Atomization core, atomizer, and atomization device

1 . A vaporization core of an electronic vaporization device, comprising:

a heating body configured to generate heat;

an electrode body electrically connected to the heating body; and

a substrate configured to buffer liquid and having a mounting surface and a heating surface spaced apart from the mounting surface,

wherein the electrode body is arranged on the mounting surface,

wherein the heating body is arranged on the heating surface,

wherein the heating surface is configured to absorb heat generated by the heating body and vaporize the liquid, and

wherein the electrode body comprises a sheet structure mounted directly to the mounting surface such that a largest face of the electrode body extends along the mounting surface and faces away from the substrate.

2 . The vaporization core of claim 1 , wherein the mounting surface and the heating surface are oriented in opposite directions.

3 . The vaporization core of claim 1 , further comprising:

a connecting body,

wherein a through hole extending through both the mounting surface and the heating surface is formed in the substrate,

wherein the connecting body extends through the through hole,

wherein one end of the connecting body is electrically connected to the heating body, and

wherein an other end of the connecting body is electrically connected to the electrode body.

4 . The vaporization core of claim 3 , wherein the substrate further comprises a liquid absorbing surface configured to absorb liquid,

wherein the liquid absorbing surface is connected between the mounting surface and the heating surface, and

wherein a spacing between the connecting body and the liquid absorbing surface is less than a spacing between the connecting body and a geometric center of the substrate.

5 . The vaporization core of claim 3 , wherein the connecting body and the heating body comprise a same material.

6 . The vaporization core of claim 2 , wherein an air guide hole is further formed on the substrate, and

wherein the air guide hole extends through both the mounting surface and the heating surface.

7 . The vaporization core of claim 6 , wherein a caliber of the air guide hole ranges from 0.05 mm to 5.00 mm.

8 . The vaporization core of claim 2 , wherein a groove recessed toward the heating surface by a set depth is formed on the mounting surface.

9 . The vaporization core of claim 2 , wherein the substrate comprises a base portion and a boss portion,

wherein the base portion is provided with a step surface, the mounting surface is located on the base portion and opposite the step surface, the boss portion is connected to the step surface and protrudes from the step surface, and the heating surface is located on the boss portion.

10 . The vaporization core of claim 2 , wherein the mounting surface and the heating surface are parallel planes.

11 . The vaporization core of claim 1 ,

wherein a groove is recessed into the mounting surface and the electrode body is embedded in the groove such that the largest face of the electrode body is flush with the mounting surface.

12 . The vaporization core of claim 1 , wherein the heating body comprises a strip-shaped sheet structure, a thickness of the heating body ranges from 0.01 mm to 2.00 mm, and a width of the heating body ranges from 0.05 mm to 3 mm.

13 . The vaporization core of claim 1 , wherein the substrate comprises a porous ceramic body, and the heating body comprising a metal heating body or an alloy heating body.

14 . The vaporization core of claim 1 , wherein the heating body is directly attached to the heating surface, or a groove is recessed into the heating surface, and the heating body is embedded in the groove.

15 . The vaporization core of claim 1 , wherein the substrate and the heating body are integrally formed.

16 . A vaporizer, comprising:

a suction nozzle; and

the vaporization core of claim 1 ,

wherein an airflow channel is formed in the suction nozzle,

wherein the vaporization core is located in the airflow channel,

wherein the airflow channel extends through a surface of the suction nozzle to form a suction nozzle opening for inhaling smoke,

wherein the heating surface is arranged facing the suction nozzle opening, and

wherein the mounting surface is arranged facing away from the suction nozzle opening.

17 . An electronic vaporization device, comprising:

a power supply; and

the vaporizer of claim 16 ,

wherein the power supply comprises a conductor configured to be electrically connected to the electrode body, and

wherein the conductor is located on a side where the mounting surface is located.

18 . The electronic vaporization device of claim 17 , wherein the vaporizer is detachably connected to the power supply.

19 . The vaporization core of claim 4 , wherein the liquid absorbing surface corresponds to an outermost periphery of the substrate and faces a lateral direction perpendicular to the mounting surface and/or the heating surface.

20 . The vaporization core of claim 1 , wherein the electrode body extends inward along the mounting surface relative to an outer periphery of the mounting surface.