Title:
HEAT-NOT-BURN DEVICE AND ELECTRONIC CIGARETTE HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2024/082357
Kind Code:
A1
Abstract:
A heat-not-burn device and an electronic cigarette having same. The heat-not-burn device comprises a cigarette (1), an outer tube (2), and a heating tube (4); the cigarette (1) is at least partially located in the heating tube (4), the heating tube (4) is located in the outer tube (2), and a first gap (3) is formed between the heating tube (4) and the outer tube (2); and a heat insulation layer (5) is provided on the inner wall of the outer tube (2), and a gap is formed between the heat insulation layer (5) and the inner wall of the outer tube (2) or no gap is provided between the heat insulation layer (5) and the inner wall of the outer tube (2). By providing the heat insulation layer (5), the heat insulation effect is significantly improved, and housing scalding is effectively avoided.
Inventors:
YAN WENCHAO (CN)
YANG YANGBIN (CN)
LIU CAIXUE (CN)
YANG YANGBIN (CN)
LIU CAIXUE (CN)
Application Number:
PCT/CN2022/130801
Publication Date:
April 25, 2024
Filing Date:
November 09, 2022
Export Citation:
Assignee:
SHENZHEN GEEKVAPE TECH CO LTD (CN)
International Classes:
A24F40/20; A24F40/40
Domestic Patent References:
| WO2019015343A1 | 2019-01-24 | |||
| WO2016026219A1 | 2016-02-25 |
Foreign References:
| CN218790521U | 2023-04-07 | |||
| CN114468364A | 2022-05-13 | |||
| CN209965242U | 2020-01-21 | |||
| CN210043215U | 2020-02-11 | |||
| CN207978950U | 2018-10-19 | |||
| CN209768994U | 2019-12-13 | |||
| CN204120226U | 2015-01-28 | |||
| CN210630635U | 2020-05-29 | |||
| CN214581790U | 2021-11-02 | |||
| CN217038904U | 2022-07-26 |
Attorney, Agent or Firm:
DHC IP ATTORNEYS (CN)
Download PDF:
Previous Patent: DISPLAY DEVICE
Next Patent: SEMICONDUCTOR STRUCTURE MANUFACTURING METHOD, AND SEMICONDUCTOR STRUCTURE
Next Patent: SEMICONDUCTOR STRUCTURE MANUFACTURING METHOD, AND SEMICONDUCTOR STRUCTURE