CN207838178U - A kind of physical education badminton grid frame - Google Patents

Abstract

The utility model discloses a badminton net frame for physical education, which comprises a first support and a second support. The first support and the second support are arranged symmetrically. Four universal wheels arranged in a rectangular shape are arranged below, and the inside of the first support and the second support are provided with the same groove, and one side of the first support and the second support The wall is symmetrically provided with a plurality of locking ball grooves, and the locking ball grooves communicate with the grooves. The other side walls of the first support and the second support are also symmetrically provided with handles. The groove is slidably connected with a first fixing rod, and the side wall of the first fixing rod above the groove is provided with two hook grooves. The utility model has the advantages of simple structure, convenient operation and convenient movement, the net frame can be shrunk to save storage space, the ball net can be well stored in the net frame, the service life of the ball net can be prolonged, and the height and width of the net frame can be adjusted more conveniently. Adapt to different badminton lovers.

Description

A badminton net frame for physical education teaching

technical field

The utility model relates to the technical field of a badminton net frame, in particular to a badminton net frame for physical education teaching.

Background technique

The badminton net frame refers to the bracket used to support the badminton net. They stand at the two midpoints of the sideline of the badminton court and are responsible for pulling the badminton net to a standard height. Badminton sports need badminton net frames whether they are in large-scale Olympic Games or on the school playground. With the development of technology Development, social progress, and sports promotion. The previous badminton racks could only be played in a fixed position because they were immovable. The badminton nets would shorten their service life because they were often exposed to rain, snow, and sunlight, and the racks could not be adjusted. The width and height are suitable for badminton lovers of different ages.

Utility model content

The purpose of this utility model is to provide a kind of badminton rack for physical education teaching with simple structure, reasonable design, adjustable height and width of the rack.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a badminton rack for physical education teaching of the utility model, comprising a first support and a second support, the first support and the second support are symmetrical Set, the bottom of the first support and the second support are provided with four universal wheels in a rectangular shape, and the inside of the first support and the second support are provided with the same groove, so The side walls of the first support and the second support are symmetrically provided with a plurality of ball locking grooves, and the ball locking grooves communicate with the grooves, and the other side walls of the first support and the second support Also symmetrically provided with handles, the groove located inside the first support is slidably connected with the first fixing rod, and the side wall of the first fixing rod above the groove is provided with two hook grooves, each of which The inner top wall and the inner bottom wall of the hook groove are fixedly connected with a hanging rod, the end of the first fixed rod away from the first support is fixedly connected with the limiting plate, and the groove located inside the second support is slidably connected with the first Two fixed rods, the inside of the second fixed rod located above the groove is fixedly connected with two bearings, and two limit blocks are arranged between the two bearings, and between each of the bearings and the limit block Return springs are provided, and a rotating rod is also provided inside the second fixed rod, and the two ends of the rotating rod pass through the limit block and the return spring and are inserted in the bearings, and the rotating rod between the limit blocks A ball net is fixedly connected, and the side of the ball net far away from the rotating rod is provided with a pull ring, and the end of the second fixed rod far away from the second support is also fixedly connected with a limiting plate.

In the above-mentioned badminton rack for physical education teaching, the side walls of the first fixed rod and the second fixed rod located in the groove are provided with a plurality of spring grooves, and the inner wall of each spring groove is provided with a plurality of spring grooves. Springs, each end of the spring away from the spring groove is fixedly connected with a card ball, the outer wall of the first support and the second support is provided with a plurality of rubber pads, and the opening of each rubber pad faces the card The ball groove is set, and the inner side of each of the rubber pads is fixedly connected with a pressing block, and the inner side of the rubber pad is also provided with two miniature springs, and the two ends of the miniature springs are fixedly connected between the inner side wall of the rubber pad and the first The outer side wall of the support or the second support.

In the aforementioned badminton rack for physical education teaching, the numbers of the ball-catching grooves and the rubber pads are the same.

In the aforementioned badminton rack for physical education teaching, the end of the net far away from the rotating rod is provided with two fixed blocks, and each side of the fixed block far away from the net is connected to a hook through a rotating shaft. The inner surface is provided with a first adsorption device, and the inside of the fixed block is provided with a second adsorption device matching the first adsorption device, and the first adsorption device and the second adsorption device are made of magnets with opposite magnetic poles.

In the aforementioned badminton rack for physical education teaching, the side walls of the first fixed rod and the second fixed rod are provided with pulleys, and the inner side wall of the groove is provided with a chute matching the pulleys.

In the aforementioned badminton net rack for physical education teaching, the side wall of the second fixing rod is provided with a net receiving groove with a width slightly larger than the width of the net, and the diameter of the stuck ball is slightly smaller than the width of the ball stuck groove.

Beneficial effects: the utility model has the advantages of simple structure, convenient operation and convenient movement, the net frame can be shrunk to save storage space, the ball net can be well stored in the net frame, the service life of the ball net is prolonged, and the height of the net frame can be adjusted more conveniently And width to suit different badminton lovers.

Compared with the prior art, the utility model has the following advantages:

(1) In the utility model, the universal wheel is used to move the badminton rack to a suitable fitness area, the first fixed rod and the second fixed rod are pulled out through the limit plate, and the rubber pad is used to press the block to prevent the ball from being stuck. The ball is retracted and ejected, and after reaching a suitable height, the ball is ejected, and the ball stays in the ball groove, so that the first fixing rod and the second fixing rod can be fixed.

(2) Use the pull ring to pull the net out from the inside of the second fixed rod, unscrew the hook through the rotating shaft, and the hook hooks the hanging rod located in the hook groove. Together, the net can be retracted to the inside of the second fixing rod effortlessly, and then the rubber pad is used to press the jammed ball so that the first fixing rod and the second fixing rod return to the groove.

Description of drawings

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

Fig. 2 is the structural representation of part A of the utility model;

Fig. 3 is a schematic top view of part B of the present invention.

In the figure: 1 universal wheel, 2 first support, 3 hook groove, 4 pull ring, 5 hanging rod, 6 limiting plate, 7 ball net, 8 bearing, 9 limiting block, 10 rotating rod, 11 return spring , 12 second support, 13 second fixed rod, 14 handle, 15 ball slot, 16 first fixed rod, 17 rubber pad, 18 pressing block, 19 spring, 20 stuck ball, 21 hook, 22 fixed block, 23 The first adsorption device, 24 the second adsorption device.

Detailed ways

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.

In describing the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation , are constructed and operated in a specific orientation and therefore cannot be construed as limiting the invention.

As shown in Fig. 1-3, a kind of physical education teaching badminton rack of the present utility model comprises the first support 2 and the second support 12, and the first support 2 and the second support 12 are arranged symmetrically, the first The bottom of the support 2 and the second support 12 are provided with four universal wheels 1 arranged in a rectangular shape, so as to facilitate movement. The insides of the first support 2 and the second support 12 are provided with the same grooves, The side walls of the first support 2 and the second support 12 are symmetrically provided with a plurality of locking ball grooves 15, and the locking ball grooves 15 communicate with the grooves. The side walls are also symmetrically provided with handles 14, which are convenient to pull and move. The first fixed rod 16 is slidably connected to the groove inside the first support 2, and the side wall of the first fixed rod 16 above the groove is provided with Two hook grooves 3, the inner top wall and the inner bottom wall of each hook groove 3 are fixedly connected with a hanging rod 5, and the end of the first fixed rod 16 away from the first support 2 is fixedly connected with the limit plate 6, and is located at the second support. The groove inside the seat 12 is slidably connected with a second fixed rod 13, and the inside of the second fixed rod 13 above the groove is fixedly connected with two bearings 8, and two limit blocks 9 are arranged between the two bearings 8, A return spring 11 is provided between each bearing 8 and the limit block 9, and a rotating rod 10 is also provided inside the second fixed rod 13, and the two ends of the rotating rod 10 pass through the limit block 9 and the return spring 11 and are inserted. In the bearing 8, the rotating rod 10 between the limit blocks 9 is fixedly connected with the ball net 7, and the side of the ball net 7 away from the rotating rod 10 is provided with a draw ring 4, the rotating rod 10, the limit block 9, the return spring The interaction between 11 and the ball net 7 can easily pull out and store the ball net 7, prolonging the life of the ball net 7, and the end of the second fixed rod 13 away from the second support 12 is also fixedly connected to the limiting plate 6.

The side walls of the first fixed rod 16 positioned in the groove and the second fixed rod 13 are provided with a plurality of spring grooves, and the inner wall of each spring groove is provided with a plurality of springs 19, and each spring 19 is away from one end of the spring groove in common. Fixedly connected with the snap ball 20, the outer wall of the first support 2 and the second support 12 is provided with a plurality of rubber pads 17, and the opening of each rubber pad 17 is set towards the snap ball groove 15, each rubber pad 17 The inner side of the rubber pad 17 is fixedly connected with a pressing block 18, and the inner side of the rubber pad 17 is also provided with two miniature springs, and the two ends of the miniature springs are fixedly connected between the inner side wall of the rubber pad 17 and the first support 2 or the second support 12 The use of the rubber pad 17 and the pressing block 18 can prevent the hand from being damaged during the process of applying force to the stuck ball. The numbers of the stuck ball groove 15 and the rubber pad 17 are consistent, and the end of the ball net 7 away from the rotating rod 10 Two fixed blocks 22 are provided, and each fixed block 22 is connected with a hook 21 through a rotating shaft rotating away from the side of the ball net 7. The inner surface of the hook 21 is provided with a first adsorption device 23, and the inside of the fixed block 22 is provided with the first adsorption device 23. A second adsorption device 24 that matches the adsorption device 23, the first adsorption device 23 and the second adsorption device 24 are made of magnets with opposite magnetic poles, and the side walls of the first fixed rod 16 and the second fixed rod 13 are provided with pulleys , the inner side wall of the groove is provided with a chute matched with the pulley, making it easy to lift, simple and convenient, the side wall of the second fixed rod 13 is provided with a ball net receiving groove with a width slightly greater than the width of the ball net 7, and the ball 20 The diameter is slightly less than the width of the card ball groove.

In the utility model, the badminton net frame is moved to a suitable fitness area by using the universal wheel 1, the first fixed rod 16 and the second fixed rod 13 are pulled out through the limit plate 6, and the pressing block 18 is pressed by using the rubber pad 17 , the retraction of the stuck ball 20 pops up, and after reaching a suitable height, the stuck ball 20 pops up, and the stuck ball 20 stays in the stuck ball groove 15, and the first fixed rod 16 and the second fixed rod 13 can be fixed by using the pull ring 4. The ball net 7 is pulled out from the inside of the second fixed rod 13, and the hook 21 is unscrewed by the rotating shaft. The hook 21 hooks the hanging rod positioned in the hook groove 3. When the use is stopped, the rotating rod 10, the bearing 8 and the reset The combined effect of the spring 11 can retract the ball net 7 to the inside of the second fixed rod 11 effortlessly, and then use the rubber pad 17 to press the stuck ball 20 so that the first fixed rod 16 and the second fixed rod 13 return to the groove.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. A badminton rack for physical education, comprising a first support (2) and a second support (12), characterized in that the first support (2) is symmetrical to the second support (12) Setting, four universal wheels (1) arranged in a rectangular shape are provided under the first support (2) and the second support (12), and the first support (2) and the second support The inside of the seat (12) is provided with the same groove, and the side walls of the first support (2) and the second support (12) are symmetrically provided with a plurality of locking ball grooves (15), and the locking The ball groove (15) communicates with the groove, and the other side walls of the first support (2) and the second support (12) are also symmetrically provided with handles (14), located on the first support (2) The inner groove is slidingly connected with the first fixing rod (16), and the side wall of the first fixing rod (16) above the groove is provided with two hook grooves (3), each of the hook grooves (3) The inner top wall and the inner bottom wall are fixedly connected with a hanging rod (5), and the end of the first fixing rod (16) away from the first support (2) is fixedly connected with the limiting plate (6), located at the first The groove inside the second support (12) is slidably connected with a second fixing rod (13), and the inside of the second fixing rod (13) above the groove is fixedly connected with two bearings (8). Two limit blocks (9) are provided between each of the bearings (8), and a return spring (11) is provided between each of the bearings (8) and the limit block (9), and the second The inside of the fixed rod (13) is also provided with a rotating rod (10), and the two ends of the rotating rod (10) pass through the limit block (9) and the return spring (11) and are inserted in the bearing (8), positioned at the limit The rotating rod (10) between the blocks (9) is fixedly connected with a ball net (7), and the side of the ball net (7) away from the rotating rod (10) is provided with a pull ring (4). The end of the second fixing rod (13) away from the second support (12) is also fixedly connected to the limiting plate (6). 2. A badminton rack for physical education teaching according to claim 1, characterized in that, the side walls of the first fixing rod (16) and the second fixing rod (13) in the groove are provided with multiple A spring groove, the inner side wall of each spring groove is provided with a plurality of springs (19), and each spring (19) is fixedly connected with a clamping ball (20) at one end away from the spring groove, and the first support The outer wall of the seat (2) and the second support (12) is provided with a plurality of rubber pads (17), and the opening of each rubber pad (17) is set towards the ball groove (15), each of the rubber pads (17) The inner side of the pad (17) is fixedly connected with a pressing block (18), and the inner side of the rubber pad (17) is also provided with two miniature springs, and the two ends of the miniature springs are fixedly connected to the inner side wall of the rubber pad (17). and the outer wall of the first support (2) or the second support (12). 3. A badminton rack for physical education teaching according to claim 1, characterized in that the numbers of the ball-catching grooves (15) and the rubber pads (17) are the same. 4. A badminton net stand for physical education according to claim 1, characterized in that two fixing blocks (22) are provided at the end of the net (7) far away from the rotating rod (10), each of which The side of the fixed block (22) away from the ball net (7) is connected with a hook (21) through the rotating shaft, and the inner surface of the hook (21) is provided with a first adsorption device (23), and the fixed block (22 ) is provided with a second adsorption device (24) matching the first adsorption device (23), and the first adsorption device (23) and the second adsorption device (24) are made of magnets with opposite magnetic poles. 5. A badminton rack for physical education teaching according to claim 1, characterized in that the side walls of the first fixed rod (16) and the second fixed rod (13) are provided with pulleys, and the concave The inner side wall of the groove is provided with a chute matched with the pulley. 6. A badminton net stand for physical education according to claim 1, characterized in that, the side wall of the second fixing rod (13) is provided with a net storage slot with a width slightly larger than the width of the net (7) , the diameter of the stuck ball (20) is slightly smaller than the width of the stuck ball groove.