Basketball set
11141639 · 2021-10-12
Assignee
Inventors
- Ronald A. Zimmer (Dewitt, IA, US)
- Steven Dean Eggers (Clinton, IA, US)
- Alan Walter Knapper (McCausland, IA, US)
Cpc classification
A63B2210/50
HUMAN NECESSITIES
International classification
Abstract
A blow molded basketball goal having an inner post, an outer post, a rim, and a backboard. The inner post having a top end, a bottom end, a length measured from the top end to the bottom end, and a plurality of protrusions positioned near the bottom end. The outer post having a bottom end, a hollow interior defined by an interior wall, an open top end adapted to receive the inner post, and at least one protuberance on the interior wall. When the inner post is received in the outer post, the plurality of protrusions of the inner post bear against the interior wall of the outer post and the at least one protuberance of the outer post bears against the inner post. The rim is securable to the inner post, and the backboard is securable to the rim. The components are easily removable for disassembly.
Claims
1. A blow molded post assembly comprising: a blow molded base having an opening which is a through hole; a blow molded first pole which is elongated along an axis, a bottom end of the first pole having a threaded portion which is insertable through the opening from a first side of the blow molded base; a ring which is threadable onto the threaded portion from the second side of the blow molded base such that when the ring is secured to the first pole, the ring causes the first pole to bear against the base, wherein the opening and the first pole include faces which interact to inhibit rotation of the first pole while the ring is rotated to thread to the bottom end of the first pole.
2. The basketball goal of claim 1 further comprising: a portion of the outer post adjacent the threaded end being dimensioned to be larger than the opening in the base such that said portion inhibits insertion of the outer post all the way through said opening in said base and such that said portion bears against a portion of the base at the opening when the threaded ring is tightened to the threaded portion of the outer post thereby drawing said portion against the portion of the base at the opening.
3. The basketball goal of claim 1 further comprising: an opening in the inner post near the top end; a cap configured to insert in and be retained in the opening; a backboard configured to insert around the top end of the inner post in a direction along the axis of the inner post and past the opening such that when the cap is retained in the opening, the cap inhibits removal of the backboard opposite the direction.
4. The basketball goal of claim 3 further comprising: a shelf positioned at the top end of the inner post near the opening such that the backboard bears against the shelf when the cap is retained in the opening to inhibit removal of the backboard opposite the direction.
5. The basketball goal of claim 4 wherein said backboard includes at least two pieces comprising: a rim insertable through a flat surfaced element in an insertion direction, the rim including two openings, a first of the openings insertable around the top end and the insertion direction transverse the direction along the axis.
6. The basketball goal of claim 1 further comprising a backboard which includes a front flat face and a rear face having a protrusion defining a downward facing shelf, the downward facing shelf configured to bear against the top end of the inner post when the backboard is secured to the inner post.
7. The basketball goal of claim 6 wherein the backboard includes a flat portion at the rear face which is adjacent the downward facing shelf.
8. The basketball goal of claim 1 wherein the first pole comprises: an inner post having a top end, a bottom end, a length measured from the top end to the bottom end, a plurality of protrusions positioned near the bottom end of the inner post, and a plurality of recesses arranged along the length of the inner post, each of the plurality of recesses defined by at least a bottom upward-angled surface and a top surface; an outer post having a bottom end, a hollow interior defined by an interior wall, an open top end adapted to receive the inner post, at least one protuberance on the interior wall, and a latch having a pivot hinge and a projection; wherein when the inner post is received in the outer post, the plurality of protrusions of the inner post each bear against a flat surface of the interior wall of the outer post and the at least one protuberance of the outer post bears against the inner post; wherein the projection of the latch corresponds to the plurality of recesses of the inner post such that the projection can be fit into any of the plurality of recesses of the inner post to lock the inner post in the outer post at a desired height.
9. A kit for assembling a blow molded basketball goal comprising: an inner post having a top end, a bottom end, a length measured from the top end to the bottom end, a plurality of protrusions positioned near the bottom end of the inner post, and a plurality of recesses arranged along the length of the inner post, each of the plurality of recesses defined by at least a bottom upward-angled surface and a top surface; an outer post having a bottom end, a hollow interior defined by an interior wall, an open top end adapted to receive the inner post, at least one protuberance on the interior wall, and a latch having a pivot hinge and a projection; a rim securable to the inner post; and a backboard securable to the rim; wherein when the inner post is received in the outer post, the plurality of protrusions of the inner post each bear against a flat surface of the interior wall of the outer post and the at least one protuberance of the outer post bears against the inner post; wherein the projection of the latch corresponds to the plurality of recesses of the inner post such that the projection can be fit into any of the plurality of recesses of the inner post to lock the inner post in the outer post at a desired height; an opening in the inner post near the top end; a cap configured to insert in and be retained in the opening; wherein the backboard is configured to insert around the top end of the inner post in a direction along the axis of the inner post and past the opening such that when the cap is retained in the opening, the cap inhibits removal of the backboard opposite the direction.
10. The kit of claim 9 further comprising: a shelf positioned at the top end of the inner post near the opening such that the backboard bears against the shelf when the cap is retained in the opening to inhibit removal of the backboard opposite the direction.
11. The kit of claim 9, wherein the backboard comprises: at least two removable corner members having a vertical section and a horizontal section, the horizontal section having at least one retaining bar for insertion into a corresponding slot in a corner of the backboard, the vertical section having at least one tab for insertion into a corresponding recess in the corner of the backboard.
12. The basketball goal of claim 9 wherein the backboard includes a front flat face and a rear face having a protrusion defining a downward facing shelf, the downward facing shelf configured to bear against the top end of the inner post when the backboard is secured to the inner post.
13. A kit for assembling a blow molded basketball goal comprising: an inner post having a top end, a bottom end, a length measured from the top end to the bottom end, a plurality of protrusions positioned near the bottom end of the inner post, and a plurality of recesses arranged along the length of the inner post, each of the plurality of recesses defined b at least a bottom upward-angled surface and a top surface; an outer post having a bottom end a hollow interior defined b an interior wall, an open to end adapted to receive the inner post, at least one protuberance on the interior wall, and a latch having a pivot hinge and a projection; a rim securable to the inner post; and a backboard securable to the rim; wherein when the inner post is received in the outer post, the plurality of protrusions of the inner post each bear against a flat surface of the interior wall of the outer post and the at least one protuberance of the outer post bears against the inner post; wherein the projection of the latch corresponds to the plurality of recesses of the inner post such that the projection can be fit into an of the plurality of recesses of the inner post to lock the inner post in the outer post at a desired height; a blow molded base having an opening which is a through hole; a bottom end of the outer post pole having a threaded portion which is insertable through the opening from a first side of the blow molded base; a ring which is threadable onto the threaded portion from the second side of the blow molded base such that when the ring is secured to the outer post, the ring causes the outer post to bear against the base, wherein the opening and the outer post include faces which interact to inhibit rotation of the outer post while the ring is rotated to thread to the bottom end of the outer post.
14. A kit for a blow molded basketball goal assembly comprising: a first piece with an opening which extends through the first piece, the first piece including a front face defining a backboard; a second piece including a front section and a rear section, the front section including an opening defining a rim portion; a post having an upper end; the rear section of the second piece insertable through the opening in a first direction then slidable in a second direction along the upper end of the post to secure to the upper end of the post to thereby secure the first piece to the post with the rim portion extending out the backboard; a cap securable in an opening in the post such that once the rear section is slid into position relative the upper end, the cap is securable in the opening to inhibit sliding of the rear section opposite the direction aligned with the axis.
15. The kit of claim 14 wherein the second piece includes a ridge between the front section and the rear section which prevents over insertion of the rear section through the opening in the first piece.
16. The kit of claim 14 wherein the post comprises: a blow molded inner member having a top end, a bottom end, a length measured from the top end to the bottom end, and a plurality of protrusions positioned near the bottom end of the inner member; a blow molded outer member having a bottom end, an open top end adapted to receive the inner member, a hollow interior defined by an interior wall, and at least one protuberance on the interior wall; wherein when the inner member is received in the outer member, the plurality of protrusions of the inner member bear against the interior wall of the outer member and the at least one protuberance of the outer member bears against the inner member; frictional forces of the at least one protuberance against the inner post and the plurality of protrusions against the interior wall are created when the inner and outer post are assembled together and the frictional forces resist axial sliding of the inner post relative to the outer post when changing a length of the post.
17. The kit of claim 14 wherein the post comprises: an inner post having a top end, a bottom end, a length measured from the top end to the bottom end, a plurality of protrusions positioned near the bottom end of the inner post, and a plurality of recesses arranged along the length of the inner post, each of the plurality of recesses defined by at least a bottom upward-angled surface and a top surface; an outer post having a bottom end, a hollow interior defined by an interior wall, an open top end adapted to receive the inner post, at least one protuberance on the interior wall, and a latch having a pivot hinge and a projection; wherein when the inner post is received in the outer post, the plurality of protrusions of the inner post each bear against a flat surface of the interior wall of the outer post and the at least one protuberance of the outer post bears against the inner post; wherein the projection of the latch corresponds to the plurality of recesses of the inner post such that the projection can be fit into any of the plurality of recesses of the inner post to lock the inner post in the outer post at a desired height.
18. A kit for a blow molded basketball goal assembly comprising: a first piece with an opening which extends through the first piece, the first piece including a front face defining a backboard; a second piece including a front section and a rear section, the front section including an opening defining a rim portion; a post having an upper end; the rear section of the second piece insertable through the opening in a first direction then slidable in a second direction along the upper end of the post to secure to the upper end of the post to thereby secure the first piece to the post with the rim portion extending out the backboard; a bottom end of the post having a threaded portion which is insertable through the opening from a first side of the blow molded base; a ring which is threadable onto the threaded portion from the second side of the blow molded base such that when the ring is secured to the post, the ring causes the post to bear against the base, wherein the opening and the post include faces which interact to inhibit rotation of the post while the ring is rotated to thread to the bottom end of the post.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION OF THE INVENTION
(43) Referring now to the drawings, wherein like reference numerals designate corresponding structure throughout the views. The following examples are presented to further illustrate and explain the present invention and should not be taken as limiting in any regard.
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(45) As shown in
(46) In preferred embodiments, the outer post 20 also includes at least one protuberance 27 located on the interior wall 26 within the cavity 23, as depicted in
(47) Preferably, the inner post 10 also includes a plurality of recesses 14 arranged in-line along at least 60% of the length of the inner post 10, as shown in
(48) In preferred embodiments, the latch 30 includes knobs 31 positioned near the bottom and on opposing sides of the latch 30, as depicted in
(49) The latch 30 also has a projection 32 positioned near the top of the latch 30. The projection 32 preferably has a bottom surface 33 and a top surface 34 that correspond to the bottom surface 15 and the top surface 16 of the plurality of recesses 14 of the inner post 10 such that the projection 32 can be inserted into any of the plurality of recesses 14 by pivoting the latch 30 to align the projection 32 with one of the recesses 14. When the projection 32 is fitted into a recess 14, the generally horizontal top surfaces 16/34 bear against each other to prevent any downward movement of the assembled basketball set 100. The upward-angled bottom surfaces 15/33 simplify disengaging the latch 30 when a user wants to adjust the height of the rim 40. Preferably, the latch 30 also includes an aperture 35 that extends at least partially into the rear of the projection 32, as depicted in
(50) In some embodiments, the latch 30 also has a notch 36 located between the knobs 31 on the same side of the latch 30 as the projection 32. Preferably, when the latch 30 is pivoted to the closed, or locked, position, the notch 36 snaps into a corresponding slot 281 of the niche 28. When snap-fitted into the slot 281, the notch 36 resists pivoting of the latch 30 and further strengthens the locking of the inner post 10 to the outer post 20.
(51) In preferred embodiments, the inner post 10 also includes a plurality of tapered protrusions 17 positioned near the top end 11. As seen in
(52) The rim 40 is configured to be removably secured to the inner post 10. Preferably, the rim 40 has a rear section 41 and a front section 42, as shown in
(53) The front section 42 of the rim 40 preferably includes a hole defined by a circular wall 47 having attachment means for securing a flexible elongate material, such as a net, to the front section 42 to form a basketball hoop. In preferred embodiments, the attachment means are a plurality of voids 48 and a plurality of clips 49 of the like disclosed in U.S. patent application Ser. No. 15/992,792, the contents of which are incorporated herein by reference. In other embodiments, the attachment means use any system known in the art, such as a plurality of J-hooks.
(54) The backboard 50 is configured to be removably secured to the rim 40. Preferably, the backboard 50 has a generally rectangular shape and has an opening 51, as shown in
(55) As depicted in
(56) Preferably, the backboard 50 also includes at least one corner guard 60. In preferred embodiments, the backboard 50 includes at least two corner guards 60, located on the bottom-most corners of the backboard 50, as shown in
(57) In preferred embodiments, the horizontal section 61 of the corner guard 60 includes at least one retaining bar 63 configured for insertion into a corresponding slot 53 of the backboard 50. Preferably, the slot 53 has a first pocket 54 with a height greater than the height of the retaining bar 63, and a second pocket 55 with a height equal to, or slightly greater than, the height of the retaining bar 63. Thus, the retaining bar 63 can be easily inserted into the first pocket 54 and moved toward the center of the backboard 50 into the second pocket 55 for a snug, secure fit.
(58) Preferably, the vertical section 62 of the corner guard 60 includes at least one tab 64 configured for insertion into a corresponding recess 56 of the backboard 50. In preferred embodiments, the vertical section 62 includes at least two tabs 64. The tab 64 is preferably generally ramp shaped oriented such that the rear of the tab faces away from the center of the backboard 50. Thus, when the corner guard 60 is installed in the corner edge 52, the tab 64 drops into the corresponding recess 56 and the rear of the tab bears against a wall of the recess 56 to secure the corner guard 60 and resist its removal.
(59) In preferred embodiments, the outer post 20 also includes a plurality of tapered protrusions 29 positioned near the bottom closed end 21. As seen in
(60) In some embodiments, the base 70 also includes an interior cavity 75 that is accessible through a hole 76 in the top of the base 70, as shown in
(61) In preferred embodiments, each of the components described above that form the assembled basketball set 100 is a unitarily formed blow molded article. In some embodiments, a polymeric material is used to make the described components.
(62) Referring to
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(64) The lower portion of the base includes squared portion 331 which includes at least one rotation inhibiting surface which interacts with the corresponding surface in the base. As shown, the lower portion 331 includes four flat surfaces each which assists to inhibit rotation and the corners of the post are rounded off. Below this lower portion 331 is generally round or cylindrical/cylindrical tapered end portion 332 which includes threads 330. These male threads 330 interact with the female threads in the lock ring 310, thus pulling the end portion 332 into the opening in the base and the lower portion 331 inhibits insertion of the outer post all the way through the base. The ring 310 is provided with outer ribs 333 which provide added stiffness to the ring 310. In certain aspects, the ribs 333 provide interlocking texture to the ring 310 such that the base has corresponding protrusions/recesses which interfit the ribs 333 to inhibit the ring 310 from unintentionally rotating or working itself free over time due to use of the basketball goal. In one embodiment, the ribs 333 do not interlock and instead protrusions 400 are on the upper surface of the ring 310 and the base is provided with depressions 441 in which the protrusions fit 400. The protrusions 400 are shown located on a surface perpendicular longitudinal axis of the post. In the embodiment shown, there are three depressions 441 relatively close together and located so that the helix of the male threads 330 and the configuration of the female threads 401 (which are coarse and broken) and the depth of the ring receiver in the base cause the protrusions 400 and the depressions 441 to interlock when appropriate joining/assembly force between the post, base and ring is created.
(65) The rear of the backboard is provided with a protrusion 340 which is best seen in
(66) The tab 370 and undercut 371 assists to hold surface 430 of the rear backboard channel remains abutting the forward facing surface of the upper end 431 (i.e. the surface opposite opening 432). The rear backboard channel is bounded by surface 430 and rails 433 on either side thereof. These rails are generally vertically aligned and interact with the vertical sides of the upper portion 290 to inhibit twisting of the backboard about the rim. The rim's rear opening is generally squared off (with rounded corners) to cooperate with end 290 and the support which defines this rear opening has depression 434 therein which allows cap 300 to fit in the opening 432 of the upper end 290. The center of the depression is aligned with an axis perpendicular to the longitudinal axis of the post. This depression 434 interacts with the curved portion of the cap 300 to inhibit movement of the rim/backboard assembly in the vertical direction off the upper end 290. In addition, since the cap 300 is removable and threaded, it can be taken off and since the tapered protrusions 17 are absent, the rim/backboard assembly can be pulled off, allowing the basketball goal to be easily disassembled for storage (e.g. in the winter) without damaging the different parts of the basketball goal. The ring 310 can equally be un-threaded, allowing the post assembly to be easily removed from the base for storage. As can be seen in
(67) The stepped opening 390 is shown in further detail in
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(69) Therefore, one exemplary method of assembling the basketball goal includes providing a base, backboard, rim, post, cap and lock ring. In preferred embodiments all of the foregoing are manufactured using blow molding. The post is preferably provided as an at least two piece telescoping post and the bottom or outer post is assembled to the base such that the threaded end of the bottom/outer post inserts through an opening in the base. The lock ring is threaded to the threaded end and pulls and secures the outer/bottom post to the base. The inner/top post is then inserted into the outer/bottom post such that the described protrusions and protuberances interact in the sliding arrangement as explained above. The latch and projections and recesses are also provided to control the height of the inner/top post relative to the outer/bottom post. The back of the rim (generally square hole section) is inserted through the backboard opening and then the square hole section is slid over the upper end of the top/inner post. This upper end and the square hole section generally match in cross section. It is understood that the square hole section can be of a different shape which would mean that the upper end is also of a different shape. The square hole section is generally slid downwardly onto the upper end past an opening in the upper end. The cap is inserted into this opening in the upper end (preferably by threading) and a surface of the backboard rests against the most upper end of the inner/top post. The backboard may also provide a channel or partial sidewalls to inhibit twisting. With the cap in place, the net can be assembled onto the rim to complete the basketball goal. It is understood that the order of these steps may change and that the various structural features and relationships of features described herein with respect to the various disclosed embodiments can be applied during the assembly method.
(70) Although the invention has been described with reference to a particular arrangement of parts, features, and the like, these are not intended to exhaust all possible arrangements or features. Indeed, many other modifications and variations will be ascertainable to those of skill in the art.