A home training bicycle
By detachably connecting the chair to the magnetic resistance bicycle and using a servo motor to adjust the resistance, the problem of large footprint and non-adjustable intensity of home exercise bikes is solved, providing flexible training intensity adjustment and a comfortable riding experience suitable for home environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN DINGTUODA ELECTROMECHANICS CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-30
AI Technical Summary
Existing home exercise bikes take up a large area and the training intensity is not adjustable, making them particularly unsuitable for families with limited living space. Furthermore, the resistance systems of some products cannot accurately match the fitness levels of different users, which may put excessive strain on the knees or joints during high-intensity training.
Design a home training bicycle that detachably connects a chair to a magnetic resistance bicycle. Power or resistance is provided by a servo motor to achieve resistance adjustment. The magnetic resistance bicycle includes a gear assembly, chain, pulleys, and pedals. The chair has a guide rail at the bottom for easy storage and provides a seat to enhance comfort.
It achieves adjustable training intensity, reduces space occupation, improves user comfort, and can simulate different cycling scenarios to adapt to diverse usage scenarios in the home environment.
Smart Images

Figure CN224421829U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fitness equipment technology, and in particular to a home training bicycle. Background Technology
[0002] Home exercise bikes are a common type of indoor fitness equipment, primarily designed to simulate outdoor cycling to help users engage in aerobic exercise, improve cardiovascular function, enhance lower limb muscle endurance, and burn calories. Suitable for home environments, they offer users a convenient way to exercise regardless of weather or location, making them especially suitable for those requiring low-impact training or rehabilitation.
[0003] Currently, home exercise bikes on the market are mainly divided into upright, recumbent, and folding types. Their basic structure includes components such as a frame, seat, pedals, resistance adjustment system, and display panel. Upright exercise bikes simulate the riding posture of a traditional bicycle, while the recumbent design provides back support and reduces pressure on the lower back. Resistance adjustment methods include magnetic, friction, or electromagnetic, and some products are also equipped with intelligent interactive functions, such as virtual riding courses or data tracking.
[0004] However, existing home exercise bikes take up a large area and the training intensity is not adjustable. Traditional upright or recumbent designs often require a large fixed space, which is not very user-friendly, especially for families with limited living space. In addition, the resistance system of some products cannot accurately match the fitness level of different users, which may put excessive strain on the knees or joints during high-intensity training. Utility Model Content
[0005] In view of the above problems, the present invention provides a home training bicycle that overcomes or at least partially solves the above problems:
[0006] A home training bicycle includes a chair and a magnetic resistance bicycle disposed under the chair;
[0007] The chair has a guide rail at its bottom, and the magnetic reluctance bicycle has a fixing component at its bottom. The fixing component detachably connects the magnetic reluctance bicycle to the chair via the guide rail; the fixing component is compatible with the guide rail.
[0008] The magnetic resistance bicycle includes a gear shift assembly, a chain, pulleys, and pedals; the gear shift assembly and the pulleys are connected by a chain; the pedals are located on both sides of the pulleys, and the rotation of the pulleys drives the pedals to rotate.
[0009] When the magnetic resistance bicycle is running, the gear shifting assembly drives the pulley to rotate via the chain, and the pulley drives the pedal to rotate.
[0010] Preferably, the speed change assembly includes a servo driver, a servo motor body, and a speed change wheel;
[0011] The servo driver is electrically connected to the servo motor body, and the output end of the servo motor body is connected to the speed-changing wheel.
[0012] Preferably, the magnetic reluctance bicycle has a base underneath;
[0013] The fixing member is provided on one side of the base, and the transmission assembly is fixedly connected to the base.
[0014] Preferably, the pulley is connected to the base via a support assembly, the support assembly including a support base and a bearing; the support base is tapered.
[0015] The bearing is located on the top of the support base.
[0016] Preferably, the fastener is a screw.
[0017] Preferably, the servo motor body is connected to the gear shift wheel via a servo motor shaft, and the servo motor shaft passes through the servo motor body and the gear shift wheel.
[0018] Preferably, the chair includes a backrest, armrests, a seat, and legs;
[0019] One end of the chair back is connected to the chair seat; the chair seat is provided with armrests on both sides, and the armrests are connected to the chair legs.
[0020] Preferably, the armrest of the seat is provided with an operation panel;
[0021] The control panel is electrically connected to the transmission assembly.
[0022] Preferably, the armrests, legs, and guide rails are integrally formed;
[0023] One end of the seat armrest is connected to the seat back.
[0024] Preferably, the servo driver has at least one heat dissipation hole.
[0025] This application specifically includes the following advantages:
[0026] In the embodiments of this application, compared with the problems of large footprint and non-adjustable training intensity in the prior art, this application provides a movable position between the chair and the magnetic resistance bicycle, specifically: including a chair and a magnetic resistance bicycle disposed under the chair; the bottom of the chair is provided with a guide rail, and the bottom of the magnetic resistance bicycle is provided with a fixing member, the fixing member detachably connecting the magnetic resistance bicycle and the chair through the guide rail; the fixing member is adapted to the guide rail; the magnetic resistance bicycle includes a gear shift assembly, a chain, pulleys and pedals; the gear shift assembly and the pulleys are connected by a chain; the pedals are disposed on both sides of the pulleys, and the rotation of the pulleys drives the pedals to rotate; when the magnetic resistance bicycle is running, the gear shift assembly drives the pulleys to rotate through the chain, and the pulleys drive the pedals to rotate. The gear system provides resistance or power to the home training bicycle. Providing resistance increases training intensity, simulating pedaling uphill, while providing power reduces training intensity, driving the pedals and causing the foot to follow the pedals for a light exercise effect. The chair serves as the seat for the home training bicycle, improving comfort, and the training system is stored under the chair, reducing space occupation. Attached Figure Description
[0027] To more clearly illustrate the technical solution of this application, the drawings used in the description of this application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 This is a structural schematic diagram of a home training bicycle according to the present invention;
[0029] Figure 2 This is a schematic diagram of the gear shift assembly of a home training bicycle according to the present invention;
[0030] Figure 3 This is a schematic diagram of the structure of a support component for a home training bicycle according to this utility model;
[0031] Figure 4 This is a schematic diagram of the storage structure of a home training bicycle according to this utility model;
[0032] Figure 5 This is a schematic diagram of the training structure of a home training bicycle according to the present invention;
[0033] Figure 6 This is an exploded structural diagram of a home training bicycle according to the present invention;
[0034] Figure 7This is a schematic diagram of the training structure of a home training bicycle according to the present invention;
[0035] Figure 8 This is a schematic diagram of the storage structure of a home training bicycle according to this utility model;
[0036] Figure 9 This is a structural schematic diagram of a home training bicycle according to the present invention;
[0037] Figure 10 This is a schematic diagram of the structure of a magnetic resistance bicycle for home use, according to this utility model.
[0038] Figure 11 This is a schematic diagram of the structure of a magnetic resistance bicycle for home use, according to this utility model.
[0039] Figure 12 This is a schematic diagram of the bottom structure of a magnetic resistance bicycle for home use, according to this utility model.
[0040] 1. Chair; 11. Chair back; 12. Control panel; 13. Armrests; 14. Seat; 15. Chair legs; 16. Guide rail; 2. Magnetic reluctance bicycle; 21. Gear shift assembly; 211. Servo motor body; 212. Servo motor shaft; 213. Gear wheel; 22. Chain; 23. Pedals; 24. Support assembly; 214. Nut; 241. Support base; 242. Bearing; 25. Fixture; 26. Servo driver; 27. Base. Detailed Implementation
[0041] To make the objectives, features, and advantages of this application more apparent and understandable, the application will be further described in detail below with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0042] The inventors, through analysis of existing technologies, discovered that home exercise bikes currently on the market are mainly divided into upright, recumbent, and folding types. Their basic structure includes components such as a frame, seat, pedals, resistance adjustment system, and display panel. Upright exercise bikes simulate the riding posture of a traditional bicycle, while the recumbent design provides back support and reduces lower back pressure. Resistance adjustment methods include magnetic, friction, or electromagnetic control, and some products are also equipped with intelligent interactive functions, such as virtual riding courses or data tracking.
[0043] However, existing home exercise bikes take up a large area and the training intensity is not adjustable. Traditional upright or recumbent designs often require a large fixed space, which is not very user-friendly, especially for families with limited living space. In addition, the resistance system of some products cannot accurately match the fitness level of different users, which may put excessive strain on the knees or joints during high-intensity training.
[0044] This utility model provides a home training bicycle that combines a bicycle, a servo motor, and a chair 1. The servo motor provides power or resistance to the bicycle, enabling it to simulate uphill, flat road, and downhill driving. The combination of the chair 1 and the magnetic resistance bicycle 2 improves the comfort of the seat and allows it to be stored in a smaller space.
[0045] Reference Figure 1-8 This diagram illustrates the structure of a home training bicycle according to the present invention. Specifically, it includes the following structure: a chair 1 and a magnetic resistance bicycle 2 disposed below the chair 1; the chair 1 has a guide rail 16 at its bottom, and the magnetic resistance bicycle 2 has a fixing member 25 at its bottom, the fixing member 25 detachably connecting the magnetic resistance bicycle 2 to the chair 1 via the guide rail 16; the fixing member 25 is adapted to the guide rail 16; the magnetic resistance bicycle 2 includes a gear shift assembly 21, a chain 22, pulleys, and pedals 23; the gear shift assembly 21 and the pulleys are connected via the chain 22; the pedals 23 are disposed on both sides of the pulleys, and the rotation of the pulleys drives the pedals 23 to rotate; when the magnetic resistance bicycle 2 is running, the gear shift assembly 21 drives the pulleys to rotate via the chain 22, and the pulleys drive the pedals 23 to rotate.
[0046] In the embodiments of this application, compared with the problems of large footprint and non-adjustable training intensity in the prior art, this application provides a movable position between the chair 1 and the magnetic resistance bicycle 2, specifically: including a chair 1 and a magnetic resistance bicycle 2 disposed below the chair 1; the bottom of the chair 1 is provided with a guide rail 16, and the bottom of the magnetic resistance bicycle 2 is provided with a fixing member 25, the fixing member 25 detachably connecting the magnetic resistance bicycle 2 and the chair 1 through the guide rail 16; the fixing member 25 is adapted to the guide rail 16; the magnetic resistance bicycle 2 includes a gear shift assembly 21, a chain 22, a pulley, and pedals 23; the gear shift assembly 21 and the pulley are connected through the chain 22; the pedals 23 are disposed on both sides of the pulley, and the rotation of the pulley drives the pedals 23 to rotate; when the magnetic resistance bicycle 2 is running, the gear shift assembly 21 drives the pulley to rotate through the chain 22, and the pulley drives the pedals 23 to rotate. The gear assembly 21 provides resistance or power to the home training bicycle. When resistance is provided, the training intensity is increased, simulating pedaling uphill. When power is provided, the training intensity is reduced, driving the pedals and causing the feet to follow the pedals to achieve a light exercise effect. The chair 1 serves as the seat for the home training bicycle, improving comfort, and the training system is stored under the chair 1, reducing space occupation.
[0047] The following will further describe a home training bicycle in this exemplary embodiment.
[0048] In one embodiment of this application, as Figure 9 As shown, the chair 1 includes a backrest 11, armrests 13, a seat 14, and legs 15; one end of the backrest 11 is connected to the seat 14; the armrests 13 are respectively provided on both sides of the seat 14, and the armrests 13 are connected to the legs 15. The armrests 13, legs 15, and guide rail 16 are integrally formed; one end of the armrest 13 is connected to the backrest 11.
[0049] In one specific embodiment, the seat structure of a home exercise bike is a key component affecting user comfort and exercise performance, and its design must balance ergonomics and functionality. The chair 1 includes a backrest 11, armrests 13, a seat 14, and legs 15. A reasonable fixing and connection method ensures structural stability and adjustability. One end of the backrest 11 is connected to the seat 14, providing back support and reducing lower back fatigue during cycling; armrests 13 are provided on both sides of the seat 14 to help the user maintain balance during exercise.
[0050] In one specific embodiment, the seat armrest 13 and seat legs 15 are integrated into a single unit, forming a robust support frame together with the guide rail 16 to ensure the rigidity and durability of the overall structure. One end of the seat armrest 13 is connected to the seat back 11, forming a continuous force transmission path, resulting in a more even distribution of force during riding. The integration of the guide rail 16 allows the magnetic resistance bicycle 2 to be easily adjusted relative to the seat 1, and to be better pulled out and stored during use.
[0051] In one specific embodiment, the curved design of the armrest 13 conforms to the natural angle of the human arm, avoiding wrist or shoulder discomfort during prolonged exercise. The seat 14 surface is typically made of a breathable, highly elastic material to enhance heat dissipation and shock absorption, further improving riding comfort. The overall structure is designed to minimize weight while maintaining strength, facilitating user movement and storage. By optimizing the connection methods and material selection between components, this seating system maintains stability during high-intensity training while adapting to diverse usage scenarios in a home environment.
[0052] In one embodiment of this application, the seat armrest 13 is provided with an operation panel 12; the operation panel 12 is electrically connected to the gear transmission component 21. The operation panel 12 located on the seat armrest 13 integrates convenient control functions, with clearly defined touch buttons or an LCD display interface on its surface, allowing users to easily operate it without significant movements during riding. The operation panel 12 is electrically connected to the gear transmission component 21 via wiring, enabling it to receive user input commands in real time, precisely adjust the working state of the gear transmission component 21, and flexibly change riding resistance, providing users with a personalized exercise experience.
[0053] In one embodiment of this application, the chair 1 is provided with a guide rail 16 at its bottom, and the magnetic resistance bicycle 2 is provided with a fixing member 25 at its bottom. The fixing member 25 detachably connects the magnetic resistance bicycle 2 to the chair 1 through the guide rail 16. The fixing member 25 is adapted to the guide rail 16. When training, the fixing member 25 passes through the guide rail 16 to fix the magnetic resistance bicycle 2. When not training, the fixing member 25 is detached from the magnetic resistance bicycle 2, and the magnetic resistance bicycle 2 is moved back under the chair 1 for storage, thus saving space.
[0054] As an example, the fastener 25 is a screw, and the bottom of the magnetic resistance bicycle 2 is provided with a base 27, and the base 27 has screw holes on one or both sides, and the screw holes are the same shape as the screw.
[0055] In one specific embodiment, the chair 1 has a guide rail 16 at its bottom. The guide rail 16 has an elliptical groove structure, the size of which is adapted to the fixing member 25 at the bottom of the magnetic resistance bicycle 2, and can stably support the insertion and sliding of the fixing member 25. The magnetic resistance bicycle 2 has a fixing member 25 at its bottom, which is detachably connected to the chair 1 through the guide rail 16, ensuring that the connection between the two is stable and there is no relative displacement during training. When the user is training, the fixing member 25 is aligned with the entrance of the guide rail 16 and pushed into the appropriate position along the guide rail 16 to firmly connect the magnetic resistance bicycle 2 to the chair 1, ensuring safety during riding. When not training, simply release the fixing member 25 from the magnetic resistance bicycle 2, separate the fixing member 25 from the magnetic resistance bicycle 2, and the magnetic resistance bicycle 2 can slide out along the guide rail 16 and then be moved back to the space under the chair 1 for storage, greatly saving indoor floor space.
[0056] As an example, the fixing component 25 is a screw. The bottom of the magnetic resistance bicycle 2 is provided with a stable base 27. One or both sides of the base 27 are pre-drilled with screw holes that perfectly match the shape and size of the screw. When fixing is required, the screw is passed through the pre-drilled through hole of the guide rail 16 and screwed into the screw hole. The two are tightly fixed by the thread engagement. When disassembling, the screw can be unscrewed in the opposite direction to release the fixation. The operation is simple and efficient, taking into account both the reliability of the connection and the convenience of storage.
[0057] In one embodiment of this application, the magnetic resistance bicycle 2 includes a gear shift assembly 21, a chain 22, a pulley, and pedals 23; the gear shift assembly 21 and the pulley are connected by the chain 22; the pedals 23 are disposed on both sides of the pulley, and the rotation of the pulley drives the pedals 23 to rotate; when the magnetic resistance bicycle 2 is running, the gear shift assembly 21 drives the pulley to rotate through the chain 22, and the pulley drives the pedals 23 to rotate.
[0058] In one specific embodiment, the housing of the servo driver 26 is provided with at least one heat dissipation hole to help dissipate heat from the servo driver 26. A row of equally spaced heat dissipation holes is provided on both sides of the servo driver 26, and multiple heat dissipation holes are provided on the other side of the servo driver 26, specifically as follows... Figure 10 and Figure 11 As shown.
[0059] In one embodiment of this application, the speed-changing assembly 21 includes a servo driver 26, a servo motor body 211, and a speed-changing wheel 213. The servo driver 26 is electrically connected to the servo motor body 211, and the output terminal of the servo motor body 211 is connected to the speed-changing wheel 213. The servo motor body 211 has lead-out phase lines and encoder lines. The servo driver 26 has interfaces for the motor phase lines and encoder lines. The servo driver 26 can control the current output to the phase lines according to the signal fed back by the encoder on the servo motor body 211 to control the operation of the servo motor body 211. The speed-changing wheel 213 is connected to the servo motor body 211: the right output shaft of the servo motor body 211 has threads, and the speed-changing wheel 213 also has matching threads in the middle. The two are connected by threads, and the right-side nut 214 can lock the speed-changing wheel 213, preventing it from loosening.
[0060] As an example, the operation panel 12 is communicatively connected to the servo driver 26. Controlling the operation panel 12 will send corresponding communication commands to the servo driver 26. Upon receiving the communication commands, the servo driver 26 will control the servo motor body 211 according to the received commands. When the servo motor body 211 runs clockwise, the motor shaft rotates clockwise. The gear shift wheel 213 is fixed on the motor shaft, so it can also rotate. The rotation of the gear shift wheel 213 will drive the foot pedal 23 through the chain 22. Stepping on the foot pedal 23 will provide exercise driven by the servo motor body 211. When the servo motor body 211 rotates counterclockwise, the motor shaft rotates counterclockwise. The gear shift wheel 213 is fixed on the motor shaft, so it can also rotate. The rotation of the gear shift wheel 213 can drive the foot pedal 23 through the chain 22. At the same time, the force of counterclockwise rotation can be controlled, that is, the resistance can be adjusted (the speed can be controlled from 0 to the rated speed of the motor). When exercising with both feet on the foot pedal 23, one needs to overcome the force of the servo motor body 211 to pedal the foot pedal 23, thus achieving high-intensity training.
[0061] In one embodiment of this application, the power transmission system of the magnetic resistance bicycle 2 consists of a gear shift assembly 21, a chain 22, pulleys, and pedals 23. The gear shift assembly 21 is connected to the pulleys via the chain 22, and pedals 23 are mounted on both sides of the pulleys, forming a complete transmission structure. When the magnetic resistance bicycle 2 is running, the gear shift assembly 21 drives the pulleys to rotate via the chain 22, thereby causing the pedals 23 to rotate synchronously. This structural design is simple, the power transmission is direct, and it allows the user to obtain continuous force feedback during riding, meeting the needs of basic cycling training.
[0062] In one embodiment of this application, the speed change assembly 21 includes a servo driver 26, a servo motor body 211, and a speed change wheel 213. The servo driver 26 is electrically connected to the servo motor body 211, and the output shaft of the servo motor body 211 is connected to the speed change wheel 213. The servo motor body 211 has phase lines and encoder lines leading out, and the servo driver 26 has a corresponding interface to receive encoder feedback signals and regulate the operation of the servo motor body 211 by controlling the phase line current. The speed change wheel 213 is connected to the servo motor body 211 as follows: the output shaft on the right side of the motor is threaded, and the speed change wheel 213 has a matching thread in the middle. After the two are connected by threads, they are locked with a nut 214 on the right side to prevent loosening.
[0063] As an example, the control panel 12 is communicatively connected to the servo driver 26. When the control panel 12 is controlled, communication commands are sent to the servo driver 26, which then controls the servo motor body 211 accordingly. When the servo motor body 211 rotates clockwise, it drives the gear shift wheel 213, chain 22, and foot pedal 23 to rotate, allowing the user to exercise by moving the foot pedal 23. When the servo motor body 211 rotates counterclockwise, it similarly drives the foot pedal 23 to rotate via the chain 22, and the resistance and speed can be adjusted at this time. The user needs to overcome the reverse force of the motor to pedal the foot pedal 23 to achieve high-intensity training and meet different intensity exercise needs.
[0064] In one embodiment of this application, the magnetic reluctance bicycle 2 has a base 27 below it; the fixing member 25 is provided on one side of the base 27, and the gear shifting assembly 21 is fixedly connected to the base 27. The pulley is connected to the base 27 through a support assembly 24, which includes a support seat 241 and a bearing 242; the support seat 241 is conical; the top of the support seat 241 is provided with a bearing 242, which is connected to the pulley.
[0065] In one embodiment of this application, the servo motor body 211 is connected to the gear shift wheel 213 via a servo motor shaft 212, and the servo motor shaft 212 passes through the servo motor body 211 and the gear shift wheel 213.
[0066] In one specific embodiment, the magnetic reluctance bicycle 2 has a stable base 27 underneath. A fixing member 25, adapted to the guide rail 16 of the chair 1, is installed on one side of the base 27. The gear shift assembly 21 is rigidly connected to the base 27 by bolts to ensure no displacement occurs during operation. The pulley is connected to the base 27 via a conical support 241. The bottom of the support 241 is welded to the base 27, and a high-precision bearing 242 is embedded in the top. The pulley's central shaft passes through the bearing 242 to achieve flexible rotation. The conical structure enhances support strength and reduces material consumption, making the overall structure lighter.
[0067] In one specific embodiment, the servo motor body 211 is tightly connected to the gear shift wheel 213 via a servo motor shaft 212. Both ends of the motor shaft pass through the center holes of the servo motor body 211 and the gear shift wheel 213, respectively. The portion of the motor shaft extending out of the servo motor body 211 is machined with external threads, while the center of the gear shift wheel 213 is provided with internal threads. After the two are screwed together, a nut 214 is used to lock them from the outside to prevent loosening during high-speed operation. The coaxiality error between the motor shaft and the gear shift wheel 213 is controlled within a preset value, ensuring that no additional wear occurs during chain 22 transmission, thus extending the service life of the components.
[0068] In one specific embodiment, the above structure forms a complete power transmission chain: the servo motor body 211 drives the motor shaft to rotate, which in turn drives the gear shift wheel 213 to rotate synchronously. The chain 22 pulls the pulley to rotate around the top bearing 242 of the support base 241, ultimately causing the pedal 23 to operate accordingly. When disassembly and storage are required, the fixing piece 25 on one side of the base 27 can be loosened, and the magnetic resistance bicycle 2 can be pushed into the bottom along the guide rail 16 of the chair 1. This design ensures structural stability during training and solves the space occupation problem when not in use.
[0069] In one specific embodiment, the magnetic reluctance bicycle 2 has a flat base 27 underneath. Two symmetrical fixing screws are installed on one side of the base 27, which are adapted to the two parallel guide rails 16 at the bottom of the chair 1. The gear shift assembly 21 is fixed to the rear of the base 27 by four bolts. The pulley is installed at the front of the base 27 through a conical support 241. The bearing 242 at the top of the support 241 ensures smooth rotation of the pulley. The servo motor shaft 212 passes through the motor housing and is connected to the gear shift wheel 213 by threads and locked with a nut 214. The chain 22 connects the gear shift wheel 213 and the pulley. Foldable pedals 23 are installed on both sides of the pulley. When the user needs to train, the base 27 is pushed into the front of the chair 1 along the guide rails 16, the fixing screws are tightened to complete the installation, and the device is started through the operation panel 12 on the seat armrest 13. After receiving the command, the servo driver 26 controls the servo motor body 211 to rotate, driving the pedals 23 to rotate to realize riding training. After training, the screws are loosened and the device is pushed back under the sofa. The folding pedals 23 further save space.
[0070] In one specific embodiment, the base 27 is provided with wheels at its bottom, such as... Figure 12 As shown, this allows the device to be easily dragged and moved, making it convenient for users.
[0071] Commands are sent via the control panel 12 to the servo driver 26 to control the servo motor. The bicycle's gearshift wheel 213 is connected to the motor shaft, which drives the gearshift wheel 213, and vice versa. The servo driver 26 controls the motor's rotation direction to determine whether the motor provides power or resistance to the bicycle. The amount of resistance or power is controlled by adjusting the motor current. When not in use, the right-side structure is tucked under the chair 1. When in use, it is pulled out to the appropriate position and secured by screws and guide rail 16. The servo motor provides resistance or power to the home training bicycle. Providing resistance increases training intensity, similar to simulating pedaling uphill, while providing power reduces training intensity. The motor drives the pedals, and the foot follows the pedal movement to achieve a light exercise effect. The chair 1 serves as the seat for the home training bicycle, improving comfort, and the training system is stored under the chair 1, reducing space occupation.
[0072] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.
[0073] Finally, it should be noted that in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or terminal device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or terminal device. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or terminal device that includes said element.
[0074] The present invention provides a detailed description of a home training bicycle. Specific examples have been used to illustrate the principle and implementation of the present invention. The description of the above embodiments is only for the purpose of helping to understand the method and core idea of the present invention. At the same time, for those skilled in the art, there will be changes in the specific implementation and application scope based on the idea of the present invention. Therefore, the content of this specification should not be construed as a limitation of the present invention.
Claims
1. A home training bicycle, characterized in that, Includes a chair and a magnetic reluctance bicycle disposed beneath the chair; The chair has a guide rail at its bottom, and the magnetic reluctance bicycle has a fixing component at its bottom. The fixing component detachably connects the magnetic reluctance bicycle to the chair via the guide rail; the fixing component is compatible with the guide rail. The magnetic resistance bicycle includes a gear shift assembly, a chain, pulleys, and pedals; the gear shift assembly and the pulleys are connected by a chain; the pedals are located on both sides of the pulleys, and the rotation of the pulleys drives the pedals to rotate. When the magnetic resistance bicycle is running, the gear shifting assembly drives the pulley to rotate via the chain, and the pulley drives the pedal to rotate.
2. The home training bicycle according to claim 1, characterized in that, The speed change assembly includes a servo driver, a servo motor body, and a speed change wheel; The servo driver is electrically connected to the servo motor body, and the output end of the servo motor body is connected to the speed-changing wheel.
3. The home training bicycle according to claim 1, characterized in that, The magnetic reluctance bicycle has a base underneath; The fixing member is provided on one side of the base, and the transmission assembly is fixedly connected to the base.
4. The home training bicycle according to claim 3, characterized in that, The pulley is connected to the base via a support assembly, the support assembly including a support base and a bearing; the support base is tapered. The bearing is located on the top of the support base.
5. The home training bicycle according to claim 1, characterized in that, The fastener is a screw.
6. The home training bicycle according to claim 2, characterized in that, The servo motor body is connected to the gear shift wheel via a servo motor shaft, and the servo motor shaft passes through the servo motor body and the gear shift wheel.
7. The home training bicycle according to claim 1, characterized in that, The chair includes a backrest, armrests, seat, and legs; One end of the chair back is connected to the chair seat; the chair seat is provided with armrests on both sides, and the armrests are connected to the chair legs.
8. The home training bicycle according to claim 7, characterized in that, The seat armrest is equipped with an operation panel; The control panel is electrically connected to the transmission assembly.
9. The home training bicycle according to claim 7, characterized in that, The armrests, legs, and guide rails are integrally formed. One end of the seat armrest is connected to the seat back.
10. The home training bicycle according to claim 2, characterized in that, The servo driver has at least one heat dissipation hole.