Title:
A REMOTE CONTROL HELICOPTER
Document Type and Number:
WIPO Patent Application WO/2009/018708
Kind Code:
A1
Abstract:
A remote control helicopter includes a cover (11), a base (12), a motor (15), a
gear assembly (16), a controller (17), the mask (18) and the coaxial pipe (19)
which rotate concentrically in the opposite direction driven by the gear assembly
(16), the upper rotor (13) connected at the upper end of the mask (18), the lower
rotor (14) connected at the upper end of the pipe (19), the stabilizing hammer
device (2) connected at the upside of the mask (18), the rod linking structure
connecting the upper rotor (13) and the stabilizing hammer device (2). The rod
linking structure includes a level rod (20) fixed on the stabilizing hammer device
(2), alink block (130) on the upper rotor (13), the two-hole bulb rod with two end
hinging the level rod (20) and the link block (130).
Inventors:
XU WENYU (CN)
Application Number:
PCT/CN2008/000418
Publication Date:
February 12, 2009
Filing Date:
February 29, 2008
Export Citation:
Assignee:
XU WENYU (CN)
International Classes:
A63H27/133
Foreign References:
| US20070105475A1 | 2007-05-10 | |||
| CN1496923A | 2004-05-19 | |||
| CN2873279Y | 2007-02-28 | |||
| CN2917725Y | 2007-07-04 | |||
| CN2848313Y | 2006-12-20 | |||
| US20070164150A1 | 2007-07-19 | |||
| CN2915205Y | 2007-06-27 | |||
| CN2805868Y | 2006-08-16 | |||
| CN2825042Y | 2006-10-11 | |||
| CN2308423Y | 1999-02-24 | |||
| CN2208962Y | 1995-10-04 | |||
| JPH0739654A | 1995-02-10 | |||
| CN101007218A | 2007-08-01 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (2 Fuchengmenwai Street, Beijing 7, CN)
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