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Strip blind design inspired by the geometric shape, taking into account the blind habit is to first determine the jack position the left hand touch, so tentatively scheduled for the smaller trapezoid shape interpolation scheme, the above area, blind jack about easy to determine the location. Strip design highlights that the sliding socket, longitudinal position of the left hand touch OK to insert, lateral easily drag. Socket protection device for the rubber, play a guiding role and protection, and is compatible with two three plugs.
Shanghai Normal University