WO2017156694A1 - Atomiseur de cigarette électronique et dispositif de formation d'un corps de génération de chaleur de celui-ci, et procédé de fabrication d'un corps de génération de chaleur - Google Patents

Atomiseur de cigarette électronique et dispositif de formation d'un corps de génération de chaleur de celui-ci, et procédé de fabrication d'un corps de génération de chaleur Download PDF

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Publication number
WO2017156694A1
WO2017156694A1 PCT/CN2016/076334 CN2016076334W WO2017156694A1 WO 2017156694 A1 WO2017156694 A1 WO 2017156694A1 CN 2016076334 W CN2016076334 W CN 2016076334W WO 2017156694 A1 WO2017156694 A1 WO 2017156694A1
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WO
WIPO (PCT)
Prior art keywords
atomizing core
assembly
mold
oil
atomizing
Prior art date
Application number
PCT/CN2016/076334
Other languages
English (en)
Chinese (zh)
Inventor
刘秋明
向智勇
牛建华
韦志林
Original Assignee
惠州市吉瑞科技有限公司深圳分公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 惠州市吉瑞科技有限公司深圳分公司 filed Critical 惠州市吉瑞科技有限公司深圳分公司
Priority to PCT/CN2016/076334 priority Critical patent/WO2017156694A1/fr
Publication of WO2017156694A1 publication Critical patent/WO2017156694A1/fr

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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
    • A24F40/46—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
    • A24F40/10—Devices using liquid inhalable precursors

Definitions

  • the present invention relates to the field of electronic smoking articles, and in particular to an electronic cigarette atomizer, a heat generating body forming device thereof, and a method of manufacturing a heat generating body.
  • E-cigarettes as a popular smoking tool that can replace traditional paper cigarettes, are favored by many smokers for their portability and safety.
  • a common electronic cigarette mainly includes an outer casing, a power supply battery installed in the outer casing, an atomizer, and a suction nozzle.
  • the atomizer is heated by a heating wire to heat the smoke oil to realize atomization of the oil.
  • the structure shown is a heat generating structure placed in an electronic cigarette atomizer.
  • the heating wire 11 is directly wound on the glass fiber line 12 to form a heat generating structure, where the glass fiber line is 12 is an oil guiding body which has the characteristics of fire retarding, corrosion resistance and the like.
  • the glass fiber thread has the possibility of generating debris, and there is a hidden danger that the user is sucked into the mouth through the nozzle; when the heating temperature of the heating wire is too high, the glass fiber line is easily burnt, produces a burnt smell, and is attached after burning.
  • the heating efficiency of the heating wire is low, and the nebulizer is scrapped as a whole; meanwhile, in the assembly of the heating structure, the wire is used to connect the heating wire to the power supply circuit, which complicates the assembly and is insufficient.
  • the present invention provides an electronic cigarette atomizer, a heat generating body forming device thereof, and a heating body manufacturing method, in which the conventional heat generating body structure affects the user's mouthfeel and has a hidden trouble and is inconvenient to assemble.
  • the present invention provides an electronic cigarette atomizer for combining with a battery assembly to form an electronic cigarette, including an atomizing core assembly for atomizing smoke oil, the outer side of the atomizing core assembly being useful An oil storage chamber for storing the soot oil for atomizing the atomizing core assembly, [01]
  • the atomizing core assembly includes a heating element, an atomizing core housing, an atomizing core cover and an electrode, the atomizing core housing has a cylindrical structure, and the heating element is inserted in the atomizing core In the housing, the atomizing core cover and the electrode are respectively inserted at opposite ends of the atomizing core housing, and the heating element comprises a ceramic base body and a heating wire, and the ceramic base body has a first position relative to each other.
  • the end surface of the first end faces the electrode, and the ceramic substrate is provided with an atomization chamber penetrating the first end end surface and the second end end surface, and the cavity wall of the atomization chamber a spiral fixing groove disposed around the atomization chamber and a plurality of micro holes for adsorbing the oil in the oil storage chamber to supply heat wire atomization, the fixing groove and the atomization chamber Connected
  • the heating wire includes a spiral surrounding portion, a first pin and a second pin, and the shape of the surrounding portion is adapted to the shape of the fixing groove and is embedded in the fixing groove, a surface of the surrounding portion facing the atomizing chamber is at least partially exposed from the fixing groove, and one end of the first pin is connected to an end of the surrounding portion at the first end, the first The other end of one pin is electrically connected to the electrode; one end of the second bow I is connected to an end of the surrounding portion at the second end, and the other end of the second bow I Clamping between the atomizing core housing and the atomizing core cover and electrically connecting with the atomizing core housing to connect the electronic cigarette atomizer to the battery assembly, the heating wire
  • the battery assembly is electrically connected through the atomizing core housing and the electrode.
  • the outer surface of the side wall of the atomizing core cover is provided with a placement groove extending along the longitudinal direction of the atomizing core cover, and one end of the second bow I is placed at the Placed in the slot.
  • the atomizing core cover includes a cylindrical body, and an outer peripheral surface of the body extends outward in a radial direction of the body to form a finite convex portion, one end of the body Inserted in the atomization core housing, an end surface of the atomization core housing is abutted on the limiting protrusion, and an annular locking portion is disposed at an inner edge of the end surface of the body facing the ceramic base body. a groove, a filter screen covering the end surface of the ceramic substrate is fixed in the fastening groove.
  • one end of the groove wall of the fastening groove extends outward in the radial direction of the fastening groove to form an annular first groove, the first groove and the first groove
  • the placement slots are in communication, and the second pin passes through the first recess to be inserted into the placement slot.
  • the body and the atomizing core housing are fixedly connected by a tension fit
  • the central region of the filter screen is provided with a perforation coaxially disposed with the atomization chamber, the area of the perforation being larger than the area of the mesh of the filter mesh, and less than the atomization The cross-sectional area of the cavity.
  • the central region of the screen corresponds to the position of the cavity of the atomization chamber and completely covers the cavity of the atomization chamber.
  • an oil guiding hole is disposed on a sidewall of the atomizing core casing, and the ceramic base body is columnar and disposed coaxially with the atomizing core casing, the ceramic An outer sleeve surface of the base body is coated with an elastic sleeve for adsorbing the oil smoke introduced into the oil guide hole and introducing the smoke oil into the ceramic base body, and an inner circumferential surface of the elastic sleeve body elastically abuts against the ceramic base body, The outer peripheral surface of the elastic sleeve is elastically abutted against the inner peripheral surface of the atomizing core casing and is disposed on the oil guiding hole.
  • the elastic cover body is a cotton sheet wound around an outer peripheral surface of the ceramic base body.
  • At least one fifth of the surface of the surrounding portion is exposed in the atomization chamber.
  • the electrode casing is provided with a first insulating ring, and one end of the first pin is sandwiched between the first insulating ring and the electrode, and the electrode is disposed a first vent hole extending along a longitudinal direction of the electrode and a second vent hole extending along a lateral direction of the electrode, the first vent hole penetrating an end surface of the electrode facing the atomization chamber, and
  • the atomizing chambers are in communication with each other, and the second venting holes are in communication with the first venting holes and an outer portion of the electronic aerosolizer, and an end surface of the electrodes facing away from the atomizing chamber is provided for blocking smoke oil
  • the oil retaining wall, the oil retaining wall and the side wall of the electrode are surrounded by an oil reservoir.
  • the atomization core assembly is provided with an oil storage assembly, and opposite ends of the oil storage assembly are respectively connected with a nozzle assembly and a connection for connecting with the battery assembly Component
  • the atomizing core cover has a hollow cylindrical structure, and a first air passage communicating with the atomizing chamber is formed in the atomizing core cover;
  • the nozzle assembly includes a first vent tube having a second air passage for the passage of smoke;
  • the oil storage assembly includes an oil storage sleeve, a second vent tube, and a a connection sleeve and a second connection sleeve, the oil storage sleeve has an oil storage chamber for storing the oil, the second ventilation tube is disposed in the oil storage chamber, and the inner wall of the second ventilation tube is The outer wall of the first vent pipe is fixedly connected, and the second vent pipe has a a third air passage through which the smoke flows, the second air passage, the third air passage, the first air passage, and the atomization chamber being in communication;
  • the first connection sleeve is disposed at one end of the oil storage sleeve, and an inner wall of the first connection sleeve is fixedly connected to an outer wall of the first ventilation tube and the second ventilation tube;
  • the second connection sleeve is disposed at the other end of the oil storage sleeve, and the second connection sleeve includes an abutting portion abutting the end portion of the oil storage sleeve, and is connected to the connection assembly Inner wall
  • connection assembly includes a first connection portion fixedly connected to an outer wall of the atomization core housing, a second connection portion fixedly connected to an inner wall of the second connection sleeve, and is provided with a power supply circuit
  • the battery assembly is fixedly connected to the third connection portion.
  • the present invention provides a heat generating body forming apparatus for the above-described heat generating body, comprising a mold base
  • the first mold forming assembly and the second mold forming assembly are all disposed on the mold base, the mold base has a base surface for forming an end surface of the ceramic base body, and the first mold forming assembly a columnar body including a hollow structure, and having an inner side surface for forming an outer side wall of the ceramic base;
  • the second mold forming assembly is a columnar body and disposed in the hollow structure in the first mold forming assembly Having an outer side surface for forming an atomization chamber and a fixing groove;
  • the outer side surface and the inner side surface form a ceramic base body for supplying a hot wire embedded, the base surface, the inner side surface and the outer side surface Forming a cavity;
  • the mold top cover is disposed at one end of the first mold molding assembly away from the mold base, and has a cover pressing surface opposite to the base surface for forming another end surface of the ceramic base;
  • a line hole through which the first pin of the heating wire is passed is disposed on the base surface, the hole wall of the wire hole is closely matched with the first bow I; forming in the first mold A wire groove is provided on an end surface of the assembly near a side of the mold cover, and the groove of the wire groove extends along a direction of the first mold forming assembly away from the second mold forming assembly.
  • the mold base has a cylindrical shape.
  • the first mold forming assembly includes a left mold forming member and a right mold forming member symmetrical with the left mold forming member, and the wire groove is formed in the left mold molding On the piece.
  • the second mold forming assembly has a cylindrical shape.
  • the present invention provides a method for manufacturing a heat generating body using the above-described heat generating body forming apparatus, comprising the steps of: preparing a ceramic slurry;
  • the invention adopts a ceramic base body which is more resistant to high temperature and stronger in structure, and cooperates with the electric heating wire, and solves the problem that the traditional use of the glass fiber thread as the oil guiding body generates debris and affects the user's taste and even health, and the atomization effect and the smoke taste are good. .
  • the ceramic substrate has a microporous structure for adsorbing the smoke oil stored in the oil storage chamber to supply the hot wire atomization, and the ceramic substrate is provided with an atomization cavity penetrating the end surface of the first end and the end surface of the second end, and is disposed on the ceramic substrate a spiral fixing groove, the heating wire includes a surrounding portion, a first pin and a second pin, and the surrounding portion is embedded in the fixing groove to heat the ceramic substrate to achieve rapid temperature rise of the ceramic substrate;
  • the fixing groove is in communication with the atomizing chamber, so that the surrounding portion disposed in the fixing groove has a portion exposed in the atomizing chamber, and the ceramic substrate is heated uniformly, and the ceramic substrate is improved in the inner wall of the ceramic substrate near the atomizing chamber.
  • the atomization efficiency of the smoke oil, and the fixing groove fixes the heating wire to avoid the problem that the resistance value of the heating wire is unstable due to vibration and the like.
  • the first pin and the second pin of the heating wire are respectively disposed at the first end and the second end of the ceramic substrate, the first pin is in electrical contact with the electrode, and the second pin is sandwiched between the atomizing core cover and the atomizing core between the shells, to achieve electrical connection with the corresponding electrode, the atomizing core shell, the structure facilitates the assembly or disassembly and cleaning of the heating element, and the electrical connection part of the conventional heating body heating wire needs to be welded with the electrode. The resulting assembly troubles.
  • FIG. 1 is a schematic structural view of a conventional heating element using a glass fiber thread as an oil guiding body
  • FIG. 2 is a schematic view showing the overall structure of an atomizing core assembly of the present invention
  • FIG. 3 is a schematic view showing a specific application structure of the heating element of the present invention.
  • FIG. 4 is a schematic structural view of a ceramic substrate of the present invention.
  • FIG. 5 is a schematic structural view of a heating wire according to the present invention.
  • FIG. 6 is a schematic cross-sectional view of the A-A diagram of FIG. 2;
  • FIG. 7 is a schematic structural view of an atomizing core cover of the present invention.
  • FIG. 8 is a schematic exploded view of an atomizing core assembly of the present invention.
  • FIG. 9 is a schematic view showing another specific application structure of the heat generating body of the present invention.
  • FIG. 10 is a schematic view showing the disassembled structure of the electronic cigarette atomizer of the present invention.
  • FIG. 11 is a schematic view showing the overall structure of an electronic cigarette atomizer of the present invention.
  • FIG. 12 is a schematic cross-sectional view of the P-P in FIG. 11;
  • FIG. 13 is a schematic structural view of a heating element forming apparatus provided by the present invention.
  • FIG. 14 is a schematic view showing the structure of a first state in which a heating element is formed in a heating element molding apparatus according to the present invention.
  • FIG. 15 is a schematic view showing the second state structure of the heating element forming apparatus of the present invention.
  • FIG. 16 is a schematic structural view showing a third state in which a heating element is formed in a heating element molding apparatus according to the present invention.
  • FIG. 17 is a flow chart showing a manufacturing method for manufacturing a heat generating body using a heat generating body molding apparatus according to the present invention.
  • the electronic cigarette atomizer of the present invention is configured to form an electronic cigarette in combination with a battery assembly, comprising an atomizing core assembly for atomizing the tobacco oil, and an outer side of the atomizing core assembly is provided for storing the oil for the atomizing core Component atomized storage Oil chamber.
  • FIG. 2 it is a schematic diagram of the overall structure of the atomizing core assembly of the present invention.
  • the atomizing core assembly 21 includes a heat generating body, an atomizing core housing 214, an atomizing core cover 215, and an electrode 216.
  • the atomizing core housing 214 has a cylindrical structure, and the heating element is inserted into the atomizing core housing 214.
  • the atomizing core cover 215 and the electrode 216 are respectively inserted at opposite ends of the atomizing core housing 214.
  • the heating element 211 includes a ceramic substrate 212 and a heating wire 213.
  • the ceramic substrate 212 has a first end 2121 and a second end 2122 opposite to each other. The end surface of the first end 2121 faces the electrode.
  • the ceramic substrate 212 is provided with an atomization chamber 2123 extending through the end surface of the first end 2121 and the end surface of the second end 21 22 .
  • the ceramic substrate 212 is provided with a plurality of micropores for adsorbing the oil in the oil storage chamber to supply the hot wire.
  • the first pin 2132 is disposed away from the ceramic substrate 212 in a direction parallel to the axis of the atomization chamber 2123
  • the second pin 2133 is disposed away from the ceramic substrate 212 in a direction perpendicular to the axis of the atomization chamber 2123.
  • FIG. 4 it is a schematic structural view of a ceramic substrate of the present invention.
  • the cavity wall of the atomization chamber 2123 is provided with a spiral fixing groove 2124 disposed around the atomization chamber 2123, and the fixing groove 2124 communicates with the atomization chamber 2123.
  • FIG. 5 it is a schematic structural view of a heating wire according to the present invention.
  • the heating wire 213 includes a spiral surrounding portion 2131, a first pin 2132 and a second pin 2133.
  • the shape of the surrounding portion 2131 is adapted to the shape of the fixing groove and is embedded in the fixing groove, and the surrounding portion 2131 faces the atomizing chamber.
  • the surface is at least partially exposed from the fixing groove.
  • One end of the first pin 2132 is connected to the end of the surrounding portion 2131 at the first end, and the other end of the first pin 2132 is electrically connected to the electrode.
  • One end of the second pin 2133 is connected to the end of the surrounding portion 2131 at the second end, and the other end of the second pin 2133 is sandwiched between the atomizing core housing and the atomizing core cover and with the atomizing core
  • the housing is electrically connected such that after the electronic aerosolizer is coupled to the battery assembly, the heating wire is electrically coupled to the battery assembly through the atomizing core housing and the electrode.
  • at least one-fifth of the surface of the surrounding portion 2131 is exposed in the atomization chamber.
  • the heating element 211 adopts a ceramic substrate as an oil guiding body, and solves the problem that the heating element of the existing electronic cigarette affects the taste and even the health of the user due to the use of the fiber line as the oil guiding body.
  • the ceramic substrate 212 has a microporous structure to adsorb the oil in the oil storage chamber and disperse the oil, which is beneficial to the atomization of the oil.
  • the surrounding portion 2131 of the heating wire 213 is embedded in the fixing groove 2124 on the ceramic base 212, so that the heating element is easy to clean, and the arrangement of the atomizing chamber 2123 satisfies the structure in which the smoke formed by the smoke oil flows.
  • the fixing groove 2124 fixes the heating wire 213 to avoid the problem that the resistance value of the heating wire is unstable due to vibration or the like.
  • the fixing groove can be formed by processing on the ceramic substrate, and then the heating wire is placed to form the heating element; or the ceramic substrate can be produced, and the heating wire and the ceramic substrate can be molded into a single structure.
  • the fixing groove here can be understood as a receiving space which is closely matched with the heating wire, and allows the surrounding portion of the heating wire to be exposed in the atomizing chamber.
  • the heating wire 213 has a first pin 2132 and a second pin 2133 extending out of the ceramic substrate 212.
  • the first pin 21 32 and the second pin 2133 are respectively disposed at the first end 2121 of the ceramic substrate 212 and The two ends 2122, the electrode 21 6 is in contact with the first pin 2132 such that the first pin 2132 is electrically connected to the electrode 216.
  • the atomizing core housing 2 14 is in a paired engagement with the atomizing core cover 215 to electrically connect the second pin 2133 with the atomizing core cover 215.
  • the first pin 2132 and the second pin 2133 are configured to facilitate assembly or disassembly of the heating element.
  • the surface of the surrounding portion 2131 of the heating wire 213 is at least partially exposed from the fixing groove 2124, and the atomization speed of the smoke on the ceramic substrate close to the atomizing chamber is accelerated under the premise of ensuring the heating uniformity of the body of the ceramic substrate 212. , heating up quickly improves atomization efficiency.
  • FIG. 2 is a schematic structural view of the A-A cross-section in FIG.
  • the atomizing core housing 214 has a cylindrical structure.
  • the heating element 211 is disposed in the atomizing core housing 214.
  • the electrode 216 is disposed on the first end of the ceramic base 212.
  • the first insulating ring 217 is disposed on the electrode 216.
  • One end of the first pin is sandwiched between the first insulating ring 217 and the electrode 216.
  • the electrode 216 is provided with a first vent hole 2161 extending in the longitudinal direction of the electrode 216 and a second vent hole 2162 extending along the lateral direction of the electrode 216.
  • the first vent hole 21 61 penetrates an end surface of the electrode facing the atomization chamber 2123, and The atomization chambers 2123 are in communication with each other.
  • the second ventilation hole 2162 is in communication with the first ventilation hole 2161 and the outside of the electronic aerosolizer. That is, a flow path through which air flows between the second vent hole 2162, the first vent hole 2161, and the atomization chamber 2123 is formed.
  • An oil retaining wall 2163 of the electrode 216 facing away from the atomizing chamber 2123 is provided with an oil retaining wall 2163 for blocking the oil.
  • the oil retaining wall 2163 and the side wall of the electrode 2 16 are surrounded by an oil reservoir for blocking the atomizing chamber 2123. The smoke leaking out of the leak leaked out.
  • the structure of the atomizing core assembly is in communication with the outside to ensure that the air pressure in the atomizing chamber is equal to the air pressure outside the atomizing core assembly, so that the circulation of the smoke is smoother.
  • An oil guiding hole 2141 is disposed on a sidewall of the atomizing core housing 214, and the ceramic base 212 has a columnar shape and is disposed coaxially with the atomizing core housing 214.
  • the outer peripheral surface of the ceramic base 212 is covered with an elastic sleeve 2142 for adsorbing the smoke oil introduced by the oil guiding hole 2141 and introducing the oil into the ceramic base 212.
  • the porcelain base 212 is elastically abutted, and the outer peripheral surface of the elastic sleeve 2142 elastically abuts against the inner peripheral surface of the atomizing core casing 214 and is disposed on the oil guiding hole 2141.
  • the atomizing core cover 215 is cylindrical and has a first air passage 2157 communicating with the atomizing chamber 2123, and in the atomizing chamber 2
  • a filter 2156 is provided between 123 and the first air passage 2157. Further, a first seal ring 218 is sleeved on the outer wall of the atomizing core housing 214 at the first end and the outer wall of the atomizing core cover 215.
  • the smoke oil enters the atomizing core casing 214 through the oil guiding hole 2141, and further acts under the elastic sleeve 2142.
  • the smoke oil enters the ceramic matrix 212. Also, since the ceramic base 212 has a plurality of microporous structures, the ceramic substrate 212 adsorbs the smoke oil into the body of the ceramic base 212. The heating wire 213 is energized, and the ceramic substrate 212 is heated. When the temperature rises to the atomization temperature of the oil, the smoke oil is atomized.
  • the elastic sleeve 2142 is a cotton sheet wound around the outer peripheral surface of the ceramic base 212.
  • the cotton sheet has good oil absorption performance and has a certain oil storage function, so that the smoke oil is more uniformly dispersed on the ceramic substrate, which not only facilitates heating of the smoke oil, but also avoids dry burning, and avoids leakage of the smoke oil.
  • FIG. 7 a schematic structural view of an atomizing core cover of the present invention is shown.
  • the atomizing core cover 215 has a hollow cylindrical structure
  • a first air passage communicating with the atomization chamber is formed in the atomizing core cover 215.
  • a positioning groove 2151 extending in the longitudinal direction of the atomizing core cover 215 is disposed, and one end of the second pin of the heating wire is placed in the placing groove 2151.
  • the setting of the placement slot facilitates the placement of the second pin to prevent the heating wire from being excessively squeezed and broken.
  • the atomizing core cover 215 includes a cylindrical body, and an outer peripheral surface of the body extends outward in a radial direction of the body to form a finite convex portion 2152.
  • One end of the body is inserted into the atomizing core housing, and is atomized.
  • the end surface of the core housing is disposed on the end surface of the end surface of the ceramic substrate, and the inner end of the end surface of the body is provided with an annular locking groove 2153.
  • the fixing groove 2153 is fixedly disposed on the end surface of the ceramic substrate.
  • the filter 2156 The arrangement of the retaining groove 2153 facilitates the placement of the screen and guides the ceramic substrate for rapid positioning of the ceramic substrate for rapid assembly.
  • An annular first groove 2154 is formed at an end of the groove wall of the fixing groove 2153 toward the fixing groove 2153.
  • the first groove 2154 communicates with the positioning groove 2151 for the second introduction.
  • the foot passes through the first groove 2154 to be inserted into the placement groove 2151.
  • the arrangement of the first recess 2154 allows the atomizing core cover 215 to be easily manufactured.
  • the body of the atomizing core cover 215 and the atomizing core housing 214 are fixedly connected by a tension fit, and an annular second groove 2155 is disposed at an outer edge of the end surface of the body of the atomizing core cover 215 facing the ceramic substrate.
  • Second groove 2 A gap is formed between the 155 and the inner wall surface of the atomizing core housing, and the second recess 2155 is disposed to facilitate positioning and assembly of the atomizing core cover 215 and the atomizing core housing.
  • FIG. 8 a schematic exploded view of an atomizing core assembly of the present invention is shown.
  • the second leg of the heating element is further provided with a bent portion 2134.
  • the arrangement of the bent portion 2134 reduces the space occupied by the second pin in the lateral direction and facilitates good electrical contact with the atomizing core cover 215.
  • the ceramic substrate 212 is disposed in the atomizing core housing 214, and an elastic sleeve 2142 is sleeved on the outer wall of the ceramic base 212 so that the ceramic base 212 is better fixed in the atomizing core housing 214, and the elastic sleeve 2142 Has adsorption properties.
  • the oil can pass through the oil guiding hole 2141 on the atomizing core casing 214 to be in contact with the elastic sleeve 2142.
  • the adsorption of the elastic sleeve 2142 accelerates the flow of the oil to the ceramic base 212 to form a good supply of smoke.
  • the first insulating ring 217 is placed in the barrel opening of the atomizing core housing 214, and the outer wall of the first insulating ring 217 abuts against the inner wall of the atomizing core housing, and then the first end of the ceramic base 212 and The first pin protrudes along the inner wall of the first insulating ring 217, and the electrode 216 is placed in the first insulator 217, and the electrode 216 and the inner wall of the first insulating ring 217 form a clamping of the first pin.
  • the filter 2156 is disposed on the second end of the ceramic substrate 212, and the ceramic substrate 212 and the filter 2156 are clamped in the fixing groove of the atomizing core cover 215, and the second pin is placed in the positioning groove.
  • the atomizing core cover 215 and the atomizing core housing 214 form a clamping of the second pin such that the atomizing core cover 215 is electrically connected to the second pin.
  • a first sealing ring is disposed on both the atomizing core housing 214 and the atomizing core cover 215.
  • the central portion of the screen 2156 is provided with a perforation 2157 disposed coaxially with the atomization chamber, the area of the perforation 2157 being larger than the area of the mesh of the screen 2156 and smaller than the cross-sectional area of the atomization chamber.
  • the central region of the screen 2176 corresponds to the location of the chamber of the atomizing chamber and completely covers the cavity of the atomizing chamber. Filter settings. Filter 2156 is used to prevent the smoke from flowing out with the airflow, and the air is allowed to pass through to ensure the supply of atomized smoke.
  • FIG. 9 it is a schematic diagram of another specific application structure of the heating element of the present invention.
  • the first pin 2132 extends from the first end 2121 of the ceramic substrate 212
  • the second pin 2133 extends from the second end 2122
  • the first pin 2132 faces away from the ceramic substrate 212 in a direction parallel to the axis of the atomization chamber 2123.
  • the second pin 2133 is disposed away from the ceramic base body 212 in a direction perpendicular to the axis of the atomization chamber 2123.
  • An electron wire 2135 is soldered to one end of the first pin 2132 and the second pin 2133, and the electron wire 2135 has a certain ductility. , Facilitate the assembly of the heating element.
  • FIG. 10 it is a schematic diagram of a disassembled structure of an electronic cigarette atomizer of the present invention.
  • the atomizing core assembly 21 is provided with an oil storage assembly 23, and the opposite ends of the oil storage assembly 23 are respectively connected with a nozzle assembly 22 and a connecting assembly 24 for connection with the battery assembly.
  • the oil storage chamber of the oil storage assembly is in communication with the interior of the atomizing core housing through the oil guiding hole on the atomizing core housing to provide a flow path of the smoke oil from the oil storage chamber to the heating body.
  • FIG. 11 it is a schematic diagram of the overall structure of an electronic cigarette atomizer of the present invention.
  • the atomizing core assembly is disposed in the oil storage assembly 23, one end of the oil storage assembly 23 is coupled to the nozzle assembly 22, and the other end of the oil storage assembly 23 is coupled to the port assembly 24.
  • FIG. 12 it is a schematic structural view of the P-P cross-section in FIG.
  • the connecting member 24 is disposed on the first end side of the ceramic base, and the nozzle assembly 22 is disposed on the second end side of the ceramic base.
  • the nozzle assembly 22 includes a first vent tube 221 having a second air passage 22 for the passage of smoke.
  • the oil storage assembly 23 includes an oil storage jacket 231, a second vent pipe 232, a first connecting sleeve 233, and a second connecting sleeve 234.
  • the oil reservoir 231 has an oil reservoir 2311 for storing the oil
  • the second vent 232 is disposed in the oil reservoir 2 311.
  • the inner wall of the second vent pipe 232 is fixedly connected to the outer wall of the first vent pipe 221, the second vent pipe 23 2 has a third air passage 2321 for the passage of the smoke, the second air passage 2211, the third air passage 2321, and the first
  • the air passage 21 57 and the atomization chamber 2123 are in communication.
  • the first connecting sleeve 233 is disposed at one end of the oil storage sleeve 231, and the inner wall of the first connecting sleeve 233 is fixedly connected to the outer walls of the first venting tube 21 and the second venting tube 232.
  • the second connecting sleeve 234 is disposed at the other end of the oil storage jacket 231.
  • the second connecting sleeve 234 includes an abutting portion abutting the end of the oil storage jacket 231 and an inner wall connecting with the connecting assembly 24.
  • the connection assembly 24 includes a first connection portion 241 fixedly coupled to the outer wall of the atomization core housing, a second connection portion 242 fixedly coupled to the inner wall of the second connection sleeve 234, and a battery for providing a power supply circuit
  • the atomizing core housing of the atomizing core assembly is threaded, and a thread matching the atomizing core housing 214 is disposed on the first connecting portion to form a tight connection between the atomizing core assembly and the connecting assembly 24.
  • the connection assembly 24 further includes an air conditioning seat 245 and an air conditioning ring 246 disposed outside the air conditioning seat 245.
  • the air conditioning seat 245 is a sleeve structure, and the first connecting portion 241 is located on the inner wall of the air conditioning seat 245, and the second connection The portion 24 2 is located on the outer wall of the air conditioning 245 and is in threaded connection with the second connecting sleeve 234.
  • An electrode contact portion 2431 is provided, and the electrode contact portion 2431 is provided with a second insulating ring 244 to insulate the electrode contact portion 2431 from the body of the connection assembly 24, and the electrode contact portion 2431 is connected to the first atomizing core assembly.
  • the portion forms a tight fit and makes electrical contact with the electrodes.
  • a first gasket 236 is disposed between the oil storage sleeve 231 and the first connecting sleeve 233, and a second gasket 236 is disposed between the oil storage sleeve 231 and the second connecting sleeve 234, in the oil storage sleeve
  • the outer wall of the 231 is further provided with a hard casing
  • the heating element forming device 3 includes a mold base 31, a first mold forming assembly 32, a second mold forming assembly 33, and a mold top cover 34.
  • the mold base 31 has a base surface for forming an end surface of the ceramic base body, and the first mold forming assembly 32 includes hollow
  • the cylindrical body of the structure has an inner side surface 321 for forming an outer side wall of the ceramic substrate.
  • the second mold forming assembly 33 is a columnar body and is disposed in the hollow structure in the first mold forming assembly 32, and has an outer side surface 331 for forming an atomizing chamber and a fixing groove.
  • the outer side surface 331 and the inner side surface 321 form a ceramic base body for supplying the hot wire embedding, and the base surface, the inner side surface 321 and the outer side surface 331 form a cavity.
  • the mold top cover 34 is disposed at one end of the first mold forming assembly 32 remote from the mold base 31 and has a cover pressing surface opposite to the base surface for forming the other end surface of the ceramic base.
  • a wire groove 322 is provided on an end surface of the first mold forming assembly 32 adjacent to the mold top cover 34, and the groove of the wire groove 322 extends in a direction away from the second mold forming assembly 33 along the first mold forming assembly 32.
  • FIG. 14 a first state structural diagram of a heat generating body of the heat generating body forming apparatus of the present invention is shown.
  • the base surface 311 of the mold base 31 is provided with a wire hole 312 through which the first pin of the heating wire is inserted, and the cover pressing surface 341 of the die top cover 34 is opposed to the base surface 311.
  • the first mold forming assembly 32 includes a left mold forming member 323 and a right mold forming member 324 disposed symmetrically with each other, the wire groove 322 is located on the left mold forming member 323, and the left mold forming member 323 is provided with a groove surface having a curved surface.
  • the molding grooves are disposed and merged corresponding to the molding groove slots of the left molding member 323 and the right molding member 324, and the groove faces of the respective molding grooves form the inner side surface of the first mold forming assembly.
  • the mold base 31 has a cylindrical shape.
  • the second mold forming assembly 33 has a cylindrical shape.
  • the heating wire is coiled on the second mold forming assembly 33, and the first lead is placed in the wire hole 312.
  • the left molding member 323 and the right molding member 324 are merged to place the second pin into the wire groove.
  • FIG. 15 a second state structural diagram of a heat generating body of the heat generating body molding apparatus of the present invention is shown. Thereafter, the mold top cover 34 compacts the ceramic slurry until the ceramic slurry is hardened.
  • FIG. 16 a third state structural diagram of a heat generating body of the heat generating body forming apparatus of the present invention is shown. After the ceramic slurry is hardened, the left molding member 323 and the right molding member 324 are removed, and the first pin and the second pin are respectively taken out from the wire hole 312 and the wire groove 322 to obtain a molded heat generating body preform. Pieces.
  • FIG. 17 a flow chart of a manufacturing method for manufacturing a heating element using a heating element forming apparatus according to the present invention, the manufacturing method thereof specifically includes the following steps:
  • the heating wire is sleeved on the second mold forming component, and the first pin of the heating wire is placed in the wire hole, and the second pin is placed in the wire slot.
  • the present invention adopts a ceramic base body which is more resistant to high temperature and a stronger structure and a heating wire to heat the smoke oil, and solves the problem that the traditional oil guiding body using the glass fiber line as the heating element has the effect of generating debris and affecting the taste of the user. Health hazards, atomization effects and good smoke.
  • the ceramic substrate has a microporous structure for adsorbing the smoke oil stored in the oil storage chamber to supply the hot wire atomization, and the ceramic substrate is provided with an atomization cavity penetrating the end surface of the first end and the end surface of the second end, and is disposed on the ceramic substrate
  • the utility model has a spiral fixing groove, the heating wire comprises a surrounding portion, a first pin and a second pin, and the surrounding portion is arranged in the fixing groove to heat the ceramic base body to realize rapid heating of the ceramic base body; meanwhile, fixing The groove communicates with the atomization chamber, so that the surrounding portion disposed in the fixing groove has a portion exposed in the atomization cavity, and the smoke in the ceramic substrate inner wall close to the atomization chamber is improved while ensuring uniform heating of the ceramic substrate.
  • the atomization efficiency of the oil, and the fixing groove fixes the heating wire to avoid the problem that the resistance of the heating wire is unstable due to vibration and the like.
  • the first pin and the second pin of the heating wire are respectively disposed at the first end and the second end of the ceramic substrate, the first pin is in electrical contact with the electrode, and the second pin is disposed Between the atomizing core cover and the atomizing core housing, the electrical connection with the corresponding electrode and the atomizing core housing is realized, which facilitates the assembly or disassembly and cleaning of the heating element, and solves the electrical connection of the heating element of the conventional heating body. Part of the problem of assembly troubles caused by welding with the electrodes.

Abstract

La présente invention concerne un atomiseur de cigarette électronique et un dispositif de formation (3) d'un corps de génération de chaleur de celui-ci, et un procédé de fabrication du corps de génération de chaleur (211). L'atomiseur de cigarette électronique comprend un composant central d'atomisation (21), le composant central d'atomisation (21) comprenant un corps de génération de chaleur (211), un boîtier central d'atomisation (214), un couvercle central d'atomisation (215) et une électrode (216), le corps de génération de chaleur (211) comprenant un substrat en céramique (212) et un fil chauffant électrique (213); le substrat en céramique (212) présentant plusieurs micropores pour absorber le goudron de tabac stocké dans la chambre de réservoir d'huile (2311) devant être atomisé par le fil chauffant électrique (213), et comprenant une chambre d'atomisation (2123) et une rainure fixe (2124) disposée autour de la chambre d'atomisation (2123), la chambre d'atomisation (2123) étant en communication avec la rainure fixe (2124); le fil chauffant (213) comprenant une partie d'encerclement (2131) disposée dans la rainure fixe (2124), une première broche (2132) et une seconde broche (2133), la première broche (2132) et la seconde broche (2133) étant disposées à une première et une seconde extrémité du substrat en céramique (212), respectivement; la partie d'encerclement (2131) étant incrustée dans la rainure fixe (2124), la première broche (2132) étant électriquement connectée à l'électrode (216), et la seconde broche (2133) étant intercalée entre le boîtier central d'atomisation (214) et le couvercle central d'atomisation (215). Le dispositif de formation (3) du corps de génération de chaleur comprend une base de moule (31), un premier composant de formation de moule (32), un second composant de formation de moule (33) et un capuchon de moule (34). Le procédé de fabrication du corps de génération de chaleur consiste à fabriquer le corps de génération de chaleur (211) à l'aide du dispositif de formation de corps de génération de chaleur (3).
PCT/CN2016/076334 2016-03-15 2016-03-15 Atomiseur de cigarette électronique et dispositif de formation d'un corps de génération de chaleur de celui-ci, et procédé de fabrication d'un corps de génération de chaleur WO2017156694A1 (fr)

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US10667560B2 (en) 2013-12-23 2020-06-02 Juul Labs, Inc. Vaporizer apparatus
US10058130B2 (en) 2013-12-23 2018-08-28 Juul Labs, Inc. Cartridge for use with a vaporizer device
US10045567B2 (en) 2013-12-23 2018-08-14 Juul Labs, Inc. Vaporization device systems and methods
US10512282B2 (en) 2014-12-05 2019-12-24 Juul Labs, Inc. Calibrated dose control
US10865001B2 (en) 2016-02-11 2020-12-15 Juul Labs, Inc. Fillable vaporizer cartridge and method of filling
US10405582B2 (en) 2016-03-10 2019-09-10 Pax Labs, Inc. Vaporization device with lip sensing
USD849996S1 (en) 2016-06-16 2019-05-28 Pax Labs, Inc. Vaporizer cartridge
USD913583S1 (en) 2016-06-16 2021-03-16 Pax Labs, Inc. Vaporizer device
USD929036S1 (en) 2016-06-16 2021-08-24 Pax Labs, Inc. Vaporizer cartridge and device assembly
USD836541S1 (en) 2016-06-23 2018-12-25 Pax Labs, Inc. Charging device
USD851830S1 (en) 2016-06-23 2019-06-18 Pax Labs, Inc. Combined vaporizer tamp and pick tool
USD842536S1 (en) 2016-07-28 2019-03-05 Juul Labs, Inc. Vaporizer cartridge
USD825102S1 (en) 2016-07-28 2018-08-07 Juul Labs, Inc. Vaporizer device with cartridge
US10701976B2 (en) 2016-12-12 2020-07-07 VMR Products, LLC Vaporizer cartridge
USD887632S1 (en) 2017-09-14 2020-06-16 Pax Labs, Inc. Vaporizer cartridge
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