• 专利标题:   Soundable bottle cap, has cover body whose inner side wall is provided with thread tooth, where end of thread tooth is embedded with graphene switch contact and graphene switch contact is connected with graphene coating line.
  • 专利号:   CN213678009-U
  • 发明人:   LIU L, LIU D
  • 专利权人:   SHANGHAI QIANJIANG COMMERCE TRADE CO
  • 国际专利分类:   B65D051/24
  • 专利详细信息:   CN213678009-U 13 Jul 2021 B65D-051/24 202161 Pages: 6 Chinese
  • 申请详细信息:   CN213678009-U CN21998658 14 Sep 2020
  • 优先权号:   CN21998658

▎ 摘  要

NOVELTY - The utility model claims a soundable bottle cover, comprising a cover, the cover comprises a first cover body and a second cover body, the first limiting ring and the second limiting ring is sleeved with a sponge fixing ring, the sponge fixing ring is inserted with a loudspeaker, the loudspeaker outer end is fixedly sleeved with a shell; the inner cavity of the shell is inserted with a battery cabin; the outer end of the battery cabin is fixedly installed with a circuit board; the outer end of the circuit board is electrically connected with a graphene coating connecting line; the outer end of the shell is covered with a fixing cover plate; the outer end of the fixing cover plate is provided with a waterproof clapboard; the inner side wall of the second cover body is provided with a thread tooth; and the tail end of the screw thread is embedded with a graphene switch contact. The soundable bottle cover can reach the effect of screwing the cover to play a section of recording and screwing the cover to play the other end recording effect; it can increase the advertisement popularization function of the bottle cover; the structure is simple; the advertisement popularization is strong; it can improve the function of the bottle cover.