CN215505493U - Track and field race starter - Google Patents
Track and field race starter Download PDFInfo
- Publication number
- CN215505493U CN215505493U CN202120639143.2U CN202120639143U CN215505493U CN 215505493 U CN215505493 U CN 215505493U CN 202120639143 U CN202120639143 U CN 202120639143U CN 215505493 U CN215505493 U CN 215505493U
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- Prior art keywords
- fixedly connected
- track
- bottom plate
- base plate
- gag lever
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- 239000007858 starting material Substances 0.000 title claims abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 241000950638 Symphysodon discus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- HOQADATXFBOEGG-UHFFFAOYSA-N isofenphos Chemical compound CCOP(=S)(NC(C)C)OC1=CC=CC=C1C(=O)OC(C)C HOQADATXFBOEGG-UHFFFAOYSA-N 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a track and field starting device which comprises a first bottom plate, wherein both sides of the upper surface of the first bottom plate are fixedly connected with fixed seats, the surface of each fixed seat is sleeved with a limiting device, one side of the lower surface of each limiting device is fixedly connected with a connecting block, one side of each connecting block is fixedly connected with a second bottom plate, and both sides of the upper surface of each second bottom plate are fixedly connected with adjusting devices. This track and field race starter, by the base, a fixed base, stop device, the connecting block, the second bottom plate, the setting of adjusting device and footboard isotructure, upwards stimulate the gag lever post, remove stop device in suitable position, thereby can adjust the position of adjustment footboard, loosen the elastic force effect that the gag lever post passes through the spring, the one end joint that makes the gag lever post in the surface of fixing base, and then can fix the sliding seat, and use through the cooperation of scale mark, can carry out effectual measurement to the distance between the footboard again, then made things convenient for staff's regulation to use.
Description
Technical Field
The utility model relates to the technical field of track and field, in particular to a track and field race starter.
Background
Track and field sports have a long history, and originate from basic survival and living activities of human beings, the earliest track and field games are held in the ancient Greece Olympic village of 776 before the Gongyuan, from then on, track and field sports become one of formal game items, and in 648 years, Olympic games have increased game items such as jumping, bidding guns, discus throwing and the like.
The novel track and field starting device disclosed in the chinese patent application publication CN201920438070.3, this kind of novel track and field starting device, be provided with distance regulator, the scale mark, the bolt hole, bolt and nut, when using, the user installs the starting device main part on the runway, then the user loosens the nut, adjust the position of two pedals, make the pedal slide along the distance adjustment tank, can adjust out the optimum position according to the leg length of self, after adjusting the position of pedal, the user can read out the position at two pedals place through the scale mark, direct regulation when using next time, do not need to debug repeatedly many times, and is simple and convenient, but still has following defect:
the regulation of footboard is fixed through the cooperation of bolt and nut in its actual use, and not only fixed comparatively inconvenient, and the effect after fixing is relatively poor, and the displacement takes place easily for the footboard, provides a track and field starting race ware for this reason.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a track and field starting block, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a track and field race starter, includes first bottom plate, the equal fixedly connected with fixing base in both sides of first bottom plate upper surface, stop device has been cup jointed on the surface of fixing base, one side fixedly connected with connecting block of stop device lower surface, one side fixedly connected with second bottom plate of connecting block, the equal fixedly connected with adjusting device in both sides of second bottom plate upper surface, there is the footboard openly of second bottom plate through hinge swing joint, the middle part of first bottom plate upper surface is provided with the scale mark, one side fixedly connected with indicator plate of stop device, the edge threaded connection of first bottom plate upper surface has positioning bolt.
Optionally, the limiting device comprises a movable seat, sleeves are fixedly connected to two sides of the upper surface of the movable seat, and limiting rods are movably connected to the insides of the sleeves through sliding grooves.
Optionally, one end of the limiting rod is fixedly connected with a connecting plate, the surface of the limiting rod is fixedly connected with a spring, and one end of the spring is fixedly connected inside the sleeve.
Optionally, the adjusting device includes a main board, and the upper surface of the main board is movably connected to an auxiliary board through a sliding groove.
Optionally, a screw is connected to one side of the main plate in a threaded manner, and one side of the auxiliary plate is fixedly connected to the surface of the pedal.
Optionally, the surface of the pedal is provided with an anti-slip cushion layer, and the number of the positioning bolts is four.
(III) advantageous effects
The utility model provides a track and field starting device which has the following beneficial effects:
1. this track and field race starter, by the base, a fixed base, stop device, the connecting block, the second bottom plate, the setting of adjusting device and footboard isotructure, upwards stimulate the gag lever post, remove stop device in suitable position, thereby can adjust the position of adjustment footboard, loosen the elastic force effect that the gag lever post passes through the spring, the one end joint that makes the gag lever post in the surface of fixing base, and then can fix the sliding seat, and use through the cooperation of scale mark, can carry out effectual measurement to the distance between the footboard again, then made things convenient for staff's regulation to use.
2. This track and field race starter through the setting of indicator board, positioning bolt, footboard, adjusting device and second bottom plate isotructure, takes out the screw and removes the footboard in suitable angle, rotates the screw and fixes the subplate to can fix the angle of footboard, simultaneously, rotate positioning bolt and can fix the device again, and then improve the stability when the device uses.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the spacing device of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a first base plate; 2. a fixed seat; 3. a limiting device; 301. a movable seat; 302. a sleeve; 303. a limiting rod; 304. a connecting plate; 305. a spring; 4. connecting blocks; 5. a second base plate; 6. an adjustment device; 601. a main board; 602. a sub-board; 603. a screw; 7. a pedal; 8. scale lines; 9. an indicator panel; 10. and (6) positioning the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: a track and field starting block comprises a first base plate 1, wherein both sides of the upper surface of the first base plate 1 are fixedly connected with a fixed seat 2, the surface of the fixed seat 2 is sleeved with a limiting device 3, the limiting device 3 comprises a movable seat 301, both sides of the upper surface of the movable seat 301 are fixedly connected with a sleeve 302, the interior of the sleeve 302 is movably connected with a limiting rod 303 through a sliding groove, one end of the limiting rod 303 is fixedly connected with a connecting plate 304, the surface of the limiting rod 303 is fixedly connected with a spring 305, one end of the spring 305 is fixedly connected with the interior of the sleeve 302, the upper surface of the fixed seat 2 is provided with a plurality of limiting holes matched with the limiting rod 303, one side of the lower surface of the limiting device 3 is fixedly connected with a connecting block 4, one side of the connecting block 4 is fixedly connected with a second base plate 5, both sides of the upper surface of the second base plate 5 are fixedly connected with adjusting devices 6, each adjusting device 6 comprises a main plate 601, the upper surface of mainboard 601 has subplate 602 through spout swing joint, one side threaded connection of mainboard 601 has screw 603, one side fixed connection of subplate 602 is in the surface of footboard 7, there is footboard 7 in the front of second bottom plate 5 through hinge swing joint, mainboard 601 and subplate 602 are the concentric circles, and the centre of a circle is the same axis with footboard 7 pivoted center department, the middle part of 1 upper surface of first bottom plate is provided with scale mark 8, one side fixedly connected with indicator board 9 of stop device 3, the edge threaded connection of 1 upper surface of first bottom plate has positioning bolt 10, the surface of footboard 7 is provided with anti-skidding bed course, positioning bolt 10's quantity is four.
The detailed description of the known functions and the known components is omitted in the embodiment of the disclosure, and in order to ensure the compatibility of the equipment, the adopted operation means are consistent with the parameters of the instruments on the market.
In summary, the operation steps of the track and field starting device are as follows;
1. when the device is used, a user places the device at a proper position, rotates the positioning bolt 10 to fix the first bottom plate 1, pulls the limiting rod 303 upwards, moves the limiting device 3 at a proper position, so that the position of the adjusting pedal 7 can be adjusted, loosens the limiting rod 303, enables one end of the limiting rod 303 to be clamped on the surface of the fixed seat 2 through the elastic force action of the spring 305, and further can fix the movable seat 301;
2. the screw 603 is removed to move the pedal 7 at an appropriate angle, and the screw 603 is rotated to fix the sub-plate 602, so that the angle of the pedal 7 can be fixed.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be within the technical scope of the present invention, equivalent substitutions or changes according to the technical solution of the present invention and the inventive concept thereof, and the scope of the present invention should be covered by the present invention, wherein the used standard parts can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection manner of each part adopts the conventional means of bolt, rivet, welding, etc. mature in the prior art, the machinery, parts and equipment all adopt the conventional models in the prior art, and the structure and principle of the parts known to those skilled in the art can be known to those skilled in the art through the technical manual or through the conventional experimental method in the description of the present specification, the terms "connect", "mount", "fix", "set", and the like are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as such, for a person skilled in the art, the specific meaning of the above terms in the present invention or the utility model can be understood according to specific situations.
Claims (6)
1. A track and field starting block, comprising a first base plate (1), characterized in that: the improved positioning device is characterized in that fixing seats (2) are fixedly connected to two sides of the upper surface of the first base plate (1), limiting devices (3) are sleeved on the surfaces of the fixing seats (2), one side of the lower surface of each limiting device (3) is fixedly connected with a connecting block (4), one side of the connecting block (4) is fixedly connected with a second base plate (5), adjusting devices (6) are fixedly connected to two sides of the upper surface of the second base plate (5), pedals (7) are movably connected to the front of the second base plate (5) through hinges, scale marks (8) are arranged in the middle of the upper surface of the first base plate (1), an indicating plate (9) is fixedly connected to one side of each limiting device (3), and positioning bolts (10) are connected to the edges of the upper surface of the first base plate (1) through threads.
2. The track starter of claim 1, wherein: stop device (3) are including sliding seat (301), the equal fixedly connected with sleeve (302) in both sides of sliding seat (301) upper surface, there is gag lever post (303) through spout swing joint in the inside of sleeve (302).
3. The track starter of claim 2, wherein: one end fixedly connected with connecting plate (304) of gag lever post (303), the fixed surface of gag lever post (303) is connected with spring (305), the one end fixed connection of spring (305) is in the inside of sleeve (302).
4. The track starter of claim 1, wherein: adjusting device (6) include mainboard (601), the upper surface of mainboard (601) has subplate (602) through spout swing joint.
5. The track starter of claim 4, wherein: one side of the main plate (601) is in threaded connection with a screw (603), and one side of the auxiliary plate (602) is fixedly connected to the surface of the pedal (7).
6. The track starter of claim 1, wherein: the anti-skidding mat layer is arranged on the surface of the pedal (7), and the number of the positioning bolts (10) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120639143.2U CN215505493U (en) | 2021-03-30 | 2021-03-30 | Track and field race starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120639143.2U CN215505493U (en) | 2021-03-30 | 2021-03-30 | Track and field race starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215505493U true CN215505493U (en) | 2022-01-14 |
Family
ID=79801060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120639143.2U Expired - Fee Related CN215505493U (en) | 2021-03-30 | 2021-03-30 | Track and field race starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215505493U (en) |
-
2021
- 2021-03-30 CN CN202120639143.2U patent/CN215505493U/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: 20220114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |