CN215653630U - Track and field starting explosive force training device with adjustable resistance - Google Patents
Track and field starting explosive force training device with adjustable resistance Download PDFInfo
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- CN215653630U CN215653630U CN202121906961.0U CN202121906961U CN215653630U CN 215653630 U CN215653630 U CN 215653630U CN 202121906961 U CN202121906961 U CN 202121906961U CN 215653630 U CN215653630 U CN 215653630U
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Abstract
The utility model discloses a resistance-adjustable track and field initial running explosive force training device which comprises a device main body, wherein one end of the device main body is provided with a fixing port, a shoulder belt is arranged inside the fixing port, the upper surface of the device main body is provided with a containing groove, a supporting sleeve is arranged inside the containing groove, the upper end of the supporting sleeve is provided with a telescopic rod, the upper end of the telescopic rod is provided with a handle, and the upper end of the device main body is provided with a balancing weight. This resistance adjustable track and field take-off explosive power trainer is through setting up the balancing weight, the connecting rod, screw thread portion, the screw hole, the locating hole, the fixed orifices, the locating pin, accomodate the groove, the support sleeve, spacing hole, gag lever post and fixed orifices, can carry out the regulation of height and the regulation of resistance according to different sportsman's height and training intensity, the suitability of device has been improved, enough avoid the trainer to appear slope or the off tracking condition in training use simultaneously, improve device safety in utilization and trainer's training result of use.
Description
Technical Field
The utility model relates to the technical field of training devices, in particular to a track and field initial running explosive force training device with adjustable resistance.
Background
Track and field sports, which are the general names of track and field games and all-round games, are classified differently in modern track and field sports, and mainly comprise walking race, running, jumping and throwing and all-round sports consisting of partial items of running, jumping and throwing, wherein the total number of the track and field sports is forty, the item for calculating the scores by time in the track and field sports is called track game, the item for calculating the scores by height or distance is called field game, and the all-round sports item is calculated by the conversion scores of the individual scores according to a track and field sports scoring table.
The prior art has the following defects or problems:
at sportsman's training in-process at ordinary times, often most motion adopts all directly to pull the balancing weight training, and this kind of training mode is not only single, causes the sportsman to strain easily moreover, and the training result of use is relatively poor, lacks a device that can assist sportsman's training to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a track and field starting explosive force training device with adjustable resistance aiming at the defects of the prior art, and solves the problems that the training mode of athletes provided in the background technology is single, strain is easy to occur, and the training and use effects are poor.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a resistance adjustable track and field take-off explosive power trainer, includes the device main part, the one end of device main part is provided with fixed mouthful, the inside of fixed mouthful is provided with baldrics, the groove has been seted up to the upper surface of device main part and has been accomodate, the inside of accomodating the groove is provided with the support sleeve, the upper end of support sleeve is provided with the telescopic link, the upper end of telescopic link is provided with the handle, the upper end of device main part is provided with the balancing weight, the center department of balancing weight is provided with the connecting rod, the fixed orifices has been seted up on the support sleeve's surface, the inside of fixed orifices is provided with the locating pin.
As a preferable technical scheme of the utility model, the accommodating grooves are divided into two groups, the internal size of the accommodating grooves is matched with the sum of the size of the supporting sleeve and the size of the telescopic rod, and the supporting sleeve is rotatably connected with the accommodating grooves through the shaft body.
According to the preferable technical scheme, a limiting hole penetrating into the accommodating groove is formed in the surface of one side of the device main body, a limiting rod is arranged in the limiting hole, and the inner diameter size of the limiting hole is matched with the diameter size of the limiting rod.
As a preferred technical scheme, the surface of the telescopic rod is provided with positioning holes which are divided into a plurality of groups, and the positioning holes are distributed on the surface of the telescopic rod at equal intervals.
As a preferred technical scheme of the utility model, the inner diameter of the positioning hole is matched with that of the fixing hole, and the positioning hole is fixedly connected with the fixing hole through the positioning pin.
In a preferred embodiment of the present invention, the lower end of the connecting rod is provided with a threaded portion, the lower end of the threaded portion is provided with a threaded hole connected to the apparatus body, the threaded hole has an inner diameter size matching a diameter size of the threaded portion, and the threaded portion is in threaded connection with the apparatus body through the threaded hole.
As a preferred technical solution of the present invention, one side of the device main body is provided with wheels, the wheels are divided into four groups, and the wheels are distributed on two sides of the device main body in a centrosymmetric manner.
Compared with the prior art, the utility model provides a track and field initial running explosive force training device with adjustable resistance, which has the following beneficial effects:
1. the track and field running-off explosive force training device with adjustable resistance is provided with the balancing weights, the connecting rod, the threaded part, the threaded holes, the positioning holes, the fixing holes and the positioning pins, and can realize the adjustment effect on different resistances by adding the number of the balancing weights in the training use process, so that the training device is suitable for different training strengths to use;
2. this resistance adjustable track and field take-off explosive power trainer through setting up and accomodate the groove, the support sleeve, spacing hole, gag lever post and fixed mouthful, in the training use to trainer, can accomodate or support the effect to the support sleeve according to athlete's training user mode, combine the effect of two sets of fixed mouths simultaneously, can avoid trainer slope or the off tracking condition to appear in the training use, improved trainer's training result of use greatly.
Drawings
FIG. 1 is a schematic view of a training apparatus according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A;
FIG. 3 is a schematic structural diagram of the training device of the present invention.
In the figure: 1. a device main body; 2. a fixed port; 3. shoulder straps; 4. a wheel body; 5. a receiving groove; 6. a support sleeve; 7. a telescopic rod; 8. a handle; 9. a balancing weight; 10. a connecting rod; 11. positioning holes; 12. a fixing hole; 13. positioning pins; 14. a limiting hole; 15. a limiting rod; 16. a threaded portion; 17. a threaded bore.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, in this embodiment: the utility model provides a resistance adjustable track and field run-off explosive force trainer, including device main part 1, the one end of device main part 1 is provided with fixed mouthful 2, the inside of fixed mouthful 2 is provided with baldric 3, be used for the sportsman to run the training back of the body and use at the shoulder, the upper surface of device main part 1 has been seted up and has been accomodate groove 5, be used for accomodating supporting sleeve 6, the inside of accomodating groove 5 is provided with supporting sleeve 6, supporting sleeve 6's upper end is provided with telescopic link 7, the upper end of telescopic link 7 is provided with handle 8, be used for the handheld effect of motion promotion, the upper end of device main part 1 is provided with balancing weight 9, be used for increasing the trainer resistance, the center department of balancing weight 9 is provided with connecting rod 10, fixed orifices 12 has been seted up on supporting sleeve 6's surface, the inside of fixed orifices 12 is provided with locating pin 13.
In the embodiment, the accommodating grooves 5 are divided into two groups, the inner size of each accommodating groove 5 is matched with the sum of the size of the supporting sleeve 6 and the size of the telescopic rod 7, the supporting sleeve 6 is rotatably connected with the accommodating groove 5 through the shaft body, and the main function is to accommodate the supporting sleeve 6 and the telescopic rod 7, so that the main body 1 of the device is prevented from inclining in the training and using process; a limiting hole 14 penetrating into the accommodating groove 5 is formed in the surface of one side of the device main body 1, a limiting rod 15 is arranged in the limiting hole 14, the inner diameter size of the limiting hole 14 is matched with the diameter size of the limiting rod 15, and the device plays a certain role in fixing and supporting the supporting sleeve 6 in the pushing training use process and avoids the rotation phenomenon; the positioning holes 11 are formed in the surface of the telescopic rod 7, the positioning holes 11 are divided into a plurality of groups, and the positioning holes 11 are distributed on the surface of the telescopic rod 7 at equal intervals, so that the height of the device can be adjusted according to the heights of different athletes and training habits, and the applicability of the device is improved; the inner diameter of the positioning hole 11 is matched with that of the fixing hole 12, and the positioning hole 11 is fixedly connected with the fixing hole 12 through the positioning pin 13, so that the height-adjusted structure is mainly fixed, and the stability of the structure is improved; the lower end of the connecting rod 10 is provided with a threaded part 16, the lower end of the threaded part 16 is provided with a threaded hole 17 connected with the device main body 1, the inner diameter size of the threaded hole 17 is matched with the diameter size of the threaded part 16, and the threaded part 16 is in threaded connection with the device main body 1 through the threaded hole 17, so that the counterweight 9 can be conveniently added and removed, waist damage of athletes after high-strength training is avoided when the counterweight 9 is moved, and the use safety is improved; one side of the device main body 1 is provided with wheel bodies 4, the wheel bodies 4 are divided into four groups, and the wheel bodies 4 are distributed on two sides of the device main body 1 in a central symmetry manner, so that the device main body is convenient to move and reasonable in structure.
The working principle and the using process of the utility model are as follows: in the sportsman's training use, the sportsman adds corresponding quantity's balancing weight 9 according to the required training intensity of oneself earlier, align the centre bore and the screw hole 17 of balancing weight 9, inject connecting rod 10 inside the centre bore of balancing weight 9 again, it forms threaded connection with screw hole 17 to rotate to make, when the sportsman chooses the training of running, shoulder 3 is fixed on the health, the pulling training can, when the sportsman needs to promote the training, through rotating supporting sleeve 6, make it perpendicular with device main part 1, inject gag lever post 15 inside spacing hole 14, make supporting sleeve 6 fixed can, then adjust the height that telescopic link 7 corresponds according to sportsman's self height, utilize locating pin 13 to inject inside fixed orifices 12 and the locating hole 11 that corresponds at last, make telescopic link 7 and supporting sleeve 6 fixed can.
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 utility model. 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 (7)
1. The utility model provides a resistance adjustable track and field starting explosive force trainer which characterized in that: including device main part (1), the one end of device main part (1) is provided with fixed mouthful (2), the inside of fixed mouthful (2) is provided with baldric (3), the upper surface of device main part (1) has been seted up and has been accomodate groove (5), the inside of accomodating groove (5) is provided with support sleeve (6), the upper end of support sleeve (6) is provided with telescopic link (7), the upper end of telescopic link (7) is provided with handle (8), the upper end of device main part (1) is provided with balancing weight (9), the center department of balancing weight (9) is provided with connecting rod (10), fixed orifices (12) have been seted up on the surface of support sleeve (6), the inside of fixed orifices (12) is provided with locating pin (13).
2. The track and field starting explosive training device with adjustable resistance as claimed in claim 1, wherein: accomodate groove (5) and divide into two sets ofly, the inside size and the supporting sleeve (6) size of accomodating groove (5) and telescopic link (7) size sum phase-match, supporting sleeve (6) are connected with accomodating groove (5) rotation through the axis body.
3. The track and field starting explosive training device with adjustable resistance as claimed in claim 1, wherein: the device is characterized in that a limiting hole (14) penetrating into the accommodating groove (5) is formed in the surface of one side of the device body (1), a limiting rod (15) is arranged in the limiting hole (14), and the inner diameter of the limiting hole (14) is matched with the diameter of the limiting rod (15).
4. The track and field starting explosive training device with adjustable resistance as claimed in claim 1, wherein: the surface of the telescopic rod (7) is provided with positioning holes (11), the positioning holes (11) are divided into a plurality of groups, and the positioning holes (11) are distributed on the surface of the telescopic rod (7) at equal intervals.
5. The adjustable resistance track and field run-off explosive training device of claim 1 or 4, wherein: the inner diameter of the positioning hole (11) is matched with that of the fixing hole (12), and the positioning hole (11) is fixedly connected with the fixing hole (12) through a positioning pin (13).
6. The track and field starting explosive training device with adjustable resistance as claimed in claim 1, wherein: the lower extreme of connecting rod (10) is provided with screw portion (16), the lower extreme of screw portion (16) is provided with screw hole (17) that are connected with device main part (1), the internal diameter size of screw hole (17) and the diameter size phase-match of screw portion (16), and screw portion (16) pass through screw hole (17) and device main part (1) threaded connection.
7. The track and field starting explosive training device with adjustable resistance as claimed in claim 1, wherein: the device is characterized in that wheel bodies (4) are arranged on one side of the device main body (1), the wheel bodies (4) are divided into four groups, and the wheel bodies (4) are distributed on two sides of the device main body (1) in a centrosymmetric mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121906961.0U CN215653630U (en) | 2021-08-16 | 2021-08-16 | Track and field starting explosive force training device with adjustable resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121906961.0U CN215653630U (en) | 2021-08-16 | 2021-08-16 | Track and field starting explosive force training device with adjustable resistance |
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| Publication Number | Publication Date |
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| CN215653630U true CN215653630U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121906961.0U Active CN215653630U (en) | 2021-08-16 | 2021-08-16 | Track and field starting explosive force training device with adjustable resistance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414629A (en) * | 2022-08-31 | 2022-12-02 | 张栩畅 | Strength training device for track and field athletes |
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2021
- 2021-08-16 CN CN202121906961.0U patent/CN215653630U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414629A (en) * | 2022-08-31 | 2022-12-02 | 张栩畅 | Strength training device for track and field athletes |
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