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A kind of audio testing equipment for headphones

An audio testing and tooling technology, applied in electrical components and other directions, can solve problems such as the inability to effectively avoid the extrusion and deformation of the foam in the earphone earmuffs, the difficulty in ensuring the consistency of the earphone test results, and the inability to locate the earphone earmuffs, etc. Through rate, good difference, avoid deformation effect

Active Publication Date: 2022-04-15
QINGDAO GOERTEK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In view of the fact that the audio test tooling for headphones in the prior art cannot effectively avoid the extrusion and deformation of the foam in the earmuffs of the earphones, nor can it position the earmuffs well during the test, and it is difficult to ensure that the earphones are repeatedly taken and placed. The problem of the consistency of the result proposes a kind of audio frequency test equipment of headphone of the present invention, so that solve or at least partly solve the above-mentioned problem

Method used

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  • A kind of audio testing equipment for headphones
  • A kind of audio testing equipment for headphones
  • A kind of audio testing equipment for headphones

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Embodiment Construction

[0018] The design concept of the present invention is: in order to reduce retesting and improve the pass-through rate and efficiency of earphone testing, the present invention abandons the design of the positioning column of the existing earphone testing tooling, and designs the left and right tooling to be completely symmetrical to eliminate the left and right earpieces of the testing tooling. The impact of the difference on the balance of the headphone headband’s holding force, and the difference in the repeated pick-and-place test results; a coupling cavity for accommodating the earmuffs to be tested is set on the coupling tool, which can play a role in positioning the earmuffs. And effectively avoid the extrusion deformation of the foam in the earmuffs of the earphones during the test; the artificial ear and the coupling tooling are structurally interference fit, and the ring edge of the front cavity of the artificial ear and the earmuff of the earphone under test and the co...

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Abstract

The invention discloses an audio testing tool for a headphone. The headphone audio test tooling includes left and right earpieces with symmetrical structures, and each earpiece includes coupling tooling and artificial ears, wherein the coupling tooling is provided with a coupling cavity for accommodating the earmuffs of the earphones to be tested; the artificial ear and the coupling The tooling is connected with an interference fit, and the ring edge of the simulated preauricular cavity and the fitting plane of the earmuffs of the earphone to be tested and the coupling tooling form a plane. The technical scheme of the present invention has a simple structure, can position the earmuffs well, effectively avoids the extrusion and deformation of the foam in the earmuffs during the test, and can eliminate the difference between the left and right earpieces of the test tooling and balance the holding force of the earphone head. It can control the difference of test results caused by repeated picking and placing, reduce retesting, and improve the test pass-through rate and efficiency of the earphones; and it is easy to pick and place. When testing the earphones, the clamping force of the earphones itself To fix the left and right earmuffs of the headset, it truly reflects the situation when the headset is worn on the human ear.

Description

technical field [0001] The invention relates to audio testing tooling, in particular to an audio testing tooling for earphones. Background technique [0002] With the advancement of technology and the popularization of electronic products, consumers have higher and higher requirements for products. Especially people also more and more higher to the quality requirement of headset product. Not only is it required to have clear high, medium and low levels and theater-like sound quality performance, but also requires the product to have a beautiful appearance and good wearing comfort, and it will not cause fatigue under long-term use. feel. [0003] In order to meet consumers' requirements for comfort, a circle of foam with a thickness of more than 6 mm will be added to the earmuffs of the headset as the inner village, and the earmuffs made of comfortable cloth or soft leather and protein silk leather will be added. cover etc. The design of this type of earmuffs can make the...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04R29/00
CPCH04R29/00H04R2420/05
Inventor 段秀华张文来
Owner QINGDAO GOERTEK
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