JP2013179437A5

JP2013179437A5 -

Info

Publication number: JP2013179437A5
Application number: JP2012041622A
Authority: JP
Filing date: 2012-02-28
Publication date: 2014-10-09
Anticipated expiration: 2032-02-28

Description

上記の課題を解決するために、本発明は次の１）及び２）のいずれかの構成を有する。
１）筐体と、音孔が形成されたケースを有する電気音響変換器と、前記筐体と前記電気音響変換器との間に介在し前記音孔に対応した部位に薄膜部を有するパッキングと、前記薄膜部と前記ケースとの間に介在し、前記音孔を囲繞する環状部材と、を備え、
前記薄膜部と、前記環状部材と、前記ケースと、により囲まれる空間が形成され、前記環状部材が前記パッキングの前記薄膜部を付勢するよう構成されていることを特徴とする防水構造である。
２）１）に記載の防水構造を備えた電子機器である。 In order to solve the above problems, the present invention has any one of the following configurations 1) and 2) .
Packing for chromatic 1) a housing, and an electroacoustic transducer having a case in which the sound hole is formed, a thin film portion at portions corresponding to the sound hole interposed between the electro-acoustic transducer and the housing And an annular member interposed between the thin film portion and the case and surrounding the sound hole ,
It said thin film portion, and said annular member, said a case, a space surrounded by is formed, a waterproof structure the annular member, characterized in that it is biased to so that constitute the thin portion of the packing is there.
2) An electronic device having the waterproof structure described in 1) .

Claims

A housing,
An electroacoustic transducer having a case in which a sound hole is formed;
A packing which have a thin section in the portion corresponding to the sound hole interposed between the electro-acoustic transducer and the housing,
An annular member interposed between the thin film portion and the case and surrounding the sound hole ,
Waterproof structure and front Symbol thin film portion, and said annular member, and the casing, a space surrounded by is formed, wherein the annular member is biased to so that constitute the thin portion of the packing .

It said annular member, the waterproof structure according to claim 1, wherein the convex portion der Rukoto protruding toward the electroacoustic transducer from the thin film portion.

It said annular member, the waterproof structure according to claim 1 which surrounds the sound hole of the electro-acoustic transducer, characterized in protrusion der Rukoto protruding toward the film unit.

4. The packing according to claim 1, wherein the packing has a cylindrical base portion whose one end is closed by the thin film portion, and the electroacoustic transducer is fitted inside the base portion . The waterproof structure according to item 1.

The waterproof structure according to claim 1 , wherein the electroacoustic transducer is a microphone .

The annular member communicates the first space surrounded by the thin film portion, the annular member, and the case, and the second space, which is a space outside the annular member. The waterproof structure according to claim 1, wherein the waterproof structure has one air passage .

The annular member communicates the first space surrounded by the thin film portion, the annular member, and the case, and the second space, which is a space outside the annular member. Has one air passage,
The packing has a cylindrical base part whose one end is closed by the thin film part,
The waterproofing according to any one of claims 1 to 6, wherein the base has a second air passage for communicating the second space with a space on the other end side of the base. Construction.

An electronic apparatus comprising the waterproof structure according to claim 1.