# US 2025/0151802 A1 · Atomization base, atomizer, and electronic atomization device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2025/0151802 A1 - Document ID: US20250151802A1 - Status: Published application - Kind: A1 - Application number: 18/947,763 - Filed: 2024-11-14 - Published: 2025-05-15 - Earliest claimed: 2023-11-15 - Assignees: Shenzhen Smoore Technology Limited - Applicants: Shenzhen Smoore Technology Limited - Inventors: Shuping ZOU; Shuai WANG; Guanghui LI; Hu JIN - Web page: https://patentgrep.com/patent/US20250151802A1 ## CPC - A24F 40/485: Valves; Apertures - A24F 40/10: Devices using liquid inhalable precursors - A24F 40/42: Cartridges or containers for inhalable precursors - A24F 40/40: Constructional details, e.g. connection of cartridges and battery parts - A24F: SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES (inhaling appliances for medical purposes, shaped like cigars, cigarettes or pipes A61M15/06) ## Abstract An atomization base includes: a top surface; a side surface; an air inlet; and at least one air outlet. An atomization cavity and a liquid flowing channel are formed inside the atomization base, the liquid flowing channel extending through the top surface and being in communication with the atomization cavity. The air inlet is in communication with the liquid flowing channel. The at least one air outlet is in communication with the atomization cavity. The air inlet and the at least one air outlet are provided at heights lower than a height of the top surface. The air inlet and the at least one air outlet are in communication with at least one air inlet channel. ## Claims ### Claim 1 An atomization base, comprising: a top surface; a side surface; an air inlet; and at least one air outlet, wherein an atomization cavity and a liquid flowing channel are formed inside the atomization base, the liquid flowing channel extending through the top surface and being in communication with the atomization cavity, wherein the air inlet is in communication with the liquid flowing channel, wherein the at least one air outlet is in communication with the atomization cavity, wherein the air inlet and the air outlet are provided at heights lower than a height of the top surface, and wherein the air inlet and the at least one air outlet are in communication with at least one air inlet channel. ### Claim 2 (depends on 1) The atomization base of claim 1, wherein the air inlet and the at least one air outlet are provided on the side surface of the atomization base, and wherein a height difference exists between the air inlet and the at least one air outlet. ### Claim 3 (depends on 1) The atomization base of claim 1, wherein the at least one air inlet channel comprises a groove provided on the side surface. ### Claim 4 (depends on 3) The atomization base of claim 3, wherein at least part of the groove comprises a transition section, and a depth of the transition section gradually changes. ### Claim 5 (depends on 4) The atomization base of claim 4, wherein the depth of the transition section is in a range of 0.05 mm to 0.3 mm, and wherein a depth of a part of the groove other than the transition section is in a range of 0.3 mm to 0.6 mm. ### Claim 6 (depends on 1) The atomization base of claim 1, wherein the at least one air outlet comprises a plurality of air outlets, the plurality of air outlets being provided on the atomization base at intervals, and wherein each air outlet of the plurality of air outlets is in communication with the air inlet through one air inlet channel of the at least one air inlet channel. ### Claim 7 (depends on 6) The atomization base of claim 6, wherein the plurality of air outlets are provided at a same height. ### Claim 8 (depends on 1) The atomization base of claim 1, wherein the at least one air inlet channel comprises a plurality of air inlet channels, and each air inlet channel of the plurality of air inlet channels is in communication with the air inlet and the at least one air outlet. ### Claim 9 (depends on 1) An atomizer, comprising: a cartridge tube, an e-liquid tank and an atomization channel being formed inside the cartridge tube; the atomization base of claim 1, the liquid flowing channel thereof being in communication with the e-liquid tank, and the atomization cavity thereof being in communication with the atomization channel; an atomization core arranged at an intersection of the liquid flowing channel and the atomization cavity; and a seal member arranged between the cartridge tube and the atomization base, the seal member being configured to seal a gap between the liquid flowing channel and the e-liquid tank. ### Claim 10 (depends on 9) The atomizer of claim 9, wherein the air inlet and the at least one air outlet are provided on the side surface of the atomization base, and wherein a height difference exists between the air inlet and the at least one air outlet. ### Claim 11 (depends on 9) The atomizer of claim 9, wherein the at least one air inlet channel comprises a groove provided on the side surface. ### Claim 12 (depends on 11) The atomizer of claim 11, wherein at least part of the groove comprises a transition section, and a depth of the transition section gradually changes. ### Claim 13 (depends on 12) The atomizer of claim 12, wherein the depth of the transition section is in a range of 0.05 mm to 0.3 mm, and wherein a depth of a part of the groove other than the transition section is in a range of 0.3 mm to 0.6 mm. ### Claim 14 (depends on 9) The atomizer of claim 9, wherein the at least one air outlet comprises a plurality of air outlets, the plurality of air outlets being provided on the atomization base at intervals, and wherein each air outlet of the plurality of air outlets is in communication with the air inlet through one air inlet channel of the at least one air inlet channel. ### Claim 15 (depends on 14) The atomizer of claim 14, wherein the plurality of air outlets are provided at a same height. ### Claim 16 (depends on 9) The atomizer of claim 9, wherein the at least one air inlet channel comprises a plurality of air inlet channels, and each air inlet channel of the plurality of air inlet channels is in communication with the air inlet and the at least one air outlet. ### Claim 17 (depends on 9) An electronic atomization device, comprising: a shell; a power supply device; and the atomizer of claim 9, wherein the shell is connected to the atomizer, wherein a power supply compartment is formed inside the shell after the shell is connected to the atomizer, and wherein the power supply device is arranged in the power supply compartment and is electrically connected to the atomizer.