CN112755465A - Shank strength evaluation and training device - Google Patents
Shank strength evaluation and training device Download PDFInfo
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- CN112755465A CN112755465A CN202011446559.9A CN202011446559A CN112755465A CN 112755465 A CN112755465 A CN 112755465A CN 202011446559 A CN202011446559 A CN 202011446559A CN 112755465 A CN112755465 A CN 112755465A
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/18—Inclination, slope or curvature
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/30—Speed
- A63B2220/34—Angular speed
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/40—Acceleration
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/50—Force related parameters
- A63B2220/56—Pressure
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2230/00—Measuring physiological parameters of the user
- A63B2230/60—Measuring physiological parameters of the user muscle strain, i.e. measured on the user
Abstract
The invention discloses a shank strength evaluation and training device, which comprises: the bottom of the main frame is provided with three support legs for fixing the main frame; adjustable pedal frame, including the running-board, sit the frame, leg pressing board, spacing axle, adjustable pedal frame one end links to each other with the body frame, and the other end utilizes the stabilizer blade to support subaerial, forms stable operation platform with the body frame, sits the frame and movably is connected to adjustable pedal frame through spacing axle, and leg pressing board sets up on the top of sitting the frame, and crus strength is appraised and is still included with trainer: the pressure sensor is used for measuring the shank strength when the human body lifts the heel; the angular velocity sensor is used for measuring the angular velocity when the human body lifts the heel; and the processor is electrically connected with the pressure sensor and the angular velocity sensor. According to the invention, the pressure sensor is arranged on the pedal plate to measure the shank strength, so that the problem that the lower limb strength of a human body cannot be accurately evaluated in the prior art is solved, and a user can conveniently evaluate and make a training scheme in time through training data.
Description
Technical Field
The invention relates to the technical field of human body lower limb strength evaluation and analysis, in particular to a shank strength evaluation and training device.
Background
The traditional heel lifting trainer is a common instrument for a gymnasium, namely a sitting position calf trainer, the instrument is designed to be attached to ergonomics, and effectively follows a natural and smooth training principle, but the traditional heel lifting trainer can only be used for training calf muscles, cannot visually feed back training data, and cannot digitally and accurately evaluate the strength and the training effect of lower limbs of a human body.
The prior art discloses a multifunctional heel lifting device (publication number CN107185151A), which is characterized in that the elasticity of a spring is used for replacing a common barbell plate, and the scheme has the defects that the human body is possibly injured due to the effect of the elasticity in the process of releasing a load spring, the function is simple and the digital and accurate evaluation on the strength and the training effect of the lower limbs of the human body cannot be realized.
Chinese patent CN203400468U discloses a self-weight type heel-lifting trainer, which utilizes the body weight of human body to replace the elastic force of barbell disc or spring, but this scheme can only be used for training, cannot monitor and record training data, and cannot digitally and accurately evaluate the strength of lower limbs of human body.
Disclosure of Invention
Therefore, the invention provides a crus strength evaluation and training device, aiming at solving the problems that the strength of the lower limbs of a human body cannot be digitally and accurately evaluated and training data cannot be monitored and recorded in the prior art.
In order to achieve the purpose, the invention provides the following scheme:
the embodiment of the invention provides a device for evaluating and training shank strength, which comprises: the bottom of the main frame is provided with three support legs for fixing the main frame; adjustable pedal frame, including the running-board, sit the frame, leg pressing board, spacing axle, adjustable pedal frame one end links to each other with the body frame, and the other end utilizes the stabilizer blade to support subaerial, with the body frame forms stable operation platform, sit the frame through spacing axle movably is connected to adjustable pedal frame, leg pressing board sets up sit the top of frame, shank strength evaluation and trainer still includes:
the pressure sensor is arranged in the pedal and used for measuring the shank strength when the heel of the human body is lifted;
the angular velocity sensor is arranged in the limiting shaft and used for measuring the angular velocity when the heel of the human body is lifted;
and the processor is arranged in the leg pressing plate and is electrically connected with the pressure sensor and the angular velocity sensor.
In one embodiment, the foot pedal of the adjustable foot rest is in a fan-shaped structure, and the size of the foot pedal is adjusted according to the size of a foot.
In one embodiment, the pedal is provided with a spring part, two sides of the spring part are respectively provided with an arc-shaped clamping arm, the two arc-shaped clamping arms form the fan-shaped structure, and the included angle of the two arc-shaped clamping arms is changed along with the size of the foot.
In one embodiment, the pedal is provided with uniformly distributed elastic columns, and the elastic columns retract into the pedal under the condition of stress.
In one embodiment, an angle measuring device is arranged in the limiting shaft and used for measuring the rotation angle of the seat frame in the heel lifting process of the human body, and then the heel lifting height is obtained.
In one embodiment, the apparatus for evaluating and training leg strength further comprises:
and the acceleration sensor is arranged in the leg pressing plate, is electrically connected with the processor and is used for measuring the acceleration of the human body when the human body lifts the heel.
In one embodiment, the apparatus for evaluating and training leg strength further comprises:
and the display is arranged on the main frame and used for displaying the height, the speed and the shank strength of the heel lifted by the human body.
In one embodiment, the apparatus for evaluating and training leg strength further comprises:
and the power module is respectively connected with the pressure sensor, the angular velocity sensor and the processor and is used for providing electric energy for the pressure sensor, the angular velocity sensor and the processor.
In one embodiment, the angular velocity sensor is a three-axis angular velocity sensor or a six-axis angular velocity sensor.
The technical scheme of the invention has the following advantages: the invention provides a shank strength evaluation and training device, which comprises: body frame and adjustable pedal frame, adjustable pedal frame include the running-board, sit the frame, leg pressing board, spacing axle, adjustable pedal frame one end links to each other with the body frame, and the other end utilizes the stabilizer blade to support subaerial, with the body frame forms stable operation platform, crus strength evaluation and trainer still includes: the device comprises a pressure sensor, an angular velocity sensor and a processor, wherein the pressure sensor is used for measuring the shank strength when the human body lifts the heel, the angular velocity sensor is used for measuring the angular velocity when the human body lifts the heel, and the processor is used for processing the data measured by the pressure sensor and the angular velocity sensor. In the embodiment of the invention, the heel lifting speed and the shank strength are measured by utilizing the pressure sensor, the angular velocity sensor and the acceleration sensor which are arranged on the adjustable foot rest, so that the problem that the prior art cannot digitally and accurately measure the human body lower limb strength and monitor the lower limb strength training in real time is solved, a user can timely measure and evaluate through detailed and accurate data and formulate a personalized training scheme, and the training efficiency and the training effect are greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a calf strength assessment and training device according to an embodiment of the invention;
FIG. 2 is a schematic view of an installation position of an angle measuring device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a resilient pillar on a surface of a pedal according to an embodiment of the present invention.
Fig. 4 is a schematic connection diagram of a circuit module according to an embodiment of the present invention.
101, a main frame; 102. an adjustable foot rest; 1021. a foot pedal; 1022. a seat frame; 1023. a leg pressing plate; 1024. a limiting shaft; 103. a pressure sensor; 104. an angular velocity sensor; 105. a processor; 106. an acceleration sensor; 107. a display; 108. a power supply module; 109. an angle measuring device.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The embodiment of the invention provides a calf strength evaluation and training device, which can be used for evaluating calf strength when a human body lifts heels, and as shown in figure 1, the calf strength evaluation and training device comprises: the bottom of the main frame is provided with three support legs for fixing the main frame 101; an adjustable foot rest 102, comprising a foot plate 1021, a seat frame 1022, a leg pressing plate 1023, and a limit shaft 1024, wherein one end of the adjustable foot rest 102 is connected to the main frame 101, the other end of the adjustable foot rest 102 is supported on the ground by the support legs to form a stable operation platform with the main frame 101, the seat frame 1022 is movably connected to the adjustable foot rest 102 through the limit shaft 1024, the leg pressing plate 1023 is arranged on the top end of the seat frame 1022, as shown in fig. 4, the device for measuring and training the strength of the lower leg further comprises: the pressure sensor 103 is arranged in the pedal 1021 and is used for measuring the shank strength when the human body lifts the heel; the angular velocity sensor 104 is arranged in the limit shaft 1024 and used for measuring the angular velocity when the heel of the human body is lifted; a processor 105 disposed in the leg pressing plate 1023 and electrically connected to the pressure sensor 103 and the angular velocity sensor 104; an acceleration sensor 106, disposed in the leg pressing plate 1023, electrically connected to the processor 105, for measuring the acceleration of the human body when lifting the heel; the display 107 is arranged on the main frame 101 and is used for displaying the height, the speed and the shank strength of the heel lifted by the human body; and a power module 108, connected to the pressure sensor 103, the angular velocity sensor 104, the processor 105, the acceleration sensor 106, and the display 107 respectively, for providing power to the pressure sensor 103, the angular velocity sensor 104, the processor 105, the acceleration sensor 106, and the display 107.
Further, an angle measuring device 109 is disposed in the limiting shaft, and the device may be an inclinometer or an electronic protractor, which is not limited in the present invention. Taking an electronic protractor as an example, as shown in fig. 2, the electronic protractor is arranged on an extension frame extending from a seat frame to a limiting shaft, the initial position of the seat frame is set to be 0 degree, the angle measured by the electronic protractor is the rotation angle of the seat frame, the electronic protractor is connected with a processor, during heel lifting measurement or training, the electronic protractor uploads the measured rotation angle of the seat frame to the processor, the processor obtains the heel lifting height by using a formula h ═ lssin α, wherein h is the heel lifting height, L is the distance from the limiting shaft to the leg pressing plate, and α is the angle measured by the electronic protractor.
According to the embodiment of the invention, the rotation angle of the seat frame is measured by arranging the angle measuring device, so that the processor can calculate the heel lifting height by using a known formula, and the body measurement data of a human body can be conveniently recorded and observed.
The angular velocity sensor is a three-axis angular velocity sensor or a six-axis angular velocity sensor, which is not limited in the present invention.
The user is when using shank strength evaluation and trainer, sit on adjustable pedal frame's seat frame, the both feet are arranged in on the running-board, the position that the thigh is close to the knee upwards supports the leg pressing board, when carrying out the training of heel, transmit the strength to the seat frame through the leg pressing board, the seat frame rotates around spacing axle, let the user overcome self gravity and realize upward movement, at this in-process, pressure sensor on the running-board, the pressure that will measure of angular velocity sensor and angle measuring device in the spacing axle, angular velocity and angle data upload to the treater, the shank strength after the treater will be handled, carry the heel height, carry the heel speed data upload to the display, through display monitoring evaluation or training data.
According to the embodiment of the invention, the weight of the user is used as the load of the equipment, so that the damage of the load to the human body is reduced, and the safety and the reliability of the shank strength evaluation and training device are improved. Meanwhile, the heel lifting speed and the heel lifting force of a user can be measured through the pressure sensor, the angular velocity sensor and the processor in the shank force evaluation and training device, the problems that the shank force evaluation and training device in the prior art can only be used for training and cannot digitally and accurately evaluate the lower limb force of a human body and monitor the lower limb force training in real time are solved, the user can timely evaluate and make an individualized training scheme through detailed and accurate data, and the training efficiency and the training effect are greatly improved.
As an optional embodiment, the foot pedal of the adjustable foot rest is in a fan-shaped structure, and the size of the foot pedal is adjusted according to the size of the foot.
The size of the pedal affects the performance of the user to a certain extent, for example, when the pedal is too small, the foot of the user cannot completely step on the pedal, so that the force is not completely exerted, and the training result is affected. The embodiment of the invention adopts the adjustable pedal plate, the size of the pedal plate is adjusted according to the size of the foot of the user, the condition that the force is not applied in place due to the fact that the pedal plate is too small is avoided, and the training efficiency and the training effect of the user are improved.
As an optional implementation manner, a spring part is arranged on the pedal, two sides of the spring part are respectively provided with an arc-shaped clamping arm, the two arc-shaped clamping arms form the fan-shaped structure, and an included angle between the two arc-shaped clamping arms changes along with the size of the foot.
When the foot does not extend into the running-board, two arc arm lock press from both sides tightly under the effect of spring part, and its opening angle is less, and when the foot extended into the running-board, the arc arm lock received the thrust of foot, according to the size of foot, the corresponding change in contained angle of two arc arm lock, simultaneously under the reaction force of spring part, formed the angle that suits with the size of foot.
According to the embodiment of the invention, the size of the pedal is adjusted by utilizing the opening angle of the arc-shaped clamping arm, the larger the foot is, the larger the opening angle of the arc-shaped clamping arm is, the larger the pedal is, the smaller the foot is, the smaller the opening angle of the arc-shaped clamping arm is, and the smaller the pedal is, so that a user can actively adjust the size of the pedal according to the size of the foot, and the problem that the force is not generated in place due to the improper.
As an alternative embodiment, as shown in fig. 3, the pedal is provided with evenly distributed elastic columns, and the elastic columns retract into the pedal under the action of force.
The elastic columns are movable elements which are slightly raised and evenly distributed on the surface of the pedal plate, retract into the pedal plate when external force is applied to the surface of the elastic columns, and present the shape of a force application object on the surface of the pedal plate.
According to the embodiment of the invention, the size and the shape of the stress surface of the pedal plate are observed by using the elastic columns arranged on the surface of the pedal plate when a user evaluates the shank strength, the force application habit of the user is analyzed according to the size and the shape of the stress surface, and meanwhile, the user customizes a training plan suitable for the user according to the self condition by combining the shank strength evaluation result, so that the training efficiency and the training effect are improved.
As an alternative embodiment, the apparatus for evaluating and training leg strength further comprises:
and the acceleration sensor is arranged in the leg pressing plate, is electrically connected with the processor and is used for measuring the acceleration of the human body when the human body lifts the heel.
When a user lifts the heel, the leg pressing plate is pushed by the force of the lower leg, acceleration is generated in the heel lifting direction, and the acceleration of the leg pressing plate is the maximum at the moment of heel lifting.
According to the embodiment of the invention, the acceleration sensor is used for measuring the acceleration of the leg pressing plate in the calf strength evaluation process, the data is accurate, the change of the ground acceleration in the calf strength evaluation process, namely the change of the ground strength can be observed more intuitively, the force application habit of a user can be observed, and the training plan of the user can be adjusted.
As an alternative embodiment, the apparatus for evaluating and training leg strength further comprises:
and the power module is respectively connected with the pressure sensor, the angular velocity sensor and the processor and is used for providing electric energy for the pressure sensor, the angular velocity sensor and the processor.
The power module is used for supplying power to the pressure sensor, the angular velocity sensor and the processor, and the power module can be a lithium battery or a dry battery.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (9)
1. A calf strength assessment and training device comprising: the bottom of the main frame is provided with three support legs for fixing the main frame; adjustable pedal frame, including the running-board, sit the frame, leg pressing board, spacing axle, adjustable pedal frame one end links to each other with the body frame, and the other end utilizes the stabilizer blade to support subaerial, with the body frame forms stable operation platform, sit the frame through spacing axle movably is connected to adjustable pedal frame, leg pressing board sets up sit the top of frame, its characterized in that, shank strength evaluation and trainer still includes:
the pressure sensor is arranged in the pedal and used for measuring the shank strength when the heel of the human body is lifted;
the angular velocity sensor is arranged in the limiting shaft and used for measuring the angular velocity when the heel of the human body is lifted;
and the processor is arranged in the leg pressing plate and is electrically connected with the pressure sensor and the angular velocity sensor.
2. The calf strength assessment and training device according to claim 1, wherein the foot pedal of said adjustable foot rest is fan-shaped, and the size of the foot pedal is adjusted according to the size of the foot.
3. The device for evaluating and training leg strength as claimed in claim 2, wherein said pedal is provided with a spring member, said spring member is provided with an arc-shaped clip arm on each side, two of said arc-shaped clip arms form said fan-shaped structure, and the included angle of two of said arc-shaped clip arms changes with the size of the foot.
4. The device of claim 1, wherein said foot rest has evenly distributed resilient posts that retract into said foot rest when subjected to a force.
5. The calf strength evaluation and training device as claimed in claim 1, wherein an angle measuring device is arranged in the limiting shaft and used for measuring the rotation angle of the seat frame in the heel lifting process of a human body so as to obtain the heel lifting height.
6. The calf strength assessment and training device of claim 1 further comprising:
and the acceleration sensor is arranged in the leg pressing plate, is electrically connected with the processor and is used for measuring the acceleration of the human body when the human body lifts the heel.
7. The calf strength assessment and training device of claim 6 further comprising:
and the display is arranged on the main frame and used for displaying the height, the speed and the shank strength of the heel lifted by the human body.
8. The calf strength assessment and training device of claim 7 further comprising:
and the power module is respectively connected with the pressure sensor, the angular velocity sensor, the processor, the acceleration sensor and the display and is used for providing electric energy for the pressure sensor, the angular velocity sensor, the processor, the acceleration sensor and the display.
9. The calf strength assessment and training device according to claim 1, wherein said angular velocity sensor is a three-axis angular velocity sensor or a six-axis angular velocity sensor.
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| CN202011446559.9A CN112755465B (en) | 2020-12-08 | 2020-12-08 | Shank strength evaluation and training device |
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| CN202011446559.9A CN112755465B (en) | 2020-12-08 | 2020-12-08 | Shank strength evaluation and training device |
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| CN112755465A true CN112755465A (en) | 2021-05-07 |
| CN112755465B CN112755465B (en) | 2022-04-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113876316A (en) * | 2021-09-16 | 2022-01-04 | 河南翔宇医疗设备股份有限公司 | System, method, device, equipment and medium for detecting abnormal flexion and extension activities of lower limbs |
| CN116173458A (en) * | 2022-12-21 | 2023-05-30 | 董春明 | Shank strength evaluation and training device |
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