Patent ID: 8914996

Claim:
An antistatic insole comprising: a first layer body; a second layer body pasted on the bottom of the first layer body; an arch pad embedded in a notch of the second layer body; a heel pad installed on the bottom of the second layer body locating in a heel area; and a cover layer coving on the surface of said first layer body; wherein the cover layer, the first layer body, and the second layer body are electrically conductive; wherein the extension of the first layer body and the second layer body forms a forefoot area, an arch area, and a heel area corresponding to human foot; the first layer body, the second layer body and the arch pad extend from the bottom of the human foot corresponding to a contour of an arch and heel of the human foot to form a generally trapezoid shape extended from the arch area to the heel area on a side edge of the antistatic insole; and wherein the second layer body is made of rubber and conductive ethylene-vinyl acetate (EVA) copolymer, and the second layer body has a notch in the arch area to accommodate an arch pad; and the second layer body comprises a second A layer body at the forefoot area and a second B layer body at the arch area and the heel area, and the second A layer body is made of the conductive EVA and the second B layer body is not made of the conductive EVA; and the second A layer body and the second B are mechanically connected to form the second layer body.