37results about "Ski bindings" patented technology

An interface plate comprising for a gliding board including a body made of a first material having a first modulus of elasticity and at least one insert, affixed to the body and made of a second material having a second modulus of elasticity, wherein the second modulus of elasticity is greater than the first modulus of elasticity. The interface plate further includes a central core arranged substantially parallel to the lower surface of the body. The central core includes two opposite lateral edges and two lateral wings which extend from each respective lateral edge of the central core, towards the lower surface of the body. The central core of the insert allows at least one fastener for attaching the binding element on the plate to extend therethrough.

The present invention relates to a release mechanism for a ski binding system, wherein the system comprises a ski shoe (20) wherein pins (11) moveable in each direction are arranged and at least one intermediate spring element (12), wherein the pins (11) are adapted to slide in a barrel (13) between a protruding and a retracted position, The system comprises a frame (2) with two vertical parts (3, 4) arranged on a ski, wherein each vertical part has an opening (5) each for receiving a pin (11) protruding sideways out of the ski shoe (20), two bails (7) with claws (8) at one end and brought together in a manipulator (9) at the other end, wherein the claws (8) and the manipulator (9) are adapted so that they can move synchronously into the openings in the opposite direction of the pins (11).

To provide a ski slope structure and slope-forming components that enable low-cost and easy replacement work. [Solution] A slope structure for skiing or snowboarding, wherein the slope forming member 10 has a base member 12 installed on the ground and a support member 14 that is detachably provided on the base member 12 and capable of supporting skis or snowboards, the base member 12 has an engaging member 16 that can engage with adjacent base members 12, and a slope is formed when multiple base members 12 engage, and the support member 14 is inserted through an insertion hole 22 from the open end 18 of the base member 12 and assembled to the base member 12.

A ski boot (1) includes a base frame (2) for receiving a foot of a skier; a rigid sole (3) connected to the base frame (2); a shaft (4) for receiving a lower leg part of the skier, the shaft (4) being angularly variably connected to the base frame (2); and a traction element (12). The traction element is attached to the sole (3) and / or in a toe area of the base frame (2) and extends from there to a heel area of the sole (3). In the heel area, the traction element (12) is deflected towards the shaft (4) and is then attached to the shaft (4). By inclining the shaft (4) towards a toe region, the traction element (12) can be tensioned and, in particular, traction can be exerted on the sole (3) and / or the toe region.

A mobile printing robot system for printing a construction layout. The method addresses a problem that occurs when there is a loss of a tracking lock to an absolute positioning device, such as a total station. In a construction site, a line of sight between a mobile robot and an absolute positioning device may be lost when the mobile robot moves into a shadowed region behind an obstacle, such as a column. The mobile printing robot may use its local sensor data to continue to print until a maximum estimated position is reached. The mobile robot may also provide position updates to the absolute positioning device to aid it to regain a track lock when the mobile robot emerged from the shadowed region.

To provide an athletic field which can be changed to a heterogeneous athletic court without requiring a vast land like a multipurpose sports facility in a patent literature 1 and without performing a court change work in order to solve a problem in a conventional technique.SOLUTION: A multi-court athletic field according to the prevent invention is an athletic field having audience seats and a competition area where competitions are performed, and includes a lift floor which is arranged in the competition area, a rail for audience seat which can be laid on the upper surface of the lift floor, and slide audience seats being a portion of the audience seats. Two kinds or more of courts for individual competition are arranged on the lift floor. The audience seats can move on the rail for audience seat. By movement of the left side slide audience seats and the right side slide audience seats on the rail for audience seat to the selected court for individual competition, a portion of the audience seats is arranged in the periphery of the court for individual competition.SELECTED DRAWING: Figure 2

This utility model discloses a multifunctional and practical table tennis court fencing system, comprising a fence structure. The upper and lower parts of the fence structure are respectively fitted with a thick light gray transparent acrylic sheet and a perforated powder-coated aluminum panel. A multifunctional post is located in the middle of the fence structure, and the post is equipped with charging components, monitoring components, lighting components, and storage components. A photovoltaic solar panel is installed at the top of the post, and an energy storage device is also installed inside, utilizing the photovoltaic solar panel to convert light energy into electrical energy and store it. This utility model achieves the effect of enhancing the fencing's interception capability and meeting the diverse needs of citizens.

The utility model relates to a line marker for sports events, the hopper is connected with the bottom plate through the support, the hopper lower end surface is equipped with the feeding pipe, and the feeding pipe is rotatably connected with the feeding screw rod, one end of bottom plate is equipped with the blanking tube, the blanking tube upper end is continuous with the feeding pipe, the blanking tube upper end is equipped with the opening degree adjusting part, the other end of bottom plate is equipped with the transmission part, the bottom plate lower end surface is symmetrically equipped with the support plate with transmission part position correspondence, the support plate between rotatably connected has the pivot, the pivot both ends are equipped with the gyro wheel, and the pivot drives the feeding screw rod to rotate through the transmission part, the bottom plate upper end surface is symmetrically equipped with the vertical board, and the vertical board upper end between is equipped with the push rod, its advantage lies in: lime slurry discharging speed and the marching speed are matched, guarantee the linearity of marking, and can according to the actual use situation to the width of marking carry out the flexible adjustment.

This application discloses a hyperboloid roller skating rink, belonging to the field of sports field construction structure technology. It includes an outer field, an inner field, fencing, protective mechanisms, and reinforcing support mechanisms. The rink is divided into an outer field and an inner field by the fencing. The inner field includes a track and a lawn. The track has a hyperboloid design, including a smooth zone, a transition zone, and an acceleration zone. This application uses the fencing to distinguish the inner and outer fields. The inner field has a track and a lawn. The hyperboloid design, with its continuous undulations, not only increases the difficulty of the track but also enhances its fun factor, making it popular among sports enthusiasts. It has a high usage rate and popularity, thereby improving productivity and promoting the expansion of roller skating rinks and the popularization of roller skating. By placing the roller skating rink outdoors, it can accommodate more people to watch. Simultaneously, the lawn outside the track in the inner field reduces direct friction between the skater and the ground after a fall, thus reducing injury and greatly improving the practicality of the device.

Novel and advantageous portable pitching lanes for softball are disclosed. In one embodiment, a pitching lane for softball is disclosed comprising a foundation layer, a surface layer, and a pitching rubber. The portable pitching lane is movable from place to place when not in use, but does not move when in use.

The invention relates to a protective system for a terrain (50) or a construction (60), the system comprising: - a protective tarpaulin (10) designed for covering a surface of the terrain (50) to be protected or a region of the construction (50) to be protected; - a supporting frame (2) designed for receiving the protective tarpaulin (10), the supporting frame (2) being able to move, in a longitudinal direction, over the entire length of the terrain or the construction (60) while unfolding or folding the protective tarpaulin (10) using an unfolding and folding mechanism, the supporting frame (2) comprising two end regions; - two movable pedestals (3a, 3b); - two articulated mechanical connections providing a connection between the pedestals (3a, 3b) and the supporting frame (2).

A game-court-surface projector system and method providing projection of a variety of projected images upon a game court or half court, showing proper boundaries and lines for various games and levels of play, allowing multiple uses for one game court or half court, allowing the development of new games or variants, and allowing improved training and practice by using accurate boundaries and lines for different games and levels of play, and using other projected images.

The present invention relates to a method for providing a snow storage facility (10) equipped with thermal insulation. [Solution] The method involves covering the stored snow produced in the snow storage facility with an insulating material (18, 20, 29) which is at least partly an insulating board. In the method according to the present invention, the insulation of the stored snow is performed using an insulating board mat (20), which consists of multiple insulating boards or groups of multiple insulating boards joined side by side and / or in sequence, pivotally connected at the upper and lower corners of the opposing end edges. The continuous insulating board mat (20) can be made by folding the multiple insulating boards in sequence into an accordion-like bundle of insulating boards and then unfolding it again into a continuous insulating board mat (20). The present invention also relates to equipment for providing a snow storage facility (10) equipped with insulating material.

The invention relates to an interface plate comprising: A body made of a first material having a first modulus of elasticity; At least one insert, fixed to the body and made of a second material having a second modulus of elasticity, said second modulus of elasticity being greater than said first modulus of elasticity. The interface plate comprises: A central core which, when the insert is assembled to the body, is arranged substantially parallel to the lower face of the body, said central core having two opposing lateral edges; and Two lateral fins which, when the insert is assembled to the body, extend respectively from each lateral edge of the central core towards the lower face of the body. Figure to be published with the abstract: Figure 2

A ramp unit for heavy duty vehicles includes multiple ramp segments and wall segments coupled with each other in a perimeter. Each of the ramp segments and wall segments are provided as modular units configured to be assembled with each other. The ramp unit also includes a deck extending between the multiple ramp segments and wall segments. An inner volume defined by the plurality of ramp segments and wall segments and the deck is configured to receive and fully enclose a bulk material such that an underside of the deck provides a barrier from an exterior of the ramp unit.

This invention discloses a highly elastic and wear-resistant floor mat and its preparation method, relating to the field of sports floor mat technology. The elastic and wear-resistant floor mat comprises a four-layer functional structure, from bottom to top: a high-resilience foam layer (1), a dimensionally stable layer (2), an intermediate transition foam layer (3), and a surface wear-resistant layer (4). The surface wear-resistant layer is composed of the following raw materials in parts by weight: 52-62 parts modified polyether-type thermoplastic polyurethane elastomer, 1-1.5 parts UV stabilizer UV-531, 3.5-5.5 parts modified nano-silica, 9-13 parts thermoplastic polyester elastomer, 0.4-0.6 parts antioxidant 1010, 0.6-0.9 parts zinc stearate, 2-3 parts maleic anhydride-grafted polyolefin elastomer, 0.5-0.7 parts trimethylolpropane triacrylate, and 0.6-1.2 parts perfluorooctanoate ethyl ester. The high-resilience foam layer of this mat accounts for 55%-70% of its thickness, providing ample cushioning. The surface wear-resistant layer is modified for weather resistance, abrasion resistance, and easy cleaning. It is manufactured through continuous extrusion without glue, making it environmentally friendly and suitable for the needs of peakball sports.

The application discloses a kind of fixed device safety release device, it is related to sports equipment safety device field, including pivot lever, the pivot lever has first end second end, and one or more pivot points. Preferably, first pivot point can be located between first end and second pivot point;The device can include elongated connector, which can be connected with the pivot lever between the first end and the second end;Handle can be connected with the elongated connector, so that the handle and the pivot lever are connected at both ends of the elongated connector respectively;Pivot lever can be connected with the fixer release mechanism at the first pivot point, so that the movement of the pivot lever is transmitted to the fixer release mechanism, for example, prompting the fixer release mechanism to complete the release action;The design can ensure that the user can start the release mechanism of StepON fixer and other foot fixing type sports equipment from secondary operating position in emergency, which can play a lifesaving role.

A sports field having automatic line marking capabilities. The sports field includes a robotic total station in communication with a mobile marking robot configured for marking and re-marking of lines on a sports field.

This sports facility system comprises: RFID-based player tags to be worn by respective users; a first antenna installed in a first section of a play area and for receiving signals that include unique identification information transmitted by the respective player tags; a second antenna installed in a second section of the play area; a third antenna installed in a third section of the play area; a fourth antenna installed in a fourth section of the play area; an RFID reader which reads the unique identification information in the signals received by the first to fourth antennas; and a main server which calculates the location of a corresponding player on the basis of the unique identification information read by the RFID reader and the signals received by the first to fourth antennas.

When the powder container's wheels are in the first state, making contact with the ground, the container is unstable and cannot accurately draw a line on the ground. [Solution] The powder container and the vehicle body are connected by inserting a rod member, which is vertically upright, through the connecting pipe of the connecting part into a rotating member that can rotate left and right at the front of the vehicle body, thereby suppressing the shaking of the powder container when the worker performs line drawing work and stabilizing it.

This utility model relates to the field of sports equipment technology, specifically to a badminton court marking device that can automatically display distances. It includes a movable frame, an operating handle fixedly mounted at the rear end of the movable frame, a gasoline engine fixedly mounted at the rear end of the movable frame and at the bottom of the operating handle, a paint storage box fixedly mounted at the center of the top of the movable frame, a transmission housing fixedly mounted on the right side of the movable frame, and a marking frame fixedly mounted on the left side of the movable frame. Dust removal components and marking boxes are fixedly mounted at the front and rear ends inside the marking frame, respectively. A drive wheel is fixedly mounted on the drive end of the gasoline engine and inside the transmission housing. A movable rotating wheel is rotatably connected to the center of the transmission housing. This utility model, through its design, allows for continuous movement during marking operations, improving marking efficiency while avoiding affecting the coating effect and ensuring marking quality.