CN212789680U - Air leakage prevention football - Google Patents

Abstract

The utility model discloses a leak protection gas football aims at providing a leak protection gas football that has sealing performance good, and its technical scheme main points are: the anti-explosion football liner comprises a football liner, an outer surface leather and an inflating nozzle, wherein the inflating nozzle is positioned on the surface of the outer surface leather and is connected with the football liner, a cavity body is arranged between the football liner and the outer surface leather, an anti-explosion protective layer is arranged in the cavity body, the anti-explosion protective layer is a plurality of anti-explosion air cushions attached to the surface of the football liner, the surface of each anti-explosion air cushion is provided with an air inlet nozzle, the other end of each air inlet nozzle is communicated to the surface of the outer surface leather, and each; the football inner bag surface is equipped with fixed connection's first circular arc draw-in groove, and first circular arc draw-in groove one side still is equipped with the second circular arc draw-in groove of fixed connection in football inner bag surface, and first circular arc draw-in groove and second circular arc draw-in groove divide into the quartering equally with football inner bag surface, and the quantity of explosion-proof air cushion is 4.

Description

Air leakage prevention football

Technical Field

The utility model relates to a sports goods field, in particular to leak protection gas football.

Background

Football has the reputation of "world first sport", which is the single sport with the most influential effect in the world sports world. At present, the common football inner structure on the market is single, and the player can generate the situations of air leakage, air leakage and even explosion under the long-time use, and the progress and the fluency of the football match can be influenced to a certain extent.

At present, chinese patent with publication number CN205412116U discloses a football, which comprises a football body and a seam, wherein a layer of transparent protective colloid is arranged at the seam along the inner surface of the football body, the protective colloid is wrapped by an LED luminous belt, a plurality of rubber rods with good elasticity are arranged on the outer surface of the football body, and the length of each rubber rod is 0.5-1 cm.

Although the football can emit light and adapt to night sports, the structure inside the football is single, the overall stability is not high, and air leakage is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a leak protection gas football, it has inside makes the football whole have the advantage that stability is high, difficult losing gas leakage through multilayer protection bearing structure.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an air leakage prevention football comprises a football inner container, an outer surface skin and an air charging connector, wherein the air charging connector is positioned on the surface of the outer surface skin and is connected with the football inner container, a first cavity body is arranged between the football inner container and the outer surface skin, an explosion-proof protective layer is arranged in the first cavity body, the explosion-proof protective layer is a plurality of explosion-proof air cushions attached to the surface of the football inner container, an air inlet connector is arranged on the surface of each explosion-proof air cushion, the other end of each air inlet connector is communicated with the surface of the outer surface skin, and each air inlet connector is made of high-; the first arc clamping groove is fixedly connected with the surface of the football liner, the second arc clamping groove is fixedly connected with the surface of the football liner and is arranged on one side of the first arc clamping groove, the first arc clamping groove and the second arc clamping groove evenly divide the surface of the football liner into four equal parts, and the number of the explosion-proof air cushions is 4; still be equipped with between football inner bag and the explosion-proof air cushion and twine the yarn layer, twine the yarn layer and be through the winding PE yarn of precision machinery, can further strengthen the protection football inner bag.

By adopting the technical scheme, the air leakage prevention football has a multilayer structure in the interior, the sealing performance and the stability are good, air leakage is not easy to occur, the four explosion-proof air cushions are arranged in the first cavity on the surface of the football liner, and are uniformly distributed on the surface of the football liner by the first arc clamping groove and the second arc clamping groove, so that the football has stability, the explosion-proof air cushions can also protect the football liner, and the football liner is prevented from being damaged by overlarge external impact force; meanwhile, a yarn winding layer is further arranged between the football liner and the explosion-proof air cushion, namely the football liner is precisely wound on the surface of the football liner through specially-made high-strength PE yarns, so that the football liner has elasticity and is not easy to deform, and the football liner is further protected.

Further setting: be equipped with the bond line between first cavity body and the exocuticle, be equipped with the second cavity body between bond line and the exocuticle, the second cavity body average divide into a plurality of small-size cavity bodies, filled up miniature rubber ball in the small-size cavity.

Through adopting above-mentioned technical scheme, the bondline can prevent the delaminating with the inseparable laminating of first cavity body and exocuticle better, has improved the life of football to the internal a plurality of small-size cavity bodies that are equipped with of second cavity between bondline and the exocuticle, filled miniature rubber ball in a plurality of small-size cavity, this kind of miniature rubber ball quality is little and can prop up the sphere effectively, plays the secondary protection to the football inner bag.

Further setting: a plurality of elastic pressing sheets fixedly connected are arranged on two sides of the first arc clamping groove and the second arc clamping groove, and the elastic pressing sheets can further limit the position of the explosion-proof air cushion to be fixed and prevent loosening.

Through adopting above-mentioned technical scheme, the elasticity preforming of first circular arc draw-in groove and second circular arc draw-in groove both sides can be with the explosion-proof air cushion between effectively pressing from both sides tight spacing, prevent that the explosion-proof air cushion is unexpected not hard up, influence the overall stability of football.

Further setting: a buffer layer is further arranged between the explosion-proof air cushion and the outer skin and is made of high-strength silica gel materials.

Through adopting above-mentioned technical scheme, because the exocuticle directly receives football person's impact force can produce certain deformation, and the buffer layer can be with slowing down the impact force, and then has protected explosion-proof air cushion and football inner bag for the football can not leak gas leakage easily, has promoted the life of football.

Further setting: the inflation nozzle penetrates through the first arc clamping groove and leads to the surface of the outer skin.

Through adopting above-mentioned technical scheme, the staff can directly inflate the tonifying qi for the football inner bag through the charging connector, can not influence other levels simultaneously.

Further setting: the effective thickness of the miniature rubber ball is 0.1cm to 0.2cm, and the miniature rubber ball is filled with gas.

Through adopting above-mentioned technical scheme, this kind of miniature rubber ball's effective thickness is between 0.1cm to 0.2cm, can effectually carry out secondary protection to the football inner bag.

To sum up, the utility model discloses following beneficial effect has: the football has a multilayer protection supporting structure inside, can keep the stability of a ball body under the condition of normal use, and has the advantage of difficult air leakage.

Drawings

FIG. 1 is a schematic cross-sectional view of an air leakage preventing soccer ball;

fig. 2 is a schematic top view of the top structure of the explosion-proof protection layer.

In the figure, 1, a football inner container; 2. winding a yarn layer; 21. PE yarn; 3. an explosion-proof protective layer; 31. an explosion-proof air cushion; 311. an air inlet nozzle; 4. a buffer layer; 5. an outer skin; 6. an air charging nozzle; 7. a first arc slot; 8. a second arc slot; 9. elastic tabletting; 10. a small cavity body; 11. a miniature rubber ball.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

An air leakage prevention football, as shown in figures 1 and 2, comprises a football inner container 1, a yarn winding layer 2, an explosion-proof protective layer 3, a buffer layer 4, an outer surface skin 5 and an inflating nozzle 6, wherein the inflating nozzle 6 is positioned on the surface of the outer surface skin 5 and is connected with the football inner container 1. The yarn winding layer 2 is PE yarn 21 wound through precision machinery, and the PE yarn 21 is wound and covered on the surface of the football liner 1, so that the football liner 1 can be further protected in an enhanced manner; the surface of the yarn winding layer 2 is provided with a first cavity body, an explosion-proof protective layer 3 is arranged in the first cavity body, the explosion-proof protective layer 3 is a plurality of explosion-proof air cushions 31 attached to the surface of the football liner 1, the surface of each explosion-proof air cushion 31 is provided with an air inlet nozzle 311, the other end of each air inlet nozzle 311 is communicated with the surface of the outer surface 5, and each air inlet nozzle 311 is made of a high-strength rubber material; 1 surface of football inner bag is equipped with fixed connection's first circular arc draw-in groove 7, 7 one side of first circular arc draw-in groove still are equipped with fixed connection in the second circular arc draw-in groove 8 on 1 surface of football inner bag, first circular arc draw-in groove 7 evenly divide into the quartering with 1 surface of football inner bag with second circular arc draw-in groove 8, the quantity of explosion-proof air cushion 31 is 4, first circular arc draw-in groove 7 is equipped with a plurality of fixed connection's elasticity preforming 9 with 8 both sides of second circular arc draw-in groove, the position of fixing explosion-proof air cushion 31 can further be injectd to elasticity preforming 9, prevent not hard up. Be equipped with the bond line between first cavity body and the exocuticle 5, be equipped with the second cavity body between bond line and the exocuticle 5, the second cavity body is divided into a plurality of small-size cavity bodies 10 on average, has filled up miniature rubber ball 11 in the small-size cavity body 10, and miniature rubber ball 11 effective thickness is 0.1cm to 0.2cm, be filled up gaseously in the miniature rubber ball 11. The surface of the bonding layer is also provided with a buffer layer 4, and the buffer layer 4 is made of a silica gel material with high strength. The surface of the buffer layer 4 is an outer skin 5 which is fixedly connected.

The main working principle is as follows: the air leakage prevention football has a multilayer structure, good sealing performance and stability and is not easy to leak air. The four anti-explosion air cushions 31 are arranged in the first cavity on the surface of the football liner 1, and the four anti-explosion air cushions 31 are uniformly distributed on the surface of the football liner 1 through the first arc clamping grooves 7 and the second arc clamping grooves 8, so that the football has stability, meanwhile, the anti-explosion air cushions 31 can also protect the football liner 1, and the football liner 1 is prevented from being damaged by external overlarge impact force, meanwhile, the elastic pressing sheets 9 on the two sides of the first arc clamping grooves 7 and the second arc clamping grooves 8 can effectively clamp and limit the anti-explosion air cushions 31 therebetween, and the anti-explosion air cushions 31 are prevented from being accidentally loosened to influence the overall stability of the football; meanwhile, a yarn winding layer 2 is further arranged between the football liner 1 and the explosion-proof air cushion 31, namely the football liner 1 is precisely wound and covered on the surface of the football liner 1 through a specially-made PE yarn 21 with high strength, so that the football liner 1 has elasticity and the football liner 1 is not easy to deform, and the football liner 1 is further protected. Lie in the bond line between first cavity body and the exocuticle 5 simultaneously can be better with the inseparable laminating of first cavity body and exocuticle 5, prevent the delaminating, the life of football has been improved, and the second cavity between bond line and the exocuticle 5 is internal to be equipped with a plurality of small cavity bodies 10, miniature rubber ball 11 has been filled with in a plurality of small cavity bodies 10, this kind of miniature rubber ball 11 quality is little and can support the sphere effectively, play the secondary protection to football inner bag 1. Because the direct impact force that receives football person of cortex 5 can produce certain deformation, and buffer layer 4 can be with slowing down the impact force, and then protected explosion-proof air cushion 31 and football inner bag 1 for the football can not lose heart gas leakage easily, has promoted the life of football.

The above-mentioned embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims (6)

1. The utility model provides a leak protection gas football, includes football inner bag (1), ectoderm (5) and charging connector (6), charging connector (6) are located ectoderm (5) surface and are connected its characterized in that with football inner bag (1): a first cavity body is arranged between the football liner (1) and the outer skin, an explosion-proof protective layer (3) is arranged in the first cavity body, the explosion-proof protective layer (3) is a plurality of explosion-proof air cushions (31) attached to the surface of the football liner (1), an air inlet nozzle (311) is arranged on the surface of each explosion-proof air cushion (31), the other end of each air inlet nozzle (311) is communicated with the surface of the outer skin (5), and each air inlet nozzle (311) is made of high-strength rubber materials; the surface of the football inner container (1) is provided with a first arc clamping groove (7) which is fixedly connected, one side of the first arc clamping groove (7) is also provided with a second arc clamping groove (8) which is fixedly connected with the surface of the football inner container (1), the first arc clamping groove (7) and the second arc clamping groove (8) evenly divide the surface of the football inner container (1) into four equal parts, and the number of the explosion-proof air cushions (31) is 4; still be equipped with between football inner bag (1) and explosion-proof air cushion (31) and twine yarn layer (2), twine yarn layer (2) for through the winding PE yarn (21) of precision machinery, can further strengthen protection football inner bag (1).

2. An air leakage prevention soccer ball according to claim 1, characterized in that: be equipped with the bond line between first cavity body and exocuticle (5), be equipped with the second cavity body between bond line and exocuticle (5), the second cavity body is on average divided into a plurality of small-size cavity bodies (10), miniature rubber ball (11) have been filled up in small-size cavity body (10).

3. An air leakage prevention soccer ball according to claim 1, characterized in that: a plurality of elastic pressing sheets (9) fixedly connected are arranged on two sides of the first arc clamping groove (7) and the second arc clamping groove (8), and the positions of the explosion-proof air cushions (31) can be further limited and fixed by the elastic pressing sheets (9) to prevent looseness.

4. An air leakage prevention soccer ball according to claim 1, characterized in that: still be equipped with buffer layer (4) between explosion-proof air cushion (31) and epidermis (5), buffer layer (4) are made by the silica gel material that has high strength.

5. An air leakage prevention soccer ball according to claim 1, characterized in that: the inflating nozzle (6) penetrates through the first arc clamping groove (7) and leads to the surface of the outer skin (5).

6. An air leakage prevention soccer ball according to claim 2, characterized in that: the effective thickness of the miniature rubber ball (11) is 0.1cm to 0.2cm, and the miniature rubber ball (11) is filled with gas.

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