Patent ID: 9072322
Filing Date: 2015-07-07
Classification: A24D,A24F,A61M

Abstract:
1. A mouthpiece device of an electronic cigarette comprising: an inhaling shell with an inhaling end and an opposite connection end, and a cap covered at the inhaling end of the inhaling shell; and within the inhaling shell further comprising: an atomizing device for vaporizing tobacco substance into aerosol and disposed in the connection end of the inhaling shell; a reservoir for storing tobacco substance and forming a first opening at the inhaling end of the inhaling shell and a second opening opposite to the first opening and facing the atomizing device; an aerosol passage defined beside the reservoir for transmitting aerosol from the atomizing device to an outside of the inhaling shell, the aerosol passage forming a third opening at the inhaling end of the inhaling shell to be coplanar with the first opening, and a fourth opening opposite to the third opening and facing the atomizing device to be coplanar with the second opening; a stopper disposed at the second opening of the reservoir; a preheating device for preheating the tobacco substance stored in the reservoir, the preheating device disposed at the second opening between the stopper and the tobacco substance in the reservoir; a guiding tube with one end penetrating though the stopper and the preheating device and extending in the reservoir and the other end extending toward the atomizing device so as to guide and transmit the tobacco substance into the atomizing device for vaporization; wherein the cap defines a suction hole therethrough for passing aerosol from the third opening of the aerosol passage to outside of the inhaling end for user's suction, the cap is inserted at the inhaling end of the inhaling shell and removably seals the first opening of the reservoir; the cap defines an air slot for depositing tobacco particles on a surface of the air slot; the suction hole is communicated with the aerosol passage via the air slot, and the air slot is stepwise and shaped as letter Z.