to open the ventilation channel 144 when the pressure difference between the bin 130 and the oil storage bin 110 reaches a certain value.
  • the atomizing core 200 is configured with an avoidance gap 201 , which provides a deformation space for the elastic part 145 , and the avoidance gap 201 may correspond to the position of the ventilation channel 144 .
  • the deformation of the elastic part 145 will not be stopped by the atomizing core 200 , which is beneficial to the deformation of the elastic part 145 and provides enough space for the deformation of the elastic part 145 to ensure the effectiveness of the ventilation channel 144 in maintaining pressure balance.
  • the ventilation channel 144 is formed by a groove provided on the inner side wall and/or the inner bottom wall of the installation groove 142 .
  • the ventilation passage 144 is a groove arranged on the inner side wall of the installation groove 142, or the ventilation passage 144 is a groove arranged on the inner bottom wall of the installation groove 142, or the ventilation passage 144 is a groove arranged on the installation groove 142
  • the groove on the inner side wall of the mounting groove 142 is combined with the groove on the inner bottom wall of the mounting groove 142 .
  • the specific setting method of the ventilation channel 144 can be changed according to the use scene, usage mode and structure of the atomization device 1 , so that the structural diversity of the ventilation channel 144 can be expanded to expand the application range of the atomization device 1 .
  • the ventilation channel 144 is a plurality of grooves arranged at intervals along the circumference of the atomizing core seal 143 , and the elastic portion 145 is arranged along the atomizing core seal.
  • the circumferential extension of 143 is annular. In this way, the speed of supplementing gas from the atomization bin 130 to the oil storage bin 110 is faster, thereby ensuring the rate at which the medium to be atomized in the oil storage bin 110 flows out of the oil storage bin 110 .
  • a plurality of ventilation passages 144 are provided, so that when one or several ventilation passages 144 are blocked, the rest of the ventilation passages 144 can still maintain normal communication, which is conducive to improving the reliability of maintaining air pressure balance.
  • the elastic part 145 is arranged in a ring shape, which can cover multiple ventilation channels 144 at the same time. Only one elastic part 145 is provided in this way, that is, the switch of multiple ventilation channels 144 is realized.
  • the number of parts is small and the structure is simple, and the atomization The sealing effect between the bin 130 and the oil storage bin 110 is good.
  • the length of the groove is 0.2 mm to 0.6 mm, and/or the width of the groove is 0.2 mm to 0.6 mm, and/or the depth of the groove is less than 0.4 mm, so that the volume of the ventilation channel 144 is small , while realizing the gas flow between the atomization bin 130 and the oil storage bin 110, the local structural strength of the ventilation channel 144 will not be excessively reduced, the inner side wall of the installation groove 142 is not easy to be damaged, and the inner side wall of the installation groove 142 can be guaranteed service life.
  • the elastic part 145 since the elastic part 145 needs a certain amount of time to return to the original state under the action of its own elastic restoring force, there is a possibility that the medium to be atomized enters the atomization chamber 130 from the ventilation channel 144.
  • the depth of 144 is set to be small, and the surface tension of the inner wall of the ventilation channel 144 can prevent the medium to be atomized from flowing in the ventilation channel 144, so that the medium to be atomized in the ventilation channel 144 is blocked, and the ventilation channel 144 is prevented from leaking into the atomization chamber 130.
  • the depth of the groove may not be less than 0.05mm, so as to avoid the gas flow in the ventilation channel 144 from the atomization chamber 130 to supplement the oil storage chamber 110 and ensure that the atomization chamber 130 replenishes the gas to the oil storage chamber 110 rate.
  • one of the inlet housing 140 and the outlet housing 160 is configured with a plug 146 and the other is configured with a slot 161 , and the plug 146 is inserted into the socket.
  • the groove 161 for example, the plug 146 and the socket 161 are both disposed around the air passage 120 , that is, the air passage 120 runs through the bottom walls of the plug 146 and the socket 161 .
  • a part of the air passage 120 is arranged on the air intake housing 140, and another part of the air passage 120 is arranged on the air inlet housing 140.
  • the plug 146 By setting the plug 146 to cooperate with the slot 161, it is possible to ensure that the air intake housing 140 and the air outlet housing 160 When installed together, the plug 146 and the socket 161 form a seal on the connection of the air passage 120 in the circumferential direction of the air passage 120, so as to avoid the connection of the air passage 120 between the air inlet housing 140 and the air outlet housing 160 Air leakage occurs, improving the airtightness of the air passage 120 .
  • the cross-section of the plug 146 and the cross-section of the socket 161 are configured to be non-circular to match each other. Since the plug 146 is first inserted into the slot 161 when connecting between the air intake housing 140 and the air outlet housing 160, the cross section of the plug 146 and the cross section of the slot 161 are all set to be non-circular, which can
  • the air housing 140 and the air outlet housing 160 form a pre-positioning, avoiding the relative rotation between the air intake housing 140 and the air outlet housing 160 with the plug 146 as the rotating shaft, ensuring that the air intake housing 140 and the air outlet housing 160 are in the shell
  • the relative position in the circumferential direction of 100 is fixed, so as to facilitate the subsequent installation between the air inlet housing 140 and the air outlet housing 160 .
  • an airway seal 170 is provided between the outer peripheral surface of the plug 146 and the inner wall of the slot 161, the airway seal 170 may have elasticity, and the airway seal 170 It can be made of soft rubber material, silicone material or rubber material.
  • the airway seal 170 can close the gap between the plug 146 and the inner wall of the socket 161 , so as to prevent the atomized medium to be atomized from leaking in the airway 120 and further improve the airtightness of the airway 120 . Moreover, the airway seal 170 can compensate the processing error of the plug 146, the processing error of the inner wall of the slot 161 and the assembly error between the plug 146 and the inner wall of the slot 161 through its own elasticity, thereby improving the reliability and sealing of the installation.
  • the airway seal 170 includes a side wall 171 and an end edge 172 , and the side wall 171 is arranged between the outer peripheral surface of the plug 146 and the inner wall surface of the socket 161
  • the side wall 171 can seal the gap between the outer peripheral surface of the plug 146 and the inner peripheral wall of the socket 161, so as to prevent the atomized medium to be atomized from leaking from between the outer peripheral surface of the plug 146 and the inner peripheral wall of the socket 161, and ,
  • the side wall 171 can compensate the processing error of the outer peripheral surface of the plug 146, the processing error of the inner peripheral wall of the socket 161, and the assembly error between the outer peripheral surface of the plug 146 and the inner peripheral wall of the socket 161, thereby improving the reliability of installation.
  • end edge 172 is connected to the side wall 171 and is arranged between the end surface of the plug 146 and the bottom wall of the slot 161.
  • the end edge 172 surrounds the vent 173 of the avoidance air passage 120, and the end edge 172 can seal the end surface of the plug 146.
  • the processing error of the bottom wall of the slot 161 and the assembly error between the end face of the plug 146 and the bottom wall of the slot 161 improve the reliability of the installation, wherein the setting of the vent 173 is used to ensure A chemical medium can flow within the air passage 120.
  • the airway seal 170 is arranged in such a way that the airway seal 170 can be assembled on the plug 146 before assembling the inlet housing 140 and the outlet housing 160. Due to the co-location of the end edge 172 and the side wall 171, When the plug 146 is inserted into the slot 161 , it can ensure the stable position of the airway sealing member 170 on the plug 146 , thereby improving the convenience of assembly.
  • FIG. 5 FIG. 7, FIG. 6 and FIG.
  • another part of the communication pipe 300 is inserted into the air channel 120 of the air outlet casing 160 .
  • the outer peripheral surface of the communication pipe 300 can be in contact with the inner peripheral surface of the air passage 120 of the intake housing 140 and the inner peripheral surface of the air passage 120 of the air outlet housing 160, so that the outer peripheral surface of the communication pipe 300 can be in contact with the inner peripheral surface of the air passage 120 of the air outlet housing 160.
  • a seal is formed between the inner peripheral surfaces, and the atomized medium to be atomized in the air passage 120 of the air intake housing 140 can flow into the air passage 120 of the air outlet housing 160 through the connecting pipe 300, thereby avoiding the The medium to be atomized leaks at the connection between the inlet housing 140 and the outlet housing 160 .
  • the communication tube 300 can be completely inserted into the airway 120 , or partially inserted into the airway 120 , that is, a part of the airway 120 can be defined only by the communication tube 300 .
  • the atomization device 1 further includes an air inlet seal 400 and an air outlet seal 500 , and the air inlet seal 400 is arranged on the connecting pipe.
  • the air outlet seal 500 is disposed between the communication pipe 300 and the inner wall of the air passage 120 of the air outlet housing 160 .
  • the air inlet seal 400 and the air outlet seal 500 may be elastic, and the air inlet seal 400 and the air outlet seal 500 may be made of soft rubber material, silicone material and rubber material.
  • the air inlet seal 400 can seal the gap between the communication pipe 300 and the inner wall of the air passage 120 of the air inlet housing 140
  • the air outlet seal 500 can seal the communication pipe 300 and the inner wall of the air passage 120 of the air outlet housing 160.
  • the gap between them further prevents the atomized medium to be atomized from flowing between the communication pipe 300 and the inner wall of the air passage 120, thereby preventing the medium to be atomized from flowing from the air passage 120 of the air inlet housing 140 and the air outlet housing 160
  • the connection between the air passages 120 leaks, and the air passage 120 can be double-sealed through the connecting pipe 300 , the air inlet seal 400 and the air outlet seal 500 , which greatly improves the airtightness of the air passage 120 .
  • the air inlet seal 400 is sleeved on the outer circumference of one end of the communication pipe 300
  • the air outlet seal 500 is sleeved on the outer circumference of the other end of the communication pipe 300 .
  • the air inlet seal 400 is configured with an end surface inlet stopper 410 stopped at one end of the communication pipe 300
  • the air outlet seal 500 is configured with an air outlet stopper 510 stopped at the end surface of the other end of the communication pipe 300 .
  • the relative position of the intake seal 400 and the ventilation channel 144 in the axial direction of the ventilation channel 144 can be determined, so as to prevent the intake stopper 410 from moving in the axial direction of the connecting pipe 300 and cannot Sealing the gap between the communication pipe 300 and the inner wall of the air passage 120 of the intake housing 140 ensures the sealing effectiveness of the intake seal 400 on the communication pipe 300 and the inner wall of the air passage 120 of the intake housing 140 .
  • the relative position of the air outlet seal 500 and the ventilation passage 144 in the axial direction of the ventilation passage 144 can be determined, so as to prevent the air outlet stopper 510 from moving in the axial direction of the communication pipe 300 and unable to seal the communication
  • the gap between the pipe 300 and the inner wall of the air channel 120 of the air outlet housing 160 ensures the sealing effectiveness of the air outlet sealing member 500 on the communication tube 300 and the inner wall of the air channel 120 of the air outlet housing 160 .
  • the air inlet seal 400 and the air outlet seal 500 can be assembled to the connecting pipe 300 first, and the connecting pipe 300 with the air inlet seal 400 and the air outlet seal 500 is inserted into the air inlet housing 140.
  • the air channel 120 and the air channel 120 of the air outlet housing 160 can ensure the stability of the air inlet seal 400 and the air outlet seal 500 on the connecting pipe 300 during the insertion process through the setting of the inlet stopper 410 and the outlet stopper 510 , so as to ensure the reliability of the seal and improve the convenience of assembly.
  • the outer peripheral surface of the intake stopper 410 gradually inclines toward the central axis of the communication pipe 300 in a direction away from the communication pipe 300
  • the outer peripheral surface of the air outlet blocking head 510 gradually inclines toward the central axis of the communication pipe 300 along the direction away from the communication pipe 300 .
  • the cross-sectional area of the intake stopper 410 decreases gradually along the direction away from the connecting pipe 300 , so that the intake stopper 410 can play a guiding role, facilitating the insertion of the intake stopper 410 into the air intake housing 140 . 120 in order to reduce the difficulty of assembly and increase the speed of assembly.
  • the cross-sectional area of the air outlet stopper 510 gradually decreases along the direction away from the connecting pipe 300, so that the air outlet stopper 510 can play a guiding role, so that the air outlet stopper 510 can be inserted into the air passage 120 of the air outlet housing 160 to reduce the Assembly difficulty, improve assembly speed.
  • FIGS. The outer peripheral surface of the other of the intake housing 140 and the exhaust housing 160 .
  • the following is described by taking the air outlet housing 160 as an example with the sealing ring edge 162 (the structure and principle of the air inlet housing 140 being provided with the sealing ring edge 162 and the air outlet housing 160 being provided with the sealing ring edge 162 are the same), the sealing ring edge 162 Surrounding and in contact with the outer peripheral surface of the intake housing 140 , the end of the sealing ring 162 facing away from the outlet housing 160 is located between two ends of the intake housing 140 .
  • the overlapping area of the air inlet housing 140 and the air outlet housing 160 in the axial direction of the housing 100 can be increased, and the position of the sealing ring along 162 is close to the connection between the air inlet housing 140 and the air outlet housing 160, so that To a certain extent, the joint between the air intake housing 140 and the air outlet housing 160 can be sealed to improve the overall sealing performance of the housing 100 .
  • the other one of the inlet housing 140 and the outlet housing 160 is configured with a sealing ring groove 147 extending along its circumference, The sealing ring edge 162 is inserted into the sealing ring groove 147 .
  • the air outlet housing 160 provided with the sealing ring edge 162 is an example (the structure and principle of the air inlet housing 140 being provided with the sealing ring edge 162 and the air outlet housing 160 being provided with the sealing ring edge 162 are the same), the air outlet housing 160 A sealing ring edge 162 is provided, and a sealing ring groove 147 is provided on the outer peripheral surface of the air intake housing 140.
  • the cooperation between the sealing ring edge 162 and the sealing ring groove 147 can further improve the connection between the air intake housing 140 and the air outlet housing 160.
  • the tightness and connection strength further improve the overall tightness of the casing 100 .
  • FIG. 1 FIG. 5-FIG. 7 and FIG. 11-FIG.
  • a housing seal 180 is provided between the inner peripheral surfaces of the housing.
  • the housing sealing member 180 has elasticity, and the housing sealing member 180 can be made of soft rubber material, silicone material and rubber material.
  • the housing seal 180 The gap between the outer peripheral surface of the air inlet housing 140 and the sealing ring edge 162 can be sealed, so as to prevent the medium to be atomized before and after atomization from leaking from between the air inlet housing 140 and the air outlet housing 160 .
  • the other of the air intake housing 140 and the air outlet housing 160 is configured with a sealing ring groove 147 extending along its circumference, and the air intake housing 140 and the air outlet housing 140
  • a housing seal 180 is provided between the outer peripheral surface of the other one of 160 and the inner peripheral surface of the sealing ring rim 162 .
  • the outer peripheral surface of the other of the air inlet housing 140 and the air outlet housing 160 is configured with a sealing groove 148 extending along its circumference.
  • the housing seal 180 is assembled in the sealing groove 148
  • the sealing ring is configured with a sealing groove 148 extending along its circumferential direction along the inner peripheral surface of the sealing ring 162
  • the housing sealing member 180 is assembled in the sealing groove 148 .
  • the housing seal 180 can be pre-positioned, on the one hand, the difficulty of disassembly and assembly is reduced, and on the other hand, the relative position among the housing seal 180, the air intake housing 140 and the air outlet housing 160 is improved. Stability, to avoid displacement of the housing seal 180 when the inlet housing 140 and the outlet housing 160 are plugged and assembled.
  • the side of the housing seal 180 facing away from the sealing groove 148 is configured with a sealing rib 181 extending along its circumferential direction.
  • the sealing groove 148 is provided on the outer peripheral surface of the air inlet housing 140 as an example (the principle of the sealing groove 148 being provided on the outer peripheral surface of the air outlet housing 160 and the sealing groove 148 being provided on the inner peripheral surface of the sealing ring rim 162 are the same).
  • the size of the housing seal 180 protruding from the seal groove 148 can be increased, so that the housing seal 180 can closely fit with the bottom wall of the seal groove 148 and the inner peripheral surface of the seal ring edge 162, so that , it can ensure the reliable sealing of the shell seal 180 to the gap between the intake shell 140 and the sealing ring edge 162, and avoid the leakage of the medium to be atomized before and after atomization.
  • the housing seal 180 is integrally injection-molded with one of the air intake housing 140 and the air outlet housing 160 .
  • the housing sealing member 180 and the air intake housing 140 are integrally formed by double-shot injection molding, or the housing sealing member 180 and the gas outlet housing 160 are integrally formed by double-shot injection molding. In this way, the processing steps are few and the connection strength is high, and the relative positions among the housing sealing member 180 , the air inlet housing 140 and the air outlet housing 160 are more stable.
  • the air inlet housing 140 and the air outlet housing 160 are sealed and connected by ultrasonic welding, so that not only the connection between the air inlet housing 140 and the air outlet housing 160 is reliable, but also the connection between the air inlet housing 140 and the air outlet housing 160 can be improved.
  • the connection is sealed to improve the sealing performance of the casing 100 .
  • the connection between the air inlet housing 140 and the air outlet housing 160 may also be done by dispensing glue.
  • FIGS. There are welding lines 190 extending in the circumferential direction of the housing 100 .
  • the welded part of at least one of the air inlet housing 140 and the air outlet housing 160 will be deformed, and the welding deformation can be limited by setting the welding line 190.
  • the welding line 190 without damaging the structural performance of the remaining parts of both the intake housing 140 and the gas outlet housing 160 , the structural strength of the remaining parts of both the intake housing 140 and the gas outlet housing 160 is ensured.
  • the cross-section of the welding wire 190 is triangular. In this way, the top of the welding line 190 is easier to be welded and deformed, so that the connection between the air inlet housing 140 and the air outlet housing 160 can be realized quickly, and the top surface of the welding wire 190 is connected to the air inlet housing 140 and the air outlet housing 160.
  • the connection area is large, the connection strength is high, and it will not be damaged during handling and assembly.
  • the atomization device 1 further includes a liquid absorption 600, which is installed on the base 150, and after the atomization medium is atomized in the atomization chamber 130, it forms The temperature of the smoke is relatively high, and it will condense again after encountering the cold air of the external environment, and the suction liquid 600 can absorb the condensed medium to be atomized.
  • This can prevent the condensed medium to be atomized from leaking from the air inlet 131, improve the cleanliness of the atomizing device 1, and also prevent the structure connected to the atomizing device 1 (such as the cigarette rod of the electronic cigarette) from being condensed to be atomized. Media corrosion and clogging.
  • the atomization device 1 further includes an air inlet splitter plate 700, which is installed on the base 150 and covers the air inlet 131, and further The gas distribution plate 700 is provided with a plurality of distribution holes 710 .
  • the air entering from the air inlet 131 can be divided by the air intake splitter plate 700, so that the air in the atomization chamber 130 is evenly distributed, thereby ensuring that the atomized medium to be atomized and the air in the atomization chamber 130 are uniform mix.
  • the atomization device 1 further includes a suction port cover 800 installed on the housing 100 , and the suction port cover 800 is provided with a suction port. 121 communicates with the opening 810 , and a part of the inner wall of the air passage 120 is formed by the suction port cover 800 .
  • a part of the air passage 120 may be configured as a structure extending obliquely relative to the length direction of the housing 100, that is, the entire air passage 120 may not extend along the length direction of the housing 100, so by setting the suction port cover 800, and a part of the air passage 120
  • the inner wall is formed by the suction cover 800, so that the air passage 120 can be composed of the shell 100 and the suction cover 800, which reduces the difficulty and production cost of the air passage 120, and improves the production efficiency. It is easy to design different shapes and colors.
  • the surface of the casing 100 provided with the suction port 121 is configured with a cover groove 820 , and the suction port cover 800 is installed in the cover groove 820 .
  • the contact area between the housing 100 and the suction cover 800 is larger, and the outer surface of the suction cover 800 can be located on the same arc surface as the outer surface of the housing 100, that is, the suction cover 800 will not protrude from the outer surface of the housing 100, Prevent the suction cover 800 from being bumped and detached from the casing 100 .
  • the atomizing core 200 includes a porous body 210 and a heating element 220.
  • the porous body 210 has a liquid-absorbing surface 211 and an atomizing surface 212.
  • the liquid-absorbing surface 211 and the oil storage tank 110 communicates
  • the atomizing surface 212 communicates with the atomizing chamber 130
  • the porous body 210 has a plurality of liquid absorption holes connecting the liquid absorbing surface 211 and the atomizing surface 212
  • the heating element 220 is arranged on the atomizing surface 212 of the porous body 210 .
  • the porous body 210 may be made of a ceramic material.
  • the medium to be atomized in the oil storage tank 110 can flow to the atomizing surface 212 through the liquid suction surface 211 and a plurality of liquid suction holes, and the medium to be atomized is heated by the heating element 220 on the atomizing surface 212 to be vaporized to form
  • the aerosol the aerosol is mixed with air and then passes through the air channel 120 and is discharged from the suction port 121 .
  • the transfer of the atomized medium in the oil storage bin 110 to the atomized bin 130 and the heating of the atomized medium can be realized, so as to facilitate the formation of an aerosol that can be inhaled by the human body and meet the needs of users.
  • the heating element 220 is connected with an abutment piece 230 .
  • external power supply can be a conductive nail, so whether the heating element 220 generates heat can be controlled by whether the outside is powered on, and can effectively control the moment when the atomizing device 1 generates aerosol, so as to prevent the user from waiting for atomization when the atomizing device 1 is not in use.
  • the medium is atomized, so that the controllability of the atomizing device 1 is higher.
  • the intake splitter plate 700 can be fixed on the base 150, and the intake splitter plate 700 is provided with a through hole for the conductive member 240 to pass through, and a part of the conductive member 240 is exposed from the base 150, so as to facilitate connection with external power supply components (such as smoke power supply in the pole) electrical connection.
  • external power supply components such as smoke power supply in the pole
  • the electronic cigarette includes the atomizing device 1 according to the above-mentioned embodiment of the present disclosure.
  • the electronic cigarette according to the embodiments of the present disclosure has the advantages of high comfort and good user experience by utilizing the atomizing device 1 according to the above-mentioned embodiments of the present disclosure.
  • Shell 100 oil storage bin 110,
  • Air duct 120 air intake port 121, air intake section 122, air outlet section 123,
  • Intake housing 140 atomizing core installation structure 141, limit plate 1411, side plate 1412, liquid hole 1413, installation groove 142, atomizing core seal 143, ventilation channel 144, elastic part 145, plug 146, Seal ring groove 147, seal groove 148,
  • Housing seal 180 sealing rib 181, welding line 190,
  • atomizing core 200 avoidance gap 201, porous body 210, liquid absorbing surface 211, atomizing surface 212, heating element 220, contact piece 230, conductive element 240,
  • Intake splitter plate 700 split flow hole 710 , suction port cover 800 , opening 810 , cover groove 820 .

Landscapes

  • Electrostatic Spraying Apparatus (AREA)
  • Nozzles (AREA)

Abstract

L'invention concerne un dispositif d'atomisation (1) et une cigarette électronique le comprenant. Le dispositif d'atomisation (1) comprend un boîtier (100) et un noyau d'atomisation (200). Le boîtier (100) a une direction de longueur, une direction de largeur et une direction d'épaisseur ; et un compartiment de stockage de e-liquide (110), un passage d'air (120), et un compartiment d'atomisation (130) qui est en communication avec le passage d'air (120) sont disposés à l'intérieur du boîtier (100). Le boîtier (100) est pourvu d'une entrée d'air (131) en communication avec le compartiment d'atomisation (130) et d'une entrée d'air (121) en communication avec le passage d'air (120). Le noyau d'atomisation (200) est disposé à l'intérieur du boîtier (100), et est respectivement en communication avec le compartiment de stockage de e-liquide (110) et le compartiment d'atomisation (130) ; et le noyau d'atomisation (200) est utilisé pour atomiser un milieu à atomiser dans le compartiment de stockage de e-liquide (110). Deux éléments quelconques parmi le compartiment de stockage de e-liquide (110), le compartiment d'atomisation (130), le noyau d'atomisation (200) et le passage d'air (120) sont agencés dans les directions restantes du boîtier (100) à l'exception de la direction d'épaisseur.
PCT/CN2022/137964 2021-12-19 2022-12-09 Dispositif d'atomisation et cigarette électronique le comprenant WO2023109677A1 (fr)

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