CN215136406U - Magnetic control body-building wheel - Google Patents
Magnetic control body-building wheel Download PDFInfo
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- CN215136406U CN215136406U CN202120516613.6U CN202120516613U CN215136406U CN 215136406 U CN215136406 U CN 215136406U CN 202120516613 U CN202120516613 U CN 202120516613U CN 215136406 U CN215136406 U CN 215136406U
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- flywheel
- side plate
- shaft
- wheel
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- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241001503987 Clematis vitalba Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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Abstract
The utility model discloses a magnetic control body-building wheel, including establishing the shaft, flywheel and magnetic control mechanism, the flywheel is rotationally installed at the shaft, and the flywheel is circular slice, and magnetic control mechanism includes a plurality of electro-magnet and two parallel arrangement's first curb plate and second curb plate, and first curb plate and second curb plate all include link and free end, and two links are connected on the both ends of shaft through the bearing frame respectively, are connected through a plurality of spacing posts between the two free ends, and first curb plate and second curb plate all are provided with a plurality of electro-magnets, and the electro-magnet one-to-one sets up. The utility model reduces the inertia effect of the magnetic control body-building wheel, improves the stability of the resistance of the magnetic control body-building wheel, thereby realizing the accurate control of the resistance of the inertia wheel, realizing the automatic adjustment of the resistance according to different scenes, and leading an operator to bring the truest riding experience; the noise in the running process is extremely low, and an ultra-silent riding environment is created for riders.
Description
Technical Field
The utility model relates to the field of fitness equipment, in particular to a magnetic control fitness wheel.
Background
With the rapid development of economy, the living standard of people is greatly improved, and the body building activities of the masses are deepened continuously, more and more body building apparatuses walk into families, so that the body building effect can be achieved when people are out of home. These exercise machines are various, and the foot exercise type is one of them, and there are exercise bicycles, running machines, mountain climbers, and so on, which exercise in a foot-stepping manner. Among them, the exercise bike is a commonly used physical exercise device.
Exercise bicycles of the prior art typically include a frame assembly, a foot wheel mechanism having inertial and damping capabilities, and an inertia wheel mechanism mounted to the frame. On one hand, the exercise bicycle in the prior art is relatively complex in structure, on the other hand, the magnetic plate assembly is usually adopted in the inertia wheel mechanism to control the resistance, and when the resistance needs to be adjusted, the adjustment is generally realized by adjusting the distance between the magnetic plate assembly and the inertia wheel, so that the resistance control mode is not accurate enough, and meanwhile, the inertia wheel in the prior art is relatively complex in structure; moreover, the noise of the exercise bike is a problem that many users feel much annoyed, and the excessive noise affects the training of the experiencers and the normal life of the surrounding people, so that the user experience is poor.
Accordingly, the present inventors have conducted extensive studies to produce the present invention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, with low costs, stability is high, realizes the magnetic control body-building wheel to the accurate control of flywheel resistance simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a magnetic control exercise wheel comprises a wheel shaft arranged on a exercise machine frame, a flywheel arranged on the wheel shaft, and a magnetic control mechanism used for adjusting resistance, wherein the flywheel is of a circular sheet structure and comprises a plurality of electromagnets, a first side plate and a second side plate which are arranged on two sides of the flywheel in parallel, the first side plate and the second side plate respectively comprise a connecting end and a free end, the connecting end of the first side plate and the connecting end of the second side plate are respectively connected with the wheel shaft through a bearing seat, the free end of the first side plate and the free end of the second side plate are connected through a plurality of limiting columns, and an accommodating space for the flywheel to rotate is formed among the wheel shaft, the first side plate, the second side plate and the plurality of limiting columns, the first side plate faces one side of the flywheel and the second side plate faces one side of the flywheel and is provided with a plurality of electromagnets, and the electromagnets are arranged on the first side plate and the electromagnets arranged on the second side plate in a one-to-one correspondence manner.
As an optimized mode of the present invention, the cross section of the accommodating space is rectangular.
As an optimal mode of the utility model, first curb plate the link with the second curb plate be provided with the confession on the link respectively the bearing frame inlays the through-hole of establishing, the both ends of bearing frame are provided with first annular arch and second annular arch respectively, first annular arch by the outer wall of bearing frame outwards extends, the second annular arch by the inner wall of bearing frame to the axis direction of bearing frame extends, first annular arch sets up first curb plate is kept away from on one side of flywheel, be provided with the bearing frame stationary blade on the bellied opposite side of first annular.
As an optimized mode of the utility model, still including setting up the belt pulley of bearing frame stationary blade one side, one side of belt pulley through lock washer and lock nut with the shaft is connected, and the opposite side with the bearing is connected.
As an optimal mode of the utility model, be provided with the belt pulley keyway on the belt pulley, the shaft corresponds be provided with second shaft keyway on the position of belt pulley keyway, the belt pulley keyway with it is fixed through the spline between the second shaft keyway, the outer wall of belt pulley pass through the belt with draw the rope sheave subassembly in the exercise bicycle frame to link mutually.
As an optimized mode of the utility model, the both ends of shaft are provided with and support the bearing step of top the bearing.
As a preferred mode of the present invention, the bearing includes a bearing outer ring and a bearing inner ring, and two ends of the bearing outer ring of the two bearings are respectively fixed by the corresponding bearing seat fixing piece and the second annular protrusion; two ends of the bearing inner ring of one bearing are respectively abutted and fixed by the corresponding bearing step and the belt pulley, and two ends of the bearing inner ring of the other bearing are respectively abutted and fixed by the corresponding bearing step and the locking gasket.
As an optimized mode of the utility model, the flywheel passes through the axle sleeve to be fixed epaxial, the axle sleeve is fixed through a plurality of jam nuts the flywheel.
As an optimal mode of the utility model, be provided with the axle sleeve keyway on the axle sleeve, the shaft corresponds be provided with first shaft keyway on the position of axle sleeve keyway, the axle sleeve keyway with be connected through the spline between the first shaft keyway.
As an optimized mode of the present invention, the two sides of the shaft sleeve are respectively provided with a flange plate for limiting the flywheel to move along the axis direction of the wheel shaft.
Through adopting aforementioned design, the beneficial effects of the utility model are that: the first side plate, the second side plate, the flywheel, the wheel shaft, the two bearings and the electromagnets are used for jointly forming the magnetic control body building wheel for the inertia wheel of the body building vehicle, and the flywheel is of a circular sheet structure, so that on one hand, the inertia effect of the magnetic control body building wheel can be reduced, and the stability of the resistance of the magnetic control body building wheel is improved, so that the accurate control of the resistance of the inertia wheel can be realized, the automatic adjustment of the resistance can be realized according to different scenes, and the operator can bring the truest riding experience; on the other hand, the utility model has extremely low noise in the operation process, and creates an ultra-silent riding environment for riders; the utility model has the characteristics of simple structure, it is with low costs, excellent in use effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
in the figure: the wheel axle comprises a wheel axle 1, a first wheel axle key groove 11, a second wheel axle key groove 12, a bearing step 13, a flywheel 2, a shaft sleeve 21, a shaft sleeve key groove 211, a spline 22, a flange plate 23, a first side plate 31, a connecting end 311, a through hole 3111, a free end 312, a second side plate 32, an electromagnet 33, a limiting column 34, a bearing 4, a first bearing 41, a bearing outer ring 411, a bearing inner ring 412, a second bearing 42, a bearing seat 5, a first annular bulge 51, a second annular bulge 52, a bearing seat fixing plate 6, a belt pulley 7, a belt pulley key groove 71, a tightening nut 8 and a locking gasket 9.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Refer to fig. 1 to 3
The utility model provides a magnetic control exercise wheel, including setting up shaft 1 in the exercise bicycle frame, can install flywheel 2 on shaft 1 and the magnetic control mechanism who is used for adjusting the resistance bidirectionally with rotating, flywheel 2 passes through the axle sleeve 21 and fixes on shaft 1, axle sleeve 21 fixes on flywheel 2 through a plurality of jam nuts 8, be provided with axle sleeve keyway 211 on the axle sleeve 21, be provided with first shaft keyway 11 on the position that shaft 1 corresponds axle sleeve keyway 211, it is fixed through spline 22 between axle sleeve keyway 211 and the first shaft keyway 11, make to be provided with between flywheel 2 and the shaft 1 of axle sleeve 21 relatively fixed, even make flywheel 2 and shaft 1 can realize synchronous rotation. Flanges 23 for restricting the movement of the flywheel 2 in the axial direction of the wheel axle 1 are provided on both sides of the sleeve 21, respectively.
Preferably, flywheel 2 is circular sheet structure, is about to change the fan structure on the former fan exercise bicycle into the sheet flywheel of this embodiment, can reduce on the one hand the utility model discloses a volume to reduce the volume of exercise bicycle, on the other hand also can reduce the inertia effect of exercise wheel.
The magnetic control mechanism comprises a plurality of electromagnets 33 and a first side plate 31 and a second side plate 32 which are arranged on two sides of the flywheel 2 in parallel. It should be noted that, in the present embodiment, the first side plate 31 and the second side plate 32 have the same structure and are both sheet-shaped. For convenience of description, the present embodiment will be described in detail with reference to the first side plate 31.
The first side plate 31 comprises a connecting end 311 and a free end 312, the connecting end 311 of the first side plate 31 is connected with the wheel axle 1 through the bearing seat 5, the bearing seat 5 is a cylindrical bearing seat with two open ends, a through hole 3111 for the bearing seat 5 to be embedded is arranged on the connecting end 311 of the first side plate 31, a first annular bulge 51 and a second annular bulge 52 are respectively arranged at two ends of the bearing seat 5, the first annular bulge 51 is outwards extended from the outer wall of the bearing seat 5, the second annular bulge 52 is extended from the inner wall of the bearing seat 5 to the axial direction of the bearing seat 5, the first annular bulge 51 is arranged on one side of the first side plate 31 far away from the flywheel 2, a bearing seat fixing plate 6 is arranged on the other side of the first annular bulge 51, and the bearing seat fixing plate 6 fixes the first annular bulge 51 on the first side plate 31 through a clamping nut 8.
The utility model discloses still including setting up belt pulley 7 in 6 one side of bearing frame stationary blade, one side of belt pulley 7 is connected with shaft 1 through lock washer 9 and lock nut, and the opposite side is connected with bearing 4. Pulley 7 is provided with pulley keyway 71, and axle 1 is provided with second axle keyway 12 on the position that corresponds pulley keyway 71, and fixed through spline 22 between pulley keyway 71 and the second axle keyway 12 for relatively fixed between pulley 7 and the axle 1, make pulley 7 and axle 1 realize synchronous rotation. The outer wall of the belt pulley 7 is linked with a rope-pulling wheel component on the body-building vehicle frame through a belt.
The two ends of the wheel shaft 1 are also provided with bearing steps 13 which are abutted against the bearing 4.
For convenience of description, the bearing 4 connected to the pulley 7 will be referred to as a first bearing 41, and the other bearing 4 will be referred to as a second bearing 42. The first bearing 41 and the second bearing 42 are respectively disposed on the inner wall of the corresponding bearing housing 5, and each of the first bearing 41 and the second bearing 42 includes a bearing outer race 411 and a bearing inner race 412. Two ends of the bearing outer ring 411 of the first bearing 41 are respectively abutted and fixed by the corresponding bearing seat fixing piece 6 and the second annular bulge 52, two ends of the bearing outer ring 411 of the second bearing 42 are respectively abutted and fixed by the corresponding bearing seat fixing piece 6 and the second annular bulge 52, and the bearing outer ring 411 of the first bearing 41 and the bearing outer ring 411 of the second bearing 42 are respectively and fixedly connected with the corresponding bearing seat 5, namely fixedly connected with the first side plate 31 and the second side plate 32; two ends of the bearing inner ring 412 of the first bearing 41 are respectively abutted and fixed by the corresponding bearing step 13 and the belt pulley 7, and two ends of the bearing inner ring 412 of the second bearing 42 are respectively abutted and fixed by the corresponding bearing step 13 and the locking gasket 9, so that the bearing inner ring 412 of the first bearing 41 and the bearing inner ring 412 of the second bearing 42 are both fixedly connected with the wheel axle 1, namely, can synchronously rotate with the wheel axle 1.
The free end 312 of the first side plate 31 is connected with the free end 312 of the second side plate 32 through a plurality of limiting columns 34, an accommodating space for the flywheel 2 to rotate is formed among the wheel axle 1, the first side plate 31, the second side plate 32 and the plurality of limiting columns 34, and the cross section of the accommodating space is rectangular.
The side of the first side plate 31 facing the flywheel 2 and the side of the second side plate 32 facing the flywheel 2 are both provided with a plurality of electromagnets 33, and the electromagnets 33 arranged on the first side plate 31 and the electromagnets 33 arranged on the second side plate 32 are arranged in a one-to-one correspondence. None of the electromagnets 33 is in contact with the flywheel 2.
The electromagnet 33 on the first side plate 31 and the electromagnet 33 arranged on the second side plate 32 interact to form an attraction magnetic field, the flywheel 2 is made of rotating metal, when the flywheel 2 rotates, the attraction force of the electromagnet magnetic field generates resistance, and the resistance can be changed in real time by adjusting the current to change the magnetic force. The arrangement of the electromagnets 33 in one-to-one correspondence improves the stability of the resistance of the utility model, thereby realizing the accurate control of the resistance of the inertia wheel, realizing the automatic adjustment of the resistance according to different scenes and bringing the truest riding experience to the operator; meanwhile, the noise in the running process is extremely low, and an ultra-silent riding environment is created for riders.
Through adopting aforementioned design, the beneficial effects of the utility model are that: the first side plate 31, the second side plate 32, the flywheel 2, the wheel shaft 1, the first bearing 41, the second bearing 42 and the electromagnets 33 jointly form the magnetic control fitness wheel for the inertia wheel of the exercise bicycle, and the flywheel 2 is of a circular sheet structure, so that on one hand, the inertia effect of the magnetic control fitness wheel can be reduced, and the stability of the resistance of the magnetic control fitness wheel is improved, so that the accurate control of the resistance of the inertia wheel can be realized, the automatic adjustment of the resistance can be realized according to different scenes, and the operator can bring the truest riding experience; on the other hand, the utility model has extremely low noise in the operation process, and creates an ultra-silent riding environment for riders; the utility model has the characteristics of simple structure, it is with low costs, excellent in use effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a magnetic control exercise wheel, is including setting up the shaft on exercise bicycle frame and setting up in the epaxial flywheel of wheel, but the flywheel passes through the bearing two-way rotation ground and installs on the shaft, its characterized in that: the flywheel is of a circular sheet structure, the magnetic control mechanism comprises a plurality of electromagnets, and a first side plate and a second side plate which are arranged on two sides of the flywheel in parallel, the first side plate and the second side plate both comprise a connecting end and a free end, the connecting end of the first side plate and the connecting end of the second side plate are respectively connected with the wheel shaft through a bearing seat, the free end of the first side plate and the free end of the second side plate are connected through a plurality of limiting columns, an accommodating space for the flywheel to rotate is formed among the wheel shaft, the first side plate, the second side plate and the limiting columns, and a plurality of electromagnets are arranged on one side of the first side plate facing the flywheel and one side of the second side plate facing the flywheel, and the electromagnets arranged on the first side plate and the electromagnets arranged on the second side plate are arranged in a one-to-one correspondence manner.
2. The magnetically controlled exercise wheel according to claim 1, wherein: the cross section of the accommodating space is rectangular.
3. The magnetically controlled exercise wheel according to claim 1, wherein: the link of first curb plate with be provided with the confession on the link respectively the bearing frame inlays the through-hole of establishing, the both ends of bearing frame are provided with first annular arch and second annular arch respectively, first annular arch by the outer wall of bearing frame outwards extends, the second annular arch by the inner wall of bearing frame to the axis direction of bearing frame extends, first annular arch sets up first curb plate is kept away from on one side of flywheel, be provided with the bearing frame stationary blade on the bellied opposite side of first annular.
4. The magnetically controlled exercise wheel according to claim 3, wherein: the bearing seat fixing piece is arranged on the bearing seat, the bearing seat fixing piece is arranged on the bearing seat fixing piece, the pulley is arranged on one side of the bearing seat fixing piece, one side of the pulley is connected with the wheel shaft through a locking gasket and a locking nut, and the other side of the pulley is connected with the bearing.
5. The magnetically controlled exercise wheel according to claim 4, wherein: the belt pulley is provided with a belt pulley key groove, a second wheel shaft key groove is formed in the position, corresponding to the belt pulley key groove, of the wheel shaft, the belt pulley key groove and the second wheel shaft key groove are fixed through splines, and the outer wall of the belt pulley is linked with a rope pulling wheel assembly on the exercise bicycle frame through a belt.
6. The magnetically controlled exercise wheel according to claim 5, wherein: and bearing steps which are propped against the bearing are arranged at two ends of the wheel shaft.
7. The magnetically controlled exercise wheel according to claim 6, wherein: the bearings comprise bearing outer rings and bearing inner rings, and two ends of the bearing outer rings of the two bearings are respectively fixed by the corresponding bearing seat fixing pieces and the second annular bulges in an abutting mode; two ends of the bearing inner ring of one bearing are respectively abutted and fixed by the corresponding bearing step and the belt pulley, and two ends of the bearing inner ring of the other bearing are respectively abutted and fixed by the corresponding bearing step and the locking gasket.
8. The magnetically controlled exercise wheel according to claim 1, wherein: the flywheel is fixed on the wheel shaft through a shaft sleeve, and the shaft sleeve is fixed on the flywheel through a plurality of clamping nuts.
9. The magnetically controlled exercise wheel according to claim 8, wherein: the axle sleeve is provided with an axle sleeve key groove, a first axle key groove is formed in the position, corresponding to the axle sleeve key groove, of the axle, and the axle sleeve key groove is connected with the first axle key groove through a spline.
10. The magnetically controlled exercise wheel according to claim 9, wherein: and flanges for limiting the flywheel to move along the axis direction of the wheel shaft are respectively arranged on two sides of the shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120516613.6U CN215136406U (en) | 2021-03-11 | 2021-03-11 | Magnetic control body-building wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120516613.6U CN215136406U (en) | 2021-03-11 | 2021-03-11 | Magnetic control body-building wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215136406U true CN215136406U (en) | 2021-12-14 |
Family
ID=79414954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120516613.6U Expired - Fee Related CN215136406U (en) | 2021-03-11 | 2021-03-11 | Magnetic control body-building wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215136406U (en) |
-
2021
- 2021-03-11 CN CN202120516613.6U patent/CN215136406U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |