IP Library Granted Patent US 7,832,410
Granted Patent B2
US 7,832,410 · App. 10/587,707 · Granted Nov 16, 2010

Electronic atomization cigarette

Assignee: Best Partners Worldwide Limited
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Quick Facts
Patent No.
US 7,832,410
App. No.
10/587,707
Granted
Nov 16, 2010
Kind
B2
Abstract

The invention relates to an electronic atomization cigarette which only contains nicotine without harmful tar. The electronic atomization cigarette includes a shell and a mouthpiece. The external wall of the shell has an air inlet. An electronic circuit board, a normal pressure cavity, a sensor, a vapor-liquid separator, an atomizer, a liquid-supplying bottle are sequentially provided within the shell, wherein the electronic circuit board comprises an electronic switching circuit and a high frequency generator. A stream passage of the sensor is provided on one side of the sensor, and a negative pressure cavity is provided in the sensor. The atomizer and the liquid-supplying bottle is in contact with each other. An atomization cavity is arranged in the atomizer. A retaining ring for locking the liquid-supplying bottle is provided between one side of the liquid-supplying bottle and the shell, and an aerosol passage is provided on the other side of the liquid-supplying bottle. The air inlet, normal pressure cavity, vapor-liquid separator, atomizer, aerosol passage, gas vent and mouthpiece are sequentially interconnected.

Claims (70)

1. An electronic atomization cigarette, comprising:

a shell;

a mouthpiece;

an air inlet provided on the external wall of the shell;

a cell, an electronic circuit board, a normal pressure cavity, a sensor, a vapor-liquid separator, an atomizer, a liquid-supplying bottle arranged sequentially within the shell;

a stream passage provided on one side of the sensor;

a gas vent;

a negative pressure cavity provided in the sensor;

an atomization cavity arranged in the atomizer;

an aerosol passage provided on one side of the liquid-supplying bottle;

wherein the liquid-supplying bottle is in contact with the atomizer;

a ripple film provided between the sensor and the negative pressure cavity within the sensor;

a first magnetic steel, a second magnetic steel and a magneto device connected between said first and second magnetic steel provided within the sensor, wherein the second magnetic steel is attached to the ripple film; and

the air inlet, normal pressure cavity, vapor-liquid separator, atomizer, aerosol passage, the gas vent and mouthpiece are sequentially interconnected.

2. The electronic atomization cigarette according to claim 1 , wherein the magneto device is a Reed switch.

3. The electronic atomization cigarette according to claim 1 , wherein the magneto device is a Hall device.

4. The electronic atomization cigarette according to claim 1 , wherein the magneto device is a magneto diode.

5. The electronic atomization cigarette according to claim 1 , wherein the magneto device is a magnetic triode.

6. The electronic atomization cigarette according to claim 1 , further comprising:

a silicon gel check valve provided within the sensor;

a third magnetic steel provided in the silicon gel check valve; and

a Reed switch provided outside the silicon gel check valve, on a side close to the magnetic steel.

7. The electronic atomization cigarette according to claim 1 , further comprising:

a heating element provided within the atomization cavity;

a stream ejection hole provided on one side of the heating element; and

a porous body arranged outside around a wall of the atomization cavity.

8. The electronic atomization cigarette according to claim 1 , further comprising:

a first piezoelectric element provided on one side of the atomizer; and

a bulge provided on the other side of the atomizer.

9. The electronic atomization cigarette according to claim 7 , wherein the stream ejection hole is a long stream ejection hole with 0.1 mm-1.3 mm of slot structure.

10. The electronic atomization cigarette according to claim 7 , wherein the stream ejection hole is a long stream ejection hole with φ0.2 mm-1.3 mm of circular hole structure having a single and multiple holes.

11. The electronic atomization cigarette according to claim 7 , wherein the stream ejection hole is a short stream ejection hole with a diameter of 0.3 mm-1.3 mm.

12. The electronic atomization cigarette according to claim 1 , further comprising:

a piezoelectric element provided in the atomizer, wherein a stream passing through an ejection hole is atomized at a central vibration focus of the piezoelectric element to achieve an effect of strong ultrasonic atomization.

13. The electronic atomization cigarette according to claim 12 , wherein the piezoelectric element comprises a platen with a single layer.

14. The electronic atomization cigarette according to claim 12 , wherein the piezoelectric element comprises a platen with laminated layers.

15. The electronic atomization cigarette according to claim 1 , wherein the atomizer is surrounded by a porous body which can be made of foam nickel, stainless steel fiber felt, high molecule polymer foam and foam ceramic.

16. The electronic atomization cigarette according to claim 7 , wherein the heating element is made of platinum wire, nickel chromium alloy or iron chromium aluminum alloy wire with rare earth element.

17. The electronic atomization cigarette according to claim 7 , wherein the heating element is made into a sheet comprising ceramics.

18. The electronic atomization cigarette according to claim 1 , wherein the atomization cavity comprises a wall made of aluminum oxide.

19. The electronic atomization cigarette according to claim 1 , wherein the atomization cavity comprises a wall made of ceramics.

20. An electronic atomization cigarette, comprising:

a shell;

a mouthpiece;

an air inlet provided on the external wall of the shell;

a cell, an electronic circuit board, a normal pressure cavity, a sensor, a vapor-liquid separator, an atomizer, a liquid-supplying bottle arranged sequentially within the shell;

a stream passage provided on one side of the sensor;

a gas vent;

a negative pressure cavity provided in the sensor;

an atomization cavity arranged in the atomizer;

an aerosol passage provided on one side of the liquid-supplying bottle, wherein the liquid-supplying bottle is in contact with the atomizer; and

a through hole arranged on the vapor-liquid separator

wherein the air inlet, normal pressure cavity, vapor-liquid separator, atomizer, aerosol passage, the gas vent and mouthpiece are sequentially interconnected.

21. The electronic atomization cigarette according to claim 20 , further comprising:

a silicon gel check valve covering the outside of the through hole on the vapor-liquid separator.

22. The electronic atomization cigarette according to claim 20 , wherein the vapor-liquid separator is made of plastics.

23. The electronic atomization cigarette according to claim 20 , wherein the vapor-liquid separator is made of silicon rubber.

24. An electronic atomization cigarette, comprising:

a shell;

a mouthpiece;

an air inlet provided on the external wall of the shell;

a cell, an electronic circuit board, a normal pressure cavity, a sensor, a vapor-liquid separator, an atomizer, a liquid-supplying bottle arranged sequentially within the shell;

a stream passage provided on one side of the sensor;

a negative pressure cavity provided in the sensor;

an atomization cavity arranged in the atomizer; and

an aerosol passage provided on one side of the liquid-supplying bottle, wherein the liquid-supplying bottle is in contact with the atomizer;

wherein the air inlet, normal pressure cavity, vapor-liquid separator, atomizer, aerosol passage, gas vent and mouthpiece are sequentially interconnected and wherein a solution storage porous body is provided in the liquid-supplying bottle.

25. The electronic atomization cigarette according to claim 24 , wherein the solution storage porous body is filled with polypropylene fiber, terylene fiber or nylon fiber.

26. The electronic atomization cigarette according to claim 24 , wherein the solution storage porous body is filled with plastics that are shaped by foaming.

27. The electronic atomization cigarette according to claim 24 , wherein the solution storage porous body is molded into a column with laminated layers by polyvinyl chloride, polypropylene, polycarbonate.

Assignments (6)
MERGER Recorded Jan 31, 2023
From: FONTEM HOLDINGS 1 B.V.
To: FONTEM VENTURES B.V.
Reel/Frame 062591/0624 →
LICENSE Recorded Jun 2, 2015
From: AUGITE, INC.
To: BEST PARTNERS WORLDWIDE LIMITED AND SUCCESSORS
Reel/Frame 035766/0929 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 11, 2013
From: RUYAN INVESTMENT (HOLDINGS) LIMITED
To: FONTEM HOLDINGS 1 B.V.
Reel/Frame 031795/0630 →
CHANGE OF NAME Recorded Jun 15, 2011
From: BEST PARTNERS WORLDWIDE LIMITED
To: SBT INVESTMENT (HOLDINGS) LIMITED
Reel/Frame 026450/0108 →
CHANGE OF NAME Recorded May 4, 2011
From: SBT INVESTMENT (HOLDINGS) LIMITED
To: RUYAN INVESTMENT (HOLDINGS) LIMITED
Reel/Frame 026224/0792 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 17, 2007
From: HON, LIK
To: BEST PARTNERS WORLDWIDE LIMITED
Reel/Frame 019318/0594 →
Priority Claims (1)
CN 2004 2 0031182 U · Apr 14, 2004 · national
Continuity (1)
Related Publication 20070267031A1 · Nov 22, 2007