CN218129740U - Novel magnetic control device for fitness equipment - Google Patents
Novel magnetic control device for fitness equipment Download PDFInfo
- Publication number
- CN218129740U CN218129740U CN202222233911.1U CN202222233911U CN218129740U CN 218129740 U CN218129740 U CN 218129740U CN 202222233911 U CN202222233911 U CN 202222233911U CN 218129740 U CN218129740 U CN 218129740U
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- swing arm
- flywheel
- driving motor
- control device
- shell
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Abstract
The utility model discloses a novel magnetic control device that body-building apparatus used, the device and flywheel cooperation, it includes casing, swing arm, driving motor and travel switch, the cavity of an opening towards the flywheel is seted up to the casing, the swing arm be equipped with be used for with flywheel complex magnet, swing arm one end is rotated and is installed in the cavity, one end with driving motor's output links to each other, driving motor promotes the swing arm and is close to or keep away from the flywheel in the cavity activity, the swing arm is keeping away from flywheel activity to travel switch rather than the cooperation and closing driving motor. The utility model discloses simple structure, easy control just can realize magnet fast and keep away from or be close to the flywheel.
Description
Technical Field
The utility model relates to a body-building apparatus field especially relates to a novel magnetic control device that body-building apparatus used.
Background
The magnetic control fitness equipment is characterized in that magnets are arranged on the periphery (or the inner periphery) of a metal flywheel generating resistance, and the requirements of different exercise strengths are met by adjusting the distance between the magnets and the metal flywheel to adjust the resistance in a manual knob wire pulling mode. The distance between the two magnets is adjusted, so that loss caused by friction resistance adjustment is avoided, the service life of the fitness equipment is prolonged, and resistance can be more uniform.
The existing magnetic control devices are inner magnetic control devices arranged in a body-building equipment frame, the inner magnetic control devices adjust the swing arms to be close to or far away from the flywheel and are mostly internally provided with pull wires or gear transmission, the pull wires are easy to break, the service life is short, the structure of the gear transmission is complex, and the magnet is difficult to quickly control to be far away from or close to the flywheel, so that the magnetic control devices which are simple in structure, easy to control and capable of quickly realizing that the magnet is far away from or close to the flywheel need to be designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel magnetic control device for fitness equipment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel magnetic control device that body-building apparatus used, the device cooperates with the flywheel, including casing, swing arm, driving motor and travel switch, an opening is seted up towards the cavity of flywheel to the casing, the swing arm be equipped with be used for with flywheel complex magnet, swing arm one end is rotated and is installed in the cavity, one end with driving motor's output links to each other, driving motor promotes the swing arm and is close to or keeps away from the flywheel in the cavity activity, the swing arm is keeping away from the flywheel activity to travel switch rather than the cooperation and close driving motor.
Further, the casing includes preceding shell and backshell, preceding shell and backshell are equipped with first rotation seat in opening one end symmetry, the swing arm tip is equipped with a rotation portion, rotation portion and two first rotation seats rotate the installation, the swing arm other end rotates the seat through the second and links to each other with driving motor.
Furthermore, the first rotating seat is an annular clamping groove which is communicated with the left and the right, the rotating part is a pipe body inserted in the rotating seat, and the diameter of the pipe body is matched with the annular clamping groove.
Furthermore, a rotating hole for installing a driving motor is symmetrically formed in the front shell and the rear shell, the driving motor is provided with an installing shell, the installing shell is provided with a rotating shaft which is rotatably installed in the rotating hole, the output part of the driving motor is provided with a rotating head, and the rotating head is hinged to the second rotating seat.
Furthermore, the front shell and the rear shell are symmetrically provided with limiting plates for limiting the moving range of the swing arm, the travel switch is arranged on the limiting plates and enables the trigger piece of the travel switch to face the swing arm, and the swing arm moves upwards and is far away from the flywheel and abutted to the trigger piece.
And the controller is arranged on the front shell/the rear shell and is respectively connected with the travel switch and the driving motor.
After the technical scheme is adopted, compared with the background art, the utility model, have following advantage:
the utility model discloses swing arm one end is rotated and is installed in the casing, the other end through driving motor control swing arm rotates at the cavity, then drive magnet and be close to the flywheel towards the flywheel activity when the swing arm, increase the magnetic induction line of flywheel and increase the resistance, it then drives magnet and keeps away from the flywheel to keep away from the flywheel activity when the swing arm is kept away from the flywheel, reduce the magnetic induction line of flywheel and reduce the resistance, the swing arm is when keeping away from the flywheel activity, when activity to travel switch's position, trigger travel switch and close driving motor work, moreover, the steam generator is simple in structure, easily control and can realize magnet fast and keep away from or be close to the flywheel.
Drawings
FIG. 1 is a front view of the present invention and a flywheel;
FIG. 2 is a rear view of the present invention and the flywheel;
FIG. 3 is a schematic view of the overall structure of the present invention;
FIG. 4 is an exploded view of the present invention;
fig. 5 is a schematic view of another angle-resolved structure of the present invention.
Description of reference numerals:
a housing 1; a swing arm 2; a drive motor.3; a travel switch.4; a magnet.5; a controller.6; a front housing 11; a rear housing.12; a first rotating base 13; a rotation hole 14; a limiting plate 15; a rotating portion 21; a second rotating base 22; a mounting case.31; a rotating shaft.32; rotating the head, 33.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the present invention, but do not indicate or imply that the device or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.
Examples
Cooperation figure 1 to fig. 5 are shown, the utility model discloses a novel magnetic control device that body-building apparatus used, the device cooperates with the flywheel, which comprises a housin 1, swing arm 2, driving motor 3 and travel switch 4, casing 1 has been seted up an opening towards the cavity of flywheel, swing arm 2 is equipped with be used for with flywheel complex magnet 5, 2 one end rotations in swing arm are installed in the cavity, one end links to each other with driving motor 3's output, driving motor 3 promotes swing arm 2 and is close to or keeps away from the flywheel in the cavity activity, swing arm 2 is keeping away from flywheel activity to travel switch 4 rather than the cooperation and closing driving motor 3, swing arm 2 and travel switch 4's trigger piece contact and trigger are closed driving motor 3 for extreme position at present.
The number of the magnets 5 is not limited in this embodiment, and preferably, there are 2-4 sets, when the swing arm 2 moves to the opening and is the position closest to the flywheel, and the flywheel is driven to rotate, the number of the magnetic induction lines cut is the largest, so that the load of the flywheel is increased, so that the user is more labourious when driving the flywheel to rotate, and conversely, when the swing arm 2 moves to the position farthest from the flywheel, the number of the magnetic induction lines cut by the flywheel is the smallest, so that the user is most laborsaving.
In the embodiment, the opening is provided with the baffle for limiting the swing arm 2, so that the swing arm 2 is prevented from moving beyond the shell 1, and the moving range can be prevented from being limited, if the baffle is not arranged, the moving range of the swing arm 2 exceeds the position of the flywheel, and the collision is avoided.
The structures of the shell 1 and the swing arm 2 are both arc-shaped structures matched with the structure of the flywheel.
The first rotating base 13 is a circular slot communicating left and right, and the rotating part 21 is a tube inserted into the rotating base, and the diameter of the tube is matched with the circular slot.
The housing 1 is installed in the exercise apparatus, and a rotating shaft or a column is inserted into the first rotating base 13, and the rotating portion 21 rotates on the rotating shaft or the column, so as to improve the structural stability.
Preceding shell 11 and 12 symmetries of backshell offer the rotation hole 14 that is used for installing driving motor 3, driving motor 3 is equipped with an installation shell 31, installation shell 31 is equipped with the rotation and installs the pivot 32 in rotating hole 14, driving motor 3's output is equipped with one and rotates head 33, it is articulated mutually with second rotation seat 22 to rotate head 33, the mounting means can rotate through pivot or bolt and install on second rotation seat 22, the second rotates seat 22 and is two risers, it sets up and rotates the installation through pivot or bolt between two risers to rotate head 33, it is equipped with the trompil that is used for installation pivot or bolt to rotate head 33 and riser counterpoint.
The mounting mode of the driving motor 3 and the rotating head 33 can be welding, or threaded connection, or the driving motor 3 can be rotatably mounted on the rotating head 33, the rotating head 33 is provided with a rotating hole, and the driving motor 3 is inserted into the rotating hole.
The installation shell 31 of this embodiment is a shell body sleeved on the outer wall of the driving motor 3, and the structure of the installation shell is matched with the outer wall of the driving motor 3 and can be fixed by welding, bonding or screw connection.
The front shell 11 and the rear shell 12 are symmetrically provided with limiting plates 15 for limiting the range of motion of the swing arm 2, the travel switch 4 is arranged on the limiting plates 15 and sets the trigger piece of the travel switch towards the swing arm 2, and the swing arm 2 moves upwards to be away from the flywheel and is abutted to the trigger piece.
The embodiment also comprises a controller 6, the controller is arranged on the front shell 11/the rear shell 12 and is respectively connected with the travel switch 4 and the driving motor 3, the controller 6 is connected with the travel switch 4 and receives a trigger signal thereof, the controller 6 controls the driving motor 3 to be switched on or switched off, and the controller also controls the working travel thereof, namely controls the moving range of the swing arm 2 through the output part thereof.
The drive motor 3 of the present embodiment is preferably a stepping motor.
The travel switch 4 may be provided on the limit plate 15 by welding or bonding. The trigger piece penetrates through the position between the limiting plates 15 and is located at a position where the swing arm 2 can contact, the trigger piece can be a trigger key or a switch matched with the swing arm 2, the swing arm 2 moves upwards to the position of the trigger piece and presses the key or the switch, the trigger travel switch 4 transmits a signal to the controller, and the controller then turns off the driving motor.
A mounting seat is arranged on the outer wall of the front shell 11 or the rear shell 12, and the controller 6 is inserted into or mounted on the mounting seat through screws.
Preceding shell 11 and backshell 12 are spliced from beginning to end and are constituteed, and preceding shell 11 and backshell 12 are provided with the sleeve pipe and the intubate of relative position, and the intubate is inserted and is closed and be equipped with the mounting of helicitic texture cooperation screw in the sleeve pipe and fix.
2 one ends of swing arm of this embodiment are rotated and are installed in casing 1, the other end through driving motor 3 control swing arm 2 rotates at the cavity, then drive magnet 5 and be close to the flywheel towards the flywheel activity when swing arm 2, increase the magnetic induction line of flywheel and increase the resistance, then drive magnet 5 and keep away from the flywheel when swing arm 2 keeps away from the flywheel activity, reduce the magnetic induction line of flywheel and reduce the resistance, swing arm 2 is when keeping away from the flywheel activity, when the activity is to travel switch 4's position, trigger travel switch 4, the controller receives trigger signal and closes driving motor 3 work, moreover, the steam generator is simple in structure, easily control and can realize magnet 5 fast and keep away from or be close to the flywheel.
The device of this embodiment is installed in body-building apparatus, and body-building apparatus can be rowing machine, spinning, elliptical machine etc. this embodiment does not do the injecion, and body-building apparatus includes the flywheel, body-building apparatus frame and pedal device, and the flywheel is installed in body-building apparatus frame, and the device setting of this embodiment sets up and keeps having certain interval along the periphery of flywheel, and pedal device installs on body-building apparatus frame and is used for through trampling and drive the dabber rotation and then drive the flywheel rotation through installing mutually with the dabber.
The magnetic control device is installed in the body-building equipment frame and keeps the relative position unchanged, when a user continuously treads the pedal device and rotates by driving the flywheel and the mandrel, the flywheel continuously cuts the magnetic induction line of the magnetic control device of the embodiment to obtain a load, and therefore the user is assisted to carry out body-building exercises with different strengths.
It will be appreciated that the flywheel, when driven to cut the magnetic induction lines, acquires a load related to the amount of the cut magnetic induction lines, the more the amount of the magnetic induction lines, the greater the load acquired by the flywheel, and the more effort the user is using the pedal device, whereas the less the amount of the magnetic induction lines, the less the load acquired by the flywheel 4, the more effort the user is using the pedal device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A novel magnetic control device for fitness equipment is matched with a flywheel and is characterized in that: including casing, swing arm, driving motor and travel switch, the casing is seted up an opening towards the cavity of flywheel, the swing arm be equipped with be used for with flywheel complex magnet, swing arm one end is rotated and is installed in the cavity, one end with driving motor's output links to each other, driving motor promotes the swing arm and is close to or keeps away from the flywheel in the cavity activity, the swing arm is keeping away from the flywheel activity to travel switch rather than the cooperation and close driving motor.
2. The novel magnetic control device for fitness equipment as claimed in claim 1, wherein: the casing includes preceding shell and backshell, preceding shell and backshell are equipped with first rotation seat in opening one end symmetry, the swing arm tip is equipped with a rotation portion, rotation portion rotates the installation with two first rotation seats, the swing arm other end rotates the seat through the second and links to each other with driving motor.
3. The new magnetic control device for fitness equipment as claimed in claim 2, wherein: the first rotating seat is an annular clamping groove which is communicated with the left and the right, the rotating part is a pipe body inserted in the rotating seat, and the diameter of the pipe body is matched with the annular clamping groove.
4. The new magnetic control device for fitness equipment as claimed in claim 2, wherein: the front shell and the rear shell are symmetrically provided with rotating holes used for installing a driving motor, the driving motor is provided with an installing shell, the installing shell is provided with a rotating shaft which is rotatably installed in the rotating holes, the output part of the driving motor is provided with a rotating head, and the rotating head is hinged to the second rotating seat.
5. The novel magnetic control device for exercise equipment as claimed in claim 2, wherein: the front shell and the rear shell are symmetrically provided with limiting plates for limiting the moving range of the swing arm, the travel switch is arranged on the limiting plates and enables the trigger piece of the travel switch to face the swing arm, and the swing arm moves upwards and is far away from the flywheel and abutted to the trigger piece.
6. The novel magnetic control device for fitness equipment as claimed in claim 5, wherein: the automatic control device further comprises a controller, wherein the controller is installed on the front shell/the rear shell and is respectively connected with the travel switch and the driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222233911.1U CN218129740U (en) | 2022-08-24 | 2022-08-24 | Novel magnetic control device for fitness equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222233911.1U CN218129740U (en) | 2022-08-24 | 2022-08-24 | Novel magnetic control device for fitness equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218129740U true CN218129740U (en) | 2022-12-27 |
Family
ID=84554735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222233911.1U Active CN218129740U (en) | 2022-08-24 | 2022-08-24 | Novel magnetic control device for fitness equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218129740U (en) |
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2022
- 2022-08-24 CN CN202222233911.1U patent/CN218129740U/en active Active
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