CN211486399U - Electronic chest expander and body-building equipment with same - Google Patents
Electronic chest expander and body-building equipment with same Download PDFInfo
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- CN211486399U CN211486399U CN201821312969.2U CN201821312969U CN211486399U CN 211486399 U CN211486399 U CN 211486399U CN 201821312969 U CN201821312969 U CN 201821312969U CN 211486399 U CN211486399 U CN 211486399U
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Abstract
The utility model discloses an electronic chest expander and body-building equipment with the same, wherein the electronic chest expander comprises a handle, a stay wire, a twisted wire hub and a torque output mechanism; the pull wire is wound on the peripheral surface of the stranded wire hub, and two ends of the pull wire are respectively fixedly connected with the handle and the stranded wire hub; the twisted-wire hub is fixed on an output shaft of the torque output mechanism; the torque output by the torque output mechanism is controllable. The utility model discloses a controllable moment of torsion output mechanism of moment of torsion of electron chest expander through the output provides torsion and comes the tractive acting line for stranded conductor wheel hub for tensile size can be controlled, thereby can adjust "strength" size in a flexible way, adapts to different crowds and uses, takes notes training data, and market prospect is wide.
Description
Technical Field
The utility model relates to an electron chest expander and have body-building apparatus of this electron chest expander.
Background
At present, body-building enthusiasts usually use dumbbells to train arm muscles, and people of different strength need use the dumbbells of different weight to train, therefore some families need purchase several sets of dumbbells, lead to occupation space big, use inconvenient. In addition, the safety consciousness of the children is poor, and the dumbbell also has certain safety risks for the children. Finally, dumbbells are not intelligent enough, and the weight is selected according to the personal feeling of the user, so that the scientificity of exercise is greatly reduced. Therefore, the applicant designs an electronic chest expander with controllable tension and fitness equipment with the electronic chest expander
SUMMERY OF THE UTILITY MODEL
The first purpose of the utility model is to provide a controllable electron chest expander of pulling force avoids causing the athletic damage to the user.
Realize the utility model discloses the technical scheme of first purpose is: an electronic chest expander comprises a handle, a stay wire, a stranded wire hub and a torque output mechanism; the pull wire is wound on the peripheral surface of the stranded wire hub, and two ends of the pull wire are respectively fixedly connected with the handle and the stranded wire hub; the twisted-wire hub is fixed on an output shaft of the torque output mechanism; the torque output by the torque output mechanism is controllable.
The handle is provided with an anti-slip rubber coating.
The pull wire is provided with a rubber coating.
The torque output mechanism is a combination of a motor and a speed reduction transmission assembly, or the torque output mechanism is a motor capable of outputting high torque.
The motor can be selected from but not limited to a three-phase permanent magnet synchronous motor, a stepping motor, a servo motor and the like. The reduction drive assembly may be selected from, but not limited to, a gear reduction, a synchronous pulley, and the like.
The second purpose of the utility model is to provide a body-building apparatus with controllable pulling force.
Realize the utility model discloses the technical scheme of second purpose is: a body-building apparatus comprises a shell and an electronic chest developer; the electronic chest expander realizes the technical scheme provided by the first object of the utility model; the handle of the electronic chest developer is arranged outside the shell; the twisted wire hub and the torque output mechanism are arranged in the shell; the shell is provided with a through hole for the stay wire to pass through.
The fitness equipment also comprises a control mechanism; the control mechanism controls the torque output by the torque output mechanism.
The control mechanism comprises a CPU, a motor driving module, an operation panel and a memory; the input end of the motor driving module, the output end of the operation panel and the memory are electrically connected with the CPU; the output end of the motor driving module is electrically connected with a motor; the operation panel is fixed on the shell.
The fitness equipment also comprises mobile equipment provided with a client; the control mechanism also comprises a communication module; the communication module is electrically connected with the CPU; the mobile device is in communication connection with the communication module.
The communication module may be, but is not limited to, bluetooth, NFC, and WIFI. The client program can run on a mobile device or a computer. The mobile device or the computer provided with the client program can be directly connected with the chest developer through Bluetooth, NFC or WIFI, can also be connected with the cloud server through a network, and is indirectly connected with the chest developer through the cloud server.
The control mechanism also comprises a motor sensor capable of detecting the mechanical angle of the motor rotor; the motor sensor is electrically connected with the CPU.
The CPU, the motor driving module, the memory and the communication module of the control mechanism are integrated on a PCB circuit board.
The motor sensor can be selected from but not limited to an electromagnetic encoder, a photoelectric encoder, a rotary transformer, a Hall sensor, a potentiometer, an angle sensor and the like.
The shell comprises a bottom plate, a shell and an upper cover; the bottom plate and the upper cover are respectively fixed at the upper end and the lower end of the shell; the through hole for the stay wire to pass through is arranged on the upper cover.
A handle placing shell capable of placing a handle is fixed in the through hole for the stay wire to pass through on the shell.
The width of one end of the pull handle connected with the pull wire is gradually reduced along the direction towards the pull wire; the shape of the inner cavity of the handle placing shell is matched with the shape of one end of the handle connecting pull wire.
A position sensor is arranged in the handle placing shell; the position sensor is electrically connected with the CPU.
A battery pack is arranged in the shell; the battery pack supplies power to the torque output mechanism and the control mechanism; the shell is provided with an interface which is matched with an external power supply and is electrically connected with the battery pack.
And a charging circuit is arranged between the battery pack and the motor.
A fixed base is arranged in the shell; the torque output mechanism is fixed on the fixed base.
A guider is arranged on the fixed base; the stay wire enters the stranded wire hub after being guided by the guider.
The fitness equipment also comprises a braking heat dissipation module; when the motor operates in the second quadrant, the braking heat dissipation module provides braking and heat dissipation.
The braking heat dissipation module comprises a braking resistor and a radiator; the radiator is fixed on the brake resistor; the brake resistor is electrically connected with the motor.
By adopting the technical scheme, the utility model discloses following beneficial effect has: (1) the utility model discloses a controllable moment of torsion output mechanism of moment of torsion of electron chest expander through the output provides torsion and comes the tractive acting line for stranded conductor wheel hub for tensile size can be controlled, thereby can adjust "strength" size in a flexible way, adapts to different crowds and uses, can take notes training data, and market prospect is wide.
(2) The control mechanism of the fitness equipment of the utility model can collect and record the training data of the user for the user to further analyze and adjust the training plan; the shell is provided with the operation panel, so that a user can set required pulling force before use, the required pulling force is obtained, and the operation is very convenient.
(3) The utility model discloses a can set up through the mobile device, further make things convenient for the operation.
(4) The utility model discloses a motor sensor can detect electric motor rotor mechanical angle, makes the angle that CPU can the accurate rotor that obtains to the rotation of accurate control motor. When the chest expander detects the rotational speed when the motor is in forward operation (tighten up the acting as go-between), when the rotational speed exceeded safety threshold, the motor slowed down and stopped working, avoided in the use because unexpected (power exhausted, the hand slided to the handle and drops) and cause the injury. In addition, the CPU can also obtain the extending distance of the stay wire through the accumulation or calculation of the rotor angle. The distance the wire is extended and the torque of the motor can further calculate the calories consumed by the user.
(5) The utility model discloses a control mechanism's CPU, motor drive module, memory and communication module are integrated on a PCB circuit board, have simplified installation procedure, have reduced the wiring, make the casing inside more succinct.
(6) The body-building apparatus of the utility model is composed of a bottom plate, a shell and an upper cover, and the installation is very convenient.
(7) The utility model discloses a supply to act as go-between the through-hole internal fixation who passes on body-building apparatus's the casing to have the handle that can place the handle and place the shell, can accomodate the handle.
(8) The utility model discloses an one end that acts as go-between is connected to the handle reduces along the direction width that acts as go-between gradually, and the shape phase-match of the inner chamber shape of handle placement shell and the one end that acts as go-between is connected to the handle makes things convenient for the handle to get into in the handle placement shell.
(9) The utility model discloses a handle is placed and is equipped with position sensor in the shell, can make things convenient for electron chest expander switching state: when the handle is positioned in the handle placing shell, the position sensor is opened, at the moment, the electronic chest expander is in a standby state, when a user lifts the handle, the handle is separated from the handle placing shell, the position sensor is closed, and at the moment, the electronic chest expander is in a working state.
(10) The utility model discloses a be equipped with charging circuit between group battery and the motor, work in the second quadrant time as the motor, can charge for the discontented group battery of electric quantity.
(11) The utility model discloses a act as go-between gets into stranded conductor wheel hub after the guide of guide, can make the orderly winding of acting as go-between on stranded conductor wheel hub to avoid acting as go-between to tie a knot and block and die.
(12) The utility model discloses set up braking heat dissipation module, when the motor was in the second quadrant operation, braking heat dissipation module can provide the braking and dispel the heat.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a connection block diagram of the control mechanism of the present invention.
Fig. 3 is an exploded view of the present invention.
The reference numbers in the drawings are:
the anti-skid brake device comprises a handle 1, anti-skid rubber coatings 1-1, a stay wire 2, a stranded wire hub 3, a torque output mechanism 4, a shell 5, a bottom plate 5-1, a shell 5-2, an upper cover 5-3, a control mechanism 6, a CPU6-1, a motor drive module 6-2, an operation panel 6-3, a memory 6-4, a communication module 6-5, a motor sensor 6-6, a PCB circuit board 6-7, a handle placing shell 7, a position sensor 7-1, a battery pack 8, a fixed base 9, a guider 10 and a brake heat dissipation module 11.
Detailed Description
(example 1)
Referring to fig. 1 to 3, the exercise apparatus of the present embodiment includes a housing 5 and an electronic chest developer.
The electronic chest developer comprises a handle 1, a stay wire 2, a twisted wire hub 3 and a torque output mechanism 4. The handle 1 is provided with an anti-slip rubber coating 1-1. The stay wire 2 is wound on the peripheral surface of the stranded wire hub 3, and two ends of the stay wire 2 are respectively fixedly connected with the handle 1 and the stranded wire hub 3. The twisted-wire hub 3 is fixed on an output shaft of the torque output mechanism 4. The torque output by the torque output mechanism 4 is controllable. The torque output mechanism 4 is a motor capable of outputting high torque. The motor can be selected from but not limited to a three-phase permanent magnet synchronous motor, a stepping motor, a servo motor and the like.
The handle 1 of the electronic chest developer is arranged outside the shell 5. The cable hub 3 and the torque take-off 4 are arranged inside the housing 5. The housing 5 is provided with a through hole through which the wire 2 passes.
The exercise apparatus of this embodiment further comprises a control mechanism 6. The control mechanism 6 controls the magnitude of the torque output by the torque output mechanism 4.
The control mechanism 6 includes a CPU6-1, a motor drive module 6-2, an operation panel 6-3, and a memory 6-4. The input terminal of the motor drive module 6-2, the output terminal of the operation panel 6-3, and the memory 6-4 are electrically connected to the CPU 6-1. The output end of the motor driving module 6-2 is electrically connected with a motor. The operation panel 6-3 is fixed to the housing 5.
The shell 5 is provided with a switch button which can be integrated on the operation panel 6-3.
The fitness equipment of the embodiment further comprises a mobile device provided with the client. The mobile device may be a cell phone, tablet, computer, etc. The control mechanism 6 also comprises a communication module 6-5. The communication module 6-5 is electrically connected with the CPU 6-1. The mobile equipment is in communication connection with the communication module 6-5. The communication module 6-5 may be, but is not limited to, bluetooth, NFC, and WIFI. The client program can run on a mobile device or a computer. The mobile device or the computer provided with the client program can be directly connected with the chest developer through Bluetooth, NFC or WIFI, can also be connected with the cloud server through a network, and is indirectly connected with the chest developer through the cloud server.
The control mechanism 6 also comprises a motor sensor 6-6 capable of detecting the mechanical angle of the motor rotor. The motor sensor 6-6 is electrically connected to the CPU 6-1. The motor sensor 6-6 may be an electromagnetic encoder, or alternatively an absolute encoder, an incremental encoder, a hall sensor, a potentiometer, an angle sensor, or the like. The motor sensor 6-6 enables the CPU6-1 to accurately obtain the angle of the rotor, thereby accurately controlling the rotation of the motor. In addition, the CPU6-1 can also obtain the distance that the wire 2 extends by accumulating or calculating the rotor angle. The distance the wire 2 is extended and the torque of the motor can further calculate the calories consumed by the user.
Preferably: the CPU6-1, the motor driving module 6-2, the memory 6-4 and the communication module 6-5 of the control mechanism 6 may be integrated on one PCB circuit board 6-7.
The housing 5 includes a bottom plate 5-1, a case 5-2, and an upper cover 5-3. The bottom plate 5-1 and the upper cover 5-3 are respectively fixed at the upper end and the lower end of the shell 5-2. A through hole through which the wire 2 passes is provided on the upper cover 5-3. A handle placing shell 7 capable of placing the handle 1 is fixed in a through hole on the shell 5 through which the pull wire 2 passes. One end of the handle 1 connected with the pull wire 2 is gradually reduced in width along the direction of the pull wire. The shape of the inner cavity of the handle placing shell 7 is matched with the shape of one end of the handle 1 connected with the pull wire 2. A position sensor 7-1 is arranged in the handle placing shell 7. The position sensor 7-1 is electrically connected to the CPU 6-1. When the handle 1 is positioned in the handle placing shell 7, the position sensor 7-1 is opened, at the moment, the electronic chest expander is in a standby state, when a user pulls the handle 1 and the handle 1 is separated from the handle placing shell, the position sensor 7-1 is closed, and at the moment, the electronic chest expander is in a working state. The position sensor 7-1 may be a proximity switch or a mechanical switch. After the power-on, the signal of the position sensor 7-1 is also used as a zero point signal.
A battery pack 8 is provided in the case 5. The battery pack 8 supplies power to the torque output mechanism 4 and the control mechanism 6. The shell 5 is provided with an interface which is matched with an external power supply and is electrically connected with the battery pack 8.
A fixed base 9 is arranged in the shell 5. The torque output mechanism 4 is fixed on the fixed base 9. The fixed base 9 is provided with a guide 10. The stay wire 2 is guided by the guide 10 and then enters the wire twisting hub 3.
The fitness equipment of the embodiment further comprises a braking heat dissipation module 11. The braking heat dissipation module 11 provides braking and heat dissipation when the motor is operating in the second quadrant. The braking heat dissipation module 11 includes a braking resistor and a heat sink. The radiator is fixed on the brake resistor, and the brake resistor is electrically connected with the motor.
The setup process of the fitness equipment of the embodiment is as follows: the user starts the fitness equipment through the switch button on the shell 5, the fitness equipment can carry out self-checking after being started, and prompt sound can be sent out after the self-checking passes. At this time, the user can directly set the required pulling force on the operation panel 6-3, and the CPU6-1 drives the motor to operate through the motor driving module 6-2 according to the value set by the user, so that the motor outputs the set torque. After the fitness equipment is started, the user can also set the chest expander through the mobile equipment provided with the client.
The electronic chest expander of the fitness equipment of the embodiment also has a protection mechanism: when a user holds the handle 1 and lifts the handle, the motor outputs forward torque, and the motor runs reversely at the moment. When the user releases the handle 1, the output of the motor is still positive torque, the motor runs in the positive direction at the moment, and the motor runs in the first quadrant. The motor sensor 6-6 detects the forward running speed of the motor, and when the running speed of the motor exceeds a set safety value, the motor is limited in speed and is closed. In some unexpected special conditions, such as the handle falling off, when the hand is separated from the handle, the chest expander can stop working, thereby protecting the user from being hurt. This is the protection mechanism of the electronic chest developer.
(example 2)
This embodiment is substantially the same as embodiment 1 except that: the torque output mechanism 4 is a combination of a motor and a reduction transmission assembly. The reduction drive assembly may be selected from, but not limited to, a gear reduction (e.g., a planetary gear, etc.), a synchronous pulley, and the like.
(example 3)
This embodiment is substantially the same as embodiment 1 except that: a charging circuit is provided between the battery pack 8 and the motor. When the motor operates in the second quadrant, the generated electric energy enters the charging circuit to charge the battery pack, but only under the condition that the battery pack 8 is not fully charged.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. An electronic chest expander, which is characterized in that: comprises a handle (1), a stay wire (2), a twisted wire hub (3) and a torque output mechanism (4); the pull wire (2) is wound on the peripheral surface of the stranded wire hub (3), and two ends of the pull wire (2) are fixedly connected with the handle (1) and the stranded wire hub (3) respectively; the twisted-wire hub (3) is fixed on an output shaft of the torque output mechanism (4); the torque output by the torque output mechanism (4) is controllable.
2. The electronic chest expander of claim 1, wherein: the torque output mechanism (4) is a combination of a motor and a speed reduction assembly or a transmission assembly, or the torque output mechanism (4) is a motor capable of outputting high torque.
3. An exercise apparatus, characterized in that: comprises a shell (5) and an electronic chest developer; the electronic chest expander adopts the structure of the electronic chest expander as claimed in claim 2; the handle (1) of the electronic chest developer is arranged outside the shell (5); the stranded wire hub (3) and the torque output mechanism (4) are arranged in the shell (5); the shell (5) is provided with a through hole for the stay wire (2) to pass through.
4. An exercise apparatus according to claim 3, wherein: also comprises a control mechanism (6); the control mechanism (6) controls the torque output by the torque output mechanism (4).
5. An exercise apparatus according to claim 4, wherein: the control mechanism (6) comprises a CPU (6-1), a motor driving module (6-2), an operation panel (6-3) and a memory (6-4); the input end of the motor driving module (6-2), the output end of the operation panel (6-3) and the memory (6-4) are electrically connected with the CPU (6-1); the output end of the motor driving module (6-2) is electrically connected with a motor; the operation panel (6-3) is fixed on the shell (5).
6. An exercise apparatus according to claim 5, wherein: the system also comprises mobile equipment provided with the client; the control mechanism (6) also comprises a communication module (6-5); the communication module (6-5) is electrically connected with the CPU (6-1); the mobile equipment is in communication connection with the communication module (6-5).
7. An exercise apparatus according to claim 5, wherein: the control mechanism (6) also comprises a motor sensor (6-6) capable of detecting the mechanical angle of the motor rotor; the motor sensor (6-6) is electrically connected with the CPU (6-1).
8. An exercise apparatus according to claim 3, wherein: a handle placing shell (7) capable of placing a handle (1) is fixed in a through hole for the stay wire (2) to pass through on the shell (5).
9. An exercise apparatus according to claim 4, wherein: a battery pack (8) is arranged in the shell (5); the battery pack (8) supplies power to the torque output mechanism (4) and the control mechanism (6); and an interface which is matched with an external power supply and electrically connected with the battery pack (8) is arranged on the shell (5).
10. An exercise apparatus according to claim 3, wherein: the brake heat dissipation module (11) is further included; the braking heat dissipation module (11) provides braking and heat dissipation when the motor operates in the second quadrant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821312969.2U CN211486399U (en) | 2018-08-14 | 2018-08-14 | Electronic chest expander and body-building equipment with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821312969.2U CN211486399U (en) | 2018-08-14 | 2018-08-14 | Electronic chest expander and body-building equipment with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211486399U true CN211486399U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821312969.2U Active CN211486399U (en) | 2018-08-14 | 2018-08-14 | Electronic chest expander and body-building equipment with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211486399U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108654011A (en) * | 2018-08-14 | 2018-10-16 | 常州敏行智能科技有限公司 | A kind of electronics chest expander and the fitness equipment with the electronics chest expander |
| WO2022213791A1 (en) * | 2021-04-06 | 2022-10-13 | 杭州宇树科技有限公司 | Tensioner drive unit having good heat dissipation effect, and electronic tensioner applying same |
-
2018
- 2018-08-14 CN CN201821312969.2U patent/CN211486399U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108654011A (en) * | 2018-08-14 | 2018-10-16 | 常州敏行智能科技有限公司 | A kind of electronics chest expander and the fitness equipment with the electronics chest expander |
| WO2022213791A1 (en) * | 2021-04-06 | 2022-10-13 | 杭州宇树科技有限公司 | Tensioner drive unit having good heat dissipation effect, and electronic tensioner applying same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220222 Address after: 266024 household 702, unit 3, No. 44, Fengsheng Road, Shibei District, Qingdao City, Shandong Province Patentee after: Shandong Hailin Information Technology Co.,Ltd. Address before: 213000 No.2 Shunyuan Road, Xuejia Town, Xinbei District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU MINXING INTELLIGENT TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Ye Inventor before: Yang Ye Inventor before: Zhang Qi Inventor before: Qian Qiang |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220419 Address after: 310053 room 306, building 1, 88 Dongliu Road, Xixing street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU YUSHU TECHNOLOGY Co.,Ltd. Address before: 266024 household 702, unit 3, No. 44, Fengsheng Road, Shibei District, Qingdao City, Shandong Province Patentee before: Shandong Hailin Information Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |