CN220276221U - Leg stretching device for physical training - Google Patents
Leg stretching device for physical training Download PDFInfo
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- CN220276221U CN220276221U CN202321728517.3U CN202321728517U CN220276221U CN 220276221 U CN220276221 U CN 220276221U CN 202321728517 U CN202321728517 U CN 202321728517U CN 220276221 U CN220276221 U CN 220276221U
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- stretching
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- sliding
- physical training
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- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000001360 synchronised effect Effects 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 11
- 230000008859 change Effects 0.000 abstract description 4
- 210000002414 leg Anatomy 0.000 description 27
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 210000000689 upper leg Anatomy 0.000 description 2
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a leg stretching device for physical training, which comprises a physical training pad, wherein a supporting frame is fixedly connected to the surface of the physical training pad, an adjusting mechanism is arranged on the surface of the supporting frame and used for adjusting the position of the leg stretching device. This shank extension device for sports training, at the fixed surface support frame of sports training pad, the surface of support frame sets up gliding supporting shoe, and then can adjust the position of stretching wheel, make shank extension device can be applicable to numerous user's demand, and the position of stretching piece that stands and the position of stretching piece can change, and then be applicable to the shank stretching requirement of more length, and the adjustment process is all that the drive gear on rotating stretching piece surface can realize, convenient to use adjusts in shank stretching process, adjust according to the user demand in the use, and then more convenient shank stretches.
Description
Technical Field
The utility model relates to the technical field of physical training, in particular to a leg stretching device for physical training.
Background
After long-time physical training or before exercise, the muscles of the legs are required to be fully massaged and stretched, the legs are not damaged during exercise, the long-time pain feeling of the legs is not guaranteed after exercise, the existing leg stretching is generally realized by pushing and placing the legs on a rod with a certain height, stretching is realized by pressing the waist to the thighs or pressing the legs, but the position of the rod cannot be flexibly adjusted, the leg stretching device is difficult to be suitable for users with more heights and ages, and the fixing of the waist and the leg positions is difficult to be guaranteed during stretching, so that the injury is easy to occur.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the leg stretching device for the physical training, which solves the problems that the height of the leg stretching device for the physical training is difficult to adjust and is difficult to be suitable for users with different heights.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a shank extension device for sports training, includes the sports training pad, the fixed surface of sports training pad is connected with the support frame, the surface of support frame is provided with adjustment mechanism, adjustment mechanism is used for realizing the position control of shank stretching device, including the supporting shoe in the adjustment mechanism, the surface of supporting shoe passes through sliding component and the surface sliding connection of support frame, the inside rotation of supporting shoe is connected with adjusting gear, the fixed surface of support frame is connected with adjusting rack, the inside fixedly connected with of supporting shoe stretches rack and tensile rack, the surface sliding connection of support frame has stretching piece and tensile piece, the inside rotation of stretching piece is connected with drive gear and drive wheel, the surface rotation of supporting shoe is connected with synchronous gear, the rotation of drive wheel drives synchronous gear through synchronous component and rotates, the inside fixedly connected with sliding rack of tensile piece, the inside rotation of stretching piece is connected with sliding gear through limiting component restriction drive gear's rotation, the surface of stretching piece is connected with regulation pole sliding connection through adjusting component.
Preferably, the sliding assembly comprises a sliding shaft fixed on the surface of the supporting block, and the surface of the supporting frame is provided with a sliding groove.
Preferably, the synchronous component comprises a synchronous rod fixed on the surface of the synchronous gear, and the synchronous rod and the surface of the driving wheel are in transmission connection with a synchronous belt.
Preferably, the limiting assembly comprises a limiting groove formed in the surface of the extending block, and limiting teeth are fixedly connected inside the limiting groove.
Preferably, the adjusting component comprises an extension box fixed on the surface of the extension block, the inside of the extension box is in sliding connection with the surface of the adjusting rod through the moving component, and an extension gear is rotatably connected in the inside of the extension box.
Preferably, the moving assembly comprises a moving shaft fixed on the surface of the adjusting rod, and a moving groove is formed in the extending block.
Advantageous effects
The utility model provides a leg stretching device for physical training. Compared with the prior art, the method has the following beneficial effects:
(1) This shank extension device for sports training, through at the fixed surface support frame of sports training pad, the surface of support frame sets up gliding supporting shoe, and then can adjust the position of tensile wheel, make shank extension device can be applicable to numerous user's demand, and the position of the extension piece of standing and the position of tensile piece can change, and then be applicable to the tensile requirement of shank of more length, and the adjustment process is all that the drive gear on rotation extension piece surface can realize, convenient to use person adjusts in shank stretching process, adjust according to the user demand in the use, and then more convenient shank stretches.
(2) This shank extension device for physical training, through the fixed surface extension case at the extension piece, the inside of extension case is adjusted the pole through moving assembly sliding connection, can change the contact area of extension case and user's waist through the surface of adjusting the pole position, and then satisfy different waist curved operation requirement, and further fix the position of user, ensure that user's shank is fixed in stretching process position, can not lead to the user to remove because of balanced reason during the extension, cause physical damage, limit the slip orbit of adjusting the pole through the shifting chute simultaneously, ensure the smooth slip regulation of adjusting the pole.
Drawings
FIG. 1 is a front elevational view of the structure of the present utility model;
FIG. 2 is a structural elevation view of the extension block of the present utility model;
FIG. 3 is a front elevational view of the sliding rack of the present utility model;
fig. 4 is a structural elevation view of the expansion gear of the present utility model.
In the figure: 1-physical training pad, 2-support frame, 3-adjusting mechanism, 31-support block, 32-sliding component, 321-sliding shaft, 322-sliding groove, 33-synchronizing component, 331-synchronizing rod, 332-synchronizing belt, 34-restricting component, 341-restricting groove, 342-restricting tooth, 35-adjusting component, 351-stretching box, 352-moving component, 3521-moving shaft, 3522-moving groove, 353-stretching gear, 36-adjusting gear, 37-adjusting rack, 38-stretching rack, 39-stretching rack, 310-stretching block, 311-stretching block, 312-driving gear, 313-driving wheel, 314-synchronizing gear, 315-sliding rack, 316-sliding gear, 317-stretching wheel, 318-adjusting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides two technical solutions:
example 1
The utility model provides a shank extension device for physical training, including physical training pad 1, the fixed surface of physical training pad 1 is connected with support frame 2, the surface of support frame 2 is provided with adjustment mechanism 3, adjustment mechanism 3 is used for realizing shank stretching device's position control, including supporting shoe 31 in the adjustment mechanism 3, the surface of supporting shoe 31 is connected with the surface sliding of support frame 2 through sliding component 32, the inside rotation of supporting shoe 31 is connected with adjusting gear 36, the fixed surface of support frame 2 is connected with adjusting rack 37, the inside fixedly connected with of supporting shoe 31 stretches rack 38 and tensile rack 39, the surface sliding connection of support frame 2 has stretching piece 310 and tensile piece 311, stretching piece 310's inside rotation is connected with drive gear 312 and drive wheel 313, supporting shoe 31's surface rotation is connected with synchronizing gear 314, the rotation of drive wheel 313 drives synchronizing gear 314 through synchronizing component 33 and rotates, stretching piece 311's inside fixedly connected with sliding rack 315, stretching piece 311's inside rotation is connected with sliding gear 316, sliding gear 316's surface rotation is connected with stretching wheel 317, stretching piece 310's inside is limited through limiting component 34 and drives gear 312 rotation, stretching piece 310's surface is connected with adjusting lever 318 through adjusting component 318.
Example two
The utility model provides a shank extension device for sports training, including sports training pad 1, the fixed surface connection of sports training pad 1 has coarser callus on the sole, the fixed surface connection of sports training pad 1 has support frame 2, the surface of support frame 2 is provided with adjustment mechanism 3, adjustment mechanism 3 is used for realizing the position adjustment of shank extension device, including supporting shoe 31 in adjustment mechanism 3, the surface of supporting shoe 31 is connected with the surface sliding connection of support frame 2 through sliding component 32, the inside rotation of supporting shoe 31 is connected with adjusting gear 36, the cross drive is connected with the drive belt between adjusting gear 36, the fixed surface connection of support frame 2 has adjusting rack 37, the surface of adjusting gear 36 meshes with the surface of adjusting rack 37, the fixed surface connection of supporting shoe 31 has extension rack 38 and stretching rack 39, the fixed surface sliding connection of support frame 2 has extension piece 310 and stretching piece 311, the inside rotation of extension piece 310 is connected with drive gear 312 and driving wheel 313, the surface connection of driving wheel 313 has the groove, the fixed surface connection of driving gear 312 is connected with the driving lever, the fixed surface connection of driving shaft with the inside surface sliding connection of driving wheel 313 groove, the inside rotation of driving wheel 31 is connected with the inner surface of stretching piece 314 through the synchronous rotation of stretching piece 314, the inside rotation of stretching piece 31 is connected with the inner surface of stretching piece 31 through the rotation of stretching piece 314, the synchronous rotation of the inner rotation of stretching piece 31 is connected with the inner rotation of stretching piece 31, the inner rotation of stretching piece is connected with the inner rotation of stretching piece of the stretching piece is connected with the surface of stretching piece 31 through the stretching piece 31, the inner rotation of the stretching piece is connected with the inner piece of stretching piece of the stretching piece, the inner rotation of the stretching piece is used for realizing position adjustment, the position adjustment of the position of the leg is used for adjusting. The surface of the stretching block 310 is slidably connected with an adjusting rod 318 through an adjusting component 35, a supporting frame 2 is fixed on the surface of the physical training pad 1, a sliding supporting block 31 is arranged on the surface of the supporting frame 2, the position of a stretching wheel 317 can be adjusted, the leg stretching device can be suitable for a plurality of user demands, the position of the standing stretching block 310 and the position of the stretching block 311 can be changed, the leg stretching demands with more length can be met, the adjusting process is realized by rotating a driving gear 312 on the surface of the stretching block 310, the user can conveniently adjust the stretching process of the leg, the user can conveniently stretch the leg according to the use demands in the using process, the sliding component 32 comprises a sliding shaft 321 fixed on the surface of the supporting block 31, the surface of the supporting frame 2 is provided with a sliding groove 322, the surface of the sliding shaft 321 is slidably connected with the inner surface of the sliding groove 322, the synchronous component 33 comprises a synchronous rod 331 fixed on the surface of the synchronous gear 314, the synchronous rod 331 and the surface of the driving wheel 313 are in transmission connection with a synchronous belt 332, the limiting component 34 comprises a limiting groove 341 arranged on the surface of the extension block 310, the inside of the limiting groove 341 is fixedly connected with a limiting tooth 342, the driving gear 312 contacts with the surface of the limiting tooth 342 through a sliding surface to limit rotation, the regulating component 35 comprises an extension box 351 fixed on the surface of the extension block 310, the inside of the extension box 351 is in sliding connection with the surface of the regulating rod 318 through a moving component 352, the inside of the extension box 351 is in rotary connection with an extension gear 353, the surface of the extension gear 353 is meshed with the surface of the regulating rod 318, the moving component 352 comprises a moving shaft 3521 fixed on the surface of the regulating rod 318, the inside of the extension block 310 is provided with a moving groove 3522, the surface of the movable shaft 3521 is slidably connected with the inner surface of the movable groove 3522, the extension box 351 is fixed on the surface of the extension block 310, the inside of the extension box 351 is slidably connected with the adjusting rod 318 through the movable component 352, the contact area between the extension box 351 and the waist of a user can be changed through the surface of the position of the adjusting rod 318, further the use requirements of different waist curves are met, the position of the user is further fixed, the position of the leg of the user is ensured to be fixed in the stretching process, the user cannot move due to balance reasons during stretching, body damage is caused, meanwhile, the sliding track of the adjusting rod 318 is limited through the movable groove 3522, and smooth sliding adjustment of the adjusting rod 318 is ensured.
And all that is not described in detail in this specification is well known to those skilled in the art.
When the device works, firstly, the adjusting gear 36 is rotated, the supporting block 31 is driven to slide on the surface of the supporting frame 2 by rotation of the adjusting gear 36, the position of the stretching wheel 317 is adjusted, the distance between the stretching wheel 317 and the stretching block 310 is adjusted after the height of the stretching wheel 317 is determined, the sliding gear 316 is rotated, the stretching wheel 317 is driven to slide in the stretching block 311, then the leg stands on the surface of the physical training pad 1, the leg is placed on the surface of the stretching wheel 317, the waist is contacted with the surface of the stretching box 351, the driving gear 312 is rotated, the surface of the driving gear 312 is contacted with the surface of the stretching rack 38, at this time, the driving shaft on the surface of the driving gear 312 is contacted with the groove on the surface of the driving wheel 313, the driving gear 313 is rotated, the driving wheel 313 is rotated, the synchronous gear 314 is driven to rotate, the stretching block 311 is driven to slide by rotation of the synchronous gear 314, the stretching block 317 is driven to change the stretching degree of the leg, the stretching block 310 is driven to move by pressing the driving gear 312 after the position of the stretching wheel 317 is finished, the surface of the driving gear 312 is contacted with the surface of the stretching block 38, the leg is driven to move, the waist is driven to contact with the thigh, the driving gear 312 is driven to contact with the surface of the stretching block 312, the driving gear 312, the leg is driven to rotate the surface of the leg is driven to contact with the leg, and the surface of the stretching gear 312 is kept to the degree of the leg is rotated.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)
1. A leg extension device for physical training comprising: the leg stretching device comprises a physical training pad (1), wherein a supporting frame (2) is fixedly connected to the surface of the physical training pad (1), an adjusting mechanism (3) is arranged on the surface of the supporting frame (2), and the adjusting mechanism (3) is used for realizing position adjustment of a leg stretching device;
the utility model discloses a rotary adjustable support device for the bicycle, which comprises a support block (31) and is characterized in that the adjustment mechanism (3) comprises the support block (31), the surface of the support block (31) is in sliding connection with the surface of a support frame (2) through a sliding component (32), an adjusting gear (36) is rotationally connected in the support block (31), an adjusting rack (37) is fixedly connected with the surface of the support frame (2), an extension rack (38) and a stretching rack (39) are fixedly connected in the support block (31), an extension block (310) and a stretching block (311) are rotationally connected in the surface of the support frame (2), a driving gear (312) and a driving wheel (313) are rotationally connected in the surface of the extension block (310), a synchronous gear (314) is rotationally connected in the surface of the support block (31), the driving wheel (315) drives the synchronous gear (314) to rotate through the synchronous component (33), a sliding rack (316) is fixedly connected in the interior of the stretching block (311), a sliding gear (316) is rotationally connected in the surface of the sliding gear (316), the surface of the stretching gear (316) is rotationally connected with the stretching wheel (317), and the rotation of the internal limiting component (34) is limited by the rotation of the driving gear (312), the surface of the extension block (310) is connected with an adjusting rod (318) in a sliding way through an adjusting component (35).
2. A leg extension device for physical training as claimed in claim 1 wherein: the sliding assembly (32) comprises a sliding shaft (321) fixed on the surface of the supporting block (31), and the surface of the supporting frame (2) is provided with a sliding groove (322).
3. A leg extension device for physical training as claimed in claim 1 wherein: the synchronous component (33) comprises a synchronous rod (331) fixed on the surface of the synchronous gear (314), and the synchronous rod (331) and the surface of the driving wheel (313) are in transmission connection with a synchronous belt (332).
4. A leg extension device for physical training as claimed in claim 1 wherein: the limiting assembly (34) comprises a limiting groove (341) formed in the surface of the extending block (310), and limiting teeth (342) are fixedly connected inside the limiting groove (341).
5. A leg extension device for physical training as claimed in claim 1 wherein: the adjusting component (35) comprises an extending box (351) fixed on the surface of the extending block (310), the inside of the extending box (351) is slidably connected with the surface of the adjusting rod (318) through a moving component (352), and an extending gear (353) is rotatably connected inside the extending box (351).
6. A leg extension device for physical training as claimed in claim 5 wherein: the moving assembly (352) comprises a moving shaft (3521) fixed on the surface of the adjusting rod (318), and a moving groove (3522) is formed in the extending block (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321728517.3U CN220276221U (en) | 2023-07-04 | 2023-07-04 | Leg stretching device for physical training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321728517.3U CN220276221U (en) | 2023-07-04 | 2023-07-04 | Leg stretching device for physical training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220276221U true CN220276221U (en) | 2024-01-02 |
Family
ID=89333204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321728517.3U Active CN220276221U (en) | 2023-07-04 | 2023-07-04 | Leg stretching device for physical training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220276221U (en) |
-
2023
- 2023-07-04 CN CN202321728517.3U patent/CN220276221U/en active Active
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