Title:
FAN BLADE, FAN AND FAN LAMP
Document Type and Number:
WIPO Patent Application WO/2024/067238
Kind Code:
A1
Abstract:
A fan blade (2), a fan and a fan lamp (100). The fan blade (2) comprises: a blade root (22); a blade tip (23); a leading edge (241), which connects the blade root (22) to the blade tip (23) and is located on a windward side; and a trailing edge (251), which connects the blade root (22) to the blade tip (23) and is located on a leeward side, wherein the leading edge (241) is configured in a wavy shape from the blade root (22) towards the blade tip (23), the trailing edge (251) is configured in an arc shape, and the distance between the leading edge (241) and the trailing edge (251) increases first and then decreases from the blade root (22) towards the blade tip (23).
Inventors:
WANG YAOWEI (CN)
LIU XINGAN (CN)
ZHANG GUOBAO (CN)
WANG XIAOLEI (CN)
LIU XINGAN (CN)
ZHANG GUOBAO (CN)
WANG XIAOLEI (CN)
Application Number:
PCT/CN2023/119631
Publication Date:
April 04, 2024
Filing Date:
September 19, 2023
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; F04D29/32; F21V33/00
Attorney, Agent or Firm:
SUZHOU LINKED INTELLECTUAL PROPERTY AGENCY (CN)
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