CN213880229U - Sound head vibration absorber - Google Patents

Abstract

The utility model discloses a sound head vibration absorber, which comprises an inner tube and an outer tube, wherein the outer tube is sleeved on the periphery of the inner tube, the inner tube is made of soft materials, the outer tube is made of hard materials, and the inner space of the inner tube is used for accommodating a sound head; the inner barrel is provided with a first through hole, the outer barrel is provided with a second through hole, and the first through hole is communicated with the second through hole. The utility model is used for the installation of sound head on the product of sound production vibration such as stereo set, microphone easily through sound head shock absorber installation sound head, avoided the sound head during operation to appear giving an whistle, noise etc. unusually to guaranteed that the sound head acquires sound signal's quality.

Description

Sound head vibration absorber

Technical Field

The utility model relates to an audio equipment technical field, concretely relates to sound head shock absorber.

Background

The sound head (pick-up head) is a device for collecting voice signals, and the voice signals are collected by the sound head and then converted into electric signals to be further processed by sound amplification and the like. The sound head is often used with sound generating devices such as a speaker and a sound box, for example, a sound pickup head on an earphone, a sound head on a sound box, etc., which causes the sound head to be easily affected by vibrations generated by the sound generating devices such as the speaker and the sound box when the sound head is in operation, so that abnormalities such as howling and noise may occur, and the quality of sound signals acquired by the sound head is affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem receive the vibration influence that the sound generating mechanism sound production produced easily when vibrating among the prior art when the sound pick-up head uses with other sound generating mechanism together, influence the sound pick-up head and acquire the technical problem of sound signal's quality, provide a sound head shock absorber that can solve, eliminate other sound generating mechanism through the damping effect of sound head shock absorber and produce the influence of vibration to the sound pick-up head.

In order to solve the technical problem, the technical scheme of the utility model is that: a sound head vibration absorber comprises an inner barrel and an outer barrel, wherein the outer barrel is sleeved on the periphery of the inner barrel, the inner barrel is made of soft materials, the outer barrel is made of hard materials, and the inner space of the inner barrel is used for accommodating a sound head; the inner barrel is provided with a first through hole, the outer barrel is provided with a second through hole, and the first through hole is communicated with the second through hole.

Furthermore, the first through hole is formed in the side wall of the inner barrel, and the second through hole is formed in the side wall of the outer barrel.

Further, a plurality of first through holes are uniformly distributed on the side wall of the inner barrel, a plurality of second through holes are uniformly distributed on the side wall of the outer barrel, the number of the first through holes is equal to that of the second through holes, and the first through holes are communicated with the second through holes in a one-to-one correspondence manner.

Furthermore, a plurality of vibration reduction supporting blocks are uniformly arranged at the bottom of the inner cylinder.

Furthermore, the inner side of each damping supporting block is of a hollow structure.

Furthermore, a top pressing block is arranged at the top of the inner barrel, an annular top pressing table is arranged at the top of the outer barrel, and the top pressing block is pressed on the inner side of the annular top pressing table.

Furthermore, the outer side of the jacking block is of an inclined plane structure, the top of the outer cylinder is provided with an opening, and the jacking block can slide into the inner side of the annular jacking table through the inclined plane structure on the outer side.

Furthermore, a first clamping groove is formed in the top of the top pressing block, a second clamping groove is formed in the inner side of the annular top pressing table, the first clamping groove is matched with the second clamping groove, and the first clamping groove and the second clamping groove are mutually clamped together.

Further, the outer cylinder comprises a main body and a base, wherein the base is arranged at the bottom of the main body and is clamped between the main body and the inner cylinder.

The utility model discloses the beneficial effect who realizes mainly has following several: the sound head vibration absorber comprises a soft inner cylinder and a hard outer cylinder, the sound head is arranged through the soft inner cylinder, the vibration absorption effect on external vibration can be achieved, and abnormal squeaking, noise and the like during the work of the sound head are avoided, so that the quality of sound signals acquired by the sound head is ensured; meanwhile, the whole sound head vibration absorber structure is supported and installed through the hard outer barrel, so that the sound head vibration absorber is conveniently installed on other products. Set up the first through-hole and the second through-hole of mutual intercommunication respectively on inner tube and urceolus for the sound head can communicate with the exterior space when installing in the sound head shock absorber, thereby avoids the sound head to install directive property change behind the sound head shock absorber, guarantees the audio of sound head.

Drawings

Fig. 1 is a schematic overall configuration diagram of a middle sound head damper according to an embodiment of the present invention;

fig. 2 is a schematic view of a longitudinal slope structure of a middle sound head damper according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an inner tube of a middle sound head damper according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of an outer cylinder body of a middle sound head damper according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an outer cylinder base of a middle sound head damper 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 5, a sound head damper is used for mounting a sound head on a product such as a sound box and a microphone which is prone to generate vibration due to sound production, and the sound head is mounted through the sound head damper, so that the occurrence of abnormal conditions such as squeaking and noise during the operation of the sound head is avoided, and the quality of sound signals acquired by the sound head is ensured. The sound head vibration absorber comprises an inner cylinder 1 and an outer cylinder 2, wherein the outer cylinder 2 is sleeved on the periphery of the inner cylinder 1. The inner space of the inner cylinder 1 is used for accommodating a sound head, the inner cylinder 1 is a soft material part, plays a main vibration damping role and is convenient for the sound head to be arranged on the inner side of the soft inner cylinder; the outer cylinder 2 is preferably made of hard material, so that the whole sound head vibration damper is better supported. The inner cylinder 1 can be made of soft materials such as rubber and the like, and the outer cylinder 2 can be made of common hard plastics. First through-hole 11 has been seted up on the inner tube 1, second through-hole 21 has been seted up on the urceolus 2, first through-hole 11 is linked together with second through-hole 21, sets up first through-hole 11 and second through-hole 21 for the sound head can communicate with the exterior space when installing in the sound head shock absorber, thereby avoids the sound head to install directive property change behind the sound head shock absorber, guarantees the audio of sound head.

Referring to fig. 1 and 2, the first through hole 11 may be formed in a sidewall of the inner cylinder 1, and the second through hole 21 may be formed in a sidewall of the outer cylinder 2. Preferably, a plurality of first through holes 11 are uniformly distributed on the side wall of the inner tube 1, a plurality of second through holes 21 are uniformly distributed on the side wall of the outer tube 2, the number of the first through holes 11 is equal to that of the second through holes 21, and the first through holes 11 are communicated with the second through holes 21 in a one-to-one correspondence manner, so that the sound head mounted inside the inner tube 1 can be communicated with the external space through the first through holes 11 and the second through holes 21 which are respectively arranged on the side walls of the inner tube 1 and the outer tube 2 in a one-to-one correspondence manner, and the directivity of the sound head mounted in the sound head damper is better ensured not to be changed. In addition, a third through hole 14 can be arranged at the bottom of the inner cylinder 1, and a fourth through hole 25 is arranged at the bottom of the outer cylinder 2, so that the sound head arranged in the inner cylinder 1 can be further ensured to be communicated with the external space, and the directivity of the sound head is ensured not to be changed after the sound head is arranged in the sound head vibration absorber.

Referring to fig. 2 and 3, as a further preferred scheme, a plurality of damping support blocks 12 are uniformly arranged at the bottom of the inner cylinder 1, and the contact area between the inner cylinder 1 and the outer cylinder 2 or other devices is reduced through the damping support blocks 12, so that the inner cylinder 1 has better elasticity and damping effect. In addition, the inner side of the vibration reduction supporting block 12 is preferably arranged to be a hollow structure, so that the elasticity of the vibration reduction supporting block 12 is better, the vibration reduction effect of the inner cylinder 1 is further improved, and the quality of the sound head for acquiring the voice signal is ensured.

Referring to fig. 1 to 4, as a further preferred scheme, a top pressing block 13 is arranged at the top of the inner cylinder 1, an annular top pressing table 22 is arranged at the top of the outer cylinder 2, and the top pressing block 13 is pressed against the inner side of the annular top pressing table 22, so that when the inner cylinder 1 is installed inside the outer cylinder 2, the top can be abutted against the annular top pressing table 22 through the top pressing block 13, the inner cylinder is installed more stably in the outer cylinder, and the stability of sound head installation and the stability and reliability of long-term use of the sound head damper are ensured. The outer side of the top pressing block 13 is preferably set to be of an inclined plane structure, the top of the outer cylinder 2 is provided with an opening, so that the inner cylinder 1 can be inserted into the outer cylinder 2 from the opening at the top of the outer cylinder 2 when the inner cylinder 1 is installed in the outer cylinder 2, the top pressing block 13 can slide into the inner side of the annular top pressing table 22 through the inclined plane structure at the outer side, the sound head vibration absorber can be assembled more conveniently by adopting the structure, and the production efficiency of the sound head vibration absorber can be improved. In addition, the top of the top pressing block 13 is preferably provided with a first clamping groove 131, the inner side of the annular top pressing table 22 is preferably provided with a second clamping groove 221, the first clamping groove 131 is matched with the second clamping groove 221, that is, the size, the shape and the position of the first clamping groove 131 are consistent with those of the second clamping groove 221, so that the first clamping groove 131 and the second clamping groove 221 can be mutually clamped together, and the top installation of the inner cylinder 1 and the top installation of the outer cylinder 2 are more stable and reliable. The first locking groove 131 and the second locking groove 221 are generally annular grooves and are adapted to the cylindrical inner cylinder 1 and the cylindrical outer cylinder 2, so that the inner cylinder 1 and the outer cylinder 2 can be inserted and assembled at any angle, and the assembly is more convenient and faster.

Referring to fig. 1, 2 and 5, the outer tub 2 may have the following structure: comprises a main body 23 and a base 24, wherein the main body 23 is the main structure of the outer cylinder 2 and is cylindrical; the base 24 is a supporting structure, and is in the shape of a disc. The base 24 is provided at the bottom of the main body 23 to support the main body 23, and the base 24 is interposed between the main body 23 and the inner cylinder 1 to couple the main body 23 and the inner cylinder 1 together. The base 24 can be connected with the main body 23 and the inner cylinder 1 by a thread structure or a buckle structure. The base 24 is preferably made of soft structures such as rubber and the like, so that the vibration reduction capability of the sound head vibration absorber is enhanced; meanwhile, the bottom of the base 24 is preferably provided with an annular groove 241, which can further enhance the damping capacity of the sound head damper. The body 23 may be made of hard plastic.

When the sound head damper of the present embodiment is used, the sound head is installed inside the inner tube 1, the inner tube 1 is installed inside the outer tube 2 (it can be installed from the upper opening of the outer tube 2, or from the opening at the bottom of the outer tube 2, when the inner tube 1 is installed from the upper opening of the outer tube 2, it is necessary to install the base 24 and the main body 23 together, when the inner tube 1 is installed from the opening at the bottom of the outer tube 2, the inner tube 1 is installed first, and then the base 24 and the main body 23 are installed together), and then the base 24 is fixed on the device such as the audio device.

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 (9)

1. A sound head vibration absorber, characterized by: the inner tube comprises an inner tube (1) and an outer tube (2), wherein the outer tube (2) is sleeved on the periphery of the inner tube (1), the inner tube (1) is made of soft materials, the outer tube (2) is made of hard materials, and the inner space of the inner tube (1) is used for accommodating a sound pickup head; the inner barrel (1) is provided with a first through hole (11), the outer barrel (2) is provided with a second through hole (21), and the first through hole (11) is communicated with the second through hole (21).

2. The sound head vibration absorber according to claim 1, wherein: the first through hole (11) is formed in the side wall of the inner barrel (1), and the second through hole (21) is formed in the side wall of the outer barrel (2).

3. The sound head vibration absorber according to claim 2, wherein: a plurality of first through-holes (11) of equipartition on the lateral wall of inner tube (1), a plurality of second through-holes (21) of equipartition on the lateral wall of urceolus (2), first through-hole (11) equals with the quantity of second through-hole (21), and first through-hole (11) are linked together with second through-hole (21) one-to-one.

4. A sound head vibration absorber according to any one of claims 1 to 3, wherein: a plurality of damping supporting blocks (12) are uniformly arranged at the bottom of the inner cylinder (1).

5. The sound head vibration absorber according to claim 4, wherein: the inner side of each vibration-damping supporting block (12) is of a hollow structure.

6. The sound head vibration absorber according to claim 5, wherein: the top of the inner barrel (1) is provided with a top pressing block (13), the top of the outer barrel (2) is provided with an annular top pressing table (22), and the top pressing block (13) is pressed on the inner side of the annular top pressing table (22).

7. The sound head vibration absorber according to claim 6, wherein: the outer side of the top pressing block (13) is of an inclined plane structure, the top of the outer cylinder (2) is open, and the top pressing block (13) can slide into the inner side of the annular top pressing table (22) through the inclined plane structure on the outer side.

8. The sound head vibration absorber according to claim 7, wherein: the top of the top pressing block (13) is provided with a first clamping groove (131), the inner side of the annular top pressing table (22) is provided with a second clamping groove (221), the first clamping groove (131) is matched with the second clamping groove (221), and the first clamping groove (131) and the second clamping groove (221) are mutually clamped together.

9. The sound head vibration absorber according to claim 8, wherein: the outer cylinder (2) comprises a main body (23) and a base (24), wherein the base (24) is arranged at the bottom of the main body (23) and is clamped between the main body (23) and the inner cylinder (1).

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