Electric shaver

Abstract

The electric shaver is provided with a push button switch contained in a case, a push button to press the push button switch disposed in the case switch window and switch it on and off, and a waterproof gasket disposed between the push button and the push button switch to seal the case switch window in a watertight configuration. The case has a switch window with a periphery ridge projecting outward from the perimeter edge. The waterproof gasket has an upper surface contact region to contact the periphery ridge upper edge and an inner surface contact region to contact the periphery ridge inside surface. An inner ring is disposed inside the waterproof gasket inner surface contact region to tightly connect the waterproof gasket inner surface contact region and the periphery ridge. The push button is disposed inside the inner ring in a manner allowing it to move in the direction it is pressed.

Dependencies are inferred from the claim text.