Title:
FAN LAMP AND FAN BLADE LIMITING STRUCTURE THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/135285
Kind Code:
A1
Abstract:
Disclosed in the present application are a fan lamp and a fan blade limiting structure thereof, comprising a fan disk, fan blades, and a limiting groove. The fan disk can rotate around the center of the fan disk, the fan blades are arranged along the circumferential direction of the fan disk and hinged to the fan disk, so that the fan blades can be folded on the fan disk or unfolded, the limiting groove is formed in the fan disk and extends along the rotation direction of the fan blades, sliding portions capable of sliding along the limiting groove are provided on the fan blades, the limiting groove is provided with a first end and a second end opposite to each other, and the first end and the second end are not connected. By providing the limiting groove and the sliding portions, the fan blades can be kept stable in the rotating process, and the fan blades are limited in the folding process, so that the fan blade folding process is more convenient and rapid.
Inventors:
ZHOU DINGDE (CN)
ZHANG GUOBAO (CN)
ZHANG GUOBAO (CN)
Application Number:
PCT/CN2021/139055
Publication Date:
June 30, 2022
Filing Date:
December 17, 2021
Export Citation:
Assignee:
SUZHOU OPPLE LIGHTING CO LTD (CN)
OPPLE LIGHTING CO LTD (CN)
OPPLE LIGHTING CO LTD (CN)
International Classes:
F04D29/38; F04D25/08
Foreign References:
| CN214036202U | 2021-08-24 | |||
| CN209621720U | 2019-11-12 | |||
| CN208718980U | 2019-04-09 | |||
| CN205207222U | 2016-05-04 | |||
| CN209012128U | 2019-06-21 | |||
| US20190120247A1 | 2019-04-25 |
Attorney, Agent or Firm:
COHORIZON INTELLECTUAL PROPERTY INC. (CN)
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