CN113398606B - Hurdle frame for sports competition - Google Patents
Hurdle frame for sports competition Download PDFInfo
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- CN113398606B CN113398606B CN202110761859.4A CN202110761859A CN113398606B CN 113398606 B CN113398606 B CN 113398606B CN 202110761859 A CN202110761859 A CN 202110761859A CN 113398606 B CN113398606 B CN 113398606B
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- rotating shaft
- fixed block
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- 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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Abstract
The invention discloses a hurdle frame for sports competitions, which comprises a base, a vertical rod and a transverse plate, wherein a moving piece is arranged at the bottom end of the base and can extend out of or retract into a groove under the action of a push plate; in addition, pass through the connecting piece at the pole setting and link to each other with the base, wherein, the connecting piece includes fixed block and pivot, when the diaphragm atress in the pole setting, on the one hand, under the pivot effect, make the diaphragm revolve the pivot swing, avoid the user to tumble and ride on the cross bar, it is more reliable to use, on the other hand, under the effect of elastic component, cavity and piston, can make pole setting and diaphragm automatic re-setting, need not manual reset, solve time and manpower, can pass through the piston motion again, postpone the time that pole setting and diaphragm reset, avoid resetting suddenly and make the injury to the user, improve the security of using.
Description
Technical Field
The invention relates to the technical field of sports equipment, in particular to a hurdle frame for sports competitions.
Background
The hurdle running is a sprint running project with fixed number, fixed distance and fixed height hurdles in the way, and is also a project with more complex technology, stronger rhythm and higher exercise value in track and field sports. When the hurdle running sports are carried out, the body qualities such as speed, bouncing force, flexibility and sensitivity can be effectively developed; in the fence competition of striding, need lay and stride the hurdle, through artifical transport, waste time and energy, and at the match in-process, the sportsman can collide and stride the hurdle, then influence sportsman's speed lightly, then lead to falling down heavily, cause the injury to the sportsman, so an urgent need a sports match is with striding the hurdle and solve above-mentioned problem.
Disclosure of Invention
The invention provides a hurdle frame for sports competition, which is convenient to transport and high in safety.
In order to achieve the purpose, the invention provides the following technical scheme: a hurdle for sporting events comprising:
the base is provided with a groove at the bottom end, a push plate is slidably mounted in the groove, a moving member is connected onto the push plate and slides along with the push plate to drive the moving member to extend out of the groove to support the base or retract into the groove, and the base is in contact with the ground;
the vertical rod is installed on the base through a connecting piece, the connecting piece comprises a fixed block installed on the base and a rotating shaft installed on the fixed block, an elastic piece is installed on the rotating shaft, the vertical rod is connected with the rotating shaft and swings along with the vertical rod under stress to compress the elastic piece, a cavity is formed in the fixed block, a piston is installed in the cavity and connected with the rotating shaft, and when the elastic piece resets, the piston moves along the cavity to delay the resetting of the rotating shaft;
and the transverse plate is arranged at the top end of the vertical rod.
Preferably, the moving member is including removing the wheel, it has head rod and second connecting rod to remove wheel center department symmetry and articulated, and the head rod other end is articulated with the push pedal, and the second connecting rod other end is articulated with the base lateral wall, slides along with the push pedal, adjusts head rod and second connecting rod contained angle for remove the wheel and stretch out or retract into the recess, wherein, install all to install the bracing piece on head rod and second connecting rod, the bracing piece other end and recess inner wall sliding connection, the bracing piece is used for removing the wheel vertical direction and supports.
Preferably, the fixed block is installed in base one end, and the recess is by being close to fixed block one end to keeping away from the fixed block direction setting.
Preferably, one end, far away from the fixed block, of the base is provided with a first magnetic block, and the push plate is provided with a second magnetic block.
Preferably, the cavity is arranged from the center of the fixed block to the edge in a vortex shape, a first opening is formed in the center of the cavity and communicated with the rotating shaft, a second opening is formed in the edge of the fixed block and communicated with the outside, the elastic part is in a vortex shape and arranged along the cavity, the elastic part is divided into an elastic section and a connecting section, the elastic section is connected with the rotating shaft, and the connecting section is connected with the piston.
Preferably, the piston is funnel-shaped, the cross section of the piston gradually increases from the position close to the connecting section to the position far away from the connecting section, a plurality of long grooves are uniformly formed in the side portion of the piston, the piston slides along the cavity in the direction of the rotating shaft, the side wall of the piston extrudes the long grooves to shrink, the piston slides in the direction far away from the rotating shaft, and the piston expands.
Preferably, the air inlet funnel is installed at the second opening, the side wall structure of the air inlet funnel is the same as that of the piston, when air is fed into the cavity from the second opening, the air inlet funnel is unfolded, and when air is discharged from the second opening, the air inlet funnel is contracted.
Preferably, a connecting handle is coaxially installed on the rotating shaft, a first connecting pipe is installed on the connecting handle, and the bottom end of the vertical rod is connected with the first connecting pipe.
Preferably, the diaphragm includes first diaphragm and second diaphragm, all install the second connecting pipe on first diaphragm and the second diaphragm, the second connecting pipe links to each other with the pole setting top, and first diaphragm is close to second diaphragm one end is equipped with a plurality of first spouts, and first diaphragm wherein one side corresponds the department with first spout, and has seted up the second spout along long limit direction, first spout and second spout smooth connection, and the second diaphragm is close to first diaphragm one end articulates there is the slider, and the slider is perpendicular with second diaphragm terminal surface, and the slider is located first spout, slides along first spout, and the slider is parallel with second diaphragm terminal surface, and the slider slides to the second spout in, slides along the second spout.
Preferably, the base is two, and two base structures are the same, and two install the crossbeam between the base, the crossbeam structure with the diaphragm structure is the same.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the moving piece is arranged at the bottom end of the base and can extend out of or retract into the groove under the action of the push plate, wherein when the moving piece extends out of the groove, the base is supported and can be conveniently moved under the action of the moving piece, and when the moving piece retracts into the groove, the working stability of the base is ensured, so that the operation is simple and the use is flexible; in addition, pass through the connecting piece at the pole setting and link to each other with the base, wherein, the connecting piece includes fixed block and pivot, when the diaphragm atress in the pole setting, on the one hand, under the pivot effect, make the diaphragm revolve the pivot swing, avoid the user to tumble and ride on the hurdle horizontal pole, it is more reliable to use, on the other hand, under the effect of elastic component, cavity and piston, can make pole setting and diaphragm automatic re-setting, need not manual reset, time and manpower are solved, can pass through the piston motion again, the time that postpones pole setting and diaphragm and reset, avoid resetting suddenly and make the injury to the user, the security of using improves.
2. According to the invention, under the action of the groove, the base of one hurdle frame can be conveniently inserted into the groove of the base of the other hurdle frame, and the end part of the base can push the push plate in the other base to move, so that the moving part extends out of the groove.
3. According to the invention, the transverse plates comprise the first transverse plate and the second transverse plate, and the first transverse plate and the second transverse plate can be extended and folded under the action of the first sliding groove, the second sliding groove and the sliding block, so that the operation is simple and flexible, and the occupied space of the device during storage can be further reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic view of the structure of the hurdle rack of the present invention;
figure 2 is a schematic view of the construction of the base and upright of the present invention;
FIG. 3 is a front view of the base of the present invention;
FIG. 4 is a schematic view of the construction of the connector of the present invention;
FIG. 5 is a cross-sectional view of the connector of the present invention;
FIG. 6 is a schematic view of the internal structure of the connector of the present invention;
FIG. 7 is a schematic view of the construction of the piston of the present invention;
FIG. 8 is a schematic view of the construction of the cross plate of the present invention;
reference numbers in the figures: 1. a base; 2. a groove; 3. pushing the plate; 4. a moving wheel; 5. a first connecting rod; 6. a second connecting rod; 7. a support bar; 8. a first magnetic block; 9. a second magnetic block; 10. erecting a rod; 11. a fixed block; 12. a rotating shaft; 13. an elastic section; 14. a connecting section; 15. a cavity; 16. a piston; 17. a long groove; 18. an air inlet funnel; 19. a connecting handle; 20. a first connecting pipe; 21. a first transverse plate; 22. a second transverse plate; 23. a second connection pipe; 24. a first chute; 25. a second chute; 26. a slider; 27. a cross beam; 28. a bump; 29. a guide groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-2, a hurdle frame for sports competition comprises a base 1, an upright rod 10 and a transverse plate, wherein the bottom end of the base 1 is provided with a groove 2, a push plate 3 is slidably mounted in the groove 2, the push plate 3 is connected with a moving member, the moving member is driven to extend out of the groove 2 to support the base 1 or retract into the groove 2 along with the push plate 3, and the base 1 is in contact with the ground;
the upright rod 10 is installed on the base 1 through a connecting piece, the connecting piece comprises a fixed block 11 installed on the base 1 and a rotating shaft 12 installed on the fixed block 11, an elastic piece is installed on the rotating shaft 12, the upright rod 10 is connected with the rotating shaft 12 and swings along with the force of the upright rod 10 to compress the elastic piece, a cavity 15 is formed in the fixed block 11, a piston 16 is installed in the cavity 15, the piston 16 is connected with the rotating shaft 12, and when the elastic piece resets, the piston 16 moves along the cavity 15 to delay the resetting of the rotating shaft 12; the diaphragm is installed on the pole setting 10 top.
Referring to fig. 2-3, the moving member includes a moving wheel 4, the center of the moving wheel 4 is symmetrically hinged with a first connecting rod 5 and a second connecting rod 6, the other end of the first connecting rod 5 is hinged with a push plate 3, the other end of the second connecting rod 6 is hinged with the side wall of the base 1, and slides along with the push plate 3, the included angle between the first connecting rod 5 and the second connecting rod 6 is adjusted, so that the moving wheel 4 extends out of or retracts into the groove 2, wherein, a support rod 7 is installed on each of the first connecting rod 5 and the second connecting rod 6, the other end of the support rod 7 is slidably connected with the inner wall of the groove 2, and the support rod 7 is used for supporting the moving wheel 4 in the vertical direction, wherein, referring to fig. 2-3, the first connecting rod 5 and the second connecting rod 6 are two parts, one part is a straight part, the other part is an inclined part, and the straight part is hinged with the push plate 3, the straight part is hinged with the moving wheel 4, when the push plate 3 is forced, the straight part moves, and acts on the inclined part, so that the two inclined parts push plate 4 push plate can move downwards, thereby extending out of the groove 2, otherwise, the push plate can move into the groove 3, and the grooves 28 can be inserted into the grooves, and the grooves 29, and the projections can be stably installed, and the grooves 28 can be stably installed on the grooves, and the push plate 29, and the grooves 28, and the projections can be stably installed on the grooves, and the grooves 29, and the push plate can be stably installed on the grooves.
Referring to fig. 1-2, a fixed block 11 is installed at one end of a base 1, a groove 2 is formed from one end close to the fixed block 11 to the direction far from the fixed block 11, wherein, in the embodiment, the base 1 is in a table shape, the cross section of the base 1 is gradually reduced from one end of the fixed block 11 to the direction far from the fixed block 11 under the plane base of the base 1 bottom end parallel to the ground, a plurality of hurdle frames are stacked, the base 1 of a first hurdle frame is inserted into the groove 2 of a second hurdle frame base 1 and moves along the groove 2, as the previous base 1 continuously extends, a push plate 3 in the second base 1 is pushed to move, so that a moving wheel 4 extends out of the groove 2 of the second base 1, and the second base 1 is supported, at this time, one end of the first base 1 is lifted, that the moving wheel 4 extending out of the second base 1 serves as a fulcrum, two hurdle frames are moved, wherein, due to the effect of a support rod 7 and the first base 1, the wheels can stably support the base 1, so repeatedly transport a plurality of hurdle frames, a plurality of magnets are conveniently transported, in addition, when the magnets are moved, the hurdle frames are installed in proper positions, the magnetic blocks are pulled, and the magnetic blocks can be moved in proper positions of the first base 1, and the magnetic hurdle frames can be pulled, and the magnetic blocks can be stably stacked in proper positions, and the magnetic push plate 3, and the magnetic blocks can be stably stacked in the magnetic blocks, and the magnetic push plate 3, and the magnetic blocks can be stably pulled in the magnetic push plate 3, and the magnetic blocks can be stably stacked positions of the magnetic blocks can be conveniently placed in the magnetic push plate 3, and the magnetic blocks can be moved, and the magnetic blocks can be conveniently placed on the magnetic blocks, and the magnetic blocks can be moved, and the magnetic blocks can be conveniently.
Referring to fig. 4-6, the cavity 15 is disposed from the center of the fixed block 11 to the edge in a vortex shape, the cavity 15 is provided with a first opening at the center and communicated with the rotating shaft 12, the cavity 15 is provided with a second opening at the edge of the fixed block 11 to communicate the cavity 15 with the outside, the elastic member is disposed in a vortex shape and arranged along the cavity 15, wherein the elastic member is divided into an elastic section 13 and a connecting section 14, the elastic section 13 is connected with the rotating shaft 12, the connecting section 14 is connected with the piston 16, wherein the rotating shaft 12 is coaxially provided with a connecting handle 19, the connecting handle 19 is provided with a first connecting pipe 20, and the bottom end of the vertical rod 10 is connected with the first connecting pipe 20.
Referring to fig. 7, the piston 16 is in a funnel shape, a cross section of the piston 16 gradually increases from a position close to the connecting section 14 to a position away from the connecting section 14, wherein a plurality of long grooves 17 are uniformly formed in a side portion of the piston 16, the piston 16 slides along the cavity 15 in the direction of the rotating shaft 12, a side wall of the piston 16 extrudes the long grooves 17 to shrink, the piston 16 slides in the direction away from the rotating shaft 12, an air inlet funnel 18 is installed at the second opening, a side wall of the air inlet funnel 18 has the same structure as the piston 16, when air enters the cavity 15 from the second opening, the air inlet funnel 18 is unfolded, and when air exits from the second opening, the air inlet funnel 18 shrinks.
When the cross board is stressed, the supporting rod is pushed to drive the rotating shaft 12 to rotate, the rotating shaft 12 rotates to pull the elastic piece to move, and the piston 16 is driven to move along the cavity 15, at the moment, the piston 16 extrudes the long groove 17 to shrink, the resistance to movement of the piston 16 is reduced, meanwhile, the piston 16 retracted in the cavity 15 acts on inward suction, the air inlet funnel 18 is driven to expand, the rotating shaft 12 can flexibly rotate, the swinging speed of the cross board is improved, a user can safely pass through the air inlet funnel, after the stress of the cross board is finished, the elastic section 13 acts on the elastic section to drive the piston 16 and the rotating shaft 12 to reset, at the moment, the piston 16 expands and contacts with the side wall of the cavity 15, the resistance to movement of the piston 16 is increased, at the same time, the cavity 15 exhausts outwards, the air inlet funnel 18 shrinks, the resistance is synchronously increased, the resetting speed of the piston 16 is slowed, and the cross board is slowly reset when the user is far away from the hurdle.
Referring to fig. 8, the transverse plates include a first transverse plate 21 and a second transverse plate 22, a second connecting pipe 23 is installed on each of the first transverse plate 21 and the second transverse plate 22, the second connecting pipe 23 is connected with the top end of the vertical rod 10, one end of the first transverse plate 21, which is close to the second transverse plate 22, is provided with a plurality of first sliding grooves 24, one side of the first transverse plate 21 corresponds to the first sliding grooves 24, and is provided with second sliding grooves 25 along the long side direction, the first sliding grooves 24 are smoothly connected with the second sliding grooves 25, one end of the second transverse plate 22, which is close to the first transverse plate 21, is hinged with a sliding block 26, the sliding block 26 is perpendicular to the end surface of the second transverse plate 22, the sliding block 26 is located in the first sliding grooves 24 and slides along the first sliding grooves 24, the sliding block 26 is parallel to the end surface of the second transverse plate 22, the sliding block 26 slides into the second sliding grooves 25 and slides along the second sliding grooves 25, wherein the two bases 1 are identical in structure, a transverse plate 27 is installed between the two bases 1, and the transverse plate 27 is identical in structure to the upright.
During the use, pulling second diaphragm 22, drive slider 26 along second spout 25 remove and slide to first spout 24 in, first diaphragm 21 and second diaphragm 22 collineation, make the diaphragm extend completely, when needs are folding, promote the diaphragm, make slider 26 slide to second spout 25 department along first spout 24, slider 26 rotates around articulated department simultaneously, make slider 26 slide in the second spout 25, slide along second spout 25, it is folding to drive first diaphragm 21 and second diaphragm 22, wherein, when the hurdle during operation, the diaphragm atress is too big, also can make slider 26 slide along first spout 24, make first diaphragm 21 and second diaphragm 22 buckle, avoid the user to tumble.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A hurdle for sporting events, comprising:
the base is provided with a groove at the bottom end, a push plate is slidably mounted in the groove, a moving member is connected onto the push plate and slides along with the push plate to drive the moving member to extend out of the groove to support the base or retract into the groove, and the base is in contact with the ground;
the moving part comprises a moving wheel, a first connecting rod and a second connecting rod are symmetrically hinged to the center of the moving wheel, the other end of the first connecting rod is hinged to the push plate, the other end of the second connecting rod is hinged to the side wall of the base, the second connecting rod slides along with the push plate, and the included angle between the first connecting rod and the second connecting rod is adjusted to enable the moving wheel to extend out of or retract into the groove;
the vertical rod is installed on the base through a connecting piece, the connecting piece comprises a fixed block installed on the base and a rotating shaft installed on the fixed block, an elastic piece is installed on the rotating shaft, the vertical rod is connected with the rotating shaft and swings along with the vertical rod under stress to compress the elastic piece, a cavity is formed in the fixed block, a piston is installed in the cavity and connected with the rotating shaft, and when the elastic piece resets, the piston moves along the cavity to delay the resetting of the rotating shaft;
the transverse plate is arranged at the top end of the vertical rod; the diaphragm includes first diaphragm and second diaphragm, all install the second connecting pipe on first diaphragm and the second diaphragm, the second connecting pipe links to each other with the pole setting top, and first diaphragm is close to second diaphragm one end is equipped with a plurality of first spouts, and first diaphragm one side wherein corresponds the department with first spout, and has seted up the second spout along long limit direction, first spout and second spout smooth connection, and the second diaphragm is close to first diaphragm one end articulates there is the slider, and the slider is perpendicular with second diaphragm terminal surface, and the slider is located first spout, slides along first spout, and the slider is parallel with second diaphragm terminal surface, and the slider slides to the second spout in, slides along the second spout.
2. A sports competition hurdle according to claim 1, wherein: the fixed block is installed base one end, the recess is by being close to fixed block one end to keeping away from the fixed block direction setting.
3. A sports competition hurdle according to claim 2, wherein: the base is kept away from fixed block one end and is installed first magnetic path, installs the second magnetic path on the push pedal.
4. A hurdle for sporting events according to claim 1 wherein: the cavity is arranged from the center of the fixed block to the edge in a vortex shape, a first opening is formed in the center of the cavity and communicated with the rotating shaft, a second opening is formed in the edge of the fixed block and communicated with the outside, the elastic piece is arranged in the vortex shape and arranged along the cavity, the elastic piece is divided into an elastic section and a connecting section, the elastic section is connected with the rotating shaft, and the connecting section is connected with the piston.
5. A hurdle for sporting events according to claim 4 wherein: the piston is funnel-shaped, the cross section of the piston is gradually increased from being close to the connecting section to being far away from the connecting section, a plurality of long grooves are uniformly formed in the side portion of the piston, the piston slides along the cavity in the direction of the rotating shaft, the long grooves are extruded by the side wall of the piston to shrink and slide in the direction of being far away from the rotating shaft, and the piston is unfolded.
6. A sports competition hurdle according to claim 5, wherein: the air inlet funnel is installed at the second opening, the side wall structure of the air inlet funnel is the same as that of the piston, when air is fed into the cavity from the second opening, the air inlet funnel is unfolded, and when air is discharged from the second opening, the air inlet funnel is contracted.
7. A sports competition hurdle according to claim 1, wherein: the rotating shaft is coaxially provided with a connecting handle, the connecting handle is provided with a first connecting pipe, and the bottom end of the vertical rod is connected with the first connecting pipe.
8. A hurdle for sporting events according to claim 1 wherein: the base is two, and two base structures are the same, and two install the crossbeam between the base, the crossbeam structure with the diaphragm structure is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110761859.4A CN113398606B (en) | 2021-07-06 | 2021-07-06 | Hurdle frame for sports competition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110761859.4A CN113398606B (en) | 2021-07-06 | 2021-07-06 | Hurdle frame for sports competition |
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| Publication Number | Publication Date |
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| CN113398606A CN113398606A (en) | 2021-09-17 |
| CN113398606B true CN113398606B (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110761859.4A Active CN113398606B (en) | 2021-07-06 | 2021-07-06 | Hurdle frame for sports competition |
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| CN211215446U (en) * | 2019-01-29 | 2020-08-11 | 陇东学院 | Novel hurdle is used in sports teaching that protecting effect is good |
| CN211935603U (en) * | 2020-04-20 | 2020-11-17 | 湖南财经工业职业技术学院 | Safe crossing fence for track and field training |
| CN212242120U (en) * | 2020-05-16 | 2020-12-29 | 佛山市科尼迪机械设备有限公司 | Film blowing machine convenient to move |
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2021
- 2021-07-06 CN CN202110761859.4A patent/CN113398606B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201940061U (en) * | 2011-01-04 | 2011-08-24 | 田素栋 | Hurdles frame for teaching |
| CN102961880A (en) * | 2012-12-11 | 2013-03-13 | 王萍 | Secondary buffering type hurdle frame |
| CN103101582A (en) * | 2013-02-27 | 2013-05-15 | 广东建成机械设备有限公司 | Slow-back type multifunction movable trail guardrail |
| CN109289217A (en) * | 2018-11-21 | 2019-02-01 | 林子轩 | One kind, which is hurdled, trains with column frame |
| CN211215446U (en) * | 2019-01-29 | 2020-08-11 | 陇东学院 | Novel hurdle is used in sports teaching that protecting effect is good |
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| CN113398606A (en) | 2021-09-17 |
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