A court equipment for volleyball with fitness balls
A volleyball and sports technology, applied in sports accessories, tennis, ski bundling and other directions, can solve the problems of tennis difficult to learn running range, large amount of exercise, high skill content
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Embodiment approach 1
[0031] Such as figure 1 , 2 Shown: A ground volleyball for fitness ball sports. It is a round sphere with large elasticity, soft spherical surface and good feel. It has a ball inner bladder (1) with an air pressure of 0.27—0.29 kg / cm², which makes the ground volleyball ball from 1 The natural fall from the meter bounces above 0.5 meters. The spherical inner bladder (1) is made of natural rubber, the circumference of the spherical inner bladder (1) is 0.67-0.68 meters, the inner spherical bladder (1) is provided with an inflatable air nozzle (2), the inner spherical bladder ( 1) A soft sheepskin sphere shell whose outer wall is pasted by an adhesive; the sphere shell is composed of sheepskin blocks (3) combined and arranged to form a spherical surface. The sheepskin block (3) on the surface of the sphere is arranged in a rectangle with arc edges. The arc-edge rectangular sheepskin block can be divided into large-arc-edge rectangles and small-arc-edge rectangles. The weight of ...
Embodiment approach 2
[0045] Such as image 3 Shown: a ground volleyball for fitness ball sports, with a ball inner bladder (1) with an air pressure of 0.27—0.29 kg / cm², the ball inner bladder (1) is made of industrial rubber, and the ball inner bladder ( 1) The circumference of 1) is 0.68—0.69 meters; an inflatable air nozzle (2) is arranged on the inner bladder (1) of the sphere, and the outer wall of the inner bladder (1) is a soft sheepskin sphere shell pasted by an adhesive; the spherical shell The surface of the sphere is formed by the combination and arrangement of sheepskin blocks (3). The sheepskin block (3) on the surface of the sphere is arranged in a rectangle with arc edges. The curved rectangles of the sheepskin blocks (3) on the surface of the sphere are changed to be formed by arranging sheepskin strips (4). The weight of the ball is 230-250 grams.
[0046] Such as Figure 4 , 6 Shown: a ground volleyball court for fitness ball sports is a four-a-side court, the main field (6) is set...
Embodiment approach 3
[0051] A ground volleyball for fitness ball sports. It has a ball inner bladder (1) with an air pressure of 0.25—0.27 kg / cm². The ball inner bladder (1) is made of natural rubber. The circumference is 0.69-0.70 meters, the ball inner bladder (1) is provided with an inflatable air nozzle (2), the outer wall of the ball inner bladder (1) is glued with a soft industrial PU leather spherical shell; the spherical shell is made of The combination and arrangement of PU leather blocks form the surface of the sphere. The PU leather on the surface of the sphere is arranged in an arc-edge hexagon. The weight of the ball is 210-230 grams.
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