Patent ID: 10804054

Abstract:
The present invention provides a multifunctional push knob, comprising a base; a rotating output element, rotated in clockwise or counterclockwise direction and outputting signals; a connecting socket, fixed on the base and having a pressing signal generating unit and a plurality of infrared shielding induction signal generating units; a fixing frame, fixed on the base; a pressing socket, disposed on the fixing frame so as to be able to move up and down and pushed against the pressing signal generating unit; a display unit, fixed on the pressing socket; a keycap, correspondingly placed on the pressing socket and rotated; and a controlling knob element, fixed on the keycap and having a signal shielding member inserted into infrared shielding induction signal generating units; wherein when controlling knob element is rotated, an infrared signal of the infrared shielding induction signal generating units is intermittently transmitted.