CN218793780U - 20-piece sports ball - Google Patents

Abstract

The utility model relates to a sports goods field discloses a 20 balls are used in sports, including the bladder and attached ball skin on bladder surface, the ball skin includes first ball piece unit and two second ball piece units, first ball piece unit includes six first connection pieces, first connection piece is the hexagon, six first connection pieces are attached at the first ball piece unit of bladder surface shape annular, the adjacent side of adjacent first connection piece is connected, two second ball piece units are located the upper and lower two sides of annular first ball piece unit respectively, second ball piece unit includes a second connection piece and six third connection pieces, the second connection piece is the hexagon, the third connection piece is the pentagon connection piece, the base of six third connection pieces is connected with the side of second respectively, the adjacent side of adjacent third connection piece is connected, two topside of third connection piece are connected with the side of two adjacent first connection pieces, the utility model discloses can reduce artifical or paste the skin number of times, improve football preparation efficiency.

Description

20-piece sports ball

Technical Field

The utility model relates to the field of sports goods, in particular to a 20-piece sports ball.

Background

The outer skin of the common football is composed of 20 regular hexagon ball sheet units and 12 regular pentagon ball sheet units. However, in the current manufacturing of such sports balls, the ball sheet units are generally attached or sewn one by hand, and when the outer cover is composed of 32 ball sheet units, the manufacturer should repeat the attaching or sewing operation at least 32 times, which results in low working efficiency and poor accuracy of attaching or sewing.

In order to reduce the number of veneering in the existing material, various special-shaped ball skin connecting pieces are researched, for example, 6 sharp corners of twenty rhombic football pieces in a patent CN202020352056.4 are connected and are not beneficial to sewing, splicing and aligning, and fourteen plum-shaped football pieces in a patent CN202020037264.5 are used.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a 20-piece sports ball which solves the problem that the conventional soccer ball requires repeating the attaching or sewing operation 32 times and the production efficiency is low.

In order to achieve the above object, the utility model provides a 20 sports ball, including the bladder with attached ball cover on the bladder surface, the ball cover includes first ball piece unit and two second ball piece units, first ball piece unit includes six first connection pieces, first connection piece is the hexagon, and six first connection pieces are attached to be annular on the bladder surface form first ball piece unit, the adjacent side of adjacent first connection piece is connected, two second ball piece unit is located the upper and lower two sides of annular first ball piece unit respectively, second ball piece unit includes a second connection piece and six third connection pieces, the second connection piece is the hexagon connection piece, the third connection piece is the pentagon, six the base of third connection piece is connected with the side of second respectively, and the adjacent side of adjacent third connection piece is connected, two topsides of third connection piece are connected with the side of two adjacent first connection pieces.

Further, the length of the second connecting sheet is an equilateral hexagon, the length of the side is a, the lengths of the bottom edge, the side edge and the top edge of the third connecting sheet are respectively a, b and c, the length of the side edge connecting the first connecting sheet and the top edge of the third connecting sheet is c, the length of the side edge connecting the adjacent first connecting sheets is d, and a.

The setting up of length of side makes the ball skin of constitution can laminate the sphere between the three connection piece, guarantees the product sphericity.

Furthermore, the second connecting sheet is an equilateral hexagon with the side length of 25-70mm.

Furthermore, each side of the first connecting sheet, the second connecting sheet and the third connecting sheet is an arc side protruding outwards. The first connecting sheet, the second connecting sheet and the third connecting sheet can form a complete spherical surface after being connected.

Furthermore, the first connecting sheet is formed by symmetrically splicing two pentagonal connecting sheets. The area of the pentagonal connecting sheet is smaller, the pentagonal connecting sheet can be formed by processing excess materials punched by the ball covers, and the material cost is saved.

Further, the first connecting sheet, the second connecting sheet and the third connecting sheet are made of the following materials: PVC, PU, TPU, rubber materials or foaming materials. Further, a buffer layer and an adhesive layer are arranged between the bladder and the ball skin, the buffer layer is located on the outer surface of the bladder, and the ball skin and the buffer layer are bonded through the adhesive layer.

Further, the buffer layer is made of EVA, TPE, SBR or RB.

The technical scheme has the following beneficial effects:

the utility model discloses in, the ball piece uses 20 connection pieces altogether, compares 32 with conventional football, during the football preparation, effectively reduces artifical making up or veneer gluing number of times, reduces labour's cost, has improved the production efficiency of football, and the shape of connection piece is conventional pentagon or hexagon, and processing is simple and convenient, also more succinct pleasing to the eye in the while outward appearance to enrich the variety of football.

Drawings

Fig. 1 is a front view structural diagram of a soccer ball according to an embodiment.

Fig. 2 is a development structure view of the ball cover according to the embodiment.

Fig. 3 is a schematic side length structural view of the first connecting piece in the development of the embodiment.

Fig. 4 is a schematic side length structural view of the second connecting sheet according to the embodiment.

Fig. 5 is a schematic side length structural view of a third connecting piece according to an embodiment.

Fig. 6 is a development structure view of the ball cover according to another embodiment.

Fig. 7 is a development configuration view of the ball cover according to another embodiment.

Fig. 8 is a cross-sectional view of a soccer ball according to an exemplary embodiment.

Description of reference numerals:

1. a bladder; 2. ball cover; 21. a first ball unit; 211. a first connecting piece; 22. a second ball unit; 221. a second connecting sheet; 222. a third connecting sheet; 3. a pentagonal connecting sheet; 4. a buffer layer; 5. and (6) an adhesive layer.

Detailed Description

In order to explain technical contents, structural features, objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1-8, the present embodiment discloses a 20-piece sports ball, including a bladder 1 and a cover 2 attached to the surface of the bladder 1, where the cover 2 includes a first piece unit 21 and two second piece units 22, the first piece unit 21 includes six first connection pieces 211, the first connection pieces 211 are hexagonal, the six first connection pieces 211 are attached to the surface of the bladder 1 to form an annular first piece unit 21, adjacent side edges of the adjacent first connection pieces 211 are connected, the two second piece units 22 are respectively located on the upper and lower surfaces of the annular first piece unit 21, the second piece unit 22 includes a second connection piece 221 and six third connection pieces 222, the second connection piece 221 is hexagonal, the third connection piece 222 is pentagonal, the bottom edges of the six third connection pieces 222 are respectively connected to the side edge of the second connection piece 221, the adjacent side edges of the third connection pieces 222 are connected to the side edges of the adjacent first connection pieces 211, and two top edges of the third connection pieces 222 are connected to the side edges of the adjacent first connection pieces 211.

The second connecting piece 221 is an equilateral hexagon with a side length of a, the bottom side, the side edge and the top side of the third connecting piece 222 are respectively a, b and c, the side edge of the first connecting piece 211 connected with the top side of the third connecting piece 222 is c, the side edge of the adjacent first connecting piece 211 is d, a: b: c: d = 55. The setting up of length of side makes the ball skin 2 of constitution can laminate the sphere between the three connection piece, guarantees the product sphericity.

In this embodiment, the second connecting portion 221 is an equilateral hexagon with a side length of a =25mm, the third connecting portion 222 has a bottom side a =25mm, a side b =24.1mm, a top side c =27.3mm, and a side edge connecting the first connecting portion 211 with the top side of the third connecting portion 222 has a side length of c =25.3mm, and a side edge connecting the adjacent first connecting portion 211 has a side length of d =28.2mm.

In another embodiment, the second connecting piece 221 is an equilateral hexagon with a length of a =70mm, the third connecting piece 222 has a bottom edge a =70mm, a side edge b =67.5mm, a top edge c =76.4mm, and the side edge of the first connecting piece 211 connected to the top edge of the third connecting piece 222 has a length of c =76.4mm, and the adjacent first connecting piece 211 has a length of d =78.9mm.

Each side of the first connecting piece 211, the second connecting piece 221 and the third connecting piece 222 is an arc side protruding outwards. So that the first connecting piece 211, the second connecting piece 221 and the third connecting piece 222 can form a complete spherical surface after being connected.

The first connecting piece 211, the second connecting piece 221 and the third connecting piece 222 are made of PVC, PU or rubber.

Be equipped with buffer layer 4 and adhesive layer 5 between bladder 1 and the ball skin 2, buffer layer 4 is located the surface of bladder 1, bonds through adhesive layer 5 between ball skin 2 and the buffer layer 4. The buffer layer 4 in this embodiment is made of EVA, TPE, SBR or RB.

In another embodiment, the first connecting piece 211 is formed by symmetrically splicing two pentagonal connecting pieces 3. As in fig. 6, first connecting piece 211 transversely separates into two pentagon connecting pieces 3, and two pentagon connecting pieces 3 amalgamation become first connecting piece 211, as also in fig. 7, first connecting piece 211 longitudinally separates into two pentagon connecting pieces 3, and two pentagon connecting pieces 3 amalgamation become first connecting piece 211, and pentagon connecting piece 3 area is littleer, can use the die-cut clout processing of ball skin 2 to form, material cost is saved.

The utility model discloses in, the ball piece uses 20 connection pieces altogether, compares with the 32 pieces of conventional football, during the football preparation, effectively reduces the manual work and makes up or the veneer number of times, reduces labour's cost, has improved the production efficiency of football, and the shape of connection piece is conventional pentagon or hexagon, and processing is simple and convenient, and also more succinct pleasing to the eye in the outward appearance simultaneously to richen the variety of football.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "include", "including" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or terminal device including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such process, method, article, or terminal device. Without further limitation, an element defined by the phrases "comprising 8230; \8230;" or "comprising 8230; \8230;" does not exclude additional elements from existing in a process, method, article, or terminal device that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the present number.

Although the embodiments have been described, once the basic inventive concept is known, other changes and modifications can be made to the embodiments by those skilled in the art, so that the above embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all the modifications of the equivalent structure or equivalent flow path using the contents of the specification and the drawings of the present invention, or directly or indirectly using other related technical fields are also included in the scope of the present invention.

Claims (8)

1. The utility model provides a 20 sports ball, its characterized in that includes the bladder and attached ball cover on the bladder surface, the ball cover includes first ball unit and two second ball units, first ball unit includes six first connection pieces, first connection piece is the hexagon, and six first connection pieces are attached and become annular on the bladder surface first ball unit, the adjacent side of adjacent first connection piece is connected, two second ball unit is located the upper and lower two sides of annular first ball unit respectively, second ball unit includes a second connection piece and six third connection pieces, the second connection piece is the hexagon, the third connection piece is the pentagon, six the base of third connection piece is connected with the side of second connection piece respectively, and the adjacent side of adjacent third connection piece is connected, two topside of third connection piece are connected with the side of two adjacent first connection pieces.

2. A 20-piece sports ball according to claim 1, wherein the second connecting piece is of equilateral hexagonal shape with a side length of a, the third connecting piece has bottom, side and top sides with a side length of a, b and c, respectively, the first connecting piece has a side edge connected to the top side of the third connecting piece with a side length of c, the side length of the adjacent first connecting piece is d, a: b: c: d = 55.

3. A 20-piece sports ball according to claim 2, wherein the second connecting piece is an equilateral hexagon with an edge length of 25-70mm.

4. The 20-piece sports ball of claim 1, wherein each side of the first, second and third connecting pieces is an outwardly convex curved side.

5. A 20-piece sports ball according to claim 1, wherein the first connector piece is formed by two pentagonal shaped connector pieces being symmetrically split.

6. The 20-piece sports ball of claim 1, wherein the first, second and third connecting pieces are made of PVC, PU or rubber.

7. The 20-piece sports ball according to claim 1, wherein a cushion layer and an adhesive layer are provided between the bladder and the cover, the cushion layer is provided on the outer surface of the bladder, and the cover and the cushion layer are bonded by the adhesive layer.

8. The 20-piece sports ball of claim 7, wherein the cushioning layer is of EVA, TPE, SBR or RB material.

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