Rear gear wheel for bicycle

Rear gear wheel for bicycle

  • CN 1,483,631 B
  • Filed: 12/14/2002
  • Issued: 07/04/2012
  • Est. Priority Date: 12/14/2002
  • Status: Active Grant
First Claim
Patent Images

1. Rear gear wheel for bicycle comprises outer gear wheel, transfer gear;

  • In lead gear, center ring gear, gear wheel shaft;

    Inside and outside catch, fixed handle is characterized in that;

    the tooth engagement of outer gear wheel internal tooth and ground floor transfer gear one side;

    The tooth of ground floor transfer gear another side with in lead gear external tooth engagement, in lead the tooth engagement of gear internal tooth and second layer transfer gear one side, second layer transfer gear another side tooth and center ring gear mesh.

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