CN214808110U - Sports training apparatus for high jump - Google Patents
Sports training apparatus for high jump Download PDFInfo
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- CN214808110U CN214808110U CN202120056818.0U CN202120056818U CN214808110U CN 214808110 U CN214808110 U CN 214808110U CN 202120056818 U CN202120056818 U CN 202120056818U CN 214808110 U CN214808110 U CN 214808110U
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- supporting rod
- rod
- bracing piece
- training apparatus
- fixed
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- 239000003550 marker Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009191 jumping Effects 0.000 abstract description 9
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001020 rhythmical effect Effects 0.000 description 1
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Abstract
The utility model discloses a sports training apparatus for jumping, the on-line screen storage device comprises a base, the cavity has been seted up to the inside of base, the both sides inner wall of cavity rotates and is connected with the threaded rod, the one end of threaded rod runs through a cavity lateral wall and fixed mounting has the hand rim plate, both ends are connected with first movable block and second movable block through the screw thread respectively about the threaded rod, the top of first movable block is fixed with first bracing piece, the top of second movable block is fixed with the second bracing piece, the equal fixed embedding in one side upper end that first bracing piece and second bracing piece are relative has the rack, the opposite side of adjusting the frame is fixed with articulated seat, the inboard of articulated seat rotates and is connected with the gear, the wheel and rack toothing is connected, it is connected with the horizontal pole to adjust between the frame on the left side and the right side. The utility model discloses thereby prevent that the horizontal pole from causing the injury to the training person, protect training person's safety to left sighting rod can not break away from the regulation frame with right sighting rod and drop ground, can save the equipment time, improves training efficiency.
Description
Technical Field
The utility model relates to a sport equipment technical field, in particular to sports training apparatus is used in high jump.
Background
The high jump is one of the track and field events, which is composed of rhythmic running, single foot jumping, jumping over the high jump rod and falling to the ground, and calculates the result by the height over the upper edge of the high jump rod, and the high jump needs the high jump apparatus.
If authorize public number for CN206587313U disclose an automatically regulated jumping stand for sports training, though accessible remote controller control jumping stand rises or descends automatically, it is very convenient, but this utility model, the sportsman touches behind the jumping bar pole can fall to the ground, adorn the pole once more and need follow ground and pick up the back and carry out the installation consequently time spent longer, and the jumping bar probably causes danger to the sportsman, also make the structure comparatively complicated through electric control altitude mixture control, endurance is limited, and jumping stand comprises two stands and jumping bar, and is bulky, it is comparatively troublesome when the transportation removes.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a sports training apparatus for high jump can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a physical training instrument for high jump comprises a base, wherein a cavity is formed in the base, threaded rods are rotatably connected to the inner walls of two sides of the cavity, one end of each threaded rod penetrates through one side wall of the cavity and is fixedly provided with a hand wheel disc, the left end and the right end of each threaded rod are respectively connected with a first moving block and a second moving block through threads, a first supporting rod is fixed to the top of each first moving block, a second supporting rod is fixed to the top of each second moving block, racks are fixedly embedded into the upper ends of the opposite sides of the first supporting rod and the second supporting rod, a plurality of thread grooves which are distributed equidistantly are sequentially formed in the upper ends of the far sides of the first supporting rod and the second supporting rod from top to bottom, adjusting frames are sleeved on the upper ends of the first supporting rod and the second supporting rod, and a pair of fastening screws are connected to one side of each adjusting frame through threads, the fastening screw rod is matched with the thread groove, the other side of the adjusting frame is fixedly provided with a hinged seat, the inner side of the hinged seat is rotatably connected with a gear, the gear is meshed with the rack and connected, a cross rod is connected between the adjusting frame on the left side and the adjusting frame on the right side, the cross rod comprises a left marking rod hinged with the adjusting frame on the left side through a pin shaft and a right marking rod hinged with the adjusting frame on the right side through a pin shaft, the free end of the left marking rod extends to the right side to form a trapezoidal lug, the free end of the right marking rod extends to the left side to form a trapezoidal groove, the trapezoidal groove is matched with the trapezoidal lug, the inclined planes on the upper side and the lower side of the trapezoidal lug are provided with grooves, the bottom of the inner side of each groove is fixedly connected with a spring, the free end of each spring is fixedly connected with a clamping ball, and the inner walls on the two sides of each groove are provided with symmetrically distributed clamping grooves, the clamping ball is matched with the clamping groove.
Preferably, the threaded rod is provided with two external threads which are equal in length and opposite in thread turning direction.
Preferably, the top of the base is respectively provided with a rectangular opening matched with the first supporting rod and the second supporting rod.
Preferably, the lower ends of the first supporting rod and the second supporting rod are fixedly sleeved with first limiting sleeves, and the top ends of the first supporting rod and the second supporting rod are fixedly sleeved with second limiting sleeves.
Preferably, the first supporting rod and the second supporting rod are respectively provided with a scale mark at the upper end of the outer wall of one side far away from each other.
Preferably, the four corners of the bottom of the base are fixedly provided with movable wheels.
Compared with the prior art, the utility model discloses following beneficial effect has: when the physical training apparatus for high jump needs to be assembled, the free end of a left mark post is coupled with the free end of a right mark post, the two are connected, in the process, a trapezoidal lug is matched with a trapezoidal groove, a clamping ball is clamped into a clamping groove under the action of a spring, the left mark post and the right mark post are combined into a cross rod, when the cross rod is disconnected by external force, the clamping ball is separated from the clamping groove, the trapezoidal lug is separated from the trapezoidal groove, the injury of the cross rod to a trainer is prevented, the safety of the trainer is protected, the left mark post and the right mark post cannot be separated from an adjusting frame and fall to the ground, the assembling time can be saved, the training efficiency is improved, when the height of the cross rod needs to be adjusted, the cross rod only needs to be moved upwards, the cross rod drives the adjusting frames at the two ends to move upwards simultaneously, gears in the adjusting frame are meshed with racks for transmission, and the height is determined according to scale marks, then insert fastening screw in the thread groove, thereby it is fixed to adjust the frame, the training finishes the back, pull down left side sighting rod and right sighting rod from adjusting the frame, rotate the hand wheel dish after that, hand wheel dish drive threaded rod rotates, the threaded rod drives first movable block and second movable block phase displacement after that, thereby make first bracing piece and second bracing piece phase displacement, thereby reduce the occupation space of whole apparatus, remove the wheel through fixing mounting in base bottom four corners, be convenient for remove whole apparatus, whole physical training apparatus for high jump simple structure, high durability and convenient operation, the effect of use is better for traditional mode.
Drawings
FIG. 1 is a schematic view of the overall structure of a physical training apparatus for high jump;
FIG. 2 is a cross-sectional view of a physical training apparatus for high jump;
FIG. 3 is a cross-sectional view of a cross bar of a physical training apparatus for high jump;
fig. 4 is an enlarged schematic view of a point a in fig. 1 of the physical training apparatus for high jump of the present invention.
In the figure: 1. a base; 2. a cavity; 3. a threaded rod; 4. a hand wheel disc; 5. a first moving block; 6. a second moving block; 7. a first support bar; 8. a second support bar; 9. a rack; 10. a thread groove; 11. an adjusting frame; 12. fastening a screw rod; 13. a hinged seat; 14. a gear; 15. a cross bar; 16. a left post; 17. a right post; 18. a trapezoidal bump; 19. a trapezoidal groove; 20. a groove; 21. a spring; 22. clamping the ball; 23. a card slot; 24. a rectangular opening; 25. a first stop collar; 26. a second stop collar; 27. and marking scales.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a physical training apparatus for high jump comprises a base 1, a cavity 2 is formed in the base 1, threaded rods 3 are rotatably connected to inner walls of two sides of the cavity 2, one end of each threaded rod 3 penetrates through one side wall of the cavity 2 and is fixedly provided with a hand wheel disc 4, a first moving block 5 and a second moving block 6 are respectively connected to the left end and the right end of each threaded rod 3 through threads, a first support rod 7 is fixed to the top of the first moving block 5, a second support rod 8 is fixed to the top of the second moving block 6, racks 9 are fixedly embedded in the upper ends of the opposite sides of the first support rod 7 and the second support rod 8, a plurality of thread grooves 10 are sequentially formed in the upper ends of the sides, far away from the first support rod 7 and the second support rod 8, a plurality of adjusting frames 11 are respectively sleeved on the upper ends of the first support rod 7 and the second support rod 8, one side of the adjusting frame 11 is in threaded connection with a pair of fastening screws 12 in a penetrating manner, the fastening screws 12 are matched with the thread grooves 10, the other side of the adjusting frame 11 is fixed with a hinged seat 13, the inner side of the hinged seat 13 is rotatably connected with a gear 14, the gear 14 is meshed with the rack 9, the left side of the adjusting frame 11 and the right side of the adjusting frame 11 are connected with a cross rod 15, the cross rod 15 comprises a left marker post 16 hinged with the left side of the adjusting frame 11 through a pin shaft and a right marker post 17 hinged with the right side of the adjusting frame 11 through a pin shaft, the free end of the left marker post 16 extends towards the right side to form a trapezoidal lug 18, the free end of the right marker post 17 extends towards the left side to form a trapezoidal groove 19, the trapezoidal groove 19 is matched with the trapezoidal lug 18, grooves 20 are formed in the inclined planes of the upper side and the lower side of the trapezoidal lug 18, and the inner bottom of the groove 20 is fixedly connected with a spring 21, the free end of the spring 21 is fixedly connected with a clamping ball 22, the inner walls of the two sides of the groove 20 are provided with clamping grooves 23 which are symmetrically distributed, and the clamping ball 22 is matched with the clamping grooves 23.
In this embodiment, preferably, the threaded rod 3 is provided with two external threads with equal length and opposite thread turning directions.
In this embodiment, preferably, the top of the base 1 is respectively provided with a rectangular opening 24 adapted to the first support bar 7 and the second support bar 8.
In this embodiment, preferably, the lower ends of the first support rod 7 and the second support rod 8 are both fixedly sleeved with a first limiting sleeve 25, and the top ends of the first support rod 7 and the second support rod 8 are fixedly sleeved with a second limiting sleeve 26.
In this embodiment, preferably, the upper ends of the outer walls of the first support rod 7 and the second support rod 8 at the sides far away from each other are provided with scale marks 27.
In this embodiment, preferably, four corners of the bottom of the base 1 are fixedly provided with movable wheels.
It should be noted that, the utility model relates to a physical training apparatus for high jump, when it needs to be assembled, the free end of the left mark post 16 is coupled with the free end of the right mark post 17, and the two are connected, in the process, the trapezoidal lug 18 is adapted with the trapezoidal groove 19, at this time, the clamping ball 22 is clamped into the clamping groove 23 under the action of the spring 21, so that the left mark post 16 and the right mark post 17 are combined into the cross rod 15, when the cross rod 15 is cut off by external force, the clamping ball 22 is separated from the clamping groove 23, and then the trapezoidal lug 18 is separated from the trapezoidal groove 19, thereby preventing the cross rod 15 from hurting the trainer, protecting the safety of the trainer, and the left mark post 16 and the right mark post 17 can not be separated from the adjusting frame 11 and fall off the ground, the assembling time can be saved, the training efficiency is improved, when the height of the cross rod 15 needs to be adjusted, only the cross rod 15 needs to move upwards, the adjusting frame 11 which drives the two ends to move upwards simultaneously, the inside gear 14 of adjustment frame 11 and the meshing transmission of rack 9, and confirm the height according to scale mark 27, then insert fastening screw 12 in the thread groove 10, thereby it is fixed to adjust frame 11, after the training finishes, pull down left sighting rod 16 and right sighting rod 17 from adjustment frame 11, rotate hand wheel dish 4 after that, hand wheel dish 4 drives threaded rod 3 and rotates, threaded rod 3 drives first movable block 5 and second movable block 6 and removes in opposite directions after that, thereby make first bracing piece 7 and second bracing piece 8 remove in opposite directions, thereby reduce the occupation space of whole apparatus, remove the wheel through fixed mounting in base 1 bottom four corners, be convenient for remove whole apparatus, whole sports training apparatus for high jump simple structure, and convenient for operation, the effect of use is better for traditional mode.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A physical training apparatus for high jump, includes base (1), its characterized in that: a cavity (2) is formed in the base (1), threaded rods (3) are rotatably connected to inner walls of two sides of the cavity (2), one end of each threaded rod (3) penetrates through one side wall of the cavity (2) and is fixedly provided with a hand wheel disc (4), a first moving block (5) and a second moving block (6) are respectively connected to the left end and the right end of each threaded rod (3) through threads, a first supporting rod (7) is fixed to the top of each first moving block (5), a second supporting rod (8) is fixed to the top of each second moving block (6), racks (9) are fixedly embedded into the upper ends of the opposite sides of the first supporting rod (7) and the second supporting rod (8), a plurality of threaded grooves (10) which are distributed equidistantly are sequentially formed in the upper end, away from top to bottom, of the first supporting rod (7) and the second supporting rod (8), the upper end of the first supporting rod (7) and the upper end of the second supporting rod (8) are both sleeved with an adjusting frame (11), one side of the adjusting frame (11) is connected with a pair of fastening screws (12) in a penetrating manner through threads, the fastening screws (12) are matched with the thread grooves (10), the other side of the adjusting frame (11) is fixed with a hinged seat (13), the inner side of the hinged seat (13) is rotatably connected with a gear (14), the gear (14) is meshed and connected with the rack (9), a cross rod (15) is connected between the adjusting frame (11) on the left side and the adjusting frame (11) on the right side, the cross rod (15) comprises a left marker post (16) hinged with the adjusting frame (11) on the left side through a pin shaft and a right marker post (17) hinged with the adjusting frame (11) on the right side through a pin shaft, a trapezoidal convex block (18) extends towards the right side from the free end of the left marker post (16), the left side of the free end of the right marker post (17) is extended with a trapezoidal groove (19), the trapezoidal groove (19) is matched with the trapezoidal bump (18), the upper inclined plane and the lower inclined plane of the trapezoidal bump (18) are respectively provided with a groove (20), the bottom of the inner side of the groove (20) is fixedly connected with a spring (21), the free end of the spring (21) is fixedly connected with a clamping ball (22), the inner walls of the two sides of the groove (20) are respectively provided with symmetrically distributed clamping grooves (23), and the clamping ball (22) is matched with the clamping grooves (23).
2. A physical training apparatus for high jump according to claim 1, wherein: two external threads with equal length and opposite thread turning directions are formed in the threaded rod (3).
3. A physical training apparatus for high jump according to claim 1, wherein: the top of the base (1) is respectively provided with a rectangular opening (24) matched with the first supporting rod (7) and the second supporting rod (8).
4. A physical training apparatus for high jump according to claim 1, wherein: the lower extreme of first bracing piece (7) with second bracing piece (8) all fixed cover has connect first stop collar (25), first bracing piece (7) with the fixed second stop collar (26) that has connect in top of second bracing piece (8) has.
5. A physical training apparatus for high jump according to claim 1, wherein: the upper ends of the outer walls of one side, far away from the first supporting rod (7) and the second supporting rod (8), are provided with scale marks (27).
6. A physical training apparatus for high jump according to claim 1, wherein: the four corners of the bottom of the base (1) are fixedly provided with movable wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120056818.0U CN214808110U (en) | 2021-01-11 | 2021-01-11 | Sports training apparatus for high jump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120056818.0U CN214808110U (en) | 2021-01-11 | 2021-01-11 | Sports training apparatus for high jump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214808110U true CN214808110U (en) | 2021-11-23 |
Family
ID=78956353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120056818.0U Expired - Fee Related CN214808110U (en) | 2021-01-11 | 2021-01-11 | Sports training apparatus for high jump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214808110U (en) |
-
2021
- 2021-01-11 CN CN202120056818.0U patent/CN214808110U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |