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WO2023065167A1 - Ensemble atomisation, atomiseur et dispositif inhalable - Google Patents

Ensemble atomisation, atomiseur et dispositif inhalable Download PDF

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Publication number
WO2023065167A1
WO2023065167A1 PCT/CN2021/125062 CN2021125062W WO2023065167A1 WO 2023065167 A1 WO2023065167 A1 WO 2023065167A1 CN 2021125062 W CN2021125062 W CN 2021125062W WO 2023065167 A1 WO2023065167 A1 WO 2023065167A1
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WO
WIPO (PCT)
Prior art keywords
liquid
liquid guiding
layer
liquid storage
core shell
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2021/125062
Other languages
English (en)
Chinese (zh)
Inventor
杨淼文
潘实梅
林永辉
帅辉福
严少青
张宏
段云云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Zun Yi Pin Technology Co Ltd
Original Assignee
Shenzhen Zun Yi Pin Technology Co Ltd
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 Shenzhen Zun Yi Pin Technology Co Ltd filed Critical Shenzhen Zun Yi Pin Technology Co Ltd
Priority to US17/765,535 priority Critical patent/US20240049798A1/en
Priority to PCT/CN2021/125062 priority patent/WO2023065167A1/fr
Publication of WO2023065167A1 publication Critical patent/WO2023065167A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48—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
    • 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
    • A24F40/44—Wicks
    • 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
    • A24F47/00—Smokers' requisites not otherwise provided for

Definitions

  • the present application relates to the technical field of aerosolizing an aerosolizable substrate and injecting it into a human body, in particular to an atomization assembly, an atomizer with the above-mentioned atomization assembly, and an inhalable device with the above-mentioned atomization assembly.
  • Inhalable devices typically include a nebulizer and a power supply.
  • the nebuliser can heat the liquid nebulizable base by means of nebulization, so that it can generate nebulized gas for the user to inhale.
  • the power supply device is used to supply power to the atomizer.
  • the atomizing core of the existing atomizer usually includes a heating wire and a liquid absorbing part wrapped outside the heating wire. After the liquid storage part supplies liquid to the liquid suction part, the heating wire heats the smoke liquid on the liquid suction part.
  • the liquid storage part supplies liquid to the liquid suction part, the utilization rate of the liquid in the liquid suction part is low.
  • the liquid storage part is prone to leakage when storing liquid, which will damage the electronic components such as internal circuit boards and batteries, and cause the reduction of the liquid storage capacity of the liquid storage part, thereby affecting the maximum number of ports of the product.
  • the heating wire will directly heat the dry liquid absorption part, causing the liquid absorption part to "burn the core" and emit a burnt smell.
  • the present application provides an atomization assembly, which includes a core shell and a liquid guiding part.
  • the core shell defines an accommodating cavity, and the core shell is also provided with a first groove communicating with the accommodating cavity.
  • the liquid guiding part includes a first liquid guiding part and a second liquid guiding part, the first liquid guiding part is located in the accommodating chamber, the second liquid guiding part is integrally connected with the first liquid guiding part, and protrudes through the first groove to be accommodated cavity and is used to connect a liquid storage part.
  • the first liquid guiding part defines a first flow channel.
  • the liquid guiding part is a multi-layer structure, which includes a first layer and a second layer stacked.
  • the number of the first layer is one or two layers.
  • the grain direction of the first layer is parallel to the central axis of the first flow channel.
  • the number of layers is one to three, the grain direction of the second layer is perpendicular to the grain direction of the first layer, and the first layer is the liquid guiding part closest to the central axis of the first flow channel.
  • the part of the liquid guiding component farthest from the central axis of the first channel is the second layer.
  • the liquid-guiding component includes two second liquid-guiding parts
  • the first liquid-guiding part is arc-shaped and includes a first side and a second side arranged oppositely, and the two second liquid-guiding parts
  • the parts are integrally connected to the first side and the second side, the two second liquid guides are stacked on each other, and the surfaces of the two liquid guides away from each other serve as the contact surface of the second liquid guide and the liquid storage component.
  • the core shell is further provided with a second groove communicating with the accommodating cavity, and the first liquid guiding part is also used to communicate with the liquid storage component through the second groove.
  • the atomization assembly includes a heating component, and the heating component includes a core shell, a liquid guiding component, and a heater. One layer of contact.
  • the heater is a heating mesh.
  • the number of heating nets is two, and the two heating nets are stacked in a direction perpendicular to the central axis of the first flow channel.
  • the atomization assembly further includes a base part and an air guide part, and the heating part is fixed between the base part and the air guide part.
  • the air guide component includes an air guide tube and a first sealing member, the air guide tube is used to define a second flow channel, and the air guide tube is sealed and connected to the upper end of the core shell away from the base part through the first seal member , the first seal is used to seal the gap between the upper end of the core shell and the air duct.
  • the base part includes a base and a second seal, and the lower end of the core shell close to the base part is sealingly connected to the base through the second seal.
  • the present application also provides an atomizer, including a liquid storage part and any atomization assembly mentioned above.
  • the liquid storage part is covered outside the core shell of the atomization component.
  • the liquid storage component is liquid storage cotton.
  • the outer diameter of the liquid storage part is 17 mm to 25 mm
  • the inner diameter is 4 mm to 5 mm
  • the height is 20 mm to 40 mm
  • the porosity of the liquid storage part is 3.5% to 8%
  • the density of the liquid guide part is 60g/cm 3 -85g/cm 3 .
  • the present application also provides an inhalable device, including a housing.
  • the inhalable device also includes any nebulizer as above, and the nebulizer is arranged in the shell.
  • the liquid storage part is a liquid storage cotton with an integrated structure.
  • the liquid storage cotton can store a relatively large amount of aerosolizable substrate, so that the liquid storage part can meet the user's demand for large doses of target active ingredients, and it can also be used
  • the atomized base is stably absorbed and stored in the liquid storage cotton, which reduces the fluidity of the atomized base and reduces the risk of leakage, thereby meeting the needs of carrying around and improving the service life of the atomized components.
  • Fig. 1 is a perspective view of an atomization assembly according to an embodiment of the present application.
  • FIG. 2 is a partial exploded view of the atomization assembly shown in FIG. 1 .
  • Fig. 3 is an exploded view of the atomization assembly shown in Fig. 1 .
  • Fig. 4 is a cross-sectional view of the atomization assembly shown in Fig. 1 .
  • Fig. 5 is another cross-sectional view of the atomization assembly shown in Fig. 1 .
  • Fig. 6 is a front view of an atomizer according to an embodiment of the present application.
  • Fig. 7 is an exploded view of the atomizer shown in Fig. 6 .
  • Fig. 8 is a cross-sectional view of the atomizer shown in Fig. 6 .
  • Fig. 9 is a front view of an inhalable device according to an embodiment of the present application.
  • Figure 10 is an exploded view of the inhalable device shown in Figure 9 .
  • Figure 11 is a cross-sectional view of the inhalable device shown in Figure 9 .
  • Figure 12 is a partial cross-sectional view of the inhalable device shown in Figure 9 .
  • the first slot 211 The first slot 211
  • the first drainage department 221 The first drainage department 221
  • an embodiment of the present application provides an atomization assembly 100 , including a base part 10 , a heating part 20 and an air guide part 30 .
  • the heat generating part 20 is provided between the base part 10 and the air guiding part 30 .
  • the heating component 20 includes a core case 21 , a liquid guiding component 22 and a heater 23 .
  • the liquid guiding part 22 is used to guide or deliver the nebulizable substance stored in a liquid storage part 40 (shown in FIGS. 7 and 8 ) into the core shell 21 .
  • the active ingredient of interest is included in the aerosolizable base.
  • the heater 23 is arranged in the core shell 21 and is in contact with the liquid-guiding component 22 , and the heater 23 is used for heating and atomizing the atomizable matrix in the liquid-guiding component 22 to obtain an aerosol.
  • the air guiding component 30 is used to guide the aerosol out for the user to inhale.
  • the liquid storage part 40 is a liquid storage cotton with an integrated structure, and the liquid storage cotton can store a relatively large amount (more than 10 mL) of aerosolizable substrate, so that the liquid storage part 40 can meet the user's goal of large doses.
  • the active ingredient needs to be used, and it also makes the atomizable base stably adsorbed and stored in the liquid storage cotton, reduces the fluidity of the atomizable base, and reduces the risk of leakage, thereby meeting the needs of carrying around and improving the atomization component 100. service life.
  • the cross-section of the core shell 21 can be substantially circular and defines an accommodating cavity S. As shown in FIG.
  • the core shell 21 is also provided with a first slot 211 communicating with the accommodating cavity S.
  • the liquid guiding part 22 has an integrated structure, including a first liquid guiding part 221 and two second liquid guiding parts 222 .
  • the first liquid guiding part 221 is located in the accommodating chamber S.
  • the cross section of the first liquid guiding part 221 is substantially arc-shaped and defines a first channel 2210 .
  • the first liquid guiding part 221 includes a first side 2211 and a second side 2212 opposite to each other.
  • the two second liquid guiding parts 222 are respectively connected to the first side 2211 and the second side 2212 of the first liquid guiding part 221 , and extend out of the accommodating cavity S through the first groove 211 and connect to the liquid storage component 40 .
  • the two second liquid guiding parts 222 are stacked on top of each other, and the surfaces of the two second liquid guiding parts 222 away from each other serve as the contact surface 2220 where the second liquid guiding part 222 contacts the liquid storage part 40 , so that the liquid stored in the liquid storage part 40
  • the atomizable substance can be guided or transported to the first liquid guiding part 221 in the core shell 21 through the above-mentioned contact surface 2220 .
  • the heater 23 is located in the accommodating chamber S and contacts the inner surface of the first liquid guiding part 221 .
  • the material of the core shell 21 may be polycarbonate (PC) which can resist strong impact.
  • the The heater 23 on the inner surface of the part 221 can start to heat the nebulizable substrate in the first liquid guiding part 221, so as to obtain an aerosol that can be inhaled by the user.
  • a flat liquid-guiding member 22 can be bent at a middle position to obtain the first liquid-guiding part 221 , and the parts at both ends form the second liquid-guiding part 222 .
  • the first groove 211 can be opened from the upper end of the core shell 21 away from the base member 10 toward the lower end of the base member 10 , and the first groove 211 does not penetrate through the lower end of the core shell 21 .
  • a second groove 212 communicating with the accommodating chamber S may also be provided on the core shell 21 .
  • the first liquid guide part 221 also communicates with the liquid storage part 40 through the second groove 212 , so that the aerosolizable substance stored in the liquid storage part 40 can also be delivered to the first liquid guide part 221 through the second groove 212 .
  • the atomizable substrate stored in the liquid storage part 40 can not only be delivered to the first liquid guide part 221 in the core shell 21 through the first groove 211, but the second groove 212 is used as a liquid inlet tank, so that the liquid storage part
  • the aerosolizable substance stored in 40 can also be delivered to the first liquid guiding part 221 through the second tank 212 .
  • the second slot 212 can be opened between the upper end and the lower end of the core shell 21 , and the surface area of the second slot 212 is smaller than that of the first slot 211 .
  • the liquid-guiding component includes a first circle of liquid-guiding cotton arranged in the core shell and a second circle of liquid-guiding cotton covered outside the core shell.
  • the second circle of oil-guiding cotton is connected to the liquid storage chamber, and the liquid The liquid is conveyed along the second circle of oil-guiding cotton, the liquid inlet groove opened on the core shell and the first circle of oil-guiding cotton.
  • the second circle of oil-guiding cotton provided on the outer ring of the core shell in the prior art is subtracted and the liquid-guiding part 22 is set to include a first liquid-guiding part 221 and a second liquid-guiding part 222, and the second liquid-guiding part 222 passes through
  • the first groove 211 protrudes from the core shell 21 and is connected to the liquid storage part 40, so that the aerosolizable substance stored in the liquid storage part 40 can be transported to the first liquid guide part in the core shell 21 through the second liquid guide part 222 221 in.
  • the liquid-guiding path becomes shorter, which is beneficial to the utilization rate of the atomizable substrate in the liquid-guiding member 22, and improves the maximum yield of the product. Number of mouths. It can be understood that, on the premise that the liquid storage part 40 stores a relatively large amount of nebulizable substrate, even if the single method of transporting from the liquid storage part 40 to the first liquid guide part 222 through the second liquid guide part 222 is adopted, it can also ensure The liquid guiding member 22 is constantly filled with sufficient liquid.
  • the aerosolizable substrate stored in the liquid storage part 40 can also be transported to the first liquid guide part 221 through the second groove 212, which improves the efficiency from the storage.
  • the liquid guide volume from the liquid part 40 to the first liquid guide part 221 makes the liquid guide part 22 have sufficient liquid continuously, and can withstand the high temperature (usually exceeding 300 degrees Celsius) generated by the heater 23 during the atomization process.
  • the liquid storage component 40 is a hollow structure and is used to be sheathed on the outer wall of the heating component 20 .
  • the outer diameter of the liquid storage component 40 is 17mm-25mm
  • the inner diameter is 4mm-5mm
  • the height is 20mm-40mm.
  • the porosity of the liquid storage member 40 is 3.5% to 8%.
  • the density of the liquid guiding member 22 is 60g/cm 3 -85g/cm 3 . Please refer to Fig. 4 and Fig.
  • the liquid guiding part 22 is a multi-layer structure, which includes a first layer 2201 and a second layer 2202 arranged in layers, the number of the first layer 2201 is 1 or 2 layers, and the first layer 2201
  • the grain direction of the second layer 2202 is parallel to the central axis O of the first flow channel 2210 (may be called vertical grain); the number of the second layer 2202 is 1 to 3 layers, and the grain direction of the second layer 2202 is perpendicular to the grain direction of the first layer 2201 ( may be referred to as horizontal stripes).
  • the first layer 2201 is the closest to the heater 23 in the liquid guide part 22, that is, the longitudinal flow velocity of the atomizable substrate is greater than the lateral flow velocity, thereby increasing the content of the atomizable substrate in the first layer 2201, so that the liquid guide
  • the part of the component 22 closest to the heater 23 has sufficient liquid to withstand the high temperature generated by the heater 23 during the atomization process.
  • the part farthest from the heater 23 in the liquid guiding part 22 is the second layer 2202 whose grain direction is perpendicular to the central axis O of the first channel 2210, so that the part of the liquid guiding part 22 farthest from the heater 23 has Longitudinal liquid-locking ability prevents the risk of leakage caused by the aerosolizable matrix going down.
  • the liquid guiding component 22 may be liquid guiding cotton, the first layer 2201 of the liquid guiding component 22 is linen cotton, and the second layer 2202 is wood pulp cotton.
  • the liquid storage part 40 mainly plays the role of storing the nebulizable substance (ie, "liquid locking effect”)
  • the liquid guiding part 22 mainly plays the role of guiding or transporting the nebulizable substance (that is, the "infusion effect”).
  • the present application sets up the size and porosity of the liquid storage part 40, and the density and structural composition of the matching liquid guide part 22, so that a good balance is established between the liquid locking effect and the infusion effect, avoiding mist
  • the atomization assembly 100 is dry-fired due to insufficient liquid supply, and then produces a bad atomization effect of burnt smell and even a burnt core, and can make the product have a higher maximum number of mouths.
  • the first layer 2201 of the liquid guiding part 22 closest to the heater 23 is provided with the grain direction parallel to the central axis O of the first flow channel 2210, so that the part of the liquid guiding part 22 closest to the heater 23 can withstand The high temperature generated by the heater 23 during the atomization process further avoids burning the core.
  • the heater 23 may be a heating mesh. Compared with heating wire, the contact area between the heating mesh and the atomizable substrate is larger, which makes the heating more uniform. Moreover, compared with the heating wire, the heating mesh has a smaller resistance variation.
  • the material of the heating mesh can be stainless steel.
  • the heater 23 may further include two heating nets, and the two heating nets are stacked along a direction perpendicular to the central axis O of the first flow channel 2210 . By arranging two heating nets, the uniformity of heating can be further improved.
  • the air guiding component 30 includes an air guiding tube 31 and a first sealing member 32 .
  • the air guide tube 31 is used to define a second flow channel 310 communicating with the first flow channel 2210 , and the air guide tube 31 is sealed and connected to the upper end of the core shell 21 through the first sealing member 32 .
  • the first sealing member 32 is used to seal the gap between the upper end of the core shell 21 and the air duct 31 to prevent the generated aerosol from leaking out through the gap between the upper end of the core shell 21 and the air duct 31 .
  • the first sealing member 32 includes a first sealing portion 321 , a second sealing portion 322 connected to the first sealing portion 321 , and a The first flange 323 is protrudingly formed.
  • the first sealing portion 321 is sealingly connected to the lower end of the air duct 31 facing the base member 10 , and the lower end of the air duct 31 is against a surface of the first flange 323 .
  • the second sealing portion 322 is sealingly connected to the upper end of the core shell 21 , and the upper end of the core shell 21 is against the other surface of the first flange 323 .
  • the first sealing part 321 and the second sealing part 322 are provided with a through first air guide hole 3210, so that the aerosol generated after heating can pass through the first flow channel 2210 and the second sealing part 322 and the first sealing part 321. After the air guide hole 3210, it is led out through the second flow channel 310 of the air guide tube 31.
  • the air guide tube 31 may be a high temperature resistant glass fiber tube, such as a silicone resin glass fiber tube.
  • the base component 10 includes a base 11 and a second sealing member 12 , and the lower end of the core shell 21 is sealed and connected to the base 11 through the second sealing member 12 .
  • the base 11 includes a base body 111 and a second flange 112 protruding outward from an outer sidewall of the base body 111 .
  • the second sealing element 12 is sleeved on the top surface and the outer sidewall of the base body 111 and abuts against a surface of the second flange 112 .
  • the top surface of the base body 111 is provided with a blind groove 1110, and the lower end of the core shell 21 passes through the second sealing member 12 and extends into the blind groove 1110.
  • the second seal 12 is used to seal the gap between the lower end of the core shell 21 and the base body 111 to prevent the aerosol generated by heating from leaking out through the gap between the lower end of the core shell 21 and the base body 111 .
  • the material of the first sealing member 32 and the second sealing member 12 may be silicone.
  • another embodiment of the present application also provides an atomizer 200, including a liquid storage part 40, a suction nozzle 50, a liquid storage tube 60, and the atomizer of any one of the above-mentioned embodiments or a combination of the embodiments.
  • Component 100 is a liquid storage part 40, a suction nozzle 50, a liquid storage tube 60, and the atomizer of any one of the above-mentioned embodiments or a combination of the embodiments.
  • Both the liquid storage component 40 and the atomizing assembly 100 are disposed in the liquid storage tube 60 , that is, the liquid storage tube 60 can play the role of integral packaging and fixing.
  • the liquid storage component 40 is sheathed on the outer wall of the heating component 20 of the atomization assembly 100 and abutted against the upper surface of the base component 10 .
  • the liquid storage part 40 is provided with a notch 41 (shown in FIG. 10 ), and the second liquid guide part 222 of the liquid guide part 22 can be arranged in the notch 41 .
  • the suction nozzle 50 is fixed to the upper end of the liquid storage tube 60 .
  • the suction nozzle 50 includes a mounting portion 51 and a suction portion 52 .
  • the installation part 51 is installed on the outer wall of the upper end of the liquid storage tube 60 .
  • the suction portion 52 is connected to the installation portion 51 and is located at an end of the liquid storage component 40 away from the base component 10 .
  • the user can inhale at the inhalation part 52 , so that the heated aerosol is exported through the airway 31 and inhaled by the user through the inhalation port 500 .
  • the liquid storage tube 60 is made of impact-resistant polycarbonate, and the shape of the suction portion 52 can be round, oval, duckbill, etc. that satisfy ergonomics.
  • a first liquid absorbent cotton 53 may be disposed inside the suction nozzle 50 , and the first liquid absorbent cotton 53 is disposed between the suction portion 52 and the liquid storage component 40 .
  • the second absorbent cotton is used to absorb the aerosolizable substance spilled from the liquid storage part 40, thereby reducing the risk of leakage.
  • a third sealing member 54 may also be provided inside the suction nozzle 50 , and the third sealing member 54 is arranged between the first liquid absorbent cotton 53 and the liquid storage component 40 .
  • the third seal 54 is used to seal the gap between the liquid storage tube 60 and the suction nozzle 50 to prevent the aerosolizable substance overflowing from the liquid storage part 40 from leaking through the gap between the liquid storage tube 60 and the suction nozzle 50 .
  • a fourth sealing member 55 may also be provided in the suction nozzle 50 .
  • the fourth seal 55 is detachably disposed in the air inlet 500 to prevent external dust or water vapor from entering the air inlet 500 when the user does not use the atomizer 200 .
  • the atomizer 200 may further include a second absorbent cotton 13 and a control board 14 .
  • the second absorbent cotton 13 is disposed on the lower surface of the base body 111 of the base component 10 , and the second flange 112 of the base component 10 can be disposed around the outer wall of the second absorbent cotton 13 .
  • the second absorbent cotton 13 is used to absorb the aerosolizable substance overflowing from the liquid storage part 40 or the liquid guiding part 22, thereby reducing the risk of leakage.
  • the control board 14 is arranged on the surface of the second absorbent cotton 13 away from the base body 111 and is electrically connected with the heater 23.
  • the pins 230 of the heater 23 pass through the base part 10 and are electrically connected to the control board 14 . Please refer to FIG. 4 , FIG. 5 and FIG. 8 together.
  • at least two hooks 113 facing inward are provided on the bottom surface of the second flange 112 of the base member 10 . The hook 113 is used to fix the control board 14 in the base component 10 .
  • an inhalable device 300 including a housing 70 , a power supply component 80 , and the nebulizer 200 of any one or combination of the above-mentioned embodiments.
  • the inhalable device 300 may be an electronic cigarette, that is, the aerosolized base is e-liquid.
  • the inhalable device 300 is not limited to the electronic cigarette, and may also be other atomizers for atomizing the atomizable base into an aerosol for the user to inhale.
  • the inhalable device 300 may also be a device for injecting liquid into the human body after atomization, such as a medical nebulizing inhaler for treating upper respiratory diseases.
  • the aerosolizable base may be a medicinal solution corresponding to the treatment of upper respiratory diseases. Relying on the patient's breathing, the drug mist formed after the atomization of the drug liquid is inhaled into the human respiratory tract until the alveoli, so as to be used for local drug treatment of the upper respiratory tract.
  • Both the atomizer 200 and the power supply component 80 are disposed in the casing 70 , and the suction nozzle 50 of the atomizer 200 protrudes from the casing 70 .
  • the housing 70 is fixed to the suction nozzle 50 of the atomizer 200 , specifically, the housing 70 is fixed to the mounting portion 51 of the suction nozzle 50 .
  • the power supply part 80 is arranged on the side of the atomizer 200 provided with the control board 14 and is electrically connected to the control board 14, so that the control board 14 can control the power supply part 80 to supply power to the heater 23, and then the heater 23 can be atomized The substrate is heated.
  • the mounting portion 51 of the suction nozzle 50 is provided with a ring of locking grooves 510 at the lower end away from the suction portion 52 .
  • the upper end of the housing 70 can be fixed in the slot 510 by an adhesive (not shown).
  • the shell 70 and the suction nozzle 50 can also be fixed to each other by means of magnetic adsorption or interference fit.
  • the cross-sections of the housing 70 and the mounting portion 51 of the suction nozzle 50 are both octagonal. It can be understood that in other embodiments, the specific shapes of the housing 70 and the mounting portion 51 of the suction nozzle 50 can also be set according to actual needs.
  • the power supply component 80 may be a cylindrical battery.
  • the inhalable device 300 may further include an airflow sensor 81 and a mount 82 . Both the airflow sensor 81 and the mounting seat 82 are disposed in the casing 70 , and the airflow sensor is disposed on the power supply component 80 at the end of the power supply component 80 away from the atomizer 200 .
  • the bottom end of the housing 70 away from the suction nozzle 50 is provided with an air inlet 71, and the air flow sensor 81 communicates with the air inlet 71 (for example, a gap may be provided between the power supply part 80 and the housing 70, so that the air flow sensor 81 passes through the gap and The air inlet 71 is in airflow communication).
  • the mounting seat 82 is sheathed on the outer wall of the airflow sensor 81 for installing the airflow sensor 81 in the housing 70 .
  • the airflow in the air inlet 71 activates the airflow sensor 81
  • the control board 14 controls the power supply unit 80 to supply power to the heater 23 .
  • the airflow sensor 81 is a microphone
  • the material of the mounting seat 82 can be silicone.
  • the surface of the control board 14 facing the power supply component 80 is provided with a light emitter (such as LED, etc.).
  • a light emitter such as LED, etc.
  • the inhalable device 300 may further include aluminum foil paper 90 , reflective paper 91 and light guide bracket 92 .
  • the sections of the aluminum foil paper 90, the reflective paper 91 and the light guide bracket 92 can all be ring-shaped.
  • the lower end of the light guide bracket 92 is fixed on the mounting seat 82 , and the light guide bracket 92 can be sleeved on the outside of the power supply component 80 .
  • the aluminum foil 90 is fixed on the upper end of the light guide bracket 92 and is arranged around the control board 14 .
  • the reflective paper 91 is disposed between the power supply component 80 and the light guide bracket 92 .
  • the shell 70 can be made of transparent material. When the illuminator emits light, the aluminum foil paper 90, the reflective paper 91 and the light guide bracket 92 are used to diffuse the light emitted by the illuminator, so that the housing 70 produces a luminous effect and improves user experience.
  • the inhalable device 300 may further include a hanging ring 72 sleeved on the outer wall of the housing 70 .
  • the hanging ring 72 is provided with an ear portion 721 .
  • a lanyard (not shown) can pass through the through hole 7210 of the ear portion 721, so that the user can hang the inhalable device 300 at a specific position through the lanyard (such as hanging around the neck, making the inhalable device 300 easy to carry).
  • the present application is described in detail below through specific examples and comparative examples. Wherein, the present application is described by taking the inhalable device as an electronic cigarette, and the liquid storage part and the liquid guide part as oil storage cotton and oil guide cotton as an example.
  • the specific types of the inhalable device and the specific materials of the liquid storage part and the liquid guiding part described in the application are just examples, and any other suitable types and materials are within the scope of the present application.
  • the inhalable device can also be a device that injects liquid into the human body after atomization, such as a medical nebulizer inhaler for treating upper respiratory diseases.
  • the outer diameter of the liquid storage cotton is 17mm, the inner diameter is 5mm, and the height is 36.5mm.
  • the porosity of the liquid storage member is 4.5%.
  • the density of the catheter cotton is 70g/cm 3 .
  • the fluid-conducting cotton includes a layer of vertical linen cotton with a density of 70g/cm 3 and a layer of horizontal grain wood pulp cotton with a density of 70g/cm 3 (referred to as the structure of the fluid-conducting cotton: 1+1). near a heater.
  • Example 1 The difference from Example 1 lies in the number of layers of cross-grain wood pulp cotton, see Table 1 for details.
  • the atomizers of Examples 1-3 and Comparative Examples 1-2 were assembled into electronic cigarette samples, and the target number of puffs and the maximum number of puffs were tested for each sample.
  • the testing instrument used was ZZ-DZ11 electronic cigarette smoking machine (The requirements of the UL8139 standard are implemented, Zhongzhou Measurement and Control (Shenzhen) Co., Ltd.), the test index is the number of suction ports, and the standard for the number of ports is: the instrument sucks for 2 seconds and stops for 20 seconds, which is recorded as 1 port.
  • the test results are recorded in Table 1.
  • the test procedure of the target number of puffs is: assuming that the preset number of puffs (that is, the service life) of the electronic cigarette is 500 puffs, that is, the user can smoke the electronic cigarette 500 times without dry burning; then, set the target puff number 500, then use the above-mentioned instrument to start testing the sample; when the instrument finishes the 500-port test, remove the sample from the instrument, check the appearance of the sample and the interior of the atomization component and confirm whether the sample has been dry-burned; When it is burned, it is qualified, otherwise it is unqualified.
  • the test procedure of the maximum number of mouths is basically the same as that of the target number of mouths. The difference is that there is no need to set the target number of mouths. Instead, the test will not be stopped until the sample is dry-burned or other failures make the suction operation unable to continue. At this time, record the obtained The number of mouths is the maximum number of mouths of the sample.
  • Example 2 The difference from Example 1 lies in the porosity of the oil storage cotton, see Table 2 for details.
  • Example 1 The difference from Example 1 lies in the density of the oil-conducting cotton, see Table 3 for details.

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  • Special Spraying Apparatus (AREA)
  • Catching Or Destruction (AREA)

Abstract

L'invention concerne un ensemble atomisation (100), un atomiseur (200) et un dispositif inhalable (300). L'ensemble atomisation (100) comprend un boîtier de noyau (21) et un composant de guidage de liquide (22). Le boîtier de noyau (21) définit une cavité de réception (S) et le boîtier de noyau (21) est en outre pourvu d'une première rainure (211) en communication avec la cavité de réception (S). Le composant de guidage de liquide (22) comprend une première partie de guidage de liquide (221) et des secondes parties de guidage de liquide (222). La première partie de guidage de liquide (221) est située dans la cavité de réception (S) et les secondes parties de guidage de liquide (222) sont reliées d'un seul tenant à la première partie de guidage de liquide (221), s'étendent hors de la cavité de réception (S) au moyen de la première rainure (211) et sont utilisées pour être reliées à un composant de stockage de liquide (40).
PCT/CN2021/125062 2021-10-20 2021-10-20 Ensemble atomisation, atomiseur et dispositif inhalable Ceased WO2023065167A1 (fr)

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US17/765,535 US20240049798A1 (en) 2021-10-20 2021-10-20 Atomizer assembly, atomizer, and inhaler
PCT/CN2021/125062 WO2023065167A1 (fr) 2021-10-20 2021-10-20 Ensemble atomisation, atomiseur et dispositif inhalable

Applications Claiming Priority (1)

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PCT/CN2021/125062 WO2023065167A1 (fr) 2021-10-20 2021-10-20 Ensemble atomisation, atomiseur et dispositif inhalable

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KR20160082567A (ko) * 2014-12-30 2016-07-08 김한기 전자담배를 위한 니코틴 용액의 수용 용기 및 이를 가진 전자담배
CN206251938U (zh) * 2016-12-14 2017-06-16 常州市派腾电子技术服务有限公司 一种雾化器及其电子烟
CN213307448U (zh) * 2020-08-31 2021-06-01 深圳市赛尔美电子科技有限公司 雾化器及电子雾化装置
CN113197356A (zh) * 2021-04-20 2021-08-03 深圳市华诚达精密工业有限公司 雾化装置及气溶胶产生装置
CN214386079U (zh) * 2020-12-11 2021-10-15 深圳市合元科技有限公司 雾化器、电子雾化装置及用于雾化器的导液元件
CN214386077U (zh) * 2020-12-04 2021-10-15 深圳市合元科技有限公司 用于雾化器的导液元件、雾化器及电子雾化装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160082567A (ko) * 2014-12-30 2016-07-08 김한기 전자담배를 위한 니코틴 용액의 수용 용기 및 이를 가진 전자담배
CN204444248U (zh) * 2015-01-23 2015-07-08 深圳市合元科技有限公司 雾化器及电子烟
CN206251938U (zh) * 2016-12-14 2017-06-16 常州市派腾电子技术服务有限公司 一种雾化器及其电子烟
CN213307448U (zh) * 2020-08-31 2021-06-01 深圳市赛尔美电子科技有限公司 雾化器及电子雾化装置
CN214386077U (zh) * 2020-12-04 2021-10-15 深圳市合元科技有限公司 用于雾化器的导液元件、雾化器及电子雾化装置
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