CN216122837U

CN216122837U - Earphone acoustics detection device

Info

Publication number: CN216122837U
Application number: CN202122457538.3U
Authority: CN
Inventors: 罗岐元; 冷明星; 王丽
Original assignee: Shenzhen Horn Audio Co Ltd
Current assignee: Shenzhen Horn Audio Co Ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-03-22
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses an earphone acoustic detection device, comprising: the support is used for placing the earphone to be detected; the clamping assembly comprises a fixed seat, a pressing piece and an elastic body, the fixed seat is arranged on the support, the pressing piece is slidably arranged and can be close to or far away from the fixed seat, the elastic body is connected with the pressing piece, and the elastic body can drive the pressing piece to move towards the direction close to the fixed seat through self reset elasticity, so that the pressing piece can clamp the earphone to be detected on the fixed seat; can will wait to detect the earphone clamp tightly on the fixing base fast, improve earphone test process's efficiency, satisfy the productivity effect.

Description

Earphone acoustics detection device

Technical Field

The utility model relates to the technical field of earphone testing, in particular to an earphone acoustic detection device.

Background

The earphone is an energy converter, receives an electric signal sent by a media player or a receiver, converts the electric signal into audible sound waves by using a loudspeaker part close to an ear, and is an essential accessory of portable electronic equipment such as a mobile phone, a walkman, a radio and the like. The types of earphones are various and are classified into in-ear earphones, head earphones and the like according to wearing forms, wherein the head earphones have good sound quality and are the first choice for young people to listen to music.

The headset may need to undergo acoustic testing before shipping to confirm that the headset is in compliance with factory specifications. Present headphone detection device is when testing the earphone product, the position that the earphone product appears under the state of putting naturally is not hard up can lead to test stability poor, the test to headphone in the present trade, all need place headphone on the support, then aim at the test unit on the testing arrangement with the sound source on earphone both sides, through control drive arrangement after that, it compresses tightly the earphone on testing arrangement to drive to compress tightly the piece by drive arrangement, still need to pass through control drive arrangement after the test is accomplished, compress tightly the piece by drive arrangement and loosen the earphone, can take off the earphone, make whole test procedure consume time very much, seriously reduce the efficiency of earphone test, can't satisfy the productivity effect.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the earphone acoustic detection device provided by the utility model can be used for rapidly clamping an earphone to be detected on the fixed seat, so that the efficiency of the earphone testing process is improved, and the production benefit is met.

The earphone acoustic detection device according to the embodiment of the first aspect of the utility model comprises: the support is used for placing the earphone to be detected; the clamping assembly comprises a fixed seat, a pressing piece and an elastic body, the fixed seat is arranged on the support, the pressing piece is slidably arranged and can be close to or far away from the fixed seat, the elastic body is connected with the pressing piece, and the elastic body can drive the pressing piece to move towards the direction close to the fixed seat through the self-resetting elastic force, so that the pressing piece can clamp the earphone to be detected on the fixed seat.

The earphone acoustic detection device provided by the embodiment of the utility model at least has the following beneficial effects:

through setting up clamping unit on the support, clamping unit is including the fixing base, compress tightly piece and elastomer, the fixing base is located on the support, it can slide automatically and be close to the fixing base to compress tightly the piece under the drive of elastomer elasticity that resets, the staff is in the time of detecting the earphone, direct pulling compresses tightly the piece, after placing the support with the earphone, it just can press from both sides the sound source clamp of earphone on the fixing base fast to loosen to compress tightly the piece, reduce and compress tightly the process of treating the earphone process of detecting, thereby can treat to detect the earphone by the efficient, and the testing efficiency is improved, and the production benefit is satisfied.

According to some embodiments of the present invention, the clamping assembly further includes a guide rod, one end of the guide rod is connected to the fixing seat, the pressing member is sleeved on the guide rod, and the pressing member can slide back and forth along the extending direction of the guide rod.

According to some embodiments of the utility model, an end of the guide rod, which is far away from the fixed seat, is connected with an adjusting nut, and the elastic body is sleeved on the adjusting nut and is located between the pressing piece and the adjusting nut.

According to some embodiments of the utility model, a limiting rod is arranged on one side of the fixing seat close to the pressing piece, and the limiting rod is used for assisting the pressing piece to be positioned on one side of the earphone to be detected.

According to some embodiments of the utility model, a detection groove is concavely arranged on one side of the fixed seat close to the pressing piece.

According to some embodiments of the utility model, the test device further comprises a microphone test head and a microphone fixing frame, wherein the microphone test head and the microphone fixing frame are both slidably arranged on the bracket, and the microphone test head is used for detecting a microphone on the earphone to be detected.

According to some embodiments of the utility model, the clamping assembly comprises two clamping assemblies, the two clamping assemblies are spaced apart from each other and arranged in mirror symmetry, and the two clamping assemblies are slidably arranged on the bracket.

According to some embodiments of the utility model, the bracket is further provided with a hook for fixing the earphone to be detected.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the following figures and examples, in which:

fig. 1 is a schematic perspective view of an acoustic testing apparatus for earphones according to an embodiment of the present invention;

FIG. 2 is a perspective view of the mounting base shown in FIG. 1;

FIG. 3 is a cross-sectional view of the anchor block shown in FIG. 1;

FIG. 4 is a perspective view of another fixing base shown in FIG. 1;

fig. 5 is a perspective view of the earphone acoustic testing apparatus shown in fig. 1 during testing.

Reference numerals:

100 of bracket,

200 a first fixed seat, 210 a first pressing piece, 220 a first guide rod, 230 a first elastic body, 240 a first adjusting nut, 250 a first limiting rod, 260 a first detection groove,

300 second fixing seat, 310 second pressing piece, 320 second guide rod, 330 second elastic body, 340 second adjusting nut, 350 second limiting rod, 360 second detection groove,

A 400 microphone test head,

500 microphone fixing frames,

600 hook.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

An earphone acoustic testing apparatus according to an embodiment of the present invention will be described below with reference to fig. 1 to 5

As shown in fig. 1 to 5, the acoustic testing apparatus for earphones according to the embodiment of the present invention includes a holder 100 and a clamping assembly.

The support 100 is used for placing the earphone to be detected; clamping component is including the fixing base, compresses tightly piece and elastomer, and the fixing base setting is on the support, compresses tightly a slidable setting and can be close to or keep away from the fixing base, and the elastomer is connected compress tightly the piece, and the elasticity that resets of elastomer accessible self drives and compresses tightly the piece and remove to the direction that is close to the fixing base to make compress tightly a piece and can press from both sides the earphone clamp that treats and tightly on the fixing base.

For example, as shown in fig. 1 to 5, support 100 mainly used places the earphone that waits to detect, clamping assembly can be including the fixing base, compress tightly piece and elastomer, the fixing base mainly used will wait to detect the sound source on the earphone and fix a position, will wait to detect the preliminary location of sound source part of earphone in advance, compress tightly the piece and can be close to or keep away from the fixing base with relative sliding, the elastomer can set up the one side that compresses tightly the piece, the elastomer can drive through the elasticity that resets of self and compress tightly the piece cooperation fixing base and press from both sides and tightly wait to detect the earphone, the elastomer mainly used drives to compress tightly the piece and will wait to detect the earphone and compress tightly towards the direction of fixing base. The operator can set a single or two clamping assemblies on the stand 100 according to actual conditions, wherein the single clamping assembly can position only one sound source in the headset to be detected at a time, and the two clamping assemblies can position two sound sources simultaneously at a time.

Specifically, in this embodiment, two clamping assemblies are disposed on the bracket 100, including a first clamping assembly and a second clamping assembly, where the first clamping assembly includes a first fixing seat 200, a first pressing member 210 and a first elastic body 230, the second clamping assembly includes a second fixing seat 300, a second pressing member 310 and a second elastic body 330, the first fixing seat 200 and the second fixing seat 300 can simultaneously position two sound sources in the earphone to be detected, the first pressing member 210 and the second pressing member 310 are respectively disposed beside the first fixing seat 200 and the second fixing seat 300, the first elastic body 230 is disposed on one side of the first pressing member 210, the second elastic body 330 is disposed on one side of the second pressing member 310, when detecting the earphone, a worker first pulls the first pressing member 210 and the second pressing member 310 to slide in a direction away from the first fixing seat 200 and the second fixing seat 300, then, the earphone to be detected is placed on the support 100, two sound sources of the earphone to be detected are respectively aligned to the first fixing seat 200 and the second fixing seat 300, then the first pressing piece 210 and the second pressing piece 310 are loosened, the first pressing piece 210 and the second pressing piece 310 are driven by the reset elastic force of the first elastic body 230 and the second elastic body 330 to approach the earphone to be detected, and the earphone to be detected is automatically clamped on the first fixing seat 200 and the second fixing seat 300.

In addition, through setting up clamping unit on support 100, clamping unit is including the fixing base, compress tightly piece and elastomer, the fixing base is located on the support, it can slide automatically and be close to the fixing base to compress tightly the piece under the drive of elastomer elasticity that resets, the staff is when detecting the earphone, direct pulling compresses tightly the piece, place the earphone on support 100 after, it just can press from both sides the sound source clamp of earphone on the fixing base fast to loosen to compress tightly the piece, reduce and compress tightly the process of treating the earphone process of detecting, thereby can treat the detection earphone by the efficient and detect, and the testing efficiency is improved, and the production benefit is satisfied.

According to the earphone acoustic detection device provided by the embodiment of the utility model, the clamping assembly further comprises a guide rod, one end of the guide rod is connected with the fixed seat, the pressing piece is sleeved on the guide rod, and the pressing piece can slide back and forth along the extension direction of the guide rod.

For example, as shown in fig. 2 and fig. 3, in the present embodiment, since the bracket is provided with a first clamping assembly and a second clamping assembly, the first clamping assembly includes a first guiding rod 220, one end of the first guiding rod 220 is connected to the first fixing seat 200, one end of the first pressing member 210 is slidably sleeved on the first guiding rod 220, the first elastic body 230 may be disposed between the first fixing seat 200 and the first pressing member 210, or may be disposed on a side of the first pressing member 210 away from the first fixing seat 200, the restoring elastic force of the first elastic body 230 itself may drive the first pressing member 210 to rapidly approach the first fixing seat 200 along the extending direction of the first guiding rod 220, the second clamping assembly includes a second guiding rod 320, one end of the second guiding rod 320 is connected to the second fixing seat 300, one end of the second pressing member 310 is slidably sleeved on the second guiding rod 320, the second elastic body 330 can be disposed between the second fixing seat 300 and the second pressing piece 310, and also can be disposed on one side of the second pressing piece 310 away from the second fixing seat 300, the reset elastic force of the second elastic body 330 itself can drive the second pressing piece 310 to be rapidly close to the second fixing seat 300 along the extending direction of the second guide rod 320, and through the reset elastic force of the elastic body itself, the first pressing piece 210 and the second pressing piece 310 can be rapidly close to and clamp the to-be-detected earphone, so that the detection efficiency is improved.

According to the earphone acoustic detection device provided by the embodiment of the utility model, one end of the guide rod, which is far away from the fixed seat, is connected with the adjusting nut, and the elastic body is sleeved on the adjusting nut and is positioned between the pressing piece and the adjusting nut. For example, as shown in fig. 1 to 5, in the present embodiment, a first adjusting nut 240 and a second adjusting nut 340 are respectively disposed on the first guiding rod 220 and the second guiding rod 320, the first adjusting nut 240 and one end of the first guiding rod 220 far away from the first fixing base 200 are in threaded connection, the first pressing member 210 is sleeved on an outer peripheral side of the first adjusting nut 240, wherein the first elastic body 230 is sleeved on the first adjusting nut 240 and is located between the first pressing member 210 and the first adjusting nut 240, one end of the first elastic body 230 is abutted with the first pressing member 210, the other end is abutted with the limiting part on the first adjusting nut 240, when the worker drives the first pressing member 210 to slide away from the first fixing base 200, the first elastic body 230 is compressed, and after the worker releases his/her hand, the reset elasticity of the first elastic body 230 drives the first pressing piece 210 to press the earphone to be detected; the second adjusting nut 340 is in threaded connection with one end of the second guiding rod 320 far away from the second fixing seat 300, the second pressing member 310 is sleeved on the outer peripheral side of the second adjusting nut 340, wherein the second elastic body 330 is sleeved on the second adjusting nut 340 and is located between the second pressing member 310 and the second adjusting nut 340, one end of the second elastic body 330 is abutted against the second pressing member 310, and the other end is abutted against a limiting part on the second adjusting nut 340, when a worker drives the second pressing member 310 to slidably far away from the second fixing seat 300, the second elastic body 330 is compressed, after the worker releases his hand, the restoring elastic force of the second elastic body 330 can drive the second pressing member 310 to press the earphone to be detected, and simultaneously, the worker can adjust the compression degree of the first elastic body 230 and the second elastic body 330 by rotating the first adjusting nut 240 and the second adjusting nut 340, thereby changing the elastic potential energy of the first elastic body 230 and the second elastic body 330, so as to change the pressing force of the first pressing member 210 and the second pressing member 310 against the headset to be tested.

According to the earphone acoustic detection device provided by the embodiment of the utility model, the limiting rod is arranged on one side, close to the pressing piece, of the fixing seat, and the limiting rod is used for assisting the pressing piece to be positioned on one side of the earphone to be detected. For example, as shown in fig. 1 to 5, in this embodiment, a first limiting rod 250 and a second limiting rod 350 are respectively disposed on a first fixing seat and a second fixing seat, since a first pressing member 210 and a second pressing member 310 are respectively sleeved on a first guide rod 220 and a second guide rod 320, the first pressing member 210 and the second pressing member 310 can both rotate along the axes of the first guide rod 220 and the second guide rod 320, respectively, when testing an earphone to be tested, a worker first rotates the first pressing member 210 and the second pressing member 310 to a position far from the first limiting rod 250 and the second limiting rod 350, then places the earphone on a bracket 100, aligns a sound source on the earphone to the first fixing seat 200 and the second fixing seat 300, then respectively drives the first pressing member 210 and the second pressing member 310 to slide in a direction far from the earphone to be tested, and then rotates the first pressing member 210 and the second pressing member 310 to a position far from the first limiting rod 250 and the second limiting rod 350, then, the hands are loosened, the first pressing piece 210 and the second pressing piece 310 can press the earphone to be detected along the extending direction of the first limiting rod 250 and the second limiting rod 350 under the action of the reset elastic force, so that the working personnel can more efficiently complete the clamping process of the earphone to be detected.

According to the earphone acoustic detection device provided by the embodiment of the utility model, the detection groove is concavely arranged on one side of the fixed seat, which is close to the pressing piece. For example, as shown in fig. 2 to 5, in the present embodiment, a first detecting groove 260 is concavely disposed on one side of the first fixing seat 200 close to the first pressing member 210; the second fixing base 300 is close to the second and compresses tightly one side of piece 310 and concavely be equipped with second detection recess 360, when examining, place two sound sources of earphone respectively in first detection recess 260 and second detection recess 360, first detection recess 260 and second detection recess 360 can form a detection chamber with waiting to detect the earphone, thereby can effectually prevent that outside noise from transmitting and detecting in the chamber, also can prevent that the sound that sends in the earphone from transmitting and detecting outside the chamber, improve the accuracy that detects data.

The acoustic detection device for the earphone further comprises a microphone test head 400 and a microphone fixing frame 500, wherein the microphone test head 400 and the microphone fixing frame 500 are both slidably arranged on the bracket 100, and the microphone test head 400 is used for detecting a microphone on the earphone to be detected. For example, as shown in fig. 1 and 5, in the present embodiment, the microphone test head 400 is disposed at a side close to the second fixing base 300, the microphone test head 400 can make a sound to detect a microphone in an earphone to be detected, the microphone fixing base 500 is also disposed at a side close to the second fixing base 300, and the microphone fixing base 500 can fix a position of the microphone in the earphone to be detected, so as to facilitate a worker to detect the microphone in the earphone to be detected, and at the same time, by slidably disposing both the microphone test head 400 and the microphone fixing base 500 on the bracket 100, the worker can adapt microphones on earphones to be detected in different shapes and sizes by adjusting positions of the microphone test head 400 and the microphone fixing base 500.

The acoustic detection device for the earphone according to the embodiment of the utility model comprises two clamping components which are arranged at intervals and in mirror symmetry, and the two clamping components are slidably arranged on the bracket 100. For example, as shown in fig. 1 and 5, in the present embodiment, the first clamping assembly and the second clamping assembly are respectively disposed on the support, and the first clamping assembly and the second clamping assembly are spaced from each other and are arranged in mirror symmetry, such a design may facilitate a worker to test a headset with two sound sources, the first clamping assembly and the second clamping assembly can respectively clamp two sound sources on the headset, and can simultaneously detect the two sound sources, and at the same time, by slidably and adjustably disposing the first clamping assembly and the second clamping assembly on the support 100, the worker can adapt to headsets to be tested with different shapes and sizes by adjusting the distance between the first fixing base 200 and the second fixing base 300.

According to the acoustic detection device for the earphones, the support 100 is further provided with a hook 600 used for fixing the earphones to be detected. For example, as shown in fig. 1 and 5, by providing the hook 600 on the support 100, when a worker detects a headset, the worker can hang a headband on the hook 600 first, and then separate and position two sound sources of the headset on the first fixing base 200 and the second fixing base 300 with two hands, so as to position three points of the headset to be detected, so that the headset to be detected can be stably placed on the support 100, and thus the stability of the headset to be detected in the detection process can be improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

Claims

1. Earphone acoustic detection device, its characterized in that includes:

the support is used for placing the earphone to be detected;

the clamping assembly comprises a fixed seat, a pressing piece and an elastic body, the fixed seat is arranged on the support, the pressing piece is slidably arranged and can be close to or far away from the fixed seat, the elastic body is connected with the pressing piece, and the elastic body can drive the pressing piece to move towards the direction close to the fixed seat through the self-resetting elastic force, so that the pressing piece can clamp the earphone to be detected on the fixed seat.

2. The acoustic detection device for the earphone according to claim 1, wherein the clamping assembly further comprises a guide rod, one end of the guide rod is connected with the fixed seat, the pressing member is sleeved on the guide rod, and the pressing member can slide back and forth along the extending direction of the guide rod.

3. The acoustic detection device for the earphone according to claim 2, wherein an adjusting nut is connected to one end of the guide rod, which is far away from the fixed seat, and the elastic body is sleeved on the adjusting nut and is located between the pressing piece and the adjusting nut.

4. An earphone acoustic detection device according to any one of claims 1-3, wherein a limiting rod is arranged on one side of the fixing seat close to the pressing member, and the limiting rod is used for assisting the pressing member in positioning on one side of the earphone to be detected.

5. An earphone acoustic detection apparatus according to any one of claims 1-3, wherein a detection groove is concavely provided on one side of the fixing base close to the pressing member.

6. An earphone acoustic detection apparatus according to any one of claims 1-3, further comprising a microphone test head and a microphone holder, wherein the microphone test head and the microphone holder are both slidably disposed on the bracket, and the microphone test head is used for detecting a microphone on an earphone to be detected.

7. The acoustic earpiece detection device of claim 2, comprising two of the clamping assemblies, the clamping assemblies being spaced apart and mirror-symmetrically disposed, the clamping assemblies being slidably disposed on the support.

8. The acoustic detection device for the earphones according to claim 7, wherein the bracket is further provided with a hook for fixing the earphones to be detected.