US2025248454A1PendingUtilityA1

Electronic atomization device

Assignee: VERDEWELL INTERNATIONAL HOLDINGS LTDPriority: Feb 2, 2024Filed: Jan 24, 2025Published: Aug 7, 2025
Est. expiryFeb 2, 2044(~17.5 yrs left)· nominal 20-yr term from priority
Inventors:Fengfeng Zhou
A24F 40/51A24F 40/95A24F 40/485A24F 40/42A24F 40/46A24F 40/10
55
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Claims

Abstract

An electronic atomization device includes: a movable member; and a housing assembly including an air intake channel and an atomization channel, the air intake channel having a first end and a second end, and the atomization channel having a third end and a fourth end, the second end of the air intake channel being communicated with the fourth end of the atomization channel. The movable member is movably disposed in the housing assembly. When the movable member is in a first position, the first end of the air intake channel is communicated with external atmosphere, and the third end of the atomization channel is communicated with external atmosphere. When the movable member is in a second position, the movable member separately covers the first end of the air intake channel and the third end of the atomization channel.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . An electronic atomization device, comprising:
 a movable member; and   a housing assembly including an air intake channel and an atomization channel, the air intake channel having a first end and a second end, and the atomization channel having a third end and a fourth end, the second end of the air intake channel being communicated with the fourth end of the atomization channel,   wherein the movable member is movably disposed in the housing assembly,   wherein, when the movable member is in a first position, the first end of the air intake channel is communicated with external atmosphere, and the third end of the atomization channel is communicated with external atmosphere, and   wherein, when the movable member is in a second position, the movable member separately covers the first end of the air intake channel and the third end of the atomization channel.   
     
     
         2 . The electronic atomization device of  claim 1 , wherein the movable member is slidably disposed in the housing assembly, or
 wherein the movable member is rotatably disposed in the housing assembly.   
     
     
         3 . The electronic atomization device of  claim 1 , wherein the housing assembly includes an air intake vent, an air exhaust vent, and a mounting cavity,
 wherein the air intake vent and the air exhaust vent are separately communicated with the mounting cavity, and the movable member is movably disposed in the mounting cavity,   wherein, when the movable member is in the first position, the air intake vent is communicated with the air intake channel and the air exhaust vent is communicated with the atomization channel, and   wherein, when the movable member is in the second position, the air intake vent is discommunicated from the air intake channel and the air exhaust vent is discommunicated from the atomization channel.   
     
     
         4 . The electronic atomization device of  claim 3 , wherein the housing assembly includes a drainage channel configured to introduce external atmosphere through the air intake vent into a side of the movable member away from the air intake vent,
 wherein the movable member includes a connection slot, and   wherein, when the movable member is in the first position, the connection slot is communicated between the drainage channel and the air intake channel.   
     
     
         5 . The electronic atomization device of  claim 3 , wherein the housing assembly includes a start air duct,
 wherein one end of the start air duct is communicated with the air exhaust vent, and   wherein an other end of the start air duct is communicated with a microphone assembly.   
     
     
         6 . The electronic atomization device of  claim 5 , wherein the housing assembly includes a first partition plate,
 wherein the movable member includes a recess,   wherein, when the movable member is in the first position, the first partition plate partitions the mounting cavity into a first cavity part and a second cavity part, and   wherein, when the movable member is in the second position, the recess communicates the first cavity part and the second cavity part on two sides of the first partition plate so as to communicate the air intake vent and the air exhaust vent.   
     
     
         7 . The electronic atomization device of  claim 1 , wherein the housing assembly includes an electrical cavity,
 wherein a battery and a circuit assembly are disposed in the electrical cavity, and   wherein the electrical cavity, the air intake channel, and the atomization channel are arranged spaced away from each other.   
     
     
         8 . The electronic atomization device of  claim 1 , further comprising:
 a seal member covered on end surfaces of the first end and the third end, the seal member including a first connection hole communicated with the air intake channel and a second connection hole communicated with the atomization channel,   wherein the movable member is slidably disposed on the seal member.   
     
     
         9 . The electronic atomization device of  claim 8 , wherein an inner side wall of the first connection hole and/or the second connection hole includes an annular slot. 
     
     
         10 . The electronic atomization device of  claim 8 , wherein a side of the seal member facing towards the movable member is provided with a pressing block, and
 wherein the pressing block is abutted between the seal member and the housing assembly.   
     
     
         11 . The electronic atomization device of  claim 10 , wherein a reserved gap is provided between the pressing block and the movable member. 
     
     
         12 . The electronic atomization device of  claim 1 , wherein the housing assembly includes an electrical cavity and a connection cavity communicated between the atomization channel and the electrical cavity,
 wherein an atomization core is installed in the atomization channel,   wherein a circuit assembly is installed in the electrical cavity,   wherein a mounting seat is installed in the connection cavity, the mounting seat being formed with mounting holes for a heating wire to pass through,   wherein two opposite ends of the heating wire are respectively connected to the atomization core and the circuit assembly, and   wherein the heating wire is sealed in the mounting seat by sealing glue.   
     
     
         13 . The electronic atomization device of  claim 12 , wherein a cross-sectional area of the mounting hole decreases from an end approaching the atomization core to the end away from the atomization core. 
     
     
         14 . The electronic atomization device of  claim 12 , wherein a side of the mounting seat facing towards the atomization channel includes an accommodation tank. 
     
     
         15 . The electronic atomization device of  claim 12 , wherein the mounting seat comprises a seal member,
 wherein a side of the mounting seat facing towards the atomization channel is formed with a first projecting rib surrounding peripheries of the mounting holes, and   wherein a side of the mounting seat facing towards the electrical cavity is formed with a second projecting rib surrounding peripheries of the mounting holes.

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