Title:
AIR PIPE ASSEMBLY AND FRESH AIR DEVICE HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2021/232939
Kind Code:
A1
Abstract:
An air pipe assembly, comprising a connector (1) and a threaded hose (2). One end of the connector (1) is connected to an air pipe interface, and the outer surface of the other end of the connector is formed with a first threaded section (121). The threaded hose (2) is connected to the connector (1) in a threaded manner, and fresh air in the outdoor environment is introduced into an indoor space by means of the threaded hose (2).
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Inventors:
GUO JIAXING (CN)
WANG NING (CN)
KONG LINGBO (CN)
LIU XIANGYU (CN)
ZHAO ZHONGXUAN (CN)
WANG NING (CN)
KONG LINGBO (CN)
LIU XIANGYU (CN)
ZHAO ZHONGXUAN (CN)
Application Number:
PCT/CN2021/083254
Publication Date:
November 25, 2021
Filing Date:
March 26, 2021
Export Citation:
Assignee:
QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD (CN)
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F16L21/08; F24F13/02
Foreign References:
| CN209743827U | 2019-12-06 | |||
| CN110631238A | 2019-12-31 | |||
| CN110631239A | 2019-12-31 | |||
| CN208920499U | 2019-05-31 | |||
| JPH08309319A | 1996-11-26 |
Attorney, Agent or Firm:
HANRAY LAW FIRM (CN)
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