| 摘要 |
A swivel plug is disclosed to have each metal conducting plug element of the front plug body provided with a male coupling end and each terminal of the rear plug body provided with a female coupling end pivotally coupled to the male coupling end of the respective metal conducting plug element, which female coupling end having a coupling hole with a tapered periphery, which male coupling end having a split protrusion inserted into the coupling hole of the female coupling end expanded into radial spring arms that pressed on the tapered periphery of the coupling hole.
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