CN214679870U - Adjusting device and magnetic resistance brake device suitable for spinning - Google Patents
Adjusting device and magnetic resistance brake device suitable for spinning Download PDFInfo
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- CN214679870U CN214679870U CN202120720177.4U CN202120720177U CN214679870U CN 214679870 U CN214679870 U CN 214679870U CN 202120720177 U CN202120720177 U CN 202120720177U CN 214679870 U CN214679870 U CN 214679870U
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Abstract
The utility model provides an adjusting device and magnetic resistance arresting gear suitable for spinning, including supporting casing, power component, control assembly, displacement sensor and output rod, power component, elastomer, control assembly all install on supporting casing, the inside at supporting casing is installed to the one end of output rod, and the other end extends to supporting casing's outside, displacement sensor connects the output rod, power component, displacement sensor are connected with the control assembly electricity respectively, and wherein, the rotation of output rod can pass through power component realizes or realizes through the structure that power component and elastomer combined together, the utility model discloses a set up the external positional information who feeds back the output rod of position sensor, realize the regulation of output rod, the structure is nimble, and the practicality is strong.
Description
Technical Field
The utility model relates to a body-building apparatus technical field specifically relates to an adjusting device and magnetic resistance arresting gear suitable for spinning.
Background
The spinning is a unique vigorous indoor bicycle training course combining music, visual effects and the like. After overcoming all the disadvantages of outdoor driving, the spinning becomes an aerobic exercise which can exercise the whole body because of the improvement of the technology and the simple and easy learning of the exercise.
In the structure of the existing spinning, the brake operation usually depends on the friction contact flywheel of the brake block, but the magnitude of the brake resistance is not well mastered, so that the brake speed is different, and the experience of a user is influenced.
Patent document CN201930459U discloses an improved structure of a brake device of a spinning, which comprises a brake rod and a brake base arranged on a frame, wherein one end surface of the brake base is opposite to a flywheel of the spinning, the brake base is composed of a brake adjusting seat, a brake connecting plate and a brake fixing frame, one end surface of the brake adjusting seat is opposite to the flywheel, the brake fixing frame is fixedly connected with the frame, and the brake fixing frame and one end of the brake connecting plate are pivoted to form a pivot point; one end of the brake rod is axially positioned and connected with the other end of the brake connecting plate to form a power acting point; any position between the pivot point and the power action point on the brake connecting plate and one side of the brake adjusting seat departing from the flywheel are pivoted to form a resistance pivot point, but the design still cannot effectively control the size of brake resistance, and the structure is unreasonable.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing an adjusting device and magnetic resistance arresting gear suitable for spinning.
According to the utility model, the adjusting device suitable for the spinning comprises a supporting shell, a power assembly, a control assembly, a displacement sensor and an output rod;
power component, elastomer, control assembly all install support on the casing, the one end of output rod is installed support the inside of casing, the other end of output rod extends to support the outside of casing, displacement sensor connects the output rod, power component, displacement sensor respectively with the control assembly electricity is connected, wherein, power component adopts following any kind of connected mode:
-the power assembly is capable of driving the other end of the output rod from the first position to the second position and of driving the other end of the output rod from the second position back to the first position;
-further comprising an elastomer, the power assembly being capable of driving the other end of the output rod from the first position to the second position and of returning the other end of the output rod from the second position to the first position under the drive of the elastomer.
Preferably, a first connecting position, a third connecting position and a fourth connecting position are sequentially arranged from one end of the output rod to the other end of the output rod;
the displacement sensor is connected with the first connecting position through a first connecting piece, and the power assembly can drive the other end of the output rod to move from the first position to the second position around the third connecting position through the fourth connecting position and can drive the output rod to move from the second position to the first position again around the third connecting position.
Preferably, a first connecting position, a second connecting position, a third connecting position and a fourth connecting position are sequentially arranged from one end of the output rod to the other end of the output rod;
one end of the elastic body is installed on the supporting shell, the other end of the elastic body is connected with the second connecting position, the displacement sensor is connected with the first connecting position through a first connecting piece, the power assembly can drive the other end of the output rod to move from the first position to the second position around the third connecting position through the fourth connecting position, and the elastic body can drive the output rod to move from the second position to the first position around the third connecting position.
Preferably, the power assembly comprises a motor, a worm, a screw rod, a nut and a worm wheel;
the nut is sleeved on the screw rod and is in driving connection with the screw rod, and the worm wheel is sleeved outside the nut and is in driving connection with the worm;
the motor can drive the worm to rotate so as to drive the worm wheel to rotate, and the worm wheel rotates to drive the nut to rotate so as to drive the screw rod to move along the axial direction;
the end part of the screw rod is contacted with the output rod or is movably matched with the output rod through a second connecting piece.
Preferably, a first bearing and a second bearing are respectively sleeved at two ends of the nut.
Preferably, the control assembly comprises a PCB board, and a first socket is arranged on the PCB board, and the first socket is electrically connected with a motor of the power assembly and used for supplying power to the motor.
Preferably, the displacement sensor is electrically connected to the PCB board.
Preferably, a second socket is arranged on the PCB.
Preferably, the elastic body is a return spring.
According to the magnetic resistance braking device suitable for the spinning, the adjusting device suitable for the spinning is adopted, and the magnetic resistance braking device further comprises a flywheel;
the output rod can be switched from the first position to the second position through a power assembly or manually;
when the other end of the output rod is at the first position, the flywheel is in clearance fit with the other end of the output rod;
when the other end of the output rod moves to a second position, the flywheel is in contact with the other end of the output rod;
wherein the other end of the output rod is magnetically connected with the flywheel.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses the structure is nimble, and the practicality is strong.
2. The utility model discloses a control assembly electricity connection motor, external equipment respectively realizes output lever turned angle's regulation and through setting up the position information that position sensor externally fed back the output lever, realizes the position control of output lever to can adjust the resistance of brake.
3. The utility model discloses can realize the braking through friction and magnetic damping cooperation, improve braking efficiency, increase the stability and the braking efficiency of braking.
4. The utility model discloses in can rotate or realize that the output lever rotates through the mode that motor and elastomer combined together through the motor drive output lever, can select according to the practical application scene of product, increased the practicality of product.
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 structural diagram of an adjusting device of the present invention;
FIG. 2 is a schematic view of the connection structure of the lead screw and the nut of the present invention;
fig. 3 is a schematic structural view of the connection between the adjusting device and the flywheel of the present invention.
The figures show that:
support housing 1 PCB board 9
Second bearing 12 of motor 4
Screw 6 return spring 14
Worm wheel 8 connecting rod 16
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.
Example 1:
the utility model provides an adjusting device suitable for spinning, including supporting casing 1, power component, control assembly, displacement sensor 2 and output pole 3, power component, elastomer, control assembly all install support casing 1 is last, the one end of output pole 3 is installed support casing 1's inside, the other end of output pole 3 extends to support casing 1's outside, displacement sensor 2 connects output pole 3, power component, displacement sensor 2 respectively with the control assembly electricity is connected, wherein, power component adopts any kind of following connected mode:
the power assembly can drive the other end of the output rod 3 to move from the first position to the second position and can drive the other end of the output rod 3 to return to the first position from the second position, a first connection position, a third connection position and a fourth connection position are sequentially arranged from one end of the output rod 3 to the other end, the displacement sensor 2 is connected with the first connection position through a first connection piece, and the power assembly can drive the other end of the output rod 3 to move from the first position to the second position around the third connection position through the fourth connection position and can drive the output rod 3 to move from the second position to the first position around the third connection position. The end part of the screw rod 6 is movably matched with the output rod 3 through a second connecting piece, and the second connecting piece is preferably a hinged piece with a rotating shaft.
An elastic body, preferably a return spring 14, is further included, the power assembly can drive the other end of the output rod 3 to move from the first position to the second position and can drive the other end of the output rod 3 to return from the second position to the first position under the driving of the elastic body, and a first connection position, a second connection position, a third connection position and a fourth connection position are sequentially arranged from one end to the other end of the output rod 3, one end of the elastic body is arranged on the supporting shell 1, the other end of the elastic body is connected with the second connecting position, the displacement sensor 2 is connected with the first connecting position through a first connecting piece, the power assembly can drive the other end of the output rod 3 to move from the first position to the second position around the third connecting position through a fourth connecting position, the elastomer can drive the output rod 3 around the third connection point from the second position to the first position. The end part of the screw rod 6 is only contacted with the output rod 3, a connecting piece is not needed for connection, and the driving can be realized by means of the thrust of the screw rod 6 to the output rod 3. Specifically, after the power assembly drives the other end of the output rod 3 to move from the first position to the second position, the power assembly adjusts the rotation direction to return to the initial position, and at this time, the other end of the output rod 3 moves from the second position to the first position by means of the return elastic force of the compressed return spring 14.
Further, the first connecting piece preferably adopts a connecting rod 16, and when one end of the output rod 3 moves, the connecting rod 16 can be driven to move, so that the displacement sensor 2 can detect the movement displacement of the output rod 3.
Specifically, power component includes motor 4, worm 5, lead screw 6, nut 7 and worm wheel 8, nut 7 suit is in on the lead screw 6 and with 6 drives of lead screw are connected, nut 7 with 6 preferred screw thread drive cooperations that adopt of lead screw, 8 suits of worm wheel the outside of nut 7 and with 5 drives of worm are connected, worm wheel 8 with nut 7 can neither rotate relatively, can not follow axial direction relative slip again, motor 4 can order about 5 rotations of worm and then order about 8 rotations of worm wheel, 8 rotations of worm wheel drive nut 7 rotates and then orders about 6 moves along axial direction.
In practical application, in order to increase the motion stability of the screw 6 and reduce the resistance of the nut 7 in rotation, a first bearing 11 and a second bearing 12 are respectively sleeved at two ends of the nut 7.
Specifically, the control assembly comprises a PCB 9, and a first socket 10 is arranged on the PCB 9, and the first socket 10 is electrically connected with the motor 4 of the power assembly and is used for supplying power to the motor 4.
Further, the control assembly comprises a PCB 9, a first socket 10 is disposed on the PCB 9, and the first socket 10 is electrically connected to the motor 4 of the power assembly for supplying power to the motor 4. The displacement sensor 2 is electrically connected with the PCB 9, the PCB 9 is provided with a second interface 13, the displacement sensor 2 can output the obtained displacement information of the output rod 3 to the outside through the second interface 13 via the PCB 9, meanwhile, the external control signal can realize the change of the position of the output rod 3 through the second interface 13 and the movement of the PCB 9 control motor 4, and the function of controlling the output rod position and the output rod position signal to output by the external electric signal is realized.
The utility model also provides a magnetic resistance arresting gear suitable for spinning, adopt adjusting device suitable for spinning, still include flywheel 15, output rod 3 can realize the switching from primary importance and second place through power component or manual mode, works as when the other end of output rod 3 is in the primary importance, flywheel 15 with the other end clearance fit of output rod 3, the flywheel can normally rotate this moment, works as when the other end of output rod 3 moves to the second place, flywheel 15 with the other end contact of output rod 3, because the effect of friction forces orders flywheel 15 braking, wherein, the other end of output rod 3 with flywheel 15 magnetism is connected, when flywheel 15 braking operation, because flywheel 15 with the in-process magnetic force that the other end of output rod 3 is close to increases, produces flywheel 15 pivoted magnetic resistance, the braking of the flywheel 15 thus increases the efficiency of the braking by a combination of friction braking and reluctance braking.
Example 2:
this embodiment is a preferred embodiment of embodiment 1.
This embodiment provides an adjusting device suitable for spinning, as shown in fig. 1, be provided with reset spring 14, the contact does not have the connecting piece to link firmly between lead screw 6 and the output lever 3, and when working, after motor 4 corotation and then drive lead screw 6 and rotate and order to the other end of output lever 3 from the primary importance to the second place, motor 4 is just and drive lead screw 6 gets back to the primary importance, drives under the effect of reset spring 14 elastic restoring force output lever 3's the other end and rotate around the third hookup location and then make the other end of output lever 3 move from the second place to the primary importance, realizes a cyclic motion, according to the demand of actual product, can realize at any time output lever 3 around the reciprocating rotation of third hookup location.
The embodiment also provides a magnetic resistance braking device suitable for a spinning, as shown in fig. 3, wherein a permanent magnet is installed at the other end of the output rod 3, the flywheel 15 is made of a magnetic material or a permanent magnet, the output rod 3 and the flywheel 15 are magnetically attracted, and the change of the magnetic resistance caused by the change of the distance between the other end of the output rod 3 and the flywheel 15 changes the size of magnetic damping, so that the effect of auxiliary braking is realized.
Example 3
This embodiment is a modification of embodiment 1.
In the adjusting device suitable for the spinning in this embodiment, the return spring 14 in embodiment 2 is omitted, and the lead screw 6 is movably matched with the output rod 3 through the second connecting piece, so that the motor 4 rotates forward and backward to drive the output rod 3 to rotate, and further the other end of the output rod 3 is switched between the first position and the second position.
The embodiment also provides a magnetic resistance braking device suitable for the spinning, wherein an electromagnet is mounted at the other end of the output rod 3, an electromagnetic coil is arranged on the electromagnet, the flywheel 15 is a permanent magnet, and when the flywheel 15 is braked, the electromagnet and the permanent magnet are attracted to each other by electrifying the electromagnetic coil so as to generate magnetic damping and assist in braking.
Furthermore, the strength of the magnetic force can be controlled by changing the size of the current electrified by the electromagnetic coil, so that the size of magnetic damping is realized, the effect of magnetic damping auxiliary braking is greatly improved, and the braking process is more stable.
Taking embodiment 3 as an example, the working principle of the present invention is as follows:
the motor 4 is electrically connected with the PCB 9 and supplies power to the motor 4 through the first socket 10 on the PCB 9, the second socket 13 on the PCB 9 receives signals to start the motor 4, the motor 4 drives the worm 5 to move when in operation and finally drives the output rod 3 to rotate around a third connection point through the axial movement of the screw rod 6, the displacement sensor 2 obtains the movement displacement of the output rod 3 in the rotation process of the output rod 3 and outputs an electric signal to the outside through the second socket 13 on the PCB 9, and therefore the function of controlling the position of the output rod and the position signal of the output rod to be output to the outside through the external electric signal is achieved.
When the flywheel 15 needs to be braked, the motor 4 is controlled to rotate, so that the other end of the output rod 3 moves and the flywheel 15 is released to form friction braking, and meanwhile, the magnet arranged at the other end of the output rod 3 magnetically attracts the flywheel 15 to generate magnetic damping, so that the effect of auxiliary braking is formed.
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 the orientations or positional relationships shown in the drawings, are used for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular 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 adjusting device suitable for a spinning is characterized by comprising a supporting shell (1), a power assembly, a control assembly, a displacement sensor (2) and an output rod (3);
power component, elastomer, control assembly all install support on the casing (1), the one end of output pole (3) is installed support the inside of casing (1), the other end of output pole (3) extends to support the outside of casing (1), displacement sensor (2) are connected output pole (3), power component, displacement sensor (2) respectively with the control assembly electricity is connected, wherein, power component adopts following any kind of connected mode:
-the power assembly is able to drive the other end of the output rod (3) from the first position to the second position and to drive the other end of the output rod (3) from the second position back to the first position;
-further comprising an elastomer, the power assembly being capable of driving the other end of the output rod (3) from the first position to the second position and of returning the other end of the output rod (3) from the second position to the first position under the drive of the elastomer.
2. The adjustment device for spinning according to claim 1, characterized in that a first connection position, a third connection position, a fourth connection position are provided in sequence from one end of the output rod (3) to the other end;
the displacement sensor (2) is connected with the first connecting position through a first connecting piece, and the power assembly can drive the other end of the output rod (3) to move from the first position to the second position around the third connecting position through the fourth connecting position and drive the output rod (3) to move from the second position to the first position again around the third connecting position.
3. The adjustment device for spinning according to claim 1, characterized in that a first connection position, a second connection position, a third connection position, a fourth connection position are provided in sequence from one end of the output rod (3) to the other end;
one end of the elastic body is installed on the supporting shell body (1), the other end of the elastic body is connected with the second connecting position, the displacement sensor (2) is connected with the first connecting position through a first connecting piece, the power assembly can drive the other end of the output rod (3) to move from the first position to the second position around the third connecting position through the fourth connecting position, and the elastic body can drive the output rod (3) to move from the second position to the first position around the third connecting position.
4. The adjustment device for spinning according to claim 1, characterized in that the power assembly comprises a motor (4), a worm (5), a lead screw (6), a nut (7) and a worm wheel (8);
the nut (7) is sleeved on the screw rod (6) and is in driving connection with the screw rod (6), and the worm wheel (8) is sleeved outside the nut (7) and is in driving connection with the worm (5);
the motor (4) can drive the worm (5) to rotate so as to drive the worm wheel (8) to rotate, and the worm wheel (8) rotates to drive the nut (7) to rotate so as to drive the screw rod (6) to move along the axial direction;
the end part of the screw rod (6) is contacted with the output rod (3) or is movably matched with the output rod (3) through a second connecting piece.
5. The adjusting device for spinning according to claim 4, characterized in that the nut (7) is sleeved with a first bearing (11) and a second bearing (12) at its two ends.
6. Adjustment device suitable for spinning according to claim 1 characterized in that said control assembly comprises a PCB board (9), said PCB board (9) being provided with a first socket (10), said first socket (10) being electrically connected to a motor (4) provided by said power assembly and being used for the power supply of said motor (4).
7. Adjustment device suitable for spinning according to claim 6 characterized in that said displacement sensor (2) is electrically connected with said PCB board (9).
8. Adjustment device suitable for spinning according to claim 6 characterized in that the PCB board (9) is provided with a second socket (13).
9. Adjustment device suitable for spinning according to claim 1 characterized in that the elastomer is a return spring (14).
10. A reluctance braking device suitable for spinning, characterized in that it uses an adjustment device suitable for spinning according to any one of claims 1 to 9, further comprising a flywheel (15);
the output rod (3) can be switched from the first position to the second position through a power assembly or manually;
when the other end of the output rod (3) is at the first position, the flywheel (15) is in clearance fit with the other end of the output rod (3);
when the other end of the output rod (3) moves to a second position, the flywheel (15) is in contact with the other end of the output rod (3);
wherein the other end of the output rod (3) is magnetically connected with the flywheel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120720177.4U CN214679870U (en) | 2021-04-08 | 2021-04-08 | Adjusting device and magnetic resistance brake device suitable for spinning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120720177.4U CN214679870U (en) | 2021-04-08 | 2021-04-08 | Adjusting device and magnetic resistance brake device suitable for spinning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214679870U true CN214679870U (en) | 2021-11-12 |
Family
ID=78530151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120720177.4U Active CN214679870U (en) | 2021-04-08 | 2021-04-08 | Adjusting device and magnetic resistance brake device suitable for spinning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214679870U (en) |
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2021
- 2021-04-08 CN CN202120720177.4U patent/CN214679870U/en active Active
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