CN203954616U - A kind of collapsible removable tennis backstop - Google Patents

Abstract

The utility model discloses a foldable and movable tennis net, which has the following structural features: the grid supporting frame and the grid connecting frame are connected by a grid rotating ring, and the two grid connecting frames are connected by bolts. The grid support frame and the inclined support rod are connected by pull bolts, the grid support frame is built-in to connect the grid support upper rod, the fixer fixes the grid support upper rod to move up and down, the upper end of the grid support frame is connected to the grid support frame cover, The lower end of the grid support frame is connected with the rotating wheel, and the hooks are respectively arranged on the grid support frame and the grid support frame cover, and the net is connected with the hook. The utility model has the advantages of being foldable, having the advantage of not occupying field resources, being convenient for storage, movable, and convenient for operation; teaching and training can be performed flexibly in the campus, improving the accuracy of batting and saving time, which is beneficial to domestic Promote the generalization, simplification and comprehensive popularization of tennis, an elegant sport.

Description

A foldable and movable tennis net

technical field

The utility model relates to a sports article, in particular to a foldable and movable tennis net.

Background technique

At present, according to the current development of tennis in my country and the lack of venues and auxiliary equipment in primary and secondary schools in our country, a sports product has been designed. The designed equipment has the characteristics of universality, simplicity, flexibility, practicality and humanized design. .

Contents of the invention

The purpose of this utility model is to provide a foldable and movable tennis net. The tennis net is practical, flexible and durable, and can adapt to local conditions. It utilizes field resources, organizes teaching and training, saves time for picking up the ball, and improves the accuracy of hitting the ball. sex.

The utility model is achieved in this way, a foldable and movable tennis net, which includes a grid support frame, a grid connection frame, a grid rotating ring, an inclined support rod, a pull bolt, a grid support upper rod, a net Frame supporting frame cover, rotating wheel, hook, retaining net and fixer; It is characterized in that: the network frame supporting frame and the network frame connecting frame are connected through the network frame rotating ring, and the two network frame connecting frames are connected by bolts, The grid support frame and the inclined support rod are connected by pull bolts, the grid support frame is built-in to connect the grid support upper rod, the fixer fixes the grid support upper rod to move up and down, and the upper end of the grid support frame is connected to the grid support frame cover, The lower end of the grid support frame is connected with the rotating wheel, and the hooks are respectively arranged on the grid support frame and the grid support frame cover, and the net is connected with the hook.

The bottom of the retaining net described in the utility model is provided with a net bag, and its function can play tennis.

The fixer described in the utility model is composed of a pull ring, a fixed bolt and a spring. When the support rod needs to be lifted, the pull ring can be directly adjusted to the corresponding hole position.

The rotating wheel described in the utility model is equipped with a brake, and can roll in a full range of 360 degrees.

The advantages of the utility model are: (1) Foldable, has the advantage of not occupying site resources, is convenient to store, can be moved, and is easy to operate; (2) The maximum height of the net support after stretching is 2.28 meters, and the width is : 2, 24 meters, folded height: 1.48 meters, width 0.4 meters; (3) Flexible teaching and training on campus, improving the accuracy of hitting and saving time, which is conducive to promoting the elegant sport of tennis in China (4) At the same time, different types and specifications of varieties can be designed according to customer needs.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a folding diagram of the utility model.

Fig. 3 is a structural schematic diagram of the hanging ball net of the present invention.

In the figure, 1 is the support frame of the network frame, 2 is the connection frame of the network frame, 3 is the rotating ring of the network frame, 4 is the inclined support rod, 5 is the pull bolt, 6 is the support rod of the network frame, and 7 is the support frame of the network frame Cover, 8 is a rotating wheel, and 9 is a hook.

Detailed ways

The embodiments of the present utility model are described in further detail below in conjunction with the accompanying drawings, but the present embodiments are not intended to limit the present utility model. All similar structures and similar changes of the utility model should be included in the protection of the utility model. scope.

As shown in Fig. 1, Fig. 2 and Fig. 3, the utility model works and implements like this, a kind of foldable and movable tennis net, its net frame support frame 1, the net frame connecting frame 2, the net frame rotating ring 3. Inclined support rod 4, pull bolt 5, grid support upper rod 6, grid support frame cover 7, rotating wheel 8, hook 9, retaining net 10 and fixer 11; it is characterized in that: the grid support frame 1 and the network frame connecting frame 3 are connected by the network frame rotating ring 2, the two network frame connecting frames 3 are connected by bolts, the network frame support frame 1 and the inclined support rod 4 are connected by pull bolts 5, and the network frame support frame 1 is built-in Connect the grid support upper rod 6, the fixer 11 fixes the grid support upper rod 6 to move up and down, the upper end of the grid support frame 1 is connected to the grid support frame cover 7, and the lower end of the grid support frame 1 is connected to the rotating wheel 8. Hook 9 is respectively located on the network frame support frame 1 and the network frame support frame cover 7, and the retaining net 10 is connected with the hook 9.

When in use, the foldable and movable tennis net is unfolded and fixed on the sports field to be used, and the hook can be connected to the net for use.

Claims (4)

1. a collapsible removable tennis backstop, it comprises that rack bracing frame, rack link, rack swivel becket, inclined support bar, pulling plug, rack support upper boom, rack bracing frame lid, moving runner, hook, backstop and fixator; It is characterized in that: described rack bracing frame is connected by rack swivel becket with rack link, described two rack links are bolted, rack bracing frame is connected by pulling plug with inclined support bar, the built-in connection rack of rack bracing frame supports upper boom, the fixing rack of described fixator supports upper boom and moves up and down, rack bracing frame upper end connects rack bracing frame lid, rack bracing frame lower end connection of rotating wheel, described hook is located at respectively rack bracing frame and rack bracing frame covers, and backstop is connected with hook.

2. the collapsible removable tennis backstop of one according to claim 1, is characterized in that: described backstop bottom is provided with the string bag.

3. the collapsible removable tennis backstop of one according to claim 1, is characterized in that: described fixator is made up of draw ring, gim peg and spring, and in the time of needs lift supporting rod, direct pull draw ring is adjusted to corresponding hole site.

4. the collapsible removable tennis backstop of one according to claim 1, is characterized in that: moving runner strap brake device described in the utility model, and can 360 degree omnidirectional rollings.