Adjustable exercise device and a device for adjusting an exercise device
View Patent ↗An adjustable exercise device that includes one or more inclined riser blocks for readily elevating and inclining a platform to enable stepping and other exercises to be readily performed on an inclined platform. The inclined riser blocks may be matingly engageable with the bottom of the platform to elevate and incline the platform. The inclined riser block may include a top face matingly engageable with the bottom of the platform, a bottom face, and a central portion extending between the bottom and top faces and having a front and rear, the central portion increasing in thickness from the front to the rear. The top face extends at an incline.
1. An adjustable aerobic exercise device comprising:
a platform having a substantially flat top surface and a bottom, the platform configured to extend parallel to a horizontal support surface when disposed on the horizontal support surface;
at least one inclined riser block with at least one interlocking surface matingly engageable with the bottom of the platform for elevating the platform above the horizontal support surface and inclining the platform relative to the horizontal support surface, the inclined riser block having a pair of sides, a top face extending at an incline from one side to the other side, and a bottom face, the top face of the inclined riser block matingly engageable with the bottom of the platform, the incline of the top face being closer to the bottom face at the one side than at the other side substantially the same as the incline of the platform when the top face is matingly engaged with the platform, and
wherein when the platform is stably supported by at least one riser block it is configured to be used for performing aerobic stepping exercise, and
wherein the platform has a width and a length, the inclined riser block is configured to incline the platform relative to the support surface alternatively along the width of the platform or along the length of the platform.
2. The adjustable exercise device of claim 1 wherein the bottom of the platform defines a recess and wherein the inclined riser block includes a protrusion and a flange disposed about the protrusion, the protrusion and flange forming the top face and the bottom face, the protrusion receivable in the recess of the platform to matingly engage the inclined riser block with the platform.
3. The adjustable exercise device of 2 wherein the bottom of the platform further defines a plurality of slots disposed about the recess and wherein the inclined riser block further includes a plurality of dimples receivable by the slots to matingly engage the platform and the inclined riser block.
4. The adjustable exercise device of claim 2 wherein the protrusion defines an aperture.
5. The adjustable exercise device of claim 4 wherein the aperture is closer to the one side than to the other side.
6. The adjustable exercise device of claim 1 wherein the platform includes a pair of ends and wherein there are at least two inclined riser blocks, one of the inclined riser blocks matingly engageable with the platform adjacent one of the ends and the other inclined riser block matingly engageable with the platform adjacent the other end.
7. The adjustable exercise device of claim 1 wherein the top face of the inclined riser block is matingly engageable with the bottom of the platform alternatively: (a) at a first position of the inclined riser block to incline the platform relative to the support surface along the width of the platform, or (b) at a second position of the inclined riser block to incline the platform along the length of the platform.
8. The adjustable exercise device of claim 7 wherein the bottom of the platform defines a recess and wherein the inclined riser block includes a protrusion and a flange disposed about the protrusion, the protrusion and flange forming the top face and the bottom face, the protrusion receivable in the recess of the platform to matingly engage the inclined riser block with the platform at both the first and second positions of the inclined riser block.
9. The adjustable exercise device of 8 wherein the bottom of the platform further defines a plurality of slots disposed about the recess and wherein the inclined riser block further includes a plurality of dimples disposed about the flange, some of the dimples receivable by the slots to matingly engage the inclined riser block with the platform at the first position of the inclined riser block and some of the dimples receivable by the slots to matingly engage the inclined riser block with the platform at the second position of the inclined riser block.
10. The adjustable exercise device of claim 1 wherein the platform includes a pair of ends and wherein there are at least two inclined riser blocks, one of the inclined riser blocks matingly engageable with the platform adjacent one of the ends and the other inclined riser block matingly engageable with the platform adjacent the other end.
11. The adjustable exercise device of claim 10 wherein the top face of each inclined riser block is matingly engageable with the bottom of the platform alternatively: (a) at a first position of the inclined riser blocks to incline the platform relative to the support surface along the width of the platform, or (b) at a second position of the inclined riser blocks to incline the platform along the length of the platform.
12. The adjustable exercise device of claim 1 further comprising a riser block matingly engageable with the inclined riser block for elevating the inclined riser block above the horizontal support surface.
13. The adjustable exercise device of claim 12 wherein the riser block is matingly engageable alternatively: (a) with the inclined riser block to elevate the inclined riser block above the horizontal support surface; or (b) with the bottom of the platform to elevate the platform above the horizontal support surface so that the top surface of the platform is parallel to the horizontal support surface.
14. The adjustable exercise device of claim 12 wherein the platform includes a pair of ends and wherein there are at least two inclined riser blocks and at least two riser blocks, each riser block matingly engageable with a respective inclined riser block to elevate the respective inclined riser block above the horizontal support surface, one of the inclined riser blocks matingly engageable with the bottom of the platform adjacent one of the ends and the other inclined riser block matingly engageable with the bottom of the platform adjacent the other end.
15. The adjustable exercise device of claim 14 wherein each riser block is matingly engageable alternatively: (a) with the respective inclined riser block; or (b) with the platform to elevate the platform above the horizontal support surface so that the top surface of the platform is parallel to the horizontal support surface.
16. The adjustable exercise device of claim 15 wherein each inclined riser block defines an aperture and wherein each riser block includes a protrusion and a flange disposed about the protrusion, the protrusion and the flange forming the top face and the bottom face, the protrusion of each riser block receivable in the aperture of the respective inclined riser block to matingly engage the respective inclined riser block.
17. The adjustable exercise device of 16 wherein the bottom face of each inclined riser block defines a plurality of slots disposed about the aperture and wherein each riser block further includes a plurality of dimples receivable by the slots to matingly engage each riser block with the respective inclined riser block.
18. The adjustable exercise device of claim 1 wherein the top face is inclined at an angle in the range of about 17 degrees relative to the support surface.
19. An adjustable aerobic exercise device comprising:
a platform having a substantially flat top surface, a width, a length and a bottom adapted to rest on a support surface so that the platform and support surface are substantially parallel;
an inclined riser block with at least one interlocking surface matingly engageable with the bottom of the platform for elevating the platform above the support surface and inclining the platform relative to the support surface,
the inclined riser block having a height, a first side, a second side, a top face extending at an incline from the first side to the second side, the height increasing from the first side to the second side forming the incline, and a bottom face, the top face of the inclined riser block matingly engageable with the bottom of the platform, the incline of the top face being substantially the same as the incline of the platform when the top face is matingly engaged with the platform, and
wherein when the platform is stably supported by at least one riser block it is configured to be used for performing aerobic stepping exercise, and
wherein the inclined riser block is configured to incline the platform relative to the support surface alternatively along the width of the platform or along the length of the platform.
20. The adjustable exercise device of claim 19 wherein the platform includes a pair of ends, one of the inclined riser blocks matingly engageable with the platform adjacent one of the ends and the other of the inclined riser blocks matingly engageable with the platform adjacent the other end.
21. The adjustable exercise device of claim 20 wherein each of the inclined riser blocks and riser blocks has a top face and a bottom face, the top face of each inclined riser block matingly engageable with the bottom of the platform and the top face of each riser block matingly engageable alternatively with the bottom face of the respective inclined riser block or with the bottom of the platform.
22. The adjustable exercise device of claim 21 wherein the bottom of the platform defines a recess and wherein each of the inclined riser blocks and riser blocks includes a protrusion and a flange disposed about the protrusion, each protrusion receivable in the recess of the platform to matingly engage the platform.
23. The adjustable exercise device of claim 22 wherein the bottom of the platform further defines a plurality of slots disposed about the recess and wherein each of the inclined riser blocks and the riser blocks further includes a plurality of dimples receivable by the slots to matingly engage the platform.
24. The adjustable exercise device of claim 22 wherein each of the inclined riser blocks defines an aperture and wherein each riser block includes a protrusion, the protrusion of each riser block alternatively receivable by the aperture of the respective inclined riser block to matingly engage the respective inclined riser block or by the recess of the platform to matingly engage the platform.
25. The adjustable exercise device of claim 24 wherein the bottom faces of each of the inclined riser blocks further defines a plurality of slots disposed about the aperture and the bottom of the platform further defines a plurality of slots disposed about the recess, and wherein each of the riser blocks further includes a plurality of dimples alternatively receivable by the slots of the respective inclined riser block to matingly engage the respective inclined riser block or by the slots of the platform to matingly engage the platform.
26. The adjustable exercise device of claim 19 wherein the inclined riser block includes a top face extending at an incline and a bottom face, the top face of the inclined riser block matingly engageable with the bottom of the platform alternatively at a first position of the inclined riser block to incline the platform along the width of the platform or a second position of the inclined riser block to incline the platform along the length of the platform.
27. The adjustable exercise device of claim 19 wherein the inclined riser block is adapted to be rotated with respect to the platform and then matingly engageable with the bottom of the platform for elevating the platform above the support surface and inclining the length of the platform relative to the support surface.