| 摘要 |
PURPOSE: An apparatus for replacing and sterilizing a door knob is provided to prevent infection of disease-causing germs. CONSTITUTION: An apparatus for replacing and sterilizing a door knob comprises two handles(1-2A,1-2B) which are mounted in a gate door(1-1), a button(1-7A) which is operated when a user uses a first handle, a control substrate(1-8) which comprises an electronic circuit for rotating a motor according to the operation of the button, and cams(1-5A,1-5B) which change the position according to the rotation of the motor. |
