ELECTRONIC CIGARETTE
An electronic cigarette is provided including a protective sleeve, an atomizer and a battery pole, the atomizer and the battery pole are set in the protective sleeve, and a cigarette holder cover is connected to the end of the protective sleeve facing the direction of the atomizer, the cigarette holder cover includes a ventilation piece and a barrier, an air outlet runs though the ventilation piece to communicate with the interior of the atomizer, the barrier is mounted on the top of the cigarette holder cover to prevent the environment from communicating to the interior of the atomizer axially. The electronic cigarette in the prevent invention can prevent the spit and the breath from reflowing to the atomizer, which makes a better taste.
1 . An electronic cigarette including a protective sleeve, an atomizer and a battery pole, the atomizer and the battery pole are set in the protective sleeve, and a cigarette holder cover is connected to the end of the protective sleeve facing the direction of the atomizer, wherein, the cigarette holder cover includes a ventilation piece and a barrier, an air outlet runs though the ventilation piece to communicate with the interior of the atomizer, the barrier is mounted on the top of the cigarette holder cover to prevent the environment from communicating to the interior of the atomizer axially.
2 . The electronic cigarette of claim 1 , wherein, the surface of the barrier is a closed plane or a smooth camber.
3 . The electronic cigarette of claim 2 , wherein, the ventilation piece and the barrier are integrally formed, and the air outlet comprises at least one circumferential holes set circumferentially on the ventilation piece.
4 . The electronic cigarette of claim 2 , wherein, the air outlet comprises at least one axial holes set axially on the ventilation piece, the barrier and the ventilation piece are in permanent connection and the two surround together to form an annular groove that is in communication with the axial holes.
5 . The electronic cigarette of claim 2 , wherein, the air outlet includes at least one axial holes set axially on the ventilation piece and at least one circumferential holes set circumferentially on the ventilation piece, both the axial holes and the circumferential holes are in communication with the interior of the atomizer, the barrier and the ventilation piece are in permanent connection and the two surround together to form an annular groove that is in communication with the axial holes.
6 . The electronic cigarette of claim 1 , wherein, the area of the holes is within 2-6 mm 2 .
7 . The electronic cigarette of claim 6 , wherein, the shape of the holes is any of a circle, a polygon, or an oval.
8 . The electronic cigarette of claim 7 , wherein, the holes may be inclined holes or straight holes.
9 . The electronic cigarette of claim 4 , wherein, the shape of the section of the annular groove is any of a rectangle, a triangle, or a semicircle.
10 . The electronic cigarette of claim 5 , wherein, the shape of the section of the annular groove is any of a rectangle, a triangle, or a semicircle.
11 . The electronic cigarette of claim 1 , wherein, the lower end of the ventilation piece is provided with a connecting part which is connected with the protective sleeve by interference fit.
12 . The electronic cigarette of claim 1 , wherein, the lower end of the ventilation is provided with a connecting part which is connected with the protective sleeve by adhesion.
13 . The electronic cigarette of claim 1 , wherein, the lower end of the ventilation is provided with a connecting part which is connected with the protective sleeve by screwing.