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Title:
CEILING FAN
Document Type and Number:
WIPO Patent Application WO/2021/227979
Kind Code:
A1
Abstract:
A ceiling fan, comprising: a housing (10), wherein a first hollow portion (11) is formed at the bottom of the housing (10), and a second hollow portion (12) is formed on the side portion of the housing (10); an air-blowing fan wheel (20) provided in the housing (10), wherein the air-blowing fan wheel (20) comprises a main body portion (21) and a plurality of strip plates (22) that are circumferentially arranged at the periphery of the main body portion (21); and an actuator mounted on the top of the housing (10) and used for driving the main body portion (21), wherein the air-blowing fan wheel (20) rotates to drive an airflow to enter the housing (10) from the first hollow portion (11) and flow out from the second hollow portion (12). The airflow radially flows out in each direction, the air outlet area is large, and resistance is small, thereby facilitating indoor air circulation.

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Inventors:
CAI WENHE (CN)
Application Number:
PCT/CN2021/092324
Publication Date:
November 18, 2021
Filing Date:
May 08, 2021
Export Citation:
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Assignee:
ZHONGSHAN HONGMAO ENERGY SAVING TECH CO LTD (CN)
International Classes:
F04D25/08; F04D29/28; F04D29/42; F04D29/44
Domestic Patent References:
WO2015194840A12015-12-23
Foreign References:
CN212407084U2021-01-26
CN212657009U2021-03-05
KR101454327B12014-10-28
CN208996992U2019-06-18
CN109209946A2019-01-15
CN108457878A2018-08-28
JP2013036443A2013-02-21
US20140348658A12014-11-27
US6471738B12002-10-29
Attorney, Agent or Firm:
ZHONGSHAN JIEKAI PATENT&TRADEMARK FIRM (CN)
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