CN216023179U

CN216023179U - Primary school's sports mr hundred meters dash thorn with starting up device

Info

Publication number: CN216023179U
Application number: CN202122612837.XU
Authority: CN
Inventors: 都娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-15
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a running device for sprinting of hundreds of meters for a primary school physical teacher, which belongs to the technical field of sports equipment and aims to solve the problem that students and teachers with different body types cannot run in proper postures and the sports performance is influenced because the running device has a relatively fixed structure and the distance between pedals and the angle of the pedals cannot be conveniently adjusted, students and teachers with different body types can start running in a posture suitable for the students and teachers, and accordingly the achievement of sports is improved.

Description

Primary school's sports mr hundred meters dash thorn with starting up device

Technical Field

The utility model belongs to the technical field of sports equipment, and particularly relates to a starting device for a primary school sports teacher with hectometer sprint.

Background

Track and field sports refer to the general term of sports such as walking, running, jumping, throwing and the like and all-round sports consisting of partial sports, have long history of track and field sports, originate from basic survival and living activities of human beings, and have one hundred meters of sprints as one of the track and field sports, so that physical factors such as explosive force of human bodies can be effectively exercised, and the track and field sports have already started to be played in physical education courses of primary schools in China.

When carrying out hectometer sprint motion, the device of starting off can play the effect that the helping hand started off, and is indispensable, and current device structure of starting off is comparatively fixed, and the unable convenient angle of adjusting the distance between the running-board and running-board leads to the student of different sizes and teacher to be unable to start off under suitable posture to influence the athletic score.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a starting device for a primary school sports teacher with hundreds of meters for sprinting, which aims to solve the technical problem that students and teachers with different body types cannot start running in proper postures due to the fact that the starting device in the prior art is relatively fixed in structure and cannot conveniently adjust the distance between pedals and the angle of the pedals, and thus sports scores are influenced.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a primary school's sports mr hectometer is towards thorn with having run device, which comprises a housin, wear to be equipped with two-way threaded rod in the casing, the cover is equipped with two sets of axle sleeves on the two-way threaded rod, and is two sets of all be provided with the connecting plate on the axle sleeve, the adjustment tank has been seted up on the casing, the connecting plate is worn to establish in the adjustment tank, it is two sets of all be provided with pedal assembly on the connecting plate, two-way threaded rod one end is provided with the regulation pole, be provided with spacing subassembly on the regulation pole.

According to a preferred technical scheme, the pedal assembly comprises a supporting seat, the supporting seat is arranged on the connecting plate, an adjusting plate is arranged on the supporting seat and connected with the supporting seat through a connecting pin, a connecting rod is arranged at the bottom end of the adjusting plate, a connecting column penetrates through the connecting rod, an arc-shaped groove is formed in the supporting seat, and the connecting column penetrates through the arc-shaped groove.

As a preferred technical scheme of the utility model, the connecting column is provided with a thread groove, and one end of the connecting column is sleeved with an adjusting sleeve.

As the preferable technical scheme of the utility model, the adjusting plate is provided with the anti-slip pad, and the anti-slip pad is provided with the anti-slip teeth.

As a preferred technical scheme, the limiting assembly comprises a nut, the nut is arranged on the adjusting rod, a sliding groove is formed in the shell, a sliding block is arranged on the sliding groove, and the sliding block is clamped on the nut.

As a preferred technical scheme of the utility model, the shell is provided with a cover plate, the cover plate and the shell are arranged in a screw locking manner, and the cover plate is provided with a handle.

The utility model provides a starting device for a primary school physical teacher with hundred meters sprint, which has the following beneficial effects:

1. this is novel through rotating the regulation pole to control two-way threaded rod at the casing internal rotation, thereby control two sets of axle sleeves and be relative motion on two-way threaded rod, and then adjust the distance between two sets of supporting seats, slide in the spout through control slide, thereby establish the slider card on the nut, with the distance after the fixed regulation, the student that makes different sizes can start with the posture that is fit for oneself with the teacher, thereby improves the score of motion.

2. Slide in the arc wall through the control spliced pole to control the regulating plate and do the arc motion on the supporting seat, thereby adjust the angle between ground and the regulating plate, through the thread tooth and the thread groove mesh in the regulating sleeve, make when rotating the regulating sleeve, the angle after the regulating sleeve will be fixed and adjusted, thereby the angle of more convenient control regulating plate provides convenient for the regulation of the posture of starting to run.

Drawings

FIG. 1 is a perspective view of a starting device for a hundred-meter sprint of a primary school physical teacher in accordance with the present invention;

FIG. 2 is an exploded view of a starting device for a hundred-meter sprint of a primary school sports teacher in accordance with the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2;

fig. 4 is a schematic structural diagram of a pedal assembly in a starting device for a hundred-meter sprint of a primary school physical teacher according to the present invention.

In the figure: 1. a housing; 2. a cover plate; 3. a supporting seat; 4. a bidirectional threaded rod; 5. a shaft sleeve; 6. a connecting plate; 7. an arc-shaped slot; 8. a connecting pin; 9. connecting columns; 10. an adjusting plate; 11. a non-slip mat; 12. anti-slip teeth; 13. a handle; 14. a thread groove; 15. adjusting a rod; 16. an adjustment groove; 17. a nut; 18. a chute; 19. a slider; 20. a connecting rod; 21. and (4) adjusting the sleeve.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a technical solution: a running device for sprinting of a hectometer by a physical teacher in primary school comprises a shell 1, a bidirectional threaded rod 4 penetrates through the shell 1, two groups of shaft sleeves 5 are sleeved on the bidirectional threaded rod 4, connecting plates 6 are arranged on the two groups of shaft sleeves 5, an adjusting groove 16 is formed in the shell 1, the connecting plates 6 penetrate through the adjusting groove 16, one end of the bidirectional threaded rod 4 is provided with an adjusting rod 15, a limiting component is arranged on the adjusting rod 15 and comprises a nut 17, the nut 17 is arranged on the adjusting rod 15, a sliding groove 18 is formed in the shell 1, a sliding block 19 is arranged on the sliding groove 18, the sliding block 19 is clamped on the nut 17, the adjusting rod 15 is rotated to control the bidirectional threaded rod 4 to rotate in the shell 1, so that the two groups of shaft sleeves 5 are controlled to move relatively on the bidirectional threaded rod 4, the distance between the two groups of supporting seats 3 is adjusted, and the sliding block 19 is controlled to slide in the sliding groove 18, the sliding block 19 is clamped on the nut 17 to fix the adjusted distance, so that students and teachers with different body types can start running in a posture suitable for the students and teachers, and the sports score is improved.

The pedal assemblies are arranged on the two groups of connecting plates 6 and respectively comprise a supporting seat 3, the supporting seats 3 are arranged on the connecting plates 6, adjusting plates 10 are arranged on the supporting seats 3, the adjusting plates 10 are connected with the supporting seats 3 through connecting pins 8, connecting rods 20 are arranged at the bottom ends of the adjusting plates 10, connecting columns 9 penetrate through the connecting rods 20, arc-shaped grooves 7 are formed in the supporting seats 3, the connecting columns 9 penetrate through the arc-shaped grooves 7, threaded grooves 14 are formed in the connecting columns 9, adjusting sleeves 21 are sleeved at one ends of the connecting columns 9, the adjusting plates 10 are controlled to do arc motion on the supporting seats 3 by controlling the connecting columns 9 to slide in the arc-shaped grooves 7, so that the angle between the ground and the adjusting plates 10 is adjusted, the adjusting sleeves 21 are meshed with the threaded grooves 14 through threaded teeth (not shown), when the adjusting sleeves 21 are rotated, the adjusted angle is fixed by the adjusting sleeves 21, and the angle of the adjusting plates 10 is more conveniently controlled, provides convenience for the adjustment of the starting posture.

Wherein, be provided with the slipmat 11 on the regulating plate 10, be provided with on the slipmat 11 and prevent the tooth 12, increased the friction between sportsman's sole and regulating plate 10 to more stable race.

Wherein, be provided with apron 2 on the casing 1, apron 2 pays the setting for the screw lock with casing 1, is provided with handle 13 on the apron 2, and through dismouting apron 2, this is novel for maintenance that can be more convenient, through the setting of handle 13 to removal that can be more convenient is originally novel.

The specific use mode and function of the embodiment are as follows:

when the multifunctional adjustable two-way threaded rod type sliding device is used, the adjusting rod 15 is rotated to control the two-way threaded rod 4 to rotate in the shell 1, so that the two groups of shaft sleeves 5 are controlled to move relatively on the two-way threaded rod 4, the distance between the two groups of supporting seats 3 is further adjusted, the sliding block 19 is controlled to slide in the sliding groove 18, the sliding block 19 is clamped on the nut 17, the adjusted distance is fixed, students and teachers with different body types can start running in a posture suitable for the students and teachers, the performance of sports is improved, the novel multifunctional adjustable two-way threaded rod type sliding device can be maintained more conveniently by disassembling and assembling the cover plate 2, and the novel multifunctional adjustable two-way threaded rod type sliding device can be moved more conveniently by arranging the pull handle 13.

Slide in arc wall 7 through control spliced pole 9, do the arc motion with control regulating plate 10 on supporting seat 3, thereby adjust the angle between ground and the regulating plate 10, thread tooth and thread groove 14 through in the adjusting sleeve 21 mesh mutually, make when rotating regulating sleeve 21, the angle after the adjusting sleeve 21 will be fixed and adjusted, thereby the angle of more convenient control regulating plate 10, it is convenient to provide the regulation of the posture of starting running, be provided with slipmat 11 on the regulating plate 10, be provided with sliptooth 12 on the slipmat 11, increased the friction between sportsman's sole and the regulating plate 10, thereby more stable starting running.

The above description is only for the 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 considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a primary school's sports mr hundred meters dash thorn with starting up device which characterized in that: including casing (1), wear to be equipped with two-way threaded rod (4) in casing (1), the cover is equipped with two sets of axle sleeves (5) on two-way threaded rod (4), and is two sets of all be provided with connecting plate (6) on axle sleeve (5), adjustment tank (16) have been seted up on casing (1), wear to establish in connecting plate (6) in adjustment tank (16), it is two sets of all be provided with the footboard subassembly on connecting plate (6), two-way threaded rod (4) one end is provided with adjusts pole (15), be provided with spacing subassembly on adjusting pole (15).

2. A starting device for a hundred-meter sprint for a primary school sports teacher according to claim 1, wherein: the pedal assembly comprises a supporting seat (3), the supporting seat (3) is arranged on a connecting plate (6), an adjusting plate (10) is arranged on the supporting seat (3), the adjusting plate (10) is connected with the supporting seat (3) through a connecting pin (8), a connecting rod (20) is arranged at the bottom end of the adjusting plate (10), a connecting column (9) is arranged in the connecting rod (20) in a penetrating mode, an arc-shaped groove (7) is formed in the supporting seat (3), and the connecting column (9) is arranged in the arc-shaped groove (7) in a penetrating mode.

3. A starting device for a hundred-meter sprint for a primary school sports teacher according to claim 2, wherein: the connecting column (9) is provided with a thread groove (14), and one end of the connecting column (9) is sleeved with an adjusting sleeve (21).

4. A starting device for a hundred-meter sprint for a primary school sports teacher according to claim 2, wherein: the adjusting plate (10) is provided with an anti-skid pad (11), and the anti-skid pad (11) is provided with anti-skid teeth (12).

5. A starting device for a hundred-meter sprint of a primary school sports teacher according to claim 1, wherein said: the limiting assembly comprises a nut (17), the nut (17) is arranged on the adjusting rod (15), a sliding groove (18) is formed in the shell (1), a sliding block (19) is arranged on the sliding groove (18), and the sliding block (19) is clamped on the nut (17).

6. A starting device for a hundred-meter sprint for a primary school sports teacher according to claim 1, wherein: the novel multifunctional shell is characterized in that a cover plate (2) is arranged on the shell (1), the cover plate (2) and the shell (1) are arranged in a screw locking mode, and a handle (13) is arranged on the cover plate (2).