摘要:
A lightweight sports net frame assembly and anti-rebound system allowing straightforward assembly, enhanced rigidity, expedited replacement of the net and ease in retrieval of objects from the net frame assembly during usage of said assembly. The net frame assembly comprises substantially cylindrical cavities that allow for cables, rods or other tethering means to pass through said cavities and in turn securely fasten within the side frame members. The joints of the frame are comprised of various interlocking pieces, which provide a smooth outer surface at the joints, reinforce the rigidity of the frame and diminish rotational moments on individual segments. A frame stability system is incorporated.
摘要:
A lightweight sports net frame assembly and anti-rebound system allowing straightforward assembly, enhanced rigidity, expedited replacement of the net and ease in retrieval of objects from the net frame assembly during usage of said assembly. The net frame assembly comprises substantially cylindrical cavities that allow for cables, rods or other tethering means to pass through said cavities and in turn securely fasten within the side frame members. The joints of the frame are comprised of various interlocking pieces, which provide a smooth outer surface at the joints, reinforce the rigidity of the frame and diminish rotational moments on individual segments. A frame stability system is incorporated.
摘要:
A plurality of articles for playing a sport game, the plurality of articles including a game ball, a plurality of goal rods and a sport court having a court top, a court base, two court sides and two court ends which define a game space, wherein the court top includes open areas on each end of the court top, wherein the open areas are separated by a studded area, the court base is divided into four sections, wherein the four sections include a goal zones separated by neutral zones, each of the two court sides include a flat portion and a studded portion, and each of the two court ends includes a goal opening.
摘要:
A multi-sports ball/disk return net system and a method thereof that consistently returns a ball/disk hit, kick, thrown or struck into it back toward a user and that is portable and easy to assemble and disassemble. The multi-sports ball/disk return net system has a frame and a net mounted on or across the frame. The net forms an upper U-shape forward bulging pillow having a square net pattern and a lower U-shape channel or hammock with the square pattern at the opposite ends of the U-shape channel being skewed to become diamond shapes. The net is configured to cause a projectile propelled into the U-shape pillow to drop down to the U-shape channel, which funnels the ball to the lowest and central point of the U-shape channel for discharge toward the user.
摘要:
A device for generating a magnetic field in a goal area with at least two coils arranged in parallel to a goal area defined and bounded by a goal, wherein a first coil is attached in an area behind the goal and a second coil is attached closer to the goal than the first coil or identical to the goal, wherein the first coil and the second coil respectively have a coil impedance, wherein the coil impedance of the second coil is set so that a magnetic field of the second coil generated due to a magnetic field of the first coil reduces the magnetic field of the first coil at a location within the second coil by at least 20%.
摘要:
The present invention relates to a goal for ball game comprising lower widthwise pipes, lower connecting pipes, lower lengthwise pipes, vertical connecting pipes, vertical pipes, upper connecting pipes, upper widthwise pipes, the respective pipes are detachably connected one another in a tongue and groove fashion, and then are linked together by with an elastic rope, and the respective sub-pipes of two support pipe are also detachably connected in a tongue and groove fashion and are linked together by with an elastic rope, so that the goal can be assembled and disassembled easily and quickly for easy storage and transportation, and thus the players can play the ball game at any open space.
摘要:
A goal frame for soccer or similar games comprising hollow bar and post sections, mitered at the corners and rigidly joined to each other by internally located corner pieces. Joined to each corner piece is a supporting tube which projects horizontally from the bar and post toward the back of the goal. The supporting tube is braced against the bar and post sections by braces. The backside of the goal frame has a continuous slot which retains a profiled strip with hooks and eyes for supporting the net. The post sections are supported in ground sockets having annular constrictions.
摘要:
A returning goal system including a generally U-shaped entryway, first and second sides extending away from the entryway, and lower and upper back crossbars extending between the sides to form lower and upper open portions. A net is connected to the goal and covers the lower open portion and upper open portion. The lower open portion of the net is sufficiently tensioned so as to return a ball towards the entryway without causing it to be ejected from the goal.
摘要:
A miniature soccer goal has a frame including a front lateral tube, left and right upright tubes attached onto the left and right sides of the front lateral tube, left and right side tubes each having a front end attached at lower end of the left and right upright tubes, respectively, and a back end attached to a back lateral tube. Each of the front and back lateral tubes, and the left and right uprights and the left and right side tubes has a net slot leading into an internal channel. The internal channel may be formed by an arc section and side walls. A net is supported on the frame with edges of the net captive in the channels of the tubes. The frame has left and right net tubes attached to left and right back corners of the net and optionally applying tension to the net.
摘要:
A ball rebound device for ball games comprising: a frame structure, a sheet being detachably attached to the front of the frame structure and adjusting means connected to the frame structure, the adjusting means being able to move part of the frame structure, whereby the tension of the sheet can increase or decrease. By stretching the sheet, it is possible to increase the rebound force of the sheet by ball impact. Similarly, the rebound force can be decreased when the sheet is slackened.