CN111420414A - Hurdle is striden in sports training - Google Patents
Hurdle is striden in sports training Download PDFInfo
- Publication number
- CN111420414A CN111420414A CN202010259404.8A CN202010259404A CN111420414A CN 111420414 A CN111420414 A CN 111420414A CN 202010259404 A CN202010259404 A CN 202010259404A CN 111420414 A CN111420414 A CN 111420414A
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- Prior art keywords
- sleeve
- transverse plate
- vertical rod
- hurdle
- piston
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229920001971 elastomer Polymers 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 239000010687 lubricating oil Substances 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 6
- 229920006351 engineering plastic Polymers 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 3
- 229920006342 thermoplastic vulcanizate Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 208000034656 Contusions Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 208000034526 bruise Diseases 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63K—RACING; RIDING SPORTS; EQUIPMENT OR ACCESSORIES THEREFOR
- A63K3/00—Equipment or accessories for racing or riding sports
- A63K3/04—Hurdles or the like
- A63K3/043—Athletics hurdles
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- Rehabilitation Tools (AREA)
Abstract
The invention discloses a sports training hurdle frame, which comprises transverse plates and a bottom frame, wherein vertical rods are symmetrically arranged at two ends of the transverse plates, the bottom frame is arranged at the lower parts of the vertical rods, and the bottom frame comprises an adjusting part sleeved on the vertical rods and a supporting part connected with the adjusting part; the vertical rod is provided with a sleeve, and the sleeve is provided with a rotating shaft movably connected with the vertical rod; the rotating shaft is sleeved with a return spring, and two ends of the return spring are respectively connected with the sleeve and the vertical rod; pistons are arranged at two ends of the transverse plate, sleeves are sleeved outside the pistons, and a closed air cavity is formed between the pistons and the sleeves. According to the invention, the piston and the sleeve are arranged between the transverse plate and the vertical rod, the transverse plate rotates relative to the vertical rod after collision, the return spring twists, the piston is pulled out relative to the sleeve, and pressure difference is formed between the inside and the outside of the air cavity, so that the piston is automatically reset under stress, the transverse plate automatically returns under the tension of the return spring, the stress and the swing amplitude of the hurdle frame can be buffered, the use safety is enhanced, the injury of a trainer is avoided, the automatic resetting of the transverse plate is realized, the manpower is saved, and the training efficiency is improved.
Description
Technical Field
The invention relates to the technical field of sports equipment, in particular to a hurdle frame for sports training.
Background
The hurdle is a sports event that is good for health and is full of enjoyment again, along with the increase of frequency of appearance of hurdle project in the stadium of each place school, hurdle frame has become indispensable sport equipment, it is "L" shape counter weight hurdle frame to match wide use at present, this kind of hurdle frame is when using, carelessly bump off when the practitioner strides the hurdle and stride the sideboard, bump down whole hurdle frame even, need the manpower to go specially will stride the sideboard and stride the hurdle frame and hold up again, this not only extravagant sportsman's exercise time, the efficiency of practicing has still been reduced, and stride the sideboard and adopt hard material to make, during the collision, cause the injury to the exerciser health easily, there is the potential safety hazard.
Disclosure of Invention
The invention aims to solve at least one technical problem in the prior art, and provides a hurdle frame for physical training, which can automatically buffer and reset, improve training efficiency, protect the body of a trainer and improve use safety.
The sports training hurdle comprises: the two ends of the transverse plate are symmetrically provided with vertical rods; the bottom frame is arranged at the lower part of the vertical rod and comprises an adjusting part sleeved on the vertical rod and a supporting part connected with the adjusting part; the sleeve is arranged on the vertical rod and is provided with a rotating shaft movably connected with the vertical rod; the reset spring is sleeved on the rotating shaft, and two ends of the reset spring are respectively connected with the sleeve and the vertical rod; the piston is arranged at two ends of the transverse plate, the sleeve is sleeved outside the piston, and a closed air cavity is formed between the piston and the sleeve.
The sports training hurdle frame provided by the embodiment of the invention at least has the following technical effects: through setting up piston and sleeve between diaphragm and the montant, and form the closed air cavity between piston and the sleeve, receive the collision back when the diaphragm, the relative montant of diaphragm rotates and skew, reset spring twists reverse, the relative sleeve of piston connected with the diaphragm is taken out outward, the internal gas pressure of air cavity reduces and is less than the ambient atmospheric pressure, form pressure differential inside and outside the air cavity, make piston atress automatic re-setting, under reset spring's pulling force, the diaphragm is from moving back, can cushion and stride hurdle atress, reduce the amplitude of oscillation of hurdle, reinforcing safety in utilization, avoid the training person to be injured, realize diaphragm automatic re-setting, and the manpower is saved, and the training efficiency is improved.
According to some embodiments of the invention, the supporting portion is provided as symmetrically arranged concave arc-shaped legs, and the top ends of the two arc-shaped legs are connected with each other and the adjusting portion at the same time. By arranging the symmetrical arc-shaped supporting legs, the hurdle frame is reliable in support, small in contact area with the ground and small in friction force, when the hurdle frame swings, the arc-shaped supporting legs swing along with the hurdle frame, the amplitude of the swing back and forth is buffered under the guide of the arc-shaped structure, the hurdle frame is favorable for resetting, and the hurdle frame is not prone to toppling in two directions.
According to some embodiments of the invention, a weight block is arranged in the middle of the arc-shaped support leg and inside the top end of the arc-shaped support leg. Through setting up the balancing weight, reduce the center of hurdle, and the middle part and the top of arcuation stabilizer blade are located three altogether and set up the balancing weight, and the position connecting line of three balancing weight forms isosceles right triangle, and three balancing weight is located isosceles right triangle's three apex respectively for the focus reduces, and initial potential energy reduces, thereby satisfies the requirement of hurdle collision back not falling down.
According to some embodiments of the invention, the adjusting portion is provided with a plurality of first adjusting holes along a vertical direction, the vertical rod is provided with a second adjusting hole, and the first adjusting holes and the second adjusting holes are provided with adjusting bolts in a penetrating manner. Run through first regulation hole and second regulation hole through adjusting bolt, fixed connection chassis and montant switch different first regulation hole and second regulation jogged joint, can adjust the diaphragm height, satisfy the requirement of the different fence competitions of striding, and the practicality is strong, and application scope is wide.
According to some embodiments of the invention, the two ends of the transverse plate are provided with connecting cylinders, and the upper part of the piston is arranged in the connecting cylinders and is fixedly connected with the connecting cylinders. The piston passes through connecting cylinder and diaphragm fixed connection, accomodates piston upper portion in the connecting cylinder, and simple structure is compact, connects reliably, guarantees simultaneously that the hurdle outward appearance is pleasing to the eye clean and tidy.
According to some embodiments of the invention, the vertical rod and the sleeve are provided with positioning holes, and two ends of the return spring are inserted into the positioning holes. Through reset spring both ends and locating hole grafting, location installation reset spring, when the diaphragm atress swing, can reliably transmit to reset spring, reset spring twists reverse to for the diaphragm resets and provides the pulling force, the location is accurate, the installation of being convenient for, guarantee that reset spring installs reliably, thereby guarantee that the diaphragm effectively resets.
According to some embodiments of the invention, the transverse plate is sleeved with a buffer rubber. Acting force between the trainer and the transverse plate is buffered through the buffer rubber during collision, use safety is further improved, and the body of the trainer is protected from being injured.
According to some embodiments of the invention, the sleeve is made of rubber, and the inner wall of the sleeve is coated with lubricating oil. The sleeve that adopts rubber to make, the durability is good, and weight is lighter, reduces the friction between piston and the sleeve inner wall through lubricating oil, and the piston can remove smoothly in the sleeve, when guaranteeing the buffering and reseing, piston reliable operation.
According to some embodiments of the invention, the piston is made of metal. Make the piston through the metal material, the durability is good, and is stand wear and tear, guarantees the closure of air cavity, avoids wearing and tearing the cooperation error that produces and lead to the air cavity gas leakage, guarantees to reset reliably.
According to some embodiments of the invention, the cross plate is made of nylon engineering plastic. The nylon engineering plastic has the characteristics of good comprehensive performance, heat resistance, wear resistance, self-lubricating property and the like, replaces metal materials, meets the requirement of industrial products on light weight, and saves cost.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a hurdle rack according to an embodiment of the invention;
FIG. 2 is a schematic view of an assembled structure of the piston and the sleeve shown in FIG. 1;
FIG. 3 is an enlarged view of the structure shown in FIG. 2 at A;
FIG. 4 is a schematic view of the internal structure of the chassis shown in FIG. 1;
fig. 5 is a schematic view showing an assembly structure of the base frame and the vertical bar shown in fig. 1.
Reference numerals:
a cross plate 100, a connecting cylinder 110, a piston 120, a cushion rubber 130,
A vertical rod 200, a sleeve 210, an air cavity 211, a rotating shaft 220, a return spring 230, a positioning hole 240, a second adjusting hole 250,
The chassis 300, the adjusting portion 310, the first adjusting hole 311, the supporting portion 320, the arc-shaped leg 321, the weight 322,
The bolt 400 is adjusted.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
A sports training hurdle according to an embodiment of the invention is described below with reference to fig. 1 to 5.
As shown in fig. 1 to 3, the physical training hurdle frame according to the embodiment of the present invention includes a horizontal plate 100, two ends of the horizontal plate 100 are symmetrically provided with vertical rods 200, a bottom frame 300 is disposed at a lower portion of each vertical rod 200, the bottom frame 300 includes an adjusting portion 310 sleeved on the vertical rod 200 and a supporting portion 320 connected to the adjusting portion 310, the vertical rod 200 is connected to a sleeve 210, the sleeve 210 is provided with a rotating shaft 220 rotatably connected to the rotating shaft 220, a return spring 230 is sleeved on the rotating shaft 220, two ends of the return spring 230 are respectively connected to the sleeve 210 and the vertical rod 200, two ends of the horizontal plate 100 are provided with pistons 120, the sleeve 210 is sleeved outside the pistons 120, and a closed air cavity 211 is formed between. It can be understood that, in the initial state, the air pressure in the air cavity 211 is the same as the ambient atmospheric pressure, the piston 120 is statically arranged in the sleeve 210 with a balanced force, after the trainer collides the transverse plate 100 during hurdling, the transverse plate 100 can rotate relative to the vertical rod 200 to deviate from the original position under the connection of the piston 120 and the sleeve 210, so as to buffer the collision acting force applied to the transverse plate 100, when the transverse plate 100 rotates, the return spring 230 twists, the piston 120 connected with the transverse plate 100 is drawn out relative to the sleeve 210, the air pressure in the air cavity 211 is reduced and is smaller than the ambient atmospheric pressure, a pressure difference is formed inside and outside the air cavity 211, the two sides of the piston 120 are unbalanced in force, the pressure difference generates a pushing force pushing inwards on the piston 120, so that the trainer collides the hurdle, after the body leaves the hurdle, the piston 120 automatically resets, meanwhile, under the pulling force of the return spring 230, the transverse, diaphragm 100 can cushion the collision, reduces the swing range of hurdle frame, and reinforcing safety in utilization avoids the training person to be injured to can automatic re-setting, need not the manpower and right, practice thrift the manpower, improve training efficiency.
In some embodiments of the present invention, the transverse plate 100 is provided with connecting cylinders 110 at both ends thereof, and the upper portion of the piston 120 is disposed in the connecting cylinders 110 and fixedly connected with the connecting cylinders 110. Specifically, the upper portion of the piston 120 is threadedly coupled to the inner wall of the connecting cylinder 110, and the outer diameter of the connecting cylinder 110 is substantially equal to the outer diameter of the piston 120. Through threaded connection, the piston 120 and the connecting cylinder 110 are connected in a fastening mode, so that the piston 120 and the transverse plate 100 are reliably connected in a fastening mode, the upper portion of the piston 120 is contained in the connecting cylinder 110, the lower portion of the piston is arranged in the sleeve 210, the connecting cylinder 110 and the sleeve 210 are consistent in outer diameter and size, the structure is simple and compact, and the appearance of the hurdle frame is attractive.
In some embodiments of the present invention, the stem 200 and the sleeve 210 are provided with positioning holes 240, and two ends of the return spring 230 are inserted into the positioning holes 240. During the installation, reset spring 230 both ends are aimed at and are inserted and connect in locating hole 240, and the location installation is convenient accurate, guarantees that reset spring 230 installs reliably, and when the atress of diaphragm 100 was swung, reliable transmission to reset spring 230, reset spring 230 atress was twisted round, provides the pulling force for the reseing of diaphragm 100 to guarantee that diaphragm 100 effectively resets.
In some embodiments of the present invention, the sleeve 210 is made of rubber, and the inner wall of the sleeve 210 is coated with lubricating oil. The piston 120 is made of metal. Adopt the sleeve 210 that rubber made, the durability is good, light in weight, adopt the metal material to make piston 120, the durability is good, it is wear-resisting, guarantee the closure of air cavity 211, avoid the cooperation error that wearing and tearing produced and lead to the air cavity 211 gas leakage, and adopt lubricating oil lubrication between piston 120 and the sleeve 210, reduce the friction between piston 120 and the sleeve 210 inner wall, piston 120 can remove smoothly in sleeve 210, the gap between lubricating oil packing piston 120 and the sleeve 210, further guarantee that air cavity 211 seals, when guaranteeing the buffering and reseing, guarantee piston 120 reliable operation.
In some embodiments of the present invention, the horizontal plate 100 is sleeved with a buffer rubber 130. Further, the horizontal plate 100 is made of nylon engineering plastic. Further, the cushion rubber 130 is made of thermoplastic vulcanizate (TPV). Adopt nylon engineering plastics material to replace metal material and make diaphragm 100, this kind of material comprehensive properties is good, have characteristics such as heat-resisting, wear-resisting, self-lubricity, satisfy industry goods lightweight requirement, save cost, adopt thermoplastic vulcanizate to make, buffering action of collision between training person and the diaphragm 100, reduce hard material's diaphragm 100 and bruise training person's health, improve safety in utilization, and this kind of material has good fire-resistant, heat resistance, high tenacity, characteristics such as high resilience and resistance to deformation, light in weight is favorable to reducing the hurdle focus, realize that the hurdle is difficult for empting.
As shown in fig. 4, in some embodiments of the present invention, the supporting portion 320 is provided as symmetrically disposed concave arc-shaped legs 321, and the top ends of the two arc-shaped legs 321 are connected to each other and are simultaneously connected to the adjusting portion 310. Further, a weight 322 is disposed in the middle of the arc-shaped supporting leg 321 and inside the top end of the arc-shaped supporting leg 321. Specifically, the connecting lines of the positions of the three weights 322 form an isosceles right triangle, the three weights 322 are respectively located at three vertices of the isosceles right triangle, and the total weight of the three weights 322 is greater than one half of the weight of the horizontal plate 100. It can be understood that the arc-shaped support legs 321 which are symmetrically arranged are contacted with the ground, the contact points are respectively arranged at two sides of the transverse plate 100, when the transverse plate 100 is collided, the acting force for buffering collision can be favorably decomposed, the support is reliable, the contact area of the arc-shaped support frame and the ground is small, the friction force is small, the balancing weights 322 are arranged at three positions of the middle part and the top end of the arc-shaped support leg 321, the position connecting lines of the three balancing weights 322 form an isosceles right triangle, the three balancing weights 322 are respectively arranged at three top points of the isosceles right triangle, so that the gravity center of the hurdle frame is reduced, the initial potential energy is reduced, the requirement that the hurdle frame cannot fall down after collision is met, the overall design of the bottom frame 300 adopts the tumbler principle, when the hurdle frame swings, the hurdle frame cannot fall down without kicking, but the arc-shaped support, the hurdle frame is not easy to topple in two directions.
As shown in fig. 5, in some embodiments of the present invention, the adjusting portion 310 is provided with a plurality of first adjusting holes 311 along the vertical direction, the vertical rod 200 is provided with second adjusting holes 250, and the first adjusting holes 311 and the second adjusting holes 250 are provided with adjusting bolts 400. It can be understood that, during the use, according to the first regulation hole 311 of required high selection connection usefulness, aim at second regulation hole 250 and the first regulation hole 311 of selecting to adopt adjusting bolt 400 through connection, connection structure is simple, and the dismouting is convenient, can adjust diaphragm 100 height in a flexible way, satisfies the requirement of the different fence competitions of striding, and the practicality is strong, and application scope is wide.
A sports training hurdle according to an embodiment of the present invention is described in detail below in one embodiment with reference to fig. 1-5. It is to be understood that the following description is only exemplary, and not a specific limitation of the invention.
The physical training hurdle frame comprises a transverse plate 100 made of nylon engineering plastic materials, buffer rubber 130 made of thermoplastic vulcanized rubber is sleeved outside the transverse plate 100, vertical rods 200 are arranged at two ends of the transverse plate 100, a piston 120 made of metal materials and a sleeve 210 sleeved on the piston 120 are arranged between the transverse plate 100 and the vertical rods 200, the sleeve 210 is made of rubber materials, a closed air cavity 211 is formed between the piston 120 and the sleeve 210, lubricating oil is coated on the inner wall of the sleeve 210, connecting cylinders 110 are arranged at two ends of the transverse plate 100, the upper portion of the piston 120 is in threaded connection with the inner wall of the connecting cylinder 110, a rotating shaft 220 rotatably connected with the vertical rods 200 is arranged on the outer wall of the sleeve 210, a return spring 230 is sleeved on the rotating shaft 220, positioning holes 240 are respectively arranged on the sleeve 210 and the vertical rods 200, two ends of the return spring 230 are inserted into the positioning, the underframe 300 comprises an adjusting part 310 sleeved on a vertical rod 200, and a supporting part 320 connected with the adjusting part 310, the adjusting part 310 is provided with a plurality of first adjusting holes 311 in the vertical direction, the vertical rod 200 is provided with second adjusting holes 250, the first adjusting holes 311 and the second adjusting holes 250 are connected through adjusting bolts 400, the supporting part 320 is a pair of concave arc-shaped support legs 321 symmetrically arranged, the top ends of the arc-shaped support legs 321 are connected with each other and are connected with the bottom end of the adjusting part 310 simultaneously, the inner part of the middle part of each arc-shaped support leg 321 and the inner part of the top end of the connection are provided with balancing weights 322, three balancing weights 322 are arranged together, the positions of the three balancing weights 322 are connected to form an isosceles support leg triangle, the three balancing weights 322 are respectively arranged at the three top points of the isosceles right triangle, and the total.
According to the sports training hurdle frame disclosed by the embodiment of the invention, at least some effects can be achieved through the arrangement, the piston 120 and the sleeve 210 are arranged between the transverse plate 100 and the vertical rod 200, the closed air cavity 211 is formed between the piston 120 and the sleeve 210, after the transverse plate 100 is collided, the transverse plate 100 rotates, the return spring 230 is twisted, the piston 120 is pulled out relative to the sleeve 210, the air pressure in the air cavity 211 is reduced and is smaller than the ambient atmospheric pressure, and pressure difference is formed between the inside and the outside of the air cavity 211, so that the piston 120 is automatically reset under stress, the transverse plate 100 is automatically reset under the tension of the return spring 230, the stress of the hurdle frame can be buffered, the swing amplitude of the hurdle frame is reduced, the use safety is enhanced, a trainer is prevented from being injured, the automatic reset of the transverse plate 100 is realized, the manpower is saved, the training efficiency is improved, the center of the hurdle frame, under the arc line guide of arcuation stabilizer blade 321, the range of buffering swing back and forth is favorable to striding the hurdle and reseing, and regulation hole cooperation through montant 200 and chassis 300's regulation portion 310, adjusting bolt 400 connects, can adjust diaphragm 100 height, satisfies the requirement that the fence was ridden to the difference, and the practicality is strong, and application scope is wide.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. A hurdle is striden in sports training, characterized by, includes:
the two ends of the transverse plate are symmetrically provided with vertical rods;
the bottom frame is arranged at the lower part of the vertical rod and comprises an adjusting part sleeved on the vertical rod and a supporting part connected with the adjusting part;
the sleeve is arranged on the vertical rod and is provided with a rotating shaft movably connected with the vertical rod;
the return spring is sleeved on the rotating shaft, and two ends of the return spring are respectively connected with the sleeve and the vertical rod;
and the pistons are arranged at two ends of the transverse plate, the sleeves are sleeved outside the pistons, and a closed air cavity is formed between the pistons and the sleeves.
2. The physical training hurdle of claim 1, wherein: the supporting parts are symmetrically arranged concave arc-shaped supporting legs, and the top ends of the two arc-shaped supporting legs are connected with each other and are simultaneously connected with the adjusting part.
3. The physical training hurdle of claim 2, wherein: balancing weights are arranged in the middle of the arc-shaped supporting leg and in the top end of the arc-shaped supporting leg.
4. The physical training hurdle of claim 1, wherein: the adjusting part is provided with a plurality of first adjusting holes along the vertical direction, be provided with the second adjusting hole on the montant, just first adjusting hole with the second adjusting hole runs through and is provided with adjusting bolt.
5. The physical training hurdle of claim 1, wherein: connecting cylinders are arranged at two ends of the transverse plate, and the upper portion of the piston is arranged in the connecting cylinders and fixedly connected with the connecting cylinders.
6. The physical training hurdle of claim 1, wherein: the vertical rod and the sleeve are provided with positioning holes, and two ends of the reset spring are connected with the positioning holes in an inserting mode.
7. The physical training hurdle of claim 1, wherein: the transverse plate is sleeved with buffer rubber.
8. The physical training hurdle of claim 1, wherein: the sleeve is made of rubber materials, and lubricating oil is coated on the inner wall of the sleeve.
9. The physical training hurdle of claim 1, wherein: the piston is made of metal materials.
10. The physical training hurdle of claim 1, wherein: the transverse plate is made of nylon engineering plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010259404.8A CN111420414A (en) | 2020-04-03 | 2020-04-03 | Hurdle is striden in sports training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010259404.8A CN111420414A (en) | 2020-04-03 | 2020-04-03 | Hurdle is striden in sports training |
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| Publication Number | Publication Date |
|---|---|
| CN111420414A true CN111420414A (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010259404.8A Pending CN111420414A (en) | 2020-04-03 | 2020-04-03 | Hurdle is striden in sports training |
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| CN (1) | CN111420414A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113398606A (en) * | 2021-07-06 | 2021-09-17 | 滁州学院 | Hurdle frame for sports competition |
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|---|---|---|---|---|
| JP2007202583A (en) * | 2006-01-30 | 2007-08-16 | Nishi Sports:Kk | Hurdle |
| CN201912786U (en) * | 2010-12-28 | 2011-08-03 | 赵延山 | Novel hurdle frame |
| CN204637594U (en) * | 2015-05-05 | 2015-09-16 | 东华理工大学 | Automatic reset tabbing frame |
| CN205391756U (en) * | 2016-02-25 | 2016-07-27 | 郑州澍青医学高等专科学校 | Hurdle for sport teaching |
| CN206837516U (en) * | 2017-03-01 | 2018-01-05 | 鹤壁汽车工程职业学院 | A kind of physical education device of hurdling |
| CN212327425U (en) * | 2020-04-03 | 2021-01-12 | 五邑大学 | Hurdle is striden in sports training |
-
2020
- 2020-04-03 CN CN202010259404.8A patent/CN111420414A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007202583A (en) * | 2006-01-30 | 2007-08-16 | Nishi Sports:Kk | Hurdle |
| CN201912786U (en) * | 2010-12-28 | 2011-08-03 | 赵延山 | Novel hurdle frame |
| CN204637594U (en) * | 2015-05-05 | 2015-09-16 | 东华理工大学 | Automatic reset tabbing frame |
| CN205391756U (en) * | 2016-02-25 | 2016-07-27 | 郑州澍青医学高等专科学校 | Hurdle for sport teaching |
| CN206837516U (en) * | 2017-03-01 | 2018-01-05 | 鹤壁汽车工程职业学院 | A kind of physical education device of hurdling |
| CN212327425U (en) * | 2020-04-03 | 2021-01-12 | 五邑大学 | Hurdle is striden in sports training |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113398606A (en) * | 2021-07-06 | 2021-09-17 | 滁州学院 | Hurdle frame for sports competition |
| CN113398606B (en) * | 2021-07-06 | 2022-12-23 | 滁州学院 | Hurdle frame for sports competition |
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