CN211585116U - Solid ball examination equipment - Google Patents

Abstract

The utility model discloses a solid ball examination device, including endothelial one, the inner chamber of endothelial one is filled with filling layer six, the outer peripheral face of endothelial one is equipped with endothelial two, it has filling layer one to fill between endothelial one and the endothelial two, the outer peripheral face of endothelial two is connected with endothelial three through support component one, the outer peripheral face of endothelial three is connected with endothelial four through support component two, this solid ball examination device is convenient for support filling layer six through support component one and support component two, prevent that filling layer six and outside parcel layer from taking place too much collision and friction when throwing the solid ball, be convenient for improve the shock resistance, elasticity and the wearability of solid ball through filling layer one, filling layer two, filling layer three, filling layer four and filling layer five, fix and separate each filling layer through endothelial one, endothelial two, endothelial three, endothelial four, endothelial five, endothelial six and endothelial seven endothelial, the durability of the solid ball is improved conveniently and integrally, and the practicability is high.

Description

Solid ball examination equipment

Technical Field

The utility model relates to a sports fitness equipment technical field specifically is a solid ball examination equipment.

Background

The project of throwing the solid ball integrates coordination and the strength of the lumbar and abdominal muscles. The difficulty of the achievement improvement is high, and the skill accounts for a great proportion; the special technical factors influencing the throwing of the solid ball account for 41 percent, the student-related physical quality factors account for 37 percent, the physical form factors account for 12 percent, and the other factors account for 10 percent. From the statistical result, the teacher of the middle school considers that the special technology has the greatest influence on the middle school student's solid ball throw; the solid ball is easy to improve through special training, and is a project easy to improve in a short term. The solid ball project is the project that needs the equipment exercise, and the solid ball counter weight part that uses in the solid ball examination at present collides the friction with the crust easily, leads to the solid ball to damage, and the wearability and the antiskid nature of solid ball surface are relatively poor, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a solid ball examination equipment, be convenient for prevent that counter weight part and crust from colliding the friction, lead to the solid ball to damage, be convenient for improve the wearability and the antiskid nature of solid ball surface, the practicality is stronger, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a solid ball examination device comprises an inner skin I, wherein a filling layer six is filled in an inner cavity of the inner skin I, an inner skin II is arranged on the outer peripheral surface of the inner skin I, the filling layer I is filled between the inner skin I and the inner skin II, the outer peripheral surface of the inner skin II is connected with an inner skin III through a supporting component II, the outer peripheral surface of the inner skin III is connected with an inner skin IV through a supporting component II, an inner skin V is arranged on the outer peripheral surface of the inner skin IV, the filling layer II is connected between the inner skin IV and the inner skin V, the outer peripheral surface of the inner skin V is provided with an inner skin III, a filling layer IV is filled between the inner skin VI and the inner skin VII, a solid ball main body outer skin is arranged on the outer peripheral surface of the inner skin VII, the filling layer V is filled between the inner skin VII and the solid ball main body outer skin, a through groove communicated with the filling layer III is, and an inflation nozzle is connected in the through groove.

As an optimized technical scheme of the utility model, the outer peripheral face evenly distributed of solid sphere main part crust has anti-skidding arch.

As an optimized technical scheme of the utility model, lead to groove and charging connector and pass through sealed sealing connection.

As an optimized technical proposal of the utility model, the outer skin of the main body of the solid ball is a PU synthetic leather layer.

As an optimal technical scheme of the utility model, the filling layer five is the elastic material layer, the filling layer four is the filling layer that shocks resistance, the filling layer three is the gas filling layer, filling layer one and filling layer two are wear-resisting filling layer, six counter weight filling layers of filling layer.

As an optimized technical scheme of the utility model, endothelial one and endothelial two are the polyurethane plastic layer, endothelial three and endothelial four are for twining the silk layer, endothelial five and endothelial six are the rubber layer.

Compared with the prior art, the beneficial effects of the utility model are that: supporting member six is convenient for support the filling layer through supporting member one and supporting member two, six and outside parcel layer take place too much collision and friction when preventing to throw the solid ball, through filling layer one, filling layer two, filling layer three, filling layer four and filling layer five are convenient for improve the shock resistance, elasticity and the wearability of solid ball, fix and separate each filling layer through endothelial one, endothelial two, endothelial three, endothelial four, endothelial five, endothelial six and endothelial seven, be convenient for wholly improve the durability of solid ball, the practicality is stronger.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the local cross-section structure of the present invention.

In the figure: the solid sphere comprises a solid sphere main body outer skin (1), a through groove (2), an inflating nozzle (3), an anti-skid protrusion (4), a first filling layer (5), a first supporting part (6), a second supporting part (7), a second filling layer (8), a sealant (9), a third filling layer (10), a fourth filling layer (11), a fifth filling layer (12), a sixth filling layer (13), a first inner skin (14), a second inner skin (15), a third inner skin (16), a fourth inner skin (17), a fifth inner skin (18), a sixth inner skin (19) and a seventh inner skin (20).

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a solid ball examination device comprises an inner skin 14, a filling layer six 13 is filled in the inner cavity of the inner skin 14, an inner skin two 15 is arranged on the outer peripheral surface of the inner skin 14, a filling layer one 5 is filled between the inner skin one 14 and the inner skin two 15, the outer peripheral surface of the inner skin two 15 is connected with an inner skin three 16 through a supporting part one 6, the outer peripheral surface of the inner skin three 16 is connected with an inner skin four 17 through a supporting part two 7, an inner skin five 18 is arranged on the outer peripheral surface of the inner skin four 17, a filling layer two 8 is connected between the inner skin four 17 and the inner skin five 18, an inner skin six 19 is arranged on the outer peripheral surface of the inner skin five 18, a filling layer three 10 is arranged between the inner skin five 18 and the inner skin six 19, an inner skin seven 20 is arranged on the outer peripheral surface of the inner skin six 19, a filling layer four 11 is filled between the inner skin six 19 and the, the outer peripheral surface of the outer skin 1 of the solid ball main body is provided with a through groove 2 communicated with a third filling layer 10, an inflating nozzle 3 is connected in the through groove 2, anti-skid protrusions 4 are uniformly distributed on the outer peripheral surface of the outer skin 1 of the solid ball main body to prevent a user from sliding hands when throwing, the through groove 2 and the inflating nozzle 3 are in sealing connection through a sealant 9, the inflating nozzle 3 can be prevented from leaking air through the sealant 9, the inflating nozzle 3 inflates air to improve the stability of the solid ball and prevent the counterweight filling layer from shaking, the outer skin 1 of the solid ball main body is a PU synthetic leather layer to improve the wear resistance and prolong the service life of the solid ball, a fifth filling layer 12 is an elastic material layer, the elastic material layer can be a latex layer, when the user is hit, the injury to a human body can be reduced, a fourth filling layer 11 is an anti-impact filling layer, a third filling layer 10 is a gas filling, the six filling layers 13 are weighted filling layers, the six filling layers 13 can be stones, fine sand, soil blocks and the like, fine sand is preferred, the first inner skin 14 and the second inner skin 15 are polyurethane plastic layers and prevent the six filling layers 13 from leaking, the third inner skin 16 and the fourth inner skin 17 are filament winding layers and enhance the wear resistance, and the fifth inner skin 18 and the sixth inner skin 19 are rubber layers.

When in use: filling a filling layer six 13 into an inner skin one 14, preventing the filler in the filling layer six 13 from leaking by using the inner skin one 14, filling a filling layer one 5 between the inner skin two 15 and the inner skin one 14 through the inner skin two 15, then wrapping an inner skin three 16 on the outer side of the inner skin two 15 through a supporting part one 6, wrapping an inner skin four 17 on the outer side of the inner skin three 16 through a supporting part two 7, filling a filling layer two 8 between the inner skin four 17 and the inner skin five 18, filling gas between the inner skin five 18 and the inner skin six 19 through an inflating nozzle 3, adding a filling layer four 11 between the inner skin six 19 and the inner skin seven 20, adding a filling layer five 12 between the inner skin seven 20 and the outer skin 1 of the solid ball main body, and dividing the device into two parts left and right during manufacturing, and then bonding the two parts at high temperature through glue.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A solid ball examination device comprising a first inner cover (14), characterized in that: the inner cavity of the first inner skin (14) is filled with a filling layer six (13), the outer peripheral surface of the first inner skin (14) is provided with a second inner skin (15), a filling layer one (5) is filled between the first inner skin (14) and the second inner skin (15), the outer peripheral surface of the second inner skin (15) is connected with a third inner skin (16) through a first supporting component (6), the outer peripheral surface of the third inner skin (16) is connected with a fourth inner skin (17) through a second supporting component (7), the outer peripheral surface of the fourth inner skin (17) is provided with a fifth inner skin (18), a second filling layer (8) is connected between the fourth inner skin (17) and the fifth inner skin (18), the outer peripheral surface of the fifth inner skin (18) is provided with a sixth inner skin (19), a third filling layer (10) is arranged between the fifth inner skin (18) and the sixth inner skin (19), an inner skin seven (20) is arranged on the outer peripheral surface of the sixth inner skin (19), the outer peripheral surface of the seven inner skin (20) is provided with a solid ball main body outer skin (1), a filling layer five (12) is filled between the seven inner skin (20) and the solid ball main body outer skin (1), the outer peripheral surface of the solid ball main body outer skin (1) is provided with a through groove (2) communicated with a filling layer three (10), and an inflating nozzle (3) is connected in the through groove (2).

2. The solid ball testing device of claim 1, wherein: the anti-skid protrusions (4) are uniformly distributed on the outer peripheral surface of the outer skin (1) of the solid ball main body.

3. The solid ball testing device of claim 1, wherein: the through groove (2) is connected with the inflating nozzle (3) in a sealing mode through a sealing glue (9).

4. The solid ball testing device of claim 1, wherein: the solid ball main body outer skin (1) is a PU synthetic leather layer.

5. The solid ball testing device of claim 1, wherein: the novel rubber-plastic composite material is characterized in that the fifth filling layer (12) is an elastic material layer, the fourth filling layer (11) is an anti-impact filling layer, the third filling layer (10) is a gas filling layer, the first filling layer (5) and the second filling layer (8) are both wear-resistant filling layers, and the sixth filling layer (13) is a counterweight filling layer.

6. The solid ball testing device of claim 1, wherein: the first inner skin (14) and the second inner skin (15) are both polyurethane plastic layers, the third inner skin (16) and the fourth inner skin (17) are wire winding layers, and the fifth inner skin (18) and the sixth inner skin (19) are rubber layers.

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