CN213880180U

CN213880180U - Sound head vibration reduction support

Info

Publication number: CN213880180U
Application number: CN202120231450.7U
Authority: CN
Inventors: 杨志豪; 杨坤; 林建丁
Original assignee: Guangdong Desheng Electronics Co ltd
Current assignee: Guangdong Desheng Electronics Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-08-03
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a sound head vibration reduction bracket, which comprises a fixed part, a vibration reduction part and an installation part, wherein the vibration reduction part is connected between the fixed part and the installation part; the damping part comprises at least two annular cylinders, the annular cylinders are connected together through outer side walls, and an acute angle or a right angle is formed between the adjacent annular cylinders in the axial direction; the fixing part and the mounting part are both fixed on the outer side wall of the annular cylinder. The utility model is used for the fixed mounting of the pickup head on the microphone, and avoids the influence of the vibration of external structures such as the microphone on the pickup head and the abnormality such as squeaking and noise of the microphone by the vibration reduction effect of the vibration reduction part on the vibration reduction bracket of the pickup head; and damping portion adopts a plurality of annular section of thick bamboo that are right angle or acute angle and connects together, can follow a plurality of not equidirectional damping, and the damping is effectual, can improve the sound head and acquire speech signal's quality.

Description

Sound head vibration reduction support

Technical Field

The utility model relates to a microphone spare part technical field, concretely relates to sound head damping support.

Background

The microphone is a commonly used voice device, products such as earphones and the like are all configured, the pick-up head is a main part of the microphone, external sound can be obtained through the pick-up head, and then the processing such as sound amplification can be further carried out. The pick-up head is generally fixed on other products such as earphones and the like when in use, but the existing products adopt simple structures such as screws for fixing the pick-up head, so that squeaking, noise and the like are easy to occur when the pick-up head works, and the quality of the microphone for acquiring voice is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem be to among the prior art microphone sound pick-up head fixed not easily appear the technical problem of the quality that influences the microphone acquisition pronunciation such as squeaking, noise, provide a sound head damping support that can solve.

In order to solve the technical problem, the technical scheme of the utility model is that: a sound head vibration reduction bracket comprises a fixing part, a vibration reduction part and an installation part, wherein the vibration reduction part is connected between the fixing part and the installation part; the damping part comprises at least two annular cylinders, the annular cylinders are connected together through outer side walls, and an acute angle or a right angle is formed between the adjacent annular cylinders in the axial direction; the fixing part and the mounting part are both fixed on the outer side wall of the annular cylinder.

Further, the vibration damping part comprises two annular cylinders, and the axial directions of the two annular cylinders are right-angled.

Furthermore, each annular cylinder side wall is provided with a long hole, and the long holes are arranged along the arc direction of the annular cylinder.

Furthermore, a plurality of long holes are formed in the side wall of each annular cylinder, and the long holes are parallel.

Furthermore, the fixing part is of a cylindrical structure, and a through hole is formed in the fixing part.

Further, the fixed part is a cylindrical structure with an open top, and through holes are formed in the bottom and the side wall of the fixed part.

Further, the installation department is including inserting a section of thick bamboo and support ring, the support ring is together fixed with an annular section of thick bamboo, an inserting section of thick bamboo is fixed and is kept away from one side of an annular section of thick bamboo on the support ring.

Furthermore, one side of the support ring, which is far away from the annular cylinder, is provided with a plurality of elastic lugs.

Furthermore, each elastic lug is uniformly distributed on the support ring, and the surface of each elastic lug is of a spherical structure.

The utility model discloses the beneficial effect who realizes mainly has following several: the sound head vibration reduction bracket avoids the influence of the vibration of external structures such as a microphone on the sound head through the vibration reduction effect of the vibration reduction part, and avoids the abnormality of squeaking, noise and the like of the microphone; and damping portion adopts a plurality of annular section of thick bamboo that are right angle or acute angle and connects together, can follow a plurality of not equidirectional damping, and the damping is effectual, can improve the sound head and acquire speech signal's quality.

Drawings

Fig. 1 is a schematic structural view of a sound head damping bracket according to an embodiment of the present invention;

fig. 2 is a schematic structural view of another angle of the first middle tuning-head damping bracket according to an embodiment of the present invention;

fig. 3 is a schematic structural view of another angle of the first middle tuning point damping bracket according to an embodiment of the present invention.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.

Detailed Description

To facilitate understanding for those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples.

Example one

Referring to fig. 1 to 3, a sound head vibration reduction bracket is used for fixedly mounting a sound head on a microphone, and avoids the influence of vibration of external structures such as the microphone on the sound head and the abnormality such as whistling and noise of the microphone by the vibration reduction effect of a vibration reduction part on the sound head vibration reduction bracket. The sound head vibration reduction support comprises a fixing part 1, a vibration reduction part 2 and an installation part 3, wherein the fixing part 1, the vibration reduction part 2 and the installation part 3 generally adopt an integrated structure and can be integrally formed by injection molding of soft materials such as silica gel and rubber. The fixing part 1 is used for fixing the sound pickup head, the fixing part 1 is generally set to be a cylindrical structure with an open upper side, and the sound pickup head can be sleeved in the cylindrical structure for fixing; in addition, the top of the fixing part 1 with the cylindrical structure is preferably provided with an annular closing edge 12, so that the sound head can be limited and fixed in the fixing part 1. The vibration damping portion 2 is connected between the fixing portion 1 and the mounting portion 3, and plays a role in damping vibration. Damping portion 2 includes two at least annular section of thick bamboo 21, each annular section of thick bamboo 21 links together through the lateral wall to adjacent annular section of thick bamboo 21 is acute angle or right angle between the axial, and damping portion adopts a plurality of annular section of thick bamboos that are right angle or acute angle and connects together, can follow a plurality of not equidirectional damping, and the damping is effectual, can improve the quality that the sound head acquireed speech signal. The fixing portion 1 and the mounting portion 3 are fixed on the outer side wall of the annular cylinder 21. In the embodiment, the vibration damping portion 2 is provided with two annular cylinders 21, and the two annular cylinders 21 are perpendicular to each other in the axial direction, in practice, three or more annular cylinders 21 may be provided, and the angle between the adjacent annular cylinders 21 in the axial direction may also be set to be an acute angle.

Referring to fig. 1 to 3, as a further preferred scheme, a long hole 211 is formed in a side wall of each annular cylinder 21, and the long hole 211 is formed along an arc direction of the annular cylinder 21. The long hole 211 is arranged on the side wall of the annular cylinder 21, so that the elasticity of the annular cylinder 21 can be further improved, the vibration damping performance of the vibration damping part 2 is improved, and the quality of the sound pickup head for acquiring the voice signal is further optimized; meanwhile, the weight of the sound head vibration reduction support can be reduced, and the transportation is convenient. The long holes 211 are generally provided as through holes, and a plurality of long holes 211 are preferably provided on the side wall of each annular cylinder 21, and each of the long holes 211 is parallel, so as to further enhance the elasticity of the annular cylinder, improve the vibration damping performance of the vibration damping part 2, and optimize the quality of the sound pickup head for acquiring the voice signal.

Referring to fig. 2, the fixing portion 1 is also configured as a cylindrical structure, and the fixing portion 1 is provided with a through hole 11, so that the directivity of the sound head is improved through the through hole 11, and the quality of the sound head for acquiring the voice signal is optimized. The bottom and the side wall of the fixing part 1 are preferably provided with through holes 11, so that the directivity of the sound head is further improved, and the quality of the sound head for acquiring the voice signal is optimized.

Referring to fig. 1 to 3, the mounting portion 3 may have the following structure: the support ring 32 is fixed with the annular cylinder 21, the insertion cylinder 31 is fixed on one side of the support ring 32 far away from the annular cylinder 21, the insertion cylinder 31 can be inserted into corresponding insertion holes of products such as microphones in use and mounted, the support ring 32 supports the whole sound head vibration reduction support, and the mounting of the sound head vibration reduction support is limited.

Referring to fig. 3, a plurality of elastic protrusions 321 are preferably disposed on a side of the support ring 32 away from the annular cylinder 21, and the elastic protrusions 321 are disposed to reduce a contact area between the sound head vibration reduction bracket and a product such as a microphone during installation, further enhance a vibration reduction effect of the sound head vibration reduction bracket, and optimize a quality of the sound head acquiring a voice signal. Each elastic lug 321 is preferably uniformly distributed on the support ring 32, and the surface of each elastic lug 321 is in a spherical structure, so that the contact area of the sound head vibration reduction support and products such as a microphone during installation is further reduced, the vibration reduction effect of the sound head vibration reduction support is enhanced, and the quality of the sound head for obtaining a voice signal is optimized.

When the sound head vibration reduction bracket of the embodiment is used, the sound head is arranged in the fixing part 1, and the insertion cylinder 31 is inserted into the corresponding insertion hole on the microphone product.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A sound head vibration reduction support is characterized in that: the damping device comprises a fixing part (1), a damping part (2) and an installation part (3), wherein the damping part (2) is connected between the fixing part (1) and the installation part (3); the vibration damping part (2) comprises at least two annular cylinders (21), each annular cylinder (21) is connected together through an outer side wall, and an acute angle or a right angle is formed between the adjacent annular cylinders (21) in the axial direction; the fixing part (1) and the mounting part (3) are both fixed on the outer side wall of the annular cylinder (21).

2. A support for damping a sound head according to claim 1, wherein: the vibration damping part (2) comprises two annular cylinders (21), and the axial direction of the two annular cylinders (21) is right-angled.

3. A support for a sound head according to claim 2, wherein: and a long hole (211) is formed in the side wall of each annular cylinder (21), and the long holes (211) are arranged along the arc direction of the annular cylinder (21).

4. A support for a sound head according to claim 3, wherein: the side wall of each annular cylinder (21) is provided with a plurality of long holes (211), and the long holes (211) are parallel.

5. A sound head vibration damping mount according to any one of claims 1 to 4 wherein: the fixing part (1) is of a cylindrical structure, and a through hole (11) is formed in the fixing part (1).

6. A support for damping a sound head according to claim 5, wherein: the fixing part (1) is of a cylindrical structure with an open top, and through holes (11) are formed in the bottom and the side wall of the fixing part (1).

7. A support for damping a sound head according to claim 5, wherein: the installation part (3) comprises an insertion cylinder (31) and a support ring (32), the support ring (32) is fixed with the annular cylinder (21), and the insertion cylinder (31) is fixed on the support ring (32) on one side far away from the annular cylinder (21).

8. The boom according to claim 7, wherein: a plurality of elastic lugs (321) are arranged on one side of the support ring (32) far away from the annular cylinder (21).

9. A support for a sound head according to claim 8, wherein: the elastic lugs (321) are uniformly distributed on the support ring (32), and the surface of each elastic lug (321) is of a spherical structure.