Exercise arm assembly for exercise machine
First Claim
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1. An exercise arm assembly, comprising:
- a main arm having a first end for pivoting on a frame of an exercise machine for pivoting about a first pivot axis;
a swing arm having a first end and a second end;
a pivot connection between the swing arm and the main arm which defines a second pivot axis which is not coaxial with the swing arm and which allows free pivoting of the swing arm about the second pivot axis within a predetermined angular range, the swing arm being freely pivotable about the second pivot axis within the predetermined angular range during an exercise, whereby a user can define the motion of the swing arm; and
a handle pivoted to the swing arm for pivoting about a third pivot axis, each pivot axis being non-parallel to the other two pivot axes, and at least one pivot axis being non-perpendicular to the other two pivot axes.
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Abstract
An exercise arm assembly for mounting on an exercise machine frame has a main arm, a swing arm, and a handle. The main arm has a first end for pivoting on a frame of the machine to pivot about a first pivot axis. The swing arm has a first end pivoted to the second end of the main arm for pivoting about a second pivot axis. The handle is pivoted to the swing arm for pivoting about a third pivot axis, with each pivot axis being non-parallel to the other two pivot axes, and at least one pivot axis being non-perpendicular to the other two pivot axes.
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Citations
38 Claims
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1. An exercise arm assembly, comprising:
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a main arm having a first end for pivoting on a frame of an exercise machine for pivoting about a first pivot axis; a swing arm having a first end and a second end; a pivot connection between the swing arm and the main arm which defines a second pivot axis which is not coaxial with the swing arm and which allows free pivoting of the swing arm about the second pivot axis within a predetermined angular range, the swing arm being freely pivotable about the second pivot axis within the predetermined angular range during an exercise, whereby a user can define the motion of the swing arm; and a handle pivoted to the swing arm for pivoting about a third pivot axis, each pivot axis being non-parallel to the other two pivot axes, and at least one pivot axis being non-perpendicular to the other two pivot axes. - View Dependent Claims (4, 5, 6, 7)
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2. An exercise arm assembly, comprising:
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a main arm having a first pivot connection for connection to a frame of an exercise machine, the pivot connection defining a first pivot axis; a swing arm pivoted to the main arm for pivoting about a second pivot axis which is not coaxial with the swing arm; a handle pivoted to the swing arm for pivoting about a third pivot axis, each pivot axis being non-parallel to the other two pivot axes, and at least one pivot axis being non-perpendicular to the other two pivot axes; and the main arm having a first angled bend defining a first portion extending from the first pivot connection to the bend and a second portion extending from the bend to the swing arm pivot axis, and the swing arm having a second angled bend defining a third portion extending from the swing arm pivot axis to the second bend and a fourth portion extending from the second bend.
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3. An exercise arm assembly, comprising:
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a main arm having a first pivot connection for connection to a frame of an exercise machine, the pivot connection defining a first pivot axis; a swing arm pivoted to the main arm for pivoting about a second pivot axis; a handle pivoted to the swing arm for pivoting about a third pivot axis, each pivot axis being non-parallel to the other two pivot axes, and at least one pivot axis being non-perpendicular to the other two pivot axes; the main arm having a first angled bend defining a first portion extending from the first pivot connection to the bend and a second portion extending from the bend to the swing arm pivot axis, and the swing arm having a second angled bend defining a third portion extending from the swing arm pivot axis to the second bend and a fourth portion extending from the second bend; and the swing arm having a third, inward bend adjacent the handle defining a fifth portion extending inwardly from the third bend to the handle.
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8. An exercise arm assembly, comprising:
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a main arm having a first pivot connection for connection to a frame of an exercise machine, the pivot connection defining a first pivot axis; a swing arm pivoted to the main arm for pivoting about a second pivot axis; a handle pivoted to the swing arm for pivoting about a third pivot axis, each pivot axis being non-parallel to the other two pivot axes, and at least one pivot axis being non-perpendicular to the other two pivot axes; the main arm having a first angled bend defining a first portion extending from the first pivot connection to the bend and a second portion extending from the bend to the swing arm pivot axis, and the swing arm having a second angled bend defining a third portion extending from the swing arm pivot axis to the second bend and a fourth portion extending from the second bend; the pivot connection between the swing arm and main arm including a range limiting device which limits free rotation of the swing arm about the second pivot axis to a predetermined angular range; and the pivot connection comprises a pivot sleeve on one of the arms, a pivot bracket on the other arm, and a pivot pin extending through the bracket and sleeve to rotatably secure the bracket to the sleeve. - View Dependent Claims (9, 10)
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11. An exercise arm assembly, comprising:
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a main arm having a first pivot connection for connection to a frame of an exercise machine, the first pivot connection defining a first pivot axis; a swing arm pivoted to the main arm for pivoting about a second pivot axis which is not coaxial with the swing arm; a handle pivoted to the swing arm for pivoting about a third pivot axis, each pivot axis being non-parallel to the other two pivot axes, and at least one pivot axis being non-perpendicular to the other two pivot axes; the handle comprising a pivot bracket having a pivot shaft rotatably secured to the swing arm for rotation about said third pivot axis, and a grip rotatably mounted on the bracket for rotation about a fourth axis perpendicular to the third pivot axis; and the grip extends transverse to the third pivot axis and is not offset from the handle pivot shaft.
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12. An exercise arm apparatus, comprising:
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a pair of exercise arm assemblies; each arm assembly having a main arm, a swing arm, and a handle; each main arm having a first location for pivoting on a frame of an exercise machine for pivoting about a first pivot axis; a pivot connection between each swing arm and the respective main arm which allows free pivoting motion of the swing arm in a predetermined angular range about a second pivot axis which is not coaxial with the swing arm, the swing arm being freely rotatable about the second pivot axis within the predetermined angular range during an exercise; each handle being pivoted to the respective swing arm at a location spaced from the pivot connection for pivoting about a third pivot axis, each pivot axis being non-parallel to the other two pivot axes, and at least one pivot axis being non-perpendicular to the other two pivot axes. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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23. An exercise arm apparatus, comprising:
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a pair of exercise arm assemblies; each arm assembly having a main arm, a swing arm, and a handle; each main arm having a first pivot connection for pivoting on a frame of an exercise machine for pivoting about a first pivot axis; each swing arm having a second pivot connection which is pivotally connected to the respective main arm for pivoting about a second pivot axis which is not coaxial with the swing arm; each handle being pivoted to the respective swing arm for pivoting about a third pivot axis, each pivot axis being non-parallel to the other two pivot axes, and at least one pivot axis being non-perpendicular to the other two pivot axes; and the main and swing arms of each arm assembly each have at least one bend separating the arm into two relatively angled portions with the second pivot axis located between the two bends. - View Dependent Claims (24)
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25. An exercise arm apparatus, comprising:
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a pair of exercise arm assemblies; each arm assembly having a main arm, a swing arm, and a handle; each main arm having a first location for pivoting on a frame of an exercise machine for pivoting about a first pivot axis; a pivot connection between each swing arm and the respective main arm which allows free pivoting motion of the swing arm in a predetermined angular range about a second pivot axis which is not coaxial with the swing arm; each handle being pivoted to the respective swing arm at a location spaced from the pivot connection for pivoting about a third pivot axis, each pivot axis being non-parallel to the other two pivot axes, and at least one pivot axis being non-perpendicular to the other two pivot axes; and the pivot connection between each swing arm and the respective main arm including a range limiting device which limits the free swinging movement of the swing arm about the second pivot axis to the predetermined angular range between an inner position and an outer position. - View Dependent Claims (26, 27)
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28. An exercise arm apparatus, comprising:
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a pair of exercise arm assemblies; each arm assembly having a main arm, a swing arm, and a handle; each main arm having a first location for pivoting on a frame of an exercise machine for pivoting about a first pivot axis; a pivot connection between each swing arm and the respective main arm which allows free pivoting motion of the swing arm in a predetermined angular range about a second pivot axis; each handle being pivoted to the respective swing arm at a location spaced from the pivot connection for pivoting about a third pivot axis, each pivot axis being non-parallel to the other two pivot axes, and at least one pivot axis being non-perpendicular to the other two pivot axes; the pivot connection between each swing arm and the respective main arm including a range limiting device which limits the free swinging movement of the swing arm about the second pivot axis to the predetermined angular range between an inner position and an outer position; and the pivot connection comprising a pivot sleeve on one of the arms, a pivot bracket on the other arm, and a pivot pin extending through the bracket and sleeve to rotatably secure the bracket to the sleeve. - View Dependent Claims (29)
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30. An exercise arm apparatus, comprising:
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a pair of exercise arm assemblies; each arm assembly having a main arm, a swing arm, and a handle; each main arm having a first location for pivoting on a frame of an exercise machine for pivoting about a first pivot axis; a pivot connection between each swing arm and the respective main arm which allows free pivoting motion of the swing arm in a predetermined angular range about a second pivot axis which is not coaxial with the swing arm; each handle being pivoted to the respective swing arm at a location spaced from the pivot connection for pivoting about a third pivot axis, each pivot axis being non-parallel to the other two pivot axes, and at least one pivot axis being non-perpendicular to the other two pivot axes each handle comprising a handle bracket having a pivot shaft rotatably secured to the swing arm for rotation about said third pivot axis, and a grip which is engaged by the user'"'"'s hand during an exercise and which is rotatably mounted on the bracket for rotation about a fourth axis perpendicular to the third pivot axis; and the grip extending transverse to the third pivot axis and coplanar with said third pivot axis.
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31. An exercise machine, comprising:
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a support frame having a base, an upright portion extending upwardly from the base and having an upper end, and an upper support extending transversely from the upper end of the upright portion; a seat supported on the frame; a pair of exercise arm assemblies pivotally secured to the frame to extend on opposite sides of said seat; each arm assembly having a main arm, a swing arm, and a handle; each main arm having a first end pivoted to the frame for pivoting about a first pivot axis and a second end; each swing arm having a pivot connection to the respective main arm which allows pivoting of the swing arm relative to the main arm about a second pivot axis; each handle being pivoted to the respective swing arm for pivoting about a third pivot axis, each pivot axis being non-parallel to the other two pivot axes, and at least one pivot axis being non-perpendicular to the other two pivot axes; the main arms being pivoted to the upper support and the swing arms depending downwardly from the upper support, each swing arm being pivoted to the respective main arm at a location spaced below the first end of the main arm; and each main arm having a first downward bend separating the main arm into a first portion extending from the first end to the first bend and a second portion inclined downwardly from the first portion, and the swing arm having a second bend separating the swing arm into a first portion extending from the main arm to the second bend in a direction which is not coaxial with the second pivot axis, and a second portion directed inwardly from the second bend towards the other swing arm. - View Dependent Claims (32, 33, 34)
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35. An exercise machine, comprising:
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a support frame having a base, an upright portion extending upwardly from the base and having an upper end, and an upper support extending transversely from the upper end of the upright portion; a seat supported on the frame; a pair of exercise arm assemblies pivotally secured to the frame to extend on opposite sides of said seat; each arm assembly having a main arm, a swing arm, and a handle; each main arm having a first end pivoted to the frame for pivoting about a first pivot axis and a second end; each swing arm having a pivot connection to the respective main arm which allows pivoting of the swing arm relative to the main arm about a second pivot axis; each handle being pivoted to the respective swing arm for pivoting about a third pivot axis, each pivot axis being non-parallel to the other two pivot axes, and at least one pivot axis being non-perpendicular to the other two pivot axes; the main arms being pivoted to the upper support and the swing arms depending downwardly from the upper support, each swing arm being pivoted to the respective main arm at a location spaced below the first end of the main arm; each main arm having a first downward bend separating the main arm into a first portion extending from the first end to the first bend and a second portion inclined downwardly from the first portion, and the swing arm having a second bend separating the swing arm into a first portion extending from the main arm to the second bend, and a second portion directed inwardly from the second bend towards the other swing arm; and a pivot connection between each main arm and the frame defining a respective first pivot axis, said pivot connection including a range of motion device having a series of spaced holes extending along an arc, and each main arm having a connecting pin for releasably connecting said main arm to said range of motion device at any one of a series of selected orientations relative to said range of motion device.
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36. An exercise machine, comprising:
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a support frame having a base, an upright portion extending upwardly from the base and having an upper end, and an upper support extending transversely from the upper end of the upright portion; a seat supported on the frame; a pair of exercise arm assemblies pivotally secured to the frame which extend on opposite sides of said seat; each arm assembly having a main arm, a swing arm, and a handle; each main arm pivoted to the frame for pivoting about a first pivot axis; each swing arm pivoted to the respective main arm for pivoting about a second pivot axis which is not coaxial with the swing arm; each handle being pivoted to the respective swing arm for pivoting about a third pivot axis, each pivot axis being non-parallel to the other two pivot axes, and at least one pivot axis being non-perpendicular to the other two pivot axes; and a pivot connection in each arm assembly, each pivot connection comprising a pivot bracket secured to one of the arms and having a pair of spaced end plates projecting over the other arm, and a pivot pin extending between the end plates along said second pivot axis and rotatably linked to the other arm. - View Dependent Claims (37, 38)
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Specification