WO2021062781A1 - Dispositif d'atomisation électronique et atomiseur associé - Google Patents

Dispositif d'atomisation électronique et atomiseur associé Download PDF

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Publication number
WO2021062781A1
WO2021062781A1 PCT/CN2019/109705 CN2019109705W WO2021062781A1 WO 2021062781 A1 WO2021062781 A1 WO 2021062781A1 CN 2019109705 W CN2019109705 W CN 2019109705W WO 2021062781 A1 WO2021062781 A1 WO 2021062781A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid
groove
atomization
liquid suction
cavity
Prior art date
Application number
PCT/CN2019/109705
Other languages
English (en)
Chinese (zh)
Inventor
雷桂林
龚博学
Original Assignee
深圳麦克韦尔科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳麦克韦尔科技有限公司 filed Critical 深圳麦克韦尔科技有限公司
Priority to PCT/CN2019/109705 priority Critical patent/WO2021062781A1/fr
Priority to EP19948182.1A priority patent/EP4039113A4/fr
Priority to KR1020217041530A priority patent/KR20220010020A/ko
Priority to CN201990000501.6U priority patent/CN213153991U/zh
Priority to JP2022500642A priority patent/JP7408768B2/ja
Publication of WO2021062781A1 publication Critical patent/WO2021062781A1/fr
Priority to US17/706,635 priority patent/US20220218038A1/en

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10—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
    • A24F40/48—Fluid transfer means, e.g. pumps
    • A24F40/485—Valves; Apertures
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F47/00—Smokers' requisites not otherwise provided for

Definitions

  • the invention relates to an atomization device, and more specifically, to an electronic atomization device and an atomizer thereof.
  • the electronic atomization device is usually used to heat and atomize the e-liquid stored therein to form an atomized gas for the user to inhale.
  • the user generally inhales through the air outlet channel in the airflow channel of the electronic atomization device.
  • Atomizing gas when the atomizing gas fastens the gas outlet channel, it will partially condense when it meets the side wall of the gas outlet channel to form a condensate.
  • the condensate easily enters the atomization cavity by gravity and leaks from the bottom of the atomization cavity to the shell
  • the e-liquid in the atomizing element in the atomizing cavity is also likely to leak from the bottom of the atomizing cavity to the outside of the shell, resulting in a poor user experience.
  • the technical problem to be solved by the present invention is to provide an improved atomizer and further provide an improved electronic atomization device.
  • the technical solution adopted by the present invention to solve its technical problems is: construct an atomizer, including an atomization cavity and an air outlet channel communicating with the atomization cavity; the bottom of the atomization cavity is provided with a liquid storage structure; The liquid structure is in communication with the atomization cavity, and includes at least one second liquid suction groove disposed opposite to the atomization cavity; the second liquid suction groove absorbs from the atomization cavity and/or the atomization cavity by capillary force. Describe the liquid medium leaking from the air channel.
  • each of the second liquid suction grooves extends along the transverse direction of the atomization cavity.
  • the second liquid suction groove is a plurality of second liquid suction grooves; the plurality of second liquid suction grooves are arranged side by side and spaced apart.
  • the liquid storage structure further includes at least one shunt groove; the at least one shunt groove intersects and communicates with the plurality of second liquid suction grooves.
  • the width of the shunt groove is greater than the width of the second liquid suction groove.
  • it further comprises a base; the atomization cavity is arranged on the base;
  • the at least one second liquid suction groove and the at least one shunt groove are both arranged on a side of the base opposite to the atomization cavity.
  • a groove is provided on a side of the base opposite to the atomization cavity;
  • the at least one second liquid suction groove and the at least one branch groove are both arranged on the bottom surface of the groove.
  • it further includes a first sealing element sleeved on the base;
  • the atomizer further includes an atomization shell sleeved on the base for the installation of the atomization element; an atomization cavity is formed inside the atomization shell;
  • the first sealing member is sleeved on the periphery of the atomization shell.
  • the liquid storage structure further includes a diversion groove corresponding to each of the second liquid suction grooves and each of the shunt grooves;
  • the diversion groove is arranged on the side wall of the groove and extends along the longitudinal direction of the base;
  • the opening at one end of the diversion groove away from the second liquid suction groove and the shunt groove is arranged opposite to the connection between the atomization shell and the first sealing member;
  • the diversion groove absorbs the liquid medium leaking from the connection by capillary force.
  • the inner side wall of the groove is provided with a step for assembling the atomization shell.
  • the groove width of each of the second liquid suction grooves is 0.05-1 mm.
  • the groove depth of each of the second liquid suction grooves is greater than or equal to 0.1 mm.
  • the groove width of each of the diversion grooves is 0.05-1 mm.
  • the present invention also constructs an electronic atomization device, including an atomization cavity and an air outlet channel communicating with the atomization cavity; the bottom of the atomization cavity is provided with a liquid storage structure; the liquid storage structure and the mist The atomization cavity is in communication, which includes at least one second liquid suction groove arranged opposite to the atomization cavity; the second liquid suction groove absorbs the leakage from the atomization cavity and/or the air outlet channel by capillary force Liquid medium.
  • each of the second liquid suction grooves extends along the transverse direction of the atomization cavity.
  • the liquid storage structure further includes at least one shunt groove; the at least one shunt groove and the at least one second liquid suction groove are intersected and arranged in communication.
  • it further comprises a base; the atomization cavity is arranged on the base;
  • the at least one second liquid suction groove and the at least one shunt groove are both arranged on a side of the base opposite to the atomization cavity.
  • a groove is provided on a side of the base opposite to the atomization cavity;
  • the at least one second liquid suction groove and the at least one branch groove are both arranged on the bottom surface of the groove.
  • it further includes a first sealing element sleeved on the base;
  • the electronic atomization device further includes an atomization element and an atomization shell sleeved on the base for installation of the atomization element; an atomization cavity is formed inside the atomization shell;
  • the first sealing member is sleeved on the periphery of the atomization shell.
  • the liquid storage structure further includes a diversion groove corresponding to each of the second liquid suction grooves and each of the shunt grooves;
  • the diversion groove is arranged on the side wall of the groove and extends along the longitudinal direction of the base;
  • the opening at one end of the diversion groove away from the second liquid suction groove and the diversion groove is arranged opposite to the connection between the atomization shell and the first seal, and the diversion groove absorbs by capillary force Liquid medium leaking from the connection.
  • the atomizer is provided with a liquid storage structure connected to the atomization cavity at the bottom of the atomization cavity, and the liquid storage structure has a capillary function.
  • the at least one second liquid suction groove of the atomization cavity is arranged opposite to the atomization cavity, so as to absorb and store the liquid leaking from the bottom of the atomization cavity, thereby preventing the liquid from leaking out of the shell, thereby improving the user experience.
  • the electronic atomization device has the advantages of high user experience and low production cost.
  • Figure 1 is a schematic diagram of the three-dimensional structure of an electronic atomization device in some embodiments of the present invention
  • FIG. 2 is a schematic diagram of the three-dimensional structure of the atomizer in the electronic atomization device shown in FIG. 1;
  • Fig. 3 is a partial exploded schematic view of the atomizer shown in Fig. 2;
  • Figure 4 is a cross-sectional view of the atomizer shown in Figure 2;
  • Fig. 5 is a partial enlarged schematic diagram of the atomizer shown in Fig. 4;
  • Fig. 6 is a three-dimensional structural diagram of the housing of the atomizer shown in Fig. 4;
  • FIG. 7 is a schematic view of another perspective three-dimensional structure of the housing of the atomizer shown in FIG. 4;
  • Fig. 8 is a three-dimensional structural diagram of the base of the atomizer shown in Fig. 4;
  • Fig. 9 is a first structural diagram of the atomizer of the present invention.
  • Figure 10 is a second structural diagram of the atomizer of the present invention.
  • Figure 11 is a schematic cross-sectional structure diagram of the atomizer of the present invention.
  • Figure 12 is a schematic view of the structure of the atomization assembly, sleeve, liquid absorption structure, and seal of the present invention.
  • Fig. 13 is a first structural diagram of the outlet pipe of the present invention.
  • Figure 14 is a second structural diagram of the air outlet pipe of the present invention.
  • 15 is a schematic diagram of the structure of the atomization assembly, sleeve, transverse liquid storage tank, and seal of the present invention.
  • Figure 16 is a structural schematic diagram of a longitudinal liquid storage tank according to the present invention.
  • Figure 17 is the second structural diagram of the longitudinal liquid storage tank of the present invention.
  • top, bottom, top, and bottom positions shown in the drawings are the top, bottom, top, and bottom of the invention. It should be understood that the orientation or positional relationship indicated by “upper”, “lower”, etc. is based on the orientation or positional relationship shown in the drawings, and is constructed and operated in a specific orientation, and is only for the convenience of describing the technical solution, not The device or element pointed to by the indication must have a specific orientation, and therefore cannot be understood as a limitation of the present invention.
  • FIGS 1 to 4 show the first embodiment of the electronic atomization device of the present invention.
  • the electronic atomization device is applied to the atomization of liquid media such as atomized e-liquid and medicine. It includes an atomizer and the atomizer.
  • a power supply device that is mechanically and electrically connected to the carburetor.
  • the atomizer is used for heating and atomizing the liquid medium, and the power supply device is used for powering the atomizer.
  • the atomizer and the power supply device are detachably connected.
  • the power supply device includes a power supply case, a battery provided in the power supply case, a conductive contact provided in the power supply case connected to the battery and connected to the atomizer, and a conductive contact provided in the power supply case connected to the battery and mist.
  • the control circuit that is electrically and electrically connected to the carburetor.
  • the atomizer includes a housing 10; a base 20, an atomizing assembly 30, a first sealing member 40, a gas-liquid balance element 50, and a liquid guiding element 60.
  • the housing 10 is sleeved on the periphery of the atomization assembly 30, and the inner side of the housing 10 is used to form a liquid storage cavity 111 for accommodating a liquid medium.
  • the liquid medium is e-liquid.
  • the base 20 is used for the installation of the atomization assembly 30, and the housing 10 is sleeved on the base 20.
  • the atomization assembly 30 is arranged in the housing 10 and located on the base 20.
  • the first sealing member 40 is disposed on the base 20 and is used to seal the connection between the atomization assembly 30 and the base 20.
  • the gas-liquid balance element 50 is disposed in the main body 11 and located at the lower part of the liquid storage cavity 111, and is sleeved on the periphery of the atomization assembly 30 and is located on the base 20.
  • the gas-liquid balancing element 50 connects the liquid storage chamber 111 with the outside, so as to balance the air pressure in the liquid storage chamber 211.
  • the liquid guiding element 60 is inserted through the gas-liquid balance element 50 and is used to connect the liquid storage cavity 111 with the atomizing assembly 30 to conduct liquid to the atomizing assembly. 30 Supply liquid medium. Understandably, in some other embodiments, both the gas-liquid balancing element 50 and the liquid guiding element 60 can be omitted.
  • the housing 10 includes a main body 11 and an air outlet tube 12; the main body 11 and the air outlet tube 12 are integrally formed by injection molding. Understandably, in some other embodiments, the air outlet tube 12 and the main body 11 form a separate structure.
  • the main body 11 is sleeved on the base 20 and the atomization assembly 30, and a space is left above the atomization assembly 30, and the space is used to form the liquid storage cavity 111.
  • the air outlet tube 12 is longitudinally arranged in the body 11, and is connected to the atomization assembly 30.
  • the air outlet tube 12 is located at the central axis of the body 11.
  • the outlet tube 12 The air pipe 12 is arranged on one side of the main body 11 and is not limited to the central axis, and the air outlet pipe 12 can also be arranged obliquely.
  • An air outlet channel 121 is formed on the inner side of the air outlet pipe 12.
  • the air outlet channel 121 is arranged along the axial direction of the air outlet pipe 12, and the side wall of the air outlet channel 121 is integrally formed with the housing.
  • the atomized gas can reach the mouth of the user through the air outlet channel 121.
  • the second end 1212 of the air outlet channel 121 is inserted into the atomization assembly 30, and the first end 1211 thereof forms a cigarette holder for the user to inhale the atomization gas.
  • At least one first liquid suction groove 122 is opened on the inner side wall of the air outlet channel 121; in this embodiment, the at least one first liquid suction groove 122 may be a plurality of first liquid suction grooves 122; In some embodiments, the number of the first liquid suction groove 121 is not limited to multiple, and it may also be one.
  • the first liquid suction tank 122 has a capillary function, which is used to absorb the condensate formed by condensation on the side wall of the gas outlet channel 121, and the condensate flows to the atomization assembly 30 under the action of gravity, and is caused by the mist The chemical component 30 atomizes the condensate flowing down the first liquid suction tank 122 again, thereby improving the utilization rate of the liquid medium.
  • the plurality of first liquid suction grooves 122 are arranged on the inner side wall of the air outlet pipe 12 and are arranged at intervals along the air outlet channel 121 in the circumferential direction.
  • the airflow around the air outlet channel 121 meets the inner side wall of the air outlet tube 12 to condense to form a condensate.
  • the first liquid suction tank 122 can remove the condensate by capillary action. Suck into the groove.
  • the first liquid suction groove 122 is arranged along the longitudinal direction of the air outlet channel 121, and extends from the second end 1212 of the air outlet channel 121 toward the first end 1211 of the air outlet channel 121, which is connected to the air outlet channel 121.
  • the central axis is parallel and connected to the atomization assembly 30 in the atomization assembly 30, so that the condensate flows to the top of the atomization assembly 30 in the direction of the first liquid suction groove 122 under the action of gravity , And drop on the atomizing assembly 30 to be atomized again, thereby improving the utilization rate of the liquid medium, and preventing the liquid medium from being sucked into the user's mouth, thereby improving the user experience.
  • the first liquid suction trough is not limited to being arranged longitudinally, and it can be arranged spirally or inclined.
  • an outlet 1221 is opened on the end surface of the first end 1211 of the air outlet channel 121.
  • the outlet 1221 is in communication with the first liquid suction tank 122 and is in communication with the atomization assembly 30.
  • the outlet 1221 facilitates The liquid in the first liquid suction tank 122 drips onto the atomization assembly 30.
  • the groove depth of the first liquid suction groove 122 is gradually reduced toward the direction away from the outlet 1221, and the bottom surface of the first liquid suction groove 122 is a slope inclined toward the direction of the outlet 1221. Therefore, the upper part of the first liquid suction tank 122 stores less liquid, and the lower part of the first liquid suction tank 122 stores more liquid, thereby preventing the liquid in the upper part of the first liquid suction tank 122 from being sucked into the mouth by the user.
  • the bottom surface of the groove 122 is set as a slope inclined toward the direction of the outlet 1221 to increase the resistance of the lower liquid being sucked out, thereby preventing the liquid from being sucked into the mouth by the user.
  • each first liquid suction groove 122 may be greater than or equal to 0.1 mm.
  • the groove width of each first liquid suction groove 122 is gradually increased along the opening direction of the first liquid suction groove 122, so that the first liquid suction groove 122 has a narrow inside and a wide opening. This feature further facilitates the flow of liquid along the first liquid suction groove 122 to the atomization assembly 30.
  • the width of each liquid storage tank 122 may be 0.05-1 mm.
  • the base 20 includes a base body 21, a support assembly 22 disposed on the base body 21, and a liquid storage structure 23;
  • the shape and size of the cross-section are adapted to the shape and size of the opening end of the housing 10, and it is used to block the opening of the housing 10.
  • the base 20 is provided with a groove 211; specifically, the groove 211 is provided on the side of the seat body 21 opposite to the atomization cavity 311 of the atomization assembly 30, and is convenient to be formed at the bottom of the atomization cavity 311
  • the liquid storage structure 23; the support assembly 22 includes two sets of support pillars arranged at intervals; the two sets of support pillars are respectively located on two opposite sides of the groove 211, which are used to support the atomization element 32 in the atomization assembly 30 .
  • the liquid storage structure 23 is arranged in the groove 211 and communicates with the atomization cavity 311 of the atomization assembly 30, and is used to store liquid medium and prevent the liquid medium from leaking.
  • the liquid storage structure 23 includes a plurality of second liquid suction grooves 231, a branch groove 232, and a plurality of diversion grooves 233.
  • the plurality of second liquid suction grooves 231 are arranged side by side and spaced apart at the bottom of the groove 211, and the second liquid suction grooves 231 are arranged opposite to the atomization cavity 311, which have a capillary function and can absorb from the atomization cavity 311 or the liquid medium dripping from the gas outlet channel 121.
  • the number of the second liquid suction tank 231 is not limited to multiple, and it may be one.
  • the diversion groove 232 is located on the bottom surface of the groove 211, and it is intersected with the plurality of second liquid suction grooves 231, crosses the second liquid suction groove 231, and communicates with the liquid storage groove 231, and is used for diversion , To facilitate faster absorption of liquid media.
  • the plurality of guide grooves 233 are arranged on the side wall of the groove 211 at intervals, which are arranged corresponding to the second liquid suction groove 231 and the branch groove 232, and are connected to the second liquid suction groove 231 and the branch groove 232. Connected, it has a capillary function, and it is used to pour liquid into the second liquid suction tank 231.
  • each second liquid suction groove 231 extends along the transverse direction of the bottom surface of the groove 211, that is, extends transversely along the atomization cavity 311, which controls the flow direction of the liquid medium, thereby effectively preventing leakage.
  • the groove width of the second liquid suction groove 231 is 0.05-1 mm, and in this embodiment, the groove depth of each second liquid suction groove 231 is greater than 0.1 mm. Understandably, the groove width of the second liquid suction groove 231 is greater than 0.1 mm. In the embodiment, the groove depth of the second liquid suction groove 231 is also equal to 0.1 mm.
  • the diverting groove 232 is vertically arranged with each second liquid suction groove 231, and it divides the second liquid suction groove 231 into two sections, and the width of the diverging groove 232 is larger than that of the second liquid suction groove.
  • the width of 231 is convenient to increase the liquid absorption rate and prevent the liquid medium from penetrating to the outside from the electrode pores.
  • the diversion groove 233 is provided on the side wall of the groove 211 and extends along the longitudinal direction of the base 20, and each second liquid suction groove 231 and each branch groove 232 are correspondingly communicated. It is used to guide the liquid medium to the second liquid suction tank 231 and the branching tank 232.
  • the opening at one end of the diversion groove 233 away from the second liquid suction groove 231 and the shunt groove 232 is arranged on the outside of the atomization cavity 311, and is used to absorb liquid leakage from the outside of the atomization cavity 311.
  • a step 2111 is provided on the inner side wall of the groove 211, and the step is used for mating assembly with the atomizing shell 31 of the atomizing assembly 30 to improve the compactness of the assembly.
  • the diversion groove 233 has capillary force, which is used to absorb the leakage and cause the leakage to the second suction groove 231.
  • the groove width of the diversion groove 233 may be 0.05-1 mm. It is understandable that in some other embodiments, the groove width of the diversion groove 233 is not limited to 0.05-1 mm.
  • the atomization assembly 30 includes an atomization shell 31 and an atomization element 32; the atomization shell 31 is sleeved on the base 20 and inserted into the groove 211.
  • the atomization shell 31 is used for installing the atomization element 32 to fix the atomization element 32; the inner side of the atomization shell 31 forms an atomization cavity 311; the atomization cavity 311 is located on the upper part of the base 20, which is connected to the The first liquid suction tank 122 is directly connected.
  • the place where the atomization shell 31 contacts the atomization element 32 is easy to leak, and the liquid medium is easy to leak from the connection between the first sealing member 40 and the atomization shell 31.
  • the opening at one end of the liquid suction groove 231 and the branching groove 232 is arranged opposite to the connection between the atomization shell 31 and the first sealing member 40, specifically, it is directly opposite to the connection, and it absorbs this place by capillary force. Of leakage.
  • the atomizing element 32 passes through the atomizing shell 31 in a transverse direction.
  • the atomizing element 32 includes an atomizing core 321 passing through the atomizing shell 31 and a heating element surrounding the atomizing core 321 322;
  • the atomization core 321 may be a cotton core, and both ends of the atomization core 321 are located on the two sets of support columns on the seat body 211, and are connected to the liquid guiding element 60 for liquid guiding.
  • the conductive connection portion of the heating element 322 penetrates into the base 20 and is connected to the electrode 90.
  • the heating element 322 may be a heating wire.
  • the first sealing member 40 is sleeved on the base 20 and is sleeved on the periphery of the atomization shell 31.
  • the first sealing member 40 may be a sealing sleeve.
  • the sealing sleeve can be a silicone sleeve or a rubber sleeve. Understandably, in some other embodiments, it is not limited to a silicone sleeve or a rubber sleeve.
  • the gas-liquid balance element 50 is cylindrical, specifically, it is a cylindrical shape with an elliptical or rectangular cross-section, and an interference fit is adopted between the outer circumference and the inner wall surface of the housing 10 They are combined in a matching manner to block the liquid storage cavity 111.
  • the gas-liquid balance element 50 includes two through holes 51, a liquid storage and gas exchange structure 52 located on the periphery of the through hole 51, and an air flow channel 53 located between the two through holes 51, the through hole 51
  • the liquid-conducting element 60 is penetrated and arranged, and the liquid-storing gas exchange structure 52 is used to connect the liquid-storing chamber 111 with the outside to balance the air pressure in the liquid-storing chamber 111.
  • the liquid storage tank 521 that generates capillary force and the two return air tanks are used to store liquid to prevent liquid leakage.
  • the gas return groove is arranged in the longitudinal direction, it crosses the liquid storage tank 521, and communicates with the liquid storage tank 521 and the liquid storage cavity 111, and the gas return groove is convenient for supplying gas into the liquid storage cavity 111.
  • the air flow channel 53 communicates with the air outlet channel 121 to facilitate the communication between the air outlet channel 121 and the atomization cavity 311.
  • the gas-liquid balance element 60 is set to form a temperature ventilation process to prevent frying oil and burnt smell caused by long-term non-ventilation (insufficient liquid supply), and prevent large-particle droplets caused by sudden large-scale ventilation (too much liquid supply) And liquid leakage, and by forming an independent ventilation channel, sealing the structural gap, preventing liquid leakage caused by capillary force of the gap and environmental changes, and preventing suction leakage and condensate from being sucked out, thereby improving product yield .
  • the liquid guiding element 60 is disposed corresponding to the through hole 51 on the gas-liquid balance element 50, which penetrates the through hole 51 and is located at both ends of the atomizing core 321, and It is connected to the atomization core 321 for liquid conduction.
  • the liquid guiding element 60 may be a cotton core. It is understood that in some other embodiments, the liquid guiding element 60 is not limited to a cotton core.
  • the atomizer further includes a fixing sleeve 70; the fixing sleeve 70 is convenient for fixing the conductive connection portion of the heating body 322, and facilitates the positioning of the conductive connection portion of the heating body 322.
  • the conductive connecting portion of the heating element 322 penetrates and sets from the fixing sleeve 70.
  • the fixing sleeve 70 is provided with a through hole 71 communicating with the atomization cavity 311, the through hole 71 is arranged in the longitudinal direction, and is communicated with the gas outlet channel 121 to facilitate gas circulation.
  • the fixed sleeve 70 may be a silicone sleeve. Understandably, in some other embodiments, the fixing sleeve 70 may be omitted.
  • the atomizer further includes a second sealing element 80;
  • the second sealing element 80 may be a sealing sleeve, which is sleeved on the gas-liquid balance element 50, and is provided with the liquid guide
  • the element 60 and the air outlet channel 121 are correspondingly provided with relief holes.
  • the second sealing member 80 can be a silicone sleeve or a rubber sleeve.
  • the atomizer further includes an electrode 90.
  • the electrode 90 includes two electrode columns.
  • the two electrode columns are a positive electrode column and a negative electrode column, which are arranged side by side on the seat body 211.
  • One end is connected to the conductive connection part of the heating element 322 by a lead wire, and the other end is conductively connected to the power supply device.
  • Figures 9-12 show a second embodiment of the atomizer of the present invention.
  • the present invention constructs an atomizer, including: a base 20, sleeved on the base 20 and sealedly connected with the base 20 to form a liquid storage
  • the base includes a liquid storage structure, and the liquid storage structure refers to the first embodiment, which will not be repeated here.
  • the atomizer body includes an atomization assembly 30, and the airflow channel includes an air inlet channel 131, an atomization cavity 311 and an air outlet channel 121.
  • the liquid suction structure 101 is arranged in the gas outlet channel 121, and the liquid suction structure 101 is provided with a plurality of liquid storage tanks 105 in the circumferential direction.
  • the liquid storage tank 105 absorbs the condensate in the gas outlet channel 121 by capillary force and/or the condensate in the gas outlet channel 121 is absorbed during the suction process.
  • the material of the liquid absorbing structure 101 is one or more of PETG, PCTG and PC.
  • the liquid absorbing structure 101 includes a plurality of fins 104, the fins 104 are arranged at intervals in parallel along the longitudinal direction, and a liquid storage tank 105 is formed between every two adjacent fins 104, and the width of the liquid storage tank 105 is small enough to The capillary force is generated on the condensate, so that the smoke generated during the suction process will be trapped in the liquid storage tank 105 by passing through the fin 104 structure, and a liquid film is formed in the liquid storage tank 105. Furthermore, it is stored in the liquid storage tank 105 to prevent the leakage of liquid from being sucked.
  • the atomization assembly 30 includes a cylindrical atomization core 321, a liquid guiding cotton 323 surrounding the atomization core 321, and a heating element 322 wound on the atomization core 321, and the conductive connection part of the heating element 322 penetrates
  • the base 20 is connected to the electrode 90.
  • the heating element 322 may be a heating wire.
  • the atomizing core 321 absorbs the e-liquid in the liquid storage cavity 111, the heating element 322 is energized to generate heat, so that the e-liquid in the atomizing core 321 is atomized, and the user inhales through the suction port of the top cover of the atomizer.
  • the liquid absorbing structure 101 includes a plurality of fins 104, the fins 104 are arranged in parallel or non-parallel at intervals along the longitudinal direction, and a liquid storage tank 105 is formed between every two adjacent fins 104.
  • the liquid storage tank The width of 105 is small enough to generate capillary force on the condensate, so that the smoke generated during the suction process will be trapped in the liquid storage tank 105 by passing through the fin 104 structure.
  • a liquid film is formed in 105 and then stored in the liquid storage tank 105 to prevent the leakage of liquid from being sucked.
  • the thickness of the fin 104 and the width of the liquid storage tank 105 are 0.1-0.5 mm, and preferably 0.15-0.3 mm.
  • the liquid absorbing structure 101 includes: at least one return groove 106 extending in the longitudinal direction, At least one reflux tank 106 cuts at least part of the liquid storage tank 105 longitudinally.
  • At least one reflux tank 106 cuts at least part of the liquid storage tank 105 longitudinally.
  • the smoke liquid will flow back to the atomization core 321 along the return groove 106 to be atomized again.
  • two return grooves 106 with the same diameter are provided on the inner wall of the liquid absorption structure 101.
  • the return grooves 106 are longitudinally cut from the next fin 104 of the top fin 104 of the liquid absorption structure 101 to the bottom fin. 104.
  • the fin 104 on the top of the liquid absorbing structure 101 is used to block the condensate in the reflux tank 106 from flowing to the gas outlet channel 121.
  • the length of the fin 104 at the bottom of the liquid absorbing structure 101 extending to the central axis of the liquid absorbing structure 101 is shorter than The adjacent fins 104 extend to the length of the central axis.
  • the air outlet channel 121 and the atomization assembly 30 are arranged next to each other up and down, and the liquid suction structure 101 and the air outlet channel 121 are an integral structure, and the liquid storage tank 105 is opened on the inner wall surface of the air outlet channel 121.
  • the liquid absorbing structure 101 and the air outlet channel 121 are separate structures, and the liquid absorbing structure 101 includes a cylindrical body, which is disposed directly above the atomization assembly 30, and the housing 10 includes a body And the air outlet tube 12 longitudinally arranged in the internal cavity of the body, the air inlet channel 131, the atomizing cavity 311, the inner cavity of the liquid suction structure 101, and the air outlet tube 12 form a complete air flow channel.
  • the liquid absorbing structure 101 is arranged directly above the atomizing core 321 and is arranged next to the atomizing core 321. The reason is: when the electronic cigarette is heated, due to the oil film in the atomization, the bubbles generated during the atomization process are easily brought out of the incomplete atomization. When the smoke rises, the liquid suction structure directly above the atomization core 321 absorbs and stores the liquid droplets carried in the smoke in the liquid storage tank, which greatly reduces the possibility of suction leakage.
  • a plurality of fins 104 are arranged on the inner wall surface of the cylindrical body.
  • the cylindrical body includes a first part 102 and a second part (not shown) that are detachably enclosed together.
  • the first part 102 A plurality of first fins are provided on the inner wall surface of the second part, and a plurality of second fins are provided on the inner wall surface of the second part.
  • the liquid absorbing structure is cylindrical, and can be formed by combining two semi-cylindricals, and the fins are fan-shaped.
  • the atomization assembly 30 and the liquid absorption structure 101 can also be arranged in the same sleeve 107, the liquid absorption structure 101 and the atomization assembly 30 are arranged next to each other, and the sleeve 107 corresponding to the atomization assembly 30 is provided with at least one liquid inlet 110, It is used to allow the smoke liquid in the liquid storage cavity 111 to enter the atomizing core 321.
  • the outer side wall of the liquid absorbing structure 101 and the inner side wall of the sleeve 107 are closely arranged.
  • the liquid absorption structure 101 and the sleeve 107 may be an integral structure.
  • the sleeve 107 corresponding to the top of the liquid suction structure 101 is provided with a sealing member 108 that is hermetically connected with the air outlet channel 121.
  • the seal member may be a silicone sleeve or a rubber sleeve. Understandably, in some other embodiments, it is not limited to a silicone sleeve or a rubber sleeve.
  • the present invention also constructs an electronic atomization device, as shown in Figs. 9-12, which comprises: a base 20, a housing 10 sheathed on the base 20 and hermetically connected with the base 20 to form a liquid storage cavity 111, The electrode 90 arranged on the bottom 20 of the base 20, the liquid injection assembly 109 that is installed on the base 20 to inject liquid into the liquid storage cavity 111, and the atomizer body arranged on the base 20 penetrates the entire atomizer The air flow channel and the liquid suction structure 101.
  • the atomizer body includes an atomization assembly 30, and the airflow channel includes an air inlet channel 131, an atomization cavity 311, and an air outlet channel 121.
  • the liquid suction structure 101 is arranged in the gas outlet channel 121, and the liquid suction structure 101 is provided with a plurality of liquid storage tanks 105 in the circumferential direction.
  • the liquid storage tank 105 absorbs the condensate in the gas outlet channel 121 by capillary force and/or the condensate in the gas outlet channel 121 is absorbed during the suction process.
  • the material of the liquid absorbing structure 101 is one or more of PETG, PCTG and PC.
  • the electronic atomization device is a disposable atomization device with a base, a casing, and an atomizer body in an integrated structure, and can also be an atomization device with a separate structure of the base, casing, and atomizer body.
  • the liquid absorbing structure 101 includes a plurality of fins 104, the fins 104 are arranged at intervals in parallel along the longitudinal direction, and a liquid storage tank 105 is formed between every two adjacent fins 104, and the width of the liquid storage tank 105 is small enough to The capillary force is generated on the condensate, so that the smoke generated during the suction process will be trapped in the liquid storage tank 105 by passing through the fin 104 structure, and a liquid film is formed in the liquid storage tank 105. Furthermore, it is stored in the liquid storage tank 105 to prevent the leakage of liquid from being sucked.
  • the atomization assembly 30 includes a cylindrical atomization core 321, a liquid guiding cotton 323 surrounding the atomization core 321, and a heating element 322 wound on the atomization core 321, and the conductive connection part of the heating element 322 penetrates
  • the base 20 is connected to the electrode 90.
  • the heating element 322 may be a heating wire.
  • the atomizing core 321 absorbs the e-liquid in the liquid storage cavity 111, the heating element 322 is energized to generate heat, so that the e-liquid in the atomizing core 321 is atomized, and the user inhales through the suction port of the top cover of the atomizer.
  • the liquid absorbing structure 101 includes a plurality of fins 104, the fins 104 are arranged in parallel or non-parallel at intervals along the longitudinal direction, and a liquid storage tank 105 is formed between every two adjacent fins 104.
  • the liquid storage tank The width of 105 is small enough to generate capillary force on the condensate, so that the smoke generated during the suction process will be trapped in the liquid storage tank 105 by passing through the fin 104 structure.
  • a liquid film is formed in 105 and then stored in the liquid storage tank 105 to prevent the leakage of liquid from being sucked.
  • the thickness of the fin 104 and the width of the liquid storage tank 105 are 0.1-0.5 mm, and preferably 0.15-0.3 mm.
  • the liquid absorbing structure 101 includes: at least one return groove 106 extending in the longitudinal direction, At least one reflux tank 106 cuts at least part of the liquid storage tank 105 longitudinally.
  • At least one reflux tank 106 cuts at least part of the liquid storage tank 105 longitudinally.
  • the smoke liquid will flow back to the atomization core 321 along the return groove 106 to be atomized again.
  • two return grooves 106 with the same diameter are provided on the inner wall of the liquid absorption structure 101.
  • the return grooves 106 are longitudinally cut from the next fin 104 of the top fin 104 of the liquid absorption structure 101 to the bottom fin. 104.
  • the fin 104 on the top of the liquid absorbing structure 101 is used to block the condensate in the reflux tank 106 from flowing to the gas outlet channel 121.
  • the length of the fin 104 at the bottom of the liquid absorbing structure 101 extending to the central axis of the liquid absorbing structure 101 is shorter than The adjacent fins 104 extend to the length of the central axis.
  • the air outlet channel 121 and the atomization assembly 30 are arranged next to each other up and down, and the liquid suction structure 101 and the air outlet channel 121 are an integral structure, and the liquid storage tank 105 is opened on the inner wall surface of the air outlet channel 121.
  • the liquid absorbing structure 101 and the air outlet channel 121 are separate structures, and the liquid absorbing structure 101 includes a cylindrical body, which is disposed directly above the atomization assembly 30, and the housing 10 includes a body And the air outlet tube 12 longitudinally arranged in the internal cavity of the body, the air inlet channel 131, the atomizing cavity 311, the inner cavity of the liquid suction structure 101, and the air outlet tube 12 form a complete air flow channel.
  • the liquid absorbing structure 101 is arranged directly above the atomizing core 321 and is arranged next to the atomizing core 321. The reason is: when the electronic cigarette is heated, due to the oil film in the atomization, the bubbles generated during the atomization process are easily brought out of the incomplete atomization. When the smoke rises, the liquid suction structure directly above the atomization core 321 absorbs and stores the liquid droplets carried in the smoke in the liquid storage tank, which greatly reduces the possibility of suction leakage.
  • a plurality of fins 104 are arranged on the inner wall surface of the cylindrical body.
  • the cylindrical body includes a first part 102 and a second part (not shown) that are detachably enclosed together.
  • the first part 102 A plurality of first fins are provided on the inner wall surface of the second part, and a plurality of second fins are provided on the inner wall surface of the second part.
  • the liquid absorbing structure is cylindrical, and can be formed by combining two semi-cylindricals, and the fins are fan-shaped.
  • the atomization assembly 30 and the liquid absorption structure 101 can also be arranged in the same sleeve 107, the liquid absorption structure 101 and the atomization assembly 30 are arranged next to each other, and the sleeve 107 corresponding to the atomization assembly 30 is provided with at least one liquid inlet 110, It is used to allow the smoke liquid in the liquid storage cavity 111 to enter the atomizing core 321.
  • the outer side wall of the liquid absorbing structure 101 and the inner side wall of the sleeve 107 are closely arranged.
  • the liquid absorption structure 101 and the sleeve 107 may be an integral structure.
  • the sleeve 107 corresponding to the top of the liquid suction structure 101 is provided with a sealing member 108 that is hermetically connected with the air outlet channel 121.
  • the seal member may be a silicone sleeve or a rubber sleeve. Understandably, in some other embodiments, it is not limited to a silicone sleeve or a rubber sleeve.
  • a liquid suction structure is arranged in the gas outlet channel, and a plurality of liquid storage tanks are arranged in the circumferential direction of the liquid suction structure.
  • the liquid storage tank absorbs the condensate in the gas outlet channel by capillary force, thereby making the condensate generated during the suction process And/or the smoke liquid that is not completely atomized stays in the liquid storage tank, forms a liquid film in the liquid storage tank, and then is stored in the liquid storage tank to prevent the user from sucking the leaking liquid during the suction process, and improve the user’s Use experience.
  • the liquid absorption structure includes a plurality of fins, the fins are arranged in parallel and spaced along the longitudinal direction, and a liquid storage tank is formed between two adjacent fins.
  • the smoke generated during the suction process will be caused by passing through the fin structure.
  • the liquid droplets carried out stay in the liquid storage tank.
  • the liquid suction structure of the present invention includes at least one return groove extending in the longitudinal direction, and at least one return groove is longitudinally cut at least Part of the liquid storage tank, the reflux tank is used when too much smoke liquid is accumulated in the liquid storage tank, the smoke liquid will flow back to the atomization core along the return groove to be atomized again.
  • the length of the fin at the bottom of the liquid absorption structure extending to the central axis of the liquid absorption structure is shorter than the length of the adjacent fins extending to the central axis.
  • the bubbles generated during the atomization process can easily bring out the incompletely atomized e-liquid.
  • the inhalation directly above the atomization core 321 The liquid structure absorbs and stores the liquid droplets carried in the flue gas in the liquid storage tank, which greatly reduces the possibility of suction leakage.
  • Figures 9, 10, 11, 13-17 show a third embodiment of the atomizer of the present invention.
  • the present invention constructs an atomizer, including a base 20, a sleeve
  • the housing 10 is arranged on the base 20 and is connected to the base 20 in a sealed manner to form the liquid storage cavity 111, the electrode 90 arranged on the bottom 20 of the base 20, and the liquid storage cavity 111 is installed on the base 20.
  • the base includes a liquid storage structure, and the liquid storage structure refers to the first embodiment, which will not be repeated here.
  • the atomizer body includes an atomization assembly 30, and the airflow channel includes an air inlet channel 131, an atomization cavity 311, and an air outlet channel 121.
  • the first liquid absorption structure and the second liquid absorption structure are connected to the air outlet channel 121 by conducting liquid.
  • the first liquid absorption structure and the second liquid absorption structure absorb the condensate formed on the air outlet channel 121 by capillary force.
  • the second liquid absorption structure is located between the atomization assembly 30 and the first liquid absorption structure, and the capillary force of the second liquid absorption structure is greater than that of the first liquid absorption structure.
  • the second liquid absorption structure is provided with a liquid storage tank 105 that absorbs and stores condensate by capillary force. The condensate in the first liquid absorption structure reaches the second liquid absorption structure under the capillary force of the liquid storage tank 105 to be absorbed and stored.
  • the second liquid absorbing structure has an inner wall, the inner wall is recessed to form a liquid storage tank 105, and the inner wall of the second liquid absorbing structure surrounds a part of the gas outlet channel 121.
  • the first liquid suction structure is a liquid suction groove 122 extending along the longitudinal direction of the inner wall of the gas outlet channel 121, and one end of the liquid suction groove 122 is butted with the liquid storage groove 105.
  • the air outlet channel 121 includes a detachable first airway wall and a second airway wall, the first liquid suction structure is formed on the first airway wall, and the second airway wall is the first airway wall.
  • the inner wall of the liquid structure As shown in Figure 11, the housing 10 includes a main body and an air outlet tube 12 longitudinally arranged in the internal cavity of the body.
  • the second liquid suction structure is arranged below the air outlet tube 12, and the first airway wall is the air outlet tube 12.
  • the second air channel wall is the inner wall of the first liquid absorption structure, and a complete air outlet channel 121 is formed by the air outlet tube 12 and the inner cavity of the second liquid absorption structure.
  • the second liquid absorption structure may be formed on an integrally formed single element, for example, the air outlet tube 12 and the atomization assembly 30 are arranged next to each other up and down, and the second liquid absorption structure and the air outlet tube 12 may be an integrated structure,
  • the liquid storage tank 105 is opened on the inner wall surface of the air outlet pipe 12.
  • the second liquid absorption structure and the air outlet pipe 12 are separate structures, and the second liquid absorption structure includes a cylindrical body, which is disposed directly above the atomization assembly 30, the air inlet channel 131, and the atomization cavity 311. ,
  • the inner cavity of the second liquid suction structure and the air outlet tube 12 form a complete air flow channel.
  • the air outlet tube 12 includes a first end 1211 close to the atomization assembly 30 and a second end 1212 far away from the atomization assembly 30.
  • the liquid suction groove 122 extends longitudinally from the first end 1211 of the gas outlet pipe 12 toward the second end 1212 of the gas outlet pipe 12.
  • the number of liquid suction grooves 122 is several, and they are evenly distributed along the peripheral wall of the gas outlet channel 121.
  • the central axis is parallel.
  • the first liquid suction structure is detachably connected or fixedly connected to the inner side wall of the air outlet pipe 12.
  • the first liquid suction structure is fixedly connected to the inner side wall of the air outlet tube 12, that is, is an integral structure with the air outlet tube 12, and at least one longitudinally extending liquid suction groove 122 is provided on the inner side wall of the air outlet tube 12,
  • the liquid suction groove 122 is not limited to being arranged longitudinally, and it can be arranged spirally, or inclinedly, or the surface of the inner side wall is arranged with a rough surface texture to increase the wettability of the surface of the condensate.
  • the leakage guide is detachably connected to the inner side wall of the air outlet tube 12 by pasting, snapping, or the like.
  • the atomization assembly 30 includes a cylindrical atomization core 321, a liquid guiding cotton 323 surrounding the atomization core 321, and a heating element 322 wound on the atomization core 321.
  • the conductive connecting portion of the heating element 322 penetrates into the base 20 and is connected to the electrode 90.
  • the heating element 322 may be a heating wire.
  • the liquid guiding cotton 323 absorbs the e-liquid in the liquid storage cavity 111, and the heating element 322 is energized to generate heat, so that the e-liquid in the atomizing core 321 is atomized, and the user inhales through the suction port of the top cover of the atomizer.
  • the air enters the atomizer core 321 from the air inlet channel under the action of suction, mixes with the atomized e-liquid in the atomization cavity 311 of the atomizer core 321, and is discharged from the suction port of the top cover of the atomizer after passing through the air outlet channel 121 .
  • the liquid suction tank 122 sucks the condensate by capillary action.
  • the condensate in the liquid suction tank 122 reaches the second liquid absorption structure under the capillary force of the liquid storage tank 105 to be absorbed and stored .
  • the liquid suction tank 122 In order to make the condensate absorbed into the liquid suction tank 122 better flow back to the second liquid suction structure under the capillary force of the liquid storage tank 105, and be absorbed and stored by the second liquid suction structure, the liquid suction tank 122 is provided with The groove depth is gradually increased toward the liquid storage tank 105, that is, gradually increases from the second end 1212 to the first end 1211, and the groove depth of the liquid suction groove 122 is preferably greater than or equal to 0.1 mm.
  • the groove width of the liquid suction groove 122 can also be arranged by setting the groove width of the liquid suction groove 122 to gradually increase in the direction of the liquid storage tank 105, that is, gradually increasing from the second end 1212 to the first end 1211, and the groove width of the liquid suction groove 122 is arranged along its bottom.
  • the groove width of the liquid suction groove 122 is as large as 0.05-1 mm.
  • the bottom of the second liquid absorption structure abuts the liquid guiding cotton 323 of the atomization assembly 30, and the bottom of the second liquid absorption structure is provided with a reflux structure to make the liquid storage tank 105 and the guiding
  • the liquid cotton 323 conducts the liquid phase, so that the condensate in the liquid storage tank 105 is returned to the liquid conduction cotton 323 to be absorbed and reused.
  • the reflux structure is a reflux tank or a liquid outlet or a stepped structure.
  • the liquid storage tank 105 is a horizontal liquid storage tank. Specifically, a plurality of first fins 104 are provided on the inner wall of the second liquid absorption structure, and the first fins 104 extend along the longitudinal direction. It is arranged in parallel and spaced apart, and a transverse liquid storage tank is formed between each two adjacently arranged first fins 104.
  • the width of the liquid storage tank 105 is small enough to generate capillary force on the condensate, so that the Because the smoke passes through the first fin 104 structure, the liquid droplets brought out are retained in the liquid storage tank 105, and a liquid film is formed in the liquid storage tank 105, and then stored in the liquid storage tank 105 to prevent suction leakage liquid.
  • the second liquid absorption structure includes: At least one return groove 106 extending in the longitudinal direction, at least one return groove 106 longitudinally cuts at least part of the liquid storage tank 105, the return groove 106 is used when the liquid storage tank 105 accumulates too much e-liquid, the e-liquid will flow back along the return groove 106 Until the liquid guiding cotton 323 is re-absorbed and atomized.
  • two return grooves 106 with the same diameter are provided on the inner wall of the second liquid absorption structure, and the return grooves 106 are longitudinally cut from the next fin of the first fin 104 at the top of the second liquid absorption structure to the bottom.
  • the first fin 104 of the second liquid absorption structure and the first fin 104 on the top of the second liquid absorption structure are used to block the condensate in the return tank 106 from flowing to the air outlet channel 121.
  • the length of the first fin 104 at the bottom of the second liquid absorption structure extending to the central axis of the second liquid absorption structure is shorter than that of the adjacent first liquid absorption structure.
  • the fin 104 extends to the length of the central axis.
  • the first fin 104 on the top of the second liquid absorption structure is provided with a liquid absorption tank.
  • the first liquid guide port 117 corresponding to 122 is used to divert the condensate in the liquid suction tank 122 to the liquid storage tank 105, and is better absorbed and stored by the second liquid suction structure.
  • the second liquid absorption structure is cylindrical, the top first fin 104 is circular, the other fins are fan-shaped, and the first liquid guiding port 117 is opened on the inner circular edge. The notch.
  • a plurality of first fins 104 are provided on the inner wall surface of the cylindrical body.
  • the cylindrical body includes a first part 102 and a second part (not shown) that are detachably enclosed together.
  • the inner wall surfaces of the part 102 and the second part are provided with a plurality of first fins.
  • the second liquid absorbing structure is cylindrical and can be formed by a combination of two semi-cylindricals, the top first fin 104 has a semicircular ring shape, and the other fins have a fan ring shape.
  • the liquid storage tank 105 is a longitudinal liquid storage tank.
  • the second liquid absorption structure is a hollow structure with a top wall 113 on the top, which extends longitudinally from the top wall 113 to A plurality of liquid storage plates 114 are arranged at the bottom, and the liquid storage plates 114 are arranged at intervals, and a liquid storage tank 105 is formed between every two adjacent liquid storage plates 114.
  • the second liquid absorption structure further includes: at least one liquid guide groove 115 for diverting condensate connected to a part of the liquid storage tank 105, and the liquid guide groove 115 is transversely cut. At least part of the middle of the liquid storage plate 114.
  • the liquid guiding tank 115 and the liquid storage tank 114 do not necessarily have to be parallel or perpendicular, as long as the cross flow can be achieved.
  • the second liquid absorbing structure further includes: at least one first stepped platform 116 for diverting condensate is formed by transversely cutting at least a part of the bottom of the liquid storage plate 114.
  • the bottom of all the liquid storage plates 114 is transversely cut.
  • At least one first step platform 116 is provided with a second step platform 125.
  • a second stepped platform 125 is provided on the two first stepped platforms 116, and the first stepped platform 116, the second stepped platform 125 and the liquid storage tank 105 form a stepped structure.
  • the top wall 113 of the second liquid absorption structure is provided with a liquid suction tank. 122 corresponds to the second liquid guide port 118.
  • the second liquid absorption structure is cylindrical, the top wall 113 is circular, and the second liquid guiding port 118 is a notch opened on the inner circular edge.
  • a plurality of liquid storage plates 114 are provided on the inner wall of the cylindrical body.
  • the cylindrical body includes a first part and a second part that are detachably enclosed together.
  • the inner walls of the first part and the second part are provided with a plurality of reservoirs. ⁇ 114.
  • the second liquid absorbing structure has a cylindrical shape and can be formed by a combination of two semi-cylindricals.
  • the liquid storage tank 105 is a threaded liquid storage tank, and includes: a second fin 120 arranged in a spiral on the inner wall to form a liquid storage tank 105 with a threaded structure.
  • the second liquid suction structure includes at least one liquid outlet, which longitudinally cuts the second fin 120 at the bottom part.
  • a plurality of second fins 120 are provided on the inner wall of the cylindrical body.
  • the cylindrical body includes a first part and a second part that are detachably enclosed together.
  • the inner wall of the first part and the second part is provided with a plurality of The second fin 120.
  • the second liquid absorbing structure has a cylindrical shape and can be formed by a combination of two semi-cylindricals.
  • the reason why the second liquid absorption structure is arranged directly above the atomizing core 321 and adjacent to the atomizing core 321 is that when the electronic cigarette is heated and atomized, the mist passes through the air outlet channel and is easily on the airway wall. Condensate is formed.
  • the second liquid absorption structure of the present invention arranged directly above the atomization assembly can absorb and store the liquid droplets carried in the flue gas in the liquid storage tank, which greatly reduces the possibility of suction leakage.
  • the groove depth of the liquid storage tank 105 is greater than or equal to 0.1 mm, and the groove width of the liquid storage tank 105 is 0.05-1 mm.
  • the material of the second liquid absorbing structure can also be one or more of PETG, PCTG and PC.
  • the atomization assembly 30 and the second liquid absorption structure are also arranged in the same sleeve 107, and the second liquid absorption structure is arranged next to the atomization assembly 30, and the atomization assembly At least one liquid inlet 110 is provided at the sleeve 107 corresponding to 30 to allow the e-liquid in the liquid storage cavity 111 to be absorbed by the liquid guiding cotton 323.
  • the outer side wall of the second liquid absorption structure and the inner side wall of the sleeve 107 are closely arranged.
  • the second liquid absorption structure and the sleeve 107 may be an integral structure.
  • the sleeve 107 corresponding to the top of the second liquid absorbing structure is provided with a sealing member 108 sealingly connected with the air outlet channel 121.
  • the seal member may be a silicone sleeve or a rubber sleeve. Understandably, in some other embodiments, it is not limited to a silicone sleeve or a rubber sleeve.
  • the present invention also constructs an electronic atomization device, as shown in Figs. 9, 10 and 11, comprising a base 20, a housing 10 sheathed on the base 20 and sealingly connected with the base 20 to form a liquid storage cavity 111,
  • the atomizer body includes an atomization assembly 30, and the airflow channel includes an air inlet channel 131, an atomization cavity 311, and an air outlet channel 121, and the first liquid absorption structure and the second liquid absorption structure are connected to the air outlet channel 121 by conducting liquid.
  • the first liquid absorption structure and the second liquid absorption structure absorb the condensate formed on the air outlet channel 121 by capillary force.
  • the second liquid absorption structure is located between the atomization assembly 30 and the first liquid absorption structure, and the capillary force of the second liquid absorption structure is greater than that of the first liquid absorption structure.
  • the second liquid absorption structure is provided with a liquid storage tank 105 that absorbs and stores condensate by capillary force.
  • the electronic atomization device is a disposable atomization device with a base, a housing, and an atomizer body in an integrated structure, or it can be a mist with a separate structure of the base, housing, and atomizer body. ⁇ Chemical devices.
  • the second liquid absorbing structure has an inner wall, the inner wall is recessed to form a liquid storage tank 105, and the inner wall of the second liquid absorbing structure surrounds a part of the gas outlet channel 121.
  • the first liquid suction structure is a liquid suction groove 122 extending along the longitudinal direction of the inner wall of the gas outlet channel 121, and one end of the liquid suction groove 122 is butted with the liquid storage groove 105.
  • the air outlet channel 121 includes a detachable first airway wall and a second airway wall, the first liquid suction structure is formed on the first airway wall, and the second airway wall is the first airway wall.
  • the inner wall of the liquid structure As shown in Figure 11, the housing 10 includes a main body and an air outlet tube 12 longitudinally arranged in the internal cavity of the body.
  • the second liquid suction structure is arranged below the air outlet tube 12, and the first airway wall is the air outlet tube 12.
  • the second air channel wall is the inner wall of the first liquid absorption structure, and a complete air outlet channel 121 is formed by the air outlet tube 12 and the inner cavity of the second liquid absorption structure.
  • the second liquid absorption structure is formed on an integrally formed single element, for example, the air outlet tube 12 and the atomization assembly 30 are arranged next to each other up and down, and the second liquid absorption structure and the air outlet tube 12 may be an integrated structure, and the storage The liquid tank 105 is opened on the inner wall surface of the air outlet pipe 12.
  • the second liquid absorption structure and the air outlet pipe 12 are separate structures, and the second liquid absorption structure includes a cylindrical body, which is disposed directly above the atomization assembly 30, the air inlet channel 131, and the atomization cavity 311. , The inner cavity of the second liquid suction structure and the air outlet tube 12 form a complete air flow channel.
  • the air outlet tube 12 includes a first end 1211 close to the atomization assembly 30 and a second end 1212 far away from the atomization assembly 30.
  • the liquid suction groove 122 extends longitudinally from the first end 1211 of the gas outlet pipe 12 toward the second end 1212 of the gas outlet pipe 12.
  • the number of liquid suction grooves 122 is several, and they are evenly distributed along the peripheral wall of the gas outlet channel 121.
  • the central axis is parallel.
  • the first liquid suction structure is detachably connected or fixedly connected to the inner side wall of the air outlet pipe 12.
  • the first liquid suction structure is fixedly connected to the inner side wall of the air outlet tube 12, that is, is an integral structure with the air outlet tube 12, and at least one longitudinally extending liquid suction groove 122 is provided on the inner side wall of the air outlet tube 12,
  • the liquid suction groove 122 is not limited to being arranged longitudinally, and it can be arranged spirally, or inclinedly, or the surface of the inner side wall is arranged with a rough surface texture to increase the wettability of the surface of the condensate.
  • the leakage guide is detachably connected to the inner side wall of the air outlet tube 12 by pasting, snapping, or the like.
  • the atomization assembly 30 includes a cylindrical atomization core 321, a liquid guiding cotton 323 surrounding the atomization core 321, and a heating element 322 wound on the atomization core 321.
  • the conductive connecting portion of the heating element 322 penetrates into the base 20 and is connected to the electrode 90.
  • the heating element 322 may be a heating wire.
  • the liquid guiding cotton 323 absorbs the e-liquid in the liquid storage cavity 111, and the heating element 322 is energized to generate heat, so that the e-liquid in the atomizing core 321 is atomized, and the user inhales through the suction port of the top cover of the atomizer.
  • the air enters the atomizer core 321 from the air inlet channel under the action of suction, mixes with the atomized e-liquid in the atomization cavity 311 of the atomizer core 321, and is discharged from the suction port of the top cover of the atomizer after passing through the air outlet channel 121 .
  • the liquid suction tank 122 sucks the condensate by capillary action.
  • the condensate in the liquid suction tank 122 reaches the second liquid absorption structure under the capillary force of the liquid storage tank 105 to be absorbed and stored .
  • the liquid suction tank 122 is provided with a groove The depth is gradually increased toward the liquid storage tank 105, that is, from the second end 1212 to the first end 1211, and the depth of the suction tank 122 is preferably greater than or equal to 0.1 mm.
  • the groove width of the liquid suction groove 122 can also be arranged by setting the groove width of the liquid suction groove 122 to gradually increase in the direction of the liquid storage tank 105, that is, gradually increasing from the second end 1212 to the first end 1211, and the groove width of the liquid suction groove 122 is arranged along its bottom.
  • the groove width of the liquid suction groove 122 is as large as 0.05-1 mm.
  • the bottom of the second liquid absorption structure abuts the liquid guiding cotton 323 of the atomization assembly 30, and the bottom of the second liquid absorption structure is provided with a reflux structure to make the liquid storage tank 105 and the guiding
  • the liquid cotton 323 conducts the liquid phase, so that the condensate in the liquid storage tank 105 is returned to the liquid conduction cotton 323 to be absorbed and reused.
  • the reflux structure is a reflux tank or a liquid outlet or a stepped structure.
  • the liquid storage tank 105 is a horizontal liquid storage tank. Specifically, a plurality of first fins 104 are provided on the inner wall of the second liquid absorption structure, and the first fins 104 extend along the longitudinal direction. It is arranged in parallel and spaced apart, and a transverse liquid storage tank is formed between each two adjacently arranged first fins 104.
  • the width of the liquid storage tank 105 is small enough to generate capillary force on the condensate, so that the Because the smoke passes through the first fin 104 structure, the liquid droplets brought out are retained in the liquid storage tank 105, and a liquid film is formed in the liquid storage tank 105, and then stored in the liquid storage tank 105 to prevent suction leakage liquid.
  • the second liquid absorption structure includes: At least one return groove 106 extending in the longitudinal direction, at least one return groove 106 longitudinally cuts at least part of the liquid storage tank 105, the return groove 106 is used when the liquid storage tank 105 accumulates too much e-liquid, the e-liquid will flow back along the return groove 106 Until the liquid guiding cotton 323 is re-absorbed and atomized.
  • two return grooves 106 with the same diameter are provided on the inner wall of the second liquid absorption structure, and the return grooves 106 are longitudinally cut from the next fin of the first fin 104 at the top of the second liquid absorption structure to the bottom.
  • the first fin 104 of the second liquid absorption structure and the first fin 104 on the top of the second liquid absorption structure are used to block the condensate in the return tank 106 from flowing to the air outlet channel 121.
  • the length of the first fin 104 at the bottom of the second liquid absorption structure extending to the central axis of the second liquid absorption structure is shorter than that of the adjacent first liquid absorption structure.
  • the fin 104 extends to the length of the central axis.
  • the first fin 104 on the top of the second liquid absorption structure is provided with a liquid absorption tank.
  • the first liquid guide port 117 corresponding to 122 is used to divert the condensate in the liquid suction tank 122 to the liquid storage tank 105, and is better absorbed and stored by the second liquid suction structure.
  • the second liquid absorption structure is cylindrical, the top first fin 104 is circular, the other fins are fan-shaped, and the first liquid guiding port 117 is opened on the inner circular edge. The notch.
  • a plurality of first fins 104 are provided on the inner wall surface of the cylindrical body.
  • the cylindrical body includes a first part 102 and a second part (not shown) that are detachably enclosed together.
  • the inner wall surfaces of the part 102 and the second part are provided with a plurality of first fins.
  • the second liquid absorbing structure is cylindrical and can be formed by a combination of two semi-cylindricals, the top first fin 104 has a semicircular ring shape, and the other fins have a fan ring shape.
  • the liquid storage tank 105 is a longitudinal liquid storage tank.
  • the second liquid absorption structure is a hollow structure with a top wall 113 on the top, which extends longitudinally from the top wall 113 to A plurality of liquid storage plates 114 are arranged at the bottom, and the liquid storage plates 114 are arranged at intervals, and a liquid storage tank 105 is formed between every two adjacent liquid storage plates 114.
  • the second liquid absorption structure further includes: at least one liquid guide groove 115 for diverting condensate connected to a part of the liquid storage tank 105, and the liquid guide groove 115 is transversely cut. At least part of the middle of the liquid storage plate 114.
  • the liquid guiding tank 115 and the liquid storage tank 114 do not necessarily have to be parallel or perpendicular, as long as the cross flow can be achieved.
  • the second liquid absorbing structure further includes: at least one first stepped platform 116 for diverting condensate is formed by transversely cutting at least a part of the bottom of the liquid storage plate 114.
  • the bottom of all the liquid storage plates 114 is transversely cut.
  • At least one first step platform 116 is provided with a second step platform 125.
  • a second stepped platform 125 is provided on the two first stepped platforms 116, and the first stepped platform 116, the second stepped platform 125 and the liquid storage tank 105 form a stepped structure.
  • the top wall 113 of the second liquid absorption structure is provided with a liquid suction tank. 122 corresponds to the second liquid guide port 118.
  • the second liquid absorption structure is cylindrical, the top wall 113 is circular, and the second liquid guiding port 118 is a notch opened on the inner circular edge.
  • a plurality of liquid storage plates 114 are provided on the inner wall of the cylindrical body.
  • the cylindrical body includes a first part and a second part that are detachably enclosed together.
  • the inner walls of the first part and the second part are provided with a plurality of reservoirs. ⁇ 114.
  • the second liquid absorbing structure has a cylindrical shape and can be formed by a combination of two semi-cylindricals.
  • the liquid storage tank 105 is a threaded liquid storage tank, and includes: a second fin 120 arranged in a spiral on the inner wall to form a liquid storage tank 105 with a threaded structure.
  • the second liquid suction structure includes at least one liquid outlet, which longitudinally cuts the second fin 120 at the bottom part.
  • a plurality of second fins 120 are provided on the inner wall of the cylindrical body.
  • the cylindrical body includes a first part and a second part that are detachably enclosed together.
  • the inner wall of the first part and the second part is provided with a plurality of The second fin 120.
  • the second liquid absorbing structure has a cylindrical shape and can be formed by a combination of two semi-cylindricals.
  • the reason why the second liquid absorption structure is arranged directly above the atomizing core 321 and adjacent to the atomizing core 321 is that when the electronic cigarette is heated and atomized, the mist passes through the air outlet channel and is easily on the airway wall. Condensate is formed.
  • the second liquid absorption structure of the present invention arranged directly above the atomization assembly can absorb and store the liquid droplets carried in the flue gas in the liquid storage tank, which greatly reduces the possibility of suction leakage.
  • the groove depth of the liquid storage tank 105 is greater than or equal to 0.1 mm, and the groove width of the liquid storage tank 105 is 0.05-1 mm.
  • the material of the second liquid absorbing structure can also be one or more of PETG, PCTG and PC.
  • the atomization assembly 30 and the second liquid absorption structure are also arranged in the same sleeve 107, and the second liquid absorption structure is arranged next to the atomization assembly 30, and the atomization assembly At least one liquid inlet 110 is provided at the sleeve 107 corresponding to 30 to allow the e-liquid in the liquid storage cavity 111 to be absorbed by the liquid guiding cotton 323.
  • the outer side wall of the second liquid absorption structure and the inner side wall of the sleeve 107 are closely arranged.
  • the second liquid absorption structure and the sleeve 107 may be an integral structure.
  • the sleeve 107 corresponding to the top of the second liquid absorbing structure is provided with a sealing member 108 sealingly connected with the air outlet channel 121.
  • the seal member may be a silicone sleeve or a rubber sleeve. Understandably, in some other embodiments, it is not limited to a silicone sleeve or a rubber sleeve.
  • a first liquid absorbing structure and a second liquid absorbing structure connected by a liquid guide are arranged on the air outlet channel.
  • the first liquid absorbing structure and the second liquid absorbing structure absorb the condensate formed on the air outlet channel by capillary force.
  • the second liquid absorption structure is located between the atomization component and the first liquid absorption structure, and the capillary force of the second liquid absorption structure is greater than that of the first liquid absorption structure, and the second liquid absorption structure is provided with capillary force to absorb and store condensate
  • the condensate in the first liquid suction structure reaches the second liquid suction structure under the capillary force of the liquid storage tank to be absorbed and stored, so that the e-liquid that is not completely atomized during the suction process and in the air outlet channel
  • the condensate produced on the surface can be absorbed and stored, preventing the user from sucking and leaking during the suction process, and improving the user's experience.
  • the bottom of the second liquid absorbing structure of the present invention is in contact with the liquid guiding cotton 323, and the bottom of the second liquid absorbing structure is provided with a backflow structure to allow the liquid storage tank and the liquid guiding cotton 323 to communicate with each other to connect the liquid in the liquid storage tank.
  • the condensate is recovered into the liquid guiding cotton 323 and re-atomized, which improves the utilization rate of the smoke oil.
  • the second liquid suction structure arranged directly above the atomization assembly of the present invention can remove the liquid droplets carried in the smoke. Absorbed and stored in the liquid storage tank, greatly reducing the possibility of suction leakage.

Landscapes

  • Electrostatic Spraying Apparatus (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Catching Or Destruction (AREA)

Abstract

L'invention concerne un dispositif d'atomisation électronique et un atomiseur associé. L'atomiseur comprend une cavité d'atomisation (311) et un canal de sortie d'air (121) en communication avec la cavité d'atomisation (311), une structure de stockage de liquide (23) étant disposée au fond de la cavité d'atomisation (311) ; la structure de stockage de liquide (23) est en communication avec la cavité d'atomisation (311) et comprend au moins une seconde rainure d'adsorption de liquide (231) disposée à l'opposé de la cavité d'atomisation (311) ; et la seconde rainure d'adsorption de liquide (231) collecte un milieu liquide qui a fui hors de la cavité d'atomisation (311) et/ou du canal de sortie d'air (121) au moyen d'une force de capillarité agissante. Dans l'atomiseur, la structure de stockage de liquide (23) en communication avec la cavité d'atomisation (311) est disposée au fond de la cavité d'atomisation (311), et au moins une seconde rainure d'adsorption de liquide (231), avec l'action de capillarité, de la structure de stockage de liquide (23) est disposée à l'opposé de la cavité d'atomisation (311), de telle sorte que le liquide s'échappant du fond de la cavité d'atomisation (311) soit recueilli et stocké, empêchant ainsi le liquide de fuir hors d'une coque, et améliorant l'expérience utilisateur. Le dispositif d'atomisation électronique présente les avantages d'une bonne expérience utilisateur et de faibles coûts de fabrication.
PCT/CN2019/109705 2019-09-30 2019-09-30 Dispositif d'atomisation électronique et atomiseur associé WO2021062781A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
PCT/CN2019/109705 WO2021062781A1 (fr) 2019-09-30 2019-09-30 Dispositif d'atomisation électronique et atomiseur associé
EP19948182.1A EP4039113A4 (fr) 2019-09-30 2019-09-30 Dispositif d'atomisation électronique et atomiseur associé
KR1020217041530A KR20220010020A (ko) 2019-09-30 2019-09-30 전자 무화 장치 및 그 무화기
CN201990000501.6U CN213153991U (zh) 2019-09-30 2019-09-30 一种电子雾化装置及其雾化器
JP2022500642A JP7408768B2 (ja) 2019-09-30 2019-09-30 電子気化装置及びその気化器
US17/706,635 US20220218038A1 (en) 2019-09-30 2022-03-29 Electronic atomization device and atomizer thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/109705 WO2021062781A1 (fr) 2019-09-30 2019-09-30 Dispositif d'atomisation électronique et atomiseur associé

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US17/706,635 Continuation US20220218038A1 (en) 2019-09-30 2022-03-29 Electronic atomization device and atomizer thereof

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CN (1) CN213153991U (fr)
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EP4122338A1 (fr) * 2021-07-16 2023-01-25 Shenzhen Smoore Technology Limited Ensemble d'atomisation et dispositif d'atomisation électronique
WO2023000799A1 (fr) * 2021-07-23 2023-01-26 深圳麦克韦尔科技有限公司 Noyau d'atomisation, ensemble d'atomisation, atomiseur et dispositif d'atomisation électronique
WO2023070322A1 (fr) * 2021-10-26 2023-05-04 深圳麦克韦尔科技有限公司 Dispositif d'atomisation électronique, et atomiseur et noyau d'atomisation associés
EP4176739A1 (fr) 2021-11-09 2023-05-10 JT International SA Cartomiseur pour dispositif de génération de vapeur et dispositif de génération de vapeur
WO2023118789A1 (fr) * 2021-12-22 2023-06-29 Nicoventures Trading Limited Système de fourniture
JP7449335B2 (ja) 2021-07-07 2024-03-13 深▲せん▼麦克韋爾科技有限公司 電子霧化装置及びそのアトマイザー
JP7482973B2 (ja) 2021-12-30 2024-05-14 江門摩爾科技有限公司 霧化部品及び電子霧化装置

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WO2022268603A1 (fr) * 2021-06-22 2022-12-29 Körber Technologies Gmbh Cartouche de vaporisateur et inhalateur comprenant une telle cartouche de vaporisateur
JP7449335B2 (ja) 2021-07-07 2024-03-13 深▲せん▼麦克韋爾科技有限公司 電子霧化装置及びそのアトマイザー
EP4122338A1 (fr) * 2021-07-16 2023-01-25 Shenzhen Smoore Technology Limited Ensemble d'atomisation et dispositif d'atomisation électronique
WO2023000799A1 (fr) * 2021-07-23 2023-01-26 深圳麦克韦尔科技有限公司 Noyau d'atomisation, ensemble d'atomisation, atomiseur et dispositif d'atomisation électronique
WO2023070322A1 (fr) * 2021-10-26 2023-05-04 深圳麦克韦尔科技有限公司 Dispositif d'atomisation électronique, et atomiseur et noyau d'atomisation associés
EP4176739A1 (fr) 2021-11-09 2023-05-10 JT International SA Cartomiseur pour dispositif de génération de vapeur et dispositif de génération de vapeur
WO2023118789A1 (fr) * 2021-12-22 2023-06-29 Nicoventures Trading Limited Système de fourniture
JP7482973B2 (ja) 2021-12-30 2024-05-14 江門摩爾科技有限公司 霧化部品及び電子霧化装置

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KR20220010020A (ko) 2022-01-25
CN213153991U (zh) 2021-05-11
EP4039113A4 (fr) 2022-11-02
EP4039113A1 (fr) 2022-08-10
US20220218038A1 (en) 2022-07-14
JP2022539421A (ja) 2022-09-08

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