Elliptical exercise machine with adjustable ramp
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A63B-022/04
A63B-022/00
출원번호
UP-0757801
(2007-06-04)
등록번호
US-7618350
(2009-11-27)
발명자
/ 주소
Dalebout, William T.
Larsen, Trenton V.
Evans, Richard O.
출원인 / 주소
Icon IP, Inc.
대리인 / 주소
Workman Nydegger
인용정보
피인용 횟수 :
30인용 특허 :
175
초록▼
An elliptical exercise machine with adjustable ramp is provided and comprises a frame, first and second reciprocating foot supports, each foot support having a foot placement pad, first and second swing arms being pivotally connected to an upright support structure, first and second link arms being
An elliptical exercise machine with adjustable ramp is provided and comprises a frame, first and second reciprocating foot supports, each foot support having a foot placement pad, first and second swing arms being pivotally connected to an upright support structure, first and second link arms being connected to a respective swing arm and a second end of each link arm being interconnected to a second end of a respective reciprocating foot support, a drive assembly positioned on the upright support structure, wherein a first end of each reciprocating foot support is movably linked to the drive assembly, and a ramp assembly adjustably linked to the frame by an adjustment mechanism coupled to the frame and the ramp assembly, the adjustment mechanism being configured to adjust the position of the ramp assembly and to thereby adjust stride movements of the respective foot placement pads.
대표청구항▼
We claim 1. An elliptical exercise machine, comprising: a frame having a base support structure and an upright support structure extending from said base support structure, wherein said frame has a proximal end in front of a user during exercise; first and second reciprocating foot supports, each r
We claim 1. An elliptical exercise machine, comprising: a frame having a base support structure and an upright support structure extending from said base support structure, wherein said frame has a proximal end in front of a user during exercise; first and second reciprocating foot supports, each reciprocating foot support having a first end and a second end, each foot support having a foot placement pad that travels in an elliptical path; first and second swing arms, each swing arm having a first end and a second end, each swing arm being pivotally connected to said upright support structure, each swing arm including a handlebar configured to be grasped by the user while the user exercises on the elliptical exercise machine; first and second link arms, each link arm having a first end and a second end, said first end of each link arm being connected to a respective swing arm and said second end of each link arm being interconnected to said second end of a respective reciprocating foot support; a drive assembly positioned on said upright support structure, wherein said first end of each reciprocating foot support is movably linked to said drive assembly, wherein said drive assembly is positioned substantially in front of the user when the user exercises on the elliptical exercise machine with the user's feet on said foot placement pads and the user's hands on said handlebars; an adjustment mechanism having a first end and a second end; and a ramp assembly adjustably linked to said frame by said adjustment mechanism, said ramp assembly having a forward end, a rearward end positioned on a support surface, and first and second guide rails for guiding respective first and second reciprocating foot supports, wherein said forward end of said ramp assembly is moveably coupled to said first end of said adjustment mechanism and said second end of said adjustment mechanism is pivotally coupled to said frame, said adjustment mechanism being configured to enable a user to adjust the position of said ramp assembly relative to said drive assembly to thereby adjust the orientation of the elliptical path of said respective foot placement pads, wherein said adjustment mechanism is adapted to selectively raise and move toward or lower and move away said forward end of said ramp assembly relative to said drive assembly, wherein at least a portion of the rearward end is positioned on the support surface during exercise and moves toward or away from said drive assembly during adjustment of said adjustment mechanism, and wherein said forward end moves toward or away from said proximal end of said frame during adjustment of said adjustment mechanism. 2. An elliptical exercise machine as recited in claim 1, wherein said adjustment mechanism comprises: (i) an angled member; and (ii) an extension motor movably coupled to said frame and movably coupled to a central portion of said angled member such that said extension motor pushes on said central portion of said angled member to adjust the position of said ramp assembly relative to said drive assembly. 3. An elliptical exercise machine as recited in claim 1, wherein said adjustment mechanism is configured to be selectively adjustable to adjust the position of said ramp assembly. 4. An elliptical exercise machine as recited in claim 2, wherein said extension motor is movably coupled to said base support structure and movably coupled to said central portion of said angled member. 5. An elliptical exercise machine as recited in claim 1, further comprising a console positioned on said upright support structure, wherein the elliptical exercise machine is configured such that said ramp assembly may be adjusted by operation of said console by the user. 6. An elliptical exercise machine as recited in claim 1, wherein said second end of each reciprocating foot support comprises a support member, each support member having an upper end and a lower end, wherein said second end of each link arm is connected to said lower end of each support member and each foot placement pad is positioned on said upper end of each support member. 7. An elliptical exercise machine as recited in claim 2, wherein said rearward end of said ramp assembly has at least one wheel to allow said rearward end of said ramp assembly to move back and forth as the height of said ramp assembly is adjusted. 8. An elliptical exercise machine as recited in claim 1, wherein said frame further comprises at least one wheel that provides portability to the elliptical exercise machine so that the machine can be readily moved to any desired location by rolling on said at least one wheel. 9. An elliptical exercise machine, comprising: a frame having a base support structure and an upright support structure extending from said base support structure; first and second reciprocating foot supports, each reciprocating foot support having a first end and a second end, each foot support having a foot placement pad; first and second swing arms, each swing arm having a first end and a second end, each swing arm being pivotally connected to said upright support structure, each swing arm including a handlebar configured to be grasped by a user while the user exercises on the elliptical exercise machine; first and second link arms, each link arm having a first end and a second end, said first end of each link arm being connected to a respective swing arm and said second end of each link arm being interconnected to said second end of a respective reciprocating foot support; a drive assembly positioned on said upright support structure, wherein said first end of each reciprocating foot support is movably linked to said drive assembly, wherein said drive assembly is positioned substantially in front of the user when the user exercises on the elliptical exercise machine with the user's feet on said foot placement pads and the user's hands on said handlebars; and a ramp assembly adjustably linked to said frame, said ramp assembly having a forward end, a rearward end positioned on a support surface, and first and second guide rails for guiding respective first and second reciprocating foot supports, wherein said ramp assembly is adjustably linked to said frame at said forward end by an adjustment mechanism coupled to said frame and said ramp assembly, said adjustment mechanism being configured to adjust the position of said ramp assembly relative to said drive assembly, wherein as the position of said ramp assembly is adjusted, the distance between said ramp assembly and said drive assembly changes causing said forward end of said ramp assembly to raise and move toward or lower and move away from said drive assembly thereby changing the angle of said ramp relative to the support surface, thereby adjusting the orientation of the stride movements of said respective foot placement pads, said rearward end of said ramp assembly having at least one wheel to allow said rearward end of said ramp assembly to move back and forth on the support surface as the position of said ramp assembly is adjusted, wherein said adjustment mechanism comprises: (i) an angled member having a first end and a second end movably coupled to said frame at said first end and movably coupled to said ramp assembly at said second end; and (ii) an extension motor movably coupled to said frame and movably coupled to a central portion of said angled member. 10. An elliptical exercise machine as recited in claim 9, wherein said adjustment mechanism is configured to be selectively adjustable to adjust the position of said ramp assembly. 11. An elliptical exercise machine as recited in claim 9, wherein said extension motor is movably coupled to said base support structure and movably coupled to said central portion of said angled member. 12. An elliptical exercise machine as recited in claim 9, further comprising a console positioned on said upright support structure, wherein said ramp assembly may be adjusted by operation of said console by the user. 13. An elliptical exercise machine as recited in claim 9, wherein said second end of each reciprocating foot support comprises a support member, each support member having an upper end and a lower end, wherein said second end of each link arm is connected to said lower end of each support member and each foot placement pad is positioned on said upper end of each support member. 14. An elliptical exercise machine as recited in claim 9, wherein said frame further comprises at least one wheel that provides portability to the elliptical exercise machine thereby enabling the elliptical exercise machine to be readily moved by rolling on said at least one wheel. 15. An elliptical exercise machine, comprising: a frame having a base support structure and an upright support structure extending from said base support structure; first and second reciprocating foot supports, each reciprocating foot support having a first end and a second end, each foot support having a foot placement pad; first and second swing arms, each swing arm having a first end and a second end, each swing arm being pivotally connected to said upright support structure, each swing arm including a handlebar configured to be grasped by a user while the user exercises on the elliptical exercise machine; first and second link arms, each link arm having a first end and a second end, said first end of each link arm being connected to a respective swing arm and said second end of each link arm being interconnected to said second end of a respective reciprocating foot support; a drive assembly positioned on said upright support structure, wherein said first end of each reciprocating foot support is movably linked to said drive assembly, wherein said drive assembly is positioned substantially in front of the user when the user exercises on the elliptical exercise machine with the user's feet on said foot placement pads and the user's hands on said handlebars; and a ramp assembly adjustably linked to said frame, said ramp assembly having a forward end, a rearward end, said rearward end having at least one wheel adapted to be positioned and roll on a support surface, and first and second guide rails for guiding respective first and second reciprocating foot supports, wherein said ramp assembly is adjustably linked to said frame at said forward end by an adjustment mechanism coupled to said frame and said ramp assembly, said adjustment mechanism being configured to selectively adjust the position of said ramp assembly independently from said drive assembly, wherein as the position of said ramp assembly is adjusted, the distance between said ramp assembly and said drive assembly changes, wherein said forward end of said ramp assembly raises and moves toward or lowers and moves away from said drive assembly, and wherein said rearward end of said ramp assembly rolls toward or away with respect to said drive assembly, thereby changing the angle of said ramp assembly relative to the support surface, thereby adjusting stride movements of said respective foot placement pads, wherein said adjustment mechanism comprises: (i) an angled member having a first end and a second end movably coupled to said upright support structure at said first end and movably coupled to said ramp assembly at said second end; and (ii) an extension motor movably coupled to said base support structure and movably coupled to a central portion of said angled member. 16. An elliptical exercise machine as recited in claim 15, further comprising a console positioned on said upright support structure, wherein said ramp assembly may be adjusted by operation of said console by the user. 17. An elliptical exercise machine as recited in claim 15, wherein said second end of each reciprocating foot support comprises a support member, each support member having an upper end and a lower end, wherein said second end of each link arm is connected to said lower end of each support member and each foot placement pad is positioned on said upper end of each support member. 18. An elliptical exercise machine as recited in claim 15, wherein said frame farther comprises at least one wheel that provides portability to the elliptical exercise machine thereby enabling the elliptical exercise said machine to be readily moved by rolling on said at least one wheel.
Ryan Allen L. ; Eschenbach Paul W. ; Lenz Steven M. ; Mueller Clifford F. ; Oglesby Gary E. ; Rosenow Charles J. ; Termion Mark C., Cross training exercise apparatus.
Ryan Allen L. ; Eschenbach Paul W. ; Lenz Steven M. ; Mueller Clifford F. ; Oglesby Gary E. ; Rosenow Charles J. ; Termion Mark C., Cross training exercise apparatus.
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