CN110354441B

CN110354441B - High jump trainer

Info

Publication number: CN110354441B
Application number: CN201910706936.9A
Authority: CN
Inventors: 郭敏刚; 戴健
Original assignee: Wuhan University of Technology WUT
Current assignee: Wuhan University of Technology WUT
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-06-16
Anticipated expiration: 2039-08-01
Also published as: CN110354441A

Abstract

The invention relates to the technical field of physical training equipment, and particularly discloses a high jump training device which comprises supporting bars, wherein each supporting bar comprises a first supporting bar and a second supporting bar, a spongy cushion is arranged on one side between the first supporting bar and the second supporting bar, electric lifting mechanisms for adjusting the height are respectively arranged on the first supporting bar and the second supporting bar, the lifting ends of the two electric lifting mechanisms are connected through a cross bar, a plurality of distance sensors for detecting the distance between the body of a sportsman and the cross bar are arranged at the upper end of the cross bar, a height sensor for detecting the height of the cross bar from the ground is arranged at the lower end of the cross bar, and a processor and a power supply device are arranged on the first supporting bar. According to the invention, the height of the cross bar is automatically adjusted according to the distance between the athlete and the cross bar when the athlete is practicing at high jump, so that the height of the cross bar is automatically adjusted according to the exercise degree when the athlete is practicing, and the exercise of the athlete is more efficient.

Description

High jump trainer

Technical Field

The invention relates to the technical field of sports training equipment, in particular to a high jump training device.

Background

High jump, one of track and field sports jump items. Also known as sudden jump. The device consists of rhythmic running-up, single-foot jumping, pole-climbing and landing and the like, and the scores are calculated according to the height of the rhythmic running-up, single-foot jumping, pole-climbing and pole-landing successfully passing the upper edge of the cross bar, so that the ranking is judged.

When an athlete performs high jump exercises, the height of the cross rod is gradually increased, the athlete sequentially performs the exercises, in the conventional high jump exercise equipment, the height of the cross rod is gradually adjusted on the supporting rod, and sometimes, no corresponding scale is arranged on the supporting rod, and meanwhile, the athlete does not know the distance from the cross rod when practicing, so that the athlete does not know how much the height of the cross rod is properly adjusted, and thus, a good exercise effect cannot be generated.

Disclosure of Invention

The invention aims to overcome the problems in the prior art and provide a high jump training device, which automatically adjusts the height of a cross bar according to the distance between a player and the cross bar when the player exercises high jump, so that the player can automatically adjust the height of the cross bar according to the exercise degree when the player exercises, and the exercise of the player is more efficient.

Therefore, the invention provides a high jump training device which comprises supporting bars, wherein the supporting bars comprise a first supporting bar and a second supporting bar, a sponge cushion is arranged on one side between the first supporting bar and the second supporting bar, electric lifting mechanisms for adjusting the height are respectively arranged on the first supporting bar and the second supporting bar, the lifting ends of the two electric lifting mechanisms are connected through a cross bar, a plurality of distance sensors for detecting the distance between the body of a sportsman and the cross bar are arranged at the upper end of the cross bar, a height sensor for detecting the height between the cross bar and the ground is arranged at the lower end of the cross bar, a processor and a power supply device are arranged on the first supporting bar, the processor is respectively in signal connection with the electric lifting mechanisms, the distance sensors and the height sensors, and the power supply device is respectively in electric connection with the processor and the electric.

Further, electric lift mechanism includes the motor, and the motor is fixed the middle part of support bar has seted up two spouts on the support bar respectively, and two spouts are located respectively both ends about the motor are equipped with the slider on the spout, and the upper end of one of them slider articulates there is first altitude mixture control pole. The upper end of another slider is articulated to have the second altitude mixture control pole, first altitude mixture control pole and second altitude mixture control pole all with the horizontal pole is articulated, the slider with the face that the motor is relative passes through the rope and is connected with the winding mechanism who is used for the rolling rope, the output shaft of winding mechanism and motor, the face that slider and motor carried on the back mutually passes through spring coupling and is in on the groove face of spout, the motor with treater signal connection, the motor with the power supply unit electricity is connected.

Furthermore, two ends of the cross rod are respectively provided with a horizontal supporting rod, the two horizontal supporting rods and the cross rod form an I-shaped structure, one end of each horizontal supporting rod is hinged with the first height adjusting rod, and the other end of each horizontal supporting rod is hinged with the second height adjusting rod.

Furthermore, winding mechanism is including erectting the support frame around the motor, and the support frame is fixed with the backup pad, and the bottom of backup pad is connected with the pivot through the bearing, the bottom of pivot with the output shaft of motor, the rope is fixed the pivot is on the surface.

Furthermore, the supporting bar do not with one side that the foam-rubber cushion is connected sets up the recess that is used for placing air bag, air bag fixes the inside of recess, be equipped with a plurality of pressure sensor on the horizontal pole, the treater respectively with pressure sensor and air bag signal connection, air bag with the power supply unit electricity is connected.

Still further, air bag is including fixing the gasbag of recess notch, be used for producing gaseous aerifing the medicine body and be used for promoting aerify the electronic igniter of medicine body release gas, be equipped with in the recess and aerify storehouse and equipment storehouse, aerify storehouse and equipment storehouse and pass through the baffle and separate, be equipped with the through-hole that is used for the intercommunication storehouse and the equipment storehouse of aerifing on the baffle, it establishes to aerify the medicine body aerify in the storehouse, electronic igniter establishes in the equipment storehouse, electronic igniter's ignition end passes the through-hole with aerify the medicine body contact, treater and electronic igniter signal connection, electronic igniter with power supply unit electricity is connected.

Further, the gas-filled bodies include sodium azide and ammonium nitrate, both of which are present in a powder state.

Furthermore, a door is arranged at one end of the supporting bar and used for isolating the groove from the outside of the supporting bar.

The high jump training device provided by the invention has the following beneficial effects:

1. according to the sportsman when the high jump is practised, the distance of sportsman apart from the horizontal pole, the height of automatically regulated horizontal pole for the sportsman is when practising, according to the degree of practising, the height of automatically regulated horizontal pole, makes sportsman's exercise more high-efficient.

Drawings

Fig. 1 is a schematic overall structure diagram of a high jump training device provided by the present invention;

fig. 2 is a schematic view of the overall structure of an electric lifting mechanism of a high jump training device provided in the present invention;

fig. 3 is a schematic view of an overall structure of a winding mechanism of a high jump training device according to the present invention;

fig. 4 is a schematic view of a connection structure of an airbag of a high jump training apparatus provided by the present invention.

Description of reference numerals:

1. a distance sensor; 2. a horizontal strut; 3. a first height adjustment lever; 4. a sponge cushion; 5. a motor; 6. a first support bar; 7. a rope; 8. a spring; 9. a slider; 10. a second height adjustment lever; 11. a groove; 12. a door; 13. a second supporting strip; 14. a chute; 15. a cross bar; 16. a height sensor; 17. an electronic igniter; 18. an air bag; 19. an inflatable body; 20. an inflating bin; 21. an equipment bin; 22. a rotating shaft; 23. a support frame; 24. a bearing; 25. and a support plate.

Detailed Description

Several embodiments of the present invention will be described in detail below with reference to the drawings, but it should be understood that the scope of the present invention is not limited to the embodiments.

In the present application, the type and structure of components that are not specified are all the prior art known to those skilled in the art, and those skilled in the art can set the components according to the needs of the actual situation, and the embodiments of the present application are not specifically limited.

Example 1

The embodiment provides a high jump training device, and the aim of the invention is achieved through basic necessary technical characteristics.

Specifically, as shown in fig. 1, the embodiment of the present invention provides a high jump training device, which comprises a supporting strip, the supporting bars comprise a first supporting bar 6 and a second supporting bar 13, a spongy cushion 3 is arranged on one side between the first supporting bar 6 and the second supporting bar 13, electric lifting mechanisms for adjusting the height are respectively arranged on the first supporting bar 6 and the second supporting bar 13, the lifting ends of the two electric lifting mechanisms are connected through a cross bar 15, a plurality of distance sensors 1 for detecting the distance between the body of a sportsman and the cross bar 15 are arranged at the upper end of the cross bar 15, a height sensor 16 for detecting the height of the cross bar 15 from the ground is arranged at the lower end of the cross bar 15, the first supporting strip 6 is provided with a processor and a power supply device, the processor is in signal connection with the electric lifting mechanism, the distance sensor 1 and the height sensor 16 respectively, and the power supply device is electrically connected with the processor and the electric lifting mechanism respectively.

The working principle of the technical solution described in the above embodiment: when the sportsman carries out the high jump training, the real-time distance that detects sportsman apart from horizontal pole 15 of distance sensor 1 on horizontal pole 15 upper end, the real-time height that detects horizontal pole 15 apart from the ground of height sensor 16 of horizontal pole 15 lower extreme simultaneously, wherein distance sensor 1 and height sensor 16 are with the information transfer who detects to the treater, and the treater is gone up and down according to the information control electric lift mechanism that detects to the height on adjustment horizontal pole 15 apart from ground.

Specifically, when the athlete jumps high, when the athlete skips the cross bar 15 and is located above the cross bar 15, the distance sensor 1 acquires the distance between the athlete and the cross bar 15 and sends the distance to the processor, at this time, the processor also receives the height between the cross bar 15 and the ground, which is acquired by the height sensor 16, the processor adds the value of the acquired distance between the athlete and the cross bar 15 and the height between the cross bar 15 and the ground, which is acquired by the height sensor 16, to obtain an ideal height, the diameter of the cross bar 15 is a reserved safe height, at this time, the processor sends a lifting instruction to the electric lifting mechanism, so that the electric lifting mechanism is lifted upwards, thereby driving the height between the cross bar 15 and the ground to be lifted, because the processor receives the height between the cross bar 15 and the ground, which is acquired by the height sensor 16 in real time, and when the height between the cross bar 15 and the ground, which is acquired by the height sensor 16, is consistent with the calculated ideal At this time, the processor sends a stop command to the electric lift mechanism to stop the electric lift mechanism from moving, and at this time, the cross bar 15 reaches the desired height.

In this embodiment, the foam-rubber cushion 3 is arranged at the position where the high jump of the athlete falls, and due to the protection measures of the athlete after the high jump, the selection of the electric lifting mechanism can select a common lifting platform or a specific lifting rod, and the technicians in the field select the lifting platform according to actual conditions.

In addition, in the present invention, the number of the distance sensors 1 at the upper end of the cross bar 15 is uniformly distributed at the upper end of the cross bar 15 to ensure that players can be detected at any position above. The number of the height sensors 16 at the lower end of the cross bar 15 is not limited as long as the height of the cross bar 15 from the ground can be accurately measured.

In this embodiment, during the ascending process of the cross bar 15, for the calculation of the ideal height, a safety distance for the athlete to practice is reserved, and the diameter of the cross bar 15 is the reserved safety height, so that the probability of danger of the athlete during the practice is reduced.

Example 2

The present embodiment is based on example 1 and optimizes the implementation scheme in example 1, so that the present embodiment is more stable and better in performance during the operation process, but the present embodiment is not limited to the implementation manner described in the present embodiment.

Specifically, as shown in fig. 2, the electric lifting mechanism comprises a motor 5, the motor 5 is fixed in the middle of the supporting bar, two sliding grooves 14 are respectively formed in the supporting bar, the two sliding grooves 14 are respectively located at the left end and the right end of the motor 5, sliding blocks 9 are arranged on the sliding grooves 14, and a first height adjusting rod 3 is hinged to the upper end of one of the sliding blocks 9. The upper end of another slider 9 is articulated to have second altitude mixture control pole 10, first altitude mixture control pole 3 and second altitude mixture control pole 10 all with horizontal pole 15 is articulated, slider 9 with the face that motor 5 is relative passes through rope 7 and is connected with the winding mechanism who is used for rolling up rope 7, winding mechanism and motor 5's output shaft, slider 9 passes through spring 8 with the face that motor 5 carried on the back mutually and connects on 14's the groove face, motor 5 with treater signal connection, motor 5 with the power supply unit electricity is connected.

The working principle of the technical solution described in the above embodiment: the processor sends a lifting instruction to the electric lifting mechanism, the lifting instruction is a rotating instruction to the motor 5, the motor 5 starts to rotate when receiving the rotating instruction sent by the processing, at the moment, the output shaft of the motor 5 rotates, at the moment, the winding mechanism connected to the output shaft of the motor 5 starts to wind the rope 7, and the other end of the rope 7 is connected with the sliding block 9, so that the sliding block 9 moves towards the motor 5, the included angle formed by the first height adjusting rod 3, the second height adjusting rod 10 and the supporting bar is increased, and at the moment, the cross bar 15 moves upwards; the stop instruction that the treater sent to electric lift mechanism is the stall instruction that sends to motor 5, and motor 5 is when receiving the stall instruction that handles the sending, and the stall instruction is connected this moment and is stopped carrying out the rolling to rope 7 at the output shaft of motor 5 winding mechanism, and slider 9 stops the direction motion to motor 5 to make first altitude mixture control pole 3 and second altitude mixture control pole 10 and the contained angle that the support bar formed keep unchangeable, and at this moment, the height of horizontal pole 15 apart from ground is unchangeable.

In this embodiment, rope 7 and spring 8 have given slider 9 with opposite power, and when rope 7 was moving to the direction of motor 5 in the pulling slider 9, spring 8 applyed with opposite power, guaranteed the stability of slider 9 motion, and it is when rope 7 is not pulling slider 9, and spring 8 guarantees this moment can not continue to slide certain distance to the direction of motor 5 when slider 9 is static.

More specifically, the two ends of the cross rod 15 are respectively provided with a horizontal supporting rod 2, the two horizontal supporting rods 2 and the cross rod 15 form an I-shaped structure, one end of each horizontal supporting rod 2 is hinged to the first height adjusting rod 3, and the other end of each horizontal supporting rod 2 is hinged to the second height adjusting rod 10.

Above-mentioned technical scheme has made further optimization to horizontal pole 15, through set up a horizontal strut 2 respectively at the both ends of horizontal pole 15, with first altitude mixture control pole 3 and second altitude mixture control pole 10 with the articulated of horizontal pole 15 move on horizontal strut 2, make the pin joint distance of first altitude mixture control pole 3 and second altitude mixture control pole 10 far away, can not lead to the fact first altitude mixture control pole 3 and second altitude mixture control pole 10 to collide when the wobbling because two pin joints are too close, and simultaneously, establish the pin joint of first altitude mixture control pole 3 and second altitude mixture control pole 10 respectively on a horizontal strut 2, make two pin joints produce certain distance, also guarantee the stability of first altitude mixture control pole 3 and second altitude mixture control pole 10 when using like this.

More specifically, as shown in fig. 3, the winding mechanism includes a support frame 23 erected around the motor 5, a support plate 25 is fixed to the support frame 23, a rotating shaft 22 is connected to the bottom of the support plate 25 through a bearing 24, the bottom of the rotating shaft 22 is connected to an output shaft of the motor 5, and the rope 7 is fixed to the surface of the rotating shaft 22.

Above-mentioned technical scheme has carried out further injecture to the winding mechanism, in this embodiment, the winding mechanism is used for rolling up rope 7, to above-mentioned technical scheme, support frame 23 around the motor 5 holds up backup pad 25, backup pad 25 exists certain distance apart from between the motor 5, backup pad 25 passes through bearing 24 and pivot 22, guarantee pivot 22's rotation well, in addition, the one end of pivot 22 is connected on the output shaft of motor 5, at this moment, motor 5 rotates and has just transmitted to on the pivot 22, pivot 22 rotates with motor 5 with the same frequency, consequently, fix rope 7 on the surface of pivot 22, just can rotate through motor 5 and make slider 9 to the direction motion of motor 5.

Example 3

Specifically, the supporting bar do not with one side that the foam-rubber cushion 3 is connected sets up recess 11 that is used for placing air bag, air bag fixes the inside of recess 11, be equipped with a plurality of pressure sensor on the horizontal pole 15, the treater respectively with pressure sensor and air bag signal connection, air bag with the power supply unit electricity is connected.

The working principle of the technical solution described in the above embodiment: the pressure sensor is used for detecting the pressure applied to the cross rod 15 and transmitting the detected pressure value to the processor in real time, the processor compares the detected pressure value with a set pressure value when receiving the pressure value detected by the pressure sensor, and when the detected pressure value of the pressure sensor is greater than the set pressure value, the processor controls the safety air bag to pop up so as to protect the safety of athletes.

Specifically, when the sportsman practised, cross pole 15 is not crossed to the sportsman, but when having collided on cross pole 15, the danger that will fall will take place, when the sportsman collided on cross pole 15, pressure sensor on the cross pole 15 will detect the pressure value, pressure sensor detects the pressure value and must be greater than the pressure value of settlement this moment, the back is being compared to the treater, because pressure sensor detects the pressure value and is greater than the pressure value of settlement, consequently, treater control air bag pops out, because air bag sets up the support bar do not with one side that foam-rubber cushion 3 is connected, air bag is in the direction that the sportsman took off promptly, therefore, air bag when popping out, can make the sportsman fall on the air bag who pops out, can not produce the injury because of falling.

In this embodiment, pressure sensor locates the side of sportsman's take-off on horizontal pole 15, and pressure sensor's quantity has a plurality of, and the even distribution of a plurality of pressure sensor is on horizontal pole 15.

In addition, the working mode and the working principle of the safety airbag in the embodiment are consistent with those of the safety airbag on the automobile, and the safety airbag belongs to the prior art. The difference is limited to the shape difference only. The air bag can be quickly inflated in 0.05 second.

More specifically, as shown in fig. 4, the airbag includes an airbag 18 fixed at the notch of the groove 11, an inflatable medicine body 19 for generating gas, and an electronic igniter 17 for promoting the inflatable medicine body 19 to release gas, an inflatable chamber 20 and an equipment chamber 21 are arranged in the groove 11, the inflatable chamber 20 and the equipment chamber 21 are separated by a partition board, a through hole for communicating the inflatable chamber 20 with the equipment chamber 21 is arranged on the partition board, the inflatable medicine body 19 is arranged in the inflatable chamber 20, the electronic igniter 17 is arranged in the equipment chamber 21, an ignition end of the electronic igniter 17 passes through the through hole to contact with the inflatable medicine body 19, the processor is in signal connection with the electronic igniter 17, and the electronic igniter 17 is electrically connected with the power supply device.

The above technical solution further describes the airbag in the present embodiment, specifically, the structure in the present embodiment. Through set up in recess 11 and aerify storehouse 20 and equipment storehouse 21, aerify storehouse 20 and equipment storehouse 21 and pass through the baffle and separate, will aerify medicine body 19 and electronic igniter 17 and separate, safety when guaranteeing to use for electronic igniter 17's ignition end passes the through-hole on the baffle and aerify the contact of medicine body 19, guarantees the normal clear of reaction, simultaneously, sets up gasbag 18 at the notch of recess 11, makes when the reaction, the timely recess that dashes out of gasbag 18. Meanwhile, the processor controls the safety airbag to pop up, and in the technical scheme, the processor controls the electronic igniter 17 to work, so that the inflatable medicine body 19 is prompted to react, and the process of quick inflation is completed.

More specifically, the gas-filled body 19 includes sodium azide and ammonium nitrate, both of which are present in a powder state.

The above technical solution further defines the inflatable body 19.

More specifically, one end of the supporting bar is provided with a door 12, and the door 12 is used for isolating the groove 11 from the outside of the supporting bar.

In the above technical solution, by opening the door 12, the user can put the inflatable medicine body 19 in the groove 11 of the support strip, and the next protection measure is performed.

In conclusion, the invention discloses a high jump training device, which comprises supporting bars, wherein the supporting bars comprise a first supporting bar and a second supporting bar, one side between the first supporting bar and the second supporting bar is provided with a spongy cushion, the first supporting bar and the second supporting bar are respectively provided with an electric lifting mechanism for adjusting the height, the lifting ends of the two electric lifting mechanisms are connected through a cross bar, the upper end of the cross bar is provided with a plurality of distance sensors for detecting the distance between the body of a sportsman and the cross bar, the lower end of the cross bar is provided with a height sensor for detecting the height of the cross bar from the ground, the first supporting strip is provided with a processor and a power supply device, the processor is in signal connection with the electric lifting mechanism, the distance sensor and the height sensor respectively, and the power supply device is electrically connected with the processor and the electric lifting mechanism respectively. According to the invention, the height of the cross bar is automatically adjusted according to the distance between the athlete and the cross bar when the athlete is practicing at high jump, so that the height of the cross bar is automatically adjusted according to the exercise degree when the athlete is practicing, and the exercise of the athlete is more efficient.

The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims

1. The high jump training device is characterized by comprising support bars, wherein the support bars comprise a first support bar (6) and a second support bar (13), one side between the first support bar (6) and the second support bar (13) is provided with a spongy cushion (3), the first support bar (6) and the second support bar (13) are respectively provided with an electric lifting mechanism for adjusting height, the lifting ends of the two electric lifting mechanisms are connected through a cross bar (15), the upper end of the cross bar (15) is provided with a plurality of distance sensors (1) for detecting the distance between the body of a sportsman and the cross bar (15), the lower end of the cross bar (15) is provided with a height sensor (16) for detecting the height of the cross bar (15) from the ground, the first support bar (6) is provided with a processor and a power supply device, the processor is respectively in signal connection with the electric lifting mechanism, the distance sensors (1) and the height sensor (16), the power supply device is electrically connected with the processor and the electric lifting mechanism respectively.

2. The high jump training device according to claim 1, wherein the electric lifting mechanism comprises a motor (5), the motor (5) is fixed in the middle of the supporting bar, two sliding grooves (14) are respectively formed on the supporting bar, the two sliding grooves (14) are respectively located at the left end and the right end of the motor (5), sliding blocks (9) are arranged on the sliding grooves (14), a first height adjusting rod (3) is hinged to the upper end of one sliding block (9), a second height adjusting rod (10) is hinged to the upper end of the other sliding block (9), the first height adjusting rod (3) and the second height adjusting rod (10) are hinged to the cross rod (15), the surfaces of the sliding blocks (9) opposite to the motor (5) are connected with a winding mechanism for winding up the rope (7) through the rope (7), and the winding mechanism is connected with an output shaft of the motor (5), the surface of the sliding block (9) opposite to the surface of the motor (5) is connected to the groove surface of the sliding groove (14) through a spring (8), the motor (5) is in signal connection with the processor, and the motor (5) is electrically connected with the power supply device.

3. The high jump training device according to claim 2, wherein a horizontal rod (2) is provided at each end of the cross bar (15), two horizontal rods (2) and the cross bar (15) form an I-shaped structure, one end of each horizontal rod (2) is hinged to the first height adjusting rod (3), and the other end of each horizontal rod (2) is hinged to the second height adjusting rod (10).

4. The high jump training device of claim 3, wherein the winding mechanism comprises a support frame (23) arranged around the motor (5), a support plate (25) is fixed on the support frame (23), the bottom of the support plate (25) is connected with a rotating shaft (22) through a bearing (24), the bottom of the rotating shaft (22) is connected with an output shaft of the motor (5), and the rope (7) is fixed on the surface of the rotating shaft (22).

5. The high jump training device according to claim 1, wherein a groove (11) for placing an airbag is formed in one side of the supporting bar, which is not connected with the sponge pad (3), the airbag is fixed inside the groove (11), a plurality of pressure sensors are arranged on the cross bar (15), the processor is in signal connection with the pressure sensors and the airbag respectively, and the airbag is electrically connected with the power supply device.

6. The high jump training device according to claim 5, wherein the safety airbag comprises an airbag (18) fixed at the notch of the groove (11), an inflating drug body (19) for generating gas and an electronic igniter (17) for promoting the inflating drug body (19) to release gas, an inflating chamber (20) and an equipment chamber (21) are arranged in the groove (11), the inflating chamber (20) and the equipment chamber (21) are separated by a partition plate, a through hole for communicating the inflating chamber (20) with the equipment chamber (21) is arranged on the partition plate, the inflating drug body (19) is arranged in the inflating chamber (20), the electronic igniter (17) is arranged in the equipment chamber (21), the ignition end of the electronic igniter (17) passes through the through hole to be in contact with the inflating drug body (19), and the processor is in signal connection with the electronic igniter (17), the electronic igniter (17) is electrically connected with the power supply device.

7. The high jump training device of claim 6, wherein said gas-filled body (19) comprises sodium azide and ammonium nitrate, both in the form of a powder.

8. The high jump training device of claim 7, wherein a door (12) is opened at one end of the supporting bar, and the door (12) is used for isolating the groove (11) from the outside of the supporting bar.