Atomizing head, atomizer and electronic cigarette thereof
View Patent ↗An atomizing head includes a heating assembly and an atomizing sleeve, the atomizing sleeve includes a first chamber and a second chamber in communication with each other, and the external airflow is successively flowing through the first chamber and the second chamber, and take away smoke formed by the aerosol forming substrate atomized by the heating assembly. The first chamber and the second chamber are spaced apart to effectively separate the airflow drawn from the outside with the second chamber. Since the airflow is completely passed through the entire atomizing head, it is difficult to form an effusion, the temperature of the heating element is substantially uniform everywhere, the airflow of the present disclosure is smooth, the heat conduction effect is good. In addition, the present disclosure uses a double heating assemblies, the amount of smoke is large and it is difficult to form an effusion.
1. An atomizing head, comprising:
an atomizing sleeve mounted on an atomizing base,
wherein the atomizing sleeve comprises a first chamber and a second chamber that are separated by a separator disposed along an axial direction of the atomizing sleeve and wherein the separator forms a partition between the first chamber and the second chamber; and
a first heating assembly disposed in the first chamber and a second heating assembly disposed in the second chamber, during operation, an airflow successively flows through the first chamber and the second chamber, and carries away smoke inside the atomizer head;
wherein an outlet of the first chamber and an inlet of the second chamber are in fluid communication with each other; or/and the first chamber and the second chamber are in communication with each other through an air passage formed in a sidewall disposed between the first chamber and the second chamber.
2. The atomizing head of claim 1 , wherein the first chamber and the second chamber are cylindrical in shape and are disposed parallel to the axial direction of the atomizing sleeve.
3. The atomizing head of claim 1 , wherein the first heating assembly and the second heating assembly each comprises a heating element and a liquid guiding member, wherein the heating element is a hollow structure having two open ends, the heating element is surrounded by the liquid guiding member, and, wherein, during operation, the heating element heats a liquid in the liquid guiding member to form an aerosol.
4. The atomizing head of claim 1 , wherein the atomizing sleeve is a hollow structure having two open ends, the atomizing sleeve comprises an atomizing sleeve tube, a fixing groove defined in an inner wall of the atomizing sleeve tube, and the separator, wherein the separator is disposed in the fixing groove.
5. The atomizing head of claim 4 , further comprising a first liquid inlet and a second liquid inlet disposed on the atomizing sleeve tube, wherein the first liquid inlet opens into the first chamber and the second liquid inlet opens into the second chamber.
6. The atomizing head of claim 5 , wherein a cross-sectional area of the first liquid inlet is smaller than a cross-sectional area of the second liquid inlet.
7. The atomizing head of claim 1 , wherein the atomizing base comprises an end plate and a tubular body mounted on the end plate, wherein the atomizing sleeve sleeves over the tubular body and forms an air cavity between a bottom end of the atomizing sleeve and the end plate of the atomizing base.
8. The atomizing head of claim 1 , wherein the atomizing head further comprises an atomizing head electrode contact and an atomizing head insulating ring, the atomizing head insulating ring is sleeved on the atomizing head electrode contact, and the atomizing head electrode contact is received in the atomizing base.
9. An atomizer, comprising:
the atomizing head of claim 1 ; and
a liquid storage assembly for storing an aerosol forming substrate;
wherein the atomizing head resides in a cavity formed in the liquid storage assembly.
10. The atomizer of claim 9 , wherein the atomizer further comprises an adjusting assembly,
the adjusting assembly comprises an adjustment inner ring, and an adjustment outer ring, the adjustment inner ring is located at the top end of the liquid storage assembly, the adjustment outer ring is rotatably sleeved on the adjustment inner ring; a first side of a peripheral wall of the adjustment inner ring is provided with an air intake, a second side of the peripheral wall of the adjustment inner ring is provided with an adjustment hole, wherein an amount of air entering the atomizer is adjustable by adjusting an overlapping area between the adjustment hole and the air intake.
11. The atomizer of claim 9 , wherein the atomizer further comprises an adjusting assembly, the adjusting assembly comprises an adjustment inner ring, and an adjustment outer ring, the adjustment inner ring is located at the top end of the liquid storage assembly, the adjustment outer ring is rotatably sleeved on the adjustment inner ring; a first side of the peripheral wall of the adjustment inner ring is provided with an injection hole, a second side of the peripheral wall is provided with an adjustment hole, when the adjustment hole is in fluidly communication with the injection hole so as to receive the aerosol forming substrate injected into the liquid storage assembly.
12. The atomizer of claim 10 , wherein the adjusting assembly comprises a connecting member and a vent pipe, the connecting member is received in the liquid storage assembly, the vent pipe is disposed in the connecting member, an air guiding space is formed between an outer peripheral wall of the vent pipe and an inner peripheral wall of the connecting member, the air guiding space is in communication with the first chamber.
13. The atomizer of claim 11 , wherein the adjusting assembly comprises a connecting member and a vent pipe disposed in the connecting member, wherein the connecting member is received in the liquid storage assembly, an air guiding space is formed between an outer peripheral wall of the vent pipe and an inner peripheral wall of the connecting member, and the air guiding space is in fluid communication with the first chamber.
14. The atomizer of claim 9 , wherein the first chamber and the second chamber are cylindrical in shape and are parallel to the axial direction of the atomizing sleeve.
15. An electrical cigarette, comprising:
an atomizer comprising a liquid storage assembly for storing an aerosol forming substrate and the atomizing head of claim 1 received in the liquid storage assembly, and
a battery assembly electrically connected to the atomizer.
16. The electrical cigarette of claim 15 , wherein the atomizer further comprises an adjusting assembly,
the adjusting assembly comprises an adjustment inner ring, and an adjustment outer ring, the adjustment inner ring is located at the top end of the liquid storage assembly, the adjustment outer ring is rotatably sleeved on the adjustment inner ring; a first side of a peripheral wall of the adjustment inner ring is provided with an air intake, a second side of the peripheral wall of the adjustment inner ring is provided with an adjustment hole, wherein an amount of air entering the atomizer is adjustable by adjusting a overlapping area between the adjustment hole and the air intake.
17. The electrical cigarette of claim 15 , wherein the atomizer further comprises an adjusting assembly,
the adjusting assembly comprises an adjustment inner ring, and an adjustment outer ring, the adjustment inner ring is located at the top end of the liquid storage assembly, the adjustment outer ring is rotatably sleeved on the adjustment inner ring; a first side of the peripheral wall of the adjustment inner ring is provided with an injection hole, a second side of the peripheral wall is provided with an adjustment hole, when the adjustment hole is in fluidly communication with the injection hole so as to receive the aerosol forming substrate injected into the liquid storage assembly.
18. The electrical cigarette of claim 15 , wherein the adjusting assembly comprises a connecting member and a vent pipe disposed in the connecting member, wherein the connecting member is received in the liquid storage assembly, an air guiding space is formed between an outer peripheral wall of the vent pipe and an inner peripheral wall of the connecting member, and the air guiding space is in fluid communication with the first chamber.