CN210448014U

CN210448014U - Double T-shaped twelve pieces football

Info

Publication number: CN210448014U
Application number: CN201921287640.XU
Authority: CN
Inventors: 锺家舜
Original assignee: Our Sport
Current assignee: Our Sport
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-05-05
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a twelve piece football of two T style of calligraphy, including the identical empiecement of twelve piece shapes, the empiecement includes the main leaf, the main leaf is including the relative top arc limit that sets up, bottom arc limit and two sides, be equipped with the dysmorphism connection piece of symmetry on two sides respectively, dysmorphism connection piece is established respectively to long arc limit and short arc limit with the adjacent both sides of main leaf, long arc limit is located one side that dysmorphism connection piece is close to top arc limit, short arc limit is located one side that dysmorphism connection piece is close to bottom arc limit, be connected with the connection limit between long arc limit and the short arc limit, special-shaped connection piece cuts apart into the long side that is close to bottom arc limit and the short side that is close to top arc limit with the side, three empiecement concatenation forms empiecement unit, four empiections. The football has the advantages that the surface inserts of the ball body are re-divided, the number of the inserts and line dividing lines on the ball body are reduced, so that the times of printing and manual fitting are reduced, and the structure of the football is firmer and more wear-resistant.

Description

Double T-shaped twelve pieces football

Technical Field

The utility model relates to the field of sports goods, concretely relates to twelve pieces of football of two T style of calligraphy.

Background

Football is the single sports with the most influence in the world sports world and is known as the first sports in the world. Soccer balls are the primary item of equipment used in the sport of soccer balls, and conventional soccer balls typically include a panel-like casing surrounding an inflated bladder, the casing being formed from a plurality of panels that are sewn or otherwise bonded together along adjacent edges to form an enclosed surface.

The panels forming the traditional soccer ball casing typically include thirty-two faces, including twelve regular pentagons and twenty regular hexagons, and this combination provides a soccer ball casing with a greater number of seams on the surface, and different shapes of panel joints have different stresses, which make the seams prone to uneven wear during prolonged, intense use. In addition, too many seams can receive great air resistance in the flying process of the football, and the flying radian of the football is influenced.

Disclosure of Invention

For overcoming prior art's is not enough, the utility model provides a twelve football of two T style of calligraphy cuts apart again through inlaying the spheroidal surface, has formed new football sheet type structure, has reduced the lines cut-off line on empiecement quantity and the spheroid to reduce the number of times of printing and artifical laminating, and be favorable to improving the impact resistance of football, make the structure of football sturdy and wear-resisting more, can also reduce the air resistance that the football received when flight in addition.

In order to achieve the purpose, the double-T-shaped twelve-piece football of the utility model comprises twelve pieces of embedded pieces with the same shape, each embedded piece comprises a main piece, each main piece comprises a top arc edge and a bottom arc edge which are oppositely arranged, the top arc edge and the bottom arc edge respectively protrude towards the outside of the main piece, each main piece also comprises two side edges which are respectively connected between the end parts of the top arc edge and the bottom arc edge, the two side edges are arranged in parallel, two special-shaped connecting pieces are respectively arranged on the two side edges, the connecting line of the middle points of the top arc edge and the middle point of the bottom arc edge is axially symmetrical, the two adjacent sides of the special-shaped connecting pieces and the main piece are respectively arranged as a long arc edge and a short arc edge, the long arc edge is arranged at one side of the special-shaped connecting piece close to the top arc edge, the short arc edge is arranged at one side of the special-shaped connecting piece close to the bottom arc edge, a connecting edge is connected between one end of the long, the one end that the main leaf was kept away from to the long arc limit draws in to being close the short arc limit direction, and the one end that the main leaf was kept away from to the short arc limit draws in to being close the long arc limit direction, and the special-shaped connection piece is cut apart into the long side that is close the bottom arc limit with the side and is close the short side on top arc limit, and the length of long side is greater than the short side, and three empiecement concatenation forms empiecement unit, and four empiecement units concatenation are curled and are formed complete sphere.

Furthermore, each insert unit comprises two symmetrically arranged inserts, the top arc edges of the two symmetrical inserts are connected and take the tangent line of the top arc edge as a symmetry axis, the short sides of the two symmetrical inserts are respectively connected with the bottom arc edge of the other insert, the long arc edges of the two symmetrical inserts are respectively connected with the two long side edges of the other insert, the connecting edges of the two symmetrical inserts on the same side are respectively connected with the two short arc edges of the other insert, and the adjacent insert units are connected with each other in the same way to form a complete spherical surface.

Further, the projection on the spherical surface in the long side curled state is the same as the projection length on the spherical surface in the long arc curled state.

Further, the projection on the spherical surface in the short arc edge curling state is the same as the projection length on the spherical surface in the connecting edge curling state.

Further, the projected length on the spherical surface in the short side curled state is half the length projected on the spherical surface in the side curled state in the main piece width direction.

The utility model discloses a twelve football of two T style of calligraphy is through cutting apart again spheroidal surperficial empiecement, has formed new football sheet type structure, has reduced the lines cut-off line on empiecement quantity and the spheroid to reduce the number of times of printing and artifical laminating, and be favorable to improving the impact resistance of football, make the structure of football sturdier and more wear-resistant, can also reduce the air resistance that the football received in flight in addition.

Drawings

The invention will be further described and illustrated with reference to the accompanying drawings.

FIG. 1 is a schematic perspective view of an overall structure of a twelve-piece double-T soccer ball according to a preferred embodiment of the present invention;

FIG. 2 is a schematic plan view of a preferred embodiment of the present invention showing twelve double T-shaped footballs after being unfolded;

FIG. 3 is an expanded view of a single panel;

FIG. 4 is an expanded view of a single panel unit.

Reference numerals: 1. inlaying a panel; 2. a master slice; 21. a top arc edge; 22. a bottom arc edge; 23. a long side; 24. a short side; 3. connecting a special-shaped sheet; 31. a long arc edge; 32. short arc edge; 33. and connecting the edges.

Detailed Description

The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.

Referring to fig. 1 and 2, a twelve-piece soccer ball having a double T shape according to a preferred embodiment of the present invention includes twelve pieces 1 having the same shape.

As shown in figure 3, the insert 1 comprises a main sheet 2, the main sheet 2 comprises a top arc edge 21 and a bottom arc edge 22 which are oppositely arranged, the top arc edge 21 and the bottom arc edge 22 respectively protrude towards the outside of the main sheet 2, the main sheet 2 further comprises two side edges which are respectively connected between the end parts of the top arc edge 21 and the bottom arc edge 22, and the two side edges are arranged in parallel.

As shown in fig. 3, two side edges are respectively provided with a special-shaped connecting sheet 3, the two special-shaped connecting sheets 3 are arranged by taking a connecting line between the midpoint of the top arc edge 21 and the midpoint of the bottom arc edge 22 as axial symmetry, two sides of the special-shaped connecting sheet 3 adjacent to the main sheet 2 are respectively provided with a long arc edge 31 and a short arc edge 32, the long arc edge 31 is positioned at one side of the special-shaped connecting sheet 3 close to the top arc edge 21, the short arc edge 32 is positioned at one side of the special-shaped connecting sheet 3 close to the bottom arc edge 22, a connecting edge 33 is connected between one end of the long arc edge 31 far away from the main sheet 2 and one end of the short arc edge 32 far away from the main sheet 2, the length of the long arc edge 31 is greater than that of the short arc edge 32, one end of the long arc edge 31 far away from the main sheet 2 is folded. The projection of the short arc edge 32 on the spherical surface in the curled state is the same as the projection length of the connecting edge 33 on the spherical surface in the curled state.

As shown in fig. 3, the profile section 3 divides the side edges into a long side 23 near the bottom arc edge 22 and a short side 24 near the top arc edge 21, the long side 23 has a length greater than the short side 24, and the projection of the long side 23 on the spherical surface in a rolled state is the same as the projection of the long side 31 on the spherical surface in a rolled state. The projected length of the short side 24 projected on the spherical surface in the curled state is half the length projected on the spherical surface in the side curled state in the width direction of the main piece 2.

As shown in fig. 4, three panels 1 are spliced to form a panel 1 unit, and twelve panels 1 are divided into four panel 1 units. Each panel 1 unit comprises two symmetrically arranged panels 1, the top arc edges 21 of the two symmetrical panels 1 are connected and take the tangent line of the top arc edge 21 as a symmetry axis, the short edges of the two symmetrical panels 1 are respectively connected with the bottom arc edge 22 of the other panel 1, the long arc edges 31 of the two symmetrical panels 1 are respectively connected with the two long side edges 23 of the other panel 1, the connecting edges 33 of the two symmetrical panels 1 on the same side are respectively connected with the two short arc edges 32 of the other panel 1, and the adjacent panel 1 units are connected with each other in the same way to form a complete spherical surface.

As shown in fig. 1 and 2, adjacent panel 1 units are continuously spliced and curled in the same manner to form a complete sphere.

The above detailed description merely describes the preferred embodiments of the present invention and does not limit the scope of the present invention. Without departing from the design concept and spirit scope of the present invention, the ordinary skilled in the art should belong to the protection scope of the present invention according to the present invention provides the text description and drawings to the various modifications, replacements and improvements made by the technical solution of the present invention. The scope of protection of the present invention is determined by the claims.

Claims

1. The double-T-shaped twelve-piece football is characterized by comprising twelve piece-inlaid pieces (1) with the same shape, wherein each piece-inlaid piece (1) comprises a main piece (2), each main piece (2) comprises a top arc edge (21) and a bottom arc edge (22) which are oppositely arranged, the top arc edge (21) and the bottom arc edge (22) are respectively protruded towards the outside of the main piece (2), each main piece (2) further comprises two side edges which are respectively connected between the end parts of the top arc edge (21) and the bottom arc edge (22), the two side edges are arranged in parallel, two special-shaped connecting pieces (3) are respectively arranged on the two side edges, the two special-shaped connecting pieces (3) are arranged in an axial symmetry mode by taking a connecting line between the middle point of the top arc edge (21) and the middle point of the bottom arc edge (22) as an axis, two adjacent sides of each special-shaped connecting piece (3) and the main piece (2) are respectively arranged into a long arc edge (31) and a short arc edge (32), and the long arc edge (31) is positioned on one, the short arc edge (32) is positioned at one side of the special-shaped connecting sheet (3) close to the bottom arc edge (22), a connecting edge (33) is connected between one end of the long arc edge (31) far away from the main sheet (2) and one end of the short arc edge (32) far away from the main sheet (2), the length of the long arc edge (31) is greater than that of the short arc edge (32), one end of the long arc edge (31) far away from the main sheet (2) is folded towards the direction close to the short arc edge (32), one end of the short arc edge (32) far away from the main sheet (2) is folded towards the direction close to the long arc edge (31), the side edge is divided into a long side edge (23) close to the bottom arc edge (22) and a short side edge (24) close to the top arc edge (21) by the special-shaped connecting sheet (3), the length of the long side (23) is larger than that of the short side (24), three splice pieces (1) are spliced to form a splice piece (1) unit, and four splice piece (1) units are spliced and curled to form a complete spherical surface.

2. The twelve-piece double T-shaped soccer ball of claim 1, characterized by, that each said panel (1) unit includes two symmetrically disposed panels (1), the symmetrical two said panels (1) top arc sides (21) are connected and symmetrical with the tangent line of the top arc side (21) as the symmetry axis, the short sides of the symmetrical two said panels (1) are connected with the bottom arc side (22) of the other panel (1), respectively, the long arc sides (31) of the symmetrical two said panels (1) are connected with the two long side sides (23) of the other panel (1), respectively, the connecting sides (33) of the same side of the symmetrical two said panels (1) are connected with the two short arc sides (32) of the other panel (1), respectively, and the adjacent said panels (1) units are connected with each other in the same way to form a complete sphere.

3. Twelve soccer ball according to claim 1, characterised in that the projection of the long sides (23) on the sphere in the rolled state is the same length as the projection of the long arc sides (31) on the sphere in the rolled state.

4. Twelve soccer ball according to claim 1, characterised in that the projection of the short arc sides (32) on the sphere in the curled state is of the same length as the projection of the connecting sides (33) on the sphere in the curled state.

5. The twelve-piece double T-shaped soccer of claim 1, wherein the projection length of the short side (24) in the curled state on the spherical surface is half of the projection length of the main piece (2) in the width direction side-curled state on the spherical surface.