Pole vault swing-up rack
09839804 · 2017-12-12
Inventors
Cpc classification
A63B21/00181
HUMAN NECESSITIES
A63B69/0057
HUMAN NECESSITIES
A63B5/16
HUMAN NECESSITIES
International classification
A63B5/16
HUMAN NECESSITIES
A63B71/00
HUMAN NECESSITIES
A63B69/00
HUMAN NECESSITIES
A63B23/02
HUMAN NECESSITIES
A63B21/28
HUMAN NECESSITIES
A63B21/00
HUMAN NECESSITIES
Abstract
A pole vault swing-up rack includes a frame body with upper hooks and a lower push bracket. The rack is designed to hang vertically from a horizontal bar—as a pull-up bar—by the hooks. An athlete hanging from the pull-up bar in an upright vertical position may kick his/her legs and torso up to an inverted vertical position to simulate movement of a pole vault. The athlete's shoulders rest against vertical uprights of the rack to maintain the athlete's shoulders and body in front of a vertical plane as in a pole vault movement. A trainer can use the lower push bracket to assist the athlete in the kicking motion. The parts of the rack that come into contact with the athlete may be covered in foam padding and a rubber coating.
Claims
1. A process for training an athlete in a pole vault movement using a pole vault swing-up rack comprising a generally rectangular frame body having a long dimension with a pair of vertical uprights oriented in and co-extensive with the long dimension, an upper crossbar oriented perpendicular to the long dimension, and a lower crossbar oriented perpendicular to the long dimension, a pair of hooks attached to the frame body proximate to the upper crossbar, wherein said pair of hooks extend from a back side of the frame body, and a push bracket attached to the frame body proximate to the lower crossbar, wherein said push bracket extends from the back side of the frame body, the process comprising the steps of: hanging the swing-up rack on an upper horizontal bar by the pair of hooks such that the swing-up rack hangs in a generally vertical orientation; positioning the athlete on a front side of the swing-up rack and the upper horizontal bar; gripping the upper horizontal bar by the athlete's hands, each hand being lateral to the corresponding vertical upright of the frame body; placing the athlete's shoulders against the pair of vertical uprights with the athlete hanging straight-armed in an upright vertical position from the upper horizontal bar with the athlete's legs and torso adjacent to the lower crossbar; and kicking the athlete's legs and torso upward and away from the lower crossbar such that the athlete moves from the upright vertical position to an inverted vertical position with the athlete's legs and torso adjacent to the upper crossbar.
2. The process of claim 1, further comprising the steps of lowering the athlete's legs and torso downward and away from the upper crossbar such that the athlete moves from the inverted vertical position to the upright vertical position with the athlete's legs and torso adjacent to the lower crossbar, and repeating the kicking and lowering steps.
3. The process of claim 1, further comprising the step of pushing the lower push bracket by a trainer simultaneously with the kicking step such that the swing-up rack moves from the generally vertical orientation toward an approximately horizontal position.
4. The process of claim 3, further comprising the step of returning the swing-up rack to the generally vertical orientation after the kicking step.
5. The process of claim 1, further comprising the step of securing the lower push bracket against a lower horizontal bar.
6. The process of claim 1, wherein the gripping step involves an opposite hand grip, with one hand facing the front side of the swing-up rack and the other hand facing the back side of the swing-up rack.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The accompanying drawings illustrate the invention. In such drawings:
(2)
(3)
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DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
(7) In the following detailed description, the pole vault swing-up rack of the present invention is generally referred to by reference numeral 10 in
(8) The frame body 12 has a generally rectangular shape with extended vertical uprights 18a, 18b, an upper crossbar 20, and a lower crossbar 22. The uprights, 18a, 18b, upper crossbar 20 and lower crossbar 22 are made from steel or other material of similar strength such that when joined together form a rigid, inflexible shape. These components preferably have a square cross-section, but may also be round or any other polygon shape provided it still has the requisite rigidity and inflexibility to support the weight of a human body as described below.
(9) As shown in close-up view in
(10) As shown in close-up view in
(11) A pushing crossbar 26 spans the distance between and is attached to an opposite second end of each extending arm 24a, 24b. The extending arms 24a, 24b and the pushing crossbar 26 are preferably permanently attached, as by welding, or integrally form with each other. A pair of angle braces 28a, 28b may support the joint between the frame body 12 and the extending arms 24a, 24b as shown. All of the components of the lower push bracket 16, including the extending arms 24a, 24b, the pushing crossbar 26 and the angle brace 28 are preferably made from steel or other material of similar strength so as to be sufficient to support the weight of a human body as described below.
(12) Each of the vertical uprights 18a, 18b are preferably surrounded by or enclosed in a padding 30 sufficient to provide comfort for a user of the rack 10 when a part of a user's body, i.e., shoulder, comes into contact with the same as described below. The padding 30 preferably comprises high-density polyethylene foam or similar material to provide comfort and durability over repeated use. The padding 30 may also be surrounded by a rubber coating 31 (see
(13) As shown in environmental view in
(14) For individual use without a trainer, the lower end of the rack 10 may rest against a lower horizontal bar 38b. The lower horizontal bar 38b may be fixed in a vertical plane with the upper horizontal bar 38a. Alternatively, the lower horizontal bar 38b may consist of a removable dowel or similar bar that rests against the frame body 12 proximate to the lower push bracket 16, as by passing through the opening between the frame body 12 and the angle braces 28a, 28b. In the case of a removable dowel or bar, the lower horizontal bar 38b preferably rests against the same vertical supports 39 that support the upper horizontal bar 38a.
(15) The lower end of the rack 10 may also hang free without a lower horizontal bar 38b. In this case, the rack 10 may be used individually without a trainer where the upper horizontal bar 38a is a configured as a pull-up bar spaced a fixed distance from a vertical wall. In this base, the lower push bracket 16 is preferably configured to rest against the wall beneath the upper horizontal bar 38a so as to maintain the rack 10 in a generally vertical orientation. The rack 10 may also be used individually with a trainer with the lower end of the rack 10 hanging free. In this instance, the trainer would grip the lower push bracket 16 and push the rack 10 through a range of pivoting motion around the upper horizontal bar 38a as described below.
(16) An individual person 40 using the rack 10 preferably positions themselves in front of the rack 10 and horizontal bar 38 in an upright vertical position. The person preferably grips the horizontal bar 28 using an opposite grip, e.g., one hand 41a facing the front side and the other hand 41b facing the back side as shown, similar to how a pole is gripped in a pole vault. However, the person 40 may grip the bar 38a in any comfortable manner. The person 40 rests his/her shoulders 42 against the vertical uprights 18a, 18b with their arms at full extension from the upper horizontal bar 38a. In an exercise movement, the person 40 swings their legs 44 and torso 46 upwards to an inverted vertical position, e.g., upside down, as in a pole vault action. The person's head 48 moves in the space between the vertical uprights 18a, 18b during this exercise movement.
(17) The rack 10 is designed to hold the shoulders 42 of person 40 in front of a vertical line 50 passing through the horizontal bar 38a, in line with the hands, while the person 40 is moving from the upright vertical position to the inverted vertical position.
(18) Use of the inventive rack 10 by a person creates movement and resistance that very closely mimics the actual movement involved in performing a pole vault. The rack 10 allows a person to focus on and correct mechanical flaws in the swing-up motion of the pole vault. It helps the coach or trainer isolate any flaws in the movement, correct the flaws, and quickly and efficiently practice the swing-up motion in a repetitive manner with the same body positions found in the pole vault. The rack 10 allows the coach or trainer to provide the person with additional momentum in the swing and/or decrease the angle at the start to make the movement easier. This type of training allows the person to retain muscle memory of the movement when performing an actual pole vault. The rack 10 helps avoid neck strain and holds the person's shoulders in front of the hand grip just as in an actual pole vault movement. The same repetitive movement cannot be achieved with as much speed or efficiency simply by hanging on a high bar or rope.
(19) Although several embodiments have been described in detail for purposes of illustration, various modifications may be made without departing from the scope and spirit of the invention. Accordingly, the invention is not to be limited, except as by the appended claims.