Switching device and vehicle
By designing a switching device, the bicycle can be switched between commuting and fitness modes, solving the problems of bicycles and fitness equipment taking up a lot of space and costing a lot, and realizing the effect of the vehicle combining travel and fitness functions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN AIMA VEHICLE TECH CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-06-02
AI Technical Summary
Having both bicycles and fitness equipment at home takes up a lot of space and is costly. How can we integrate the two into one unit to make it a fitness facility?
Design a switching device including a first transmission component, a second transmission component, a power harvesting mechanism, and a moving mechanism. By controlling the connection and separation of the second transmission component and the first transmission component, the vehicle can switch between commuting mode and fitness mode. The power harvesting mechanism converts fitness exercise into electrical energy and stores it in the vehicle battery.
It enables vehicles to flexibly switch between commuting and fitness modes, combining travel and fitness functions, and improving space utilization and energy-saving and environmental protection performance.
Smart Images

Figure CN224311913U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle technology, and in particular to a switching device and a vehicle. Background Technology
[0002] Bicycles and electric vehicles are an important means of transportation, convenient and environmentally friendly, and are loved by people. Especially now that traffic congestion is very serious in big cities, lightweight and flexible means of transportation are the first choice for people to travel.
[0003] In addition, as people's living standards improve, more and more people are paying attention to their health, and fitness activities are gradually becoming fashionable.
[0004] However, having bicycles, electric bikes, and other fitness equipment at home takes up a lot of space and is expensive. Therefore, how to integrate the two into one so that bicycles and electric bikes can also be used for fitness has become an urgent problem to be solved.
[0005] Therefore, this application provides a new switching device and vehicle to address the above-mentioned problems. Utility Model Content
[0006] The purpose of this utility model is to provide a switching device to integrate a vehicle and fitness equipment into one unit, so that the vehicle can also have a fitness function.
[0007] The purpose of this utility model is also to provide a vehicle that further integrates the vehicle with fitness equipment, so that the vehicle also has fitness functions.
[0008] Based on the aforementioned first objective, this utility model provides a switching device for a vehicle, the vehicle including a pivot and a pedal assembly and a sprocket both fixed to the pivot, the sprocket being used for transmission connection with the vehicle's wheels;
[0009] The switching device includes a first transmission component, a second transmission component, a power collection mechanism, and a moving mechanism. The first transmission component is fixed to the sprocket, and the power collection mechanism is connected to the second transmission component and is able to collect the kinetic energy of the second transmission component.
[0010] The moving mechanism can drive the second transmission member to move closer to the first transmission member so that the second transmission member is connected to the first transmission member, and can also drive the second transmission member to move away from the first transmission member so that the second transmission member is separated from the first transmission member.
[0011] Furthermore, the moving mechanism includes a slide rail and a slider disposed on the slide rail, the power collection mechanism is mounted on the slider, and the slider moves along the slide rail, which can drive the power collection mechanism to move closer to or further away from the first transmission member.
[0012] Furthermore, the switching device also includes a drive mechanism capable of driving the slider to move along the slide rail.
[0013] Furthermore, the power harvesting mechanism is a generator, which is connected to the vehicle's onboard battery.
[0014] Furthermore, the generator is a reluctance generator.
[0015] Furthermore, the switching device also includes a rectification and voltage regulation mechanism, through which the generator is connected to the vehicle battery.
[0016] Furthermore, the switching device also includes a controller, and the moving mechanism is connected to the controller;
[0017] In commuting mode, the controller controls the moving mechanism to drive the second transmission component to move away from the first transmission component; in fitness mode, the controller controls the moving mechanism to drive the second transmission component to move closer to the first transmission component.
[0018] Furthermore, the switching device also includes a magnetically controlled resistance device, which is connected to the controller and the sprocket drive;
[0019] In commuting mode, the controller controls the magnetic resistance to turn off; in fitness mode, the controller controls the magnetic resistance to turn on.
[0020] Furthermore, both the first transmission component and the second transmission component are gears.
[0021] By adopting the above technical solution, the switching device of this utility model has at least the following beneficial effects:
[0022] When the vehicle's commuter mode is needed, the moving mechanism drives the second transmission component to move away from the first transmission component, thus separating the second transmission component from the first transmission component. At this time, when the rider pedals, the axle rotates, which in turn drives the sprocket to rotate. The sprocket is then connected to the vehicle's wheel, enabling the vehicle's wheel to rotate.
[0023] When the vehicle's fitness mode is needed, the moving mechanism drives the second transmission component to move closer to the first transmission component, thus establishing a transmission connection between the second and first transmission components. When the rider pedals, the axle rotates, causing the sprocket to rotate. Since the first transmission component is fixed to the sprocket, its rotation drives the second transmission component, which is also connected to it, to rotate. Because the power harvesting mechanism is connected to the second transmission component, it collects the rotational kinetic energy of the second transmission component.
[0024] In summary, the switching device of this embodiment can switch the vehicle between commuting mode and fitness mode. In commuting mode, the vehicle's wheels rotate to carry the cyclist. In fitness mode, the cyclist simulates cycling by pedaling the pedal components, and the power collection mechanism can collect the cyclist's motion to achieve the purpose of fitness. That is, the vehicle with this switching device also has a fitness function.
[0025] Based on the second objective mentioned above, this utility model provides a vehicle that includes the aforementioned switching device, wherein a first transmission component of the switching device is fixedly connected to the sprocket of the vehicle.
[0026] By adopting the above technical solution, the vehicle of this utility model has at least the following beneficial effects:
[0027] By installing the aforementioned switching device inside the vehicle, the vehicle gains all the advantages of the aforementioned switching device, which will not be elaborated further here. Attached Figure Description
[0028] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0029] Figure 1 A schematic diagram of the switching device provided in an embodiment of this utility model;
[0030] Figure 2 A partial structural schematic diagram of the vehicle provided in an embodiment of this utility model;
[0031] Figure 3 A schematic diagram of the vehicle structure provided for an embodiment of this utility model.
[0032] Figure label:
[0033] 1-Shaft;
[0034] 2-Sprocket;
[0035] 3-First transmission component;
[0036] 4-Second transmission component;
[0037] 5-Power harvesting mechanism;
[0038] 6-Moving mechanism; 61-Slide rail; 62-Slider;
[0039] 7-Switching device. Detailed Implementation
[0040] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0041] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0042] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0043] Example 1
[0044] Please see Figure 1 and Figure 2 This embodiment provides a switching device 7 for a vehicle. The vehicle includes a pivot 1 and a pedal assembly and a sprocket 2, both fixed to the pivot 1. The sprocket 2 is used for transmission connection with the vehicle's wheels.
[0045] The switching device 7 includes a first transmission member 3, a second transmission member 4, a power collection mechanism 5, and a moving mechanism 6. The first transmission member 3 is fixed to the sprocket 2. The power collection mechanism 5 is connected to the second transmission member 4 and can collect the kinetic energy of the second transmission member 4. The moving mechanism 6 can drive the second transmission member 4 to move closer to the first transmission member 3 so that the second transmission member 4 is connected to the first transmission member 3, and can also drive the second transmission member 4 to move away from the first transmission member 3 so that the second transmission member 4 is separated from the first transmission member 3.
[0046] It should be noted that the vehicle can be a bicycle, an electric bicycle, or an electric tricycle, etc., and the above vehicles include a pivot 1 and pedal components and a sprocket 2, both of which are fixed to the pivot 1. Therefore, when the rider pedals, the pivot 1 can be rotated, which in turn drives the sprocket 2 to rotate. The sprocket 2 is connected to the vehicle's wheel, thus enabling the vehicle's wheel to rotate.
[0047] When the vehicle's commuting mode is needed, the moving mechanism 6 drives the second transmission component 4 to move away from the first transmission component 3, thus separating the second transmission component 4 from the first transmission component 3. At this time, when the rider pedals, the pivot 1 rotates, which in turn drives the sprocket 2 to rotate. The sprocket 2 is then connected to the vehicle's wheels, enabling the vehicle's wheels to rotate.
[0048] When the vehicle's fitness mode is needed, the moving mechanism 6 drives the second transmission member 4 to move closer to the first transmission member 3, so that the second transmission member 4 is connected to the first transmission member 3. At this time, when the rider pedals, the pivot 1 rotates, which in turn drives the sprocket 2 to rotate. Since the first transmission member 3 is fixed to the sprocket 2, the rotation of the first transmission member 3 drives the second transmission member 4, which is connected to the first transmission member 3, to rotate. Since the power collection mechanism 5 is connected to the second transmission member 4, the rotational kinetic energy of the second transmission member 4 can be collected through the power collection mechanism 5.
[0049] In summary, the switching device 7 of this embodiment can switch the vehicle between commuting mode and fitness mode. In commuting mode, the vehicle's wheels rotate to carry the cyclist. In fitness mode, the cyclist simulates cycling by pedaling the pedal assembly, and the power collection mechanism 5 can collect the cyclist's motion to achieve the purpose of fitness. That is, the vehicle with the switching device 7 also has a fitness function.
[0050] Preferably, please refer to Figure 2 In this embodiment, the moving mechanism 6 includes a slide rail 61 and a slider 62 disposed on the slide rail 61. The power collection mechanism 5 is mounted on the slider 62. The slider 62 moves along the slide rail 61 and can drive the power collection mechanism 5 to move towards or away from the first transmission member 3.
[0051] That is, the power collection mechanism 5 can drive the second transmission member 4 to move closer to or further away from the first transmission member 3. Preferably, the slide rail 61 is fixed to the vehicle frame, thus fixing the switching device 7 relative to the frame.
[0052] Preferably, in this embodiment, the switching device 7 further includes a drive mechanism capable of driving the slider 62 to move along the slide rail 61. For example, the drive mechanism is a ball screw mechanism, a screw and nut mechanism, a cylinder, or an electric cylinder.
[0053] Preferably, in this embodiment, the power harvesting mechanism 5 is a generator, which is connected to the vehicle's onboard battery.
[0054] With this configuration, when the second transmission component 4 rotates, the power collection mechanism 5 can collect the rotational kinetic energy of the second transmission component 4 and convert it into electrical energy for storage, which can be used to power the vehicle's on-board battery.
[0055] In this embodiment, the switching device 7 has both commuting mode and fitness mode. In fitness mode, it can also collect the exercise of the exerciser and convert it into electrical energy to charge the vehicle battery, which improves the energy-saving and environmental protection performance of the vehicle and has great promotional value.
[0056] Preferably, in this embodiment, the generator is a reluctance generator. This configuration reduces the cost of the vehicle while ensuring the basic kinetic energy collection function of the switching device 7.
[0057] Preferably, in this embodiment, the switching device 7 further includes a rectifier and voltage regulator mechanism (not shown in the figure), through which the generator is connected to the vehicle battery.
[0058] With this setup, the exercise of fitness enthusiasts is converted into electrical energy by a generator, which is then processed by a rectifier and voltage regulator to charge the vehicle's battery.
[0059] Preferably, in this embodiment, the switching device 7 further includes a controller, and the moving mechanism 6 is connected to the controller; in commuting mode, the controller controls the moving mechanism 6 to drive the second transmission member 4 to move away from the first transmission member 3; in fitness mode, the controller controls the moving mechanism 6 to drive the second transmission member 4 to move closer to the first transmission member 3. This achieves intelligent switching between commuting and fitness modes, improving the convenience of vehicle use.
[0060] Preferably, in this embodiment, the switching device 7 further includes a magnetic resistance device (not shown in the figure), which is connected to the controller and is also connected to the sprocket 2 for transmission. In commuting mode, the controller controls the magnetic resistance device to turn off; in fitness mode, the controller controls the magnetic resistance device to turn on.
[0061] With this setup, in commuting mode, the magnetic resistance is off, requiring no extra effort from the rider, and the controller automatically senses the vehicle's brake lever to control the current. In fitness mode, the controller correspondingly activates the magnetic resistance, causing the sprocket 2 to rotate and drive the magnetic resistance, providing additional resistance to the user and further enhancing the workout effect.
[0062] The magnetic resistance device is connected to the controller, which allows the controller to adjust the damping of the magnetic resistance device. Specifically, the controller can adjust the resistance of the magnetic resistance device to control its damping, thereby adjusting different levels of exercise load to suit different training intensities and achieving graded fitness resistance.
[0063] Specifically, after the user switches to fitness mode, the controller supplies power to the electromagnetic coil of the magnetic resistance device. Simultaneously, when the pedal assembly rotates the generator, the permanent magnet cuts magnetic field lines, generating eddy current resistance. The greater the pedaling force, the stronger the current in the electromagnetic coil, thus increasing the resistance of the magnetic resistance device in tandem with the generator's output. Furthermore, the resistance can be adjusted by controlling the on / off state of the electromagnetic field.
[0064] Preferably, please refer to Figure 1 In this embodiment, both the first transmission component 3 and the second transmission component 4 are gears.
[0065] With this configuration, the moving mechanism 6 drives the second transmission member 4 to move closer to the first transmission member 3 so that the second transmission member 4 engages with the first transmission member 3. The moving mechanism 6 also drives the second transmission member 4 to move away from the first transmission member 3 so that the second transmission member 4 disengages from the first transmission member 3, thus releasing the engagement.
[0066] In summary, the vehicle equipped with the switching device 7 of this embodiment can intelligently switch between commuting and fitness modes. In commuting mode, it can achieve low-resistance riding, while in fitness mode, it can collect the user's pedaling force and convert it into electrical energy to power the vehicle battery. Furthermore, different training intensities can be adjusted by adjusting the resistance level.
[0067] Example 2
[0068] Embodiment 2 provides a vehicle that includes the switching device 7 of Embodiment 1. The technical features of the switching device 7 disclosed in Embodiment 1 are also applicable to this embodiment, and the technical features of the switching device 7 disclosed in Embodiment 1 will not be described again. The implementation of the vehicle will be further described in detail below with reference to the accompanying drawings.
[0069] Please see Figure 3 The vehicle provided in this embodiment includes the switching device 7 described above, and the first transmission component 3 of the switching device 7 is fixedly connected to the sprocket 2 of the vehicle.
[0070] The vehicle can be a bicycle, an electric bicycle, or an electric tricycle, etc., and includes a pivot 1 and pedal assembly and sprocket 2, both fixed to the pivot 1. Therefore, when the rider pedals, the pivot 1 rotates, which in turn drives the sprocket 2 to rotate. The sprocket 2 is connected to the vehicle's wheel, thus enabling the vehicle's wheel to rotate.
[0071] When the vehicle's commuting mode is needed, the moving mechanism 6 drives the second transmission component 4 to move away from the first transmission component 3, thus separating the second transmission component 4 from the first transmission component 3. At this time, when the rider pedals, the pivot 1 rotates, which in turn drives the sprocket 2 to rotate. The sprocket 2 is then connected to the vehicle's wheels, enabling the vehicle's wheels to rotate.
[0072] When the vehicle's fitness mode is needed, the moving mechanism 6 drives the second transmission member 4 to move closer to the first transmission member 3, so that the second transmission member 4 is connected to the first transmission member 3. At this time, when the rider pedals, the pivot 1 rotates, which in turn drives the sprocket 2 to rotate. Since the first transmission member 3 is fixed to the sprocket 2, the rotation of the first transmission member 3 drives the second transmission member 4, which is connected to the first transmission member 3, to rotate. Since the power collection mechanism 5 is connected to the second transmission member 4, the rotational kinetic energy of the second transmission member 4 can be collected through the power collection mechanism 5.
[0073] In summary, the switching device 7 of this embodiment can switch the vehicle between commuting mode and fitness mode. In commuting mode, the vehicle's wheels rotate to carry the cyclist. In fitness mode, the cyclist simulates cycling by pedaling the pedal assembly, and the power collection mechanism 5 can collect the cyclist's motion to achieve the purpose of fitness. That is, the vehicle with the switching device 7 also has a fitness function.
[0074] The vehicle in this embodiment has the advantages of the switching device 7 in Embodiment 1, which have been described in detail in Embodiment 1 and will not be repeated here.
[0075] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A switching device for a vehicle, the vehicle including a pivot (1) and a pedal assembly and a sprocket (2) both fixed to the pivot (1), the sprocket (2) being used for drive connection with the wheels of the vehicle; Its features are, The switching device includes a first transmission component (3), a second transmission component (4), a power collection mechanism (5), and a moving mechanism (6). The first transmission component (3) is fixed to the sprocket (2), and the power collection mechanism (5) is connected to the second transmission component (4) and can collect the kinetic energy of the second transmission component (4). The moving mechanism (6) can drive the second transmission member (4) to move closer to the first transmission member (3) so that the second transmission member (4) is connected to the first transmission member (3) in a transmission manner, and can drive the second transmission member (4) to move away from the first transmission member (3) so that the second transmission member (4) is separated from the first transmission member (3).
2. The switching device according to claim 1, characterized in that, The moving mechanism (6) includes a slide rail (61) and a slider (62) disposed on the slide rail (61). The power collection mechanism (5) is mounted on the slider (62). The slider (62) moves along the slide rail (61) and can drive the power collection mechanism (5) to move closer to or further away from the first transmission member (3).
3. The switching device according to claim 2, characterized in that, The switching device also includes a drive mechanism capable of driving the slider (62) to move along the slide rail (61).
4. The switching device according to claim 1, characterized in that, The power harvesting mechanism (5) is a generator, which is connected to the vehicle's onboard battery.
5. The switching device according to claim 4, characterized in that, The generator is a reluctance generator.
6. The switching device according to claim 4, characterized in that, The switching device also includes a rectification and voltage regulation mechanism, through which the generator is connected to the vehicle battery.
7. The switching device according to any one of claims 1-6, characterized in that, The switching device further includes a controller, and the moving mechanism (6) is connected to the controller; In commuting mode, the controller controls the moving mechanism (6) to drive the second transmission member (4) to move away from the first transmission member (3); in fitness mode, the controller controls the moving mechanism (6) to drive the second transmission member (4) to move closer to the first transmission member (3).
8. The switching device according to claim 7, characterized in that, The switching device further includes a magnetically controlled resistance device, which is connected to the controller and is also connected to the sprocket (2) via a transmission. In commuting mode, the controller correspondingly controls the magnetic resistance to turn off; In fitness mode, the controller controls the magnetic resistance to turn on.
9. The switching device according to any one of claims 1-6, characterized in that, Both the first transmission component (3) and the second transmission component (4) are gears.
10. A vehicle, characterized in that, The switching device (7) according to any one of claims 1-9 is provided, wherein the first transmission member (3) of the switching device is fixed to the sprocket (2) of the vehicle.