CN209790710U

CN209790710U - High jump safety pad for physical education

Info

Publication number: CN209790710U
Application number: CN201920414680.XU
Authority: CN
Inventors: 徐乐
Original assignee: Zhengzhou Railway Vocational and Technical College
Current assignee: Zhengzhou Railway Vocational and Technical College
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2019-12-17
Anticipated expiration: 2029-03-29

Abstract

The utility model relates to a teaching aid technical field just discloses a sports teaching is with safety pad of jumping, including PMKD, PMKD's lower fixed surface is connected with skid proof block, PMKD's last fixed surface is connected with the fixed plate, the camera obscura has been seted up to the outer wall of fixed plate, and a side that the camera obscura was kept away from to the fixed plate has been seted up logical groove, the one end that leads to the groove is linked together with the inside of camera obscura. This high jump safety pad for sports teaching sets up buffer spring through the inside at a fixed section of thick bamboo, can be in sportsman and bearing net contact, the impact force extrudees the bearing board simultaneously, the bearing board receives the impact force decline and extrudees buffer spring, buffer spring is effectual to buffering to power and decompose the back and promote the bearing board under the effect of buffer spring resilience force and rise, can effectually protect telemechanical person, the great injured circumstances that leads to of impact force takes place when avoiding sportsman's height adjustment to fall, the security of training is increaseed to effectual improvement.

Description

High jump safety pad for physical education

Technical Field

The utility model relates to a teaching aid technical field specifically is a sports teaching is with safe pad of jumping.

Background

The high jump is one of track and field events, and is composed of rhythmic running, single-foot jumping, falling over a cross rod and other actions, the height of the high jump is over the upper edge of the cross rod to calculate the performance of the track and the high jump is an event which is conquered by the motion and is the symbol of inflexibility and courageous peak climbing of human beings, and the high jump is also called as the sport of a loser.

Disclosure of Invention

Not enough to prior art, the utility model provides a sports teaching is with safe pad of jumping has solved the current relatively poor problem of leading to the security of most safe pad of jumping simple structure.

The technical scheme adopted by the invention for solving the technical problems is as follows: a high jump safety pad for physical education comprises a fixed base plate, wherein an anti-skid lug is fixedly connected to the lower surface of the fixed base plate, a fixed plate is fixedly connected to the upper surface of the fixed base plate, a hidden groove is formed in the outer wall of the fixed plate, a through groove is formed in one side surface, away from the hidden groove, of the fixed plate, one end of the through groove is communicated with the inside of the hidden groove, a bearing net is movably connected to the inside of the through groove, two ends of the bearing net penetrate through the through groove and extend to the inside of the hidden groove, a limiting plate is fixedly connected to the brightness of the bearing net respectively, the outer wall of the limiting plate is movably connected with the inner wall of the hidden groove, a pad is fixedly connected to the top of the fixed plate, a stiffening plate is movably connected to the upper surface of the fixed base plate, a guide block is fixedly connected to the upper surface of the stiffening plate, a fixing groove is formed in the upper surface, buffer spring is located the inside of a fixed section of thick bamboo, buffer spring's top fixedly connected with bracing piece, the top fixedly connected with bearing board of bracing piece, bearing board's last fixed surface is connected with the foam-rubber cushion, the upper surface of foam-rubber cushion and the lower surface swing joint of bearing net, the outer wall of bracing piece articulates through the articulated shaft has the connecting rod, the one end fixedly connected with dead lever of bracing piece is kept away from to the connecting rod, the one end fixedly connected with gyro wheel of bracing piece is kept away from to the dead lever, the outer wall of gyro wheel and the outer wall swing joint of 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 by taking the central line of the fixing base plate as a symmetry axis.

Preferably, the stiffening plate is L-shaped in front view, and the outer wall of the stiffening plate is fixedly connected with the outer walls of the fixed base plate and the fixed plate respectively.

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 limiting spring, and one end, far away from the connecting rod, of the limiting spring is fixedly connected with the outer wall of the fixed cylinder.

the utility model provides a sports teaching is with safe pad of jumping possesses following beneficial effect:

(1) The utility model discloses a set up buffer spring in the inside of solid fixed cylinder, can fall the jump high safety pad on the sportsman when stacking up, sportsman and bearing net contact, the impact force extrudees the bearing board simultaneously, the bearing board receives the impact force decline and extrudees buffer spring, buffer spring is effectual to buffering to power and decompose the back and promote the bearing board under the effect of buffer spring resilience force and rise, can effectually protect telemechanical person, the impact force is great when avoiding the sportsman to heighten and fall and leads to the injured condition to take place, the security of training is heightened in effectual improvement.

(2) The utility model discloses an outer wall at the stiffening plate sets up the guide block, can make the bracing piece drive the one end decline of connecting rod under the condition that the bearing board received the impact force, the gyro wheel is at the last surface sliding of guide block, can make the contained angle increase between connecting rod and the bracing piece, spacing spring atress is tensile simultaneously, under spacing spring and buffer spring matched with effect, quick effectual impact force that drops the production to the sportsman cushions and respectively, avoid the sportsman to fall the great injured circumstances that leads to of impact force to take place, the security of training is increaseed in effectual promotion.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

Fig. 3 is a top view of the roller of the present invention.

In the figure: the anti-skid device comprises a fixed bottom plate 1, an anti-skid bump 2, a fixed plate 3, a hidden groove 4, a through groove 5, a bearing net 6, a limiting plate 7, a protective pad 8, a stiffening plate 9, a guide block 10, a fixing groove 11, a fixing barrel 12, a buffer spring 13, a supporting rod 14, a bearing plate 15, a sponge pad 16, a connecting rod 17, a fixing rod 18, a roller 19 and a limiting spring 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

As shown in fig. 1-3, the utility model provides a technical solution: a high jump safety pad for physical education teaching comprises a fixed base plate 1, wherein the lower surface of the fixed base plate 1 is fixedly connected with anti-skid lugs 2 which can effectively increase the friction force between the fixed base plate 1 and the ground and avoid the situation that a device slides to cause that a sportsman cannot be protected, the upper surface of the fixed base plate 1 is fixedly connected with two fixed plates 3, the two fixed plates 3 are symmetrically arranged on the upper surface of the fixed base plate 1 by taking the central line of the fixed base plate 1 as a symmetry axis, the two fixed plates 3 can be matched to effectively fix a bearing net 6 to enable the sportsman to fall on the bearing net 6 and avoid the sportsman from being collided and injured, the outer wall of the fixed plate 3 is provided with a hidden groove 4, one side surface of the fixed plate 3, which is far away from the hidden groove 4, is provided with a through groove 5, one end of the through groove 5 is communicated with the, both ends of the bearing net 6 penetrate through the through grooves 5 and extend into the inner part of the hidden groove 4, the brightness of the bearing net 6 is respectively and fixedly connected with a limiting plate 7, the outer wall of the limiting plate 7 is movably connected with the inner wall of the hidden groove 4, the bearing net 6 can be effectively prevented from falling off, meanwhile, the bearing net 6 can be overhauled and replaced by disassembling the limiting plate 7, so that the device is better applied in life, the top of the fixed plate 3 is fixedly connected with a protective pad 8, the condition that a sportsman is injured due to direct rigid contact with the fixed plate 3 can be effectively prevented, the upper surface of the fixed base plate 1 is movably connected with a stiffening plate 9, the right-looking shape of the stiffening plate 9 is L-shaped, the outer wall of the stiffening plate 9 is respectively and fixedly connected with the outer walls of the fixed base plate 1 and the fixed plate 3, the stiffening plate 9 can effectively fix the fixed base plate 1 and the fixed plate 3, and the unstable, the device is better applied in life, the upper surface of the stiffening plate 9 is fixedly connected with the guide block 10, the outer wall of the stiffening plate 9 is provided with the guide block 10, the supporting rod 14 can drive one end of the connecting rod 17 to descend under the condition that the supporting plate 15 is impacted, the roller 19 slides on the upper surface of the guide block 10, the included angle between the connecting rod 17 and the supporting rod 14 can be increased, the limiting spring 20 is stressed and stretched, the upper surface of the fixing bottom plate 1 is provided with the fixing grooves 11, the number of the fixing grooves 11 is five, the five fixing grooves 11 are equidistantly arranged on the upper surface of the fixing bottom plate 1, the buffer springs 13 in the fixing grooves 11 can be matched to uniformly decompose the impact force, the safety coefficient of the device in the using process is improved, the bottom of the inner wall of the fixing groove 11 is respectively and fixedly connected with the fixing barrel 12 and the buffer spring 13, and the buffer spring 13 is positioned in the fixing barrel 12, the top end of the buffer spring 13 is fixedly connected with a supporting rod 14, the top end of the supporting rod 14 is fixedly connected with a bearing plate 15, the buffer spring 13 is arranged in the fixed cylinder 12, when a sportsman falls on the high jump safety cushion, the sportsman contacts with the bearing net 6, meanwhile, the impact force extrudes the bearing plate 15, the bearing plate 15 is descended by the impact force and extrudes the buffer spring 13, the buffer spring 13 effectively buffers and decomposes the force and pushes the bearing plate 15 to ascend under the action of the resilience force of the buffer spring 13, so that the teleman can be effectively protected, the injury caused by the large impact force when the sportsman falls down by height adjustment is avoided, the safety of the height adjustment training is effectively improved, the upper surface of the bearing plate 15 is fixedly connected with a sponge cushion 16, the upper surface of the sponge cushion 16 is movably connected with the lower surface of the bearing net 6, and the outer wall of, the end of the connecting rod 17 far away from the supporting rod 14 is fixedly connected with a fixing rod 18, the end of the fixing rod 18 far away from the supporting rod 14 is fixedly connected with a roller 19, the outer wall of the fixing rod 18 is fixedly connected with a bearing, the inner wall of the roller 19 is fixedly connected with the outer wall of the bearing, the fixing rod 18 and the roller 19 are fixed through the bearing, the roller 19 can be effectively fixed under the condition of not interfering the normal rolling of the roller 19, the device is better applied to life, the outer wall of the roller 19 is movably connected with the outer wall of the guide block 10, the outer wall of the connecting rod 17 is fixedly connected with a limiting spring 20, one end of the limiting spring 20 far away from the connecting rod 17 is fixedly connected with the outer wall of the fixed cylinder 12, under the matched action of the limiting spring 20 and the buffering spring 13, the impact force generated by dropping of athletes can be quickly and, the safety of training is increaseed to effectual promotion.

To sum up can, the utility model discloses a set up solid fixed cylinder 12, buffer spring 13 and bearing board 15 cooperate, inside through at solid fixed cylinder 12 sets up buffer spring 13, can fall the high jump safety and cushion up the time, sportsman and bearing net 6 contact, the impact force extrudees bearing board 15 simultaneously, bearing board 15 receives the impact force and descends and extrude buffer spring 13, buffer spring 13 is effectual cushions the decomposition back and pushes up bearing board 15 under the effect of buffer spring 13 resilience force to power, can effectually protect distant mobile, the great injured circumstances that leads to of impact force takes place when avoiding sportsman's height-adjusting to fall, the security of the training is increaseed to effectual improvement.

Through setting up stiffener 9, guide block 10 and spacing spring 20 cooperate, set up guide block 10 through the outer wall at stiffener 9, can make the one end that bracing piece 14 drove connecting rod 17 descend under the circumstances that bearing board 15 received the impact force, gyro wheel 19 slides at the upper surface of guide block 10, can make the contained angle increase between connecting rod 17 and the bracing piece 14, spacing spring 20 atress is tensile simultaneously, under spacing spring 20 and buffer spring 13 matched with effect, the effectual impact force that drops the production to the sportsman of producing cushions and respectively, avoid the sportsman great injured circumstances of leading to of whereabouts impact force to take place, the security of training is increaseed in effectual promotion.

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

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sports teaching is with safe pad of high jump, includes PMKD (1), its characterized in that: the anti-skid block fixing structure is characterized in that anti-skid lugs (2) are fixedly connected to the lower surface of the fixing base plate (1), a fixing plate (3) is fixedly connected to the upper surface of the fixing base plate (1), a hidden groove (4) is formed in the outer wall of the fixing plate (3), a through groove (5) is formed in one side face, far away from the hidden groove (4), of the fixing plate (3), one end of the through groove (5) is communicated with the inside of the hidden groove (4), a bearing net (6) is movably connected to the inside of the through groove (5), two ends of the bearing net (6) penetrate through the through groove (5) and extend to the inside of the hidden groove (4), a limiting plate (7) is fixedly connected to the brightness of the bearing net (6) respectively, the outer wall of the limiting plate (7) is movably connected with the inner wall of the hidden groove (4), a protective pad (8) is fixedly connected to the top of the fixing base plate (3, the upper surface of the stiffening plate (9) is fixedly connected with a guide block (10), the upper surface of the fixed base plate (1) is provided with a fixed groove (11), the bottom of the inner wall of the fixed groove (11) is respectively and fixedly connected with a fixed cylinder (12) and a buffer spring (13), the buffer spring (13) is positioned inside the fixed cylinder (12), the top end of the buffer spring (13) is fixedly connected with a supporting rod (14), the top end of the supporting rod (14) is fixedly connected with a supporting plate (15), the upper surface of the supporting plate (15) is fixedly connected with a sponge pad (16), the upper surface of the sponge pad (16) is movably connected with the lower surface of the supporting net (6), the outer wall of the supporting rod (14) is hinged with a connecting rod (17) through a hinged shaft, one end of the connecting rod (17) far away from the supporting rod (14) is fixedly, one end of the fixing rod (18) far away from the supporting 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. The high jump safety pad for sports teaching of claim 1, wherein: the number of the fixing plates (3) is two, and the two fixing plates (3) are symmetrically arranged on the upper surface of the fixing base plate (1) by taking the central line of the fixing base plate (1) as a symmetry axis.

3. The high jump safety pad for sports teaching of claim 1, wherein: the stiffening plate (9) is L-shaped in front view, and the outer wall of the stiffening plate (9) is fixedly connected with the outer walls of the fixed base plate (1) and the fixed plate (3) respectively.

4. The high jump safety pad for sports teaching of claim 1, wherein: the number of the fixing grooves (11) is five, and the five fixing grooves (11) are equidistantly arranged on the upper surface of the fixing bottom plate (1).

5. the high jump safety pad for sports teaching of claim 1, wherein: 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. the high jump safety pad for sports teaching of claim 1, wherein: the outer wall fixedly connected with spacing spring (20) of connecting rod (17), the one end that connecting rod (17) were kept away from in spacing spring (20) and the outer wall fixed connection of solid fixed cylinder (12).