US20230240363A1 - E-liquid filling structure and assembly and e-liquid injection method - Google Patents

E-liquid filling structure and assembly and e-liquid injection method Download PDF

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Publication number
US20230240363A1
US20230240363A1 US18/004,528 US202118004528A US2023240363A1 US 20230240363 A1 US20230240363 A1 US 20230240363A1 US 202118004528 A US202118004528 A US 202118004528A US 2023240363 A1 US2023240363 A1 US 2023240363A1
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United States
Prior art keywords
hole
atomizing core
liquid
air duct
sealing
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.)
Pending
Application number
US18/004,528
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English (en)
Inventor
Xinrong HUANG
Guanyun ZHAO
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 Woody Vapes Technology Co Ltd
Original Assignee
Shenzhen Woody Vapes 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 Woody Vapes Technology Co Ltd filed Critical Shenzhen Woody Vapes Technology Co Ltd
Assigned to SHENZHEN WOODY VAPES TECHNOLOGY CO., LTD. reassignment SHENZHEN WOODY VAPES TECHNOLOGY CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HUANG, XINRONG, ZHAO, Guanyun
Publication of US20230240363A1 publication Critical patent/US20230240363A1/en
Pending 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
    • A24F40/85—Maintenance, e.g. cleaning
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • 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
    • A24F15/00—Receptacles or boxes specially adapted for cigars, cigarettes, simulated smoking devices or cigarettes therefor
    • A24F15/01—Receptacles or boxes specially adapted for cigars, cigarettes, simulated smoking devices or cigarettes therefor specially adapted for simulated smoking devices or cigarettes therefor
    • A24F15/015—Receptacles or boxes specially adapted for cigars, cigarettes, simulated smoking devices or cigarettes therefor specially adapted for simulated smoking devices or cigarettes therefor with means for refilling of 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
    • A24F40/10—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
    • A24F40/46—Shape or structure of electric heating means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48—Fluid transfer means, e.g. pumps
    • 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
    • A24F40/70—Manufacture
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F7/00—Mouthpieces for pipes; Mouthpieces for cigar or cigarette holders
    • 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
    • B65B3/04—Methods of, or means for, filling the material into the containers or receptacles
    • B65B3/10—Methods of, or means for, filling the material into the containers or receptacles by application of pressure to material

Definitions

  • Embodiments of the present invention belong to the field of aerosol generating devices, and in particular, relate to an e-liquid filling structure and an assembly and e-liquid injection method.
  • An electronic cigarette is essentially an aerosol generating device.
  • a main unit thereof is connected to an atomizing core.
  • a battery in the main unit provides electrical energy to heat a heating element in the atomizing core, atomizing e-liquid in an e-liquid tank to generate aerosol for inhaling by the user.
  • e-liquid filling openings of e-liquid tanks of existing atomizing cores are all provided externally.
  • a sealing plug is installed at the filling opening for sealing, the filling opening is difficult to be completely sealed in use when too many seal points are provided in the e-liquid tank.
  • the sealing plug is prone to loosening and falling off, leading to e-liquid leakage, and making internal air fail to be discharged e-liquid is injected, which not only affects the quality of atomization but also leads to air and e-liquid leakage.
  • Embodiments of the present invention are intended to provide an e-liquid filling structure and an assembly and e-liquid injection method, so as to overcome the defects that sealing is difficult to maintain because of the provision of an e-liquid filling hole in an existing aerosol generating device, and that the air and e-liquid are prone to leakage because of the inability to discharge air when filling e-liquid.
  • an embodiment of the present invention provides an e-liquid filling structure, applied to an aerosol generating device and including: a drip tip, including an inhaling end and a first mounting end, where the drip tip is provided with an e-liquid cartridge inside, the first mounting end is provided with an e-liquid injection hole communicating with the e-liquid cartridge, and the inhaling end is provided with an air duct extending into the e-liquid cartridge; a base, including a second mounting end and a first sealing end, where the second mounting end is connected to the first mounting end, and the first sealing end seals the e-liquid injection hole; an atomizing core, including a first end of an atomizing core and a second end of the atomizing core that are opposite each other, where the first end of the atomizing core is disposed on the base, and the atomizing core second end extends from the e-liquid injection hole into the e-liquid cartridge; and a connecting seal, including a second sealing end and a third sealing end that
  • the e-liquid cartridge is provided with a maximum fill line inside.
  • the first sealing end is provided with a base silica gel, and the base silica gel is capable of sealing between the e-liquid cartridge and the base.
  • the through hole is provided with a first section of a through hole and a second section of a through hole that communicate with each other, the through hole first section extends outward from the second sealing end, and the through hole second section extends outward from the third sealing end.
  • a baffle ring is provided between the through hole first section and the through hole second section.
  • the e-liquid filling structure further includes an air duct pipe, where the air duct pipe includes an air duct pipe first end and an air duct pipe second end that are opposite each other, the air duct is provided in the air duct pipe and runs through the air duct pipe first end and the air duct pipe second end, the air duct pipe first end is detachably connected to the inhaling end, the air duct pipe second end extends into the e-liquid cartridge, the inhaling end is provided with an inhaling hole, and the inhaling hole allows the air duct to communicate with the outside of the drip tip.
  • the air duct pipe includes an air duct pipe first end and an air duct pipe second end that are opposite each other, the air duct is provided in the air duct pipe and runs through the air duct pipe first end and the air duct pipe second end, the air duct pipe first end is detachably connected to the inhaling end, the air duct pipe second end extends into the e-liquid cartridge, the inhaling end is provided with an in
  • the air duct pipe second end is able to be sheathed in the through hole first section or sheathe the second sealing end.
  • the atomizing core includes: an atomizing core housing, including an atomizing core housing first end and an atomizing core housing second end that are opposite each other, where the atomizing core housing is provided with a heating wire mounting hole and an air hole communicating with the heating wire mounting hole, the heating wire mounting hole extends outward from the atomizing core housing second end, and the atomizing core housing first end is provided on the base; a heating wire provided in the heating wire mounting hole, where atomization cotton is provided between the heating wire and a hole wall of the heating wire mounting hole; and a sealing ring, where the sealing ring is provided at the atomizing core housing first end and capable of sealing between the atomizing core housing and the base.
  • the atomizing core housing first end is sheathed in the through hole second section.
  • the embodiments of the present invention further provide an assembly and e-liquid injection method of an e-liquid filling structure, including the foregoing e-liquid filling structure, and the method includes the following specific steps:
  • pre-installing the connecting seal installing the air duct pipe in the drip tip, and then pre-installing the second sealing end of the connecting seal to the air duct pipe second end, with a pre-installation distance left such that the connecting seal is temporarily not installed in place;
  • the e-liquid injection hole in the embodiments of the present invention is not only used for e-liquid injection, but also serves as an atomizing core mounting hole, so that the atomizing core is directly fastened in the e-liquid cartridge through the e-liquid injection hole without another e-liquid injection hole provided, thereby improving sealing and reliability of the device.
  • pushing the base to drive the connecting seal to move down can discharge excess air in the e-liquid cartridge from the air duct while sealing is maintained, making the e-liquid cartridge and gaps between various components filled with e-liquid, thereby avoiding air and e-liquid leakage due to air pressure of each part.
  • the e-liquid cartridge is provided with the maximum fill line inside, which enables the user to better control the e-liquid level while filling e-liquid, thereby avoiding e-liquid leakage due to overfilling or incomplete exhaust due to insufficient e-liquid level.
  • FIG. 1 is a cross-sectional view of an e-liquid filling structure in an embodiment of the present invention
  • FIG. 2 is a cross-sectional view of a drip tip
  • FIG. 3 is a cross-sectional view of a base and a base silica gel
  • FIG. 4 is a cross-sectional view of an atomizing core
  • FIG. 5 is a cross-sectional view of a connecting seal
  • FIG. 6 is a cross-sectional view of an air duct pipe
  • FIG. 7 is an exploded view of an e-liquid filling structure
  • FIG. 8 is a cross-sectional view of an e-liquid filling structure in another embodiment.
  • FIG. 9 illustrates a method process of an assembly and e-liquid injection method of an e-liquid filling structure
  • FIG. 10 illustrates a method process of an assembly and e-liquid injection method of an e-liquid filling structure
  • FIG. 11 illustrates a method process of an assembly and e-liquid injection method of an e-liquid filling structure
  • FIG. 12 illustrates a method process of an assembly and e-liquid injection method of an e-liquid filling structure
  • an e-liquid filling structure in the embodiments includes: a drip tip 1 , an inhaling end 11 , a first mounting end 12 , an e-liquid cartridge 13 , an e-liquid injection hole 14 , a maximum fill line 15 , an inhaling hole 16 , an air duct holder 17 , an air duct pipe mounting hole 18 , a base 2 , a second mounting end 21 , a first sealing end 22 , a base silica gel 23 , a clamping part 24 , a clamping slot 241 , a clamping ring 242 , an atomizing core 3 , a first end of an atomizing core 31 , a second end of the atomizing core 32 , an atomizing core housing 33 , an atomizing core housing first end 34 , an atomizing core housing second end 35 , a heating wire mounting hole 36 , air holes 37 , a heating wire 38 , atomization cotton 39 ,
  • the drip tip 1 includes the inhaling end 11 and the first mounting end 12 that are opposite each other.
  • the drip tip 1 is further provided with the e-liquid cartridge 13 inside.
  • One end of the e-liquid cartridge 13 extends outward from the first mounting end 12 and forms the e-liquid injection hole 14 .
  • the inhaling end 11 is provided with the air duct holder 17 , where the air duct holder 17 protrudes into the e-liquid cartridge 13 and is provided with the air duct pipe mounting hole 18 and the inhaling hole 16 communicating with the air duct pipe mounting hole 18 .
  • the inhaling hole 16 extends from the inhaling end 11 toward the outside of the drip tip 1 , and the air duct pipe mounting hole 18 points into the e-liquid cartridge 13 .
  • the air duct pipe 5 includes the air duct pipe first end 51 and the air duct pipe second end 52 that are opposite each other.
  • the air duct 53 is provided in the air duct pipe 5 and runs through the air duct pipe first end 51 and the air duct pipe second end 52 .
  • the air duct pipe first end 51 is sheathed in the air duct pipe mounting hole 18 through an interference fit, the air duct pipe second end 52 extends into the e-liquid cartridge 13 , and the air duct 53 communicates with the inhaling hole 16 .
  • air duct pipe 5 can alternatively be connected to the air duct pipe mounting hole 18 through a threaded engagement.
  • the base 2 includes the second mounting end 21 and the first sealing end 22 that are opposite each other.
  • the second mounting end 21 is provided with the clamping part 24 protruding outward from the base 2
  • the clamping part 24 is provided with the clamping slot 241 that is recessed inward.
  • the first sealing end 22 can extend into the e-liquid cartridge 13
  • the base silica gel 23 is mounted to the first sealing end 22
  • annular sealing lines that protrude outward are provided at a circumference of the base silica gel 23 and form an interference fit with the e-liquid cartridge 13 to seal the gap between the e-liquid cartridge 13 and the base 2 .
  • the first mounting end 12 is provided with the clamping ring 242 protruding outward, and the clamping ring 242 fits with the clamping slot 241 to fixedly connect the second mounting end 21 to the first mounting end 12 .
  • connection between the second mounting end 21 and the first mounting end 12 is not limited to the fixed connection using the clamping part 24 herein through clamping, and may alternatively be threaded or magnetic connection.
  • the atomizing core 3 includes the first end of the atomizing core 31 and the atomizing core second end 32 that are opposed each other.
  • the atomizing core 3 is mainly composed of the atomizing core housing 33 , the heating wire 38 , the atomization cotton 39 , and the sealing ring 310 .
  • the atomizing core housing 33 includes the atomizing core housing first end 34 and the atomizing core housing second end 35 that are opposite each other, where the atomizing core housing first end 34 is the first end of the atomizing core 31 , and the atomizing core housing second end 35 is the atomizing core second end 32 .
  • the heating wire mounting hole 36 is provided in the atomizing core housing 33 , and one end of the heating wire mounting hole 36 extends outward from the atomizing core housing second end 35 .
  • a plurality of air holes 37 are provided in a side face of the atomizing core housing 33 , and the air holes 37 allow the heating wire mounting hole 36 to communicate with the outside of the atomizing core housing 33 .
  • the heating wire 38 is sheathed in the heating wire mounting hole 36 , and an periphery of the heating wire 38 is surrounded by a layer of atomization cotton 39 which is located between the heating wire 38 and the air holes 37 .
  • the atomizing core housing first end 34 is sheathed by the sealing ring 310 and mounted to the base 2 , where the sealing ring 310 is capable of sealing between the atomizing core housing 33 and the base 2 .
  • the atomizing core housing second end 35 extends into the e-liquid cartridge 13 and directly faces the air duct pipe second end 52 , and the second mounting end 21 of the base 2 is provided with two nail electrodes 7 .
  • the main body of the connecting seal 4 is made of a silica gel material.
  • the connecting seal 4 includes the second sealing end 41 and the third sealing end 42 that are opposite each other, and is provided with the through hole 43 inside.
  • the through hole 43 runs through the second sealing end 41 and the third sealing end 42 and is divided into the through hole first section 44 and the through hole second section 45 , where the through hole first section 44 extends outward from the second sealing end 41 , and the through hole second section 45 extends outward from the third sealing ends 42 .
  • the baffle ring 46 protruding into the through hole 43 is fastened between the through hole first section 44 and the through hole second section 45 , thereby separating the through hole first section 44 from the through hole second section 45 .
  • Protruding annular sealing lines are provided on inner walls of the through hole first section 44 and the through hole second section 45 .
  • the air duct pipe second end 52 is sheathed in the through hole first section 44
  • the atomizing core housing first end 34 is sheathed in the through hole second section 45 , so that the connecting seal 4 communicate the air duct 53 in the air duct pipe 5 with the heating wire mounting hole 36 in the atomizing core housing 33 and seals the gap between them.
  • FIG. 3 another implementation of the embodiments is that protruding annular sealing lines are provided on an outer wall of the second sealing end 41 in the connecting seal 4 , and the part of the air duct 53 in the air duct pipe second end 52 sheathes the second sealing end 41 and is in interference fit with the annular sealing lines provided thereon for sealing between the air duct pipe 5 and the connecting seal 4 .
  • the embodiments further disclose an assembly and e-liquid injection method of an e-liquid filling method, including the foregoing e-liquid filling structure.
  • the method includes the following specific steps:
  • Install the atomizing core install the atomizing core 3 on the base 2 , and then secure the base silica gel 23 to the base 2 .
  • the e-liquid injection hole in the embodiments of the present invention not only allows injection of e-liquid but also functions to fasten the atomizing core while another e-liquid filling is spared, so that the atomizing core is reliably sealed. Moreover, the e-liquid injection hole allows air in the e-liquid cartridge to discharge from the air duct and e-liquid to saturate the cartridge when the pre-installed connecting seal is pushed in installation of the base.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
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  • Catching Or Destruction (AREA)
US18/004,528 2020-07-30 2021-06-23 E-liquid filling structure and assembly and e-liquid injection method Pending US20230240363A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202010753488.0 2020-07-30
CN202010753488.0A CN112056638A (zh) 2020-07-30 2020-07-30 加油结构及装配注油方法
PCT/CN2021/101855 WO2022022178A1 (fr) 2020-07-30 2021-06-23 Structure de remplissage de liquide à vapoter et procédé d'assemblage et de remplissage de liquide à vapoter

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US20230240363A1 true US20230240363A1 (en) 2023-08-03

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US (1) US20230240363A1 (fr)
CN (1) CN112056638A (fr)
WO (1) WO2022022178A1 (fr)

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Publication number Priority date Publication date Assignee Title
CN112056638A (zh) * 2020-07-30 2020-12-11 深圳市吉迩科技有限公司 加油结构及装配注油方法
CN217600367U (zh) * 2022-02-10 2022-10-18 深圳尊一品科技有限公司 应用于电子雾化器的注油装置

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Publication number Priority date Publication date Assignee Title
US20100200008A1 (en) * 2009-02-09 2010-08-12 Eli Taieb E-Cigarette With Vitamin Infusion
WO2015154231A1 (fr) * 2014-04-08 2015-10-15 吉瑞高新科技股份有限公司 Atomiseur et cigarette électronique
CN208318243U (zh) * 2018-05-30 2019-01-04 谢正荔 雾化器以及电子烟
CN209436265U (zh) * 2018-11-28 2019-09-27 深圳市爱卓依科技有限公司 注油烟弹结构
CN210226904U (zh) * 2019-05-17 2020-04-03 孔磊 一种防漏油电子烟雾化器
CN210432830U (zh) * 2019-05-27 2020-05-01 深圳市美深威科技有限公司 电子烟防漏油结构
CN110720677A (zh) * 2019-10-18 2020-01-24 卓比(东莞)精密科技有限公司 一种防漏油烟弹
CN112056638A (zh) * 2020-07-30 2020-12-11 深圳市吉迩科技有限公司 加油结构及装配注油方法
CN213281497U (zh) * 2020-07-30 2021-05-28 深圳市吉迩科技有限公司 加油结构

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