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WO2023065166A1 - Gabarit d'injection de liquide et procédé d'injection de liquide - Google Patents

Gabarit d'injection de liquide et procédé d'injection de liquide Download PDF

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Publication number
WO2023065166A1
WO2023065166A1 PCT/CN2021/125061 CN2021125061W WO2023065166A1 WO 2023065166 A1 WO2023065166 A1 WO 2023065166A1 CN 2021125061 W CN2021125061 W CN 2021125061W WO 2023065166 A1 WO2023065166 A1 WO 2023065166A1
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WO
WIPO (PCT)
Prior art keywords
liquid
liquid injection
liquid storage
tube
storage element
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/CN2021/125061
Other languages
English (en)
Chinese (zh)
Inventor
杨淼文
潘实梅
杨俊�
何升运
林永辉
帅辉福
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 US17/765,541 priority Critical patent/US20240049799A1/en
Priority to PCT/CN2021/125061 priority patent/WO2023065166A1/fr
Publication of WO2023065166A1 publication Critical patent/WO2023065166A1/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
    • A24F40/10—Devices using liquid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/42—Cartridges or containers for inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48—Fluid transfer means, e.g. pumps
    • 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
    • A24F40/70—Manufacture
    • 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
    • A24F40/85—Maintenance, e.g. cleaning
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B3/003—Filling medical containers such as ampoules, vials, syringes or the like

Definitions

  • the present application relates to the technical field of liquid injection of inhalable devices, in particular to a liquid injection fixture and a liquid injection method.
  • Inhalable devices typically include a reservoir, 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 liquid storage part includes a liquid storage cotton and a liquid storage tube, the liquid storage cotton is arranged in the liquid storage tube, and the liquid storage part provides the atomizer with a liquid atomizable substrate adsorbed on the liquid storage cotton.
  • the atomizable matrix is usually directly injected onto the liquid storage cotton through a liquid injection machine, so as to realize the storage of the liquid atomizable matrix.
  • the present application provides a liquid injection jig for injecting liquid into a liquid storage assembly
  • the liquid storage assembly includes a liquid storage tube and a liquid storage element arranged in the liquid storage tube
  • the liquid injection jig includes a housing part
  • the accommodating portion has an accommodating groove
  • the accommodating groove is used for accommodating a liquid nebulizable substrate
  • the liquid injection jig is also provided with a plurality of communication holes communicating with the accommodating groove, and the accommodating portion is used for It is installed at one end of the liquid storage tube, so that the liquid aerosolizable matrix in the holding tank can be injected into the liquid storage element through the communication hole.
  • the accommodating portion has an opening
  • the liquid injection jig further includes a liquid injection portion disposed on a side of the accommodating portion away from the opening, and the liquid injection portion has a bottom wall , a plurality of communication holes are located on the bottom wall, and the liquid injection part is used to extend into the end of the liquid storage tube.
  • the bottom wall is protruded with a blocking post, and the blocking post is used to extend into the installation hole of the liquid storage element.
  • the barrier column is disposed at the center of the bottom wall.
  • the plurality of communication holes are distributed in a ring shape with the center of the bottom wall as a center.
  • the inner diameter of the communication hole decreases gradually.
  • the bottom wall is further provided with a conduction tube communicating with the communication hole.
  • an external thread is provided on the side wall of the liquid injection part, and the external thread is used to connect with the internal thread of the liquid storage tube.
  • the bottom wall protrudes outward to form a raised part, and a plurality of communication holes are provided between the raised part and the said receiving part.
  • the present application also provides a liquid injection method using the liquid injection fixture, and the liquid injection method includes the following steps:
  • the liquid storage assembly is provided, the liquid storage tube has a first end and a second end, and a first sealing plug is installed at the first end of the liquid storage tube;
  • the liquid injection fixture provided in this application in actual production and application, compared with using a liquid injection machine to directly inject the liquid atomizable matrix into the liquid storage element, the liquid atomizable matrix in this application is fully injected through the liquid injection fixture. Wetting the liquid storage element, so that the liquid storage element can have enough time to absorb the liquid atomizable matrix, avoiding the liquid injection machine from directly injecting the liquid atomizable matrix into the liquid storage element, so that the liquid storage element cannot be absorbed in time. Cause liquid leakage from the upper end of the liquid storage tube.
  • the liquid storage element can be uniformly infiltrated by the liquid injection fixture, which improves the inhomogeneity of the distribution of the liquid atomizable substrate on the liquid storage element, Due to the temperature difference, the liquid storage element expands with heat and contracts with cold, causing a safety problem caused by part of the liquid atomizable matrix extruding from the liquid storage tube.
  • Fig. 1 is a cross-sectional view of an inhalable device according to an embodiment of the present application.
  • FIG. 2 is a schematic structural diagram of the power supply component shown in FIG. 1 .
  • Fig. 3 is a schematic structural view of the liquid injection fixture in the first embodiment shown in Fig. 1 .
  • Fig. 4 is a cross-sectional view of the liquid injection fixture in the first embodiment shown in Fig. 3 .
  • Fig. 5 is a bottom view of the liquid injection fixture in the first embodiment shown in Fig. 3 .
  • Example 6 is a cross-sectional view of the liquid injection fixture injecting liquid into the liquid storage component in Example 1 of an embodiment of the present application.
  • FIG. 7 is a schematic structural view of the liquid injection fixture shown in Example 2 of another embodiment of the present application.
  • FIG. 8 is a bottom view of the liquid injection jig shown in FIG. 7 .
  • FIG. 9 is a cross-sectional view of the liquid injection jig shown in Example 3 of another embodiment of the present application.
  • FIG. 10 is a cross-sectional view of a liquid injection jig shown in Example 4 of another embodiment of the present application.
  • FIG. 11 is a bottom view of the liquid injection jig shown in FIG. 10 .
  • Liquid storage component 20 Liquid storage component 20
  • the present application provides an inhalable device 1000 .
  • the inhalable device 1000 includes a housing 400 , a power supply component 200 and a nebulizer 100 . Both the atomizer 100 and the power supply component 200 are disposed in the housing 400 .
  • the power supply component 200 is located at the bottom of the casing 400 , the atomizer 100 is disposed above the power supply component 200 , and part of the atomizer 100 protrudes from the casing 400 .
  • the atomizer 100 includes a suction nozzle 10 , a liquid storage component 20 , a heating element 30 , a liquid guide cotton 40 and an air guide tube 50 .
  • the liquid storage assembly 20 is used to store the liquid nebulizable base (ie, "liquid lock”).
  • the catheter cotton 40 mainly plays the role of guiding or transporting the aerosolizable substrate (ie, "infusion function").
  • the heating element 30 is used to heat and atomize the atomizable matrix in the catheter cotton 40 to obtain an aerosol.
  • the air duct 50 is used to guide the aerosol out so that the user can inhale from the mouthpiece 10 .
  • the suction nozzle 10 protrudes from the housing 400 and is installed on the upper end of the housing 400 .
  • the suction nozzle 10 includes a suction portion 11 and a mounting portion 12 , the suction portion 11 is connected to the mounting portion 12 , the suction portion 11 is provided with a suction port 13 , and the suction port 13 is used to suck the aerosol generated in the nebulizer 100 .
  • the mounting portion 12 of the suction nozzle 10 is provided with a ring of engaging grooves 121 at the lower end away from the suction portion 11 .
  • the upper end of the housing 400 can be fixed in the slot 121 by an adhesive (not shown in the figure).
  • the housing 400 and the suction nozzle 10 can also be fixed to each other by means of magnetic adsorption or interference fit.
  • the cross-sections of the housing 400 and the mounting portion 12 of the suction nozzle 10 are both octagonal. It can be understood that in other embodiments, the specific shapes of the housing 400 and the mounting portion 12 of the nozzle 10 can also be set according to actual needs.
  • the shape of the sucking part 11 in the suction nozzle 10 can be round, oval, duckbill, etc. that satisfy ergonomics.
  • the liquid storage assembly 20 includes a liquid storage tube 21 , a liquid storage element 22 disposed in the liquid storage tube 21 , and a first sealing plug 71 installed on the liquid storage tube 21 .
  • the liquid storage tube 21 has a first end 211 and a second end 212 opposite to the first end 211 .
  • the liquid guide cotton 40 is wound on the heating element 30, the liquid storage element 22 has a mounting hole 221, the heating element 30 wrapped with the liquid guide cotton 40 is arranged in the installation hole 221 of the liquid storage element 22, and the liquid guide cotton 40 and the storage
  • the liquid element 22 is in contact so that the liquid aerosolizable substrate stored in the liquid storage element 22 is guided or delivered onto the cotton wool 40 .
  • the liquid storage tube 21 is made of impact-resistant polycarbonate.
  • the liquid storage element 22 may be made of cotton material or a polymer material with adsorption properties.
  • the heating element 30 is a heating wire, and the heating wire is wound locally to form a heating part, and the two ends of the heating wire extend outward to form pins (not shown), and the fluid-conducting cotton 40 is wound on the heating part to heat
  • the pins extended from the wire are used to connect with the power supply component 200 to realize electrical connection.
  • the heating part can also be a heating mesh.
  • the material of the heating mesh can be stainless steel.
  • the air guide tube 50 is disposed at the other end of the installation hole 221 of the liquid storage element 22 , and the air guide tube 50 is close to the first end 211 of the liquid storage tube 21 .
  • the suction nozzle 10 is located on the first end 211 of the liquid storage tube 21 , and the end of the air guide tube 50 corresponds to the suction port 13 of the suction nozzle 10 .
  • the user can inhale at the inhalation port 13, so that the heating element 30 heats the liquid nebulizable substrate on the fluid-conducting cotton 40, and the generated aerosol is exported through the air duct 50 and used through the inhalation port 13. Those who smoke.
  • the suction nozzle 10 is also provided with a third oil-absorbing cotton 83, the third oil-absorbing cotton 83 is located between the first sealing plug 71 and the suction nozzle 10, and is used to absorb the liquid that overflows from the liquid storage assembly 20. Atomizes the substrate, thereby reducing the risk of leakage.
  • the first sealing plug 71 is disposed at the first end 211 of the liquid storage tube 21 .
  • the first sealing plug 71 includes a first sealing portion 711 and a second sealing portion 712, the first sealing portion 711 protrudes from the second sealing portion 712, the air guide tube 50 is installed on the first sealing portion 711, and the second sealing portion 712 Installed and fixed on the first end 211 of the liquid storage tube 21, wherein the air guide tube 50 and the first sealing plug 71 form an air guide channel 51, the suction port 13 in the suction nozzle 10 communicates with the air guide channel 51, and the heating element 30 is heated The atomized aerosol is guided to the suction port 13 through the air guide channel 51 for the smoker to inhale.
  • the air guide tube 50 may be a high temperature resistant glass fiber tube, such as a silicone resin glass fiber tube.
  • the second end 212 of the liquid storage pipe 21 is provided with a second sealing plug 72, and one side of the second sealing plug 72 is provided with a control board 60, the control board 60 is electrically connected with the heating element 30 and controls the operation of the heating element 30 state.
  • the pins in the heating element 30 are electrically connected to the control board 60 through the second sealing plug 72 .
  • the power supply part 200 is arranged on the side of the atomizer 100 provided with the control board 60 and is electrically connected to the control board 60, so that the control board 60 can control the power supply part 200 to supply power to the heating element 30, so that the heating element 30 can be atomized
  • the substrate is heated.
  • the power supply component 200 may be a cylindrical battery.
  • a first oil-absorbing cotton 81 is provided between the second sealing plug 72 and the control board 60, and the first oil-absorbing cotton 81 is used to absorb the aerosolizable substance overflowing from the liquid storage assembly 20, reducing the risk of leakage .
  • a second oil-absorbing cotton 82 is provided between the control board 60 and the power supply component 200 to prevent the liquid storage component 20 from leaking and damaging the power supply component 200 .
  • the inhalable device 1000 may further include an airflow sensor 310 .
  • the airflow sensor 310 is disposed in the housing 400 , and the airflow sensor 310 is disposed at the end of the power supply component 200 away from the atomizer 100 .
  • the bottom end of the housing 400 away from the nozzle 10 is provided with an air inlet 410, and the airflow sensor 310 is in airflow communication with the air inlet 410 (for example, a gap may be provided between the power supply part 200 and the housing 400, so that the airflow sensor 310 passes through the gap and communicates with the air inlet 410).
  • Inlet 410 is in gas flow communication).
  • the airflow in the air inlet 410 activates the airflow sensor 310 , and at this time the control board 60 controls the power supply part 200 to supply power to the heating element 30 .
  • the airflow sensor 310 is a microphone.
  • the surface of the control board 60 facing the power supply component 200 is provided with light emitters (such as LEDs, etc.).
  • the airflow sensor 310 senses that the user is inhaling through the suction nozzle 10, the light emitter starts to emit light.
  • the inhalable device 1000 may also include aluminum foil 320 , reflective paper 330 and light guide 340 .
  • the sections of the aluminum foil paper 320, the reflective paper 330 and the light guide pipe 340 can all be ring-shaped.
  • the lower end of the light pipe 340 is located at the bottom of the casing 400 , and the light pipe 340 can be sleeved outside the power supply component 200 .
  • the aluminum foil 320 is fixed on the upper end of the light pipe 340 .
  • the reflective paper 330 is disposed between the power supply component 200 and the light pipe 340 .
  • the light pipe 340 can be made of transparent material. When the illuminator emits light, the aluminum foil paper 320 , the reflective paper 330 and the light guide pipe 340 are used to diffuse the light emitted by the illuminator, so that the housing 400 produces a luminous effect and improves user experience.
  • the end of the light pipe 340 facing away from the aluminum foil 320 is equipped with a third sealing plug 73, the airflow sensor 310 is fixed on the third sealing plug 73, and the third sealing plug 73 prevents the aerosol generated by heating from passing through the air duct 50 ends leak outward.
  • a fourth sealing plug 74 is also provided at the joint between the air guiding tube 50 and the liquid guiding cotton 40, and the fourth sealing plug 74 is used to seal the gap between the upper end of the liquid guiding cotton 40 and the air guiding tube 50 to prevent The generated aerosol leaks outward through the gap between the fluid-guiding cotton 40 and the air-guiding tube 50 .
  • the fourth sealing plug 74 passes through the air duct 50 and the fluid guiding cotton 40 .
  • the fourth sealing plug 74 can be made of silica gel.
  • the inhalable device 1000 may be an electronic cigarette, that is, the aerosolized base is e-liquid. In some other embodiments, the inhalable device 1000 is not limited to the electronic cigarette, and may also be other atomizers 100 for atomizing the atomizable base material into an aerosol for the user to inhale.
  • the inhalable device 1000 may also be a device for injecting liquid into the human body after atomization, such as a medical atomizing 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.
  • the present application also provides a liquid injection jig 500 . It is used for filling the liquid storage component 20 of the nebulizer 100 in the inhalable device 1000 .
  • the structure of the injection fixture 500 is as follows:
  • the liquid injection tool 500 includes a housing part 510 and a liquid injection part 520.
  • the housing part 510 has a housing groove 512 and an opening 511.
  • the housing tank 512 is used to accommodate a liquid nebulizable substrate.
  • the opening 511 is used for introducing the liquid nebulizable substrate into the holding tank 512 .
  • the receiving portion 510 protrudes from the bottom of the receiving groove 512 to form the liquid injection portion 520 .
  • the liquid injection part 520 has a bottom wall 521 , and a plurality of communication holes 522 are opened on the bottom wall 521 .
  • the communication hole 522 corresponds to the liquid storage element 22 in the nebulizer 100 , and the liquid aerosolizable substance in the accommodating part 510 is injected into the liquid storage element 22 through the communication hole 522 .
  • the liquid injection part 520 can also be omitted, and the communication hole 522 is directly disposed on the bottom wall of the receiving part 510 .
  • the liquid injection tool 500 injects liquid into the liquid storage tube 21
  • the liquid injection tool 500 is arranged on the liquid storage tube 21, and the liquid injection part 520 extends into the second end 212 of the liquid storage tube 21 and connects with the second end 212 of the liquid storage tube 21.
  • the second end 212 is fitted together to prevent the liquid aerosolizable substrate from flowing out from the connection between the second end 212 and the liquid injection part 520 .
  • the outer diameter of the accommodating portion 510 is greater than the outer diameter of the liquid injection portion 520, and the outer diameter of the liquid injection portion 520 corresponds to the inner diameter of the liquid storage tube 21, so that the liquid injection fixture 500 It is stably installed on the liquid storage tube 21 , and makes the center of gravity of the connection between the liquid injection fixture 500 with the liquid atomizable substrate and the liquid storage tube 21 more stable, and it is difficult to produce gaps between the liquid injection part 520 and the second end 212 .
  • the outer diameter of the containing part 510 may also be smaller than the outer diameter of the liquid injection part 520 .
  • the bottom wall 521 of the liquid injection part 520 is further provided with a blocking post 523 for preventing the liquid aerosolizable matrix from entering the airway tube 50 during liquid injection.
  • the barrier column 523 can be made of elastic material. Specifically, when the liquid injection fixture 500 is installed on the liquid storage tube 21 , the blocking column 523 penetrates the heating element 30 , and the end of the blocking column 523 abuts against the end of the airway tube 50 or partially extends into the airway tube 50 . In some embodiments, the position of the barrier column 523 is adjusted according to the position of the air duct 50 in the installation hole 221 of the liquid storage element 22.
  • the barrier column 523 is arranged in the middle of the bottom wall 521 of the liquid injection part 520 to improve the position of the barrier column. 523 is installed in the stability of the liquid storage element 22.
  • the housing part 510 can be set as a hollow columnar structure
  • the liquid injection part 520 is a hollow columnar structure with an outer diameter smaller than that of the housing part 510
  • the center axis of the barrier column 523 is aligned with the centers of the liquid injection part 520 and the housing part 510.
  • the axes are collinear so as to facilitate the stability of cooperation between the liquid injection jig 500 and the liquid storage tube 21 , but it is not limited thereto.
  • the inner diameter of the communication hole 522 gradually decreases, specifically, it may be in a tapered structure.
  • the rate at which the liquid aerosolizable matrix is injected into the liquid storage element 22 avoids liquid leakage during liquid injection.
  • the difference between the second embodiment and the first embodiment lies in the structure of the liquid injection part 520 in the liquid injection jig 500 .
  • the plurality of communication holes 522 of the bottom wall 521 of the liquid injection part 520 are distributed on the bottom wall 521 in a circular shape with the center of the bottom wall 521 as the center, and the plurality of communication holes 522 are evenly distributed, so that the liquid atomizable substrate can be uniformly
  • the ground is absorbed by the liquid storage element 22, avoiding the non-uniformity of the liquid storage element 22, which may cause potential safety hazards due to temperature difference or leakage and other problems in the later use process.
  • the bottom wall 521 has no communicating hole 522 at the position corresponding to the air duct 50 , so as to prevent the liquid aerosolizable substance from entering the air duct 50 during liquid injection.
  • an external thread 524 is also provided on the outer wall of the liquid injection part 520.
  • the liquid injection part 520 When the liquid injection part 520 is installed in the liquid storage pipe 21, it is screwed to the internal thread of the liquid storage pipe 21 through the external thread 524 (not shown in the figure). ), improve the stability of the installation, so that when the liquid is injected, the liquid atomizable substrate flows into the liquid storage element 22 uniformly through the plurality of communication holes 522 at the same rate, thereby improving the uniformity of adsorption of the liquid storage element 22.
  • the setting of the external thread 524 at the liquid injection part 520 can also make the liquid injection jig 500 be installed at the same position, avoiding the same liquid storage element 22 from affecting the liquid storage due to the installation position of the liquid injection jig 500
  • the absorption rate and uniformity of the element 22 is favorable for mass production.
  • the four communicating holes 522 are arranged on the bottom wall 521 in a ring shape.
  • the difference between the third embodiment and the second embodiment lies in the structure of the liquid injection part 520 .
  • the liquid injection part 520 is provided with a conduction tube 525 at a position corresponding to the communication hole 522 , and the conduction tube 525 is disposed on the bottom wall 521 of the liquid injection part 520 .
  • the conduction tube 525 contacts the liquid storage element 22 and is located on the liquid storage element 22, and the conduction tube 525 can directly transport the liquid nebulizable substrate through the communication hole 522 to the storage tube 525.
  • the adsorption of the liquid aerosolizable substrate by the liquid storage element 22 is promoted.
  • the difference between the fourth embodiment and the second embodiment lies in the structure of the liquid injection part 520 .
  • the bottom wall 521 of the liquid injection part 520 protrudes outward to form a raised part 526 , and a plurality of communication holes 522 are provided at the connection between the raised part 526 and the side wall of the receiving part 510 .
  • the liquid atomizable substance in the liquid injection part 520 can be completely absorbed by the liquid storage element 22 , reducing the residue of the liquid atomizable substance in the liquid injection part 520 .
  • the plurality of communication holes 522 are uniformly distributed, and the liquid nebulizable substrate is evenly absorbed by the liquid storage element 22 through the communication holes 522 .
  • the present application also provides a liquid injection method, using a liquid injection tool 500 to inject the liquid atomizable matrix onto the liquid storage element 22 .
  • the liquid injection method is described with the liquid injection fixture 500 in Embodiment 1, wherein the liquid injection method includes the following steps:
  • the liquid injection jig 500 is placed on the second end 212 of the liquid storage tube 21 , wherein the liquid injection part 520 extends into the liquid storage tube 21 , and the liquid injection jig 500 is attached to the inner wall of the liquid storage tube 21 .
  • the barrier column 523 extends into the installation hole 221 of the liquid storage element 22 and is located above the air duct 50.
  • the end of the liquid storage tube 21 provided with the first sealing plug 71 can be installed on the fixed part of the tray (not shown). hole (not shown) to realize the fixing of the liquid storage assembly 20, so that the liquid storage tube 21 remains in an upright state.
  • the liquid atomizable matrix is injected into the liquid injection fixture 500 through a liquid injection machine (not shown), and the liquid atomizable matrix in the liquid injection fixture 500 is injected into the liquid storage element 22 through the communication hole 522 , after that, a plurality of liquid injection fixtures 500 and liquid storage components 20 equipped with liquid atomizable substrates are placed for a period of time, so that the liquid atomizable substrates in the liquid injection fixtures 500 are completely absorbed by the liquid storage elements 22, so that The liquid aerosolizable substrate completely soaks the liquid storage element 22 . Afterwards, the liquid injection jig 500 is removed for follow-up operations.
  • the liquid atomizable substrate When injecting liquid into the liquid storage element 22, the liquid atomizable substrate can be automatically injected into the liquid storage element 22 through the liquid injection fixture 500, and the liquid storage element 22 is absorbed, so as to avoid the liquid atomizable substrate in the liquid injection machine.
  • Direct injection into the liquid storage element 22 prevents the liquid storage element 22 from absorbing and storing the liquid nebulizable substrate in time, resulting in liquid leakage. Therefore, the safety of injecting liquid into the large-capacity liquid storage assembly 20 is improved through this liquid injection method.
  • this liquid injection method saves manpower, reduces production costs, and facilitates the production of large-volume and large-capacity liquid storage components 20 .
  • the specific preparation method of the inhalable device 1000 includes the following steps:
  • a cylindrical iron rod can be inserted into the heating part, and the heating part of the heating element 30 can be inserted into the liquid storage element 22, and then the iron rod can be taken out.
  • the heating element 30 of 40 is installed in the liquid storage element 22, and prevents the wrinkle and unevenness of the liquid guide cotton 40 located in the liquid storage element 22.
  • the end of the liquid storage element 22 abuts against the second sealing portion 712 .
  • the first sealing plug 71 is made of silica gel, and the outer wall of the second sealing portion 712 of the first sealing plug 71 is provided with an external thread 524 , so that the first sealing plug 71 and the liquid storage tube 21 are in close contact.
  • the liquid storage tube 21 equipped with the first sealing plug 71 in multiple steps S2 is placed in the fixing hole of the tray, the first sealing plug 71 stretches into the fixing hole, and the liquid storage tube 21
  • the second end 212 protrudes from the installation hole 221, and the liquid injection part 520 of the corresponding liquid injection fixture 500 is installed on the second end 212 of the liquid storage tube 21, and the atomizable substrate stored in the accommodating part 510 passes through the communication hole 522 into the liquid storage element 22, and then remove the liquid injection jig 500.
  • the liquid injection jig 500 is located above the liquid storage tube 21, and the pin protruding from the heating element 30 in the liquid storage element 22 is located between the liquid storage tube 21 and the liquid injection jig 500.
  • the application provides a liquid injection method to uniformly store the nebulizable substrate on the liquid storage element 22 .
  • the heating element 30 is taken out, and the liquid storage element 22 evenly absorbs the atomizable substrate, and then the heating element 30 is installed in the installation hole 221 of the liquid storage element 22 .
  • step S4 install the second sealing plug 72 on the second end 212 of the liquid storage tube 21 storing the aerosolizable substrate in step S3.
  • the second sealing plug 72 is provided with through holes (not shown) corresponding to the pins of the heating element 30 , and the two pins respectively pass through the corresponding through holes.
  • the first oil-absorbing cotton 81 is provided with four gaps (not shown), the four gaps correspond to the silica gel columns (not shown) corresponding to the second sealing plug 72, and the four gaps correspond to the silica gel columns (not shown) corresponding to the second sealing plug 72, and the four gaps
  • the silica gel columns are evenly arranged on the second sealing plug 72 and the first oil-absorbing cotton 81 is clamped between the four silica gel columns.
  • the control board 60 is provided with plate holes corresponding to the positions of the silica gel posts, and the silica gel posts pass through the plate holes of the control board 60 to fix the control board 60 on the second sealing plug 72 .
  • a surrounding aluminum foil 320 is pasted on one end of the light guide 340 , and an edge of the aluminum foil 320 is flush with the end of the light guide 340 .
  • the reflective paper 330 is put into the light guide tube 340 in a ring shape, and the two ends of the ring-shaped reflective paper 330 are flush with the two ends of the light guide tube 340 .
  • the airflow sensor 310 is located at one end of the power supply component 200, and the light guide tube 340 is away from the aluminum foil paper 320 at one end.
  • the end of the atomizer 100 where the control board 60 is installed is installed on the light guide assembly of the power supply component 200 , specifically, the liquid storage tube 21 is provided with the end of the control board 60 Installed on one end of the light guide tube 340 provided with the aluminum foil 320 , that is to say, the second sealing plug 72 is partially inserted into the light guide tube 340 to realize the connection between the liquid storage tube 21 and the light guide tube 340 .
  • wrap aluminum foil paper (not shown) at the joint between the liquid storage tube 21 and the light guide tube 340 .
  • the liquid storage assembly 20 protrudes from the housing 400 , and the suction nozzle 10 is installed on the upper end of the housing 400 .
  • a circle of locking grooves 121 provided at the lower end of the mounting portion 12 of the suction nozzle 10 partially protrudes into the housing 400 .
  • a layer of glue is coated on the outer wall of the slot 121 by means of a syringe or other methods, and then the suction nozzle 10 is fixedly installed in the housing 400 by a hand beer machine, so as to obtain the inhalable device 1000 .

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Catching Or Destruction (AREA)

Abstract

L'invention concerne un gabarit d'injection de liquide et un procédé d'injection de liquide. Le gabarit d'injection de liquide est utilisé pour injecter un liquide dans un ensemble de stockage de liquide, et l'ensemble de stockage de liquide comprend un tuyau de stockage de liquide et un élément de stockage de liquide disposé dans le tuyau de stockage de liquide. Le gabarit d'injection de liquide comprend une partie de confinement, la partie de confinement étant pourvue d'une rainure de confinement, et la rainure de confinement étant utilisée pour contenir une matrice atomisable liquide. Le gabarit d'injection de liquide comporte en outre une pluralité de trous de communication en communication avec la rainure de confinement, et la partie de confinement est conçue pour être installée sur une extrémité du tuyau de stockage de liquide, de telle sorte que la matrice atomisable liquide dans la rainure de confinement soit injectée dans l'élément de stockage de liquide par l'intermédiaire des trous de communication.
PCT/CN2021/125061 2021-10-20 2021-10-20 Gabarit d'injection de liquide et procédé d'injection de liquide Ceased WO2023065166A1 (fr)

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US17/765,541 US20240049799A1 (en) 2021-10-20 2021-10-20 Liquid injection device and method
PCT/CN2021/125061 WO2023065166A1 (fr) 2021-10-20 2021-10-20 Gabarit d'injection de liquide et procédé d'injection de liquide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/125061 WO2023065166A1 (fr) 2021-10-20 2021-10-20 Gabarit d'injection de liquide et procédé d'injection de liquide

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WO2023065166A1 true WO2023065166A1 (fr) 2023-04-27

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WO (1) WO2023065166A1 (fr)

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