CN219879030U - Magnetic control resistance adjusting brake mechanism of spinning - Google Patents
Magnetic control resistance adjusting brake mechanism of spinning Download PDFInfo
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- CN219879030U CN219879030U CN202320793181.2U CN202320793181U CN219879030U CN 219879030 U CN219879030 U CN 219879030U CN 202320793181 U CN202320793181 U CN 202320793181U CN 219879030 U CN219879030 U CN 219879030U
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- flywheel
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- spinning
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- 230000007246 mechanism Effects 0.000 title claims abstract description 43
- 238000009987 spinning Methods 0.000 title claims abstract description 30
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The utility model discloses a magnetic control resistance adjusting brake mechanism of a spinning, which belongs to the technical field of spinning and comprises a spinning bracket and a flywheel, wherein the flywheel is positioned below the spinning bracket; through sleeve pipe, telescopic link, arc, permanent magnet and actuating mechanism's setting, drive the telescopic link through actuating mechanism and remove, the telescopic link drives the arc and removes, the arc drives the permanent magnet and removes, make the suction between permanent magnet and the flywheel obtain adjusting through the distance between removal permanent magnet and the flywheel, thereby can adjust the rotatory resistance of flywheel, when normal use, increase the rotatory resistance of flywheel through removing the permanent magnet so can brake the flywheel, owing to reach the braking effect through the adsorption affinity of permanent magnet, the braking process noiseless and no later maintenance cost.
Description
Technical Field
The utility model relates to the technical field of spinning, in particular to a magnetic control resistance adjusting brake mechanism of spinning.
Background
The spinning is a pedal type body-building equipment, basically similar to a common spinning, and has parts such as a handlebar, a flywheel, a seat, pedals and the like, and the parts are firmly combined into a whole by utilizing a frame. After all the defects of outdoor running are overcome, due to the improvement of technology, the exercise is simple and easy to learn, the exercise becomes aerobic exercise capable of exercising the whole body, the exercise bicycle can effectively exercise the leg muscles, the strength and the endurance of the legs, the growth of bones is promoted, the exercise bicycle is provided with a special braking structure, the exercise bicycle is braked under the condition of too fast speed through the braking structure, and the use safety is ensured.
The brake structure in the prior art is basically consistent with the clamp type brake structure of the traditional bicycle, and most of brake pads are one piece, and the number of the brake pads is two; because the wheel rotational speed is fast, and inertia is big, even two blocks of brakes are used on the spinning, frictional force is still insufficient, not only is difficult to brake, but also this kind of brake structure is complicated, and the noise is great during the brake, and also is more fragile to later maintenance is difficult, consequently, we need to propose the magnetic control resistance adjustment brake mechanism of spinning.
Disclosure of Invention
The utility model aims to provide a magnetic control resistance adjusting brake mechanism of a spinning, which has the advantages of low noise and convenient use, and solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the magnetic control resistance adjusting brake mechanism of the spinning comprises a spinning support and a flywheel, wherein the flywheel is positioned below the spinning support, a fixed box is arranged at the bottom of the spinning support, a magnetic control resistance adjusting mechanism is arranged on one side of the fixed box, and an emergency brake mechanism is arranged at the bottom of the spinning support;
the magnetic control resistance adjusting mechanism comprises a sleeve, one side of the sleeve is connected with one side of the fixed box, an inner cavity of the sleeve is slidably connected with a telescopic rod, one end of the telescopic rod penetrates through the sleeve and extends to the outside of the sleeve, an arc plate is arranged on one side of the arc plate, a permanent magnet is arranged on one side of the arc plate, and a driving mechanism is arranged in the inner cavity of the fixed box.
Preferably, the driving mechanism comprises a rotating rod, the bottom of the rotating rod is rotationally connected with the bottom of the inner cavity of the fixed box through a bearing seat, a driving gear is arranged on the surface of the rotating rod, a driven gear is meshed with the surface of the driving gear, one side of the driven gear is connected with a screw rod, and one end of the screw rod sequentially penetrates through the fixed box, the sleeve and the telescopic rod and extends to the inner cavity of the telescopic rod.
Preferably, the emergency brake mechanism comprises a support plate, wherein the top of the support plate is connected with the bottom of the bicycle support, the bottom end of the support plate is hinged with an arc brake block, one side of the top of the arc brake block is hinged with a movable rod, and the top end of the movable rod penetrates through the bicycle support and extends to the outer part of the bicycle support to be provided with a handle.
Preferably, the bicycle bracket comprises a supporting beam, a fixed beam and a top beam, wherein one end of the supporting beam is respectively connected with one ends of the fixed beam and the top beam, and the bottom of the supporting beam is respectively connected with the top of the fixed box and the top of the support plate.
Preferably, the baffle is installed on the surface of the movable rod and in the inner cavity of the supporting beam, a return spring is sleeved on the surface of the movable rod, and two ends of the return spring are respectively connected with the bottom of the baffle and the bottom of the inner cavity of the supporting beam.
Preferably, limit blocks are arranged on one sides of the top and the bottom of the telescopic rod, limit grooves are formed in the inner cavities of the sleeves and located at the corresponding positions of the limit blocks, and the surfaces of the limit blocks are in sliding connection with the inner cavities of the limit grooves.
Preferably, the top end of the rotating rod penetrates through the supporting beam and extends to the outer part of the supporting beam to be provided with the rotating knob.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the permanent magnet is driven to move through the driving mechanism, the distance between the permanent magnet and the flywheel is changed, and then the suction force between the permanent magnet and the flywheel is regulated, so that the rotating resistance of the flywheel is regulated, the purpose of braking is achieved, in addition, the braking effect is achieved through the adsorption force of the permanent magnet, and the braking process is noiseless and has no later maintenance cost; in addition, through the arrangement of the emergency braking mechanism, when special conditions are met, the flywheel can be braked emergently through the emergency braking mechanism, so that safe use of a user is ensured, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic cross-sectional elevation view of the fixing case of the present utility model;
FIG. 4 is a schematic view of a partial front cross-sectional structure of a support beam of the present utility model;
fig. 5 is a schematic view of the structure of the arc plate of the present utility model.
In the figure: 1. a bicycle rack; 2. a flywheel; 3. a fixed box; 4. a magnetic control resistance adjusting mechanism; 5. an emergency brake mechanism; 41. a sleeve; 42. a telescopic rod; 43. an arc-shaped plate; 44. a permanent magnet; 45. a driving mechanism; 451. a rotating rod; 452. a drive gear; 453. a driven gear; 454. a screw rod; 51. a support plate; 52. an arc brake pad; 53. a moving rod; 11. a support beam; 12. a fixed beam; 13. a top beam; 6. a baffle; 7. and a return spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the magnetic control resistance adjusting brake mechanism of the spinning comprises a spinning bracket 1 and a flywheel 2, wherein the flywheel 2 is positioned below the spinning bracket 1, a fixed box 3 is arranged at the bottom of the spinning bracket 1, a magnetic control resistance adjusting mechanism 4 is arranged on one side of the fixed box 3, an emergency brake mechanism 5 is arranged at the bottom of the spinning bracket 1, and the flywheel 2 can be braked emergently through the emergency brake mechanism 5 when special conditions are met, so that the safe use of a user is ensured, and the practicability of the device is improved;
the magnetic resistance adjusting mechanism 4 comprises a sleeve 41, one side of the sleeve 41 is connected with one side of the fixed box 3, an inner cavity of the sleeve 41 is slidably connected with a telescopic rod 42, one end of the telescopic rod 42 penetrates through the sleeve 41 and extends to the outer part of the sleeve 41, an arc-shaped plate 43 is arranged on one side of the arc-shaped plate 43, a permanent magnet 44 is arranged in the inner cavity of the fixed box 3, a driving mechanism 45 is arranged in the inner cavity of the fixed box 3, the telescopic rod 42 is driven by the driving mechanism 45 to move through the sleeve 41, the arc-shaped plate 43 is driven by the telescopic rod 42 to move, the arc-shaped plate 43 drives the permanent magnet 44 to move, suction force between the permanent magnet 44 and the flywheel 2 is adjusted through the distance between the moving permanent magnet 44 and the flywheel 2, and therefore the rotating resistance of the flywheel 2 can be adjusted, meanwhile, during normal use, the flywheel 2 can be braked through increasing the rotating resistance of the flywheel 2 through the moving the permanent magnet 44, and the noise-free and post maintenance cost in a braking process can be achieved due to the fact that the adsorption force of the permanent magnet 44 is used for achieving a braking effect.
Referring to fig. 1-5, the driving mechanism 45 includes a rotating rod 451, the bottom end of the rotating rod 451 is rotatably connected with the bottom of the inner cavity of the fixed box 3 through a bearing seat, a driving gear 452 is mounted on the surface of the rotating rod 451, a driven gear 453 is meshed with the surface of the driving gear 452, a screw rod 454 is connected to one side of the driven gear 453, one end of the screw rod 454 sequentially penetrates through the fixed box 3, the sleeve 41 and the telescopic rod 42 and extends to the inner cavity of the telescopic rod 42, the rotating rod 451 is rotated to drive the driving gear 452 to rotate, the driving gear 452 drives the driven gear 453 to rotate, the driven gear 453 drives the screw rod 454 to rotate, and the screw rod 454 drives the telescopic rod 42 to move due to the fact that the screw rod 454 is in threaded connection with the inner wall of the telescopic rod 42, and the effect of transmitting power is started.
The emergency braking mechanism 5 comprises a support plate 51, the top of the support plate 51 is connected with the bottom of the bicycle support 1, the bottom end of the support plate 51 is hinged with an arc brake block 52, one side of the top of the arc brake block 52 is hinged with a moving rod 53, the top end of the moving rod 53 penetrates through the bicycle support 1 and extends to the outside of the bicycle support 1 to be provided with a handle, the handle is pressed, the handle drives the moving rod 53 to move, the moving rod 53 drives one end of the arc brake block 52 to move, the arc brake block 52 is in contact with the surface of the flywheel 2 to brake the emergency braking device, and emergency braking can be carried out on the emergency braking device when emergency is met, and the emergency braking device is lack of use safety.
The bicycle support 1 comprises a support beam 11, a fixed beam 12 and a top beam 13, one end of the support beam 11 is connected with one ends of the fixed beam 12 and the top beam 13 respectively, the bottom of the support beam 11 is connected with the top of the fixed box 3 and the top of the support plate 51 respectively, the baffle 6 is installed on the surface of the movable rod 53 and located in the inner cavity of the support beam 11, a reset spring 7 is sleeved on the surface of the movable rod 53, two ends of the reset spring 7 are connected with the bottom of the baffle 6 and the bottom of the inner cavity of the support beam 11 respectively, and the movable rod 53 can be reset to the original position after emergency braking is completed through the arrangement of the reset spring 7.
Limiting blocks are installed on one sides of the top and the bottom of the telescopic rod 42, limiting grooves are formed in the inner cavity of the sleeve 41 and located at the corresponding positions of the limiting blocks, the surface of the limiting blocks are slidably connected with the inner cavities of the limiting grooves, the telescopic rod 42 can be limited, the telescopic rod 42 is prevented from being driven to rotate when the screw rod 454 rotates, normal movement of the telescopic rod 42 is affected, the top end of the rotary rod 451 penetrates through the supporting beam 11 and extends to the outer portion of the supporting beam 11 to be provided with a rotary knob, the rotary knob drives the rotary rod 451 to rotate, and the effect of transmitting power is achieved.
By rotating the rotating rod 451, the rotating rod 451 drives the driving gear 452 to rotate, the driving gear 452 drives the driven gear 453 to rotate, the driven gear 453 drives the screw rod 454 to rotate, the screw rod 454 drives the telescopic rod 42 to move because the screw rod 454 is in threaded connection with the inner wall of the telescopic rod 42, the telescopic rod 42 drives the arc plate 43 to move, the arc plate 43 drives the permanent magnet 44 to move, the suction force between the permanent magnet 44 and the flywheel 2 is regulated through the distance between the movable permanent magnet 44 and the flywheel 2, so that the rotating resistance of the flywheel 2 can be regulated, and meanwhile, during normal use, the rotating resistance of the flywheel 2 is increased through the movable permanent magnet 44, so that the flywheel 2 can be braked, as the adsorption force of the permanent magnet 44 is used for achieving a braking effect, the braking process is noiseless and has no later maintenance cost, when emergency braking is needed, the handle is pressed, the handle is driven to move the movable rod 53 drives one end of the arc brake pad 52 to move, and the arc brake pad 52 is braked by the surface contact between the arc brake pad 52 and the flywheel 2.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a magnetic control resistance adjustment brake mechanism of spinning, includes bicycle support and flywheel, its characterized in that: the flywheel is positioned below the bicycle support, a fixed box is arranged at the bottom of the bicycle support, a magnetic control resistance adjusting mechanism is arranged on one side of the fixed box, and an emergency braking mechanism is arranged at the bottom of the bicycle support;
the magnetic control resistance adjusting mechanism comprises a sleeve, one side of the sleeve is connected with one side of the fixed box, an inner cavity of the sleeve is slidably connected with a telescopic rod, one end of the telescopic rod penetrates through the sleeve and extends to the outside of the sleeve, an arc plate is arranged on one side of the arc plate, a permanent magnet is arranged on one side of the arc plate, and a driving mechanism is arranged in the inner cavity of the fixed box.
2. The magnetic control resistance adjustment brake mechanism of spinning according to claim 1, wherein: the driving mechanism comprises a rotating rod, the bottom of the rotating rod is rotationally connected with the bottom of the inner cavity of the fixed box through a bearing seat, a driving gear is arranged on the surface of the rotating rod, a driven gear is meshed with the surface of the driving gear, one side of the driven gear is connected with a screw rod, and one end of the screw rod sequentially penetrates through the fixed box, the sleeve and the telescopic rod and extends to the inner cavity of the telescopic rod.
3. The magnetic control resistance adjustment brake mechanism of spinning according to claim 2, wherein: the emergency brake mechanism comprises a support plate, wherein the top of the support plate is connected with the bottom of the bicycle support, the bottom end of the support plate is hinged with an arc brake block, one side of the top of the arc brake block is hinged with a movable rod, and the top end of the movable rod penetrates through the bicycle support and extends to the outer part of the bicycle support to be provided with a handle.
4. The magnetic control resistance adjusting brake mechanism of the spinning according to claim 3, wherein: the bicycle support comprises a support beam, a fixed beam and a top beam, wherein one end of the support beam is connected with one ends of the fixed beam and the top beam respectively, and the bottom of the support beam is connected with the top of the fixed box and the top of the support plate respectively.
5. The magnetic control resistance adjustment brake mechanism of the spinning according to claim 4, wherein: the baffle is installed on the surface of the movable rod and in the inner cavity of the supporting beam, the surface of the movable rod is sleeved with a return spring, and two ends of the return spring are respectively connected with the bottom of the baffle and the bottom of the inner cavity of the supporting beam.
6. The magnetic control resistance adjusting brake mechanism of the spinning according to claim 5, wherein: limiting blocks are arranged on one sides of the top and the bottom of the telescopic rod, limiting grooves are formed in the inner cavity of the sleeve and located at the corresponding positions of the limiting blocks, and the surfaces of the limiting blocks are in sliding connection with the inner cavities of the limiting grooves.
7. The magnetic control resistance adjustment brake mechanism of the spinning according to claim 6, wherein: the top end of the rotating rod penetrates through the supporting beam and extends to the outer part of the supporting beam to be provided with a rotating knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320793181.2U CN219879030U (en) | 2023-04-12 | 2023-04-12 | Magnetic control resistance adjusting brake mechanism of spinning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320793181.2U CN219879030U (en) | 2023-04-12 | 2023-04-12 | Magnetic control resistance adjusting brake mechanism of spinning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219879030U true CN219879030U (en) | 2023-10-24 |
Family
ID=88399166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320793181.2U Active CN219879030U (en) | 2023-04-12 | 2023-04-12 | Magnetic control resistance adjusting brake mechanism of spinning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219879030U (en) |
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2023
- 2023-04-12 CN CN202320793181.2U patent/CN219879030U/en active Active
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| GR01 | Patent grant |