CN212039048U

CN212039048U - Novel hurdle is used in sports teaching that protecting effect is good

Info

Publication number: CN212039048U
Application number: CN202020706400.5U
Authority: CN
Inventors: 俞同
Original assignee: Jilin University of Architecture and Technology
Current assignee: Jilin University of Architecture and Technology
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-01
Anticipated expiration: 2030-04-30

Abstract

The utility model belongs to stride the hurdle field, especially, novel sports teaching that protecting effect is good is with striding hurdle, the on-line screen storage device comprises a base, the top fixed mounting of base has the montant that two symmetries set up, the first groove has been seted up at the top of montant, slidable mounting in the first groove has the scale bar, the top fixed mounting of scale bar has the U-shaped seat, same shelves pole has been placed in two U-shaped seats, the first hole has been seted up on one side inner wall in first groove, one side fixed mounting of scale bar has the removal seat, and remove a slidable mounting in the first hole that corresponds, the top fixed mounting that removes the seat has reset spring's one end, reset spring's other end fixed mounting is on the top inner wall in first hole, the second hole has been seted up on the top inner wall of U. The utility model relates to a rationally, be convenient for adjust the shelves pole to can be suitable for different exercisers, and can prevent that whole hurdle from pounding all on the ground, cause the injury to the exercisor.

Description

Novel hurdle is used in sports teaching that protecting effect is good

Technical Field

The utility model relates to a hurdle technical field especially relates to a novel sports teaching is with hurdle that protecting effect is good.

Background

The physical education course is one of the basic forms of school's sports teaching, also is one of the important education way that improves student's whole quality simultaneously, and in the track and field project, the motion of running of striding the fence is the motion of a higher degree of difficulty, and in teaching or in ordinary training of striding the fence, the indispensable frame of striding the fence.

The hurdle is striden to current, when the practitioner trains, when the practitioner can not successfully stride the past, the whole hurdle of striding all can collapse, thereby makes the practitioner be injured easily on the one hand, thereby on the other hand makes whole hurdle of striding pound all fall and cause whole hurdle to all damage on the ground easily, and life is short, and the practicality is not strong, and the altitude mixture control of hurdle is more troublesome, therefore we have proposed a novel sports teaching of protecting effect is with striding the hurdle and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having whole hurdle of striding among the prior art and all can collapsing, make the practitioner be injured easily on the one hand, thereby on the other hand makes whole hurdle of striding pound fall on the ground and cause whole hurdle of striding to all damage easily, and life is short, and the practicality is not strong, and the height control of hurdle is more troublesome shortcoming, and the novel sports teaching of proposing a novel protecting effect is good is with striding hurdle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel hurdle frame with good protection effect for physical education comprises a base, wherein two vertical rods are symmetrically arranged and fixedly mounted at the top of the base, a first groove is formed in the top of each vertical rod, a scale rod is arranged in the first groove in a sliding manner, a U-shaped seat is fixedly mounted at the top end of each scale rod, the same stop rod is placed in the two U-shaped seats, a first hole is formed in the inner wall of one side of the first groove, a movable seat is fixedly mounted at one side of each scale rod and is slidably mounted in the corresponding first hole, one end of a return spring is fixedly mounted at the top of each movable seat, the other end of the return spring is fixedly mounted on the inner wall of the top of the first hole, a second hole is formed in the inner wall of the top of each U-shaped seat, a trapezoidal seat is slidably mounted in the second hole and is matched with the stop rod, a transverse plate is fixedly mounted at the top of the trapezoidal seat, one end, fixed spring's other end fixed mounting is on the U-shaped seat, one side fixed mounting of montant has the connecting seat, the bottom fixed mounting of connecting seat has the wire winding pole, the top fixed mounting who removes the seat has wire rope's one end, the second groove has been seted up to the bottom of base, it installs same dwang to rotate on the both sides inner wall in second groove, fixed cover is equipped with the reel that another symmetry set up on the dwang, and wire rope's the other end is walked around corresponding wire winding pole and fixed connection on the reel, fixed cover is equipped with the worm wheel on the dwang, the rotation hole has been seted up on the top inner wall in second groove, the worm is installed in the rotation hole, and the worm meshes with the worm wheel mutually, the top of worm.

Preferably, the limiting grooves are formed in the inner walls of the two sides of the first groove, the limiting seats are fixedly mounted on the two sides of the scale rod, and the limiting seats are connected with the corresponding limiting grooves in a sliding mode.

Preferably, a sealing plate is fixedly installed in the second groove, and the bottom end of the worm is rotatably installed on the sealing plate.

Preferably, the inner walls of the two sides of the second groove are provided with rotating grooves, and the two ends of the rotating rod are respectively rotatably arranged in the two rotating grooves.

Preferably, the bottom of the connecting seat is fixedly provided with two connecting rods which are symmetrically arranged, and the winding rod is fixedly arranged between the two connecting rods.

In the utility model, when a practicer needs to use the hurdle frame, different practicers need different heights of the blocking rods, so the heights of the blocking rods need to be adjusted, the hand wheel can drive the worm to rotate by rotating the hand wheel, the worm can drive the worm to rotate, the worm can drive the worm wheel to rotate, the worm wheel can drive the rotating rod to rotate, the rotating rod can drive the reel to rotate, the reel can store the steel wire rope, the movable seat of the steel wire rope can move upwards, the movable seat can drive the scale rod to move upwards, and the U-shaped seat and the blocking rods can be accurately adjusted in height through the scales on the scale rod;

and when the practitioner can not stride across the hurdle, practitioner's leg or foot can drive the shelves pole and remove, and the shelves pole can extrude trapezoidal seat this moment for trapezoidal seat can drive diaphragm rebound, makes the diaphragm can stretch fixed spring, and trapezoidal seat is relieved spacing to the shelves pole this moment, makes the shelves pole break away from the U-shaped seat, thereby can prevent that whole hurdle from pounding down on the ground, causes the injury to the practitioner.

The utility model relates to a rationally, be convenient for adjust the shelves pole to can be suitable for different exercisers, and can prevent that whole hurdle from pounding all on the ground, cause the injury to the exercisor.

Drawings

Fig. 1 is a schematic view of a main view structure of a novel hurdle frame for physical education with good protection effect provided by the utility model;

FIG. 2 is a schematic diagram of a side view of a U-shaped seat of a novel hurdle for physical education with good protection effect;

fig. 3 is the utility model provides a novel sports teaching of excellent in protective effect is with a part structural schematic diagram of hurdle.

In the figure: 1. a base; 2. a vertical rod; 3. a first groove; 4. a graduated rod; 5. a U-shaped seat; 6. a gear lever; 7. a first hole; 8. a movable seat; 9. a return spring; 10. a second hole; 11. a trapezoidal base; 12. a transverse plate; 13. fixing the spring; 14. a connecting seat; 15. a wire winding rod; 16. a wire rope; 17. a second groove; 18. rotating the rod; 19. a reel; 20. a worm gear; 21. rotating the hole; 22. a worm; 23. a handwheel.

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.

Referring to fig. 1-3, a novel hurdle frame with good protection effect for physical education comprises a base 1, two symmetrically arranged vertical rods 2 are fixedly installed at the top of the base 1, a first groove 3 is formed at the top of each vertical rod 2, a scale rod 4 is installed in each first groove 3 in a sliding manner, a U-shaped seat 5 is fixedly installed at the top end of each scale rod 4, the same stop rod 6 is placed in each U-shaped seat 5, a first hole 7 is formed in the inner wall of one side of each first groove 3, a movable seat 8 is fixedly installed at one side of each scale rod 4, the movable seats 8 are slidably installed in the corresponding first holes 7, one ends of reset springs 9 are fixedly installed at the tops of the movable seats 8, the other ends of the reset springs 9 are fixedly installed on the inner wall of the tops of the first holes 7, a second hole 10 is formed in the inner wall of the tops of the U-shaped seats 5, a trapezoidal seat 11 is slidably installed in the second holes 10, and the trapezoidal, a transverse plate 12 is fixedly installed at the top of the trapezoidal seat 11, one ends of a plurality of fixing springs 13 are fixedly installed at the bottom of the transverse plate 12, the other ends of the fixing springs 13 are fixedly installed on the U-shaped seat 5, a connecting seat 14 is fixedly installed at one side of the vertical rod 2, a wire winding rod 15 is fixedly installed at the bottom of the connecting seat 14, one end of a steel wire rope 16 is fixedly installed at the top of the moving seat 8, a second groove 17 is formed at the bottom of the base 1, the inner walls of the two sides of the second groove 17 are rotatably installed with a same rotating rod 18, another symmetrically arranged wire winding wheel 19 is fixedly sleeved on the rotating rod 18, the other end of the steel wire rope 16 bypasses the corresponding wire winding rod 15 and is fixedly connected to the wire winding wheel 19, a worm wheel 20 is fixedly sleeved on the rotating rod 18, a rotating hole 21 is formed in the inner wall of the, the top end of the worm 22 extends to the upper part of the base 1 and is fixedly provided with a hand wheel 23.

The utility model discloses in, all seted up the spacing groove on the both sides inner wall of first groove 3, the equal fixed mounting in both sides of scale rod 4 has spacing seat, and spacing seat and the spacing groove sliding connection who corresponds.

The utility model discloses in, fixed mounting has the closing plate in the second groove 17, and the bottom of worm 22 rotates and installs on the closing plate.

The utility model discloses in, all seted up the rotation groove on the both sides inner wall of second groove 17, and the both ends of dwang 18 rotate respectively and install at two rotation inslots.

The utility model discloses in, the bottom fixed mounting of connecting seat 14 has the connecting rod that two symmetries set up, and 15 fixed mounting of wire winding pole between two connecting rods.

In the utility model, when the practicers need to use the hurdle frame, different practicers need different heights of the hurdle rod 6, therefore, the height of the hurdle rod 6 needs to be adjusted, by rotating the hand wheel 23, the hand wheel 23 can drive the worm 22 to rotate, the worm 22 can drive the worm wheel 20 to rotate, the worm wheel 20 can drive the rotating rod 18 to rotate, the rotating rod 18 can drive the reel 19 to rotate, the reel 19 can store the steel wire rope 16, the moving seat 8 of the steel wire rope 16 can move upwards, the moving seat 8 can drive the scale rod 4 to move upwards, the U-shaped seat 5 and the hurdle rod 6 can be accurately adjusted in height by the scales on the scale rod 4, when the practicers cannot stride the hurdle frame, the legs or feet of the practicers can drive the hurdle rod 6 to move upwards, at the hurdle rod 6 can extrude the ladder seat 11, so that the ladder seat 11 can drive the transverse plate 12 to move upwards, the transverse plate 12 can stretch the fixing spring 13, the limit of the blocking rod 6 is released by the trapezoid seat 11, the blocking rod 6 is separated from the U-shaped seat 5, and the whole hurdle frame can be prevented from falling on the ground and injuring a trainer.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel hurdle frame with good protection effect for physical education comprises a base (1) and is characterized in that two symmetrical vertical rods (2) are fixedly mounted at the top of the base (1), a first groove (3) is formed in the top of each vertical rod (2), a scale rod (4) is slidably mounted in each first groove (3), a U-shaped seat (5) is fixedly mounted at the top end of each scale rod (4), the same stop rod (6) is placed in each U-shaped seat (5), a first hole (7) is formed in the inner wall of one side of each first groove (3), a movable seat (8) is fixedly mounted at one side of each scale rod (4), the movable seats (8) are slidably mounted in the corresponding first holes (7), one end of a reset spring (9) is fixedly mounted at the top of each movable seat (8), the other end of each reset spring (9) is fixedly mounted on the inner wall of the top of each first hole (7), a second hole (10) is formed in the inner wall of the top of the U-shaped seat (5), a trapezoidal seat (11) is arranged in the second hole (10) in a sliding mode, the trapezoidal seat (11) is matched with the blocking rod (6), a transverse plate (12) is fixedly arranged at the top of the trapezoidal seat (11), one ends of a plurality of fixing springs (13) are fixedly arranged at the bottom of the transverse plate (12), the other ends of the fixing springs (13) are fixedly arranged on the U-shaped seat (5), a connecting seat (14) is fixedly arranged at one side of the vertical rod (2), a winding rod (15) is fixedly arranged at the bottom of the connecting seat (14), one end of a steel wire rope (16) is fixedly arranged at the top of the moving seat (8), a second groove (17) is formed in the bottom of the base (1), the same rotating rod (18) is rotatably arranged on the inner walls of two sides of the second groove (17), another symmetrically arranged fixing sleeve, and the other end of the steel wire rope (16) bypasses the corresponding wire winding rod (15) and is fixedly connected to the wire winding wheel (19), a worm wheel (20) is fixedly sleeved on the rotating rod (18), a rotating hole (21) is formed in the inner wall of the top of the second groove (17), a worm (22) is rotatably installed in the rotating hole (21), the worm (22) is meshed with the worm wheel (20), and the top end of the worm (22) extends to the upper part of the base (1) and is fixedly provided with a hand wheel (23).

2. The novel hurdle frame for physical education with good protection effect as claimed in claim 1, wherein the inner walls of the two sides of the first groove (3) are respectively provided with a limiting groove, the two sides of the scale rod (4) are respectively fixedly provided with a limiting seat, and the limiting seats are connected with the corresponding limiting grooves in a sliding manner.

3. The novel hurdle frame with good protection effect for sports teaching of claim 1, wherein a sealing plate is fixedly installed in the second groove (17), and the bottom end of the worm (22) is rotatably installed on the sealing plate.

4. The novel hurdle frame with good protection effect for physical education as claimed in claim 1, wherein the inner walls of the two sides of the second groove (17) are both provided with a rotation groove, and two ends of the rotation rod (18) are respectively rotatably mounted in the two rotation grooves.

5. The novel hurdle frame with good protection effect for physical education as claimed in claim 1, wherein the bottom of the connecting seat (14) is fixedly mounted with two symmetrically arranged connecting rods, and the winding rod (15) is fixedly mounted between the two connecting rods.