Title:
VERTICAL HEAD-SHAKING STRUCTURE OF ELECTRIC FAN
Document Type and Number:
WIPO Patent Application WO/2018/133507
Kind Code:
A1
Abstract:
Disclosed is a vertical head-shaking structure of an electric fan, comprising a base (1), and two symmetrical vertical support plates (21) connected to the base (1), wherein an upper end of the two symmetrical vertical support plates (21) is hinged with a swing-head holder (4) which can swing up and down. A front end of the swing-head holder (4) is connected to a main electric motor (5) used for driving a fan blade, and a rear end thereof is connected to a swing-head electric motor (6). The swing-head electric motor (6) is connected to a crank (61). A horizontal shaft (7) is arranged between the vertical support plates (21). The horizontal shaft (7) is disposed under the hinge point of the swing-head holder (4) and the vertical support plates (21). A swing-head connecting rod (71) is hinged on the horizontal shaft (7), and the other end of the swing-head connecting rod (71) is hinged with the crank (61). The head-shaking mechanism has a simple structure, low construction costs and steady shaking.
Inventors:
SHAO WEIDONG (CN)
Application Number:
PCT/CN2017/110302
Publication Date:
July 26, 2018
Filing Date:
November 10, 2017
Export Citation:
Assignee:
JIANGMEN SEEDEN ELECTRIC APPLIANCES TECH CO LTD (CN)
International Classes:
F04D25/10
Foreign References:
| CN206487658U | 2017-09-12 | |||
| CN103133380A | 2013-06-05 | |||
| CN201991811U | 2011-09-28 | |||
| CN101839250A | 2010-09-22 | |||
| CN1305061A | 2001-07-25 | |||
| JPS5965594A | 1984-04-13 |
Attorney, Agent or Firm:
JIAQUAN IP LAW FIRM (CN)
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