Portable multifunctional soccer goal

Abstract

A portable multifunctional soccer goal includes a fabric portion and a supporting structure. The fabric portion includes a left fabric portion, a right fabric portion and a back fabric portion. The back fabric portion includes a mesh, a left long strip fabric portion and a right long strip fabric portion. The supporting structure includes an upper crossbar, a lower crossbar, a middle crossbar, a left triangular frame and a right triangular frame. The left and right triangular frames are respectively positioned at two ends of the crossbars and covered by the left and right fabric portions. The lengths of the crossbars are identical and greater than the sum of lateral widths of the left long strip fabric portion and the right long strip fabric portion. The left and right long strip fabric portions can be joined by a connector when the soccer goal is being transformed into a bag.

1 . A portable multifunctional soccer goal comprising:
 a fabric portion and a supporting structure beneath the fabric portion and configured for supporting the fabric portion; wherein:   the fabric portion comprises a left fabric portion, a right fabric portion and a back fabric portion connecting the left fabric portion and the right fabric portion;   the back fabric portion comprises a mesh, a left long strip fabric portion and a right long strip fabric portion, the left long strip fabric portion and the right long strip fabric portion being connected with the mesh;   the supporting structure comprises an upper crossbar, a lower crossbar, a middle crossbar disposed between the upper crossbar and the lower crossbar, a left triangular frame and a right triangular frame, the left triangular frame and the right triangular frame being respectively positioned at two ends of the upper crossbar, the middle crossbar and the lower crossbar and covered by the left fabric portion and the right fabric portion;   the lengths of the upper crossbar, the lower crossbar and the middle crossbar are identical and greater than the sum of lateral widths of the left long strip fabric portion and the right long strip fabric portion; and   the left long strip fabric portion and the right long strip fabric portion are configured to be joined by a connector when the soccer goal is being transformed into a bag.   
     
     
         2 . The portable multifunctional soccer goal of  claim 1 , wherein when the soccer goal is being transformed into a bag, the middle crossbar and the lower crossbar are configured to adhere to a bottom surface of the soccer goal, while the upper crossbar is configured to form an inclined arch-shaped space. 
     
     
         3 . The portable multifunctional soccer goal of  claim 1 , wherein the left triangular frame comprises an upper left vertical bar, a lower left vertical bar and a left bent connector connecting the upper left vertical bar and the lower left vertical bar, while the right triangular frame comprises an upper right vertical bar, a lower right vertical bar, and a right bent connector connecting the upper right vertical bar and the lower right vertical bar. 
     
     
         4 . The portable multifunctional soccer goal of  claim 3 , wherein the left bent connector and the right bent connector are configured to determine the angle of opening of the soccer goal and vertically expand the fabric portion. 
     
     
         5 . The portable multifunctional soccer goal of  claim 1 , wherein a plurality of pads with holes defined therein are attached to bottom of the fabric portion so that nails can be inserted into the ground through the holes to fix the soccer goal on the ground. 
     
     
         6 . The portable multifunctional soccer goal of  claim 1 , wherein the upper crossbar, the middle crossbar and the lower crossbar are made of flexible and bendable fiberglass. 
     
     
         7 . The portable multifunctional soccer goal of  claim 3 , wherein all the supporting structure is wrapped in the fabric portion, except for the ends of the upper left vertical bar and the upper right vertical bar respectively opposing to the left bent connector and the right bent connector, which are configured to serve as a left connection point and a right connection point respectively during transformation. 
     
     
         8 . The portable multifunctional soccer goal of  claim 7 , wherein the fabric portion below the left connection point and the right connection point are colored in bright colors to enhance visual cues. 
     
     
         9 . The portable multifunctional soccer goal of  claim 8 , wherein hooks are respectively installed at the ends of the lower left vertical bar and the lower right vertical bar opposing to the left bent connector and the right bent connector and configured to connect with the left connection point and the right connection point when the soccer goal is being transformed into the bag. 
     
     
         10 . The portable multifunctional soccer goal of  claim 1 , wherein the connector is a zipper, comprising a left zipper part, a right zipper part and a zipper head, the zipper head being configured to move from bottom of the left and right long strip fabric portions to top of left and right long strip fabric portions. 
     
     
         11 . The portable multifunctional soccer goal of  claim 1 , wherein a first group of connecting parts are respectively attached to the left long strip fabric portion and the right long strip fabric portion near the top of the soccer goal, a second group of connecting parts are respectively attached to the left long strip fabric portion and the right long strip fabric portion near the bottom of the soccer goal, and the first group of connecting parts are respectively configured to connect the second group of connecting parts when the soccer goal is being transformed into the bag. 
     
     
         12 . The portable multifunctional soccer goal of  claim 11 , wherein the first group of connecting parts and the second group of connecting parts are rectangular pieces of Velcro sewn to the left long strip fabric portion and the right long strip fabric portion. 
     
     
         13 . The portable multifunctional soccer goal of  claim 1 , wherein a third group of connecting parts are respectively attached to outer sides of the left fabric portion and the right fabric portion in a horizontal direction, facing outward and near to bottom of the soccer goal, a fourth group of connecting parts are respectively attached to inner sides of the left fabric portion and the right fabric portion in a vertical direction, facing toward inside of the soccer goal and slightly above the center of the left fabric portion and the right fabric portion, and the third group of connecting parts are configured to respectively connect the fourth group of connecting parts when the ball goal is being transformed into a bag. 
     
     
         14 . The portable multifunctional soccer goal of  claim 10 , wherein a fifth group of connecting parts are respectively disposed at an end of the left long strip fabric portion and the right long strip fabric portion and close to the left zipper part and the right zipper part, the end of the left long strip fabric portion and the right long strip fabric portion being close to the lower crossbar. 
     
     
         15 . The portable multifunctional soccer goal of  claim 3 , wherein the upper left vertical bar and the upper right vertical bar are configured to be pushed toward the middle crossbar and the lower crossbar one after another when the soccer goal is transformed to a flat storage mode in which the soccer goal fit into a flat bag. 
     
     
         16 . The portable multifunctional soccer goal of  claim 3 , wherein the mesh is fixed to the upper left vertical bar, the upper right vertical bar, the left bent connector, the right bent connector, the lower left vertical bar and the lower right vertical bar, and sewed with the left long strip fabric portion and the right long strip fabric portion through a left sewing thread and a right sewing thread respectively, while the left sewing thread and the right sewing thread end at a distance from both ends of the left long strip fabric portion and the right long strip fabric portion. 
     
     
         17 . The portable multifunctional soccer goal of  claim 1 , wherein the ratio between the length of the crossbars and the sum of the lateral widths of the left long strip fabric portion and the right long strip fabric portion is 3:1. 
     
     
         18 . A ball goal comprising:
 a fabric portion and a supporting structure beneath the fabric portion and configured for supporting the fabric portion; wherein:   the fabric portion comprises a left fabric portion, a right fabric portion and a back fabric portion connecting the left fabric portion and the right fabric portion;   the back fabric portion comprises a mesh, a left long strip fabric portion and a right long strip fabric portion, the left long strip fabric portion and the right long strip fabric portion being connected with the mesh;   the supporting structure comprises an upper crossbar, a lower crossbar, a middle crossbar disposed between the upper crossbar and the lower crossbar, a left triangular frame and a right triangular frame, the left triangular frame and the right triangular frame being respectively positioned at two ends of the upper crossbar, the middle crossbar and the lower crossbar;   the left long strip fabric portion and the right long strip fabric portion are configured to be joined by a connector when the ball goal is being transformed into a bag; and   when the ball goal is being transformed into a bag, the middle crossbar and the lower crossbar are configured to adhere to a bottom surface of the ball goal, while the upper crossbar is configured to form an inclined arch-shaped space.   
     
     
         19 . The ball goal of  claim 18 , wherein the ratio between the length of the crossbars and the sum of the lateral widths of the left long strip fabric portion and the right long strip fabric portion is 3:1. 
     
     
         20 . A ball goal comprising:
 a fabric portion and a supporting structure beneath the fabric portion and configured for supporting the fabric portion; wherein:   the fabric portion comprises a left fabric portion, a right fabric portion and a back fabric portion connecting the left fabric portion and the right fabric portion;   the back fabric portion comprises a mesh, a left long strip fabric portion and a right long strip fabric portion, the left long strip fabric portion and the right long strip fabric portion being connected with the mesh;   the supporting structure comprises an upper crossbar, a lower crossbar, a middle crossbar disposed between the upper crossbar and the lower crossbar, a left triangular frame and a right triangular frame, the left triangular frame and the right triangular frame being respectively positioned at two ends of the upper crossbar, the middle crossbar and the lower crossbar;   the left triangular frame comprises an upper left vertical bar, a lower left vertical bar and a left bent connector connecting the upper left vertical bar and the lower left vertical bar, while the right triangular frame comprises an upper right vertical bar, a lower right vertical bar, and a right bent connector connecting the upper right vertical bar and the lower right vertical bar; and   the upper left vertical bar and the upper right vertical bar are configured to be pushed toward the middle crossbar and the lower crossbar one after another when the ball goal is transformed to a flat storage mode in which the ball goal fit into a flat bag.