CN217794427U - Sports specialty long jump distance measuring device - Google Patents
Sports specialty long jump distance measuring device Download PDFInfo
- Publication number
- CN217794427U CN217794427U CN202221716211.1U CN202221716211U CN217794427U CN 217794427 U CN217794427 U CN 217794427U CN 202221716211 U CN202221716211 U CN 202221716211U CN 217794427 U CN217794427 U CN 217794427U
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- Prior art keywords
- long jump
- straight
- rod
- scale
- measuring device
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- Expired - Fee Related
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- 239000004576 sand Substances 0.000 claims abstract description 22
- 238000004804 winding Methods 0.000 claims abstract description 7
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 11
- 239000000428 dust Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000009191 jumping Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to a technical field is measured in sports long jump, discloses a sports specialty long jump distance measuring device, and its structure includes the mount pad, and one side upper end demountable installation of mount pad has servo motor, and the winding rod is installed to servo motor's output, and the opposite side upper end fixed mounting of mount pad has the scale, and the lower extreme of scale is provided with the dead lever. The utility model discloses a servo motor who sets up, the scale, the dead lever, the scraper blade, pointer and stay cord, when measuring the long jump distance, both can carry out the distance sign through pointer cooperation scale on the straight-bar, thereby make things convenient for the judge person to read, can make the scraper blade on the straight-bar can promote the sand again, make the sand cover the sand hole, thereby make things convenient for next sportsman to carry out the long jump, and avoid appearing the condition of erroneous judgement, can also clear up dust such as adnexed sand on the scale, thereby make things convenient for the judge person to carry out data reading.
Description
Technical Field
The utility model relates to a technical field is measured in sports long jump specifically is a sports specialty long jump distance measuring device.
Background
The data of the standing long jump reflects the body coordination ability and explosive force of human body movement, and simultaneously reflects the physical quality condition of an individual to a certain extent, particularly in the sports profession, the standing long jump is used as a necessary measurement item for sports training and examination, and reflects the physical quality condition of teenagers through the height of long jump scores.
Through retrieving publication number (CN 216676916U), disclosed a sports professional long jump distance measuring device, including the take-off board, still include: the measuring plate and the supporting plate are detachably connected to two ends of the jump board, and the measuring plate and the supporting plate are both relatively perpendicular to the jump board; the scales are arranged on the measuring plate; the supporting table is connected to the supporting plate in a sliding mode, the supporting table is detachably connected with a laser transmitter, and a cylindrical lens is fixedly connected to the transmitting end of the laser transmitter.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: the utility model discloses a although adopt laser to come to measure the long jump distance, but only can measure the distance, can't recover the jumping pit that the sportsman has jumped, lead to the condition of very easily appearing erroneous judgement. For this reason, new technical solutions need to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sports specialty long jump distance measuring device has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a sports professional long jump distance measuring device comprises an installation seat, wherein a servo motor is detachably installed at the upper end of one side of the installation seat, a winding rod is installed at the output end of the servo motor, a graduated scale is fixedly installed at the upper end of the other side of the installation seat, a fixed rod is arranged at the lower end of the graduated scale, and one end of the fixed rod is fixedly connected with the installation seat;
the sand pool is arranged on the other side of the mounting seat, a straight rod is movably mounted at one end of the fixing rod, a pointer is fixedly mounted at the upper end of the straight rod, a pull rope is fixedly connected to the upper end of one side of the straight rod, and the free end of the pull rope is wound on the outer side wall of the winding rod.
As a preferred embodiment of the utility model, the opening has been seted up to the upper end of straight-bar, the size of dead lever and the size looks adaptation of opening, just dead lever and opening swing joint.
As a preferred embodiment of the present invention, the outer sidewall cover of the fixing rod is provided with a spring, and one end of the spring is fixedly connected with the mounting seat.
As an optimal implementation mode of the utility model, the rear side demountable installation of straight-bar has the scraper blade, just the size of scraper blade and the size looks adaptation in husky pond.
As an optimal implementation manner of the utility model, the upper end one side demountable installation of straight-bar has the brush strip, just the brush hair of brush strip laminates with the scale mutually.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a servo motor who sets up, the scale, the dead lever, the scraper blade, pointer and stay cord, when measuring the long jump distance, both can carry out the distance sign through pointer cooperation scale on the straight-bar, thereby make things convenient for the judge to read, can make the scraper blade on the straight-bar can promote the sand again, make the sand cover the sand hole, thereby make things convenient for next sportsman to carry out the long jump, and avoid appearing the condition of erroneous judgement, can also clear up dust such as adnexed sand on the scale, thereby make things convenient for the judge to carry out data reading.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of the overall structure of a device for measuring the long jump distance in sports speciality according to the present invention;
fig. 2 is the utility model relates to a structure schematic diagram is looked sideways to straight-bar of sports specialty long jump distance measuring device.
In the figure: 1. the mounting base, 2, servo motor, 3, rolling rod, 4, scale, 5, dead lever, 6, husky pond, 7, straight-bar, 8, scraper blade, 9, opening, 10, pointer, 11, brush strip, 12, spring, 13, stay cord.
Detailed Description
Referring to fig. 1-2, the present invention provides a technical solution: a long jump distance measuring device for sports major comprises an installation base 1, wherein a servo motor 2 is detachably installed at the upper end of one side of the installation base 1, a winding rod 3 is installed at the output end of the servo motor 2, a graduated scale 4 is fixedly installed at the upper end of the other side of the installation base 1, a fixed rod 5 is arranged at the lower end of the graduated scale 4, and one end of the fixed rod 5 is fixedly connected with the installation base 1;
the sand pool 6 is arranged on the other side of the mounting seat 1, the straight rod 7 is movably mounted at one end of the fixing rod 5, the pointer 10 is fixedly mounted at the upper end of the straight rod 7, the pull rope 13 is fixedly connected to the upper end of one side of the straight rod 7, and the free end of the pull rope 13 is wound on the outer side wall of the winding rod 3.
In this kind of technical scheme, servo motor 2 through setting up, scale 4, dead lever 5, scraper blade 8, pointer 10 and stay cord 13, when measuring the long jump distance, both can carry out the distance sign through pointer 10 cooperation scale 4 on the straight-bar 7, thereby make things convenient for the referee to read, scraper blade 8 that can make on the straight-bar 7 again can promote the sand, make the sand cover the sand pit, thereby make things convenient for next sportsman to carry out the long jump, and avoid appearing the condition of erroneous judgement, can also clear up dust such as adnexed sand on the scale 4, thereby make things convenient for the referee to carry out data reading.
In some technical schemes, the upper end of the straight rod 7 is provided with a through hole 9, the size of the fixing rod 5 is matched with that of the through hole 9, and the fixing rod 5 is movably connected with the through hole 9.
In this kind of technical scheme, through dead lever 5 and through opening 9 cooperation, be convenient for improve the stability of straight-bar 7.
In some technical solutions, a spring 12 is sleeved on an outer side wall of the fixing rod 5, and one end of the spring 12 is fixedly connected with the mounting base 1.
In the technical scheme, the fixing rod 5 is convenient to drive to reset through the cooperation of the spring 12 on the fixing rod 5.
In some technical schemes, the rear side of the straight rod 7 is detachably provided with a scraper 8, and the size of the scraper 8 is matched with that of the sand pool 6.
In the technical scheme, the sand can be scraped conveniently through the cooperation of the scrapers 8 on the straight rods 7.
In some technical schemes, one side of the upper end of the straight rod 7 is detachably provided with a brush strip 11, and the brush hair of the brush strip 11 is attached to the graduated scale 4.
In the technical scheme, the brush strip 11 on the straight rod 7 is matched, so that the graduated scale 4 is convenient to clean.
Working principle, when measuring the long jump distance, leave the back in jumping into husky pond 6 from mount pad 1 position as the sportsman, open servo motor 2 through the switch, servo motor 2 drives coil rod 3 and rotates, coil rod 3 rolls stay cord 13, stay cord 13 drives straight-bar 7 and moves left, compression spring 12 simultaneously, make straight-bar 7 move the sportsman's position of falling foot, carry out the distance sign through straight-bar 7 upper pointer 10 cooperation scale 4 again, thereby make things convenient for the judge to read, simultaneously at straight-bar 7 removal in-process, scraper blade 8 on straight-bar 7 can promote the sand, make the sand cover the sand pit, thereby make things convenient for next sportsman to carry out the long jump, and avoid appearing the condition of erroneous judgement, simultaneously at straight-bar 7 removal in-process, brush strip 11 on straight-bar 7 follows the removal, brush strip 11 can clear up adnexed dust such as sand on the scale 4, thereby make things convenient for the judge to carry out data reading.
Claims (5)
1. The utility model provides a long-jump distance measuring device of sports specialty, includes mount pad (1), its characterized in that: the servo motor (2) is detachably mounted at the upper end of one side of the mounting seat (1), the winding rod (3) is mounted at the output end of the servo motor (2), the graduated scale (4) is fixedly mounted at the upper end of the other side of the mounting seat (1), the lower end of the graduated scale (4) is provided with a fixed rod (5), and one end of the fixed rod (5) is fixedly connected with the mounting seat (1);
the sand pool (6) is arranged on the other side of the mounting seat (1), a straight rod (7) is movably mounted at one end of the fixing rod (5), a pointer (10) is fixedly mounted at the upper end of the straight rod (7), a pull rope (13) is fixedly connected to the upper end of one side of the straight rod (7), and the free end of the pull rope (13) is wound on the outer side wall of the winding rod (3).
2. A sports professional long jump distance measuring device according to claim 1, wherein: opening (9) have been seted up to the upper end of straight-bar (7), the size of dead lever (5) and the size looks adaptation of opening (9), just dead lever (5) and opening (9) swing joint.
3. A sports professional long jump distance measuring device according to claim 1, wherein: the outer side wall of the fixing rod (5) is sleeved with a spring (12), and one end of the spring (12) is fixedly connected with the mounting seat (1).
4. A sports professional long jump distance measuring device according to claim 1, wherein: the rear side of the straight rod (7) is detachably provided with a scraper (8), and the size of the scraper (8) is matched with that of the sand pool (6).
5. A sports professional long jump distance measuring device according to claim 1, wherein: one side of the upper end of the straight rod (7) is detachably provided with a brush strip (11), and bristles of the brush strip (11) are attached to the graduated scale (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221716211.1U CN217794427U (en) | 2022-07-05 | 2022-07-05 | Sports specialty long jump distance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221716211.1U CN217794427U (en) | 2022-07-05 | 2022-07-05 | Sports specialty long jump distance measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217794427U true CN217794427U (en) | 2022-11-15 |
Family
ID=83962765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221716211.1U Expired - Fee Related CN217794427U (en) | 2022-07-05 | 2022-07-05 | Sports specialty long jump distance measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217794427U (en) |
-
2022
- 2022-07-05 CN CN202221716211.1U patent/CN217794427U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221115 |