CN204601530U - There is the basketball of favorable elasticity - Google Patents

Abstract

The utility model discloses a basketball with good elasticity, which comprises an epidermis, an air inlet and a balloon. The epidermis is stitched by leather stitching, and a first rubber is pasted on the suture of the leather stitching in the epidermis; the feature is that: An elastic layer is arranged between the epidermis and the balloon, and a spherical space is uniformly arranged in the elastic layer; a first rubber ball is arranged inside the balloon, and a second rubber ball is fixedly connected to the outer surface of the first rubber ball. The inside of the rubber ball communicates with the inside of the second rubber ball through the first channel, and the second rubber ball is provided with an air filling nozzle; and, the main surface of the first rubber is provided with a first groove with an arc-shaped cross section. The overall design is novel, with good elasticity and structural stability.

Description

good bouncy basketball

technical field

The utility model specifically relates to a basketball with good elasticity.

Background technique

Basketball is a confrontational sport centered on shooting, layups and dunks. The existing basketball includes a skin, an air inlet and a balloon. The skin is stitched by leather stitching, and the leather stitching in the skin is pasted with the first rubber. During use, the ability of elasticity and its stability are very important to the basketball. Good or bad play a very important role.

Utility model content

Aiming at the above-mentioned problems in the prior art, the utility model provides a basketball with good elasticity.

In order to achieve the above object, the technical solution adopted by the utility model is: a basketball with good elasticity, including a skin, an air inlet and a balloon, the skin is stitched by leather stitching, and the leather stitching in the skin is pasted There is a first rubber; an elastic layer is arranged between the epidermis and the balloon, and a spherical space is evenly arranged in the elastic layer; a first rubber ball is arranged in the balloon, and a second rubber ball is fixedly connected to the outer surface of the first rubber ball. The interior of a rubber ball communicates with the interior of a second rubber ball through a first channel, and the second rubber ball is provided with an air filling nozzle; and the main surface of the first rubber is provided with a first groove with an arc-shaped cross section.

Preferably, the distances from the center of the spherical space to the center of the balloon are all equal.

Preferably, the gas filling nozzle is fixed and sealed connected with the balloon, the gas filling nozzle is fixedly connected with the elastic layer, the gas filling nozzle is fixedly connected with the skin, and the inlet of the gas filling nozzle is located outside the outer surface of the skin.

Preferably, the second rubber balls are evenly distributed on the outer surface of the first rubber balls, and the circle where the first rubber balls are located is tangent to the circle where the inner surface of the balloon is located.

Preferably, the main surface of the epidermis is provided with triangular conical grooves, and the bottom of the triangular conical grooves is inlaid with fluorescent particles.

Preferably, the inner surface of the second rubber ball is evenly provided with a first protrusion with an arc-shaped cross section, and an elliptical space is provided at the joint between the first protrusion and the inner surface of the second rubber ball.

Preferably, the outer surface of the balloon is evenly provided with hemispherical protrusions, and the inner surface of the epidermis is evenly provided with hemispherical protrusions.

Preferably, the main surface of the epidermis is depicted with a spiral line, and the main surface of the epidermis is embedded with a rubber ring.

Compared with the prior art, the utility model has the advantages of:

1. There is an elastic layer between the epidermis and the balloon, and a spherical space is uniformly arranged in the elastic layer, which is beneficial to increase the elasticity and the overall arc, avoid deformation, and increase the ability to be pierced by sharp objects;

2. There is a first rubber ball inside the balloon, and a second rubber ball is fixedly connected to the outer surface of the first rubber ball. The inside of the first rubber ball communicates with the inside of the second rubber ball through the first passage, and the second rubber ball There is an air nozzle, which is beneficial to increase the internal support capacity, so that the overall stability is better, and the elasticity is better and more stable;

3. The main surface of the first rubber is provided with a first groove with an arc-shaped cross section, which has the function of sweating;

4. The main surface of the epidermis is equipped with triangular conical grooves, and the bottom of the triangular conical grooves is inlaid with fluorescent particles, which is beneficial to improve the anti-skid ability;

5. The overall design is novel, with good elasticity and structural stability.

Description of drawings

Fig. 1 is the structure diagram of the basketball with good elasticity of the utility model.

Fig. 2 is a schematic cross-sectional structure diagram of the basketball with good elasticity of the present invention.

Fig. 3 is a schematic diagram showing an enlarged structure of basketball A with good elasticity of the present invention.

Fig. 4 is a schematic diagram showing the enlarged structure of B of the basketball with good elasticity of the present invention.

Detailed ways

The utility model will be further described below in conjunction with accompanying drawing.

A basketball with good elasticity, comprising an epidermis 1, an air inlet 21 and a balloon 2, the epidermis 1 is stitched by leather stitching, and a first rubber 11 is pasted on the suture of the leather stitching in the epidermis 1; the epidermis 1 and the An elastic layer 3 is arranged between the balloons 2, and a spherical space 31 is uniformly arranged in the elastic layer 3, which is conducive to increasing the elasticity and the overall arc, avoiding deformation, and at the same time increasing the ability to be pierced by sharp objects; the balloon 2 There is a first rubber ball 4 inside, the outer surface of the first rubber ball 4 is fixedly connected with the second rubber ball 41, the inside of the first rubber ball 4 communicates with the inside of the second rubber ball 41 through the first channel, and the second rubber ball 41 is equipped with an air filling nozzle 42, which is beneficial to increase the internal support capacity, so that the overall stability is better, and the elasticity is better and more stable; A groove 111 has the function of perspiration. The distances from the center of the spherical space 31 to the center of the balloon 2 are equal. The gas filling nozzle 42 is fixedly and airtightly connected with the balloon 2 , the gas filling nozzle 42 is fixedly connected with the elastic layer 3 , the gas filling nozzle 42 is fixedly connected with the skin 1 , and the inlet of the gas filling nozzle 42 is located outside the outer surface of the skin 1 . The second rubber balls 41 are evenly distributed on the outer surface of the first rubber ball 4 , and the circle where the first rubber ball 4 is located is tangent to the circle where the inner surface of the balloon 2 is located. The main surface of the epidermis 1 is provided with triangular conical grooves 12, and the bottom of the triangular conical grooves 12 is inlaid with fluorescent particles, which is beneficial to improve the anti-skid ability. The inner surface of the second rubber ball 41 is uniformly provided with a first protrusion with an arc-shaped cross section, and an elliptical space is provided at the joint between the first protrusion and the inner surface of the second rubber ball 41 . The outer surface of the balloon 2 is evenly provided with hemispherical protrusions, and the inner surface of the epidermis 1 is evenly provided with hemispherical protrusions. The main surface of the epidermis 1 is depicted with spiral lines, and the main surface of the epidermis 1 is inlaid with rubber rings.

It can be seen from FIG. 2 that the outer surface of the second rubber ball 41 can be bonded to the inner surface of the balloon 2, which is beneficial to prevent internal rotation. In one embodiment, an elastic layer 3 is provided between the epidermis 1 and the balloon 2, and a spherical space 31 is evenly provided in the elastic layer 3, which is beneficial to increase the elasticity and the overall arc, avoid deformation, and increase the sharpness The ability of an object to puncture.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model.

Claims (8)

1. A basketball with good elasticity, comprising an epidermis, an air inlet and a balloon, wherein the epidermis is sewed by leather stitching, and the first rubber is pasted on the suture of the leather stitching in the epidermis; it is characterized in that: An elastic layer is arranged between the epidermis and the balloon, and a spherical space is uniformly arranged in the elastic layer; a first rubber ball is arranged inside the balloon, and a second rubber ball is fixedly connected to the outer surface of the first rubber ball. The interior of the ball communicates with the interior of the second rubber ball through the first channel, and the second rubber ball is provided with an air filling nozzle; and, the main surface of the first rubber is provided with a first groove with an arc-shaped cross section. 2. The basketball with good elasticity according to claim 1, characterized in that: the distances from the center of the spherical space to the center of the balloon are all equal. 3. The basketball with good elasticity according to claim 1, characterized in that: the air filling nozzle is fixed and sealed connected with the balloon, the air filling nozzle is fixedly connected with the elastic layer, the air filling nozzle is fixedly connected with the epidermis, and the air filling nozzle is fixedly connected with the skin. The entrance to the mouth is located outside the outer surface of the epidermis. 4. The basketball with good elasticity according to claim 1, characterized in that: the second rubber ball is evenly distributed on the outer surface of the first rubber ball, and the circle where the first rubber ball is located is tangent to the circle where the inner surface of the balloon is located . 5. The basketball with good elasticity according to claim 1, characterized in that: the main surface of the epidermis is provided with triangular conical grooves, and the bottom of the triangular conical grooves is inlaid with fluorescent particles. 6. The basketball with good elasticity according to claim 1, characterized in that: the inner surface of the second rubber ball is evenly provided with a first protrusion with an arc-shaped cross section, and the first protrusion is in contact with the inner surface of the second rubber ball. An elliptical space is provided at the junction of the surfaces. 7. The basketball with good elasticity according to claim 1, characterized in that: the outer surface of the balloon is uniformly provided with hemispherical protrusions, and the inner surface of the epidermis is uniformly provided with hemispherical protrusions. 8. The basketball with good elasticity according to claim 1, characterized in that: the main surface of the skin is depicted with a helix, and the main surface of the skin is inlaid with a rubber ring.