Treadbase lifting mechanism of a treadmill
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United States of America Patent
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N/A
Issued Date -
Apr 19, 2007
app pub date -
Oct 4, 2005
filing date -
Oct 4, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A treadbase lifting mechanism is disclosed to include a framework with a treadbase above on it, a plank balanced on a fulcrum at the framework having one end pivoted to the an end of the treadbase, a driving mechanism, a sprocket pivotally mounted in the framework, and a chain meshed with the sprocket and connected between the driving mechanism and the other end of the plank for driving by the driving mechanism to turn the plank and to further lift the treadbase to the desired tilted position.
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