发明授权

  • 专利标题: Toothbrush
  • 申请号: US17417088
    申请日: 2019-12-26
  • 公开(公告)号: US12075907B2
    公开(公告)日: 2024-09-03
  • 发明人: Yuya Kimoto
  • 申请人: Lion Corporation
  • 申请人地址: JP Tokyo
  • 专利权人: Lion Corporation
  • 当前专利权人: Lion Corporation
  • 当前专利权人地址: JP Tokyo
  • 代理机构: Kolisch Hartwell, P.C.
  • 优先权: JP 18246151 2018.12.27
  • 国际申请: PCT/JP2019/051094 2019.12.26
  • 国际公布: WO2020/138275A 2020.07.02
  • 进入国家日期: 2021-06-21
  • 主分类号: A46B15/00
  • IPC分类号: A46B15/00 A46B5/02
Toothbrush
摘要:
An object of the present invention is to provide a toothbrush that enables an appropriate brushing pressure to be more reliably recognized. A head portion (10) provided on a tip end side in a long axis direction and having a bristle tufting surface (11), a grip portion (30) disposed on a rear end side from the head portion, and a neck portion (20) disposed between the bristle tufting surface and the grip portion are provided. A sound generation portion (70) that generates a click sound due to deformation when an external force in a first direction orthogonal to the bristle tufting surface exceeds a threshold value is provided on a rear end side from the bristle tufting surface.
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