The present application relates to paddles, and more specifically to a handle and grip attached to a paddle to allow a single paddle to be used in standing, sitting, and kneeling positions.
Among popular pastimes at the beach are paddleboarding and kayaking. Paddleboarding involves the use of a paddle to propel oneself while kneeling or standing on a surfboard-like apparatus known as a paddleboard. Kayaking also uses a paddle for propulsion of a kayak and its occupant or occupants.
A paddle is generally comprised of a shaft with a blade on at least one end. The specific makeup of a paddle varies with the type of watercraft. For example, a paddle for a paddleboard has a shaft with a single blade on one end, and a grip on the other. It is used with one hand on the grip and the other hand on the shaft, with the blade in the water to provide propulsion. A paddle for kayaking has a blade on each end of the shaft, with one blade at a time in the water to provide propulsion.
Disclosed is a handle attachment for a paddle, comprising a handle comprising a grip and a mounting structure configured to removably attach the handle to the paddle. In an exemplary embodiment, the handle is configured so that the grip is offset from the paddle when the handle is attached to the paddle, the offset being sufficient to avoid collision of a hand grasping the grip with the paddle. In an exemplary embodiment, the mounting structure comprises a cylindrical aperture sized to fit around a throat of the paddle. In an exemplary embodiment the mounting structure further comprises a hinge configured to allow the mounting structure to be placed in an open configuration for removal from the paddle, and a closed configuration for attachment to the paddle. In an exemplary embodiment the handle attachment for a paddle as recited in claim 4, wherein the mounting structure further comprises a locking member configured to secure the mounting structure in the closed configuration.
In some embodiments the mounting structure comprises fasteners configured to secure the handle to the paddle. In some embodiments the mounting structure also comprises a handle mount secured to the paddle. In some embodiments the handle mount comprises a receptor and the handle comprises one or more locking posts configured to be received by the receptor.
Also disclosed is a hybrid paddle, comprising a shaft between a first end and a second end. A first blade is at the first end, and a first throat comprises a first junction between the first blade and the shaft. There is a first handle at the first throat. A second blade is at the second end, and a second throat comprises a second junction between the second blade and the shaft. As with the first throat, there is a second handle at the second throat.
In some embodiments, the first handle comprises a first grip configured for use in stand-up paddleboarding, and the second handle comprises a second grip configured for use in stand-up paddleboarding. In an exemplary embodiment the first grip is sufficiently offset from the first blade so that a user may grip the first handle without colliding with the first blade.
In some embodiments the shaft has a predetermined length configured to facilitate use of the hybrid paddle in kayaking. Some embodiments also comprise means for adjusting a length of the hybrid paddle. In an exemplary embodiment the means for adjusting length of the hybrid paddle comprises a first blade pin hole at the base of the first blade, at least two first end pin holes at the first end of the shaft, and a pin configured to pass through the first blade pin hole and one of the at least two first end pin holes in order to secure the first blade to the shaft.
In some embodiments the first handle is integral with the first blade, and the second handle is integral with the second blade.
In exemplary embodiments the first blade is topologically simply connected, and the second blade is topologically simply connected.
Also disclosed is a hybrid paddle; the paddle comprises a shaft between a first end and a second end. There is a first blade at the first end and a first throat comprising a first junction between the first blade and the shaft. There is also a second blade at the second end and a second throat comprising a second junction between the second blade and the shaft. A first handle comprising a first grip is configured to removably attach to the paddle at the first throat, and a second handle comprising a second grip is configured to removably attach to the paddle at the second throat.
In exemplary embodiments the first handle is configured so that the first grip of the first handle is offset from the paddle when the first handle is attached to the paddle, the offset being sufficient to avoid collision of a hand grasping the grip of the first handle with the paddle. In such embodiments the second handle is also configured so that the second grip of the second handle is second offset from the paddle when the second handle is attached to the paddle, the second offset being sufficient to avoid collision of a hand grasping the second grip of the second handle with the paddle.
In some embodiments the first handle and the second handle each comprise a mounting structure. The mounting structure has a cylindrical aperture sized to fit around a throat of the paddle and a hinge configured to allow the mounting structure to be placed in an open configuration for removal from the paddle, and a closed configuration for attachment to the paddle.
In some embodiments the first handle and the second handle each comprise a mounting structure comprising fasteners configured to secure the first handle or the second handle to the paddle, a handle mount secured to the paddle, and a receptor. The first handle comprises one or more first locking posts configured to be received by the receptor of the mounting structure of the first handle. The second handle comprises one or more second locking posts configured to be received by the receptor of the mounting structure of the second handle.
The novel features of this invention, as well as the invention itself, both as to its structure and its operation, will be best understood from the accompanying drawings, taken in conjunction with the accompanying description, in which:
Referring initially to
A particular feature of the blade 112 and other paddle blades described herein is that the blade 112 is topologically simply connected, meaning that the blade 112 has a continuous surface with no openings through the blade 112. Thus an object, such as a hand, finger, or even water will not be able to pass through the blade 112, maximizing the resisting force, and thus the propulsion, that it provides as it passes through water. It will also be clear to one of skill in the art that the hybrid paddle could be made with other blades not having this feature in circumstances in which the related benefit is not desired.
Referring now to
In preferred embodiments, the handle 116 comprises one or more locking posts 122 sized to fit in a receptor 124 on the handle mount 120. In embodiments in which the handle mount 120 comprises a PVC tee, the receptor 124 comprises the orthogonal outlet of the tee. A preferred embodiment of the handle 116 has three (3) locking posts 122, allowing the user a degree of choice in the precise position of the handle 116. Other embodiments have one (1) locking post 122, two (2) locking posts 122, or larger numbers of locking posts 122.
To mount the handle 116, the handle 116 is oriented so that the grip 118 is toward the blade 112 at the end of the paddle 100 to which the handle 116 is being mounted. The handle 116 is then placed onto the handle mount 120 so that a locking post 122 engages the receptor 124. The handle 116 is then secured to the paddle 100 with one or more fasteners 126. In preferred embodiments, two (2) fasteners 126 are used to secure the handle 116. Shown in
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In preferred embodiments, the adjustment feature comprises a pin hole 330 at the base of the paddle blade 312 where the paddle blade 312 joins the shaft 310, forming the throat 314. The adjustment feature further comprises at least two pin holes 332 near the end of the shaft 310 where the paddle blade 312 joins the shaft 310. Four (4) holes 332 are shown in
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In preferred embodiments of paddle 300, the above-described adjustment feature is present at both ends of the paddle 300, that is, both ends of shaft 310 have pin holes 332 and each paddle blade has a pin hole 330.
Some embodiments have more than one pin hole 330 on the blade 312, and some embodiments with multiple pin holes 330 on the blade 312 include multiple pins 334 in order to provide strength and redundancy in securing the blade 312 to the shaft 310.
Referring now to
The user 400 then places the other blade 112B into the water, raising the first blade 112A into the air, and draws the other blade 112B across the water in order to continue propelling himself and the paddleboard 410 across the water. The user thus alternates between one blade 112 and the other in propelling the paddleboard 410 forward.
This process is also used to propel other forms of watercraft, such as kayaks and canoes, in which the user 400 is in a kneeling or seated position.
Referring now to
In use, the blade 112A opposite the handle 116 that the user 400 is grasping is placed in the water and drawn across the water in order to propel the paddleboard 420. After drawing the blade 112A across the water, the user 400 lifts the blade 112A, moves it forward, inserts it into the water again, and draws it across the water, repeating the process in order to continue propulsion of the user and the paddleboard 420. In doing so, the user 400 may change the side of the paddleboard 420 at which the blade 112A is placed in the water, allowing for a similar amount of propulsion from both sides of the paddleboard 420 over time, resulting in a straighter course of travel.
A user 400 on a paddleboard 420 is thus able to alternate between use of the paddle 100 from a kneeling position and a standing position, as shown in
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While the invention has been described here in terms one or more preferred embodiments, it will be apparent to those skilled in the art that various changes and modifications can be made to those embodiments, and other embodiments altogether can be used to carry out the invention, without departing from the scope and spirit of the invention.
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Number | Date | Country | |
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20190351987 A1 | Nov 2019 | US |