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Patent Searching and Data


Title:
PORTABLE BLADELESS FAN
Document Type and Number:
WIPO Patent Application WO/2023/046145
Kind Code:
A1
Abstract:
A portable bladeless fan (100), comprising: a housing (1), the rear side of the housing being provided with an air intake portion (11), the front side of the housing being provided with an air discharge portion (12), and the air intake portion (11) and the air discharge portion (12) communicating in the housing (1); a mixed flow fan (2), which is provided in the housing (1) and rotates around a rotating shaft (212) to generate an airflow; a pressing member (3), which is connected to a front side portion of the housing (1) and is located at the front side of the mixed flow fan (2), the pressing member (3) comprising a pressing base (31) and multiple second blades (32).

Inventors:
ZHENG GUANZHENG (CN)
XIE JIAHANG (CN)
LI XIANGFU (CN)
YUAN SHUIYONG (CN)
XIAO XIN (CN)
CAI CHENGRUI (CN)
Application Number:
PCT/CN2022/121246
Publication Date:
March 30, 2023
Filing Date:
September 26, 2022
Export Citation:
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Assignee:
SHENZHEN JISU TECH CO LTD (CN)
International Classes:
F04D25/00; F04D25/08; F04D27/00; F04D29/00; F04D29/32; F04D29/52; F04D29/54; F04D29/66
Foreign References:
CN216742072U2022-06-14
CN216742067U2022-06-14
CN217029352U2022-07-22
CN214145972U2021-09-07
CN209053814U2019-07-02
CN206582149U2017-10-24
CN212867982U2021-04-02
CN112879337A2021-06-01
JP2009191627A2009-08-27
JP2016133001A2016-07-25
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