Title:
EXERCISE BICYCLE
Document Type and Number:
WIPO Patent Application WO/2008/131679
Kind Code:
A1
Abstract:
An exercise bicycle is provided with a planar four bar linkage with cranks. The
bicycle frame (5) is used as the machine frame of the planar four bar linkage, the
seat (2) of the bicycle is fixed on a connecting rod (8) of the planar four bar linkage,
and the connecting rod (8) is not directly connected with the bicycle frame (5).
A middle axle (10) is used as the crank shaft, and one end of the connecting rod (8)
is rotationally connected with the rod journal of the crank shaft (10), the other
end thereof is connected with the member of the bicycle frame (5). The seat of the
bicycle can do periodic movement with translation and rotation while riding.
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Inventors:
HU LIQUN (CN)
Application Number:
PCT/CN2008/070778
Publication Date:
November 06, 2008
Filing Date:
April 23, 2008
Export Citation:
Assignee:
HU LIQUN (CN)
International Classes:
A63B22/08; A63B23/04; A63B69/16; B62M1/36; B62M3/08
Foreign References:
| CN201033611Y | 2008-03-12 | |||
| CN2502738Y | 2002-07-31 | |||
| CN2678712Y | 2005-02-16 | |||
| CN2829799Y | 2006-10-25 | |||
| CN2244417Y | 1997-01-08 | |||
| CN2394837Y | 2000-09-06 | |||
| JPH07213645A | 1995-08-15 | |||
| US20070049467A1 | 2007-03-01 | |||
| US6474193B1 | 2002-11-05 |
Other References:
See also references of EP 2145653A4
Attorney, Agent or Firm:
SHENYANG KEWEI INT'L PATENT OFFICE (Fl.12 of Science Technology Association Building1#, No.76A, Xiaoxi Road,Shenhe Distric, Shenyang Liaoning 3, CN)
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