Abdomen-building chair

Abdomen-building chair

  • CN 202,270,296 U
  • Filed: 08/31/2011
  • Issued: 06/13/2012
  • Est. Priority Date: 08/31/2011
  • Status: Active Grant
First Claim
Patent Images

1. Abdomen strengthening chair;

  • It is characterized in that;

    comprise support, seat support, the chair back and fork and pulling force sheet;

    Seat support is fixed on the support, and the chair back is arranged at behind the seat support and through fork and is connected in support, this fork bottom and support is hinged and around jointed shaft swing so that the chair back swing back to horizontal direction;

    Pulling force sheet one end is connected in chair back bottom position, and the other end is connected with support so that the chair back of the state of swinging back resets.

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