CN216653294U - Stretching device for physical training - Google Patents
Stretching device for physical training Download PDFInfo
- Publication number
- CN216653294U CN216653294U CN202123376926.5U CN202123376926U CN216653294U CN 216653294 U CN216653294 U CN 216653294U CN 202123376926 U CN202123376926 U CN 202123376926U CN 216653294 U CN216653294 U CN 216653294U
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- Prior art keywords
- vertical plate
- plate
- vertically arranged
- leg pressing
- rod
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- Expired - Fee Related
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- 230000000694 effects Effects 0.000 description 2
- 206010050031 Muscle strain Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a stretching device for physical training, which comprises a bottom plate and a first vertical plate, wherein the first vertical plate is fixedly and vertically arranged on the right side of the top surface of the bottom plate; the second vertical plate is fixedly and vertically arranged on the left side of the top surface of the bottom plate; the through groove is formed in the second vertical plate; the rotating mechanism is arranged on the second vertical plate; the lifting mechanism is connected with the rotating mechanism; and the pulling mechanism is arranged on the first vertical plate. This stretching device for sports training can be convenient for adjust the height of leg pressing pole to the crowd that is suitable for different heights carries out the leg pressing and stretches, makes more nimble use, and the arm of being convenient for simultaneously stretches the life, and the practicality is stronger.
Description
Technical Field
The utility model relates to the technical field of sports equipment workers, in particular to a stretching device for sports training.
Background
During physical exercise, in order to ensure a good training state and avoid muscle strain, stretching exercises are performed before physical exercise, and stretching activities such as leg pressing and the like are usually performed;
but the draw gear for sports training that uses at present is not convenient for carry out altitude mixture control for it is tensile to be difficult to be suitable for the crowd of different heights to press the leg, and the practicality is poor.
Disclosure of Invention
The utility model aims to provide a stretching device for physical training, which aims to solve the problems that the existing stretching device for physical training is inconvenient to adjust the height, so that people with different heights are difficult to press and stretch legs, and the practicability is poor.
In order to achieve the purpose, the utility model provides the following technical scheme: a stretching device for physical training, comprising: a bottom plate, a plurality of first connecting plates,
the first vertical plate is fixedly and vertically arranged on the right side of the top surface of the bottom plate;
the second vertical plate is fixedly and vertically arranged on the left side of the top surface of the bottom plate;
the through groove is formed in the second vertical plate;
the rotating mechanism is arranged on the second vertical plate;
the lifting mechanism is connected with the rotating mechanism;
and the pulling mechanism is arranged on the first vertical plate.
By adopting the technical scheme, people with different heights can conveniently press legs to stretch.
As a preferable aspect of the present invention, the rotation mechanism includes:
the rotating shaft penetrates through the second vertical plate and is connected with the second vertical plate through a bearing;
the rotating wheel is fixedly and vertically arranged at the right end of the rotating shaft;
the gear set is arranged at the left end of the rotating shaft;
the fixing plate is fixedly arranged on the left side face of the second vertical plate;
the supporting shaft is fixedly and vertically arranged on the top surface of the fixing plate;
the bottom surface of the driving gear is connected with the top end bearing of the supporting shaft, and the top surface of the driving gear is connected with the gear set.
By adopting the technical scheme, the driving gear is rotated through the gear set when the rotating wheel is convenient to rotate to drive the rotating shaft to rotate.
As a preferable aspect of the present invention, the elevating mechanism includes:
the bottom end of the screw rod is connected with a top surface bearing of the bottom plate, the screw rod penetrates through the fixing plate, and the screw rod is connected with the fixing plate bearing;
the driven gear is fixedly and vertically arranged at the top end of the screw rod and is meshed and connected with the driving gear;
the right end of the leg pressing rod is connected with the left side face of the first vertical plate in a sliding mode, the leg pressing rod penetrates through the through groove, the screw rod penetrates through the leg pressing rod, and meanwhile the screw rod is in threaded connection with the leg pressing rod.
Adopt above-mentioned technical scheme, make the lead screw produce the rotation through driven gear when the driving gear of being convenient for rotates, the guarantee makes the leg pressing pole produce the removal in the vertical direction.
In a preferred embodiment of the present invention, the gear ratio of the driving gear to the driven gear is 1: 4.
By adopting the technical scheme, the driving gear is convenient to drive the driven gear to rotate, and labor is saved.
As a preferred aspect of the present invention, the pulling mechanism includes:
the top plate is fixedly and vertically arranged on the top surfaces of the first vertical plate and the second vertical plate;
the two arc-shaped sliding chutes which are symmetrically arranged are arranged on the bottom surface of the top plate;
the sliding block is connected with the arc-shaped sliding groove in a sliding manner;
the guide rod is fixedly arranged on the wall surface of the arc-shaped sliding groove and movably penetrates through the sliding block;
the tension spring is sleeved on the outer side of the guide rod, the front end of the tension spring is fixedly connected with the front wall surface of the arc-shaped sliding chute, and the rear end of the tension spring is fixedly connected with the front side surface of the sliding block;
the straight rod is fixedly and vertically arranged on the bottom surface of the sliding block.
By adopting the technical scheme, the hand-held straight rod can move inwards conveniently, and the arm can be stretched.
Compared with the prior art, the utility model has the beneficial effects that: the stretching device for physical training can conveniently adjust the height of the leg pressing rod so as to be suitable for people with different heights to perform leg pressing and stretching, so that the stretching device is more flexible to use, is convenient for arm stretching life, and has stronger practicability;
1. after the leg is erected on the leg pressing rod, the rotating wheel is rotated to enable the rotating shaft to drive the gear set to rotate, the driving gear is enabled to rotate, the screw rod is enabled to synchronously rotate through the driven gear, and therefore the leg pressing rod can move upwards until the leg pressing rod is moved to a proper height, and leg pressing stretching is facilitated;
2. after the legs are stretched, the straight rods can be held by hands to apply force inwards, the two straight rods are moved through the sliding blocks and the arc-shaped sliding grooves, meanwhile, the tension springs are stretched, tension is generated on the sliding blocks under the action of the tension springs, and therefore the effect of stretching and moving the arms is achieved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 taken at A-A in accordance with the present invention;
FIG. 3 is a schematic left side view of the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 3 according to the present invention.
In the figure: 1. a base plate; 2. a first vertical plate; 3. a second vertical plate; 4. a through groove; 5. a rotating shaft; 6. a rotating wheel; 7. a gear set; 8. a fixing plate; 9. a support shaft; 10. a driving gear; 11. a screw rod; 12. a driven gear; 13. a leg pressing rod; 14. a top plate; 15. an arc-shaped chute; 16. a slider; 17. a guide bar; 18. a tension spring; 19. a straight rod.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the technical solution of the present invention: a stretching device for physical training comprises a bottom plate 1, a first vertical plate 2 is fixedly and vertically arranged on the right side of the top surface of the bottom plate 1, a second vertical plate 3 is fixedly and vertically arranged on the left side of the top surface of the bottom plate 1, a through groove 4 is formed in the second vertical plate 3, a rotating shaft 5 penetrates through the second vertical plate 3 and is in bearing connection with the second vertical plate 3, a rotating wheel 6 is fixedly and vertically arranged at the right end of the rotating shaft 5, a gear set 7 is arranged at the left end of the rotating shaft 5, a fixing plate 8 is fixedly arranged on the left side surface of the second vertical plate 3, a supporting shaft 9 is fixedly and vertically arranged on the top surface of the fixing plate 8, the bottom surface of a driving gear 10 is in bearing connection with the top end of the supporting shaft 9, the top surface of the driving gear 10 is connected with the gear set 7, the rotating shaft 5 is rotated by rotating the rotating wheel 6, and the rotating shaft 5 drives the driving gear 10 to rotate through the gear set 7;
the bottom end of a screw rod 11 is connected with a top surface bearing of a bottom plate 1, the screw rod 11 penetrates through a fixing plate 8 and is arranged, the screw rod 11 is connected with the fixing plate 8 through a bearing, a driven gear 12 is fixedly and vertically arranged at the top end of the screw rod 11, the driven gear 12 is meshed with a driving gear 10, the right end of a leg pressing rod 13 is slidably connected with the left side surface of a first vertical plate 2, the leg pressing rod 13 penetrates through a through groove 4 and is arranged, the screw rod 11 penetrates through the leg pressing rod 13 and is simultaneously in threaded connection with the leg pressing rod 13, the gear ratio of the driving gear 10 to the driven gear 12 is 1:4, when the driving gear 10 rotates, the driven gear 12 meshed with the driving gear 10 drives the screw rod 11 to act, the leg pressing rod 13 in threaded connection with the screw rod 11 vertically moves upwards, therefore, a leg part erected on the leg pressing rod 13 synchronously moves upwards and is lifted until the leg part and the leg part moves to a proper position, the leg pressing and stretching movement can be carried out;
the top plate 14 is fixedly and vertically arranged on the top surfaces of the first vertical plate 2 and the second vertical plate 3, two arc-shaped sliding grooves 15 which are symmetrically arranged are arranged on the bottom surface of the top plate 14, the sliding block 16 is in sliding connection with the arc-shaped sliding grooves 15, the guide rod 17 is fixedly arranged on the wall surface of the arc-shaped sliding grooves 15, the guide rod 17 is movably arranged to penetrate the slide block 16, the tension spring 18 is sleeved outside the guide rod 17, the front end of the tension spring 18 is fixedly connected with the front wall surface of the arc-shaped chute 15, the rear part of the tension spring 18 is fixedly connected with the front side surface of the sliding block 16, the straight rods 19 are fixedly and vertically arranged on the bottom surface of the sliding block 16, after the leg pressing is stretched, the two straight rods 19 can be held by hands to push, the straight rod 19 is stably moved under the action of the slide block 16 and the arc-shaped sliding chute 15, the tension spring 18 is stretched, the stretched tension spring 18 generates tension to the slide block 16, thereby enabling a stretching movement of the arm, which is not described in detail in this description, is well within the skill of the art.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A stretching device for physical training, comprising: a bottom plate, which is characterized in that,
the first vertical plate is fixedly and vertically arranged on the right side of the top surface of the bottom plate;
the second vertical plate is fixedly and vertically arranged on the left side of the top surface of the bottom plate;
the through groove is formed in the second vertical plate;
the rotating mechanism is arranged on the second vertical plate;
the lifting mechanism is connected with the rotating mechanism;
and the pulling mechanism is arranged on the first vertical plate.
2. A stretching apparatus for physical training as set forth in claim 1, wherein said rotating mechanism comprises:
the rotating shaft penetrates through the second vertical plate and is connected with the second vertical plate through a bearing;
the rotating wheel is fixedly and vertically arranged at the right end of the rotating shaft;
the gear set is arranged at the left end of the rotating shaft;
the fixing plate is fixedly arranged on the left side face of the second vertical plate;
the supporting shaft is fixedly and vertically arranged on the top surface of the fixing plate;
the bottom surface of the driving gear is connected with the top end bearing of the supporting shaft, and the top surface of the driving gear is connected with the gear set.
3. A stretching device for sports training as set forth in claim 2, wherein said lifting mechanism comprises:
the bottom end of the screw rod is connected with a top surface bearing of the bottom plate, the screw rod penetrates through the fixing plate, and the screw rod is connected with the fixing plate bearing;
the driven gear is fixedly and vertically arranged at the top end of the screw rod and is meshed and connected with the driving gear;
the right end of the leg pressing rod is connected with the left side face of the first vertical plate in a sliding mode, the leg pressing rod penetrates through the through groove, the lead screw penetrates through the leg pressing rod, and meanwhile the lead screw is in threaded connection with the leg pressing rod.
4. A stretching apparatus for physical training as claimed in claim 3, wherein the gear ratio of the driving gear to the driven gear is 1: 4.
5. A stretching device for sports training as claimed in claim 1, wherein said pulling mechanism comprises:
the top plate is fixedly and vertically arranged on the top surfaces of the first vertical plate and the second vertical plate;
the two arc-shaped sliding chutes which are symmetrically arranged are arranged on the bottom surface of the top plate;
the sliding block is connected with the arc-shaped sliding groove in a sliding manner;
the guide rod is fixedly arranged on the wall surface of the arc-shaped sliding groove and movably penetrates through the sliding block;
the tension spring is sleeved on the outer side of the guide rod, the front end of the tension spring is fixedly connected with the front wall surface of the arc-shaped sliding chute, and the rear end of the tension spring is fixedly connected with the front side surface of the sliding block;
the straight rod is fixedly and vertically installed on the bottom surface of the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123376926.5U CN216653294U (en) | 2021-12-30 | 2021-12-30 | Stretching device for physical training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123376926.5U CN216653294U (en) | 2021-12-30 | 2021-12-30 | Stretching device for physical training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216653294U true CN216653294U (en) | 2022-06-03 |
Family
ID=81798855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123376926.5U Expired - Fee Related CN216653294U (en) | 2021-12-30 | 2021-12-30 | Stretching device for physical training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216653294U (en) |
-
2021
- 2021-12-30 CN CN202123376926.5U patent/CN216653294U/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: 20220603 |