CN209848204U

CN209848204U - Sports teaching that is favorable to avoiding frequently dropping is with elasticity jumping stand

Info

Publication number: CN209848204U
Application number: CN201920408968.6U
Authority: CN
Inventors: 邹利江
Original assignee: Yichun University
Current assignee: Yichun University
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2019-12-27
Anticipated expiration: 2029-03-28

Abstract

The utility model discloses a be favorable to avoiding frequently elasticity jumping stand for sports teaching who drops, the on-line screen storage device comprises a base, the inside through connection in upper end of base has perpendicular bracing piece, and the inside through connection who erects the bracing piece has the threaded rod, the lower extreme of threaded rod rotates through driven runner and connects inside the lower extreme of erecting the bracing piece, the surface threaded connection of threaded rod has the slider, and the right-hand member threaded connection of left slider has the left end of stretch cord, the inside through connection of fixed block has the winding pole, the upper end through connection of winding pole has the dead lever, the upper end fixedly connected with collecting box of perpendicular bracing piece, the stay cord is fixed connection with the upper end of protection pad. This be favorable to avoiding frequently falling elasticity jumping stand for sports teaching, the elasticity of the elasticity rope of conveniently adjusting is also convenient for adjust the height of elasticity rope simultaneously to and the protection pad is packed up in convenient folding, avoid occupation space, facilitate the use.

Description

Sports teaching that is favorable to avoiding frequently dropping is with elasticity jumping stand

Technical Field

The utility model relates to a sports teaching correlation technique field specifically is a sports teaching is with elasticity jumping stand that is favorable to avoiding frequently dropping.

Background

At present, the sports teaching includes teaching training such as high jump, long jump, run, and during the training of wherein high jump, often can use elasticity high jump frame to assist the teaching, adjusts suitable height according to trainer's height, weight etc. to train it, makes things convenient for sports teacher to teach and uses, the training student of also being convenient for facilitates the use.

However, the general elastic high jump stand is characterized in that an elastic rope is directly hung on the stand through a hook, the elastic rope is automatically adjusted and fixed according to the height of the high jump, the elastic rope is easy to fall off during high jump training and influences use, and a protection pad and the elastic high jump stand are not integrated, so that the elastic high jump stand for physical education is inconvenient to arrange and collect and influences use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be favorable to avoiding frequently the elasticity jumping stand for sports teaching that drops to solve general elasticity jumping stand that proposes in the above-mentioned background art and all directly hang the stretch cord through the couple and put on the frame, according to the height of jumping, adjust by oneself fixedly, when the high jump training, drop easily, the influence is used, and the protection pad is not integrated with the elasticity jumping stand, and the arrangement is collected inconveniently, influences the problem of using.

In order to achieve the above object, the utility model provides a following technical scheme: an elastic jumping stand for physical education, which is beneficial to avoiding frequent falling, comprises a base, wherein a vertical support rod is connected inside the upper end of the base in a penetrating way, a threaded rod is connected inside the vertical support rod in a penetrating way, the lower end of the threaded rod is connected inside the lower end of the vertical support rod through a driven runner in a rotating way, a transmission belt is attached to the outer surface of the driven runner, the outer surface of the threaded rod is in threaded connection with a sliding block, the right end of the sliding block on the left side is in threaded connection with the left end of an elastic rope, a fixed block is fixedly connected to the left end of the sliding block on the right side, a winding rod is connected inside the fixed block in a penetrating way, the elastic rope is wound on the outer surface of the winding rod, a fixed rod is connected to the upper end of the winding rod in a penetrating way, the, and the position that the dwang is located the collecting box inside twines there is the stay cord, the upper end of stay cord and protection pad is fixed connection, and the lower extreme of protection pad rotates through the pivot to be connected on the base.

Preferably, the horizontal cross section of the base is of a concave structure, and the thickness of the base is not less than that of the protection pad.

Preferably, the slider passes through the threaded rod and constitutes elevation structure on erecting the bracing piece, and the threaded rod is provided with 2 about the axis bilateral symmetry of base, and threaded rod, driven runner, driving belt and initiative runner constitute the interlock structure, and the rotation of initiative runner is installed at driving belt's middle part.

Preferably, the winding rod is of a 7-shaped structure, and the winding rod is in threaded connection with the fixing rod.

Preferably, the front side surface of the collecting box is provided with grooves at equal angles, the grooves are connected with the limiting rod in a clamping manner, and the limiting rod penetrates through the inner part of the left end of the rotating rod.

Compared with the prior art, the beneficial effects of the utility model are that: the sports teaching elastic jumping stand which is beneficial to avoiding frequent falling facilitates the adjustment of the tightness of the elastic rope, the adjustment of the height of the elastic rope, the folding and the folding of the protection pad, the occupation of space is avoided, and the use is convenient;

1. the elastic rope training device is provided with a threaded rod, a sliding block and an elastic rope, and the driving rotating wheel is rotated to facilitate the driving of the threaded rod through a transmission belt to rotate, so that the height of the elastic rope is convenient to adjust, items with different heights are convenient to train, flexible adjustment is convenient, and the elastic rope training device is convenient to use;

2. the elastic rope winding device is provided with the fixed block, the winding rod and the fixed rod, when the winding rod is rotated, the elastic rope can be conveniently wound on the outer surface of the winding rod, so that the tightness of the elastic rope can be conveniently adjusted, the elastic rope can be conveniently adjusted automatically according to the elasticity of the elastic rope, the training and the use are convenient, and the safety accidents are avoided;

3. be equipped with collecting box, dwang and stay cord, the position winding that the dwang inserted the inside of collecting box has the stay cord to be convenient for through rotating the dwang, the angle of protection pad is conveniently adjusted in the winding stay cord, and the protection pad of being convenient for rotates on the base through the pivot, is convenient for fold and packs up, also is convenient for put down and spreads, facilitates the use, avoids occupation space.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a side view of the protection pad and the shaft of the present invention;

FIG. 3 is a schematic view of the whole structure of the base and the rotating shaft of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a vertical support rod; 3. a threaded rod; 4. a driven runner; 5. a drive belt; 6. a slider; 7. an elastic cord; 8. a fixed block; 9. a winding rod; 10. fixing the rod; 11. a collection box; 12. a groove; 13. rotating the rod; 14. a limiting rod; 15. a protection pad; 16. pulling a rope; 17. a rotating shaft; 18. the active runner.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an elastic jumping stand for physical education beneficial to avoiding frequent falling comprises a base 1, a vertical support rod 2, a threaded rod 3, a driven runner 4, a transmission belt 5, a sliding block 6, an elastic rope 7, a fixed block 8, a winding rod 9, a fixed rod 10, a collecting box 11, a groove 12, a rotating rod 13, a limiting rod 14, a protective pad 15, a pull rope 16, a rotating shaft 17 and a driving runner 18, wherein the vertical support rod 2 is connected inside the upper end of the base 1 in a penetrating manner, the threaded rod 3 is connected inside the vertical support rod 2 in a penetrating manner, the lower end of the threaded rod 3 is connected inside the lower end of the vertical support rod 2 through the driven runner 4 in a rotating manner, the transmission belt 5 is attached to the outer surface of the driven runner 4, the sliding block 6 is connected to the outer surface of the threaded rod 3 in a threaded manner, the right end of the left sliding block 6 is, inside through connection of fixed block 8 has winding pole 9, and the surface winding of winding pole 9 has stretch cord 7, the upper end through connection of winding pole 9 has dead lever 10, and dead lever 10 is connected for the block with the upper end surface of fixed block 8, erect the upper end fixedly connected with collecting box 11 of bracing piece 2, and the middle part through connection of collecting box 11 has dwang 13, and dwang 13 is located the position winding of collecting box 11 inside and has stay cord 16, stay cord 16 is fixed connection with the upper end of protection pad 15, and the lower extreme of protection pad 15 rotates through pivot 17 and connects on base 1.

Like the horizontal cross section of base 1 in fig. 1 and 3 and personally submitting "concave" style of calligraphy structure, and the thickness size of base 1 is not less than the thickness size of protection pad 15, it fixes protection pad 15 to facilitate the installation, also be convenient for base 1 and protection pad 15 to keep smooth simultaneously, and convenient to use, like fig. 1 in slider 6 through threaded rod 3 constitute elevation structure on perpendicular bracing piece 2, and threaded rod 3 is provided with 2 about the axis bilateral symmetry of base 1, threaded rod 3, driven runner 4, driving belt 5 and initiative runner 18 constitute the interlock structure, and initiative runner 18 rotates and installs at the middle part of driving belt 5, be convenient for adjust the height of slider 6, thereby be convenient for adjust the height of stretch cord 7, facilitate the use.

If winding pole 9 is "7" style of calligraphy structure in fig. 1 and 4, and the connected mode of winding pole 9 and dead lever 10 is threaded connection, be convenient for twine stretch cord 7, also be convenient for fix stretch cord 7, be convenient for adjust the elasticity of stretch cord 7, facilitate the use, angle such as the front side surface of collecting box 11 in fig. 1 and 5 is seted up fluted 12, and the connected mode of recess 12 and gag lever post 14 is connected for the block, and gag lever post 14 runs through inside the left end of dwang 13, be convenient for twine stay cord 16, conveniently adjust the turned angle of protection pad 15, conveniently spread protection pad 15, also be convenient for pack up protection pad 15, facilitate the use.

The working principle is as follows: when the elastic jumping stand for physical education, which is beneficial to avoiding frequent falling, is used, the elastic jumping stand is firstly carried to a training place to be placed, then the base 1 is fixedly arranged on the ground through bolts, then the driving rotating wheel 18 is rotated according to the height to be trained, the driving rotating wheel 18 drives the threaded rod 3 to rotate in the vertical supporting rod 2 through the transmission belt 5 and the driven rotating wheel 4, so that the sliding block 6 is conveniently driven to slide up and down in the vertical supporting rod 2, the height of the elastic rope 7 is conveniently adjusted, then the tightness of the elastic rope 7 is adjusted according to the height of the jumping, the safety of a trainer is conveniently protected, the winding rod 9 drives the elastic rope 7 to wind in the fixed block 8, so that the tightness of the elastic rope 7 is conveniently adjusted, the fixed rod 10 is screwed on the winding rod 9, so that the lower end of the fixed rod 10 is fixedly connected with the upper end surface of the fixed block 8 in a clamping way, convenient fixed stretch cord 7 rotates dwang 13 again, twines or stretches stay cord 16 through dwang 13, conveniently adjusts protection pad 15 through the turned angle of pivot 17 on base 1 to be convenient for spread or pack up protection pad 15, rethread gag lever post 14 carries out the block with recess 12 and is connected, be convenient for fix stay cord 16, facilitate the use, this is exactly the whole process that is favorable to avoiding the sports teaching use elasticity jumping stand that frequently drops to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be favorable to avoiding frequently elasticity jumping stand for sports teaching that drops, includes base (1), its characterized in that: the upper end of the base (1) is internally connected with a vertical support rod (2) in a penetrating manner, the vertical support rod (2) is internally connected with a threaded rod (3) in a penetrating manner, the lower end of the threaded rod (3) is rotatably connected inside the lower end of the vertical support rod (2) through a driven rotating wheel (4), the outer surface of the driven rotating wheel (4) is attached with a transmission belt (5), the outer surface of the threaded rod (3) is connected with a sliding block (6) in a threaded manner, the right end of the sliding block (6) on the left side is connected with the left end of an elastic rope (7) in a threaded manner, the left end of the sliding block (6) on the right side is fixedly connected with a fixed block (8), the inner part of the fixed block (8) is connected with a winding rod (9) in a penetrating manner, the elastic rope (7) is wound on the outer surface of the winding rod (9), the upper end of, the upper end fixedly connected with collecting box (11) of erecting bracing piece (2), and the middle part through connection of collecting box (11) has dwang (13) to dwang (13) are located the position winding of collecting box (11) inside and have stay cord (16), stay cord (16) are fixed connection with the upper end of protection pad (15), and the lower extreme of protection pad (15) rotates through pivot (17) and connects on base (1).

2. The elastic high jump stand for physical education which is advantageous for avoiding frequent falling off as claimed in claim 1, wherein: the horizontal cross section of the base (1) is of a concave structure, and the thickness of the base (1) is not less than that of the protection pad (15).

3. The elastic high jump stand for physical education which is advantageous for avoiding frequent falling off as claimed in claim 1, wherein: slider (6) constitute elevation structure on erecting bracing piece (2) through threaded rod (3), and threaded rod (3) are provided with 2 about the axis bilateral symmetry of base (1), and threaded rod (3), driven runner (4), driving belt (5) and initiative runner (18) constitute the interlock structure, and initiative runner (18) rotate and install the middle part in driving belt (5).

4. The elastic high jump stand for physical education which is advantageous for avoiding frequent falling off as claimed in claim 1, wherein: the winding rod (9) is of a 7-shaped structure, and the winding rod (9) is connected with the fixing rod (10) in a threaded manner.

5. The elastic high jump stand for physical education which is advantageous for avoiding frequent falling off as claimed in claim 1, wherein: the front side surface of the collecting box (11) is provided with grooves (12) at equal angles, the grooves (12) are connected with the limiting rod (14) in a clamping manner, and the limiting rod (14) penetrates through the inner portion of the left end of the rotating rod (13).