CN212187606U - Internal magnetic control flywheel resistance adjusting device - Google Patents
Internal magnetic control flywheel resistance adjusting device Download PDFInfo
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- CN212187606U CN212187606U CN201922385735.1U CN201922385735U CN212187606U CN 212187606 U CN212187606 U CN 212187606U CN 201922385735 U CN201922385735 U CN 201922385735U CN 212187606 U CN212187606 U CN 212187606U
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- assembly
- connecting rod
- flywheel
- circular motion
- resistance adjustment
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Abstract
The utility model provides an interior magnetic control flywheel resistance adjusting device, include: the device comprises a metal flywheel (1), a metal ring (2), a plastic chassis (3), magnetic shoes (4), a circular motion assembly (5), a driving motor (6) and a connecting rod assembly (7); the metal flywheel (1) rotates around the plastic chassis (3); the metal ring (2) is fixedly connected with the metal flywheel (1); the circular motion assembly (5) and the driving motor (6) are arranged on the plastic chassis (3); the circular motion assembly (5) moving in the circumferential direction drives the magnetic shoe (4) to move through the connecting rod assembly (7), wherein the magnetic shoe (4) moves and comprises a motion component in the radial direction. The utility model discloses rational in infrastructure, convenient operation through gear assembly, link assembly transmission, resistance change control is more accurate.
Description
Technical Field
The utility model relates to an interior magnetic control flywheel technical field specifically relates to an interior magnetic control flywheel resistance adjusting device.
Background
In many fitness sports equipment, such as exercise bicycles, elliptical machines, rowing machines and other machines, certain damping is required to stimulate the muscles of the human body to exert force during the exercise. A conventional flywheel resistance adjusting system disclosed in patent document CN109381834A includes a flywheel, a motor, a transmission structure, a magnetic shoe and a PCB; the motor, the transmission structure, the magnetic shoe and the PCB are all arranged on the flywheel; the transmission structure comprises a speed reduction assembly and a lead screw assembly, a motor, the speed reduction assembly, the lead screw assembly and a magnetic shoe are sequentially connected, and the magnetic shoe is slidably mounted on the flywheel; the PCB is provided with a motor operation protection circuit, and the motor operation protection circuit is connected with a motor; the lead screw assembly comprises a lead screw and an adjusting nut; the speed reducing assembly comprises a worm wheel and a worm, the worm is fixedly connected with the motor in the circumferential direction, and the worm wheel is fixedly connected with the screw rod in the circumferential direction; the adjusting nut forms a sliding block, and the sliding block is connected to the magnetic shoe through a set pull rope. The applicant has made a further improvement to the solution of patent No. 201921622064.2.
The conventional flywheel resistance adjustment system has the following problems:
1. there is still a point of structural optimization.
2. The structure is complicated, the installation and debugging are difficult, the damage of any one part on a power transmission path can directly cause the damage of the whole function, and the failure rate is extremely high.
SUMMERY OF THE UTILITY MODEL
To the defects in the prior art, the utility model aims at providing an interior magnetic control flywheel resistance adjusting device.
According to the utility model provides a pair of interior magnetism accuse flywheel resistance adjusting device, include: the device comprises a metal flywheel 1, a metal ring 2, a plastic chassis 3, a magnetic shoe 4, a circular motion assembly 5, a driving motor 6 and a connecting rod assembly 7;
the metal flywheel 1 rotates around the plastic chassis 3;
the metal ring 2 is fixedly connected with the metal flywheel 1;
the circular motion assembly 5 and the driving motor 6 are arranged on the plastic chassis 3;
the circular motion assembly 5 moving in the circumferential direction drives the magnetic shoe 4 to move through the connecting rod assembly 7, wherein the magnetic shoe 4 moves and comprises a motion component in the radial direction.
Preferably, the internal magnetic control flywheel resistance adjusting device further comprises: a gear assembly;
the gear assembly drives the circular motion assembly 5;
the gear assembly includes a plurality of intermeshing gears.
Preferably, said connecting-rod assembly 7 comprises: a first link 701 and a second link 702;
the first connecting rod 701 and the second connecting rod 702 are movably connected with the circular motion assembly 5 respectively.
Preferably, the first connecting rod 701 and the second connecting rod 702 are installed on the same side of the circular motion assembly 5.
Preferably, the first link 701 and the second link 702 are respectively installed at both sides of the circular motion assembly 5.
Preferably, the circular motion assembly 5 is provided with a limit block 8.
Preferably, the internal magnetic control flywheel resistance adjusting device further comprises: a worm 9;
a worm wheel 10 is arranged on the worm 9.
Preferably, the worm 9 is connected to the drive motor 6.
Preferably, the internal magnetic control flywheel resistance adjusting device further comprises: a flange plate 11;
the flange 11 is mounted on the plastic chassis 3.
Preferably, the connecting rod assembly 7 is movably connected with the magnetic shoe 4.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. reasonable structure and convenient operation.
2. The gap between the magnetic shoe and the metal ring on the metal flywheel is adjusted, so that the damping intensity generated by the interaction of the magnetic field intensity and the metal ring is adjusted, and the method is simple, reliable and low in cost.
3. By simplifying the transmission portion, cost control and life improvement are facilitated.
4. Through the transmission of gear assembly, link assembly, resistance change control is more accurate.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of the overall structure of an internal magnetic control flywheel resistance adjusting device provided by the present invention.
Fig. 2 is a schematic view of a front structure of an internal magnetic control flywheel resistance adjusting device provided by the present invention.
Fig. 3 is a schematic side structure view of the internal magnetic control flywheel resistance adjusting device provided by the present invention.
The figures show that:
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
As shown in fig. 1 to 3, according to the present invention, an internal magnetic control flywheel resistance adjusting device includes: the device comprises a metal flywheel 1, a metal ring 2, a plastic chassis 3, a magnetic shoe 4, a circular motion assembly 5, a driving motor 6 and a connecting rod assembly 7; the metal flywheel 1 rotates around the plastic chassis 3; the metal ring 2 is fixedly connected with the metal flywheel 1; the circular motion assembly 5 and the driving motor 6 are arranged on the plastic chassis 3; the circular motion assembly 5 moving in the circumferential direction drives the magnetic shoe 4 to move in a rotary motion along the lower rotating shaft through the connecting rod assembly 7, wherein the magnetic shoe 4 moves to comprise a motion component in a radial direction. In a preferred embodiment, the connecting rod assembly 7 may be intermeshed with the gear assembly 5.
Further, the internal magnetic control flywheel resistance adjusting device further comprises: a gear assembly; the gear assembly drives the circular motion assembly 5; the gear assembly includes a plurality of intermeshing gears. The link assembly 7 includes: a first link 701 and a second link 702; the first connecting rod 701 and the second connecting rod 702 are movably connected with the circular motion assembly 5 respectively. The first connecting rod 701 and the second connecting rod 702 are installed on the same side of the circular motion component 5. The first connecting rod 701 and the second connecting rod 702 are respectively installed at two sides of the circular motion assembly 5. In a preferred embodiment, the gear assembly may comprise a plurality of gear combinations. In a preferred embodiment, when the driving motor receives an electric signal and starts to rotate, the worm fixed on the motor shaft starts to synchronously rotate, and the gear assembly is driven by the meshed turbine, so that the connecting rod assembly and the magnetic shoe are driven to move together, and the change of the gap between the metal ring and the magnetic shoe on the metal flywheel is realized, and the change of the gap can adjust the rotation damping torque of the metal flywheel.
Furthermore, a limiting block 8 is arranged on the circular motion assembly 5. Further comprising: a worm 9; a worm wheel 10 is arranged on the worm 9; the worm 9 is connected with the driving motor 6; further comprising: a flange plate 11; the flange plate 11 is arranged on the plastic chassis 3; the connecting rod assembly 7 is movably connected with the magnetic shoe 4. In a preferred embodiment, a speed reducer can be further provided, and the speed reducer is connected with the driving motor. In a preferred embodiment, the plastic chassis is circumferentially provided with an iron ring; in a preferred embodiment, the fixing flange is connected to the plastic chassis by means of an axle.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. An internal magnetic control flywheel resistance adjustment device, comprising: the device comprises a metal flywheel (1), a metal ring (2), a plastic chassis (3), magnetic shoes (4), a circular motion assembly (5), a driving motor (6) and a connecting rod assembly (7);
the metal flywheel (1) rotates around the plastic chassis (3);
the metal ring (2) is fixedly connected with the metal flywheel (1);
the circular motion assembly (5) and the driving motor (6) are arranged on the plastic chassis (3);
the circular motion assembly (5) moving in the circumferential direction drives the magnetic shoe (4) to move through the connecting rod assembly (7), wherein the magnetic shoe (4) moves and comprises a motion component in the radial direction.
2. The internally magnetically controlled flywheel resistance adjustment device according to claim 1, further comprising: a gear assembly;
the gear assembly drives the circular motion assembly (5);
the gear assembly includes a plurality of intermeshing gears.
3. Internal magnetically controlled flywheel resistance adjustment device according to claim 1, characterized in that the connecting rod assembly (7) comprises: a first link (701) and a second link (702);
the first connecting rod (701) and the second connecting rod (702) are movably connected with the circular motion assembly (5) respectively.
4. The internal magnetically controlled flywheel resistance adjustment arrangement according to claim 3, wherein the first connecting rod (701) and the second connecting rod (702) are mounted on the same side of the circular motion assembly (5).
5. The internal magnetic control flywheel resistance adjustment device according to claim 3, characterized in that the first connecting rod (701) and the second connecting rod (702) are respectively installed on two sides of the circular motion assembly (5).
6. The internal magnetic control flywheel resistance adjustment device according to claim 1, characterized in that a limiting block (8) is arranged on the circular motion assembly (5).
7. The internally magnetically controlled flywheel resistance adjustment device according to claim 1, further comprising: a worm (9);
a worm wheel (10) is arranged on the worm (9).
8. The internal magnetically controlled flywheel resistance adjustment device according to claim 7, characterized in that the worm (9) is connected to a drive motor (6).
9. The internally magnetically controlled flywheel resistance adjustment device according to claim 1, further comprising: a flange (11);
the flange plate (11) is arranged on the plastic chassis (3).
10. The internal magnetic control flywheel resistance adjustment device according to claim 1, characterized in that the connecting rod assembly (7) is movably connected with the magnetic shoe (4).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922385735.1U CN212187606U (en) | 2019-12-26 | 2019-12-26 | Internal magnetic control flywheel resistance adjusting device |
| PCT/CN2020/093901 WO2021057071A1 (en) | 2019-09-27 | 2020-06-02 | Internal-magnetic-control flywheel resistance adjustment device and combined device |
| EP20020433.7A EP3797842A1 (en) | 2019-09-27 | 2020-09-25 | Integrated flywheel magnetic resistance regulating system and combined device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922385735.1U CN212187606U (en) | 2019-12-26 | 2019-12-26 | Internal magnetic control flywheel resistance adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212187606U true CN212187606U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922385735.1U Active CN212187606U (en) | 2019-09-27 | 2019-12-26 | Internal magnetic control flywheel resistance adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212187606U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023284757A1 (en) * | 2021-04-08 | 2023-01-19 | 宁波篆和科技有限公司 | Resistance adjustment device, resistance-adjustable rotating wheel and sports apparatus |
| WO2023093882A1 (en) * | 2021-11-28 | 2023-06-01 | 宁波道康智能科技有限公司 | Fitness apparatus, internal magnetic control device and driving module thereof, and assembly method therefor |
-
2019
- 2019-12-26 CN CN201922385735.1U patent/CN212187606U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023284757A1 (en) * | 2021-04-08 | 2023-01-19 | 宁波篆和科技有限公司 | Resistance adjustment device, resistance-adjustable rotating wheel and sports apparatus |
| WO2023093882A1 (en) * | 2021-11-28 | 2023-06-01 | 宁波道康智能科技有限公司 | Fitness apparatus, internal magnetic control device and driving module thereof, and assembly method therefor |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210425 Address after: 200240 room n4051, 4th floor, building 41, 398 Heqing Road, Minhang District, Shanghai Patentee after: DEERKANG (SHANGHAI) SPORTS ARTICLES Co.,Ltd. Address before: 315400 Yuyao science and technology innovation center, Yeshan Road, Chengdong new district, Yuyao Economic Development Zone, Ningbo City, Zhejiang Province Patentee before: Ningbo Daokang Intelligent Technology Co.,Ltd. |