Title:
NECK FAN
Document Type and Number:
WIPO Patent Application WO/2022/083519
Kind Code:
A1
Abstract:
A neck fan (10, 210, 500), comprising a first air outlet portion (14, 214, 514) and a second air outlet portion (16, 216, 540); the first air outlet portion (14, 214, 514) is provided with a first accommodating cavity (26, 226, 526) and a first air inlet (32, 232, 532) and a first air outlet (28, 228, 504) which are in fluid communication with the first accommodating cavity (26, 226, 526), the first air outlet (28, 228, 504) is provided on a neck support (12, 212, 512) of the neck fan (10, 210, 500), the first accommodating cavity (26, 226, 526) is internally provided with a first fan (30, 230, 530), and the first fan (30, 230, 530) operates to blow air generated by suction of air from the first air inlet (32, 232, 532) to the outside through the first air outlet (28, 228, 504). The second air outlet portion (16, 216, 540) comprises a housing (44, 244, 544) provided with a second accommodating cavity (42, 242, 542), and a second fan (46, 246, 546) accommodated in the second accommodating cavity (42, 242, 542), the housing (44, 244, 544) is provided with a second air outlet (50, 250, 550) in communication with the second accommodating cavity (42, 242, 542), and the housing (44, 244, 544) is mounted on a side wall of the neck support (12, 212, 512) and can rotate relative to the neck support (12, 212, 512) so as to adjust the position of the second air outlet (50, 250, 550).
More Like This:
JP2008121535 | AIR BLOWER |
JP2020105993 | ELECTRIC COMPRESSOR |
JP2023552316 | Compressor for CO2 cycle with at least two cascaded compression stages to guarantee supercritical conditions |
Inventors:
LIU KAI (CN)
CHEN HAIDONG (CN)
LAI YOU (CN)
LI WEIPING (CN)
YANG GUANG (CN)
WU XUNHUAN (CN)
LI TONG (CN)
CHEN HAIDONG (CN)
LAI YOU (CN)
LI WEIPING (CN)
YANG GUANG (CN)
WU XUNHUAN (CN)
LI TONG (CN)
Application Number:
PCT/CN2021/124237
Publication Date:
April 28, 2022
Filing Date:
October 15, 2021
Export Citation:
Assignee:
SHENZHEN LANHE TECH CO LTD (CN)
International Classes:
F04D25/16; F04D25/08; F04D29/00; F04D29/42; F04D29/44
Foreign References:
CN213684595U | 2021-07-13 | |||
CN213392811U | 2021-06-08 | |||
CN213684631U | 2021-07-13 | |||
CN211692914U | 2020-10-16 | |||
CN211692961U | 2020-10-16 | |||
CN211550061U | 2020-09-22 | |||
CN211692902U | 2020-10-16 | |||
CN110685939A | 2020-01-14 | |||
CN111765125A | 2020-10-13 | |||
CN211648548U | 2020-10-09 | |||
JP2010082427A | 2010-04-15 |
Download PDF: