A circular vibrator device and earphone

Abstract

This application provides a circular vibrator device and an earphone. The circular vibrator device includes a housing, a voice coil, and a vibration assembly. The housing has a receiving groove. The voice coil is installed in the housing and is located within the receiving groove. The vibration assembly includes a lifting seat, a vibrating plate, a connecting seat, an inner ring magnet, an outer ring magnet, and a first silicone element. The lifting seat is ring-shaped around the housing and moves up and down relative to the housing. The vibrating plate is connected to the lifting seat, and the connecting seat is connected to the vibrating plate and supports the inner ring magnet. The outer ring magnet is connected to the connecting seat, and an annular gap is provided between the outer ring magnet and the inner ring magnet for the voice coil to pass through. The first silicone element is located between the lifting seat and the vibrating plate, and the first silicone element is positioned and connected to the lifting seat and supports the vibrating plate. The outer surface of the first silicone element has a first protrusion, which is exposed to the external environment so that the vibrating plate can utilize the flexibility of the first silicone element to reduce noise, thereby reducing vibration noise and lowering the noise of the circular vibrator device.

Description

Technical Field

[0001] This utility model relates to the technical field of headphones, and more particularly to a circular vibrator device and headphones. Background Technology

[0002] With the development of technology, headphones have been applied to people's lives. A headphone is a pair of conversion units that receive electrical signals emitted by a media player or receiver and convert them into audible sound waves using a speaker placed close to the ear. A circular vibrator device is part of the headphone.

[0003] In the prior art, the existing circular oscillator device includes a housing, a voice coil, and a vibrating plate. The voice coil is connected to the inside of the housing, and the vibrating plate is vertically connected to the housing. However, the vibration noise is relatively large, resulting in the existing circular oscillator device having a large noise level. Utility Model Content

[0004] The purpose of this utility model is to provide a circular vibrator device and an earphone. The housing has a receiving groove; the voice coil is installed in the housing and is located in the receiving groove; the voice coil and the housing are in a relatively stationary state; the vibration assembly includes a lifting seat, a vibrating plate, a connecting seat, an inner ring magnet, an outer ring magnet, and a first silicone element; the lifting seat is ringed around the housing and moves up and down relative to the housing; the vibrating plate is connected to the lifting seat and can vibrate up and down relative to the housing as the lifting seat moves up and down; the connecting seat connects to the vibrating plate and supports the inner ring magnet; the outer ring magnet is connected to the connecting seat and is located outside the inner ring magnet; an annular gap is provided between the outer ring magnet and the inner ring magnet for the voice coil to pass through; the first silicone element is located between the lifting seat and the vibrating plate, the first silicone element is positioned and connected to the lifting seat and supports the vibrating plate; the outer surface of the first silicone element has a first protrusion, which is exposed to the external environment so that the vibrating plate can use the flexibility of the first silicone element to reduce noise, reduce vibration noise, and reduce the noise of the circular vibrator device.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a circular vibrator device applied to headphones, the circular vibrator device comprising:

[0006] The casing is provided with a receiving groove;

[0007] A voice coil is installed in the housing and located within the receiving groove; the voice coil and the housing are in a relatively stationary state.

[0008] A vibration assembly includes a lifting base, a vibrating plate, a connecting base, an inner ring magnet, an outer ring magnet, and a first silicone component. The lifting base is annularly disposed on the housing and moves vertically relative to the housing. The vibrating plate is connected to the lifting base and vibrates vertically relative to the housing as the lifting base moves. The connecting base connects to the vibrating plate and supports the inner ring magnet. The outer ring magnet is connected to the connecting base and is located outside the inner ring magnet. An annular gap is provided between the outer ring magnet and the inner ring magnet for the voice coil to pass through. The first silicone component is located between the lifting base and the vibrating plate, and is positioned to connect to the lifting base and support the vibrating plate. A first protrusion is provided on the outer surface of the first silicone component, which is exposed to the external environment.

[0009] Optionally, the first silicone element has a groove;

[0010] The vibrating plate is inserted into the groove, and the edges of the vibrating plate are all wrapped by the first silicone part;

[0011] Both the first silicone element and the vibrating plate are arranged in a ring, with the vibrating plate located inside the first silicone element and being ring-shaped by the first silicone element.

[0012] Optionally, the upper surface of the first silicone element is planar;

[0013] The first protrusion extends upward from the upper surface of the first silicone part, and there is a height difference between the upper end face of the first protrusion and the upper surface of the first silicone part; the upper end face of the first protrusion has an arc surface.

[0014] Optionally, the first boss portion has multiple portions, and each of the multiple first boss portions is arc-shaped;

[0015] Multiple first protrusions are arranged along the annular direction of the first silicone element, and there is an arc-shaped gap between two adjacent first silicone elements.

[0016] Optionally, the upper surface of the lifting seat is provided with a positioning groove;

[0017] The lower surface of the first silicone part is provided with a first positioning boss, which is inserted into the positioning groove and positioned and connected with the positioning groove.

[0018] Optionally, a second silicone element is provided on the side wall of the housing facing away from the lifting seat;

[0019] The housing is provided with a support plate, which is connected to the second silicone part and supports the voice coil;

[0020] The voice coil is connected to the side wall of the support piece opposite to the receiving groove; a circuit board is connected to the side wall of the support piece opposite to the receiving groove.

[0021] Optionally, the lower surface of the second silicone part is planar; the lower surface of the second silicone part is provided with a second boss.

[0022] The second boss protrudes downward from the lower surface of the second silicone part, and there is a height difference between the lower end face of the second boss and the lower surface of the second silicone part; the lower end face of the second boss has an arc surface.

[0023] Optionally, the vibrating plate is provided with strip-shaped holes, the strip-shaped holes including a first sub-strip-shaped hole and a second sub-strip-shaped hole, the first sub-strip-shaped hole and the second sub-strip-shaped hole are distributed at different positions of the vibrating plate, the first sub-strip-shaped hole and the second sub-strip-shaped hole are staggered and interconnected.

[0024] Optionally, there are multiple strip holes, which are arranged along the annular direction of the vibrating plate and staggered from each other.

[0025] To achieve the above objectives, the present invention provides the following technical solution: an earphone, including the aforementioned circular vibrator device.

[0026] Compared with the prior art, the beneficial effects of this utility model are:

[0027] This utility model provides a circular vibrator device and an earphone. The housing has a receiving groove; the voice coil is installed in the housing and is located in the receiving groove; the voice coil and the housing are in a relatively stationary state; the vibration assembly includes a lifting seat, a vibrating plate, a connecting seat, an inner ring magnet, an outer ring magnet, and a first silicone element; the lifting seat is ringed around the housing and moves up and down relative to the housing; the vibrating plate is connected to the lifting seat and can vibrate up and down relative to the housing as the lifting seat moves up and down; the connecting seat connects to the vibrating plate and supports the inner ring magnet; the outer ring magnet is connected to the connecting seat and is located outside the inner ring magnet; an annular gap is provided between the outer ring magnet and the inner ring magnet for the voice coil to pass through; the first silicone element is located between the lifting seat and the vibrating plate, the first silicone element is positioned and connected to the lifting seat and supports the vibrating plate; the outer surface of the first silicone element has a first protrusion, which is exposed to the external environment so that the vibrating plate can use the flexibility of the first silicone element to reduce noise, reduce vibration noise, and lower the noise of the circular vibrator device. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] To gain a more complete understanding of this application and its beneficial effects, the following description will be provided in conjunction with the accompanying drawings. In the following description, the same reference numerals denote the same parts.

[0030] Figure 1 A schematic diagram of a circular oscillator device according to an embodiment of this application is shown.

[0031] Figure 2 A cross-sectional view of a circular oscillator device according to an embodiment of this application is shown.

[0032] Figure 3 An exploded view of a circular oscillator device according to an embodiment of this application is shown.

[0033] Figure 4 It shows Figure 3 A sectional view.

[0034] Figure 5 A schematic diagram of the vibrating plate of a circular oscillator device according to an embodiment of this application is shown.

[0035] Figure Labels

[0036] 100. Circular oscillator device;

[0037] 10. Housing; 10a. Receiving groove; 11. Second silicone part; 111. Second boss; 12. Support piece; 13. Circuit board;

[0038] 20. Voice coil;

[0039] 30. Vibration assembly; 31. Lifting seat; 31a. Positioning groove; 32. Vibrating plate; 321. Strip hole; 3211. First sub-strip hole; 3212. Second sub-strip hole; 33. Connecting seat; 34. Inner ring magnet; 34a. Annular gap; 35. Outer ring magnet; 36. First silicone part; 36a. Groove; 36b. Arc-shaped gap; 361. First boss; 362. First positioning boss. Detailed Implementation

[0040] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0041] Please refer to the attached document. Figures 1-5 This application provides a circular oscillator device 100, which is applied to headphones.

[0042] Please refer to the attached document. Figures 1-5 In this embodiment, the circular oscillator device 100 includes a housing 10, a voice coil 20, and a vibration assembly 30. The housing 10 has a receiving groove 10a; the voice coil 20 is installed in the housing 10 and is located in the receiving groove 10a; the voice coil 20 and the housing 10 are in a relatively stationary state; the vibration assembly 30 includes a lifting seat 31, a vibrating plate 32, a connecting seat 33, an inner ring magnet 34, an outer ring magnet 35, and a first silicone element 36; the lifting seat 31 is arranged around the housing 10 and moves up and down relative to the housing 10; the vibrating plate 32 is connected to the lifting seat 31 and can vibrate up and down relative to the housing 10 as the lifting seat 31 moves up and down; the connecting seat 33 connects to the vibrating plate. 32, and supports the inner ring magnet 34; the outer ring magnet 35 is connected to the connecting seat 33 and is located outside the inner ring magnet 34; an annular gap 34a is provided between the outer ring magnet 35 and the inner ring magnet 34, which is used for the voice coil 20 to pass through; the first silicone part 36 is located between the lifting seat 31 and the vibrating plate 32, the first silicone part 36 is positioned and connected to the lifting seat 31, and supports the vibrating plate 32; the outer surface of the first silicone part 36 is provided with a first protrusion 361, which is exposed to the external environment so that the vibrating plate 32 can use the flexibility of the first silicone part 36 to reduce noise, reduce vibration noise, and reduce the noise of the circular vibrator device 100.

[0043] Please refer to the attached document. Figures 1-5 In this embodiment, the housing 10 serves as a support component of the circular oscillator device 100, supporting the voice coil 20 and the vibration assembly 30. The housing 10 is provided with a receiving groove 10a, which serves as the internal space of the housing 10.

[0044] The voice coil 20 is installed in the housing 10 and is located in the receiving groove 10a; the voice coil 20 and the housing 10 are in a relatively stationary state; so that the voice coil 20 can be fixed to the inside of the housing 10.

[0045] The vibration assembly 30 includes a lifting seat 31, a vibrating plate 32, a connecting seat 33, an inner ring magnet 34, an outer ring magnet 35, and a first silicone part 36. The lifting seat 31 is arranged around the housing 10 and moves up and down relative to the housing 10 to adjust the height of the lifting seat 31 relative to the housing 10. The vibrating plate 32 is connected to the lifting seat 31 and can vibrate up and down relative to the housing 10 as the lifting seat 31 moves up and down. The connecting seat 33 connects to the vibrating plate 32 and supports the inner ring magnet 34. The outer ring magnet 35 is connected to the connecting seat 33 and is located outside the inner ring magnet 34. An annular gap 34a is provided between the outer ring magnet 35 and the inner ring magnet 34. The annular gap 34a is used for the voice coil 20 to pass through, so that the vibrating plate 32 can be raised and lowered by the magnetic repulsion between the outer ring magnet 35, the inner ring magnet 34, and the voice coil 20.

[0046] The first silicone element 36 is located between the lifting seat 31 and the vibrating plate 32. The first silicone element 36 is positioned and connected to the lifting seat 31 and supports the vibrating plate 32. The outer surface of the first silicone element 36 is provided with a first protrusion 361, which is exposed to the external environment so that the vibrating plate 32 can use the flexibility of the first silicone element 36 to reduce noise, reduce vibration noise, and lower the noise of the circular oscillator device 100.

[0047] Please refer to the attached document. Figures 1-4 In this embodiment, the first silicone element 36 has a groove 36a; the groove 36a is recessed from the inner sidewall to the outer sidewall of the first silicone element 36, and the vibrating plate 32 is inserted into the groove 36a, with the edges of the vibrating plate 32 being completely covered by the first silicone element 36; this allows the vibrating plate 32 to be connected to the first silicone element 36 by insertion. Both the first silicone element 36 and the vibrating plate 32 are arranged in a ring, with the vibrating plate 32 located inside the first silicone element 36 and annularly fitted by it, so that the first silicone element 36 can reduce noise around the periphery of the vibrating plate 32.

[0048] Please refer to the attached document. Figures 1-4 In this embodiment, the upper surface of the first silicone element 36 is planar; the first protrusion 361 protrudes upward from the upper surface of the first silicone element 36, and there is a height difference between the upper end face of the first protrusion 361 and the upper surface of the first silicone element 36; the upper end face of the first protrusion 361 has an arc surface, so as to increase the distance between the external component and the vibrating plate 32 through the first protrusion 361, thereby facilitating the vibration plate 32 to reduce the impact on the external component through the first protrusion 361, so as to achieve noise reduction of the vibration plate 32.

[0049] Please refer to the attached document. Figures 1-4In this embodiment of the application, there are multiple first boss portions 361, and all of the multiple first boss portions 361 are arc-shaped. The multiple first boss portions 361 are arranged along the annular direction of the first silicone part 36, and there is an arc-shaped gap 36a between two adjacent first silicone parts 36. The arc-shaped gap 36a disperses the stress, avoids the stress integration between external components and the first boss portions 361, and prevents damage caused by stress, thereby improving the service life of the first silicone part 36.

[0050] Please refer to the attached document. Figures 1-4 In this embodiment, the upper surface of the lifting seat 31 is provided with a positioning groove 31a; the positioning groove 31a is recessed from the lifting seat 31 from top to bottom, and the lower surface of the first silicone part 36 is provided with a first positioning boss 362. The first positioning boss 362 is inserted into the positioning groove 31a and is positioned and connected with the positioning groove 31a, ensuring the positional accuracy between the second boss and the positioning groove 31a. This facilitates the first silicone part 36 to achieve a positioning connection with the lifting seat 31 through the cooperation of the first positioning boss 362 and the positioning groove 31a, ensuring the positional accuracy between the first silicone part 36 and the lifting seat 31.

[0051] Please refer to the attached document. Figures 1-4 In this embodiment, a second silicone element 11 is provided on the side wall of the housing 10 facing away from the lifting seat 31; the housing 10 is provided with a support plate 12, which is connected to the second silicone element 11, so that the housing 10 can be connected to the support plate 12 through the second silicone element 11, thereby facilitating the second silicone element 11 to dampen the support plate 12. The support plate 12 supports the voice coil 20; the support plate 12 serves as the lower side wall of the groove 36a, so that the voice coil 20 can be fixed to the support plate 12. The side wall of the support plate 12 opposite to the receiving groove 10a is connected to the voice coil 20; the side wall of the support plate 12 facing away from the receiving groove 10a is connected to the circuit board 13, and the voice coil 20 is electrically connected to the circuit board 13, so that the circuit board 13 can transmit signals to the voice coil 20. The first silicone element 36 and the second silicone element 11 work together to reduce noise in the vertical direction of the circular oscillator device 100, further improving the noise reduction of the circular oscillator device 100.

[0052] Please refer to the attached document. Figures 1-4 In this embodiment, the lower surface of the second silicone element 11 is planar; a second protrusion 111 is provided on the lower surface of the second silicone element 11; the second protrusion 111 extends downward from the lower surface of the second silicone element 11, and there is a height difference between the lower end face of the second protrusion 111 and the lower surface of the second silicone element 11; the lower end face of the second protrusion 111 has an arc surface, so as to increase the distance between the external component and the support piece 12 through the second protrusion 111, thereby facilitating the support piece 12 to reduce the impact on the external component through the second protrusion 111, so as to achieve noise reduction of the support piece 12.

[0053] Please refer to the attached document. Figures 1-5 In this embodiment, the vibrating plate 32 is provided with a strip-shaped hole 321, which includes a first sub-strip-shaped hole 3211 and a second sub-strip-shaped hole 3212. The first sub-strip-shaped hole 3211 and the second sub-strip-shaped hole 3212 are distributed at different positions of the vibrating plate 32. The first sub-strip-shaped hole 3211 and the second sub-strip-shaped hole 3212 are staggered and interconnected, so that the vibration sound emitted by the vibrating plate 32 during the lifting process can be transmitted to the external environment through the first sub-strip-shaped hole 3211 and the second sub-strip-shaped hole 3212, thereby facilitating further noise reduction of the vibrating plate 32.

[0054] Please refer to the attached document. Figures 1-5 In this embodiment, there are multiple strip holes 321. The multiple strip holes 321 are arranged along the annular direction of the vibrating plate 32 and are staggered with each other. By arranging multiple strip holes 321, the vibration sound emitted by the vibrating plate 32 during the lifting process can be transmitted to the external environment at multiple different positions, thus ensuring the noise reduction effect of the vibrating plate 32.

[0055] In a second embodiment, an earphone includes a circular vibrator device 100, which is part of the earphone. The earphone is used to receive electrical signals emitted by a media player or receiver and convert them into audible sound waves using a speaker close to the ear.

[0056] At this time, the circular oscillator device 100 includes a housing 10, a voice coil 20, and a vibration assembly 30. The housing 10 is provided with a receiving groove 10a; the voice coil 20 is installed in the housing 10 and is located in the receiving groove 10a; the voice coil 20 and the housing 10 are in a relatively stationary state; the vibration assembly 30 includes a lifting seat 31, a vibrating plate 32, a connecting seat 33, an inner ring magnet 34, an outer ring magnet 35, and a first silicone element 36; the lifting seat 31 is arranged around the housing 10 and moves up and down relative to the housing 10; the vibrating plate 32 is connected to the lifting seat 31 and can vibrate up and down relative to the housing 10 as the lifting seat 31 moves up and down; the connecting seat 33 connects to the vibrating plate 32. The inner ring magnet 34 is supported; the outer ring magnet 35 is connected to the connecting seat 33 and is located outside the inner ring magnet 34; an annular gap 34a is provided between the outer ring magnet 35 and the inner ring magnet 34, which is used for the voice coil 20 to pass through; the first silicone part 36 is located between the lifting seat 31 and the vibrating plate 32, the first silicone part 36 is positioned and connected to the lifting seat 31, and supports the vibrating plate 32; the outer surface of the first silicone part 36 is provided with a first protrusion 361, which is exposed to the external environment so that the vibrating plate 32 can use the flexibility of the first silicone part 36 to reduce noise, reduce vibration noise, and reduce the noise of the circular vibrator device 100.

[0057] Compared with the prior art, the beneficial effects of this utility model are:

[0058] This utility model provides a circular vibrator device 100 and an earphone. The housing 10 has a receiving groove 10a; the voice coil 20 is installed in the housing 10 and is located in the receiving groove 10a; the voice coil 20 and the housing 10 are in a relatively stationary state; the vibration assembly 30 includes a lifting seat 31, a vibrating plate 32, a connecting seat 33, an inner ring magnet 34, an outer ring magnet 35, and a first silicone element 36; the lifting seat 31 is arranged around the housing 10 and moves up and down relative to the housing 10; the vibrating plate 32 is connected to the lifting seat 31 and can vibrate up and down relative to the housing 10 as the lifting seat 31 moves up and down; the connecting seat 33 connects to the vibrating plate 32 and supports the inner ring magnet 35. Magnet 34; outer ring magnet 35 is connected to connecting seat 33 and is located outside of inner ring magnet 34; an annular gap 34a is provided between outer ring magnet 35 and inner ring magnet 34, which is used for voice coil 20 to pass through; first silicone part 36 is located between lifting seat 31 and vibrating plate 32, the first silicone part 36 is positioned and connected to lifting seat 31 and supports vibrating plate 32; the outer surface of the first silicone part 36 is provided with a first protrusion 361, which is exposed to the external environment so that the vibrating plate 32 can use the flexibility of the first silicone part 36 to reduce noise, reduce vibration noise, and reduce the noise of circular vibrator device 100.

[0059] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture. If the specific posture changes, the directional indicator will also change accordingly.

[0060] It should also be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or may be connected to an intermediary component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component through an intermediary component.

[0061] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0062] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A circular vibrator device, characterized by For use in headphones, the circular vibrator device includes: The casing is provided with a receiving groove; A voice coil is installed in the housing and located within the receiving groove; the voice coil and the housing are in a relatively stationary state. A vibration assembly includes a lifting base, a vibrating plate, a connecting base, an inner ring magnet, an outer ring magnet, and a first silicone component. The lifting base is annularly disposed on the housing and moves vertically relative to the housing. The vibrating plate is connected to the lifting base and vibrates vertically relative to the housing as the lifting base moves. The connecting base connects to the vibrating plate and supports the inner ring magnet. The outer ring magnet is connected to the connecting base and is located outside the inner ring magnet. An annular gap is provided between the outer ring magnet and the inner ring magnet for the voice coil to pass through. The first silicone component is located between the lifting base and the vibrating plate, and is positioned to connect to the lifting base and support the vibrating plate. A first protrusion is provided on the outer surface of the first silicone component, which is exposed to the external environment.

2. The circular vibrator device of claim 1, wherein The first silicone component has a groove; The vibrating plate is inserted into the groove, and the edges of the vibrating plate are all wrapped by the first silicone part; Both the first silicone element and the vibrating plate are arranged in a ring, with the vibrating plate located inside the first silicone element and being ring-shaped by the first silicone element.

3. The circular vibrator apparatus of claim 2, wherein The upper surface of the first silicone component is planar; The first protrusion extends upward from the upper surface of the first silicone part, and there is a height difference between the upper end face of the first protrusion and the upper surface of the first silicone part; the upper end face of the first protrusion has an arc surface.

4. The circular vibrator apparatus of claim 3, wherein The first boss portion has multiple portions, and each of the multiple first boss portions is arc-shaped; Multiple first protrusions are arranged along the annular direction of the first silicone element, and there is an arc-shaped gap between two adjacent first silicone elements.

5. The circular vibrator apparatus of claim 3, wherein The upper surface of the lifting seat is provided with a positioning groove; The lower surface of the first silicone part is provided with a first positioning boss, which is inserted into the positioning groove and positioned and connected with the positioning groove.

6. The circular vibrator apparatus of claim 1, wherein A second silicone element is provided on the side wall of the housing facing away from the lifting seat; The housing is provided with a support plate, which is connected to the second silicone part and supports the voice coil; The voice coil is connected to the side wall of the support piece opposite to the receiving groove; a circuit board is connected to the side wall of the support piece opposite to the receiving groove.

7. The circular vibrator apparatus of claim 6, wherein The lower surface of the second silicone component is planar; a second protrusion is provided on the lower surface of the second silicone component. The second boss protrudes downward from the lower surface of the second silicone part, and there is a height difference between the lower end face of the second boss and the lower surface of the second silicone part; the lower end face of the second boss has an arc surface.

8. The circular vibrator apparatus of claim 1, wherein The vibrating plate is provided with strip-shaped holes, which include a first sub-strip-shaped hole and a second sub-strip-shaped hole. The first sub-strip-shaped hole and the second sub-strip-shaped hole are distributed at different positions on the vibrating plate, and the first sub-strip-shaped hole and the second sub-strip-shaped hole are staggered and interconnected.

9. The circular oscillator device according to claim 8, characterized in that, The strip-shaped holes are multiple in number and are arranged along the annular direction of the vibrating plate, and are staggered with each other.

10. An earphone, characterized by Includes the circular oscillator device as described in any one of claims 1 to 9.

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