Patent ID: 8702436
Filing Date: 2014-04-22
Classification: H01R

Abstract:
1. A universal plug adaptor, comprising: a face plate having plural sets of plug holes aligned and distributed symmetrically along a middle line of said face plate; a casing joined to said face plate with a terminal set inside for contacting plug pins; and a safety-door device conforming to the South Africa specification configured between said face plate and said casing wherein a first hole set of said face plate comprises a first live hole, a first neutral hole, and a first ground hole conforming to the South Africa specification; wherein a second hole set of said face plate comprises three separate openings sequentially arranged along the middle line, each being a combination of ground holes conforming to ground pins of various specifications connected sequentially together; a first opening contains a second ground hole conforming to the Britain specification, a third ground hole adjacent to said second ground hole conforming to the India specification, a fourth ground hole adjacent to said third ground hole conforming to the China and Australia 10 A and 16 A specifications, a fifth ground hole adjacent to said fourth ground hole conforming to the Denmark specifications, a sixth ground hole adjacent to said fifth ground hole conforming to the Philippine 10 A specification of America 250V, a seventh ground hole coinciding with said sixth ground hole conforming to the America 15 A specification, an eighth ground hole coinciding with said sixth and seventh ground holes conforming to the America 20 A specification, a ninth ground hole adjacent to said sixth, seventh, and eighth ground holes and conforming to the Middle East specification, and a tenth ground hole adjacent to said ninth ground hole and conforming to the Israel specification; a second opening contains an eleventh ground hole conforming to the Brazil specification and a twelfth ground hole adjacent to said eleventh ground hole and conforming to the Italy specification; and a third opening contains a thirteenth ground hole conforming to Swiss specification, and a fourteenth ground hole and a fifth ground hole, conforming to two types of America 125V specifications; wherein a third hole set of said face plate comprises two symmetric plug holes conforming to global 250V specification with two flat pins or two round pins; wherein a fourth hole set comprises two symmetric plug holes conforming to America 125V specification with two flat pints or two round pins; wherein a fifth hole set comprises two plug holes conforming to America specification with two flat pins; wherein said third and fourth hole sets jointly provide two plugs' simultaneous plugging with their ground pins jointly received by said second hole set.