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Patent Searching and Data


Title:
COOL AND HOT FAN
Document Type and Number:
WIPO Patent Application WO/2021/120667
Kind Code:
A1
Abstract:
A cool and hot fan (100), comprising: a first air outlet mechanism (30) configured to output an airflow having a first temperature; a second air outlet mechanism (50) arranged on one side of the first air outlet mechanism (30) in a spaced manner along a first direction, the second air outlet mechanism (50) being configured to output an airflow having a second temperature different from the first temperature; and an air outlet driving mechanism (70) selectively connected to the first air outlet mechanism (30) or the second air outlet mechanism (50) in a controlled manner. The first air outlet mechanism (30) and the second air outlet mechanism (50) of the cool and hot fan (100) are driven by the same air outlet driving mechanism (70), and there is no need to arrange two air outlet driving mechanisms (70), so that the manufacturing cost of the cool and hot fan (100) is effectively reduced, the size of the cool and hot fan (100) is effectively reduced, and production, transportation, use and storage of the cool and hot fan (100) are facilitated.

Inventors:
LIN DAHAO (CN)
LIU ZHI (CN)
CAO ZHE (CN)
CHEN ZHICONG (CN)
PENG BICHENG (CN)
CHEN ZHENGCHAO (CN)
CHENG TONG (CN)
Application Number:
PCT/CN2020/111033
Publication Date:
June 24, 2021
Filing Date:
August 25, 2020
Export Citation:
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Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
F24F5/00; F24F1/00; F24F13/08; F24F13/10
Foreign References:
CN202432613U2012-09-12
CN109458662A2019-03-12
CN104676748A2015-06-03
CN111006337A2020-04-14
CN211233210U2020-08-11
DE3309919A11984-09-20
CN110259565A2019-09-20
CN202402508U2012-08-29
CN103574863A2014-02-12
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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