CN218636619U - Track and field race starter convenient to adjust - Google Patents
Track and field race starter convenient to adjust Download PDFInfo
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- CN218636619U CN218636619U CN202122825929.6U CN202122825929U CN218636619U CN 218636619 U CN218636619 U CN 218636619U CN 202122825929 U CN202122825929 U CN 202122825929U CN 218636619 U CN218636619 U CN 218636619U
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Abstract
The utility model relates to the technical field of sports equipment, in particular to a track and field starting device convenient to adjust, which comprises a fixed cylinder part and an adjusting part which are arranged in the front and back direction of the starting direction; the lower surfaces of the fixed cylinder part and the adjusting part are both provided with supporting plates, and the lower surfaces of the supporting plates are provided with resistance-increasing pads; the two supporting plates are respectively provided with a front pedal and a rear pedal; an adjusting groove is formed in the fixed cylinder part along the length direction; the adjusting piece can be arranged in the adjusting groove in a sliding mode, and can slide along the adjusting groove to adjust the front-back distance between the front pedal and the rear pedal. The utility model relates to a track and field race starter convenient to adjust through adopting regulating part and fixed barrel spare slidable fit's mode, realizes the infinitely variable control of preceding running-board and back running-board front-back interval, and accommodation process is convenient and adjust the precision higher, makes things convenient for professional sportsman to adjust preceding running-board and back running-board to best interval.
Description
Technical Field
The utility model relates to a sports apparatus technical field specifically is an athletic field race starter convenient to adjust.
Background
The starting device is also called as an auxiliary device, and is used as a support when running to help athletes finish starting tasks in the shortest time and improve the running speed. The starting device is installed by three methods, namely 'ordinary type', 'stretching type' and 'close to' approach.
Since each athlete has different physical conditions and habits and different degrees of adaptation to the starting block, the athlete needs to adjust the starting block to the proper position before starting. The running-board all adopts the fixed mode of draw-in groove to adjust around general race starter, and accommodation process needs dismouting running-board many times, and not only accommodation process is loaded down with trivial details, because adjacent draw-in groove exists certain interval, is difficult to guarantee that running-board can adjust to the optimum position around, can't satisfy professional sportsman's the demand of starting a race moreover.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem who exists among the prior art, provide an athletics starting block convenient to adjust and solve above-mentioned starting block use, the problem of pedal interval around inconvenient regulation.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a track and field starting device convenient to adjust comprises a fixed cylinder part and an adjusting part which are arranged in the front and back direction of the starting direction; the lower surfaces of the fixed cylinder part and the adjusting part are both provided with supporting plates, and the lower surfaces of the supporting plates are provided with resistance-increasing pads; the two supporting plates are respectively provided with a front pedal and a rear pedal; an adjusting groove is formed in the fixed cylinder part along the length direction; the adjusting piece can be arranged in the adjusting groove in a sliding mode, and can slide along the adjusting groove to adjust the front-back distance between the front pedal and the rear pedal.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, two outer side walls of the adjusting piece are both provided with limiting grooves arranged along the length direction; and a limiting part matched with the limiting groove is further arranged in the adjusting groove of the fixed barrel part.
Further, the regulating part is a hollow pipe fitting.
Further, the outer wall of the fixed barrel part is provided with a screw hole, and a bolt used for abutting against the adjusting part is assembled in the screw hole.
Furthermore, the resistance-increasing pad is made of natural rubber, nitrile rubber and silica gel.
Further, the bottom of backup pad is provided with a plurality of evenly distributed and runs through the ground nail that increases and hinder the pad.
Furthermore, the two supporting plates are respectively provided with a deflection assembly connected with the front pedal and the rear pedal respectively, and the deflection assemblies are used for respectively adjusting the angles of the front pedal and the rear pedal.
Further, the bottom end of the front foot pedal is hinged with the supporting plate; the supporting plate is provided with a plurality of caulking grooves which are arranged at equal intervals along the horizontal direction; the deflection assembly comprises a support, one end of the support is hinged between two ends of the front pedal, and the other end of the support is clamped with one of the caulking grooves.
Further, the upper surface of the adjusting piece is provided with pedal scales
The utility model has the advantages that: the utility model relates to a track and field race starter convenient to adjust through adopting regulating part and fixed barrel spare slidable fit's mode, realizes the infinitely variable control of preceding running-board and back running-board front-back interval, and accommodation process is convenient and adjust the precision higher, makes things convenient for professional sportsman to adjust preceding running-board and back running-board to best interval.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a partial cross-sectional view of the front footrest and the support plate of the present invention;
FIG. 4 is a schematic cross-sectional view of the connection between the fixed cylinder and the adjusting member of the present invention;
fig. 5 is a partial connection sectional view of the fixing barrel and the adjusting member of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a fixed cylinder part, 1a, an adjusting groove, 101, a bolt, 2, an adjusting part, 201, pedal scales, 2a, a limiting groove, 3, a supporting plate, 31, a resistance increasing pad, 3a, an embedding groove, 4, a front pedal, 5, a pedal plate, 6, a limiting part, 7, a ground nail, 8 and a support.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
It should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are intended to be construed broadly, as if they were connected either fixedly or removably, or as integrally formed structures. To those of ordinary skill in the art, the specific meaning of such terms in this patent may be understood as appropriate.
The embodiment of the utility model is as follows
As shown in fig. 1 and fig. 2, the track and field starting device convenient for adjustment comprises a fixed barrel part 1 and an adjusting part 2 which are arranged in the front and back direction of the starting direction; the lower surfaces of the fixed cylinder part 1 and the adjusting part 2 are both provided with supporting plates 3, so that the lower surfaces of the two supporting plates 3 are flush; the lower surface of the supporting plate 3 is provided with a resistance-increasing pad 31; the two supporting plates 3 are respectively provided with a front pedal 4 and a rear pedal 5, and the front pedal 4 and the rear pedal 5 are respectively arranged along two sides of the length direction of the fixed cylinder part 1 and the adjusting part 2. An adjusting groove 1a is formed in the fixed cylinder part 1 along the length direction; the adjusting piece 2 is slidably arranged in the adjusting groove 1a, and the adjusting piece 2 can slide along the adjusting groove 1a to adjust the front-back distance between the front pedal 4 and the rear pedal 5.
The utility model discloses a track and field race starter convenient to adjust through adopting regulating part 2 and the mode of fixed barrel spare 1 slidable fit, realizes the infinitely variable control of preceding running-board 4 and back running-board 5 front-back interval, and the adjustment process is convenient and adjust the precision higher, makes things convenient for professional sportsman to adjust preceding running-board 4 and back running-board 5 to the optimum interval.
In the adjustment process, the front footrest 4 is installed at a distance of about 30-45cm from the starting point, and the rear footrest 5 is installed at a distance of 445-70cm from the front footrest. After the adjustment of the distance between the front pedal plate 4 and the rear pedal plate 5 is finished, the resistance increasing pad 31 is in direct contact with the upper surface of the runway to fix the position of the supporting plate 3, so that the front pedal plate 4 and the rear pedal plate 5 are prevented from deviating in the starting process.
The upper surface of the adjusting piece 2 is provided with a pedal scale 201, the standard distance between the front pedal 4 and the rear pedal 5 is measured in advance, the standard scale is set according to the adjusting amplitude of the adjusting piece 2, and the scale precision can be controlled to be +/-1.5 mm.
Specifically, the resistance increasing pad 31 is made of natural rubber, nitrile rubber, silica gel or PVC.
In addition, as shown in fig. 3, the bottom of the supporting plate 3 is provided with a plurality of ground nails 7 which are uniformly distributed and penetrate through the resistance-increasing pad 31, the ground nails 7 are in contact with the plastic track, the ground grabbing force is increased, and the stability is higher.
Specifically, as shown in fig. 4 and 5, both outer side walls of the adjusting member 2 are formed with a limiting groove 2a arranged along the length direction; a limiting part 6 matched with the limiting groove 2a is also arranged in the adjusting groove 1a of the fixed barrel part 1. Regulating part 2 is the cavity pipe fitting, can promote the structural strength of regulating part 2 self at first through addding spacing groove 2a, cooperates with spacing portion 6 through spacing groove 2a simultaneously and takes place the lateral deviation with restriction regulating part 2, and the regulation precision obtains guaranteeing.
As shown in fig. 5, in order to further fix the relative position of the adjuster 2 and the fixing cylinder 1, the outer wall of the fixing cylinder 1 is provided with a screw hole in which a bolt 101 for abutting against the adjuster 2 is fitted. The spiral 7 can be provided in plurality and positioned right above the fixed cylinder 1, so as to facilitate adjustment. The adjusting piece 2 is fixed by the bolt 101, so that the front pedal 4 and the rear pedal 5 are prevented from moving after the front-rear distance is adjusted.
Specifically, the two supporting plates 3 are respectively provided with a deflection assembly connected with the front pedal 4 and the rear pedal 5, and the deflection assemblies are used for respectively adjusting the angles of the front pedal 4 and the rear pedal 5. Generally, the visual angle between the front foot board 4 and the runway surface needs to be adjusted to be 45-50 degrees, and the visual angle between the rear foot board 5 and the runway surface needs to be adjusted to be 75-80 degrees.
Wherein, as shown in fig. 3, the bottom end of the front foot pedal 4 is hinged with the support plate 3; the supporting plate 3 is provided with a plurality of caulking grooves 3a which are arranged at equal intervals along the horizontal direction; the deflection assembly comprises a bracket 8, one end of the bracket 8 is hinged between the two ends of the front pedal 4, and the other end of the bracket 8 is clamped with one caulking groove 3 a. After the distance between the front foot board 4 and the rear foot board 5 is properly adjusted, the included angle between the front foot board 4 and the runway pavement is adjusted by clamping the bracket 8 and the corresponding caulking groove 3a so as to adapt to the starting posture of the athlete.
It should be noted that the angle adjustment of the rear foot board 5 is the same as that of the front foot board 4, and the adopted deflection assembly is also the same, so that redundant description is not provided herein.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. A track and field starting device convenient to adjust is characterized by comprising a fixed cylinder part (1) and an adjusting part (2) which are arranged in the front and back direction of the starting direction; the lower surfaces of the fixed barrel part (1) and the adjusting part (2) are both provided with a supporting plate (3), and the lower surface of the supporting plate (3) is provided with a resistance-increasing pad (31); a front pedal (4) and a rear pedal (5) are respectively arranged on the two supporting plates (3); an adjusting groove (1 a) is formed in the fixed cylinder piece (1) along the length direction; the adjusting piece (2) is slidably arranged in the adjusting groove (1 a), and the adjusting piece (2) can slide along the adjusting groove (1 a) to adjust the front-back distance between the front pedal (4) and the rear pedal (5).
2. The track and field starting block convenient for adjustment according to claim 1, characterized in that both outer side walls of the adjusting piece (2) are formed with a limiting groove (2 a) arranged along the length direction; and a limiting part (6) matched with the limiting groove (2 a) is also arranged in the adjusting groove (1 a) of the fixed barrel part (1).
3. Track and field starter facilitating adjustment according to claim 2, characterized in that the adjustment piece (2) is a hollow tube.
4. Track and field starting block convenient to adjust according to claim 1, characterized in that the outer wall of the fixed barrel (1) is provided with a screw hole, and a bolt (101) for abutting against the adjusting piece (2) is assembled in the screw hole.
5. Track starter facilitating adjustment according to claim 1, characterized in that the resistance-increasing pad (31) is made of natural rubber, nitrile rubber, silicone or PVC.
6. Track starter facilitating adjustment according to claim 1, characterized in that the bottom of the supporting plate (3) is provided with a number of evenly distributed ground spikes (7) that penetrate the resistance increasing pad (31).
7. The track and field starting device easy to adjust according to any of claims 1-6, characterized in that both support plates (3) are provided with a deflection assembly connected to the front foot pedal (4) and the rear foot pedal (5), respectively, for adjusting the angle of the front foot pedal (4) and the rear foot pedal (5), respectively.
8. Track and field starter facilitating adjustment according to claim 7, characterized in that the bottom end of the front foot pedal (4) is hinged with the support plate (3); the supporting plate (3) is provided with a plurality of caulking grooves (3 a) which are arranged at equal intervals along the horizontal direction; the deflection assembly comprises a support (8), one end of the support (8) is hinged between two ends of the front pedal (4), and the other end of the support is clamped with one caulking groove (3 a).
9. Track and field starter facilitating adjustment according to claim 1, characterised in that the upper surface of the adjusting member (2) is provided with a pedal scale (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122825929.6U CN218636619U (en) | 2021-11-18 | 2021-11-18 | Track and field race starter convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122825929.6U CN218636619U (en) | 2021-11-18 | 2021-11-18 | Track and field race starter convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218636619U true CN218636619U (en) | 2023-03-17 |
Family
ID=85488323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122825929.6U Active CN218636619U (en) | 2021-11-18 | 2021-11-18 | Track and field race starter convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218636619U (en) |
-
2021
- 2021-11-18 CN CN202122825929.6U patent/CN218636619U/en active Active
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