Cartridge and atomizer having same
A cartridge and an atomizer having the cartridge are provided. The cartridge includes a micro-porous body with an absorption surface and an atomization surface; a heating element is embedded in the micro-porous body; the heating element is disposed between the absorption surface and the atomization surface; the heating element includes a first surface and a second surface; the heating element is bored with multiple spaced through holes, the through holes are extending from the first surface to the second surface. The heating element includes a tube-shaped or a flake-shaped structure with an even thickness. An axial direction of the through holes is parallel with a direction of liquid conduction between the absorption surface and the atomization surface.
1. A cartridge, comprising:
a micro-porous body with an absorption surface and an atomization surface;
a heating element embedded in the micro-porous body; the heating element disposed between the absorption surface and the atomization surface;
wherein the heating element comprises a first surface and a second surface;
the heating element is bored with multiple spaced through holes; the through holes are extending from the first surface to the second surface;
wherein the heating element comprises a tube-shaped or a flake-shaped structure with an even thickness; and
wherein an axial direction of the through holes is parallel with a direction of liquid conduction between the absorption surface and the atomization surface.
2. The cartridge according to claim 1 , wherein diameters of the through-holes are in a range of 0.1˜0.5 mm.
3. The cartridge according to claim 1 , wherein a distance from the heating element to the atomization surface is in a range of 0.2˜2 mm along a direction of the absorption surface towards the atomization surface.
4. The cartridge according to claim 1 , wherein the heating element comprises a strip-shaped structure to be wound as a spiral.
5. The cartridge according to claim 1 , wherein the micro-porous body comprises a first micro-porous body and a second micro-porous body.
6. The cartridge according to claim 5 , wherein the heating element is disposed between the first micro-porous body and the second micro-porous body.
7. The cartridge according to claim 5 , wherein the absorption surface is formed on the first micro-porous body and the atomization surface is formed on the second micro-porous body.
8. The cartridge according to claim 5 , wherein a heat conductive rate of the first micro-porous body is higher than that of the second micro-porous body.
9. The cartridge according to claim 5 , wherein the first micro-porous body comprises a first micro-porous material and the second micro-porous body comprises a second micro-porous material; a heat conductive rate of the first micro-porous material is higher than that of the second micro-porous material.
10. The cartridge according to claim 5 , wherein the first micro-porous body comprises a first porosity, the second micro-porous body comprises a second porosity; the first porosity is less than the second porosity.
11. The cartridge according to claim 1 , wherein a thickness of the heating element is in a range of 0.1 mm˜0.15 mm.
12. The cartridge according to claim 1 , wherein along a radial direction an outer surface of the microporous body is the absorption surface, and wherein an inner surface of the micro-porous body is the atomization surface.
13. The cartridge according to claim 1 , wherein the heating element and the micro-porous body has thermal contact for preventing dry burn.
14. The cartridge according to claim 1 , wherein the heating element is embedded in the micro-porous body at a depth in a range of 0.2-2 mm.
15. The cartridge according to claim 1 , wherein distances between the heating element and the atomization surface are in a range of 0.2-2 mm.
16. The cartridge according to claim 1 , wherein an air flow path is formed inside the micro-porous body configured to output aerosol generated by the heating element.
17. An atomizer comprising:
an atomizing conductive sleeve;
the conductive sleeve comprising a reservoir formed therein; the conductive sleeve
comprising a cartridge therein configured for atomizing the liquid;
wherein the cartridge comprises
a micro-porous body with an absorption surface and an atomization surface;
a heating element embedded in the micro-porous body; the heating element disposed between the absorption surface and the atomization surface;
wherein the heating element comprises a first surface and a second surface;
the heating element is bored with multiple spaced through holes; the through holes are extending from the first surface to the second surface;
wherein the heating element comprises a tube-shaped or a flake-shaped structure with an even thickness; and
wherein an axial direction of the through holes is parallel with a direction of liquid conduction from the absorption surface to the atomization surface.
18. The atomizer according to claim 17 , wherein a contour of the micro-porous body is matched with a chamber of the conductive sleeve.
19. The atomizer according to claim 17 , wherein a periphery of the conductive sleeve is bored with liquid conductive holes for allowing liquid to flow into the conductive sleeve.
20. The atomizer according to claim 19 , configured to allow the liquid that flows into the conductive sleeve to be absorbed by the absorption surface of the micro-porous body.