CN220877655U - Leg strength training device - Google Patents

Leg strength training device Download PDF

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Publication number
CN220877655U
CN220877655U CN202322480827.4U CN202322480827U CN220877655U CN 220877655 U CN220877655 U CN 220877655U CN 202322480827 U CN202322480827 U CN 202322480827U CN 220877655 U CN220877655 U CN 220877655U
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China
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push rod
pedal
leg
strength training
training device
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CN202322480827.4U
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Chinese (zh)
Inventor
黄英
朱隐星
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Central China Normal University
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Central China Normal University
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Abstract

The utility model relates to the field of leg strength training, in particular to a leg strength training device, which has the technical scheme that: the novel multifunctional chair comprises a seat and supporting legs, wherein push rods are symmetrically arranged at two sides of the front ends of the seat and the supporting legs, a fixed plate is movably hinged in the middle of each push rod, a pedal is arranged at one end, far away from the supporting legs, of each push rod, and a pressurizing assembly is arranged at the rear end of each supporting leg, so that the novel multifunctional chair has the advantages that: the pedal is placed on the pedal, the two feet are fixed to the feet through the binding bands, then a person can use the pedal to lower the foot to enable the pedal to drive one end of the push rod to move downwards, at the moment, one end of the push rod away from the pedal can be lifted upwards, the lifted end of the push rod can be moved through the pull rope pulling limiting block, a plurality of balancing weights are mounted on the connecting rod at the lower end of the limiting block, the balancing weights and the connecting rod are detachable, people can conveniently add or reduce weight according to weight requirements, the strength during training is adjusted, and the use requirements of different people are met.

Description

Leg strength training device
Technical Field
The utility model relates to the field of leg strength training, in particular to a leg strength training device.
Background
Legs are a very important large muscle group in our body, which is much more important than your arm, back, chest, etc., so the user can use the strength training device to train the legs while exercising.
However, when personnel train, the general training intensity of current device is the same, can't carry out the dynamics as required and adjust, can not reach good training effect when the apparatus dynamics is less, can cause the damage to personnel again when the apparatus dynamics is great to greatly reduced the effect of equipment when training.
Therefore, it is necessary to invent a leg strength training device.
Disclosure of utility model
The present utility model is directed to solving the problems set forth in the background art.
In order to achieve the above object, the present utility model provides the following technical solutions: the leg strength training device comprises a seat and supporting legs, wherein the supporting legs are arranged at the lower ends of the seat, push rods are symmetrically arranged at two sides of the front ends of the seat and the supporting legs, a fixed plate is movably hinged in the middle of each push rod, a foot pedal is arranged at one end, far away from the supporting legs, of each push rod, a pressurizing assembly is arranged at the rear ends of the supporting legs, an adjusting assembly is arranged at the rear ends of the seat and the supporting legs, and a rolling assembly is arranged at one side of each adjusting assembly;
The pressurizing assembly comprises a guide plate and a limiting groove formed in the middle of the guide plate, a limiting block is slidably connected in the limiting groove, a connecting ring is fixedly arranged at the upper end of the limiting block, and a pull rope is arranged on the connecting ring.
Based on the above characteristics: after the personnel sits on the seat, put two feet on the running-board, at this moment personnel can use the foot to press foot pedal down, make the one end that the running-board drove the push rod move down, the push rod is V type structure, when the one end of push rod moves down, the other end then can upwards lift, the one end that the push rod was lifted at this moment will be through stay cord pulling stopper removal, when upwards lifting or loosen the running-board, because the stopper has certain weight, the stopper will drop this moment, and the one end that the pulling push rod kept away from the running-board moves down, and the other end of push rod will drive the running-board and move up, make personnel foot and shank can upwards or downwardly move and carry out shank strength training.
Preferably, the one end fixed mounting that the running-board was kept away from to the push rod has rings, the push rod has been seted up rectangular groove near the one end centre of rings, one side in rectangular groove is provided with spacing gyro wheel, the installation pole is installed to one side of spacing gyro wheel, the one end that the installation pole kept away from spacing gyro wheel is installed in one side of landing leg.
Based on the above characteristics: one end of the pull rope is fixedly connected with the connecting ring, the other end of the pull rope is fixedly connected with the hanging ring, when one end of the push rod close to the pedal moves downwards, the other end of the push rod is lifted upwards, the installation rod is moved to the lower side of the long groove, the lifted end of the push rod can pull the pull rope by the hanging ring, when one end of the push rod close to the pedal moves upwards, the other end of the push rod is moved downwards, and the installation rod is moved to the upper side of the long groove, so that the hanging ring can downwards loosen the pull rope, and the directional movement of the two ends of the push rod can be facilitated.
Preferably, a connecting shaft is arranged on one side of the pedal, and a binding belt is arranged at the upper end of the pedal.
Based on the above characteristics: the foot rest can be movably connected with one side of the push rod through the connecting shaft, so that the foot rest can freely rotate, and when the feet of a person are placed on the foot rest, the feet can be tightly bound on the foot rest by using the binding belt.
Preferably, the two sides of the limiting groove are symmetrically provided with sliding grooves, and the upper end of the limiting groove is provided with a directional wheel.
Based on the above characteristics: the chute can guide and limit the limiting block, and when the pull rope moves upwards or downwards, the pull rope can be guided and positioned through the directional wheel, so that the unstable left and right shaking of the pull rope is avoided.
Preferably, the sliders are symmetrically arranged on two sides of the limiting block, the connecting rod is arranged at the bottom of the limiting block, and the balancing weight is movably connected to the lower end of the connecting rod.
Based on the above characteristics: the stopper utilizes slider sliding connection inside the spout, and installs a plurality of balancing weights on the connecting rod of stopper lower extreme, is detachable between balancing weight and the connecting rod, makes things convenient for personnel to add or reduce weight as required, satisfies different personnel's exercise demand.
Preferably, the adjusting component comprises a rectangular plate, a deviation rectifying groove is formed in one side surface of the rectangular plate, an adjusting screw is installed in the middle of the rectangular plate, rotating shafts are installed at two ends of the adjusting screw, a driving motor is installed at one end of each rotating shaft, and the driving motor is located at the lower end of the rectangular plate.
Based on the above characteristics: the driving motor can drive the adjusting screw to rotate and adjust through the rotating shaft, and when the adjusting screw rotates and adjusts, the rolling assembly is driven to move up and down, so that the height of the rolling assembly is conveniently adjusted.
Preferably, the rolling assembly comprises a roller, a rubber sleeve is sleeved on the surface of the roller, a connecting block is installed on one side of the roller, a movable plate is fixedly installed on one side of the connecting block, a movable nut is installed at one end, far away from the connecting block, of the movable plate, and the movable nut is in threaded connection with the adjusting screw.
Based on the above characteristics: when the adjusting screw rotates, the movable nut drives the movable plate to lift and adjust, and the movable plate drives the roller to synchronously move through the connecting block, so that the height of the roller is convenient to adjust.
The beneficial effects of the utility model are as follows:
1. When personnel need to train to shank strength, can sit on the seat, then put two feet on the running-board and reuse the bandage fixed to the foot, then personnel can use the foot pedal of foot pedal down, make the one end that the running-board drove the push rod move down, the one end that the push rod kept away from the running-board then can upwards lift, and the one end that the push rod lifted will be moved through stay cord pulling stopper, install a plurality of balancing weights on the connecting rod of stopper lower extreme, be detachable between balancing weights and the connecting rod, make things convenient for personnel to add or reduce weight as required, the dynamics when adjusting training, satisfy different personnel's user demand, and when upwards lifting or loosening the running-board, the stopper will drop to the one end that the pulling push rod kept away from the running-board is moved down, and the other end of push rod will drive the running-board and is moved up, make personnel foot and shank can upwards or downwardly move and carry out shank strength training.
2. Personnel can put the shank on the cylinder before or after training to roll around, make the cylinder roll friction relax shank muscle to the shank, because personnel's height and leg length are all different, the height of cylinder also can be adjusted as required, driving motor can drive adjusting screw rotation regulation through the pivot, when adjusting screw rotates, movable nut will drive movable plate lift adjustment, and the movable plate then drives cylinder synchronous movement through the connecting block, the convenience is according to the height of personnel's demand adjustment cylinder.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a leg strength training device according to the present utility model;
FIG. 2 is a schematic diagram of a push rod structure of a leg strength training device according to the present utility model;
FIG. 3 is a schematic view of a pressing assembly of a leg strength training device according to the present utility model;
Fig. 4 is a schematic structural diagram of an adjusting assembly and a rolling assembly of a leg strength training device according to the present utility model.
In the figure: 1. a seat; 2. a support leg; 3. a push rod; 31. a hanging ring; 32. a long strip groove; 33. limiting idler wheels; 34. a mounting rod; 4. a fixing plate; 5. a foot pedal; 51. a connecting shaft; 52. a strap; 6. a pressurizing assembly; 61. a guide plate; 62. a limit groove; 621. a chute; 622. a directional wheel; 63. a limiting block; 631. a slide block; 632. a connecting rod; 633. balancing weight; 64. a connecting ring; 65. a pull rope; 7. an adjustment assembly; 71. a rectangular plate; 72. a deviation rectifying groove; 73. adjusting a screw; 74. a rotating shaft; 75. a driving motor; 8. a rolling assembly; 81. a roller; 82. a rubber sleeve; 83. a connecting block; 84. a moving plate; 85. a movable nut.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1-4, the leg strength training device provided by the utility model comprises a seat 1 and a supporting leg 2, wherein the supporting leg 2 is arranged at the lower end of the seat 1, push rods 3 are symmetrically arranged at the two sides of the front ends of the seat 1 and the supporting leg 2, a fixed plate 4 is movably hinged in the middle of each push rod 3, a foot pedal 5 is arranged at one end of each push rod 3 far away from the supporting leg 2, a pressurizing component 6 is arranged at the rear end of each supporting leg 2, an adjusting component 7 is arranged at the rear ends of the seat 1 and the supporting leg 2, a rolling component 8 is arranged at one side of each adjusting component 7, a person can roll the leg on the rolling component 8 forwards and backwards before or after the leg strength training, so that the rolling component 8 can roll and rub the leg to relax leg muscles, and the height of the rolling component 8 can be adjusted according to the needs of the person;
The pressurizing assembly 6 comprises a guide plate 61 and a limiting groove 62 arranged in the middle of the guide plate 61, wherein a limiting block 63 is slidably connected in the limiting groove 62 (the limiting block 63 is enabled to vertically move in the limiting groove 62), a connecting ring 64 is fixedly arranged at the upper end of the limiting block 63, and a pull rope 65 is arranged on the connecting ring 64.
When a person needs to train the leg strength, the fixing plate 4 needs to be fixed on the ground, then the middle of the push rod 3 is movably hinged with the fixing plate 4, then the person can sit on the seat 1, then two feet are placed on the foot pedal 5, at this time, the person can use the foot pedal 5 to drive one end of the push rod 3 to move downwards, the push rod 3 is in a V-shaped structure, when one end of the push rod 3 moves downwards, the other end of the push rod 3 is lifted upwards, at this time, the lifted end of the push rod 3 pulls the limiting block 63 through the pull rope 65, when the foot pedal 5 is lifted upwards or loosened, because the limiting block 63 has a certain weight, at this time, the limiting block 63 falls downwards, and one end of the push rod 3 far away from the foot pedal 5 is pulled downwards, and the other end of the push rod 3 drives the foot pedal 5 to move upwards, so that the foot and the leg of the person can move upwards or downwards for training the leg strength.
Preferably, a lifting ring 31 is fixedly installed at one end, far away from the pedal 5, of the push rod 3, a long groove 32 is formed in the middle of one end, close to the lifting ring 31, of the push rod 3, a limit roller 33 is arranged on one side of the long groove 32, a mounting rod 34 is installed on one side of the limit roller 33, and one end, far away from the limit roller 33, of the mounting rod 34 is installed on one side of the supporting leg 2.
One end of the pull rope 65 is fixedly connected with the connecting ring 64, the other end of the pull rope 65 is fixedly connected with the lifting ring 31, the mounting rod 34 movably penetrates through the strip groove 32, the limiting roller 33 is limited at one end of the mounting rod 34, the mounting rod 34 cannot be separated from the strip groove 32, when one end of the push rod 3 close to the pedal 5 moves downwards, the other end of the push rod 3 is lifted upwards, at the moment, the mounting rod 34 is moved below the strip groove 32, the lifted end of the push rod 3 can pull the pull rope 65 by using the lifting ring 31, when the push rod 3 moves upwards near one end of the pedal 5, at the moment, the other end of the push rod 3 moves downwards, and the mounting rod 34 is moved above the strip groove 32, so that the pull rope 65 can be loosened downwards by the lifting ring 31, and the directional movement of two ends of the push rod 3 can be facilitated.
Preferably, a connecting shaft 51 is installed at one side of the foot pedal 5, and a binding band 52 is installed at the upper end of the foot pedal 5.
The foot rest 5 can be movably connected with one side of the push rod 3 through a connecting shaft 51, so that the foot rest 5 can freely rotate, and when the feet of a person are put on the foot rest 5, the feet can be tightly bound on the foot rest 5 by using a binding belt 52.
Preferably, both sides of the limiting groove 62 are symmetrically provided with sliding grooves 621, and the upper end of the limiting groove 62 is provided with a directional wheel 622.
The chute 621 can guide and limit the limiting block 63, and when the pull rope 65 moves upwards or downwards, the pull rope 65 can be guided and positioned through the directional wheel 622, so that the unstable left and right shaking of the pull rope 65 is avoided.
Preferably, the sliders 631 are symmetrically arranged on two sides of the limiting block 63, the connecting rod 632 is arranged at the bottom of the limiting block 63, and the balancing weights 633 are movably connected to the lower ends of the connecting rod 632.
The stopper 63 utilizes slider 631 sliding connection inside spout 621, and installs a plurality of balancing weights 633 on the connecting rod 632 of stopper 63 lower extreme, is detachable between balancing weights 633 and the connecting rod 632, makes things convenient for personnel to add or reduce weight as required, satisfies different personnel's exercise demand.
Preferably, the adjusting component 7 comprises a rectangular plate 71, a deviation rectifying groove 72 is formed in one side surface of the rectangular plate 71, an adjusting screw 73 is installed in the middle of the rectangular plate 71, rotating shafts 74 are installed at two ends of the adjusting screw 73, a driving motor 75 is installed at one end of each rotating shaft 74, and the driving motor 75 is located at the lower end of the rectangular plate 71.
The driving motor 75 can drive the adjusting screw 73 to rotate and adjust through the rotating shaft 74, and when the adjusting screw 73 rotates and adjusts, the rolling assembly 8 is driven to move up and down, so that the height of the rolling assembly 8 is conveniently adjusted.
Preferably, the rolling assembly 8 comprises a roller 81, a rubber sleeve 82 is sleeved on the surface of the roller 81, a good buffering protection effect is achieved, legs of a person are more comfortable when the legs of the person are placed above the roller 81 for rolling friction, a connecting block 83 is installed on one side of the roller 81, a moving plate 84 is fixedly installed on one side of the connecting block 83, the moving plate 84 penetrates through the deviation correcting groove 72 in a movable mode, the moving plate 84 is convenient to drive the roller 81 to move, vertical movement is kept, a movable nut 85 is installed at one end, far away from the connecting block 83, of the moving plate 84, and the movable nut 85 is in threaded connection with the adjusting screw 73.
The center of the roller 81 is provided with a center shaft, so that the roller 81 can conveniently roll outside the center shaft, when the adjusting screw 73 rotates, the movable nut 85 drives the movable plate 84 to lift and adjust, and the movable plate 84 drives the roller 81 to synchronously move through the connecting block 83, so that the height of the roller 81 can be conveniently adjusted.
The application process of the utility model is as follows: when a person needs to exercise the leg strength, the fixing plate 4 needs to be fixed on the ground, then the middle of the push rod 3 is movably hinged with the fixing plate 4, then the person can sit on the seat 1, then two feet are placed on the foot pedal 5 and then the foot is fixed by the binding belt 52, at this time, the person can use the foot pedal 5 to enable the foot pedal 5 to drive one end of the push rod 3 to move downwards, at this time, one end of the push rod 3 far away from the foot pedal 5 can be lifted upwards, at this time, one lifted end of the push rod 3 pulls the limiting block 63 through the pull rope 65 to move, a plurality of balancing weights 633 are mounted on the connecting rod 632 at the lower end of the limiting block 63, the balancing block 633 and the connecting rod 632 are detachable, the person can conveniently add or reduce weight according to the weight needs, and when the foot pedal 5 is lifted upwards or loosened, the limiting block 63 is lifted downwards, and one end of the push rod 3 is pulled to be moved downwards, and the other end of the push rod 3 is driven to move upwards, so that the person and the leg can move upwards or downwards to exercise the leg strength, and the person can roll the leg to roll on the rolling assembly 8 before or after the leg strength exercise, and the leg can roll the rolling assembly 8 to loose the leg muscle.
The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims (7)

1. Leg strength training device, including seat (1) and landing leg (2), landing leg (2) install the lower extreme of seat (1), its characterized in that: push rods (3) are symmetrically arranged at two sides of the front ends of the seat (1) and the supporting legs (2), a fixed plate (4) is movably hinged in the middle of each push rod (3), a foot pedal (5) is arranged at one end, far away from the supporting legs (2), of each push rod (3), a pressurizing assembly (6) is arranged at the rear end of each supporting leg (2), an adjusting assembly (7) is arranged at the rear ends of the seat (1) and the supporting legs (2), and a rolling assembly (8) is arranged at one side of each adjusting assembly (7);
The pressurizing assembly (6) comprises a guide plate (61) and a limiting groove (62) formed in the middle of the guide plate (61), a limiting block (63) is connected inside the limiting groove (62) in a sliding mode, a connecting ring (64) is fixedly arranged at the upper end of the limiting block (63), and a pull rope (65) is arranged on the connecting ring (64).
2. A leg strength training device as claimed in claim 1, wherein: the one end fixed mounting that pedal (5) was kept away from to push rod (3) has rings (31), rectangular groove (32) have been seted up in the middle of the one end that push rod (3) is close to rings (31), one side in rectangular groove (32) is provided with spacing gyro wheel (33), installation pole (34) are installed to one side of spacing gyro wheel (33), one end that spacing gyro wheel (33) was kept away from to installation pole (34) is installed in one side of landing leg (2).
3. A leg strength training device as claimed in claim 1, wherein: a connecting shaft (51) is arranged on one side of the pedal plate (5), and a binding belt (52) is arranged at the upper end of the pedal plate (5).
4. A leg strength training device as claimed in claim 1, wherein: sliding grooves (621) are symmetrically formed in two sides of the limiting groove (62), and a directional wheel (622) is mounted at the upper end of the limiting groove (62).
5. A leg strength training device as claimed in claim 1, wherein: slider (631) are installed to both sides symmetry of stopper (63), connecting rod (632) are installed to the bottom of stopper (63), the lower extreme swing joint of connecting rod (632) has balancing weight (633).
6. A leg strength training device as claimed in claim 1, wherein: the adjusting component (7) comprises a rectangular plate (71), a deviation rectifying groove (72) is formed in one side surface of the rectangular plate (71), an adjusting screw (73) is arranged in the middle of the rectangular plate (71), rotating shafts (74) are arranged at two ends of the adjusting screw (73), a driving motor (75) is arranged at one end of each rotating shaft (74), and the driving motor (75) is located at the lower end of the rectangular plate (71).
7. A leg strength training device as claimed in claim 1, wherein: the rolling assembly (8) comprises a roller (81), a rubber sleeve (82) is sleeved on the surface of the roller (81), a connecting block (83) is arranged on one side of the roller (81), a movable plate (84) is fixedly arranged on one side of the connecting block (83), a movable nut (85) is arranged at one end, far away from the connecting block (83), of the movable plate (84), and the movable nut (85) is in threaded connection with an adjusting screw (73).
CN202322480827.4U 2023-09-13 2023-09-13 Leg strength training device Active CN220877655U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322480827.4U CN220877655U (en) 2023-09-13 2023-09-13 Leg strength training device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322480827.4U CN220877655U (en) 2023-09-13 2023-09-13 Leg strength training device

Publications (1)

Publication Number Publication Date
CN220877655U true CN220877655U (en) 2024-05-03

Family

ID=90836823

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322480827.4U Active CN220877655U (en) 2023-09-13 2023-09-13 Leg strength training device

Country Status (1)

Country Link
CN (1) CN220877655U (en)

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