CN2383541Y

CN2383541Y - Magnetic controlled wheel structure

Info

Publication number: CN2383541Y
Application number: CN 99216654
Authority: CN
Inventors: 陈毓芃
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-07-13
Filing date: 1999-07-13
Publication date: 2000-06-21
Anticipated expiration: 2009-07-13

Abstract

The utility model relates to a magnetic controlled wheel structure which mainly comprises a main body, a magnetoresistive element and an obstructing element group, wherein, a positioning part is annularly arranged at a proper position of the lateral surface of the main body so that the magnetoresistive element can be pivoted on the positioning part. The obstructing element group can be pivoted at a proper position of the periphery of the positioning part. The size of the resistance of the magnetic controlled wheel structure is controlled by the distance for which obstructing elements moves. Thus, the magnetoresistive element can be caused to rotate with the rotation of the main body. Simultaneously, the magnitude of the magnetically controlled resistance of the utility model can be effectively controlled by the distance for which the obstructing element axially moves, so that the utility model has the efficacy of non-section regulating operation. Furthermore, the utility model has the advantages of easiness, labor saving, convenience and quick regulating operation.

Description

The magnetic control wheel construction

The magnetic control wheel of the relevant a kind of body-building apparatus of the utility model, more detailed it, be that a kind of magnetoresistive element that can make rotates and rotates along with body, and nationality is positively controlled the size of its magnetic control resistance by the axially movable distance of barrier element group, do not have the effect that section is adjusted operation to have, and then reach and have more easily laborsaving and adjust the magnetic control wheel construction of operability easily and fast.

Near severally come magnetic bike in fashion day by day, and its so-called magnet controlled mechanism mainly is as shown in Figure 1, when user's seat in step on both feet on car body 10 seat cushions 11 step on pull 12 after, this power promptly is conveyed to flywheel shaft 15 places by the effect of drive 13 and chain 14, and make flywheel 10 with running, in other locking of flywheel 16 1 sides one aluminium matter rotating disk 17 is arranged, the magnetoresistive devices 18 of being located at these rotating disk 17 1 sides for cooperation forms the cutting drag; After stepping on pedal 12, the distance of flywheel 16 and rotating disk 17 peripheral positions, and set the different drag of stepping on, to reach the movement effects of expection.

Generally speaking, flywheel 16 is to be formed by general urib founding, and this rotating disk 17 is then made for full aluminium, so, reach blockage effect for it being had inhale magnetic force more by force, all can be pivoted with rotating disk 17 in a side of flywheel 16, thus, its cost can be in any more.

And be to improve the higher disappearance of above-mentioned cost, see also shown in Figure 2ly, its main change system reserves the annular groove that caves in flywheel 20 peripheries of pig iron material, insert again make in the sand mo(u)ld this position again metallized aluminum matter week frame 30 and finishing.So, yet though its more above-mentioned cost reduction is many, because flywheel 20 is that pig iron material is made, and its periphery is coated with aluminium matter system week frame 30, therefore, it is all needing certain manual operation and quite miscellaneous flow process on making and in the carrying, and its speed of production and output all is quite limited, and then causes producer's puzzlement.In addition, the consumer also adjusts in operation need be with bigger strength, can adjust changes, and this is to cause the consumer to use another inconvenient puzzlement.

So, how to develop a kind of cost low, produce fast, and have quick and convenient and light labour-saving adjustment operability more, and can nationality move axially and control its reluctance force size by the barrier element group, this is to look forward to due to the consumer, also is that the dealer is badly in need of making great efforts research and development improved one big problem.

In view of this, this creator is active development research, and for improving the above-mentioned various shortcomings of commonly using the magnetic control car, this creator is to be engaged in this series products manufacturing experience for many years, through the permanent research and experiment of making great efforts, finally development and Design goes out magnetic control wheel construction of the present utility model, and the phase can all producer and the consumers in Jiahui.

Main purpose of the present utility model ties up to provides a kind of magnetic control wheel construction, it not only can make magnetoresistive element rotate along with body and outside rotating, simultaneously, also can control its magnetic control size effectively by the moving axially distance of barrier element group by nationality, with have do not have section adjust the effect of operation,, and then reach more easily laborsaving and adjust the operator easily and fast and be its main purpose.

Another purpose of the present utility model ties up to provides a kind of magnetic control wheel construction, and it not only can simplify tool production procedure and trouble, and can reduce outside the required manpower, simultaneously, also can increase its speed of production and output, and then reduces its cost for its another purpose.

The purpose of this utility model is to realize like this, a kind of magnetic control wheel construction, it mainly includes body, magnetoresistive element and barrier element and forms, it is characterized in that, be equipped with the plurality of magnetic resistance element on the appropriate location of this body side, and can be pivoted with the barrier element group on all sides appropriate location of this magnetoresistive element, and make on the appropriate location of barrier element group and can be pivoted with the line body of adjustment group.

The purpose of this utility model also can be realized by following measure, place's protuberance in the middle of this body, and in this protuberance, be provided with the axis hole of step shape, and bearing is planted by an axostylus axostyle and to be run through thereon in axis hole two rear flank in this axis hole; Can be direct or indirect on appropriate location, place in the middle of this body be pivoted with drive division, be pivoted for driving element.Two adjacent magnetoresistive elements can be polarity and be set up in parallel on the contrary and with different polarity repetitiousness.Can be provided with flange part on all sides of this body, also can be provided with the location division on all sides of this body, magnetoresistive element is pivoted thereon.Barrier element group system can be made up of supporter and barrier bodies, wherein can be provided with axis hole, locating hole, location division and through hole on the appropriate location of this supporter, nationality by bolt with barrier bodies be located at supporter on every side on.Supporter and obstruct system can be with material one-body molded, or unlike material is one-body molded.This supporter can be aluminium material supporter, copper material supporter, the plastic cement material supporter of non magnetic material, and barrier bodies can be aluminium material barrier bodies, the copper material barrier bodies of non magnetic material.Can be provided with elastomer between body and barrier element group.

The utility model is compared its effect with prior art, when trampling driving element, can make drive division drive body and and then rotate, and magnetoresistive element follows body to rotate, and can not make magnetoresistive element be subjected to action of centrifugal force and the puzzlement of disengaging is arranged; In addition, this barrier element group system places the gusset of magnetoresistive element, and the hollow form location division of the supporter of this barrier element group is placed on the projection of support body, therefore, when body drives magnetoresistive element on it and rotates, do not have because of the effect of magnetoresistive element magnetic attraction and drive the phenomenon that the barrier element group is rotated; When it tramples resistance when the adjustment reduction, the line body that only need spur the adjustment group outwards moves, the supporter that the line body outwards twists the barrier element group and then outwards moves, by the barrier bodies of barrier element group after axially outwards moving, and make contact between the magnetoresistive element of barrier bodies and body and dwindle and make its magnetic attraction to each other become weak, to reach the effect of its reluctance force of reduction; Otherwise, when the line body becomes more lax, by being provided with elastomer between barrier element group and support body, its two ends are resisted against respectively on the side of supporter and support body, the magnetic attraction effect of elastomeric counter-force effect and magnetoresistive element and easily supporter being moved toward interior is to increase its drag area and reluctance force thereof.

From the above mentioned as can be known, magnetic control wheel construction of the present utility model, it is simple quite easily when making assembling, therefore, the utility model not only can make magnetoresistive element rotate along with body and outside rotating, simultaneously, also can control its magnetic control size by the moving axially distance of barrier element group effectively, not have the effect that section is adjusted operation by nationality, and then reach more easily laborsaving and adjust operation easily and fast to have.

The explanation of accompanying drawing drawing:

Fig. 1 is the combination stereogram of the magnetic bike commonly used;

Fig. 2 is the magnetic control wheel schematic appearance of another magnetic bike of commonly using;

Fig. 3 is the perspective exploded view of magnetic control wheel construction of the present utility model:

Fig. 4 is the combination generalized section of magnetic control wheel construction of the present utility model;

Fig. 5 is the combined planar action schematic diagram of magnetic control wheel construction of the present utility model;

Fig. 6 is the perspective exploded view of another preferred embodiment of magnetic control wheel construction of the present utility model;

Fig. 7 is the combination generalized section of another preferred embodiment of magnetic control wheel construction of the present utility model;

Fig. 8 is the combination section action schematic diagram of another preferred embodiment of magnetic control wheel construction of the present utility model; Number description

Body 1 protuberance 11 axis holes 111

Drive division 12 location divisions 13 flange parts 14

Magnetoresistive element 2 barrier element groups 3 supporters 30

Axis hole 301 locating holes 302 location divisions 303

Through hole 304 barrier bodies 31 nuts 37

Axostylus axostyle 4 bearings 41 adjustment groups 5

Line body 50 elastomers 52 support bodys 6

Projection 60

It is as follows to describe the utility model in detail below in conjunction with embodiment and accompanying drawing thereof,

See also Fig. 3 to shown in Figure 5, the utility model mainly includes body 1, magnetoresistive element 2 and barrier element group 3 and forms, wherein this body 1 be pig iron material made become good, and the place is provided with protuberance 11 in the middle of it, and in this protuberance 11, be provided with the axis hole 111 of step shape, place 11 liang of rear flank of axis hole for bearing 41, plant for axostylus axostyle 4 again and run through thereon; And can be direct or indirect on appropriate location, place in the middle of this body 1 be pivoted with drive division 12, drive the usefulness of drive division 12 rotations for the driving element (not shown); In addition, all sides of this body 1, and be equipped with location division 13, magnetoresistive element 2 is located on the location division 13, and makes barrier element group 3 can place magnetoresistive element 2 nearby; And above-mentioned location division 13 can be at least a row above around arranging shape, and can be recess, groove, row's concavity, protuberance, row's convex or the like; And above-mentioned magnetoresistive element 2 and rotating and rotate along with body 1, and make this magnetoresistive element 2 also can be at least a row above around arranging shape, and it is opposite and be set up in parallel with different polarity repetitiousness to make this two adjacent magnetoresistive element 2 also can be polarity.

This barrier element group 3 is made up of supporter 30 and barrier bodies 31, wherein the axis hole 301 of this supporter 30 is can be placed on the axostylus axostyle 4 to move, and this supporter 30 is that non magnetic material is made, as: aluminium material, copper material, plastic cement material or the like, and be equipped with some locating holes 302 around making supporter 30, by bolt 37 barrier bodies 31 is pivoted the location thereon; And the appropriate location of this supporter 30 is provided with the location division 303 and the through hole 304 of hollow form, location division 303 for supporter 30 can be placed on the projection 60 of support body 6, and reach the effect that supporter 30 is rotated, and can make an end of the line body 50 of adjustment group 5, can run through in the through hole 304 that is pivoted, to reach the shift position of control supporter 30; In addition, this barrier bodies 31 be for non magnetic material made, as aluminium material, copper material etc., and can be hubbed at supporter 30 around on; And above-mentioned supporter 30 and barrier bodies 31 are to can be with material one-body moldedly, or unlike material is one-body molded;

Operation principle of the present utility model is, when trampling the driving element (not shown), can make drive division 12 drive body 1 and then rotates, at this moment, because magnetoresistive element 2 is to be hubbed in the location division 13 of body 1, therefore, can make magnetoresistive element 2 and then body 1 rotate, and can not make magnetoresistive element 2 be subjected to action of centrifugal force and the puzzlement of disengaging is arranged; In addition, this barrier element group 3 is the gusset that places magnetoresistive element 2, and the hollow form location division 303 of the supporter 30 of this barrier element group 3 is to be placed on the projection 60 of support body 6, therefore, when body 1 drives magnetoresistive element 2 on it and rotates, do not have because of magnetoresistive element 2 magnetic attraction effects and drive the phenomenon that barrier element group 3 is rotated;

When the desire adjustment reduces it and tramples resistance, only need utilize the line body 50 of knob (not shown) pulling adjustment group 5 outwards to move, because an end of line body 50 system is hubbed on the supporter 30 of barrier element group 3, and this supporter 30 is to be placed on activity on the axostylus axostyle 4, therefore, can make outwards and then outside the moving of supporter 30 of twisting barrier element group 3 of line body 50, and this supporter 30 is outwards moved on the axis of axostylus axostyle 1, and the barrier bodies 31 on being hubbed at around the supporter 30 is also and then outwards moved, with nationality by the barrier bodies 31 of barrier element group 3 after axially outwards moving, and barrier bodies 31 is contacted with 2 of the magnetoresistive elements of body 1 and dwindle and make its magnetic attraction to each other become weak, to reach the effect of its reluctance force of reduction; Otherwise, when the knob backward rotation, then can make the line body 50 of adjustment group 5 become more lax, because barrier element group 3 and 6 of support bodys are provided with elastomer 52, and this elastomer 52 just is placed on the line body 50 of adjustment group 5, and its two ends are resisted against respectively on the side of supporter 30 and support body 6, therefore, can easily supporter 30 be moved toward interior because of the magnetic attraction effect of the counter-force effect of elastomer 52 and magnetoresistive element 2, to increase its drag area and reluctance force thereof.And above-mentioned elastomer 52 can be spring, shell fragment etc.

See also Fig. 6 again to shown in Figure 8, it is to be another preferred embodiment figure of the present utility model.Its main change is: convex with flange part 14 on all sides of this body 1, and make magnetoresistive element 2 can be in regular turn around the side week that is arranged in body 1 on, and can be positioned at the inner edge of flange part 14; Therefore, when body 1 rotates, can drive the magnetoresistive element 2 that has been pivoted thereon and and then rotate, simultaneously, also can be because of the effect of flange part 14, and can not make magnetoresistive element 2 be subjected to action of centrifugal force and disengaging is arranged; So technological means that it used and principle have all encyclopaedized in foregoing, so do not give unnecessary details at this.

Claims

1, a kind of magnetic control wheel construction, it mainly includes body, magnetoresistive element and barrier element and forms, it is characterized in that, be equipped with the plurality of magnetic resistance element on the appropriate location of this body side, and can be provided with the barrier element group on all sides appropriate location of this magnetoresistive element, and make on the appropriate location of barrier element group and can be pivoted with the line body of adjustment group.

2, a kind of magnetic control wheel construction according to claim 1 is characterized in that the middle place protuberance of this body, and is provided with the axis hole of step shape in this protuberance, and bearing is run through thereon by axostylus axostyle plant in axis hole two rear flank in this axis hole; Can be direct or indirect on appropriate location, place in the middle of this body be pivoted with drive division, be pivoted with driving element.

3, a kind of magnetic control wheel construction according to claim 1 is characterized in that this two adjacent magnetoresistive element can be polarity and be set up in parallel on the contrary and with different polarity repetitiousness.

4, a kind of magnetic control wheel construction according to claim 1 is characterized in that can being provided with flange part on this body week side.

5, a kind of magnetic control wheel construction according to claim 1 is characterized in that can being provided with the location division on this body week side, and magnetoresistive element is provided thereon.

6, a kind of magnetic control wheel construction according to claim 1, it is characterized in that this barrier element group system can be made up of supporter and barrier bodies, wherein can be provided with axis hole, locating hole, location division and through hole on the appropriate location of this supporter, be located at barrier bodies around the supporter by bolt on.

7, a kind of magnetic control wheel construction according to claim 6, it is one-body molded or unlike material is one-body molded with material to it is characterized in that this supporter and obstruct system can be.

8, a kind of magnetic control wheel construction according to claim 6 is characterized in that this supporter can be the aluminium material supporter of non magnetic material, copper material supporter, plastic cement material supporter.

9, a kind of magnetic control wheel construction according to claim 6 is characterized in that this barrier bodies can be the aluminium material barrier bodies of non magnetic material, copper material barrier bodies.

10, a kind of magnetic control wheel construction according to claim 6 is characterized in that can being provided with elastomer between this body and barrier element group.