• 专利标题:   Ear muff, has multiple power supply grooves whose inner part is provided with battery, where outer side of battery is provided with sealing plate and outer side of control block is fixedly connected with graphene heating plate.
  • 专利号:   CN213489807-U
  • 发明人:   WANG J, LIU C, WEI P, ZHANG C
  • 专利权人:   GUANGDONG YINA TECHNOLOGY CO LTD
  • 国际专利分类:   A61F011/14, H05B003/20, H05B003/10
  • 专利详细信息:   CN213489807-U 22 Jun 2021 A61F-011/14 202156 Pages: 7 Chinese
  • 申请详细信息:   CN213489807-U CN21560793 31 Jul 2020
  • 优先权号:   CN21560793

▎ 摘  要

NOVELTY - The utility model claims an ear muff with heating function, comprising a connecting piece; the left and right two ends of the bottom of the connecting piece are provided with a clamping groove; the clamping groove is provided with a connector; one side of the connector is provided with a control block; the other side of the connector is provided with a clamping plate; one side of the control block is provided with a mounting block; one side of the mounting block is fixed with an ear cover cloth; the middle part of one side of the connecting piece is provided with a controller; the inner part of the clamping groove is provided with a connector; the top end of the connector is provided with a clamping block; one side of the connector is fixedly provided with a second clamping rod; the other side of the connector is provided with a hole and the inner part is provided with a third clamping rod. The utility model, when working, the USB charging port on the controller is used for charging the battery in the control block, and the battery is graphene heating plate for supplying power, so as to heat the graphene heating plate when the user carries the ear muff; the heat of the graphene heating plate is conducted on the ear muff cloth so as to keep warm when the person wearing the ear muff.