초록 ▼

An exercise device having (—) a frame, (—) left and right leg linkages, each including (i) an upper leg member pivotally coupled to the frame for pivoting about an upper pivot point, (ii) a lower leg member directly pivotally coupled to the upper leg member distal to the upper pivot point for pivoti

An exercise device having (—) a frame, (—) left and right leg linkages, each including (i) an upper leg member pivotally coupled to the frame for pivoting about an upper pivot point, (ii) a lower leg member directly pivotally coupled to the upper leg member distal to the upper pivot point for pivoting about a lower pivot point, and (—) a foot support attached to each lower leg member distal to each respective lower pivot point. The invention characterized by a biased damping means in communication with each lower leg member via an interconnect member that defines an influence line segment, and an ergonomically synergistic spatial relationship between the influence line segment and a leg line segment defined by the upper pivot point and the lower pivot on each leg linkage.

대표청구항 ▼

1. An exercise device having (—) a frame with a forward end and a rearward end wherein the frame is configured and arranged to accommodate user access onto the exercise device from the rearward end, (—) left and right leg linkages, each including (i) an upper leg member pivotally coupled to the fram

1. An exercise device having (—) a frame with a forward end and a rearward end wherein the frame is configured and arranged to accommodate user access onto the exercise device from the rearward end, (—) left and right leg linkages, each including (i) an upper leg member pivotally coupled to the frame for pivoting about an upper pivot point, with the upper pivot point of each leg linkage defining a point on a laterally extending upper pivot axis that passes through the upper pivot point of each leg linkage, and (ii) a lower leg member directly pivotally coupled to the upper leg member distal to the upper pivot point for pivoting about a lower pivot point, and (—) a foot support attached to each lower leg member distal to each lower pivot point, characterized by an ergonomically synergistic combination of: (a) an interconnection of the upper leg members for synchronized out of phase pivoting about each respective upper pivot point,(b) each of the lower leg members being separate and independent for autonomous pivoting of each of the lower leg members relative to each other about each respective lower pivot point, and(c) a biased damping system for effecting biased pivoting of each lower leg member about each respective lower pivot point towards a first direction and damped pivoting of each lower leg member about each respective lower pivot point in a second direction opposite the first direction, wherein the biased damping system includes a pair of biased damping mechanisms, each including at least: (i) a biased damping means having opposed first and second ends, and pivotally coupled proximate the first end to the frame,(ii) an interconnect member having opposed first and second ends, and pivotally coupled proximate the second end to one of the lower leg members, and(iii) a bell crank pivotally coupled to the frame at a center pivot point on the bell crank, the bell crank having a forwardly extending first portion pivotally coupled to the first end of the interconnect member for pivoting about a first bell crank pivot point, and a rearwardly extending second portion pivotally coupled to the second end of the biased damping means for pivoting about a second bell crank pivot point. 2. The exercise device of claim 1 wherein the first bell crank pivot point reciprocates along a path of travel as the respective lower leg member pivots about the respective lower pivot point, with at least a segment of the path of travel located forward of the upper pivot axis. 3. The exercise device of claim 2 wherein the center pivot point on the bell crank is located rearward of the upper pivot axis and an imaginary straight line segment extending from the center pivot point on the bell crank to the first bell crank pivot point passes across the upper pivot axis as the first bell crank pivot point travels along the path of travel. 4. An exercise device having (—) a frame with a forward end and a rearward end, (—) a console attached to and proximate to the forward end of the frame, (—) left and right leg linkages, each including (i) an upper leg member pivotally coupled to the frame for pivoting about an upper pivot point, and (ii) a lower leg member directly pivotally coupled to the upper leg member distal to the upper pivot point for pivoting about a lower pivot point wherein the upper pivot point and the lower pivot point define endpoints of a leg line segment, and (—) a foot support attached to each lower leg member distal to each respective lower pivot point, characterized by: (a) each of the lower leg members being separate and independent for autonomous pivoting of each of the lower leg members relative to each other about each respective lower pivot point, and(b) a biased damping system for effecting biased pivoting of each lower leg member about each respective lower pivot point towards a first direction and damped pivoting of each lower leg member about each respective lower pivot point in a second direction opposite the first direction, the biased damping system including a biased damping mechanism in communication with each lower leg member, each biased damping mechanism including at least: (i) a biased damping means coupled to the frame,(ii) an interconnect member having opposed first and second ends, pivotally coupled proximate the second end to one of the lower leg members at an interconnect pivot point, and(iii) a bell crank pivotally coupled to the frame at a center pivot point on the bell crank, the bell crank having a forwardly extending first portion pivotally coupled to the first end of the interconnect member for pivoting about a first bell crank pivot point, and a rearwardly extending second portion communicating with the biased damping means, and wherein the interconnect pivot point and the first bell crank pivot point define endpoints of an influence line segment, and(iv) the influence line segment intersects the leg line segment when an orthostatic forward facing suited user is supported upon the foot supports with the foot supports horizontally and vertically aligned, whereby the foot supports are at a lowermost position. 5. The exercise device of claim 4 wherein the influence line segment continuously intersects the leg line segment while the foot support is forward of the lowermost position. 6. The exercise device of claim 4 wherein the interconnect member is a rigid interconnect member. 7. The exercise device of claim 4 wherein each biased damping means has opposed first and second ends, with the first end pivotally coupled to the frame and the second end pivotally coupled to the rearwardly extending second portion of the bell crank.