339results about "Water-skiing" patented technology

A playing court apparatus for facilitating playing of a game having a base assembly configured to be disposed on any type of ground surface using a leveling foundation. The base assembly includes a plurality of base units that can be interconnected in a modular manner to support a playing surface. The base units are made from a variety of layers configured to improve the structural integrity of the playing surface and provide enhanced features. The playing surface is made from a plurality of surface panels modularly connected to each other. The surface panels are also made from a variety of layers to improve the functionality of the surface. The leveling foundation utilizes a plurality of legs to support the base units. For a complete, all encompassing playing court, the playing court can further have a netting system, a fencing system, and a lighting system.

A floor assembly may include an array of display devices facing in an upward direction, and a composite glass floor panel arranged above the array of display devices. The composite glass floor panel may be translucent and include a light diffusion layer.

A ride feature includes a first bowl structure having a substantially constant first radius; and a second bowl structure having a substantially constant second radius that is less than the substantially constant first radius, wherein the second bowl structure is attached to the first bowl structure such that a conjoined bowl structure is formed from the first bowl structure and the second bowl structure, the conjoined bowl structure further comprising: a rider entrance into the conjoined bowl structure; and a rider exit out of the conjoined bowl structure.

This invention relates to a mobile water sports court comprising a Net Module (3), a Line Module (2), and a Support Module (1). The Net Module (3) is positioned above the water surface and includes a Net Body (31), Upper and Lower Holder Cables (32, 33), and Sliding Hooks (34). The Line Module (2) is placed on the water surface and features Border Lines (20) with Marker-Holding Ropes (21) supporting cylindrical Boundary Markers (22), secured with Carabiners (23) and Corner Clips (24). The Support Module (1) includes Anchor Screws (11), Ground Screws (12), Guy Ropes (13a), Anchor Ropes (13b), Lower and Upper Support Pillars (14, 18), a Centerline (15) and Anchor Buoys (16), which connect the modules and secure the court. Additionally, a Pool Fixation Kit (10) with Threaded Anchor Plates (10a), Eye Bolts (10b), and Cushion Feet (10c, 10d) is provided for easy anchoring in pool environments, replacing traditional anchor methods. This modular structure offers stability, adaptability, and portability for water sports courts in both open water and pool settings.

A ride feature is disclosed using conjoined bowl structures formed of multiple bowl structures attached to each other. In a two bowl embodiment, the ride vehicle rides about at least a portion of a periphery of a first bowl structure and then about at least a portion of a periphery of a second bowl structure before exiting the ride feature. The ride vehicle may exit the conjoined bowl structure from either the first bowl structure or the second bowl structure. In alternative embodiments, the conjoined bowl feature may be comprised of more than two conjoined bowls, the bowls may be of different diameter, and / or the bowls may have a constantly decreasing or increasing diameter.

A system includes a rectangular shaped body, an irregular pentagon shaped body, and a spool. The spool includes a cord having a first end coupled to the spool, a second end configured to unwind at least partially from the spool, and an indicium marked at a position along a length of the cord associated with a pitching distance disposed between the rectangular shaped body and the irregular pentagon shaped body.

The intelligent badminton court comprises a standard badminton court and a net rack located in the middle of the standard badminton court, the net rack comprises an intelligent net post for supporting a badminton net, and the intelligent net post comprises an intelligent control platform at the bottom, a supporting rod located on the intelligent control platform and an identification recording module located at the top of the supporting rod; the recognition and recording module can track and record the movement trace of the badminton and is connected with the signal end and the control end of the intelligent control platform, and the recognition and recording module transmits video signals to the intelligent control platform and receives control signals of the intelligent control platform. The problem that existing shuttlecock real-time perception and interaction are difficult to apply to daily playing scenes is solved, and the method can be widely applied to sports venues.

The invention is a portable, foldable line demarcation system comprising line demarcation slats comprised of slat segments, hinging fixtures, and inter-slat attachment fixtures. The line demarcation slats are deployed such that they form side lines, back lines and interior lines compliant with sports authority play-area standards or rectangular-area standards describing allocated areas of use.

A playing court apparatus for facilitating playing of a game having a base assembly configured to be disposed on any type of ground surface using a leveling foundation. The base assembly includes a plurality of base units that can be interconnected in a modular manner to support a playing surface. The base units are made from a variety of layers configured to improve the structural integrity of the playing surface and provide enhanced features. The playing surface is made from a plurality of surface panels modularly connected to each other. The surface panels are also made from a variety of layers to improve the functionality of the surface. The leveling foundation utilizes a plurality of legs to support the base units. For a complete, all encompassing playing court, the playing court can further have a netting system, a fencing system, and a lighting system.

An open field game arrangement comprising a playing field including one or more unmanned vehicles that serve as ground or air targets, one or more display projectors that generate holographic targets, and a control system that determines whether a particular target was struck and generates one or more responses, such as a sound effect, a smoke effect, a scoring event, or other preprogrammed responses to a particular event.

The present invention provides a bidirectional energy-transfer system comprising: a thermally and / or electrically conductive concrete, disposed in a structural object; a location of energy supply or demand that is physically isolated from, but in thermodynamic and / or electromagnetic communication with, the thermally and / or electrically conductive concrete; and a means of transferring energy between the structural object and the location of energy supply or demand. The system can be a single node in a neural network. The thermally and / or electrically conductive concrete includes a conductive, shock-absorbing material, such as graphite. Preferred compositions are disclosed for the thermally and / or electrically conductive concrete. The bidirectional energy-transfer system may be present in a solar-energy collection system, a grade beam, an indoor radiant flooring system, a structural wall or ceiling, a bridge, a roadway, a driveway, a parking lot, a commercial aviation runway, a military runway, a grain silo, or pavers, for example.

The utility model discloses an annular plastic runway wind and rain playground complex building device. Comprising an annular plastic track windstorm playground building device module, an underground building device module, a curve outer side ground multi-layer building device module and a straightway outer side ground multi-layer building device module which are arranged and combined, and a sports facility intelligent product and system. The utility model particularly relates to an annular plastic runway wind and rain playground complex building device which can be used for shading and preventing rain and snow on sunny days and rainy and snowy days to carry out track and field sports and various recreational and sports activities on sports runways and fields.

A device for covering a surface includes a cover (9), a drum mounted to rotate and able to wind or unwind the cover, and a translation system. The translation system includes a pair of closing spools (11r) mounted to rotate about a closing shaft (12) and each coupled to a closing cord (1c) to move the drum on rails (6) in a closing sense (Dc), and an axle shaft (12) coupled to the drum (2t) the rotation of which enables winding of the cover onto the drum (2t) and to move the cover on the rails in an opening sense (Do). A motor (M) connected to a driving shaft (10M) and coupled to a clutch system is configured to enable the driving shaft to actuate alternately rotation of the closing shaft (11) and the axle shaft (12).

The invention discloses a digital runway-based track and field training information acquisition and feedback system, which comprises hardware equipment and a software system, and is characterized in that the hardware equipment comprises a digital runway main body, a high-speed camera main body and an intelligent bracelet main body; the software system comprises a data acquisition module, a data transmission module, a data processing module, a data analysis module, a real-time feedback module and a training report generation module, the digital runway basic sensor, the high-speed camera and the intelligent bracelet are combined for data acquisition, and the pressure sensor, the speed sensor and the stride sensor can acquire athlete sports mechanics data; the high-speed camera can capture motion posture details, the intelligent bracelet monitors the physiological state, multi-source data fusion enables collected information to be more comprehensive, and limitation of a single data source is avoided; through comprehensive data acquisition and accurate feedback, the athletes can optimize technical actions, the coaches can reasonably arrange training content and intensity, and the athletic performance of the athletes is effectively improved.

When the wheels of the powder container are in the first state where they are in contact with the ground, the powder container is unstable and it is not possible to draw a line accurately on the ground. [Solution] The powder container and the vehicle main body are connected by inserting a rod member that stands vertically on a rotating member that can rotate left and right at the front of the vehicle main body into the connecting tube of the connecting part, thereby stabilizing the powder container and preventing it from shaking when an operator performs line drawing work.

The utility model is applicable to the field of artificial ski fields, and provides an artificial ski field based on a box body structure and a control system thereof, the artificial ski field comprises a frame structure formed by a plurality of bottom ribs and stand columns, and the frame structure is fixedly connected with a heat preservation top plate and a plurality of heat preservation vertical plates; the bottom ribs, the stand columns, the heat-preservation top plate and the multiple heat-preservation vertical plates jointly form a box body structure. A skiing blanket device with the inclination angle capable of being adjusted in an electric control mode is installed in the box structure, a first display unit is installed in front of the running direction of the skiing blanket device, and a detector is installed in the box structure. Therefore, the device can be conveniently disassembled and assembled, the construction period is shortened, and the device can be moved, adjusted and optimized according to needs. And the area of the ski field is expanded by increasing the box body. And the construction cost is relatively low, the device can be repeatedly used, and the long-term operation cost is greatly reduced.

Use of a spreading granulate as infill granulate for grass and artificial turf pitches, wherein the infill granulate comprises a polymer matrix with a proportion of between 10 wt.% and 100 wt.% of at least one biodegradable polymer and at least one filler from the group of natural fillers embedded in the polymer matrix with the at least one biodegradable polymer, characterized in that the infill granulate comprises at least one filler from the group of crushed fruit kernels with a higher hardness than that of the polymer matrix.

A mobile fitness training and testing device (MFD) may permit a rapid deployment of an exercise area The MFD may include a lane that is temporarily encapsulated within a containment unit during storage. During use, a team of users may grasp at least one handle of the containment unit and transport the MFD to a desired training location. The lane may be secured to a surface via a plurality of anchors. One or more lanes may be coupled vertically and / or horizontally to increase a size of the testing environment.

A clock device is in communication with a remote computing device that is configured to adjust the time of a countdown and define an adjusted time value. The remote device communicates the adjusted time to the clock device, which automatically displays the adjusted time on a screen. The adjusted time is further communicated to a cloud server via API. The adjusted time is accessible by authorized third parties for display or broadcast. Accordingly, a user may adjust and track a countdown and may define an official time that is automatically displayed to a variety of end-users in real-time. The clock device may be positioned adjacent a competition area and may include a rigid metal frame and a flexible LED screen extending around the perimeter of the frame. The clock device may include hardware and software for processing and outputting the adjusted time to the cloud server.

An apparatus, system, and method for connecting mats, according to which a mat connecting device secured to a first mat includes a magnet for detachably connecting the first mat to a second mat. Specifically, the magnet is adapted to detachably connect the mat connecting device secured to the first mat to another mat connecting device associated with the second mat.

The utility model relates to the technical field of anti-collision devices, and discloses an ice and snow sports building competition field anti-collision device which comprises a nylon woven mesh and stand columns, frame belts are connected to the periphery of the nylon woven mesh in a sewn mode, and first safety hooks are connected to the positions, close to the four corners, of the edges of the frame belts in a hooked mode. Second safety hooks are hooked to the top and the bottom of the frame belt, a base is fixedly connected to the bottom end of the stand column, a rotating shaft is rotationally connected to the interior of the stand column, and a limiting sleeve is rotationally connected to the outer surface of the rotating shaft. When a sportsman collides with the nylon woven mesh, the nylon woven mesh generates displacement due to impact force, the elastic rope woven by the latex threads can be stretched to deform, absorb part of collision energy, relieve impact force borne by the sportsman and reduce injury risk, meanwhile, the guide wheel is in sliding contact with the elastic rope, and the rotating shaft can rotate in the stand column, so that the sportsman is prevented from falling off. When the elastic rope is stressed to stretch or restore to the original shape, the guide wheels can guide the elastic rope to move smoothly, and the influence of friction force on the buffering performance is reduced.

The utility model discloses a sports event scriber convenient to add paint, which belongs to the technical field of scribing, and comprises two groups of driving parts, each driving part comprises a connecting rod and a moving wheel, the moving wheels are arranged at two ends of the connecting rod, a base plate is placed on the driving parts, the base plate is fixed on the connecting rod in a threaded manner, and the connecting rod is fixed on the base plate. A vertical rod is fixed to the center of the top end of the base plate in a threaded mode, a handle is installed at the top end of the vertical rod in a threaded mode, a side plate is fixed to the side wall of the vertical rod, the edge of the side plate is connected with a protection frame, a paint bucket is placed on the side plate, the center of the bottom end of the paint bucket communicates with a discharging pipe with a valve, and the discharging pipe penetrates through the side plate to be connected with a paint conveying pipe. A connecting plate is fixed to the side face of the base plate, a rolling brush is installed on the side face of the connecting plate, the top end of the rolling brush communicates with a connecting pipe, and the connecting pipe is connected with the other end of the paint conveying pipe. In this way, paint is automatically released through gravity, the structure is simple, and use is convenient.

The utility model relates to the technical field of golf EPP platforms, in particular to an indoor simulation golf EPP platform structure which comprises a platform body, a ball return groove and a connecting assembly. The platform main body comprises a flat plate, an inclined panel and a concave plate, and the flat plate, the inclined panel and the concave plate are spliced and connected through arranged connecting assemblies; a ball supply and return system is arranged in the middle of the platform main body, and a ball return groove is connected to one end of the platform main body; according to the golf EPP platform, the connecting assemblies are arranged among the connecting end flat plate, the inclined plate and the concave plate of the golf EPP platform, the golf EPP platforms are connected in a splicing mode through the arranged connecting assemblies, in the using process, the golf EPP platform is easy to assemble, time and labor are saved, and the actual using requirement is met.

A ball intercepting device and a supporting court equipment. The ball intercepting device includes a spherical body that is smooth on the bottom surface or / and the top surface and is cylindrical or disc-shaped. The side surface of the spherical body is made of an elastic material. A counterweight with the same center of gravity as the spherical body is fixed inside the spherical body. The spherical body includes an upper outer shell and a lower outer shell that are fixedly connected. An upper inner shell is further provided inside the upper outer shell, and a lower inner shell corresponding to the upper inner shell is fixed inside the lower outer shell. After the upper outer shell and the lower outer shell are fixed, the upper inner shell and the lower inner shell are also correspondingly fixed. A cavity is provided between the fixed upper inner shell and the lower inner shell, and a counterweight is fixed in the cavity. The counterweight has the same center of gravity as the spherical body. The court equipment supporting the ball intercepting device includes a main court. A rebound board is fixed on the main court, and the side surface of the rebound board is elastic. The main court is a smooth plane. The present invention has low requirements for the venue, and spherical bodies of different sizes can be selected according to the levels of different sports enthusiasts, with a low sports threshold.