CN113842599B - Electromagnetic resistance driving device and tension instrument - Google Patents
Electromagnetic resistance driving device and tension instrument Download PDFInfo
- Publication number
- CN113842599B CN113842599B CN202111208161.6A CN202111208161A CN113842599B CN 113842599 B CN113842599 B CN 113842599B CN 202111208161 A CN202111208161 A CN 202111208161A CN 113842599 B CN113842599 B CN 113842599B
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- Prior art keywords
- assembly
- turntable
- conductive
- assemblies
- disk
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- 230000000712 assembly Effects 0.000 claims abstract description 43
- 238000000429 assembly Methods 0.000 claims abstract description 43
- 230000001360 synchronised effect Effects 0.000 claims abstract description 6
- 230000020347 spindle assembly Effects 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 6
- 239000004020 conductor Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/005—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using electromagnetic or electric force-resisters
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
- A63B21/075—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle with variable weights, e.g. weight systems with weight selecting means for bar-bells or dumb-bells
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The invention provides an electromagnetic resistance driving device and a pulling force instrument, which comprise: a housing assembly, a plurality of disk assemblies and turntable assemblies arranged in a staggered manner inside the housing assembly, and a spindle assembly extending through a plurality of the disk assemblies and turntable assemblies; wherein the shaft assembly is configured for synchronous axial movement with the turntable assembly; wherein the turntable assembly Zhou She has a conductive assembly for connection to a positive pole of a power source, a central portion of the turntable assembly being connected to a negative pole of the power source through the shaft assembly; wherein the shaft assembly is adapted to be connected to a pull cord of a pulling apparatus. The problem that the tension instrument in the prior art cannot be accurately adjusted to the tension value required by a user is solved.
Description
Technical Field
The invention relates to the field of body building, in particular to an electromagnetic resistance driving device and a tensile force apparatus.
Background
The current popular body-building devices generally adopt iron blocks as counterweight loads, such as pulling force devices, the machine frame is huge, the whole weight is heavy, and a user pulls the counterweight blocks through the pull ropes by arranging the counterweight blocks on the pull ropes of the pulling force devices, so that the body-building effect is realized;
however, in prior art, through increasing or reducing the quantity of balancing weight, realize the adjustment the pulling force of stay cord, however, the balancing weight is generally placed in the place that is far away from pulling force apparatus, after body-building is accomplished, need restore the balancing weight, and the process is loaded down with trivial details, adjusts through the balancing weight simultaneously, can't realize accurate regulation to the required pulling force value of user.
In view of this, the present application is presented.
Disclosure of Invention
The invention discloses an electromagnetic resistance driving device and a tension instrument, which solve the problem that the tension instrument in the prior art cannot be accurately adjusted to a tension value required by a user.
The first embodiment of the invention discloses an electromagnetic resistance driving device, which comprises: a housing assembly, a plurality of disk assemblies and turntable assemblies arranged in a staggered manner inside the housing assembly, and a spindle assembly extending through a plurality of the disk assemblies and turntable assemblies;
wherein the shaft assembly is configured for synchronous axial movement with the turntable assembly;
wherein the turntable assembly Zhou She has a conductive assembly for connection to a positive pole of a power source, a central portion of the turntable assembly being connected to a negative pole of the power source through the shaft assembly;
wherein the shaft assembly is adapted to be connected to a pull cord of a pulling apparatus.
Preferably, the housing assembly module comprises a housing, a first electrode slot arranged on the housing, a conductive post arranged in the first electrode slot, and a plurality of first limit slots and second limit slots arranged in the housing;
the first end of the conductive post is electrically connected with the positive electrode of the power supply, and the second end of the conductive post is electrically connected with the conductive assembly;
the magnetic disk assembly is configured in the first limiting groove, and the rotary disk assembly is placed in the second limiting groove.
Preferably, the turntable assembly includes a rotating disk, and a key groove disposed at a center portion of the rotating disk;
wherein the shaft assembly extends through the keyway.
Preferably, the conductive assembly comprises an insulating sleeve, a conductive ring, and a conductive roller disposed outside the conductive ring and the rotating disk;
wherein the insulating sleeve is provided with a second electrode slot corresponding to the first electrode slot, the conducting ring is provided with a third electrode slot corresponding to the second electrode slot, and the conducting column is contacted with the third electrode slot
The second end of the conductive post penetrates through the second electrode groove and is in contact with the third electrode groove.
Preferably, the shaft assembly comprises a turntable shaft, an energizing wire arranged in the turntable shaft, and a protrusion arranged on the turntable shaft;
wherein the key slot is connected with the convex key;
the energizing wire passes through the protrusion to be in contact with a center portion of the rotating disk.
Preferably, the magnetic disk assembly comprises a magnet disk and a bearing sleeved at the center part of the magnet disk;
wherein, the bearing sleeve is arranged on the central part of the magnet disc.
Preferably, the number of disk assemblies is one more than the number of turntable assemblies.
The second embodiment of the invention discloses a pulling force instrument, which comprises a pull rope, a power supply and the electromagnetic resistance driving device, wherein the pull rope is connected with the shaft assembly, the positive electrode of the power supply is electrically connected with the conductive assembly, and the shaft assembly is electrically connected with the negative electrode of the power supply.
According to the electromagnetic resistance driving device and the tension device disclosed by the invention, the magnetic disk assemblies and the rotary disk assemblies are arranged in the shell assembly in a staggered manner, the magnetic disk assemblies are used for providing the same magnetic field direction, the rotary disk assemblies are exposed in the magnetic fields generated by the magnetic disk assemblies, and the centripetal current on the rotary disk assemblies can be realized through the arrangement of the conductive assemblies and the shaft assemblies, so that the rotary disk is subjected to the action of ampere force, the ampere force is output through the shaft assemblies, and the rotary disk assemblies further act on the pull rope of the tension device, wherein the ampere force can be accurately regulated by regulating the current, and the tension value of the pull rope can be further accurately regulated.
Drawings
FIG. 1 is a schematic diagram of an electromagnetic resistive device according to a first embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the rotating disk assembly and the conductive assembly provided by the present invention;
FIG. 3 is a schematic view of a magnet tray assembly according to the present invention;
FIG. 4 is a schematic structural view of a shaft assembly provided by the present invention;
fig. 5 is a schematic diagram of an unfolding structure of an electromagnetic resistance driving device provided by the invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The invention discloses an electromagnetic resistance driving device and a tension instrument, which solve the problem that the tension instrument in the prior art cannot be accurately adjusted to a tension value required by a user.
Referring to fig. 1, a first embodiment of the present invention discloses an electromagnetic resistive driving device, which includes: a housing assembly 2, a plurality of disk assemblies 5 and turntable assemblies 3 arranged alternately inside the housing assembly 2, and a spindle assembly 1 penetrating the plurality of disk assemblies 5 and turntable assemblies 3;
wherein the shaft assembly 1 is configured for synchronous axial movement with the turntable assembly 3;
wherein the turntable assembly 3 is circumferentially provided with a conductive assembly 4, the conductive assembly 4 is used for being connected to a positive electrode of a power supply, and the central part of the turntable assembly 3 is connected to a negative electrode of the power supply through the shaft assembly 1;
wherein the shaft assembly 1 is used for being connected with a pull rope of a pulling force instrument.
It should be noted that, in the prior art, the pulling force of the pull rope is changed by adjusting or changing the number of the balancing weights, the pulling force value required by the user needs to be continuously increased or decreased by the balancing weights, and the balancing weights need to be placed at specific positions, so that the user needs to carry the balancing weights when the user starts to exercise or ends to exercise, which may result in poor exercise experience of the user.
In this embodiment, the use of a configuration block may be replaced by an electromagnetic damping manner, which may enable the adjustment of the pulling force of the pulling rope on the pulling device by changing the magnitude of the input current, in particular, in this embodiment, by staggering the magnetic disc assemblies 5 and the turntable assembly 3 in the housing assembly 2, wherein a plurality of the magnetic disc assemblies 5 are used for providing the same magnetic field direction, the turntable generates centripetal current by the configuration of the conductive assembly 4 and the shaft assembly 1, it is understood that the current is subjected to ampere force in the magnetic field, so that the turntable assembly 3 rotates clockwise or anticlockwise, and the shaft assembly 1 is configured to perform synchronous axial movement with the turntable assembly 3, so that ampere force is output to the pulling rope of the pulling device by the shaft assembly 1, and the pulling force of the pulling rope may be adjusted by changing the magnitude of the current output by the power supply.
Referring to fig. 2 to 5, in the present embodiment, the housing assembly 2 module includes a housing, a first electrode slot disposed on the housing, a conductive post 22 disposed in the first electrode slot, and a plurality of first and second limit slots 21 and 21 disposed in the housing;
wherein a first end of the conductive post 22 is electrically connected with the positive electrode of the power supply, and a second end of the conductive post 22 is electrically connected with the conductive component 4;
wherein, the magnetic disk assembly 5 is disposed in the first limit groove 21, and the turntable assembly 3 is disposed in the second limit groove.
It should be noted that a current adjusting device, such as a sliding rheostat, may be disposed between the first end of the conductive post 22 and the positive electrode of the power supply, for adjusting the current output by the power supply, and of course, a voltage dividing circuit may be disposed in the circuit to adjust the voltage output to the turntable assembly 3, which is not limited herein, but these solutions are all within the scope of the present invention.
In this embodiment, the number of the magnetic disk assemblies 5 may be one more than the number of the turntable assemblies 3, and the number of the corresponding first limiting grooves 21 may be one more than the number of the second limiting grooves.
The magnetic disk assembly 5 and the turntable assembly 3 are disposed in the housing assembly 2 in the following order: disc assembly 5, carousel subassembly 3, disc assembly 5, carousel subassembly 3.
With continued reference to fig. 2, in this embodiment, the turntable assembly 3 includes a turntable 31 and a key slot 32 disposed in a central portion of the turntable 31;
wherein the shaft assembly 1 extends through the keyway 32.
It should be noted that the rotating disc 31 may be made of a conductive material, so that the current of the conductive component 4 may be directed to the central portion of the rotating disc 31, or, of course, the current may be directed to the central portion in other manners, which are not specifically limited herein, and the key slot 32 is used to cooperate with the protrusion 13 of the shaft component 1 to realize the synchronous movement of the shaft component 1 and the rotating disc 31.
In the present embodiment, the conductive member 4 includes an insulating sleeve 45, a conductive ring 44, and a conductive roller 43 disposed between the conductive ring 44 and the rotating disk 31;
wherein the insulating sleeve 45 is provided with a second electrode groove 41 corresponding to the first electrode groove, the conducting ring 44 is provided with a third electrode groove 42 corresponding to the second electrode groove 41, and the conducting column 22 is contacted with the third electrode groove 42
The second end of the conductive post 22 passes through the second electrode slot 41 and contacts the third electrode slot 42.
The second limiting groove is used for limiting the rotation of the insulating sleeve 45 and the conductive ring 44, wherein the conductive roller 43 is matched with the rotating disc 31 to rotate; in this embodiment, the positive electrode of the power supply is in contact with the conductive ring 44 through the conductive post 22, the conductive ring 44 is in contact with the conductive roller 43, and the conductive roller 43 is in contact with the rotating disk 31, so that current flows to the center portion of the rotating disk 31.
With continued reference to fig. 4, in this embodiment, the shaft assembly 1 includes a turntable shaft 11, an energizing conductor 12 disposed within the turntable shaft 11, and a protrusion 13 disposed on the turntable shaft 11;
wherein the key groove 32 is in key connection with the protrusion 13;
the energizing conductor 12 is in contact with the center portion of the rotating disk 31 through the boss 13.
It should be noted that, the cooperation of the protrusion 13 and the key groove 32 may enable the shaft assembly 1 and the turntable assembly 3 to move synchronously, where the wire is used to connect the negative pole of the power supply, and the wire, the power supply, the conductive post 22, the conductive ring 44, the conductive roller 43, and the turntable 31 form a path, so as to implement centripetal movement of the current.
With continued reference to fig. 3, in this embodiment, the magnetic disk assembly 5 includes a magnet disk 51 and a bearing 52 sleeved on a central portion of the magnet disk 51;
wherein the bearing 52 is sleeved on the central part of the magnet disc 51.
The first limiting groove 21 limits the movement of the magnet plate 51, wherein the shaft can rotate on the bearing 52. By limiting the movement of the magnet disc 51, the occurrence of cutting lines of magnetic induction to generate current is avoided.
The second embodiment of the invention discloses a pulling force instrument, which comprises a pulling rope, a power supply and an electromagnetic resistance driving device, wherein the pulling rope is connected with the shaft assembly 1, the positive electrode of the power supply is electrically connected with the conductive assembly 4, and the shaft assembly 1 is electrically connected with the negative electrode of the power supply.
According to the electromagnetic resistance driving device and the tension device disclosed by the invention, the magnetic disk assemblies 5 and the turntable assemblies 3 are arranged in the shell assembly 2 in a staggered manner, a plurality of magnetic disk assemblies 5 are used for providing the same magnetic field direction, the turntable assemblies 3 are exposed to the magnetic field generated by the magnetic disk assemblies 5, and the arrangement of the conductive assemblies 4 and the shaft assemblies 1 can realize that centripetal current is arranged on the turntable assemblies 3, so that the turntable receives ampere force and outputs ampere force through the shaft assemblies 1 so as to act on a pull rope of the tension device, wherein the ampere force can be accurately regulated by regulating the current, and the tension value of the pull rope can be accurately regulated.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention.
Claims (2)
1. An electromagnetic resistance drive apparatus, comprising: a housing assembly, a plurality of disk assemblies and turntable assemblies arranged in a staggered manner inside the housing assembly, and a spindle assembly extending through a plurality of the disk assemblies and turntable assemblies;
wherein the shaft assembly is configured for synchronous axial movement with the turntable assembly;
wherein the turntable assembly Zhou She has a conductive assembly for connection to a positive pole of a power source, a central portion of the turntable assembly being connected to a negative pole of the power source through the shaft assembly;
wherein the shaft assembly is used for being connected with a pull rope of a pulling force instrument;
the shell assembly module comprises a shell, a first electrode groove, a conductive column, a plurality of first limit grooves and second limit grooves, wherein the first electrode groove is arranged on the shell, the conductive column is arranged in the first electrode groove, and the first limit grooves and the second limit grooves are arranged in the shell;
the first end of the conductive post is electrically connected with the positive electrode of the power supply, and the second end of the conductive post is electrically connected with the conductive assembly;
the magnetic disk assembly is configured in the first limiting groove, and the rotary disk assembly is placed in the second limiting groove;
the turntable assembly comprises a rotary disk and a key groove arranged at the center part of the rotary disk;
wherein the shaft assembly extends through the keyway;
the conductive assembly comprises an insulating sleeve, a conductive ring and a conductive roller arranged outside the conductive ring and the rotating disk;
the insulating sleeve is provided with a second electrode groove corresponding to the first electrode groove, the conducting ring is provided with a third electrode groove corresponding to the second electrode groove, and the conducting column is in contact with the third electrode groove;
the second end of the conductive post penetrates through the second electrode groove to be in contact with the third electrode groove;
the shaft assembly comprises a turntable shaft, an energizing lead arranged in the turntable shaft and a protrusion arranged on the turntable shaft;
wherein the key slot is connected with the convex key;
the energizing wire passes through the protrusion to be in contact with the central part of the rotating disk;
the magnetic disk assembly comprises a magnet disk and a bearing sleeved at the center part of the magnet disk;
wherein, the bearing is sleeved on the central part of the magnet disc;
the number of disk assemblies is one more than the number of turntable assemblies.
2. A pulling force apparatus, comprising a pull cord, a power source and an electromagnetic resistance driving device according to claim 1, wherein the pull cord is connected with the shaft assembly, the positive electrode of the power source is electrically connected with the conductive assembly, and the shaft assembly is electrically connected with the negative electrode of the power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111208161.6A CN113842599B (en) | 2021-10-18 | 2021-10-18 | Electromagnetic resistance driving device and tension instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111208161.6A CN113842599B (en) | 2021-10-18 | 2021-10-18 | Electromagnetic resistance driving device and tension instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113842599A CN113842599A (en) | 2021-12-28 |
| CN113842599B true CN113842599B (en) | 2023-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111208161.6A Active CN113842599B (en) | 2021-10-18 | 2021-10-18 | Electromagnetic resistance driving device and tension instrument |
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| Country | Link |
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| CN (1) | CN113842599B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107142A (en) * | 2014-12-16 | 2015-12-02 | 山东汇祥健身器材有限公司 | Exercise cycle resistance adjuster with potentiometer-type position feedback function and method |
| CN109078290A (en) * | 2018-09-21 | 2018-12-25 | 王晓东 | A kind of Key Circuit and its application method for simulating real fitness equipment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9517388B2 (en) * | 2009-12-07 | 2016-12-13 | Uncharted Play, Inc. | Energy storing device and method of using the same |
| US11298577B2 (en) * | 2019-02-11 | 2022-04-12 | Ifit Inc. | Cable and power rack exercise machine |
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2021
- 2021-10-18 CN CN202111208161.6A patent/CN113842599B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107142A (en) * | 2014-12-16 | 2015-12-02 | 山东汇祥健身器材有限公司 | Exercise cycle resistance adjuster with potentiometer-type position feedback function and method |
| CN109078290A (en) * | 2018-09-21 | 2018-12-25 | 王晓东 | A kind of Key Circuit and its application method for simulating real fitness equipment |
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| Publication number | Publication date |
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| CN113842599A (en) | 2021-12-28 |
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Effective date of registration: 20230427 Address after: Room 402-142, No. 56 Chengyi North Street, Software Park Phase III, Torch High tech Zone, Xiamen City, Fujian Province, 361000 Applicant after: Xiamen Duonaquan Technology Co.,Ltd. Address before: Floors 1-3, No. 217-225, Hongcao South Road, Xuhui District, Shanghai 200030 Applicant before: Shanghai Feiren Network Technology Co.,Ltd. |
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Effective date of registration: 20240828 Address after: 200233 1st floor, No. 217-225, Hongcao South Road, Xuhui District, Shanghai Patentee after: Shanghai Feiren Network Technology Co.,Ltd. Country or region after: China Address before: Room 402-142, No. 56 Chengyi North Street, Software Park Phase III, Torch High tech Zone, Xiamen City, Fujian Province, 361000 Patentee before: Xiamen Duonaquan Technology Co.,Ltd. Country or region before: China |
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