CN201394330Y - Knuckle and ball exercise device having same - Google Patents

Abstract

The utility model relates to a knuckle and a ball exercise device having same. The knuckle comprises a knuckle main body and a connection wire which is connected with the knuckle main body, and a plurality of knuckles extend on the edge of the knuckle main body. The ball exercise device comprises a bracket with a supporting rod and a net, wherein the net is arranged on the bracket, the device alsocomprises a plurality of knuckles, each knuckle is provided with a connection wire, and the connection wire passes through the meshes of the net to fasten the net onto the corresponding supporting rod together with the knuckle main body. The knuckle is convenient to dismantle and assemble when fixing the objects and the position of the knuckle can be flexibly adjusted. In the ball exercise device, the net can be conveniently fastened onto the supporting rod through the knuckles, and the net can be dismantled by releasing the connection wire. After the net is fastened onto the supporting rod through the connection wire, the knuckles can be flexibly adjusted along the supporting rod.

Description

Dog clutch and have the ball exercise apparatus of this dog clutch

Technical field

The utility model relates to sports equipment, relates in particular to a kind of dog clutch and has the ball exercise apparatus of this dog clutch.

Background technology

Now, move into important component part, and various sports match brings enjoyment for especially people's life into daily life.In a lot of sports events, for example football, hockey, baseball, tennis and golf or the like, people often need go special place exercise or motion when doing these ball game.Yet, for the practitioner, remove both spended times of special place, inconvenience widely again, the court large contingent is subject to disturb be difficult to wholwe-hearted exercise sometimes.More disadvantageously, often need frequently to pick up ball when playing ball, especially for tennis or golf, the inspection ball will be wasted time and energy, suitable trouble, thus make the practitioner when can not get practising fully, the just tired ball of picking up in this repetition of practitioner moves.

For this reason some condition preferably sports buildings adopt the way of the soft net of hanging curtain formula, cushion and limit and hit the ball that flies.Heavy but the net of this method is big, site condition there is certain requirement, and promptly fixing once hanging, and be not easy to the mobile place exercise of changing.And existing ball exercise apparatus generally includes support and net, and net is opened and is located on the support, to receive practitioner's medicine ball.Netcom often adopts serpentine hook one end to catch on mesh, and an end is through on the support, thereby net is fixed on the support.But this hook must be penetrated earlier on the support, increase the assembling difficulty.And after the bracket locked, hook is changing position again, if the position is improper, will re-assembly.In addition, former used hook length is longer, the excesssive gap of net assembling back and support, and ball passes from the space easily.Hook to be pulled down from support one by one during dismounting, increase the dismounting difficulty.

The utility model content

Easy accessibility and the dog clutch that can adjust flexibly when in view of this, being necessary a kind of the use is provided.

And, a kind of ball exercise apparatus with this dog clutch is provided.

A kind of dog clutch, it comprises dog clutch main body and the connecting line that links to each other with described dog clutch main body, the edge of described dog clutch main body has protruded out a plurality of button pawls.

And, a kind of ball exercise apparatus, it comprises support and the net with pole, described net is opened and is located on the described support, described device also comprises a plurality of dog clutch, and each dog clutch has connecting line, and described connecting line passes the mesh of described net and together net fastened on corresponding pole with the dog clutch main body.

Compared with prior art, described dog clutch can tie down object by connecting line, and a plurality of button pawls can be caught object, together object is fixed with connecting line.In the ball exercise apparatus, by having the dog clutch of connecting line, net is connected on the pole of support, on pole, connecting line can slide arbitrarily along pole connecting line then with the net bolt, can adjust the position of dog clutch flexibly.During dismounting, can easily connecting line be removed from pole, perhaps directly a plurality of connecting lines be smoothed out with the fingers together along pole, dog clutch is also smoothed out with the fingers together, and then removes as required or stay on the pole.During assembling, directly connecting line is passed mesh, dog clutch blocks connecting line again and gets final product, thereby realizes the easy accessibility performance of dog clutch.

Description of drawings

Fig. 1 is the structural representation of the dog clutch of the utility model embodiment.

Fig. 2 is the perspective view of the dog clutch main body among Fig. 1.

Fig. 3 is the dog clutch main body plan structure schematic diagram among Fig. 2.

Fig. 4 is the dog clutch main body cross-sectional view among Fig. 2.

Fig. 5 is the structural representation of first kind of ball exercise apparatus of the utility model embodiment.

Fig. 6 is the VI part structure for amplifying schematic diagram among Fig. 5.

Fig. 7 is the structural representation of second kind of ball exercise apparatus of the utility model embodiment.

Fig. 8 is the VIII part structure for amplifying schematic diagram among Fig. 7.

The specific embodiment

In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

See also Fig. 1-4, the structural representation of the dog clutch 14 that provides for the utility model embodiment, dog clutch 14 comprises dog clutch main body 15 and the connecting line 16 that links to each other with dog clutch main body 15, the edge of dog clutch main body 15 has protruded out a plurality of button pawls 151.Connecting line 16 has elasticity, for example adopts materials such as nylon wire, rubber band, also can be silk ribbon etc.

Dog clutch main body 15 be shaped as semi-spherical shape.Dog clutch 14 extends axially out projection 152, and projection 152 is provided with perforate 156, and perforate runs through projection 152 and dog clutch main body 15.Projection 152 can be positioned at the central part of dog clutch main body 15.A plurality of button pawls 151 spaces have depression 154 between the adjacent two button pawls 151, and depression 154 is of a size of and allows connecting line 16 to be embedded in wherein and to cross depression 154.For example, the arc notch that depression 154 is dug up by the part, edge in the present embodiment, and button pawl 151 can also can be regarded the projection that forms at the edge as directly by protruding out on the dog clutch main body 15 after diging up breach.

In addition, a plurality of button pawls 151 are to upwarp relatively, promptly are higher than the upper surface 150 that is formed with projection 152.Button pawl 151 further can be to the top tapered shape, as shown in Figure 4 by its bottom.Depression 154 be a circular arc, 154 the degree of depth of caving in from the central shaft of distance dog clutch main body 15 or projection 152 by deepening gradually as far as nearly order.

As shown in Figure 4, perforate 156 comprises two parts, promptly near the first hole portion 157 of projection 152 and through the aperture of 158, the second hole portions 158 of the second hole portion of sphere greater than the first hole portion 157, form steps 159 in perforate 156 thus.Two ends of connecting line 16 penetrate in the perforate 156, and engage by a collar (as the five metals circle) 162, and collar 162 is arranged on the step 159 in the perforate 156, even connecting line 16 is fixed in the perforate 156.As shown in Figure 1, connecting line 156 is exposed to the part formation coil shape of perforate 156.

See also Fig. 5 and 6, be applied to the structural representation of first kind of ball exercise apparatus 10 for the dog clutch 14 of the utility model embodiment.This ball exercise apparatus 10 comprises support 11, net 12 and a plurality of above-mentioned dog clutch 14.12 on net is located on the support 11, and support 11 comprises a plurality of poles 13, and the connecting line 16 of each dog clutch 14 passes the mesh of net 12 and together net 12 fastened on corresponding pole 13 with dog clutch main body 15.

Support 11 can be Tennis net frame, football frame, golf ball-collecting rack, baseball frame or hockey stick ball-collecting rack.Illustrated support is that baseball is equipped with rack, and a plurality of poles 13 of this support surround three frameworks, and each framework is provided with one and throws the net 12, totally three throws the net, and three frameworks have common edge, and three throw the net is in 120 degree angles.Certainly, in other application example names, also can have only rectangular frame to constitute entire bracket, entire bracket also can be only be made of a U type pole of one form.

Net 12 can be bounce-back net or common net, and it has mesh or is provided with mesh at the edge at least, so that allow connecting line 16 pass it is connected on the support 11.Specifically as shown in Figure 6, it is the shape of coil that connecting line 16 exposes dog clutch main body 15 outer parts, the coil shape of connecting line 16 is partly passed the mesh of net 12, dog clutch main body 15 penetrates in the coil shape part that is piercing in mesh after walking around corresponding pole 13, whole winding shape part is around pole 13, dog clutch main body 15 passes coil shape part, catches pole 13 by button pawl 151, is about to net 12 and fastens on the pole 13 of correspondence.

See also Fig. 7 and 8, be applied to the structural representation of second kind of ball exercise apparatus 20 for the dog clutch 14 of the utility model embodiment.The support 21 of this ball exercise apparatus 20 is a football rack, has both opened on the football net support 21 to be provided with net 22, also is provided with exercise cloth 28.Support 21 comprises front end pole 211 and rear end pole 212, and the position of this rear end pole 212 and front end pole 211 is mainly for the ball practitioner.Rear end pole 212 is supported front end pole 211 in the back, and front end pole 211 is formed rectangular box usually, is usually said goal.Net 22 is connected on the rear end pole 212 and front end pole 211 of football net support 21, and exercise cloth 28 is located on the front end pole 211 of football net support 21, promptly practises cloth 28 and hangs on the goal.Similarly, ball exercise apparatus 20 adopts dog clutch 14 that net 12 and exercise cloth 28 are connected to front end pole 211 and rear end pole 212.

As shown in Figure 8, the edge of exercise cloth 28 is provided with perforation 280, so that allow connecting line 16 pass, the mesh that also passes adjacent net 22 simultaneously is (at the back side of Fig. 8, do not show), dog clutch main body 15 penetrates in the coil that is piercing in mesh after walking around corresponding front end pole 211 then, is about to practise cloth 28 and net 22 is fastened on the front end pole 211 of correspondence.In addition, the upper left corner or the upper right corner of exercise cloth 28, and the lower left corner or the lower right corner, perhaps four angles are provided with target hole 282 simultaneously, practise the target of position, dead angle for the football practitioner.

In addition, the utility model also can be done other forms of structural change, and for example perforate can substitute with two parallel holes, and two ends of connecting line penetrate respectively in two holes, the end portion that passes the hole with collar or other structural engagement together, is about to connecting line 16 and is fixed on the main body again.

The foregoing description dog clutch 14 can tie down object such as pole by connecting line, and a plurality of button pawls can be caught objects such as pole, with together that net or cloth etc. are fixing with connecting line 16.When being applied on ball exercise apparatus 10 and 20, by connecting line 16, net 12 or 22 is connected on the pole of support 11 or 21, connecting line 16 is with net 12,22 or practise cloth 28 bolts on pole, connecting line 16 can slide arbitrarily along pole then, can adjust the position of dog clutch 14 flexibly, thereby can spread out net 12,22 or exercise cloth 28 as required, be unlikely to wrinkling, local area network or cloth tension or too lax.During dismounting, can easily connecting line 16 be removed from pole, perhaps directly a plurality of connecting lines 16 be smoothed out with the fingers together along pole, dog clutch 14 is also smoothed out with the fingers together, and then removes as required or stay on the pole.During assembling, directly connecting line 16 is passed mesh, dog clutch 14 blocks connecting line 16 again and gets final product, thereby realizes the easy accessibility performance of ball exercise apparatus 10 and 20.

The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims (10)

1, a kind of dog clutch, it comprises the dog clutch main body, it is characterized in that, and described dog clutch also comprises the connecting line that links to each other with described dog clutch main body, and the edge of described dog clutch main body has protruded out a plurality of button pawls.

2, dog clutch as claimed in claim 1 is characterized in that, described dog clutch body shaft is to extending projection, and described projection is penetrated with perforate vertically, and the end of described connecting line penetrates in the described perforate and is fixed in the described perforate.

3, dog clutch as claimed in claim 2, it is characterized in that, has step in the described perforate, described connecting line two ends penetrate in the described perforate simultaneously, and by collar joint, described collar is arranged on the interior step of described perforate, and the part that described connecting line is exposed to perforate constitutes coil shape.

4, dog clutch as claimed in claim 1 is characterized in that, described a plurality of button pawls space has depression between the adjacent two button pawls, and described depression is of a size of and allows connecting line to be embedded in wherein and to cross described depression.

5, dog clutch as claimed in claim 4 is characterized in that, described depression is a circular arc, the degree of depth of described depression from the central shaft of distance dog clutch main body by deepening gradually as far as nearly order.

6, dog clutch as claimed in claim 1 is characterized in that, described connecting line has elasticity.

7, dog clutch as claimed in claim 1 is characterized in that, described button pawl is to the top tapered shape by the bottom.

8, a kind of ball exercise apparatus, it comprises support and the net with pole, described net is opened and is located on the described support, it is characterized in that, described device also comprises a plurality of as each described dog clutch of claim 1-7, and the connecting line of each dog clutch passes the mesh of described net and together net fastened on corresponding pole with the dog clutch main body.

9, ball exercise apparatus as claimed in claim 8, it is characterized in that, it is the shape of coil that described connecting line exposes the outer part of dog clutch main body, the coil shape of described connecting line is partly passed the mesh of described net, described dog clutch main body penetrates in the coil that is piercing in mesh after walking around corresponding pole, and net is fastened on the pole of correspondence.

10, ball exercise apparatus as claimed in claim 8, it is characterized in that, described support comprises front end pole and rear end pole, described front end pole going up opened and is provided with exercise cloth, described exercise cloth has a plurality of perforation, walk around the perforation that the connecting line of described front end pole further passes described exercise cloth, net and exercise cloth are fastened on described front end pole.

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