CN212090788U - Combined volleyball net - Google Patents

Abstract

The utility model provides a modular volleyball net, including the telescopic link that bilateral symmetry set up and fix the base at every telescopic link lower extreme, the lower extreme of both sides telescopic link passes through bottom horizontal pole fixed connection, the relative lateral wall of telescopic link is provided with the net bottom fixed hook of mutual symmetry respectively, the opposite side lateral wall of every telescopic link then is fixed with horizontally switching-over pulley respectively, the top of every telescopic link still is fixed with the top supporting wheel respectively, the deflector on upper portion runs through respectively has a glossy pull rod, the upper end of every pull rod is fixed with net top fixed hook respectively, the lower extreme of every pull rod is respectively through the upper end elastic fixation connection of extension spring with the regulation screw post that runs through the lower part deflector, the butterfly adjusting nut who is located the lower part deflector lower surface is twisted respectively to the lower. The utility model discloses can make the edge be taut on the net, guarantee the fairness of match, have good buffer capacity moreover, play better protecting effect.

Description

Combined volleyball net

Technical Field

The utility model relates to a volleyball net, a modular volleyball net specifically says so.

Background

The volleyball field is simple in equipment, and the rules of the game are easy to master. The sports field can be used for competition and training on the court, can also be used for activities on a common open ground, has changeable amount of exercise, and is suitable for people of different ages, different sexes, different constitutions and different training degrees. Thus, with the awareness of physical fitness, more and more people are beginning to play volleyballs. Volleyball net is volleyball motion, the training, the indispensable facility of match, but at present there is the detachable volleyball net of diversified combination, be convenient for accomodate when not using, but volleyball net is longer, receive the influence of volleyball net dead weight, the border at its top is difficult taut, and easily the flagging phenomenon appears, if it is flagging serious, the border at top will be partial to one side, thereby cause the unbalance on border to a certain extent, influence the fairness of match, in addition when exhaust motion smash, sportsman's arm is beaten on volleyball net's top border very easily, present volleyball net's top border does not have better buffering effect almost, because the dynamics of the smash is great, not only hurt sportsman's arm easily, and the impact that causes can also cause the toppling of both sides volleyball net dead.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a combined volleyball net.

In order to achieve the above purpose, the technical scheme of the utility model is that: a combined volleyball net comprises telescopic rods which are arranged in bilateral symmetry and a base which is fixed at the lower end of each telescopic rod, the telescopic rods are fixed through bolts after being stretched, the base enables the telescopic rods to be vertically arranged, the lower ends of the telescopic rods at two sides are fixedly connected through a bottom cross rod, mutually symmetrical net bottom fixing hooks are respectively arranged on opposite side walls of the telescopic rods, horizontal reversing pulleys are respectively fixed on the other side wall of each telescopic rod, a supporting wheel at the top is also respectively fixed at the top of each telescopic rod, guide plates which are arranged in parallel up and down are fixed on the outer side wall of the telescopic rod below the reversing pulleys, a smooth pull rod penetrates through the guide plate at the upper part respectively, a net top fixing hook is respectively fixed at the upper end of each pull rod, the lower end of each pull rod is respectively and fixedly connected with the upper end of an adjusting threaded column which penetrates through the guide plate at the lower part through, the bottom both ends of net respectively with the net bottom fixed hook fixed connection of both sides, net top both ends fixed connection's stay cord respectively through correspond the supporting wheel on one side, reverse pulley's pulley groove after with net top fixed hook fixed connection.

Furthermore, the bottom cross rod is composed of two rod bodies which are fixedly connected through a thread structure, two ends of the bottom cross rod are respectively inserted into the fixing holes at the lower ends of the telescopic rods at all sides, and triangular supporting plates are respectively fixed on the side walls of the bottom cross rod at the upper edge and the lower edge of the fixing holes at all sides.

Furthermore, the upper surface of the base at each side is also respectively provided with a storage box for placing volleyballs.

Furthermore, a triangular reinforcing plate fixedly connected with the side wall of the telescopic rod is respectively fixed between the upper guide plate and the lower guide plate on each side.

The utility model discloses a both sides telescopic link is used for fixing the net, the bottom of both sides telescopic link is supported through the bottom horizontal pole, can prevent that the both sides telescopic link from drawing close to the centre because the net dead weight, the strip pull rod of each side, net top fixed hook, the extension spring, adjust the screw post and butterfly adjusting nut forms the taut buffer structure of elasticity, top both ends through the taut net of this structure fixation, it makes the adjusting screw post upwards or downwards to rotate butterfly adjusting nut, can indirectly adjust the taut dynamics of extension spring, can make the edge taut above the net, be convenient for judge's judgement, guarantee the fairness of match, and have good buffer capacity through the extension spring, it is injured because of hitting the net top when can avoiding volleyball motion to detain the ball, play better protecting effect.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present embodiment is described in detail below with reference to the accompanying drawings:

the present embodiment provides a combined volleyball net, please refer to fig. 1 in the attached drawings of the specification together.

As shown in figure 1, the combined volleyball net comprises telescopic rods 1 which are arranged in bilateral symmetry and bases 2 which are fixed at the lower end of each telescopic rod 1, after the telescopic rods 1 are extended, the telescopic rods 1 are fixed through bolts, the bases 2 enable the telescopic rods 1 to be arranged vertically, the lower ends of the telescopic rods 1 at two sides are fixedly connected through bottom cross rods 3, opposite side walls of the telescopic rods 1 are respectively provided with net bottom fixing hooks 4 which are mutually symmetrical, the side wall of the other side of each telescopic rod 1 is respectively fixed with a horizontal reversing pulley 5, the top of each telescopic rod 1 is also respectively fixed with a top supporting wheel 6, guide plates 7 which are arranged in parallel up and down are fixed on the outer side wall of the telescopic rod 1 below the reversing pulley 5, a smooth pull rod 8 penetrates through the guide plate 7 at the upper part, a net top fixing hook 9 is fixed at the upper end of each pull rod 8, the lower end of each pull rod 8 is respectively and fixedly, the lower end of each adjusting threaded column 11 is respectively screwed with a butterfly adjusting nut positioned on the lower surface of the lower guide plate 7, the two ends of the bottom of the ball net 12 are respectively fixedly connected with the ball net bottom fixing hooks 4 on the two sides, and the pull ropes 13 fixedly connected with the two ends of the top of the ball net 12 are respectively fixedly connected with the ball net top fixing hooks 9 after passing through the supporting wheels 6 on the corresponding side and the pulley grooves of the reversing pulleys 5.

Both sides telescopic link 1 is used for fixing the net, the bottom of both sides telescopic link 1 supports through bottom horizontal pole 3, can prevent that both sides telescopic link 1 from drawing close to the centre because the net dead weight, the strip pull rod 8 of each side, net top fixed hook 9, extension spring 10, adjust threaded post 11 and butterfly adjusting nut (7 below lower part deflector in figure 1) form the taut buffer structure of elasticity, top both ends through this structure fixed taut net 12, it makes and adjusts threaded post 11 upwards or downwards to rotate butterfly adjusting nut, can indirectly adjust the taut dynamics of extension spring 10, can make the border in 12 of nets by taut while, have good buffer capacity through extension spring 10 again, also can play better protecting effect.

In order to facilitate carrying, the bottom cross rod 3 is composed of two rod bodies fixedly connected through a threaded structure, of course, three sections, four sections and the like can be provided, two ends of the bottom cross rod 3 are respectively inserted into fixing holes 14 at the lower end of each side telescopic rod 1, triangular supporting plates 15 are further respectively fixed on the side walls of the bottom cross rod 3 at the upper edge and the lower edge of each side fixing hole 14, the triangular supporting plates 15 play a role in supporting left and right, the direct edges of the triangular supporting plates 15 are tightly pressed on the side walls at the lower end of the telescopic rod 1, so that the top of the lower end of the telescopic rod 1 is not easy to draw close to the middle, and the function of tensioning the.

In order to place volleyballs and facilitate the use of volleyball sports, the upper surfaces of the bases 1 on all sides are respectively provided with a storage box 16 for placing the volleyballs.

In order to improve the fixing firmness of each guide plate 7, a triangular reinforcing plate 17 fixedly connected with the side wall of the telescopic rod 1 is respectively fixed between the upper guide plate 7 and the lower guide plate 7 on each side.

Of course, the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (4)

1. A combined volleyball net, which is characterized in that: comprises telescopic rods (1) which are arranged in bilateral symmetry and a base (2) fixed at the lower end of each telescopic rod (1), the telescopic rods (1) are fixed by bolts after being extended, the base (2) enables the telescopic rods (1) to be vertically arranged, the lower ends of the telescopic rods (1) at two sides are fixedly connected by a bottom cross rod (3), opposite side walls of the telescopic rods (1) are respectively provided with net bottom fixing hooks (4) which are mutually symmetrical, the side wall at the other side of each telescopic rod (1) is respectively fixed with a horizontal reversing pulley (5), the top of each telescopic rod (1) is also respectively fixed with a supporting wheel (6) at the top, guide plates (7) which are arranged in parallel up and down are fixed on the outer side wall of the telescopic rod (1) below the reversing pulley (5), a smooth pull rod (8) is respectively penetrated through the guide plate (7) at the upper part, and a net top fixing hook (, the lower end of each pull rod (8) is respectively fixedly connected with the upper end of an adjusting threaded column (11) which runs through a lower guide plate (7) through a tension spring (10), the lower end of each adjusting threaded column (11) is respectively screwed with a butterfly adjusting nut which is positioned on the lower surface of the lower guide plate (7), the two ends of the bottom of a ball net (12) are respectively fixedly connected with ball net bottom fixing hooks (4) on two sides, and pull ropes (13) fixedly connected with the two ends of the top of the ball net (12) are respectively fixedly connected with ball net top fixing hooks (9) after passing through a supporting wheel (6) on one side and a pulley groove of a reversing pulley (5).

2. A combined volleyball net according to claim 1, wherein: the bottom cross rod (3) is composed of two rod bodies fixedly connected through a threaded structure, two ends of the bottom cross rod (3) are inserted into fixing holes (14) at the lower end of each side telescopic rod (1) respectively, and triangular supporting plates (15) are further fixed on the side walls of the bottom cross rod (3) at the upper edge and the lower edge of each side fixing hole (14) respectively.

3. A combined volleyball net according to claim 1, wherein: the upper surface of the base (2) at each side is also respectively provided with a storage box (16) for placing volleyballs.

4. A combined volleyball net according to claim 1, wherein: and a triangular reinforcing plate (17) fixedly connected with the side wall of the telescopic rod (1) is respectively fixed between the upper and lower guide plates (7) on each side.

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