CN110624207A - A transmission resistance control device and exercise bike - Google Patents

Abstract

The invention belongs to the technical field of fitness equipment, and discloses a transmission resistance control device and an exercise bike. The transmission resistance control device includes a frame, on which the control mechanism includes a first controller and a second controller electrically connected to each other, the first controller is configured to receive control information and send it to the second The controller; the transmission mechanism includes a flywheel assembly, a belt and a belt reel, the flywheel assembly is connected to the belt reel through belt transmission, and the belt reel is rotated relative to the vehicle frame; the adjustment mechanism is arranged on the flywheel assembly and electrically connected to the second controller , the adjusting mechanism is configured to adjust the resistance of the flywheel assembly according to the instructions issued by the second controller. In the transmission resistance control device, the first controller sends control information instructions to the adjustment mechanism through the second controller, and uses the control resistance of the adjustment mechanism to control the resistance in the transmission mechanism of the exercise bike, realizing intelligent control, improving control accuracy and User experience.

Description

A transmission resistance control device and exercise bike

technical field

The invention relates to the technical field of fitness equipment, in particular to a transmission resistance control device and an exercise bike.

Background technique

As a kind of sports and fitness equipment suitable for indoors, the exercise bike has the advantage of being able to train at any time without being affected by the weather and the environment. The structure and movement of the exercise bike is similar to that of a bicycle. Compared with a bicycle, an exercise bike does not produce displacement, but uses the control of resistance to simulate the riding situation. The user can adjust the pedaling speed and the size of the resistance. Appropriate exercise intensity can achieve the effect of improving cardiopulmonary function and increasing metabolism.

The resistance control system of existing exercise bikes generally adjusts the resistance manually through mechanical gears, or uses a small motor to self-generate the resistance adjustment device. Using these two methods, the control and adjustment accuracy is not high, and the effect of intelligent riding cannot be achieved. , so that the user has a poor adjustment experience during riding.

Contents of the invention

The object of the present invention is to provide a transmission resistance control device and an exercise bike, which are used to control the transmission resistance with high control accuracy, thereby improving user experience.

For reaching this purpose, the present invention adopts following technical scheme:

A transmission resistance control device, comprising a vehicle frame, on which:

a control mechanism, the control mechanism comprising a first controller and a second controller electrically connected to each other, the first controller being configured to receive control information and send it to the second controller;

A transmission mechanism, the transmission mechanism includes a flywheel assembly, a belt and a belt reel, the flywheel assembly is connected to the belt reel through the belt transmission, and the belt reel is rotated relative to the vehicle frame;

An adjustment mechanism, which is arranged on the flywheel assembly, the adjustment mechanism is electrically connected to the second controller, and the adjustment mechanism is configured to adjust the flywheel assembly according to the instructions issued by the second controller Adjust the resistance.

Preferably, the first controller is provided with buttons, and/or the first controller is provided with a wireless communication module.

Preferably, the adjustment mechanism includes a generator coil assembly and a magnet, the generator coil assembly is arranged on the flywheel assembly and electrically connected with the control mechanism, and the generator coil assembly is magnetically matched with the magnet.

Preferably, the flywheel assembly includes a flywheel body, a rotating shaft and a fixing seat, the rotating shaft is coaxially passed through the flywheel body and the fixing seat respectively, and the belt is wound on the rotating shaft, so The fixing seat is arranged on the outer side of the flywheel body and connected with the generator coil assembly.

Preferably, the flywheel assembly also includes:

a bearing seat, which is arranged in the fixed seat;

The bearing is arranged in the bearing seat, and the rotating shaft is passed through the bearing.

Preferably, the transmission mechanism further includes a connecting rod, a pedal and a driving shaft, one end of the connecting rod is provided with the pedal, and the other end is rotatably arranged on the vehicle frame through the driving shaft.

Preferably, the control mechanism further includes a power supply, a power switch, and a power cord, and the second controller is electrically connected to the power supply and the power switch through the power cord, respectively.

Preferably, the control mechanism further includes a first signal line, and both ends of the first signal line are electrically connected to the second controller and the adjustment mechanism respectively.

Preferably, the control mechanism further includes a second signal line, the two ends of the second signal line are electrically connected to the first controller and the second controller respectively.

To achieve the above purpose, the present invention also provides an exercise bike, comprising the above transmission resistance control device.

Beneficial effects of the present invention:

In the transmission resistance control device provided by the present invention, after the user sends control information to the first controller, the first controller can accept the control information and send it to the second controller, and the adjustment mechanism , to adjust the resistance of the flywheel assembly, so as to realize the control of the transmission resistance of the belt and the reel in the transmission mechanism. The first controller sends control information instructions to the adjustment mechanism through the second controller, and uses the control resistance of the adjustment mechanism to control the resistance in the transmission mechanism of the exercise bike to achieve an intelligent control effect. Compared with the existing technology, the control accuracy is improved. to improve user experience.

The present invention also provides an exercise bike, including the above-mentioned transmission resistance control device, which can realize the function of intelligent control and adjustment, and increase the user experience and accuracy of riding the exercise bike.

Description of drawings

Fig. 1 is the explosion schematic diagram of transmission resistance control device of the present invention;

Fig. 2 is the exploded schematic view of the flywheel assembly in the transmission resistance control device of the present invention;

Fig. 3 is the schematic diagram of flywheel assembly and adjusting mechanism in the transmission resistance control device of the present invention;

Fig. 4 is a schematic diagram of the assembly of the second controller and the adjustment mechanism in the transmission resistance control device of the present invention;

Fig. 5 is a schematic diagram of the flywheel assembly, the belt and the belt reel before assembly in the transmission resistance control device of the present invention;

Fig. 6 is a schematic diagram of the completed assembly of the first controller and the second controller in the transmission resistance control device of the present invention.

In the picture:

1. Frame; 2. Control mechanism; 3. Transmission mechanism; 4. Adjustment mechanism;

21. First controller; 22. Second controller; 23. Power switch; 24. Power line; 25. Power connection line; 26. First signal line; 27. Adapter; 28. Intermediate signal line; 29. second signal line;

31. Flywheel assembly; 32. Belt; 33. Belt reel; 34. Connecting rod; 35. Pedal; 36. Drive shaft;

311, flywheel body; 312, rotating shaft; 313, fixed seat; 314, bearing seat; 315, bearing;

41. Generating coil assembly; 42. Magnet; 43. Fixing bolt; 44. Fixing pin.

Detailed ways

In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only the technical solutions of the present invention. Some, but not all, embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present invention.

In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected" and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integrated ; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

In the present invention, unless otherwise clearly specified and limited, a first feature being "on" or "under" a second feature may include direct contact between the first and second features, and may also include the first and second features Not in direct contact but through another characteristic contact between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "beneath" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.

This embodiment provides a transmission resistance control device, which is suitable for fitness equipment such as exercise bikes and elliptical machines. As shown in Figure 1, the transmission resistance control device includes a vehicle frame 1 and a control mechanism 2 all arranged on the vehicle frame 1 , the transmission mechanism 3 and the adjustment mechanism 4, the vehicle frame 1 has played the role of overall support, the transmission mechanism 3 includes a flywheel assembly 31, a belt 32 and a belt reel 33, and the belt 32 is tensioned and wound on the flywheel assembly 31 and the belt reel 33 respectively , the belt reel 33 is rotated relative to the vehicle frame 1 , so that the flywheel assembly 31 is connected to the belt reel 33 through the belt 32 , and drives the belt reel 33 to rotate relative to the vehicle frame 1 . The control mechanism 2 is used to realize intelligent control. The control mechanism 2 includes a first controller 21 and a second controller 22 electrically connected to each other. The first controller 21 is configured to receive control information and send it to the second controller 22 , the adjusting mechanism 4 is electrically connected to the second controller 22 and arranged on the flywheel assembly 31 , the adjusting mechanism 4 is configured to adjust the resistance of the flywheel assembly 31 according to the instruction issued by the second controller 22 .

In the transmission resistance control device provided in this embodiment, after the user sends control information to the first controller 21, the first controller 21 can receive the control information and send it to the second controller 22, and the adjustment mechanism 4 can The resistance of the flywheel assembly 31 is adjusted according to the command issued by the device 22, so as to realize the control of the transmission resistance of the belt 32 and the reel 33 in the transmission mechanism 3. The first controller 21 sends the control information command to the adjustment mechanism 4 through the second controller 22, and utilizes the control resistance of the adjustment mechanism 4 to control the resistance in the transmission mechanism 3 of the exercise bike to achieve an intelligent control effect, which is similar to the prior art. Ratio, improve the control accuracy, thereby improving the user experience.

In order to further improve the user's sense of experience, as shown in Figure 1, the first controller 21 is arranged on the handlebar of the vehicle frame 1, buttons are arranged on the first controller 21, and/or on the first controller 21 A wireless communication module, such as a Bluetooth module or a WiFi module, is provided. By setting buttons on the first controller 21 , the user can control the buttons by himself during free riding, so as to control the second controller 22 through the first controller 21 to adjust the resistance, so as to realize the change of the transmission resistance. By being provided with a Bluetooth module or a WiFi module on the first controller 21, the Bluetooth module or WiFi module is used for wirelessly connecting with the motion software of an external terminal to realize communication connection with electronic products such as mobile phones and computers. When riding in related courses, the course software can intelligently regulate the change of resistance to achieve the effect of intelligent resistance control.

For example, the user can select courses of corresponding intensity on the exercise software of electronic products according to their own conditions such as gender and age. After the first controller 21 receives the control information through the Bluetooth module or the WiFi module, the first controller 21 passes the second The controller 22 sends control information instructions to the adjustment mechanism 4 to adjust the transmission resistance of the transmission mechanism 3 .

Further, as shown in Figure 2, the flywheel assembly 31 of the transmission mechanism 3 includes a flywheel body 311, a rotating shaft 312 and a fixed seat 313, the flywheel body 311 is a two-way flywheel structure, and a fixed seat 313 is arranged on the outside of the flywheel body 311 to fix The seat 313 is used for fixing the adjustment mechanism 4 . The number of fixing seats 313 is two, and the two fixing seats 313 are arranged symmetrically on both sides of the flywheel body 311. Make a turn.

In order to ensure the smoothness of the rotation of the rotating shaft 312, as shown in Figure 2, the flywheel assembly 31 also includes a bearing seat 314 and a bearing 315, and a mounting hole is provided on the fixing seat 313, and the mounting hole is used to install the bearing seat 314. A bearing 315 is disposed inside 314 , and the rotating shaft 312 is passed through the bearing 315 , so that the flywheel body 311 can freely rotate around the rotating shaft 312 . It can be expected that the number of bearing seats 314 is two, one bearing seat 314 is arranged in the mounting hole of each fixing seat 313, the number of bearings 315 is four, and each bearing seat 314 is provided with two bearings 315, ensuring the smoothness of rotation of the rotating shaft 312.

After the flywheel assembly 31 is assembled, the adjustment mechanism 4 needs to be installed on the fixing seat 313 of the flywheel assembly 31 . As shown in Figure 3, the adjustment mechanism 4 includes a generator coil assembly 41 and a magnet 42, the generator coil assembly 41 is arranged on the fixed seat 313 of the flywheel assembly 31 and is electrically connected with the second controller 22 of the control mechanism 2, the generator coil assembly 41 is provided with installation groove, and installation groove is used for fixing and installing magnet 42, and magnet 42 is specifically magnetically attracted steel sheet. The second controller 22 adjusts the magnetic attraction cooperation force between the generator coil assembly 41 and the magnet 42 by controlling the current variation of the generator coil assembly 41 . Wherein, the generator coil assembly 41 is installed on the fixing base 313 through two fixing bolts 43 and two fixing pins 44, and the installation stability is good.

After the flywheel assembly 31 of the adjustment mechanism 4 is assembled, the adjustment mechanism 4 and the second controller 22 need to be connected in communication. As shown in Figure 4, the control mechanism 2 also includes a power supply, a power switch 23, a power supply line 24, a power supply connection line 25, a first signal line 26, an adapter 27 and an intermediate signal line 28, and the adapter 27 plays a central role. The power supply is electrically connected to the adapter 27 through the power cord 24, the power switch 23 is electrically connected to the adapter 27 through the power connection line 25, the adapter 27 is electrically connected to the second controller 22 through the intermediate signal line 28, and then the second controller 22 is electrically connected to the generator coil assembly 41 of the adjustment mechanism 4 through the first signal line 26 to form an integral structure, so as to realize the control and adjustment of the generator coil assembly 41 by the second controller 22 .

After the above overall structure is installed on the vehicle frame 1, as shown in Figure 5, the belt 32 is tensioned and wound on the rotating shaft 312 and the belt reel 33 respectively, and the transmission mechanism 3 also includes a connecting rod 34, a pedal 35 and a drive One end of the shaft 36 and the connecting rod 34 is provided with a pedal 35, and the other end is rotated on the vehicle frame 1 through the drive shaft 36, and the drive shaft 36 is coaxially passed through the center of the connecting rod 34 and the belt reel 33, so that the flywheel body 311 The transmission resistance is transmitted to the belt reel 33 through the belt 32, which can affect the exercise intensity of the user stepping on the pedal 35 during riding.

As shown in Figure 6, in order to facilitate the user to control the first controller 21 arranged on the handlebar position, the control mechanism 2 also includes a second signal line 29, and the two ends of the second signal line 29 are respectively electrically connected to the first controller. 21 and the second controller 22, so as to realize the communication connection between the first controller 21 and the second controller 22.

The working process of the transmission resistance control device provided in this embodiment is as follows:

During free riding, the user controls the buttons on the first controller 21 by himself to manipulate the second controller 22 through the first controller 21 to adjust the current change of the generator coil assembly 41 for adjusting the generator coil assembly 41 and the magnet 42 The magnetic attraction force makes the resistance of the flywheel body 311 be adjusted, and the transmission resistance of the flywheel body 311 is transmitted to the belt reel 33 through the belt 32 by using the transmission effect of the belt 32, thereby influencing the user to step on the pedal during riding 35 exercise intensity.

When the course planning is riding, the Bluetooth module or WiFi module on the first controller 21 is used for wireless connection with the sports software of the external terminal, so as to realize the communication connection with electronic products such as mobile phones and computers. When the course is riding, the course software can intelligently regulate the change of resistance. The first controller 21 controls the second controller 22 to adjust the current change of the generator coil assembly 41, which is used to adjust the magnetic attraction force of the generator coil assembly 41 and the magnet 42, so that The resistance of the flywheel body 311 is adjusted, and the transmission resistance of the flywheel body 311 is transmitted to the belt reel 33 through the belt 32 through the transmission effect of the belt 32, thereby affecting the exercise intensity of the user's stepping on the pedal 35 during riding, so as to Achieve intelligent resistance control effect.

This embodiment also provides an exercise bike, including the above-mentioned transmission resistance control device, which can realize the function of intelligent control and adjustment, and increase the user experience and accuracy of riding the exercise bike.

In the description herein, it should be understood that the terms "up", "down", "right", and other orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of description and simplification of operations. It is not intended to indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and operate in a particular orientation, and thus should not be construed as limiting the invention. In addition, the terms "first" and "second" are only used to distinguish in description and have no special meaning.

In the description of this specification, a description referring to the terms "an embodiment", "an example" and the like means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention middle. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example.

In addition, the above are only preferred embodiments and technical principles used in the present invention. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the protection scope of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments, and can also include more other equivalent embodiments without departing from the concept of the present invention, and the present invention The scope is determined by the scope of the appended claims.

Claims (10)

1. A transmission resistance control device comprises a frame (1), and is characterized in that the frame (1) is provided with:

a control mechanism (2), the control mechanism (2) comprising a first controller (21) and a second controller (22) electrically connected to each other, the first controller (21) being configured to accept control information and send it to the second controller (22);

the transmission mechanism (3) comprises a flywheel component (31), a belt (32) and a belt disc (33), the flywheel component (31) is in transmission connection with the belt disc (33) through the belt (32), and the belt disc (33) is rotatably arranged relative to the frame (1);

an adjustment mechanism (4) disposed on the flywheel assembly (31), the adjustment mechanism (4) being electrically connected to the second controller (22), the adjustment mechanism (4) being configured to adjust a resistance of the flywheel assembly (31) in accordance with a command issued by the second controller (22).

2. The transmission resistance control device according to claim 1, wherein a key is provided on the first controller (21), and/or a wireless communication module is provided on the first controller (21).

3. The transmission resistance control device according to claim 1, wherein the adjusting mechanism (4) comprises a power generation coil assembly (41) and a magnet (42), the power generation coil assembly (41) is arranged on the flywheel assembly (31) and electrically connected with the control mechanism (2), and the power generation coil assembly (41) is magnetically matched with the magnet (42).

4. The transmission resistance control device according to claim 3, wherein the flywheel assembly (31) comprises a flywheel body (311), a rotating shaft (312) and a fixing seat (313), the rotating shaft (312) is coaxially and respectively disposed through the flywheel body (311) and the fixing seat (313), the belt (32) is wound on the rotating shaft (312), and the fixing seat (313) is disposed outside the flywheel body (311) and connected to the generating coil assembly (41).

5. Transmission resistance control device according to claim 4, characterized in that said flywheel assembly (31) further comprises:

a bearing seat (314) arranged in the fixed seat (313);

and a bearing (315) disposed in the bearing seat (314), wherein the rotating shaft (312) is disposed in the bearing (315) in a penetrating manner.

6. The transmission resistance control device according to claim 4, wherein the transmission mechanism (3) further comprises a connecting rod (34), a pedal (35) and a driving shaft (36), one end of the connecting rod (34) is provided with the pedal (35), and the other end is rotatably arranged on the frame (1) through the driving shaft (36).

7. The transmission resistance control device according to claim 1, wherein the control mechanism (2) further comprises a power source, a power switch (23), and a power cord (24), the second controller (22) is electrically connected to the power source through the power cord (24), and the second controller (22) is electrically connected to the power switch (23).

8. The transmission resistance control device according to claim 1, wherein the control mechanism (2) further includes a first signal wire (26), and both ends of the first signal wire (26) are electrically connected to the second controller (22) and the adjustment mechanism (4), respectively.

9. The transmission resistance control device according to claim 8, wherein the control mechanism (2) further includes a second signal line (29), and both ends of the second signal line (29) are electrically connected to the first controller (21) and the second controller (22), respectively.

10. An exercise bike, comprising a transmission resistance control device as claimed in any of claims 1 to 9.