Reluctance stair machine
Patent Information
- Application Number
- CN202521770645.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-20
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-08-20
AI Technical Summary
传统磁阻楼梯机多采用简单机械摩擦调节速度,存在调节不精准、易卡顿问题,且传动系统稳定性欠佳,难以适配不同使用者锻炼强度需求与保障运动流畅性
1、本实用新型中,使用者操作扶手的速度调节手把,拉动底端闸线,带动连接的磁铁移动;因磁铁与铝盘抵接,其位置改变会使两者接触面积及相互作用产生的阻力变化,进而调节铝盘转动速度。由于铝盘是传动系统一部分,最终实现磁阻楼梯机运行速度调节。这种利用磁阻的调节方式原理简单,能精准控制速度,满足不同锻炼强度需求。
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Figure CN224777344U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to body -building equipment technical field, concretely is magnetic resistance stair machine. BACKGROUND
[0002] Magnetic resistance stair machine is a kind of body-building equipment without power drive, relies on user's own strength and motion inertia operation, its structure includes the step pedal of circulating rotation, by simulating stair climbing action, can effectively exercise lower limb muscle (such as thigh, shank, hip) and promote cardiorespiratory function, with the characteristics of energy saving, simple structure, convenient maintenance, commonly found in gym and family fitness scene, suitable for efficient lower limb training and aerobic exercise.
[0003] In the field of body-building equipment, magnetic resistance stair machine gradually applies due to the advantages such as no power drive, energy saving and environmental protection, but the existing product has the deficiency.The traditional magnetic resistance stair machine adopts simple mechanical friction to adjust speed, has the problems of inaccurate adjustment and easy jamming, and the stability of transmission system is poor, so it is difficult to adapt to the exercise intensity needs of different users and ensure the smoothness of movement.At the same time, the structure design of part of products does not fully consider the use experience, and there are defects in the convenience of speed regulation and the accuracy of resistance feedback, so that the user can not stably control the movement rhythm, which affects the exercise effect and equipment practicability. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing magnetic resistance stair machine to solve the problems in the above background technology.
[0005] To solve the above technical problems, the magnetic resistance stair machine provided by the utility model comprises a mounting frame and a handrail, a speed adjusting handle is arranged on the handrail, the bottom end of the speed adjusting handle is connected with a brake wire, the other end of the brake wire is connected with a magnet, one side of the magnet is provided with an aluminum disc, the magnet and the aluminum disc are in abutment, a first transmission roller is arranged on the aluminum disc, a first transmission wheel is arranged on the mounting frame, and a first transmission belt is arranged in transmission between the first transmission roller and the first transmission wheel.
[0006] Further, the magnet, the aluminum disc and the first transmission wheel are arranged on the mounting frame.
[0007] Further, the handrail is mounted on the mounting frame, the first transmission wheel is fixedly connected with a second transmission wheel, the second transmission wheel is rotatably arranged on the mounting frame, a third transmission wheel is rotatably arranged on the mounting frame, and a second transmission belt is arranged in transmission between the second transmission wheel and the third transmission wheel.
[0008] Further, the number of the second transmission wheel and the third transmission wheel is two, and a connecting rod is fixedly mounted between the opposite two second transmission wheels and the opposite two third transmission wheels.
[0009] Further, the second transmission belt is connected with a pedal assembly, and the pedal assembly is arranged on the mounting frame.
[0010] Further, two footrest blocks are arranged on the mounting frame.
[0011] Further, a lamp plate is arranged on one side of the mounting frame.
[0012] Further, the mounting frame and the handrail are made of stainless steel.
[0013] Compared with the prior art, the utility model has the advantages that: 1、In the utility model, the user operates the speed adjusting handle of the handrail, pulls the bottom end brake wire, and drives the connected magnet to move; because the magnet abuts against the aluminum disc, the position change will change the contact area of the two and the resistance generated by the mutual action, thereby adjusting the rotating speed of the aluminum disc. Since the aluminum disc is part of the transmission system, the running speed of the magnetic resistance stair machine is finally adjusted. This adjustment method using magnetic resistance has simple principle and can accurately control the speed to meet different exercise intensity requirements.
[0014] 2、In the utility model, the handrail is arranged on the mounting frame, which provides stable support for the user to keep balance, reduces the risk of accidents, and is convenient for operating the speed adjusting handle. The first transmission wheel and the second transmission wheel are fixedly connected and can rotate synchronously, thereby ensuring the continuity of power transmission. The second transmission wheel and the third transmission wheel are rotatably arranged on the mounting frame, thereby providing a stable mounting base for the transmission components and ensuring smooth rotation; the two are driven by the second transmission belt, thereby effectively transmitting power, driving the pedal assembly to work, realizing the function of simulating stair climbing, and ensuring the user to exercise smoothly. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a schematic view of the overall structure of the utility model; Figure 2 It is a schematic view of the internal structure of the utility model; Figure 3 It is a schematic view of the connection structure of the mounting frame and the second transmission wheel in the utility model; Figure 4 It is Figure 2 It is an enlarged view of the structure at A in the utility model.
[0016] In the drawing: 1, mounting frame; 2, handrail; 3, speed adjusting handle; 4, magnet; 5, aluminum disc; 6, first transmission roller; 7, first transmission belt; 8, first transmission wheel; 9, second transmission wheel; 10, third transmission wheel; 11, second transmission belt; 12, pedal assembly; 13, footrest block; 14, lamp plate. DETAILED DESCRIPTION
[0017] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.
[0018] Please refer to Figures 1-4 The present application provides a technical solution: Please refer to Figures 1-4 As shown in the figure, the magnetic resistance stair machine comprises a mounting frame 1 and a handrail 2, the handrail 2 is provided with a speed adjusting handle 3, the bottom end of the speed adjusting handle 3 is connected with a brake wire, the other end of the brake wire is connected with a magnet 4, one side of the magnet 4 is provided with an aluminum disc 5, the magnet 4 abuts against the aluminum disc 5, the aluminum disc 5 is provided with a first transmission roller 6, the mounting frame 1 is provided with a first transmission wheel 8, the first transmission roller 6 and the first transmission wheel 8 are drivingly provided with a first transmission belt 7.
[0019] When the user steps on the pedal assembly 12, the power of this action will be transmitted to the third transmission wheel 10 through the second transmission belt 11, and the third transmission wheel 10 rotates and drives the second transmission wheel 9 connected with it through the second transmission belt 11 to rotate. Since the first transmission wheel 8 is fixedly connected with the second transmission wheel 9, the first transmission wheel 8 will rotate together with the second transmission wheel 9.
[0020] After the first transmission wheel 8 rotates, the first transmission roller 6 is driven to rotate through the first transmission belt 7, and the aluminum disc 5 is arranged on the first transmission roller 6, so the aluminum disc 5 will also rotate.
[0021] In terms of speed adjustment, the user operates the speed adjusting handle 3 on the handrail 2, the speed adjusting handle 3 will pull the brake wire connected with the bottom end thereof, the other end of the brake wire is connected with the magnet 4, and the brake wire will drive the magnet 4 to move. Because the magnet 4 abuts against the aluminum disc 5, when the position of the magnet 4 changes, the contact area between the magnet 4 and the aluminum disc 5 will change. During the rotation of the aluminum disc 5, resistance will be generated due to the interaction between the magnet 4 and the aluminum disc 5. By adjusting the speed adjusting handle 3, the resistance between the magnet 4 and the aluminum disc 5 is changed, and then the rotation speed of the aluminum disc 5 can be controlled. Since the rotation of the aluminum disc 5 is part of the entire transmission system, the running speed of the magnetic resistance stair machine can be finally adjusted, the resistance generated by the abutment of the magnet 4 and the aluminum disc 5 is used to adjust the speed, and the principle is clear and easy to understand. Moreover, this adjustment method can accurately control the speed change, and the user can obviously feel the change of the speed, thereby meeting the different exercise intensity requirements.
[0022] Please refer to Figure 1 The magnet 4, the aluminum disc 5 and the first transmission wheel 8 are arranged on the mounting frame 1.
[0023] The magnet 4, the aluminum disc 5 and the first transmission wheel 8 are arranged on the mounting frame 1, so that the structure of the whole magnetic resistance stair machine is more compact and reasonable, the positional relationship between the components is more stable and orderly, the shaking and displacement of the components during operation are reduced, the transmission process is more stable and reliable, the accuracy of speed adjustment and power transmission is ensured, when the user operates the speed adjustment handle 3 to change the abutting state of the magnet 4 and the aluminum disc 5 to adjust the speed, a more stable and accurate speed change experience can be obtained, and meanwhile, the arrangement mode facilitates the installation and maintenance of the equipment, the installation personnel can concentrate on the installation and debugging of the components on the mounting frame 1, and the maintenance personnel can also quickly find the key components during inspection and repair.
[0024] Referring to Figures 1-3 , the handrail 2 is installed on the mounting frame 1, the first transmission wheel 8 is fixedly connected with the second transmission wheel 9, the second transmission wheel 9 is rotationally arranged on the mounting frame 1, the mounting frame 1 is rotationally arranged with the third transmission wheel 10, and the second transmission wheel 9 and the third transmission wheel 10 are rotationally arranged with the second transmission belt 11.
[0025] The handrail 2 is installed on the mounting frame 1, so that the user can have stable support when using the magnetic resistance stair machine, keep the body balanced during exercise, and reduce the possibility of falling and other accidents, and also facilitate the user to operate the speed adjustment handle 3 during exercise. The first transmission wheel 8 is fixedly connected with the second transmission wheel 9, so that the two can rotate synchronously, ensuring the continuity of power transmission and avoiding power interruption or inconsistent transmission. The second transmission wheel 9 is rotationally arranged on the mounting frame 1, and the mounting frame 1 is rotationally arranged with the third transmission wheel 10, which provides a stable installation basis for the transmission components and ensures that they can rotate smoothly in a fixed position. The second transmission wheel 9 and the third transmission wheel 10 are transmissionally connected through the second transmission belt 11, which can effectively transmit power from the second transmission wheel 9 to the third transmission wheel 10, and then drive the whole transmission system to operate, so that the magnetic resistance stair machine pedal assembly 12 works normally and realizes the function of simulating climbing stairs, so that the user can smoothly complete the exercise action.
[0026] Referring to Figures 1-3 , the number of the second transmission wheel 9 and the third transmission wheel 10 is two, and the opposite two second transmission wheels 9 and the opposite two third transmission wheels 10 are fixedly installed with connecting rods.
[0027] The second transmission wheel 9 and the third transmission wheel 10 are both two in number, and the opposite two second transmission wheels 9 and the opposite two third transmission wheels 10 are fixedly connected with connecting rods, so that the transmission process is more stable, because the two wheels and the connecting rod jointly act to disperse the stress, avoiding uneven wear or damage of a single wheel due to excessive pressure. At the same time, the arrangement of two wheels makes the power transmission more balanced, which can better drive the second transmission belt 11 to operate, and then drive the pedal assembly 12 to operate stably, so that the user can feel a smoother movement experience when using the magnetic resistance stair machine, and the phenomenon of jamming or shaking will not occur. Moreover, this structure enhances the stability and integrity of the entire transmission system, so that the magnetic resistance stair machine can maintain good performance during long-term use.
[0028] Referring to Figure 1 , the second transmission belt 11 is connected with the pedal assembly 12, and the pedal assembly 12 is arranged on the mounting frame 1.
[0029] The second transmission belt 11 connects the pedal assembly 12, and can smoothly transmit the power transmitted by the second transmission wheel 9 and the third transmission wheel 10 to the pedal assembly 12, so that the pedal assembly 12 can operate, allowing the user to simulate climbing stairs by stepping on the pedals. The pedal assembly 12 is arranged on the mounting frame 1, which provides stable support for the pedal assembly 12 and ensures that it will not shake or shift when the user steps on it, enhancing the stability and safety of the magnetic resistance stair machine when in use. Also, the structure of the entire device is more compact and reasonable, facilitating installation and maintenance.
[0030] Referring to Figure 1 , two footrests 13 are arranged on the mounting frame 1, and the two footrests 13 are symmetrically arranged.
[0031] The two symmetrical footrests 13 are distributed on both sides of the mounting frame 1. When the user gets on and off the magnetic resistance stair machine, the user's feet can naturally step on the footrests 13. The symmetrical layout conforms to the habit of standing with both feet, which can make the body more stable when transitioning to the pedal assembly 12, avoiding falling due to unstable standing. Before exercise, the user can stand on the footrests 13 to stabilize the body, which is convenient for adjusting the posture and gripping the handrails 2, and prepares for the pedal exercise. Moreover, the symmetrical design makes the force on both feet balanced, avoiding the body tilting due to more force on one side and less force on the other side, which affects the exercise effect. It also reduces the fatigue of the feet and legs after long-term exercise, improving the use experience.
[0032] Referring to Figure 1 , a lamp panel 14 is arranged on one side of the mounting frame 1.
[0033] The lamp plate 14 is arranged on one side of the mounting frame 1, which can provide certain illumination for the user in a relatively dark environment, so that the user can clearly see the operation area of the magnetic resistance stair machine, the pedal assembly 12 and the surrounding environment, and the convenience and safety during use are improved. Meanwhile, the lamp plate 14 can be used to display the working state information of the equipment, such as whether the equipment is in a usable state, a speed adjustment gear and the like, so that the user can intuitively understand the equipment condition, and the lamp plate 14 can also play a certain decoration role, so that the appearance of the magnetic resistance stair machine has more science and technology and aesthetic degree, and the product attraction is enhanced.
[0034] Referring to Figure 1 The mounting frame 1 and the handrail 2 are made of stainless steel.
[0035] The mounting frame 1 and the handrail 2 are made of stainless steel, the stainless steel has high strength and good toughness, can stably support the structure of the entire magnetic resistance stair machine, bear the force generated by the user stepping and grabbing the handrail, is not easy to be deformed and damaged, and guarantees long-term stable use of the equipment. Meanwhile, the stainless steel has good corrosion resistance, is not easy to rust no matter in a humid environment or in contact with sweat, dust and the like, can keep the appearance clean and the performance stable, reduces the maintenance cost caused by rust, prolongs the service life of the equipment, and enables the magnetic resistance stair machine to reliably operate in various use scenarios.
[0036] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields are all included in the patent protection range of the utility model.
Claims
1. A magnetic reluctance staircase machine, comprising a mounting frame (1) and a handrail (2), characterized in that: The handrail (2) is provided with a speed adjustment handle (3), the bottom end of the speed adjustment handle (3) is connected to a brake line, the other end of the brake line is connected to a magnet (4), an aluminum disc (5) is provided on one side of the magnet (4), the magnet (4) abuts against the aluminum disc (5), a first transmission roller (6) is provided on the aluminum disc (5), a first transmission wheel (8) is provided on the mounting frame (1), and a first transmission belt (7) is provided between the first transmission roller (6) and the first transmission wheel (8).
2. The magnetic reluctance staircase machine as described in claim 1, characterized in that: The magnet (4), aluminum disc (5), and first transmission wheel (8) are mounted on the mounting frame (1).
3. The magnetic reluctance staircase machine as described in claim 2, characterized in that: The handrail (2) is mounted on the mounting frame (1). The first transmission wheel (8) is fixedly connected to the second transmission wheel (9). The second transmission wheel (9) is rotatably mounted on the mounting frame (1). The third transmission wheel (10) is rotatably mounted on the mounting frame (1). A second transmission belt (11) is provided between the second transmission wheel (9) and the third transmission wheel (10).
4. The magnetic reluctance staircase machine as described in claim 3, characterized in that: The number of the second transmission wheel (9) and the third transmission wheel (10) are both two, and a connecting rod is fixedly installed between the two opposite second transmission wheels (9) and the two opposite third transmission wheels (10).
5. The magnetic reluctance staircase machine as described in claim 4, characterized in that: The second transmission belt (11) is connected to a pedal assembly (12), which is mounted on the mounting bracket (1).
6. The magnetic reluctance staircase machine as described in claim 5, characterized in that: The mounting bracket (1) is provided with two foot pedals (13), which are arranged symmetrically.
7. The magnetic reluctance staircase machine as described in claim 6, characterized in that: A light panel (14) is provided on one side of the mounting bracket (1).
8. The magnetic reluctance staircase machine as described in claim 7, characterized in that: The mounting bracket (1) and the handrail (2) are both made of stainless steel.