CN2681776Y - Load arrangement for sports equipment - Google Patents
Load arrangement for sports equipment Download PDFInfo
- Publication number
- CN2681776Y CN2681776Y CN 200420002981 CN200420002981U CN2681776Y CN 2681776 Y CN2681776 Y CN 2681776Y CN 200420002981 CN200420002981 CN 200420002981 CN 200420002981 U CN200420002981 U CN 200420002981U CN 2681776 Y CN2681776 Y CN 2681776Y
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- application
- resistance
- cable pulley
- unit
- force cable
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- Expired - Fee Related
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Abstract
The utility model discloses a load arrangement for the sport equipment comprising one rotary cable wheel of the force application for users forcing to drive, one angle metering unit for metering the rotary angle of the cable wheel of the force application, one control unit which can output changeable current following the rotary angle change of the cable wheel of the force application and which can calculate corporately with the output value of the angle metering unit for users to input set value, one resisting unit which outputs twisting force having constantly opposite rotary direction with the cable wheel of the force application, and one unit which is controlled by the controlled current transmitting the output resisting of the resisting unit into exerciser resisting and conveying the exerciser resisting to the cable wheel of the force application according to the control current size. In the moving process, users can obtain best exerciser resisting following the change of the posture.
Description
Technical field
The utility model relates to a kind of load device, particularly relates to a kind of load device that is installed on the sports equipment
Background technology
The load device of general motion equipment is to make in the mode of plural counterweight hanging mostly, the user is before using sports equipment, preestablish the quantity of hanging counterweight, it during use the resistance when drawing the counterweight that hangs these fixed qties to move up and down as motion exercise, but be to use counterweight very heavy and bulky usually, can make a noise during use as the sports equipment of resistance.
Therefore, develop a kind of as shown in Figure 1 with the outputting torsion of motor load device as resistance, this load device comprises: a housing 11, stretches outside this housing 11 and is available for users to application of force cable pulley 12, the control module 13 that the application of force drives rotation, and is installed in a resistance unit 14 and a magnetic powder cluth 15 in this housing 11.This control module 13 can be subjected to user's setting and the output resistance direction of controlling this resistance unit 14 is permanent opposite these application of force cable pulley 12 direction of rotation, and exports certain electric current to this magnetic powder cluth 15 and adjust the resistance size that exports on this application of force cable pulley 12.The outputting torsion of this resistance unit 14 is to be sent to this magnetic powder cluth 15 earlier.This magnetic powder cluth 15 is subjected to the output control size of current of this control module 13, and the resistance of adjusting 14 outputs of resistance unit is interfered the degree to this application of force cable pulley 12.The user sets the size of exercise resistance on this control module 13 before using this sports equipment, just can train and move according to the exercise resistance of setting, need not adjust counterweight, does not also have the noisy sound that counterweight moves.
But after the user set exercise resistance, the process of all application of forces all was same exercise resistance, as when the range of extension of muscle is not enough, just moved injury easily with identical exercise resistance motion.To lift leg is example, the user sets 30 kilograms and is exercise resistance, just begun when uprightly stepping on ground and lift on forwards in shank, knee is to be case of bending, knee joint and ankle-joint do not bear any stressed, this moment as be exercise resistance when lifting leg with 30 kilograms immediately, probably knee joint and ankle-joint are damaged.When shank is praised near level, the muscle full extension, this moment, shank can be praised 35 to 40 kilograms, and it is not enough that 30 kilograms exercise resistance may be disliked again slightly, and train on is relatively poor.
The utility model content
The purpose of this utility model be to provide a kind of can be in motion process along with posture figure's situation of user the load device of variations resistance.
The load device of the utility model sports equipment comprises: a housing, stretches outside this housing and is available for users to the application of force and drives rotation application of force cable pulley, a resistance unit, and a magnetic powder cluth.This resistance unit comprises that one is fixed in this housing and exports the motor of permanent opposite this application of force cable pulley direction of rotation torsion, and a driving member that driven by this motor outputting torsion is installed in this housing.This magnetic powder cluth comprises that a resistance collar that is subjected to the driving member interlock rotation of this resistance unit, one are loaded in this resistance collar and but the outer end consubstantiality is plugged in the rotating shaft in this application of force cable pulley axle center rotatably, and a solenoid that is positioned at this resistance collar outside.
It is characterized in that: the load device of this sports equipment more comprises: one is installed in the angle measurement unit that measures this application of force cable pulley anglec of rotation on this housing, and a control module.This control module comprises the output valve of input setting value that a control panel, of importing setting value for the user receives this control panel and this angle measurement unit and in addition computing and change the computing assembly of exporting different output valves with the anglec of rotation of this application of force cable pulley, and one change the current controller of exporting different electric currents with this computing assembly output valve, and the different electric current of this current controller output excites this solenoid to make the different interference drags of generation between this resistance collar and this rotating shaft.
The load device of the utility model sports equipment can download and store the proportional curve of various motion processes by this control module, and the exercise resistance of the best when extrapolating the exercises posture according to user's setting value, and the numerical value that the output resistance of this resistance unit calculates according to control module is sent on this application of force cable pulley accordingly with this magnetic powder cluth, can make the best results of exercise, avoid the user to be subjected to athletic injury again, so very practical really and progressive.
Description of drawings
Be elaborated below by most preferred embodiment and accompanying drawing load device to the utility model sports equipment, in the accompanying drawing:
Fig. 1 is the block schematic diagram of general motion equipment load device.
Fig. 2 is that the load device embodiment of the utility model sports equipment is assembled in the side view on the multifunctional movement equipment.
Fig. 3 is the block schematic diagram of this embodiment.
Fig. 4 is the cross sectional side view of a resistance unit, a magnetic powder cluth and the application of force cable pulley of this embodiment.
The specific embodiment
As shown in Figure 2, load device 3 embodiment of the utility model sports equipment cooperate to be assembled on the sports equipment 2, described sports equipment 2 has multinomial function of use, and comprise that a draw unit 21, lifts the unit 23 of jogging, leg unit 22,, and an exercise resistance with the utility model load device 3 is passed to above-mentioned stretching, lifts the gear unit 24 of leg and the unit 21,22,23 of jogging.This gear unit 24 has and draws above-mentioned stretching respectively and lift the jog belt 242 of unit 23 resistances of a rope 241 of leg unit 21,22, plural transmission, and plural number is used for changing the pulley 243 of these ropes 241 and belt 242 transmission directions.
Cooperate Fig. 3,4 as seen, this load device 3 comprises: a housing 4, stretches outside this housing 4 and is available for users to the application of force cable pulley 51, that the application of force drives rotation and is installed in angle measurement unit 52, the control module 6 to measure these application of force cable pulley 51 anglecs of rotation on this housing 4, and is assembled in a resistance unit 7 and a magnetic powder cluth 8 in this housing 4.
This application of force cable pulley 51 is to reel for a rope 241 of described gear unit 24, the user is when operating described draw unit 21 and lifting leg unit 22, traction spurs described rope 241 and changes application of force directions by described pulley 243, is wound at last and drives this application of force cable pulley 51 rotations on this application of force cable pulley 51.And when using the running unit, be to drive 51 rotations of application of force cable pulleys with belt 242.Having on one side of this application of force cable pulley 51 has plural number uniformly-spaced radial and radially extend and be through to angle is measured in the another side for this angle measurement unit 52 counting groove 511.
This angle measurement unit 52 be respond to this application of force cable pulley in the optical counting mode the counting groove by quantity, with the angle of learning that this application of force cable pulley 51 rotates, know posture and muscle extension degree that the user is present whereby.To lift leg unit 22 is example, suppose shank praised to the posture of level by the posture of vertically stepping on ground and can drive about 180 degree of this application of force cable pulley 51 rotation half-turns, and be to carve counting grooves 511 every 10 degree on the application of force cable pulley 51, when counting up to 18, just can learn this angle measurement unit 52 that shank has been lifted to put down to level.The equipment that measures the anglec of rotation on the market is of a great variety, therefore implements not exceed in above-mentioned mode.
This control module 6 comprises the output valve of input setting value that a control panel 61, of importing setting value for the user receives this control panel 61 and this angle measurement unit 52 and in addition computing and the numerical digit analogy converter 63, that changes computing assembly 62, a conversion signal pattern of the different output valves of output with the anglec of rotation of this application of force cable pulley 51 is exported the current controller 64 of different electric currents with the variation of these computing assembly 62 output valves, and a power drill/driver 65 of controlling the output resistance direction of this resistance unit 7.This control panel 61 can be arranged at described front side or described 23 front sides, unit of jogging of lifting leg and draw unit 21, allow the user conveniently control and supervise the exercise resistance value, so its quantity is not exceeded with one.
This control panel 61 can be imported the use unit kind of setting described sports equipment 2, and the numerical value of exercise resistance.This computing assembly 62 is microprocessor, can store the described leg of lifting, stretch and wait the proportional curve of different units with running, and receive the motion kind and the exercise resistance value of 61 outputs of this control panel, again according to the proportional curve in being stored in, exercise resistance value when calculating the different gestures state, the rotational angle value of the application of force cable pulley 51 that measures according to this angle measurement unit 52 changes again, export different exercise resistance values to this numerical digit analogy converter 63, the exercise resistance value of this output is a digital signals, be converted to a classification signal via this numerical digit analogy converter 63, be resent to the different electric currents of these current controller 64 outputs to this magnetic powder cluth 8.To lift leg is example, suppose that the user sets 30 kilograms and is exercise resistance, just begun when uprightly stepping on ground and lift on forwards in shank, knee is to be case of bending, knee joint and ankle-joint do not bear any stressed, this moment, control module 6 will be lifting the proportional curve form the basis of leg, with 30 kilograms 20% as exercise resistance, and the high more percentage that promotes gradually of height of praising along with shank.When shank was praised near level, during the muscle full extension, this moment, percentage can be promoted to 120%, about 36 kilograms, made the train on of motion reach the generation that optimization can be avoided athletic injury again.Only for illustrating effect, the exercise resistance optimal proportion curve of various moving cells can be calculated by the relative theory of ergonomics and learn above data, and non-feature of the present utility model, no longer describes in detail at this, does not also exceed with above-mentioned data in the enforcement.This computing assembly 62 also can transmit this numerical value and do corresponding demonstration to this control panel 61 and supervise for the user when at that time exercise resistance value of output.
These computing assembly 62 another functions are according to described stretching, lift leg and cooperate this angle measurement unit 52 output valves again with the proportional curve of different units such as running, in good time output order is to this power drill/driver 65, to drive the direction that this resistance unit changes output resistance.When being to use this to lift leg and draw unit 21 as the user, this application of force cable pulley 51 be repeatedly just, contrary rotation, so this computing assembly 62 needs output order in time to change the output resistance direction of this resistance unit 7, makes the rotation direction of resistance perseverance in contrast to this application of force cable pulley 51.This computing assembly 62 also can with computer 620 lines of an outside, download the motion proportional curve of difference in functionality, make described sports equipment 2 can be used as the type of training different parts muscle or other difference in functionality.
This resistance unit 7 is fixed in this housing 4, comprises that one is subjected to this power drill/driver 65 to drive and export the motor 72 of a perseverance in contrast to these application of force cable pulley 51 direction of rotation torsion, reaches a driving member 73 that driven by these motor 72 outputting torsions.This driving member 73 have be installed on respectively on this motor 72 with this magnetic powder cluth 8 on first belt pulley 731 and second belt pulley 732, and the belt 733 of a snare on this first, second belt pulley 731,732.This motor 72 provides rightabout resistance according to user's training process in good time, by this first, second belt pulley 731,732 and this belt 733 resistance is sent on this magnetic powder cluth 8.This driving member 73 is common in general frame for movement, and the method for transmission torsion is numerous, therefore implements not exceed with above-mentioned pattern.
This magnetic powder cluth 8 is installed in this housing 4, but the pedestal 80, the interlock that comprise a hollow are placed in this pedestal 80 rotatably and the outer end is consolidated in the resistance collar 81, one inner axle on second belt pulley 732 of this driving member 73 is loaded in this resistance collar 81 and but the outer end consubstantiality is plugged in these application of force cable pulley 51 axle center rotatably rotating shaft 82, and is fixed on this pedestal 80 and to be positioned at this resistance collar 81 outside and connect the solenoid 83 of current controller 64 output currents that draw this control module 6 and quantitative magnetic 84.
This resistance collar 81 has an axis hole 811 that is loaded on this rotating shaft 82, and an inner peripheral surface by this axis hole 811 radially extends the ring-type magnetic groove 812 with ccontaining this magnetic 84 outward.Has a plate-like clutch-plate 821 that radially extends and can in this magnetic groove 812, slide outward on these relative rotating shaft 82 outer peripheral faces.This solenoid 83 is just corresponding to magnetic groove 812 outsides of this resistance collar 81, when the current controller 64 no-output electric currents of this control module 6, this carbon dust is that loosely intersperses among in this carbon dust groove, and this clutch-plate 821 can have no interference drag ground and move in this magnetic groove 812.When this current controller 64 outputs current to this solenoid 83 and makes it excitatory, impel this magnetic 84 to be consolidated in this magnetic groove 812 and this clutch-plate 821 is pressed from both sides by fixed magnetic 84 and hinder in this magnetic groove 812, cause 82 of this resistance collar 81 and this rotating shafts to produce an interference drag, and big more this interference drag of electric current is big more.Hence one can see that, and this magnetic powder cluth 8 can be sent to the output resistance of this resistance unit 7 on this application of force cable pulley 51.These magnetic powder cluth 8 non-latent structures of the present utility model, its detailed construction this no longer explaining more.
Whereby, this control module 6 can be extrapolated exercise resistance best in the various training process of user according to user's the setting value and the proportional curve of ergonomics, and adjusts the output resistance size that resistance unit 7 is sent to this application of force cable pulley 51 by the output current size of this control module 6.Can make the best results of exercise, avoid the user to be subjected to athletic injury again.
Claims (5)
1, a kind of load device of sports equipment comprises:
One housing;
One application of force cable pulley stretches outside this housing, and is available for users to application of force driving rotation;
One resistance unit comprises that one is fixed in this housing and exports the motor of permanent opposite this application of force cable pulley direction of rotation torsion, and a driving member that driven by this motor outputting torsion; And
One magnetic powder cluth, be installed in this housing, comprise that a resistance collar that is subjected to the driving member interlock rotation of this resistance unit, one are loaded in this resistance collar and but the outer end consubstantiality is plugged in the rotating shaft in this application of force cable pulley axle center rotatably, an and solenoid that is positioned at this resistance collar outside;
It is characterized in that: the load device of this sports equipment more comprises:
One angle measurement unit is installed on this housing, measures the anglec of rotation of this application of force cable pulley;
One control module, comprise the output valve of input setting value that a control panel, of importing setting value for the user receives this control panel and this angle measurement unit and in addition computing and change the computing assembly of exporting different output valves with the anglec of rotation of this application of force cable pulley, and one export the current controller of different electric currents with the variation of this computing assembly output valve, and the different electric current of this current controller output excites this solenoid to make the different interference drags of generation between this resistance collar and this rotating shaft.
2. the load device of sports equipment according to claim 1, it is characterized in that: it is uniformly-spaced radial and radially extend and be through to the counting groove of another side to have plural number on the side of this application of force cable pulley, and this angle measurement unit is to respond to the angle that the counting groove of this application of force cable pulley rotates with this application of force cable pulley that converts by quantity with optical counting.
3. the load device of sports equipment according to claim 1, it is characterized in that: this control module comprises that more one is assembled between this computing assembly and this current controller, converts the numerical digit output signal of this computing assembly to analog signal and exports the numerical digit classification converter of this current controller to.
4. the load device of sports equipment according to claim 1, it is characterized in that: this control module comprises that more one is subjected to this computing assembly to control the power drill/driver of the output resistance direction perseverance of this resistance unit in contrast to this application of force cable pulley direction of rotation.
5. the load device of sports equipment according to claim 1, it is characterized in that: this magnetic powder cluth more comprises quantitative magnetic, this resistance collar has an axis hole that is loaded on this rotating shaft, and an inner peripheral surface by this axis hole radially extends the ring-type magnetic groove with ccontaining this magnetic outward, has a plate-like clutch-plate that radially extends and can in this magnetic groove, slide outward on the outer peripheral face of this rotating shaft, when this solenoid is subjected to the current excitation of this control module output, impel this magnetic to be consolidated in this magnetic groove and this clutch-plate is pressed from both sides by fixed magnetic and hinder in this magnetic groove, cause and produce an interference drag between this resistance collar and this rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420002981 CN2681776Y (en) | 2004-02-26 | 2004-02-26 | Load arrangement for sports equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420002981 CN2681776Y (en) | 2004-02-26 | 2004-02-26 | Load arrangement for sports equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2681776Y true CN2681776Y (en) | 2005-03-02 |
Family
ID=34605504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420002981 Expired - Fee Related CN2681776Y (en) | 2004-02-26 | 2004-02-26 | Load arrangement for sports equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2681776Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100350986C (en) * | 2005-07-21 | 2007-11-28 | 中国科学院合肥物质科学研究院 | Vibrator for comprehensive trainer and vibration parameter adjusting method |
| CN102773500A (en) * | 2012-07-26 | 2012-11-14 | 齐齐哈尔齐一机工业产品有限公司 | Wedge-caulking processing method for copper bars on large motor rotor |
| CN102773501A (en) * | 2012-07-26 | 2012-11-14 | 齐齐哈尔齐一机工业产品有限公司 | Machine tool special for wedge-caulking processing of copper bars on large motor rotor |
| CN104138652A (en) * | 2014-07-14 | 2014-11-12 | 湖北欧阳劲潮体育科技有限公司 | Magnetic twisting force source posture leg extension trainer |
| CN104667505A (en) * | 2015-03-17 | 2015-06-03 | 动能趋势（北京）康复技术有限公司 | Anti-resistance speed trainer |
| CN108136249A (en) * | 2015-10-15 | 2018-06-08 | 白峻暎 | Electrodynamic type exercise assist device |
| CN109621330A (en) * | 2017-10-09 | 2019-04-16 | 北京力动科技有限公司 | A kind of strength building system and electric-control method |
| US11077330B2 (en) | 2017-10-02 | 2021-08-03 | Tonal Systems, Inc. | Exercise machine with pancake motor |
| US11110317B2 (en) | 2017-10-02 | 2021-09-07 | Tonal Systems, Inc. | Exercise machine enhancements |
| US11285355B1 (en) | 2020-06-08 | 2022-03-29 | Tonal Systems, Inc. | Exercise machine enhancements |
| US11285351B2 (en) | 2016-07-25 | 2022-03-29 | Tonal Systems, Inc. | Digital strength training |
| US11484744B2 (en) | 2017-10-02 | 2022-11-01 | Tonal Systems, Inc. | Exercise machine with lockable translatable mount |
| US11524219B2 (en) | 2017-10-02 | 2022-12-13 | Tonal Systems, Inc. | Exercise machine safety enhancements |
| US11745039B2 (en) | 2016-07-25 | 2023-09-05 | Tonal Systems, Inc. | Assisted racking of digital resistance |
| US11878204B2 (en) | 2021-04-27 | 2024-01-23 | Tonal Systems, Inc. | First repetition detection |
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2004
- 2004-02-26 CN CN 200420002981 patent/CN2681776Y/en not_active Expired - Fee Related
Cited By (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100350986C (en) * | 2005-07-21 | 2007-11-28 | 中国科学院合肥物质科学研究院 | Vibrator for comprehensive trainer and vibration parameter adjusting method |
| CN102773500A (en) * | 2012-07-26 | 2012-11-14 | 齐齐哈尔齐一机工业产品有限公司 | Wedge-caulking processing method for copper bars on large motor rotor |
| CN102773501A (en) * | 2012-07-26 | 2012-11-14 | 齐齐哈尔齐一机工业产品有限公司 | Machine tool special for wedge-caulking processing of copper bars on large motor rotor |
| CN102773500B (en) * | 2012-07-26 | 2015-04-15 | 齐齐哈尔齐一机工业产品有限公司 | Wedge-caulking processing method for copper bars on large motor rotor |
| CN104138652A (en) * | 2014-07-14 | 2014-11-12 | 湖北欧阳劲潮体育科技有限公司 | Magnetic twisting force source posture leg extension trainer |
| CN104667505A (en) * | 2015-03-17 | 2015-06-03 | 动能趋势（北京）康复技术有限公司 | Anti-resistance speed trainer |
| CN104667505B (en) * | 2015-03-17 | 2017-03-01 | 动能趋势（北京）康复技术股份有限公司 | A kind of resistance speed training device |
| CN108136249A (en) * | 2015-10-15 | 2018-06-08 | 白峻暎 | Electrodynamic type exercise assist device |
| US11285351B2 (en) | 2016-07-25 | 2022-03-29 | Tonal Systems, Inc. | Digital strength training |
| US11745039B2 (en) | 2016-07-25 | 2023-09-05 | Tonal Systems, Inc. | Assisted racking of digital resistance |
| US11738229B2 (en) | 2016-07-25 | 2023-08-29 | Tonal Systems, Inc. | Repetition extraction |
| US11465006B2 (en) | 2016-07-25 | 2022-10-11 | Tonal Systems, Inc. | Digital strength training |
| US11389687B2 (en) | 2016-07-25 | 2022-07-19 | Tonal Systems, Inc. | Digital strength training |
| US11931616B2 (en) | 2017-10-02 | 2024-03-19 | Tonal Systems, Inc. | Wall mounted exercise machine |
| US11077330B2 (en) | 2017-10-02 | 2021-08-03 | Tonal Systems, Inc. | Exercise machine with pancake motor |
| US11324983B2 (en) | 2017-10-02 | 2022-05-10 | Tonal Systems, Inc. | Exercise machine with pancake motor |
| US11219794B2 (en) | 2017-10-02 | 2022-01-11 | Tonal Systems, Inc. | Exercise machine with pancake motor |
| US11123592B2 (en) | 2017-10-02 | 2021-09-21 | Tonal Systems, Inc. | Exercise machine with pancake motor |
| US11484744B2 (en) | 2017-10-02 | 2022-11-01 | Tonal Systems, Inc. | Exercise machine with lockable translatable mount |
| US11524219B2 (en) | 2017-10-02 | 2022-12-13 | Tonal Systems, Inc. | Exercise machine safety enhancements |
| US11628330B2 (en) | 2017-10-02 | 2023-04-18 | Tonal Systems, Inc. | Exercise machine enhancements |
| US11628328B2 (en) | 2017-10-02 | 2023-04-18 | Tonal Systems, Inc. | Exercise machine enhancements |
| US11660489B2 (en) | 2017-10-02 | 2023-05-30 | Tonal Systems, Inc. | Exercise machine with lockable mount and corresponding sensors |
| US11701537B2 (en) | 2017-10-02 | 2023-07-18 | Tonal Systems, Inc. | Exercise machine with pancake motor |
| US11904223B2 (en) | 2017-10-02 | 2024-02-20 | Tonal Systems, Inc. | Exercise machine safety enhancements |
| US11110317B2 (en) | 2017-10-02 | 2021-09-07 | Tonal Systems, Inc. | Exercise machine enhancements |
| CN109621330A (en) * | 2017-10-09 | 2019-04-16 | 北京力动科技有限公司 | A kind of strength building system and electric-control method |
| US11730999B2 (en) | 2020-06-08 | 2023-08-22 | Tonal Systems, Inc. | Exercise machine enhancements |
| US11285355B1 (en) | 2020-06-08 | 2022-03-29 | Tonal Systems, Inc. | Exercise machine enhancements |
| US11878204B2 (en) | 2021-04-27 | 2024-01-23 | Tonal Systems, Inc. | First repetition detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |