Elliptical trainer
AssigneeJoong Chenn Industry Co., Ltd.
InventorJames Chen
Life of this patent
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Abstract
An elliptical trainer includes a base frame, a front upright frame mounted at the front side of the base frame, a transmission device set mounted at the front upright frame, a guide rail device set including a guide rail seat pivotally connected with its rear side to the rear side of the base frame, an upper support unit affixed to the front side of the guide rail seat and a lower support unit pivotally connected to the front side of the guide rail seat and biasable up and down relative to the front side of the guide rail seat, a retractable device set pivotally connected between the upper support unit and the lower support unit, and a pedal device set connected to the transmission device set and slidably supported on the guide rail seat.
Claims10
An elliptical trainer, comprising:
- a base frame defining a front side and an opposing rear side;
- a front upright frame mounted at the front side of said base frame and extends upwards;
- a transmission device set mounted at said front upright frame;
- a guide rail device set disposed within said base frame, said guide rail device set comprising a guide rail seat, an upper support unit and a lower support unit, said guide rail seat having a rear side thereof pivotally connected to the rear side of said base frame for allowing said guide rail seat to be biased up and down relative to the rear side of said base frame, said upper support unit being fixedly connected to the front side of said guide rail seat, said lower support unit being pivotally connected to the front side of said guide rail seat and biasable up and down relative to the front side of said guide rail seat;
- a retractable device set having two opposite ends thereof respectively pivotally connected to said upper support unit and said lower support unit, said retractable device set being retractable to adjust the upward and downward pivoting angle of said guide rail seat relative to the rear side of said base frame;
- and
- a pedal device set connected to said transmission device set and slidably supported on said guide rail seat.
Dependencies are inferred from the claim text.