CN216676848U

CN216676848U - Novel inertia wheel

Info

Publication number: CN216676848U
Application number: CN202123195033.0U
Authority: CN
Inventors: 杨志明
Original assignee: Xiamen Ruihexin Machinery Co ltd
Current assignee: Xiamen Ruihexin Machinery Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-07
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a novel inertia wheel which comprises a flywheel component, a driving wheel component, a tension wheel component, a flywheel rotating shaft, a flywheel driving wheel, a driving wheel rotating shaft, a driven wheel, a driving wheel, a tension wheel rotating shaft and a tension wheel, wherein the driving wheel and the driven wheel are in transmission connection through a transmission belt. The utility model adopts the design concept of integral modularization, the damping component and the inertia wheel component are formed into an independent module, and different types of fitness equipment products are formed by combining with different fitness bicycles, so that the utility model has strong universality and economic benefit, simultaneously simplifies the structure, enables the integral device to be small and portable, reduces the installation space and the production material cost, and solves the problem that the appearance of the fitness bicycle in the prior art is limited in design due to the large occupied space of a flywheel and transmission; by adopting the two-stage transmission structure, the structure is compact, the speed ratio is large, and larger resistance can be generated, so that the exercise effect of the exercise bicycle is better.

Description

Novel inertia wheel

Technical Field

The utility model relates to the technical field of sports fitness equipment, in particular to a novel inertia wheel.

Background

With the rapid development of economy, the living standard of people is greatly improved, and the body building activities of the masses are deepened continuously, more and more body building apparatuses walk into families, so that the body building effect can be achieved when people are out of home. These exercise machines are various, and the foot exercise type is one of them, and there are exercise bicycles, running machines, mountain climbers, and so on, which exercise in a foot-stepping manner. Among them, the exercise bike is a commonly used physical exercise device.

Exercise bicycle on the market at present includes the body frame subassembly usually, pedal mechanism and flywheel mechanism, and wherein, flywheel mechanism has inertia and damped effect, and pedal mechanism and flywheel mechanism adorn respectively on the frame to connect the transmission through the drive belt between pedal mechanism and the flywheel mechanism, make the distance between pedal mechanism and the flywheel mechanism become longer, lead to the volume of whole exercise bicycle to be fairly big, and then make exercise bicycle appearance design receive the restriction, and the assembling process is complicated.

In view of the above, the present inventors have conducted extensive studies to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel inertia wheel which occupies a small space and has high assembly efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme: a novel inertia wheel comprises an inertia wheel component and a damping component arranged on the outer periphery of the inertia wheel component, the inertia wheel assembly comprises a flywheel assembly, a driving wheel assembly and a tension wheel assembly, the flywheel assembly comprises a flywheel rotating shaft, a flywheel and a transmission wheel which are fixedly sleeved on the outer side of the flywheel rotating shaft, the driving wheel component comprises a driving wheel rotating shaft, a driven wheel and a driving wheel which are fixedly sleeved on the outer side of the driving wheel rotating shaft, the driving wheel is connected with the pedal mechanism of the exercise bicycle, the tension wheel component comprises a tension wheel rotating shaft and a tension wheel sleeved outside the tension wheel rotating shaft, the driving wheel and the following wheel are in transmission connection through a transmission belt, the tension wheel is pressed against the outer surface of the transmission belt, the axes of the flywheels, the axes of the follower wheels and the axes of the tension wheels are parallel and staggered with each other.

Preferably, the diameter of the follower wheel is larger than that of the driving wheel, and the diameter of the flywheel is larger than that of the driving wheel.

Preferably, the drive belt is a chain or a belt.

Preferably, the driving wheel and the follower wheel are both gears and are in transmission connection through meshing.

Preferably, the bicycle further comprises a housing connected with the frame of the bicycle, the inertia wheel assembly and the damping assembly are both arranged on the housing, the housing comprises a first support plate, a second support plate and a connecting piece, the connecting piece is connected between the first support plate and the second support plate, and the first support plate and the second support plate are consistent in shape.

Preferably, the connecting member is a bolt.

Preferably, the flywheel further comprises a first gasket arranged between a driven wheel and the first support plate, a second gasket arranged between the driven wheel and the second support plate, a third gasket arranged between the driving wheel and the first support plate, a fourth gasket arranged between the flywheel and the second support plate, and a fifth gasket arranged between the tension wheel and the first support plate, wherein the first gasket is fixedly connected with the first support plate, the second gasket is fixedly connected with the second support plate, the third gasket is fixedly connected with the first support plate, the fourth gasket is fixedly connected with the second support plate, and the fifth gasket is fixedly connected with the first support plate.

Preferably, the flywheel is a metal flywheel, or a flywheel coated with a magnetic metal ring, or a flywheel made of other magnetic materials.

Preferably, the damping component is an electromagnet or a magnet.

By adopting the design scheme, the utility model has the beneficial effects that: the utility model adopts the design concept of integral modularization, the damping component and the inertia wheel component are formed into an independent module, and different types of fitness equipment products are formed by combining with different fitness bicycles, so that the utility model has strong universality and economic benefit, simultaneously simplifies the structure, enables the integral device to be small and portable, reduces the installation space and the production material cost, and solves the problem that the appearance of the fitness bicycle in the prior art is limited in design due to the large occupied space of a flywheel and transmission; by adopting a two-stage transmission structure, the exercise bicycle has compact structure and large speed ratio, can generate large resistance and has better exercise effect; meanwhile, a tensioning wheel is additionally arranged, the driving wheel and the driven wheel are in transmission connection through a transmission belt, the tensioning wheel is pressed on the outer surface of the transmission belt, and the transmission tightness between the flywheel and the driven wheel can be adjusted, so that the transmission effect is better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention without the housing;

FIG. 3 is an exploded view of the present invention with the housing and damping assembly omitted;

in the figure: the device comprises a flywheel rotating shaft 11, a flywheel 12, a transmission wheel 13, a driving wheel rotating shaft 21, a driven wheel 22, a driving wheel 23, a tensioning wheel rotating shaft 31, a tensioning wheel 32, a transmission belt 4, a first supporting plate 51, a second supporting plate 52, a connecting piece 53, a first gasket 61, a second gasket 62, a third gasket 63, a fourth gasket 64, a fifth gasket 65 and a damping component 7.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Refer to fig. 1 to 3

A novel inertia wheel comprises an inertia wheel component and a damping component 7, wherein the inertia wheel component and the damping component are arranged on a frame (not shown in the figure) of an exercise bicycle, and the inertia wheel component comprises a flywheel component, a driving wheel component and a tensioning wheel component.

The flywheel assembly comprises a flywheel rotating shaft 11, a flywheel 12 and a transmission wheel 13, wherein the flywheel 12 and the transmission wheel 13 are fixedly sleeved on the outer side of the flywheel rotating shaft 11, and the flywheel rotating shaft 11 penetrates through the flywheel 12 and the transmission wheel 13 and is fixedly connected with the flywheel 12 and the transmission wheel 13 respectively; the driving wheel assembly comprises a driving wheel rotating shaft 21, and a following wheel 22 and a driving wheel 23 which are fixedly sleeved on the outer side of the driving wheel rotating shaft 21, the driving wheel rotating shaft 21 penetrates through the following wheel 22 and the driving wheel 23 and is fixedly connected with the driving wheel 22 and the driving wheel 23 respectively, and the following wheel 22 is connected with a pedal mechanism (not shown in the figure) of the exercise bicycle; the tensioning wheel assembly comprises a tensioning wheel rotating shaft 31 and a tensioning wheel 32 sleeved on the outer side of the tensioning wheel rotating shaft 31. The transmission wheel 13 is connected with the follower wheel 22 through transmission of the transmission belt 4, the tensioning wheel 32 is supported on the outer surface of the transmission belt 4, the effects of providing tensioning force and preventing the transmission belt 4 from slipping and loosening are achieved, meanwhile, the position of the tensioning wheel assembly and the size of the tensioning force can be adjusted and set flexibly according to actual conditions of products, stable and flexible positioning is achieved, transmission is stable and reliable, the use comfort of the exercise bicycle is improved, and the service life of the transmission belt 4 is prolonged. The axis of the flywheel 12, the axis of the follower wheel 22, and the axis of the tension wheel 32 are parallel to and staggered with each other.

In one embodiment, the drive belt 4 is a belt, in which case the drive wheel 13, the follower wheel 22 and the tension wheel 32 are belt pulleys. The connection between the wheels 22 and the exercise bicycle pedal mechanism will not be described in detail.

In another embodiment, the belt 4 is a chain, and the driving wheel 13, the follower wheel 22 and the tension wheel 32 are chain wheels. The connection between the wheels 22 and the exercise bicycle pedal mechanism will not be described in detail.

In another embodiment, the transmission wheel 13, the follower wheel 22 and the tension wheel 32 are all gears, and the transmission connection of the transmission wheel 13, the follower wheel 22 and the tension wheel 32 is realized through meshing. Specifically, the driving wheel 13 and the driving belt 4 are in driving connection through meshing, the follower wheel 22 and the driving belt 4 are in driving connection through meshing, and the tension wheel 32 and the driving belt 4 are in driving connection through meshing.

The user drives the pedal mechanism of the exercise bicycle to drive the driving wheel 23 to rotate, the driving wheel 23 drives the driving wheel rotating shaft 21 to rotate, so as to drive the driven wheel 22 to rotate, the driving belt 4 is driven by the driven wheel 22 to rotate at an accelerated speed, and the driving belt 4 drives the driven wheel 13 to rotate at the same speed as the driving wheel 23, so as to realize the rotation of the flywheel 12.

Preferably, the diameter of the follower wheel 22 is larger than the diameter of the driving wheel 23, so that when the driving wheel 23 rotates the follower wheel 22, the follower wheel 22 is accelerated to rotate. Since the wheel 22 and the transmission wheel 13 rotate with the belt through the transmission belt 4, the transmission wheel 13 rotates with the same speed as the wheel 22. The diameter of the flywheel 12 is larger than that of the transmission wheel 13, so that when the transmission wheel 13 drives the flywheel 12 to rotate, the flywheel 12 accelerates to rotate. The utility model can change the speed ratio and power by selecting the follower wheel 22 and the flywheel 12 with different diameters, thereby realizing speed change and providing more matching choices.

The utility model also comprises a shell, wherein the inertia wheel assembly and the damping assembly 7 are fixed on the shell, and the shell plays a supporting role and can be connected with the body-building bicycle frame body through the shell. Specifically, the housing comprises a first support plate 51, a second support plate 52 and a connecting member 53, wherein the connecting member 53 is connected between the first support plate 51 and the second support plate 52, so that the flywheel assembly, a part of the driving wheel assembly, the tension wheel assembly and the damping assembly 7 are fixed between the first support plate 51 and the second support plate 52, and the driving wheel 23 and the driven wheel 22 are respectively arranged at two sides of the first support plate 51.

Further, the first support plate 51 has an irregular shape, and the first support plate 51 shields the lower portion of the flywheel 12, that is, the upper portion of the flywheel 12 from the outside. Of course, the first support plate 51 may have other shapes, such as circular, directional, triangular, etc. The shape of the second support plate 52 may correspond to the shape of the first support plate 51. The connecting member 53 may be a bolt, and is fixedly connected to the first support plate 51 and the second support plate 52 by means of screw connection, and the connecting member 53 may also be connected to the first support plate 51 and the second support plate 52 by means of sleeving or clamping. Preferably, the number of the connecting members 53 is plural to improve the stability of the connection of the first support plate 51 and the second support plate 52.

Specifically, a first gasket 61 is sleeved between the follower wheel 23 and the first support plate 51 and fixedly connected with the first support plate 51, and a second gasket 62 is sleeved between the follower wheel 23 and the second support plate 52 and fixedly connected with the second support plate 52; a third gasket 63 is sleeved between the driving wheel 13 and the first supporting plate 51 and is fixedly connected with the first supporting plate 51, and a fourth gasket 64 is sleeved between the flywheel 12 and the second supporting plate 52 and is fixedly connected with the second supporting plate 52; a fifth gasket 65 is sleeved between the tension wheel 32 and the first support plate 51, and is fixedly connected with the first support plate 51. The flywheel assembly, the part of the driving wheel assembly and the tensioning wheel assembly are respectively fixed between a first supporting plate 51 and a second supporting plate 52 through a first gasket 61, a second gasket 62, a third gasket 63, a fourth gasket 64 and a fifth gasket 65.

The damping component 7 of the utility model provides resistance for the rotation of the inertia wheel component, thereby adjusting the exercise amount of the exercise bicycle. The damping member 7 may be an electromagnet or a magnet, etc. Specifically, the damping member 7 is fixed between the first support plate 51 and the second support plate 52 and is disposed at the outer edge of the flywheel 12, and changes the magnetic field intensity by the current, thereby adjusting the magnitude of the resistance. Of course the damping assembly 7 may also be arranged inside the flywheel 12. The side of the flywheel 12 is fixed opposite to the damping assembly 7, and an aluminum plate may be provided on the side of the flywheel 12 for cutting the magnetic induction lines to generate resistance. Of course, the sides of the flywheel 12 may be made directly from aluminum sheet or the flywheel 12 may be a metal flywheel.

By adopting the design scheme, the utility model has the beneficial effects that: the utility model adopts an integral modular design concept, and the flywheel component, part of the driving wheel component, the tension wheel component and the damping component 7 are accommodated between the first supporting plate 51 and the second supporting plate 52, so that the damping component 7 and the inertia wheel component become an independent module, and different types of fitness equipment products are formed by combining with different fitness bicycles, thereby having strong universality and economic benefit, simplifying the structure, enabling the integral device to be small and portable, reducing the installation space and the production material cost, and solving the problem that the appearance of the fitness bicycle in the prior art is limited in design due to large occupied space of a flywheel and transmission; by adopting a two-stage transmission structure, the speed ratio and the power can be changed by changing the diameter of the driven wheel 22 or the diameter of the flywheel 12, and the exercise bicycle has a compact structure and a large speed ratio, so that the exercise effect of the exercise bicycle is better; meanwhile, the arrangement of the tensioning wheel assembly is increased, the driving wheel 14 is in transmission connection with the driven wheel 22 through the driving belt 4, and the tensioning wheel 32 is pressed against the outer surface of the driving belt 4, so that the transmission tightness between the flywheel 12 and the driven wheel 22 can be adjusted, and the transmission effect is better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel inertia wheel, includes inertia wheel subassembly and sets up the damping subassembly of inertia wheel subassembly outer peripheral edges, its characterized in that: inertia wheel subassembly includes flywheel subassembly, driving wheel subassembly and take-up pulley subassembly, the flywheel subassembly includes that flywheel pivot and fixed cover are established flywheel and drive wheel in the flywheel pivot outside, the driving wheel subassembly includes that driving wheel pivot and fixed cover are established along with from the round and action wheel in the driving wheel pivot outside, the action wheel is connected with exercise bicycle pedal mechanism, the take-up pulley subassembly includes that take-up pulley pivot and cover establish the take-up pulley in the take-up pulley pivot outside, the drive wheel with along with connecting through the transmission belt transmission between the round, the take-up pulley supports to press in the surface of drive belt, the axis of flywheel along with the axis of follow round and the axis of take-up pulley is parallel to each other and staggered arrangement.

2. A novel flywheel as claimed in claim 1 wherein: the diameter of the follow-up wheel is larger than that of the driving wheel, and the diameter of the flywheel is larger than that of the driving wheel.

3. A novel flywheel as claimed in claim 1 wherein: the transmission belt is a chain or a belt.

4. A novel flywheel as defined in claim 3 wherein: the driving wheel and the follower wheel are both gears and are in transmission connection through meshing.

5. A novel flywheel as claimed in claim 1 wherein: the bicycle comprises a bicycle frame, and is characterized by further comprising a shell connected with the bicycle frame, wherein the inertia wheel assembly and the damping assembly are arranged on the shell, the shell comprises a first supporting plate, a second supporting plate and a connecting piece, the connecting piece is connected between the first supporting plate and the second supporting plate, and the first supporting plate and the second supporting plate are consistent in shape.

6. The new flywheel of claim 5 wherein: the connecting piece is a bolt.

7. The new flywheel of claim 5 wherein: the flywheel driving device further comprises a first gasket arranged between the driven wheel and the first supporting plate, a second gasket arranged between the driven wheel and the second supporting plate, a third gasket arranged between the driving wheel and the first supporting plate, a fourth gasket arranged between the flywheel and the second supporting plate, and a fifth gasket arranged between the tensioning wheel and the first supporting plate, wherein the first gasket is fixedly connected with the first supporting plate, the second gasket is fixedly connected with the second supporting plate, the third gasket is fixedly connected with the first supporting plate, the fourth gasket is fixedly connected with the second supporting plate, and the fifth gasket is fixedly connected with the first supporting plate.

8. A novel flywheel as claimed in claim 1 wherein: the flywheel is a metal flywheel, or a flywheel with a magnetic metal ring coated on the surface, or a flywheel made of other magnetic materials.

9. A novel flywheel as claimed in claim 1 wherein: the damping component is an electromagnet or a magnet.