Patent ID: 7216657

Claim:
A waterproof structure of the ventilating window for a tent having a ventilating window that is formed for the purpose of the ventilation of the body fabric, a net yarn fabric that is sewn and attached to the rim portion of the ventilating window through an outline fabric, and a cover fabric that is sewn and attached to the outside of the body fabric enclosing the net yarn fabric so that the bottom is opened while a space is formed outside the net yarn fabric, the waterproof structure comprising: a double-side waterproof fabric, which is sewn and attached to the rim portion of the ventilating window of a body fabric together with a cover fabric, and to which a net yarn fabric is sewn and attached to the rim portion of the ventilation hole portion formed inside, and both sides of which are waterproof coated so as for a waterproof tape to be adhered; an inner waterproof tape, which is attached to the inlet of the part that is closely contacted by the sewing line of the double-side waterproof fabric and the cover fabric to prevent rainwater from penetrating through the sewing line part of the double-side waterproof fabric and the cover fabric; and an outer waterproof tape, which is attached to the inner sewing line of the body fabric and the double-side waterproof fabric and the border line of these to prevent rainwater from penetrating through the sewing line part of the body fabric and the double-side waterproof fabric.