JPH0634389U - Waterproof structure of speaker - Google Patents

Waterproof structure of speaker

Info

Publication number
JPH0634389U
JPH0634389U JP4836692U JP4836692U JPH0634389U JP H0634389 U JPH0634389 U JP H0634389U JP 4836692 U JP4836692 U JP 4836692U JP 4836692 U JP4836692 U JP 4836692U JP H0634389 U JPH0634389 U JP H0634389U
Authority
JP
Japan
Prior art keywords
speaker
waterproof
housing
waterproof structure
vibrating membrane
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP4836692U
Other languages
Japanese (ja)
Inventor
孝 児玉
Original Assignee
日立電子株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日立電子株式会社 filed Critical 日立電子株式会社
Priority to JP4836692U priority Critical patent/JPH0634389U/en
Publication of JPH0634389U publication Critical patent/JPH0634389U/en
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Abstract

(57)【要約】 【目的】 スピーカの選定が制約されず又,スピーカの
筺体への実装方法も限定されないスピーカの防水構造を
実現する。 【構成】 筺体にスピーカとは分離した,防水性のある
2次振動膜を設けたものである。
(57) [Abstract] [Purpose] To realize a waterproof structure for a speaker that does not restrict the selection of the speaker and the mounting method of the speaker in the housing. [Structure] A housing is provided with a secondary vibrating membrane that is waterproof and separate from the speaker.

Description

【考案の詳細な説明】[Detailed description of the device]

【0001】[0001]

【産業上の利用分野】[Industrial applications]

本考案はスピーカの防水構造に関する。 The present invention relates to a waterproof structure for a speaker.

【0002】[0002]

【従来の技術】[Prior art]

図2に従来技術を示す。 従来はスピーカ5のコーン紙5aに防水性の素材を用いたものを防水スピーカと し,それを筺体6の内側より密着させ,筺体6外部からの水の侵入を防いでいる 。 FIG. 2 shows a conventional technique. Conventionally, a waterproof speaker is used in which the cone paper 5a of the speaker 5 is made of a waterproof material, and the waterproof speaker is attached from the inside of the housing 6 to prevent water from entering from the outside of the housing 6.

【0003】[0003]

【考案が解決しようとする課題】[Problems to be solved by the device]

この方法だと,スピーカの選定が制約されるうえに,スピーカの筺体への実装 方法も限定されてしまう。 With this method, selection of the speaker is restricted, and the method of mounting the speaker in the housing is also limited.

【0004】[0004]

【課題を解決するための手段】[Means for Solving the Problems]

本考案は,上記の問題点を解決するため,スピーカとは分離した,防水性のあ る2次振動膜を設けたものである。 In order to solve the above problems, the present invention is provided with a waterproof secondary vibrating membrane that is separate from the speaker.

【0005】[0005]

【作用】[Action]

本考案により,筺体が音を外部に出す作用と,外部からの水の侵入を防ぐ作用 を果すため,筺体内部に実装されるスピーカの選定及びスピーカの実装方法が自 由に行なえる。 According to the present invention, the housing emits sound to the outside and prevents water from entering from the outside, so that the speaker mounted inside the housing can be freely selected and mounted.

【0006】[0006]

【実施例】【Example】

図1に本考案の実施例を示す。 筺体3には,音を外部へ伝えるための穴3aがある。穴3aには,防水性のある 2次振動膜2が貼りつけられているので,この穴3aより水が筺体3内部に侵入 することはない。また2次振動膜2の内側にはスピーカ1があり,スピーカ1が 発音すると,音の波は,スピーカ1の前面の空気4を伝わって2次振動膜2を振 動させる。振動を開始した2次振動膜2はその前面へ音を出す。 FIG. 1 shows an embodiment of the present invention. The housing 3 has a hole 3a for transmitting sound to the outside. Since the secondary vibration film 2 having a waterproof property is attached to the hole 3a, water does not enter the inside of the housing 3 through the hole 3a. Further, the speaker 1 is inside the secondary vibrating membrane 2, and when the speaker 1 emits sound, the sound wave propagates through the air 4 in front of the speaker 1 and vibrates the secondary vibrating membrane 2. The secondary vibrating membrane 2 that started to vibrate emits sound to the front surface thereof.

【0007】[0007]

【考案の効果】[Effect of device]

本考案により,特別なスピーカ,及び特別なスピーカ実装方法を用いずに,完 全なスピーカ防水構造を実現することが出来る。 According to the present invention, a complete speaker waterproof structure can be realized without using a special speaker or a special speaker mounting method.

【図面の簡単な説明】[Brief description of drawings]

【図1】本考案の一実施例を示す断面図。FIG. 1 is a sectional view showing an embodiment of the present invention.

【図2】従来の技術を示す断面図である。FIG. 2 is a cross-sectional view showing a conventional technique.

【符号の説明】[Explanation of symbols]

1 スピーカ 2 2次振動膜 3 筺体 4 空気(音を伝える媒体) 5 防水スピーカ 6 筺体 1 Speaker 2 Secondary Vibration Membrane 3 Enclosure 4 Air (Medium for transmitting sound) 5 Waterproof Speaker 6 Enclosure

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項1】 スピーカの防水構造において,スピーカ
前面に水を通さない素材でつくられた2次振動膜を設け
たことを特徴とするスピーカの防水構造。
1. A waterproof structure for a speaker, characterized in that a secondary vibrating membrane made of a water-impermeable material is provided on the front surface of the speaker.
JP4836692U 1992-06-17 1992-06-17 Waterproof structure of speaker Pending JPH0634389U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4836692U JPH0634389U (en) 1992-06-17 1992-06-17 Waterproof structure of speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4836692U JPH0634389U (en) 1992-06-17 1992-06-17 Waterproof structure of speaker

Publications (1)

Publication Number Publication Date
JPH0634389U true JPH0634389U (en) 1994-05-06

Family

ID=12801349

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4836692U Pending JPH0634389U (en) 1992-06-17 1992-06-17 Waterproof structure of speaker

Country Status (1)

Country Link
JP (1) JPH0634389U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006033635A (en) * 2004-07-20 2006-02-02 Aristo Engineering Pte Ltd Acoustic device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006033635A (en) * 2004-07-20 2006-02-02 Aristo Engineering Pte Ltd Acoustic device

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