CN2688323Y - Improved structure for magnetic control wheel vane - Google Patents
Improved structure for magnetic control wheel vane Download PDFInfo
- Publication number
- CN2688323Y CN2688323Y CN 200420020813 CN200420020813U CN2688323Y CN 2688323 Y CN2688323 Y CN 2688323Y CN 200420020813 CN200420020813 CN 200420020813 CN 200420020813 U CN200420020813 U CN 200420020813U CN 2688323 Y CN2688323 Y CN 2688323Y
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- wheel
- magnetic control
- fan blade
- control wheel
- magnetic
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- Expired - Fee Related
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Abstract
The utility model relates to an improved structure for magnetic-control wheel vane, comprising a body-building instrument. A rolling-up wheel and a magnetic-control wheel are pivoted on the body-building instrument. The damping is produced by the magnetic-control wheel to provide the drag effect to the users during exercising. A vane wheel is fixed on the side of the magnetic-control wheel; a plurality of blades which are integrally formed with the vane wheel are arranged on the vane wheel in a radial ring shape; the rotation path of the blades is staggered with the wheel peripheral face of the magnetic-control wheel. When the vane wheel rotates with the magnetic-control wheel, the vane wheel combines the centrifugal force and the high and low pressure principle and matches with the air intake space design at the blade bottom end, forming an air guidance structure which fits the hydrodynamics principle, and achiving the effect of effectively producing wind resistance and increasing the damping of the magnetic-control wheel and the aeolian sound effect.
Description
Technical field
The utility model system is subordinate to a kind of technical field of fitness equipment, means a kind ofly when using at body-building apparatus especially, can additionally increase outside the damping action of magnet controlled damping, and the ring improvement structure of body-building apparatus of audio of wind.
Background technology
Lifting along with industrial technology, in body building equipment field, various body-building apparatus is except the body-building effect that the user can be provided reach parts of body in a different manner, on function, the effect of damping loads when using for further promoting it, and produce the additional functions such as audio of wind wheel wind ring.
See also shown in Figure 1, it is No. 468479 " supplementary structure of body-building apparatus magnetomechanical damping " of bulletin, this commonly uses creation is to row the boat to utilize frame on the fitness equipment 81, be pivoted with coiler 82 and damping wheel 83, between this coiler 82 and the damping wheel 83 and utilize belt 84 to do the interlock combination, its characteristics are on the wheel side face of this damping wheel 83, lock is provided with some resisting force sheets 85 more at interval, the setting of these resisting force sheets 85 of nationality, can in damping wheel 83 rotating process, produce " wind resistance ", to increase damping.
Appearance at first blush, perhaps this commonly uses the damping effect of creation can increase fitness equipment in the use and use the time, but in fact, because its structural design is not good, not only increase the cost in manufacturing, the processing, the effect of its windage can't effectively be brought into play really, and improved necessity is in addition arranged, there is following shortcoming in it:
1. processing, package assembly is not good, and from the above, this resisting force sheet 85 of commonly using the creation plural number is to utilize screw to be locked on the wheel side face of this damping wheel 83, so, except must taking turns on the side face in damping wheel 83, the corresponding screw of moulding, and form make and processing on burden outside; More need these resisting force sheet 85 slices are locked on the damping wheel 83, so assembling operation is real very wastes time and energy; And respectively this resisting force sheet 85 is locked in angle, the high and low position on the damping wheel 83, reaches tightness and also can't reach in full accord, become flexible and when using, produce easily, or the effect of the windage that exerts an influence.
2, the windage poor effect that produces, because of commonly using creation in order to produce the resisting force sheet 85 of windage and air draft effect, system is locked on the wheel side face of damping wheel 83, with damping wheel 83 rotations, as shown in Figure 2, these resisting force sheets 85 rotate and the rotation path position of generation windage effect, system is stacked on these damping wheel 83 external diameters, on universal, this kind structure is used, it is just right to be unlikely to doubt to some extent, but in fact, these resisting force sheet 85 bottoms are that damping wheel 83 external diameters keep off, with respect to resisting force sheet 85 tops or two sides, then under the guide function of revolution centrifugal force and resisting force sheet 85, have only and outwards hit the gas effect, and under high speed rotary, therefore resisting force sheet 85 both sides ora terminalis will form similar " brattice " phenomenon, make to be in resisting force sheet 85 outside gases, can't effectively enter 85 of adjacent in twos resisting force sheets, it can't effectively form the effect of tool " wind resistance " naturally.
Summary of the invention
The main purpose system of the utility model provides a kind of improvement structure of magnetic control wheel fan blade, and it mainly ties up to and promotes the magnetic body-building instrument material when damping loads, produces with formed windage of flabellum and wind ring audio thereof.
Another purpose of the present utility model is to make the magnetic body-building instrument material must have concurrently on the fan blade member of windage and wind ring audio fruit, and is more easy in its manufacturing and the assembling, fast to save cost.
For achieving the above object, solution of the present utility model is: the improvement structure of a kind of magnetic control wheel fan blade, comprise a magnetic control wheel that is hubbed on the body-building apparatus, and this magnetic control wheel can produce damping, and drag effect is provided when providing the user to do body-building; Lock in addition on the wheel side of this magnetic control wheel and be provided with a fan blade, on this fan blade and five equilibrium be equipped with some flabellums, and the path that makes these flabellums rotate, and this magnetic control wheel staggers and between flabellum bottom and axle center mutually, then be formed with the plane space of air-guiding, by this, when not only making this fan blade with the rotation of magnetic control wheel, must be by centrifugal force and flabellum panting action, gas is got smoothly by space, flabellum bottom, be inducted into smoothly between the flabellum, make flabellum can effectively cover gas, and make it have the windage effect of obvious effect really.
This fan blade train one fan blade body in the form of a ring, the one-body molded flabellum that convexes with sheet of its outer rim, and its in addition face and evagination form a pair of lateral border that should the magnetic control wheel by the portion of putting, should just reliably invest on the wheel side of this magnetic control wheel by the portion of putting, and on the fan blade and wait and to be arranged with some holes that place, use for some locking parts wear and this fan blade to be locked in this magnetic control wheel side.
The improvement structure of a kind of magnetic control wheel fan blade comprises a magnetic control wheel that is hubbed on the body-building apparatus, and this magnetic control wheel can produce damping, and drag effect is provided when providing the user to do body-building; Be installed with a fan blade in addition on the wheel side of this magnetic control wheel, on this fan blade train one fan blade body outer rim anchor ring, the one-body molded flabellum that number of plate-shaped is arranged, the path that these flabellums rotate, be the structure that staggers mutually with the wheel side face of this magnetic control wheel, by this, must make this fan blade increase with the windage that the rotation of magnetic control wheel produces.
This fan blade body in addition the face evagination form a pair of lateral border that should the magnetic control wheel by the portion of putting, should just reliably invest on the wheel side of this fan blade by the portion of putting, be arranged with some holes that place and also wait on the fan blade, use for some locking parts wear this fan blade is locked on this magnetic control wheel.
Owing to adopted such scheme, the utility model can promote the effect of gas guiding, make gas enter between the flabellum very easily, and then make this fan blade greatly promote with the windage that the rotation of magnetic control wheel produces, simultaneously, the set air guide of fan blade flabellum and axes section space has really and improves gas and enter the problem that flabellum is difficult for.
The utility model there is no the flabellum design between flabellum and fan blade axle center, provide when fan blade and run up down, centrifugal action that it is given birth to and radial flabellum hit air-guiding that gas is given birth to, and high-low pressure effect, make gas can be easy to advance in the middle of each flabellum, reach the effect of " windage " by this central space place automatic jet.
Description of drawings
Fig. 1 commonly uses No. 468479 " supplementary structure of body-building apparatus magnetomechanical damping " patent combination of bulletin schematic diagram.
Fig. 2 is the air-flow schematic diagram that produces windage and air draft of commonly using shown in Figure 1.
Fig. 3 is a perspective exploded view of the present utility model.
Fig. 4 is combination section of the present utility model and uses schematic diagram.
Fig. 5 is the air-flow schematic diagram that the utility model produces windage and air draft.
The specific embodiment
See also Fig. 3 and shown in Figure 4, the improvement structure of the utility model magnetic control wheel fan blade, its lie in be pivoted on the body-building frame (not shown) be the interlock combination furl wheel 20 and magnetic control wheel 30, this magnetic control wheel 30 of mat produces damping action, the resistance effect is provided when providing the user to do body-building, and wherein this body-building frame does not limit a certain specific body-building machine.
Promptly this body-building frame is general rack construction, and its inner system is pivoted with adjacent wheel 20 and the magnetic control wheel 30 of furling, and this furls on the wheel 20 in addition that volume is provided with a ribbon 51, then is installed with a fan blade 40 on this magnetic control wheel 30, wherein:
This furls in the wheel 20 and establishes the unilateral bearing (not shown), it is possessed the wheel of unidirectional revolution rolling function type member is arranged, its wheel shaft is provided with the winding portion 21 that establishes, fixes for this ribbon 51 1 ends volume, and with the wheel band portion 22 of these winding portion 21 adjacent settings, this takes turns band portion 22 can be sheathed for a driving-belt 52 1 ends, and this driving-belt 52 is held in addition, then is socketed on this magnetic control and takes turns 30 opposite position places.This ribbon 51 its with respect to the end in addition that is fixedly arranged on this winding portion 21, be to connect to establish a holding rod 53 that grips for the user.
This magnetic control wheel 30 can see through the magnetically damped effect, resistance effect when producing pulling, the wheel shaft of its center rim is taken turns band portion 22 1 end appropriate locations corresponding to this, be provided with the shaft sleeve part 31 of tool individual event bearing in, use for this driving-belt 52 1 ends and be nested with, again, this magnetic control is taken turns on the wheel face of 30 1 sides and is formed with some lockholes 32, makes this fan blade 40 can utilize some locking parts 54 to wear its appropriate location and is locked on the wheel side place of this magnetic control wheel 30.
This fan blade 40 is one to be circular fan blade body 41, on the one ring side of its outer rim, one uniformly-spaced is convexly equipped with and forms some flabellums 42, and its in addition end face and being convexly equipped with form a pair of should magnetic control take turns 30 lateral borders by the portion of putting 43, should take turns on 30 the wheel side by proper this magnetic control that reliably invests of the portion of putting 43; On fan blade 40, also wait in addition and be arranged with some holes 45 that place, can supply locking part 54 wear wherein, and this fan blade 40 is locked, is incorporated into the wheel face place, the outside of this magnetic control wheel 30.
In view of the above, the above-mentioned member of mat is formed, when the fan blade 40 on being locked on this magnetic control wheel 30 rotates with this magnetic control wheel 30, the path that must make these flabellums 42 rotate, stagger mutually with the wheel side face position of this magnetic control wheel 30, so, when this fan blade 40 rotates at a high speed, design at centrifugal action and these radial flabellums 42, and the height pressure reduction that high speed rotary produced, make gas automatically by flabellum 42 bottoms, guide fast and fully between each flabellum 42 of suction, and then produce tangible windage effect, simultaneously again with the audio of wind ring.
As mentioned above, please consult shown in Figure 5 again, because the position that these flabellums 42 of the present utility model are provided with, system is convexly set in the wheel side place of this magnetic control wheel 30, therefore, can be positioned at the suitable place that these flabellums 42 enclose in this fan blade 40, form a supplied gas and enter ccontaining space 44, gas can correctly effectively be entered between the flabellum from the guiding of flabellum 42 bottoms, in other words, when this magnetic control wheel 30 drives fan blade 40 rotations, though these flabellum 42 side outer rims can " brattice " stops entering of extraneous air-flow because of the high speed rotation forms together, but because this fan blade 40 is positioned at the space that these flabellum 42 bottoms have air-guiding, and this space is connected with flabellum 42, and respectively between this flabellum 42 and the flabellum 42, be again by the interior radial space structure of gradually opening outward, therefore, when these flabellum 42 rotations, cooperate centrifugal action, can attract the air-flow guiding in this space to enter between the flabellum 42 in the lump, form so-called " drainage effect ", and increase the wind resistance that produces when this fan blade 40 rotates, and can further promote the magnet controlled damping exercise and fitness equipment and use the time, the audio of the enhancement of damping and wind ring.
Further, the utility model make and processing, assembling on because these flabellums 42 are one-body molded on this fan blade 40.On this fan blade body 41, and itself and this magnetic control is taken turns 30 groups when establishing, only need utilize plural locking part 54 locks to establish gets final product, and do not need complicated processing, assembling operation, and can save manufacturing, processing cost, simultaneously, see through these flabellum 42 integrated structures, can make it in rotation process, the entirely loosening or different situation of angle that is provided with to each other of this flabellum 42 respectively of unlikely product, the stay in grade when guaranteeing its generation windage and air draft.
Claims (4)
1, the improvement structure of a kind of magnetic control wheel fan blade comprises a magnetic control wheel that is hubbed on the body-building apparatus, and this magnetic control wheel can produce damping, produces drag effect when providing the user to do body-building, it is characterized in that,
On the wheel side of this magnetic control wheel in addition lock be provided with a fan blade, on this fan blade and five equilibrium be equipped with some flabellums, the path that these flabellums rotate, and this magnetic control wheel staggers mutually and between flabellum bottom and axle center, then is formed with the plane space of air-guiding.
2, the improvement structure of magnetic control wheel fan blade according to claim 1, it is characterized in that, this fan blade train one fan blade body in the form of a ring, the one-body molded flabellum that convexes with sheet of its outer rim, and its in addition face and evagination form a pair of lateral border that should the magnetic control wheel by the portion of putting, should reliably invest on the wheel side of this magnetic control wheel by the portion of putting, and on the fan blade and wait and be arranged with some holes that place, and use for some locking parts wear this fan blade to be locked in this magnetic control and to take turns side.
3, the improvement structure of a kind of magnetic control wheel fan blade comprises a magnetic control wheel that is hubbed on the body-building apparatus, and this magnetic control wheel can produce damping, produces drag effect when providing the user to do body-building, it is characterized in that,
Be installed with a fan blade in addition on the wheel side of this magnetic control wheel, on this fan blade train one fan blade body outer rim anchor ring, the one-body molded flabellum that number of plate-shaped is arranged, the path that these flabellums rotate, the wheel side face of taking turns with this magnetic control is the structure that staggers mutually.
4, the improvement structure of magnetic control wheel fan blade according to claim 3, it is characterized in that, this fan blade body in addition the face evagination form a pair of lateral border that should the magnetic control wheel by the portion of putting, should reliably invest on the wheel side of this fan blade by the portion of putting, also wait on the fan blade and be arranged with some holes that place, use for some locking parts wear this fan blade is locked on this magnetic control wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420020813 CN2688323Y (en) | 2004-03-03 | 2004-03-03 | Improved structure for magnetic control wheel vane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420020813 CN2688323Y (en) | 2004-03-03 | 2004-03-03 | Improved structure for magnetic control wheel vane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2688323Y true CN2688323Y (en) | 2005-03-30 |
Family
ID=34669397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420020813 Expired - Fee Related CN2688323Y (en) | 2004-03-03 | 2004-03-03 | Improved structure for magnetic control wheel vane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2688323Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111054024A (en) * | 2020-01-20 | 2020-04-24 | 永康市华格工业产品设计有限公司 | Wind resistance type wheel of fitness equipment |
| WO2021159665A1 (en) * | 2020-02-11 | 2021-08-19 | 厦门帝玛斯健康科技有限公司 | Resistance device of fitness machine and fitness machine thereof |
-
2004
- 2004-03-03 CN CN 200420020813 patent/CN2688323Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111054024A (en) * | 2020-01-20 | 2020-04-24 | 永康市华格工业产品设计有限公司 | Wind resistance type wheel of fitness equipment |
| WO2021159665A1 (en) * | 2020-02-11 | 2021-08-19 | 厦门帝玛斯健康科技有限公司 | Resistance device of fitness machine and fitness machine thereof |
| US11779802B2 (en) | 2020-02-11 | 2023-10-10 | Ching TSENG | Fitness machine and resistance device thereof |
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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 |