CN2880159Y - Flywheel magnetic controlled resistance apparatus of indoor sports equipment - Google Patents
Flywheel magnetic controlled resistance apparatus of indoor sports equipment Download PDFInfo
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- CN2880159Y CN2880159Y CN 200620002385 CN200620002385U CN2880159Y CN 2880159 Y CN2880159 Y CN 2880159Y CN 200620002385 CN200620002385 CN 200620002385 CN 200620002385 U CN200620002385 U CN 200620002385U CN 2880159 Y CN2880159 Y CN 2880159Y
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Abstract
The utility model relates to a magnetic controlled resistance device for flywheels, an indoor sport facility comprising a flywheel, on the outer perimeter of a flywheel, a seat is set for placing plural permanent magnetic iron and electro electromagnet interlaying. Such seat is an arch shape with same centre of circle with flywheel, staying at the outer perimeter wall of the flywheel; such electromagnetic iron is powered to make the coil encircled on the electromagnetic to generate magnetic suction, and the alteration of current value of such electromagnetic iron is able to boost up or weaken the magnetic force; the current regulation by such structure is able to change the magnetic force between electromagnetic iron and permanent magnetic iron so as to change the whirlpool resistance of a flywheel. The structure of utility model has the advantages of that the structure is very simple, more convenient that traditional manner in term of component structure and assembly mode for cost saving, widely applicable to various sport equipment.
Description
Technical field
The utility model relates to a kind of indoor sport equipment, and it is simple and easy particularly relating to a kind of structural group poling, assembles more easyly, and saves cost, is applied to the flywheel magnetic control drag devices of the indoor sport equipment on the flywheel.
Background technology
General indoor sport equipment, treadmill for example, be to control by the magnetic control drag devices to trample resistance, see also shown in Figure 1, it is the structural representation that has known sports equipment flywheel magnetic control drag devices now, should have known sports equipment flywheel magnetic control drag devices now, include a flywheel 1 haply, this flywheel 1 surface is with aluminium, copper material constitutes, and this flywheel 1 outer circumferential side is provided with a bearing seat 2, this bearing seat 2 is to connect a motor 4 with a cable wire 3, and these bearing seat 2 corresponding flywheel 1 directions several magnetic pole iron 5 that is provided with arranged evenly, this magnetic pole iron 5 is all permanent magnet and is staggered with the N utmost point and the S utmost point, use produce magnetic force and and flywheel 1 between produce eddy resistance because the sporter is often because of the men and women, the difference of age size and physical efficiency and a little otherness is arranged, the resistance that the people of physically alive may need flywheel 1 to rotate is big, just be enough to train strength of one's legs and device endurance, opposite to the relatively poor people of physical efficiency, the resistance that this flywheel 1 rotates just must be little and can be more brisk.
And in order to regulate the mode of this flywheel 1 rotating vortex resistance, then be cable wire 3 pulling bearing seats 2 by motor 4, transfer this bearing seat 2 to moving forward or drawing back, more detailed it, when desire increases the resistance of this flywheel 1 rotation, bearing seat 2 must be moved to the closer to flywheel 1 periphery wall and make both spacings littler, otherwise if desire to make flywheel 1 rotation the magnetic resistance force diminishes and when more smooth and easy, then will move this bearing seat 2 and make both spacings bigger away from this flywheel 1, then eddy resistance diminishes.
In other words, existing traditional magnetic control drag devices is to utilize motor 4 pulling bearing seats 2, uses the spacing size of transferring this bearing seat 2 and flywheel 1, and then the size of the eddy resistance when changing flywheel 1 rotation, this kind mode not only member is numerous and diverse, and also quite bothers on adjusting.
This shows that the flywheel magnetic control drag devices of above-mentioned existing indoor sport equipment obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.The problem that exists for the flywheel magnetic control drag devices that solves the indoor sport equipment, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of flywheel magnetic control drag devices of indoor sport equipment of new structure, just becoming the current industry utmost point needs improved target.
Because the defective that the flywheel magnetic control drag devices of above-mentioned existing indoor sport equipment exists, the design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, flywheel magnetic control drag devices in the hope of the indoor sport equipment of founding a kind of new structure makes it have more practicality.Through continuous research, design, and, create finally and can effectively solve the utility model that has practical value that aforementioned existing known indoor sport equipment flywheel adjusting eddy resistance size is difficult for operational deficiencies through after studying sample and improvement repeatedly.
Summary of the invention
Main purpose of the present utility model is, overcome the defective of the flywheel magnetic control drag devices existence of existing indoor sport equipment, and provide a kind of flywheel magnetic control drag devices of indoor sport equipment of new structure, technical problem to be solved is to make it can change magnetic attraction between electromagnet and the permanent magnet, and then can change the eddy resistance of flywheel, and have simple in structure, regulate easily and can save the effect of manufacturing cost, thereby be suitable for practicality more.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.Flywheel magnetic control drag devices according to a kind of indoor sport equipment that the utility model proposes, comprise a flywheel, all sides of this flywheel are provided with a bearing seat, this bearing seat is staggered to direction arc that should flywheel and is provided with the permanent magnet and the electromagnet of plural number, this electromagnet is to connect power supply, the size of controllable current value determines the magnetic intensity size between this electromagnet and the permanent magnet, and then the resistance size between change and this flywheel.
The purpose of this utility model and solve its technical problem and also can adopt following technical measures further to realize.
The flywheel magnetic control drag devices of aforesaid indoor sport equipment, the quantity of wherein said electromagnet is the quantity that is set to also can select on demand the quantity number, resistance with respect to this flywheel when the quantity of electromagnet increases can strengthen, and when reducing the quantity of this electromagnet, can reduce with respect to the resistance of this flywheel.
The flywheel magnetic control drag devices of aforesaid indoor sport equipment, wherein said bearing seat is arranged on the outer circumferential side of this flywheel.
The flywheel magnetic control drag devices of aforesaid indoor sport equipment, wherein said bearing seat can be circle and is provided with a center-pole, one centre bore of this flywheel is to be socketed on the axle, this axle is provided with an axis hole can be for this center-pole assembly of this bearing seat, and the periphery wall of this bearing seat is staggeredly equipped with a plurality of permanent magnets and electromagnet.
Via as can be known above-mentioned, the utility model relates to a kind of flywheel magnetic control drag devices of indoor sport equipment, it comprises a flywheel, and the outer circumferential side of this flywheel is provided with one and supplies the permanent magnet of plural number and the bearing seat that electromagnet is staggeredly placed, this bearing seat is to be arranged on the periphery wall of flywheel for circular arc and with the flywheel concentric, wherein this electromagnet can make the coil that is surrounded on this electromagnet produce magnetic attraction by connecting power supply, and changing the magnetic force that current value size on this electromagnet can make this electromagnet strengthens or weakens, this size of current of structural adjustment then can change the magnetic attraction between this electromagnet and the permanent magnet in view of the above, and then changes the eddy resistance of flywheel.
By technique scheme, the flywheel magnetic control drag devices of the utility model indoor sport equipment has following advantage at least: the utility model does not need to utilize the spacing that changes flywheel and bearing seat to change the resistance size as traditional approach, but directly change the size of current of electromagnet value I or change the quantity of this electromagnet, all can make the resistance of this flywheel when rotating increase or reduce, therefore structural group poling of the present utility model is simple and easy, really more easy than traditional approach in element structure or assembling, and have cost-effective advantage, the utility model flywheel magnetic control drag devices can also be widely used on other various sports equipment in addition.
In sum, the flywheel magnetic control drag devices of the indoor sport equipment of the utility model novelty, comprise a flywheel, the outer circumferential side of this flywheel is provided with a bearing seat that supplies plural permanent magnet and electromagnet to be staggeredly placed, this bearing seat be for circular arc and with the flywheel concentric, by electromagnet being connected power supply and adjusting size of current, and can change magnetic attraction between electromagnet and the permanent magnet, and then can change the eddy resistance of flywheel, and have effect simple in structure, that regulate easily and can save manufacturing cost.It has above-mentioned plurality of advantages and practical value, no matter bigger improvement is all arranged on product structure or function, have technically than much progress, and produced handy and practical effect, and the flywheel magnetic control drag devices of more existing indoor sport equipment has the effect of enhancement, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the structural representation that has known sports equipment flywheel magnetic control drag devices now.
Fig. 2 is the schematic perspective view of the utility model first embodiment.
Fig. 3 is the floor map of the utility model first embodiment.
Fig. 4 is the big logotype of adjustment current of electromagnet value I of the present utility model.
Fig. 5 is the population size schematic diagram of adjustment electromagnet of the present utility model.
Fig. 6 is the schematic perspective view of the utility model second embodiment.
Fig. 7 is the floor map of the utility model second embodiment.
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of flywheel magnetic control drag devices, structure, feature and effect thereof according to the indoor sport equipment that the utility model proposes, describe in detail as after.
Seeing also Fig. 2, shown in Figure 3, is schematic perspective view and floor map that the flywheel magnetic control resistance of the utility model indoor sport equipment is put first embodiment.The flywheel magnetic control drag devices of the indoor sport equipment of first kind of preferred embodiment of the utility model, it comprises:
One flywheel 10, this flywheel 10 can be aluminium or copper metal material, and the outer circumferential side of this flywheel 10 is provided with a bearing seat 20 that supplies a plurality of permanent magnets 21 and electromagnet 22 to be staggeredly placed, this bearing seat 20 be for circular arc and with flywheel 10 concentrics, and be arranged on the periphery wall of flywheel 10, this electromagnet 22 can make the coil that is surrounded on this electromagnet 22 produce magnetic attraction by connecting power supply, and the size that changes current value I on this electromagnet 22 can make the magnetic force of this electromagnet 22 strengthen or weaken.
By said structure, please cooperate and consult shown in Figure 4ly, be the schematic diagram of adjustment current of electromagnet value I size of the present utility model, primary structure improvement of the present utility model is:
As the resistance of desiring to make flywheel 10 to rotate is when becoming big, can add the current value I on the powerful electromagents 22, make this electromagnet 22 be produced bigger magnetic attraction, and with other plural permanent magnet 21 on magnetic attraction interact (the N utmost point-S utmost point) produce a bigger magnetic intensity, interact by the material (aluminium or copper) of this magnetic intensity and flywheel 10 in view of the above and produce a bigger resistance, when the resistance between flywheel 10 and permanent magnet 21 and the electromagnet 22 increased, the user must use bigger strength to rotate can make this flywheel 10.
Otherwise, when lowering resistance that this flywheel 10 rotates or desire this resistance eliminated as desire, then can reduce the current value I of this electromagnet 22, even current value I is made zero, can reduce the magnetic intensity between this permanent magnet 21 and the electromagnet 22, and make the resistance force diminishes of flywheel 10 rotation even do not have resistance, the user then can move with muscle power more easily in view of the above.
In addition, please consult shown in Figure 5 again, it is the schematic diagram of the population size of adjustment electromagnet of the present utility model, the utility model except by adjust that current value I on the electromagnet 22 changes and flywheel 10 between resistance size mode, also can select to change the quantity of this electromagnet 22, when the quantity of this electromagnet 22 became many or tails off, the resistance that then results from relatively between the flywheel 10 also can strengthen or reduce.
Please consult Fig. 6, shown in Figure 7 in addition again, be schematic perspective view and the floor map of flywheel magnetic control drag devices second embodiment of the utility model indoor sport equipment, second embodiment of the present utility model emphasizes that the utility model can be arranged at permanent magnet 21 and electromagnet 22 interior all sides of flywheel 10.This second embodiment mainly includes:
One flywheel 10, the centre bore of this flywheel 10 are to be socketed on the axle 11, and this axle 11 is provided with an axis hole 12;
One bearing seat 20, be to be to be circle, the center-pole of this bearing seat 20 is to be fitted on the axis hole 12 of this axle 11, this bearing seat 20 is permanent magnet 21 and the electromagnet 22 that are provided with plural number for arc shooting, be same as above-mentioned principle, by the magnetic attraction size of this electromagnet 22 of controlled amount system of regulating this current value I, the resistance that flywheel 10 is rotated is become big or is diminished.
Edge this, the flywheel magnetic control drag devices of the existing traditional sports equipment of the utility model has following preferable advantage:
The utility model does not need to utilize the spacing that changes flywheel 1 and bearing seat 2 to change the resistance size as traditional approach (as shown in Figure 1), but directly change electromagnet 22 current value I size or change the quantity of this electromagnet 22, all can make the resistance of this flywheel 10 when rotating increase or reduce, therefore composition of the present utility model mechanism is very simple and easy, and unlike traditional approach, must utilize motor 4 or manual mode to move the spacing of this bearing seat 2 and flywheel 1, on the element structure or the assembling on the utility model more easy than traditional approach really, and have cost-effective advantage, flywheel magnetic control drag devices of the present utility model again also can be applicable on other various sports equipment.
The utility model is made actual sample as specification and graphic content, and via repeatedly use test, prove that it can solve existing known product really and regulate flywheel 1 as shown in Figure 1 and take turns and change the resistance size and not easy-operating disappearance, the really technological progress that has had essence, and before application through looking into communique and market sell goods, and find no identical or approximate product and have novelty really.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (4)
1, a kind of flywheel magnetic control drag devices of indoor sport equipment comprises a flywheel (10), and all sides of this flywheel (10) are provided with a bearing seat (20), it is characterized in that:
This bearing seat (20) is staggered to direction arc that should flywheel (10) and is provided with the permanent magnet (21) and the electromagnet (22) of plural number, this electromagnet (22) is to connect power supply, the size of controllable current value determines the magnetic intensity size between this electromagnet (22) and the permanent magnet (21), and then the resistance size between change and this flywheel (10).
2, the flywheel magnetic control drag devices of indoor sport equipment according to claim 1, the quantity that it is characterized in that wherein said electromagnet (22) is the quantity that is set to also can select on demand the quantity number, resistance with respect to this flywheel (10) when the quantity of electromagnet (22) increases can strengthen, and when reducing the quantity of this electromagnet (22), can reduce with respect to the resistance of this flywheel (10).
3, the flywheel magnetic control drag devices of indoor sport equipment according to claim 1 is characterized in that wherein said bearing seat (20) is arranged on the outer circumferential side of this flywheel (10).
4, the flywheel magnetic control drag devices of indoor sport equipment according to claim 1, it is characterized in that wherein said bearing seat (20) can be circle and is provided with a center-pole, one centre bore of this flywheel (10) is to be socketed on the axle (11), this axle (11) is provided with an axis hole (12) can be for this center-pole assembly of this bearing seat (20), and the periphery wall of this bearing seat (20) is staggeredly equipped with a plurality of permanent magnets (21) and electromagnet (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620002385 CN2880159Y (en) | 2006-02-23 | 2006-02-23 | Flywheel magnetic controlled resistance apparatus of indoor sports equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620002385 CN2880159Y (en) | 2006-02-23 | 2006-02-23 | Flywheel magnetic controlled resistance apparatus of indoor sports equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2880159Y true CN2880159Y (en) | 2007-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620002385 Expired - Fee Related CN2880159Y (en) | 2006-02-23 | 2006-02-23 | Flywheel magnetic controlled resistance apparatus of indoor sports equipment |
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| Country | Link |
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| CN (1) | CN2880159Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898020A (en) * | 2010-07-29 | 2010-12-01 | 祝兵 | Resistance generating device for magnetic control vehicle with squirrel cage rotor flywheel |
| CN104801020A (en) * | 2015-05-06 | 2015-07-29 | 杭州映墨科技有限公司 | Force feedback bicycle control device for cycling fitness in virtual scene |
| CN110346288A (en) * | 2019-07-31 | 2019-10-18 | 中冶武汉冶金建筑研究院有限公司 | A kind of refractory wass bonding time tester and method |
| CN111150987A (en) * | 2020-01-14 | 2020-05-15 | 王献福 | Auxiliary training device for sports volleyball court |
| CN112569528A (en) * | 2020-12-02 | 2021-03-30 | 上海润米科技有限公司 | Flywheel transmission integrated device |
| CN115738163A (en) * | 2022-08-23 | 2023-03-07 | 宁波易力加运动科技有限公司 | Magnetic control resistance system for fitness equipment and resistance control method |
-
2006
- 2006-02-23 CN CN 200620002385 patent/CN2880159Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898020A (en) * | 2010-07-29 | 2010-12-01 | 祝兵 | Resistance generating device for magnetic control vehicle with squirrel cage rotor flywheel |
| CN104801020A (en) * | 2015-05-06 | 2015-07-29 | 杭州映墨科技有限公司 | Force feedback bicycle control device for cycling fitness in virtual scene |
| CN110346288A (en) * | 2019-07-31 | 2019-10-18 | 中冶武汉冶金建筑研究院有限公司 | A kind of refractory wass bonding time tester and method |
| CN110346288B (en) * | 2019-07-31 | 2022-01-28 | 中冶武汉冶金建筑研究院有限公司 | Tester and method for bonding time of refractory mortar |
| CN111150987A (en) * | 2020-01-14 | 2020-05-15 | 王献福 | Auxiliary training device for sports volleyball court |
| CN112569528A (en) * | 2020-12-02 | 2021-03-30 | 上海润米科技有限公司 | Flywheel transmission integrated device |
| CN115738163A (en) * | 2022-08-23 | 2023-03-07 | 宁波易力加运动科技有限公司 | Magnetic control resistance system for fitness equipment and resistance control method |
| CN115738163B (en) * | 2022-08-23 | 2023-11-17 | 宁波易力加运动科技有限公司 | Magnetic control resistance system and resistance control method for fitness equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070321 |