CN112933507B - Assemble convenient track and field physical training device - Google Patents
Assemble convenient track and field physical training device Download PDFInfo
- Publication number
- CN112933507B CN112933507B CN202110119977.5A CN202110119977A CN112933507B CN 112933507 B CN112933507 B CN 112933507B CN 202110119977 A CN202110119977 A CN 202110119977A CN 112933507 B CN112933507 B CN 112933507B
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- rod
- fixing
- fixedly connected
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- far away
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- 230000001965 increasing effect Effects 0.000 abstract description 12
- 238000005096 rolling process Methods 0.000 abstract description 2
- 230000000386 athletic effect Effects 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 2
- 244000188472 Ilex paraguariensis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a track and field physical energy training device which comprises a plurality of balancing weights and a fixing frame, wherein the fixing frame is fixedly connected with a chassis through a support plate, the chassis is rotatably connected with a fixing sleeve, one end of the fixing sleeve, far away from the chassis, is fixedly connected with a fixing rod, one end of the fixing frame, far away from the chassis, is rotatably connected with a supporting rod, and one end of the fixing rod, far away from the fixing sleeve, is rotatably connected with a fixing block. The weight block fixing device has the advantages that the weight block can be directly sleeved on the fixing rod through the structures such as the supporting rod and the fixing block, the supporting rod and the fixing rod are fixed through the structures such as the fixing disc after the sleeve is completely arranged, the weight block is prevented from being separated from the fixing rod, so that the weight block resistance is increased for the whole training device, people can conveniently add or reduce the weight block, when the whole training device is transported, the weight blocks are sleeved on the fixing rod, the whole training device is transported through the rolling of the weight blocks, and the weight block fixing device is more labor-saving and convenient.
Description
Technical Field
The invention relates to the technical field of physical training, in particular to an athletic physical training device convenient to assemble.
Background
In the course of track and field training, physical training is an important training link. Wherein, the resistance training is the important constitution of track and field physical training, and the training personnel carries out the resistance and links through pulling resistance piece.
The traditional resistance training device is inconvenient to increase and assemble the balance weight and cannot meet different training requirements; when not training, the device removes inconveniently, influences the collection efficiency of device, and the balancing weight only is used for increasing the frictional force on whole device and ground and trainer's load, has reduced the utilization ratio of balancing weight.
To this end, an athletic physical training device with convenient assembly is proposed to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems that the training device is inconvenient to assemble, the utilization rate of a balancing weight is low and the like in the prior art, and provides the track and field physical training device convenient to assemble.
In order to achieve the purpose, the invention adopts the following technical scheme:
an athletic physical training device convenient to assemble comprises a plurality of balancing weights and a fixing frame, wherein the fixing frame is fixedly connected with a chassis through a supporting plate, the chassis is rotatably connected with a fixing sleeve, one end of the fixing sleeve, far away from the chassis, is fixedly connected with a fixing rod, one end of the fixing frame, far away from the chassis, is rotatably connected with a supporting rod, one end of the fixing rod, far away from the fixing sleeve, is rotatably connected with a fixing block, the part, close to the fixing block, of the supporting rod is provided with a notch matched with the fixing block, a first inner groove is formed in the fixing block, a rotary drum is rotatably connected in the first inner groove, a square groove is formed in the rotary drum, the outer side wall of the rotary drum is fixedly connected with a conical tooth ring, the inner side wall of the first inner groove is rotatably connected with a plurality of cylinders, one end, close to the rotary drum, of each cylinder is fixedly connected with a first bevel gear matched with the conical tooth ring, and the side wall, far away from the rotary drum, of each cylinder is provided with a strip-shaped groove, the utility model discloses a threaded rod, including bar inslot sliding connection has the bar pole, the one end fixedly connected with threaded rod that the bar pole kept away from the bar groove, the notch with the screw hole that matches with the threaded rod is seted up to the part that first inside groove is close to the threaded rod, sliding connection has the square pole in the square groove, the one end fixedly connected with fixed disk that the square pole stretches out the square groove, the one end fixedly connected with thread strip of fixed disk is kept away from to the square pole, set up the screw that matches with the thread strip in the fixed disk.
Preferably, each side wall of the balancing weight is fixedly connected with a protruding block, a clamping groove matched with the protruding block is formed in the side wall, far away from the protruding block, of the balancing weight, each balancing weight is provided with an opening matched with the fixing rod, and the cross section of the fixing rod is of a polygonal structure.
Preferably, a second inner groove is formed in the chassis, a first rotating roller is connected in the second inner groove in a rotating mode, a short rod is fixedly connected to the side wall of the first rotating roller, a third inner groove is formed in the chassis, and one end, far away from the first rotating roller, of the short rod extends into the third inner groove.
Preferably, the side wall of the first rotating roller is fixedly connected with a plurality of telescopic cylinders, each telescopic cylinder is connected with a telescopic rod through a telescopic spring in a clamping manner, and one end, far away from the telescopic cylinder, of each telescopic rod is fixedly connected with a supporting block.
Preferably, one end of the short rod extending into the third inner groove is fixedly connected with a second bevel gear, the fixing sleeve extends into the third inner groove, and one end of the fixing sleeve extending into the third inner groove is fixedly connected with a third bevel gear matched with the second bevel gear.
Preferably, the fixing frame is provided with a fourth inner groove, a second rotary roller is rotatably connected in the fourth inner groove, the fourth inner groove is provided with an opening, the second rotary roller is wound with a training rope, and the training rope extends out of the fourth inner groove through the opening.
Preferably, the side wall of the second rotating roller is fixedly connected with a fourth bevel gear, the fourth inner groove is rotatably connected with a turntable, and the turntable is fixedly connected with a fifth bevel gear matched with the fourth bevel gear through a connecting rod.
Preferably, the side wall of the rotary table is fixedly connected with an arc-shaped rack, and the side wall of each balancing weight is fixedly connected with a gear ring matched with the arc-shaped rack.
Compared with the prior art, the invention has the beneficial effects that:
1. the weight balancing block can be directly sleeved on the fixed rod through the structures such as the supporting rod and the fixed block, the supporting rod and the fixed rod are fixed through the structures such as the fixed disk after the sleeving is finished, and the weight balancing block is prevented from being separated from the fixed rod, so that the weight balancing resistance is increased for the whole training device;
2. the fixing rod can be driven to rotate by the structures such as the first rotating roller when the athlete runs, so that the fixing rod with the polygonal structure drives the balancing weight to rotate, the burden of the athlete during running is increased, and the running training of the athlete is facilitated, so that the friction force and the load of the whole training device and the ground can be increased by the balancing weight, meanwhile, the burden of the athlete can be increased by the rotation, and the utilization rate of the balancing weight is increased;
3. it puts up to drive the training rope when can let the balancing weight rotate through arc rack and second commentaries on classics roller isotructure to intermittent type nature increases the resistance and reduces the resistance for sportsman, is favorable to sportsman's physical training, can not reduce the frictional force between chassis and the ground in a large number when can making first commentaries on classics roller lie in ground contact through the telescopic link, guarantees that trainer can provide sufficient resistance for sportsman, thereby supplementary sportsman trains.
Drawings
FIG. 1 is a schematic structural view of an athletics physical training device with convenient assembly according to the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
FIG. 4 is a schematic structural view of a supporting plate and a supporting rod of the athletics physical training device with convenient assembly according to the present invention;
fig. 5 is a schematic structural view of the structure of the track and field physical training device turntable and the second rotating roller which are convenient to assemble.
In the figure: the device comprises a fixed frame 1, a balancing weight 2, a supporting rod 3, a chassis 4, a fixing rod 5, a fixing sleeve 6, a fixing disk 7, a fixing block 8, a rotating cylinder 9, a cylinder 10, a strip-shaped rod 11, a threaded rod 12, a square rod 13, a thread strip 14, a bevel gear ring 15, a first bevel gear 16, a telescopic cylinder 17, a telescopic rod 18, a telescopic spring 19, a resisting block 20, a second bevel gear 21, a third bevel gear 22, a supporting plate 23, a second rotating roller 24, a training rope 25, a fourth bevel gear 26, a fifth bevel gear 27, a rotating disc 28, an arc-shaped rack 29, a gear ring 30, a protruding block 31 and a first rotating roller 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an easy-to-assemble athletics physical training device comprises a plurality of balancing weights 2 and a fixing frame 1, wherein the fixing frame 1 is fixedly connected with a chassis 4 through a support plate 23, the chassis 4 is rotatably connected with a fixing sleeve 6, one end of the fixing sleeve 6 far away from the chassis 4 is fixedly connected with a fixing rod 5, one end of the fixing frame 1 far away from the chassis 4 is rotatably connected with a supporting rod 3, one end of the fixing rod 5 far away from the fixing sleeve 6 is rotatably connected with a fixing block 8, a part of the supporting rod 3 close to the fixing block 8 is provided with a notch matched with the fixing block 8, the fixing block 8 is internally provided with a first inner groove, the first inner groove is rotatably connected with a rotary drum 9, the rotary drum 9 is internally provided with a square groove, the outer side wall of the rotary drum 9 is fixedly connected with a conical tooth ring 15, the inner side wall of the first inner groove is rotatably connected with a plurality of cylinders 10, one end of each cylinder 10 close to the rotary drum 9 is fixedly connected with a first bevel gear 16 matched with the conical tooth ring 15, a strip-shaped groove is formed in the side wall, far away from the rotary drum 9, of each cylinder 10, a strip-shaped rod 11 is connected in the strip-shaped groove in a sliding mode, a threaded rod 12 is fixedly connected to one end, far away from the strip-shaped groove, of each strip-shaped rod 11, a threaded hole matched with the threaded rod 12 is formed in the part, close to the threaded rod 12, of each notch and the first inner groove, a square rod 13 is connected in the square groove in a sliding mode, a fixed disc 7 is fixedly connected to one end, extending out of the square groove, of each square rod 13, a threaded strip 14 is fixedly connected to one end, far away from the fixed disc 7, of each square rod 13, a threaded hole matched with the threaded strip 14 is formed in each fixed block 8, the balancing weight 2 can be directly sleeved on the fixed rod 5 through structures such as the supporting rod 3 and the fixed block 8, the supporting rod 3 and the fixed rod 5 are fixed through structures such as the fixed disc 7 after the sleeving is finished, the balancing weight 2 is prevented from being separated from the fixed rod 5, so that the balancing resistance is increased for the whole training device, when the whole device is transported, a plurality of balancing weights 2 are sleeved on the fixing rod 5, and the whole training device is carried by rolling of the balancing weights 2, so that labor is saved and convenience is brought;
the side wall of each balancing weight 2 is fixedly connected with a convex block 31, the side wall of each balancing weight 2 far away from the convex block 31 is provided with a clamping groove matched with the convex block 31, each balancing weight 2 is provided with an opening matched with a fixed rod 5, the cross section of the fixed rod 5 is of a polygonal structure, a second inner groove is arranged in the chassis 4, a first rotating roller 32 is rotationally connected in the second inner groove, the fixed rod 5 can be driven to rotate when a sportsman runs through the structures of the first rotating roller 32 and the like, so that the balancing weight 2 is driven to rotate through the fixed rod 5 of the polygonal structure, the burden of the sportsman when running is increased, the running training of the sportsman is facilitated, the utilization rate of the balancing weight 2 is improved, the side wall of the first rotating roller 32 is fixedly connected with a short rod, the chassis 4 is provided with a third inner groove, one end of the short rod far away from the first rotating roller 32 extends into the third inner groove, the side wall of the first rotating roller 32 is fixedly connected with a plurality of telescopic barrels 17, each telescopic cylinder 17 is connected with a telescopic rod 18 in a clamping way through a telescopic spring 19, the friction force between the chassis 4 and the ground can not be greatly reduced when the first rotating roller 32 is contacted with the ground through the telescopic rod 18, and the training device can provide enough resistance for athletes, so that the training of the athletes is assisted, one end, far away from the telescopic cylinders 17, of each telescopic rod 18 is fixedly connected with a resisting block 20, one end, extending into a third internal groove, of a short rod is fixedly connected with a second bevel gear 21, the fixing sleeve 6 extends into the third internal groove, and one end, extending into the third internal groove, of the fixing sleeve 6 is fixedly connected with a third bevel gear 22 matched with the second bevel gear 21;
When the invention is used, a training rope 25 is fixed on a sportsman, the number of the balancing weights 2 is set according to the ability of the sportsman, the convex blocks 31 of the balancing weights 2 are connected with the clamping grooves in a clamping way, so that the balancing weights 2 form a whole, the notch of the supporting rod 3 is connected with the fixed block 8 in a clamping way after the balancing weights 2 are set, the square rod 13 is extended into the square groove through the fixed disc 7, so that the thread strip 14 is opposite to the thread hole, the fixed disc 7 is rotated, the fixed disc 7 drives the rotary drum 9 to rotate through the square rod 13, simultaneously, the thread strip 14 is gradually extended into the thread hole, the rotary drum 9 drives the conical tooth ring 15 to rotate, the conical tooth ring 15 drives the first bevel gears 16 to rotate, the first bevel gears 16 drive the strip-shaped rods 11 to rotate, the strip-shaped rods 11 drive the threaded rods 12 to rotate, the threaded rods 12 are gradually extended into the thread holes, thereby fixing the supporting rod 3 and the fixed block 8 and preventing the balancing weights 2 from being separated from the fixed rod 5, when the weight blocks 2 need to be increased or decreased, only the fixed disc 7 needs to be rotated, the adjustment is convenient, an athlete drives the whole training device to move through the training rope 25, when the chassis 4 moves, the telescopic rods 18 are in contact with the ground, so that the first rotating roller 32 rotates, the first rotating roller 32 drives the second bevel gear 21 to rotate through the short bar, the second bevel gear 21 drives the third bevel gear 22 to rotate, the third bevel gear 22 drives the fixed sleeve 6 to rotate, the fixed sleeve 6 drives the fixed rod 5 to rotate, because the fixed rod 5 is of a polygonal structure, the fixed rod 5 drives the weight disc to rotate, and because the athlete drives the whole device to move and also drives the weight blocks 2 to rotate when running, the resistance of the athlete is larger, and the weight blocks 2 can train the athlete more effectively;
when the balance weight 2 rotates, the gear ring 30 is meshed with the arc-shaped rack 29 so as to drive the rotary disc 28 to rotate through the arc-shaped rack 29, the rotary disc 28 drives the fourth bevel gear 26 to rotate through the connecting rod, the fourth bevel gear 26 drives the fifth bevel gear 27 to rotate, the fifth bevel gear 27 drives the second rotary roller 24 to rotate, the second rotary roller 24 rotates so as to contract the training rope 25, at the moment, because the whole training device accelerates, the resistance borne by the athlete is increased, thereby enhancing the physical training of the athlete, when the gear ring 30 is not meshed with the arc-shaped rack 29, the second rotary roller 24 reversely rotates through the tension of the training rope 25, therefore, the training rope 25 is stretched, at the moment, the whole training device decelerates, thereby reducing the resistance borne by the athlete when running, allowing the athlete to obtain partial rest, so as to circulate, thereby intermittently increasing and reducing the resistance borne by the athlete, help sportsman's physical training, when the training finishes, establish on dead lever 5 with 2 whole covers of balancing weight, it is fixed with branch 3 and fixed block 8 through fixed disk 7, stand the weight plate this moment, the weight plate can roll this moment to make things convenient for people to transport whole trainer, whole device convenient operation, the people of being convenient for use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (1)
1. The track and field physical training device convenient to assemble comprises a plurality of balancing weights (2) and a fixing frame (1), and is characterized in that the fixing frame (1) is fixedly connected with a chassis (4) through a support plate (23), the chassis (4) is rotatably connected with a fixing sleeve (6), one end, far away from the chassis (4), of the fixing sleeve (6) is fixedly connected with a fixing rod (5), one end, far away from the chassis (4), of the fixing frame (1) is rotatably connected with a supporting rod (3), one end, far away from the fixing sleeve (6), of the fixing rod (5) is rotatably connected with a fixing block (8), a notch matched with the fixing block (8) is formed in the part, close to the fixing block (8), of the supporting rod (3), a first inner groove is formed in the fixing block (8), a rotary drum (9) is rotatably connected in the first inner groove, and a square groove is formed in the rotary drum (9), the outer side wall of the rotary drum (9) is fixedly connected with a bevel gear ring (15), the inner side wall of the first inner groove is rotatably connected with a plurality of drums (10), one end, close to the rotary drum (9), of each drum (10) is fixedly connected with a first bevel gear (16) matched with the bevel gear ring (15), the side wall, far away from the rotary drum (9), of each drum (10) is provided with a strip-shaped groove, the strip-shaped groove is internally and slidably connected with a strip-shaped rod (11), one end, far away from the strip-shaped groove, of each strip-shaped rod (11) is fixedly connected with a threaded rod (12), the notch and the part, close to the threaded rod (12), of the first inner groove are provided with threaded holes matched with the threaded rod (12), the square groove is internally and slidably connected with a square rod (13), one end, extending out of the square groove, of the square rod (13) is fixedly connected with a fixed disc (7), and one end, far away from the fixed disc (7), of the square rod (13) is fixedly connected with a threaded strip (14), a screw hole matched with the thread strip (14) is formed in the fixed block (8);
a convex block (31) is fixedly connected to the side wall of each balancing weight (2), a clamping groove matched with the convex block (31) is formed in the side wall, far away from the convex block (31), of each balancing weight (2), an opening matched with a fixing rod (5) is formed in each balancing weight (2), and the cross section of each fixing rod (5) is of a polygonal structure;
a second inner groove is formed in the chassis (4), a first rotating roller (32) is rotatably connected in the second inner groove, a short rod is fixedly connected to the side wall of the first rotating roller (32), a third inner groove is formed in the chassis (4), and one end, far away from the first rotating roller (32), of the short rod extends into the third inner groove;
the side wall of the first rotary roller (32) is fixedly connected with a plurality of telescopic cylinders (17), each telescopic cylinder (17) is connected with a telescopic rod (18) in a clamping mode through a telescopic spring (19), and one end, far away from the telescopic cylinders (17), of each telescopic rod (18) is fixedly connected with a supporting block (20);
one end of the short rod extending into the third internal groove is fixedly connected with a second bevel gear (21), the fixing sleeve (6) extends into the third internal groove, and one end of the fixing sleeve (6) extending into the third internal groove is fixedly connected with a third bevel gear (22) matched with the second bevel gear (21);
the fixing frame (1) is provided with a fourth inner groove, a second rotating roller (24) is rotatably connected in the fourth inner groove, the fourth inner groove is provided with an opening, the second rotating roller (24) is wound with a training rope (25), and the training rope (25) extends out of the fourth inner groove through the opening;
a fourth bevel gear (26) is fixedly connected to the side wall of the second rotating roller (24), the fourth inner groove is rotatably connected with a rotating disc (28), and the rotating disc (28) is fixedly connected with a fifth bevel gear (27) matched with the fourth bevel gear (26) through a connecting rod;
the lateral wall fixedly connected with arc rack (29) of carousel (28), every the lateral wall fixedly connected with of balancing weight (2) and arc rack (29) the ring gear (30) that matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110119977.5A CN112933507B (en) | 2021-01-28 | 2021-01-28 | Assemble convenient track and field physical training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110119977.5A CN112933507B (en) | 2021-01-28 | 2021-01-28 | Assemble convenient track and field physical training device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112933507A CN112933507A (en) | 2021-06-11 |
| CN112933507B true CN112933507B (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110119977.5A Expired - Fee Related CN112933507B (en) | 2021-01-28 | 2021-01-28 | Assemble convenient track and field physical training device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117387892B (en) * | 2023-10-26 | 2024-03-12 | 四川衡耀复合材料科技有限公司 | Shock resistance testing platform and method for racing bicycle hubs |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103537049B (en) * | 2012-07-16 | 2017-03-01 | 双馀实业有限公司 | Telescopiform dumbbell |
| AU2016200802B1 (en) * | 2015-07-28 | 2016-06-09 | Alex Christyraj Matthews | Flexible exercise weight for plurality of users |
| FR3070868B1 (en) * | 2017-09-14 | 2023-04-28 | Laurent Peyre | THROWING MAT FOR PETANQUE GAME AND PROVENCAL GAME |
| CN207253626U (en) * | 2017-10-04 | 2018-04-20 | 武汉东湖学院 | A kind of adjustable parallel bars of campus body-building |
| US10777092B2 (en) * | 2018-04-18 | 2020-09-15 | Tamara Mudarra | Compact portable ballet training station |
| CN210786105U (en) * | 2019-08-13 | 2020-06-19 | 昆山十全塑胶五金产品有限公司 | Kettle bell |
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| CN112933507A (en) | 2021-06-11 |
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Granted publication date: 20220802 |