A microphone anti-clogging smart phone

Abstract

The utility model discloses a microphone anti -blocking's smart mobile phone is provided with a circular microphone hole at its bottom side, and a disc -shaped dustproof device is installed in the microphone hole, the dustproof device is composed of seat body and dustproof net disc, the outer end surface of seat body is provided with the ring groove of adaptive magnetic ring clamping, the dustproof net disc is composed of dustproof net and magnetic attraction ring, the magnetic attraction ring is through the magnetic ring magnetic attraction on the outer end surface of seat body, and the dustproof net is fixed in the middle of magnetic attraction ring, and the outer end surface of magnetic attraction ring is provided with at least one recess groove of adaptive fingernail clamping, because having adopted the dustproof device with magnetic attraction structure, thereby make the user can easily, regularly take down the dustproof net disc and clean, and need not professional tool to prevent the microphone from blocking effectively, prolong the service life of microphone, guarantee the audio input quality, solved the existing smart mobile phone bottom microphone hole because of dust, dirt accumulation leads to the problem of the decline of call quality, recording distortion and complete blockage.

Description

Technical Field

[0001] This utility model relates to the field of smartphones, and more particularly to a smartphone that can prevent microphone blockage. Background Technology

[0002] Today, smartphones (hereinafter referred to as mobile phones) have become an indispensable communication and entertainment tool in people's daily lives; existing smartphones usually have one or more microphone holes at the bottom for audio input when making calls, recording audio, and shooting videos.

[0003] However, since mobile phones are often placed in pockets, backpacks, or on tables, the microphone hole is prone to accumulating dust, lint, dander, and other small debris. If this accumulation continues for a long time, it will cause the microphone to not receive sound properly, resulting in problems such as the other party not being able to hear clearly during a call, low recording volume, and muffled sound. In severe cases, it may even completely block the microphone hole, causing the function to fail.

[0004] If users clean the microphone hole themselves, they often use sharp objects such as toothpicks and needles. However, this method carries significant risks: firstly, it can easily push surface dust deeper into the microphone, exacerbating the blockage; secondly, it may scratch or puncture the delicate diaphragm inside the microphone, causing permanent damage.

[0005] Therefore, there is an urgent need to develop a technical solution that can effectively prevent dust and is easy for users to clean themselves safely and quickly. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model provides a smartphone with microphone anti-blocking technology, which can effectively prevent microphone blockage and does not require professional tools.

[0007] The technical solution of this utility model is as follows: A smartphone with microphone anti-blocking features a circular microphone hole on one side of its bottom. A disc-shaped dustproof device is installed inside the microphone hole. The dustproof device consists of a base and a dustproof mesh. The outer end face of the base has a groove for a magnetic ring to be inserted. The dustproof mesh consists of a dustproof mesh and a magnetic ring. The magnetic ring is magnetically attracted to the outer end face of the base through the magnetic ring. The dustproof mesh is fixed in the middle of the magnetic ring. The outer end face of the magnetic ring has at least one groove for a fingernail to be inserted.

[0008] The aforementioned microphone anti-blocking smartphone, wherein: a groove is provided along the circumference of the magnetic ring.

[0009] The aforementioned microphone anti-blocking smartphone, wherein: two protruding buckles are symmetrically arranged on the side wall of the microphone hole, and two slots are symmetrically arranged on the outer side of the outer end face of the base to fit into the corresponding buckles.

[0010] The aforementioned microphone anti-blocking smartphone, wherein: the magnetic clasp is made of a ring magnet or a magnetically conductive metal ring, and the magnetic ring is made of a metal ring that can be attracted by the magnetic force of the magnetic clasp.

[0011] The aforementioned microphone anti-clogging smartphone, wherein: the end face of the dustproof mesh is flush with the microphone hole opening after assembly.

[0012] The aforementioned microphone anti-blocking smartphone, wherein: the dustproof mesh tray, after assembly, has its outer end face not extending beyond the outer surface of the bottom of the smartphone.

[0013] The aforementioned microphone anti-clogging smartphone, wherein: the dustproof mesh is made of a metal mesh, nylon mesh, or sponge sheet with good breathability.

[0014] This invention provides a smartphone with a microphone anti-clogging feature. By employing a dustproof device with a magnetic structure, users can easily and regularly remove the dustproof mesh for cleaning without the need for professional tools. This effectively prevents microphone clogging, extends microphone lifespan, and ensures audio input quality. It solves the problems of decreased call quality, recording distortion, and complete blockage of the bottom microphone hole in existing smartphones caused by dust and dirt accumulation. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the lower half of a smartphone with a microphone anti-blocking feature according to this utility model. Figure 2 This is a three-dimensional enlarged view of the dustproof device 3 for smartphones with microphone anti-clogging according to this utility model; Figure 3 yes Figure 2 The exploded diagram. Detailed Implementation

[0016] The specific embodiments and examples of this utility model will be described in detail below with reference to the accompanying drawings. The specific embodiments described are only used to explain this utility model and are not intended to limit the specific implementation of this utility model.

[0017] like Figure 1 As shown, a circular microphone hole 2 is provided on one side of the bottom of the smartphone 1 with microphone anti-blocking function of this utility model, combined with... Figure 2 As shown, a separate disc-shaped dustproof device 3 is also provided. Its overall diameter and thickness are adapted to the inner diameter and depth of the microphone hole 2. This dustproof device 3 consists of a base 31 and a dustproof mesh 5, combined with… Figure 3As shown, an annular groove 32 is provided on the outer end face of the base 31. A magnetic ring 4 made of an annular magnet or a magnetically conductive metal ring (such as a neodymium magnet ring) is provided in the annular groove 32. The dustproof mesh 5 is composed of a dustproof mesh 51 and a magnetic ring 52 that can be attracted by the magnetic force of the magnetic ring 4 (such as an iron ring or other metal ring). The magnetic ring 52 is magnetically attracted to the outer end face of the base 31 through the magnetic ring 4. The dustproof mesh 51 is fixed in the middle of the magnetic ring 52. At least one groove 52a adapted for nail insertion is provided on the outer end face of the magnetic ring 52. When the tip of the nail is inserted, the magnetic attraction of the magnetic ring 4 can be overcome, and the dustproof mesh 5 can be pried up and removed. After rinsing with clean water or cleaning with a soft brush to prevent blockage, it is then magnetically attracted to the outer end face of the base 31. The magnetic attraction of the magnetic ring 4 is used to attract the dustproof mesh 5 to the outer end face of the base 31.

[0018] This structure allows users to easily remove the dustproof mesh 5 for cleaning or replacement without the need for specialized tools or skills, fundamentally solving the problem of the microphone hole 2 being difficult to clean. The dustproof mesh 5 effectively blocks most dust and particles from entering the microphone hole 2, ensuring the microphone's long-term normal operation. It also avoids potential damage to the delicate components inside the smartphone 1 when users clean it with sharp objects. The added cost of this structure is extremely low, the magnetic fixing method is simple and reliable, and it can be disassembled countless times without causing fatigue in the component structure. It improves the usability and maintainability of the phone and extends its service life.

[0019] Preferably, a groove 52a is provided around the circumference of the magnetic ring 52 so that the dustproof mesh disc 5 can be pried up and removed by inserting the tip of a finger into the groove 52a from any direction.

[0020] In a specific embodiment of the microphone anti-clogging smart hand of this utility model, during the cleaning of the dustproof mesh tray 5, it is not necessary to remove the base 31, as the base 31 can remain securely locked in the microphone hole 2 at the bottom of the smartphone 1; preferably, Figure 1 Two protruding clips 2a are symmetrically arranged on the side wall of the microphone hole 2 at the bottom of the smartphone 1. Figure 3 Two slots 31a are symmetrically provided on the outer side of the outer end face of the base 31 to fit into the corresponding buckle 2a, so as to more firmly lock the base 31 into the microphone hole 2 and prevent it from falling out.

[0021] In a specific embodiment of the microphone anti-blocking smart hand of this utility model, it is preferable that the outer surface (or outer end face) of the dustproof mesh 5 is flush with the opening of the microphone hole 2 after assembly, or does not extend beyond the outer surface of the bottom of the smartphone 1, so as to prevent the dustproof mesh 5 from being scratched and falling off during daily use.

[0022] In a specific embodiment of the microphone anti-clogging smart hand of this utility model, it is preferable that the dustproof net 51 is made of metal mesh, nylon mesh or sponge sheet with good air permeability, so as to ensure that it can effectively filter dust without affecting the transmission of sound.

[0023] It should be understood that the above description is only a preferred embodiment of the present utility model and is not sufficient to limit the technical solution of the present utility model. For those skilled in the art, within the spirit and principle of the present utility model, additions, subtractions, substitutions, transformations or improvements can be made based on the above description. For example, the magnetic ring 52 can be made of a ring magnet or a magnetically conductive metal ring (e.g., a neodymium magnet ring). Correspondingly, the magnetic ring 4 can be made of a metal ring that can be magnetically attracted by the magnetic force of the magnetic ring 52 (e.g., an iron ring). All such additions, subtractions, substitutions or improvements should fall within the protection scope of the appended claims of the present utility model.

Claims

1. A smartphone with microphone anti-clogging feature, comprising a circular microphone hole on one side of its bottom, and a disc-shaped dustproof device installed inside the microphone hole, characterized in that: The dustproof device consists of a base and a dustproof mesh tray. The outer end face of the base is provided with a groove for a magnetic ring to be inserted. The dustproof mesh tray consists of a dustproof mesh and a magnetic ring. The magnetic ring is magnetically attracted to the outer end face of the base through the magnetic ring. The dustproof mesh is fixed in the middle of the magnetic ring. The outer end face of the magnetic ring is provided with at least one groove for a fingernail to be inserted.

2. The smartphone with microphone anti-blocking as described in claim 1, characterized in that: A groove is created along the circumference of the magnetic ring.

3. The smartphone with microphone anti-blocking as described in claim 1, characterized in that: Two protruding buckles are symmetrically arranged on the side wall of the microphone hole, and two slots are symmetrically arranged on the outer side of the outer end face of the base to fit into the corresponding buckles.

4. The smartphone with microphone anti-blocking as described in claim 1, characterized in that: The magnetic chuck is made of a ring magnet or a magnetically conductive metal ring. The magnetic ring is made of a metal ring that can be attracted by the magnetic force of the magnetic chuck.

5. The smartphone with microphone anti-blocking as described in claim 1, characterized in that: After assembly, the end face of the dustproof mesh tray is flush with the microphone hole opening.

6. The smartphone with microphone anti-blocking as described in claim 1, characterized in that: After assembly, the outer end face of the dustproof mesh does not extend beyond the outer surface of the bottom of the smartphone.

7. The smartphone with microphone anti-blocking capability according to claim 1, characterized in that: The dustproof net is made of metal mesh, nylon mesh or sponge sheet with good air permeability.

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