CN210159152U - Flywheel structure of exercise bicycle - Google Patents
Flywheel structure of exercise bicycle Download PDFInfo
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- CN210159152U CN210159152U CN201920619886.6U CN201920619886U CN210159152U CN 210159152 U CN210159152 U CN 210159152U CN 201920619886 U CN201920619886 U CN 201920619886U CN 210159152 U CN210159152 U CN 210159152U
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- wheel body
- blades
- fixedly connected
- circular
- cylinder
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000006748 scratching Methods 0.000 abstract description 3
- 230000002393 scratching effect Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229920001875 Ebonite Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The embodiment of the utility model discloses a flywheel structure of exercise bicycle, which comprises a wheel body, an overrunning clutch, blades, a fixed edge, a rotating shaft, a chain wheel, a bicycle body, a brake disc, a cylinder, a piston rod, a friction block and an inflating nozzle, wherein the rotating shaft is driven to rotate by treading a pedal, and the overrunning clutch rotates, when the treading of the pedal is stopped and the rotating speed of the wheel body is too fast, the rotating shaft is separated from the wheel body, the wheel body can continuously rotate and can not drive the rotating shaft to rotate, the wheel body is prevented from rotating to drive the rotation of the pedal to cause damage to a user, the resistance generated by the blades scratching air provides resistance for the exercise bicycle, the weight of the wheel body is reduced while the exercise effect is ensured, the resistance is provided for the rotation of the brake disc by friction, and the flywheel structure can be adjusted by inflation and deflation, the weight of the device is greatly reduced, the transportation, air circulation of the exercise space is ensured.
Description
Technical Field
The embodiment of the utility model provides a relate to body-building apparatus technical field, concretely relates to exercise bicycle flywheel structure.
Background
Exercise bicycles are a typical aerobic exercise machine that simulates outdoor exercise and is also known as a cardiopulmonary exercise machine. The body can be exercised for a long time and with proper intensity to promote the cardiovascular exercise, accelerate the metabolism and enhance the functions of the heart and the lung, thereby improving the physique of the human body. The flywheel of the traditional exercise bicycle is made of all solid cast iron so as to ensure the exercise effect, so that the device is heavy and inconvenient to carry, and the magnetic control flywheel has a complex structure and high cost and is easy to damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an exercise bicycle flywheel structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a flywheel structure of a body-building vehicle comprises a wheel body, an overrunning clutch, blades, fixed edges, a rotating shaft, a chain wheel, a vehicle body, a brake disc, a cylinder, a piston rod, a friction block and an inflating nozzle, wherein the wheel body is of a circular disc body structure, the left side and the right side of the wheel body are fixedly connected with the blades, the blades are arc-shaped blades, the blades are fixed along the edge array of the side surface of the wheel body, the fixed edges are fixedly connected with the outer sides of the blades, resistance generated by the blades scratching air provides resistance for the body-building vehicle, the fixed edges are circular ring-shaped plate bodies and are used for fixing the outer ends of the blades to prevent the fixed points of the blades and the side surface of the wheel;
the pedal-free exercise bicycle comprises a wheel body, wherein a circular boss is arranged at the center of the side surface of the wheel body, a circular through hole is formed in the center of the boss, the outer side wall of an overrunning clutch is fixedly connected in the through hole, a rotating shaft is connected in the inner ring of the overrunning clutch in a key mode, two ends of the rotating shaft are fixedly connected to a bicycle body through bearings, a chain wheel is connected to the left side key of the wheel body on the rotating shaft in a key mode, the chain wheel is connected with a chain wheel of the exercise bicycle through a chain, the rotating shaft is driven to rotate through pedaling, and due to the fact that the overrunning clutch rotates under the action of the overrunning clutch, when the pedaling is stopped;
the brake disc is of a disc structure, two cylinders are symmetrically and fixedly connected to a vehicle body on the right side, each cylinder is of a cylindrical structure, an inner cavity of each cylinder is provided with a circular cavity, an opening is formed in the left end of each cylinder, a piston rod is inserted into the left end of each cylinder, a piston is fixedly connected to the right end of each piston rod, a friction block is fixedly connected to the left end of each piston rod, a circular through hole is formed in the center of the right side of each cylinder, an inflating nozzle is fixedly connected into each through hole, gas can be injected into each cylinder through the inflating nozzle, the leftward thrust of each piston rod is adjusted, each friction block is made of hard rubber, the left side face of each friction block is in contact with the right side face of each brake disc, resistance is;
as a further aspect of the present invention: circular louvres are evenly formed in the side face of the brake disc and used for facilitating heat generated by friction between the friction block and the brake disc and prolonging the service life of the friction block.
As a further aspect of the present invention: the wheel body is made of aluminum alloy, so that the structural strength is not reduced while the weight is reduced.
The embodiment of the utility model provides a have following advantage:
rotate through trampling pedal drive pivot, and because freewheel clutch's effect rotates, when stopping trampling pedal and wheel body rotational speed when too fast, separation between pivot and the wheel body, the wheel body can continue to rotate, and can not drive the pivot and rotate, prevent that the wheel body from rotating and driving the pedal and rotate, cause the damage to the user, the resistance of drawing the air production through the blade provides the resistance for the exercise bicycle, when guaranteeing the exercise effect, reduce the weight of wheel body, and provide the resistance for the rotation of brake disc through the friction, and can adjust through aerifing and gassing, greatly reduced device weight, the transportation of convenience device, and the wheel body blade that flies to change can air flow with higher speed, guarantee the circulation of air in exercise space.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural diagram of a flywheel structure of an exercise bicycle.
Fig. 2 is a schematic structural view of a side surface of a wheel body in the flywheel structure of the exercise bicycle.
In the figure: the wheel body 1, the overrunning clutch 2, the blades 3, the fixed edge 4, the rotating shaft 5, the chain wheel 6, the vehicle body 7, the brake disc 8, the cylinder 9, the piston rod 10, the friction block 11 and the charging connector 12.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, a flywheel structure of a exercise bicycle includes a wheel body 1, an overrunning clutch 2, blades 3, a fixed edge 4, a rotating shaft 5, a sprocket 6, a bicycle body 7, a brake disc 8, a cylinder 9, a piston rod 10, a friction block 11 and an inflation nozzle 12, wherein the wheel body 1 is a circular disc structure, the left and right sides of the wheel body 1 are fixedly connected with the blades 3, the blades 3 are arc-shaped blades, the blades 3 are fixed along the side edge array of the wheel body 1, the fixed edge 4 is fixedly connected to the outer side of the blades 3, resistance generated by the blades 3 scratching air provides resistance for the exercise bicycle, the fixed edge 4 is a circular ring-shaped plate body and is used for fixing the outer ends of the blades 3, so as to prevent the blades 3 from being broken due to excessive stress at the fixed points on the side of;
the pedal type exercise bicycle is characterized in that a circular boss is arranged at the center of the side face of the wheel body 1, a circular through hole is formed in the center of the boss, the outer side wall of the overrunning clutch 2 is fixedly connected in the through hole, a rotating shaft 5 is connected to the inner ring of the overrunning clutch 2 in a key mode, two ends of the rotating shaft 5 are fixedly connected to a bicycle body 7 through bearings, a chain wheel 6 is connected to the left side of the wheel body 1 on the rotating shaft 5 in a key mode, the chain wheel 6 is connected with a chain wheel of the exercise bicycle through a chain, the rotating shaft 5 is driven to rotate through pedaling, and the rotating shaft 5 is separated from the wheel body 1 due to the action of the overrunning clutch 2 when the pedaling is stopped and the rotating speed of the wheel;
the right side of the rotating shaft 5, which is positioned on the wheel body 1, is in key connection with a circular brake disc 8, the brake disc 8 is in a disc structure, two cylinders 9 are symmetrically and fixedly connected to a vehicle body 7 on the right side, the cylinders 9 are in a cylindrical structure with a circular cavity in the inner cavity, an opening is formed in the left end of each cylinder 9, a piston rod 10 is inserted from the left side of each cylinder 9, a piston is fixedly connected to the right end of each piston rod 10, a friction block 11 is fixedly connected to the left end of each cylinder, a circular through hole is formed in the center of the right side of each cylinder, an inflating nozzle 12 is fixedly connected to the inside of each through hole and can inject gas into each cylinder 9 through the inflating nozzle 12 to adjust the leftward thrust of each piston rod 10, each friction block 11 is made of hard rubber, the left side of;
the side surface of the brake disc 8 is uniformly provided with circular heat dissipation holes for facilitating heat generated by friction between the friction block 11 and the brake disc 8 and prolonging the service life of the friction block 11;
the wheel body 1 is made of aluminum alloy, so that the weight is reduced, and the structural strength is not reduced.
The utility model discloses a theory of operation is: rotate through trampling pedal drive pivot 5, and because freewheel clutch 2's effect rotates, when stopping trampling pedal and the too fast of 1 rotational speed of wheel body, separation between pivot 5 and the wheel body 1, wheel body 1 can continue to rotate, and can not drive pivot 5 and rotate, prevent that wheel body 1 from rotating and driving the pedal and rotate, cause the damage to the user, the resistance of drawing the air production through blade 3 provides the resistance for the exercise bicycle, when guaranteeing to temper the effect, reduce the weight of wheel body 1, and provide the resistance for the rotation of brake disc 8 through the friction, and can adjust through aerifing and gassing.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (3)
1. A flywheel structure of a body-building vehicle comprises a wheel body, an overrunning clutch, blades, fixed edges, a rotating shaft, a chain wheel, a vehicle body, a brake disc, a cylinder, a piston rod, a friction block and an inflation nozzle, and is characterized in that the wheel body is of a circular disc body structure, the left side and the right side of the wheel body are fixedly connected with the blades, the blades are arc-shaped blades, the blades are fixed along the side edge array of the wheel body, the outer sides of the blades are fixedly connected with the fixed edges, resistance generated by the fact that the blades scratch air provides resistance for the body-building vehicle, and the fixed edges are circular ring-shaped plate bodies and fix the;
the bicycle comprises a wheel body, a bicycle body, a pedal, a chain wheel and a pedal, wherein a circular boss is arranged at the center of the side surface of the wheel body, a circular through hole is arranged at the center of the boss, the outer side wall of an overrunning clutch is fixedly connected in the through hole, the inner ring of the overrunning clutch is connected with a rotating shaft through a key, two ends of the rotating shaft are fixedly connected to a bicycle body through bearings, the left side key of the;
the pivot is located the right side key-type connection of wheel body and has circular brake disc, the brake disc is the disc structure, two cylinders of symmetry fixedly connected with on the automobile body on right side, the cylinder is equipped with the cylinder structure of circular cavity for the inner chamber, and the left end of cylinder is equipped with the opening, inserts the piston rod from the left side of cylinder, and the right-hand member fixedly connected with piston of piston rod, left end fixedly connected with clutch blocks, and the right side center of cylinder is equipped with circular through-hole, fixedly connected with charging connector in the through-hole, and the clutch blocks is the stereoplasm rubber material, and the left surface contact of the left surface.
2. The flywheel structure of exercise bicycle according to claim 1, wherein the brake disc has round heat dissipation holes formed on its side.
3. The exercise bicycle flywheel structure of claim 1 wherein the wheel body is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920619886.6U CN210159152U (en) | 2019-04-30 | 2019-04-30 | Flywheel structure of exercise bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920619886.6U CN210159152U (en) | 2019-04-30 | 2019-04-30 | Flywheel structure of exercise bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210159152U true CN210159152U (en) | 2020-03-20 |
Family
ID=69790355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920619886.6U Expired - Fee Related CN210159152U (en) | 2019-04-30 | 2019-04-30 | Flywheel structure of exercise bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210159152U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112402894A (en) * | 2020-11-20 | 2021-02-26 | 上海润米科技有限公司 | Unidirectional and bidirectional flywheel and adjusting system thereof |
| CN112896387A (en) * | 2021-02-09 | 2021-06-04 | 常州高翎未来科技有限公司 | Control method and device for riding vehicle and electronic equipment |
-
2019
- 2019-04-30 CN CN201920619886.6U patent/CN210159152U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112402894A (en) * | 2020-11-20 | 2021-02-26 | 上海润米科技有限公司 | Unidirectional and bidirectional flywheel and adjusting system thereof |
| CN112402894B (en) * | 2020-11-20 | 2021-10-26 | 上海润米科技有限公司 | Unidirectional and bidirectional flywheel and adjusting system thereof |
| CN112896387A (en) * | 2021-02-09 | 2021-06-04 | 常州高翎未来科技有限公司 | Control method and device for riding vehicle and electronic equipment |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200320 |
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| CF01 | Termination of patent right due to non-payment of annual fee |