Upper-assembly electronic cigarette atomizer, electronic cigarette containing the same, and methods of assembly thereof

1. An upper-assembly electronic cigarette atomizer, comprising:

a liquid storage cup having an upper opening; and

a head cover component connected with the upper opening in a threaded manner,

wherein:

the liquid storage cup and the head cover component form a closed space for containing an e-liquid;

the head cover component is configured to be detached from the liquid storage cup as an integral unit;

the head cover component comprises a mouthpiece, a liquid storage cup cover, connecting electrodes, an aspiration pipe, an air intake pipe, and an atomization device;

the aspiration pipe, the air intake pipe, and the atomization device extended into the liquid storage cup;

the liquid storage cup cover comprises a multilayer structure including a liquid storage cup cover body, an insulating ring disposed upon the liquid storage cup cover body, an air intake annular chamber having an upper cover and disposed upon the insulating ring, and an air intake regulating ring disposed upon the air intake annular chamber;

the liquid storage cup cover body is annularly and electrically connected with the air intake pipe;

the air intake annular chamber cover and the aspiration pipe are annularly and electrically connected; and

the air intake regulating ring is configured to rotate with respect to the air intake annular chamber.

2. The upper-assembly electronic cigarette atomizer of claim 1 , wherein the atomization device comprises an atomizing core body and an outer shell.

3. The upper-assembly electronic cigarette atomizer of claim 2 , wherein:

the atomizing core body is secured within the outer shell;

an upper end of the atomizing core body is annularly connected with a lower end of the aspiration pipe in an electrically insulated manner that does not block the lower end of the aspiration pipe;

an upper end of the outer shell is annularly and electrically connected with a lower end of the air intake pipe;

the atomizing core body further comprises a radial liquid inlet and an outer wall with a ventilation notch;

an electric heating device is disposed within the atomizing core body;

the outer shell further comprises a radial inlet hole positioned to align with the liquid inlet of the atomizing core body and an inner wall;

the outer wall of the atomizing core body contacts and electrically connects to the inner wall of the outer shell;

the ventilation notch is disposed within the inner wall of the outer shell; and

the electric heating device is electrically connected with the atomizing core body and the aspiration pipe, respectively.

4. The upper-assembly electronic cigarette atomizer of claim 2 , wherein:

the atomizing core body comprises an outer wall with a ventilation notch;

the ventilation notch is disposed axially and is depressed towards an axis of the atomizing core body; and

sides of the ventilation notch are in contact with an inner wall of the outer shell.

5. The upper-assembly electronic cigarette atomizer of claim 2 , wherein:

the outer shell comprises a cylindrical portion and a cup-shaped portion, the cylindrical portion and the cup-shaped portion being interconnected;

the atomizing core body is fixedly disposed within the outer shell; and

a cylindrical upper end of the outer shell is annularly connected to the air intake pipe.

6. The upper-assembly electronic cigarette atomizer of claim 5 , wherein:

the cylindrical portion of the outer shell is sheathed upon an outer wall of the atomizing core body;

the cup-shaped portion and a lower end of atomizing core body are interconnected in a threaded manner;

the cylindrical portion of said outer shell and the air intake pipe are interconnected in a threaded manner.

7. The upper-assembly electronic cigarette atomizer of claim 2 , further comprising a buffer insulating ring group and a buffer ventilating ring group, wherein:

the buffer insulating ring group is disposed between the atomizing core body and the aspiration pipe;

the buffer ventilating ring group is disposed between the atomizing core body and a cup-shaped portion bottom of the outer shell;

an upper portion of the buffer ventilating ring group is provided with an axial hole,

a lower portion of the buffer ventilating ring group is provided with a radial hole;

the axial hole communicates with the radial hole;

a bottom of the buffer ventilating ring group is pressed against a bottom of the cup-shaped portion of the outer shell.

8. An electronic cigarette, comprising:

the upper-assembly electronic cigarette atomizer of claim 1 ; and

a battery box.