WO2017121296A1 - Tête d'atomisation, atomiseur et cigarette électronique comprenant ceux-ci - Google Patents

Tête d'atomisation, atomiseur et cigarette électronique comprenant ceux-ci Download PDF

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Publication number
WO2017121296A1
WO2017121296A1 PCT/CN2017/070616 CN2017070616W WO2017121296A1 WO 2017121296 A1 WO2017121296 A1 WO 2017121296A1 CN 2017070616 W CN2017070616 W CN 2017070616W WO 2017121296 A1 WO2017121296 A1 WO 2017121296A1
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WO
WIPO (PCT)
Prior art keywords
liquid
atomizing head
sleeve
positioning portion
electrical contact
Prior art date
Application number
PCT/CN2017/070616
Other languages
English (en)
Chinese (zh)
Inventor
邱伟华
Original Assignee
常州聚为智能科技有限公司
卓尔悦欧洲控股有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201620020869.7U external-priority patent/CN205358222U/zh
Priority claimed from CN201620020868.2U external-priority patent/CN205512340U/zh
Priority claimed from CN201620046203.9U external-priority patent/CN205321218U/zh
Application filed by 常州聚为智能科技有限公司, 卓尔悦欧洲控股有限公司 filed Critical 常州聚为智能科技有限公司
Publication of WO2017121296A1 publication Critical patent/WO2017121296A1/fr
Priority to US16/032,062 priority Critical patent/US20180317559A1/en

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • 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
    • A24F40/44—Wicks
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48—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
    • 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

Definitions

  • the invention relates to the field of electronic cigarettes, in particular to an atomizing head, an atomizer and an electronic cigarette thereof which are convenient to disassemble and disassemble.
  • e-cigarette has become a relatively mature alternative to smoking on the market. It supplies power to the heating wire in the atomizing head through the battery, so that the heating wire heats the tobacco liquid to generate smoke, thereby enabling the user to obtain a smoking experience. .
  • the existing atomizing head structure is too complicated, and it is inconvenient to disassemble and assemble.
  • it is necessary to pay attention to the positive and negative poles, otherwise the circuit problem will be caused, which also causes the user to have certain difficulties in replacing the atomizing head.
  • Such an atomizing head not only has low assembly efficiency, but also is inconvenient for the user to replace.
  • the technical problem to be solved by the present invention is to provide an atomizing head, an atomizer and an electronic cigarette thereof which are convenient to disassemble and assemble without paying attention to the positive and negative electrodes during assembly.
  • the present invention provides an atomizing head comprising a heat generating component, a sleeve and two electrical contact ends, the sleeve being sleeved on an outer surface of the heat generating component, Two electrical contact ends are respectively disposed at two ends of the sleeve, and the heat generating component and the sleeve are insulated from each other, and the electrical contact end and the sleeve are insulated from each other, and two of the heat generating components are
  • the terminals each have a terminal, and each of the terminals is electrically connected to the corresponding electrical contact end such that either end of the atomizing head can be connected to the positive or negative electrode through the electrical contact end.
  • the atomizing head further includes a liquid adsorbing member, the liquid adsorbing member is wrapped on an outer surface of the heat generating member, or the liquid adsorbing member is integrally formed with the heat generating member, and the sleeve is sleeved on
  • the heat generating member and the outer periphery of the liquid adsorbing member are integrally provided with a liquid inlet passage for guiding the liquid smoke to the liquid adsorbing member.
  • the sleeve is a metal tube
  • the atomization head further includes an insulating pad disposed at two ends of the metal tube, each of the insulating pads being sandwiched between the corresponding electrical contact end and the metal Between the tubes, the liquid adsorbing member is made of a porous insulating material.
  • the insulating pad includes a first positioning portion and a first flange at one end of the first positioning portion, the first positioning portion extends into the inside of the metal tube, and the end of the first positioning portion Abutting against an end of the liquid adsorbing member to prevent axial movement of the liquid adsorbing member, the first flange abutting an end portion of the metal pipe.
  • first positioning portion and the first flange have an axial through hole
  • the electrical contact end includes a second positioning portion and a second flange at one end of the second positioning portion, the second positioning a portion extending into the first positioning portion, the second flange abutting the end of the first flange, the terminal being clamped to the first positioning portion and Between the second positioning portions.
  • liquid adsorbing member is made of at least one of the following materials: cotton, cotton, fiber rope or porous ceramic.
  • the sleeve is a ceramic support tube
  • the inner wall of the ceramic support tube has a positioning step
  • the electrical contact end is embedded inside the ceramic support tube
  • an end portion of the electrical contact end abuts the positioning Steps and partially abut against the liquid adsorbing member to prevent axial movement of the liquid adsorbing member, the terminal being sandwiched between the electrical contact end and the ceramic support tube.
  • liquid adsorbing member is made of at least one of the following materials: cotton, cotton or fiber rope, porous ceramic, metal foam or foamed graphite.
  • the atomizing head further includes a leakage preventing member, and the leakage preventing member is disposed at an outer circumference of the liquid inlet passage.
  • the present invention also provides an electronic cigarette comprising a positive pole of a power source and a negative pole of a power source, and the atomizing head described above, wherein an electrical contact end of either end of the sleeve is electrically connected to the positive pole of the power source, An electrical contact end of the other of the two ends of the sleeve is electrically connected to the negative pole of the power source to form a circuit loop.
  • an atomizing head for an electronic cigarette, the atomizing head comprising a heat generating member, a liquid adsorbing member, a conductive sleeve, an insulating mat and an electrical contact end, the liquid adsorbing member being porous
  • the liquid absorbing member is wrapped on the outer surface of the heat generating component, or the heat generating component is disposed in the wall of the liquid absorbing member, and the conductive sleeve is sleeved on the outer surface of the liquid absorbing member
  • the heat generating component has a first terminal and a second terminal, the first terminal and the second terminal are both located at the same end of the conductive sleeve, and the insulating pad is clamped to the electric Between the contact end and the conductive sleeve to insulate between the conductive sleeve and the electrical contact end, the first terminal is electrically connected to the conductive sleeve, and the second terminal is The electrical contact ends are
  • the insulating pad includes a first positioning portion and a first flange at one end of the first positioning portion, the first positioning portion extends into the conductive sleeve, and the first terminal is disposed Between the outer wall of the first positioning portion and the inner wall of the conductive sleeve, the first flange abuts the end of the conductive sleeve toward the end of the conductive sleeve.
  • the conductive sleeve has an outwardly extending boss near an end of the insulating pad, and a side of the boss abuts a corresponding side of the first flange.
  • the first positioning portion and the first flange have an axial through hole
  • the electrical contact end includes a second positioning portion and a second flange at one end of the second positioning portion, the second positioning a portion extending into the first positioning portion, a side surface of the second flange abutting a side surface of the first flange, the second terminal end being sandwiched between an inner wall of the first positioning portion and a second portion Between the outer walls of the positioning portion.
  • liquid adsorbing member is made of at least one of the following materials: cotton, cotton, fiber rope or porous ceramic.
  • an end of the conductive sleeve away from the first terminal and the second terminal is provided with an axial positioning portion, and the axial positioning portion extends inward along an end of the conductive sleeve, One end of the liquid adsorbing member is abutted by the end of the first positioning portion, and the other end is abutted by the axial positioning portion.
  • the heat generating component is a resistance wire
  • the resistance wire forms a solenoid structure
  • the first terminal is located at one end of the solenoid structure
  • the second terminal is from the solenoid structure
  • the other end of the bend is wound around the end where the first terminal is located.
  • liquid adsorbing member has a hollow cylindrical shape
  • conductive sleeve has a hollow cylindrical shape
  • the conductive sleeve is provided with a liquid inlet passage for guiding the liquid smoke to the liquid adsorbing member.
  • the utility model also provides an electronic cigarette, the electronic cigarette comprising a positive pole of a power source, a negative pole of the power source and the atomizing head, wherein the electrical contact end and one end of the conductive sleeve remote from the electrical contact end
  • the conductive connection is electrically connected to the positive pole of the power source, and the other of the electrical contact end and the end of the conductive sleeve remote from the electrical contact end is electrically connected to the negative pole of the power source to form a circuit loop.
  • an atomizer comprising a main housing and an atomizing head, one end of the main housing being formed with a mounting through hole, the mounting through hole penetrating the main housing
  • the atomizing head is detachably mounted in the mounting through hole, one end of the mounting through hole is mounted with a package cover, and the other end is used for connecting a battery, and the atomizing head can be from both ends of the mounting through hole Pull out at either end.
  • the atomizing head comprises an atomizing head casing, a heating element and two sets of contact electrode assemblies, wherein the heating element is installed in the atomizing head casing, and the two sets of contact electrode assemblies are respectively installed in the
  • the two ends of the atomizing head casing, the atomizing head casing and the heating element are insulated from each other, and the atomizing head casing and the two sets of contact electrode assemblies are insulated from each other, and the heat is generated
  • the two ends of the component respectively have guiding leads, and each of the guiding leads is connected to the corresponding contact electrode component, so that either end of the atomizing head can be electrically connected to the positive or negative pole of the battery through the contact electrode assembly. connection.
  • the mounting through hole penetrates both sides of the main casing, the battery is detachably inserted at one end of the mounting through hole, and the package cover is installed at one end of the mounting through hole with respect to the battery.
  • the main casing is provided with a liquid storage chamber and a smoke guiding passage disposed at one side of the liquid storage chamber, and a first partition wall is formed between the bottom end of the liquid storage chamber and the mounting through hole, and the first partition wall is opened There is a liquid inlet groove, a second partition wall is formed between the bottom end of the smoke guiding passage and the mounting through hole, and the second partition wall is provided with an air inlet groove.
  • the atomizer further includes a liquid injection assembly installed at one end of the main housing opposite to the installation through hole, and the liquid injection assembly is provided with a liquid injection hole communicating with the liquid storage chamber and communicating with the smoke guiding passage The suction hole.
  • the atomizing head cover comprises a liquid guiding groove formed on the peripheral wall of the atomizing head casing and a liquid inlet hole formed at the bottom of the liquid guiding groove, and the liquid guiding groove is in alignment with the liquid inlet groove, and the liquid storage cavity The inside of the liquid smoke flows from the inlet tank to the liquid tank, and then flows into the atomizing head casing through the liquid inlet hole.
  • the package cover is provided with at least one smoke outlet that communicates with the inner cavity of the atomization head and the smoke guiding passage.
  • the present invention also provides an electronic cigarette having the atomizer.
  • An electronic cigarette includes the atomizer and a battery connected to the outside of the atomizer.
  • the battery includes an electrode guiding assembly, a battery receiving housing and a battery body, the battery receiving housing has a receiving cavity, and a connecting sleeve connecting the receiving cavity is formed on a sidewall of the battery receiving housing.
  • the battery body is installed in the accommodating cavity, the electrode guiding component is installed in the connecting sleeve, and the connecting sleeve is detachably inserted at one end of the mounting through hole.
  • the electrode guiding component comprises an electrode conducting member and an insulating ring sleeved on the electrode conducting member, wherein the electrode conducting member is used for guiding the contact electrode assembly at one end of the atomizing head, and the insulating ring is used for the electrode After the guiding assembly is installed in the connecting sleeve, the electrode conducting member is insulated from the connecting sleeve.
  • the electrical contact ends of the sleeves of the present invention are respectively used for connecting with the positive and negative electrodes of the electronic cigarette. Since the atomizing head has a substantially symmetrical structure as a whole, any one end of the atomizing head can be connected to the positive electrode through the electrical contact. Or the negative connection, there is no circuit problem caused by the connection of the positive and negative poles, so the atomization head does not have to be distinguished when assembling Positive and negative, it can be quickly disassembled.
  • FIG. 1 is a schematic perspective view showing the structure of an atomizing head according to a first embodiment of the present invention
  • Figure 2 is a perspective exploded view of the atomizing head of the first embodiment of the present invention.
  • Figure 3 is a front elevational view showing the atomizing head of the first embodiment of the present invention.
  • Figure 4 is a top plan view of Figure 3;
  • Figure 5 is a cross-sectional view taken along line A-A of Figure 4.
  • Figure 6 is a perspective exploded view of the atomizing head of the second embodiment of the present invention.
  • Figure 7 is a front elevational view showing the atomizing head of the second embodiment of the present invention.
  • Figure 8 is a cross-sectional view taken along line B-B of Figure 7;
  • Figure 9 is a perspective view showing the three-dimensional structure of the atomizing head of the fifth embodiment.
  • Figure 10 is a schematic exploded perspective view of the atomizing head of one embodiment
  • Figure 11 is a front elevational view of the atomizing head of the fifth embodiment
  • Figure 12 is a plan view of the atomizing head shown in Figure 11;
  • Figure 13 is a cross-sectional view of the atomizing head shown in Figure 12 taken along the line A-A;
  • Figure 14 is an exploded view of the atomizer of the quick release and replacement atomizing head of the sixth embodiment and the battery for mounting on the atomizer;
  • Figure 15 is a cross-sectional view of the exploded view shown in Figure 14;
  • Figure 16 is an exploded view of the atomizer of the quick release and replacement atomizing head of the sixth embodiment and the battery for mounting on the atomizer;
  • Figure 17 is a cross-sectional view of the exploded view shown in Figure 16;
  • Figure 18 is a view of the exploded view of the exploded view of Figure 16 after assembly of the atomizing head;
  • Figure 19 is a cross-sectional view showing the atomizer of the quick release and replacement atomizing head of the sixth embodiment and the battery mounted on the atomizer.
  • the present invention provides an atomizing head comprising a heat generating component 10, a sleeve and two electrical contact ends 40, the sleeve being sleeved on an outer surface of the heat generating component 10, the two electrical contact ends 40 are respectively disposed at two ends of the sleeve, the heat generating component 10 and the sleeve are insulated from each other, and the electrical contact end 40 and the sleeve are insulated from each other, and the heat generating component 10 is Each of the terminals 12 is electrically connected to the corresponding electrical contact end 40 such that either end of the atomizing head can be connected to the positive or negative electrode through the electrical contact end 40, There is no circuit connection problem caused by the connection of the positive and negative electrodes, so that the atomizer head does not have to be distinguished between the positive and negative electrodes when assembled, and the disassembly and assembly can be realized quickly.
  • the atomizing head further includes a liquid adsorbing member 20, and the liquid adsorbing member 20 is wrapped around the outer surface of the heat generating component 10, Or the liquid adsorbing member 20 is integrally formed with the heat generating component 10, and the sleeve is sleeved on the outer periphery of the heat generating component 10 and the liquid adsorbing member 20, and the sleeve is provided with a guiding liquid to The liquid inlet passage 32 on the liquid adsorbing member 20.
  • the sleeve is sleeved on the outer circumference of the heat generating component 10 and the liquid adsorbing member 20, meaning that if the liquid adsorbing member 20 is wrapped around the outer surface of the heat generating component 10, The sleeve is sleeved on the outer circumference of the liquid adsorbing member 20; if the liquid adsorbing member 20 is integrally formed with the heat generating member 10, the sleeve is sleeved on the outer circumference of the integrally formed structure.
  • the sleeve is an inner hollow metal tube.
  • 30a that is, the metal pipe 30a has a through hole extending in the axial direction, and the liquid adsorbing member 20 is wrapped around the outer surface of the heat generating component 10, and the metal pipe 30a is further sleeved on the outer surface of the liquid adsorbing member 20.
  • a layered progressive structure is formed. Since the metal pipe 30a has the liquid inlet passage 32, the liquid smoke can enter the liquid adsorbing member 20 through the liquid inlet passage 32, and can reach the heat generating member 10, and the heat generating member 10 generates heat in the energized state to heat the liquid smoke. Further, smoke is generated, and the axial through hole of the metal pipe 30a serves as a passage passage for the smoke and the air flow.
  • the atomizing head further includes an insulating pad 50 at two ends of the metal tube 30a.
  • the insulating pad 50 is sandwiched between the electrical contact end 40 and the metal tube 30a. Therefore, when the terminal 12 of the heat generating component 10 is electrically connected to the electrical contact end 40, the presence of the insulating mat 50 may insulate the electrical contact end 40 from the metal tube 30a.
  • the insulating mat 50 includes a first positioning portion 52 that projects into the interior of the tube wall at one end of the metal tube 30a.
  • the outer contour of the first positioning portion 52 matches the shape of the inner contour of the tube wall of the metal tube 30a to achieve the best effect when the two are in close contact.
  • the end of the first positioning portion 52 protrudes into abutment with the end of the liquid adsorbing member 20, and the first positioning portion 52 inside the tube wall at both ends of the metal tube 30a can adsorb the liquid.
  • the member 20 abuts between the two first positioning portions 52 to prevent axial movement of the liquid adsorbing member 20 in the metal pipe 30a, thereby improving the assembly reliability of the atomizing head.
  • the insulating mat 50 further includes a first flange 54 at an end of the first positioning portion 52 away from the liquid adsorbing member 20, the first flange 54 along the first positioning portion 52 The end portion protrudes outward, and the diameter of the first flange 54 is larger than the inner diameter of the metal pipe 30a.
  • a side of the first flange 54 adjacent to the liquid adsorbing member 20 abuts against an end of the metal pipe 30a to position the first positioning portion 52 to prevent The insulating mat 50 extends into the inside of the metal tube 30a to be too long.
  • the end ends of the metal tube 30a may correspondingly extend outwardly to the protrusion matching the first flange 54.
  • the first positioning portion 52 and the first flange 54 each have an axial through hole.
  • the electrical contact end 40 includes a second positioning portion 42 and a second flange 44 located at an end of the second positioning portion 42 remote from the liquid adsorbing member 20.
  • the second positioning portion 42 extends into the through hole of the first positioning portion 52 and the first flange 54.
  • the diameter of the second flange 44 is larger than the inner diameter of the through hole of the first flange 54.
  • the side of the second flange 44 adjacent to the liquid adsorbing member 20 abuts the end of the first flange 54 away from the liquid adsorbing member 20 , and the terminal 12 is sandwiched between the first positioning portion 52 .
  • the terminal 12 can be fixed, and a reliable conductive connection between the terminal 12 and the electrical contact end 40 can be ensured without a process such as welding.
  • the second flange 44 increases the contact area of the electrical contact end 40 with the power source of the electronic cigarette, further increasing the reliability of the conductive connection.
  • the liquid adsorbing member 20 may be made of at least one of the following insulating porous materials: cotton, cotton cloth, fiber rope or porous ceramic, so that the heat generating member 10 and the metal tube 30a are insulated from each other.
  • the above-mentioned insulating porous material can uniformly guide the smoke liquid to the heat generating element 10, and can also function as a certain storage liquid.
  • the heat generating component 10 may be in the form of a resistance wire.
  • the resistance wire forms a structure of a solenoid, and the liquid adsorbing member 20 is wrapped around the surface of the heat generating component 10, and is in close contact with the heat generating component 10, so as to facilitate uniform distribution of the liquid smoke with the heat generating component 10. contact.
  • the cavity inside the solenoid allows the generated smoke to flow smoothly.
  • the sleeve is a ceramic support tube 30b. Since the ceramic material itself is not electrically conductive, in the embodiment, the first embodiment may be omitted. Insulation pad 50 in.
  • the liquid adsorbing member 20 is wrapped around the outer surface of the heat generating component 10, and the ceramic supporting tube 30b is further sleeved on the outer surface of the liquid adsorbing member 20 to form a layered progressive structure.
  • the inner wall of the ceramic support tube 30b has a positioning step, the electrical contact end 40 is embedded inside the ceramic support tube 30b, the end of the electrical contact end 40 abuts against the positioning step, and the liquid adsorbing member 20
  • the two ends in the axial direction are abutted by the two electrical contact ends 40, and the liquid adsorbing member 20 can be axially positioned to prevent the liquid adsorbing member 20 from axially pulsing in the ceramic supporting tube 30b, thereby improving The assembly reliability of the atomizing head.
  • the terminal 12 is interposed between the outer wall of the electrical contact end 40 and the inner wall of the ceramic support tube 30b, so that the terminal 12 can be fixed, and the wiring can be ensured without welding or the like.
  • the terminal 12 is reliably electrically conductively connected to the electrical contact end 40.
  • the liquid adsorbing member 20 is made of at least one of the following materials: cotton, cotton, fiber rope, porous ceramic, metal foam or foamed graphite.
  • the sidewall of the ceramic support tube 30b has an open structure, that is, a hollow shape, and the hollow space constitutes the liquid inlet passage 32.
  • the atomizing head further includes a leakage preventing member 60.
  • the hollow space on the side wall of the ceramic support tube 30b is used as the liquid inlet passage 32, and the liquid inlet passage 32 is large, so that the liquid intake amount is also large, and therefore, there is a risk of liquid leakage.
  • the outer periphery of the hollow space is further provided with a leakage preventing member 60.
  • the leakage preventing member 60 also has a function of guiding the liquid to the liquid adsorbing member 20.
  • the leakage preventing member 60 is made of cotton.
  • the present invention also provides a third embodiment, not shown in the drawings, which is different from the second embodiment described above in that the liquid adsorbing member 20 is made of porous ceramic, in order to ensure porous ceramics.
  • the liquid adsorbing member 20 is in close contact with the heat generating member 10 for better guiding the liquid smoke, and the heat generating member 10 and the liquid adsorbing member 20 composed of the porous ceramic are of a unitary structure, specifically, can be sintered. Forming a unitary structure, the unitary structure has an axial through hole therein for smoke to circulate.
  • the structure in which the liquid adsorbing member 20 is wrapped around the outer surface of the heat generating member 10 can also be the liquid adsorbing member composed of the heat generating member 10 and the porous ceramic in the embodiment. Replaced by the one-piece structure of 20.
  • the electrical contact end 40 may be made of a metal material to achieve a conductive function; the shape of the sleeve is not limited as long as the sleeve and the electric
  • the contact end 40, the insulating pad 50, the liquid adsorbing member 20, and the like may be matched with each other, and for example, may have a circular cross section, a polygonal shape, or the like.
  • the present invention also provides an electronic cigarette comprising a power source positive electrode, a power source negative electrode, and any one of the above-described first to third embodiments, the electrical contact of either end of the sleeve
  • the terminal 40 is electrically connected to the positive pole of the power source, and the other end of the sleeve is electrically connected to the negative pole of the power source to form a circuit loop.
  • the embodiment provides an atomizing head for an electronic cigarette, and the atomizing head includes a heat generating component 10, a liquid adsorbing member 20, and a conductive sleeve 30.
  • the liquid adsorbing member 20 is made of a porous insulating material, The liquid adsorbing member 20 is wrapped around the outer surface of the heat generating member 10, or the heat generating member 10 is disposed inside the wall of the liquid adsorbing member 20.
  • the conductive sleeve 30 is sleeved on the outer surface of the liquid adsorbing member 20.
  • the heat generating member 10 and the conductive sleeve 30 are spaced apart by the liquid adsorbing member 20. They are insulated from each other.
  • the conductive sleeve 30 is provided with a liquid inlet passage 32 for guiding the liquid smoke to the liquid adsorbing member 20, the conductive sleeve 30 has a through hole in the axial direction, and the heat generating member 10 has a first a terminal 12a and a second terminal 14, the first terminal 12a and the second terminal 14 are located at the same end of the conductive sleeve 30 (for example, the left end shown in FIG.
  • the mist The chemical head further includes an insulating pad 40a and an electrical contact end 50a interposed between the electrical contact end 50a and the conductive sleeve 30 such that the conductive sleeve 30 and the electrical contact end Insulated between 50a, the first terminal 12a is electrically connected to the conductive sleeve 30, and the second terminal 14 is electrically connected to the electrical contact end 50a.
  • the electrical contact end 50a and any one of the ends of the conductive sleeve 30 remote from the electrical contact end 50a are electrically connected to the positive pole of the power source of the electronic cigarette, the electrical contact end 50a and the conductive
  • the other of the one end of the sleeve 30 remote from the electrical contact end 50a is electrically connected to the negative pole of the power source of the electronic cigarette, and there is no wrong connection between the positive and negative electrodes, thereby causing circuit problems, thereby making it unnecessary to distinguish between the assembly of the atomizing head.
  • the negative electrode and the atomizing head of the invention have a simple structure and can be quickly disassembled.
  • first terminal 12a and the second terminal 14 are only for the purpose of distinguishing names.
  • the difference between the names of the two does not mean that the structures of the two are different, and the positions of the two can be interchanged. That is, in an embodiment not shown, the names of the first terminal 12a and the second terminal 14 can be reversed.
  • the conductive sleeve 30 has a through hole extending in the axial direction, and the liquid adsorbing member 20 is wrapped around the outer surface of the heat generating component 10 .
  • the conductive sleeve 30 is further sleeved on the outer surface of the liquid adsorbing member 20 to form a layered progressive structure. Since the conductive sleeve 30 has a liquid inlet passage 32, the liquid smoke can enter the liquid adsorbing member 20 through the liquid inlet passage 32, and can reach the heat generating member 10, and the heat generating member 10 generates heat in an energized state to heat the cigarette. The liquid in turn generates smoke, and the through holes in the axial direction of the conductive sleeve 30 serve as a flow passage for the smoke and the air flow.
  • the insulating pad 40a includes a first positioning portion 42a and a first flange 44a at one end of the first positioning portion 42a.
  • the first positioning portion 42a extends into the conductive sleeve 30, and the first terminal 12a is sandwiched between the outer wall of the first positioning portion 42a and the inner wall of the conductive sleeve 30, so that The first terminal 12a is electrically connected to the conductive sleeve 30, and the first terminal 12a may also be fixed.
  • the first flange 44a abuts the end of the conductive sleeve 30 toward the end surface of the conductive sleeve 30 to limit the length of the first positioning portion 42a into the conductive sleeve 30.
  • the conductive sleeve 30 has an outwardly extending boss near the end of the insulating pad 40a, the boss facing the side of the insulating pad 40a and the conductive The ends of the sleeve 30 are flush and abut against the respective sides of the first flange 44a, thereby increasing the contact area of the first flange 44a and the conductive sleeve 30, increasing assembly reliability.
  • the electrical contact end 50a includes a second positioning portion 52a and a second flange 54a at one end of the second positioning portion 52a.
  • the first positioning portion 42a and the first flange 44a have axial through holes, the second positioning portion 52a extends into the first positioning portion 42a, and the second flange 54a faces the first convex portion
  • the side of the edge 44a abuts the corresponding side of the first flange 44a, and the side of the first flange 44a facing the second flange 54a is flush with the end of the first positioning portion 42a.
  • the second terminal 14 is sandwiched between the first Between the inner wall of a positioning portion 42a and the outer wall of the second positioning portion 52a, the second terminal 14 can be electrically connected to the electrical contact end 50a, and the second terminal 14 can also be fixed.
  • the second flange 54a can increase the contact area of the electrical contact end 50a with the power source of the electronic cigarette, further increasing the reliability of the conductive connection.
  • an end of the conductive sleeve 30 remote from the first terminal 12a and the second terminal 14 (to the right as shown in FIG. 9) is provided with an axial positioning portion 34,
  • the axial positioning portion 34 extends inwardly from the end of the conductive sleeve 30.
  • one end of the liquid adsorbing member 20 is abutted by the end of the first positioning portion 42a, and the other end is abutted by the axial positioning portion 34, thereby preventing the liquid adsorbing member 20 from along the conductive sleeve 30. Axial out of the shaft.
  • the axial positioning portion 34 can also have a large contact area when the conductive sleeve 30 is electrically connected to the power source of the corresponding electronic cigarette, thereby ensuring reliability of the power connection.
  • the conductive sleeve 30 and the axial positioning portion 34 may be a split structure or an integrally formed structure.
  • the liquid adsorbing member 20 is made of at least one of the following materials: cotton, cotton, fiber rope or porous ceramic.
  • the shape of the liquid inlet passage 32 is not limited, and may be, for example, but not limited to, a circular hole, a polygonal hole, or the like penetrating through the side wall of the conductive sleeve 30.
  • the heat generating component 10 is a resistance wire, and the resistance wire is wound to form a solenoid structure, and the first terminal 12a is located at one end of the solenoid structure (eg, The left terminal 14 shown in FIG. 9 is bent from the other end of the solenoid structure back to the end where the first terminal 12a is located.
  • the conductive sleeve 30 has a hollow cylindrical shape
  • the liquid adsorbing member 20 has a hollow cylindrical shape
  • the portions 52a also have a corresponding cylindrical shape to match each other better.
  • the present invention also provides an electronic cigarette comprising a positive pole of a power source, a negative pole of a power source, and an atomizing head as described above, wherein the electrical contact end 50a and one end of the conductive sleeve 30 away from the electrical contact end 50a are Either one of the electrical contacts is electrically connected to the positive pole of the power supply, and the other of the electrical contact end 50a and one end of the conductive sleeve 30 remote from the electrical contact end 50a is electrically connected to the negative pole of the power source to form a circuit Loop.
  • a preferred embodiment of the present invention provides an atomizer 1 that can be quickly replaced and replaced with an atomizing head.
  • One end of the atomizer 1 is connected to the battery 2, and the atomizer 1 is powered by the battery 2.
  • the atomizer 1 includes a main housing 10a, a package cover 30c, an atomizing head 40b, and a liquid injection assembly 50b.
  • the end portion of the main casing 10a is formed with mounting through holes 11 penetrating both sides of the main casing 10a for mounting the battery 2, the package cover 30c, and the atomizing head 40b.
  • a reservoir chamber 12b and a smoke guiding passage 13 are also formed in the main casing 10a.
  • the liquid storage chamber 12b is for accommodating the liquid smoke, and the top end thereof penetrates the top end surface of the main casing 10a, and the first partition wall is formed between the bottom end of the liquid storage chamber 12b and the mounting through hole 11, and the first partition wall is opened.
  • the liquid tank 14 is provided for the circulation of the liquid smoke.
  • the smoke guiding passage 13 is disposed in parallel on one side of the liquid storage chamber 12b, and a partition wall is formed with the liquid storage chamber 12b; the top end of the smoke guiding passage 13 penetrates the top end surface of the main casing 10a, and the bottom end of the smoke guiding passage 13
  • a second partition wall is formed between the through hole 11 and the second partition wall is provided with an air inlet groove 15 for allowing the airflow to pass.
  • the two ports of the through hole 11 are respectively formed with stepped slots, and a sealing ring groove 16 is formed adjacent to one of the stepped slots for mounting a sealing ring 17, and a convex surface is formed on the inner circumferential surface of the sealing ring 17.
  • a strip 171 for connecting the main casing 10a to the battery 2 When the ribs 171 are elastically resisted, the sealing effect after the connection with the through holes 11 is improved.
  • the package cover 30c is mounted at one end of the mounting through hole 11 with respect to the seal ring 17 for guiding the electrode at one end of the atomizing head 40b with the main casing 10a.
  • the package cover 30c includes a cover portion and a convex ring portion protruding from the cover portion. After the installation, the cover portion is tightly received in the stepped slot of the mounting through hole 11 opposite to the sealing ring 17 .
  • the convex ring portion abuts against the electrode at one end of the atomizing head 40b.
  • the peripheral side of the convex ring portion is further provided with at least one smoke outlet hole 31 for communicating the inner cavity of the atomizing head 40b and the smoke guiding passage 13.
  • the atomizing head 40b includes an atomizing head housing 41, a heating element 42b, a liquid guiding member 43, and two sets of contact electrode assemblies 44b.
  • the atomizing head casing 41 is installed in the mounting through hole 11, the atomizing head casing 41 is tubular, the heating element 42b and the liquid guiding element 43 are installed in the tube, and the two sets of contact electrode assemblies 44b are respectively mounted on the atomizing head casing 41.
  • the heating element 42b and the atomizing head casing 41 are insulated from each other, and the contact electrode assembly 44b and the atomizing head casing 41 are insulated from each other.
  • the atomizing head cover 41 includes a liquid guiding groove 411 opened on the peripheral wall of the atomizing head cover 41 and a liquid inlet hole 412 formed in the bottom of the liquid guiding groove 411.
  • the liquid guiding groove 411 is used for aligning with the liquid inlet groove 14.
  • the liquid smoke in the liquid storage chamber 12b is guided to the liquid inlet hole 412, and flows into the atomization head casing 41 through the liquid inlet hole 412.
  • a sealing groove is formed on both sides of the liquid guiding groove 411, and a sealing ring 45 is correspondingly installed to strengthen the sealing property on both sides of the liquid guiding groove 411 to prevent the liquid smoke from flowing out from both sides of the liquid guiding groove 411.
  • the heating element 42b is used for conductive heat generation to evaporate the smoke liquid in the atomizing head casing 41 into smoke.
  • the heating element 42b is wound into a spiral tube, and guide wires are formed at both ends, respectively.
  • the liquid guiding element 43 is wrapped around the outer circumference of the heating element 42b, and is installed in the atomizing head casing 41 together with the heating element 42b.
  • the liquid guiding element 43 is for absorbing the liquid smoke, so that the liquid smoke flowing into the atomizing head casing 41 is immersed.
  • the liquid guiding member 43 is also used to insulate the heating element 42b from the atomizing head casing 41.
  • the contact electrode assembly 44b is respectively connected to the conductive lead of the corresponding heating element 42b, so that either end of the atomizing head 40b can be electrically connected to the positive or negative electrode of the battery 2 through the contact electrode assembly 44b.
  • the contact electrode assembly 44b includes a polarity contact 441 and an insulator 442, the polarity contact 441 is mounted at an end of the atomization head cover 41, and the insulator 442 is sandwiched between the polarity contact 441 and the atomization head cover 41. Between the polar contacts 441 and the atomizing head casing 41 are insulated. The lead wire of the heat generating element 42b is interposed between the polarity contact 441 and the insulator 442.
  • the polar contact member 441 and the insulating member 442 are both flange-shaped, and include a circular tube segment and an end edge formed on an outer circumference of one end of the circular tube portion, wherein the inner diameter of the circular tube portion of the insulating member 442 and the polarity contact member 441
  • the outer diameter of the circular pipe section is equivalent so that the insulating member 442 is sleeved on the polarity contact member 441; and the outer diameter of the end edge of the insulating member 442 is equivalent to the outer diameter of the end edge of the polarity contact member 441.
  • a liquid injection assembly 50b is mounted at the top end of the main housing 10a to facilitate the addition of liquid into the reservoir chamber 12b and the evacuation of the smoke in the smoke guide passage 13.
  • the liquid injection assembly 50b includes a liquid injection base 51 and a liquid filling cover 52b.
  • the liquid injection base 51 is mounted at the top end of the main housing 10a to engage the liquid storage chamber 12b and the smoke guiding passage 13.
  • the liquid injection base 51 includes a top plate portion 511 and a liquid filling plug portion 512 and a smoke guiding plug portion 513 connected to the bottom surface of the top plate portion 511.
  • the liquid filling plug portion 512 and the smoke guiding plug portion 513 have a gap therebetween, and the liquid filling plug portion 512 is plugged.
  • the liquid injection plug 1212 is formed with a liquid injection hole connecting the liquid storage chamber 12b, and the liquid filling cover 52b is installed in the liquid injection hole. After the liquid filling cover 52b is opened, the liquid filling chamber 52b can be opened into the liquid storage chamber 12b. Injection.
  • the liquid injection hole is a threaded hole, and one end of the liquid supply cover 52b received into the liquid injection hole is a threaded end, and the liquid injection hole is screwed with the liquid supply cover 52b.
  • the smoke dam portion 513 is inserted into the top end of the smoke guiding passage 13, and the air guiding plug portion 513 is formed with an air suction hole communicating with the air guiding passage 13 to guide the smoke in the air guiding passage 13.
  • the battery 2 includes an electrode guiding assembly 20a, a battery housing body 21, a battery body 22, a battery mounting cover 23, and an air inlet cover 24.
  • the battery housing case 21 has a receiving cavity for the safety
  • the battery body 22 is mounted, and the accommodating cavity has an open end to install the battery body 22 into the accommodating cavity.
  • a partition wall is formed in the accommodating cavity to divide the accommodating cavity into two chambers, and the chamber communicating with the open end is mounted with the battery body 22.
  • the battery mounting cover 23 is detachably covered at the open end of the accommodating cavity.
  • a connecting sleeve 211 is formed on the side wall of the battery housing case 21, and the connecting sleeve 211 communicates with the accommodating chamber of the battery body 22, specifically, the chamber on the opposite opening end side of the accommodating chamber.
  • the connecting sleeve 211 is attached to the stepped notch of the main casing 10a where the seal ring groove 16 is opened, so that the battery 2 is connected to the atomizer 1.
  • a ring groove 213 is formed on the outer peripheral wall of the connecting sleeve 211.
  • the ring groove 213 of the outer peripheral wall of the sleeve 211 accommodates the rib 171 attached to the inner circumferential surface of the seal ring 17 in the seal ring groove 16, so that the stability and sealing effect of the connection of the battery 2 to the atomizer 1 can be ensured.
  • the electrode guiding assembly 20a is mounted in the connecting sleeve 211 for guiding the electrode at one end of the atomizing head 40b and an electrode of the battery 2.
  • the electrode guiding assembly 20a includes an electrode conducting member 201 and an insulating ring 202 sleeved on the electrode conducting member 201.
  • the electrode conducting member 201 has a circular tubular shape, and a sleeve groove is formed on the outer peripheral wall for stably clamping the insulating ring 202.
  • the insulating ring 202 is used to insulate the electrode conducting member 201 from the connecting sleeve 211 after the electrode guiding assembly 20a is mounted in the connecting sleeve 211.
  • a ring groove may be further formed on the outer peripheral wall of the insulating ring 202.
  • the inner peripheral wall of the connecting sleeve 211 is provided with a snap ring 212. The snap ring 212 is engaged with the ring groove on the outer peripheral wall of the insulating ring 202 to improve the electrode guiding assembly 20a and the connection.
  • the battery receiving housing 21 is further provided with an electrical hole 214.
  • the electrical hole 214 is defined on a side wall opposite to the connecting sleeve 211 for facilitating installation or inspection of the battery lead in the receiving cavity.
  • the air inlet cover 24 is provided with a plurality of vent holes for allowing outside air to enter the atomizer 1 through the accommodating cavity of the battery accommodating case 21 and the electrode conducting member 201.
  • the air inlet cover 24 is detachably fitted with the electric hole. 214, a threaded fit is used in this embodiment. Similarly, a vent hole may be formed in the package cover 30c.
  • the battery 2 is mounted on one end of the mounting through hole 11 of the main casing 10a through the connecting sleeve 211, and the package cover 30c is mounted on one end of the mounting through hole 11 opposite to the battery 2, and one on the battery body 22
  • a polarity lead (such as a positive lead) is inserted into the connecting sleeve 211 through the partition wall in the accommodating cavity to be connected to the electrode conducting member 201, and the electrode conducting member 201 is abutted on the polarity contact 441 at one end of the atomizing head 40b.
  • a polarity lead of the battery body 22 is electrically connected to the electrode at one end of the atomizing head 40b; another polarity lead (such as a negative lead) on the battery body 22 is directly connected to the inner wall of the receiving cavity of the battery receiving housing 21.
  • the connection sleeve 211 of the battery housing case 21 is in contact with the inner peripheral wall of the mounting through hole 11 of the main housing 10a, so that the battery housing case 21 is electrically connected to the main housing 10a; the package cover 30c is mounted on the main housing.
  • the body 10a is mounted in the through hole 11, so that the package cover 30c is electrically connected to the main casing 10a, and the package cover 30c is electrically connected to the polarity contact 441 at the other end of the atomizing head 40b.
  • the other pole of the battery body 22 The wire leads to the electrode at the other end of the atomizing head 40b.
  • the battery 2 and the atomizing head 40b are electrically connected, and the atomizing head 40b is electrically heated, and the liquid guiding member 43 absorbs the liquid liquid flowing in from the liquid inlet tank 14.
  • the gas enters the atomizing head 40b from the vent hole of the air inlet cover 24, and the gas carries the smoke into the smoke guiding passage 13 for the user to suck.
  • the battery 2 is detachably inserted into one end of the mounting through hole 11 through the connecting sleeve 211. Therefore, the battery 2 inserted on the atomizer 1 can be removed by pulling, so as to be exposed. The atomizing head 40b is taken out. Further, since either end of the atomizing head 40b can be connected to the positive electrode or the negative electrode of the battery 2, the user can directly mount the new atomizing head 40b in the atomizer 1 without distinction.
  • the embodiment further provides an electronic cigarette including an atomizer 1 and a battery connected to the outside of the atomizer 1 2.
  • the atomizing head 40b of the electronic cigarette is also convenient to replace and has high assembly efficiency.

Landscapes

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

Abstract

L'invention concerne une tête d'atomisation (40b), un atomiseur (1) et une cigarette électronique comprenant ceux-ci. La tête d'atomisation (40b) comprend une partie de chauffage (10), un manchon (30) et deux extrémités de contact électrique (40). Le manchon (30) est adapté sur une surface extérieure de la partie de chauffage (10) ; les deux extrémités de contact électrique (40) sont respectivement disposées aux deux extrémités du manchon (30) ; la partie de chauffage (10) et le manchon (30) sont isolés l'un de l'autre ; les extrémités de contact électrique (40) et le manchon (30) sont isolés les uns des autres ; des bornes de câblage (12) sont respectivement prévues aux deux extrémités de la partie de chauffage (10) ; et chaque borne de câblage (12) est connectée de manière conductrice à l'extrémité de contact électrique (40) correspondante, de sorte que l'une ou l'autre des extrémités de la tête d'atomisation (40b) puisse être connectée à une électrode positive ou à une électrode négative par le biais des extrémités de contact électrique (40) et, par conséquent, il n'est pas nécessaire de faire la distinction entre l'électrode positive et l'électrode négative lorsque la tête d'atomisation (40b) est assemblée sur l'atomiseur (1) ou la cigarette électronique et, en outre, un démontage et un montage rapides sont possibles.
PCT/CN2017/070616 2016-01-11 2017-01-09 Tête d'atomisation, atomiseur et cigarette électronique comprenant ceux-ci WO2017121296A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US16/032,062 US20180317559A1 (en) 2016-01-11 2018-07-10 Atomizing head, atomizer and electronic cigarette thereof

Applications Claiming Priority (6)

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CN201620020868.2 2016-01-11
CN201620020869.7 2016-01-11
CN201620020869.7U CN205358222U (zh) 2016-01-11 2016-01-11 雾化头及其电子烟
CN201620020868.2U CN205512340U (zh) 2016-01-11 2016-01-11 雾化头及其电子烟
CN201620046203.9 2016-01-18
CN201620046203.9U CN205321218U (zh) 2016-01-18 2016-01-18 雾化器及其电子烟

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