Electronic cigarettes having replaceable cartridge and rotatable usb charger

Abstract

Present disclosure relates to electronic cigarettes. In certain embodiments, electronic cigarette includes: a mouthpiece, an electronic cigarette body, a vaporizer assembly having a replaceable cartridge, and an electrical power supply assembly. Replaceable cartridge includes: an E-liquid storage tank, an E-liquid storage medium for receiving E-liquid from E-liquid storage tank, and a heating element for vaporizing E-liquid. When heating element is powered by electrical power supply assembly, E-liquid stored in E-liquid storage medium is vaporized by heating element and E-liquid vapor is then generated for a user to enjoy. Electrical power supply assembly includes an electrical power supply assembly base, a rechargeable battery, an air flow activated switch, and the rotatable USB charger. Air flow activated switch turns on or off electrical power of electrical power supply assembly to electronic cigarette. Rotatable USB charger is rotatable between a closed position (0°) and a fully open position (180°) for easy charging.

What is claimed is: 
     
         1 . A vaporizer assembly having a replaceable cartridge for an electronic cigarette, wherein the replaceable cartridge comprises:
 an E-liquid storage tank for storing E-liquid inside the replaceable cartridge;   an E-liquid storage medium horizontally positioned inside of the replaceable cartridge for receiving the E-liquid from the E-liquid storage tank;   a heating element in contact with the E-liquid storage medium to vaporize the E-liquid received by the E-liquid storage medium,   wherein the heating element comprises a first vaporizer electrical power connector and a second vaporizer electrical power connector for connecting to an electrical power supply assembly of the electronic cigarette, when the heating element is powered by the electrical power supply assembly, the E-liquid stored in the E-liquid storage medium is vaporized by the heating element and E-liquid vapor is then generated for a user to enjoy.   
     
     
         2 . The vaporizer assembly of  claim 1 , wherein the replaceable cartridge comprises:
 a vapor outlet for providing the vapor generated by the vaporizer assembly to the user; and   a first mouthpiece groove and a second mouthpiece groove to install a mouthpiece on the replaceable cartridge.   
     
     
         3 . The vaporizer assembly of  claim 1 , wherein the replaceable cartridge comprises:
 a first vaporizer sealing ring to prevent the E-liquid in the E-liquid storage tank to leak into the vapor outlet; and   a second vaporizer sealing ring to prevent the E-liquid in the E-liquid storage tank to leak into the vaporizer assembly.   
     
     
         4 . The vaporizer assembly of  claim 1 , wherein the replaceable cartridge comprises:
 an E-liquid filling opening defined on a vaporizer base for filling and refilling the E-liquid into the E-liquid storage tank;   an E-liquid plug to close the E-liquid storage tank after filling and refilling E-liquid; and   a third vaporizer sealing ring positioned between the vaporizer base and the E-liquid plug to prevent the E-liquid from leaking after filling and refilling E-liquid.   
     
     
         5 . The vaporizer assembly of  claim 1 , wherein the replaceable cartridge connects to a first electrical power connector of the electrical power supply assembly through the first vaporizer electrical power connector, and to a second electrical power connector of the electrical power supply assembly through the second vaporizer electrical power connector, respectively. 
     
     
         6 . An electrical power supply assembly for an electronic cigarette having a rotatable USB charger, comprising:
 an electrical power supply assembly base for installing electrical power supply assembly;   a rechargeable battery positioned inside the electrical power supply assembly base for providing electrical power to the electronic cigarette;   an air flow activated switch positioned on a switch support to turn on or turn off electrical power of the electrical power supply assembly to the electronic cigarette; and   the rotatable USB charger for receiving electrical charge to the rechargeable battery, wherein the rotatable USB charger is rotatable between a closed position (0°) and a fully open position (180°).   
     
     
         7 . The electrical power supply assembly of  claim 6 , further comprising:
 a first locking pin and a second locking pin for stop the rotatable USB charger when the rotatable USB charger is in the closed position; and   a first USB charger rotating axel and a second USB charger rotating axel for allowing the rotatable USB charger to rotate between the closed position and the open position.   
     
     
         8 . The electrical power supply assembly of  claim 6 , further comprising:
 an air intake opening defined on the switch support for allowing outside air to pass through a closed air passage to a vaporizer assembly;   the air flow activated switch positioned on the switch support, wherein when the outside air enters the closed air passage through the air intake opening as a user sucks air through a mouthpiece, the air flow activated switch powers on the electrical power of the electrical power supply assembly to the vaporizer assembly to vaporize E-liquid in the vaporizer assembly, and when the user stops sucking air through the mouthpiece, the air flow activated switch powers off the electrical power of the electrical power supply assembly.   
     
     
         9 . The electrical power supply assembly of  claim 6 , further comprising:
 a printed circuit board for installing electronic components of the rotatable USB charger; and   a first USB electrical power connector and a second USB electrical power connector to receive electrical charge through the rotatable USB charger.   
     
     
         10 . The electrical power supply assembly of  claim 6 , further comprising:
 a power supply back panel for closing a back side of the electrical power supply assembly;   a plurality of power supply display light emitting diodes (LED) for displaying current electrical power remaining in the rechargeable battery; and   a power supply display cover for covering the plurality of power supply display light emitting diodes (LED).   
     
     
         11 . An electronic cigarette, comprising:
 a mouthpiece, wherein the mouthpiece comprises a first mouthpiece clip, a second mouthpiece clip to attach the mouthpiece to a replaceable cartridge, and a mouthpiece sealing ring to prevent vapor leaking;   an electronic cigarette body, wherein the electronic cigarette body defines a front E-liquid display opening on a front side of the electronic cigarette body, and a rear E-liquid display opening on a rear side of the electronic cigarette body for displaying E-liquid level in an E-liquid storage tank;   a vaporizer assembly having the replaceable cartridge, wherein the replaceable cartridge is positioned on a cartridge installation base of the electronic cigarette; and   an electrical power supply assembly having a rotatable USB charger for charging a rechargeable battery, wherein the electrical power supply assembly comprises an air flow activated switch,   wherein when a user sucks air through the mouthpiece, outside air enters a closed air passage through an air intake opening, the air flow activated switch powers on the electrical power of the electrical power supply assembly to the vaporizer assembly to vaporize E-liquid in the vaporizer assembly, and when the user stops sucking air through the mouthpiece, the air flow activated switch powers off the electrical power of the electrical power supply assembly.   
     
     
         12 . The electronic cigarette of  claim 11 , wherein the replaceable cartridge comprises:
 an E-liquid storage tank for storing E-liquid inside the replaceable cartridge;   an E-liquid storage medium horizontally positioned inside of the replaceable cartridge for receiving the E-liquid from the E-liquid storage tank; and   a heating element in contact with the E-liquid storage medium to vaporize the E-liquid received by the E-liquid storage medium,   wherein the heating element comprises a first vaporizer electrical power connector and a second vaporizer electrical power connector for connecting to the electrical power supply assembly, when the heating element is powered by the electrical power supply assembly, the E-liquid stored in the E-liquid storage medium is vaporized by the heating element and E-liquid vapor is then generated for a user to enjoy.   
     
     
         13 . The electronic cigarette of  claim 11 , wherein the replaceable cartridge comprises:
 a vapor outlet for providing the vapor generated by the vaporizer assembly to the user; and   a first mouthpiece groove and a second mouthpiece groove to attach the mouthpiece on the replaceable cartridge.   
     
     
         14 . The electronic cigarette of  claim 11 , wherein the replaceable cartridge comprises:
 a first vaporizer sealing ring to prevent the E-liquid in the E-liquid storage tank to leak into the vapor outlet; and   a second vaporizer sealing ring to prevent the E-liquid in the E-liquid storage tank to leak into the vaporizer assembly.   
     
     
         15 . The electronic cigarette of  claim 11 , wherein the replaceable cartridge comprises:
 an E-liquid filling opening defined on a vaporizer base for filling and refilling the E-liquid into the E-liquid storage tank;   an E-liquid plug to close the E-liquid storage tank after filling and refilling E-liquid; and   a third vaporizer sealing ring positioned between the vaporizer base and the E-liquid plug to prevent the E-liquid from leaking after filling and refilling E-liquid.   
     
     
         16 . The electronic cigarette of  claim 11 , wherein the replaceable cartridge connects to a first electrical power connector of the electrical power supply assembly through the first vaporizer electrical power connector, and to a second electrical power connector of the electrical power supply assembly through the second vaporizer electrical power connector, respectively. 
     
     
         17 . The electronic cigarette of  claim 11 , wherein the electrical power supply assembly comprises:
 an electrical power supply assembly base for installing electrical power supply assembly;   the rechargeable battery positioned inside the electrical power supply assembly base for providing electrical power to the electronic cigarette;   the air flow activated switch positioned on a switch support to turn on or turn off electrical power of the electrical power supply assembly to the electronic cigarette; and   the rotatable USB charger for receiving electrical charge to the rechargeable battery, wherein the rotatable USB charger is rotatable between a closed position (0°) and a fully open position (180°).   
     
     
         18 . The electronic cigarette of  claim 11 , wherein the electrical power supply assembly comprises:
 a first locking pin and a second locking pin for stop the rotatable USB charger when the rotatable USB charger is in the closed position; and   a first USB charger rotating axel and a second USB charger rotating axel for allowing the rotatable USB charger to rotate between the closed position and the open position.   
     
     
         19 . The electronic cigarette of  claim 11 , wherein the electrical power supply assembly comprises:
 the air intake opening defined on the switch support for allowing outside air to pass through the closed air passage to the vaporizer assembly;   the air flow activated switch positioned on the switch support, wherein when the outside air enters the closed air passage through the air intake opening as a user suck air through the mouthpiece, the air flow activated switch powers on the electrical power of the electrical power supply assembly to the vaporizer assembly to vaporize E-liquid in the vaporizer assembly, and when the user stops sucking air through the mouthpiece, the air flow activated switch powers off the electrical power of the electrical power supply assembly.   
     
     
         20 . The electronic cigarette of  claim 11 , wherein the electrical power supply assembly comprises:
 a printed circuit board for installing electronic components of the rotatable USB charger;   a first USB electrical power connector and a second USB electrical power connector to receive electrical charge through the rotatable USB charger;   a power supply back panel for closing a back side of the electrical power supply assembly;   a plurality of power supply display light emitting diodes (LED) for displaying current electrical power remaining in the rechargeable battery; and   a power supply display cover for covering the plurality of power supply display light emitting diodes (LED).