TWM524027U - Waterproof and wind shear sound proof microphone structure - Google Patents

Description

Waterproof and windproof microphone structure

The creation is a microphone structure, in particular, a waterproof and windproof microphone structure that is easy to manufacture, low in cost, does not increase the volume, can remove wind-cut noise, and records the sound quality of the original sound.

Due to the current recording or video recording equipment, even the extreme motion video recorders and drones, there will be troubles caused by the wind noise and the poor recording quality when performing mobile recording or video recording.

As shown in FIGS. 1A and 1B, the conventional microphone structure or method is designed to be installed on the microphone structure 400 or the microphone structure 500 for annoying wind cut noise (wind cut noise). The sponge 410 or the velvet cover 510 is more or less isolated in a masking manner.

However, in a large-scale use of miniaturized electronic devices, recreational sports equipment, or living equipment, the shielding structure or method using the sponge 410 or the flannel sleeve 510 is not only bulky, but also difficult to use, and it is not easy to carry, and it is wind-cut. The isolation of the sound (wind cut noise) is extremely weak.

In addition, the conventional technology also has a dual microphone design, and then selects one that has less influence on the wind cut sound recording; or a soundproof cover with a sponge or a flannel, and the microphone position is designed on the windward side. On the back; or add a protective case. However, these structures or methods, the designs used or improved, still have major defects such as excessive volume, difficulty in use, inconvenience in carrying, and limited isolation.

In view of this, if the physical characteristics between the structure and the sound can be fully utilized, a waterproof and windproof microphone structure can be designed, which can not only waterproof and prevent the intrusion of wind cutting noise, but also has the advantages of small size and convenient installation, use and carrying. It has become an important development and innovation topic in the microphone R&D and design industry and even in its wide application fields.

The invention is a waterproof and windproof microphone structure, wherein the waterproof and windproof microphone structure comprises: a sound transmitting body; and a microphone fixed in the receiving groove of the sound transmitting body. Another waterproof and windproof microphone structure is formed by a first microporous sheet; a mesh structure unit; a sound transmitting body; a second microporous sheet; and a microphone. With the implementation of this creation, the waterproof and windproof cutting microphone structure can not only remove the wind cutting noise, but also record the original sound, retaining the complete sound quality; without increasing the volume, the application level is wide; it has waterproof function; it is easy to manufacture and low in implementation cost.

The present invention provides a waterproof and windproof microphone structure, comprising: a sounding body having a receiving groove recessed in a first surface, and a plurality of sound receiving holes; and a microphone fixed in the receiving groove and The sounds transmitted from the sound channels are collected, wherein each of the sound channels is penetrated to the second surface of one of the autogenous sound bodies Hold the slot.

The present invention further provides a waterproof and windproof microphone structure, which is composed of a first microporous piece; a mesh structure unit; a sounding body having a plurality of sound collecting holes; a second microporous piece; and a microphone combined form.

With the implementation of this creation, at least the following advancements can be achieved:

First, easy to manufacture and low cost.

Second, it has waterproof function.

Third, do not increase the volume, the application level is vast.

Fourth, remove the wind cut noise, record the original sound, and retain the full sound quality.

In order to make any skilled person understand the technical content of the present invention and implement it according to the content, patent application scope and drawings disclosed in the specification, any skilled person can easily understand the purpose and advantages related to the creation. Therefore, the detailed features and advantages of the present invention will be described in detail in the embodiments.

100‧‧‧Waterproof and windproof microphone structure

200‧‧‧Waterproof and windproof microphone structure

10‧‧‧Transmitted body

11‧‧‧ first surface

12‧‧‧ second surface

20‧‧‧ accommodating slots

21‧‧‧ bottom

30‧‧‧ Radio Channel

40‧‧‧ microphone

41‧‧‧ Receiving surface

42‧‧‧First microporous piece

421‧‧‧Micropores

43‧‧‧Network structure unit

44‧‧‧Transmitted body

45‧‧‧Second microporous sheet

451‧‧‧Micropores

60‧‧‧ outer casing

61‧‧‧Sound hole

70‧‧‧Brush unit

Figure 1A is a schematic view of a conventional microphone structure with a sponge.

FIG. 1B is a schematic view of a conventional microphone structure with a flannel cover.

FIG. 2 is a perspective view of a waterproof and windproof microphone structure according to an embodiment of the present invention.

FIG. 3 is a perspective view of an array microchannel unit and a microchannel according to an embodiment of the present invention.

FIG. 4 is an exploded perspective view showing another waterproof and windproof microphone structure of the present embodiment.

Fig. 5A is a schematic view showing a first microporous sheet of the present embodiment.

FIG. 5B is a schematic view showing a second microporous sheet of the present embodiment.

Fig. 6 is a perspective view showing the structure of the waterproof and windproof cut microphone of the outer casing of the present invention.

FIG. 7 is a perspective view of a waterproof and windproof microphone structure having a bristle unit according to an embodiment of the present invention.

Please refer to FIG. 2, which is a waterproof and windproof microphone structure 100, comprising: a sounding body 10; and a microphone 40.

As shown in FIG. 2 and FIG. 3, the sound transmitting body 10 has a receiving groove 20 recessed in the first surface 11 and a plurality of sound collecting holes 30, and each of the sound collecting holes 30 is self-transmitting the second sounding body 10. The surface 12 extends through the receiving groove 20.

As shown in FIGS. 2 and 3, the first surface 11 and the second surface 12 may be two surfaces that are connected to each other on the sound transmitting body 10. The aperture size of each of the sound channels 30 can be made smaller than 1 millimeter (mm), or the aperture size of each of the sound channels 30 can be made 0.5 mm.

In another selection condition of the aperture size of the sound receiving channel 30, the aperture size of the sound receiving channel 30 can be selected to be free from water droplets to achieve the waterproof function of the entire waterproof and windproof microphone structure 100.

Similarly, as shown in FIGS. 2 and 3, the microphone 40 is fixed in the accommodating groove 20, and the sound transmitted to the sound collecting holes 30 is collected. The microphone 40 is fixed in the accommodating groove 20 so that the sound receiving surface 41 of the microphone 40 faces the bottom surface 21 of the accommodating groove 20 and does not contact the bottom surface 21 .

Thus, by the setting of the sound collecting holes 30, the wind cut sound can be effectively isolated, and only the sound to be recorded can enter, and then the sound to be recorded is transmitted to the microphone 40 for recording via the accommodating groove 20. The waterproof and windproof microphone structure 100 can retain the complete recording sound quality.

Next, please refer to FIG. 4, which is another waterproof and windproof microphone structure 200 of the embodiment, which is a first microporous sheet 42 connected in sequence; a mesh structure unit 43; and a plurality of sound receiving channels. The sound transmitting body 44; the second microporous sheet 45; and the microphone 40 are combined.

As shown in FIG. 4 and FIG. 5A, the plurality of micro holes 421 on the first microporous sheet 42 can isolate part of the wind cut or wind cut noise, and let the sound to be recorded pass.

As shown in Fig. 4, all subsequent sounds passing through the first microporous sheet 42 pass through the mesh structure unit 43 to reduce the energy of the wind cut sound. The network structure unit 43 used may be a network foam or a structure formed of a porous material.

Further, as shown in Fig. 4, the sound of the mesh structure unit 43 is passed through the sound transmitting body 44 having a plurality of sound collecting holes to isolate the water droplets or impurities, thereby preventing the waterproof and windproof microphone structure 200 from being damaged.

Then, as shown in FIGS. 4 and 5B, the plurality of micro holes 451 of the second microvia sheet 45 continue to pass the sound of the first microporous sheet 42, the mesh structure unit 43, and the sound transmitting body 44. Separation of residual wind cuts from dust and dirt.

Finally, as shown in FIG. 4, the microphone 40 can effectively record the sound separated by the first microporous sheet 42, the mesh structure unit 43, the sound transmitting body 44 and the second microporous sheet 45 and reduce the wind noise. .

The aforementioned first microporous sheet 42 or second microporous sheet 45 may be made of polyester The film Mylar is formed, which is easy to obtain, low in cost, and easy to manufacture.

Furthermore, as shown in FIG. 6, the first microporous sheet 42, the mesh structure unit 43, the sound transmitting body 44, the second microporous sheet 45, and the microphone 40 may be covered with an outer casing 60 to make the entire waterproof The wind cut microphone structure 200 is easy to apply. The outer casing 60 may have at least one sound transmission hole 61 formed through the surface of the outer casing 60 as a hole into which the sound is entered.

What is more, as shown in FIG. 7, the outer casing 60 has a surface of the sound transmission hole 61, and can further be combined with a bristle unit 70, so that the sound of the waterproof and windproof microphone structure 200 can be entered, and the bristle unit 70 can be further used. First isolate some of the wind cut noise.

Of course, in practical applications, it is also possible to use only the bristle unit 70 with the microphone 40 to record the sound, and still achieve partial wind-cut noise isolation.

However, the above embodiments are intended to illustrate the features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the contents of the present invention and to implement it, and not to limit the scope of the patent of the present invention. Equivalent modifications or modifications made by the spirit of the disclosure should still be included in the scope of the claims described below.

100‧‧‧Waterproof and windproof microphone structure

10‧‧‧Transmitted body

11‧‧‧ first surface

12‧‧‧ second surface

20‧‧‧ accommodating slots

30‧‧‧ Radio Channel

40‧‧‧ microphone

Claims (13)

A waterproof and windproof microphone structure, comprising: a sounding body having a receiving groove recessed in a first surface and a plurality of sound receiving holes; and a microphone fixed in the receiving groove and receiving the sound The incoming sound of the tunnel is sounded, and each of the sound tunnels penetrates from the second surface of the sound transmitting body to the receiving groove. The waterproof and windproof microphone structure according to claim 1, wherein each of the sound receiving holes has a hole size of 0.5 mm (mm). The waterproof and windproof microphone structure according to claim 1, wherein each of the sound receiving holes has a pore size of less than 1 mm. The waterproof and windproof microphone structure according to claim 1, wherein the sound receiving surface of the microphone is opposite to a bottom surface of the receiving groove and does not contact the bottom surface. A waterproof and windproof microphone structure, which is connected by a first microporous piece; a mesh structure unit; a sounding body having a plurality of sound collecting channels; a second microporous piece; and a microphone combined form. The waterproof and windproof microphone structure according to claim 5, wherein the first microporous sheet is formed by a polyester film Mylar. The waterproof and windproof microphone structure according to claim 5, wherein the second microporous sheet is formed of a polyester film Mylar. The waterproof and windproof microphone structure according to claim 5, wherein the mesh structure unit is a structure formed by a reticulated foam or a porous material. The waterproof and windproof microphone structure according to claim 5, further comprising an outer casing covering the first microporous sheet, the mesh structural unit, the sound transmitting body, the second microporous sheet, And the microphone, wherein the outer casing has at least one sound transmission hole formed through the surface of the outer casing. The waterproof and windproof microphone structure according to claim 9, wherein the outer casing has a surface of the sound transmission hole further coupled with a bristle unit. The waterproof and windproof microphone structure according to any one of claims 1 to 10, wherein the microphone is a single-pointing microphone or an omnidirectional microphone. The waterproof and windproof microphone structure according to any one of the items 1 to 10, wherein the sensitivity of the microphone is -37 dB to -40 dB. The waterproof and windproof microphone structure according to any one of claims 1 to 10, wherein the sensitivity of the microphone is -30 dB~-50 dB.