Resistance adjusting device of exercise bicycle

The resistance adjustment device combined with a hydraulic lifting rod and a magnetic damping bearing solves the problems of disassembly and maintenance of the resistance adjustment device of the exercise bike and real-time motion monitoring, thereby improving the convenience of use and user experience of the exercise bike.

CN223336695UActive Publication Date: 2025-09-16TIANJIN XINRUI FITNESS EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422700130.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-16
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The existing resistance adjustment device of the fitness bike is fixedly installed and is difficult to disassemble and repair after damage. The braking resistance is small and difficult to adjust. The exerciser cannot understand the exercise process in real time, which reduces the user experience.

Method used

A hydraulic lift rod is used to adjust the seat height. Combined with the resistance mechanism of the drive motor and magnetic damping bearing, the resistance is controlled by the speed control panel and the motion data is displayed in real time on the display panel, achieving convenience and precision in resistance adjustment.

Benefits of technology

The resistance adjustment device can be easily disassembled and repaired, and the flexibility and precision of resistance adjustment are enhanced. Athletes can monitor the exercise process in real time, which improves the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223336695U_ABST
    Figure CN223336695U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of fitness equipment, and discloses an exercise bicycle resistance adjusting device which comprises a bicycle body, a shell is installed on the outer wall of the bicycle body, a driving mechanism is installed on the outer wall of one side of the shell, and a hydraulic lifting rod is fixedly installed above the shell. The height of a saddle can be conveniently adjusted through a hydraulic lifting rod above a vehicle body, so that the use height can be conveniently adjusted according to the height of a user, the rotation resistance can be controlled through a number adjusting panel, the speed and pressure of the user can be conveniently displayed on a display screen in real time through a display panel, a sporter can better know the exercise process, and the exercise efficiency is improved. An output shaft at one end of a driving motor is connected with a magnetic damping bearing, a mounting support is externally wrapped with a mounting connecting rod to be connected with a vehicle body, the magnetic damping bearing communicates with a driving disc, and the rotating speed and resistance are controlled through a number adjusting panel, so that a user can adjust conveniently, operation is convenient, and the adjusting precision is high; and a good body-building effect can be obtained.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of fitness equipment, in particular to a resistance regulating device for a fitness bike. Background Art

[0002] The development of China's fitness equipment industry began in the late 1980s. With China's accession to the WTO and the successful bid of Beijing for the Olympic Games, favorable conditions and development opportunities have been provided for the development of the fitness equipment industry. The continuous expansion of the fitness team has brought great business opportunities to fitness equipment manufacturers. With the continuous improvement of people's living standards, people's desire for fitness and strengthening their bodies has also become increasingly strong.

[0003] Fitness bikes generally use magnetic damping plates to control the rotational resistance of the flywheel, that is, the pedaling resistance of the fitness bike pedals is adjusted by adjusting the friction resistance between the magnetic damping plate and the flywheel;

[0004] The resistance adjustment devices of existing exercise bikes are mostly fixed and difficult to disassemble and repair if damaged. Most of them increase the resistance by contacting a single brake block with a brake disc, resulting in low braking resistance and difficulty in adjusting the resistance. In addition, it is not easy for athletes to understand their exercise process in real time while using the exercise bike, which reduces the consumer experience. Utility Model Content

[0005] (1) Technical problems solved

[0006] In response to the deficiencies in the prior art, the present invention provides a resistance adjustment device for an exercise bike, which solves the problem of a resistance adjustment device for an exercise bike proposed in the above-mentioned background technology. The resistance adjustment devices of existing exercise bikes are mostly fixedly installed, which is not convenient for them to be disassembled and repaired after being damaged. Most of them increase the resistance by contacting a single brake block with a brake disc, resulting in low braking resistance, which is not conducive to resistance adjustment. In addition, it is not convenient for athletes to understand their exercise process in real time during the use of the exercise bike, which reduces the consumer experience.

[0007] (2) Technical solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: a resistance adjustment device for an exercise bike, comprising a body, a shell mounted on the outer wall of the body, a drive mechanism mounted on one outer wall of the shell, a hydraulic lifting rod fixedly mounted above the shell, a seat fixedly mounted on the upper end of the hydraulic lifting rod, a speed control panel fixedly mounted above the body, a frame fixedly mounted above one side of the body, a display panel fixedly mounted on the outer wall above the frame, and a handle fixedly mounted above the frame.

[0009] Furthermore, the lower end of the hydraulic lifting rod is fixedly connected to the vehicle body, and a shock-absorbing gasket is fixedly installed on the outer wall of the hydraulic lifting rod.

[0010] Furthermore, the number adjustment panel is electrically connected to the driving mechanism, and the number adjustment panel is electrically connected to the display panel via a support rod.

[0011] Furthermore, the driving mechanism includes a driving motor, a driving shaft is installed on one side of the driving motor, a resistance mechanism is installed through the outer wall of the driving shaft, and a driving disk is fixedly installed on the outer wall of the resistance mechanism.

[0012] Furthermore, a mounting plate is fixedly mounted on the outer wall of the driving motor, the driving motor is fixedly mounted on one side of the vehicle body through the mounting plate, and the driving shaft passes through the vehicle body and is mounted on the inner wall of the vehicle body.

[0013] Furthermore, the resistance mechanism includes a mounting bracket, mounting connecting rods are fixedly mounted on both sides of the mounting bracket, a mounting hole is opened on the outer wall of the mounting bracket, and a magnetic damping bearing is fixedly mounted on the inner wall of the mounting hole.

[0014] Furthermore, the mounting bracket is connected to the drive shaft through a mounting hole, the drive shaft passes through the mounting bracket and is connected to the magnetic damping bearing, two groups of mounting holes are opened on the outer wall of the mounting connecting rod, and the mounting bracket is fixedly mounted on the outer wall of the vehicle body through the mounting connecting rod.

[0015] (3) Beneficial effects

[0016] The utility model provides a resistance adjustment device for an exercise bike, which has the following beneficial effects:

[0017] The height of the seat can be adjusted conveniently through the hydraulic lifting rod above the vehicle body, so that the height can be adjusted according to the height of the user. The resistance of rotation can be controlled by the adjustment panel, and the speed and pressure of the user can be displayed in real time on the display screen using the display panel, so that the athlete can better understand the exercise process.

[0018] The output shaft at one end of the driving motor is connected to the magnetic damping bearing, the connecting rod is installed on the outside of the mounting bracket to connect to the vehicle body, and the magnetic damping bearing is connected to the driving disk. The speed and resistance are controlled by the adjustment panel, which is convenient for users to adjust, easy to operate, and has high adjustment accuracy, which helps to achieve good fitness effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic structural diagram of the driving mechanism of the present utility model;

[0021] Figure 3 It is a structural diagram of the resistance mechanism of the present utility model.

[0022] In the figure: 1. Vehicle body; 2. Shell; 3. Driving mechanism; 31. Driving motor; 32. Driving shaft; 33. Resistance mechanism; 331. Mounting bracket; 332. Mounting connecting rod; 333. Mounting hole; 334. Magnetic damping bearing; 34. Driving plate; 4. Hydraulic lifting rod; 5. Vehicle seat; 6. Adjustment panel; 7. Support rod; 8. Vehicle frame; 9. Display panel; 10. Handle. DETAILED DESCRIPTION

[0023] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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.

[0024] See also Figures 1 to 3 The utility model provides a technical solution: a resistance adjustment device for an exercise bike, comprising a body 1, a shell 2 mounted on the outer wall of the body 1, a driving mechanism 3 mounted on the outer wall of one side of the shell 2, a hydraulic lifting rod 4 fixedly mounted above the shell 2, a seat 5 fixedly mounted on the upper end of the hydraulic lifting rod 4, a speed adjustment panel fixedly mounted above the body 1, a frame 8 fixedly mounted above one side of the body 1, a display panel 9 fixedly mounted on the outer wall above the frame 8, a handle 10 fixedly mounted above the frame 8, the lower end of the hydraulic lifting rod 4 fixedly connected to the body 1, a shock-absorbing gasket fixedly mounted on the outer wall of the hydraulic lifting rod 4, a speed adjustment panel 6 electrically connected to the driving mechanism 3, and the speed adjustment panel 6 electrically connected to the display panel 9 through a support rod 7.

[0025] The driving mechanism 3 includes a driving motor 31, a driving shaft 32 is installed on one side of the driving motor 31, a resistance mechanism 33 is installed through the outer wall of the driving shaft 32, a driving disk 34 is fixedly installed on the outer wall of the resistance mechanism 33, a mounting plate is fixedly installed on the outer wall of the driving motor 31, the driving motor 31 is fixedly installed on one side of the vehicle body 1 through the mounting plate, and the driving shaft 32 passes through the vehicle body 1 and is installed on the inner wall of the vehicle body 1.

[0026] The resistance mechanism 33 includes a mounting bracket 331, and mounting links 332 are fixedly installed on both sides of the mounting bracket 331. The outer wall of the mounting bracket 331 is provided with a mounting hole 333, and the inner wall of the mounting hole 333 is fixedly installed with a magnetic damping bearing 334. The mounting bracket 331 is connected to the drive shaft 32 through the mounting hole 333, and the drive shaft 32 passes through the mounting bracket 331 and is connected to the magnetic damping bearing 334. Two groups of mounting holes 333 are provided on the outer wall of the mounting link 332, and the mounting bracket 331 is fixedly installed on the outer wall of the vehicle body 1 through the mounting link 332.

[0027] The specific implementation methods disclosed herein omit detailed descriptions of known functions and components. To ensure the compatibility of the equipment, the operating methods adopted are consistent with the parameters of commercially available equipment.

[0028] In summary, the operating steps of the resistance adjustment device of the exercise bike are as follows:

[0029] During use, the height of the seat 5 can be adjusted conveniently through the hydraulic lifting rod 4 above the vehicle body 1, so as to adjust the height according to the height of the user. The resistance of rotation can be controlled by the adjustment panel 6, and the speed and pressure of the user can be displayed on the display screen in real time by the display panel 9, so that the athlete can better understand the exercise process. The output shaft at one end of the drive motor 31 is connected to the magnetic damping bearing 334, and the mounting bracket 331 is used to externally install the connecting rod 332 to connect to the vehicle body 1, and the magnetic damping bearing 334 is connected to the drive disk 34. The speed and resistance are controlled by the adjustment panel 6, so that the user can adjust it conveniently, the operation is convenient, and the adjustment accuracy is high, which helps to achieve good fitness effects.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A resistance adjustment device for a fitness bike, comprising a bike body (1) and a resistance adjustment panel (6), characterized in that: A shell (2) is installed on the outer wall of the vehicle body (1), a driving mechanism (3) is installed on the outer wall of one side of the shell (2), a hydraulic lifting rod (4) is fixedly installed above the shell (2), a seat (5) is fixedly installed on the upper end of the hydraulic lifting rod (4), a speed control panel is fixedly installed above the vehicle body (1), a frame (8) is fixedly installed above one side of the vehicle body (1), a display panel (9) is fixedly installed on the outer wall above the frame (8), and a handle (10) is fixedly installed above the frame (8).

2. The resistance adjustment device for an exercise bike according to claim 1, characterized in that: The lower end of the hydraulic lifting rod (4) is fixedly connected to the vehicle body (1), and a shock-absorbing gasket is fixedly installed on the outer wall of the hydraulic lifting rod (4).

3. The resistance adjustment device for an exercise bike according to claim 1, characterized in that: The number adjustment panel (6) is electrically connected to the driving mechanism (3), and the number adjustment panel (6) is electrically connected to the display panel (9) via the support rod (7).

4. The resistance adjustment device for an exercise bike according to claim 1, characterized in that: The driving mechanism (3) comprises a driving motor (31), a driving shaft (32) is mounted on one side of the driving motor (31), a resistance mechanism (33) is mounted through the outer wall of the driving shaft (32), and a driving disc (34) is fixedly mounted on the outer wall of the resistance mechanism (33).

5. The resistance adjustment device for an exercise bike according to claim 4, characterized in that: A mounting plate is fixedly mounted on the outer wall of the drive motor (31), and the drive motor (31) is fixedly mounted on one side of the vehicle body (1) via the mounting plate. The drive shaft (32) passes through the vehicle body (1) and is mounted on the inner wall of the vehicle body (1).

6. The resistance adjustment device for an exercise bike according to claim 4, characterized in that: The resistance mechanism (33) comprises a mounting bracket (331), mounting connecting rods (332) are fixedly mounted on both sides of the mounting bracket (331), a mounting hole (333) is formed on the outer wall of the mounting bracket (331), and a magnetic damping bearing (334) is fixedly mounted on the inner wall of the mounting hole (333).

7. The resistance adjustment device for an exercise bike according to claim 6, characterized in that: The mounting bracket (331) is connected to the drive shaft (32) via a mounting hole (333); the drive shaft (32) passes through the mounting bracket (331) and is in communication with the magnetic damping bearing (334); two groups of mounting holes (333) are provided on the outer wall of the mounting connecting rod (332); and the mounting bracket (331) is fixedly mounted on the outer wall of the vehicle body (1) via the mounting connecting rod (332).