JPS633692U - - Google Patents

Info

Publication number
JPS633692U
JPS633692U JP9470686U JP9470686U JPS633692U JP S633692 U JPS633692 U JP S633692U JP 9470686 U JP9470686 U JP 9470686U JP 9470686 U JP9470686 U JP 9470686U JP S633692 U JPS633692 U JP S633692U
Authority
JP
Japan
Prior art keywords
earphone
protrusion
showing
coming
recess
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
JP9470686U
Other languages
English (en)
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 filed Critical
Priority to JP9470686U priority Critical patent/JPS633692U/ja
Publication of JPS633692U publication Critical patent/JPS633692U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Headphones And Earphones (AREA)

Description

【図面の簡単な説明】
第1図aは、本考案装置の一実施例を示す正面
図。第1図b,cは、第1図aの点線で囲つた矢
印A部分の拡大図で、第1図bは、くぼみに突起
がはまつた状態、第1図cは、突起がくぼみから
次のくぼみに移る状態を表わす。第2図aは、従
来のイヤホンを示す正面図。第2図b,cは、第
2図aの点線で囲つた矢印B部分の拡大図で、第
2図bは、アームが閉じた状態、第2図cは、ア
ームが開いた状態を表わす。 1……アームジヨイント部、2……左アーム、
3……右アーム、4……伝声パイプ、5……耳当
て、6……外側ガイド、7……内側ガイド、8…
…くぼみ、9……突起。

Claims (1)

    【実用新案登録請求の範囲】
  1. イヤホンがゆるんで耳からはずれない装置にお
    いて、くぼみ部に突起部をはめ込んでゆるみ止め
    としたことを特徴とするイヤホン。
JP9470686U 1986-06-21 1986-06-21 Pending JPS633692U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9470686U JPS633692U (ja) 1986-06-21 1986-06-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9470686U JPS633692U (ja) 1986-06-21 1986-06-21

Publications (1)

Publication Number Publication Date
JPS633692U true JPS633692U (ja) 1988-01-11

Family

ID=30958436

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9470686U Pending JPS633692U (ja) 1986-06-21 1986-06-21

Country Status (1)

Country Link
JP (1) JPS633692U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58157202U (ja) * 1982-04-09 1983-10-20 株式会社クボタ 圧延用ロ−ル

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58157202U (ja) * 1982-04-09 1983-10-20 株式会社クボタ 圧延用ロ−ル
JPS633692Y2 (ja) * 1982-04-09 1988-01-29

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