Patents Assigned to DONGGUAN JINGY ANG ELECTRONICS AND TECHNOLOGY CO. LTD.
  • Patent number: 11373821
    Abstract: A magnetic press key includes a housing and a central shaft body disposed in the housing, wherein the bottom of the central shaft body is extended into the housing, and the central shaft body can reciprocate in the vertical direction in a base after the key cap seat is pressed, a first magnetic element is provided on the upper section of the central shaft body, a second magnetic element which can move up and down is provided under the coaxiality of the first magnetic element, and a third magnetic element is provided in the housing. The first magnetic element and the second magnetic element generate repulsive or attractive magnetic force, and the magnitude of the repulsive or attractive magnetic force can be adjusted by changing the magnitude of the energizing current of the energized coil, so that the use hand feeling of the key cap seat is improved.
    Type: Grant
    Filed: January 5, 2020
    Date of Patent: June 28, 2022
    Assignee: DONGGUAN JINGY ANG ELECTRONICS AND TECHNOLOGY CO. LTD.
    Inventors: Lucy Liu, Andong Li