Title:
SMALL NECK-WORN FAN
Document Type and Number:
WIPO Patent Application WO/2022/116108
Kind Code:
A1
Abstract:
Disclosed is a small neck-worn fan. The small neck-worn fan comprises a neck-hanging body (1), electric motors (2) installed in the neck-hanging body (1), fan blades (5) installed on a main shaft (21) of each electric motor (2), and power supply control units (3) electrically connected to the electric motors (2). The neck-hanging body (1) comprises an arc-shaped section (11), and extension sections (12) that are respectively installed at two ends of the arc-shaped section (11), wherein the end of each extension section (12) away from the arc-shaped section (11) is provided with an air inlet (120), and the arc-shaped section (11) is provided with an air outlet (110). The small neck-worn fan further comprises ducts (4) installed in the extension sections (12), wherein the electric motors (2) and the fan blades (5) are respectively arranged in the ducts (4).
Inventors:
ZHENG WEILING (CN)
YAO YAWEI (CN)
YAO YAWEI (CN)
Application Number:
PCT/CN2020/133682
Publication Date:
June 09, 2022
Filing Date:
December 03, 2020
Export Citation:
Assignee:
SHENZHEN YONGSHI TECH CO LTD (CN)
International Classes:
F04D25/00; F04D25/08; F04D29/00
Foreign References:
| US20170370596A1 | 2017-12-28 | |||
| CN202048007U | 2011-11-23 | |||
| CN211314612U | 2020-08-21 | |||
| CN210829801U | 2020-06-23 | |||
| CN211692913U | 2020-10-16 | |||
| CN210440254U | 2020-05-01 | |||
| JP2008286014A | 2008-11-27 |
Attorney, Agent or Firm:
SHENZHEN ZHONGYI UNION INTELLECTUAL PROPERTY AGENCY CO.,LTD. (CN)
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