CN205598567U - Badminton teaching rack - Google Patents

Abstract

The utility model discloses a badminton teaching net frame, which comprises a base, a telescopic sleeve, a telescopic rod and a blocking net. The left and right ends of the net frame are respectively provided with a frame rod, and the frame rod is composed of a telescopic sleeve and a telescopic rod. There is a clearance fit between the sleeves, there is a block between the left and right poles, there are ties at the four corners of the block, a fixed pin is set at the end of the lace, and a fluorescent belt is set on the top of the block. An intubation tube is provided, a base is provided at the lower end of the telescopic sleeve, rollers are provided on the left and right sides of the base, rotating plates are symmetrically arranged on the bases on the left and right sides of the telescopic sleeve, a hinge is provided between the lower end of the rotating plate and the upper end of the base, and the rotating plate The number is three, the angle between adjacent rotating plates is 120 degrees, the movable end of the rotating plate is provided with a screw, and the outer end of the lower end of the screw is provided with a support block. The utility model has a simple, reasonable structure, good stability and is easy to carry , height adjustable, convenient for people with short stature to use, and also convenient for later storage.

Description

A badminton teaching net frame

technical field

The utility model relates to a physical education teaching tool, in particular to a badminton teaching net frame.

Background technique

The badminton net frame refers to the bracket used to support the badminton net. It stands at the two midpoints of the sideline of the badminton court and is responsible for pulling the badminton net to a standard height. As a very extensive sport, the traditional The grid structure is complex, heavy, and the grid length is fixed and invariable. It is only suitable for regular venues. The stability is not good, and the height of the transmission grid frame cannot be adjusted. Above-mentioned problem, a kind of badminton teaching net frame is provided now.

Utility model content

The purpose of this utility model is to provide a badminton teaching grid to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A badminton teaching net frame, including a base, a telescopic sleeve, a telescopic rod and a block, the left and right ends of the net frame are respectively equipped with a pole, the pole is composed of a telescopic sleeve and a telescopic rod, and there is a gap between the telescopic rod and the telescopic sleeve Cooperate, there is a block between the left and right poles, the four corners of the block are equipped with ties, the end of the lace is equipped with a fixed pin, the top of the block is equipped with a fluorescent belt, and the telescopic sleeve and the telescopic rod are equipped with intubation tubes. The lower end of the telescopic sleeve is provided with a base, and the left and right sides of the base are provided with rollers. The bases on the left and right sides of the telescopic sleeve are symmetrically provided with rotating plates. A hinge is provided between the lower end of the rotating plate and the upper surface of the base. The number of rotating plates is three. The included angle between adjacent rotating plates is 120 degrees. The movable end of the rotating plate is provided with a screw, and the outer end of the lower end of the screw is provided with a support block. The surface of the telescopic sleeve is also provided with a screw hole matching the screw. A compression ring is provided, and the connection between the compression ring and the telescopic sleeve is threaded.

As a further solution of the utility model: the outer side of the telescopic sleeve is provided with limit bolts for fixing the relative positions of the telescopic rod and the telescopic sleeve.

As a further solution of the utility model: the insertion hole of the intubation tube is matched with the fixing pin.

As a further solution of the utility model: the position self-locking roller of the roller.

As a further solution of the utility model: the support block is a rubber block.

Compared with the prior art, the beneficial effect of the utility model is: the utility model is provided with a fluorescent band on the upper end of the block, and the effect of the fluorescent band is to facilitate people to observe the block at night, and at the same time, a fluorescent band is arranged on the upper end of the block, and the fluorescent band The function is to facilitate people to observe the block at night. When using the device, unscrew the screw from the screw hole, turn the rotating plate to the horizontal position, make the support block contact the ground, and then rotate the compression ring to make the compression sleeve The ring fixes the rotating plate on the upper end of the base, which greatly improves the stability of the device. When not in use, the rotating plate is re-fixed on the telescopic sleeve, thereby reducing the footprint of the device and facilitating later storage. In addition, the base is provided with rollers, which facilitates the handling of the device. The utility model has a simple and reasonable structure, good stability, and is easy to carry. The height is adjustable, which is convenient for the use of people who are not tall enough, and also facilitates later storage.

Description of drawings

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

Fig. 2 is a structural schematic diagram of the opening of the rotating plate in the utility model.

Among them: base 1, telescopic sleeve 2, telescopic rod 3, block net 4, lace 5, intubation tube 6, fixed pin 7, compression ring 8, support block 9, screw hole 10, rotating plate 11, hinge 12, roller 13. Fluorescent tape 14.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-2, in the embodiment of the present utility model, a kind of badminton teaching grid includes base 1, telescopic sleeve 2, telescopic rod 3 and block net 4, and the left and right ends of the grid are respectively provided with erecting rods, and erecting rods are arranged by The telescopic sleeve 2 and the telescopic rod 3 are composed of a gap fit between the telescopic rod 3 and the telescopic sleeve 2, which facilitates the adjustment of the height of the grid frame, thereby facilitating the practice of people who are not tall enough, and also facilitates the later storage of the device. 2 The outer side is provided with a limit bolt for fixing the relative position of the telescopic rod 3 and the telescopic sleeve 2, and a block 4 is provided between the left and right frame bars, and the four corners of the block 4 are provided with lacing 5 , and the ends of the lacing 5 are provided with Fixing pin 7, block net 4 upper ends are provided with fluorescent band 14, and the effect of fluorescent band 14 is to be convenient to people's observation to block net 4 at night, telescopic sleeve 2 and telescopic rod 3 are all provided with intubation tube 6, and the jack of intubation tube 6 and The fixing pin 7 cooperates to facilitate the fixing of the pull net 4. The lower end of the telescopic sleeve 2 is provided with a base 1, and the left and right sides of the base 1 are provided with rollers 13 for convenient device handling. The position of the roller 13 is a self-locking roller. The base 1 on both sides is symmetrically provided with a rotating plate 11, and a hinge 12 is arranged between the lower end of the rotating plate 11 and the upper surface of the base 1. There are three rotating plates 11, and the included angle between adjacent rotating plates 11 is 12°. The movable end of the rotating plate 11 is pierced with a screw, the outer end of the lower end of the screw is provided with a support block 9, the support block 9 is a rubber block, and the surface of the telescopic sleeve 2 is also provided with a screw hole 10 matched with the screw rod. The function of the screw hole 10 is It is convenient for the screw to fix the rotating block on the surface of the telescopic sleeve 2, and the telescopic sleeve 2 is also provided with a compression collar 8, which is threadedly connected between the compression collar 8 and the telescopic sleeve 2. When using the device, the screw from the Screw out in the screw hole 10, turn the rotating plate 11 to the horizontal position again, make the support block 9 contact with the ground, then rotate the compression collar 8, so that the compression collar 8 fixes the rotation plate 11 on the upper end of the base 1, and then The stability of the device is greatly improved. When not in use, the rotating plate 11 is re-fixed on the telescopic sleeve 2, thereby reducing the footprint of the device and facilitating later storage.

The working principle of the utility model is: the utility model is equipped with a fluorescent band on the top of the block, the function of which is to facilitate people to observe the block at night, and at the same time, a fluorescent band is arranged on the top of the block, and the function of the fluorescent band is to facilitate people to observe the block at night. Observation of the block, when using the device, unscrew the screw from the screw hole, turn the rotating plate to a horizontal position, make the support block contact with the ground, and then rotate the compression collar, so that the compression collar fixes the rotation plate on the base The upper end greatly improves the stability of the device. When not in use, the rotating plate is re-fixed on the telescopic sleeve, thereby reducing the footprint of the device and facilitating later storage. In addition, there are rollers on the base. Furthermore, the handling of the device is facilitated.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. a Badminton teaching rack, including base, telescopic, expansion link and block, it is characterised in that rack is left The right side is respectively arranged at two ends with hack lever, and hack lever is made up of telescopic and expansion link, is matched in clearance between described expansion link and telescopic, Being provided with block between the hack lever of left and right, four corners of blocking are designed with frenulum, and frenulum end is provided with steady pin, and block upper end is provided with Being designed with intubating on fluorescent belt, telescopic and expansion link, telescopic lower end is provided with base, and the base left and right sides is provided with roller, It is arranged with rotor plate on the base of the telescopic left and right sides, between rotor plate lower end and base upper surface, is provided with hinge, rotate The quantity of plate is three, and the angle between adjacent rotated plate is 120 degree, and rotor plate movable end is equipped with screw rod, screw rod lower end Outboard end is provided with a bracer, and telescopic surface is additionally provided with the screw matched with screw rod, telescopic is also arranged with and presses the collar, Press between the collar and telescopic for threaded.

A kind of Badminton teaching rack the most according to claim 1, it is characterised in that be provided with outside described telescopic For fixing expansion link and the telescopic caging bolt relative to position.

A kind of Badminton teaching rack the most according to claim 1, it is characterised in that described in the jack that intubates with solid Rationed marketing matches.

A kind of Badminton teaching rack the most according to claim 1, it is characterised in that described scroll wheel positions self-locking Roller.

A kind of Badminton teaching rack the most according to claim 1, it is characterised in that described bracer is block rubber.