CN114307057B - Sports apparatus for training leg strength - Google Patents
Sports apparatus for training leg strength Download PDFInfo
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- CN114307057B CN114307057B CN202111337817.4A CN202111337817A CN114307057B CN 114307057 B CN114307057 B CN 114307057B CN 202111337817 A CN202111337817 A CN 202111337817A CN 114307057 B CN114307057 B CN 114307057B
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Abstract
The invention discloses a physical training device for leg strength training, which relates to the technical field of physical training devices and comprises a supporting component for supporting, wherein a swinging component for bending and stretching training is arranged on the supporting component, a second exercise component and a first exercise component for leg strength training are arranged on the swinging component, a seat is arranged above the second exercise component, the first exercise component comprises a switching unit and a driving unit, the driving unit comprises a first power mechanism, a first control mechanism and a gear mechanism, the second exercise component comprises an adjusting unit and a second control mechanism, and the adjusting unit comprises a second power mechanism and an adjusting mechanism.
Description
Technical Field
The invention relates to the technical field of sports equipment, in particular to sports equipment for training leg strength.
Background
Along with the popularization of the national fitness exercise, more and more people can do physical exercise by using the spare time, but the requirements on the fitness exercise cannot be met due to the limitation of time and field; the appearance of various fitness equipment brings many advantages to physical training; at present, although a plurality of fitness equipment exist, the local exercise aiming at the leg strength is not enough.
The patent with the application number of 201410537380.2 provides an outdoor leg strength training device, this patent comprises big tubular metal resonator, the counter weight piece, the tubular metal resonator structure, a bearing, the running-board, handrail and metal platform, 3 mobilizable counter weight pieces in total of this patent, can select the quantity of counter weight piece according to the needs of training, provide cement with the lower extreme of big tubular metal resonator during the installation and fix on the ground, during the training, hold the handrail at training device top with both hands on, then the foot is stepped on and is trained to the both sides of training device hard on the running-board, change the patent and can train leg strength, but the function is more single, this patent can not carry out the training of stretching to the shank, need manual increase weight during the use, it is difficult to cause danger simultaneously.
Disclosure of Invention
In view of the above technical problems, the present invention provides a physical training apparatus for leg strength training, which comprises a support assembly for supporting, a swing assembly for flexion and extension training is arranged on the support assembly, a second exercise assembly and a first exercise assembly for leg strength training are arranged on the swing assembly, a seat is arranged above the second exercise assembly, the first exercise assembly comprises a switching unit and a driving unit, the driving unit is arranged on the swing assembly, the switching unit is arranged on the driving unit, the driving unit comprises a first power mechanism, a first control mechanism and a gear mechanism, the first power mechanism and the first control mechanism are both arranged on the swing assembly, the gear mechanism is arranged on the first control mechanism, the first control mechanism is connected with the first power mechanism, the first power mechanism drives the gear mechanism to rotate in a single direction through the first control mechanism, when the switching unit is connected with the swing assembly, the first power mechanism drives the swing assembly to swing through the switching unit, the second power mechanism comprises an adjustment unit and a second control mechanism, the adjustment unit is arranged on the swing assembly, the second control mechanism is connected with the adjustment mechanism, and the adjustment mechanism is connected with the second control mechanism, and the adjustment mechanism is arranged on the second control mechanism, and the adjustment mechanism is connected with the second control mechanism.
Further, the supporting component comprises a supporting base plate, a first fixed plate is fixedly mounted on the supporting base plate, a first spring is fixedly mounted on the first fixed plate, a first movable plate is fixedly mounted on the first spring, the movable plate is fixedly connected with the swinging component, and the swinging component is rotatably connected with the supporting base plate.
Further, the swing assembly comprises a rotating shaft, the rotating shaft is rotatably installed on the supporting base plate and is fixedly connected with the movable plate, connecting plates are fixedly installed on two sides of the rotating shaft, a swing frame is fixedly installed on the connecting plates, the first power mechanism and the second power mechanism are installed on the swing frame, and bolt openings are formed in the swing frame.
Further, first power unit includes solid fixed ring one, solid fixed ring two and second rotation, solid fixed ring one and the equal fixed mounting of solid fixed ring two are on the swing span, fixed mounting has the second pedal on the second rotation, the switching unit includes curved wheel three and dwang two, curved wheel three and second rotation fixed connection, fixed mounting has a bogie two on the curved wheel three, fixed mounting has spring eight on the bogie two, slidable mounting has slide bar three on the bogie two, slide bar three and the eight fixed connection of spring, fixed mounting has fixed plate three on the bogie two, fixed mounting has spring nine on the fixed plate three, dwang two rotates to be installed on the swing span, dwang two rotates to rotate to connect with the second, fixed mounting has curved wheel four on the dwang two, slidable mounting is at fixed plate four on the fixed plate, fixed plate four and the nine fixed connection of spring, curved wheel four and curved wheel three sliding connection, fixed mounting has the bolt on fixed plate four, curved wheel three and curved wheel four all open the helicla flute.
Further, first control mechanism includes link, round wheel two, swivel becket three and ejector pin two, link fixed mounting is on arc wheel four, fixed mounting has swivel becket four on the link, two slidable mounting of ejector pin are on swivel becket three, swivel becket three is through ejector pin two and the connection of swivel becket four, fixed mounting has spring six on the swivel becket three, spring six and two fixed connection of ejector pin, it installs roof three to rotate on the swivel becket three, fixed mounting has spring seven on the roof three, spring seven and three fixed connection of swivel becket, round wheel two rotates and installs on dwang two, round wheel two is connected with gear mechanism, roof three, spring six, ejector pin two and spring seven all are provided with a plurality ofly, it has a plurality of spouts to open on the swivel becket three, be provided with a plurality of arc piece on the swivel becket four.
Further, gear mechanism includes ring gear, gear one, gear two and gear connection frame, gear one fixed mounting is on gear two, gear connection frame rotates and installs on gear two, gear two is provided with threely, the equal fixed mounting of three gear two is on gear connection frame, gear two and gear one mesh are connected, ring gear and gear two mesh are connected, be provided with a plurality of arc draw-in grooves on the ring gear, the terminal surface of the tooth on ring gear and the gear one is rough surface.
Further, second power unit includes rotor frame one, rotor frame one rotates and installs on the swing span, first last fixed mounting of rotor frame has first rotation, fixed mounting has first pedal on the first rotation, second control mechanism includes rotor ring one, rotor ring two, ejector pin one and round wheel one, rotor ring two fixed mounting is on rotor frame one, ejector pin one slidable mounting is on rotor ring one, rotor ring one is connected through ejector pin one and rotor ring two, fixed mounting has spring five on the rotor ring one, rotor ring one is last to rotate and to install roof two, spring five and roof two fixed connection, fixed mounting has spring four on the rotor ring two, spring four and ejector pin one fixed connection, round wheel one rotates and installs on rotor frame one, round wheel one and gear one fixed connection, be provided with a plurality of arc piece to one side on the rotor ring two, rotor ring one is gone up to open has a plurality of spouts, spring four, spring five, ejector pin one and roof two all are provided with a plurality ofly.
Further, guiding mechanism includes rotor plate one, cardboard, arc wheel one and arc wheel two, arc wheel one rotates and installs on rotor frame one, fixed mounting has the pendulum rod on the arc wheel one, fixed mounting has spring two on the pendulum rod, slidable mounting has roof one on the pendulum rod, spring two and roof one fixed connection, arc wheel two rotates and installs on rotor frame one, fixed mounting has slide bar one on the arc wheel two, slide bar one and swing frame sliding connection, fixed mounting has the go-between on the slide bar one, fixed mounting has fixed plate two on the rotor frame one, go-between and two sliding connection of fixed plate, rotate on the fixed plate two and install dwang one, cardboard slidable mounting is on the swing frame, fixed mounting has connecting rod one and spring three on the cardboard, fixed mounting has the slider on the connecting rod one, fixed mounting has slide bar two on the slider, rotor plate one rotates and installs on the swing frame, rotor plate one and two sliding connection of slide bar, spring three and slider fixed connection, be provided with arc fixture block on the cardboard, open on the rotor plate one have a plurality of connecting rod, arc wheel, slide bar, two, slider, arc wheel, two fixed plate all are provided with a plurality of arc wheel.
Compared with the prior art, the invention has the beneficial effects that: (1) The second exercising assembly can increase the training strength by using a mechanical structure when needed; (2) The first training component can realize normal leg strength training and leg flexion and extension training; (3) The leg training device is simple in structure and convenient to use, and achieves the effect of training legs through ingenious mechanical transmission.
Drawings
Fig. 1 and 2 are overall schematic views of the present invention.
Fig. 3, 6, 8, 10, 12, 14 and 16 are partial schematic views of the present invention.
Fig. 4, 5, 7, 9, 11, 13, 15 and 17 are partially enlarged schematic views of the present invention.
Detailed Description
The present invention will be further described with reference to specific examples, which are intended to illustrate, but not limit the scope of the invention.
Example (b): as shown in fig. 1-17, the physical training device for leg strength comprises a supporting component 1 for supporting, wherein a swinging component 2 for bending and stretching training is arranged on the supporting component 1, a second exercising component 3 and a first exercising component 4 for leg strength training are arranged on the swinging component 2, a seat is arranged above the second exercising component 3, the first exercising component 4 comprises a switching unit and a driving unit, the driving unit is arranged on the swinging component 2, the switching unit is arranged on the driving unit, the driving unit comprises a first power mechanism, a first control mechanism and a gear mechanism, the first power mechanism and the first control mechanism are both arranged on the swinging component 2, the gear mechanism is arranged on the first control mechanism, and the first control mechanism is connected with the first power mechanism, first power unit drives gear mechanism unidirectional rotation through first control mechanism, when the switching unit is connected with swing subassembly 2, first power unit drives swing subassembly 2 swing through the switching unit, second exercise subassembly 3 includes adjustment unit and second control mechanism, the adjustment unit is installed on swing subassembly 2, second control mechanism installs on the adjustment unit, the adjustment unit includes second power unit and guiding mechanism, second power unit installs on swing subassembly 2, guiding mechanism installs on second power unit, second power unit and second control mechanism connect, second control mechanism and guiding mechanism connect, second control mechanism and gear mechanism connect, second power unit drives gear mechanism through second control mechanism and rotates.
As shown in fig. 1, fig. 2 and fig. 3, the supporting assembly 1 includes a supporting base plate 101, a first fixing plate 102 is fixedly mounted on the supporting base plate 101, a first spring 104 is fixedly mounted on the first fixing plate 102, a first movable plate 103 is fixedly mounted on the first spring 104, the movable plate 103 is fixedly connected to the swing assembly 2, the swing assembly 2 is rotatably connected to the supporting base plate 101, the swing assembly 2 includes a rotating shaft 201, the rotating shaft 201 is rotatably mounted on the supporting base plate 101, the rotating shaft 201 is fixedly connected to the movable plate 103, connecting plates 202 are fixedly mounted on both sides of the rotating shaft 201, a swing frame 203 is fixedly mounted on the connecting plates 202, both the first power mechanism and the second power mechanism are mounted on the swing frame 203, and a latch opening is formed in the swing frame 203.
As shown in fig. 12, 13, 14, 15, 16 and 17, the first power mechanism includes a first fixed ring 405, a second fixed ring 406 and a second rotating ring 408, the first fixed ring 405 and the second fixed ring 406 are both fixedly mounted on the swing frame 203, the second rotating ring 408 is fixedly mounted with a second pedal 409, the switching unit includes a third arc wheel 413 and a second rotating rod 424, the third arc wheel 413 and the second rotating ring 408 are fixedly connected, the third arc wheel 413 is fixedly mounted with a second rotating frame 407, the second rotating frame 407 is fixedly mounted with a third fixed plate 410, the second rotating frame 407 is fixedly mounted with a spring eight 425, the second rotating frame 407 is slidably mounted with a third sliding rod 412, the third sliding rod 412 and the spring eight 425 are fixedly connected, the third fixed plate 410 is fixedly mounted with a spring nine 411, the second rotating rod 424 is rotatably mounted on the swing frame 203, the second rotating rod 424 and the second rotating frame 408 are rotatably connected, the second rotating rod 424 is fixedly mounted with a fourth arc wheel 414, the third fixed plate 410 is slidably mounted on the fourth fixed plate 415, the fourth fixed plate 415 and the spiral groove 414 is mounted with a spiral groove 414.
The first control mechanism comprises a connecting frame 416, a circular wheel II 417, a rotating ring III 418 and a push rod II 421, the connecting frame 416 is fixedly installed on an arc-shaped wheel IV 414, a rotating ring IV 423 is fixedly installed on the connecting frame 416, the push rod II 421 is slidably installed on the rotating ring III 418, the rotating ring III 418 is connected with the rotating ring IV 423 through a push rod II 421, a spring six 420 is fixedly installed on the rotating ring III 418, the spring six 420 is fixedly connected with the push rod II 421, a push rod III 419 is rotatably installed on the rotating ring III 418, a spring seven 422 is fixedly installed on the push rod III 419, the spring seven 422 is fixedly connected with the rotating ring III 418, the circular wheel II 417 is rotatably installed on the rotating rod II 424 and is connected with a gear mechanism, a plurality of push rod III 419, the spring six 420, the push rod II 421 and the spring seven 422 are arranged on the push rod III, a plurality of sliding grooves are formed in the rotating ring III 418, and a plurality of arc-shaped inclined blocks are arranged on the rotating ring IV 423.
The gear mechanism comprises a gear ring 401, a first gear 402, a second gear 403 and a gear connecting frame 404, wherein the first gear 402 is fixedly installed on a second circular wheel 417, the gear connecting frame 404 is rotatably installed on the second circular wheel 417, the second gear 403 is three, the second three gears 403 are fixedly installed on the gear connecting frame 404, the second gears 403 are meshed with the first gear 402, the gear ring 401 is meshed with the second gears 403, a plurality of arc-shaped clamping grooves are formed in the gear ring 401, and end faces of teeth on the gear ring 401 and the first gear 402 are rough faces.
When leg strength needs to be trained, a user sits on a seat above the second exercise component 3, two feet are respectively placed on the second exercise component 3 and the first exercise component 4, the second foot pedal 409 is driven by a foot pedal, the second foot pedal 409 drives the arc wheel three 413 to rotate through the second rotation 408, the arc wheel three 413 drives the rotating rod two 424 to rotate through the arc wheel four 414, the rotating rod two 424 drives the rotating ring four 423 to rotate through the connecting frame 416, the arc inclined block on the rotating ring four 423 drives the ejector rod two 421 to press down, the ejector rod two 421 drives the top plate three 419 to press down, the top plate three 419 presses the circular wheel two 417, the rotating ring four 423 further drives the circular wheel two 417 to rotate through the ejector rod two 421 and the top plate three 419, the circular wheel two 417 drives the gear one 402 to rotate, and therefore leg strength training is carried out.
As shown in fig. 4, 5, 6, 7, 8, 9, 10 and 11, the second power mechanism includes a first rotating frame 316, the first rotating frame 316 is rotatably mounted on the swing frame 203, a first rotating frame 324 is fixedly mounted on the first rotating frame 316, a first pedal 325 is fixedly mounted on the first rotating frame 324, the second control mechanism includes a first rotating ring 317, a second rotating ring 318, a first push rod 321 and a first circular wheel 323, the second rotating ring 318 is fixedly mounted on the first rotating frame 316, the first push rod 321 is slidably mounted on the first rotating ring 317, the first rotating ring 317 is connected with the second rotating ring 318 through the first push rod 321, a fifth spring 320 is fixedly mounted on the first rotating ring 317, a second rotating top plate 317 is mounted on the first rotating ring 317, the fifth spring 320 is fixedly connected with the second top plate 322, the fourth spring 319 is fixedly mounted on the second rotating ring 318, the fourth spring 319 is fixedly connected with the first push rod 321, the first circular wheel is rotatably mounted on the first rotating frame 316, the first circular wheel 323 is fixedly connected with the first gear 402, the second rotating ring 318 is provided with a plurality of arc-shaped rotating blocks 319, and a plurality of springs 319 and a plurality of arc-shaped springs 322 are arranged on the rotating ring 320 and a plurality of arc-shaped push rods 321.
The adjusting mechanism comprises a first rotating plate 302, a clamping plate 303, a first arc wheel 306 and a second arc wheel 307, wherein the first arc wheel 306 is rotatably arranged on a first rotating frame 316, a swing rod 301 is fixedly arranged on the first arc wheel 306, a second spring 304 is fixedly arranged on the swing rod 301, a first top plate 305 is slidably arranged on the swing rod 301, the second spring 304 is fixedly connected with the first top plate 305, the second arc wheel 307 is rotatably arranged on the first rotating frame 316, a first sliding rod 308 is fixedly arranged on the second arc wheel 307, the first sliding rod 308 is slidably connected with the rotating frame 203, a connecting ring 315 is fixedly arranged on the first sliding rod 308, a second fixed plate 313 is fixedly arranged on the first rotating frame 316, the connecting ring 315 is slidably connected with the second fixed plate 313, and a first rotating rod 314 is rotatably arranged on the second fixed plate 313, the clamping plate 303 is slidably mounted on the swing frame 203, a first connecting rod 309 and a third spring 310 are fixedly mounted on the clamping plate 303, a sliding block 311 is fixedly mounted on the first connecting rod 309, a second sliding rod 312 is fixedly mounted on the sliding block 311, the first rotating plate 302 is rotatably mounted on the swing frame 203, the first rotating plate 302 is slidably connected with the second sliding rod 312, the third spring 310 is fixedly connected with the sliding block 311, an arc-shaped clamping block is arranged on the clamping plate 303, a plurality of sliding grooves are formed in the first rotating plate 302, the clamping plate 303, the first sliding rod 308, the first connecting rod 309, the third spring 310, the sliding block 311, the second sliding rod 312, the second fixing plate 313 and the first rotating rod 314 are provided with a plurality of grooves, and a first arc-shaped wheel 306 and a second arc-shaped wheel 307 are provided with spiral grooves.
When the training force needs to be increased, the swing rod 301 is pushed, the swing rod 301 drives the first cambered wheel 306 to drive the second cambered wheel 307 to move, the second cambered wheel 307 drives the connecting ring 315 to move through the first sliding rod 308, the connecting ring 315 drives the first rotating rod 314 to rotate on the second fixed plate 313, so that the first rotating rod 314 abuts against the first rotating plate 302, when the first rotating rod 314 abuts against the first rotating plate 302, the push of the swing rod 301 is stopped, the first top plate 305 abuts against the swing frame 203 under the driving of the elastic force of the second spring 304, the first pedal 325 is pedaled by the pedal, the first rotating frame 316 is driven by the first pedal 324 to rotate, the first rotating frame 316 drives the second rotating ring 318 and rotate, and the first rotating frame 316 drives the first rotating plate 302 to rotate through the first rotating rod 314, the first rotating plate 302 drives the sliding block 311 to move through the second sliding rod 312, the sliding block 311 drives the clamping plate 303 to slide on the swinging frame 203 through the first connecting rod 309, so that the arc-shaped clamping block on the clamping plate 303 clamps the arc-shaped clamping groove on the gear ring 401, the gear ring 401 is further fixed, the arc-shaped inclined block on the second rotating ring 318 drives the first push rod 321 to move, the first push rod 321 drives the second top plate 322 to press the first circular wheel 323, the first pedal 325 is continuously pushed, the first pedal 325 drives the first rotating frame 316 to rotate through the first rotating 324, the first rotating frame 316 drives the second rotating ring 318 to rotate, the second rotating ring 318 drives the first circular wheel 323 to rotate through the first push rod 321 and the second top plate 322, the first circular wheel 323 drives the first gear 402 to rotate, and the first gear 402 drives the second gear 403 to rotate, so that the training force is increased.
When the leg bending and stretching needs to be trained, the second pedal 409 is driven by a pedal, the second pedal 409 drives the second rotating frame 407 to rotate through the second rotating frame 408, the second rotating frame 407 drives the fourth fixed plate 415 to rotate through the third fixed plate 410, when the side surface of the second pedal 409 rotates to coincide with the side surface of the first pedal 325, the fourth fixed plate 415 rotates to the position of the pin opening of the swinging frame 203, the second pedal 409 is pushed, the second pedal 409 drives the second rotating frame 407 to move on the third sliding rod 412 through the second rotating frame 408, the second rotating frame 407 drives the fourth fixed plate 415 to move through the third fixed plate 410, so that the pin on the fourth fixed plate 415 is inserted into the pin opening on the swinging frame 203, the second pedal 409 is driven by the pedal 409, the second pedal 409 drives the second rotating frame 407 to rotate through the second rotating frame 408, the second rotating frame 407 drives the fourth fixed plate 415 to rotate through the third fixed plate 410, the pin on the fourth fixed plate 415 drives the swinging frame 203 to rotate, the swinging frame 203 drives the rotating shaft 201 to rotate on the supporting base plate 101 through the pedal 202, when the connecting plate is not driven by the elastic force of the second pedal 104, and the leg stretching and the leg component 2 is repeatedly returned to perform the training.
Claims (2)
1. A sporting apparatus for leg training comprising a support assembly for supporting, characterized in that: a swinging component for bending and stretching training is arranged on the supporting component, a second exercise component and a first exercise component for leg strength training are arranged on the swinging component, and a seat is arranged above the second exercise component; the first exercise assembly comprises a switching unit and a driving unit, the driving unit is installed on the swing assembly, the switching unit is installed on the driving unit, the driving unit comprises a first power mechanism, a first control mechanism and a gear mechanism, the first power mechanism and the first control mechanism are both installed on the swing assembly, the gear mechanism is installed on the first control mechanism, the first control mechanism is connected with the first power mechanism, the first power mechanism drives the gear mechanism to rotate in a single direction through the first control mechanism, and when the switching unit is connected with the swing assembly, the first power mechanism drives the swing assembly to swing through the switching unit; the second exercise assembly comprises an adjusting unit and a second control mechanism, the adjusting unit is mounted on the swing assembly, the second control mechanism is mounted on the adjusting unit, the adjusting unit comprises a second power mechanism and an adjusting mechanism, the second power mechanism is mounted on the swing assembly, the adjusting mechanism is mounted on the second power mechanism, the second power mechanism is connected with the second control mechanism, the second control mechanism is connected with the adjusting mechanism, the second control mechanism is connected with the gear mechanism, and the second power mechanism drives the gear mechanism to rotate through the second control mechanism;
the supporting assembly comprises a supporting base plate, a first fixed plate is fixedly mounted on the supporting base plate, a first spring is fixedly mounted on the first fixed plate, a movable plate is fixedly mounted on the first spring, the movable plate is fixedly connected with the swinging assembly, and the swinging assembly is rotatably connected with the supporting base plate;
the swing assembly comprises a rotating shaft, the rotating shaft is rotatably installed on the supporting bottom plate and fixedly connected with the movable plate, connecting plates are fixedly installed on two sides of the rotating shaft, a swing frame is fixedly installed on the connecting plates, the first power mechanism and the second power mechanism are installed on the swing frame, and a bolt opening is formed in the swing frame;
the first power mechanism comprises a first fixing ring, a second fixing ring and a second rotating ring, the first fixing ring and the second fixing ring are fixedly mounted on a swing frame, a second pedal is fixedly mounted on the second rotating ring, the switching unit comprises a third arc wheel and a second rotating rod, the third arc wheel is fixedly connected with the second rotating ring, the second arc wheel is fixedly mounted on a second rotating frame, a spring eight is fixedly mounted on the second rotating frame, a sliding rod three is slidably mounted on the second rotating frame and fixedly connected with the spring eight, a third fixing plate is fixedly mounted on the second rotating frame and fixedly connected with the spring nine, the second rotating frame is rotatably mounted on the swing frame, the second rotating rod is rotatably connected with the second rotating frame, a fourth arc wheel is fixedly mounted on the second rotating rod, the third fixing plate is slidably mounted on a fourth fixing plate, the fourth fixing plate is fixedly connected with the spring nine, the fourth arc wheel is slidably connected with the third arc wheel, a bolt is fixedly mounted on the fourth fixing plate, and spiral grooves are formed in the third arc wheel and the fourth arc wheel;
the first control mechanism comprises a connecting frame, a second round wheel, a third rotating ring and a second ejector rod, the connecting frame is fixedly installed on the fourth arc wheel, the fourth rotating ring is fixedly installed on the connecting frame, the second ejector rod is slidably installed on the third rotating ring, the third rotating ring is connected with the fourth rotating ring through the second ejector rod, a sixth spring is fixedly installed on the third rotating ring, the sixth spring is fixedly connected with the second ejector rod, a third top plate is rotatably installed on the third rotating ring, a seventh spring is fixedly installed on the third top plate, the seventh spring is fixedly connected with the third rotating ring, the second round wheel is rotatably installed on the second rotating rod, the second round wheel is connected with a gear mechanism, the third top plate, the sixth spring, the second ejector rod and the seventh spring are all provided with a plurality of sliding grooves, the third rotating ring is provided with a plurality of sliding grooves, and the fourth rotating ring is provided with a plurality of arc-shaped inclined blocks;
the gear mechanism comprises a gear ring, a first gear, a second gear and a gear connecting frame, wherein the first gear is fixedly arranged on the second circular wheel, the gear connecting frame is rotatably arranged on the second circular wheel, the number of the second gears is three, the three second gears are all fixedly arranged on the gear connecting frame, the second gears are meshed with the first gears, the gear ring is meshed with the second gears, a plurality of arc-shaped clamping grooves are formed in the gear ring, and the end surfaces of teeth on the gear ring and the first gears are rough surfaces;
the second power mechanism comprises a first rotating frame, the first rotating frame is rotatably installed on the swing frame, a first rotating frame is fixedly installed on the first rotating frame, a first pedal is fixedly installed on the first rotating frame, the second control mechanism comprises a first rotating ring, a second rotating ring, a first ejector rod and a first round wheel, the second rotating ring is fixedly installed on the first rotating frame, the first ejector rod is slidably installed on the first rotating ring, the first rotating ring is connected with the second rotating ring through the first ejector rod, a fifth spring is fixedly installed on the first rotating ring, a second ejector plate is rotatably installed on the first rotating ring, the fifth spring is fixedly connected with the second ejector plate, a fourth spring is fixedly installed on the second rotating ring, the fourth spring is fixedly connected with the first ejector rod, the first round wheel is rotatably installed on the first rotating frame, the first round wheel is fixedly connected with a first gear, a plurality of arc-shaped inclined blocks are arranged on the second rotating ring, a plurality of chutes are formed in the first rotating ring, and the fourth spring, the fifth spring, the first ejector rod and the second ejector plate are all provided with a plurality of chutes.
2. A sporting apparatus for exercising leg strength as recited in claim 1, wherein: the adjusting mechanism comprises a first rotating plate, a clamping plate, a first arc wheel and a second arc wheel, wherein the first arc wheel is rotatably installed on a first rotating frame, a swing rod is fixedly installed on the first arc wheel, a second spring is fixedly installed on the swing rod, a first top plate is slidably installed on the swing rod, the second spring is fixedly connected with the first top plate, the second arc wheel is rotatably installed on the first rotating frame, a first sliding rod is fixedly installed on the second arc wheel, the first sliding rod is slidably connected with the swing frame, a connecting ring is fixedly installed on the first sliding rod, a second fixed plate is fixedly installed on the first rotating frame, the connecting ring is slidably connected with the second fixed plate, the first rotating rod is rotatably installed on the second fixed plate, the clamping plate is slidably mounted on the swing frame, a first connecting rod and a third spring are fixedly mounted on the clamping plate, a sliding block is fixedly mounted on the first connecting rod, a second sliding rod is fixedly mounted on the sliding block, a first rotating plate is rotatably mounted on the swing frame and is slidably connected with the second sliding rod, a third spring is fixedly connected with the sliding block, an arc-shaped clamping block is arranged on the clamping plate, a plurality of sliding grooves are formed in the first rotating plate, the clamping plate, the first sliding rod, the first connecting rod, the third spring, the sliding block, the second sliding rod, the second fixing plate and the first rotating rod are all provided with a plurality of grooves, and spiral grooves are formed in the first arc-shaped wheel and the second arc-shaped wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111337817.4A CN114307057B (en) | 2021-11-12 | 2021-11-12 | Sports apparatus for training leg strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111337817.4A CN114307057B (en) | 2021-11-12 | 2021-11-12 | Sports apparatus for training leg strength |
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| Publication Number | Publication Date |
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| CN114307057A CN114307057A (en) | 2022-04-12 |
| CN114307057B true CN114307057B (en) | 2022-11-15 |
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| CN202111337817.4A Active CN114307057B (en) | 2021-11-12 | 2021-11-12 | Sports apparatus for training leg strength |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4456247A (en) * | 1982-03-26 | 1984-06-26 | Ehrenfried Ted R | Leg stretching apparatus |
| US5234396A (en) * | 1992-07-24 | 1993-08-10 | Wilkinson William T | Adjustable stretching step |
| US10625111B2 (en) * | 2016-01-26 | 2020-04-21 | Beaverfit Limited | Training apparatus |
| CN107413007A (en) * | 2017-08-30 | 2017-12-01 | 安阳市翔宇医疗设备有限责任公司 | A kind of multi-functional upper and lower limbs rehabilitation training device |
| CN211676113U (en) * | 2019-11-20 | 2020-10-16 | 内蒙古民族大学 | Track and field sportsman shank strength training device |
| CN112354136B (en) * | 2020-10-23 | 2021-11-16 | 浙江工商职业技术学院 | Exercise auxiliary device based on internet sports fitness exchanges usefulness |
| CN112973022B (en) * | 2021-03-30 | 2021-12-17 | 滨州医学院附属医院 | Orthopedic rehabilitation leg exercise device capable of adjusting strength |
| CN112972207A (en) * | 2021-04-16 | 2021-06-18 | 青岛市市立医院(青岛市临床医学研究所、青岛市医学影像中心) | Ankle sprain rehabilitation training device |
| CN113628507A (en) * | 2021-09-26 | 2021-11-09 | 陕西省人民医院 | Rehabilitation training system for blind people |
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2021
- 2021-11-12 CN CN202111337817.4A patent/CN114307057B/en active Active
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