Power-driven wheelchair assistor

Power-driven wheelchair assistor

  • CN 1,989,919 B
  • Filed: 12/30/2005
  • Issued: 03/07/2012
  • Est. Priority Date: 12/30/2005
  • Status: Active Grant
First Claim
Patent Images

1. electric wheelchair, it comprises:

  • One seat main body;

    At least one auxiliary device;

    It has two driving wheels;

    The two ends of the spiral arm that said two driving wheels are installed in this auxiliary device respectively and are had;

    And have power, said auxiliary device is installed in a side of this seat main body, and utilize that it has one slide the leg that has with said seat main body articulated;

    AndAt least one bracing or strutting arrangement, it comprises a mechanical arm and a driving element, and this mechanical arm is articulated in a drive-connecting shaft jointly by two rod members and constitutes, and said bracing or strutting arrangement utilizes said driving element and is installed in the downside of this seat main body.

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