A machine dish that is used for quick -witted pulling piece and having of coiling of compact should pull piece

The utility model discloses a machine dish that is used for quick -witted pulling piece and having of coiling of compact should pull piece relates to optical transmission and light communications facilities field, should pull including a plate body, the thickness of plate body is less than the thickness that circuit board face of weld was gone up to the machine dish, a slider, slider and plate body sliding connection, just the top surface that the plate body can be followed to the slider slides, the crooked trip that forms in bottom of slider, a torsional spring, the torsional spring is fixed on the plate body, just a torsion arm of torsional spring fixes the outer wall at the slider. It includes a panel to have the machine dish of pulling the piece, a circuit board, a micro -gap switch, micro -gap switch fixes on the panel, one pulls the piece, it is located between panel and the circuit board to pull the piece, the panel with pull a corresponding part and open the hole of stepping down, micro -gap switch is