Pedal path of a stepping machine
View Patent ↗A vertical stepping machine includes a frame, a crank wheel connected to the frame, a crank wheel connected to the frame, a pedal beam having a first end and a second end, wherein the first end is in mechanical communication with the crank wheel, a pedal connected to the second end of the pedal beam, a linkage assembly connected to the frame and to the pedal beam, an arm support rotatably connected to the frame, an arm linkage connecting the arm support to the linkage assembly, and a rotary resistance mechanism positioned above the crank wheel when the vertical stepping machine is in an upright orientation. The pedal beam moves in an elliptical path when the crank wheel rotates and the elliptical path has a vertical major axis and a horizontal minor axis when the vertical stepping machine is in an upright position.
1. A vertical stepping machine, comprising:
a frame;
a crank wheel connected to the frame;
a pedal beam having a first end and a second end, wherein the first end is in mechanical communication with the crank wheel;
a pedal connected to the second end of the pedal beam;
a linkage assembly connected to the frame and to the pedal beam;
an arm support rotatably connected to the frame;
an arm linkage connecting the arm support to the linkage assembly; and
a rotary resistance mechanism positioned above the crank wheel when the vertical stepping machine is in an upright orientation, the resistance mechanism being operatively associated with the crank wheel;
wherein the pedal beam is configured to move the pedal in an elliptical path when the crank wheel rotates, the elliptical path having a vertical major axis and a horizontal minor axis when the vertical stepping machine is in an upright position.
2. The vertical stepping machine of claim 1 , wherein the rotary resistance mechanism comprises a flywheel.
3. The vertical stepping machine of claim 1 , wherein the rotary resistance mechanism comprises at least one fan blade.
4. The vertical stepping machine of claim 1 , wherein the linkage assembly comprises:
a first linkage member fixedly connected to the pedal beam; and
a second linkage member connected on a first end to the first linkage member at a pivot, and connected on a second end to the frame at a fixed frame location.
5. The vertical stepping machine of claim 4 , wherein the first linkage member is longer than the second linkage member.
6. The vertical stepping machine of claim 4 , wherein the pedal beam is positionally fixed relative to a first linkage member of the linkage assembly.
7. The vertical stepping machine of claim 6 , wherein the arm linkage connects along a length of the first linkage member at a pivot connection; and wherein the arm linkage member is transverse to the first linkage member.
8. The vertical stepping machine of claim 1 , further comprising:
an inclined track connected to the frame; and
a roller connected to an underside of the pedal beam;
wherein the roller rides along the inclined track as the pedal beam moves along the elliptical path.
9. The vertical stepping machine of claim 1 , wherein the frame is rotatably connected to a base structure.
10. The vertical stepping machine of claim 9 , further comprising an axial extension member connected to the base structure on a first end and to the frame on a second end;
wherein variation in length of the axial extension member along a longitudinal axis of the axial extension member changes an incline of the vertical stepping machine.
11. The vertical stepping machine of claim 1 , wherein the rotary resistance mechanism comprises at least one illuminated feature.
12. A vertical stepping machine, comprising:
a frame;
a crank wheel connected to the frame;
a pedal beam having a first end and a second end, wherein the first end is in mechanical communication with the crank wheel;
a pedal connected to the second end of the pedal beam;
a linkage assembly connected to the frame and to the pedal beam;
an arm support rotatably connected to the frame; an arm linkage connecting the arm support to the linkage assembly;
wherein the linkage assembly comprises a first linkage member, and a second linkage member connected to the first linkage member at a pivot;
wherein the first linkage member connects to the pedal beam and the second linkage member connects to the frame at a fixed frame location;
wherein the pedal beam is positionally fixed relative to the first linkage member;
a rotary resistance mechanism positioned above the crank wheel when the vertical stepping machine is in an upright orientation, the resistance mechanism being operatively associated with the crank wheel;
wherein the pedal beam is configured to move the pedal in an elliptical path when the crank wheel rotates, the elliptical path having a vertical major axis and a horizontal minor axis when the vertical stepping machine is in an upright position.
13. The vertical stepping machine of claim 12 wherein the rotary resistance mechanism comprises a flywheel.
14. The vertical stepping machine of claim 12 , wherein the rotary resistance mechanism comprises at least one fan blade.
15. The vertical stepping machine of claim 12 , further comprising:
an inclined track connected to the frame; and
a roller connected to an underside of the pedal beam;
wherein the roller rides along the inclined track as the pedal beam moves along the elliptical path.
16. The vertical stepping machine of claim 12 , wherein the arm linkage member connects along a length of the first linkage member at a pivot connection and is transverse to the first linkage member.
17. The vertical stepping machine of claim 12 , wherein the frame is rotatably connected to a base structure.
18. The vertical stepping machine of claim 17 , further comprising an axial extension member that connects to the base structure and to the frame, wherein the axial extension member is configured to change an incline of the vertical stepping machine when the axial extension member is actuated to change its longitudinal axis.
19. The vertical stepping machine of claim 12 , wherein the rotary resistance mechanism comprises at least one illuminated feature.
20. A vertical stepping machine, comprising:
a base;
a frame rotatably connected to the base;
a crank wheel connected to the frame;
a pedal beam having a first end and a second end, wherein the first end is in mechanical communication with the crank wheel;
a pedal connected to the second end of the pedal beam;
a linkage assembly connected to the frame and to the pedal beam, wherein the linkage assembly includes a first linkage member fixedly connected to the pedal beam, and a second linkage member connected on a first end to the first linkage member at a pivot, and connected on a second end to the frame at a fixed frame;
wherein the pedal beam and the first linkage member are fixed with respect to one another;
a rotary resistance mechanism positioned above the crank wheel when the vertical stepping machine is in an upright orientation, the resistance mechanism being operatively associated with the crank wheel;
at least one illuminated feature incorporated into the rotary resistance mechanism;
an axial extension member connected to the base structure and to the frame, wherein the axial extension member is configured to change an incline of the vertical stepping machine when the axial extension member is actuated to change its longitudinal axis; and
an arm linkage member connected to the first linkage member along a length of the first linkage member at a pivot connection, wherein the arm linkage member is transverse to the first linkage member;
the arm support rotatably connected to the frame;
the arm linkage connecting the arm support to the linkage assembly;
wherein the pedal beam moves in an elliptical path when the crank wheel rotates, the elliptical path having a vertical major axis and a horizontal minor axis when the vertical stepping machine is in an upright position.