Title:
AIR QUALITY MEASURING DEVICE AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/010893
Kind Code:
A1
Abstract:
An air quality measuring device (1000) and an application thereof, wherein the air quality measuring device (1000) comprises an air extraction unit (21), a measuring unit (23), a circuit board unit (22), and an air duct (30), and has an air inlet (101) and an air outlet (102). The air extraction unit (21) is located at the air duct (30). At least part of the measuring unit (23) is exposed to the air duct (30). The detection unit (23) is located at the air duct (30), and is communicably connected to the circuit board unit (22). Both ends of the air duct (30) are communicated with the air inlet (101) and the air outlet (102), respectively. The air duct (30) is wound from one side of the circuit board unit (22) to the opposite side.
Inventors:
LI YINGZE (CN)
Application Number:
PCT/CN2019/083976
Publication Date:
January 16, 2020
Filing Date:
April 24, 2019
Export Citation:
Assignee:
CHANGZHOU CHENGXIN INVESTMENT PARTNERSHIP LTD PARTNER (CN)
International Classes:
G01N33/00; G01N15/08
Foreign References:
| CN107941669A | 2018-04-20 | |||
| CN105864974A | 2016-08-17 | |||
| CN204203188U | 2015-03-11 | |||
| CN204462121U | 2015-07-08 | |||
| CN104833007A | 2015-08-12 | |||
| US20160116405A1 | 2016-04-28 |
Attorney, Agent or Firm:
NINGBO RAYMOND IP AGENCY FIRM (CN)
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