CN217283383U - Multifunctional testing device for microphone - Google Patents

Abstract

The utility model relates to a microphone production technical field, concretely relates to multi-functional testing arrangement of microphone, including the board, set up in test box on the board, set up in the inside vibration mechanism of test box, set up in the last microphone clamping subassembly of vibration mechanism sets up in the inside artifical mouth subassembly of box, set up in air supply mechanism on the board to and send water mechanism, air supply mechanism, send water mechanism all with the inside intercommunication of test box. The utility model discloses set up vibration mechanism, artifical mouth subassembly, air supply mechanism, send water mechanism, under the cooperation of artifical mouth subassembly, a clamping just can carry out vibration test, the anti wind test of making an uproar of microphone, prevent splattering the test, need not frequently to change test station, in addition, the special design of microphone clamping subassembly only needs to put down the microphone and can realize the centre gripping, gets to put and put quick convenience, has improved efficiency of software testing, has reduced manufacturing cost.

Description

Multifunctional testing device for microphone

Technical Field

The utility model relates to a microphone production technical field, concretely relates to multi-functional testing arrangement of microphone.

Background

Microphones, known as microphones, are also known as microphones and microphones. A microphone is an energy conversion device that converts a sound signal into an electrical signal. Microphones differ according to their principle from moving coil, condenser, electret and recently emerging silicon micro-microphones, but also liquid microphones and laser microphones. With the continuous development of the technology and the change of the user's requirements, the external form of the microphone is also various, such as hand-held type, vertical type, clip type, etc. With the development of economy and the improvement of consumption level, the requirement of consumers on the sound quality of electronic products is higher and higher, so that a plurality of tests, such as an acoustic test, a vibration test and the like, are required to be performed on the microphone in the microphone production process to ensure that various performances of the microphone meet the design standard. However, in the current testing process, each project is generally performed independently, and the testing equipment needs to be frequently replaced when different tests are performed, so that the clamping process is complicated, and a lot of time is consumed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a multi-functional testing arrangement of microphone.

The utility model discloses a following scheme realizes:

a multifunctional testing device for a microphone comprises a machine table, a testing box arranged on the machine table, a vibration mechanism arranged inside the testing box, a microphone clamping assembly arranged on the vibration mechanism, a manual nozzle assembly arranged inside a box body, an air supply mechanism arranged on the machine table and a water supply mechanism, wherein the air supply mechanism and the water supply mechanism are communicated with the inside of the testing box; the microphone clamping assembly comprises a first support and a second support, the first support and the second support are arranged on the vibration mechanism, an interval is arranged between the first support and the second support, one end of the first support, which is close to the second support, is rotatably connected with a first clamping frame, one end of the second support, which is close to the first support, is rotatably connected with a second clamping frame, and an elastic supporting piece is connected between the lower end of the first clamping frame and the lower end of the second clamping frame.

Furthermore, the air supply mechanism comprises an air pump arranged below the machine table, a multi-way electric valve arranged on the machine table and a plurality of air supply pipes communicated with the multi-way electric valve, the air supply pipes are communicated with the inside of the test box, and the direction of the port of each air supply pipe is different.

Furthermore, the vibration mechanism comprises a plurality of buffer components arranged on the bottom box, a base arranged on the buffer components, a plurality of vibrators arranged on the base, and a platform arranged on the vibrators, wherein the microphone clamping components are arranged on the platform.

Further, the buffering subassembly including set up in the buffer seat of bottom in the test box, portable connect in guide bar on the buffer seat, the cover is located spring on the guide bar, the upper end of guide bar with the bottom surface of platform is connected, the upper end of spring with the bottom surface of platform is connected, the lower extreme of spring with the top surface of buffer seat is connected.

Furthermore, the test box comprises a bottom box and a box cover arranged on the bottom box, and a sealing ring is arranged between the bottom box and the box cover.

Furthermore, send water mechanism including setting up in the inlet tube of case lid, the one end that the inlet tube stretches into the test box inside is connected with a shower nozzle, the position of shower nozzle with microphone clamping subassembly corresponds.

Furthermore, the bottom surface of the bottom box is an inclined surface, and a water outlet pipe is arranged on the side wall corresponding to the lowest point of the inclined surface.

Further, the box cover is provided with an air outlet.

Furthermore, the outer wall of the box cover is provided with a handle.

Further, artifical mouth subassembly include with the support that the test box lateral wall is connected, and can dismantle connect in artifical mouth on the support.

Contrast prior art, the utility model discloses following beneficial effect has:

the utility model discloses set up vibration mechanism, artifical mouth subassembly, air supply mechanism, send water mechanism, under the cooperation of artifical mouth subassembly, a clamping just can carry out vibration test, the anti wind test of making an uproar of microphone, prevent splattering the test, need not frequently to change test station, in addition, the special design of microphone clamping subassembly only needs to put down the microphone and can realize the centre gripping, gets to put and put quick convenience, has improved efficiency of software testing, has reduced manufacturing cost.

Drawings

Fig. 1 is a schematic diagram of a multifunctional testing device for a microphone according to the present invention.

FIG. 2 is an enlarged view of the portion A in FIG. 1.

Fig. 3 is a schematic view of a microphone clamping assembly.

The figure comprises the following components:

the testing device comprises a machine table 1, a testing box 2, a bottom box 21, a box cover 22, a sealing ring 23, a water outlet pipe 24, an air outlet 25, a handle 26, a vibration mechanism 3, a buffer component 31, a buffer seat 31a, a guide rod 31b, a spring 31c, the bottom box 21, a vibrator 33, a platform 34, a microphone clamping component 4, a first support 41, a second support 42, a first clamping frame 43, a second clamping frame 44, an elastic supporting component 45, an artificial nozzle component 5, a support 51, an artificial nozzle 52, an air supply mechanism 6, an air pump 61, a multi-way electric valve 62, an air supply pipe 63, a water supply mechanism 7, an air inlet pipe 71 and a spray head 72.

Detailed Description

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

Referring to fig. 1 to fig. 3, the utility model provides a pair of multifunctional microphone testing device, including board 1, set up in test box 2 on board 1, set up in 2 inside vibration mechanisms 3 of test box, set up in microphone clamping subassembly 4 on the vibration mechanism 3 sets up in the artifical mouth 52 subassembly 5 of box inside, set up in air supply mechanism 6 on board 1 to and send water mechanism 7, air supply mechanism 6, send water mechanism 7 all with the inside intercommunication of test box 2.

The microphone clamping assembly 4 comprises a first support 41 and a second support 42 which are arranged on the vibration mechanism 3, a gap is formed between the first support 41 and the second support 42, a first clamping frame 43 is rotatably connected to one end, close to the second support 42, of the first support 41, a second clamping frame 44 is rotatably connected to one end, close to the first support 41, of the second support 42, and an elastic supporting piece 45 is connected between the lower end of the first clamping frame 43 and the lower end of the second clamping frame 44. Elastic support 45 can adopt soft materials such as rubber or silica gel, elastic support 45 is under the initial condition, the distance between the upper end of first holding frame 43 and the upper end of second holding frame 44 is greater than the distance between the lower extreme of first holding frame 43 and the lower extreme of second holding frame 44, after putting the microphone into between first holding frame 43 and second holding frame 44, the bottom and the elastic support 45 contact of microphone, elastic support 45 takes place deformation, make the distance between the upper end of first holding frame 43 and the upper end of second holding frame 44 be less than the distance between the lower extreme of first holding frame 43 and the lower extreme of second holding frame 44, thereby press from both sides the microphone tightly, and after lifting the microphone, leave elastic support 45, then the microphone is loosened, it is convenient to get and put.

The air supply mechanism 6 comprises an air pump 61 arranged below the machine table 1, a multi-way electric valve 62 arranged on the machine table 1, and a plurality of air supply pipes 63 communicated with the multi-way electric valve 62, wherein the air supply pipes 63 are communicated with the inside of the test box 2, the direction of the port of each air supply pipe 63 is different, only three air supply pipes are shown in the embodiment, and the corresponding number can be set according to the requirement in the specific implementation. The air supply mechanism 6 can simulate wind in different directions, so that wind noise resistance testing is facilitated.

The vibrating mechanism 3 comprises a plurality of buffer assemblies 31 arranged on the bottom box 21, the bottom box 21 arranged on the buffer assemblies 31, a plurality of vibrators 33 arranged on the bottom box 21, a platform 34 arranged on the vibrators 33, and the microphone clamping assembly 4 is arranged on the platform 34. The vibrator 33 can vibrate the platform 34, thereby facilitating the vibration test of the microphone.

Buffer unit 31 including set up in the buffer seat 31a of bottom in test box 2, movably connected in guide bar 31b on the buffer seat 31a, the cover is located spring 31c on the guide bar 31b, guide bar 31 b's upper end with the bottom surface of platform 34 is connected, spring 31 c's lower extreme with the top surface of buffer seat 31a is connected. Thus, the buffer member 31 serves as a buffer to reduce the vibration of the test chamber 2 when the vibrator 33 is operated.

The test box 2 comprises a bottom box 21 and a box cover 22 arranged on the bottom box 21, wherein a sealing ring 23 is arranged between the bottom box 21 and the box cover 22. The sealing ring 23 ensures the tightness of the test box 2, and waterproof sound insulation materials can be paved on the inner wall of the test box 2. The outer wall of the box cover is provided with a handle 26 for opening and closing the box cover 22.

The case lid 22 is provided with a water inlet pipe 71, one end of the water inlet pipe 71 extending into the test case 2 is connected with a spray head 72, and the position of the spray head 72 corresponds to the microphone clamping component 4. The spray head 72 may spray water onto the microphone when a splash test is required.

The bottom surface of the bottom box 21 is an inclined surface, and a water outlet pipe 24 is arranged on the side wall corresponding to the lowest point of the inclined surface. The water sprayed by spray head 72 flows through the bottom ramp to outlet pipe 24.

The box cover is provided with an air outlet 25, and the air can flow out from the air outlet buckle after being fed by the air supply mechanism 6. In this embodiment, the water outlet pipe 24 and the air outlet 25 are both connected with an electric valve.

The artificial mouth 52 assembly 5 comprises a bracket 51 connected with the side wall of the test box 2 and an artificial mouth 52 detachably connected with the bracket 51. In addition, a speaker may be provided inside the test chamber 2 to cooperate with the artificial mouth 52 for testing.

The utility model discloses can carry out vibration test, the dry test of anti-wind and prevent the splash test. When the concrete implementation, the utility model discloses still include equipment such as power amplifier, tester, computer, wireless communication device, because concrete test content is that software realizes, not the utility model discloses a protection main points no longer carries out the description of encumbrance here.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are merely for convenience in describing the present invention and for simplifying the description, and are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise explicitly stated or limited, the terms "connected" and "fixed" are to be understood broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the scope of the included claims.

Claims (9)

1. A multifunctional microphone testing device is characterized by comprising a machine table, a testing box arranged on the machine table, a vibration mechanism arranged inside the testing box, a microphone clamping assembly arranged on the vibration mechanism, a manual nozzle assembly arranged inside a box body, an air supply mechanism arranged on the machine table and a water supply mechanism, wherein the air supply mechanism and the water supply mechanism are communicated with the inside of the testing box; the microphone clamping assembly comprises a first support and a second support which are arranged on the vibration mechanism, a space is formed between the first support and the second support, a first clamping frame is rotatably connected to one end, close to the second support, of the first support, a second clamping frame is rotatably connected to one end, close to the first support, of the second support, and an elastic supporting piece is connected between the lower end of the first clamping frame and the lower end of the second clamping frame; the test box comprises a bottom box and a box cover arranged on the bottom box, and a sealing ring is arranged between the bottom box and the box cover.

2. The multifunctional testing device for the microphone of claim 1, wherein the air supply mechanism comprises an air pump arranged below the machine platform, a multi-way electric valve arranged on the machine platform, and a plurality of air supply pipes communicated with the multi-way electric valve, the plurality of air supply pipes are communicated with the inside of the testing box, and the direction of the port of each air supply pipe is different.

3. The multifunctional testing device for the microphone of claim 2, wherein the vibration mechanism comprises a plurality of buffering components arranged on the bottom case, a base arranged on the buffering components, a plurality of vibrators arranged on the base, and a platform arranged on the vibrators, wherein the microphone clamping component is arranged on the platform.

4. The multifunctional testing device for the microphone according to claim 3, wherein the buffering assembly comprises a buffering seat arranged at the bottom in the testing box, a guide rod movably connected to the buffering seat, and a spring sleeved on the guide rod, wherein the upper end of the guide rod is connected with the bottom surface of the platform, the upper end of the spring is connected with the bottom surface of the platform, and the lower end of the spring is connected with the top surface of the buffering seat.

5. The multifunctional testing device for the microphone according to claim 1, wherein the water feeding mechanism comprises a water inlet pipe arranged on the box cover, one end of the water inlet pipe extending into the testing box is connected with a nozzle, and the position of the nozzle corresponds to the microphone clamping assembly.

6. The multifunctional testing device for the microphone as claimed in claim 5, wherein the bottom surface of the bottom case is a slope, and a water outlet pipe is disposed on the sidewall corresponding to the lowest point of the slope.

7. A multifunctional microphone testing device as claimed in claim 1, wherein the case cover is provided with an air outlet.

8. A microphone multifunctional test device according to claim 1, characterized in that the outer wall of the box cover is provided with a handle.

9. A microphone multi-function test device according to claim 1, wherein the artificial mouth assembly comprises a bracket connected to the side wall of the test chamber, and an artificial mouth detachably connected to the bracket.

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