US20150164142A1 - Electronic cigarette, atomizing device, power pole and charger connector - Google Patents

Electronic cigarette, atomizing device, power pole and charger connector Download PDF

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Publication number
US20150164142A1
US20150164142A1 US14/322,950 US201414322950A US2015164142A1 US 20150164142 A1 US20150164142 A1 US 20150164142A1 US 201414322950 A US201414322950 A US 201414322950A US 2015164142 A1 US2015164142 A1 US 2015164142A1
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US
United States
Prior art keywords
electrode
power pole
electronic cigarette
connecting assembly
cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US14/322,950
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English (en)
Inventor
Yonghai Li
Zhongli Xu
Hepeng HONG
Yansheng Zhang
Yunping ZHONG
Yindeng DENG
Pengfei Jiang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen FirstUnion Technology Co Ltd
Original Assignee
Shenzhen FirstUnion Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen FirstUnion Technology Co Ltd filed Critical Shenzhen FirstUnion Technology Co Ltd
Assigned to SHENZHEN FIRST UNION TECHNOLOGY CO., LTD. reassignment SHENZHEN FIRST UNION TECHNOLOGY CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: Deng, Yindeng, Hong, Hepeng, JIANG, PENGFEI, LI, Yonghai, XU, Zhongli, ZHANG, YANSHENG, Zhong, Yunping
Publication of US20150164142A1 publication Critical patent/US20150164142A1/en
Abandoned legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring
    • A24F47/008—
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/90—Arrangements or methods specially adapted for charging batteries thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
    • F22B1/288—Instantaneous electrical steam generators built-up from heat-exchange elements arranged within a confined chamber having heat-retaining walls
    • 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 an electronic cigarette, an atomizing device and a power pole used in the electronic cigarette, and a charger connector for charging the power pole.
  • Electronic cigarettes are similar to conventional cigarettes in appearance and taste, but less harmful to human's health, so that electronic cigarettes are widely used for helping people to quit smoke.
  • a typical electronic cigarette includes an atomizing device and a power pole detachably connected to the atomizing device by a screw, and the screw also finishes the electrical connection between the atomizing device and the power pole.
  • a screw results the atomizing device or the power pole needs to rotate a number of circles, and the screw member can only be made of metallic materials because of the electrical connection, by which to lower the cost is difficult.
  • FIG. 1 is a schematic view of an electronic cigarette in accordance with a first embodiment.
  • FIG. 2 is a cross sectional view along A-A direction of the electronic cigarette of FIG. 1 in accordance with the first embodiment.
  • FIG. 3 is an exploded view of the electronic cigarette of FIG. 2 .
  • FIG. 4 is a schematic isometric view of the atomizing device of FIG. 3 .
  • FIG. 5 is a schematic isometric view of the power pole of FIG. 3 .
  • FIG. 6 is a cross sectional view along B-B direction of the electronic cigarette of FIG. 2 .
  • FIG. 7 is a cross sectional view of a power pole of an alternative embodiment.
  • FIG. 8 is a cross sectional view of a power pole of another alternative embodiment.
  • FIG. 9 is a cross sectional view of an electronic cigarette in accordance with a second embodiment.
  • FIG. 10 is a cross sectional view of an electronic cigarette of an alternative embodiment.
  • FIG. 11 is a schematic isometric view of a charger connector in accordance with a third embodiment.
  • an electronic cigarette in accordance with a first embodiment is provided, which is composed of an atomizing device 1 and a power pole 2 , and the atomizing device 1 is detachable from the power pole 2 .
  • the atomizing device 1 and the power pole 2 each are slim, and the atomizing device 1 and the power pole 2 are mounted along a lengthwise direction to form a body similar to a conventional cigarette and a cigar.
  • the electronic cigarette has at least one air inlet and at least one air outlet, the atomizing device 1 has a mouthpiece 101 , the air outlet can be formed in the mouthpiece 101 , and the air inlet can be formed at a connection end of the power pole 2 , or a distal end of the power pole 2 .
  • the power pole 2 has a lamp cover 201 formed at a distal end thereof, and the lamp cover 201 has an air inlet 202 .
  • the air inlet 202 is in communicate with the air outlet of the mouthpiece 101 in the electronic cigarette.
  • the atomizing device 1 can be heating atomizing device or ultrasonic atomizing device. In the present embodiment, the atomizing device 1 is a heating atomizing device.
  • the atomizing device 1 includes an atomizing sleeve 102 , a liquid reservoir 103 and an atomizing assembly.
  • the atomizing assembly includes a liquid transferring member 108 and a heating element.
  • the liquid transferring member 108 is configured for absorbing a tobacco liquid 104 reserved in the liquid reservoir 103 and transferring it to the heating element.
  • the heating element can be a heating rod, a ceramic heating element, or a heating coil, in the present embodiment, the heating element is a heating coil 109 wrapping around the liquid transferring member 108 .
  • the atomizing device 1 further includes a first connecting assembly 110 configured at an end thereof.
  • the first connecting assembly 110 includes an inner electrode 110 a , an outer electrode 110 b , and an insulated member 111 located between the inner electrode 110 a and the outer electrode 110 b .
  • the inner electrode 110 a and the outer electrode 110 b are electrically connected to the heating coil 109 by conductive wires.
  • the power pole 2 includes a battery sleeve 207 , and a battery 203 received in the battery sleeve 207 .
  • the power pole 2 further includes a second connecting assembly 208 configured at an end thereof.
  • the second connecting assembly 208 has a cavity receiving the first connecting assembly 110 , and a positive electrode 209 a and a negative electrode 209 b .
  • the first connecting assembly 110 and the second connecting assembly 208 are connected to each other by a lapping fitting (see the following detail), and when the first connecting assembly 110 and the second connecting assembly 208 are connected, the inner electrode 110 a abuts on the positive electrode 209 a , the outer electrode 110 b abuts on the negative electrode 209 b , thereby the atomizing device 1 can be powered on by the power pole 2 .
  • the atomizing sleeve 102 has the mouthpiece 101 , the mouthpiece 101 has the air outlet 105 , and an elongated glass fiber tube 106 is received in the atomizing sleeve 102 .
  • the glass fiber tube 106 forms the aerosol passage 107 .
  • An annular space between the glass fiber tube 106 and the atomizing sleeve 102 forms the liquid reservoir 103 for the tobacco liquid 104 .
  • some porous material, such as cotton, fiber can be filled in the liquid reservoir 103 to reserve the tobacco liquid 104 .
  • the glass fiber tube 106 has openings formed at a peripheral wall thereof, the liquid transferring member 108 extends through the openings to reach the liquid reservoir 103 .
  • the liquid transferring member 108 is made of glass fiber or porous material.
  • the heating coil 109 wraps around the liquid transferring member 108 , and the heating coil 109 is completely located in the aerosol passage 107 , the tobacco liquid 104 reaches the heating coil 109 by capillary, and the heating coil 109 heats the tobacco liquid to atomize it to be aerosol.
  • the aerosol can be sucked out at the air outlet 105 through the aerosol passage 107 .
  • a silicon base 112 is mounted at a bottom of the liquid reservoir 103 , and configured for sealing the liquid reservoir 103 .
  • the first connecting assembly 110 is located at an end of the atomizing sleeve 102 .
  • each of the inner electrode 110 a and the outer electrode 110 b are ring-shaped, the outer electrode 110 b has a shoulder 110 c formed thereon, and the inner electrode 110 has an air through hole 113 formed in a sidewall thereof.
  • the shoulder 110 c is engaged in the atomizing sleeve 102 , with a bottom surface of the shoulder 110 c exposed to an end of the atomizing sleeve 102 .
  • the air through hole 113 is in communication with the aerosol passage 107 , and the air from the power pole 2 can flow through a gap between the inner electrode 110 a and the outer electrode 110 b , the air through hole 113 and the aerosol passage 107 , thereby making sure the air flow from an air inlet to the air outlet.
  • the silicon base 112 has through holes for guiding the conductive wires, and the conductive wires can be electrically connected to the inner electrode 110 a and outer electrode 110 b via welding, riveting, or interference fitting.
  • the outer electrode 110 b can be made of metallic material, or instead made of plastic material, and further have a conductive layer formed thereon.
  • the outer electrode 110 b can be rotated, and the outer electrode 110 b has at least one lapping portion formed thereon to form a connection with at least one adapting portion of the power pole 2 . See FIG. 4 , two ribs 114 acting as two lapping portions are formed on the outer electrode 110 b , each of the ribs 114 is arc-shaped, and the two ribs 114 are concentrically arranged.
  • the power pole 2 includes a battery sleeve 207 , and a battery 203 and a control unit located in the battery sleeve 207 , the control unit is located on a circuit board 212 .
  • Each end of the battery 203 has a buffer 204 to protect the battery 203 .
  • One end of the battery sleeve 207 has a lamp cover 201 , an air inlet 202 is formed in the lamp cover 201 , and an air actuating switch 205 is positioned in the lamp cover 201 .
  • the air actuating switch 205 is electrically connected to the control unit, and configured for switching on the control unit according to an air actuating.
  • the air inlet 202 and the air outlet 105 are located at two sides of the sensor 202 , when a user sucks the mouthpiece 101 , pressure difference occurs at the two sides of the air actuating switch 205 , and when pressure difference reaches a predetermined value, the air actuating switch 205 gives a signal to the control unit to control the circuit state-on, otherwise control the circuit state-off. It is understood that the air actuating switch 205 and the control unit can be mounted at a same circuit board.
  • the cavity of the second connecting assembly 208 is provided by an electrode fixing base 211 which is located at the other end of the battery sleeve 207 opposite to the lamp cover 201 .
  • a circuit board 210 is mounted in the cavity, and the positive electrode 209 a is located at a central position of the circuit board 210 .
  • the positive electrode 209 a is a resilient electrode which may have a spring and an electrode pin connected to the spring. The spring provides a resilient force for the electrode pin, thereby making sure to closely contact the inner electrode 110 a of the atomizing device 1 .
  • the negative electrode 209 b is a ring-shaped electrode inserted between battery sleeve 207 and the electrode fixing base 211 , and has a flange 209 c having a top surface exposed on the end of the battery sleeve 207 , when the first connecting assembly 110 is connected to the second connecting assembly 208 , the top surface of the flange 209 c of the negative electrode 209 b contacts the bottom surface of the shoulder 110 c of the outer electrode 110 b to form an electrical connection.
  • an inner surface 2081 of the cavity of the second connecting assembly 208 is circular, and two protrusions 2083 are formed at a top of the inner surface 2081 .
  • Each of the protrusions 2083 is arc-shaped, and the two protrusions are concentrically arranged.
  • the two protrusions 2083 forms two adapting portions of the power pole 2 for the lapping portions.
  • Two gaps between the two protrusions 2083 form guiding surfaces 2082 for guiding the ribs 114 into the cavity of the second connecting assembly 208 .
  • the guiding surfaces 2082 are flat with the inner surface 2081 , such that the first connecting assembly 110 can rotate in the cavity, then the ribs 114 will abuts a bottom surface of the protrusions 2083 , in this way, forming a lapping fitting between the atomizing device 1 and the power pole 2 .
  • the lapping fitting is configured for preventing the first connection assembly 110 and the second connecting assembly 208 to escape from each other, and only when the first connecting assembly 110 or the second connecting assembly 208 is rotated again to allow the ribs 114 return to the guiding surfaces 2082 , the first connection assembly 110 and the second connecting assembly 208 then can be detached from each other.
  • the protrusions 2083 further has a slanted transition section 20831 .
  • the ribs 114 of the outer electrode 110 b are rotated into the inner surface 2081 , the ribs 114 slide along the transition section 20831 and finally abut on a position of the protrusions 2083 where a greatest friction force is produced therebetween.
  • the atomizing device 1 and the power pole 2 are tightly connected, and the first connection assembly 110 and the second connecting assembly 208 are closely contact.
  • the positive electrode 209 a and the negative electrode 209 b can act as discharging electrodes for the atomizing device 1 when the atomizing device 1 is connected to the power pole 2 , and can also act as charging electrodes for the power pole 2 when atomizing device 1 is detached from the power pole 2 and a charger is applied on the power pole 2 .
  • the power pole 2 can have additional charging electrodes, for example, adding a positive electrode 206 at a distal end of the power pole 2 , and the positive electrode 206 and the negative electrode 209 b cooperatively form charging electrodes.
  • the negative electrode 209 b ′ is made of a coil spring and arranged on the circuit board 21 , the negative electrode 209 b ′ is spaced from the positive electrode 209 a , and configured for providing a resilient force in contacting the outer electrode 110 b.
  • an electronic cigarette in accordance with a second embodiment is provided, which is composed of an atomizing device 3 and a power pole 4 .
  • the atomizing device 3 includes a mouthpiece 301 and a first connecting assembly 304 at two ends thereof.
  • the first connecting assembly 304 includes an inner electrode 302 and an outer electrode 303 insulatedly spaced from the inner electrode 302 .
  • the power pole 2 includes a battery 403 and a lamp cover 401 .
  • the lamp cover 401 has an air inlet, and a controller 404 is arranged in the lamp cover 401 .
  • An air actuating switch and a control circuit are mounted in the controller 404 .
  • the power pole 2 further includes an electrode fixing base 406 and a second connecting assembly 407 positioned at top end thereof.
  • the electrode fixing base 406 provides a cavity for the second connecting assembly 407 .
  • the outer electrode 303 has at least one rib 3031 extending outwards thereof, the electrode fixing base 406 has at least one protrusion 4061 extending inwards thereof.
  • the at least one rib 3031 and protrusion 4061 each are arc-shaped, and at least one gap is formed adjacent to the at least one rib 3031 , and also at least one gap is formed adjacent to the at least one protrusion 4061 . In the present embodiment, there are two ribs 3031 and two protrusions 4061 .
  • the ribs 3031 of the outer electrode 303 enter the cavity of the electrode fixing base 406 from the gaps between the protrusions 4061 , and are rotated a certain angle to abut on a bottom surface of the protrusions 4061 , thereby forming a lapping fitting.
  • the second connecting assembly 407 has a positive electrode 408 and a negative electrode 409 , the positive electrode 408 is a coil spring and is arranged at a central position of the cavity, and the negative electrode 409 is a metal shrapnel and is arranged under the protrusions 4061 .
  • the positive electrode 408 abuts a connecting portion 3021 of the inner electrode 302
  • the negative electrode 409 abuts the ribs 3031 of the outer electrode 303 .
  • the power pole 2 further has a first charging electrode 402 and a second charging electrode 405 , the first charging electrode 402 is arranged in the lamp cover 401 , and the second charging electrode 405 is set around the electrode fixing base 406 , and electrically connected to the negative electrode 409 .
  • the electrode fixing base 406 has a hole 406 a
  • the negative electrode 409 is integrally formed with the second charging electrode 405 and extends through the hole 406 a to contact the ribs 3031 of the outer electrode 303 .
  • the first charging electrode 402 and the second charging electrode 405 are connected to a charger for charging the battery 403 .
  • the positive electrode 410 is a metal shrapnel arranged at a central position of the cavity 407 , and the metal shrapnel is a circle metal dome.
  • the negative electrode 409 contacts the ribs 3031 of the outer electrode 303
  • the positive electrode 410 contacts a distal end 3022 of the inner electrode 302 .
  • first connecting assembly can be mounted at the power pole 2
  • second connecting assembly can be mounted at the atomizing device 1 .
  • a charger connector 3 in accordance with a third embodiment which includes a main body 5 .
  • the main body 5 has an interface 501 configured to be connected to outside power supply, and a third connecting assembly 504 .
  • the interface 501 can be USB interface 501 .
  • the third connecting assembly 504 includes an inner electrode 503 and an outer electrode 502 insulatedly spaced from the inner electrode 503 .
  • the outer electrode 502 has two ribs 5021 .
  • the third connecting assembly 504 inserts into the cavity of the electrode fixing base 406 of the power pole 2 , and the third connecting assembly 504 and second connecting assembly 407 forms a lapping fitting.
  • the charger connector 3 then can be connected to an outside power supply to charge the power pole 2 .

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrostatic Spraying Apparatus (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
US14/322,950 2013-12-13 2014-07-03 Electronic cigarette, atomizing device, power pole and charger connector Abandoned US20150164142A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310676937.6 2013-12-13
CN201310676937.6A CN103720055A (zh) 2013-12-13 2013-12-13 电子香烟及其雾化装置、供电装置和充电接头

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US20150164142A1 true US20150164142A1 (en) 2015-06-18

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US14/322,950 Abandoned US20150164142A1 (en) 2013-12-13 2014-07-03 Electronic cigarette, atomizing device, power pole and charger connector

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US (1) US20150164142A1 (zh)
EP (1) EP2891414A3 (zh)
CN (1) CN103720055A (zh)

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