Kinetic energy circulating device

Through the eccentric shaft design and acceleration mechanism, the problems of mechanical energy loss and voltage conversion loss in the power generation device are solved, low-noise, high-efficiency power generation and power recycling are achieved, and the power generation efficiency and electricity practicality are improved.

CN223488011UActive Publication Date: 2025-10-28SOLUTION LEADER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422564945.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-10-28
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

Existing power generation devices have problems with mechanical energy loss and energy loss during voltage conversion, and the power generation efficiency is insufficient.

Method used

The symmetrical design of the first and second eccentric shafts, combined with gravity and inertia to assist rotation, reduces the energy demand of the drive device and improves power generation efficiency through the acceleration mechanism. At the same time, the power generation device is designed to output DC or AC power and recharge it to the storage element.

Benefits of technology

It reduces noise, reduces power requirements, improves power generation efficiency, realizes the recycling and reuse of electric energy, and extends the power supply time of the storage element.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kinetic energy circulating device, which is mainly characterized in that when a driving device is powered by an electricity storage element to operate so as to be matched with a driving piece to enable a first eccentric shaft and a second eccentric shaft to synchronously rotate, gravity and inertia are utilized during rotation by means of the design of a first solid part, a second solid part, a first hollow part and a second hollow part; the first solid part and the second solid part are kept opposite in position all the time, gravity balance is achieved, extra resistance is avoided, the power generation benefit of the power generation device is improved by combining the acceleration mechanism, and the power generation efficiency of the power generation device is improved. And the generated electric energy is supplied to the power output element through a rectifying module or a voltage transformation device of the conversion device, and the output voltage of the direct current output unit and the alternating current output unit is selected through the human-computer interface, or is stored back to the power storage element through the backflow unit, so that the electric energy loss is reduced, the operation noise is reduced, and the electric energy is recharged and reused.
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Description

Technical Field

[0001] This invention provides a kinetic energy recycling device that can reduce noise, lower power requirements, and generate electricity for recharge and reuse. Background Technology

[0002] A power generation device generally refers to a device that can convert one form of energy (such as mechanical energy, thermal energy, or light energy) into electrical energy. Apart from the photoelectric effect, thermoelectric effect, and chemical reaction, other power generation methods ultimately rely on the principle of electromagnetic induction to convert mechanical energy or other forms of energy into electrical energy. The principle of electromagnetic induction causes the conductor and the magnetic field to generate an induced electromotive force during the relative displacement of the rotor and stator, thereby generating a current.

[0003] The mechanical energy required to move the rotor usually requires continuous force to be applied to the rotor, and after the frictional loss of various mechanical parts, the rotor can be driven to generate electromotive force. In the past, such mechanical energy loss could only be mitigated by lubrication, but could not be eliminated.

[0004] Regardless of the power source, conventional power generation devices typically store electricity in batteries or directly output it to electrical devices after generating it. However, the voltage required by the electrical device, the voltage released by the battery, and the output voltage of the power generation device are all different. If the voltage is simply adjusted by a transformer, a large amount of electrical energy will be lost or a large amount of electrical energy will remain unused, resulting in insufficient power generation efficiency of the power generation device.

[0005] Therefore, how to solve the common problems and shortcomings of mechanical energy loss and voltage regulation energy loss is the direction that the applicant of this utility model and related manufacturers in this industry want to study and improve. Utility Model Content

[0006] In view of the above-mentioned shortcomings, the applicant of this utility model collected relevant information, and after multiple evaluations and considerations, and through continuous attempts and modifications, designed this kind of kinetic energy recycling device that can reduce noise, reduce power demand, and generate electricity for recycling.

[0007] The main purpose of this invention is to reduce noise by using the solid and hollow symmetrical design of the first and second eccentric shafts. The power requirement for their rotation can also be reduced by gravity and inertia, thereby reducing the energy loss of the drive device. Alternatively, the power generation of the generator can be increased by gravity and inertia while keeping the drive device loss constant.

[0008] Another major objective of this invention is to combine the design of the power generation device and the conversion device so that the generated electrical energy can be used as a DC power source, an AC power source, or recycled back to the energy storage element, thereby extending the power supply time of the energy storage element, improving overall practicality, and meeting environmental protection requirements.

[0009] To achieve the above objectives, the structure of this utility model includes: a drive device, at least one energy storage element, a first eccentric shaft including a first solid portion and a first hollow portion, a second eccentric shaft including a second solid portion and a second hollow portion, a drive member, an acceleration mechanism, a power generation device, a conversion device including a rectifier module and a transformer module, at least one electrical output element including at least one DC output unit, at least one AC output unit and a return current unit, and a human-machine interface. The drive unit is powered by an energy storage element. A first eccentric shaft is connected to the drive unit and is pivoted by it. A first hollow part and a first solid part are symmetrically arranged, and a first direction is defined extending from the axis of the first eccentric shaft to the center of gravity of the first solid part. A second eccentric shaft is connected to the first eccentric shaft through a drive member and rotates synchronously with it. A second hollow part and a second solid part are symmetrically arranged, and a second direction is defined extending from the axis of the second eccentric shaft to the center of gravity of the second solid part. An acceleration mechanism is located on the side of the second eccentric shaft away from the first eccentric shaft. A power generation device is connected to the acceleration mechanism. A conversion device is electrically connected to the power generation device. A transformer module is located on the side of the rectifier module. An electrical output element is electrically connected to the conversion device. An AC output unit is located on the side of the DC output unit. A return current unit is connected to the energy storage element. A human-machine interface is electrically connected to the conversion device.

[0010] When the drive unit operates using the energy storage element, it works in conjunction with the drive component to make the first and second eccentric shafts rotate synchronously. Through the design of the first solid part, the second solid part, the first hollow part, and the second hollow part, gravity and inertia are used to generate an assist in the rotation of the first and second eccentric shafts, thereby reducing the power required for the drive unit to operate the power generation device. Furthermore, the first and second directions always remain opposite to each other to achieve gravitational balance, which avoids additional resistance caused by the gravity of the first and second solid parts. Combined with the acceleration mechanism, the power generation efficiency of the power generation device is improved. The generated electrical energy is transmitted to the electrical output element through the rectifier module or transformer of the conversion device, allowing the user to select the output voltage of the DC output unit and the AC output unit through the human-machine interface. The energy is then returned to the energy storage element through the return unit, thereby reducing power loss, lowering operating noise, achieving energy recycling and reuse, and improving the practicality of electricity use.

[0011] By using the above technology, the problems of energy loss caused by mechanical energy and energy loss caused by voltage conversion can be overcome, thus achieving the aforementioned advantages. Attached Figure Description

[0012] Figure 1This is a perspective view of a preferred embodiment of the present invention.

[0013] Figure 2 This is a block diagram of a preferred embodiment of the present invention.

[0014] Figure 3 This is a schematic diagram of the operation of the eccentric shaft in a preferred embodiment of the present invention.

[0015] Figure 4 This is a schematic diagram of accelerated power generation according to a preferred embodiment of the present invention.

[0016] Figure 5 This is a flowchart of the action block of a preferred embodiment of the present invention.

[0017] Figure 6 This is a usage diagram of a preferred embodiment of the present invention.

[0018] Figure 7 This is an exploded view of the carrier in another preferred embodiment of the present invention.

[0019] Figure 8 This is an exploded view of another preferred embodiment of the present invention.

[0020] Figure 9 This is a usage diagram of another preferred embodiment of the present invention.

[0021] Reference numerals:

[0022] Drive unit...1

[0023] Energy storage components...11

[0024] First eccentric shaft...21

[0025] First solid part...2 1 1

[0026] First hollow section...2 1 2

[0027] First outer shell... 2 1 3

[0028] First shaft connector...2 14

[0029] Second eccentric shaft...22

[0030] Second solid part...22 1

[0031] Second hollow section...222

[0032] Second outer shell...223

[0033] Second shaft connector...224

[0034] Driven components...23

[0035] Accelerator mechanism...3

[0036] Power generation unit...4

[0037] Conversion device...5

[0038] Rectifier module...5 1

[0039] Transformer module...52

[0040] Electrical output components...6

[0041] DC output unit...6 1

[0042] AC output unit...62

[0043] Reflux unit...63

[0044] Detection display device...64

[0045] Human-computer interface...7

[0046] Wireless connectivity module...7 1

[0047] Battery management module...72

[0048] Setting up the carrier...8

[0049] Axis... O1, O2

[0050] Center of gravity...G1,G2 Detailed Implementation

[0051] To achieve the above objectives and effects, the technical means and structure adopted by this utility model are described in detail below with reference to the accompanying drawings, in order to provide a complete understanding of the preferred embodiments of this utility model.

[0052] Please refer to the following at the same time. Figures 1 to 6 The figure shown is a perspective view of a preferred embodiment of the present invention, showing its usage state. The figure clearly shows that the present invention includes:

[0053] The drive unit 1 is powered by at least one energy storage element 11.

[0054] The first eccentric shaft 21 is connected to and pivoted by the drive device 1. The first eccentric shaft 21 includes a first solid part 211 and a first hollow part 212 symmetrically arranged with the first solid part 211, and defines a first direction extending from the axis O1 of the first eccentric shaft 21 to the center of gravity G1 of the first solid part 211.

[0055] The second eccentric shaft 22 is connected to the first eccentric shaft 21 via the drive member 23 and rotates synchronously with it. The second eccentric shaft 22 includes a second solid part 221 and a second hollow part 222 symmetrically arranged with the second solid part 221, and defines a second direction extending from the axis O2 of the second eccentric shaft 22 to the center of gravity G2 of the second solid part 221.

[0056] The acceleration mechanism 3 is located on the side of the second eccentric shaft 22 away from the first eccentric shaft 21;

[0057] The power generation device 4 is connected to the acceleration mechanism 3, and the first direction and the second direction are in opposite directions to assist the power generation device 4 in generating electricity;

[0058] The conversion device 5 is electrically connected to the power generation device 4 and includes a rectifier module 51 and a transformer module 52 disposed on one side of the rectifier module 51.

[0059] At least one electrical output element 6, an electrical connection conversion device 5, and including at least one DC output unit 61, at least one AC output unit 62 disposed on one side of the DC output unit 61, and a return current unit 63 connected to the energy storage element 11; and

[0060] The human-machine interface 7 and the electrical connection conversion device 5 allow the user to set the output voltage of the DC output unit 61 or the AC output unit 62.

[0061] Through the above explanation, the structure of this technology has been understood. Based on the corresponding cooperation of this structure, advantages such as reduced noise, reduced power demand, and the ability to generate electricity for recharge and reuse are achieved. As can be clearly seen from the figure, the driving device is either a DC motor or an AC motor; the energy storage element 11 is a rechargeable battery, and portable batteries (packs), home energy storage systems, or commercial energy storage cabinets are used as examples. This embodiment uses a high-power backup power supply for a home energy storage system as an example; the first eccentric shaft 21 and the second eccentric shaft 22 refer to the shape in which the structural center of gravity G1 and G2 are offset from the axis O1 and O2. Their axis O1 and O2 are still coaxial with the power source. Therefore, in this embodiment, the first solid part 211 and the second solid part 221 are respectively in the form of a solid semi-cylindrical shape, and the first hollow part 212 and the second hollow part 222 are actually imaginary semi-cylindrical structures, or the spaces corresponding to the first solid part 211 and the second solid part 221. In this embodiment, the first solid part 21 1 and the first hollow part 212 are defined within the first eccentric shaft 21, and the second solid part 221 and the second hollow part 222 are defined within the second eccentric shaft 22; the driving component 23 is one of a gear assembly, a pulley assembly, or a sprocket assembly, and in this embodiment, a gear assembly is used as an example; the acceleration mechanism 3 is one of a gear assembly, a pulley assembly, or a sprocket assembly, and in this embodiment, a gear assembly is used as an example; the power generation device 4 is one of a DC generator or an AC generator that generates electricity based on the electromagnetic induction principle of multiple magnetic elements and coils. Since magnetic elements and coils are common knowledge in power generation, they will not be described or illustrated here; the conversion device 5 is an example of a circuit board, the rectifier module 51 is an rectifier or inverter, and the transformer module 52 is an example of a transformer, and the rectifier module 51 and the transformer module 52 are jointly mounted on the circuit board within the conversion device 5, which is shown in a dashed box in this embodiment; the DC output unit 61 is an example of a DC socket or a USB socket, the AC output unit 62 is an example of an AC socket, and the return unit 6... 3. A power transmission line is used as an example; 7. An operation panel is used as an example of a human-machine interface. However, the corresponding forms of the above-mentioned components are only examples of preferred embodiments. All forms with the same function are within the scope of protection of this utility model and are not limited to the above examples.

[0062] In actual use, the drive device 1, the first eccentric shaft 21, the second eccentric shaft 22, the acceleration mechanism 3, the power generation device 4 and the conversion device 5 can be installed on the wall or the ground, or buried in the groove of the wall or the ground. The drive device 1 and the return unit 63 are connected to the energy storage element 11, and the conversion device 5 is connected to the power output element 6. When the drive device 1 operates using the energy storage element 11, it drives the first eccentric shaft 21 to rotate coaxially. In conjunction with the design of the drive component 23, the first eccentric shaft 21 and the second eccentric shaft 22 rotate synchronously, including synchronization of speed and direction. In this embodiment, the drive component 23 includes three gears. The gears on one side of the first eccentric shaft 21 and the second eccentric shaft 22 are of the same specification, while the middle gear is an idler gear, which is only used to change the distance or transmission path between the input gear and the output gear, without changing their speed and direction. In this embodiment, the first eccentric shaft 21 and the second eccentric shaft 22 are arranged side by side, but this is not a limitation. Through the design of the drive component 23, the positional relationship between the first eccentric shaft 21 and the second eccentric shaft 22 can be adjusted to avoid excessive extension of the overall structure, thus making it easier to set up in a rectangular space with a similar length-to-width ratio.

[0063] When the first eccentric shaft 21 and the second eccentric shaft 22 rotate, due to the design of the first solid part 211, the second solid part 221, the first hollow part 212, and the second hollow part 222, the centers of gravity G1 and G2 of the first eccentric shaft 21 and the second eccentric shaft 22 are radially offset. This offset of the gravity of the centers of gravity G1 and G2 then imparts a rotational torque to their axes O1 and O2. Please refer to [reference needed]. Figure 3As shown, the top row shows the continuous motion diagram of the first solid part 211 rotating 90 degrees clockwise each time, and the bottom row shows the continuous motion diagram of the second solid part 212 rotating 90 degrees clockwise each time. The arrows marked on the first solid part 211 and the second solid part 221 are the first and second directions of each rotation position, respectively. The marks on the upper and lower sides of the arrows between each motion diagram represent the power sources used in the rotation process of the upper and lower rows, respectively. For example, when the center of gravity G1 of the first solid part 211 is above its axis O1, gravity can cause the center of gravity G1 of the first solid part 211 to swing below its axis O1. Then, the momentum generated by the swinging inertia can continue to cause the center of gravity G1 of the first solid part 211 to swing to the left of its axis O1. The first solid part 211 and the second solid part 221, which are aligned vertically on the same axis, are in the same state at the same time. In this way, gravity and inertia can provide assistance for the rotation of the first eccentric shaft 21 and the second eccentric shaft 22. 2 The mechanical force generated by the rotation of gravity and inertia can assist the power generation device 4 in generating electricity. Only after the power generated by inertia is used up (when the center of gravity G1 and G2 are to the left of the axis O1 and O2) and before the center of gravity G1 and G2 rotate to be above the axis O1 and O2, it is necessary to rely on the drive device 1 (electricity) to drive it, thereby relatively reducing the possibility of the drive device 1 driving the power generation device 4 to operate electricity.

[0064] Since the first eccentric shaft 21 and the second eccentric shaft 22 rotate synchronously, and the first direction and the second direction always remain opposite, that is, when the center of gravity G1 of the first solid part 211 is above the axis O1 of the first eccentric shaft 21 (first direction upward), the center of gravity G2 of the second solid part 221 will be below the axis O2 of the second eccentric shaft 22 (second direction downward), or when the offset center of gravity G1 of the first solid part 211 is to the left of the axis O1 of the first eccentric shaft 21 (first direction to the left), the offset center of gravity G2 of the second solid part 221 will be to the right of the axis O2 of the second eccentric shaft 22 (second direction to the right). Thus, since at least one of the first eccentric shaft 21 and the second eccentric shaft 22 can necessarily generate rotational assistance, the drive device 1 can continuously obtain operating power assistance. In other words, if the drive device 1 outputs at a fixed frequency and its output power is not reduced due to the assistance of the first eccentric shaft 21 and the second eccentric shaft 22, the power assistance obtained from the first eccentric shaft 21 and the second eccentric shaft 22 can relatively increase the rotational speed of the generator 4 (increase the rotor rotational speed), thereby achieving the possibility of increased power generation effect. Moreover, the torque generated by the first solid part 211 to the left (right) of the axis O1 of the first eccentric shaft 21 is the same in magnitude but opposite in direction as the torque generated by the second solid part 221 to the right (left) of the axis O2 of the second eccentric shaft 22, cleverly achieving gravitational balance. This avoids additional resistance caused by the gravity of the first solid part 211 and the second solid part 221, thereby avoiding noise generated during operation due to resistance.

[0065] Furthermore, an acceleration mechanism 3 is provided between the second eccentric shaft 22 and the power generation device 4. In this embodiment, the acceleration mechanism 3 is a gear assembly. Specifically, a first large gear is coaxially arranged on one side of the second eccentric shaft 22, and a first small gear meshes with one side of the first large gear. A second large gear is coaxially arranged on one side of the first small gear, and a second small gear meshes with one side of the second large gear. The second small gear is connected to the power generation device 4 and is coaxially arranged with it. In this way, the power generation device 4 can obtain two stages of acceleration through the acceleration mechanism 3. According to Faraday's law, the generated electromotive force is proportional to the rate of change of the magnetic field. This means that the faster the magnetic field changes and the greater the magnetic flux (such as the faster the rotor rotation speed), the greater the generated electromotive force and the higher the power generation. Therefore, the power generation efficiency of the power generation device 4 can be further improved by the acceleration mechanism 3.

[0066] Faraday's Law: Where ε is the electromotive force and ΦB is the magnetic flux.

[0067] The generated electrical energy is transmitted to the output element 6 via the rectifier module 51 or transformer module 52 of the conversion device 5. In this embodiment, the power generation device 4 is a DC power generation system, and the rectifier module 51 is an inverter. Thus, the electrical energy generated by the power generation device 4 can be directly output as DC power at the required voltage via the transformer module 52, or it can be converted and output as AC power at the required voltage via the inverter. Users can select the output voltage of the DC output unit 61 and the AC output unit 62 through the human-machine interface 7, and then connect the corresponding electrical device. For example, users can select 110V, 220V, or 380V AC power, so the number of AC output units 62 is three, providing different operating voltages according to the user's settings to increase the degree of freedom of use. The DC output unit 61 is similar, and will not be described in detail. At the same time, part of the electrical energy generated by the power generation device 4 is returned to the energy storage element 11 through the return unit 63, thereby reducing energy loss, achieving energy recycling and reuse, extending the power supply time of the energy storage element, and improving the practicality of electricity use.

[0068] Please refer to the following at the same time. Figure 7 The figure shown is an exploded view of the mounting carrier of another preferred embodiment of the present invention. As can be clearly seen from the figure, this embodiment is very similar to the above embodiment, except that the kinetic energy circulation device has a mounting carrier 8. The driving device 1, the energy storage element 11, the first eccentric shaft 21, the driving element 23, the second eccentric shaft 22, the acceleration mechanism 3, the power generation device 4 and the conversion device 5 are disposed in the mounting carrier 8. The power output element 6 and the human-machine interface 7 are disposed on the mounting carrier 8. The first eccentric shaft 21 has a first outer shell 213 that can accommodate the first solid part 211 and the first hollow part 212, and / or the second eccentric shaft 22 has a second outer shell 223 that can accommodate the second solid part 221 and the second hollow part 222. That is, the first outer shell 213 and the second outer shell 223 can be used selectively or simultaneously. The mounting carrier 8 can be a box to house the relevant transmission structure. The electrical output element 6 and the human-machine interface 7 are located on the surface of the mounting carrier 8 for easy user setup and insertion, making the whole structure portable. In addition, the first outer shell 213 and the second outer shell 223 respectively house the first eccentric shaft 21 and the second eccentric shaft 22. This not only reduces the problem of dirt and dust accumulation on the first solid part 211 and the second solid part 221, but also provides impact protection and strengthens the structural strength of the first eccentric shaft 21 and the second eccentric shaft 22. Alternatively, the first outer shell 213 can be designed as an integral part of the first solid part 211, in which case the hollow part inside the first outer shell 213 is the first hollow part 212, and the second outer shell 223 can be designed similarly.

[0069] Please refer to the following at the same time. Figure 8The figure shows an exploded view of another preferred embodiment of the present invention. As can be clearly seen from the figure, this embodiment is very similar to the above embodiment, except that the first solid part 211 has a first shaft connector 214 fixed on the first eccentric shaft 21, and / or the second solid part 221 has a second shaft connector 224 fixed on the second eccentric shaft 22. That is, the first shaft connector 214 and the second shaft connector 224 can be used selectively or simultaneously. In addition, the driving member 23 and / or the acceleration mechanism 3 in this embodiment are implemented in the form of a belt pulley assembly. The function is the same, but it can be freely changed according to the designer's needs, so as to illustrate that the form of the driving member 23 and the acceleration mechanism 3 is not limited. The first shaft connector 214 and the second shaft connector 224 are respectively fixed or integrally formed on the shafts of the first solid part 211 and the second solid part 221. In this embodiment, they are fixed in a sleeve style and are fixed to the first eccentric shaft 21 and the second eccentric shaft 22 respectively with fasteners such as tenons or pins. In this way, only the first solid part 211 and the second solid part 221 need to be manufactured, and fixed to the first eccentric shaft 21 and the second eccentric shaft 22 by the first shaft connector 214 and the second shaft connector 224, which simplifies the manufacturing process and facilitates the cleaning and replacement of the first eccentric shaft 21 and the second eccentric shaft 22.

[0070] Please refer to the following at the same time. Figure 9 The figure shows a usage state diagram of another preferred embodiment of the present invention. As can be clearly seen from the figure, this embodiment is very similar to the above embodiment, except that the human-machine interface 7 has a wireless connection module 71 that can be networked to electronic devices and a battery management module 72 that is electrically connected to the energy storage element 11. At least one detection and display device 64 is provided on the side of the electrical output element 6 to detect and display the output electrical characteristics of the electrical output element 6. In addition, the energy storage element 11 in this embodiment is exemplified by an energy storage cabinet composed of a large number of batteries, which is set in a large setting carrier 8. In addition to the human-machine interface 7, the setting carrier 8 can also be equipped with an ammeter, voltmeter and other detection and display devices 64 that can detect and display the electrical characteristics of the current power consumption status for users to view intuitively. The wireless connection module 71 can be used to remotely connect to the human-machine interface 7 to directly set and view on the electronic device, or the battery management module 72 can be used to connect to these energy storage elements 11 to perform safety monitoring and performance management of all energy storage elements 11. In addition, the power generation device 4 in this embodiment is an AC power generation system, and the rectifier module 51 is a rectifier. Thus, the electrical energy generated by the power generation device 4 can be directly output as AC power of the required voltage through the transformer module 52, or it can be converted and output as DC power of the required voltage through the rectifier.

[0071] However, the above description is only a preferred embodiment of the present utility model and should not be construed as limiting the patent scope of the present utility model. Any simple modifications and equivalent structural changes made by way of example using the contents of the present utility model specification and drawings should also be included in the patent scope of the present utility model. This is hereby declared.

Claims

1. A kinetic energy recycling device, characterized in that, The kinetic energy recycling device includes: The drive unit is powered by at least one energy storage element. A first eccentric shaft is connected to and pivoted by the drive device. The first eccentric shaft includes a first solid portion and a first hollow portion symmetrically arranged with respect to the first solid portion, and defines a first direction extending from the axis of the first eccentric shaft to the center of gravity of the first solid portion. The second eccentric shaft is connected to the first eccentric shaft by a drive component and rotates synchronously with it. The second eccentric shaft includes a second solid part and a second hollow part symmetrically arranged with the second solid part, and defines a second direction extending from the axis of the second eccentric shaft to the center of gravity of the second solid part. An acceleration mechanism is located on the side of the second eccentric shaft opposite to the first eccentric shaft; A power generation device is connected to the acceleration mechanism, and the power generation device generates electricity by maintaining an opposite relationship between the first direction and the second direction; A conversion device electrically connected to the power generation device, and including a rectifier module and a transformer module disposed on one side of the rectifier module; At least one electrical output element is electrically connected to the conversion device, and includes at least one DC output unit, at least one AC output unit disposed on one side of the DC output unit, and a return unit connected to the energy storage element; and The human-machine interface is electrically connected to the conversion device, allowing the user to set the output voltage of the DC output unit or the AC output unit.

2. The kinetic energy recycling device as described in claim 1, characterized in that, The first solid portion and the first hollow portion are integrally formed within the first eccentric shaft, and / or the second solid portion and the second hollow portion are integrally formed within the second eccentric shaft.

3. The kinetic energy recycling device as described in claim 1, characterized in that, The first solid part has a first shaft connector, which is sleeved and fixed on the first eccentric shaft.

4. The kinetic energy recycling device as described in claim 1, characterized in that, The second solid part has a second shaft connector, which is sleeved and fixed on the second eccentric shaft.

5. The kinetic energy recycling device as described in any one of claims 2-4, characterized in that, The first eccentric shaft has a first outer shell that can accommodate the first solid part and the first hollow part.

6. The kinetic energy recycling device as described in any one of claims 2-4, characterized in that, The second eccentric shaft has a second outer shell that can accommodate the second solid part and the second hollow part.

7. The kinetic energy recycling device as described in claim 1, characterized in that, The human-machine interface has a battery management module that is electrically connected to energy storage components.

8. The kinetic energy recycling device as described in claim 1, characterized in that, The human-machine interface has a wireless connection module that allows for network connection of electronic devices.

9. The kinetic energy recycling device as described in claim 1, characterized in that, At least one detection and display device is provided on one side of the electrical output element to detect and display the output electrical characteristics of the electrical output element.

10. The kinetic energy recycling device as described in claim 1, characterized in that, The kinetic energy circulation device has a mounting carrier, and a driving device, an energy storage element, a first eccentric shaft, a drive component, a second eccentric shaft, an acceleration mechanism, a power generation device, and a conversion device are disposed within the mounting carrier, and an electrical output element and a human-machine interface are disposed on the mounting carrier.