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Patent Searching and Data


Title:
NECK-MOUNTED FAN
Document Type and Number:
WIPO Patent Application WO/2022/100708
Kind Code:
A1
Abstract:
A neck-mounted fan, comprising a neck-worn frame, a fan and a cooling component accommodated within the neck-worn frame. An air guiding element is provided within the neck-worn frame. The air guiding element divides the space within the neck-worn frame to form a first air duct and a second air duct. An air outlet is provided on a sidewall of the first air duct. The cooling component is arranged within the second air duct. The cooling component comprises a semiconductor cooling plate. A cold end of the semiconductor cooling plate is attached to a sidewall of the second air duct. The neck-worn frame is provided with cooling holes at the part corresponding to the second air duct. A portion of the airflow produced by the fan is introduced into the first air duct and then blown out from the air outlet, another portion is introduced into the second air duct and then blown out from the cooling holes carrying the heat generated by the cooling component while working.

Inventors:
LIU KAI (CN)
LAI YOU (CN)
YANG GUANG (CN)
LI WEIPING (CN)
Application Number:
PCT/CN2021/130428
Publication Date:
May 19, 2022
Filing Date:
November 12, 2021
Export Citation:
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Assignee:
SHENZHEN LANHE TECH CO LTD (CN)
International Classes:
F24F13/08; F24F5/00; F24F13/20; F24F13/28; F24F13/32; F25B21/02
Foreign References:
CN214198974U2021-09-14
CN211781697U2020-10-27
CN211039122U2020-07-17
CN111765125A2020-10-13
JP2009009961A2009-01-15
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