发明名称 Built-in telescopic earphone structure and terminal device
摘要 <p>The present invention provides a built-in telescopic earphone structure and a terminal device. The built-in telescopic earphone structure comprises a housing having a containing space, an earphone arranged within the containing space and having an earphone assembly and an earphone line, a connection means for connecting the earphone with a terminal device and transmitting signals, and an earphone line retracting means arranged within the containing space for retracting or releasing the earphone line. The built-in telescopic structure can be used to thoroughly solve the problem of earphone resource waste at the terminal device. When a user uses a terminal device (e.g., when using a telephone), it is unnecessary to lift the terminal device up to head, and the user can directly draw the built-in telescopic earphone out of the built-in telescopic earphone structure of the terminal device, thereby the harm caused by electromagnetic radiation from the terminal device is reduced dramatically.</p>
申请公布号 EP2451189(A2) 申请公布日期 2012.05.09
申请号 EP20110187096 申请日期 2011.10.28
申请人 XINJIANG TIANDI GROUP 发明人 ZHENG, DAQING
分类号 H04R1/10;H04M1/15 主分类号 H04R1/10
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