CN209790710U - A high jump safety mat for physical education teaching - Google Patents

Abstract

The utility model relates to the technical field of teaching appliances, and discloses a high jump safety pad for physical education, comprising a fixed base plate, the lower surface of the fixed base plate is fixedly connected with anti-skid bumps, and the upper surface of the fixed base plate is fixedly connected with a fixed pad. The outer wall of the fixed plate is provided with a dark groove, and the side of the fixed plate away from the dark groove is provided with a through groove, and one end of the through groove communicates with the inside of the dark groove. The high jump safety pad for physical education is equipped with a buffer spring inside the fixed cylinder, so that when the athlete contacts the support net, the impact force can squeeze the support plate at the same time, and the support plate is lowered by the impact force and squeezes the buffer spring. The buffer spring effectively buffers and decomposes the force and pushes the support plate up under the action of the buffer spring’s rebound force, which can effectively protect the long-distance mobilization and avoid the injury caused by the large impact force when the athlete adjusts height and falls. Effectively improve the safety of height adjustment training.

Description

A high jump safety mat for physical education teaching

technical field

The utility model relates to the technical field of teaching appliances, in particular to a high jump safety mat for physical education teaching.

Background technique

High jump is one of the field events of track and field sports. It is composed of rhythmic approach, jumping with one foot, landing over the bar and other actions. The height of the upper edge of the bar is used to calculate the score. The sport of conquering heights is a symbol of human beings' indomitable and courageous climbing. Some people say that high jump is a loser's sport, because every time an athlete jumps a height, he has to challenge a new height until the end. Until the jump fails, high jump training is often carried out repeatedly. Athletes are prone to bumps and injuries during the training process. High jump safety mats have emerged as the times require. However, most of the existing high jump safety mats have simple structures and poor safety. The impact force generated when the athlete falls cannot be well decomposed, causing the athlete to be easily injured.

Contents of the invention

Aiming at the deficiencies of the prior art, the utility model provides a high jump safety mat for physical education, which solves the problem of poor safety caused by the simple structure of most existing high jump safety mats.

The technical solution adopted by the present invention to solve the technical problem is: a high jump safety mat for physical education, comprising a fixed base plate, the lower surface of the fixed base plate is fixedly connected with anti-skid bumps, and the upper surface of the fixed base plate is fixedly connected with A fixed plate, the outer wall of the fixed plate is provided with a dark groove, and a side of the fixed plate away from the dark groove is provided with a through groove, one end of the through groove communicates with the inside of the dark groove, and the inside of the through groove is flexibly connected with Supporting net, both ends of the supporting net go through the through groove and extend to the inside of the dark groove, the brightness of the supporting net is respectively fixedly connected with the limiting plate, the outer wall of the limiting plate and the dark groove The inner wall is movably connected, the top of the fixed plate is fixedly connected with a protective pad, the upper surface of the fixed bottom plate is movably connected with a stiffening plate, the upper surface of the stiffened plate is fixedly connected with a guide block, and the upper surface of the fixed bottom plate is provided with There is a fixed groove, the bottom of the inner wall of the fixed groove is fixedly connected with a fixed cylinder and a buffer spring respectively, the buffer spring is located inside the fixed cylinder, the top of the buffer spring is fixedly connected with a support rod, and the top of the support rod is fixed A support plate is connected, the upper surface of the support plate is fixedly connected with a sponge pad, the upper surface of the sponge pad is movably connected with the lower surface of the support net, and the outer wall of the support rod is hinged with a connecting rod through a hinge shaft The end of the connecting rod far away from the support rod is fixedly connected with a fixed rod, the end of the fixed rod far away from the support rod is fixedly connected with a roller, and the outer wall of the roller is movably connected with the outer wall of the guide block.

Preferably, the number of the fixing plates is two, and the two fixing plates are symmetrically arranged on the upper surface of the fixing base plate with the center line of the fixing base plate as a symmetrical axis.

Preferably, the front view shape of the stiffening plate is L-shaped, and the outer walls of the stiffening plate are respectively fixedly connected with the outer walls of the fixed bottom plate and the fixed plate.

Preferably, the number of the fixing grooves is five, and the five fixing grooves are equidistantly arranged on the upper surface of the fixing bottom plate.

Preferably, the outer wall of the fixed rod is fixedly connected with a bearing, and the inner wall of the roller is fixedly connected with the outer wall of the bearing.

Preferably, the outer wall of the connecting rod is fixedly connected with a limit spring, and the end of the limit spring away from the connecting rod is fixedly connected with the outer wall of the fixed cylinder.

The utility model provides a high jump safety pad for physical education, which has the following beneficial effects:

(1) The utility model is provided with a buffer spring inside the fixed cylinder. When the athlete falls on the high jump safety mat, the athlete contacts the support net, and the impact force squeezes the support plate at the same time, and the support plate is subjected to the impact force Descending and squeezing the buffer spring, the buffer spring effectively buffers and decomposes the force and pushes the support plate up under the action of the buffer spring’s rebound force, which can effectively protect the long-distance mobilization and avoid the impact force when the athlete adjusts height and falls It will greatly lead to the occurrence of injuries and effectively improve the safety of height adjustment training.

(2) The utility model is provided with a guide block on the outer wall of the stiffened plate, so that the supporting rod can drive one end of the connecting rod to drop when the supporting plate is subjected to an impact force, and the roller slides on the upper surface of the guide block, which can make the connecting rod The angle between the support rod and the support rod increases, and at the same time the limit spring is stretched under force. Under the cooperation of the limit spring and the buffer spring, the impact force generated by the athlete's fall can be quickly and effectively buffered and separated to avoid Athletes fall with greater impact and cause injuries, which effectively improves the safety of height adjustment training.

Description of drawings

Fig. 1 is a front view of the utility model;

Fig. 2 is the enlarged view of place A in Fig. 1 of the utility model;

Fig. 3 is a top view of the roller of the utility model.

In the figure: 1 fixed bottom plate, 2 anti-skid bumps, 3 fixed plate, 4 hidden groove, 5 through groove, 6 supporting net, 7 limit plate, 8 protective pad, 9 stiffening plate, 10 guide block, 11 fixed groove, 12 fixed cylinders, 13 buffer springs, 14 support rods, 15 bearing plates, 16 sponge pads, 17 connecting rods, 18 fixed rods, 19 rollers, 20 limit springs.

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. 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.

As shown in Figures 1-3, the utility model provides a technical solution: a high jump safety pad for physical education, including a fixed base plate 1, and the lower surface of the fixed base plate 1 is fixedly connected with an anti-skid bump 2, which can effectively increase the The frictional force between the fixed base plate 1 and the ground avoids the situation that the device cannot be protected due to the sliding of the device. The upper surface of the fixed base plate 1 is fixedly connected with a fixed plate 3, and the number of the fixed plates 3 is two. The center line of the fixed base plate 1 is symmetrically arranged on the upper surface of the fixed base plate 1, so that the two fixed plates 3 can be matched to effectively fix the supporting net 6, so that the athlete falls on the supporting net 6, To avoid bumping and injury to athletes, the outer wall of the fixed plate 3 is provided with a dark groove 4, and the side of the fixed plate 3 away from the dark groove 4 is provided with a through groove 5, and one end of the through groove 5 communicates with the inside of the dark groove 4, and the through groove 5 The inner movable connection of the support net 6, both ends of the support net 6 run through the through groove 5 and extend to the inside of the dark groove 4, the brightness of the support net 6 is respectively fixedly connected with the limit plate 7, the limit plate 7 The outer wall of the outer wall is flexibly connected with the inner wall of the dark groove 4, which can effectively prevent the supporting net 6 from falling, and at the same time, the supporting net 6 can be repaired and replaced by disassembling the limiting plate 7, so that the device can be better used in daily life. The top of the fixed plate 3 is fixedly connected with a protective pad 8, which can effectively prevent the athlete from directly contacting the fixed plate 3 and causing the athlete to be injured. The upper surface of the fixed base plate 1 is movably connected with a stiffening plate 9, and the front view shape of the stiffening plate 9 is It is L-shaped, and the outer walls of the stiffening plate 9 are respectively fixedly connected with the outer walls of the fixed base plate 1 and the fixed plate 3, so that the stiffening plate 9 can effectively fix the fixed base plate 1 and the fixed plate 3, and avoid the connection between the fixed plate 3 and the fixed base plate 1 Instability occurs, so that the device can be better used in daily life. The upper surface of the stiffening plate 9 is fixedly connected with a guide block 10. By setting the guide block 10 on the outer wall of the stiffening plate 9, the impact force can be received on the supporting plate 15. Under the situation that the supporting rod 14 drives one end of the connecting rod 17 to descend, the roller 19 slides on the upper surface of the guide block 10, the angle between the connecting rod 17 and the supporting rod 14 can be increased, and the limit spring 20 is stressed at the same time. Stretching, the upper surface of the fixed base plate 1 is provided with fixed grooves 11, the number of fixed grooves 11 is five, and the five fixed grooves 11 are equidistantly arranged on the upper surface of the fixed base plate 1, so that the fixed grooves 11 in the plurality of fixed grooves The buffer spring 13 cooperates to decompose the impact force evenly and enhance the safety factor during the use of the device. The bottom of the inner wall of the fixing groove 11 is fixedly connected with the fixing cylinder 12 and the buffer spring 13, and the buffer spring 13 is located inside the fixing cylinder 12. , the top of the buffer spring 13 is fixedly connected with the support rod 14, and the top of the support rod 14 is fixedly connected with the supporting plate 15, by setting the buffer spring 13 inside the fixed cylinder 12, when the athlete falls on the high jump safety mat, the athlete and the The supporting net 6 is in contact, and the impact force is squeezing the supporting plate 15 at the same time, the supporting plate 15 is dropped by the impact force and squeezes the buffer spring 13. Under the action of the rebound force, the support plate 15 is pushed up, which can effectively protect the long-distance mobilization, avoid the situation that the athlete is injured due to the large impact force when the height is adjusted and falls, and effectively improve the safety of the height adjustment training. The upper surface of 15 is fixedly connected with sponge pad 16, and the upper surface of sponge pad 16 is flexibly connected with the lower surface of support net 6, and the outer wall of support rod 14 is hinged with connecting rod 17 by hinge shaft, and connecting rod 17 is away from the support rod 14. One end is fixedly connected with a fixed rod 18, and one end of the fixed rod 18 away from the support rod 14 is fixedly connected with a roller 19, and the outer wall of the fixed rod 18 is fixedly connected with a bearing, and the inner wall of the roller 19 is fixedly connected with the outer wall of the bearing. 18 and the roller 19 are fixed, the roller 19 can be effectively fixed without interfering with the normal rolling of the roller 19, so that the device can be better used in daily life, the outer wall of the roller 19 is flexibly connected with the outer wall of the guide block 10, and the The outer wall of the rod 17 is fixedly connected with the limit spring 20, and the end of the limit spring 20 away from the connecting rod 17 is fixedly connected with the outer wall of the fixed cylinder 12. The impact force generated by the drop is buffered and separated to avoid the occurrence of injuries caused by the large impact force of the athlete's fall, and effectively improve the safety of the height adjustment training.

In summary, the utility model cooperates by setting the fixed cylinder 12, the buffer spring 13 and the support plate 15, and by setting the buffer spring 13 inside the fixed cylinder 12, when the athlete falls on the high jump safety mat, the athlete and the bearing The support net 6 contacts, and the impact force squeezes the support plate 15 at the same time, the support plate 15 is subjected to the impact force and drops and squeezes the buffer spring 13, the buffer spring 13 effectively buffers and decomposes the force and returns to the elastic force of the buffer spring 13 The support plate 15 is promoted to rise under the action of the movement, which can effectively protect the long-distance mobilization, avoid the situation that the athlete is injured due to the large impact force when the height is adjusted and falls, and effectively improves the safety of the height adjustment training.

By arranging the stiffening plate 9, the guide block 10 and the limit spring 20 to cooperate, by setting the guide block 10 on the outer wall of the stiffening plate 9, the supporting rod 14 can be driven by the connecting rod 17 when the supporting plate 15 is subjected to an impact force. One end descends, and the roller 19 slides on the upper surface of the guide block 10, which can increase the angle between the connecting rod 17 and the support rod 14. At the same time, the limit spring 20 is stretched under force, and the limit spring 20 and the buffer spring 13 Under the combined effect, the impact force generated by the athlete's fall can be quickly and effectively buffered and separated, so as to avoid the occurrence of injury caused by the large impact force of the athlete's fall, and effectively improve the safety of height adjustment training.

It should be noted that, in this document, terms such as "comprising", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements , but also includes other elements not expressly listed, or also includes elements inherent in such process, method, article or equipment.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A high jump safety pad for physical education, comprising a fixed base plate (1), characterized in that: the lower surface of the fixed base plate (1) is fixedly connected with an anti-skid bump (2), and the fixed base plate (1) The upper surface is fixedly connected with a fixed plate (3), the outer wall of the fixed plate (3) is provided with a dark groove (4), and the side of the fixed plate (3) away from the dark groove (4) is provided with a through groove (5), One end of the through groove (5) communicates with the inside of the dark groove (4), and the inside of the through groove (5) is movably connected with a supporting net (6), and the two ends of the supporting net (6) Both pass through the through groove (5) and extend to the inside of the dark groove (4), the brightness of the supporting net (6) is respectively fixedly connected with the limiting plate (7), and the outer wall of the limiting plate (7) is connected with the The inner wall of the dark groove (4) is movably connected, the top of the fixed plate (3) is fixedly connected with a protective pad (8), and the upper surface of the fixed bottom plate (1) is movably connected with a stiffening plate (9). The upper surface of the plate (9) is fixedly connected with a guide block (10), the upper surface of the fixed bottom plate (1) is provided with a fixed groove (11), and the bottom of the inner wall of the fixed groove (11) is respectively fixedly connected with a fixed cylinder (12) and buffer spring (13), described buffer spring (13) is positioned at the inside of fixed cylinder (12), and the top end of described buffer spring (13) is fixedly connected with support bar (14), and described support bar (14) ) is fixedly connected with a support plate (15), the upper surface of the support plate (15) is fixedly connected with a sponge pad (16), and the upper surface of the sponge pad (16) is connected with the support net (6) The lower surface of the support rod (14) is movably connected, the outer wall of the support rod (14) is hinged with a connecting rod (17) through a hinge shaft, and the end of the connecting rod (17) away from the support rod (14) is fixedly connected with a fixed rod (18), The end of the fixed rod (18) away from the support rod (14) is fixedly connected with a roller (19), and the outer wall of the roller (19) is movably connected with the outer wall of the guide block (10). 2. A kind of high jump safety mat for physical education teaching according to claim 1, characterized in that: the number of said fixing plates (3) is two, and the two fixing plates (3) are used to fix the center of the base plate (1). The line is symmetrically arranged on the upper surface of the fixed base plate (1) symmetrically. 3. A kind of high jump safety pad for physical education teaching according to claim 1, characterized in that: the front view shape of the stiffened plate (9) is L-shaped, and the outer wall of the stiffened plate (9) is respectively connected to the fixed base plate ( 1) It is fixedly connected with the outer wall of the fixed plate (3). 4. A kind of physical education teaching high jump safety pad according to claim 1, is characterized in that: the quantity of described fixing groove (11) is five, and five fixing grooves (11) are equidistantly arranged on fixing base plate ( 1) The upper surface. 5. A high jump safety mat for physical education according to claim 1, characterized in that: the outer wall of the fixed rod (18) is fixedly connected with a bearing, and the inner wall of the roller (19) is fixedly connected with the outer wall of the bearing . 6. A high jump safety mat for physical education according to claim 1, characterized in that: the outer wall of the connecting rod (17) is fixedly connected to a limit spring (20), and the limit spring (20) is far away from the connection One end of the rod (17) is fixedly connected with the outer wall of the fixed cylinder (12).