The competitive swimming rules allow an athlete (e.g., swimmer) to start numerous types of races from a position external to a swimming pool. In many instances, a starting block is utilized, which is a raised platform disposed adjacent an edge of the pool that supports the swimmer prior to starting the race. Numerous parameters regarding the dimensions and orientation of the starting block are specified by rules and regulations set forth by the swimming governing body.
A swimmer may start from one of numerous positions on the starting block. For example, the swimmer may position both feet adjacent a front edge of the starting block and push off the front edge when diving into the water. In other instances, the swimmer may position one foot (e.g., leading foot) adjacent the front edge of the starting block with the other foot (e.g., trailing foot) set back from the front edge for a “track start.” In track starts, the leading foot contacts and pushes off the front edge, or a front section of the platform, while the trailing foot pushes off a raised portion of the starting block.
Some starting blocks include a raised surface in the form of a back plate and/or other raised surfaces that protrude from the starting block that act as a support surface for the trailing foot as the swimmer pushes off from the starting block. Typical back plates include an inclined or otherwise protruding surface that extends upwardly from the starting block. The swimmer is able to position the trailing foot onto the back plate to provide additional thrust when diving into the pool.
Many back plates known in the art protrude upwardly from an upper surface of the starting block at an incline and extend laterally across the entire width of the upper surface. Additionally, back plates that extend the entire width of the starting block have been used to accommodate swimmers who favor one foot or the other for pushing off. For example, a swimmer pushing off the starting block with the right foot would need a back plate disposed adjacent the right foot. Similarly, a swimmer pushing off the starting block with the left foot would need a back plate disposed adjacent the left foot. Therefore, swimming pools have used elongate back plates that span the width of the starting block to accommodate both types of swimmers.
However, there are some obstacles associated with these back plates due to their positioning and orientation. In particular, the back plate may make it awkward for a swimmer to mount the starting block due to the width of the back plate and the inclined nature thereof. In these instances, the swimmer may be forced to climb onto the starting block over the angled back plate.
Some starting block systems have attempted to address these deficiencies by providing an adjustable back plate. However, these back plates still span the entire width of the swimming block and typically only slide forward and away from the front edge of the starting block to shorten the distance between the front edge of the starting block and the back plate.
Therefore, there is a need for a starting block having an adjustable back plate that is capable of being positioned in such a way so as to not interfere with the swimmer when the swimmer is mounting the starting block. There is also a need for an adjustable back plate that is able to accommodate swimmers who push off the starting block with either foot. There is a further need to provide a starting block system that can be easily retrofitted onto existing starting block systems that do not currently have a back plate.
The invention relates generally to a starting block system for a swimming pool, and more specifically to a starting block system having an adjustable back plate having a width that is less than that of the platform. The adjustable back plate reduces the time, effort, and expense necessary to install and maintain starting block systems due to the flexibility of allowing the starting block to work with all types of swimmers, and/or be removed from the platform when not in use. The starting block system further allows a swimmer to easily mount the starting block without interference from the back plate and to position the back plate into a desired location.
Some embodiments of the invention provide a starting block system that includes a pedestal, a platform for holding a swimmer, and an adjustable plate assembly that includes a laterally slideable back plate.
Some other embodiments of the invention provide a starting block system for use with a swimming pool. A pedestal is designed to support a platform and a back plate is disposed along a rear edge of the platform. The back plate has a width dimension that is less than the width dimension of the platform. A slide mechanism is disposed adjacent the rear edge of the platform and is in communication with the back plate. The back plate is designed to slide laterally adjacent the rear edge of the platform.
Still further embodiments of the invention provide a kit for retrofitting a starting block system. The kit includes a slide mechanism having a housing with a slot extending laterally therethough. A back plate support includes a back plate and a slide plate. The kit further includes a plate for locking the slide mechanism to a platform. The slide plate is designed to be disposed within the slot of the housing.
These and other aspects of the invention will become apparent in light of the following detailed description.
Before any embodiments of the invention are explained in detail, it is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth in the following description or illustrated in the following drawings. The invention is capable of other embodiments and of being practiced or of being carried out in various ways. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of “including,” “comprising,” or “having” and variations thereof herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. Unless specified or limited otherwise, the terms “mounted,” “connected,” “supported,” and “coupled” and variations thereof are used broadly and encompass both direct and indirect mountings, connections, supports, and couplings. Further, “connected” and “coupled” are not restricted to physical or mechanical connections or couplings.
The following discussion is presented to enable a person skilled in the art to make and use embodiments of the invention. Various modifications to the illustrated embodiments will be readily apparent to those skilled in the art, and the generic principles herein can be applied to other embodiments and applications without departing from embodiments of the invention. Thus, embodiments of the invention are not intended to be limited to embodiments shown, but are to be accorded the widest scope consistent with the principles and features disclosed herein. The following detailed description is to be read with reference to the figures, in which like elements in different figures have like reference numerals. The figures, which are not necessarily to scale, depict selected embodiments and are not intended to limit the scope of embodiments of the invention. Skilled artisans will recognize the examples provided herein have many useful alternatives and fall within the scope of embodiments of the invention.
As best shown in
Still referring to
The grip member 110 further includes two cylindrical handgrips 116 protruding outwardly from opposing sides of the grip member 110 adjacent an end thereof. The handgrips 116 are provided for a swimmer to grasp when the swimmer is disposed on the platform 102 and preparing to enter the pool, or when the swimmer is in the pool and preparing to start a race (e.g., backstroke). The handgrips 116 are depicted as cylindrical, but may be provided in other shapes and sizes and/or imparted with ridges, protrusions, depressions, or other surface interruptions. The handgrips 116 may also include a coating on at least a portion thereof that is designed to assist the swimmer in gripping. Suitable materials that may be used to cover the handgrips 116 include, for example, polymers and elastomers. In one specific embodiment, the handgrip 116 cover may be flexible polyvinyl chloride.
One or more portions of the pedestal 106 are made from a rigid material, such as steel. Each of the components may be integral with each other, or may be joined using methods known in the art (e.g., welding). Further, one or more components of the pedestal 106 may be provided with a coating to protect the components. One suitable material useful for the pedestal 106 includes stainless steel. In some embodiments, the stainless steel is T304 or T316L. In other embodiments, other materials may be used alone or in combination with the stainless steel.
As best seen in
Now turning to
As best seen in
One or more connection mechanisms are provided in the form of two substantially L-shaped brackets 152 that extend outwardly from the front surface 142 of the housing 140. The connection mechanisms are provided to allow the slide mechanism 130 to be attached to the platform 102. Each L-shaped bracket 152 includes a upper horizontal surface 154 with a circular opening 156. Each L-shaped bracket 152 further includes a vertical sidewall 158 protruding downwardly from the horizontal surface 154. The L-shaped brackets 152 may be provided integrally with the housing 140 or may be provided as separate components that are attached thereto. Further, at least one connection mechanism is provided, but additional connection mechanisms can be utilized depending on the design of the platform.
As shown in
Now turning to
The dimensions of the slot 174 are provided in such a manner so as to provide structural support for the back plate support 132 and the back plate 134 when the back plate support 132 is disposed within the slot 174. The slot 174 allows the back plate support 132 (and back plate 134) to slide back and forth along the width thereof from one side of the housing 140 to the other side of the housing 140. The slot 174 includes a height dimension HS (see
In one embodiment, the L-shaped member 170 and lower flange 172 are attached to the end walls 150 of the slide mechanism 130 and are attached to the rear surface 144 of the housing 140. In some instances, the end walls 150 can be secured to the housing 140 in manners known in the art (e.g., welding, adhesive, interference etc.). In one particular embodiment, the end walls 150 may be provided with the L-shaped member 170 and lower flange 172, and joined to the housing 140 via one or more braces 176 (see
The slide mechanism 130 also optionally includes a substantially triangular support 180 designed to provide additional stability for the platform 102 and slide mechanism 130. The support 180 protrudes outwardly from the lower surface 148 of the housing 140 and interacts with the angled section 114 of the pedestal 106. The support 180 may be integrally formed with the pedestal 106 or may be integral with the housing 140 of the slide mechanism 130. In some instances, the support 180 may be added to an existing starting block system 100 in manners known in the art. In some embodiments, the support 180 is imparted with a shape that corresponds to the shape of the interacting surface of the pedestal 106.
Now turning to
The mounting plate 194 is disposed at a distal end of the upper member 204 of the tubular support 192. The mounting plate 194 is provided as a substantially square body 206 having two openings 208 therein. The openings 208 allow the back plate 134 to be attached to the mounting plate 194 via screws (not shown). In another embodiment, the back plate 134 may be integral with the mounting plate 194 and/or the back plate 134 may be joined to the tubular support 192 directly. The mounting plate 194 may be provided in any shape or size that adequately supports and allows attachment of the back plate 134 thereto.
A shown in
The front surface 224 of the back plate 134 includes a coating 234 designed to impart a gripping surface to the back plate 134. The coating 234 includes a plurality of elongate channels 236 extending across the front surface 224. The channels 236 are provided to act as a drainage mechanism for water and to act as a gripping surface for the foot of a swimmer. The coating 234 may be imparted to one or more portions of the front surface 224 and comprises any material that provides the desired gripping and draining properties.
As shown in
Now turning to
The platform 102 further includes a coating 270 that may be similar to the coating 234 associated with the back plate 134. The coating 270 is designed to impart a gripping surface to the platform via raised surfaces 272 and corresponding channels 274. The coating 270 may be imparted to one or more portions of the front surface 254 and comprises any material that provides the desired gripping and draining properties.
As shown in
The size of the platform 102 with respect to the size of the back plate 134 is proportioned to allow a swimmer to easily mount the platform 102 without substantial interference from the back plate 134. The swimmer can slide the back plate 134 to one side of the platform 102, or remove the back plate 134 all together when mounting the platform 102. As compared to some prior art systems, which include back plates 134 that extend along substantially the entire width of the platforms 102, the back plate 134 disclosed herein is designed to extend only a portion of the width of the platform 102. In one embodiment, the width WB of the back plate 134 is less than half of the width WP of the platform 102. In a further embodiment, the width WB of the back plate 134 is about a third of the width WP of the platform 102. In another embodiment, the width WB of the back plate 134 is less than third the width WP of the platform 102. In a further embodiment, the width WB of the back plate 134 is about a fifth of the width WP of the platform 102.
The surface area provided to the front surface platform 102 as compared to the surface area of the back plate 134 are each proportioned to provide stability and flexibility to the starting block system 100. In one embodiment, the surface area of the front surface 224 of the back plate 134 is between about ¼th to about ⅙th of the surface area of the front surface 254 of the platform 102. In another embodiment, the surface area of the front surface 224 of the back plate 134 is about ⅕th of the surface area of the front surface 254 of the platform 102.
In some embodiments, it is envisioned that one or more components of the starting block system 100 may be retrofitted to an existing starting block that does not include an adjustable plate assembly 104. In these systems, the adjustable plate assembly 104 may be provided separate from the starting block system 100 and attached thereto. To attach the adjustable plate assembly 104 to the pedestal 106, the L-shaped brackets 152 are positioned adjacent the pedestal 106 such that the angled section 114 of the main support member 108 is within the gap 160 (see
An additional aspect of the starting block system 100 is the lateral adjustability of the back plate 134 as compared to the platform 102. The slide plate 190 is disposed within the slot 174 formed in the rear surface 144 of the slide mechanism 130. As shown in
In this way, the back plate 134 may be positioned in a desired location. For example, a right foot dominant swimmer may position the back plate 134 in the first position to allow the swimmer's right foot to be disposed on the back plate 134 when the swimmer is disposed on the starting block system 100. Similarly, a left foot dominant swimmer may position the back plate 134 in the second position to allow the swimmer's left foot to be disposed on the back plate 134 when the swimmer is disposed on the starting block system 100. An additional advantage is realized when the back plate 134 is able to be moved laterally when the swimmer is mounting the starting block system 100. In contrast to the prior art starting block systems, the width of the back plate 134 is smaller than the width of the platform 102, which allows the swimmer to move the back plate 134 and step onto the platform 102 from a rear position as opposed to the swimmer having to mount the starting block system 100 from the side (i.e., adjacent the hand grips 116).
In some instances, a locking mechanism (not shown) may be included to assist in retaining the back plate 134 in a specific position. In other embodiments, the back plate 134 is held into position via friction when a swimmer's foot contacts the back plate 134 prior to jumping.
Now turning to
The platform 302 differs from the platform 102 in that the platform 302 is not attached to a central pedestal, but rather is supported on a tubular frame 306. The tubular frame 306 includes two opposing legs 308 that are joined by a substantially U-shaped rounded section 310 to form one uniform frame member. The opposing legs 308 protrude downwardly adjacent a rear edge 312 of the platform 302 and are designed to be anchored into the ground in manners known in the art. The rounded section 310 joins the legs 308 and provides support to the underside of the platform 302. The rounded section 310 starts adjacent the rear edge 312 of the platform 302 and extends outwardly toward a front edge 314 of the platform 302.
The platform 302 may also include one or more angled components 316 that join the legs 308 to the rounded section 310. The platform 302 optionally includes one or more handgrips 318 extending from a substantially U-shaped support member 320 that extends outwardly from the angled components 316. The platform 302 further optionally includes a number plate 322 and/or a back step 324 designed to assist a swimmer onto the platform. The platform 302 may be attached to the frame 306 in manners known in the art.
It will be appreciated by those skilled in the art that while the invention has been described above in connection with particular embodiments and examples, the invention is not necessarily so limited, and that numerous other embodiments, examples, uses, modifications and departures from the embodiments, examples and uses are intended to be encompassed by the claims attached hereto. The entire disclosure of each patent and publication cited herein is incorporated by reference, as if each such patent or publication were individually incorporated by reference herein.
Number | Name | Date | Kind |
---|---|---|---|
1793898 | Barron | Feb 1931 | A |
2323510 | Arnett | Jul 1943 | A |
2900187 | Hondorp | Aug 1959 | A |
D202546 | French | Oct 1965 | S |
3401931 | McCafferty et al. | Sep 1968 | A |
3608897 | Ross | Sep 1971 | A |
3799542 | Potgieter | Mar 1974 | A |
3809392 | Kral, Jr. | May 1974 | A |
3916214 | Coble, Jr. et al. | Oct 1975 | A |
D240811 | Beall | Aug 1976 | S |
4754965 | Moye | Jul 1988 | A |
4780085 | Malone | Oct 1988 | A |
4913420 | Moye | Apr 1990 | A |
5033738 | Newton, Jr. | Jul 1991 | A |
5465964 | Thompson | Nov 1995 | A |
5916031 | Casillan | Jun 1999 | A |
6247935 | Martin et al. | Jun 2001 | B1 |
6494812 | Grimes, Jr. | Dec 2002 | B1 |
D471945 | Ryerson et al. | Mar 2003 | S |
6532606 | Skovronski | Mar 2003 | B1 |
7193167 | Brice | Mar 2007 | B1 |
8696525 | Solanyk | Apr 2014 | B2 |
8795140 | Solanyk | Aug 2014 | B2 |
9421407 | Colletto | Aug 2016 | B2 |
20030054922 | Ross | Mar 2003 | A1 |
20050227813 | Curry | Oct 2005 | A1 |
20130252788 | Kaiel | Sep 2013 | A1 |
Number | Date | Country |
---|---|---|
03092819 | Nov 2003 | WO |
WO 2011012261 | Feb 2011 | WO |
WO 2015159007 | Oct 2015 | WO |
Entry |
---|
Machine Translation of WO2011/012261. |
Swiss Timing Ltd. Brochure for OSB11 Swimming Starting Block, 2 pages. |
Spectrum Products Engineering Data for Startline Model—Omega SP. |
Spectrum Products Engineering Data for Startline Model—Fusion by Spectrum. |
Number | Date | Country | |
---|---|---|---|
20150190665 A1 | Jul 2015 | US |