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Waterproof earphone

An earphone, waterproof and breathable technology, applied in the directions of earpieces/earphone accessories, transducers used underwater, etc., can solve the problems of not being able to meet the requirements of IPX7 level, and the waterproof effect is not ideal.

Inactive Publication Date: 2013-06-19
中山市天键电子工业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, in order to waterproof, the general practice is to install a waterproof mesh cover on the outside of the front cover where the sound outlet is. Although the waterproof mesh cover has a certain waterproof effect, the waterproof effect is not ideal and cannot meet GB (GB4208) or IEC (IEC529) standard IPX7 level requirements, if the existing product is put into the water, it will enter the water

Method used

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Examples

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Embodiment Construction

[0023] The present invention is a waterproof earphone, which will be further described in detail below in conjunction with the accompanying drawings and embodiments of the present invention.

[0024] see Figure 1-5 , is the first embodiment of the present invention, including a housing 1 and a horn 2 fixed in the housing 1, the housing 1 is composed of a rear cavity 3 and a front cover 4 that are sealed and connected together, and the front cover 4 is provided with The sound guide port 5 is provided with an air pressure equalization hole 6 on the rear cavity 3, and two pieces of the first waterproof and breathable PU film 7 and the second one which respectively seal the sound guide port 5 and the air pressure equalization hole 6 are fixed in the shell 1. Waterproof and breathable PU film 8, PU in the first waterproof and breathable PU film 7, and second waterproof and breathable PU film 8 is the abbreviation of Polyurethane in English, and the Chinese name is polyurethane for...

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Abstract

The invention discloses a waterproof earphone which comprises an outer shell and a speaker fixed in the outer shell; the outer shell comprises a rear cavity and a front cover which are connected in a sealing way; the front cover is provided with a sound guiding port; the rear cavity or the front cover is provided with a pressure balancing hole; and a first waterproof ventilation PU film and a second waterproof ventilation PU film which seal the sound guiding port and the pressure balancing hole are fixed in the outer shell. The waterproof effect of the invention can satisfy the IPX7 class requirements described in GB4208 or IEC529.

Description

[technical field] [0001] The invention relates to a waterproof earphone. [Background technique] [0002] The earphone generally includes a shell and a loudspeaker fixed in the shell. The shell is composed of a front cover and a back shell that are fastened together, and a sound outlet is provided on the front cover. At present, in order to waterproof, the general practice is to install a waterproof mesh cover on the outside of the front cover where the sound outlet is. Although the waterproof mesh cover has a certain waterproof effect, the waterproof effect is not ideal and cannot meet GB (GB4208) or IEC (IEC529) Standard IPX7 requirements, if the existing product is put into the water, it will enter the water. [Content of the invention] [0003] The invention overcomes the disadvantages of the above technologies, and provides a waterproof earphone with good waterproof effect. [0004] To achieve the above object, the present invention adopts the following technical solu...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04R1/10H04R1/44
Inventor 唐文其张书见唐文章
Owner 中山市天键电子工业有限公司