CN108654011A - A kind of electronics chest expander and the fitness equipment with the electronics chest expander - Google Patents
A kind of electronics chest expander and the fitness equipment with the electronics chest expander Download PDFInfo
- Publication number
- CN108654011A CN108654011A CN201810927759.2A CN201810927759A CN108654011A CN 108654011 A CN108654011 A CN 108654011A CN 201810927759 A CN201810927759 A CN 201810927759A CN 108654011 A CN108654011 A CN 108654011A
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- Prior art keywords
- shell
- chest expander
- fitness equipment
- knob
- wheel hub
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000012549 training Methods 0.000 abstract description 4
- 238000004804 winding Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
-
- 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
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a kind of electronics chest expander and the fitness equipment with the electronics chest expander, wherein electronics chest expander include knob, bracing wire, twisted wire wheel hub and torque output mechanism；The guy winding is on the peripheral surface of twisted wire wheel hub, and the both ends of bracing wire are fixedly connected with knob and twisted wire wheel hub respectively；The twisted wire wheel hub is fixed on the output shaft of torque output mechanism；The torque of the torque output mechanism output is controllable.The electronics chest expander of the present invention provides torsion by the controllable torque output mechanism of the torque exported and pulls bracing wire to twisted wire wheel hub, so that pulling force is sized to be controlled, so as to which " strength " size is adjusted flexibly, adapts to different crowd and use, record training data, wide market.
Description
Technical field
The present invention relates to a kind of electronics chest expander and the fitness equipment with the electronics chest expander.
Background technology
Currently, fitness enthusiasts temper arm muscles usually using dumbbell, the people of different strength needs using different heavy
The dumbbell of amount performs physical exercise, therefore some families need to buy several set dumbbells, cause occupied space big, inconvenient to use.
In addition, children's awareness of safety is poor, dumbbell also has certain security risk for children.Finally, dumbbell is not
Enough intelligences, feel with user individual and select weight, the science of exercise is had a greatly reduced quality entirely.Therefore, applicant devises
A kind of electronics chest expander that pulling force is controllable and the fitness equipment with the electronics chest expander
Invention content
The first purpose of the invention is to provide a kind of electronics chest expanders that pulling force is controllable, avoid causing to move to user
Damage.
Realizing the technical solution of first purpose of the invention is：A kind of electronics chest expander, including knob, bracing wire, twisted wire wheel
Hub and torque output mechanism；The guy winding on the peripheral surface of twisted wire wheel hub, and the both ends of bracing wire respectively with knob and
Twisted wire wheel hub is fixedly connected；The twisted wire wheel hub is fixed on the output shaft of torque output mechanism；The torque output mechanism is defeated
The torque gone out is controllable.
The knob is equipped with anti-skidding encapsulated.
The bracing wire is equipped with encapsulated.
The torque output mechanism be motor and deceleration transmission component combination or the torque output mechanism be can
Export the motor of high torsion.
Motor can be selected but be not limited to three-phase permanent magnet synchronous motor, stepper motor and servo motor etc..Deceleration transmission component
It can select but be not limited to mechanical reduction gear, synchronous pulley etc..
Second object of the present invention is to provide a kind of fitness equipment that pulling force is controllable.
Realizing the technical solution of second purpose of the invention is：A kind of fitness equipment, including shell and electronics chest expander；Institute
It states electronics chest expander and realizes the technical solution that first purpose of the invention is provided；The knob of the electronics chest expander is arranged in shell
Outside body；The twisted wire wheel hub and the setting of torque output mechanism are inside housings；The shell is equipped with logical for what is be drawstring through
Hole.
Fitness equipment further includes control mechanism；The torque of the control mechanism control mode output mechanism output.
The control mechanism includes CPU, motor drive module, operation panel and memory；The motor drive module
Input terminal, the output end of operation panel and memory are electrically connected with CPU；The output end and motor of the motor drive module
Electrical connection；The operation panel is fixed on shell.
Fitness equipment further includes the mobile device for being equipped with client；The control mechanism further includes communication module；It is described
Communication module is electrically connected with CPU；The mobile device and communication module communication link.
Communication module can be, but not limited to be bluetooth, NFC and WIFI.Client-side program may operate at mobile device or electricity
On brain.The mobile device or computer for being equipped with client-side program can be directly by bluetooth, NFC or WIFI connection chest expanders, also
Chest expander can be indirectly connected with by cloud server by network connection cloud server.
The control mechanism further includes the electromechanical transducer that can detect rotor mechanical angle；The electromechanical transducer
It is electrically connected with CPU.
CPU, motor drive module, memory and the communication module of the control mechanism are integrated in one piece of PCB circuit board.
The electromechanical transducer can select but be not limited to electromagnetic encoder, photoelectric encoder, rotary transformer, Hall and pass
Sensor, potentiometer, angular transducer etc..
The shell includes bottom plate, shell and upper cover；The bottom plate and upper cover are separately fixed at the upper and lower ends of shell；Institute
The through-hole for Gong being drawstring through is stated to be arranged on upper lid.
The knob placement shell of knob can be placed by being fixed in the through-hole for Gong being drawstring through on the shell.
One end of the knob connecting stay wire is gradually reduced along the direction width towards bracing wire；The knob places the interior of shell
Chamber shape and the shape of one end of knob connecting stay wire match.
The knob, which is placed, is equipped with position sensor in shell；The position sensor is electrically connected with CPU.
Battery pack is equipped in the shell；The battery pack is that torque output mechanism and control mechanism are powered；The shell
It is equipped with the interface for the external power supply adaptation being electrically connected with battery pack.
Charging circuit is equipped between the battery pack and motor.
Firm banking is equipped in the shell；The torque output mechanism is fixed on firm banking.
Guiding device is installed on the firm banking；Enter twisted wire wheel hub after the channeled device guiding of bracing wire.
Fitness equipment further includes braking radiating module；When the motor is when the second quadrant is run, the braking radiating mould
Block provides braking and heat dissipation.
The braking radiating module includes braking resistor and radiator；The radiator is fixed in braking resistor；It is described
Braking resistor is electrically connected with motor.
Above-mentioned technical proposal is used, the present invention has advantageous effect below：(1) electronics chest expander of the invention passes through
The controllable torque output mechanism of the torque that exports provides torsion to twisted wire wheel hub to pull bracing wire so that pulling force is sized to
To control, so as to which " strength " size is adjusted flexibly, adapts to different crowd and use, be able to record training data, market prospects
It is wide.
(2) training data of user can be collected and be recorded to the control mechanism of fitness equipment of the invention, for user
Further analysis and adjusting training plan；Operation panel is set on shell, user can be allowed in the drawing needed using preceding setting
Power, to obtain required pulling force, operation is very easy.
(3) of the invention to be configured by mobile device, further facilitate operation.
(4) electromechanical transducer of the invention can detect rotor mechanical angle, and CPU is enable accurately to obtain the angle of rotor
Degree, to accurately control the rotation of motor.When chest expander is in motor Positive work, (tightening bracing wire) detection rotating speed, rotating speed are more than
When secure threshold, decelerating through motor is simultaneously stopped, and avoids in use since accident (power exhausts, and rubber sleeve to handle falls off) is made
At injury.In addition, CPU can also obtain the distance of bracing wire stretching by the cumulative or calculating of rotor angle.Bracing wire stretch out away from
From the calorie that the torsion with motor can further calculate out user's consumption.
(5) CPU, motor drive module, memory and the communication module of control mechanism of the invention are integrated in one block of PCB electricity
On the plate of road, installation steps are simplified, reduce wiring, keep enclosure interior more succinct.
(6) shell of fitness equipment of the invention is made of bottom plate, shell and upper cover, and installation is very convenient.
(7) it is fixed with the knob that can place knob in the through-hole for Gong being drawstring through on the shell of fitness equipment of the invention
Shell is placed, knob can be stored.
(8) one end of knob connecting stay wire of the invention is gradually reduced along the direction width towards bracing wire, and knob places shell
Cavity shape and the shape of one end of connecting stay wire of shaking hands match, facilitate knob to enter knob and place in shell.
(9) knob of the invention, which is placed, is equipped with position sensor in shell, can facilitate electronics chest expander switching state：Work as drawing
When hand is located in knob placement shell, position sensor open circuit is drawn at this point, electronics chest expander is in standby when user lifts
Hand, when knob is detached from knob placement shell, position sensor is closed, and electronics chest expander is in running order at this time.
It (10) can when motor is operated in the second quadrant equipped with charging circuit between battery pack of the invention and motor
The battery pack charging being discontented with for electricity.
(11) enter twisted wire wheel hub after the channeled device guiding of bracing wire of the invention, can make bracing wire it is orderly be wrapped in twisted wire
On wheel hub, to avoid bracing wire knot and it is stuck.
(12) present invention is provided with braking radiating module, and when motor is when the second quadrant is run, braking radiating module can
Braking and heat dissipation are provided.
Description of the drawings
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail, wherein
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the connection block diagram of the control mechanism of the present invention.
Fig. 3 is the explosive view of the present invention.
In attached drawing marked as：
Knob 1, anti-skidding encapsulated 1-1, bracing wire 2, twisted wire wheel hub 3, torque output mechanism 4, shell 5, bottom plate 5-1, shell 5-
2, upper cover 5-3, control mechanism 6, CPU6-1, motor drive module 6-2, operation panel 6-3, memory 6-4, communication module 6-5,
Electromechanical transducer 6-6, PCB circuit board 6-7, knob place shell 7, position sensor 7-1, battery pack 8, firm banking 9, guiding device
10, radiating module 11 is braked.
Specific implementation mode
(embodiment 1)
See Fig. 1 to Fig. 3, the fitness equipment of the present embodiment, including shell 5 and electronics chest expander.
Electronics chest expander, including knob 1, bracing wire 2, twisted wire wheel hub 3 and torque output mechanism 4.Knob 1 is equipped with anti-skidding packet
Glue 1-1.Bracing wire 2 is wrapped on the peripheral surface of twisted wire wheel hub 3, and the both ends of bracing wire 2 are solid with knob 1 and twisted wire wheel hub 3 respectively
Fixed connection.Twisted wire wheel hub 3 is fixed on the output shaft of torque output mechanism 4.The torque that torque output mechanism 4 exports is controllable.It turns round
Square output mechanism 4 is the motor that can export high torsion.Motor can be selected but be not limited to three-phase permanent magnet synchronous motor, stepper motor
With servo motor etc..
The knob 1 of electronics chest expander is arranged outside shell 5.Twisted wire wheel hub 3 and torque output mechanism 4 are arranged in shell 5
It is internal.Shell 5 is equipped with the through-hole passed through for bracing wire 2.
The fitness equipment of the present embodiment further includes control mechanism 6.The torsion of 6 control mode output mechanism 4 of control mechanism output
Square size.
Control mechanism 6 includes CPU6-1, motor drive module 6-2, operation panel 6-3 and memory 6-4.Motor drives mould
The input terminal of block 6-2, the output end of operation panel 6-3 and memory 6-4 are electrically connected with CPU6-1.Motor drive module 6-
2 output end is electrically connected with motor.Operation panel 6-3 is fixed on shell 5.
Shell 5 is equipped with switch button, and switch button can be integrated on operation panel 6-3.
The fitness equipment of the present embodiment further includes the mobile device for being equipped with client.Mobile device can be mobile phone, put down
Plate, computer etc..Control mechanism 6 further includes communication module 6-5.Communication module 6-5 is electrically connected with CPU6-1.Mobile device and communication
Module 6-5 communication links.Communication module 6-5 can be, but not limited to be bluetooth, NFC and WIFI.Client-side program may operate at shifting
In dynamic equipment or computer.The mobile device or computer for being equipped with client-side program can directly be connected by bluetooth, NFC or WIFI
Chest expander is connect, also chest expander can be indirectly connected with by cloud server by network connection cloud server.
Control mechanism 6 further includes the electromechanical transducer 6-6 that can detect rotor mechanical angle.Electromechanical transducer 6-6
It is electrically connected with CPU6-1.Electromechanical transducer 6-6 can be electromagnetic encoder, and absolute type encoder, incremental can also be selected to compile
Code device, Hall sensor, potentiometer, angular transducer etc..Electromechanical transducer 6-6 enables CPU6-1 accurately to obtain the angle of rotor
Degree, to accurately control the rotation of motor.In addition, CPU6-1 can also obtain bracing wire 2 by the cumulative or calculating of rotor angle
The distance of stretching.The torsion of distance and motor that bracing wire 2 is stretched out can further calculate out the calorie of user's consumption.
Preferably：CPU6-1, motor drive module 6-2, memory 6-4 and the communication module 6-5 of control mechanism 6 can collect
On Cheng Yi block PCB circuit boards 6-7.
Shell 5 includes bottom plate 5-1, shell 5-2 and upper cover 5-3.Bottom plate 5-1 and upper cover 5-3 are separately fixed at shell 5-2's
Upper and lower ends.It is arranged on upper cover 5-3 for the through-hole that bracing wire 2 passes through.It is fixed with energy in the through-hole passed through for bracing wire 2 on shell 5
Enough knobs for placing knob 1 place shell 7.Shake hands 1 connecting stay wire 2 one end along being gradually reduced towards the direction width of bracing wire.It draws
Hand places the cavity shape of shell 7 and the shape of one end of 1 connecting stay wire 2 of knob matches.Knob, which is placed, is equipped with position biography in shell 7
Sensor 7-1.Position sensor 7-1 is electrically connected with CPU6-1.When shaking hands 1 in knob placement shell 7, position sensor 7-1
Open circuit, at this point, electronics chest expander is in standby, when user lifts knob 1, and 1 disengaging knob of knob places shell, position passes
Sensor 7-1 is closed, and electronics chest expander is in running order at this time.Position sensor 7-1 can be selected close to switch or mechanical switch.
After powering, the signal of position sensor 7-1 is also used as zero signal.
Battery pack 8 is equipped in shell 5.Battery pack 8 is that torque output mechanism 4 and control mechanism 6 are powered.Shell 5 is equipped with
The interface for the external power supply adaptation being electrically connected with battery pack 8.
Firm banking 9 is equipped in shell 5.Torque output mechanism 4 is fixed on firm banking 9.It is equipped on firm banking 9
Guiding device 10.Enter twisted wire wheel hub 3 after the guiding of 2 channeled device 10 of bracing wire.
The fitness equipment of the present embodiment further includes braking radiating module 11.When motor is when the second quadrant is run, braking dissipates
Thermal modules 11 provide braking and heat dissipation.It includes braking resistor and radiator to brake radiating module 11.Radiator is fixed on braking electricity
In resistance, braking resistor is electrically connected with motor.
The setting up procedure of the fitness equipment of the present embodiment is：User starts fitness equipment by the switch button on shell 5,
Fitness equipment can carry out self-test after starting, and self-test can send out prompt tone after passing through.At this point, user can be directly in operation panel 6-3
The pulling force that upper setting needs, CPU6-1 are operated according to value set by user by motor drive module 6-2 driving motors, and motor is made
Export the torsion of setting.After fitness equipment start completion, also drawing can be arranged by being equipped with the mobile device of client in user
Power device.
The electronics chest expander of the fitness equipment of the present embodiment also has protection mechanism：When user holds 1 lifting of knob, electricity
Machine exports positive torsion, at this time motor inverted running.When user discharges knob 1, motor output remains as positive torsion, this
When motor forward direction run, motor operation is in first quartile.Electromechanical transducer 6-6 detects the motor forward direction speed of service, when motor is transported
When scanning frequency degree is more than the safety value of setting, motor speed limit is simultaneously closed.Some unexpectedly in special circumstances, if handle falls off, hand
When being detached from handle, chest expander can be stopped, to protect a user from injury.This is the protection machine of electronics chest expander
System.
(embodiment 2)
The present embodiment is substantially the same manner as Example 1, the difference is that：Torque output mechanism 4 is motor and deceleration transmission
The combination of component.Deceleration transmission component can select but be not limited to mechanical reduction gear (such as planetary reduction gear), synchronous pulley
Deng.
(embodiment 3)
The present embodiment is substantially the same manner as Example 1, the difference is that：The setting charging electricity between battery pack 8 and motor
Road.When motor is operated in the second quadrant, the electric energy sent out can charge into charging circuit to battery pack, but only in battery pack 8
Electricity underfill in the case of.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical solution and advantageous effect
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the present invention
Within the scope of shield.
Claims (10)
1. a kind of electronics chest expander, it is characterised in that：Including knob (1), bracing wire (2), twisted wire wheel hub (3) and torque output mechanism
(4)；The bracing wire (2) is wrapped on the peripheral surface of twisted wire wheel hub (3), and the both ends of bracing wire (2) respectively with knob (1) and twist
Line wheel hub (3) is fixedly connected；The twisted wire wheel hub (3) is fixed on the output shaft of torque output mechanism (4)；The torque output
The torque of mechanism (4) output is controllable.
2. electronics chest expander according to claim 1, it is characterised in that：The torque output mechanism (4) be motor with subtract
The combination of fast component or transmission component or the torque output mechanism (4) are the motor that can export high torsion.
3. a kind of fitness equipment, it is characterised in that：Including shell (5) and electronics chest expander；The electronics chest expander is used as weighed
Profit requires the structure of the electronics chest expander described in 2；Knob (1) setting of the electronics chest expander is external in shell (5)；The strand
Line wheel hub (3) and torque output mechanism (4) setting are internal in shell (5)；The shell (5) is equipped with and is passed through for bracing wire (2)
Through-hole.
4. fitness equipment according to claim 3, it is characterised in that：Further include control mechanism (6)；The control mechanism
(6) torque of control mode output mechanism (4) output.
5. fitness equipment according to claim 4, it is characterised in that：The control mechanism (6) includes CPU (6-1), motor
Drive module (6-2), operation panel (6-3) and memory (6-4)；Input terminal, the operating surface of the motor drive module (6-2)
The output end and memory (6-4) of plate (6-3) are electrically connected with CPU (6-1)；The output of the motor drive module (6-2)
End is electrically connected with motor；The operation panel (6-3) is fixed on shell (5).
6. fitness equipment according to claim 5, it is characterised in that：It further include the mobile device for being equipped with client；Institute
It further includes communication module (6-5) to state control mechanism (6)；The communication module (6-5) is electrically connected with CPU (6-1)；The movement is set
It is standby with communication module (6-5) communication link.
7. fitness equipment according to claim 5, it is characterised in that：The control mechanism (6) further includes that can detect electricity
The electromechanical transducer (6-6) of machine rotor mechanical angle；The electromechanical transducer (6-6) is electrically connected with CPU (6-1).
8. fitness equipment according to claim 3, it is characterised in that：The through-hole passed through for bracing wire (2) on the shell (5)
The knob placement shell (7) of knob (1) can be placed by being inside fixed with.
9. fitness equipment according to claim 4, it is characterised in that：Battery pack (8) is equipped in the shell (5)；It is described
Battery pack (8) is that torque output mechanism (4) and control mechanism (6) are powered；The shell (5) is equipped with and is electrically connected with battery pack (8)
The interface of the external power supply adaptation connect.
10. fitness equipment according to claim 3, it is characterised in that：It further include braking radiating module (11)；When the electricity
For machine when the second quadrant is run, the braking radiating module (11) provides braking and heat dissipation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927759.2A CN108654011A (en) | 2018-08-14 | 2018-08-14 | A kind of electronics chest expander and the fitness equipment with the electronics chest expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927759.2A CN108654011A (en) | 2018-08-14 | 2018-08-14 | A kind of electronics chest expander and the fitness equipment with the electronics chest expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108654011A true CN108654011A (en) | 2018-10-16 |
Family
ID=63789016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810927759.2A Pending CN108654011A (en) | 2018-08-14 | 2018-08-14 | A kind of electronics chest expander and the fitness equipment with the electronics chest expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108654011A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180124A (en) * | 2019-07-04 | 2019-08-30 | 刘国华 | Physical-strength-type fitness facility sources of resistance |
| CN110898403A (en) * | 2019-12-13 | 2020-03-24 | 舒华体育股份有限公司 | Servo motor control system used on fitness equipment strength and fitness equipment |
| WO2020253888A1 (en) * | 2019-06-17 | 2020-12-24 | 王兴兴 | Fitness pull device |
| CN113318388A (en) * | 2021-07-05 | 2021-08-31 | 东莞市本末科技有限公司 | Fitness device based on direct drive motor |
| WO2023097729A1 (en) * | 2021-12-02 | 2023-06-08 | 杭州极智医疗科技有限公司 | Rope winding device |
| WO2024023866A1 (en) * | 2022-07-28 | 2024-02-01 | Akuis S.R.L. | Exercise machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020253888A1 (en) * | 2019-06-17 | 2020-12-24 | 王兴兴 | Fitness pull device |
| CN110180124A (en) * | 2019-07-04 | 2019-08-30 | 刘国华 | Physical-strength-type fitness facility sources of resistance |
| CN110180124B (en) * | 2019-07-04 | 2023-11-24 | 山东津泉智能科技有限公司 | Resistance source of strength type body-building equipment |
| CN110898403A (en) * | 2019-12-13 | 2020-03-24 | 舒华体育股份有限公司 | Servo motor control system used on fitness equipment strength and fitness equipment |
| CN113318388A (en) * | 2021-07-05 | 2021-08-31 | 东莞市本末科技有限公司 | Fitness device based on direct drive motor |
| WO2023279750A1 (en) * | 2021-07-05 | 2023-01-12 | 东莞市本末科技有限公司 | Fitness device based on direct drive electric motor |
| WO2023097729A1 (en) * | 2021-12-02 | 2023-06-08 | 杭州极智医疗科技有限公司 | Rope winding device |
| WO2024023866A1 (en) * | 2022-07-28 | 2024-02-01 | Akuis S.R.L. | Exercise machine |
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Application publication date: 20181016 |