Title:
AIR DUCT SELF-CLEANING DEVICE AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2020/114012
Kind Code:
A1
Abstract:
Provided is an air duct self-cleaning device comprising: a guide device provided on a rotation axis of a fan blade of an air conditioner; and a cleaning device (2) rotatably provided on the guide device. When rotated, the cleaning device (2) unfolds, spreads the fan blade, and performs cleaning on a region of an air duct. Movement of the guide device is controlled to rotate and unfold the cleaning device (2), extend the fan blade, and perform cleaning on a region of the air duct. After the cleaning, the cleaning device (2) is driven by the guide device to rotate and retract, and does not damage the structure of the air duct.
Inventors:
WANG JINWEI (CN)
SUN QIANG (CN)
GENG BAOHAN (CN)
HAO BENHUA (CN)
CHENG YONGFU (CN)
YANG XIAOJING (CN)
CUI YONGWEI (CN)
SUN QIANG (CN)
GENG BAOHAN (CN)
HAO BENHUA (CN)
CHENG YONGFU (CN)
YANG XIAOJING (CN)
CUI YONGWEI (CN)
Application Number:
PCT/CN2019/102709
Publication Date:
June 11, 2020
Filing Date:
August 27, 2019
Export Citation:
Assignee:
QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD (CN)
HAIER SMART HOME CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F24F7/007
Foreign References:
| CN207527771U | 2018-06-22 | |||
| CN207527771U | 2018-06-22 | |||
| CN108526177A | 2018-09-14 | |||
| CN206206226U | 2017-05-31 | |||
| CN107762986A | 2018-03-06 | |||
| CN206113180U | 2017-04-19 |
Attorney, Agent or Firm:
BEIJING KANGSHENG INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
Download PDF: