N/A
Various rotating climbing walls have been developed. These rotating climbing walls are configured similar to a treadmill in that the climbing surface forms an infinite loop. Typically, the climbing surface is formed by parallel slats to which holds are attached.
The present invention extends to a rotating climbing wall as well as to systems and methods for operating and using a rotating climbing wall. The rotating climbing wall can include a frame assembly with uprights forming rails. Slats of a slat assembly can include coupling blocks that are configured to ride along the rails of the uprights. At least one upright can include a power rail that extends alongside the rail. Electrical contacts can be integrated into the coupling blocks to form an electrical connection with the power rail as the respective slats ride along the rails. The electrical connection can be used to power lights that are integrated into the slats and that illuminate holds.
The rotating climbing may include actuators that automatically tension chains used to rotate the climbing surface of the rotating climbing wall. The actuators, which may be linear actuators, can detect a level of tension in the chains and, if the tension is below a threshold, increase the distance between sprockets that drive the chains to increase the tension.
In some embodiments, the present invention may be implemented as a rotating climbing wall that includes a board assembly. The board assembly may include a frame assembly and a slat assembly. The frame assembly may include one or more uprights. Each upright may form opposing rails. The slat assembly may include a looped arrangement of slats. Each slat may include one or more coupling blocks corresponding to the one or more uprights. Each coupling block may have a channel that rides along each rail of the opposing rails of the respective upright.
In some embodiments, the frame assembly may include at least three uprights.
In some embodiments, the frame assembly may include an upper tube and a lower tube to which the one or more uprights are coupled.
In some embodiments, the frame assembly may include at least one upper sprocket and at least one lower sprocket that are coupled to the one or more uprights.
In some embodiments, the frame assembly may include at least one actuator for increasing a distance between a respective upper and lower sprocket to thereby maintain tension of a chain that is driven by the respective upper and lower sprocket.
In some embodiments, the at least one upper sprocket may comprise opposing upper sprockets, the at least one lower sprocket may comprise opposing lower sprockets, and the at least on actuator may comprise opposing actuators.
In some embodiments, each coupling block may include one or more retaining members that overlap the rail when the channel rides along the rail.
In some embodiments, a first upright of the one or more uprights may include a power rail.
In some embodiments, one or more of the slats may include a coupling block having an electrical contact that forms an electrical connection with the power rail as the coupling block rides along the rail of the first upright.
In some embodiments, the board assembly may comprise a first power bus between the electrical contact and a driver module.
In some embodiments, the board assembly may comprise a second power bus between the driver module and lights integrated into the slats.
In some embodiments, the rotating climbing wall may also include an upper sensor for detecting a position of a climber on the board assembly, and a power and control assembly for rotating the slat assembly based on the position of the climber.
In some embodiments, the rotating climbing wall may also include a support assembly by which the board assembly is supported off the ground at a desired angle.
In some embodiments, the present invention may be implemented as a rotating climbing wall that includes a frame assembly and a slat assembly. The frame assembly may include opposing uprights, opposing upper sprockets, and opposing lower sprockets. The slat assembly may include a looped arrangement of slats and opposing chains. The opposing chains may be coupled around the respective opposing upper and lower sprockets. The frame assembly may further include opposing actuators for selectively increasing a distance between the respective upper and lower sprockets based on a tension of the respective chain.
In some embodiments, the frame assembly may also include a center upright, and the opposing uprights and the center upright may be coupled together via an upper tube and a lower tube.
In some embodiments, the frame assembly may also include a shaft and a motor for driving the opposing upper sockets or the opposing lower sockets.
In some embodiments, the opposing actuators may be coupled to the opposing lower sprockets and may move the opposing lower sprockets relative to the opposing upper sprockets.
In some embodiments, the present invention may be implemented as a rotating climbing wall that includes a slat assembly having a looped arrangement of slats. Each slat may include one or more coupling blocks for securing the slat to one or more uprights. At least one of the slats may include a coupling block having an electrical contact for forming an electrical connection with a power rail on a first upright of the one or more uprights while the coupling block rides along the first upright.
In some embodiments, the first upright may form opposing rails and the power rail may extend along a first rail of the opposing rails.
In some embodiments, the rotating climbing wall may further include a first power bus between the electrical contact of the at least one slat and a driver module, and a second power bus between the driver module and lights that are integrated into the slats.
This summary is provided to introduce a selection of concepts in a simplified form that are further described below in the Detailed Description. This Summary is not intended to identify key features or essential features of the claimed subject matter.
In order to describe the manner in which the above-recited and other advantages and features of the invention can be obtained, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Understanding that these drawings depict only typical embodiments of the invention and are not therefore to be considered to be limiting of its scope, the invention will be described and explained with additional specificity and detail through the use of the accompanying drawings in which:
In the depicted embodiment, support assembly 50 is configured to be secured to the floor. However, in other embodiments, a support assembly could be configured to be secured to a wall or any other structure. Also, in some embodiments, a support assembly could be integrated into the ground, a wall, or any other structure where board assembly 100 may be used. In short, board assembly 100 could be supported in a wide variety of ways.
To provide lateral support, support assembly 50 may further include opposing side supports 57 that are each secured to the floor (e.g., via bolts 58) and to the tops of the front and rear vertical members 52a and 52c. Support assembly 50 additionally includes opposing linear actuators 54 that extend upwardly and frontwardly from front and rear vertical members 52a and 52c. Each linear actuator 54 includes a motor 55 for extending and retracting a rod 56 that is attached to board assembly 100 to thereby adjust the angle of board assembly 100 by causing it to pivot around an axis formed through sleeves 53.
A power and control assembly 60 may be secured to support assembly 50 or otherwise positioned near rotating climbing wall 10. The term “power and control assembly” should encompass any combination of hardware and/or software. For example, a power and control assembly may be hardware- and/or software-based circuitry including, but not limited to, a central processing unit, a microprocessor, a microcontroller, a field programming gate array, an application-specific integrated circuit, a system on a chip, etc. A power cord 61 may be plugged into an outlet to provide power to power and control assembly 60. Various cables 62 may be routed from power and control assembly 60 and through support assembly 50 to provide power and/or control signals to the various electrical components including those within board assembly 100.
Frame assembly 300 includes a number of uprights 301 that are secured to a lower tube 302 and an upper tube 303. In the depicted embodiments, there are three uprights 301, two that are positioned towards the sides of board assembly 100 and one at the center of board assembly 100. However, other numbers and arrangements of uprights 301 could be employed. Lower tube 302 extends beyond the sides of board assembly 100 so that the ends of lower tube 302 can insert into and rotate within sleeves 53. Similarly, upper tube 303 extends beyond the sides of board assembly 100 so that the ends of upper tube 303 can be secured to rods 56 such as via plates 304. Accordingly, as mentioned above, linear actuators 54 can be extended and retracted to adjust the forward inclination of board assembly 100. In the context of the present disclosure, the term “tube” should be construed as encompassing any elongated member.
Frame assembly 300 also includes a shaft 305 that may be coupled to the tops (or other portion) of uprights 301 and driven by a motor 306 and a gear reducer 307. Upper sprockets 308 may be secured to opposing ends of shaft 305. Lower sprockets 309 can be secured to the outer uprights 301 via linear actuators 310 and brackets 311 so that they align with upper sprockets 308. In some embodiments, brackets 311 can be fork brackets and lower tube 302 may extend through the fork brackets. As described in detail below, upper sprockets 308 and lower sprockets 309 support chains that rotate the climbing surface. Linear actuators 310 can function to adjust the spacing between the respective upper sprocket 308 and lower sprocket 309 to maintain tension on the chains.
As described in detail below, a coupling block 510 on at least some of slats 500 may include an electrical contact 513 by which power is supplied to slats 500 as they are rotated. For example, a coupling block 510 of slats 500 spaced at some interval could include electrical contact 513 to ensure that at least one electrical contract 513 remains in contact with a power rail 301b (see
Each slat 500 includes a number of hold mounting holes 530, which could be in the form of threaded inserts, to allow holds to be attached to slats 500. One or more lights 520 (e.g., LEDs) can be positioned next to each hold mounting hole 530 to allow the holds (not shown) to be illuminated in accordance with a desired climbing path. A wire 521 (which can be part of a power bus 802 as described below) can interconnect each light 520.
Each slat 500 can also include chain mounting holes 540 on each end of slat 500. Chains 600 (see
As identified in
Power bus 802 consists of various cables (or wires) that also form a loop that runs alongside chain 600 and connects lights 520 of each slat 500 to driver module 800. For example, a cable of power bus 802 may extend from driver module 800 and connect to a loop of cables that run alongside chain 600. This cable may pass inside slat 500 and/or coupling block 510 to pass across upright 301. Power bus 802 may also include a strand of interconnected lights 520 for each slat 500 that may also be connected to and driven from the loop of cables. These strands may also be routed inside slats 500 and/or coupling blocks 510 to pass beyond uprights 301.
Power bus 802 can be configured to allow each light 520 to be independently driven. For example, power bus 802 can include wires by which control signals are provided to independently drive lights 520. Alternatively, each light 520 could include logic for detecting control signals that target the light and then may drive the light accordingly. In short, any suitable technique could be used to cause lights 520 to be driven in accordance with a specified climbing route.
In some embodiments, power buses 801 and 802 may operate at different voltages. For example, power bus 801 may be a 24 V power bus and power bus 802 may be a 5 V power bus. In such cases, driver module 800 can be configured to convert the 24 V input from power bus 801 to the 5V output to power bus 802.
Rotating climbing wall 10 can be used in a variety of ways. In a guided climb mode, power and control assembly 60 can illuminate lights 520 to highlight holds defining a specified climbing path. Power and control assembly 60 can be configured to allow the climber to select a specified climbing path to use this guided climb mode. In a free climb mode, power and control assembly 60 may not provide any guidance. In a learning mode, power and control assembly 60 may be configured to detect which holds the climber uses and record the sequence of holds to create a climbing path that can be subsequently used for guided climb mode. Various techniques could be used to detect the holds that the climber uses such as by integrating sensors into slats 500 (similar to how lights 520 are integrated) and connecting the sensors to power and control assembly 60 via power bus 802. As another example, upper sensor 120 could be used to detect the climber's position and power and control assembly 60 could use the climber's position along with positional information about slat assembly 400 to determine which holds the climber is using.
In any mode of operation, power and control assembly 60 can be configured to use upper sensor 120 to detect the position of the climber and to drive motor 306 to rotate slat assembly 400 as the climber approaches the top of board assembly 100 to thereby prevent the climber from reaching the top of board assembly 100. In some embodiments, power and control assembly 60 can be configured to allow the climber to customize the distance or range from the top of board assembly 100 at which he or she would like to be kept.
In some embodiments, power and control assembly 60 may be configured to use feedback from upper sensor 120 to determine when to incremental advance slat assembly 400. In other words, power and control assembly 60 may rotate slat assembly 400 in increments as the climber climbs. In other embodiments, power and control assembly 60 may be configured to use feedback from upper sensor 120 to calculate a speed at which slat assembly 400 should be rotated. In other words, power and control assembly 60 may continuously rotate slat assembly 400 at a speed that keeps the climber at a specified distance or range from the top of board assembly 100.
The present invention may be embodied in other specific forms without departing from its spirit or essential characteristics. The described embodiments are to be considered in all respects only as illustrative and not restrictive. The scope of the invention is, therefore, indicated by the appended claims rather than by the foregoing description. All changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.