Title:
AIRFLOW CHANNEL STRUCTURE AND AEROSOL GENERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/116563
Kind Code:
A1
Abstract:
An airflow channel structure and an aerosol generation device. The airflow channel structure comprises an inner support (10) and an airflow separator (20), wherein a through hole (12) is provided in the bottom of the inner support (10), and an annular airflow cavity (70) is formed between an outer wall of the inner support (10) and an inner wall of a housing (200); and the airflow cavity (70) is divided into a first annular airflow channel (71) and a second annular airflow channel (72) from outside to inside by the airflow separator (20), the upper ends of the first airflow channel and the second airflow channel are in communication with each other, the lower end of the second airflow channel (72) is in communication with the through hole (12), and the first airflow channel (71) is in communication with an air inlet (203) provided in the housing (200).
Inventors:
DU HAO (CN)
HU LIANQIU (CN)
WANG QUAN (CN)
ZHANG NING (CN)
LI QINGYU (CN)
HU LIANQIU (CN)
WANG QUAN (CN)
ZHANG NING (CN)
LI QINGYU (CN)
Application Number:
PCT/CN2021/108581
Publication Date:
June 09, 2022
Filing Date:
July 27, 2021
Export Citation:
Assignee:
ALD GROUP LTD (CN)
International Classes:
B01J13/00
Domestic Patent References:
| WO2020039180A1 | 2020-02-27 | |||
| WO2019138045A1 | 2019-07-18 |
Foreign References:
| CN111248507A | 2020-06-09 | |||
| CN111436663A | 2020-07-24 | |||
| CN110754695A | 2020-02-07 | |||
| CN111972712A | 2020-11-24 |
Attorney, Agent or Firm:
UNI-INTEL PATENT AND TRADEMARK LAW FIRM (CN)
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