Friction nanometer power generation resistance mechanism for spinning
By designing a friction nano-power resistance mechanism including a support frame, a rotating disc, a regulating frame and a friction block, the problem of difficulty in adjusting strength in multi-speed bicycles is solved, and kinetic energy recovery and power generation efficiency are improved.
Patent Information
- Application Number
- CN202520279248.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2035-02-21
AI Technical Summary
The prior art is difficult to provide a friction nano-resistance mechanism capable of adjusting strength with multiple gears, which is suitable for dynamic bicycles.
A friction nano-electric resistance mechanism including a support frame, a rotating disc, a regulating frame and a friction block is designed. By adjusting the contact area and number of friction blocks on the adjustment frame and the rotating disc, the function of adjusting the strength of multi-speed position is realized.
The kinetic energy generated during the movement of a dynamic bicycle is realized, and the motion resistance can be adjusted in multiple gears, the power generation efficiency can be improved, and the adjustment process is stable and vibration can be avoided.
Smart Images

Figure CN222657692U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of friction nanometer power generation, and specifically to a friction nanometer power generation resistance mechanism for a spinning bike. Background Art
[0002] Energy consumption accompanies all aspects of life, and in life, there are various mechanical energies and kinetic energy that can be recycled. Friction nano-power generation technology is widely used in power generation in sports scenes due to its relatively mature industrial chain and convenient installation. The kinetic energy generated by human movement can also be reasonably collected, especially sports equipment. Generating electricity during exercise can not only collect kinetic energy, but also the resistance generated during the power generation process can play a role in exercise, rather than wasting the kinetic energy generated during exercise. The best sports product suitable for collecting kinetic energy is the spinning bike. The spinning bike can provide long-term stable movement during exercise. The mechanical energy generated by the spinning bike during exercise is the rotation of the rotating disk. When the rotating disk rotates, it can generate stable rotational motion, which is convenient for stable power generation. At the same time, the power generation can be collected for the power demand during exercise, rather than wasting the energy generated by exercise. Utility Model Content
[0003] Therefore, the technical problem to be solved by the present invention is to provide a friction nano-power generation resistance mechanism for a spinning bike that can adjust the strength in multiple gears.
[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0005] A friction nano power generation resistance mechanism for a spinning bike comprises a support frame, a rotating disk is rotatably connected to the support frame, the rotating disk serves as a stator and a first friction layer is evenly distributed on the circumference of the rotating disk, an adjustment frame is fixedly connected to the support frame, a friction block is provided on the adjustment frame, the friction block is frictionally matched with the first friction layer and a second friction layer is provided on the contact surface, and the adjustment frames are respectively located on both sides of the rotating disk and are symmetrically arranged.
[0006] Preferably, the adjusting frame is provided with adjusting grooves at both ends, a carrying roll is provided in the adjusting groove, a plurality of friction blocks are evenly spaced on the carrying roll, a guide rail is provided outside the adjusting groove, a telescopic frame for pressing the carrying roll is slidably connected in the guide rail.
[0007] Preferably, the carrying roll comprises a flexible belt, a plurality of friction blocks are evenly spaced apart on one side of the flexible belt facing the rotating disk, and a second friction layer is provided on the side of each friction block in contact with the rotating disk.
[0008] Preferably, one end of the carrying roll is fixedly connected to the adjustment frame, the middle part of the carrying roll is bent along the extended end of the telescopic frame, and the other end extends outward from the extended end of the telescopic frame, and the end extending from the telescopic frame is connected to the telescopic frame through an elastic member.
[0009] Preferably, the telescopic frame comprises an outer fixing sleeve with one end fixedly connected to the telescopic frame, an inner telescopic rod is slidably connected inside the outer fixing sleeve, and the protruding end of the inner telescopic rod cooperates with the bent portion of the load-bearing roll.
[0010] Preferably, the upper end of the outer fixing sleeve is connected to the upper end of the inner telescopic rod via a telescopic rod.
[0011] Preferably, the friction block passes through the adjusting groove and extends toward the rotating disk.
[0012] Preferably, the adjustment frame comprises a frame body, the middle portion of the frame body is fixedly connected to the support frame, and both ends of the frame body are respectively provided with adjustment grooves for accommodating the bearing roll.
[0013] Preferably, the bearing rolls in the adjustment slots at both ends of the frame are symmetrically arranged and have corresponding unfolded lengths.
[0014] Preferably, sliding blocks are fixedly connected to the outer sides of the telescopic frame at positions corresponding to the guide rails, and the telescopic frame is prevented from leaving the guide rails by the sliding blocks. The telescopic frame controls the unfolding length of the carrying roll during its movement along the guide rails.
[0015] The technical solution of the utility model has achieved the following beneficial technical effects:
[0016] 1. It can recycle the kinetic energy generated during the exercise of spinning bike;
[0017] 2. It can be adjusted in multiple gears during exercise, and the resistance during exercise can be adjusted. At the same time, the greater the resistance, the higher the power generation efficiency;
[0018] 3. When adjusting the movement resistance, it can be adjusted smoothly to avoid vibration caused by unbalanced force during the adjustment process;
[0019] 4. The adjustment frame is arranged symmetrically, which can make the force more uniform during movement and will not cause eccentricity. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 It is a three-dimensional diagram of the overall structure of the utility model;
[0022] Figure 3 This is the structural diagram of the adjustment frame of the utility model;
[0023] Figure 4 This is the adjustment principle diagram of the adjustment frame of the utility model;
[0024] Figure 5 This is an exploded view of the internal structure of the adjustment frame of the utility model;
[0025] Figure 6 This is the second perspective of the exploded view of the internal structure of the adjustment frame of the utility model.
[0026] The reference numerals in the figure are as follows: 1. support frame; 2. rotating disk; 3. adjustment frame; 4. friction block; 5. adjustment groove; 6. carrying roll; 7. guide rail; 8. telescopic frame; 9. outer fixing sleeve; 10. inner telescopic rod; 11. sliding block. DETAILED DESCRIPTION
[0027] This embodiment is described in detail with reference to the accompanying drawings.
[0028] When the present embodiment is in use, the lower end of the support frame 1 is placed on the ground, and the lower end of the support frame 1 is a planar structure, so that it remains stable during placement on the ground; a rotating disk 2 is rotatably connected to the upper end of the support frame 1, and the rotating disk 2 is rotatably connected to the middle part of the upper end of the support frame 1, so that the rotating disk 2 does not generate shaking during the rotation process; a driving gear is fixedly connected to the rotating shaft of the rotating disk 2, and the driving gear is driven by a driving chain, and the driving chain is connected to the rotating shaft of the pedal wheel, and the rotating disk 2 is rotated by driving the pedal wheel during the movement; an adjusting frame 3 is fixedly connected to the support frame 1 outside the rotating disk 2, and a friction block 4 in contact with the rotating disk 2 is provided on the adjusting frame 3, and a second friction layer is provided on the side of the friction block 4 in contact with the rotating disk 2, and a first friction layer is provided on the outer surface of the rotating disk 2, and power generation is generated by friction movement between the first friction layer and the second friction layer, and the number of friction blocks 4 on the adjusting frame 3 in contact with the rotating disk 2 can be adjusted.
[0029] The adjusting frames 3 are respectively located on both sides of the rotating disk 2 and are arranged symmetrically. Both ends of the adjusting frames 3 extend out of the outer edge of the rotating disk 2 respectively. The corresponding positions of the extended ends of the adjusting frames 3 are connected by connecting buckles respectively, and the middle part of the adjusting frames 3 passes through the axis of the rotating disk 2 and is fixedly connected to the supporting frame 1.
[0030] Adjusting grooves 5 are respectively provided at both ends of the adjusting frame 3, and the adjusting grooves 5 are through grooves. A carrying roll 6 is provided at a position corresponding to the position of the adjusting groove 5 on the adjusting frame 3, and one end of the carrying roll 6 is fixedly connected to a side of the adjusting groove 5 near the middle. The carrying roll 6 is made of flexible material, and a plurality of friction blocks 4 are evenly spaced on the side of the carrying roll 6 facing the rotating disk 2, and the width of each friction block 4 corresponds to the width of the adjusting groove 5, so that the friction block 4 can pass through the adjusting groove 5, and a guide rail 7 is provided on the outside of the adjusting groove 5, and a telescopic frame 8 for pressing the carrying roll 6 is provided in the guide rail 7. The telescopic frame 8 is divided into an outer fixed sleeve 9 and an inner telescopic rod 10 that are slidably connected, and the outer fixed sleeve 9 and the inner telescopic rod 10 are respectively slidably connected in the guide rail 7, and one end of the outer fixed sleeve 9 is fixedly connected to a side of the adjusting groove 5 near the middle, and the extended end of the inner telescopic rod 10 cooperates with the extended end of the carrying roll 6.
[0031] The friction block 4 on the carrying roll 6 is arranged on a single side, one end of the carrying roll 6 is fixedly connected in the adjusting groove 5 and the other end bypasses the protruding end of the telescopic frame 8 and unfolds outward, and the end protruding outside the carrying roll 6 is connected to the outer fixed sleeve 9 through an elastic member, so that the contact amount between the friction block 4 on the carrying roll 6 and the rotating disk 2 can be adjusted, and the contact amount between the friction block 4 and the rotating disk 2 is adjusted according to the change of the protruding length of the telescopic frame 8, and the protruding length of the telescopic frame 8 is controlled by the telescopic rod and the protruding lengths of each telescopic rod move synchronously.
[0032] When the telescopic rod is retracted, a part of the carrying roll 6 is pressed by the telescopic rod, so that the friction block 4 of the pressed part of the carrying roll 6 passes through the adjusting groove 5 and cooperates with the rotating disk 2 by friction, and the part of the friction block 4 that is not pressed by the telescopic rod moves with the extended end of the carrying roll 6, and the middle part of the carrying roll 6 bypasses the end of the telescopic rod and extends outward, and the extended end is pulled outward by the connected elastic member, and the more the friction block 4 is in friction contact with the rotating disk 2, the greater the resistance during the rotation of the rotating disk 2. When it is necessary to increase the movement resistance, the telescopic frame 8 is controlled to extend. When the telescopic frame 8 is extended, the contact part between the carrying roll 6 and the extended end of the telescopic frame 8 will be changed, thereby changing the number of friction blocks 4 pressed by the telescopic frame 8, and the friction blocks 4 that are not pressed will be out of the friction state as the elastic member connected to the outside of the carrying roll 6 is pulled. In this way, the size of the friction force can be adjusted as needed to adapt to different usage scenarios, and it can also be adjusted according to the intensity of exercise to collect as much excess energy as possible while exercising the body.
[0033] In order to avoid generating additional eccentric force when frictionally fitting the friction disc, the guide rails 7 are symmetrically arranged and the extension lengths of the telescopic frames 8 in the guide rails 7 are the same. The first friction layer on the friction disc is divided into multiple areas, and the friction layers in each area are electrically connected to wires and storage capacitors to store the generated electricity.
[0034] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the claims of this patent application.
Claims
1. A friction nanometer power generation resistance mechanism for a spinning bike, characterized in that: The invention comprises a support frame (1), a rotating disk (2) being rotatably connected to the support frame (1), the rotating disk (2) serving as a stator and a first friction layer being evenly distributed on the circumference of the rotating disk (2), an adjusting frame (3) being fixedly connected to the support frame (1), a friction block (4) being provided on the adjusting frame (3), the friction block (4) being frictionally matched with the first friction layer and a second friction layer being provided on a contact surface, and the adjusting frames (3) being respectively located on both sides of the rotating disk (2) and being symmetrically arranged.
2. The friction nano power generation resistance mechanism for a spinning bike according to claim 1, characterized in that: The adjusting frame (3) is provided with an adjusting groove (5) at both ends, a carrying roll (6) is provided in the adjusting groove (5), a plurality of friction blocks (4) are evenly spaced on the carrying roll (6), a guide track (7) is provided outside the adjusting groove (5), and a telescopic frame (8) for pressing the carrying roll (6) is slidably connected in the guide track (7).
3. The friction nanometer power generation resistance mechanism for a spinning bike according to claim 2, characterized in that: The carrier roll (6) comprises a flexible belt, a plurality of friction blocks (4) are evenly spaced apart on one side of the flexible belt facing the rotating disk (2), and a second friction layer is provided on the side of each friction block (4) in contact with the rotating disk (2).
4. The friction nanometer power generation resistance mechanism for a spinning bike according to claim 3, characterized in that: One end of the carrying roll (6) is fixedly connected to the adjustment frame (3), the middle part of the carrying roll (6) is bent along the extended end of the telescopic frame (8), and the other end extends outward from the extended end of the telescopic frame (8), and the end extending from the telescopic frame (8) is connected to the telescopic frame (8) via an elastic member.
5. The friction nanometer power generation resistance mechanism for a spinning bike according to claim 4, characterized in that: The telescopic frame (8) comprises an outer fixing sleeve (9) having one end fixedly connected to the telescopic frame (8), an inner telescopic rod (10) being slidably connected inside the outer fixing sleeve (9), and an extended end of the inner telescopic rod (10) being matched with a bent portion of the carrying roll (6).
6. The friction nanometer power generation resistance mechanism for a spinning bike according to claim 5, characterized in that: The upper end of the outer fixing sleeve (9) and the upper end of the inner telescopic rod (10) are connected via the telescopic rod.
7. The friction nanometer power generation resistance mechanism for a spinning bike according to claim 2, characterized in that: The friction block (4) passes through the adjustment groove (5) and extends toward the rotating disk (2).
8. The friction nanometer power generation resistance mechanism for a spinning bike according to claim 2, characterized in that: The adjustment frame (3) comprises a frame body, the middle part of which is fixedly connected to the support frame (1), and both ends of the frame body are respectively provided with adjustment grooves (5) for accommodating the bearing roll (6).
9. The friction nanometer power generation resistance mechanism for a spinning bike according to claim 8, characterized in that: The carrying rolls (6) in the adjustment slots (5) at both ends of the frame are symmetrically arranged and have corresponding unfolded lengths.
10. The friction nanometer power generation resistance mechanism for a spinning bike according to claim 9, characterized in that: Sliding blocks (11) are fixedly connected to the outer sides of the telescopic frame (8) at positions corresponding to the guide rail (7). The telescopic frame (8) is prevented from leaving the guide rail (7) by the sliding blocks (11). The telescopic frame (8) controls the unfolding length of the carrying roll (6) during its movement along the guide rail (7).