Electronic cigarette with solid tobacco substance

1. An electronic cigarette with solid tobacco substance comprising:

a shell with a mouthpiece at one end thereof;

a reservoir in the shell for storing tobacco substance;

an atomizing device in the shell comprising an atomizing cup, an atomizer in the atomizing cup for vaporizing tobacco substance into aerosol, and an aerosol passage connecting the mouthpiece with the atomizing cup;

a guiding unit for drawing tobacco substance from the reservoir to the atomizing device; and

a mounting seat;

wherein the atomizing cup is accommodated in the reservoir, the guiding unit penetrates sidewall of the atomizing cup and extends in the reservoir, and solid tobacco substance in the reservoir encases the atomizing cup and the guiding unit therein; the reservoir is fixed in the shell via the mounting seat, and a bottom end of the reservoir is tightly engaged in the mounting seat; the atomizing cup is mounted on the mounting seat, and an open end of the atomizing cup is sealed by the mounting seat; the mounting seat has a configuration and size adapted for inner wall of the shell, is made from silica ad material, and is engaged in the shell by interference fit; and the mounting seat defines two annular grooves therein for respectively receiving the bottom end of the reservoir and the oven end of the atomizing cup therein.

2. The electronic cigarette with solid tobacco substance according to claim 1 , wherein the atomizing cup has whole or part of sidewalls and a bottom wall thereof received in the reservoir.

3. The electronic cigarette with solid tobacco substance according to claim 1 , wherein sidewall of the atomizing cup defines at least one guiding hole for passing the guiding unit, and the guiding unit passes through the guiding hole to extend into the reservoir.

4. The electronic cigarette with solid tobacco substance according to claim 3 , wherein there are two guiding holes which is symmetrically set in the sidewall of the atomizing cup relative to a central line of the atomizing cup; two ends of the guiding unit respectively penetrate the guiding holes and extend into the reservoir, and a middle section of the guiding unit is received in the atomizing cup and inserted into the atomizer.

5. The electronic cigarette with solid tobacco substance according to claim 1 , further comprising a seal cap set at a top end of the reservoir; the seal cap is bored with the aerosol passage therein, and is engaged with outer wall of the aerosol passage by interference fit.

6. The electronic cigarette with solid tobacco substance according to claim 1 , wherein the atomizing device further comprises a atomizer seat for holding the guiding unit; the atomizer seat is received in the atomizing cup, and is engaged in the atomizing cup by interference fit.

7. The electronic cigarette with solid tobacco substance according to claim 1 , wherein the atomizing device further comprises a seal washer for sealing the atomizing cup; the seal washer is set at one end of the atomizing cup, and is engaged in the atomizing cap by interference fit.

8. The electronic cigarette with solid tobacco substance according to claim 1 , wherein the atomizer is electric heat wire, and the guiding unit is made from cotton or glass fiber material.

9. The electronic cigarette with solid tobacco substance according to claim 1 , wherein the atomizing cup is wholly made from metal material.

10. An electronic cigarette comprising:

a shell with a mouthpiece at one end thereof;

a reservoir in the shell for storing tobacco substance;

an atomizing device in the shell comprising an atomizing cup, an atomizer in the atomizing cup for vaporizing tobacco substance into aerosol, and an aerosol passage connecting the mouthpiece with the atomizing cup;

a guiding unit for drawing tobacco substance from the reservoir to the atomizing device; and

a mounting seat;

wherein the atomizing cup is accommodated in the reservoir, the guiding unit penetrates sidewall of the atomizing cup and extends in the reservoir; a bottom end of the reservoir is tightly engaged in the mounting seat, and an open end of the atomizing cup is sealed by the mounting seat; the mounting seat has a configuration and size adapted for inner wall of the shell, and is made from silica gel material.

11. An electronic cigarette comprising:

a shell with a mouthpiece at one end thereof;

a reservoir in the shell for storing tobacco substance;

an atomizing device in the shell comprising an atomizing cup, an atomizer in the atomizing cup for vaporizing tobacco substance into aerosol, and an aerosol passage connecting the mouthpiece with the atomizing cup;

a guiding unit for drawing tobacco substance from the reservoir to the atomizing device; and

a mounting seat;

wherein the atomizing cup is accommodated in the reservoir, the guiding unit penetrates sidewall of the atomizing cup and extends in the reservoir; a bottom end of the reservoir is tightly engaged in the mounting seat, an open end of the atomizing cup is sealed by the mounting seat; the mounting seat has a configuration and size adapted for inner wall of the shell, and defines two annular grooves therein for respectively receiving the bottom end of the reservoir and the open end of the atomizing cup therein.