CN212486730U - Small-size microphone damping device - Google Patents

Abstract

The utility model relates to the technical field of shock absorption, and discloses a small-sized microphone damping device, which comprises a fixed seat, an O-shaped ring and a silica gel pad, wherein the fixed seat is provided with a jack, the outer side wall of the fixed seat is provided with two annular grooves matched with the O-shaped ring, the O-shaped ring is embedded into the annular grooves, the annular grooves are provided with a plurality of fixing holes matched with the silica gel pad, the silica gel pad is embedded into the fixing holes, and the inner end of the silica gel pad extends into the jack of the fixed seat; the silica gel pad contacts with the microphone body, and insertion part and fixed orifices zonulae occludens reduce the microphone body and produce vibrations in silica gel pad and O type circle are embedded to the annular groove, have reached the purpose that improves the shock attenuation effect, the volume is miniaturized.

Description

Small-size microphone damping device

Technical Field

The utility model relates to a shock attenuation technical field specifically is a small-size microphone damping device.

Background

The microphone, known as a microphone, is translated from an english microphone (microphone), and is also called a microphone or a microphone. A microphone is an energy conversion device that converts a sound signal into an electrical signal. There are classes of moving coil, capacitor, electret and recently emerging silicon micro-microphones, but also liquid microphones and laser microphones. Most microphones are electret condenser microphones which operate on the principle of using a diaphragm of polymeric material with permanent charge isolation.

Along with the improvement of living standard of people, the microphone gradually enters the public visual field and is gradually accepted by people. At present, microphones are widely used in places such as homes, entertainment, offices and the like, and the microphones can generate vibration in the process of external sound and movement when being used, and the generated vibration can make sound have noise, so that the sound transmission and the experience of people are influenced.

Among the prior art, the mode that the cotton or directly glue of beating of near microphone subsides EVA bubble of traditional way improves, but such shock-absorbing structure installation process is loaded down with trivial details, and shock-absorbing structure is not hard up easily, and the shock attenuation effect is not good, and shock attenuation equipment volume is great relatively, carries inconveniently.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a small-size microphone damping device possesses promotion microphone shock attenuation effect, and the noise that vibrations produced has been solved to the interference that sound transmission caused to the advantage of small-size.

For realizing above-mentioned promotion microphone shock attenuation effect, the purpose of small-size, the utility model provides a following technical scheme: the utility model provides a small-size microphone damping device, includes fixing base, O type circle and silica gel pad, be equipped with the jack on the fixing base, the lateral wall of fixing base open have two with O type circle matched with annular groove, the embedding of O type circle in the annular groove, annular groove department open have a plurality of with silica gel pad matched with fixed orifices, the embedding of silica gel pad in the fixed orifices, the inner of silica gel pad stretches into the fixing base in the jack.

Through adopting above-mentioned technical scheme, fixing base, O type circle, silica gel pad and the annular groove that sets up, in the use of microphone body, silica gel pad and microphone body direct contact to this reduces the vibrations of microphone, and O type circle is connected silica gel pad and fixing base, makes its more stable difficult not hard up, and the vibrations of at utmost reduction microphone body, thereby reduces the interference to sound transmission.

Preferably, the silica gel pad is detachably connected with the fixing seat.

Preferably, the main part of fixing base is cylindrical, the jack runs through along its axial the fixing base, and the main part both ends are equipped with the round platform, the annular groove sets up the main part of fixing base and round platform junction.

Preferably, the silica gel pad includes cylinder and inserted part, inserted part includes cylinder, round platform body and sphere body, cylinder fixed connection the inner face of cylinder, the inner face of cylinder is equipped with the round platform body, the inner face of round platform body is equipped with the sphere body.

Preferably, the inner end of the spherical body is provided with a concave hole.

Preferably, a bayonet is arranged at the connecting part of the cylinder of the silica gel pad and the O-shaped ring, and the bayonet is clamped on the O-shaped ring.

Preferably, the width of the bayonet is smaller than that of the O-ring.

By adopting the technical scheme, the utility model provides a small-size microphone damping device possesses following beneficial effect:

1. this small-size microphone damping device, through a plurality of fixed orifices that sets up in annular groove department, install the silica gel pad on every fixed orifices, and every silica gel pad all contacts with the microphone body, reduce the vibrations degree of microphone body with this, pass through bayonet socket and annular groove by O type circle again, connect silica gel pad and fixing base, further avoid not hard up of silica gel pad, thereby reduce vibrations to the interference of sound transmission, in addition, the round platform that the main part both ends of fixing base set up, also will effectively reduce sound reflection area, promote sound transmission effect.

2. This small-size microphone damping device through the fixed orifices and the annular groove that set up, with silica gel pad and O type circle embedded to the device in, effectively reduce the shared volume of device, not only increased its stability, also portable has reached the miniaturized purpose of size, again because silica gel pad and the detachable connection of fixing base, consequently easy operation, easily installation, and it is compatible strong.

The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.

Drawings

Fig. 1 is an exploded schematic view of the present invention;

FIG. 2 is a schematic structural view of the fixing base of the present invention;

fig. 3 is a schematic structural view of the silica gel pad of the present invention.

In the figure: 1. a fixed seat; 2. a microphone body; 3. an O-shaped ring; 4. a silica gel pad; 5. a fixing hole; 6. a bayonet; 7. an annular groove; 8. a jack; 9. an insertion portion; 9.1, a column; 9.2, a truncated cone; 9.3, a spherical body; 10. concave holes; 11. a cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in the present embodiment, the microphone includes a fixing base 1, an O-ring 3 and a silicone pad 4, a socket 8 is disposed on the fixing base 1, two annular grooves 7 matched with the O-ring 3 are formed on an outer side wall of the fixing base 1, the O-ring 3 is embedded in the annular grooves 7, a plurality of fixing holes 5 matched with the silicone pad 4 are formed at the positions of the annular grooves 7, the silicone pad 4 is embedded in the fixing holes 5, an inner end of the silicone pad 4 extends into the socket 8 of the fixing base 1, the silicone pad 4 is directly contacted with the microphone body 2 during the use of the microphone body 2, so as to reduce the vibration of the microphone body 2, and the O-ring connects the silicone pad 4 and the fixing base 1, so that the silicone pad is more stable and less prone to loosening, and the vibration of the microphone body 2 is reduced to the greatest extent, thereby reducing the.

Specifically, silica gel pad 4 and 1 detachable connections of fixing base make shock-absorbing structure installation process simple.

Specifically, the main part of fixing base 1 is cylindrical, and the jack 8 runs through fixing base 1 along its axial, and the main part both ends are equipped with the round platform, and annular groove 7 sets up in the main part of fixing base 1 and round platform junction, and the round platform effectively reduces the reflection of sound, reduces the interference to sound transmission.

Specifically, silica gel pad 4 includes cylinder 11 and insertion part 9, insertion part 9 includes cylinder 9.1, round platform body 9.2 and sphere 9.3, the inner face of cylinder 9.1 fixed connection cylinder 11, the inner face of cylinder 9.1 is equipped with round platform body 9.2, the inner face of round platform body 9.2 is equipped with sphere 9.3, insertion part 9 passes fixed orifices 5 and directly contacts with microphone body 2, make its leakproofness and stability better, reduce because of the not hard up vibrations that cause of silica gel pad 4.

Specifically, the inner of sphere 9.3 is equipped with shrinkage pool 10, and inside air is extruded when shrinkage pool 10 extrudees microphone body 2 surfaces, forms the negative pressure in shrinkage pool 10 is inside, makes the connection between silica gel pad 4 and the microphone body 2 inseparabler, improves the shock attenuation effect.

Specifically, bayonet 6 is opened at the position that cylinder 11 and O type circle 3 of silica gel pad 4 are connected, and bayonet 6 card is on O type circle 3, reduces the removal that O type circle 3 produced on cylinder 11, improves its stability.

Specifically, the width of the bayonet 6 is smaller than that of the O-shaped ring 3, so that the connection is tighter, and the damping effect is improved.

Can produce certain vibrations in microphone body 2 use, through set up with 5 matched with silica gel pads 4 of fixed orifices, silica gel pads 4 and microphone body 2 contact, and the inner on the silica gel pads 4 and 5 in close contact with of fixed orifices, inside air is extruded when shrinkage pool 10 extrudees microphone body 2 surface, form the negative pressure inside shrinkage pool 10, it is more inseparable to make the connection between silica gel pads 4 and the microphone body 2, avoid the not hard up of silica gel pads 4, improve the shock attenuation effect, with this interference to sound transmission that reduces, be connected silica gel pads 4 and fixing base 1 through bayonet socket 6 and annular groove 7 by O type circle 3 again, further reduce the production of vibrations, in addition, the main part both ends of fixing base 1 are equipped with the round platform, also will effectively reduce sound reflection, promote sound transmission effect. Because silica gel pad 4 and O type circle 3 are embedded to annular groove 7 in again, also will effectively reduce the shared volume of device, not only increase its stability, also portable has reached the purpose of volume miniaturization.

In the description of this patent, it is to be understood that the terms "top," "upper," "inner," "outer," "end," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," "disposed," and "open" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a small-size microphone damping device, characterized by, includes fixing base (1), O type circle (3) and silica gel pad (4), be equipped with jack (8) on fixing base (1), the lateral wall of fixing base (1) open have two with O type circle (3) matched with annular groove (7), O type circle (3) embedding in annular groove (7), annular groove (7) locate to open have a plurality of with silica gel pad (4) matched with fixed orifices (5), silica gel pad (4) embedding in fixed orifices (5), insert portion (9) of silica gel pad (4) stretch into fixing base (1) in jack (8).

2. The small microphone shock-absorbing device as claimed in claim 1, wherein the silicone pad (4) is detachably connected to the fixing base (1).

3. The small microphone damping device according to claim 1, wherein: the main part of fixing base (1) is cylindrical, jack (8) run through along its axial fixing base (1), and the main part both ends are equipped with the round platform, annular groove (7) set up the main part and the round platform junction of fixing base (1).

4. The small microphone damping device according to claim 1, wherein: silica gel pad (4) are including cylinder (11) and insertion portion (9), insertion portion (9) are including cylinder (9.1), round platform body (9.2) and sphere body (9.3), cylinder (9.1) fixed connection the inner face of cylinder (11), the inner face of cylinder (9.1) is equipped with round platform body (9.2), the inner face of round platform body (9.2) is equipped with sphere body (9.3).

5. The small microphone damping device according to claim 4, wherein: the inner end of the spherical body (9.3) is provided with a concave hole (10).

6. The small microphone damping device according to claim 4, wherein: the silicon rubber pad (4) is characterized in that a bayonet (6) is arranged at the connecting part of the cylinder (11) and the O-shaped ring (3), and the bayonet (6) is clamped on the O-shaped ring (3).

7. The small microphone damping device according to claim 6, wherein: the width of the bayonet (6) is smaller than that of the O-shaped ring (3).

Images