Exercise bicycle and control device thereof

Abstract

The control device of the exercise bicycle comprises an upper control part and a lower control part which are mutually independent in structure, the upper control part is arranged on the upper portion of the exercise bicycle, and the lower control part is arranged close to a flywheel on the exercise bicycle. The upper control part comprises a display module and an instruction input and output module; the lower control part is connected with the upper control part through a signal line, and the lower control part is arranged on the same mainboard and comprises a control module, a motor driving module and a speed detection module. The utility model further provides an exercise bicycle. Due to the adoption of the scheme, the control device is divided into the upper control part and the lower control part which are independently arranged, a control module for processing signals is independent from the upper control part, the upper control part and the lower control part can be connected and communicated by using a common four-core wire, and an inductive head is also concentrated on a mainboard of the lower control part, so that the control device is more convenient to use. And a signal line is omitted.

Description

Technical Field

[0001] The utility model relates to the technical field of fitness equipment, in particular to a fitness bike and a control device thereof. Background Art

[0002] The fitness bike is a common fitness equipment in the prior art, generally including a frame, handrails, a flywheel, a sprocket and a pedal device. The fitness bike in the prior art includes a control device, through which the resistance of the fitness bike can be adjusted, and the control device includes a sensor head for detecting speed. The control device in the prior art mainly includes a controller, a signal line and a sensor head, wherein the controller is integrated with a display arranged at the handrail, and the controller obtains the signal of the sensor head and processes the signal. The controller structure is simple and the wiring head is less, but such a wiring method requires the use of a 9-core signal line, which is expensive and has a high scrap rate. In addition, the wire body of this wire is thicker, which is inconvenient to route during assembly, and the joint is larger, and the exposed part is not beautiful. And according to the above-mentioned setting, the sensor head is separately arranged on the frame, and a sensor head connection line needs to be separately arranged to communicate with the controller. Summary of the invention

[0003] In order to solve the above problems, the purpose of the utility model is to provide a fitness vehicle and a control device thereof.

[0004] A control device for an exercise bike, comprising an upper control part and a lower control part, wherein the upper control part is arranged on the upper part of the exercise bike, and the lower control part is arranged close to a flywheel on the exercise bike;

[0005] The upper control part includes a display module and a command input and output module;

[0006] A display module, used to receive information from the lower control part and display it;

[0007] The instruction input and output module is used to input work instructions through human-computer interaction and output the work instructions to the lower control part;

[0008] The lower control part is connected to the upper control part through a signal line, and the lower control part is arranged on the same main board, including a control module, a motor drive module and a speed detection module;

[0009] A control module, used for processing the received signal and adjusting the output resistance of the motor drive module;

[0010] The motor drive module, as the resistance source of the fitness bike, is used to drive the motor to output the set resistance;

[0011] The speed detection module comprises a sensing head arranged on the main board of the lower control part, the sensing head is arranged toward the flywheel and is used to detect the rotation speed of the flywheel. The speed detection module exchanges information with the control module.

[0012] Preferably, the upper control part includes a touch display screen, and the display module and the instruction input and output module are integrated on the touch display screen.

[0013] Preferably, the instruction input and output module further comprises a signal input knob, and the signal input knob is used to rotate the knob itself to input instructions.

[0014] Preferably, the touch display screen is a circular display screen, the signal input knob is arranged on the periphery of the circular display screen, the signal input knob can rotate relative to the circular display screen, and the two are arranged integrally in appearance.

[0015] Preferably, the speed detection module comprises a Hall sensor, and the Hall sensor is arranged corresponding to the magnet on the flywheel.

[0016] Preferably, the control device further includes a power supply module, which is used to supply power to other parts; the lower control part further includes a power management module, which is connected to the power supply module and is used to control the switching state of the power supply module.

[0017] The utility model also aims to provide a fitness vehicle, comprising a control device for a fitness vehicle as described in any one of the above items.

[0018] Preferably, a mounting seat extending toward the front is provided in the middle of the handlebars of the fitness bike, and the upper control part is arranged on the mounting seat and is arranged toward the user.

[0019] Preferably, a support frame is provided at the front end of the mounting seat, and the support frame includes a back plate for providing rear support and a first guard edge for providing bottom support; the first guard edge is located at the lower part of the back and folded upward to form a front limit for the peripheral device placed on the support frame.

[0020] Preferably, symmetrically arranged second ribs are provided on the left and right sides of the back plate, and the ends of the second ribs are folded inwards to provide side limits for peripheral devices placed on the support frame.

[0021] Due to the above scheme, the utility model divides the control device into two independently arranged upper control and lower control parts, separates the control module for signal processing from the upper control part, and the upper control part and the lower control part can be connected and communicated using a common 4-core wire (including 1 positive power line, 1 negative power line and 2 signal lines), and the 4-core wire has low cost and simple manufacturing process. In addition, the induction head is also concentrated on the main board of the lower control part. Compared with the structure in the prior art where the induction head is separately installed on the frame, an induction head connection line is omitted, which is conducive to saving costs and simplifying installation steps. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the module structure of the exercise bike control device in this application;

[0023] Figure 2 It is a schematic diagram of the structure of the fitness bike in this application.

[0024] Reference numerals:

[0025] The upper control part 1 , the display module 11 , the instruction input and output module 12 , the lower control part 2 , the power management module 21 , the speed detection module 22 , the control module 23 , and the motor drive module 24 . DETAILED DESCRIPTION

[0026] The embodiments of the present utility model are described in detail below.

[0027] like Figure 2 As shown, this embodiment provides a control device for an exercise bike, including an upper control part 1 and a lower control part 2 which are independently arranged in structure, wherein the upper control part 1 is arranged on the upper part of the exercise bike, and the lower control part 2 is arranged close to the flywheel on the exercise bike.

[0028] The upper control part 1 includes a display module 11 and an instruction input and output module 12; the upper control part 1 is mainly responsible for information display and work instruction input and output.

[0029] Among them, the display module 11 is used to receive information from the lower control part 2 and display it; the command input and output module 12 is used to perform human-computer interaction to input work instructions and output the work instructions to the lower control part 2. In the embodiment, the display module 11 includes a display screen, which displays the received information; the command input and output module 12 includes one or more combinations of commonly used command input structures such as mechanical buttons, touch buttons, and knobs. The working signal from the command input and output module 12 of the upper control part 1 is not processed and sent to the lower control part 2

[0030] to be processed.

[0031] Preferably, the upper control part 1 includes a touch screen, and the display module 11 and the command input and output module 12 are integrated on the touch screen. In this way, the display module 11 and the command input and output module 12 are integrated together, and the appearance is more concise and beautiful. The command input and output module 12 also includes a signal input knob, and the signal input knob is used to rotate the knob itself to input a command. By setting the knob to increase the operation mode of command input, the working command input mode is more diverse, meeting the various needs of users. Preferably, as Figure 1 As shown in the fitness bike, the touch screen is a circular screen, and the signal input knob is arranged on the periphery of the circular screen. The signal input knob can rotate relative to the circular screen, and the two are arranged in an integrated manner in appearance. This arrangement is compact, the overall structure is simple and beautiful, and it is easy for users to operate.

[0032] The lower control part 2 is connected to the upper control part 1 through a signal line. The lower control part 2 is set on the same mainboard and includes a control module 23, a motor drive module 24 and a speed detection module 22. The lower control part 2 and the upper control part 1 can communicate by connecting through a 4-core signal line. The speed detection module 22 and the control module 23 are set on the same mainboard. There is no need to set up an independent signal line between the two, which can save costs, reduce external connection lines, and simplify the installation structure.

[0033] The control module 23 is used to process the received signal and adjust the output resistance of the motor drive module 24; the user can input the required exercise intensity through the command input and output module 12, and the control module 23 determines the resistance that the motor drive module 24 needs to output according to the input signal and adjusts the motor drive module 24 to output according to the set resistance.

[0034] The motor driving module 24, as the resistance source of the fitness bike, is used to drive the motor to output a set resistance. The structure and principle of the driving motor as the resistance source of the fitness bike are common technical means in the field of fitness bikes, and its structure and working principle will not be described in detail here.

[0035] The speed detection module 22 includes a sensor head disposed on the main board of the lower control part 2, the sensor head is disposed toward the flywheel, and is used to detect the rotation speed of the flywheel. The speed detection module 22 exchanges information with the control module 23. In an embodiment, the sensor head of the speed detection module 22 may be a Hall sensor, the Hall sensor is disposed corresponding to the magnet on the flywheel, and the Hall sensor cooperates with the magnet on the flywheel to detect the rotation speed of the flywheel. In other embodiments, the sensor head of the speed sensor may also be a reed switch.

[0036] The control device further includes a power supply module, and the power supply is used to supply power to other parts; the lower control part 2 further includes a power management module 21, which is connected to the power supply module and is used to control the switching state of the power supply module.

[0037] Embodiment 2:

[0038] This embodiment provides a fitness vehicle having the control device in Embodiment 1. Figure 2 As shown, the fitness bike includes a frame, a handle is provided on the frame, and a mounting seat extending forward is provided in the middle of the handle, and the upper control part is arranged on the mounting seat and is arranged toward the user. In this way, the user can look down to view the content on the display module, which is in line with the user's operating habits. Preferably, a support frame is provided at the front end of the mounting seat, and the support frame includes a back plate for providing rear support and a first flange for providing bottom support; the first flange is located at the lower part of the back and folded upward to form a front limit for the peripheral equipment placed on the support frame. The support frame is arranged to support mobile phones, tablets and other peripherals, so that users can use mobile phones, tablets and other peripherals for entertainment when exercising on the fitness bike, and the support frame is arranged upward, preferably its height is level with the sight height of the user on the fitness bike, and the user is more comfortable when using it. Preferably, a second flange is symmetrically arranged on the left and right sides of the back plate, and the end of the second flange is folded inward to provide side limit for the peripheral equipment placed on the support frame. The first and second guard edges provide bottom and side limits for the peripherals on the support frame to prevent them from falling off the support frame, thereby better protecting the mobile phones, tablets and other peripherals on the support frame.

[0039] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A control device for an exercise bike, characterized in that: It includes an upper control part and a lower control part which are independently arranged in structure, wherein the upper control part is arranged on the upper part of the fitness bike, and the lower control part is arranged close to the flywheel on the fitness bike; The upper control part includes a display module and a command input and output module; A display module, used to receive information from the lower control part and display it; The instruction input and output module is used to input work instructions through human-computer interaction and output the work instructions to the lower control part; The lower control part is connected to the upper control part through a signal line, and the lower control part is arranged on the same main board, including a control module, a motor drive module and a speed detection module; A control module, used for processing the received signal and adjusting the output resistance of the motor drive module; The motor drive module, as the resistance source of the fitness bike, is used to drive the motor to output the set resistance; The speed detection module comprises a sensing head arranged on the main board of the lower control part, the sensing head is arranged toward the flywheel and is used to detect the rotation speed of the flywheel. The speed detection module exchanges information with the control module.

2. A control device for a fitness vehicle according to claim 1, characterized in that: The upper control part includes a touch display screen, and the display module and the instruction input and output module are integrated on the touch display screen.

3. A control device for a fitness vehicle according to claim 2, characterized in that: The instruction input and output module also includes a signal input knob, and the signal input knob is used to rotate the knob itself to input instructions.

4. A control device for a fitness vehicle according to claim 3, characterized in that: The touch display screen is a circular display screen, and the signal input knob is arranged on the periphery of the circular display screen. The signal input knob can rotate relative to the circular display screen, and the two are arranged integrally in appearance.

5. The control device of a fitness vehicle according to claim 1, characterized in that: The speed detection module includes a Hall sensor, and the Hall sensor is arranged corresponding to the magnet on the flywheel.

6. A control device for a fitness vehicle according to claim 1, characterized in that: The control device also includes a power supply, which is used to supply power to other parts; the lower control part also includes a power management module, which is connected to the power module and is used to control the switching state of the power module.

7. A fitness bike, characterized in that: The invention comprises a control device for a fitness vehicle as claimed in any one of claims 1 to 6.

8. The fitness bike according to claim 7, characterized in that: A mounting seat extending toward the front is arranged in the middle of the handlebar of the fitness bike, and the upper control part is arranged on the mounting seat and toward the user.

9. The fitness bike according to claim 8, characterized in that: A support frame is provided at the front end of the mounting seat, and the support frame includes a back plate for providing rear support and a first rib for providing bottom support; the first rib is located at the lower part of the back and folded upward to form a front limit for the peripheral device placed on the support frame.

10. The fitness bike according to claim 9, characterized in that: A second rib is symmetrically arranged on the left and right sides of the back plate, and the end of the second rib is folded inwards to provide side limit for the peripheral equipment placed on the support frame.

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