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Earphone

A technology of earphones and shells, applied in the directions of earpieces/earphone accessories, etc., can solve problems such as inconvenience in listening to external sounds, and achieve the effects of simple structure, low cost and high safety

Inactive Publication Date: 2015-05-06
XIAN BLUE DIAMOND ELECTRONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The invention provides an earphone, which solves the technical problem that the existing earphone is inconvenient for listening to external sounds

Method used

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Examples

Experimental program
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Effect test

Embodiment Construction

[0017] An earphone, comprising a housing 1, a speaker 2 located in the housing, a funnel-shaped sound collecting tube 4 for collecting the sound from the speaker is fixed between the speaker and the housing, one end of the sound collecting tube faces the speaker, and the sound collecting One end of the small mouth of the tube is towards the sound outlet 5 of the housing, a cavity is formed between the sound collecting tube and the housing, and the housing is also provided with a sound inlet 3, which communicates with the cavity.

[0018] A plurality of sound inlets are evenly distributed along the circumference of the casing, and a dustproof cover is arranged at the sound inlets.

[0019] Preferably, the outer diameter of the large mouth of the sound collecting tube is greater than or equal to the outer diameter of the earphone speaker.

[0020] When the outer diameter of one end of the large mouth of the sound collecting tube is larger than the outer diameter of the earphone ...

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PUM

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Abstract

The present invention provides an earphone, and solves the technical problem that it is inconvenient to listen to the sound outside using the traditional earphone. The earphone in the present invention includes a housing and a speaker within the housing, a funnel shaped sound collecting tube for collecting the sound emitted by the speaker is fixed between the speaker and the housing, the wide mouth end of the sound collecting tube is towards the speaker, the narrow mouth end of the sound collecting tube is towards the sound outlet of the housing, a cavity is formed between the sound collecting tube and the housing, the housing further is provided with a sound inlet, and the sound inlet is communicated with the cavity. The earphone in the present invention may receive sound outside while not interfering with the own privacy; the structure is simple, the cost is low, and the safety is high.

Description

technical field [0001] The invention relates to an earphone. Background technique [0002] The existing earphones for mobile phones, computers, and mp3s are widely used, and attention should be paid to privacy. Therefore, it will hinder the listening of external sounds. It often happens that pedestrians wear earphones to make calls or listen to music without hearing the sound of the car honking. Cause serious traffic accidents and bring irreparable losses. Contents of the invention [0003] The invention provides an earphone, which solves the technical problem that the existing earphone is inconvenient for listening to external sounds. [0004] Technical solution of the present invention is: [0005] An earphone, comprising a casing and a speaker located in the casing, its special feature is that a funnel-shaped sound collecting tube for collecting the sound from the speaker is fixed between the speaker and the casing, and one end of the sound collecting tube has a large...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04R1/10
Inventor 王水平
Owner XIAN BLUE DIAMOND ELECTRONICS