Foldable seat rack

  • US 8,720,995 B2
  • Filed: 09/15/2011
  • Issued: 05/13/2014
  • Est. Priority Date: 03/21/2011
  • Status: Active Grant
First Claim
Patent Images

1. A foldable seat rack for use with a body rack and a seat of a foldable motorized vehicle, comprising:

  • (a) main supporting rods;

    (b) upper rods;

    (c) lower rods;

    (d) a seat base;

    (e) hooks; and

    (f) an elastic element,wherein lower ends of the main supporting rods are fixed on two sides of the body rack respectively when in use, lower ends of the upper rods are pivoted on upper ends of the main supporting rods respectively, upper ends of the upper rods are pivoted on two sides of a front end of the seat base respectively, lower ends of the lower rods are pivoted on middle portions of the main supporting rods respectively, upper ends of the lower rods are pivoted on two sides of a rear end of the seat base respectively, the hooks are fixed on the upper ends of the main supporting rods respectively, the seat base has a middle shaft, middle portions on two sides of the seat base are opened with slide slots, two ends of the middle shaft pass through the slide slots freely and are hooked by the hooks, one end of the elastic element is fixed on the front end of the seat base, and the other end of the elastic element is fixed on the middle shaft.

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