The exercycle magnetic control means
Technical field
The utility model relates to the novel creation of a kind of exercycle magnetic control means, particularly this magnetic control means can utilize the center axle bed of flywheel to be basic point, and with the fulcrum of the magnetite stator of circular arc be radius, make to keep certain interval between the two, and distance between need not adjusting.
Background technology
At present, the structure of general exercycle exists following defective at vehicle frame, magnetic control system and pressing wheel device:
1, traditional platybasic type gravity centre distribution before, during and after three means of spot welds and yielding, and 3 of traditional structures are relatively more unstable when misaligned.
2 and general its fixing point of magnetic control means is to be the parabola setting on vehicle frame, when vehicle frame and the combination of wheel fork sheet, either party distortion all can influence the gap between magnetite stator and the flywheel, therefore will adjust flywheel does not touch, not being that the gap, top is big, is exactly that the gap, below is big, because the combination between the two is to be parabola, so will influence the magnetic line of force greatly, cause gravity to weaken and lose movement effects.
3, be to be fixed on the wheel fork sheet with pressing wheel device set on the present exercycle, this wheel fork sheet easily causes distortion therefore need adjust in welding process, sometimes be out of shape and excessively be difficult to be adjusted on the straight line, can produce inclined left or inclined right situation, usually cause the friction of belt and pinch roller edge, cause noise and belt wear phenomenon.
Summary of the invention
The purpose of this utility model is to improve the shortcoming of the structure composition of known vehicle frame, magnetic control means and pressing wheel device, make things convenient for installation, on-deformable magnetic control means and body frame structure for automotive to provide a kind of, and have the exercycle magnetic control means of the pressing wheel device of good trial effect.
The purpose of this utility model realizes by following technical proposals, exercycle magnetic control means provided by the utility model mainly includes vehicle frame, belt runner, magnetic control means and pressing wheel device, the binding of vertical rod upper end was provided with handle before wherein diagonal brace body the place ahead of vehicle frame had stood still for a long while one, place, diagonal brace body centre position is provided with the cushion strut, between cushion strut and preceding vertical rod, be coupling and be provided with the belt runner, can supply sheathed belt on its periphery, this belt can be linked on the pressing wheel device and move; It is characterized in that: described vehicle frame, as vehicle frame before and after linking, and the design of the diagonal brace of this diagonal brace body can make the vehicle body focus point forwardly, makes vehicle body more steady by the low diagonal brace body in high back before; Described magnetic control means, it includes pedestal, flywheel, axle and magnetite stator, wherein pedestal is for being fixedly arranged on the diagonal brace body rear, can run through and be located on first side plate and second side plate of pedestal for axle in the center axle bed of flywheel, be adjacent to the axle place of first side plate, on this axle with an axis hole tight fit of center axle bed that is coupling sleeve pipe and flywheel, can be on the axle of the outer end of the protruding dew of sleeve pipe that is coupling for being provided with pressing wheel device, and second side plate outside that is positioned at pedestal can be for fixing an external support, this external support upper end is provided with the magnetite stator for being coupling, this magnetite stator is that fulcrum moves for the fulcrum with the upper end, its magnetite stator inner face both sides have side strip, can contain in the side strip on both sides multi-disc magnetite piece is set, magnetite stator tail end place is convexly equipped with a blend stop, can be as the distance between maintenance and the flywheel; Described pressing wheel device, include pinch roller, pinch roller stator, extension spring and axle sleeve, its bottom bracket axle is for being sheathed on the axle, the pinch roller stator is for being sheathed on this axle sleeve, one end of the pinch roller stator pinch roller that is coupling, hold a then affixed extension spring in addition, this extension spring position end is fixed on first side plate; Because the pinch roller stator is to be the strong point with the axle that is run through on the flywheel, and utilize its lever principle with extension spring with tension on belt.
Above-mentioned explanation only is the general introduction of the utility model Partial Feature, for making the professional person who reads specification, can clearer understanding technological means of the present utility model, and can implement according to this according to this description, so cooperate diagram to be illustrated to the utility model, and the following stated is not that the utility model is done any pro forma restriction only in order to explain preferred embodiment of the present utility model.
Description of drawings
That shown in Figure 1 is stereoscopic figure of the present utility model;
Shown in Figure 2 is side plan view of the present utility model;
That shown in Figure 3 is the utility model magnetic control means stereoscopic figure;
That shown in Figure 4 is magnetite stator stereoscopic figure of the present utility model;
Shown in Figure 5 is magnetic control means profile of the present utility model;
Shown in Figure 6 is another magnetic control means profile of the present utility model.
Symbol description:
1 vehicle frame; 11 diagonal brace bodies; Vertical rod before 12; 13 handles; 14 cushion struts; 15 cushions; 2 belt runners; 21 belts; 22 pedals; 3 magnetic control means; 31 pedestals; 311 first side plates; 312 second side plates; 313 external supports; Collude sheet 314 times; 32,32 ' flywheel; 321,321 ' center axle bed; 322,322 ' axis hole; 323,323 ' lining; 324,324 ' bearing; 325 ' unilateral bearing; 326 ' sleeve pipe is coupling; 33 axles; 331 sleeve pipes that are coupling; 332 lock assembly; 34 magnetite stators; 341 fulcrums; 342 magnetite pieces; 343 blend stops; 344 side strips; 345 contiguous blocks; 4 pressing wheel devices; 41 pinch rollers; 42 pinch roller stators; 43 extension springs; 44 axle sleeves; 5 adjust line.
The specific embodiment
See also Fig. 1 to shown in Figure 3, exercycle magnetic control means of the present utility model consists predominantly of vehicle frame 1, belt runner 2, magnetic control means 3 and pressing wheel device 4; Wherein vehicle frame 1 links the front and back vehicle frame by low diagonal brace body 11 conducts in a preceding high back, and the design of the diagonal brace of this diagonal brace body 11 can make the vehicle body focus point forwardly, make vehicle body more steady, can avoid traditional platybasic type gravity centre distribution before, during and after three means of spot welds and yielding, and relatively more unstable when 3 of traditional structures are misaligned, and this novel designed vehicle frame 1 can improve this problem.
Be positioned at diagonal brace body 11 the place aheads and stood still for a long while a preceding vertical rod 12, and link in preceding vertical rod 12 upper ends handle 13 is set, place, diagonal brace body 11 centre positions is provided with cushion strut 14, and these cushion strut 14 tops are provided with cushion 15, and being coupling between cushion strut 14 and preceding vertical rod 12 is provided with belt runner 2.
Above-mentioned belt runner 2 central shaft pin pedals 22 can supply sheathed belt 21 on its periphery, and this belt 21 can be linked to control pinch roller 41 actions on the pressing wheel device 4.
And, the diagonal brace body 11 that is positioned at cushion 15 rears is provided with magnetic control means 3, this magnetic control means 3 includes pedestal 31, flywheel 32, axle 33 and magnetite stator 34, wherein pedestal 31 is for being fixedly arranged on diagonal brace body 11 rears, 3 of this magnetic control means utilize the center axle bed 321 of flywheel 32 fixing equidistant for radius is arc radius with the fulcrum 314 of the magnetite stator 34 that is arc radius for basic point, therefore can make both keep certain interval, need not adjust and can forever can not collide, even when welding process pedestal 31 or vehicle frame 1 are out of shape, can not influence distance between flywheel 32 and the magnetite stator 34 with wheel.
And about magnetic control means 3, see also Fig. 2, Fig. 3 and shown in Figure 5, axis hole 322 in the center axle bed 321 of the flywheel 32 of magnetic control means 3 can supply axle 33 to run through and flywheel 32 backs are located on first side plate 311 and second side plate 312 of pedestal 31 to lock assembly 332, the axis hole 322 of its flywheel 32 is interior for being provided with lining 323 and bearing 324, smooth and easy as the rotation of secondary flywheel 32 on axle 33, be close to axle 33 places of first side plate 311, on this axle 33 with axis hole 322 tight fits that are coupling sleeve pipe 331 and the center axle bed 321 of flywheel 32, can be on the axle 33 of the outer end of the sleeve pipe 331 protruding dew that are coupling for being provided with pressing wheel device 4.
See also Fig. 3 and shown in Figure 4, in addition, second side plate, 312 outsides that are positioned at pedestal 31 can be for fixing an external support 313, these external support 313 upper ends are provided with magnetite stator 34 for being coupling, this magnetite stator 34 is that fulcrum moves for the fulcrum 314 with the upper end, its magnetite stator 34 inner face both sides have side strip 344, can contain in the side strip 344 on both sides multi-disc magnetite piece 342 is set, and can concentrate, strengthen the magnetic force effect of magnetite piece 342; And magnetite stator 34 tail end places are convexly equipped with a blend stop 343, can be as the distance between maintenance and the flywheel 32, and also one be installed with contiguous block 345 in magnetite stator 34 lower ends, spacer 314 contraposition mutually of this contiguous block 345 and external support 313, can link setting for adjusting line 5, to utilize the magneticaction of adjusting line 5 control magnetite stators 34.
And, but pinch roller stator 42 sockets of the set sleeve pipe 341 voltage supply wheel apparatus 4 that are coupling on the axle 33 of first side plate, 311 inboards; This pressing wheel device 4 includes pinch roller 41, pinch roller stator 42, extension spring 43 and axle sleeve 44, its bottom bracket axle 44 is for being sheathed on the axle 33, pinch roller stator 42 is for being sheathed on this axle sleeve 44, one end of pinch roller stator 42 pinch roller 41 that is coupling, hold a then affixed extension spring 43 in addition, 43 ends of this extension spring are fixed on first side plate 311; Because pinch roller stator 42 is to be the strong point with the axle 33 that run through on the flywheel 32, and utilize its lever principle with extension spring 43 with belt 21 tensions, reach desired effects, be not shifted because of foeign elements such as vehicle frame 1 distortion cause belt 21.Therefore the pressing wheel device 4 of the present utility model pinch roller stator 42 that is a particular design and do not have and turn round pinch roller 41 and form, utilize lever principle with it extremely short and little line extension spring 43 that directly stretches, therefore do not have the phenomenon of skidding, so can be very smooth and easy when turning round with tension.
Please join shown in Figure 6 again, this embodiment is a kind of magnetic control means 3 structures of one-directional rotation, wherein the flywheel 32 of magnetic control means 3 ' interior axle 33 that supplies runs through the location that is coupling, and be arranged with in axle 33 1 side places the sleeve pipe 326 that is coupling ', and be arranged in flywheel 32 ' center axle bed 321 ' axis hole 322 ', can for be provided with lining 323 ', bearing a 324 ' and unilateral bearing 325 ', when flywheel 32 ' rotation, only provide and do unidirectional rotation.
Above-listed detailed description is specifying at a possible embodiments of the present utility model, and this embodiment is not in order to limit claim of the present utility model, all do not break away from the utility model skill spirit institute for it equivalence implement or change, all should be contained in the claim that the application asks.