Patent ID: 6454578
Filing Date: 2002-09-24
Classification: H01R

Abstract:
A foldable transformer comprising:an insulative enclosure defining a cavity; an insulative engaging block integrally formed with the enclosure and projecting into the cavity; and a plug comprising: a pair of conductive rotary pins pivotably connected to a pair of fixed pins, respectively; and an insulative rod fixed to the rotary pins and located therebetween, the insulative rod defining first and second grooves, wherein when the rotary pins are rotated to an unfolded position the engaging block engages in the first groove and when the rotary pins are rotated to folded position the engaging block engages in the second groove; wherein a pair of parallel slots is defined in the enclosure at a rear of the cavity, a bridge is formed in the enclosure between the slots, and the engaging block is formed on the bridge; wherein the engaging block is formed on a central portion of the bridge and has an arcuate configuration.