Taekwondo kicks high trainer
Technical Field
The invention relates to a physical training device, in particular to a taekwondo kicking height training device.
Background
In kicking training of taekwondo, a trainer generally holds a foot target and keeps standing, the trainer continuously tries to kick the foot target, thereby achieving the training purpose, firstly, the physical strength of the partner is wasted, which causes the waste of human resources, secondly, the trainer can not train alone, and moreover, in the training process of taekwondo, the kicking of the wood board is a quite important training item, in the taekwondo session upgrade examination, the board kicking is also a quite important examination item, but people are required to lift the board in a matching way, and in fact, how to take the board has a great influence on the trainee, the board holder cannot shift or loosen the board due to factors such as tension, the palm of the board holder is easily injured by relative sliding after the board is impacted, and the human factor even influences the evaluation result of the examiner during the examination.
Disclosure of Invention
The present invention is directed to a taekwondo kick training device to solve the above-mentioned problems of the background art.
A taekwondo kicking height training device comprises a base, wherein an installation rod is fixedly connected to the upper end of the base, a placement box is fixedly connected to the upper end of the installation rod, a transmission box is fixedly connected to the left end of the placement box, the lower end of the transmission box is fixedly connected with a connecting frame through a hollow supporting rod, the connecting frame is fixedly connected with a metal rod through screws, the metal rod fixedly locks screw rod chucks at two ends of a threaded rod through second locking bolts, a movable clamping ring is sleeved on the threaded rod, a rotatable limiting clamping ring is arranged in the middle of the movable clamping ring, a clamping ring fixing piece is arranged at the lower end of the movable clamping ring, the clamping ring fixing piece is fixedly locked with a spring clamping piece arranged at the upper end of the spring clamp through a first locking bolt, two movable rollers are arranged in the middle of the movable clamping ring, the movable rollers are rotatably installed on a central, and a rolling groove is formed in the middle of the limiting clamping ring.
Preferably, cavity branch upper end is provided with a lead screw through screw nut, lead screw upper end fixedly connected with second straight-tooth gear, second straight-tooth gear meshes with the rack mutually, the meshing of rack opposite side has first straight-tooth gear, first straight-tooth gear fixed mounting is in the axis of rotation upper end, the axis of rotation rotates with circular bearing frame to be connected, circular bearing frame fixed mounting is inside the transmission case, axis of rotation lower extreme and hand wheel fixed connection.
Preferably, the spring clamp includes the fixing base, the fixing base lower extreme is provided with spacing chuck and activity chuck, activity chuck upper end and sliding block fixed connection, sliding block one end fixedly connected with mounting panel, be provided with the spring between mounting panel and the fixing base, the spout has been seted up to the fixing base lower extreme, the sliding block slides in the spout is inside.
Preferably, the right end of the mounting rod is provided with a double-blade foot target, and a damping spring is arranged at the joint of the double-blade foot target and the mounting rod.
The invention has the beneficial effects that: adjust the position of spacing rand on the threaded rod during use, make things convenient for the spring clamp to carry out the centre gripping to the plank of different specifications and change and install the interval between the pole, wave the hand wheel and change the height of spring clamp through the intermeshing between the gear, with the training personnel of adaptation different heights, make activity rand rotate in injecing the angle through the roll groove that sets up in spacing rand, avoid causing the injury to training person's foot, this device easy operation, therefore, the clothes hanger is strong in practicability, the improvement device of a specialty is provided for training person.
Drawings
FIG. 1 is a schematic view of the overall structure of the device
FIG. 2 is a schematic view of the clamping structure of the device
FIG. 3 is an exploded view of the clamping structure of the device
FIG. 4 is an exploded view of a chuck of the device
FIG. 5 is a schematic view of the movable collar structure of the device
FIG. 6 is a schematic view of the structure of the limiting retainer ring of the device
FIG. 7 is a schematic view of the connection between the transmission case and the holding device of the present device
FIG. 8 is a schematic view of the internal structure of the transmission case of the present device
FIG. 9 is a schematic view of the internal structure of the spring clamp of the present device
FIG. 10 is a schematic view of the present device in an operating state
In the figure: 1. a transmission case; 2. placing a box; 3. a double-leaf foot target; 4. mounting a rod; 5. a base; 6. a spring clip; 7. a threaded rod; 8. a connecting frame; 9. a hollow strut; 10. a hand wheel; 11. a lead screw; 12. a metal rod; 13. a screw chuck; 14. a limiting retainer ring; 15. a movable collar; 16. a collar securing member; 17. a spring clip; 18. a first locking bolt; 19. a second locking bolt; 20. a spring clip fastener; 21. a threaded hole; 22. a rubber ring; 23. a movable roller; 24. a rolling groove; 25. a central shaft; 26. a rotating shaft; 27. a circular bearing seat; 28. a first straight gear; 29. a rack; 30. a second spur gear; 31. a lead screw nut; 32. a fixed seat; 33. a limiting chuck; 34. a movable chuck; 35. a spring; 36. mounting a plate; 37. a slider; 38. a chute.
Detailed Description
The utility model provides a taekwondo kicks high trainer, includes base 5, its characterized in that: the upper end of the base 5 is fixedly connected with an installation rod 4, the upper end of the installation rod 4 is fixedly connected with a placing box 2, the left end of the placing box 2 is fixedly connected with a transmission box 1, the lower end of the transmission box 1 is fixedly connected with a connecting frame 8 through a hollow supporting rod 9, the connecting frame 8 is fixedly connected with a metal rod 12 through a screw, the metal rod 12 fixedly locks screw chucks 13 at two ends of a threaded rod 7 through a second locking bolt 19, a movable clamping ring 15 is sleeved on the threaded rod 7, a rotatable limiting clamping ring 14 is arranged in the middle of the movable clamping ring 15, a clamping ring fixing piece 16 is arranged at the lower end of the movable clamping ring 15, the clamping ring fixing piece 16 is fixedly locked with a spring clamping and fixing piece 20 arranged at the upper end of a spring clamp 17 through a first locking bolt 18, two movable rollers 23 are arranged in the middle of the movable clamping ring 15, the central shaft rod 25 is fixedly arranged in the middle of the movable clamping ring 15, and the middle part of the limiting clamping ring 14 is provided with a rolling groove 24.
The utility model discloses a hollow support 9, including hollow branch 9, lead screw nut 31, lead screw 11 upper end fixedly connected with second straight-tooth gear 30, second straight-tooth gear 30 meshes with rack 29 mutually, rack 29 opposite side meshing has first straight-tooth gear 28, first straight-tooth gear 28 fixed mounting is in axis of rotation 26 upper end, axis of rotation 26 rotates with circular bearing frame 27 to be connected, circular bearing frame 27 fixed mounting is inside transmission case 1, 26 lower extremes of axis of rotation and hand wheel 10 fixed connection.
Spring clamp 17 includes fixing base 32, fixing base 32 lower extreme is provided with spacing chuck 33 and activity chuck 34, activity chuck 34 upper end and sliding block 37 fixed connection, sliding block 37 one end fixedly connected with mounting panel 36, be provided with spring 35 between mounting panel 36 and the fixing base 32, spout 38 has been seted up to fixing base 32 lower extreme, sliding block 37 slides in spout 38 inside.
The right end of the installation rod 4 is provided with a double-blade foot target 3, and a damping spring is arranged at the joint of the double-blade foot target 3 and the installation rod 4.
Specifically, the invention is used as follows: the position of the limiting clamping ring 14 on the threaded rod 7 is adjusted, two movable clamping rings 15 are moved to a designated position and keep a certain distance, so as to adapt to boards with different specifications and adjust the distance between the limiting clamping rings and the mounting rod 4, then the hand wheel 10 is shaken, the first straight gear 28 drives the second straight gear 30 to synchronously rotate through the rack 29, the screw rod 11 further has a telescopic function through the hollow support rod 31, then the related board is taken out of the placing box 2, the movable chuck 34 is pulled backwards, the sliding block 37 drives the mounting plate 36 to move rightwards, the board is placed between the chucks, the board is fastened and fixed under the action of the spring 35, when a trainer kicks the board, the movable roller 23 stops after rolling in the rolling groove 24 to a certain angle, the broken board is prevented from injuring the feet of the trainer, and for novice or trainees needing to warm up, the bipolaris target 3 on the right side of the mounting rod 4 can be selected for kicking training.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.