• 专利标题:   Earphone, has layer of PET film that is arranged above voice coil and graphene coating layer that is provided with surface of surface of PET film.
  • 专利号:   CN208079342-U
  • 发明人:   ZHU X
  • 专利权人:   SHENZHEN REGWIN TECHNOLOGY CO LTD
  • 国际专利分类:   H04R001/10
  • 专利详细信息:   CN208079342-U 09 Nov 2018 H04R-001/10 201881 Pages: 6 Chinese
  • 申请详细信息:   CN208079342-U CN20554590 18 Apr 2018
  • 优先权号:   CN20554590

▎ 摘  要

NOVELTY - This utility model relates to earphone technical field, specifically claims a new-type earphone, comprising a back cover, a front cover, a silica gel ring, back cover tail plug and the installation groove and a sounding device, wherein the generating device comprises a PCB board, a tuning network, a basin frame, a magnet, a washer, a voice coil. PET film and the graphene cladding; the sounding device of the utility model is horizontally set in the back cover, and the earphone sounding device in comparison with the existing technology, it cancels the iron sounding unit structure shell, improves the vibration area and the cavity space of the PET film in the sounding device. Additionally, the manner of playback by the non-vertical direction, improves the sound effect, further design of graphene coating increases hardness of the PET film, on the basis of more light and thin, but also can satisfy the hardness requirement, so that it can satisfy the bass and high sound of high quality output.