Title:
DRIVING ASSEMBLY FOR USE WITH FAN, AND FAN HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2019/000886
Kind Code:
A1
Abstract:
A driving assembly (100) for use with a fan, and a fan having the same, the driving assembly (100) comprising: a motor support (1); a first driving motor (2); a spherical crank (4), the spherical crank (4) comprising a connecting column (41) and a ball head (42), wherein one end of the connecting column (41) is connected to an output shaft of the first driving motor (2), the ball head (42) being disposed at the other end of the connecting column (41), and the ball center of the ball head (42) being at a predetermined distance from the rotation axis of the connecting column (41); a second driving motor (3), the second driving motor (3) being provided with a first end (31) and a second end (32), wherein the second end (32) is rotatably connected to the ball head (42), while an output shaft of the second driving motor (3) is disposed at the first end (31) and is connected to a blade (200).
Inventors:
CUI SHIQIANG (CN)
JIANG TUANGUANG (CN)
JIANG TUANGUANG (CN)
Application Number:
PCT/CN2017/119861
Publication Date:
January 03, 2019
Filing Date:
December 29, 2017
Export Citation:
Assignee:
GD MIDEA ENV APPLIANCES MFG CO LTD (CN)
MIDEA GROUP CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
F04D25/08; F04D25/10
Foreign References:
| CN107313958A | 2017-11-03 | |||
| JP2016011597A | 2016-01-21 | |||
| CN104533815A | 2015-04-22 | |||
| US5720594A | 1998-02-24 | |||
| CN203730360U | 2014-07-23 |
Other References:
See also references of EP 3636934A4
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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