Cushioned elliptical exerciser
View Patent ↗An exercise device having a cushioning mechanism assembly configured to absorb energy during exercise is provided. According to one aspect of the present invention, the cushioning mechanism assembly comprises a first and second biasing apparatus having a spring element configured to absorb energy by undergoing elastic deformation. According to another aspect of the present invention, a lever cushioning apparatus is provided. In one embodiment, the lever cushioning apparatus includes a lever arm and a cushioning element that functions as a fulcrum of the lever arm. In another embodiment, the cushioning element is movable along the length of the elongate member to change the amount of cushioning provided by the cushioning element. By being movable, the cushioning element allows the user to select a desired amount of cushioning during exercise.
1. A cushioned elliptical exercise device comprising:
a frame;
first and second elongate members linked to the frame, each elongate member adapted to support a user and adapted to engage in an elliptical movement relative to the frame; and
a cushioning mechanism assembly linked to the frame by a support member and coupled to at least one of the first and second elongate members, the cushioning mechanism assembly adapted to absorb energy exerted on at least one of the first and second elongate members during exercise, the cushioning mechanism assembly comprising:
a core member;
a tube member having a slot therein, wherein at least one of the core member or the tube member is coupled to at least one of the first and second elongate members;
a flange coupled to the core member; and
a biasing member at least partially surrounding at least a portion of each of the core member and the tube member, wherein at least a portion of the flange is adapted to move in the slot of the tube member during exercise.
2. The cushioning elliptical exercise device of claim 1 , wherein the cushioning mechanism assembly comprises a first and second cushioning apparatus, the first cushioning apparatus being associated with the first elongate member and the second cushioning apparatus being associated with the second elongate member.
3. The cushioned elliptical exercise device of claim 1 , wherein the core member is adapted to pivotally couple to at least one of the first and second elongate members, the tube element adapted to slidably receive therein at least a portion of the core member.
4. The cushioned elliptical exercise device of claim 2 , wherein the each of the first and second elongate members are linked to the frame by being coupled to the respective first and second cushioning apparatuses that are coupled to respective first and second arm support assemblies.
5. The cushioned elliptical exercise device of claim 1 , wherein the biasing member comprises a spring.
6. The cushioned elliptical exercise device of claim 1 , wherein the biasing member comprises a shock absorber.
7. The cushioned elliptical exercise device of claim 1 , wherein the biasing member comprises a resilient member.
8. The cushioned elliptical exercise device of claim 1 , wherein the first and second elongate members include a foot support for accommodating a user's foot.
9. A cushioned elliptical exercise device comprising:
a frame;
first and second elongate members movably linked to the frame and each adapted to support a user, the elongate members each being adapted to engage in an elliptical movement;
first and second arm supports movably linked to the frame, wherein the movement of the first and second arm supports corresponds to the movement of the respective first and second elongate members; and
a first cushioning apparatus linked between the first elongate member and the first arm support, and a second cushioning apparatus linked between the second elongate member and the second arm support, wherein the first and second cushioning apparatuses are adapted to alleviate pressure on a user's joints during exercise, each of the first and second cushioning apparatuses comprising:
a core member pivotally linked to a respective first or second elongate member, the core member having a flange coupled thereto;
a tube element linked to a respective first or second arm support, the tube element adapted to slidably receive therein at least a portion of the core member, the tube element having a sleeve coupled thereto; and
a biasing member at least partially surrounding at least a portion of the tube element and positioned between the flange and sleeve, wherein the core member and the flange are adapted to move relative to the tube element and the sleeve, the biasing member adapted to be compressed when the flange moves toward the sleeve, wherein the tube element has a slot therein and the flange comprises a center support member and a circumferential member, at least a portion of the center support member is adapted to extend through the slot of the tube element while the circumferential member at least partially circumscribes the tubing element.
10. The cushioned elliptical exercise device of claim 1 , wherein the core member and the flange are adapted to move relative to the tube member, and the biasing member is adapted to be compressed when the flange moves toward a sleeve coupled to the tube member.
11. The cushioned elliptical exercise device of claim 9 , wherein each of the first and second elongate members include a foot support for accommodating a user's foot.
12. A cushioned elliptical exercise device comprising:
a frame;
a rotating mechanism coupled to the frame;
first and second elongate members coupled to the rotating mechanism;
first and second arm supports movably coupled to the frame and respective first and second elongate members; and
first and second cushioning apparatuses linked to the respective first and second elongate members and to the frame, the elongate members each adapted to engage in an elliptical movement, wherein the first and second cushioning apparatuses are adapted to alleviate pressure on a user's joints during exercise, the first and second cushioning apparatuses each comprising a tubing element having a slot therein, a core member adapted to be slidably received within the tubing element, a flange coupled to the core member and having a portion of the flange positioned in the slot, and a biasing member at least partially surrounding at least a portion of the tubing element, wherein the tubing element is coupled to at least one of the arm supports or elongate members and wherein the core member is coupled to at least one of the arm supports or elongate members.
13. The cushioned elliptical exercise device of claim 12 , wherein movement of each of the first and second elongate members corresponds to movement of the respective first and second arm supports.
14. The cushioned elliptical exercise device of claim 12 , wherein the biasing member comprises a spring element.
15. The cushioned elliptical exercise device of claim 14 , wherein the first and second cushioning apparatuses are configured to absorb energy during elongation.
16. The cushioned elliptical exercise device of claim 14 , wherein each of the first and second cushioning apparatuses further comprises a sleeve coupled to the tubing element.
17. The cushioned elliptical exercise device of claim 16 , wherein the tubing element is coupled to the arm support and the core member is coupled to the elongate member.
18. The cushioned elliptical exercise device of claim 17 , wherein the flange is integrally coupled to the core member and the sleeve surrounds the tubing element, the core member and flange being adapted to move relative to the tubing element and the sleeve.
19. The cushioned elliptical exercise device of claim 18 , wherein the spring element is positioned between the flange and sleeve, the spring element adapted to be compressed when the flange and sleeve move toward one another.
20. The cushioned elliptical exercise device of claim 9 , wherein the tube element is coupled to the respective first or second arm support and the core member is coupled to the respective first or second elongate member.
21. The cushioned elliptical exercise device of claim 20 , wherein the flange is integrally coupled to the core member and the sleeve surrounds the tube element, the core member and the flange being adapted to move relative to the tube element and the sleeve.
22. The cushioned elliptical exercise device of claim 21 , wherein the biasing element comprises a spring element, the spring element adapted to be compressed when the flange and sleeve move toward one another.