Earphone call microphone rod anti-vibration and anti-wind-noise structure

Through the design of soft rubber bracket and windproof bracket, combined with NR silicone rubber and sponge-filled steel mesh, the vibration and wind noise problems of the headphone call microscope are solved, extending the service life of the microscope and improving windproof effect.

CN223080115UActive Publication Date: 2025-07-08SHENGDIAN ELECTRONICS TECH HUIZHOU
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Patent Information

Application Number
CN202421952274.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-07-08
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The existing headphone call rod lacks vibration resistance and wind noise resistance, and the structural design is difficult to combine the two in a narrow space without destroying the appearance.

Method used

The soft rubber bracket is used to connect the micro rod and the micro shell, and the elasticity and tension of NR silicone rubber are connected, and the windproof bracket and sponge fill steel mesh is used to achieve the vibration and windproof effect of the micro rod.

Benefits of technology

The elastic deformation of soft glue reduces the impact of vibration, extends the service life of the micro rod, and achieves wind noise protection through windproof brackets and sponge filling, improving the functionality and durability of the micro rod.

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Abstract

The utility model discloses an earphone conversation microphone rod anti-vibration wind noise prevention structure comprising a soft rubber support, a microphone is installed at the center position of the upper end of the soft rubber support, a microphone upper cover is embedded in the upper end of the soft rubber support, and a steel mesh A, a sponge A and a wind prevention support A are sequentially installed in the upper end of the microphone upper cover. The microphone rod and the microphone shell are connected through the flexible glue, the microphone rod and the microphone shell are not in direct contact, the microphone rod and the microphone shell are connected through elasticity and tension of the flexible glue, the structural design is very novel, and the flexible glue is made of NR silicon rubber in order to prolong the service life of the microphone rod. The NR silicone rubber has excellent heat resistance, cold resistance, dielectric property, ozone resistance, atmospheric aging resistance and the like, the service life of the microphone rod is greatly prolonged, the microphone rod can elastically deform through the soft rubber, the influence of external vibration on the microphone is reduced, the anti-vibration effect is achieved, the microphone rod is prevented from being directly communicated with the outside through the windproof support, and the service life of the microphone rod is prolonged. And sponge is filled between the steel mesh and the windproof bracket, so that the windproof noise effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of earphones, in particular to an anti-vibration and wind noise-proof structure for an earphone call microphone rod. Background Art

[0002] At present, among the earphones with call microphone rods on the market, only a few have the function of wind noise prevention, and most of them do not have the function of anti-vibration; due to the limitation of the narrow space of the product and the difficulty of the structural design, the microphone inside the microphone rod is generally directly assembled with the rod microphone, and the microphone hole is directly connected to the outside. If the microphone rod is to achieve the functions of anti-vibration and wind noise prevention, the microphone and the microphone rod must be separated within the limited space, the microphone hole cannot be directly connected to the outside, and at the same time, the reasonable and beautiful appearance cannot be damaged. The patent of the utility model is a new mechanism design combining the anti-vibration function and the wind noise prevention function of the call microphone rod. Therefore, the utility model provides an anti-vibration and wind noise-proof structure for an earphone call microphone rod to solve the above problems. Content of the Utility Model

[0003] The purpose of the utility model is to provide an anti-vibration and wind noise-proof structure for an earphone call microphone rod to solve the problems in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: An anti-vibration and wind noise-proof structure for an earphone call microphone rod, comprising:

[0005] A soft rubber bracket, a microphone is installed at the center position of the upper end of the soft rubber bracket, a microphone upper cover is embedded at the upper end of the soft rubber bracket, and a steel mesh A, a sponge A and a windproof bracket A are sequentially installed at the upper end of the microphone upper cover;

[0006] A microphone lower cover is installed at the lower end of the soft rubber bracket, and a windproof bracket B, a sponge B and a steel mesh B are sequentially installed at the lower end of the microphone lower cover;

[0007] A microphone rod lower cover is installed on the outer side of the lower end of the soft rubber bracket, a microphone rod upper cover is installed on the inner and outer sides of the upper end of the soft rubber bracket, and the microphone rod upper cover and the microphone rod lower cover are fixedly connected by screws.

[0008] Preferably, as a preferred embodiment of the utility model, a wire is welded to the right end of the microphone.

[0009] Preferably, as a preferred embodiment of the utility model, the wire penetrates through the soft rubber bracket and is located in the wire cavity between the microphone rod upper cover and the microphone rod lower cover.

[0010] Preferably, as a preferred embodiment of the utility model, the microphone upper cover and the microphone lower cover are respectively installed at the upper and lower ends of the soft rubber bracket to form a complete microphone shell as a whole.

[0011] Preferably, as a preferred embodiment of the utility model, inner grooves are opened on the inner sides of the microphone rod upper cover and the microphone rod lower cover.

[0012] Preferably, as a preferred embodiment of the present utility model, the rod body at the right end of the upper cover of the microphone rod is buckled inside the rod body at the right end of the lower cover of the microphone rod.

[0013] Preferably, as a preferred embodiment of the present utility model, the screws of the upper cover and the lower cover of the microphone rod are installed on the connecting ears, and there are three connecting ears distributed at equal angles.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. In the present utility model, the microphone rod and the microphone shell are connected by soft glue. The microphone rod and the microphone shell do not directly contact each other, but are connected by the elasticity and tension of the soft glue. The structural design is very novel.

[0016] 2. In the present utility model, in order to extend the service life of the microphone rod, NR silicone rubber is used as the soft glue material. NR silicone rubber has excellent heat resistance, cold resistance, dielectric properties, ozone resistance and atmospheric aging resistance, etc., greatly extending the service life of the microphone rod.

[0017] 3. In the present utility model, the call microphone rod can deform elastically through the soft glue to reduce the influence of external vibration on the microphone, thereby achieving the anti-vibration effect.

[0018] 4. In the present utility model, the call microphone rod is provided with a windproof bracket to prevent the microphone from directly communicating with the outside, and sponge is filled between the steel mesh and the windproof bracket, thereby achieving the wind noise prevention effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0020] Figure 2 is an exploded schematic diagram of the present utility model;

[0021] Figure 3 is a cross-sectional view of the present utility model.

[0022] In the figure: 1, screw; 2, upper cover of microphone rod; 3, steel mesh A; 4, sponge A; 5, windproof bracket A; 6, upper cover of microphone; 7, microphone; 8, wire; 9, soft glue bracket; 10, lower cover of microphone rod; 11, steel mesh B; 12, sponge B; 13, windproof bracket B; 14, lower cover of microphone rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, in the description of the present utility model, "first", "second", "third", "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be a direct connection or a connection through an intermediate medium. It can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The meaning of "a plurality" is two or more. Unless otherwise clearly and specifically defined, they all fall within the scope of protection of the present utility model.

[0026] Embodiment: As Figures 1-3 , the present utility model provides a technical solution, including:

[0027] A soft rubber bracket 9, a microphone 7 is installed at the center position of the upper end of the soft rubber bracket 9, a microphone upper cover 6 is embedded in the upper end of the soft rubber bracket 9, and a steel mesh A3, a sponge A4 and a windproof bracket A5 are sequentially installed on the upper end of the microphone upper cover 6;

[0028] A microphone lower cover 10 is installed at the lower end of the soft rubber bracket 9, and a windproof bracket B13, a sponge B12 and a steel mesh B11 are sequentially installed at the lower end of the microphone lower cover 10;

[0029] A microphone rod lower cover 14 is installed on the outer side of the lower end of the soft rubber bracket 9, a microphone rod upper cover 2 is installed on the inner and outer sides of the upper end of the soft rubber bracket 9, and the microphone rod upper cover 2 and the microphone rod lower cover 14 are fixedly connected by screws 1.

[0030] A wire 8 is welded to the right end of the microphone 7.

[0031] The wire 8 passes through the soft rubber bracket 9 and is in the wire cavity between the microphone rod upper cover 2 and the microphone rod lower cover 14.

[0032] The microphone upper cover 6 and the microphone lower cover 10 are respectively installed at the upper and lower ends of the soft rubber bracket 9 and form a complete microphone shell as a whole.

[0033] Inner grooves are provided on the inner sides of the upper microphone rod cover 2 and the lower microphone rod cover 14.

[0034] The rod body at the right end of the upper microphone rod cover 2 is buckled inside the rod body at the right end of the lower microphone rod cover 14.

[0035] The screws 1 of the upper microphone rod cover 2 and the lower microphone rod cover 14 are installed on the connecting ears, and three connecting ears are distributed at equal angles.

[0036] The beneficial effects of this utility model: The microphone rod and the microphone housing are connected by soft glue. The microphone rod and the microphone housing do not directly contact each other, but are connected by the elasticity and tension of the soft glue. The structural design is very novel. To extend the service life of the microphone rod, NR silicone rubber is used as the soft glue material. NR silicone rubber has excellent heat resistance, cold resistance, dielectric properties, ozone resistance and atmospheric aging resistance, etc., which greatly extends the service life of the microphone rod. The call microphone rod can deform elastically through the soft glue to reduce the impact of external vibration on the microphone, so as to achieve the anti-vibration effect. The call microphone rod is provided with a windproof bracket to prevent the microphone from directly communicating with the outside, and sponge is filled between the steel mesh and the windproof bracket to achieve the wind noise prevention effect.

[0037] For those skilled in the art, it is obvious that this utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of this utility model, this utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of this utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in this utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. An anti-vibration and wind noise-proof structure for the call microphone rod of an earphone, characterized in that, Comprising: A soft rubber bracket (9), at the center position of the upper end of the soft rubber bracket (9), a microphone (7) is installed, at the upper end of the soft rubber bracket (9), a microphone upper cover (6) is embedded, and in sequence, a steel mesh A (3), a sponge A (4), and a windproof bracket A (5) are installed on the upper end of the microphone upper cover (6); At the lower end of the soft rubber bracket (9), a microphone lower cover (10) is installed, and in sequence, a windproof bracket B (13), a sponge B (12), and a steel mesh B (11) are installed at the lower end of the microphone lower cover (10); At the outer side of the lower end of the soft rubber bracket (9), a microphone rod lower cover (14) is installed, at the inner and outer sides of the upper end of the soft rubber bracket (9), a microphone rod upper cover (2) is installed, and the microphone rod upper cover (2) and the microphone rod lower cover (14) are fixedly connected by screws (1).

2. The anti-vibration and wind noise-proof structure of the earphone call microphone rod according to claim 1, characterized in that: A wire (8) is welded to the right end of the microphone (7).

3. The anti-vibration and wind noise reduction structure of the earphone call microphone rod according to claim 2, wherein: The wire (8) penetrates through the soft rubber bracket (9) and is in the wire cavity between the microphone rod upper cover (2) and the microphone rod lower cover (14).

4. The anti-vibration and wind noise reduction structure of the earphone call microphone rod according to claim 1, characterized in that: The microphone upper cover (6) and the microphone lower cover (10) are respectively installed at the upper and lower ends of the soft rubber bracket (9) to form a complete microphone housing as a whole.

5. The anti-vibration and wind noise-proof structure of the earphone call microphone rod according to claim 1, characterized in that: Inner grooves are respectively opened on the inner sides of the microphone rod upper cover (2) and the microphone rod lower cover (14).

6. The anti-vibration and wind noise-proof structure of the earphone call microphone rod according to claim 1, characterized in that: The rod body at the right end of the microphone rod upper cover (2) is buckled inside the rod body at the right end of the microphone rod lower cover (14).

7. The anti-vibration and wind noise-proof structure of a headphone call microphone rod according to claim 1, characterized in that: The screws (1) of the microphone rod upper cover (2) and the microphone rod lower cover (14) are installed on the connecting ears, and there are three connecting ears distributed at equal angles.