白丝美女被狂躁免费视频网站,500av导航大全精品,yw.193.cnc爆乳尤物未满,97se亚洲综合色区,аⅴ天堂中文在线网官网

Audio output apparatus

專利號
US11159875B2
公開日期
2021-10-26
申請人
SONY CORPORATION(JP Tokyo)
發(fā)明人
Mayu Kosaka; Taku Yaegashi; Sai Karasawa
IPC分類
H04R1/10; H04R1/08
技術(shù)領(lǐng)域
body,ear,audio,rotating,fulcrum,base,output,in,apparatus,surface
地域: Tokyo

摘要

An audio output apparatus has a simplified structure and is stably fitted in an ear assuredly. The audio output apparatus includes: a speaker that outputs a sound; a base body that includes a facing surface and is at least partially inserted into an ear canal of an ear; a rotating body that includes a relative surface at least partially facing the facing surface and is rotatable relative to the base body; and a fulcrum shaft that is present at least at one of a position displaced from a middle portion of the facing surface or a position displaced from a middle portion of the relative surface, the fulcrum shaft serving as a fulcrum of rotation of the rotating body relative to the base body, in which, in a state where the base body is inserted into the ear canal, the rotating body rotated relative to the base body is allowed to be in contact with part of the ear.

說明書

the fulcrum shaft is formed to be tubular, and

the connection line is partially inserted through the fulcrum shaft.

(18)

The audio output apparatus according to any one of (1) to (17), in which

a length of the fulcrum shaft along an axial direction is variable.

REFERENCE SIGNS LIST

  • 100 Ear
  • 105 Antihelix
  • 107 Inferior crus of antihelix
  • 113 Ear canal
  • 114 Cavity of concha
  • 115 Incisura intertragica
  • 1 Audio output apparatus
  • 2 Base body
  • 2a Facing surface
  • 2b Outer circumferential surface
  • 3 Rotating body
  • 3a Relative surface
  • 3b Circumferential surface
  • 4 Enclosure
  • 4a Placement space
  • 5 Earpiece
  • 10b Sound input hole
  • 12 Outer circumferential portion
  • 13 Tip portion
  • 21 Fulcrum shaft
  • 22 Speaker

權(quán)利要求

1
微信群二維碼
意見反饋