摘要:
A tennis net support stick (8) is retained by a housing (20) that is present on a tennis net support post or stile (4). A reel (2) may be connected to the tennis net support post (4) by means of a line, cable, wire or similar apparatus (6) to a pole of precise length, called a support stick (8), which supports a tennis net ( 12) at a required distance from the court lines ( 14) during a singles tennis match. The line, cable, wire or similar apparatus (6) provides a pre-determined distance of the support stick (8) from the tennis net support post (4), whereas the support stick (8) length ensures a regulation height of the net (12).
摘要:
The invention concerns a device for adjusting the height of a tennis court net designed to adapt a net (11), initially adjusted in height for a doubles match, into a net adjusted for a singles match. The inventive device is characterized in that it consists of two stakes (2) and two flexible cables (5) fixed by one of their ends, to one of the posts (1), in two different points (A) and (B), and by the other end, to the stake (2) which is associated therewith, in two different points (C) and (D), and in that the length of said cables and the position of their fixing points are adapted to ensure the positioning of the stake (2) at the statutory distance from the singles line and its vertical position. It is also characterized in that the cables (4) and (5) are adapted to act as support to an advertising board (12).
摘要:
The invention concerns a device for adjusting the height of a tennis court net designed to adapt a net (11), initially adjusted in height for a doubles match, into a net adjusted for a singles match. The inventive device is characterized in that it consists of two stakes (2) and two flexible cables (5) fixed by one of their ends, to one of the posts (1), in two different points (A) and (B), and by the other end, to the stake (2) which is associated therewith, in two different points (C) and (D), and in that the length of said cables and the position of their fixing points are adapted to ensure the positioning of the stake (2) at the statutory distance from the singles line and its vertical position. It is also characterized in that the cables (4) and (5) are adapted to act as support to an advertising board (12).
摘要:
A portable net support assembly for racket and ball games comprises a pair of self-supporting posts (10,11) interconnected by a strut, which preferably is formed of several axially interconnecting tubes (19,24). A foot (25) depends from the strut to contact a playing court surface on which the posts rest to act as a fulcrum whereby the tension in a net (26) carried by the posts (10,11) is counteracted.
摘要:
Disclosed is system and method for measuring the tension of a tennis net, and, alternatively or in addition, for determining if a service let occurs via the measuring of the net tension. The disclosed embodiments measure a force exerted on the center-strap or the singles stick by the net. In these embodiments, the measured force provides an accurate reflection of the tension of the net.
摘要:
Disclosed is system and method for measuring the tension of a tennis net, and, alternatively or in addition, for determining if a service let occurs via the measuring of the net tension. The disclosed embodiments measure a force exerted on the center-strap or the singles stick by the net. In these embodiments, the measured force provides an accurate reflection of the tension of the net.
摘要:
The equipment and method of playing with a bouncing surface, goals, ball and playing net, taking into account the individual score of the players and the playing time, according to the invention will find application in sports halls, training complexes, children's facilities, schools, parks and sports grounds. The facility is designed for performing a game with a ball on a bouncing surface, under certain rules of the game, being a new method of playing the ball, involving passing the ball over the net, hitting the ball into a goal hole, and scoring an individual score of the accurate shots made by each by the players for a certain playing time. The facility is a playing field, separated as a cell, built from a tubular structure of galvanized iron, and the playing field is separated in a closed space as a cell (1) in the shape of a parallelepiped. The pipes that make up the tubular structure of the cell (1) are lined with vinyl coating with embedded foam (2). The cabin in the lower part, with which it is mounted on the ground, is lined and decorated with panels of solid polycarbonate and vinyl (3). The upper part of the tubular structure, designated as a playing field, into which the players enter, has the shape of a parallelepiped. The walls along the length and the ceiling of the formed parallelepiped are made of a safety net (5). The safety net (5) is attached to the tubular structure of the cell (1) with a reinforced polyester rope. In the safety net there are zippered openings (6) for players to enter the playing field. The goals (9) are located on the short walls of the parallelepiped, remaining behind each of the players, and according to the method of use, each of the players aims to hit with the ball the goal located behind the other player and accordingly he/she protects his/her own goal when the other player shoots the ball. The goals (9) include openings of different diameters, pairs of static (10) and movably attached (11) plates, an electric button (12) connected to a controller in an electronic panel (13).
摘要:
Selon l'invention, l'équipement de sport est destiné à être déployé sur le sol pour partager deux aires de jeu. Il comporte un piètement comprenant au moins deux arcs (2,4) espacés reposant sur le sol, inclinés l'un vers l'autre et rattachés l'un à l'autre en deux points espacés, au-dessus du sol, un lien (6) maintenant les deux arcs tendus de façon ascendante et reposant sur le sol au voisinage de leurs parties médianes respectives, caractérisé en ce que chaque arc comprend plusieurs segments connectés bout à bout par des articulations (1) blocables, et en ce que lesdits arcs sont déployés, en position d'utilisation, de façon que lesdites articulations sont maintenues bloquées par la tension dudit lien (6).