A sonic motor structure

By introducing the design of counterweights and flexible springs into the magnetic levitation motor, the rotor inertia and swing torque are amplified, which solves the problem of small swing amplitude of existing magnetic levitation motors during high-frequency vibration and achieves stronger power output.

CN116365821BActive Publication Date: 2025-09-16KERUI TECH (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202310479854.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-28
Publication Date
2025-09-16
Estimated Expiration
2043-04-28

AI Technical Summary

Technical Problem

Existing magnetic levitation motors have a small left-right swing amplitude when vibrating at high frequencies, which limits their performance and uses.

Method used

It adopts a sonic motor structure and increases the rotor's inertia and amplifies the swing torque through the design of counterweights and flexible springs, providing stronger power requirements.

Benefits of technology

The rotor's swing torque is amplified, providing stronger power output and improving the performance and use of the motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a sonic motor structure, including a fixed frame, a sonic motor is arranged at the bottom end of the fixed frame, and a first connecting frame is arranged at the top driving the sonic motor, a first counterweight is arranged horizontally at the top of the first connecting frame, and a first flexible spring is arranged at the connection between the first counterweight and the first connecting frame, a connecting column is vertically arranged at the middle position of the top of the first counterweight, and the first counterweight and the connecting column rotate coaxially, the connecting column is sleeved with a second flexible spring, and there are at least two second flexible springs, a second counterweight is arranged horizontally at the top of the connecting column, and when the connecting column rotates, it drives the second counterweight and the first counterweight to rotate in the same direction, a second connecting frame is vertically arranged at the top of the second counterweight, and a third flexible spring is horizontally arranged at the connection between the second connecting frame and the second counterweight, and a rotor is vertically arranged at the top of the second connecting frame.
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Description

Technical Field

[0001] The present invention relates to the field of motors, and in particular to a sonic wave motor structure. Background Art

[0002] A magnetic levitation motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. It generates high-frequency vibrations and is therefore widely used in applications such as electric toothbrushes and facial cleansers. However, common magnetic levitation oscillating motors on the market only produce very small left-right swings when generating high-frequency vibrations, limiting their performance and applications. Therefore, a sonic motor structure has been proposed. Summary of the Invention

[0003] In order to overcome the above-mentioned shortcomings, the present invention aims to provide a technical solution that can solve the above-mentioned problems.

[0004] A sonic motor structure includes a fixed frame, a sonic motor is provided at the bottom end of the fixed frame, and a first connecting frame is provided at the top driving the sonic motor, a first counterweight is provided horizontally at the top of the first connecting frame, and a first flexible spring is provided at the connection between the first counterweight and the first connecting frame, a connecting column is vertically provided at the middle position of the top of the first counterweight, and the first counterweight and the connecting column rotate coaxially, the connecting column is sleeved with a second flexible spring, and there are at least two second flexible springs, a second counterweight is provided horizontally at the top of the connecting column, and when the connecting column rotates, it drives the second counterweight and the first counterweight to rotate in the same direction, a second connecting frame is vertically provided at the top of the second counterweight, and a third flexible spring is provided horizontally at the connection between the second connecting frame and the second counterweight, and a rotor is vertically provided at the top of the second connecting frame.

[0005] Preferably, a support plate is laterally arranged at the top of the fixing frame, and the rotor passes through the support plate, and the rotor rotates at the middle position of the support plate, a first clamping block is laterally arranged on the side of the support plate, and the support plate is connected to the fixing frame through the first clamping block, and the support plate is laterally fixed to the top of the fixing frame through the first clamping block.

[0006] Preferably, a connecting seat is provided at the bottom end of the sonic motor, and both sides of the connecting seat are fixedly connected to the fixing frame respectively, a second card block is provided at the connection between the connecting seat and the fixing frame, and the second card blocks are located at both sides of the connecting seat, and the connecting seat is fixed to the fixing frame through the second card block.

[0007] Preferably, the first counterweight block is formed with a plurality of first connection holes, and the plurality of first connection holes are all arranged around the surface of the first counterweight block, and the plurality of first connection holes pass through the first counterweight block.

[0008] Preferably, the second counterweight block is formed with a plurality of second connection holes, and the plurality of second connection holes are all arranged around the surface of the second counterweight block, and the plurality of second connection holes pass through the second counterweight block.

[0009] Compared with the prior art, the beneficial effects of the present invention are: when the sonic motor is running, it drives the first connecting frame to rotate, and when the first connecting frame rotates, it also drives the first counterweight to rotate, and when the first counterweight rotates, it drives the second counterweight to rotate through the connecting column, and when the second counterweight rotates, it drives the second connecting frame to rotate and then drives the rotor to rotate, and the first counterweight and the second counterweight can increase the inertia of the swinging rotor and drive the first flexible spring, the second flexible spring and the third flexible spring to deform, thereby amplifying the swinging torque of the rotor to provide stronger power requirements.

[0010] Additional aspects and advantages of the present invention will be set forth in part in the description which follows and, in part, will be obvious from the description which follows, or may be learned by practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0012] Figure 1 1. It is a structural schematic diagram of a sonic motor structure;

[0013] Figure 2 is another structural schematic diagram of a sonic motor structure;

[0014] Figure 3 is another structural schematic diagram of a sonic motor structure;

[0015] Figure 4 Schematic diagram of the structure of the counterweight.

[0016] As shown in the figure: 1. Fixed frame, 2. Sonic wave motor, 3. Connecting seat, 4. First connecting frame, 5. First flexible spring, 6. First counterweight, 7. Second flexible spring, 8. Second counterweight, 9. Third flexible spring, 10. Second connecting frame, 11. Support plate, 12. Rotor, 13. First clamping block, 14. Second clamping block, 15. First connecting hole, 16. Connecting column, 17. Second connecting hole. DETAILED DESCRIPTION

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figure 1-4 In an embodiment of the present invention, a sonic motor structure includes a fixed frame 1, a sonic motor 2 is provided at the bottom end of the fixed frame 1, and a first connecting frame 4 is provided at the top end of the sonic motor 2 for driving the sonic motor 2, a first counterweight 6 is provided laterally at the top end of the first connecting frame 4, and a first flexible spring 5 is provided at the connection between the first counterweight 6 and the first connecting frame 4, and the first flexible spring 5 is located laterally at the bottom end of the first counterweight 6, a connecting column 16 is vertically provided at the middle position of the top end of the first counterweight 6, and the first counterweight 6 and the connecting column 16 rotate coaxially, the connecting column 16 is sleeved with a second flexible spring 7, and the second flexible spring 7 is at least two, and the second flexible spring 7 and the first counterweight 6 rotate in the same direction, a second counterweight 8 is provided laterally at the top end of the connecting column 16, and the second counterweight 8 and the first counterweight 6 are parallel to each other, and when the connecting column 16 rotates, the second counterweight 8 is driven to rotate in the same direction as the first counterweight 6, and the top end of the second counterweight 8 A second connecting frame 10 is vertically arranged, and the second connecting frame 10 and the second counterweight 8 rotate in the same direction. A third flexible spring 9 is horizontally arranged at the connection between the second connecting frame 10 and the second counterweight 8, and the third flexible spring 9 is horizontally located on the second counterweight 8. A rotor 12 is vertically arranged on the top of the second connecting frame 10, and the rotor 12 and the second connecting frame 10 rotate in the same direction; when the sonic motor 2 is running, it drives the first connecting frame 4 to rotate. When the first connecting frame 4 rotates, it also drives the first counterweight 6 to rotate. When the first counterweight 6 rotates, it drives the second counterweight 8 to rotate through the connecting column 16. When the second counterweight 8 rotates, it drives the second connecting frame 10 to rotate and then drives the rotor 12 to rotate. The first counterweight 6 and the second counterweight 8 can increase the inertia of the swinging rotor and drive the first flexible spring 5, the second flexible spring 7 and the third flexible spring 9 to deform, thereby amplifying the swinging torque of the rotor to provide stronger power requirements.

[0019] A support plate 11 is laterally provided at the top of the fixing frame 1, and the rotor 12 passes through the support plate 11, and the rotor 12 rotates at the middle position of the support plate 11, so that the rotor 12 does not shake when rotating through the support plate 11. A first clamping block 13 is laterally provided on the side of the support plate 11, and the support plate 11 is connected to the fixing frame 1 through the first clamping block 13, and the support plate 11 is laterally fixed to the top of the fixing frame 1 through the first clamping block 13.

[0020] A connecting base 3 is provided at the bottom end of the sonic motor 2, and both sides of the connecting base 3 are fixedly connected to the fixing frame 1 respectively. A second card block 14 is provided at the connection between the connecting base 3 and the fixing frame 1, and the second card blocks 14 are both located on both sides of the connecting base 3, and the connecting base 3 is fixed to the fixing frame 1 through the second card block 14.

[0021] The first counterweight block 6 is formed with several first connection holes 15, and the several first connection holes 15 are all arranged around the surface of the first counterweight block 6, and the several first connection holes 15 pass through the first counterweight block 6, and then the first flexible spring 5 and the second flexible spring 7 are horizontally arranged on the first counterweight block 6 through the several first connection holes 15.

[0022] The second counterweight block 8 is formed with several second connection holes 17, and the several second connection holes 17 are all arranged around the surface of the second counterweight block 8, and the several second connection holes 17 pass through the second counterweight block 8, and then the second flexible spring 7 and the third flexible spring 9 are horizontally arranged on the second counterweight block 8 through the several second connection holes 17.

[0023] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations that come within the meaning and range of equivalents of the claims be embraced therein.

Claims

1. A sonic motor structure, comprising a fixing frame, characterized in that: The bottom end of the fixed frame is provided with an acoustic wave motor, and the top end of the acoustic wave motor is driven by a first connecting frame, the top end of the first connecting frame is laterally provided with a first counterweight block, and a first flexible spring is provided at the connection between the first counterweight block and the first connecting frame, a connecting column is vertically provided at the middle position of the top end of the first counterweight block, and the first counterweight block and the connecting column rotate coaxially, the connecting column sleeve is provided with a second flexible spring, and there are at least two second flexible springs, the top end of the connecting column is laterally provided with a second counterweight block, and when the connecting column rotates, the second counterweight block is driven to rotate between the first counterweight block and the second counterweight block. The second counterweight block rotates in the same direction, and a second connecting frame is vertically arranged on the top of the second counterweight block, and a third flexible spring is horizontally arranged at the connection between the second connecting frame and the second counterweight block, and a rotor is vertically arranged on the top of the second connecting frame; the first counterweight block is formed with a plurality of first connecting holes, and the plurality of first connecting holes are all arranged around the surface of the first counterweight block, and the plurality of first connecting holes pass through the first counterweight block; the second counterweight block is formed with a plurality of second connecting holes, and the plurality of second connecting holes are all arranged around the surface of the second counterweight block, and the plurality of second connecting holes pass through the second counterweight block.

2. The sonic motor structure according to claim 1, characterized in that: A support plate is laterally arranged at the top of the fixing frame, and the rotor passes through the support plate and rotates at the middle position of the support plate. A first clamping block is laterally arranged on the side of the support plate, and the support plate is connected to the fixing frame through the first clamping block, and the support plate is laterally fixed to the top of the fixing frame through the first clamping block.

3. The sonic motor structure according to claim 1, characterized in that: A connecting seat is provided at the bottom end of the sonic motor, and both sides of the connecting seat are fixedly connected to the fixing frame respectively. A second card block is provided at the connection between the connecting seat and the fixing frame, and the second card blocks are both located at both sides of the connecting seat, and the connecting seat is fixed to the fixing frame through the second card block.

Citation Information

Patent Citations

  • Acoustic wave motor structure

    CN219802138U