A dustproof microphone

CN224638142UActive Publication Date: 2026-08-14SHENZHEN HONGNAN ELECTRONIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]针对现有技术不足,本申请的目的是提供一种防尘咪头,解决了防尘罩在长期使用后,会在表面积累灰尘,从而影响装置正常使用的问题

Benefits of technology

1、在需要将防尘网罩从咪头本体上拆卸时,通过用力抽动保护盖,使凸缘的弧面抵触于通孔处的壁,因为受到向上拉的力,所以凸缘脱离通孔,使凸缘的顶面抵触于保护盖的内壁,V型弹片本身具有弹力,从而使V型弹片压缩,在保护盖与咪头本体完成分离时,V型弹片回弹,恢复初始状态,无需外接工具,徒手便能够使防尘网罩完成与咪头本体分离,实现拆卸,在需要将防尘网罩固定安装在咪头本体上时,通过将V型弹片对准连接筒的底面,将防尘网罩与咪头本体合并,从而凸缘的弧面抵触于连接筒内的弧面,V型弹片压缩,随着防尘网罩与咪头本体的合并,凸缘在抵达至通孔处时,V型弹片回弹,使V型弹片两侧的凸缘卡接于通孔内,此时连接筒的底面抵触圆形底盘的顶面,完成防尘网罩与咪头本体,提高了装置的便捷拆装,利于清洁防尘网罩的灰尘,提高了装置的使用寿命。

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Abstract

This application relates to the field of microphone technology, and in particular to a dustproof microphone, including a microphone body and a dustproof mesh cover. The microphone body is provided with a disassembly mechanism for quickly removing the dustproof mesh cover. The disassembly mechanism includes a connecting component and a plug-in component. The connecting component includes a protective cover, an annular base, a circular base, and a connecting cylinder. The plug-in component includes a connecting post, a V-shaped spring, and a flange. The top surface of the protective cover is open, and the dustproof mesh cover is disposed on the protective cover. The annular base is fixedly installed on the bottom surface of the protective cover, and the connecting cylinder is fixedly connected to the bottom surface of the annular base. The arc surface of the connecting cylinder has two through holes that are symmetrical to each other. The circular base is fixedly installed on the bottom surface of the microphone body, and the bottom end of the connecting post is fixedly connected to the top surface of the circular base. The bottom end of the V-shaped spring is fixedly connected to the top surface of the connecting post. Two flanges are provided, and the two flanges are respectively engaged in the two through holes, so that the dustproof mesh cover is quickly separated from the microphone body for cleaning dust.
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Description

Technical Field

[0001] This application relates to the field of microphone technology, and in particular to a dustproof microphone. Background Technology

[0002] Microphone is a common term in the electronics industry for a small, integrated microphone component, primarily used for the acquisition and conversion of sound signals.

[0003] For existing microphones, a dust cover is usually added on top using a partition to prevent dust. However, after long-term use, dust will accumulate on the surface of the dust cover, which will affect the normal use of the device. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this application is to provide a dustproof microphone that solves the problem that dust accumulates on the surface of the dust cover after long-term use, thereby affecting the normal operation of the device.

[0005] The above-mentioned objective of this application is achieved through the following technical solution: a dustproof microphone, including a microphone body and a dustproof mesh cover, wherein the microphone body is provided with a disassembly mechanism for quickly disassembling the dustproof mesh cover.

[0006] Furthermore, the disassembly mechanism includes a connecting assembly and a plug-in assembly. The connecting assembly includes a protective cover, an annular base, a circular base, and a connecting cylinder. The plug-in assembly includes a connecting post, a V-shaped spring, and a flange. The top surface of the protective cover is open, and a dustproof mesh cover is installed on the protective cover. The annular base is fixedly installed on the arc surface of the protective cover. The connecting cylinder is fixedly connected to the bottom surface of the annular base. The arc surface of the connecting cylinder has two through holes that are symmetrical to each other. The circular base is fixedly installed on the bottom surface of the microphone body. The bottom end of the connecting post is fixedly connected to the top surface of the circular base. The bottom end of the V-shaped spring is fixedly connected to the top surface of the connecting post. There are two flanges, and the two flanges are respectively engaged in the two through holes.

[0007] Furthermore, several plug-in components are provided and evenly distributed on the top surface of the circular chassis, and several connecting cylinders are provided and evenly distributed on the bottom surface of the annular chassis.

[0008] Furthermore, a spring is fixedly connected between the two sides of the V-shaped spring.

[0009] Furthermore, an annular adhesive is adhered to the bottom surface of the circular chassis.

[0010] Furthermore, the inner wall of the protective cover is provided with an annular groove, which is located at the opening on the top surface of the protective cover, and the dustproof mesh cover is inserted into the annular groove.

[0011] In summary, this application includes at least one of the following beneficial technical effects: 1. When removing the dust cover from the microphone body, forcefully pull the protective cover so that the curved surface of the flange abuts against the wall of the through hole. Due to the upward pulling force, the flange disengages from the through hole, and the top surface of the flange abuts against the inner wall of the protective cover. The V-shaped spring itself has elasticity, thus compressing the V-shaped spring. When the protective cover is completely separated from the microphone body, the V-shaped spring rebounds and returns to its initial state. No external tools are needed; the dust cover can be separated from the microphone body by hand, achieving disassembly. When it is necessary to fix the dust cover to the microphone body... When attaching the microphone body, align the V-shaped spring with the bottom surface of the connecting cylinder to merge the dust cover with the microphone body. This causes the arc surface of the flange to abut against the arc surface inside the connecting cylinder, compressing the V-shaped spring. As the dust cover and microphone body merge, the V-shaped spring rebounds when the flange reaches the through hole, causing the flanges on both sides of the V-shaped spring to engage in the through hole. At this point, the bottom surface of the connecting cylinder abuts against the top surface of the circular base, completing the assembly of the dust cover and microphone body. This improves the ease of disassembly and assembly of the device, facilitates cleaning the dust cover, and extends the service life of the device.

[0012] 2. When disassembling the device, pull the protective cover upwards to compress the flange against the inner wall of the through hole. The V-shaped spring and the spring are compressed synchronously, and the flange disengages from the through hole. After the protective cover is separated from the microphone, the spring pushes the V-shaped spring to quickly rebound, separating the dust cover from the microphone body. This allows for quick disassembly of the device. When assembling the device, align the V-shaped spring with the connecting cylinder and press it down, causing the two flanges to slide along the cylinder wall. The spring and the spring are gradually compressed and stored energy. When the flange reaches the through hole, the spring releases its force, pushing the flange into the through hole to lock it in place, thus completing the installation. The spring assists the V-shaped spring in rebounding, reducing the force required for disassembly and assembly, improving the user experience. Furthermore, the spring shares the load of the spring, reducing metal fatigue and increasing the service life of the device. Attached Figure Description

[0013] Figure 1 This is an exploded view of the overall device in the embodiment; Figure 2 yes Figure 1 Enlarged view of point A in the middle; Figure 3 This is a schematic diagram of the overall device in the embodiment.

[0014] Reference numerals: 1. Microphone body; 2. Dustproof mesh cover; 3. Disassembly mechanism; 31. Connecting assembly; 311. Protective cover; 3111. Annular groove; 312. Annular base; 313. Connecting cylinder; 3131. Through hole; 314. Annular adhesive; 315. Circular base; 32. Plug-in assembly; 321. Connecting post; 322. V-shaped spring; 323. Flange; 324. Spring. Detailed Implementation

[0015] The present application will be further described in detail below with reference to the accompanying drawings.

[0016] Example, refer to Figures 1-3 A dustproof microphone includes a microphone body 1 and a dustproof mesh cover 2. The microphone body 1 is provided with a disassembly mechanism 3 for quickly removing the dustproof mesh cover 2. The disassembly mechanism 3 includes a connecting component 31 and a plug-in component 32. The connecting component 31 includes a protective cover 311, an annular base 312, a circular base 315, and a connecting cylinder 313. The plug-in component 32 includes a connecting post 321, a V-shaped spring 322, and a flange 323. The top surface of the protective cover 311 is open, and a dustproof mesh cover 2 is installed on the protective cover 311. The annular base 312 is fixedly installed on the arc surface of the protective cover 311. The connecting cylinder 313 is fixedly connected to the bottom surface of the annular base 312. The arc surface of the connecting cylinder 313 has two through holes 3131, which are symmetrical to each other. The circular base 315 is fixedly installed on the bottom surface of the microphone body 1. The bottom end of the connecting post 321 is fixedly connected to the top surface of the circular base 315. The bottom end of the V-shaped spring 322 is fixedly connected to the top surface of the connecting post 321. There are two flanges 323, which are respectively engaged in the two through holes 3131. When it is necessary to remove the dust cover 2 from the microphone body 1, by forcefully pulling the protective cover 311, the arc surface of the flange 323 abuts against the wall of the through hole 3131. Due to the upward pulling force, the flange 323 disengages from the through hole 3131, and the top surface of the flange 323 abuts against the inner wall of the protective cover 311. The V-shaped spring 322 itself has elasticity, thereby compressing the V-shaped spring 322. When the protective cover 311 is completely separated from the microphone body 1, the V-shaped spring 322 rebounds and returns to its initial state. Without external tools, the dust cover 2 can be completely separated from the microphone body 1 by hand, thus achieving disassembly. When it is necessary to fix the dust cover 2 to the microphone body 1... When the dust cover 2 is joined to the microphone body 1 by aligning the V-shaped spring 322 with the bottom surface of the connecting cylinder 313, the arc surface of the flange 323 abuts against the arc surface inside the connecting cylinder 313, and the V-shaped spring 322 is compressed. As the dust cover 2 and the microphone body 1 are joined, when the flange 323 reaches the through hole 3131, the V-shaped spring 322 rebounds, so that the flanges 323 on both sides of the V-shaped spring 322 are engaged in the through hole 3131. At this time, the bottom surface of the connecting cylinder 313 abuts against the top surface of the circular base 315, completing the connection between the dust cover 2 and the microphone body 1. This improves the ease of disassembly and assembly of the device, facilitates cleaning of the dust cover 2, and increases the service life of the device.

[0017] Reference Figure 1 as well as Figure 2Several plug-in components 32 are provided and evenly distributed on the top surface of the circular base 315, and several connecting cylinders 313 are provided and evenly distributed on the bottom surface of the annular base 312. When using the device, the dust cover 2 and the microphone are combined through multiple connecting cylinders 313 and plug-in components 32, making the device more stable and secure, thus improving the stability of the device.

[0018] Reference Figure 1 as well as Figure 2 A spring 324 is fixedly connected between the two sides of the V-shaped spring 322. When disassembling the device, by pulling the protective cover 311 upwards, the flange 323 is squeezed by the inner wall of the through hole 3131. The V-shaped spring 322 and the spring 324 are compressed synchronously, and the flange 323 disengages from the through hole 3131. After the protective cover 311 is separated from the microphone, the spring 324 pushes the V-shaped spring 322 to quickly rebound, thus separating the dust cover 2 from the microphone body 1, allowing for quick disassembly of the device. When assembling the device, the V-shaped spring 322 is aligned with the connecting cylinder 313 and pressed down. The two flanges 323 slide along the cylinder wall, and the spring 324 and the spring piece are gradually compressed and stored. When the flange 323 reaches the position of the through hole 3131, the spring 324 releases its elastic force and pushes the flange 323 into the through hole 3131 to complete the locking and complete the installation of the device. Through the spring 324, the spring 324 assists the V-shaped spring piece 322 to rebound, reducing the force required for disassembly and assembly, improving the user experience. In addition, the spring 324 shares the load of the spring piece, reduces metal fatigue, and improves the service life of the device.

[0019] Reference Figure 1 The bottom surface of the circular chassis 315 is adhered with an annular adhesive 314. When the device needs to be installed in other devices, it can be attached to other devices using the annular adhesive 314. Furthermore, the use of environmentally friendly double-sided adhesive for the annular adhesive 314 improves the environmental friendliness of the device.

[0020] Reference Figure 1 The inner wall of the protective cover 311 is provided with an annular groove 3111, which is located at the opening on the top surface of the protective cover 311. The dustproof mesh cover 2 is inserted into the annular groove 3111. When using the device, by adding the annular groove 3111 at the opening on the top surface of the protective cover 311, the dustproof mesh cover 2 is fixed by insertion, which further improves the installation stability and sealing of the mesh cover, and at the same time facilitates replacement or cleaning.

[0021] Working principle: 1. When it is necessary to remove the dust cover 2 from the microphone body 1, by forcefully pulling the protective cover 311, the arc surface of the flange 323 abuts against the wall of the through hole 3131, the flange 323 disengages from the through hole 3131, and the top surface of the flange 323 abuts against the inner wall of the protective cover 311, causing the V-shaped spring 322 and the spring 324 to compress synchronously. When the protective cover 311 is completely separated from the microphone body 1, the V-shaped spring 322 and the spring 324 rebound synchronously, returning to their initial state. Without external tools, the dust cover 2 can be completely separated from the microphone body 1 by hand, which is conducive to cleaning the dust on the dust cover 2 and improving the service life of the device.

[0022] 2. When it is necessary to fix the dust cover 2 on the microphone body 1, the dust cover 2 and the microphone body 1 are merged by aligning the V-shaped spring 322 with the bottom surface of the connecting cylinder 313. Thus, the arc surface of the flange 323 abuts against the arc surface inside the connecting cylinder 313. The V-shaped spring 322 and the spring 324 are compressed synchronously. As the dust cover 2 and the microphone body 1 are merged, when the flange 323 reaches the through hole 3131, the V-shaped spring 322 and the spring 324 rebound synchronously, so that the flanges 323 on both sides of the V-shaped spring 322 are engaged in the through hole 3131. At this time, the bottom surface of the connecting cylinder 313 abuts against the top surface of the circular base 315, completing the dust cover 2 and the microphone body 1, improving the convenience of the device.

[0023] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A dustproof microphone, comprising a microphone body (1) and a dustproof mesh cover (2), characterized in that: The microphone body (1) is provided with a disassembly mechanism (3) for quickly removing the dust cover (2).

2. The dustproof microphone according to claim 1, characterized in that: The disassembly mechanism (3) includes a connecting assembly (31) and a plug-in assembly (32). The connecting assembly (31) includes a protective cover (311), an annular base (312), a circular base (315), and a connecting cylinder (313). The plug-in assembly (32) includes a connecting post (321), a V-shaped spring (322), and a flange (323). The top surface of the protective cover (311) is open. The dustproof mesh cover (2) is installed on the protective cover (311). The annular base (312) is fixedly installed on the arc surface of the protective cover (311). The connecting cylinder... (313) is fixedly connected to the bottom surface of the annular base (312). The arc surface of the connecting cylinder (313) has two through holes (3131) which are symmetrical to each other. The circular base (315) is fixedly installed on the bottom surface of the microphone body (1). The bottom end of the connecting post (321) is fixedly connected to the top surface of the circular base (315). The bottom end of the V-shaped spring (322) is fixedly connected to the top surface of the connecting post (321). There are two flanges (323), and the two flanges (323) are respectively engaged in the two through holes (3131).

3. The dustproof microphone according to claim 2, wherein: The plug-in components (32) are provided in several units and are evenly distributed on the top surface of the circular chassis (315), and the connecting cylinders (313) are provided in several units and are evenly distributed on the bottom surface of the annular chassis (312).

4. The dustproof microphone according to claim 2, wherein: A spring (324) is fixedly connected between the two sides of the V-shaped spring (322).

5. The dustproof microphone according to claim 2, wherein: A spring (324) is fixedly connected between the two sides of the V-shaped spring (322).

6. The dustproof microphone according to claim 2, wherein: A spring (324) is fixedly connected between the two sides of the V-shaped spring (322).