Electronic vaporization device having a heat shield with airflow channel
An electronic vaporization device includes: a housing; a vaporization assembly arranged in the housing, the vaporization assembly having a vaporization base; a heat shield arranged in the vaporization base; and a heating pot arranged in the heat shield. An airflow channel for ambient air to enter the heating pot is formed on an outer surface of the heat shield.
1. An electronic vaporization device, comprising:
a housing;
a vaporization assembly arranged in the housing, the vaporization assembly comprising a vaporization base;
a heat shield arranged in the vaporization base; and
a heating pot arranged in the heat shield,
wherein an airflow channel for ambient air to enter the heating pot is formed on an outer surface of the heat shield,
wherein the vaporization base comprises a cylindrical first side wall,
wherein a first air inlet hole that is in communication with the airflow channel is provided on the cylindrical first side wall and at a position close to an upper end of the cylindrical first side wall, and
wherein the housing is provided with a second air inlet hole that is in communication with the first air inlet hole.
2. The electronic vaporization device of claim 1 , wherein the airflow channel is distributed over most areas of the outer surface of the heat shield.
3. The electronic vaporization device of claim 1 , wherein the airflow channel extends from an upper end to a lower end of the heat shield.
4. The electronic vaporization device of claim 1 , wherein the airflow channel is distributed in an S shape on the outer surface of the heat shield.
5. The electronic vaporization device of claim 4 , wherein the heat shield comprises a cylindrical second side wall,
wherein the airflow channel comprises a plurality of C-shaped air guide grooves spaced apart in parallel in a longitudinal direction of an outer surface of the cylindrical second side wall, and
wherein the air guide grooves are connected end to end.
6. The electronic vaporization device of claim 5 , wherein the cylindrical second side wall comprises a main body portion with a C-shaped cross section and a protruding portion with a U-shaped cross section that is mouth-to-mouth combined with the main body portion, and
wherein the plurality of C-shaped air guide grooves are formed in a longitudinal direction of an outer surface of the main body portion.
7. The electronic vaporization device of claim 6 , wherein the vaporization assembly comprises a temperature sensing element, the heating pot comprises a cylindrical third side wall, and the cylindrical third side wall is axially arranged in the cylindrical second side wall, and
wherein the temperature sensing element is arranged between the cylindrical third side wall and the cylindrical second side wall and is arranged in a space defined by the protruding portion.
8. The electronic vaporization device of claim 1 , wherein an outer surface of the cylindrical first side wall is provided with a seal base surrounding the first air inlet hole,
wherein the vaporization assembly comprises a first seal ring embedded in the seal base, and
wherein the first seal ring causes the first air inlet hole to be in communication with the second air inlet hole in a sealing and air guiding manner.
9. The electronic vaporization device of claim 1 , wherein the vaporization base comprises an annular plate-shaped top wall that is integrally connected to the upper end of the cylindrical first side wall and a plate-shaped bottom wall that is in snap-fit connection to a lower end of the cylindrical first side wall, and
wherein the upper end and the lower end of the heat shield respectively abut against the top wall and the bottom wall.
10. The electronic vaporization device of claim 1 , wherein the heat shield comprises a cylindrical second side wall and a first bottom wall combined with a lower end of the cylindrical second side wall, and
wherein an upper surface of the first bottom wall is provided with a thermal insulation protrusion configured to support the heating pot.
11. The electronic vaporization device of claim 1 , wherein the heat shield comprises a cylindrical second side wall, and the heating pot comprises a cylindrical third side wall, and
wherein the cylindrical third side wall is axially arranged in the cylindrical second side wall and a spacing is formed between an outer surface of the cylindrical third side wall and an inner surface of the cylindrical second side wall.
12. The electronic vaporization device of claim 1 , wherein an outer surface of the heating pot is provided with a heating circuit and an inner surface of the heating pot is provided with an infrared radiation coating layer.
13. The electronic vaporization device of claim 1 , further comprising:
a suction nozzle assembly detachably connected to the housing and connected to the heating pot in an air guiding manner.
14. The electronic vaporization device of claim 1 , wherein the vaporization assembly is detachably connected to the housing.
15. The electronic vaporization device of claim 14 , wherein the vaporization base comprises a cylindrical side wall and a plurality of elongated engagement protrusions with a wedge-shaped cross section, each of the engagement protrusion comprising a helically inclined top surface, and
wherein the engagement protrusions are spaced apart in a circumferential direction of an outer wall surface of the cylindrical side wall that is close to an upper end of the cylindrical side wall so as to be detachably and rotatably connected to the housing.
16. The electronic vaporization device of claim 15 , wherein the housing comprises a holder, the holder comprises an upper end cap, and a plurality of arc-shaped buckles protrude from a lower side of the upper end cap, and
wherein the buckles encircle to be respectively rotatably connected to the plurality of engagement protrusions.