Circuit apparatus of paper crusher

Circuit apparatus of paper crusher

  • CN 201,055,797 Y
  • Filed: 06/11/2007
  • Issued: 05/07/2008
  • Est. Priority Date: 06/11/2007
  • Status: Active Grant
First Claim
Patent Images

1. the circuit arrangement of shredder comprises the motor (1), microcontroller (2) and the on-off circuit (4) that are used to drive paper shredder;

  • On-off circuit (4) is arranged in the current supply circuit at motor (1) place;

    Microcontroller (2) is by on-off circuit (4) control motor power;

    It is characterized in that;

    also comprise touch detection circuit (3);

    Touch detection circuit (3) comprises touch sensible bar or the coat of metal and the touch induction circuit of being located at shredder paper feed port place;

    The touch sensible bar or the coat of metal link to each other with the human body grounding signal input part of touch induction circuit;

    The touch signal input of the output termination microcontroller of touch induction circuit.

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