Exercise bicycle
The fitness bike with a railway device and motor-powered wheel drive system addresses the limitations of traditional bikes by providing a realistic riding experience and reducing collision risks, enhancing usability and social interaction.
Patent Information
- Application Number
- CN202411533176.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2024-12-31
AI Technical Summary
Existing fitness bikes lack the ability to provide a realistic riding experience, including forward and backward movement, scenic views, and a sense of speed, and are prone to collisions and vibrations when used in confined spaces due to the addition of wheels, limiting their appeal and usability.
A fitness bike equipped with a railway device consisting of parallel rails and wheels, allowing it to be driven on a track, with a motor-powered wheel drive system and electronic control for forward and backward motion, and featuring a secondary seat for companionship.
Enables a realistic riding experience with scenic views, reduces the risk of collisions and vibrations, and allows for competitive and social exercise experiences, making it suitable for both indoor and outdoor use.
Smart Images

Figure CN119215375A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of fitness equipment, in particular to a fitness bike. Background Art
[0002] Today, as an important aerobic training equipment for home and commercial use, fitness bikes are widely used in homes, fitness centers, hotels, companies, stadiums, etc., making it convenient for fitness enthusiasts to exercise at any time. Therefore, various fitness bikes have novel appearances and structures, and their functions are becoming more and more comprehensive, making fitness bikes popular among people. However, fitness bikes basically adopt a fixed design method, and are placed in a place for people to exercise. The environment they are in is relatively narrow and closed. They cannot move forward and backward like bicycles or cars, nor can they be as cool as cars, and have the sports experience of flying. This limits people's visual sensory experience of fitness bikes when exercising. There is no real riding feeling of moving forward, the scenery receding, and the bumpy road experience, and the speed cannot be directly felt by vision. Through searching, someone designed a fitness bike with wheels installed, which gives the fitness bike the riding and movement function of a bicycle. CN2021210085726 discloses a multifunctional combined fitness hybrid vehicle, CN201811471257 discloses a crawling fitness vehicle, a hand-held swing fitness vehicle, a reverse and forward fitness vehicle, etc., which have wheels installed on the front and rear feet of the vehicle, and some use motors to assist in driving the wheels, so that the fitness vehicle has a riding and moving motion experience; however, simply installing wheels on the fitness vehicle is no different from a bicycle, except that it is heavier. Riding in narrow environments such as homes and fitness venues can easily cause collisions, and the wheels cause friction and vibration with the ground, causing noise and wear of the floor tiles. At the same time, you have to concentrate on holding the handrails and keeping the direction. An fitness vehicle weighs at least 30KG, and dangerous phenomena such as collisions and rollovers may occur due to turning, thereby limiting the promotion and application of fitness vehicles with this design. Summary of the invention
[0003] In order to solve the above technical problems, the present invention discloses a fitness bike, which is implemented by the following technical solutions: A fitness bike comprises a fitness bike and a railway (railway) device, wherein the railway (railway) device is composed of two rails, two fixed cross bars, connecting and fixing screws, blocking screws and fixed foot pads, the two rails and the two fixed cross bars are fixed together by fixing screws or welding, the two rails are parallel and of equal width, the connecting and fixing screw holes and the blocking screw holes can be the same opening, four wheels are respectively installed on the front and rear foot tube ends of the body of the fitness bike, a wheel driving device is installed in the body, the running method of the fitness bike is running on the railway (railway), the base is connected and fixed to the body by screws or welding, the front and rear tube feet are fixedly connected to the base, a sub-seat is installed on the fitness bike, the sub-seat is installed behind the seat and connected by the sub-seat support tube, and the motor is powered by a vehicle-mounted battery.
[0004] Furthermore, the aforementioned fitness vehicle comprises a fitness vehicle and a railway (railway) device.
[0005] Furthermore, the railway (railway) device consists of two rails, two fixed cross bars, connecting fixing screws, blocking screws and fixed foot pads. The two rails and the two fixed cross bars are fixed together by fixing screws or welding. The two rails are of equal width and arranged in parallel. The connecting fixing screw holes and the blocking screw holes can be the same opening.
[0006] Furthermore, the outer shape structure of the wheel matches the outer shape structure of the rail, and is a ┥ shape or an H shape. The wheel has two structures: a regular wheel and a special-shaped wheel.
[0007] Furthermore, the wheel drive device is composed of a pulley, a wheel driving wheel, a pedal, a crank rod, a driving belt, a switch, a large wheel, a middle wheel and a small wheel of the switch, a motor, a motor driving wheel, a motor driving belt, front and rear wheel rotating belts, front and rear wheel rotating wheels, front and rear wheel axles, front and rear wheels, connecting lines and an electronic control system function display panel, wherein the pulley and the wheel driving wheel are coaxially integrated, wherein the large wheel, the middle wheel and the small wheel of the switch are coaxially connected, the switch and the motor are connected to the electronic control system display panel, and the forward and backward modes of the fitness bike are controlled by the electronic control system, and the forward and reverse rotation modes of the motor are controlled, and the power is provided by the vehicle battery.
[0008] Furthermore, the wheel axles are respectively installed in the front and rear leg tubes, fixed by bearings, and the bearings are fixed by screws.
[0009] Furthermore, the fitness bike is equipped with a secondary seat, which is installed behind the seat and fixed to the secondary seat support tube by electric welding or screws.
[0010] Furthermore, the base is fixedly connected to the body, and the base is fixedly connected to the front leg tube and the rear leg tube, and the connection method is welding or fixing with screws.
[0011] Furthermore, the exercise bike is driven on a railway (railway).
[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention adopts the design principle of trains and railways (railways). By installing four wheels on the front and rear leg tubes of the fitness bike and supplementing a railway (railway) device, the fitness bike can be driven on the railway (railway). The railway (railway) and the wheels adopt the principle of train wheels and railways. The fitness bike can only move forward or backward, and there is no need to worry about the direction, collision, derailment and turning rollover of the fitness bike, so that the fitness bike has a real riding distance experience, which changes the fitness bike from exercising in a fixed and static environment. Moreover, several people can compete with each other to see who rides faster and see who rides faster. Whoever rides farther reaches the finish line first. There is a sense of riding distance and the feeling of walking through the forward and backward scenery and striving to move forward, which adds to the fun of fitness. When you reach the finish line, you can enter the forward and reverse shifter through the electronic control system function display panel, switch the forward and reverse mode of the fitness bike, and start the forward and reverse rotation mode of the motor to make the fitness bike enter the reverse mode. Because the rails and wheels are designed in a unique way and the two ends are fixed with anti-slip screws, there is no danger of the fitness bike falling or sliding off the rails. The on-board battery provides power for the motor and electronic control system.
[0013] 2. The wheel structure has two shapes: concentric and eccentric, which simulates the riding of an exercise bike on a bumpy road, giving you a real slope feeling.
[0014] 3. The fitness bike is equipped with a secondary seat, behind which one person can sit together, such as a friend, a close friend, a couple and a child, to increase interest in fitness and experience another kind of happiness and warmth with friends and family.
[0015] 4. The exercise bike is easy to move and install. It is not limited to indoors, but can also be used in wide outdoor places. It can also be ridden directly on the outdoor ground without the rail device.
[0016] The specific implementation modes of the present invention are further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In the attached picture: Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the combination of two railway (railway) devices of the present invention; Figure 3It is a plan view schematic diagram of the wheel driving device of the present invention; Figure 4 It is a plane cross-sectional view of the rail and wheel of the present invention; Figure 5 It is a plane cross-sectional view of the special-shaped wheel of the present invention; Illustration Description: 1. Exercise bike, 2. Body, 3. Pedals, 4. Crank rod, 5. Seat support tube, 6. Seat, 7. Handrail support tube, 8. Handrail, 9. Electronic control system function display panel, 10. Assistant seat support tube, 11. Assistant seat, 12. Base, 13. Front leg tube, 14. Rear leg tube, 15. Motor, 16. On-board battery, 17 and 18. Front wheel, 19 and 20. Rear wheel, 21. Railway (railway) device, 22 and 23. Rails, 24 and 25. Fixed crossbar, 26. Rail connection port, 27. Fixing screws and blocking screws respectively, 28. Rail connection hole, 29. Fixed Fixed foot pad, 30. Wheel drive device, 31. Pulley, 32. Wheel drive wheel, 33. Drive belt, 34. Switcher, 35. Large wheel of switcher, 36. Middle wheel of switcher, 37. Small wheel of switcher, 38. Motor drive wheel, 39. Motor drive belt, 40. Front wheel rotating belt, 41. Rear wheel rotating belt, 42. Front wheel rotating wheel, 43. Rear wheel rotating wheel, 44. Front wheel axle, 45. Rear wheel axle, 46. Connecting line, 47. Magnetically controlled wheel drive belt, 48. Two railway (railway) devices are combined into one railway (railway) device, 49. Magnetically controlled wheel. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Example
[0019] See also Figures 1 to 5A fitness bike comprises a fitness bike 1 and a railway (railway) device 21, two front wheels 17, 18 and two rear wheels 19, 20 are respectively installed on the front leg tube 13 and the rear leg tube 14 of the body 2 of the fitness bike 1, a wheel driving device 30 is installed in the body 2, the fitness bike is driven on the rails 22, 23 on the railway (railway) device 21, the base 12 is connected and fixed with the body 2 by welding or fixing screws, the front leg tube 13 and the rear leg 14 are fixedly connected with the base 12 by welding or fixing screws, a sub-seat 11 is installed on the fitness bike, the sub-seat is installed behind the seat 6 through the sub-seat support tube 10, and the seat is fixed to the body of the fitness bike through the seat support tube 5. As is known to all, an exercise bike is just a simple exercise bike body, but the exercise bike body described in the present invention includes an exercise bike 1 and a railway (railway) device 21. The exercise bike is ridden forward or backward on the railway (railway) without vibration and noise, ground wear, and turning, collision, and rollover caused by holding the handrails. When the exercise bike is driven on the railway (railway), it has a real road feeling like driving a car or a train. Example
[0020] See also Figures 1 to 5 The railway (railway) device 21 is composed of two rails 22 and 23, two fixed cross bars 24 and 25, connecting and fixing screws 27 and blocking screws 27 and fixed foot pads 29. The two rails and the two fixed cross bars are fixed together by fixing screws or welding. The two rails are parallel to each other with equal width. The connecting and fixing screw holes and the blocking screw holes can be the same orifice 28. The outer shape structure of the wheels 17, 18, 19, 20 matches the shape of the rails, which are ┥-shaped 17, 18, 19, 20 and H-shaped 17, 18, 19, 20. The wheels 17, 18, 19, 20 have two structures, namely, regular wheels and special-shaped wheels. The width of the left and right wheels of the fitness bike is the same as the width of the rails, and the structure of the rails and the structure of the wheels match and complement each other, so that the fitness bike is kept running in the rails. This design can make the fitness body have a real road feel of up and down, so that the fitness bike can run on the railway (railway) without derailing and falling. Example
[0021] See also Figures 1 to 5The wheel driving device 30 is composed of a wheel driving device, 31, a pulley, 32, a wheel driving wheel, 33, a driving belt, 34, a switch, 35, a large wheel of the switch, 36, a middle wheel of the switch, 37, a small wheel of the switch, 38, a motor driving wheel, 39, a motor driving belt, 40, a front wheel rotating belt, 41, a rear wheel rotating belt, 42, a front wheel rotating wheel, 43, a rear wheel rotating wheel, 44, a front wheel axle, 45, a rear wheel axle, 46, a connecting The pedal 3, the crank rod 4, the electronic control system function display panel 9, wherein the pulley 31 and the wheel drive wheel 32 are coaxially integrated, wherein the electronic control system function display panel 9 is provided with a motor forward and reverse operation function and a switch function, and is powered by the vehicle battery 16; when the pedal 3 is stepped on, the crank rod 4 rotates, driving the pulley 31 to rotate, the pulley drives the belt 47 through the magnetic control wheel, driving the magnetic control wheel 49 to rotate, and at the same time, the wheel drive wheel 32 coaxial with the pulley 31 rotates , thereby driving the belt 33 to drive the large wheel 35 of the switch 34 to rotate, and the middle wheel 36 which is integral with the large wheel and coaxial with the large wheel rotates, and the rotating wheels 42 and 43 fixed on the axles 44 and 45 are respectively driven to rotate through the front and rear rotating belts 40 and 41, so that the front and rear wheel axles 44 and 45 rotate, thereby driving the wheels 17, 18, 19, and 20 to rotate and travel, and the mode is switched by the electronic control system function display panel 9 installed on the handrail support tube 7 and the handrail 8 on the body of the fitness bike. The motor 15 and the switch 34 are connected to the electronic control system function display panel 9 through the connecting line 46 to control the forward and backward modes of the fitness bike. The motor 15 is turned on to make the motor drive wheel 38 drive the small wheel 37 of the switch 30 to rotate through the motor drive belt 39, so that the fitness bike enters the forward motor operation mode; the structural technology of the switch and the technical setting of the electronic control system function display panel are general and common technologies, which are not within the scope of the invention technology of the present invention and need not be repeated here. Example
[0022] See also Figures 1 to 5 The railway (railway) device 21 can be combined in multiple ways, and two or more railway (railway) 21 devices can be connected to form a railway (railway) device 48. The connection method is through the connecting port 26 on the rail and the rail connecting hole 28, fixed with a fixing screw 27, and a blocking screw 27 is used to prevent the fitness vehicle from sliding off the railway; in this way, the fitness vehicle can be set up so that it can run in a small place and a large environment, and the fitness vehicle will not slide into the rail. Example
[0023] See also Figures 1 to 5The fitness bike is equipped with a secondary seat 11, which is installed behind the seat 7 through the secondary seat branch pipe 10. Behind the seat, one person can be carried together, such as a friend, a close friend, a couple and a child to exercise together, increase interest in fitness, and experience another kind of happiness and warmth of friends and family. Example
[0024] See also Figures 1 to 5 The base 12 is fixedly connected to the body 2, and the base is fixedly connected to the front leg tube 13 and the rear leg tube 14, and the connection method is welding or fixing by screws. Example
[0025] See also Figures 1 to 5 The exercise bike is driven on the rails 22 and 23 of the railway (railway) device 21 and 48, and is driven on the set rails. However, this is not limited to the exercise bike only being able to exercise on the rails. It can also be placed on the ground or fixed without the rails. However, this is a specific operation item outside the present invention and need not be elaborated.
[0026] The above description shows and describes the preferred embodiments of the present invention. It should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the invention concept of this article through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art shall be within the scope of protection of the claims attached to the present invention if they do not depart from the spirit and scope of the present invention.
Claims
1. A fitness bike, comprising a fitness bike and a railway (railway) device, wherein the railway (railway) device is composed of two rails, two fixed cross bars, connecting screws, blocking screws and fixed foot pads, the two rails and the two fixed cross bars are fixed together by fixing screws or welding, the two rails are parallel and of equal width, the connecting screw holes and the blocking screw holes can be the same opening, four wheels are respectively installed on the front and rear foot tubes of the body of the fitness bike, a wheel driving device is installed in the body, the driving method of the fitness bike is riding on the railway (railway), the base is connected and fixed to the body, the front and rear tube feet are fixedly connected to the base, a sub-seat is installed on the fitness bike, the sub-seat is installed behind the seat, connected through the sub-seat support tube, and the motor is powered by a vehicle-mounted battery.
2. A fitness bike according to claim 1, characterized in that: The fitness vehicle comprises a fitness vehicle and a railway (railway) device.
3. The fitness bike according to claim 1, characterized in that: The railway (railway) device is composed of two rails, two fixed cross bars, connecting fixing screws, blocking screws and fixed foot pads. The two rails and the two fixed cross bars are fixed together by fixing screws or welding.
4. The fitness bike according to claim 1, characterized in that: The railway (railway) device is composed of two or more railway (railway) devices connected into one railway (railway) device, and the connection method is through the connecting ports on the two ends of the rails and fixed with fixing screws or blocking screws.
5. The fitness bike according to claim 1, characterized in that: The fitness bike is provided with a secondary seat, which is arranged behind the bike seat and fixed on the secondary seat support pipe by electric welding or screws.
6. The fitness bike according to claim 1, characterized in that: The fitness bike riding method is riding on a railway (railway).