Backcountry winter sports are popular. The term backcountry generally means anywhere that is not serviced by ski area lifts or where a participant, such as a snowboarder or skier, is required to hike in order to access terrain suitable for snowboarding or skiing. A backcountry snowboarder or skier may need to enter the backcountry or exit the backcountry without the aid of motorized assistance. Such motorized assistance may include ski lifts or vehicles such as snowmobiles or all-terrain vehicles. Such backcountry activity is often described as touring.
An embodiment of the invention may therefore comprise a convertible binding, said convertible binding comprising a frame comprising a first side and a second side wherein said frame has a toe end and a heel end, a toe plate rotatably connected at said toe end of said frame, wherein said toe plate is rotatable from a first position which is underneath said base plate to a second toe position which is extended from said base plate beyond said toe end of said frame, a base plate rotatably connected at said toe end of said frame, a heel plate rotatably connected to said first side and said second side of said frame at said heel end of said frame, wherein said heel plate is rotatable from a first position in which the heel plate is mostly perpendicular in respect to said base plate to a second heel position which is extended from said base plate beyond said heel end of said frame and opposite said toe plate extension.
An embodiment of the invention may further comprise a convertible apparatus for switching between a snowboard binding configuration and a snowshoe configuration, said apparatus comprising a convertible binding, said convertible binding comprising a frame comprising a first side and a second side wherein said frame has a toe end and a heel end, a toe plate rotatably connected at said toe end of said frame, wherein said toe plate is rotatable from a first position which is underneath said base plate to a second toe position which is extended from said base plate beyond said toe end of said frame, a base plate rotatably connected at said toe end of said frame, a heel plate rotatably connected to said first side and said second side of said frame at said heel end of said frame, wherein said heel plate is rotatable from a first position in which the heel plate is mostly perpendicular in respect to said base plate to a second heel position which is extended from said base plate beyond said heel end of said frame and opposite said toe plate extension, and a mounting bracket enabled to attach to a snowboard, said mounting bracket comprising a front bracket lip, a rear bracket lip and at least one sash lever, wherein said mounting bracket is enabled to hold said convertible binding in place on said snowboard by engaging a toe plate lip fitting in said rear bracket lip, engaging a base plate lip fitting in said front mounting bracket lip and by holding said base plate firmly down with said sash lever.
An embodiment of the invention may further comprise a method of converting a binding, said method comprising connecting a toe plate to a toe end of a frame, connecting a base plate to a toe end of a frame, said base plate having a heel flat position and a heel lifted position, connecting a heel plate to a heel end of a frame, rotating said toe plate from a first toe position to a second toe position, wherein said second toe position extends beyond the toe end of said frame and is in substantial line with said base plate when said base plate is in said heel flat position, rotating said heel plate from a first heel position to a second heel position, wherein said second heel position extends beyond the heel end of said frame and is in substantial line with said base plate when said base plate is in said heel flat position.
An embodiment of the invention may further comprise a method of attaching a convertible binding to a mounting bracket, wherein said mounting bracket comprises a front mounting bracket lip, a rear mounting bracket lip and at least one sash lever, said convertible binding comprises a rotatable toe plate, a rotatable base plate and a rotatable heel plate, said method comprising attaching said mounting bracket to a snowboard, rotating said toe plate to an underside of said base plate, rotating said heel plate to an upright position, placing a toe plate lip fitting and a rear frame strut in said rear mounting bracket lip, rotating said base plate upward to allow a base plate lip fitting to engage said front mounting bracket lip, rotating said base plate downward to substantially parallel with said snow board, engaging said at least one sash lever to hold said base plate.
Embodiments of the invention are directed toward a new and useful system and method for a convertible binding.
The high back release 132 is in contact with the high back support 112 via a link bar 114. The link bar 114 connection allows the high back support 112 and the high back release 132 to rotate in relation to each other. The high back support 112 is rotatable from an upward position, as shown in
The baseplate 102 is rotatable in relation to the high back support 112 at the connection point. The base plate 102 provides a platform for a user to connect to. A heel loop 118 is connected to the base plate 102. The heel loop 118 provides a back heel support for a snow board boot, or other boot or fitting, in the convertible binding 100. The heel loop 118 may have an adjustment mechanism to provide adjustment for different sized boots or fittings. A user's snowboard boot sits on top of the base plate 102 and is held in position by the heel loop 118. An ankle strap 110 and a toe strap 113 connect to the base plate 102. The ankle strap 110 and the toe strap 113 are enabled to hold a boot, or other fitting, in place against the base plate 102.
A toe plate 120 connects to the front link bar 122. The toe plate 120 may be connected to the base plate opposite the high back support 112. The front link bar 122 connects to the toe release 134. The toe release connects to the frame 126. The front link bar 122 is part of a four bar over the center locking mechanism. A four-bar linkage, also called a four-bar, is movable closed chain linkage. It consists of four bodies, called bars or links, connected in a loop by four joints. Generally, the joints are configured so the links move in parallel planes, and the assembly is called a planar four-bar linkage. The link bar 122 may be connected to the toe plate 120 which is connected to the base plate 102. The base plate 102 is connected with a shoulder bolt or other connector. The toe release 134 may be connected to the link bar 122 with pins, or other connectors. The toe plate 120 is rotatable in relation to the base plate 102. The toe plate 120 may be in an extended snowshoe position (as shown in
A frame 126 may be on either side of the base plate 102. The frame 126 pieces will be on opposite sides of the base plate 102 and may be connected to each other by a frame strut 128. The frame 126 and frame strut 128 may provide connection points for the base plate 102, toe plate 120, the high back support 112 and the high back release 132. The frame 126 may not be connected to the base plate 102 to allow forward and upward rotation of the base plate 102 in the snowshoe configuration. The toe plate 120 may be connected to the base plate 102 at a common connection to the frame 126 on both sides of the base plate 102. The high back support 112 may be connected to the base plate 102 at a common connection to the frame 126 on both sides of the base plate 102.
A link bar 122 may be connected to the connection point between the toe plate 120 and the base plate 102. The toe release 134 may be connected to the frame 126 or to the link bar 122. The toe release may also be connected to the frame 126. The toe release 134 is part of a locking mechanism that enables the toe plate 120 to be locked in the snowshoe position. A front link bar 122 may be connected between the toe release 134 and the connection to the toe plate 120. Those skilled generally in the art of mechanical devices will understand other locking mechanisms that releasably lock one piece in line with another piece.
The convertible binding 100 may connect to a mounting bracket 130 which may be connected to a snowboard (not shown). The mounting bracket 130 may have a rotatable disk 134 that allows the convertible binding 100 to be connected at a desired angle in relation to a snowboard. The mounting bracket may have a mounting bracket lip and a sash lever 124 to provide for release of the convertible binding 100.
The convertible binding 100 is held in place on a snowboard (not shown) by the mounting bracket 130. The mounting bracket 130 is attached to a snowboard. The convertible binding 100 is attachable to the mounting bracket 130. The convertible binding 100 may be released from the mounting bracket 130 and converted into a snowshoe configuration. The mounting bracket 130 may be attached to a snowboard. When the toe plate 120 is folded under the base plate 102, the toe plate lip fitting 122 faces toward the rear of the convertible binding 100. The mounting bracket 130 has a front mounting bracket lip 104 and a rear mounting bracket lip 106. The toe plate lip fitting 122 and the rear strut 128 can be situated under the rear mounting bracket lip 106. The base plate 102 can be tilted forward to allow the front of the base plate to drop under the front mounting bracket lip 104. The base plate 102 can be dropped back down at this point and the base plate 102 will firmly engage the front mounting bracket lip 104 and the rear mounting bracket lip 106. The sash levers 124 can then be pushed inward to engage the base plate 102. With the sash levers 124 push inward, the base plate is unable to tilt forward. In such an engagement, the convertible binding 100 is firmly held by the mounting bracket 130.
The frame 326 is connected to the high back release 332. The high back release 332 is connected to the rear link 314. The real link bar 314 is also connected to the high back support 312. The high back support 112 is also connected to the frame 326. The rear link bar 314 is part of a four bar over the center locking mechanism. A four-bar linkage, also called a four-bar, is movable closed chain linkage. It consists of four bodies, called bars or links, connected in a loop by four joints. Generally, the joints are configured so the links move in parallel planes, and the assembly is called a planar four-bar linkage. The rear link bar 314 may bar connected with a shoulder bolt or other connector.
In an embodiment of the invention, the frame strut 328 connects to the frame 326 on both the left and right side. The frame strut 328 also connects to the high back release 332. The high back release 332 also connects to the rear link bar 314. The rear link bar 314 also connects to the high back support 312. The high back support connects to the frame 326. A four-bar over the center locking mechanism is utilized to lock the high back support 312 in a lowered, snowshoe configuration.
Continuing with
Embodiments of the convertible binding enable a snowboarder to access terrain that is accessible with snowshoes, split boards or cross country skis. It is understood that the convertible binding is not limited to any particular end-use.
Embodiments of the convertible binding enable a user to eliminate the extra gear and weight on hikes by eliminating extra weight caused by carrying snowboard bindings. The weight of carrying extra weight on a snowboard ride down a mountain is also reduced.
Embodiments of the convertible binding enable a user to eliminate the extra gear and weight on hikes by eliminating extra weight caused by carrying snowshoes. The weight of carrying extra weight on a snowboard ride down a mountain is also reduced.
Embodiments of the convertible binding also reduce the conversion time between riding a snowboard and snowshoeing.
As shown in
In an embodiment of the convertible binding, the convertible binding is converted from a snowboard binding configuration to a snowshoe configuration. The forward lean adjuster may be rotated to allow the high back support to fold from a substantially vertical with the base plate position to a substantially in-line (parallel) with the base plate position. The high back support will lock in the parallel position. The convertible binding may be disengaged from the mounting bracket that is affixed to a snowboard. The convertible binding may be disengaged from the mounting bracket by use of the sash levers on each side of the mounting bracket. The base plate heel portion may be lifted upward so that the front of the base plate clears the mounting bracket lip attached to the front of the mounting bracket. The toe plate may be pivoted independently from lying under the base plate into a snowshoe configuration.
Throughout this specification, reference has been made to the toe plate and high back support rotating. This term is herein used to indicate that the toe plate and high back support rotate around their connection points. Other terms are intended to indicate the same motion. Those terms may include pivot, slide or flip, among other terms.
The foregoing description of the invention has been presented for purposes of illustration and description. It is not intended to be exhaustive or to limit the invention to the precise form disclosed, and other modifications and variations may be possible in light of the above teachings. The embodiment was chosen and described in order to best explain the principles of the invention and its practical application to thereby enable others skilled in the art to best utilize the invention in various embodiments and various modifications as are suited to the particular use contemplated. It is intended that the appended claims be construed to include other alternative embodiments of the invention except insofar as limited by the prior art.
Number | Name | Date | Kind |
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7681904 | Ekberg | Mar 2010 | B2 |
8333403 | Popel | Dec 2012 | B2 |
9827481 | Ritter | Nov 2017 | B2 |
20020083624 | Lansel | Jul 2002 | A1 |
20130229000 | Ekberg | Sep 2013 | A1 |
Number | Date | Country | |
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20180304142 A1 | Oct 2018 | US |
Number | Date | Country | |
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62489203 | Apr 2017 | US |