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The disclosure and prior art relate to jump rope devices and more particularly pertain to a new jump rope device providing a retractable, length adjustable rope.
An embodiment of the disclosure meets the needs presented above by generally comprising a first handle, which is tubular, a second handle, a housing that defines an interior space, and a rope. The housing is coupled a first end of the first handle so that the first handle is fluidically coupled to the interior space. A retractor is coupled to the housing and is positioned in the interior space. The rope is coupled to and extends between the second handle and the retractor. The retractor is operationally coupled to the rope so that the retractor is positioned to selectively retract the rope into the interior space. The second handle is configured to be grasped in a hand of a user to extend the rope from the housing through a second end of the first handle so that the rope is configured to be used in a rope jumping maneuver.
There has thus been outlined, rather broadly, the more important features of the disclosure in order that the detailed description thereof that follows may be better understood, and in order that the present contribution to the art may be better appreciated. There are additional features of the disclosure that will be described hereinafter and which will form the subject matter of the claims appended hereto.
The objects of the disclosure, along with the various features of novelty which characterize the disclosure, are pointed out with particularity in the claims annexed to and forming a part of this disclosure.
The disclosure will be better understood and objects other than those set forth above will become apparent when consideration is given to the following detailed description thereof. Such description makes reference to the annexed drawings wherein:
With reference now to the drawings, and in particular to
As best illustrated in
The rope 20 is coupled to and extends between the second handle 14 and the retractor 24. The retractor 24 is operationally coupled to the rope 20 so that the retractor 24 is positioned to selectively retract the rope 20 into the interior space 18. The second handle 14 is configured to be grasped in a hand of a user to extend the rope 20 from the housing 16 through a second end 26 of the first handle 12 so that the rope 20 is configured to be used in a rope jumping maneuver. The rope 20 may be extended to a length suitable for a single user to use or may be further extended so that a first user grasping the first handle 12 and a second user grasping the second handle 14 are positioned to manipulate the rope 20 for jumping by one or more persons.
The retractor 24 comprises a shaft 28 that is positioned in the interior space 18 and which is rotationally coupled to the housing 16. That rope 20 is coupled to and is selectively loopedly positionable around the shaft 28.
A spring 30 is operationally coupled to the shaft 28. The spring 30 is coil type so that the spring 30 is configured to be tensioned as the rope 20 is uncoiled from the shaft 28 and extended from the housing 16. A shell 32 that is positioned around the spring 30 is positioned to retain the spring 30 in a coiled configuration around the shaft 28.
A ratchet wheel 34 is positioned in the interior space 18 and is coupled to the shaft 28. A pawl 36 is positioned in the interior space 18 and is pivotally coupled to the housing 16. The pawl 36 is selectively operationally couplable to the ratchet wheel 34 so that the pawl 36 is positioned to be disengaged from the ratchet wheel 34 to extend the rope 20 from the housing 16. A button 38 that is coupled to the housing 16 is depressible, spring loaded, and is operationally coupled to the pawl 36. The button 38 is configured to be depressed to disengage the pawl 36 from the ratchet wheel 34 so that the rope 20 is extensible from the housing 16 through the first handle 12.
A locking means 40 that is coupled to the first handle 12 is selectively couplable to the rope 20 to fixedly position the rope 20 within the first handle 12. The locking means 40 comprises a slot 42 that is positioned longitudinally in the first handle 12 proximate to the first end 22 of the first handle 12. A knob 44 is positioned in the slot 42 and extends radially from the housing 16 so that the knob 44 is positioned to slide within the slot 42. A cylinder 46 is coupled to the knob 44 and extends radially into the first handle 12. The cylinder 46 has a terminus 48, distal from the knob 44, that is tapered. A plate 50 is coupled to and is positioned in the first handle 12 so that the plate 50 is opposingly positioned relative to the slot 42. The plate 50 is tapered so that the plate 50 is complementary to the cylinder 46. The cylinder 46 and the plate 50 are positioned to frictionally couple to the rope 20 as the cylinder 46 is motived within the first handle 12 by sliding the knob 44 in the slot 42. A plurality of protuberances 52 that is coupled to and extends from the terminus 48 of the cylinder 46 is positioned to enhance frictional coupling of the cylinder 46 to the rope 20.
A first coupler 54 is coupled to the second end 26 of the first handle 12. A second coupler 56 is coupled to the second handle 14 proximate to the rope 20. The second coupler 56 is complementary to the first coupler 54 so that the second coupler 56 is positioned to selectively couple to the first coupler 54 to removably couple the second handle 14 to the first handle 12, with the second handle 14 and the first handle 12 being substantially colinear. The second coupler 56 and the first coupler 54 may comprise a twist lock connector 58, as shown in
In use, the button 38 is depressed to disengage the pawl 36 from the ratchet wheel 34 so that the rope 20 is extensible from the housing 16 through the first handle 12 concurrent with tensioning of the spring 30. When the rope 20 is extended to a desired length, the knob 44 is slid in the slot 42 so that the rope 20 is fixedly positioned in the first handle 12 by the cylinder 46 and the plate 50. To stow the rope 20, the knob 44 is slid the other direction to release the rope 20, which is retracted into the housing 16 by action of the spring 30 rotating the shaft 28. The second handle 14 then is positioned to be coupled to the first handle 12 using the twist lock connector 58.
With respect to the above description then, it is to be realized that the optimum dimensional relationships for the parts of an embodiment enabled by the disclosure, to include variations in size, materials, shape, form, function and manner of operation, assembly and use, are deemed readily apparent and obvious to one skilled in the art, and all equivalent relationships to those illustrated in the drawings and described in the specification are intended to be encompassed by an embodiment of the disclosure.
Therefore, the foregoing is considered as illustrative only of the principles of the disclosure. Further, since numerous modifications and changes will readily occur to those skilled in the art, it is not desired to limit the disclosure to the exact construction and operation shown and described, and accordingly, all suitable modifications and equivalents may be resorted to, falling within the scope of the disclosure. In this patent document, the word “comprising” is used in its non-limiting sense to mean that items following the word are included, but items not specifically mentioned are not excluded. A reference to an element by the indefinite article “a” does not exclude the possibility that more than one of the elements is present, unless the context clearly requires that there be only one of the elements.
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