CN217988279U

CN217988279U - Luminous flywheel and spinning

Info

Publication number: CN217988279U
Application number: CN202220298889.6U
Authority: CN
Inventors: 宋博; 甘誉平
Original assignee: Wuhan Diyi Technology Co ltd
Current assignee: Wuhan Diyi Technology Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-12-09
Anticipated expiration: 2032-02-14

Abstract

The utility model provides a luminous flywheel and spinning, relating to the technical field of fitness equipment, comprising a hollow flywheel body, a luminous device arranged in the flywheel body and a conductive slip ring arranged outside the flywheel body; the conductive slip ring comprises a stator conductive plate, a rotor conductive plate and a plurality of conductors, the stator conductive plate and the rotor conductive plate are electrically connected through the conductors, the rotor conductive plate is fixedly connected with the flywheel body, and the rotor conductive plate is electrically connected with the light-emitting device. The utility model discloses a rotor current conducting plate and the flywheel body fixed connection of leading the electrical slip ring, stator current conducting plate and frame fixed connection have guaranteed whether the flywheel body is in and rotate the in-process, all will pass through the electric conductor constantly between stator current conducting plate and the rotor current conducting plate and keep in touch, and then make the power supply line keep the electricity state of intercommunication, realize the power supply to illuminator at any time, improve luminous flywheel device's application scope.

Description

Luminous flywheel and spinning

Technical Field

The utility model relates to a body-building apparatus technical field particularly, relates to a luminous flywheel and spinning.

Background

With the improvement of living standard and the emphasis on health, people invest more time to exercise after leisure. At present, fitness items are various, wherein the spinning is a common fitness apparatus for indoor fitness. The spinning is an aerobic exercise which can make the whole body get exercise, when the exerciser takes exercise, the exerciser drives the flywheel to rotate rapidly by stepping on the pedal, so that the exerciser takes active aerobic exercise, and the physical quality is further enhanced. In order to increase the interest of riding, manufacturers usually set a light-emitting device on the flywheel of the spinning bicycle, so that the flywheel presents a certain light effect in the rotation process, and the colored lights flicker along with the rhythm of music to drive the atmosphere of body building. Therefore, during riding, the light-emitting device on the flywheel needs to be continuously powered. However, since the flywheel rotates relative to the vehicle body during riding, it is difficult to directly supply power to the light emitting device on the flywheel through a wire such as a cable.

In the prior art, generally, an electromagnetic induction device is disposed on a flywheel, so that the flywheel cuts a magnetic induction line when rotating, and generates electric energy through electromagnetic induction, thereby supplying power to a light-emitting device on the flywheel. However, when riding and stopping, the power supply also can stop simultaneously, can't realize the control to light this moment, and the electric energy size that produces through electromagnetic induction receives the speed of riding to influence great for induced-current size is unstable, and then bright when dark when leading to riding in-process light, and unstable light luminance easily leads to eye fatigue, and then influences eyesight, in addition, supplies power through electromagnetic induction device, need set up a large amount of coils, and the structure is comparatively complicated, has increased the cost.

SUMMERY OF THE UTILITY MODEL

To the problem among the above prior art, an object of the utility model is to provide a luminous flywheel and spinning.

In order to achieve the above object, the present invention is specifically realized by the following techniques:

the utility model provides a luminous flywheel, which comprises a hollow flywheel body, a luminous device arranged in the flywheel body and a conductive slip ring arranged outside the flywheel body;

the conductive slip ring comprises a stator conductive plate, a rotor conductive plate and a plurality of electric conductors, wherein the stator conductive plate is electrically connected with the rotor conductive plate through the electric conductors, the rotor conductive plate is fixedly connected with the flywheel body, the rotor conductive plate is electrically connected with the light-emitting device, and the stator conductive plate is suitable for being fixedly connected with a frame of a spinning bicycle.

Furthermore, the electric conductor includes the shell fragment, rotor current conducting plate includes the conducting ring, the fixed setting of one end of shell fragment is in on the stator current conducting plate, the other end with the conducting ring butt.

Furthermore, the elastic sheet comprises a straight line section and a folded line section, the straight line section is fixedly connected with the stator conducting plate, and the folded line section is obliquely arranged relative to the stator conducting plate.

Furthermore, the elastic sheet further comprises a curve section fixedly connected with the broken line section, an arc-shaped groove is formed in one surface, in contact with the rotor current-conducting plate, of the curve section, balls are arranged in the arc-shaped groove, and the balls are in rolling connection with the conducting ring.

Further, the opening diameter of the arc-shaped groove is smaller than the diameter of the ball.

Furthermore, the light-emitting flywheel further comprises a protective cover, the outer side of the conductive slip ring is sleeved with the protective cover, and the inner diameter of the protective cover is matched with the outer diameter of the conductive slip ring.

Furthermore, the centers of the stator conductive plate and the rotor conductive plate are provided with positioning holes which are communicated with each other, and the wheel shaft of the flywheel body is arranged in the positioning holes in a penetrating manner.

Further, the light-emitting flywheel further comprises a first insulating plate and a second insulating plate, the first insulating plate is arranged between the rotor conducting plate and the flywheel body, and the second insulating plate is arranged between the stator conducting plate and the protective cover.

Furthermore, the first insulating plate and the second insulating plate are both provided with a guide-out hole.

Furthermore, a plurality of light holes are formed in the outer edge of the shell of the flywheel body.

Further, the light-emitting device is one of a LED lamp ring or a LED lamp strip.

Additionally, the utility model provides a spinning, including the aforesaid luminous flywheel.

The beneficial effects of the utility model are that:

the utility model discloses a set up the electrically conductive sliding ring outside the flywheel body, the rotor current conducting plate and the flywheel body fixed connection of electrically conductive sliding ring, and the stator current conducting plate be suitable for with frame fixed connection, so, when the flywheel body rotates, the rotor current conducting plate can rotate along with the flywheel body, and the stator current conducting plate keeps static for the flywheel body, and contact through the electric conductor between stator current conducting plate and the rotor current conducting plate, therefore, no matter whether the flywheel body is in the rotation in-process, all will keep constantly the contact between stator current conducting plate and the rotor current conducting plate, and then make the power supply line keep the electricity state, realize the power supply to illuminator at any time, improve luminous flywheel device's application scope. And, keep the electricity through stator current conducting plate and rotor current conducting plate and connect, can realize carrying out stable power supply to illuminator, do not receive the influence of the in-process speed of riding, guaranteed the stability of illuminator luminance. Furthermore, the utility model discloses a power supply simple structure, greatly reduced the manufacturing cost of luminous flywheel.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a light-emitting flywheel according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the flywheel body according to the embodiment of the present invention, in which the shell is engaged with the conductive slip ring;

fig. 3 is a top view of a rotor conductive plate according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the stator conductive plate and the elastic sheet according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of a power supply line according to an embodiment of the present invention;

description of reference numerals:

1. a flywheel body; 11. a wheel axle; 12. a housing; 2. a light emitting device; 3. a conductive slip ring; 31. a stator conductive plate; 32. a rotor conductive plate; 321. conducting rings; 322. an insulating substrate; 33. a spring plate; 331. a straight line segment; 332. folding the line segment; 333. a curve segment; 334. a ball bearing; 4. a first insulating plate; 5. a second insulating plate; 6. a protective cover; 7. positioning holes; 8. a light-transmitting hole; 9. a power source; 10. a vehicle frame.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that the technical terms used in the specification, the claims and the drawings should be construed as the ordinary meanings of those having ordinary skill in the art to which the present invention belongs. The use of the terms "comprising" or "including" and the like in the description and in the claims is intended to mean that the elements or items listed before "comprising" or "including" cover the elements or items listed after "comprising" or "including" and their equivalents, and not to exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, nor are they restricted to direct or indirect connections.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.

The embodiment of the utility model provides a luminous flywheel, refer to fig. 1-2, the luminous flywheel includes hollow flywheel body 1, locates illuminator 2 in the flywheel body 1 and locates the conductive slip ring 3 outside the flywheel body 1; the flywheel body 1 comprises a hub, a wheel shaft 11 and a shell 12, wherein the hub (not shown in the figure) is arranged in the shell 12, and the wheel shaft 11 is suitable for being rotatably connected with a frame 10 of the spinning bicycle.

The conductive slip ring 3 includes a stator conductive plate 31, a rotor conductive plate 32, and a plurality of electric conductors through which the stator conductive plate 31 and the rotor conductive plate 32 are electrically connected. Exemplarily, referring to fig. 1 and 3, the stator conducting plate 31 and the rotor conducting plate 32 are disc-shaped, the rotor conducting plate 32 includes an insulating substrate 322 and a plurality of conducting rings 321 disposed on the insulating substrate 322, all the conducting rings 321 are disposed coaxially with the insulating substrate 322, the conducting rings 321 are distributed at equal intervals along a radial direction of the insulating substrate 322, the conducting rings 321 are made of a conducting material, and the conducting rings 321 can be formed by plating a metal, such as copper plating or gold plating, on the insulating substrate 322; the plurality of conductors are respectively arranged corresponding to the plurality of conducting rings 321, one end of each conductor is fixedly connected with the stator conducting plate 31, and the other end of each conductor is abutted against the corresponding conducting ring 321, so that the stator conducting plate 31 and the rotor conducting plate 32 are electrically connected. It will be appreciated that the electrical conductor may also be provided on the rotor conducting plate 32, and correspondingly the stator conducting plate 31, with a plurality of electrically conducting rings 321.

The rotor conductive plate 32 is fixedly connected with the flywheel body 1, the rotor conductive plate 32 is electrically connected with the light-emitting device 2, and the stator conductive plate 31 is suitable for being fixedly connected with the frame 10 of the spinning bicycle. When the flywheel body 1 rotates, the rotor conductive plate 32 and the flywheel body 1 keep synchronous rotation, and the stator conductive plate 31 keeps static, so that the stator conductive plate 31 and the rotor conductive plate 32 can rotate relatively and keep electric connection in the rotation process.

In order to facilitate installation, the rotor conductive plate 32 and the wheel shaft 11 can be directly and fixedly connected by connecting the rotor conductive plate 32 and the wheel shaft 11 through bolts, or the rotor conductive plate 32 and the housing 12 can be fixedly connected, and the housing 12 and the wheel shaft 11 can be fixedly connected by indirectly and fixedly connecting the rotor conductive plate 32 and the wheel shaft 11, and the rotor conductive plate 32 and the flywheel body 1 are fixedly arranged together to keep synchronous rotation.

In the present embodiment, the rotor conductive plate 32 is fixedly connected to the axle 11, and the stator conductive plate 31 is adapted to be fixedly connected to the frame 10, such that when the flywheel body 1 rotates, the rotor conductive plate 32 rotates with the axle 11 of the flywheel body 1, and the stator conductive plate 31 remains stationary; the lead wire is led out from the rotor conductive plate 32 and is connected with the light-emitting device 2, the lead wire is led out from the stator conductive plate 31 and is connected with the control device and the power supply 9 on the frame 10, the stator conductive plate 31 is contacted with the rotor conductive plate 32 through the conductive body to form rotatable electric connection (see figure 5), therefore, no matter whether the flywheel body 1 is in the rotating process, the stator conductive plate 31 is constantly contacted with the rotor conductive plate 32, a power supply circuit is kept in an electric communication state, the power supply to the light-emitting device 2 is realized at any time, and the application range of the light-emitting flywheel device is enlarged. And as long as stator conducting plate 31 and rotor conducting plate 32 keep the electricity to be connected, can realize supplying power to illuminator 2, do not receive the influence of the in-process speed of riding, guaranteed the stability of illuminator 2 power supply. Furthermore, the utility model discloses a power supply simple structure, greatly reduced the manufacturing cost of luminous flywheel.

Alternatively, referring to fig. 4, the conductive body includes a spring plate 33, and one end of the spring plate 33 is fixedly disposed on the stator conductive plate 31, and the other end of the spring plate 33 abuts against the conductive ring 321 of the rotor conductive plate 32.

When the conductive slip ring 3 is in use, the conductive body and the conductive ring 321 continuously rub, and as the working time of the conductive slip ring 3 is prolonged, the conductive body and the conductive ring 321 are easily worn, so that poor contact of a power supply line or line interruption is caused. Optionally, the elastic sheet 33 includes a straight line section 331 and a bent line section 332, the straight line section 331 is fixedly connected to the stator conductive plate 31, the straight line section 331 is fixedly attached to the end surface of the stator conductive plate 31 usually by welding, and the bent line section 332 is disposed obliquely with respect to the stator conductive plate 31, that is, a free end of the bent line section 332 is disposed toward the rotor conductive plate 32 to be electrically contacted with the conductive ring 321 of the rotor conductive plate 32 under the pushing of the elastic deformation force of the elastic sheet 33.

In the embodiment, the elastic sheet 33 abuts against the conductive ring 321, when in use, the elastic sheet 33 is in a compression deformation state and has a certain deformation restoring force, and the deformation restoring force of the elastic sheet 33 keeps a certain contact force with the conductive ring 321, thereby improving the reliability of the connection between the elastic sheet 33 and the conductive ring 321. When the elastic sheet 33 and/or the conductive ring 321 are worn, the elastic sheet 33 is still in electrical contact with the conductive ring 321 under the action of the deformation restoring force, so that the stability of power supply in long-term use is effectively ensured, and the occurrence of poor contact is avoided.

In order to further improve the stability of power supply and reduce the wear of the elastic sheet 33 and/or the conductive ring 321, preferably, the elastic sheet 33 further includes a curved section 333 fixedly connected to the curved section 332, the linear section 331, the curved section 332 and the curved section 333 are preferably fixedly connected in an integrated manner, an arc-shaped groove is provided on a surface of the curved section 333 in contact with the rotor conductive plate 32, an opening end of the arc-shaped groove is arranged toward the rotor conductive plate 32, a ball 334 is arranged in the arc-shaped groove, and the ball 334 is in rolling connection with the conductive ring 321.

In this embodiment, by providing the balls 334, the sliding connection between the conductive body and the conductive ring 321 is converted into a rolling connection with a smaller friction coefficient, so as to greatly reduce the friction strength between the conductive body and the conductive ring 321, reduce the wear of the conductive body and/or the conductive ring 321, prolong the service life of the conductive slip ring 3, and further improve the stability of power supply.

Preferably, the opening diameter of the arc-shaped groove is smaller than the diameter of the ball 334, so that the ball 334 is clamped in the arc-shaped groove and can rotate freely, and the ball 334 is prevented from falling out.

Optionally, the light-emitting flywheel further includes a protective cover 6, for convenience of installation and detachment, preferably, the protective cover 6 is a hollow cylindrical structure with one closed end and one open end, the open end of the protective cover 6 faces the flywheel body 1, the closed end faces the frame, the protective cover 6 is sleeved on the outer side of the conductive slip ring 3, and the inner diameter of the protective cover 6 is matched with the outer diameter of the conductive slip ring 3.

In this embodiment, by providing the protective cover 6, it is possible to reduce the amount of dust and other impurities that may fly into the space between the stator conductive plate 31 and the rotor conductive plate 32 of the conductive slip ring 3, thereby reducing the wear of the conductive body and the like by the dust and facilitating the extension of the service life of the conductive slip ring 3.

Optionally, the centers of the stator conductive plate 31 and the rotor conductive plate 32 are provided with positioning holes 7 communicated with each other, the inner diameter of the positioning hole 7 matches with the outer diameter of the wheel shaft 11, and the wheel shaft 11 is inserted into the positioning hole 7 to ensure that the stator conductive plate 31 and the rotor conductive plate 32 are coaxially arranged, so as to improve the stability of electrical contact.

Optionally, the light-emitting flywheel further comprises a first insulating plate 4 and a second insulating plate 5, the first insulating plate 4 is disposed between the rotor conductive plate 32 and the flywheel body 1, and the second insulating plate 5 is disposed between the stator conductive plate 31 and the protective cover 6.

Under the general condition, the wire is all welded in order to be connected with external device electricity in one side that stator current conducting plate 31 and rotor current conducting plate 32 deviate from mutually, and frame 10 and flywheel body 1 etc. are in order to keep higher intensity, adopt metal construction usually, therefore, stator current conducting plate 31 and rotor current conducting plate 32's wire welding point is if with metal construction's frame 10 and flywheel body 1 direct contact, easily arouse the short circuit problem, therefore, in this embodiment, through setting up the insulating plate structure, protect the wire welding point on stator current conducting plate 31 and the rotor current conducting plate 32, avoid the emergence of electric leakage or short circuit condition, the security is improved.

Optionally, the first insulating plate 4 and the second insulating plate 5 are each provided with a lead-out hole (not shown in the figure) for passing a lead wire at a corresponding position on the stator conductive plate 31 and the rotor conductive plate 32.

Optionally, a plurality of light holes 8 are formed in the outer edge of the housing 12, and the plurality of light holes 8 are distributed in a central symmetry manner. In the present embodiment, the light is transmitted through the light emitting device 2, and the weight of the entire vehicle body can be reduced.

Optionally, the light emitting device 2 is one of a LED light ring or a LED light strip.

Another embodiment of the utility model provides a spinning, including the aforesaid luminous flywheel.

Compared with the prior art, the spinning bicycle has the same advantages as the luminescent flywheel, and the description is omitted here.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Without departing from the spirit and scope of the present disclosure, those skilled in the art can make various changes and modifications, which will fall into the scope of the present disclosure.

Claims

1. A luminous flywheel is characterized by comprising a hollow flywheel body (1), a luminous device (2) arranged in the flywheel body (1) and a conductive slip ring (3) arranged outside the flywheel body (1);

the conductive slip ring (3) comprises a stator conductive plate (31), a rotor conductive plate (32) and a plurality of conductors, the stator conductive plate (31) and the rotor conductive plate (32) are electrically connected through the conductors, the rotor conductive plate (32) is fixedly connected with the flywheel body (1), the rotor conductive plate (32) is electrically connected with the light-emitting device (2), and the stator conductive plate (31) is suitable for being fixedly connected with a frame (10) of the spinning bike.

2. The light-emitting flywheel of claim 1, wherein the conductive body comprises a spring plate (33), the rotor conductive plate (32) comprises a conductive ring (321), one end of the spring plate (33) is fixedly arranged on the stator conductive plate (31), and the other end of the spring plate abuts against the conductive ring (321).

3. The light-emitting flywheel of claim 2, wherein the spring plate (33) comprises a straight line section (331) and a folded line section (332), the straight line section (331) is fixedly connected with the stator conductive plate (31), and the folded line section (332) is obliquely arranged relative to the stator conductive plate (31).

4. The luminous flywheel of claim 3, wherein the elastic sheet (33) further comprises a curved section (333) fixedly connected with the broken line section (332), an arc-shaped groove is formed in one surface, in contact with the rotor conductive plate (32), of the curved section (333), a ball (334) is arranged in the arc-shaped groove, and the ball (334) is in rolling connection with the conductive ring (321).

5. A flywheel according to claim 4, characterized in that the opening diameter of said arc-shaped slot is smaller than the diameter of said balls (334).

6. A luminous flywheel according to any of claims 1 to 5, characterized in that the centers of the stator conductive plate (31) and the rotor conductive plate (32) are provided with positioning holes (7) which are communicated with each other, and the wheel shaft (11) of the flywheel body (1) is inserted into the positioning holes (7).

7. A luminescent flywheel according to any of claims 1-5, characterized by further comprising a protective cover (6), wherein the protective cover (6) is sleeved outside the conductive slip ring (3), and the inner diameter of the protective cover (6) matches the outer diameter of the conductive slip ring (3).

8. A luminescent flywheel according to claim 7, characterized by further comprising a first insulating plate (4) and a second insulating plate (5), said first insulating plate (4) being provided between said rotor conductive plate (32) and said flywheel body (1), said second insulating plate (5) being provided between said stator conductive plate (31) and said protective cover (6).

9. A luminescent flywheel as claimed in claim 1, characterized in that a plurality of light-transmitting holes (8) are provided in the outer edge of the housing (12) of the flywheel body (1).

10. Spinning, characterized in that it comprises a luminous flywheel according to any one of claims 1 to 9.