Parent safety type safety plug.Solution: one parent plug and one child plug are provided, and the parent plug is pivotally coupled to the plug accommodation recess of one charge adapter, and two convex ribs are provided at the bottom end of the parent plug, and the parent plug located behind the convex rib Two penetrating sections are provided on the bottom surface, and the child plug is pivotally coupled to the inner space of the parent plug, and two contact rods protrude from the bottom end, and the width between the two contact rods corresponds to the width between the two convex ribs of the parent plug. One substrate is located in the recess of the charging adapter, a pair of outer contact pieces and a pair of inner contact pieces are disposed on the substrate, and the positions of the pair of outer contact strips correspond to the conductive pieces at the bottom end of the parent plug, respectively, and the position of the pair of inner contact strips is the same This embodiment is characterized in that a push button structure is provided corresponding to the contact rod of the bottom end of the plug and is positioned in the inner accommodating space of the parent plug for positioning the plug.
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