CN112755460A - Body-building bicycle - Google Patents
Body-building bicycle Download PDFInfo
- Publication number
- CN112755460A CN112755460A CN202110062771.3A CN202110062771A CN112755460A CN 112755460 A CN112755460 A CN 112755460A CN 202110062771 A CN202110062771 A CN 202110062771A CN 112755460 A CN112755460 A CN 112755460A
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- China
- Prior art keywords
- damping
- support
- flywheel
- frame
- damping flywheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000013016 damping Methods 0.000 claims abstract description 154
- 230000003247 decreasing effect Effects 0.000 claims abstract description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 230000003993 interaction Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/06—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
- A63B22/0605—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing a circular movement, e.g. ergometers
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0087—Electric or electronic controls for exercising apparatus of groups A63B21/00 - A63B23/00, e.g. controlling load
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Vibration Prevention Devices (AREA)
Abstract
本发明涉及一种健身自行车，车架前端安装有车头，车架后部安装有座椅，车架包括底杆、前支杆、后支杆、前叉、座椅支撑杆和斜支管，前叉上安装有阻尼飞轮，车架上还安装有阻尼调节装置，阻尼调节装置包括安装在阻尼飞轮边缘的阻尼带，阻尼带包括支撑带和挡边，支撑带背离阻尼飞轮的一侧安装有多个沿阻尼飞轮的圆周均匀布置的阻尼磁块；阻尼调节装置还包括固定在车架上且与所述阻尼磁块对应的电磁铁，电磁铁通电时产生的磁场与阻尼磁块的磁场相互作用可增加或减小阻尼飞轮的转动阻力，通过控制电磁铁的通电电流精确的调节阻尼飞轮的转动阻力。
The invention relates to an exercise bicycle. The front end of the frame is installed with a head, the rear of the frame is installed with a seat, and the frame includes a bottom rod, a front support rod, a rear support rod, a front fork, a seat support rod and an inclined support pipe. A damping flywheel is installed on the fork, and a damping adjustment device is also installed on the frame. The damping adjustment device includes a damping belt installed on the edge of the damping flywheel. The damping belt includes a support belt and a rib. The side of the support belt away from the damping flywheel is installed with multiple a damping magnetic block evenly arranged along the circumference of the damping flywheel; the damping adjustment device also includes an electromagnet fixed on the frame and corresponding to the damping magnetic block, and the magnetic field generated when the electromagnet is energized interacts with the magnetic field of the damping magnetic block The rotational resistance of the damping flywheel can be increased or decreased, and the rotational resistance of the damping flywheel can be precisely adjusted by controlling the electrified current of the electromagnet.
Description
Technical Field
The invention relates to fitness equipment, in particular to a fitness bicycle.
Background
The body-building bicycle is also called power bicycle and spinning, is an indoor body-building apparatus simulating bicycle riding, and can be used for whole-body aerobic exercise training. The spinning is basically similar to a common bicycle and comprises a handlebar, a saddle, a pedal and wheels, wherein a bicycle body is firmly connected into a whole, for example, the spinning bicycle disclosed in the Chinese patent document with the publication number of CN103405892A comprises a bicycle frame, a damping device arranged on the bicycle frame, a bicycle head device arranged at the front part of the bicycle frame and a seat device arranged at the rear part of the bicycle frame. The frame of the exercise bicycle is firm and stable in structure and convenient to move; the height and the front and back positions of the chair seat can be conveniently adjusted, and the height positions of the armrests and the control panel can also be conveniently adjusted so as to achieve the most comfortable use state; the armrest also provides a plurality of armrest ways, and the user can select different postures to move; in addition, the flywheel rotation resistance of the damping device can be conveniently adjusted, and a user can independently select the exercise intensity; the exercise bicycle disclosed in this document can be used with a bolt knob to control the tightness between the brake holder and the flywheel, thereby controlling the rotational resistance of the flywheel; the mode of adjusting the rotation resistance by adjusting the friction force between the brake seat and the flywheel has inaccurate resistance adjustment and is not beneficial to acquiring motion parameters.
Disclosure of Invention
The invention aims to provide an exercise bicycle, which is used for solving the problem that the damping adjustment of the existing exercise bicycle is inaccurate.
In order to solve the problems, the invention provides a body-building bicycle, wherein a bicycle head is arranged at the front end of a frame, a seat is arranged at the rear part of the frame, the frame comprises a bottom rod, a front supporting rod, a rear supporting rod, a front fork, a seat supporting rod and an inclined supporting pipe, a damping flywheel is arranged on the front fork, a damping adjusting device is also arranged on the frame, the damping adjusting device comprises a damping belt arranged at the edge of the damping flywheel, the damping belt comprises a supporting belt tightly attached to the outer edge of the damping flywheel and blocking edges which are positioned at two sides of the supporting belt and tightly attached to two sides of the damping flywheel, and a plurality of damping magnetic blocks uniformly arranged along the circumference of the damping flywheel are arranged at one side of the; the damping adjusting device further comprises an electromagnet which is fixed on the frame and corresponds to the damping magnetic block, a control box connected with the electromagnet is further installed on the frame, a control circuit board and a storage battery are installed in the control box, a display controller connected with the control circuit board is installed on the vehicle head, and the magnetic field generated when the electromagnet is electrified and the magnetic field interaction of the damping magnetic block can increase or decrease the rotation resistance of the damping flywheel.
The exercise bicycle provided by the invention also has the following technical characteristics:
further, the supporting belt is a flexible supporting belt, the baffle is provided with a deformation groove, two ends of the supporting belt are provided with connecting lug plates, connecting holes are formed in the connecting lug plates, and one side of the supporting belt deviating from the damping flywheel is inlaid with the damping magnetic block through injection molding.
Furthermore, the damping flywheel is made of aluminum alloy.
Furthermore, a supporting seat is fixed on the bottom rod, supporting plates located on two sides of the damping flywheel are arranged on the supporting seat, and the electromagnet is installed on the inner side of each supporting plate.
Furthermore, the supporting plate comprises a vertical supporting section and an inner inclined supporting section, the inner inclined supporting section inclines towards the damping flywheel and extends towards the reverse direction of the rotation direction of the damping flywheel, the electromagnet is installed on the inner side of the inner inclined supporting section, and the damping flywheel can rotate between the two opposite inner inclined supporting sections.
Furthermore, a supporting seat is fixed on the inclined branch pipe, supporting plates located on two sides of the damping flywheel are arranged on the supporting seat, and the electromagnet is installed on the inner side of the supporting plate.
Furthermore, two annular supports which are respectively positioned at two sides of the damping flywheel are arranged on the frame, and a plurality of electromagnets which are uniformly arranged along the circumference of the damping flywheel are arranged at the inner side of each annular support.
Further, the number of the electromagnets on the annular support is larger than or smaller than that of the damping magnetic blocks.
Furthermore, an included angle between a connecting line between the center of the damping flywheel and the center of the damping magnetic block and the central axis of the damping magnetic block is greater than or equal to 60 degrees and less than or equal to 90 degrees.
The invention has the following beneficial effects: the damping band with the damping magnetic blocks is arranged on the damping flywheel, the electromagnets corresponding to the damping magnetic blocks are arranged on the frame, the rotating resistance of the damping flywheel can be increased or reduced through the interaction between the magnetic field generated when the electromagnets are electrified and the magnetic field of the damping magnetic blocks, and the acting force between the electromagnets and the damping magnetic blocks can be accurately adjusted by controlling the size of the electrified current of the electromagnets, so that the accurate adjustment of the rotating resistance of the damping flywheel can be realized; based on the exercise bicycle with the damping adjusting device, different motion modes can be set in a control module of the control circuit board, and the electrified current of the electromagnet in the different motion modes can be changed according to a preset mode, so that different motion scenes such as uphill slope, downhill slope and the like in the outdoor riding process can be simulated.
Drawings
FIG. 1 is a schematic structural view of a bicycle for exercise according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a damping adjustment device according to an embodiment of the present invention;
FIG. 3 is a front view of the damping adjustment device of FIG. 2;
FIG. 4 is a side view of the damping adjustment device of FIG. 3;
FIG. 5 is a cross-sectional view of the damping adjustment device of FIG. 2;
FIG. 6 is a schematic structural view of a damping strip in an embodiment of the present invention;
FIG. 7 is a schematic end view of a damping strip in an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a damped flywheel in an embodiment of the present invention;
fig. 9 is a schematic view of an installation structure of an electromagnet according to an embodiment of the present invention.
Detailed Description
The invention will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the embodiment of the exercise bicycle of the present invention as shown in fig. 1 to 9, a head 11 is mounted at the front end of a frame 10, a seat 12 is mounted at the rear end of the frame 10, the frame 10 includes a bottom rod 13, a front support rod 131, a rear support rod 132, a front fork 14, a seat support rod 15 and an inclined branch pipe 16, a damping flywheel 101 is mounted on the front fork 14, a damping adjusting device is further mounted on the frame 10, the damping adjusting device includes a damping band 20 mounted at the edge of the damping flywheel, the damping band 20 includes a support band 21 tightly attached to the outer edge of the damping flywheel 101 and flanges 22 located at both sides of the support band 21 and tightly attached to both sides of the damping flywheel 101, and a plurality of damping magnet blocks 23 uniformly arranged along the circumference of the damping flywheel 101 are mounted at one side; the damping adjusting device further comprises an electromagnet 24 which is fixed on the frame 10 and corresponds to the damping magnetic block 23, the frame 10 is further provided with a control box 20 which is connected with the electromagnet 24 through a lead, a control circuit board and a storage battery are installed in the control box, the vehicle head 11 is provided with a display controller which is connected with the control circuit board, and the rotation resistance of the damping flywheel 101 can be increased or decreased through the interaction between a magnetic field generated when the electromagnet 24 is electrified and the magnetic field of the damping magnetic block 23. The damping band with the damping magnetic blocks is arranged on the damping flywheel, the electromagnets corresponding to the damping magnetic blocks are arranged on the frame, the rotating resistance of the damping flywheel can be increased or reduced through the interaction between the magnetic field generated when the electromagnets are electrified and the magnetic field of the damping magnetic blocks, and the acting force between the electromagnets and the damping magnetic blocks can be accurately adjusted by controlling the size of the electrified current of the electromagnets, so that the accurate adjustment of the rotating resistance of the damping flywheel can be realized; based on the exercise bicycle with the damping adjusting device, different motion modes can be set in a control module of the control circuit board, and the electrified current of the electromagnet in the different motion modes can be changed according to a preset mode, so that different motion scenes such as uphill slope, downhill slope and the like in the outdoor riding process can be simulated.
In the above embodiment, the acting force between the electromagnet and the damping magnetic block during the adjustment of the energization current of the electromagnet can be calculated in advance according to the magnitude of the magnetic force of the damping magnetic block 23, the installation mode, the installation position of the electromagnet, and the like, so that the precise adjustment of the damping acting force can be realized by adjusting the magnitude of the energization current of the electromagnet, and the problem of inaccurate damping adjustment caused by the fact that the distance between the damping plate and the damping flywheel or the clamping force is adjusted through a mechanical structure in the prior art is solved.
In an embodiment of the present application, preferably, the support band 21 is a flexible support band, the baffle 22 is provided with a deformation groove 221, two ends of the support band 21 are provided with connecting ear plates 211, the connecting ear plates 211 are provided with connecting holes, and one side of the support band 21 away from the damping flywheel 101 is embedded with a damping magnetic block 23 through injection molding; therefore, the installation requirements of damping belts on damping flywheels with different diameters are met, the damping adjusting device in the application can be conveniently installed on the existing exercise bicycle to realize upgrading and transformation of damping adjustment, and the universality is good.
In an embodiment of the present application, preferably, the damping flywheel 101 is made of an aluminum alloy, so as to prevent inaccurate adjustment of the rotation resistance of the damping flywheel when the energization current of the electromagnet is adjusted due to interaction between the damping magnetic block and a magnetic field generated by the electromagnet and the damping flywheel, and by using the damping flywheel made of an aluminum alloy, the electromagnet only interacts with the damping magnetic block except for inertial damping of the damping flywheel, so that the acting force between the electromagnet and the damping magnetic block is easy to calculate, and the acting force between the electromagnet and the damping magnetic block can be accurately controlled according to the magnitude of the energization current of the electromagnet. Preferably, the damping magnetic block is a rubidium magnet with a circular or square cross section, and the central axis of the damping magnetic block is located on the central symmetry plane of the damping flywheel.
In one embodiment of the present application, preferably, a support base 25 is fixed on the bottom rod 13, a support plate 26 is disposed on the support base 25 and located on both sides of the damping flywheel 101, an electromagnet 24 is mounted on an inner side of the support plate 26, and a connection hole is disposed on the support base 25 and fixed to the bottom rod 13 by a bolt. Preferably, the support plate 26 includes a vertical support section 261 and an inner inclined support section 262, the inner inclined support section 262 is inclined toward the damping flywheel 101 and extends in a direction opposite to a rotation direction of the damping flywheel 101, the electromagnet 24 is installed inside the inner inclined support section 262, and the damping flywheel 101 is rotatable between the two opposite inner inclined support sections 262.
In one embodiment of the present application, preferably, a support base 25 is fixed to the lower side of the inclined branch pipe 16, a support plate 26 is provided on the support base 25 at both sides of the damping flywheel 101, and an electromagnet 24 is installed inside the support plate 26.
In one embodiment of the present application, preferably, two annular supports are installed on the frame 10, which are respectively located at two sides of the damping flywheel 101, and a plurality of electromagnets 23 uniformly arranged along the circumference of the damping flywheel are installed inside the annular supports, so that the resistance when the damping flywheel rotates is evenly distributed in the circumferential direction of the damping flywheel; the rotation resistance of the damping flywheel can be adjusted by controlling the electrification of part of electromagnets or the electrification of all the electromagnets, so that the damping adjusting device has various different resistance adjusting modes, can provide a larger resistance change range, and can simulate resistance stepless adjustment. Preferably, the number of the electromagnets 24 on the annular support is greater than or less than that of the damping magnetic blocks, so that the electromagnets on the annular support and the damping magnetic blocks on the damping flywheel are arranged at intervals, and when all the electromagnets are powered on, the same number of electromagnets generate resistance to the damping magnetic blocks in the rotation process of the damping flywheel.
In an embodiment of the present application, preferably, an included angle α between a connecting line L1 between the center of the damped flywheel 101 and the center of the damped magnetic block 23 and the central axis L2 of the damped magnetic block 23 is greater than or equal to 60 ° and less than or equal to 90 °, so that the electromagnet can generate a large resistance to the rotation of the damped flywheel after being energized.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110062771.3A CN112755460B (en) | 2021-01-18 | 2021-01-18 | an exercise bike |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110062771.3A CN112755460B (en) | 2021-01-18 | 2021-01-18 | an exercise bike |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112755460A true CN112755460A (en) | 2021-05-07 |
| CN112755460B CN112755460B (en) | 2022-02-15 |
Family
ID=75702766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110062771.3A Active CN112755460B (en) | 2021-01-18 | 2021-01-18 | an exercise bike |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112755460B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060189452A1 (en) * | 2005-02-23 | 2006-08-24 | Ming-Fu Chou | Magnetic resistance device for upright bikes |
| CN202620563U (en) * | 2012-07-09 | 2012-12-26 | 宁波昌隆健身器材有限公司 | Flywheel device of body building bicycle |
| CN103405894A (en) * | 2013-08-02 | 2013-11-27 | 宁波昌隆健身器材有限公司 | Exercise bike with adjustable damping device |
| US9839810B1 (en) * | 2016-12-02 | 2017-12-12 | Yuan-Kwei Tzeng | Fitness machine with continuously variable magnetic-controlled damping force and combined with manual emergency brake |
| CN108114410A (en) * | 2016-11-29 | 2018-06-05 | 曾源揆 | Body-building device with stepless magnetic force control damping and combined with manual emergency brake |
-
2021
- 2021-01-18 CN CN202110062771.3A patent/CN112755460B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060189452A1 (en) * | 2005-02-23 | 2006-08-24 | Ming-Fu Chou | Magnetic resistance device for upright bikes |
| CN202620563U (en) * | 2012-07-09 | 2012-12-26 | 宁波昌隆健身器材有限公司 | Flywheel device of body building bicycle |
| CN103405894A (en) * | 2013-08-02 | 2013-11-27 | 宁波昌隆健身器材有限公司 | Exercise bike with adjustable damping device |
| CN108114410A (en) * | 2016-11-29 | 2018-06-05 | 曾源揆 | Body-building device with stepless magnetic force control damping and combined with manual emergency brake |
| US9839810B1 (en) * | 2016-12-02 | 2017-12-12 | Yuan-Kwei Tzeng | Fitness machine with continuously variable magnetic-controlled damping force and combined with manual emergency brake |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112755460B (en) | 2022-02-15 |
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