Foldable treadmill
First Claim
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1. A foldable treadmill comprising:
- a base frame placed on the floor;
a tread base mounted on said base frame and having a roller assembly mounted at its front side for reciprocating along said base frame;
at least one support each having two ends respectively pivotally connected with said base frame and said tread base; and
at least one spring member each having two ends respectively connected with said tread base and a rear side of said base frame;
whereby while said roller assembly is moved to a front side of said base frame to stretch said spring member, said tread base and said support are received in said base frame;
while a rear side of said tread base is lifted from the floor by an external force, each said spring member pulls said roller assembly to move toward the rear side of said base frame, and said tread base is turned relatively to said support to move the rear side thereof to be turnup to enable said treadmill in a folded status.
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Abstract
A foldable treadmill includes a base frame, a tread base having a roller assembly provided at its front side for reciprocating on the base frame, two supports each having two ends respectively pivoted to the base frame and the tread base, and a plurality of spring members connected between the base frame and the tread base for pulling the tread base to turn the tread base about the pivoted point at the supports to the received position while a rear side of the tread base is lifted from the floor by an external force.
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Citations
10 Claims
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1. A foldable treadmill comprising:
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a base frame placed on the floor;
a tread base mounted on said base frame and having a roller assembly mounted at its front side for reciprocating along said base frame;
at least one support each having two ends respectively pivotally connected with said base frame and said tread base; and
at least one spring member each having two ends respectively connected with said tread base and a rear side of said base frame;
whereby while said roller assembly is moved to a front side of said base frame to stretch said spring member, said tread base and said support are received in said base frame;
while a rear side of said tread base is lifted from the floor by an external force, each said spring member pulls said roller assembly to move toward the rear side of said base frame, and said tread base is turned relatively to said support to move the rear side thereof to be turnup to enable said treadmill in a folded status. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification