Innovations in exercise equipment for children have accelerated in recent years to encourage children to exercise. The new innovations in exercise equipment combine fun and exercise in a limited space. Providing exercise equipment that is compact, safe and economical continues to present an ongoing challenge.
Base 24 supports jumper 20 on an underlying surface or ground. Base 24 further supports poles 28. Poles 28 are coupled to base 24 and stand upright from base 24. Base 24 underlies pneumatic tube 32 while poles 28 extend through the center or interior of pneumatic tube 32, inhibiting or restricting sideways movement of pneumatic tube 32. Poles 28 further provides surfaces by which a person jumping on pneumatic tube 32 may hold or grip to retain their balance and maintain control during jumping. In the example illustrated, jumper 20 comprises six equidistantly spaced poles 28 extending in a circle about a centerline of jumper 20. In the example illustrated, the circle about which poles 28 extend has a diameter of at least 4 inches and no greater than 50 inches, and in one implementation no greater than 20 inches. This diameter drives a spacing between poles 28, a spacing that provide adequate space for multiple persons to jump and securely retaining pneumatic tube 32 in place. In other implementations, jumper 20 may have a greater or fewer number of such poles 28 extending from base 24. In other implementations, the diameter of the overall circle about which poles 28 extend or circumscribe may be larger or smaller.
Pneumatic tube 32 comprises a tube inflated with a gas, such as air, that has a general donut-shape. When inflated, tube 32 provides a springy upper surface upon which a person may stand and bounce. Tube 32 is sized such that the interior surfaces bear against poles 28 and such that tube 32 overlies base 24. As a result, pneumatic tube 34 is retained securely in place.
Upturned ends 42 form the circle about which poles 28 extend. The upturn ends 42 are located along a circle having a diameter that is less than a diameter of the central opening of pneumatic tube 32. Upturned ends 42 facilitate securement and retention of poles 28. In other implementations, upturned ends 42 may be replaced with hollow sleeves that receive and portions of poles 28. In still other implementations, upturned ends 42 may be replaced with other mounting structures that facilitate securement to poles 28 to retain poles 28 in an upright orientation.
In the example illustrated, base 24 is formed from multiple individual arcuate segments which are releasably or removably secured to one another. In one implementation, the individual our quit segments are snapped to one another. For example, in one implementation, one end of each segment has a resiliently outwardly biased pin or button supported by a smaller projection which is sized so as to be received within the hollow interior oven and end of an adjacent segment has a detent or bore, wherein the button pops are snapped into the bore or detent when the projection is received within the bore. In one implementation, each arcuate segment has the detent or bore on a first end and the projection with the spring biased button on a second end. In another implementation, base 24 is formed from multiple alternating segments, where one segment has detents or bores on both ends and where and adjacent segment has a projection with the spring biased button on both ends. In yet other implementations, the multiple segments forming base 24 may be interconnected to one another in other fashions. In some implementations, base 24 may not be segmented, but they be a continuous integral ring.
In one implementation, spokes 40 are welded or otherwise permanently affixed to ring 38 or their respective segments forming ring 38. In yet another implementation, the tubular tubes forming ring 38 may include internally threaded bores by which externally threaded and portions of spokes 40 may be screwed into and secured to the tubular tubes forming ring 38.
As shown by
In the example illustrated, each of poles 28 is formed from multiple segments which are releasably secured to one another. For example, in one implementation, adjacent segments of a pole 28 have an internally threaded bore and an externally threaded mail projection screwed into the internally threaded bore. In other implementations, different segments of each pole 28 may be releasably connected to one another in other fashions. In yet other implementations, each pole 28 may be a continuous integral unitary pole being segmented.
As shown by
In the example illustrated, cap 36 is formed from two halves, a top half and a bottom half, which are joined to one another, sandwiching end portions 50 therebetween within the radially extending grooves.
Flattened interior portion 66 is located radially inward of rounded interior portion 64. Flattened interior portion 66 is shaped to receive a flattened end portion of a received end portion 50 of a pole 28. As further shown by
Openings 59 extend through plate 54. Openings 59 are located within each flattened interior portion 66. As will be described hereafter, openings 59 facilitates the insertion of fasteners there through, wherein the fasteners secure lower plate 54 to an upper plate (shown in
Flattened interior portion 86 is located radially inward of rounded interior portion 84. Flattened interior portion 86 is shaped to receive a flattened end portion of a received end portion 50 of a pole 28. As further shown by
Openings 79 extend through plate 74. Openings 79 are located within each flattened interior portion 86 and are located so as to be aligned with openings 59. As will be described hereafter, openings 79 facilitates the insertion of fasteners therethrough, wherein the fasteners secure lower plate 54 to upper upper plate 74 such that fasteners further extend through end portions 50 of poles 28.
In the example illustrated, the slight dome-shape of plates 54 and 74 facilitates a slight slope or upward angle of end portions 50 of poles 28 (shown in
In the example illustrated, rounded portion 94 has an outer diameter corresponding to or less than a sum of the depths of rounded portions 64 and 84. Likewise, flattened portion 96 has a thickness corresponding to or less than a sum of the depths of flattened portions 66 and 86. As a result, as shown by
As further shown by
In other implementations, the diameter of rounded portion 94 and/or the thickness of flattened portion 96 may be greater than the combined depth of rounded portions 64, 84 or flattened portions 66, 86, respectively, wherein plates 54, 74 are spaced apart from one another. In the example illustrated, plates 54 and 74 each have rounded portions and flattened portions of their respective grooves 60, 80 such that each of plates 54, 74 assists in radially and circumferentially securing and portions 50 in place. In other implementations, the grooves provided by cap 36 may be applied by a single one of the two plates, wherein the other of the two plates caps the groove provided in whole by the other plate. For example, upper surface of lower plate 54 or the lower surface of upper plate 74 may be flat plates or dome shaped plates, wherein the groove that receives end portion 50 is larger and wherein the opposite plate lacking such a groove caps the groove of the other plate.
Poles 228 comprise axial end portions 50 (described above), vertical portions 340 and axial end portions 344. Vertical portions 340 extend from end portions 50 to axial end portion 344. Vertical portions 340 extend generally perpendicular to end portions 50 and 344. Vertical portions 340 extend parallel to one another along ring 238.
End portions 344 outwardly extend away from the centerline of ring 238 (in contrast to end portions 50 which inwardly extend toward the centerline of ring 238). End portions 344 form feet 350 which are to extend across lie upon underlying support surface. Feet 350 further underlie lower surfaces of the tube 32 (shown in
In the example illustrated, each of feet 350 includes a flattened end portion 352, a flattened portion of the tube forming vertical portion 340 and the foot 350 of each pole 228. The flattened portion provides a gradual transition to the underlying support surface, reducing the occurrence of sharp or abrupt edges.
In the example illustrated, each of poles 228 further comprises an end cap 354 which receives and surrounds the corresponding flattened end portion 352. In one implementation, each end cap 354 may comprise a rubber or polymeric sleeve that receives a corresponding flattened end portion 352. In other implementations, endcap 354 may be omitted.
Ring 238 comprises a structure interconnecting each of poles 228. In one implementation, ring 238 comprises a metal ring. In another implementation, ring 238 may be formed from a polymer or other materials.
Ring 238 is located closer to end portion 344 as compared to end portions 50. Each of vertical portion 340 may have a vertical midpoint between end portions 344 and 50, wherein ring 238 is located between the vertical midpoint and end portions 344. Ring 238 structurally strengthens and stabilizes lower regions of each of vertical portions 340 and further stabilizes end portions 344 which form feet 350.
In one implementation, ring 238 is vertically spaced no greater than 12 inches above the top surfaces of end portion 344 forming feet 350. In one implementation, ring 238 is at a height lower than the top height of tube 32. In other words, ring 238 is below top surfaces of tube 232. As a result, tube 232 covers at least portions of ring 238, reducing likelihood of impact with ring 238. In one implementation, ring 238 has an outer diameter of no greater than 48 inches.
In the example illustrated, ring 238 directly or indirectly abuts an interior surface of each of vertical portions 340 of poles 228. As shown by
Although jumper 220 is illustrated as utilizing fasteners 364 securing ring 238 to each of poles 228, in other implementations, ring 238 may be secured each of poles 228 and other fashions. For example, ring 238 may be secured or joined to each of poles 228 by welding, adhesives, clips or other fastening or connection mechanisms. In some implementations, ring 238 may be integrally formed as a single integral unitary body with one or more of poles 228. Although ring 238 is illustrated as being a circular ring, ring 238 may have other annular shapes. For example, ring 238 may be a polygonal ring. Although ring 238 is illustrated as being annular (having a hollow or empty center), in other implementations, ring 238 may be the outer ring or edge of a perforate or imperforate disk or plate. In one implementation, ring 238 may support a circular platform a disk formed from a different material, wherein the circular platform or disk is mounted or rests upon ring 238. In some implementations, ring 238 may serve as a platform or base for supporting additional structures that project downwardly from ring 238 or that project vertically upward from ring 238 into the generally cylindrical empty void below cap 36 and surrounded by the vertical portions 340 of poles 228.
Although ring 238 is illustrated as extending along interior surface of each of vertical portion 340 of each of poles 228, in other implementations, ring 238 may encircle or otherwise extend about outer surfaces of each of vertical portion 340 of poles 228. Ring 228 may be connected to each of poles 228 while enclosing poles 228.
Ring 438 extends on an outer side of the vertical portion 340 of each of poles 228. Ring 438 may be secured to the vertical portion 340 of each of poles 228 in a manner similar to the securement of ring 238 to each of poles 228. For example, ring 438 may be fastened, welded, clipped or otherwise joined to the vertical portion 340 of each of poles 228. Ring 438 may be circular or polygonal.
In the example illustrated in
Spiked end portions 552 extend generally perpendicular to or from feet 350. Spiked end portions 552 are to be pounded or otherwise driven into the underlying support surface, such as underlying ground. Spiked ends 552 may provide enhanced stabilization of jumper 520. In the example illustrated, spiked end portions 552 are integrally formed as a single unitary body with feet 350 and the remainder of poles 228. In other implementations, spiked end portions 552 may be separate components mounted, fastened, welded or otherwise joined to feet 350.
In each of the above example implementations, end portions 344, forming feet 350, are illustrated as being integrally formed as a single unitary body with vertical portion 340 of each of poles 228. In other implementations, and portions 344 and the formed feet 350 may comprise separate components which are fastened, welded, mounted or otherwise joined to the vertical portions 340 of each of poles 228. In some implementations, feet 350 may have a generally flat cross-sectional shape or profile.
Although the present disclosure has been described with reference to example implementations, workers skilled in the art will recognize that changes may be made in form and detail without departing from the spirit and scope of the claimed subject matter. For example, although different example implementations may have been described as including one or more features providing one or more benefits, it is contemplated that the described features may be interchanged with one another or alternatively be combined with one another in the described example implementations or in other alternative implementations. Because the technology of the present disclosure is relatively complex, not all changes in the technology are foreseeable. The present disclosure described with reference to the example implementations and set forth in the following claims is manifestly intended to be as broad as possible. For example, unless specifically otherwise noted, the claims reciting a single particular element also encompass a plurality of such particular elements. The terms “first”, “second”, “third” and so on in the claims merely distinguish different elements and, unless otherwise stated, are not to be specifically associated with a particular order or particular numbering of elements in the disclosure.
The present application is a continuation-in-part patent application claiming priority under 35 USC section 120 from co-pending U.S. patent application Ser. No. 15/806,260 filed on Nov. 7, 2017 by John Brian Priest and entitled JUMPER, the full disclosure of which is hereby incorporated by reference.
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Number | Date | Country | |
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20200086155 A1 | Mar 2020 | US |
Number | Date | Country | |
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Parent | 15806260 | Nov 2017 | US |
Child | 16688990 | US |