Earphone fixing structure and earphone electroacoustic test fixture comprising same

A fixed structure, earphone technology, applied in the direction of electrical components, etc., can solve problems such as air leakage or air leakage, earphones cannot be placed in an accurate position, and cannot meet the requirements of earphone testing.

Pending Publication Date: 2021-05-07
东莞市博思拓实业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The problem with the test fixture in the related art is: in the area to be tested, there may be a gap between the earphone and the fixture, which will cause air leakage or air leakage during the test; secondly, although the shape of the mounting groove 2 has been as close as possible to the However, due to the wide variety of earphones and the artificial differences in installation work, the earphones may not be placed in the correct position, which will also affect the test results; moreover, due to the development of earphones, it is necessary to Acoustic holes at specific positions are tested, while non-acoustic hole positions need to be wrapped and closed, so the traditional single-side installation can no longer meet the testing requirements of earphones; in addition, with the passage of time, due to the wear and tear of the flexible fixture, the test Accurate confirmation and consistency of results will get worse and worse

Method used

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  • Earphone fixing structure and earphone electroacoustic test fixture comprising same
  • Earphone fixing structure and earphone electroacoustic test fixture comprising same
  • Earphone fixing structure and earphone electroacoustic test fixture comprising same

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Embodiment Construction

[0026] Preferred embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although preferred embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this application will be thorough and complete, and will fully convey the scope of this application to those skilled in the art.

[0027] The terminology used in this application is for the purpose of describing particular embodiments only, and is not intended to limit the application. As used in this application and the appended claims, the singular forms "a", "the", and "the" are intended to include the plural forms as well, unless the context clearly dictates otherwise. It should also be understood that the term "and / or" as used herein refers to and includes a...

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Abstract

The invention relates to an earphone fixing structure, which comprises a first shell and a second shell, the first shell and the second shell are provided with correspondingly arranged concave spaces, the groove bottom of the first shell is provided with a sound hole, the fixing structure is characterized in that inner concave space of the first shell and the inner concave space of the second shell are combined with each other to form an accommodating space to clamp an earphone to be tested, a sound production hole of the earphone to be tested is opposite to a sound production hole of the first shell, and the split upper shell and lower shell can be combined with each other to fix the earphone; by combining the pressure applying devices combined on the upper shell and the lower shell, the earphone to be tested can be further positioned and fastened, so that the earphone to be tested is accurately fixed, and the sound outlet hole of the earphone to be tested can be better attached to the mounting groove to achieve the testing effect.

Description

technical field [0001] The present application relates to the technical field of audio testing technology, in particular to an earphone electroacoustic test fixture including the earphone fixing structure. Background technique [0002] In the current related technologies, with the rapid development of electronic products such as mobile phones and tablet computers and the continuous improvement of intelligence, the relevant supporting equipment or products (eg, earphones) are also constantly updated to be intelligent. In the earphone industry, earphone acoustic testing is an important part of product quality inspection and a verification method to ensure that the earphone acoustics meet customer standards. Especially with the emergence of TWS (True Wireless Stereo) Bluetooth headsets, the requirements for the sound quality of the headset are getting higher and higher. It is required that the frequency response curves of the left and right headsets should be consistent to enha...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04R29/00
CPCH04R29/001
Inventor 蒲成刚
Owner 东莞市博思拓实业有限公司
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