CN112741986A - Arm strength exercising device - Google Patents
Arm strength exercising device Download PDFInfo
- Publication number
- CN112741986A CN112741986A CN202110217205.5A CN202110217205A CN112741986A CN 112741986 A CN112741986 A CN 112741986A CN 202110217205 A CN202110217205 A CN 202110217205A CN 112741986 A CN112741986 A CN 112741986A
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- CN
- China
- Prior art keywords
- fixedly connected
- friction disc
- threaded shaft
- rotating
- flywheel
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- Pending
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Classifications
-
- 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
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
- A63B23/129—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles for arm wrestling
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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
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
- A63B21/055—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters extension element type
- A63B21/0552—Elastic ropes or bands
- A63B21/0555—Details of the rope or band, e.g. shape or colour coding
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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
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
-
- 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
-
- 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
- A63B71/0686—Timers, rhythm indicators or pacing apparatus using electric or electronic means
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0087—Electric or electronic controls for exercising apparatus of groups A63B21/00 - A63B23/00, e.g. controlling load
- A63B2024/0093—Electric or electronic controls for exercising apparatus of groups A63B21/00 - A63B23/00, e.g. controlling load the load of the exercise apparatus being controlled by performance parameters, e.g. distance or speed
-
- 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
- A63B2071/0675—Input for modifying training controls during workout
Abstract
The invention discloses an arm strength exercising device, which comprises a rotating flywheel, wherein one side of the rotating flywheel is fixedly connected with a rocker, the other side of the rotating flywheel is fixedly connected with a rotating rod, the rotating rod is fixedly connected with a resistance device, the resistance device can increase or reduce the rotating resistance of the rotating rod, one end of the resistance device, which is far away from the rotating flywheel, is fixedly connected with a threaded shaft, one end of the threaded shaft is fixedly connected with the resistance device, the other end of the threaded shaft is fixedly connected with a threaded coupler, one end of the threaded coupler is fixedly connected with a threaded shaft, the other end of the threaded coupler is fixedly connected with a stepping motor, and the stepping motor is connected with a. The problem that the target resistance originally set by the fitness equipment in the prior art is inconsistent with the actual output is solved.
Description
Technical Field
The invention belongs to the technical field of mechanical control, and relates to an arm strength exercising device.
Background
With the development of economy and the rapid improvement of the living standard of people in China, people in China pay more attention to health problems, various gymnasiums and health preserving halls emerge endlessly, especially fitness becomes an essential important component in the life of people, and fitness equipment also becomes a mainstream choice for people to exercise.
The conventional arm power exerciser, which operates by the force generated by the contraction of the exerciser's own arm and related muscles, is simple and durable, but the conventional arm power exerciser has the following problems: 1. the minimum force required for the working of a part of the body building machine is fixed, and the requirement of exercise cannot be met because the force required by different people is different; 2. the flywheel resistance adjusting device of part of the body-building device has a complex structure, is inconvenient to install, is easy to strain and has an unsatisfactory use effect; 3. the problem that the initially set target resistance of most of the currently available fitness machines does not match the actual output is solved.
Disclosure of Invention
The invention aims to provide an arm strength exercising device, which solves the problem that the initially set target resistance of a fitness apparatus in the prior art is inconsistent with the actual output.
The technical scheme adopted by the invention is as follows: the utility model provides a device is tempered to arm power, including rotating the flywheel, one side rigid coupling that rotates the flywheel has the rocker, the opposite side rigid coupling that rotates the flywheel has the dwang, the rigid coupling has resistance device on the dwang, resistance device can increase or reduce the rotation resistance of dwang, the one end rigid coupling that resistance device kept away from to rotate the flywheel has the screw thread axle, the one end rigid coupling of screw thread axle has resistance device, the other end rigid coupling of screw thread axle has threaded shaft, the one end rigid coupling threaded shaft of threaded shaft ware, the other end rigid coupling of threaded shaft ware has step motor, the last control system that is connected with of step motor.
The invention is also characterized in that:
the resistance device comprises a fixed top friction disc and a movable friction disc, wherein the fixed top friction disc and the movable friction disc are both sleeved on the rotating rod, a friction disc is arranged between the fixed top friction disc and the movable friction disc in a matched mode, an orientation key is fixedly connected onto the friction disc, a bolt is connected onto the friction disc in a threaded mode, a spring is fixedly connected to one side, away from the friction disc, of the fixed top friction disc, one end of the spring is fixedly connected with the fixed top friction disc, a movable plate is fixedly connected to the other end of the spring, and one side.
Set face bearing and radial ball bearing on the dwang, face bearing is located between dynamic friction dish and the dwang, and radial ball bearing is located between dynamic friction dish and the rotation flywheel, has set radial ball bearing on the rocker.
The control system comprises a controller, the controller is in signal connection with a pressure sensor, the controller is in signal connection with a magnetic sensor, the controller is in signal connection with a rotating speed sensor, one side of the pressure sensor is fixedly connected with a threaded shaft, the other side of the pressure sensor is fixedly connected onto a movable plate, the magnetic sensor is fixedly connected onto the controller, and a plurality of holes are uniformly formed in the rotating flywheel along the circumferential direction.
The threaded coupling is fixedly connected with a main shaft of the stepping motor.
The invention has the beneficial effects that: the arm strength training device solves the problem that the target resistance initially set by the fitness equipment in the prior art is inconsistent with the actual output through the cooperation of the resistance control system and the flywheel, can quickly respond and automatically realize the functions of adjustment of the rotation resistance and the exercise intensity, exercise timing and counting, personal exercise historical data query and the like under the condition of setting parameter values so as to meet the personalized requirements of users.
Drawings
FIG. 1 is a schematic view showing the construction of an arm power exercising apparatus according to the present invention;
FIG. 2 is a schematic diagram of an arm exercise apparatus of the present invention;
fig. 3 is a schematic flow chart of an arm power exercising apparatus according to the present invention.
In the figure, 1 is a magnetic sensor, 2 is a controller, 3 is a rotating flywheel, 4 is a rocker, 5 is a directional key, 6 is a bolt, 7 is a threaded shaft, 8 is a threaded coupler, 9 is a stepping motor, 10 is a key, 11 is a pressure sensor, 12 is a movable plate, 13 is a spring, 14 is a fixed top friction disc, 15 is a friction disc, 16 is a movable friction disc, 17 is an end face bearing, 18 is a radial ball bearing, and 19 is a rotating speed sensor.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention relates to an arm strength training device, which comprises a rotating flywheel 3, wherein one side of the rotating flywheel is fixedly connected with a rocker 4, the other side of the rotating flywheel 3 is fixedly connected with a rotating rod, the rotating rod is fixedly connected with a resistance device, the resistance device can increase or reduce the rotating resistance of the rotating rod, the resistance device is positioned far away from the rotating flywheel 3, one end of the resistance device, far away from the rotating flywheel 3, is fixedly connected with a threaded shaft 7, one end of the threaded shaft 7 is fixedly connected with a resistance device, the other end of the threaded shaft 7 is fixedly connected with a threaded coupler 8, one end of the threaded coupler 8 is fixedly connected with the threaded shaft 7, the other end of the threaded coupler 8 is fixedly connected with a stepping motor 9, the threaded coupler 8 is fixedly connected with a main shaft of the stepping motor 9, and the stepping motor 9 is.
As shown in fig. 2, the resistance device includes a fixed-top friction disk 14 and a dynamic friction disk 16, both the fixed-top friction disk 14 and the dynamic friction disk 16 are sleeved on the rotating rod, a friction disk 15 is disposed between the fixed-top friction disk 14 and the dynamic friction disk 16, an orientation key 5 is fixedly connected to the friction disk 15 (mainly used for enabling the friction disk 16 to move linearly along the driving rod so as to adjust the friction force in time), a bolt 6 is connected to the friction disk 15 through a thread, a spring 13 is fixedly connected to one side of the fixed-top friction disk 14 away from the friction disk 15, one end of the spring 13 is fixedly connected to the fixed-top friction disk 14, the other end of the spring 13 is fixedly connected to a movable plate 12.
As shown in fig. 3, the control system includes a controller 2, the controller 2 is in signal connection with a pressure sensor 11, the controller 2 is in signal connection with a magnetic sensor 1, the controller 2 is in signal connection with a rotation speed sensor 19, one side of the pressure sensor 11 is fixedly connected with a threaded shaft, the other side of the pressure sensor 1 is fixedly connected with a movable plate 12, the magnetic sensor 1 is fixedly connected with the controller 2, a plurality of holes are uniformly formed in the rotating flywheel 3 along the circumferential direction, and the rotation speed sensor 19 calculates the number of uniformly distributed holes in the flywheel, so as to calculate the number of rotating turns.
The rotating rod is provided with an end surface bearing 17 and a radial ball bearing 18, the end surface bearing 17 is positioned between the dynamic friction disk 17 and the rotating rod, the radial ball bearing 18 is positioned between the dynamic friction disk 17 and the rotating flywheel 3, and the rocker 4 is provided with the radial ball bearing 18.
The invention relates to an arm strength training device, wherein a controller 2 adopts voltage signals, a PT124G-111 pressure sensor, a YJ4004 magnetic sensor and an SZCB rotating speed sensor.
The invention relates to an arm strength training device, which manually inputs motion time and resistance to a single chip microcomputer and then manually rotates a flywheel. When the device is used, the singlechip calculates and displays the number of turns of the rotating flywheel by detecting the number of the holes through the magnetic sensor, displays the current speed of the rotating flywheel through the rotating speed sensor, acquires the current resistance through the pressure sensor, and judges whether the current resistance is consistent with the target resistance, if not, the singlechip transmits a pulse signal to the stepping motor to achieve the purpose of increasing or reducing the current resistance.
The invention relates to an arm strength exercising device, which is characterized in that a stepping motor 9 and a threaded coupling 8 are connected with the stepping motor 9 and a threaded shaft 7 and are used for transmitting torque. The threaded shaft 7 converts the circumferential force of the stepping motor 9 into a radial force, and provides a certain pressure for the pressure sensor 11. The pressure sensor 11 records the current pressure value and transmits the data to the singlechip. At this time, the pressure acts on the movable plate 12, the movable plate 12 uniformly transmits the force to the friction plate 14 through the extrusion spring 13, the positive stress on the friction plate 15 is increased, the rotating speed of the friction plate 16 is limited, and the effect of increasing the resistance is achieved while the user rotates the flywheel 3 by hand.
According to the arm strength training device, a certain number of holes are uniformly distributed on the rotating flywheel 3, the magnetic force sensor 1 detects the number of the holes passing through the sensor in the rotating process of the flywheel, and certain data are recorded every time the flywheel rotates through one hole and finally displayed on the controller 2.
The invention relates to an arm strength exercising device, wherein a singlechip inputs a pulse signal, a stepping motor 9 rotates by a step angle, then torque is transmitted to a threaded shaft 7 through a threaded coupling 8, the threaded shaft 7 converts circumferential force output by the motor into radial force, firstly, a movable plate 12 extrudes a spring 13 to increase positive stress on a friction plate 15 to achieve the effect of increasing resistance, secondly, a certain pressure is provided for a pressure sensor 11, the pressure sensor 11 records the current pressure value on the friction plate 15 and transmits the pressure value to the singlechip, the singlechip starts to judge whether a set value is consistent with a measured value, if the set value is inconsistent with the measured value, information is fed back to the stepping motor 9, the stepping motor rotates, the generated pressure is transmitted to the threaded coupling 8 and then transmitted to the threaded shaft 7 and then transmitted to the pressure sensor 11, and the pressure sensor 11 feeds back the measured information to the singlechip to repeat the action, until the set value coincides with the pressure sensor 11 feedback value. The action of the stepping motor 9 is kept unchanged, and the feedback of the device is repeated all the time in the using process.
The working principle of the arm strength exercising device is as follows: a parameterized resistance speed measuring device for a body builder is characterized in that a resistance value and movement time are manually input on a controller 2, a pressure sensor 11 feeds back an actually measured pressure value to a single chip microcomputer, the single chip microcomputer judges whether the current pressure value is consistent with a set value or not, if the current pressure value is inconsistent with the set value, information is fed back to a stepping motor 9, the stepping motor 9 rotates, generated pressure is transmitted to a threaded coupling 8 and then transmitted to a threaded shaft 7, resistance is increased through an extrusion spring 13 until the actual pressure value is consistent with the set value, and the actions are repeated, so that the output pressure is kept stable finally. The feedback is repeated throughout the use of the device.
The arm strength exercising device can quickly respond and automatically realize the functions of adjustment of rotation resistance and exercise intensity, exercise timing and counting, personal exercise historical data query and the like under the condition of setting parameter values according to the exercise requirements of exercisers so as to meet the personalized requirements of users. A parameterized resistance speed measuring device for a fitness machine can provide high-precision testing equipment for operators, provide a fair competition environment for competitors, and provide accurate competition data for referees.
The invention relates to an arm strength exercising device, which is an automatic adjusting device with accurate parameterization of motion resistance; a control system for accurately measuring revolutions per minute under different resistances; the exercise record has the functions of saving and checking. The motion resistance can be parameterized according to the training plan of the sporter, and meanwhile, in order to ensure that the set value is consistent with the actual value, the feedback is carried out through the pressure sensor, and the automatic adjustment is carried out until the set value is consistent with the actual value. The first one is used for determining the win or loss of the number of turns of each minute of different players under the same resistance parameter; the second one is used for the similar high jump or weight lifting exercise, and the wins and the losses are determined by the rotation turns per minute under the condition of different resistance, and the wins and the losses are determined (the resistance is large, the turns win more), and the like. And (4) inquiring the motion record, wherein a trainer can check the motion record through a display screen, and the gradient training is facilitated to be completed. The arm strength exercise can realize personalized target setting and gradient setting. The input and output of the motion resistance are parameterized closed-loop control, and accurate control is realized.
Claims (5)
1. The utility model provides a device is tempered to arm power, a serial communication port, including rotating flywheel (3), one side rigid coupling that rotates the flywheel has rocker (4), the opposite side rigid coupling that rotates flywheel (3) has the dwang, the rigid coupling has resistance device on the dwang, resistance device can increase or reduce the rotational resistance of dwang, resistance device keeps away from the one end rigid coupling that rotates flywheel (3) and has threaded shaft (7), the one end rigid coupling of threaded shaft (7) has resistance device, the other end rigid coupling of threaded shaft (7) has threaded shaft connector (8), the one end rigid coupling threaded shaft (7) of threaded shaft connector (8), the other end rigid coupling of threaded shaft connector (8) has step motor (9), be connected with control system on step motor (9).
2. The arm strength exercise device according to claim 1, wherein the resistance device comprises a fixed-top friction disc (14) and a movable friction disc (16), the fixed-top friction disc (14) and the movable friction disc (16) are both sleeved on a rotating rod, a friction disc (15) is arranged between the fixed-top friction disc (14) and the movable friction disc (16), a directional key (5) is fixedly connected onto the friction disc (15), a bolt (6) is connected onto the friction disc (15) in a threaded manner, a spring (13) is fixedly connected onto one side of the fixed-top friction disc (14) far away from the friction disc (15), one end of the spring (13) is fixedly connected onto the fixed-top friction disc (14), the other end of the spring (13) is fixedly connected onto a movable plate (12), and one side of the movable plate (12) far away from the spring (13) is fixedly connected with the threaded shaft (7).
3. An arm exercising device according to claim 1, wherein the rotating levers are provided with end face bearings (17) and radial ball bearings (18), the end face bearings (17) being located between the dynamic friction discs (17) and the rotating levers, the radial ball bearings (18) being located between the dynamic friction discs (17) and the rotating flywheel (3), the rocking levers (4) being provided with radial ball bearings (18).
4. The arm strength exercise device according to claim 1, wherein the control system comprises a controller (2), the controller (2) is connected with a pressure sensor (11) through signals, the controller (2) is connected with a magnetic sensor (1) through signals, the controller (2) is connected with a rotating speed sensor (19) through signals, a threaded shaft is fixedly connected to one side of the pressure sensor (11), the other side of the pressure sensor (1) is fixedly connected to a movable plate (12), the magnetic sensor (1) is fixedly connected to the controller (2), and a plurality of holes are uniformly formed in the rotating flywheel (3) in the circumferential direction.
5. An arm strength exercising apparatus according to claim 1, wherein the threaded coupling (8) is fixedly connected to a main shaft of a stepping motor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110217205.5A CN112741986A (en) | 2021-02-26 | 2021-02-26 | Arm strength exercising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110217205.5A CN112741986A (en) | 2021-02-26 | 2021-02-26 | Arm strength exercising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112741986A true CN112741986A (en) | 2021-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110217205.5A Pending CN112741986A (en) | 2021-02-26 | 2021-02-26 | Arm strength exercising device |
Country Status (1)
| Country | Link |
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| CN (1) | CN112741986A (en) |
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| CN210698636U (en) * | 2019-06-26 | 2020-06-09 | 潘永胜 | Cerebral infarction rehabilitation period nursing training device with timed reminding function |
| CN211244394U (en) * | 2019-07-01 | 2020-08-14 | 李斌 | Upper limb exercise device for neurology department |
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2021
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| CN201068938Y (en) * | 2007-05-15 | 2008-06-04 | 南通特钢有限公司 | Cold drawing machine coupler protecting equipment |
| CN202113532U (en) * | 2011-05-18 | 2012-01-18 | 宁波奇胜运动器材有限公司 | Rotary damping structure used for fitness equipment |
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