CN212789549U

CN212789549U - Springboard assembly for track and field training

Info

Publication number: CN212789549U
Application number: CN202021207733.XU
Authority: CN
Inventors: 肖丽娟
Original assignee: College Of Information Shanxi Agricultural University
Current assignee: College Of Information Shanxi Agricultural University
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-03-26
Anticipated expiration: 2030-06-28

Abstract

The utility model relates to an athletic training technical field just discloses an athletic training is with playing springboard subassembly, comprising a base plate, fixed surface is connected with the supporting leg under the bottom plate, bottom plate upper surface right side is provided with the connecting block, the connecting block is openly pegged graft and is had first pivot, the springboard has been cup jointed to first pivot surface, fixed surface is connected with the gasket on the springboard. This springboard subassembly is used in track and field training, through setting up the second carousel, the second worm wheel, first transmission shaft and secondary drive axle, make the backup pad can make things convenient for effectual drive back shaft and gyro wheel to use the secondary drive axle centre of a circle to rotate as the center, thereby back shaft and gyro wheel cooperation can make things convenient for effectual messenger's whole subassembly to remove, it is comparatively convenient to make the transport of whole subassembly, avoided producing higher consumption because of carrying whole subassembly to trainer's physical power, make trainer can more effectually train, the practicality of whole subassembly has been improved greatly.

Description

Springboard assembly for track and field training

Technical Field

The utility model relates to an athletic training technical field specifically is an athletic training is with playing springboard subassembly.

Background

Track and field sports are the general names of track and field games, track and all-round games, the classification of modern track and field sports is different, the track and field sports mainly comprises walking race, running, jumping, throwing and all-round games consisting of partial items of running, jumping and throwing, the total number of the track and field sports is more than forty, athletes generally need track and field training during track and field games, and a take-off board is usually used in the track and field training process; the self weight of the springboard in the prior art is heavier, and when training, a trainer needs to move the springboard out of an equipment room, so that the physical strength of the trainer is consumed in the carrying process, and the subsequent training of the trainer is influenced.

For example, chinese patent publication No. CN209967514U discloses a take-up device for track and field training, wherein four support rods with rollers are rotatably connected in four placement grooves on the lower surface of a bottom plate, and a pull rope is wound in a take-up box on one side of the bottom plate, so that when the take-up device needs to be used, the four rollers can be rotated up from the bottom plate, and the pull rope is pulled out from the take-up box, and the take-up device is driven to move by pulling the pull rope, thereby facilitating a trainer to move the take-up device, and avoiding the situation that too much physical power of the trainer is consumed in the process of carrying the take-up device, thereby affecting the subsequent training; when in actual use, the pull rope can not be fixed firmly after being taken out from the take-up box, and the pull rope has the tendency of rolling under the action of the clockwork spring, so that the pull rope can not be moved to the springboard effectively, thereby reducing the practicability of the springboard.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a springboard subassembly is used in track and field training has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a springboard component for track and field training comprises a bottom board, wherein supporting legs are fixedly connected to the lower surface of the bottom board, a connecting block is arranged on the right side of the upper surface of the bottom board, a first rotating shaft is inserted in the front of the connecting block, a springboard is sleeved on the outer surface of the first rotating shaft, a gasket is fixedly connected to the upper surface of the springboard, a first spring is fixedly connected to the right side of the upper surface of the bottom board, a second spring is fixedly connected to the left side of the upper surface of the bottom board, the top ends of the first spring and the second spring are both fixedly connected to the lower surface of the springboard, a bandage is fixedly connected to the left side of the upper surface of the springboard, the inner bottom wall of the bandage is fixedly connected to the left side of the lower surface of the bottom board, a spring winding box is fixedly connected to the right side of the bottom board, a second rotating shaft is, the outer surface of the second rotating shaft is sleeved with a rope collecting wheel, the outer surface of the rope collecting wheel is provided with a pull rope, the front end of the pull rope is provided with an operating handle, the right side surface of the rope collecting box is provided with a rectangular through hole, the right side surface of the rope collecting box is fixedly connected with a first supporting block, the inner side surface of the first supporting block is spliced with a third rotating shaft, the front surface of the third rotating shaft is fixedly connected with a first rotating disc, the outer surface of the third rotating shaft is sleeved with a first worm, the right side surface of the rope collecting box is rotatably connected with a first round shaft, the outer surface of the first round shaft is sleeved with a first worm wheel, the first worm is meshed with the first worm wheel, the outer surface of the first round shaft is sleeved with a fixed rod, the top of the right side surface of the rope collecting box is fixedly connected with a first clamping block, the rear side of the upper surface of the fixed rod, the utility model discloses a bottom plate, including bottom plate lower surface, first transmission shaft, second worm surface has cup jointed the second worm, second worm lower surface fixedly connected with bevel gear, the equal fixedly connected with second supporting shoe in both sides around the bottom plate lower surface, the second supporting shoe medial surface is pegged graft and is had first transmission shaft, the positive fixedly connected with second carousel of first transmission shaft, second bevel gear has been cup jointed to first transmission shaft surface, first bevel gear and second bevel gear meshing, the equal fixedly connected with third supporting shoe in both sides around the bottom plate lower surface, third supporting shoe medial surface is pegged graft and is had the second transmission shaft, second transmission shaft surface has cup jointed the second worm wheel, second worm and second worm wheel meshing, the backup pad has cup jointed the backup pad to the front, the backup pad surface has.

Preferably, the length and the width of the rectangular through hole are fifteen millimeters, and the length and the width of the rectangular through hole are matched with the diameter of the pull rope.

Preferably, the outer surface of the control handle is provided with a rubber non-slip mat, and the outer surface of the rubber non-slip mat is provided with well-shaped non-slip lines.

Preferably, the number of the supporting legs is four groups, and the bottoms of the outer surfaces of the four groups of supporting legs are respectively sleeved with a trapezoidal cylinder.

Preferably, the first clamping block and the second clamping block are both arc-shaped and symmetrical.

Preferably, the connecting block is made of stainless steel, and the lower surface of the connecting block is welded with the right side of the upper surface of the bottom plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a springboard subassembly is used in track and field training possesses following beneficial effect:

1. this springboard subassembly is used in track and field training, through setting up the second carousel, the second worm wheel, first transmission shaft and secondary drive axle, make the backup pad can make things convenient for effectual drive back shaft and gyro wheel to use the secondary drive axle centre of a circle to rotate as the center, thereby back shaft and gyro wheel cooperation can make things convenient for effectual messenger's whole subassembly to remove, it is comparatively convenient to make the transport of whole subassembly, avoided producing higher consumption because of carrying whole subassembly to trainer's physical power, make trainer can more effectually train, the practicality of whole subassembly has been improved greatly.

2. This springboard subassembly is used in track and field training through setting up first carousel, dead lever, first clamp splice and second clamp splice, makes the stay cord can make things convenient for effectually fixing after stretching out, makes the stay cord can convenient effectual pulling whole subassembly, makes the removal of whole subassembly more convenient, has improved the practicality of whole subassembly greatly.

Drawings

Fig. 1 and 2 are schematic structural views of the present invention;

fig. 3 and 4 are schematic diagrams of the moving structure of the present invention;

FIG. 5 is a schematic view of the storage structure of the present invention;

fig. 6 is a sectional view of the storage structure of the present invention.

In the figure: 1. a base plate; 2. supporting legs; 3. connecting blocks; 4. a first rotating shaft; 5. a springboard; 6. a gasket; 7. a first spring; 8. a second spring; 9. a bandage; 10. a rope retracting box; 11. a second rotating shaft; 12. a clockwork spring; 13. a rope collecting wheel; 14. pulling a rope; 15. a control handle; 16. a rectangular through hole; 17. a first support block; 18. a third rotating shaft; 19. a first turntable; 20. a first worm; 21. a first circular shaft; 22. a first worm gear; 23. fixing the rod; 24. a first clamping block; 25. a second clamp block; 26. a second circular shaft; 27. a second worm; 28. a first bevel gear; 29. a second support block; 30. a first drive shaft; 31. a second turntable; 32. a second bevel gear; 33. a third support block; 34. a second drive shaft; 35. a second worm gear; 36. a support plate; 37. a support shaft; 38. and a roller.

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. 1-6, the present invention provides a technical solution: a springboard component for track and field training comprises a bottom plate 1, wherein supporting legs 2 are fixedly connected to the lower surface of the bottom plate 1, a connecting block 3 is arranged on the right side of the upper surface of the bottom plate 1, a first rotating shaft 4 is inserted in the front of the connecting block 3, a springboard 5 is sleeved on the outer surface of the first rotating shaft 4, a gasket 6 is fixedly connected to the upper surface of the springboard 5, a first spring 7 is fixedly connected to the right side of the upper surface of the bottom plate 1, a second spring 8 is fixedly connected to the left side of the upper surface of the bottom plate 1, the top ends of the first spring 7 and the second spring 8 are fixedly connected with the lower surface of the springboard 5, a bandage 9 is fixedly connected to the left side of the upper surface of the springboard 5, the inner bottom wall of the bandage 9 is fixedly connected with the left side of the lower surface of the bottom plate 1, a rope collecting box 10 is fixedly connected to the right side surface of the bottom plate, a rope collecting wheel 13 is sleeved on the outer surface of the second rotating shaft 11, a pull rope 14 is arranged on the outer surface of the rope collecting wheel 13, an operating handle 15 is arranged at the front end of the pull rope 14, a rectangular through hole 16 is formed in the right side surface of the rope collecting box 10, a first supporting block 17 is fixedly connected to the right side surface of the rope collecting box 10, a third rotating shaft 18 is inserted into the inner side surface of the first supporting block 17, a first rotating disc 19 is fixedly connected to the front surface of the third rotating shaft 18, a first worm 20 is sleeved on the outer surface of the third rotating shaft 18, a first round shaft 21 is rotatably connected to the right side surface of the rope collecting box 10, a first worm wheel 22 is sleeved on the outer surface of the first round shaft 21, the first worm 20 is meshed with the first worm wheel 22, a fixing rod 23 is sleeved on the outer surface of the first round shaft 21, a first clamping block 24 is fixedly connected to the top of the right side surface of the rope collecting box 10, a second clamping block 25 is fixedly connected to the, the stretching rope 14 can be conveniently and effectively fixed after stretching out, the stretching rope 14 can conveniently and effectively pull the whole assembly, the movement of the whole assembly is more convenient, and the practicability of the whole assembly is greatly improved, the left side and the right side of the lower surface of the bottom plate 1 are both rotationally connected with the second round shaft 26, the outer surface of the second round shaft 26 is sleeved with the second worm 27, the lower surface of the second round shaft 26 is fixedly connected with the first bevel gear 28, the front side and the back side of the lower surface of the bottom plate 1 are both fixedly connected with the second supporting blocks 29, the inner side surface of the second supporting block 29 is inserted with the first transmission shaft 30, the front side of the first transmission shaft 30 is fixedly connected with the second turntable 31, the outer surface of the first transmission shaft 30 is sleeved with the second bevel gear 32, the first bevel gear 28 is meshed with the second bevel gear 32, the front side and the back, second worm wheel 35 has been cup jointed to second transmission shaft 34 surface, second worm 27 and the meshing of second worm wheel 35, backup pad 36 has been cup jointed to second transmission shaft 34 surface, backup pad 36 openly pegs graft there is back shaft 37, back shaft 37 surface has cup jointed gyro wheel 38, through setting up second carousel 31, second worm 27, second worm wheel 35, first transmission shaft 30 and second transmission shaft 34, make backup pad 36 can make things convenient for effectual drive back shaft 37 and gyro wheel 38 to use the 34 centre of a circle of second transmission shaft to rotate as the center, thereby back shaft 37 and the cooperation of gyro wheel 38 can make things convenient for effectual messenger's whole subassembly to remove, make the transport of whole subassembly comparatively convenient, avoided producing higher consumption because of carrying whole subassembly to trainer's physical power, make the trainer can more effectual training, the practicality of whole subassembly has been improved greatly.

The utility model discloses in order to make stretching out of stay cord 14 more convenient, consequently the length and the width that set up rectangle through-hole 16 are fifteen millimeters, and the length and the width of rectangle through-hole 16 all with the diameter looks adaptation of stay cord 14, rectangle through-hole 16 has improved the convenience that stay cord 14 stretched out.

The utility model discloses in order to handle 15 for holding that can be more convenient, consequently handle 15 surfaces and be provided with the rubber slipmat, and the rubber slipmat surface is provided with well shape anti-skidding line, and well shape line has improved the frictional force between palm and the handle 15.

The utility model discloses in order to make supporting leg 2 more effectual support bottom plate 1, consequently the quantity of supporting leg 2 is four groups, and 2 surface bottoms of four group's supporting legs have all cup jointed trapezoidal cylinder, and trapezoidal cylinder has increased the area of contact of supporting leg 2 with ground.

The utility model discloses in order to make first clamp splice 24 and second clamp splice 25 can more effectively fix stay cord 14, consequently set up the shape of first clamp splice 24 and second clamp splice 25 and be the arc, and first clamp splice 24 is symmetrical with second clamp splice 25, and the arc has improved the fixed stability of stay cord 14.

The utility model discloses in order to make the first pivot 4 of the more stable support of connecting block 3, the material that consequently sets up connecting block 3 is the stainless steel, and the welding of connecting block 3 lower surface and 1 upper surface right side of bottom plate, and the welding has improved the stability between bottom plate 1 and the connecting block 3.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the pull rope is used, firstly, the operating handle 15 is held to draw the pull rope 14 out of the rope-drawing box 10, when the pull rope 14 is drawn out by one meter, the first rotating disc 19 is rotated clockwise, the first rotating disc 19 drives the third rotating shaft 18 and the first worm 20 to rotate clockwise, the first worm 20 is in meshing transmission with the first worm wheel 22, so that the first worm wheel 22 drives the first round shaft 21, the fixed rod 23 and the second clamping block 25 to rotate anticlockwise by taking the circle center of the first round shaft 21 as the center, after the second clamping block 25 rotates anticlockwise by thirty degrees by taking the circle center of the first round shaft 21 as the center, the second clamping block 25 is matched with the first clamping block 24 to fix the pull rope 14, then the second rotating disc 31 positioned on the left side is rotated clockwise, the second rotating disc 31 positioned on the right side is rotated anticlockwise, the first rotating shaft 30 and the second rotating gear 32 positioned on the left side are rotated clockwise, the second rotating gear 32 positioned on the left side is in meshing transmission with the first bevel gear 28, the first bevel gear 28 on the left side drives the second round shaft 26 and the second worm 27 on the left side to rotate counterclockwise, the second worm 27 on the left side and the second worm wheel 35 are in mesh transmission, so that the second worm wheel 35 on the left side drives the second transmission shaft 34 on the left side, the support plate 36, the support shaft 37 and the roller 38 to rotate counterclockwise around the center of the second transmission shaft 34 on the left side, when the support plate 36 rotates ninety degrees counterclockwise, the second turntable 31 on the left side stops rotating, at the same time, the second turntable 31 on the right side drives the first transmission shaft 30 and the second bevel gear 32 on the right side to rotate counterclockwise, the second bevel gear 32 on the right side is in mesh transmission with the first bevel gear 28 on the right side, the first bevel gear 28 on the right side drives the second round shaft 26 and the second worm 27 on the right side to rotate clockwise, and the second worm 27 on the right side is in mesh transmission with, therefore, the second worm wheel 35 on the right side drives the second transmission shaft 34, the support plate 36, the support shaft 37 and the roller 38 on the right side to rotate clockwise by taking the circle center of the second transmission shaft 34 on the right side as a center, after the support plate 36 rotates ninety degrees clockwise, the second turntable 31 on the right side stops rotating, at the moment, the roller 38 and the support plate 36 are matched to prop up the supporting leg 2, the distance between the outer surface of the supporting leg 2 and the ground is ten centimeters, then the control handle 15 is held, and the control handle 15 and the pull rope 14 are matched to move the whole assembly.

In conclusion, this springboard subassembly is used in track and field training, through setting up second carousel 31, second worm 27, second worm wheel 35, first transmission shaft 30 and second transmission shaft 34, make backup pad 36 can make things convenient for effectual drive back shaft 37 and gyro wheel 38 to use the 34 centre of a circle of second transmission shaft as the center rotation, thereby back shaft 37 and gyro wheel 38 cooperation can make things convenient for effectual messenger's whole subassembly to remove, make the transport of whole subassembly comparatively convenient, avoided producing higher consumption because of carrying whole subassembly to trainer's physical power, make the trainer can more effectually train, whole subassembly's practicality has been improved greatly.

This springboard subassembly is used in track and field training through setting up first carousel 19, dead lever 23, first clamp splice 24 and second clamp splice 25, makes and can make things convenient for effectually fixing after stay cord 14 stretches out, makes stay cord 14 can convenient effectual pulling whole subassembly, makes the removal of whole subassembly more convenient, has improved the practicality of whole subassembly greatly.

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 field training is with playing springboard subassembly, includes bottom plate (1), its characterized in that: the lower surface of the bottom plate (1) is fixedly connected with supporting legs (2), the right side of the upper surface of the bottom plate (1) is provided with a connecting block (3), the connecting block (3) is openly spliced with a first rotating shaft (4), the outer surface of the first rotating shaft (4) is sleeved with a springboard (5), the upper surface of the springboard (5) is fixedly connected with a gasket (6), the right side of the upper surface of the bottom plate (1) is fixedly connected with a first spring (7), the left side of the upper surface of the bottom plate (1) is fixedly connected with a second spring (8), the top ends of the first spring (7) and the second spring (8) are fixedly connected with the lower surface of the springboard (5), the left side of the upper surface of the springboard (5) is fixedly connected with a bandage (9), the inner bottom side wall of the bandage (9) is fixedly connected with the left side of the lower surface of the bottom plate (, the inner wall of the rope collecting box (10) is fixedly connected with a second rotating shaft (11), the outer surface of the second rotating shaft (11) is sleeved with a clockwork spring (12), the rear end of the clockwork spring (12) is fixedly connected with the inner wall of the rope collecting box (10), the outer surface of the second rotating shaft (11) is sleeved with a rope collecting wheel (13), the outer surface of the rope collecting wheel (13) is provided with a pull rope (14), the front end of the pull rope (14) is provided with an operating handle (15), the right side surface of the rope collecting box (10) is provided with a rectangular through hole (16), the right side surface of the rope collecting box (10) is fixedly connected with a first supporting block (17), the inner side surface of the first supporting block (17) is spliced with a third rotating shaft (18), the front surface of the third rotating shaft (18) is fixedly connected with a first rotating disc (19), the outer surface of the third rotating shaft (18) is sleeved with a first worm (20, the outer surface of the first round shaft (21) is sleeved with a first worm wheel (22), the first worm (20) is meshed with the first worm wheel (22), the outer surface of the first round shaft (21) is sleeved with a fixed rod (23), the top of the right side face of the rope-collecting box (10) is fixedly connected with a first clamping block (24), the rear side of the upper surface of the fixed rod (23) is fixedly connected with a second clamping block (25), the left side and the right side of the lower surface of the bottom plate (1) are both rotatably connected with a second round shaft (26), the outer surface of the second round shaft (26) is sleeved with a second worm (27), the lower surface of the second round shaft (26) is fixedly connected with a first bevel gear (28), the front side and the rear side of the lower surface of the bottom plate (1) are both fixedly connected with second supporting blocks (29), the inner side face of each second supporting block (29) is inserted with a first transmission shaft (30), and the front face of the first, second bevel gear (32) have been cup jointed to first transmission shaft (30) surface, first bevel gear (28) and second bevel gear (32) meshing, bottom plate (1) lower surface front and back both sides equal fixedly connected with third supporting shoe (33), third supporting shoe (33) medial surface is pegged graft and is had second transmission shaft (34), second worm wheel (35) have been cup jointed to second transmission shaft (34) surface, second worm (27) and second worm wheel (35) meshing, backup pad (36) have been cup jointed to second transmission shaft (34) surface, backup pad (36) openly are pegged graft and are had back shaft (37), gyro wheel (38) have been cup jointed to back shaft (37) surface.

2. The track and field training springboard assembly of claim 1, wherein: the length and the width of the rectangular through hole (16) are fifteen millimeters, and the length and the width of the rectangular through hole (16) are matched with the diameter of the pull rope (14).

3. The track and field training springboard assembly of claim 1, wherein: the outer surface of the control handle (15) is provided with a rubber non-slip mat, and the outer surface of the rubber non-slip mat is provided with well-shaped non-slip lines.

4. The track and field training springboard assembly of claim 1, wherein: the number of the supporting legs (2) is four groups, and the bottom of the outer surface of each group of the supporting legs (2) is sleeved with a trapezoidal cylinder.

5. The track and field training springboard assembly of claim 1, wherein: the first clamping block (24) and the second clamping block (25) are both arc-shaped, and the first clamping block (24) is symmetrical to the second clamping block (25).

6. The track and field training springboard assembly of claim 1, wherein: the material of connecting block (3) is the stainless steel, and connecting block (3) lower surface and bottom plate (1) upper surface right side welding.