Three-point adjustment multi-purpose exercise machine

摘要

A multipurpose exercise machine requiring only three points of adjustment centrally located. It has a one point height adjustment and two adjustments for the rotating arm assemblies. Dip and chin up bars are attached to the arm assemblies. The machine contains an integrated swingable workout bench. Through the use of a pulley system and counter balance assembly, the cable system maintains tension and provides a constant length of cable.

主权项

1. A three-point adjustment multipurpose exercise machine, comprising:
a frame comprising a substantially upright post defining a substantially vertical axis; a sliding carriage assembly slidably mounted on the upright post for movement along the substantially vertical axis; a first locking device configured for releasably locking the sliding carriage assembly at a selected height on the upright post; a first arm assembly comprising a first handle unit and a first arm rotatably mounted on the sliding carriage assembly for rotation about a first pivot axis; a second locking device configured for releasably locking the first arm assembly at a selected rotated position about the first pivot axis; a second arm assembly comprising a second handle unit and a second arm rotatably mounted on the sliding carriage assembly for rotation about a second pivot axis; a third locking device configured for releasably locking the second arm assembly at a selected rotated position about the second pivot axis; a source of exercise resistance; a cable assembly coupling the first handle unit, the second handle unit, and the source of exercise resistance; and means for keeping tension in the cable assembly substantially the same irrespective of the selected height for the sliding carriage assembly, wherein the selected rotated positions for the first and second arm assemblies, about the respective first and second pivot axes, defines a horizontal span between the first and second handle units.